Unlimited Elements For Elementor (Free Widgets, Addons, Templates)

Version Description

Release Info

Developer	unitecms
Plugin	Unlimited Elements For Elementor (Free Widgets, Addons, Templates)
Version	1.4.67
Comparing to
See all releases

Code changes from version 1.4.65 to 1.4.67

Files changed (19) hide show

css/unitecreator_styles.css +5 -0
images/preview_template_elementor.jpg +0 -0
inc_php/unitecreator_actions.class.php +16 -1
inc_php/unitecreator_addons.class.php +5 -2
inc_php/unitecreator_filters_process.class.php +202 -0
inc_php/unitecreator_output.class.php +20 -7
inc_php/unitecreator_params_editor.class.php +5 -3
inc_php/unitecreator_params_processor.class.php +0 -1
inc_php/unitecreator_settings.class.php +7 -0
inc_php/unitecreator_template_engine.class.php +73 -5
includes.php +2 -1
js/admin.js +12 -0
js/codemirror/addon/dialog.css +32 -0
js/codemirror/addon/dialog.js +163 -0
js/codemirror/addon/search.js +264 -0
js/codemirror/addon/searchcursor.js +296 -0
js/codemirror/codemirror.css +85 -58
js/codemirror/codemirror.js +8403 -7261
js/codemirror/codemirror.min.js +1 -5

css/unitecreator_styles.css CHANGED Viewed

	@@ -508,6 +508,11 @@
508	right:46px;
509	}
510





511	.uc-attr-list-sections__icon-move{
512	position:absolute;
513	left:-16px;


508	right:46px;
509	}
510
511	+ #cat_general_general .uc-attr-list-sections__icon-copy{
512	+ right:26px;
513	+ }
514	+
515	+
516	.uc-attr-list-sections__icon-move{
517	position:absolute;
518	left:-16px;

images/preview_template_elementor.jpg DELETED Viewed

Binary file

inc_php/unitecreator_actions.class.php CHANGED Viewed

	@@ -113,7 +113,7 @@ class UniteCreatorActions{
113
114	case "remove_category":
115	$response = $categories->removeFromData($data);
116	-
117	HelperUC::ajaxResponseSuccess(esc_html__("The category deleted successfully","unlimited-elements-for-elementor"),$response);
118	break;
119	case "update_category":
	@@ -427,6 +427,13 @@ class UniteCreatorActions{
427
428	HelperUC::ajaxResponseSuccess(esc_html__("Settings Saved", "unlimited-elements-for-elementor"));
429







430	break;
431	case "get_posts_list_forselect":
432
	@@ -442,6 +449,14 @@ class UniteCreatorActions{
442	HelperUC::ajaxResponseData(array("select2_data"=>$arrData));
443
444	break;








445	case "get_post_child_params":
446
447	$response = $operations->getPostAttributesFromData($data);


113
114	case "remove_category":
115	$response = $categories->removeFromData($data);
116	+
117	HelperUC::ajaxResponseSuccess(esc_html__("The category deleted successfully","unlimited-elements-for-elementor"),$response);
118	break;
119	case "update_category":

427
428	HelperUC::ajaxResponseSuccess(esc_html__("Settings Saved", "unlimited-elements-for-elementor"));
429
430	+ break;
431	+ case "get_terms_list_forselect":
432	+
433	+ $arrTermsList = $operations->getTermsListForSelectFromData($data);
434	+
435	+ HelperUC::ajaxResponseData($arrTermsList);
436	+
437	break;
438	case "get_posts_list_forselect":
439

449	HelperUC::ajaxResponseData(array("select2_data"=>$arrData));
450
451	break;
452	+ case "get_select2_terms_titles":
453	+
454	+ $arrData = $operations->getSelect2TermsTitles($data);
455	+
456	+ HelperUC::ajaxResponseData(array("select2_data"=>$arrData));
457	+
458	+ break;
459	+
460	case "get_post_child_params":
461
462	$response = $operations->getPostAttributesFromData($data);

inc_php/unitecreator_addons.class.php CHANGED Viewed

	@@ -720,6 +720,8 @@ class UniteCreatorAddons extends UniteElementsBaseUC{
720	foreach($arrAddons as $key=>$itemID)
721	$arrAddons[$key] = (int)$itemID;
722


723	$strAddonIDs = implode(",",$arrAddons);
724	$this->db->delete(GlobalsUC::$table_addons,"id in($strAddonIDs)");
725	}
	@@ -1007,8 +1009,8 @@ class UniteCreatorAddons extends UniteElementsBaseUC{
1007	public function deleteAddonFromData($data){
1008
1009	$addonID = UniteFunctionsUC::getVal($data, "addonID");
1010	- UniteFunctionsUC::validateNotEmpty($addonID, "~~Addon~~ ID");
1011	-
1012	$this->db->delete(GlobalsUC::$table_addons, "id=$addonID");
1013
1014	}
	@@ -1093,6 +1095,7 @@ class UniteCreatorAddons extends UniteElementsBaseUC{
1093
1094	$addonsIDs = UniteFunctionsUC::getVal($data, "arrAddonsIDs");
1095

1096	if(HelperUC::isLayoutAddonType($type) == false){ //delete addons
1097	$this->deleteAddons($addonsIDs);
1098	}


720	foreach($arrAddons as $key=>$itemID)
721	$arrAddons[$key] = (int)$itemID;
722
723	+ UniteProviderFunctionsUC::doAction("uc_before_delete_widgets", $arrAddons);
724	+
725	$strAddonIDs = implode(",",$arrAddons);
726	$this->db->delete(GlobalsUC::$table_addons,"id in($strAddonIDs)");
727	}

1009	public function deleteAddonFromData($data){
1010
1011	$addonID = UniteFunctionsUC::getVal($data, "addonID");
1012	+ UniteFunctionsUC::validateNotEmpty($addonID, "Widget ID");
1013	+
1014	$this->db->delete(GlobalsUC::$table_addons, "id=$addonID");
1015
1016	}

1095
1096	$addonsIDs = UniteFunctionsUC::getVal($data, "arrAddonsIDs");
1097
1098	+
1099	if(HelperUC::isLayoutAddonType($type) == false){ //delete addons
1100	$this->deleteAddons($addonsIDs);
1101	}

inc_php/unitecreator_filters_process.class.php ADDED Viewed

	@@ -0,0 +1,202 @@


1	+ <?php
2	+ /**
3	+ * @package Unlimited Elements
4	+ * @author UniteCMS.net
5	+ * @copyright (C) 2017 Unite CMS, All Rights Reserved.
6	+ * @license GNU/GPLv3 http://www.gnu.org/licenses/gpl-3.0.html
7	+ * */
8	+ defined('UNLIMITED_ELEMENTS_INC') or die('Restricted access');
9	+
10	+ class UniteCreatorFiltersProcess{
11	+
12	+ private static $filters = null;
13	+
14	+ /**
15	+ * get request array
16	+ */
17	+ private function getArrRequest(){
18	+
19	+ $request = $_GET;
20	+ if(!empty($_POST))
21	+ $request = array_merge($request, $_POST);
22	+
23	+ return($request);
24	+ }
25	+
26	+ /**
27	+ * add single category filter
28	+ */
29	+ private function addSingleCategoryFilter($slug){
30	+
31	+ $slug = trim($slug);
32	+
33	+ $term = get_term_by("slug", $slug, "category");
34	+
35	+ $termID = "0";
36	+ if(!empty($term))
37	+ $termID = $term->term_id;
38	+
39	+ self::$filters["category"] = $termID;
40	+
41	+ }
42	+
43	+
44	+ /**
45	+ * get filters arguments
46	+ */
47	+ public function getRequestFilters(){
48	+
49	+ if(self::$filters !== null)
50	+ return(self::$filters);
51	+
52	+ self::$filters = array();
53	+
54	+ $request = $this->getArrRequest();
55	+
56	+ self::$filters = array();
57	+
58	+ foreach($request as $key=>$value){
59	+
60	+ switch($key){
61	+ case "filter-category":
62	+
63	+ $this->addSingleCategoryFilter($value);
64	+
65	+ break;
66	+ }
67	+
68	+ }
69	+
70	+
71	+ return(self::$filters);
72	+ }
73	+
74	+
75	+ /**
76	+ * get fitler url from the given slugs
77	+ */
78	+ private function getUrlFilter_term($term, $taxonomyName){
79	+
80	+ $key = "filter-term";
81	+
82	+ $taxPrefix = $taxonomyName."--";
83	+
84	+ if($taxonomyName == "category"){
85	+ $taxPrefix = "";
86	+ $key="filter-category";
87	+ }
88	+
89	+ $slug = $term->slug;
90	+
91	+ $value = $taxPrefix.$slug;
92	+
93	+ $urlAddition = "{$key}=".urlencode($value);
94	+
95	+ $urlCurrent = GlobalsUC::$current_page_url;
96	+
97	+ $urlCurrent = UniteFunctionsUC::removePathEndingSlash($urlCurrent);
98	+
99	+ $url = UniteFunctionsUC::addUrlParams($urlCurrent, $urlAddition);
100	+
101	+ return($url);
102	+ }
103	+
104	+ /**
105	+ * check if the term is acrive
106	+ */
107	+ private function isTermActive($term, $arrActiveFilters = null){
108	+
109	+ if(empty($term))
110	+ return(false);
111	+
112	+ if($arrActiveFilters === null)
113	+ $arrActiveFilters = $this->getRequestFilters();
114	+
115	+ if(empty($arrActiveFilters))
116	+ return(false);
117	+
118	+ $taxonomy = $term->taxonomy;
119	+
120	+ $selectedTermID = UniteFunctionsUC::getVal($arrActiveFilters, $taxonomy);
121	+
122	+ if(empty($selectedTermID))
123	+ return(false);
124	+
125	+ if($selectedTermID === $term->term_id)
126	+ return(true);
127	+
128	+ return(false);
129	+ }
130	+
131	+ /**
132	+ * put filters by tabs
133	+ */
134	+ public function putFiltersTabs(){
135	+
136	+ $arrActiveFilters = self::getRequestFilters();
137	+
138	+ $taxonomy = "category";
139	+
140	+ $terms = get_terms($taxonomy);
141	+
142	+ ?>
143	+
144	+ <style>
145	+ .uc-filters{
146	+ list-style:none;
147	+ margin:0px;
148	+ padding:0px;
149	+ display:flex;
150	+ box-sizing:border-box;
151	+ margin-top:20px;
152	+ margin-bottom:20px;
153	+ }
154	+ .uc-filters li{
155	+ margin:0px;
156	+ padding:0px;
157	+ }
158	+ .uc-filters li a{
159	+ padding:10px;
160	+ border:1px solid black;
161	+ }
162	+ .uc-filters li.active a{
163	+ background-color:gold;
164	+ }
165	+ </style>
166	+
167	+ <ul class="uc-filters">
168	+ <?php
169	+ $isFirst = true;
170	+ foreach($terms as $term):
171	+
172	+ $isTermActive = $this->isTermActive($term, $arrActiveFilters);
173	+
174	+ $classActive = "";
175	+
176	+ $termID = $term->term_id;
177	+ $name = $term->name;
178	+ $slug = $term->slug;
179	+
180	+ $urlFilter = $this->getUrlFilter_term($term, $taxonomy);
181	+
182	+ if($isTermActive == true)
183	+ $classActive = " active";
184	+
185	+ $isFirst = false;
186	+ ?>
187	+ <li class="<?php echo $classActive?>">
188	+ <a href="<?php echo $urlFilter?>"><?php echo $name?></a>
189	+ </li>
190	+
191	+
192	+ <?php endforeach?>
193	+ </ul>
194	+
195	+
196	+ <?php
197	+
198	+ }
199	+
200	+
201	+
202	+ }

inc_php/unitecreator_output.class.php CHANGED Viewed

	@@ -1183,6 +1183,9 @@ class UniteCreatorOutputWork extends HtmlOutputBaseUC{
1183	*/
1184	private function modifyDataArrayForShow($arrData){
1185



1186	$arrDataNew = array();
1187	foreach($arrData as $key=>$value){
1188
	@@ -1212,10 +1215,14 @@ class UniteCreatorOutputWork extends HtmlOutputBaseUC{
1212	foreach($arrItemData as $item){
1213
1214	$item = UniteFunctionsUC::getVal($item, "item");
1215	- $item = UniteFunctionsUC::getArrFirstValue($item);
1216
1217	- $~~item~~ = ~~$this->modifyDataArrayForShow~~($item);
1218	-





1219	$arrItemsForShow[] = $item;
1220	}
1221
	@@ -1354,9 +1361,16 @@ class UniteCreatorOutputWork extends HtmlOutputBaseUC{
1354	//add html
1355
1356	$output .= "\n\n ".$html;
1357	-







1358	//output js
1359	- if(~~!empty(~~$js)){
1360
1361	$title = $this->addon->getTitle();
1362
	@@ -1372,7 +1386,6 @@ class UniteCreatorOutputWork extends HtmlOutputBaseUC{
1372	$wrapStart = UniteFunctionsUC::getVal($params, "wrap_js_start");
1373	$wrapEnd = UniteFunctionsUC::getVal($params, "wrap_js_end");
1374
1375	-
1376	$output .= "\n\n <script type=\"text/javascript\">";
1377
1378	if(!empty($wrapStart))
	@@ -1422,7 +1435,7 @@ class UniteCreatorOutputWork extends HtmlOutputBaseUC{
1422	return($this->cacheConstants);
1423
1424	$data = array();
1425	-
1426	$prefix = "ucid";
1427	if($this->isInited)
1428	$prefix = "uc_".$this->addon->getName();


1183	*/
1184	private function modifyDataArrayForShow($arrData){
1185
1186	+ if(is_array($arrData) == false)
1187	+ return($arrData);
1188	+
1189	$arrDataNew = array();
1190	foreach($arrData as $key=>$value){
1191

1215	foreach($arrItemData as $item){
1216
1217	$item = UniteFunctionsUC::getVal($item, "item");

1218
1219	+ $itemFirstValue = UniteFunctionsUC::getArrFirstValue($item);
1220	+
1221	+ if(is_array($itemFirstValue))
1222	+ $item = $this->modifyDataArrayForShow($itemFirstValue);
1223	+ else
1224	+ $item = $this->modifyDataArrayForShow($item);
1225	+
1226	$arrItemsForShow[] = $item;
1227	}
1228

1361	//add html
1362
1363	$output .= "\n\n ".$html;
1364	+
1365	+ $isOutputJs = false;
1366	+ if(!empty($js))
1367	+ $isOutputJs = true;
1368	+
1369	+ if(isset($params["wrap_js_start"]) \|\| isset($params["wrap_js_timeout"]))
1370	+ $isOutputJs = true;
1371	+
1372	//output js
1373	+ if($isOutputJs == true){
1374
1375	$title = $this->addon->getTitle();
1376

1386	$wrapStart = UniteFunctionsUC::getVal($params, "wrap_js_start");
1387	$wrapEnd = UniteFunctionsUC::getVal($params, "wrap_js_end");
1388

1389	$output .= "\n\n <script type=\"text/javascript\">";
1390
1391	if(!empty($wrapStart))

1435	return($this->cacheConstants);
1436
1437	$data = array();
1438	+
1439	$prefix = "ucid";
1440	if($this->isInited)
1441	$prefix = "uc_".$this->addon->getName();

inc_php/unitecreator_params_editor.class.php CHANGED Viewed

	@@ -107,7 +107,9 @@ class UniteCreatorParamsEditor{
107	<span class="uc-attr-list__section-numitems"></span>
108
109	<i class="uc-attr-list-sections__icon-edit fas fa-pen uc-hide-on-movemode" title="<?php _e("Edit Section", "unlimited-elements-for-elementor")?>"></i>
110	-


111	<i class="uc-attr-list-sections__icon-move fas fa-bullseye uc-show-on-movemode" title="<?php _e("Move Here", "unlimited-elements-for-elementor")?>"></i>
112
113	</li>
	@@ -153,11 +155,11 @@ class UniteCreatorParamsEditor{
153
154	<div class="uc-attr-cats-copied-section__links">
155
156	- <a id="uc_attr_cats_copied_section_paste_content" href="javascript:void(0)" class="uc-attr-cats-copied-section__link" title="<?php _e("Paste section in content tab")?>">
157	<?php _e("to content","unlimited-elements-for-elementor")?>
158	</a>
159
160	- <a id="uc_attr_cats_copied_section_paste_style" href="javascript:void(0)" class="uc-attr-cats-copied-section__link" title="<?php _e("Paste section in style tab")?>">
161	<?php _e("to style","unlimited-elements-for-elementor")?>
162	</a>
163


107	<span class="uc-attr-list__section-numitems"></span>
108
109	<i class="uc-attr-list-sections__icon-edit fas fa-pen uc-hide-on-movemode" title="<?php _e("Edit Section", "unlimited-elements-for-elementor")?>"></i>
110	+
111	+ <i class="uc-attr-list-sections__icon-copy fas fa-copy uc-hide-on-movemode" title="<?php _e("Copy Section", "unlimited-elements-for-elementor")?>"></i>
112	+
113	<i class="uc-attr-list-sections__icon-move fas fa-bullseye uc-show-on-movemode" title="<?php _e("Move Here", "unlimited-elements-for-elementor")?>"></i>
114
115	</li>

155
156	<div class="uc-attr-cats-copied-section__links">
157
158	+ <a id="uc_attr_cats_copied_section_paste_content" href="javascript:void(0)" data-tab="content" class="uc-attr-cats-copied-section__link" title="<?php _e("Paste section in content tab")?>">
159	<?php _e("to content","unlimited-elements-for-elementor")?>
160	</a>
161
162	+ <a id="uc_attr_cats_copied_section_paste_style" href="javascript:void(0)" class="uc-attr-cats-copied-section__link" data-tab="style" title="<?php _e("Paste section in style tab")?>">
163	<?php _e("to style","unlimited-elements-for-elementor")?>
164	</a>
165

inc_php/unitecreator_params_processor.class.php CHANGED Viewed

	@@ -1697,5 +1697,4 @@ class UniteCreatorParamsProcessorWork{
1697
1698
1699
1700	-
1701	}


1697
1698
1699

1700	}

inc_php/unitecreator_settings.class.php CHANGED Viewed

	@@ -71,6 +71,13 @@ class UniteCreatorSettingsWork extends UniteSettingsAdvancedUC{
71	if(!empty($elementorCondition))
72	$param["elementor_condition"] = $elementorCondition;
73







74	$labelBlock = UniteFunctionsUC::getVal($setting, "label_block"); //label block
75	if(!empty($labelBlock))
76	$param["label_block"] = $labelBlock;


71	if(!empty($elementorCondition))
72	$param["elementor_condition"] = $elementorCondition;
73
74	+ $addDynamic = UniteFunctionsUC::getVal($setting, "add_dynamic");
75	+ $addDynamic = UniteFunctionsUC::strToBool($addDynamic);
76	+
77	+ if($addDynamic)
78	+ $param["add_dynamic"] = true;
79	+
80	+
81	$labelBlock = UniteFunctionsUC::getVal($setting, "label_block"); //label block
82	if(!empty($labelBlock))
83	$param["label_block"] = $labelBlock;

inc_php/unitecreator_template_engine.class.php CHANGED Viewed

@@ -627,9 +627,11 @@ class UniteCreatorTemplateEngineWork{
             		if(empty($price))
             			return($price);
             		$price = number_format($price, "2");
-            -
            		$price = rtrim($price,"0");
-            -
            		$price = rtrim($price,".");
             		return($price);
+            	}
@@ -637,15 +639,72 @@ class UniteCreatorTemplateEngineWork{
             	/**
             	 * get listing item data
             	 */
-            -
            	function getListingItemData(){
-            -
            		$data = get_queried_object();
             		$data = UniteFunctionsUC::convertStdClassToArray($data);
             		return($data);
+            	}
             	/**
             	 * add extra functions to twig
@@ -680,6 +739,8 @@ class UniteCreatorTemplateEngineWork{
             		$getPostData = new Twig_SimpleFunction('getPostData', array($this,"getPostData"));
             		$putPagination = new Twig_SimpleFunction('putPagination', array($this,"putPagination"));
             		$printVar = new Twig_SimpleFunction('printVar', array($this,"printVar"));
             		$printJsonVar = new Twig_SimpleFunction('printJsonVar', array($this,"printJsonVar"));
             		$printJsonHtmlData = new Twig_SimpleFunction('printJsonHtmlData', array($this,"printJsonHtmlData"));
@@ -704,9 +765,11 @@ class UniteCreatorTemplateEngineWork{
             		$filterWPAutop = new Twig_SimpleFilter("wpautop", array($this, "filterWPAutop"));
             		$filterUCDate = new Twig_SimpleFilter("ucdate", array($this, "filterUCDate"));
             		$filterPriceNumberFormat = new Twig_SimpleFilter("price_number_format", array($this, "filterPriceNumberFormat"));
-            -
            		//add extra functions
             		$this->twig->addFunction($putItemsFunction);
             		$this->twig->addFunction($putItemsFunction2);
             		$this->twig->addFunction($putCssItemsFunction);
@@ -746,6 +809,11 @@ class UniteCreatorTemplateEngineWork{
             		$this->twig->addFunction($getTermCustomFields);
             		$this->twig->addFunction($putItemsJsonFunction);
             		$this->twig->addFunction($getItems);
             		//add filters
             		$this->twig->addFilter($filterTruncate);


627	if(empty($price))
628	return($price);
629
630	+ $type = getType($price);
631	+
632	$price = number_format($price, "2");
633	+
634	+ $price = str_replace(".00", "", $price);
635
636	return($price);
637	}

639	/**
640	* get listing item data
641	*/
642	+ public function getListingItemData($type = null, $defaultObjectID = null){
643
644	+ $data = UniteFunctionsWPUC::getQueriedObject($type, $defaultObjectID);
645
646	$data = UniteFunctionsUC::convertStdClassToArray($data);
647
648	return($data);
649	}
650
651	+ /**
652	+ * put post image attributes
653	+ */
654	+ public function putPostImageAttributes($arrPost, $thumbName, $isPutPlaceholder = false, $urlPlaceholder = ""){
655	+
656	+ if(empty($arrPost))
657	+ UniteFunctionsUC::throwError("No post found :(");
658	+
659	+ $attributes = "";
660	+
661	+ if(isset($arrPost[$thumbName]) == false)
662	+ $thumbName = "image";
663	+
664	+ //dmp("put dummy placeholder");exit();
665	+
666	+ if(!empty($arrPost[$thumbName])){
667	+
668	+ $urlImage = $arrPost[$thumbName];
669	+ $width = UniteFunctionsUC::getVal($arrPost, $thumbName."_width");
670	+ $height = UniteFunctionsUC::getVal($arrPost, $thumbName."_height");
671	+
672	+ $attributes .= "src=\"{$urlImage}\"";
673	+ if(!empty($width) && !empty($height))
674	+ $attributes .= " width=\"{$width}\" height=\"{$height}\"";
675	+
676	+ return($attributes);
677	+ }
678	+
679	+ $isPutPlaceholder = UniteFunctionsUC::strToBool($isPutPlaceholder);
680	+
681	+ if($isPutPlaceholder == false)
682	+ return("");
683	+
684	+ //put placeholder
685	+
686	+ if(!empty($urlPlaceholder)){
687	+
688	+ dmP("put built in placeholder");
689	+ exit();
690	+ }
691	+
692	+
693	+ dmp($arrPost);
694	+ exit();
695	+
696	+ }
697	+
698	+ /**
699	+ * put test html
700	+ */
701	+ public function putTestHTML(){
702	+
703	+ $objFilters = new UniteCreatorFiltersProcess();
704	+
705	+ $objFilters->putFiltersTabs();
706	+ }
707	+
708
709	/**
710	* add extra functions to twig

739	$getPostData = new Twig_SimpleFunction('getPostData', array($this,"getPostData"));
740	$putPagination = new Twig_SimpleFunction('putPagination', array($this,"putPagination"));
741
742	+ $putPostImageAttributes = new Twig_SimpleFunction('putPostImageAttributes', array($this,"putPostImageAttributes"));
743	+
744	$printVar = new Twig_SimpleFunction('printVar', array($this,"printVar"));
745	$printJsonVar = new Twig_SimpleFunction('printJsonVar', array($this,"printJsonVar"));
746	$printJsonHtmlData = new Twig_SimpleFunction('printJsonHtmlData', array($this,"printJsonHtmlData"));

765	$filterWPAutop = new Twig_SimpleFilter("wpautop", array($this, "filterWPAutop"));
766	$filterUCDate = new Twig_SimpleFilter("ucdate", array($this, "filterUCDate"));
767	$filterPriceNumberFormat = new Twig_SimpleFilter("price_number_format", array($this, "filterPriceNumberFormat"));
768	+
769	+ $putTestHtml = new Twig_SimpleFunction('putTestHTML', array($this,"putTestHTML"));
770
771
772	+ //add extra functions
773	$this->twig->addFunction($putItemsFunction);
774	$this->twig->addFunction($putItemsFunction2);
775	$this->twig->addFunction($putCssItemsFunction);

809	$this->twig->addFunction($getTermCustomFields);
810	$this->twig->addFunction($putItemsJsonFunction);
811	$this->twig->addFunction($getItems);
812	+ $this->twig->addFunction($putPostImageAttributes);
813	+
814	+ //test functions
815	+ $this->twig->addFunction($putTestHtml);
816	+
817
818	//add filters
819	$this->twig->addFilter($filterTruncate);

includes.php CHANGED Viewed

	@@ -12,7 +12,7 @@ if(!defined('UNLIMITED_ELEMENTS_INC'))
12	defined('UNLIMITED_ELEMENTS_INC') or die('Restricted access');
13
14	if(!defined("UNLIMITED_ELEMENTS_VERSION"))
15	- define("UNLIMITED_ELEMENTS_VERSION", "1.4.65");
16
17	$currentFile = __FILE__;
18	$currentFolder = dirname($currentFile);
	@@ -84,6 +84,7 @@ require_once $folderIncludesMain . 'unitecreator_dialog_param.class.php';
84	require_once GlobalsUC::$pathProvider."provider_dialog_param.class.php";
85	require_once $folderIncludesMain . 'unitecreator_form.class.php';
86	require_once $folderIncludesMain . 'unitecreator_addon_validator.class.php';

87
88	//page builder related
89


12	defined('UNLIMITED_ELEMENTS_INC') or die('Restricted access');
13
14	if(!defined("UNLIMITED_ELEMENTS_VERSION"))
15	+ define("UNLIMITED_ELEMENTS_VERSION", "1.4.67");
16
17	$currentFile = __FILE__;
18	$currentFolder = dirname($currentFile);

84	require_once GlobalsUC::$pathProvider."provider_dialog_param.class.php";
85	require_once $folderIncludesMain . 'unitecreator_form.class.php';
86	require_once $folderIncludesMain . 'unitecreator_addon_validator.class.php';
87	+ require_once $folderIncludesMain . 'unitecreator_filters_process.class.php';
88
89	//page builder related
90

js/admin.js CHANGED Viewed

@@ -2211,6 +2211,18 @@ function UniteAdminUC(){
             	};
             	this.z_________DATA_FUNCTIONS_______ = function(){};
             	/**


2211
2212	};
2213
2214	+ /**
2215	+ * print time stamp
2216	+ */
2217	+ this.printTimeStamp = function(stamp){
2218	+
2219	+ if(!stamp)
2220	+ var stamp = jQuery.now();
2221	+
2222	+ var date1 = new Date(stamp);
2223	+ trace(date1);
2224	+ }
2225	+
2226	this.z_________DATA_FUNCTIONS_______ = function(){};
2227
2228	/**

js/codemirror/addon/dialog.css ADDED Viewed

	@@ -0,0 +1,32 @@


1	+ .CodeMirror-dialog {
2	+ position: absolute;
3	+ left: 0; right: 0;
4	+ background: inherit;
5	+ z-index: 15;
6	+ padding: .1em .8em;
7	+ overflow: hidden;
8	+ color: inherit;
9	+ }
10	+
11	+ .CodeMirror-dialog-top {
12	+ border-bottom: 1px solid #eee;
13	+ top: 0;
14	+ }
15	+
16	+ .CodeMirror-dialog-bottom {
17	+ border-top: 1px solid #eee;
18	+ bottom: 0;
19	+ }
20	+
21	+ .CodeMirror-dialog input {
22	+ border: none;
23	+ outline: none;
24	+ background: transparent;
25	+ width: 20em;
26	+ color: inherit;
27	+ font-family: monospace;
28	+ }
29	+
30	+ .CodeMirror-dialog button {
31	+ font-size: 70%;
32	+ }

js/codemirror/addon/dialog.js ADDED Viewed

	@@ -0,0 +1,163 @@


1	+ // CodeMirror, copyright (c) by Marijn Haverbeke and others
2	+ // Distributed under an MIT license: https://codemirror.net/LICENSE
3	+
4	+ // Open simple dialogs on top of an editor. Relies on dialog.css.
5	+
6	+ (function(mod) {
7	+ if (typeof exports == "object" && typeof module == "object") // CommonJS
8	+ mod(require("../../lib/codemirror"));
9	+ else if (typeof define == "function" && define.amd) // AMD
10	+ define(["../../lib/codemirror"], mod);
11	+ else // Plain browser env
12	+ mod(CodeMirror);
13	+ })(function(CodeMirror) {
14	+ function dialogDiv(cm, template, bottom) {
15	+ var wrap = cm.getWrapperElement();
16	+ var dialog;
17	+ dialog = wrap.appendChild(document.createElement("div"));
18	+ if (bottom)
19	+ dialog.className = "CodeMirror-dialog CodeMirror-dialog-bottom";
20	+ else
21	+ dialog.className = "CodeMirror-dialog CodeMirror-dialog-top";
22	+
23	+ if (typeof template == "string") {
24	+ dialog.innerHTML = template;
25	+ } else { // Assuming it's a detached DOM element.
26	+ dialog.appendChild(template);
27	+ }
28	+ CodeMirror.addClass(wrap, 'dialog-opened');
29	+ return dialog;
30	+ }
31	+
32	+ function closeNotification(cm, newVal) {
33	+ if (cm.state.currentNotificationClose)
34	+ cm.state.currentNotificationClose();
35	+ cm.state.currentNotificationClose = newVal;
36	+ }
37	+
38	+ CodeMirror.defineExtension("openDialog", function(template, callback, options) {
39	+ if (!options) options = {};
40	+
41	+ closeNotification(this, null);
42	+
43	+ var dialog = dialogDiv(this, template, options.bottom);
44	+ var closed = false, me = this;
45	+ function close(newVal) {
46	+ if (typeof newVal == 'string') {
47	+ inp.value = newVal;
48	+ } else {
49	+ if (closed) return;
50	+ closed = true;
51	+ CodeMirror.rmClass(dialog.parentNode, 'dialog-opened');
52	+ dialog.parentNode.removeChild(dialog);
53	+ me.focus();
54	+
55	+ if (options.onClose) options.onClose(dialog);
56	+ }
57	+ }
58	+
59	+ var inp = dialog.getElementsByTagName("input")[0], button;
60	+ if (inp) {
61	+ inp.focus();
62	+
63	+ if (options.value) {
64	+ inp.value = options.value;
65	+ if (options.selectValueOnOpen !== false) {
66	+ inp.select();
67	+ }
68	+ }
69	+
70	+ if (options.onInput)
71	+ CodeMirror.on(inp, "input", function(e) { options.onInput(e, inp.value, close);});
72	+ if (options.onKeyUp)
73	+ CodeMirror.on(inp, "keyup", function(e) {options.onKeyUp(e, inp.value, close);});
74	+
75	+ CodeMirror.on(inp, "keydown", function(e) {
76	+ if (options && options.onKeyDown && options.onKeyDown(e, inp.value, close)) { return; }
77	+ if (e.keyCode == 27 \|\| (options.closeOnEnter !== false && e.keyCode == 13)) {
78	+ inp.blur();
79	+ CodeMirror.e_stop(e);
80	+ close();
81	+ }
82	+ if (e.keyCode == 13) callback(inp.value, e);
83	+ });
84	+
85	+ if (options.closeOnBlur !== false) CodeMirror.on(dialog, "focusout", function (evt) {
86	+ if (evt.relatedTarget !== null) close();
87	+ });
88	+ } else if (button = dialog.getElementsByTagName("button")[0]) {
89	+ CodeMirror.on(button, "click", function() {
90	+ close();
91	+ me.focus();
92	+ });
93	+
94	+ if (options.closeOnBlur !== false) CodeMirror.on(button, "blur", close);
95	+
96	+ button.focus();
97	+ }
98	+ return close;
99	+ });
100	+
101	+ CodeMirror.defineExtension("openConfirm", function(template, callbacks, options) {
102	+ closeNotification(this, null);
103	+ var dialog = dialogDiv(this, template, options && options.bottom);
104	+ var buttons = dialog.getElementsByTagName("button");
105	+ var closed = false, me = this, blurring = 1;
106	+ function close() {
107	+ if (closed) return;
108	+ closed = true;
109	+ CodeMirror.rmClass(dialog.parentNode, 'dialog-opened');
110	+ dialog.parentNode.removeChild(dialog);
111	+ me.focus();
112	+ }
113	+ buttons[0].focus();
114	+ for (var i = 0; i < buttons.length; ++i) {
115	+ var b = buttons[i];
116	+ (function(callback) {
117	+ CodeMirror.on(b, "click", function(e) {
118	+ CodeMirror.e_preventDefault(e);
119	+ close();
120	+ if (callback) callback(me);
121	+ });
122	+ })(callbacks[i]);
123	+ CodeMirror.on(b, "blur", function() {
124	+ --blurring;
125	+ setTimeout(function() { if (blurring <= 0) close(); }, 200);
126	+ });
127	+ CodeMirror.on(b, "focus", function() { ++blurring; });
128	+ }
129	+ });
130	+
131	+ /*
132	+ * openNotification
133	+ * Opens a notification, that can be closed with an optional timer
134	+ * (default 5000ms timer) and always closes on click.
135	+ *
136	+ * If a notification is opened while another is opened, it will close the
137	+ * currently opened one and open the new one immediately.
138	+ */
139	+ CodeMirror.defineExtension("openNotification", function(template, options) {
140	+ closeNotification(this, close);
141	+ var dialog = dialogDiv(this, template, options && options.bottom);
142	+ var closed = false, doneTimer;
143	+ var duration = options && typeof options.duration !== "undefined" ? options.duration : 5000;
144	+
145	+ function close() {
146	+ if (closed) return;
147	+ closed = true;
148	+ clearTimeout(doneTimer);
149	+ CodeMirror.rmClass(dialog.parentNode, 'dialog-opened');
150	+ dialog.parentNode.removeChild(dialog);
151	+ }
152	+
153	+ CodeMirror.on(dialog, 'click', function(e) {
154	+ CodeMirror.e_preventDefault(e);
155	+ close();
156	+ });
157	+
158	+ if (duration)
159	+ doneTimer = setTimeout(close, duration);
160	+
161	+ return close;
162	+ });
163	+ });

js/codemirror/addon/search.js ADDED Viewed

	@@ -0,0 +1,264 @@


1	+ // CodeMirror, copyright (c) by Marijn Haverbeke and others
2	+ // Distributed under an MIT license: https://codemirror.net/LICENSE
3	+
4	+ // Define search commands. Depends on dialog.js or another
5	+ // implementation of the openDialog method.
6	+
7	+ // Replace works a little oddly -- it will do the replace on the next
8	+ // Ctrl-G (or whatever is bound to findNext) press. You prevent a
9	+ // replace by making sure the match is no longer selected when hitting
10	+ // Ctrl-G.
11	+
12	+ (function(mod) {
13	+ if (typeof exports == "object" && typeof module == "object") // CommonJS
14	+ mod(require("../../lib/codemirror"), require("./searchcursor"), require("../dialog/dialog"));
15	+ else if (typeof define == "function" && define.amd) // AMD
16	+ define(["../../lib/codemirror", "./searchcursor", "../dialog/dialog"], mod);
17	+ else // Plain browser env
18	+ mod(CodeMirror);
19	+ })(function(CodeMirror) {
20	+ "use strict";
21	+
22	+ // default search panel location
23	+ CodeMirror.defineOption("search", {bottom: false});
24	+
25	+ function searchOverlay(query, caseInsensitive) {
26	+ if (typeof query == "string")
27	+ query = new RegExp(query.replace(/[\-\[\]\/\{\}\*\+\?\.\\\^\$\\|]/g, "\\$&"), caseInsensitive ? "gi" : "g");
28	+ else if (!query.global)
29	+ query = new RegExp(query.source, query.ignoreCase ? "gi" : "g");
30	+
31	+ return {token: function(stream) {
32	+ query.lastIndex = stream.pos;
33	+ var match = query.exec(stream.string);
34	+ if (match && match.index == stream.pos) {
35	+ stream.pos += match[0].length \|\| 1;
36	+ return "searching";
37	+ } else if (match) {
38	+ stream.pos = match.index;
39	+ } else {
40	+ stream.skipToEnd();
41	+ }
42	+ }};
43	+ }
44	+
45	+ function SearchState() {
46	+ this.posFrom = this.posTo = this.lastQuery = this.query = null;
47	+ this.overlay = null;
48	+ }
49	+
50	+ function getSearchState(cm) {
51	+ return cm.state.search \|\| (cm.state.search = new SearchState());
52	+ }
53	+
54	+ function queryCaseInsensitive(query) {
55	+ return typeof query == "string" && query == query.toLowerCase();
56	+ }
57	+
58	+ function getSearchCursor(cm, query, pos) {
59	+ // Heuristic: if the query string is all lowercase, do a case insensitive search.
60	+ return cm.getSearchCursor(query, pos, {caseFold: queryCaseInsensitive(query), multiline: true});
61	+ }
62	+
63	+ function persistentDialog(cm, text, deflt, onEnter, onKeyDown) {
64	+ cm.openDialog(text, onEnter, {
65	+ value: deflt,
66	+ selectValueOnOpen: true,
67	+ closeOnEnter: false,
68	+ onClose: function() { clearSearch(cm); },
69	+ onKeyDown: onKeyDown,
70	+ bottom: cm.options.search.bottom
71	+ });
72	+ }
73	+
74	+ function dialog(cm, text, shortText, deflt, f) {
75	+ if (cm.openDialog) cm.openDialog(text, f, {value: deflt, selectValueOnOpen: true, bottom: cm.options.search.bottom});
76	+ else f(prompt(shortText, deflt));
77	+ }
78	+
79	+ function confirmDialog(cm, text, shortText, fs) {
80	+ if (cm.openConfirm) cm.openConfirm(text, fs);
81	+ else if (confirm(shortText)) fs[0]();
82	+ }
83	+
84	+ function parseString(string) {
85	+ return string.replace(/\\([nrt\\])/g, function(match, ch) {
86	+ if (ch == "n") return "\n"
87	+ if (ch == "r") return "\r"
88	+ if (ch == "t") return "\t"
89	+ if (ch == "\\") return "\\"
90	+ return match
91	+ })
92	+ }
93	+
94	+ function parseQuery(query) {
95	+ var isRE = query.match(/^\/(.)\/([a-z])$/);
96	+ if (isRE) {
97	+ try { query = new RegExp(isRE[1], isRE[2].indexOf("i") == -1 ? "" : "i"); }
98	+ catch(e) {} // Not a regular expression after all, do a string search
99	+ } else {
100	+ query = parseString(query)
101	+ }
102	+ if (typeof query == "string" ? query == "" : query.test(""))
103	+ query = /x^/;
104	+ return query;
105	+ }
106	+
107	+ function startSearch(cm, state, query) {
108	+ state.queryText = query;
109	+ state.query = parseQuery(query);
110	+ cm.removeOverlay(state.overlay, queryCaseInsensitive(state.query));
111	+ state.overlay = searchOverlay(state.query, queryCaseInsensitive(state.query));
112	+ cm.addOverlay(state.overlay);
113	+ if (cm.showMatchesOnScrollbar) {
114	+ if (state.annotate) { state.annotate.clear(); state.annotate = null; }
115	+ state.annotate = cm.showMatchesOnScrollbar(state.query, queryCaseInsensitive(state.query));
116	+ }
117	+ }
118	+
119	+ function doSearch(cm, rev, persistent, immediate) {
120	+ var state = getSearchState(cm);
121	+ if (state.query) return findNext(cm, rev);
122	+ var q = cm.getSelection() \|\| state.lastQuery;
123	+ if (q instanceof RegExp && q.source == "x^") q = null
124	+ if (persistent && cm.openDialog) {
125	+ var hiding = null
126	+ var searchNext = function(query, event) {
127	+ CodeMirror.e_stop(event);
128	+ if (!query) return;
129	+ if (query != state.queryText) {
130	+ startSearch(cm, state, query);
131	+ state.posFrom = state.posTo = cm.getCursor();
132	+ }
133	+ if (hiding) hiding.style.opacity = 1
134	+ findNext(cm, event.shiftKey, function(_, to) {
135	+ var dialog
136	+ if (to.line < 3 && document.querySelector &&
137	+ (dialog = cm.display.wrapper.querySelector(".CodeMirror-dialog")) &&
138	+ dialog.getBoundingClientRect().bottom - 4 > cm.cursorCoords(to, "window").top)
139	+ (hiding = dialog).style.opacity = .4
140	+ })
141	+ };
142	+ persistentDialog(cm, getQueryDialog(cm), q, searchNext, function(event, query) {
143	+ var keyName = CodeMirror.keyName(event)
144	+ var extra = cm.getOption('extraKeys'), cmd = (extra && extra[keyName]) \|\| CodeMirror.keyMap[cm.getOption("keyMap")][keyName]
145	+ if (cmd == "findNext" \|\| cmd == "findPrev" \|\|
146	+ cmd == "findPersistentNext" \|\| cmd == "findPersistentPrev") {
147	+ CodeMirror.e_stop(event);
148	+ startSearch(cm, getSearchState(cm), query);
149	+ cm.execCommand(cmd);
150	+ } else if (cmd == "find" \|\| cmd == "findPersistent") {
151	+ CodeMirror.e_stop(event);
152	+ searchNext(query, event);
153	+ }
154	+ });
155	+ if (immediate && q) {
156	+ startSearch(cm, state, q);
157	+ findNext(cm, rev);
158	+ }
159	+ } else {
160	+ dialog(cm, getQueryDialog(cm), "Search for:", q, function(query) {
161	+ if (query && !state.query) cm.operation(function() {
162	+ startSearch(cm, state, query);
163	+ state.posFrom = state.posTo = cm.getCursor();
164	+ findNext(cm, rev);
165	+ });
166	+ });
167	+ }
168	+ }
169	+
170	+ function findNext(cm, rev, callback) {cm.operation(function() {
171	+ var state = getSearchState(cm);
172	+ var cursor = getSearchCursor(cm, state.query, rev ? state.posFrom : state.posTo);
173	+ if (!cursor.find(rev)) {
174	+ cursor = getSearchCursor(cm, state.query, rev ? CodeMirror.Pos(cm.lastLine()) : CodeMirror.Pos(cm.firstLine(), 0));
175	+ if (!cursor.find(rev)) return;
176	+ }
177	+ cm.setSelection(cursor.from(), cursor.to());
178	+ cm.scrollIntoView({from: cursor.from(), to: cursor.to()}, 20);
179	+ state.posFrom = cursor.from(); state.posTo = cursor.to();
180	+ if (callback) callback(cursor.from(), cursor.to())
181	+ });}
182	+
183	+ function clearSearch(cm) {cm.operation(function() {
184	+ var state = getSearchState(cm);
185	+ state.lastQuery = state.query;
186	+ if (!state.query) return;
187	+ state.query = state.queryText = null;
188	+ cm.removeOverlay(state.overlay);
189	+ if (state.annotate) { state.annotate.clear(); state.annotate = null; }
190	+ });}
191	+
192	+
193	+ function getQueryDialog(cm) {
194	+ return '<span class="CodeMirror-search-label">' + cm.phrase("Search:") + '</span> <input type="text" style="width: 10em" class="CodeMirror-search-field"/> <span style="color: #888" class="CodeMirror-search-hint">' + cm.phrase("(Use /re/ syntax for regexp search)") + '</span>';
195	+ }
196	+ function getReplaceQueryDialog(cm) {
197	+ return ' <input type="text" style="width: 10em" class="CodeMirror-search-field"/> <span style="color: #888" class="CodeMirror-search-hint">' + cm.phrase("(Use /re/ syntax for regexp search)") + '</span>';
198	+ }
199	+ function getReplacementQueryDialog(cm) {
200	+ return '<span class="CodeMirror-search-label">' + cm.phrase("With:") + '</span> <input type="text" style="width: 10em" class="CodeMirror-search-field"/>';
201	+ }
202	+ function getDoReplaceConfirm(cm) {
203	+ return '<span class="CodeMirror-search-label">' + cm.phrase("Replace?") + '</span> <button>' + cm.phrase("Yes") + '</button> <button>' + cm.phrase("No") + '</button> <button>' + cm.phrase("All") + '</button> <button>' + cm.phrase("Stop") + '</button> ';
204	+ }
205	+
206	+ function replaceAll(cm, query, text) {
207	+ cm.operation(function() {
208	+ for (var cursor = getSearchCursor(cm, query); cursor.findNext();) {
209	+ if (typeof query != "string") {
210	+ var match = cm.getRange(cursor.from(), cursor.to()).match(query);
211	+ cursor.replace(text.replace(/\$(\d)/g, function(_, i) {return match[i];}));
212	+ } else cursor.replace(text);
213	+ }
214	+ });
215	+ }
216	+
217	+ function replace(cm, all) {
218	+ if (cm.getOption("readOnly")) return;
219	+ var query = cm.getSelection() \|\| getSearchState(cm).lastQuery;
220	+ var dialogText = '<span class="CodeMirror-search-label">' + (all ? cm.phrase("Replace all:") : cm.phrase("Replace:")) + '</span>';
221	+ dialog(cm, dialogText + getReplaceQueryDialog(cm), dialogText, query, function(query) {
222	+ if (!query) return;
223	+ query = parseQuery(query);
224	+ dialog(cm, getReplacementQueryDialog(cm), cm.phrase("Replace with:"), "", function(text) {
225	+ text = parseString(text)
226	+ if (all) {
227	+ replaceAll(cm, query, text)
228	+ } else {
229	+ clearSearch(cm);
230	+ var cursor = getSearchCursor(cm, query, cm.getCursor("from"));
231	+ var advance = function() {
232	+ var start = cursor.from(), match;
233	+ if (!(match = cursor.findNext())) {
234	+ cursor = getSearchCursor(cm, query);
235	+ if (!(match = cursor.findNext()) \|\|
236	+ (start && cursor.from().line == start.line && cursor.from().ch == start.ch)) return;
237	+ }
238	+ cm.setSelection(cursor.from(), cursor.to());
239	+ cm.scrollIntoView({from: cursor.from(), to: cursor.to()});
240	+ confirmDialog(cm, getDoReplaceConfirm(cm), cm.phrase("Replace?"),
241	+ [function() {doReplace(match);}, advance,
242	+ function() {replaceAll(cm, query, text)}]);
243	+ };
244	+ var doReplace = function(match) {
245	+ cursor.replace(typeof query == "string" ? text :
246	+ text.replace(/\$(\d)/g, function(_, i) {return match[i];}));
247	+ advance();
248	+ };
249	+ advance();
250	+ }
251	+ });
252	+ });
253	+ }
254	+
255	+ CodeMirror.commands.find = function(cm) {clearSearch(cm); doSearch(cm);};
256	+ CodeMirror.commands.findPersistent = function(cm) {clearSearch(cm); doSearch(cm, false, true);};
257	+ CodeMirror.commands.findPersistentNext = function(cm) {doSearch(cm, false, true, true);};
258	+ CodeMirror.commands.findPersistentPrev = function(cm) {doSearch(cm, true, true, true);};
259	+ CodeMirror.commands.findNext = doSearch;
260	+ CodeMirror.commands.findPrev = function(cm) {doSearch(cm, true);};
261	+ CodeMirror.commands.clearSearch = clearSearch;
262	+ CodeMirror.commands.replace = replace;
263	+ CodeMirror.commands.replaceAll = function(cm) {replace(cm, true);};
264	+ });

js/codemirror/addon/searchcursor.js ADDED Viewed

	@@ -0,0 +1,296 @@


1	+ // CodeMirror, copyright (c) by Marijn Haverbeke and others
2	+ // Distributed under an MIT license: https://codemirror.net/LICENSE
3	+
4	+ (function(mod) {
5	+ if (typeof exports == "object" && typeof module == "object") // CommonJS
6	+ mod(require("../../lib/codemirror"))
7	+ else if (typeof define == "function" && define.amd) // AMD
8	+ define(["../../lib/codemirror"], mod)
9	+ else // Plain browser env
10	+ mod(CodeMirror)
11	+ })(function(CodeMirror) {
12	+ "use strict"
13	+ var Pos = CodeMirror.Pos
14	+
15	+ function regexpFlags(regexp) {
16	+ var flags = regexp.flags
17	+ return flags != null ? flags : (regexp.ignoreCase ? "i" : "")
18	+ + (regexp.global ? "g" : "")
19	+ + (regexp.multiline ? "m" : "")
20	+ }
21	+
22	+ function ensureFlags(regexp, flags) {
23	+ var current = regexpFlags(regexp), target = current
24	+ for (var i = 0; i < flags.length; i++) if (target.indexOf(flags.charAt(i)) == -1)
25	+ target += flags.charAt(i)
26	+ return current == target ? regexp : new RegExp(regexp.source, target)
27	+ }
28	+
29	+ function maybeMultiline(regexp) {
30	+ return /\\s\|\\n\|\n\|\\W\|\\D\|\[\^/.test(regexp.source)
31	+ }
32	+
33	+ function searchRegexpForward(doc, regexp, start) {
34	+ regexp = ensureFlags(regexp, "g")
35	+ for (var line = start.line, ch = start.ch, last = doc.lastLine(); line <= last; line++, ch = 0) {
36	+ regexp.lastIndex = ch
37	+ var string = doc.getLine(line), match = regexp.exec(string)
38	+ if (match)
39	+ return {from: Pos(line, match.index),
40	+ to: Pos(line, match.index + match[0].length),
41	+ match: match}
42	+ }
43	+ }
44	+
45	+ function searchRegexpForwardMultiline(doc, regexp, start) {
46	+ if (!maybeMultiline(regexp)) return searchRegexpForward(doc, regexp, start)
47	+
48	+ regexp = ensureFlags(regexp, "gm")
49	+ var string, chunk = 1
50	+ for (var line = start.line, last = doc.lastLine(); line <= last;) {
51	+ // This grows the search buffer in exponentially-sized chunks
52	+ // between matches, so that nearby matches are fast and don't
53	+ // require concatenating the whole document (in case we're
54	+ // searching for something that has tons of matches), but at the
55	+ // same time, the amount of retries is limited.
56	+ for (var i = 0; i < chunk; i++) {
57	+ if (line > last) break
58	+ var curLine = doc.getLine(line++)
59	+ string = string == null ? curLine : string + "\n" + curLine
60	+ }
61	+ chunk = chunk * 2
62	+ regexp.lastIndex = start.ch
63	+ var match = regexp.exec(string)
64	+ if (match) {
65	+ var before = string.slice(0, match.index).split("\n"), inside = match[0].split("\n")
66	+ var startLine = start.line + before.length - 1, startCh = before[before.length - 1].length
67	+ return {from: Pos(startLine, startCh),
68	+ to: Pos(startLine + inside.length - 1,
69	+ inside.length == 1 ? startCh + inside[0].length : inside[inside.length - 1].length),
70	+ match: match}
71	+ }
72	+ }
73	+ }
74	+
75	+ function lastMatchIn(string, regexp, endMargin) {
76	+ var match, from = 0
77	+ while (from <= string.length) {
78	+ regexp.lastIndex = from
79	+ var newMatch = regexp.exec(string)
80	+ if (!newMatch) break
81	+ var end = newMatch.index + newMatch[0].length
82	+ if (end > string.length - endMargin) break
83	+ if (!match \|\| end > match.index + match[0].length)
84	+ match = newMatch
85	+ from = newMatch.index + 1
86	+ }
87	+ return match
88	+ }
89	+
90	+ function searchRegexpBackward(doc, regexp, start) {
91	+ regexp = ensureFlags(regexp, "g")
92	+ for (var line = start.line, ch = start.ch, first = doc.firstLine(); line >= first; line--, ch = -1) {
93	+ var string = doc.getLine(line)
94	+ var match = lastMatchIn(string, regexp, ch < 0 ? 0 : string.length - ch)
95	+ if (match)
96	+ return {from: Pos(line, match.index),
97	+ to: Pos(line, match.index + match[0].length),
98	+ match: match}
99	+ }
100	+ }
101	+
102	+ function searchRegexpBackwardMultiline(doc, regexp, start) {
103	+ if (!maybeMultiline(regexp)) return searchRegexpBackward(doc, regexp, start)
104	+ regexp = ensureFlags(regexp, "gm")
105	+ var string, chunkSize = 1, endMargin = doc.getLine(start.line).length - start.ch
106	+ for (var line = start.line, first = doc.firstLine(); line >= first;) {
107	+ for (var i = 0; i < chunkSize && line >= first; i++) {
108	+ var curLine = doc.getLine(line--)
109	+ string = string == null ? curLine : curLine + "\n" + string
110	+ }
111	+ chunkSize *= 2
112	+
113	+ var match = lastMatchIn(string, regexp, endMargin)
114	+ if (match) {
115	+ var before = string.slice(0, match.index).split("\n"), inside = match[0].split("\n")
116	+ var startLine = line + before.length, startCh = before[before.length - 1].length
117	+ return {from: Pos(startLine, startCh),
118	+ to: Pos(startLine + inside.length - 1,
119	+ inside.length == 1 ? startCh + inside[0].length : inside[inside.length - 1].length),
120	+ match: match}
121	+ }
122	+ }
123	+ }
124	+
125	+ var doFold, noFold
126	+ if (String.prototype.normalize) {
127	+ doFold = function(str) { return str.normalize("NFD").toLowerCase() }
128	+ noFold = function(str) { return str.normalize("NFD") }
129	+ } else {
130	+ doFold = function(str) { return str.toLowerCase() }
131	+ noFold = function(str) { return str }
132	+ }
133	+
134	+ // Maps a position in a case-folded line back to a position in the original line
135	+ // (compensating for codepoints increasing in number during folding)
136	+ function adjustPos(orig, folded, pos, foldFunc) {
137	+ if (orig.length == folded.length) return pos
138	+ for (var min = 0, max = pos + Math.max(0, orig.length - folded.length);;) {
139	+ if (min == max) return min
140	+ var mid = (min + max) >> 1
141	+ var len = foldFunc(orig.slice(0, mid)).length
142	+ if (len == pos) return mid
143	+ else if (len > pos) max = mid
144	+ else min = mid + 1
145	+ }
146	+ }
147	+
148	+ function searchStringForward(doc, query, start, caseFold) {
149	+ // Empty string would match anything and never progress, so we
150	+ // define it to match nothing instead.
151	+ if (!query.length) return null
152	+ var fold = caseFold ? doFold : noFold
153	+ var lines = fold(query).split(/\r\|\n\r?/)
154	+
155	+ search: for (var line = start.line, ch = start.ch, last = doc.lastLine() + 1 - lines.length; line <= last; line++, ch = 0) {
156	+ var orig = doc.getLine(line).slice(ch), string = fold(orig)
157	+ if (lines.length == 1) {
158	+ var found = string.indexOf(lines[0])
159	+ if (found == -1) continue search
160	+ var start = adjustPos(orig, string, found, fold) + ch
161	+ return {from: Pos(line, adjustPos(orig, string, found, fold) + ch),
162	+ to: Pos(line, adjustPos(orig, string, found + lines[0].length, fold) + ch)}
163	+ } else {
164	+ var cutFrom = string.length - lines[0].length
165	+ if (string.slice(cutFrom) != lines[0]) continue search
166	+ for (var i = 1; i < lines.length - 1; i++)
167	+ if (fold(doc.getLine(line + i)) != lines[i]) continue search
168	+ var end = doc.getLine(line + lines.length - 1), endString = fold(end), lastLine = lines[lines.length - 1]
169	+ if (endString.slice(0, lastLine.length) != lastLine) continue search
170	+ return {from: Pos(line, adjustPos(orig, string, cutFrom, fold) + ch),
171	+ to: Pos(line + lines.length - 1, adjustPos(end, endString, lastLine.length, fold))}
172	+ }
173	+ }
174	+ }
175	+
176	+ function searchStringBackward(doc, query, start, caseFold) {
177	+ if (!query.length) return null
178	+ var fold = caseFold ? doFold : noFold
179	+ var lines = fold(query).split(/\r\|\n\r?/)
180	+
181	+ search: for (var line = start.line, ch = start.ch, first = doc.firstLine() - 1 + lines.length; line >= first; line--, ch = -1) {
182	+ var orig = doc.getLine(line)
183	+ if (ch > -1) orig = orig.slice(0, ch)
184	+ var string = fold(orig)
185	+ if (lines.length == 1) {
186	+ var found = string.lastIndexOf(lines[0])
187	+ if (found == -1) continue search
188	+ return {from: Pos(line, adjustPos(orig, string, found, fold)),
189	+ to: Pos(line, adjustPos(orig, string, found + lines[0].length, fold))}
190	+ } else {
191	+ var lastLine = lines[lines.length - 1]
192	+ if (string.slice(0, lastLine.length) != lastLine) continue search
193	+ for (var i = 1, start = line - lines.length + 1; i < lines.length - 1; i++)
194	+ if (fold(doc.getLine(start + i)) != lines[i]) continue search
195	+ var top = doc.getLine(line + 1 - lines.length), topString = fold(top)
196	+ if (topString.slice(topString.length - lines[0].length) != lines[0]) continue search
197	+ return {from: Pos(line + 1 - lines.length, adjustPos(top, topString, top.length - lines[0].length, fold)),
198	+ to: Pos(line, adjustPos(orig, string, lastLine.length, fold))}
199	+ }
200	+ }
201	+ }
202	+
203	+ function SearchCursor(doc, query, pos, options) {
204	+ this.atOccurrence = false
205	+ this.doc = doc
206	+ pos = pos ? doc.clipPos(pos) : Pos(0, 0)
207	+ this.pos = {from: pos, to: pos}
208	+
209	+ var caseFold
210	+ if (typeof options == "object") {
211	+ caseFold = options.caseFold
212	+ } else { // Backwards compat for when caseFold was the 4th argument
213	+ caseFold = options
214	+ options = null
215	+ }
216	+
217	+ if (typeof query == "string") {
218	+ if (caseFold == null) caseFold = false
219	+ this.matches = function(reverse, pos) {
220	+ return (reverse ? searchStringBackward : searchStringForward)(doc, query, pos, caseFold)
221	+ }
222	+ } else {
223	+ query = ensureFlags(query, "gm")
224	+ if (!options \|\| options.multiline !== false)
225	+ this.matches = function(reverse, pos) {
226	+ return (reverse ? searchRegexpBackwardMultiline : searchRegexpForwardMultiline)(doc, query, pos)
227	+ }
228	+ else
229	+ this.matches = function(reverse, pos) {
230	+ return (reverse ? searchRegexpBackward : searchRegexpForward)(doc, query, pos)
231	+ }
232	+ }
233	+ }
234	+
235	+ SearchCursor.prototype = {
236	+ findNext: function() {return this.find(false)},
237	+ findPrevious: function() {return this.find(true)},
238	+
239	+ find: function(reverse) {
240	+ var result = this.matches(reverse, this.doc.clipPos(reverse ? this.pos.from : this.pos.to))
241	+
242	+ // Implements weird auto-growing behavior on null-matches for
243	+ // backwards-compatibility with the vim code (unfortunately)
244	+ while (result && CodeMirror.cmpPos(result.from, result.to) == 0) {
245	+ if (reverse) {
246	+ if (result.from.ch) result.from = Pos(result.from.line, result.from.ch - 1)
247	+ else if (result.from.line == this.doc.firstLine()) result = null
248	+ else result = this.matches(reverse, this.doc.clipPos(Pos(result.from.line - 1)))
249	+ } else {
250	+ if (result.to.ch < this.doc.getLine(result.to.line).length) result.to = Pos(result.to.line, result.to.ch + 1)
251	+ else if (result.to.line == this.doc.lastLine()) result = null
252	+ else result = this.matches(reverse, Pos(result.to.line + 1, 0))
253	+ }
254	+ }
255	+
256	+ if (result) {
257	+ this.pos = result
258	+ this.atOccurrence = true
259	+ return this.pos.match \|\| true
260	+ } else {
261	+ var end = Pos(reverse ? this.doc.firstLine() : this.doc.lastLine() + 1, 0)
262	+ this.pos = {from: end, to: end}
263	+ return this.atOccurrence = false
264	+ }
265	+ },
266	+
267	+ from: function() {if (this.atOccurrence) return this.pos.from},
268	+ to: function() {if (this.atOccurrence) return this.pos.to},
269	+
270	+ replace: function(newText, origin) {
271	+ if (!this.atOccurrence) return
272	+ var lines = CodeMirror.splitLines(newText)
273	+ this.doc.replaceRange(lines, this.pos.from, this.pos.to, origin)
274	+ this.pos.to = Pos(this.pos.from.line + lines.length - 1,
275	+ lines[lines.length - 1].length + (lines.length == 1 ? this.pos.from.ch : 0))
276	+ }
277	+ }
278	+
279	+ CodeMirror.defineExtension("getSearchCursor", function(query, pos, caseFold) {
280	+ return new SearchCursor(this.doc, query, pos, caseFold)
281	+ })
282	+ CodeMirror.defineDocExtension("getSearchCursor", function(query, pos, caseFold) {
283	+ return new SearchCursor(this, query, pos, caseFold)
284	+ })
285	+
286	+ CodeMirror.defineExtension("selectMatches", function(query, caseFold) {
287	+ var ranges = []
288	+ var cur = this.getSearchCursor(query, this.getCursor("from"), caseFold)
289	+ while (cur.findNext()) {
290	+ if (CodeMirror.cmpPos(cur.to(), this.getCursor("to")) > 0) break
291	+ ranges.push({anchor: cur.from(), head: cur.to()})
292	+ }
293	+ if (ranges.length)
294	+ this.setSelections(ranges, 0)
295	+ })
296	+ });

js/codemirror/codemirror.css CHANGED Viewed

	@@ -5,6 +5,7 @@
5	font-family: monospace;
6	height: 300px;
7	color: black;

8	}
9
10	/* PADDING */
	@@ -12,12 +13,13 @@
12	.CodeMirror-lines {
13	padding: 4px 0; /* Vertical padding around content */
14	}
15	- .CodeMirror pre {

16	padding: 0 4px; /* Horizontal padding of content */
17	}
18
19	.CodeMirror-scrollbar-filler, .CodeMirror-gutter-filler {
20	- background-color: ~~white~~; /* The little square between H and V scrollbars */
21	}
22
23	/* GUTTER */
	@@ -41,57 +43,80 @@
41
42	/* CURSOR */
43
44	- .CodeMirror ~~div.CodeMirror~~-cursor {
45	border-left: 1px solid black;


46	}
47	/* Shown when moving in bi-directional text */
48	.CodeMirror div.CodeMirror-secondarycursor {
49	border-left: 1px solid silver;
50	}
51	- .~~CodeMirror.~~cm-fat-cursor ~~div~~.CodeMirror-cursor {
52	width: auto;
53	- border: 0;
54	background: #7e7;
55	}
56	- .~~CodeMirror.~~cm-fat-cursor div.CodeMirror-cursors {
57	z-index: 1;
58	}
59	-





60	.cm-animate-fat-cursor {
61	width: auto;
62	border: 0;
63	-webkit-animation: blink 1.06s steps(1) infinite;
64	-moz-animation: blink 1.06s steps(1) infinite;
65	animation: blink 1.06s steps(1) infinite;

66	}
67	@-moz-keyframes blink {
68	- 0% { ~~background: #7e7;~~ }
69	- 50% { background: ~~none~~; }
70	- 100% { ~~background: #7e7;~~ }
71	}
72	@-webkit-keyframes blink {
73	- 0% { ~~background: #7e7;~~ }
74	- 50% { background: ~~none~~; }
75	- 100% { ~~background: #7e7;~~ }
76	}
77	@keyframes blink {
78	- 0% { ~~background: #7e7;~~ }
79	- 50% { background: ~~none~~; }
80	- 100% { ~~background: #7e7;~~ }
81	}
82
83	/* Can style cursor different in overwrite (non-insert) mode */
84	- ~~div~~.CodeMirror-overwrite ~~div~~.CodeMirror-cursor {}
85
86	.cm-tab { display: inline-block; text-decoration: inherit; }
87





88	.CodeMirror-ruler {
89	border-left: 1px solid #ccc;

90	position: absolute;
91	}
92
93	/* DEFAULT THEME */
94









95	.cm-s-default .cm-keyword {color: #708;}
96	.cm-s-default .cm-atom {color: #219;}
97	.cm-s-default .cm-number {color: #164;}
	@@ -101,7 +126,7 @@ div.CodeMirror-overwrite div.CodeMirror-cursor {}
101	.cm-s-default .cm-property,
102	.cm-s-default .cm-operator {}
103	.cm-s-default .cm-variable-2 {color: #05a;}
104	- .cm-s-default .cm-variable-3 {color: #085;}
105	.cm-s-default .cm-comment {color: #a50;}
106	.cm-s-default .cm-string {color: #a11;}
107	.cm-s-default .cm-string-2 {color: #f50;}
	@@ -111,25 +136,18 @@ div.CodeMirror-overwrite div.CodeMirror-cursor {}
111	.cm-s-default .cm-bracket {color: #997;}
112	.cm-s-default .cm-tag {color: #170;}
113	.cm-s-default .cm-attribute {color: #00c;}
114	- .cm-s-default .cm-header {color: blue;}
115	- .cm-s-default .cm-quote {color: #090;}
116	.cm-s-default .cm-hr {color: #999;}
117	.cm-s-default .cm-link {color: #00c;}
118
119	- .cm-negative {color: #d44;}
120	- .cm-positive {color: #292;}
121	- .cm-header, .cm-strong {font-weight: bold;}
122	- .cm-em {font-style: italic;}
123	- .cm-link {text-decoration: underline;}
124	- .cm-strikethrough {text-decoration: line-through;}
125	-
126	.cm-s-default .cm-error {color: #f00;}
127	.cm-invalidchar {color: #f00;}
128


129	/* Default styles for common addons */
130
131	- div.CodeMirror span.CodeMirror-matchingbracket {color: #~~0f0~~;}
132	- div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #~~f22~~;}
133	.CodeMirror-matchingtag { background: rgba(255, 150, 0, .3); }
134	.CodeMirror-activeline-background {background: #e8f2ff;}
135
	@@ -146,26 +164,27 @@ div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #f22;}
146
147	.CodeMirror-scroll {
148	overflow: scroll !important; /* Things will break if this is overridden */
149	- /* ~~30px~~ is the magic margin used to hide the element's real scrollbars */
150	/* See overflow: hidden in .CodeMirror */
151	- margin-bottom: -~~30px~~; margin-right: -~~30px~~;
152	- padding-bottom: ~~30px~~;
153	height: 100%;
154	outline: none; /* Prevent dragging from highlighting the element */
155	position: relative;
156	}
157	.CodeMirror-sizer {
158	position: relative;
159	- border-right: ~~30px~~ solid transparent;
160	}
161
162	/* The fake, visible scrollbars. Used to force redraw during scrolling
163	- before ~~actuall~~ scrolling happens, thus preventing shaking and
164	flickering artifacts. */
165	.CodeMirror-vscrollbar, .CodeMirror-hscrollbar, .CodeMirror-scrollbar-filler, .CodeMirror-gutter-filler {
166	position: absolute;
167	z-index: 6;
168	display: none;

169	}
170	.CodeMirror-vscrollbar {
171	right: 0; top: 0;
	@@ -186,38 +205,41 @@ div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #f22;}
186
187	.CodeMirror-gutters {
188	position: absolute; left: 0; top: 0;

189	z-index: 3;
190	}
191	.CodeMirror-gutter {
192	white-space: normal;
193	height: 100%;
194	display: inline-block;
195	- ~~margin~~-~~bottom~~: ~~-30px~~;
196	- /* ~~Hack to make IE7 behave */~~
197	- *zoom:1;
198	- *display:inline;
199	}
200	.CodeMirror-gutter-wrapper {
201	position: absolute;
202	z-index: 4;
203	- ~~height~~: ~~100%;~~






204	}
205	.CodeMirror-gutter-elt {
206	position: absolute;
207	cursor: default;
208	z-index: 4;
209	}
210	- .CodeMirror-gutter-wrapper {
211	- -~~webkit~~-~~user~~-~~select~~: ~~none;~~
212	- -moz-user-select: none;
213	- user-select: none;
214	- }
215
216	.CodeMirror-lines {
217	cursor: text;
218	min-height: 1px; /* prevents collapsing before first draw */
219	}
220	- .CodeMirror pre {

221	/* Reset some styles that the rest of the page might have set */
222	-moz-border-radius: 0; -webkit-border-radius: 0; border-radius: 0;
223	border-width: 0;
	@@ -233,8 +255,11 @@ div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #f22;}
233	position: relative;
234	overflow: visible;
235	-webkit-tap-highlight-color: transparent;


236	}
237	- .CodeMirror-wrap pre {

238	word-wrap: break-word;
239	white-space: pre-wrap;
240	word-break: normal;
	@@ -249,11 +274,13 @@ div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #f22;}
249	.CodeMirror-linewidget {
250	position: relative;
251	z-index: 2;
252	- ~~overflow~~: ~~auto~~;
253	}
254
255	.CodeMirror-widget {}
256


257	.CodeMirror-code {
258	outline: none;
259	}
	@@ -275,19 +302,22 @@ div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #f22;}
275	overflow: hidden;
276	visibility: hidden;
277	}
278	- .CodeMirror-measure pre { position: static; }
279
280	- .CodeMirror ~~div.CodeMirror~~-cursor {
281	position: absolute;
282	- ~~border~~-~~right~~: none;
283	- width: 0;
284	}

285
286	div.CodeMirror-cursors {
287	visibility: hidden;
288	position: relative;
289	z-index: 3;
290	}




291	.CodeMirror-focused div.CodeMirror-cursors {
292	visibility: visible;
293	}
	@@ -295,17 +325,14 @@ div.CodeMirror-cursors {
295	.CodeMirror-selected { background: #d9d9d9; }
296	.CodeMirror-focused .CodeMirror-selected { background: #d7d4f0; }
297	.CodeMirror-crosshair { cursor: crosshair; }
298	- .CodeMirror ::selection { background: #d7d4f0; }
299	- .CodeMirror ::-moz-selection { background: #d7d4f0; }
300
301	.cm-searching {
302	- background: #ffa;
303	- background: rgba(255, 255, 0, .4);
304	}
305
306	- /* IE7 hack to prevent it from returning funny offsetTops on the spans */
307	- .CodeMirror span { *vertical-align: text-bottom; }
308	-
309	/* Used to force a border model for a node */
310	.cm-force-border { padding-right: .1px; }
311


5	font-family: monospace;
6	height: 300px;
7	color: black;
8	+ direction: ltr;
9	}
10
11	/* PADDING */

13	.CodeMirror-lines {
14	padding: 4px 0; /* Vertical padding around content */
15	}
16	+ .CodeMirror pre.CodeMirror-line,
17	+ .CodeMirror pre.CodeMirror-line-like {
18	padding: 0 4px; /* Horizontal padding of content */
19	}
20
21	.CodeMirror-scrollbar-filler, .CodeMirror-gutter-filler {
22	+ background-color: transparent; /* The little square between H and V scrollbars */
23	}
24
25	/* GUTTER */

43
44	/* CURSOR */
45
46	+ .CodeMirror-cursor {
47	border-left: 1px solid black;
48	+ border-right: none;
49	+ width: 0;
50	}
51	/* Shown when moving in bi-directional text */
52	.CodeMirror div.CodeMirror-secondarycursor {
53	border-left: 1px solid silver;
54	}
55	+ .cm-fat-cursor .CodeMirror-cursor {
56	width: auto;
57	+ border: 0 !important;
58	background: #7e7;
59	}
60	+ .cm-fat-cursor div.CodeMirror-cursors {
61	z-index: 1;
62	}
63	+ .cm-fat-cursor-mark {
64	+ background-color: rgba(20, 255, 20, 0.5);
65	+ -webkit-animation: blink 1.06s steps(1) infinite;
66	+ -moz-animation: blink 1.06s steps(1) infinite;
67	+ animation: blink 1.06s steps(1) infinite;
68	+ }
69	.cm-animate-fat-cursor {
70	width: auto;
71	border: 0;
72	-webkit-animation: blink 1.06s steps(1) infinite;
73	-moz-animation: blink 1.06s steps(1) infinite;
74	animation: blink 1.06s steps(1) infinite;
75	+ background-color: #7e7;
76	}
77	@-moz-keyframes blink {
78	+ 0% {}
79	+ 50% { background-color: transparent; }
80	+ 100% {}
81	}
82	@-webkit-keyframes blink {
83	+ 0% {}
84	+ 50% { background-color: transparent; }
85	+ 100% {}
86	}
87	@keyframes blink {
88	+ 0% {}
89	+ 50% { background-color: transparent; }
90	+ 100% {}
91	}
92
93	/* Can style cursor different in overwrite (non-insert) mode */
94	+ .CodeMirror-overwrite .CodeMirror-cursor {}
95
96	.cm-tab { display: inline-block; text-decoration: inherit; }
97
98	+ .CodeMirror-rulers {
99	+ position: absolute;
100	+ left: 0; right: 0; top: -50px; bottom: 0;
101	+ overflow: hidden;
102	+ }
103	.CodeMirror-ruler {
104	border-left: 1px solid #ccc;
105	+ top: 0; bottom: 0;
106	position: absolute;
107	}
108
109	/* DEFAULT THEME */
110
111	+ .cm-s-default .cm-header {color: blue;}
112	+ .cm-s-default .cm-quote {color: #090;}
113	+ .cm-negative {color: #d44;}
114	+ .cm-positive {color: #292;}
115	+ .cm-header, .cm-strong {font-weight: bold;}
116	+ .cm-em {font-style: italic;}
117	+ .cm-link {text-decoration: underline;}
118	+ .cm-strikethrough {text-decoration: line-through;}
119	+
120	.cm-s-default .cm-keyword {color: #708;}
121	.cm-s-default .cm-atom {color: #219;}
122	.cm-s-default .cm-number {color: #164;}

126	.cm-s-default .cm-property,
127	.cm-s-default .cm-operator {}
128	.cm-s-default .cm-variable-2 {color: #05a;}
129	+ .cm-s-default .cm-variable-3, .cm-s-default .cm-type {color: #085;}
130	.cm-s-default .cm-comment {color: #a50;}
131	.cm-s-default .cm-string {color: #a11;}
132	.cm-s-default .cm-string-2 {color: #f50;}

136	.cm-s-default .cm-bracket {color: #997;}
137	.cm-s-default .cm-tag {color: #170;}
138	.cm-s-default .cm-attribute {color: #00c;}


139	.cm-s-default .cm-hr {color: #999;}
140	.cm-s-default .cm-link {color: #00c;}
141







142	.cm-s-default .cm-error {color: #f00;}
143	.cm-invalidchar {color: #f00;}
144
145	+ .CodeMirror-composing { border-bottom: 2px solid; }
146	+
147	/* Default styles for common addons */
148
149	+ div.CodeMirror span.CodeMirror-matchingbracket {color: #0b0;}
150	+ div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #a22;}
151	.CodeMirror-matchingtag { background: rgba(255, 150, 0, .3); }
152	.CodeMirror-activeline-background {background: #e8f2ff;}
153

164
165	.CodeMirror-scroll {
166	overflow: scroll !important; /* Things will break if this is overridden */
167	+ /* 50px is the magic margin used to hide the element's real scrollbars */
168	/* See overflow: hidden in .CodeMirror */
169	+ margin-bottom: -50px; margin-right: -50px;
170	+ padding-bottom: 50px;
171	height: 100%;
172	outline: none; /* Prevent dragging from highlighting the element */
173	position: relative;
174	}
175	.CodeMirror-sizer {
176	position: relative;
177	+ border-right: 50px solid transparent;
178	}
179
180	/* The fake, visible scrollbars. Used to force redraw during scrolling
181	+ before actual scrolling happens, thus preventing shaking and
182	flickering artifacts. */
183	.CodeMirror-vscrollbar, .CodeMirror-hscrollbar, .CodeMirror-scrollbar-filler, .CodeMirror-gutter-filler {
184	position: absolute;
185	z-index: 6;
186	display: none;
187	+ outline: none;
188	}
189	.CodeMirror-vscrollbar {
190	right: 0; top: 0;

205
206	.CodeMirror-gutters {
207	position: absolute; left: 0; top: 0;
208	+ min-height: 100%;
209	z-index: 3;
210	}
211	.CodeMirror-gutter {
212	white-space: normal;
213	height: 100%;
214	display: inline-block;
215	+ vertical-align: top;
216	+ margin-bottom: -50px;


217	}
218	.CodeMirror-gutter-wrapper {
219	position: absolute;
220	z-index: 4;
221	+ background: none !important;
222	+ border: none !important;
223	+ }
224	+ .CodeMirror-gutter-background {
225	+ position: absolute;
226	+ top: 0; bottom: 0;
227	+ z-index: 4;
228	}
229	.CodeMirror-gutter-elt {
230	position: absolute;
231	cursor: default;
232	z-index: 4;
233	}
234	+ .CodeMirror-gutter-wrapper ::selection { background-color: transparent }
235	+ .CodeMirror-gutter-wrapper ::-moz-selection { background-color: transparent }



236
237	.CodeMirror-lines {
238	cursor: text;
239	min-height: 1px; /* prevents collapsing before first draw */
240	}
241	+ .CodeMirror pre.CodeMirror-line,
242	+ .CodeMirror pre.CodeMirror-line-like {
243	/* Reset some styles that the rest of the page might have set */
244	-moz-border-radius: 0; -webkit-border-radius: 0; border-radius: 0;
245	border-width: 0;

255	position: relative;
256	overflow: visible;
257	-webkit-tap-highlight-color: transparent;
258	+ -webkit-font-variant-ligatures: contextual;
259	+ font-variant-ligatures: contextual;
260	}
261	+ .CodeMirror-wrap pre.CodeMirror-line,
262	+ .CodeMirror-wrap pre.CodeMirror-line-like {
263	word-wrap: break-word;
264	white-space: pre-wrap;
265	word-break: normal;

274	.CodeMirror-linewidget {
275	position: relative;
276	z-index: 2;
277	+ padding: 0.1px; /* Force widget margins to stay inside of the container */
278	}
279
280	.CodeMirror-widget {}
281
282	+ .CodeMirror-rtl pre { direction: rtl; }
283	+
284	.CodeMirror-code {
285	outline: none;
286	}

302	overflow: hidden;
303	visibility: hidden;
304	}

305
306	+ .CodeMirror-cursor {
307	position: absolute;
308	+ pointer-events: none;

309	}
310	+ .CodeMirror-measure pre { position: static; }
311
312	div.CodeMirror-cursors {
313	visibility: hidden;
314	position: relative;
315	z-index: 3;
316	}
317	+ div.CodeMirror-dragcursors {
318	+ visibility: visible;
319	+ }
320	+
321	.CodeMirror-focused div.CodeMirror-cursors {
322	visibility: visible;
323	}

325	.CodeMirror-selected { background: #d9d9d9; }
326	.CodeMirror-focused .CodeMirror-selected { background: #d7d4f0; }
327	.CodeMirror-crosshair { cursor: crosshair; }
328	+ .CodeMirror-line::selection, .CodeMirror-line > span::selection, .CodeMirror-line > span > span::selection { background: #d7d4f0; }
329	+ .CodeMirror-line::-moz-selection, .CodeMirror-line > span::-moz-selection, .CodeMirror-line > span > span::-moz-selection { background: #d7d4f0; }
330
331	.cm-searching {
332	+ background-color: #ffa;
333	+ background-color: rgba(255, 255, 0, .4);
334	}
335



336	/* Used to force a border model for a node */
337	.cm-force-border { padding-right: .1px; }
338

js/codemirror/codemirror.js CHANGED Viewed

@@ -1,2445 +1,2317 @@
             // CodeMirror, copyright (c) by Marijn Haverbeke and others
-            -
            // Distributed under an MIT license: http://codemirror.net/LICENSE
-            -
            // This is CodeMirror (http://codemirror.net), a code editor
             // implemented in JavaScript on top of the browser's DOM.
             //
             // You can find some technical background for some of the code below
             // at http://marijnhaverbeke.nl/blog/#cm-internals .
-            -
            (function(mod) {
-            -
              if (typeof exports == "object" && typeof module == "object") // CommonJS
-            -
                module.exports = mod();
-            -
              else if (typeof define == "function" && define.amd) // AMD
-            -
                return define([], mod);
-            -
              else // Plain browser env
-            -
                this.CodeMirror = mod();
-            -
            })(function() {
-            -
              "use strict";
-            -
-            -
              // BROWSER SNIFFING
               // Kludges for bugs and behavior differences that can't be feature
               // detected are enabled based on userAgent etc sniffing.
-            -
-            -
              var gecko = /gecko\/\d/i.test(navigator.userAgent);
-            -
              var ie_upto10 = /MSIE \d/.test(navigator.userAgent);
-            -
              var ie_11up = /Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(navigator.userAgent);
-            -
              var ie = ie_upto10 || ie_11up;
-            -
              var ie_version = ie && (ie_upto10 ? document.documentMode || 6 : ie_11up[1]);
-            -
              var webkit = /WebKit\//.test(navigator.userAgent);
-            -
              var qtwebkit = webkit && /Qt\/\d+\.\d+/.test(navigator.userAgent);
-            -
              var chrome = /Chrome\//.test(navigator.userAgent);
-            -
              var presto = /Opera\//.test(navigator.userAgent);
               var safari = /Apple Computer/.test(navigator.vendor);
-            -
              var mac_geMountainLion = /Mac OS X 1\d\D([8-9]|\d\d)\D/.test(navigator.userAgent);
-            -
              var phantom = /PhantomJS/.test(navigator.userAgent);
-            -
              var ios = /AppleWebKit/.test(navigator.userAgent) && /Mobile\/\w+/.test(navigator.userAgent);
               // This is woefully incomplete. Suggestions for alternative methods welcome.
-            -
              var mobile = ios || /Android|webOS|BlackBerry|Opera Mini|Opera Mobi|IEMobile/i.test(navigator.userAgent);
-            -
              var mac = ios || /Mac/.test(navigator.platform);
-            -
              var windows = /win/i.test(navigator.platform);
-            -
              var presto_version = presto && navigator.userAgent.match(/Version\/(\d*\.\d*)/);
-            -
              if (presto_version) presto_version = Number(presto_version[1]);
               if (presto_version && presto_version >= 15) { presto = false; webkit = true; }
               // Some browsers use the wrong event properties to signal cmd/ctrl on OS X
               var flipCtrlCmd = mac && (qtwebkit || presto && (presto_version == null || presto_version < 12.11));
               var captureRightClick = gecko || (ie && ie_version >= 9);
-            -
              // Optimize some code when these features are not used.
-            -
              var sawReadOnlySpans = false, sawCollapsedSpans = false;
-            -
-            -
              // EDITOR CONSTRUCTOR
-            -
              // A CodeMirror instance represents an editor. This is the object
-            -
              // that user code is usually dealing with.
-            -
              function CodeMirror(place, options) {
-            -
                if (!(this instanceof CodeMirror)) return new CodeMirror(place, options);
-            -
                this.options = options = options ? copyObj(options) : {};
-            -
                // Determine effective options based on given values and defaults.
-            -
                copyObj(defaults, options, false);
-            -
                setGuttersForLineNumbers(options);
-            -
                var doc = options.value;
-            -
                if (typeof doc == "string") doc = new Doc(doc, options.mode);
-            -
                this.doc = doc;
-            -
                var input = new CodeMirror.inputStyles[options.inputStyle](this);
-            -
                var display = this.display = new Display(place, doc, input);
-            -
                display.wrapper.CodeMirror = this;
-            -
                updateGutters(this);
-            -
                themeChanged(this);
-            -
                if (options.lineWrapping)
-            -
                  this.display.wrapper.className += " CodeMirror-wrap";
-            -
                if (options.autofocus && !mobile) display.input.focus();
-            -
                initScrollbars(this);
-            -
                this.state = {
-            -
                  keyMaps: [],  // stores maps added by addKeyMap
-            -
                  overlays: [], // highlighting overlays, as added by addOverlay
-            -
                  modeGen: 0,   // bumped when mode/overlay changes, used to invalidate highlighting info
-            -
                  overwrite: false, focused: false,
-            -
                  suppressEdits: false, // used to disable editing during key handlers when in readOnly mode
-            -
                  pasteIncoming: false, cutIncoming: false, // help recognize paste/cut edits in input.poll
-            -
                  draggingText: false,
-            -
                  highlight: new Delayed(), // stores highlight worker timeout
-            -
                  keySeq: null,  // Unfinished key sequence
-            -
                  specialChars: null
-            -
                };
-            -
                var cm = this;
-            -
                // Override magic textarea content restore that IE sometimes does
-            -
                // on our hidden textarea on reload
-            -
                if (ie && ie_version < 11) setTimeout(function() { cm.display.input.reset(true); }, 20);
-            -
                registerEventHandlers(this);
-            -
                ensureGlobalHandlers();
-            -
                startOperation(this);
-            -
                this.curOp.forceUpdate = true;
-            -
                attachDoc(this, doc);
-            -
                if ((options.autofocus && !mobile) || cm.hasFocus())
-            -
                  setTimeout(bind(onFocus, this), 20);
-            -
                else
-            -
                  onBlur(this);
-            -
                for (var opt in optionHandlers) if (optionHandlers.hasOwnProperty(opt))
-            -
                  optionHandlers[opt](this, options[opt], Init);
-            -
                maybeUpdateLineNumberWidth(this);
-            -
                if (options.finishInit) options.finishInit(this);
-            -
                for (var i = 0; i < initHooks.length; ++i) initHooks[i](this);
-            -
                endOperation(this);
-            -
                // Suppress optimizelegibility in Webkit, since it breaks text
-            -
                // measuring on line wrapping boundaries.
-            -
                if (webkit && options.lineWrapping &&
-            -
                    getComputedStyle(display.lineDiv).textRendering == "optimizelegibility")
-            -
                  display.lineDiv.style.textRendering = "auto";
+              }
-            -
              // DISPLAY CONSTRUCTOR
-            -
              // The display handles the DOM integration, both for input reading
-            -
              // and content drawing. It holds references to DOM nodes and
-            -
              // display-related state.
-            -
              function Display(place, doc, input) {
-            -
                var d = this;
-            -
                this.input = input;
-            -
                // Covers bottom-right square when both scrollbars are present.
-            -
                d.scrollbarFiller = elt("div", null, "CodeMirror-scrollbar-filler");
-            -
                d.scrollbarFiller.setAttribute("cm-not-content", "true");
-            -
                // Covers bottom of gutter when coverGutterNextToScrollbar is on
-            -
                // and h scrollbar is present.
-            -
                d.gutterFiller = elt("div", null, "CodeMirror-gutter-filler");
-            -
                d.gutterFiller.setAttribute("cm-not-content", "true");
-            -
                // Will contain the actual code, positioned to cover the viewport.
-            -
                d.lineDiv = elt("div", null, "CodeMirror-code");
-            -
                // Elements are added to these to represent selection and cursors.
-            -
                d.selectionDiv = elt("div", null, null, "position: relative; z-index: 1");
-            -
                d.cursorDiv = elt("div", null, "CodeMirror-cursors");
-            -
                // A visibility: hidden element used to find the size of things.
-            -
                d.measure = elt("div", null, "CodeMirror-measure");
-            -
                // When lines outside of the viewport are measured, they are drawn in this.
-            -
                d.lineMeasure = elt("div", null, "CodeMirror-measure");
-            -
                // Wraps everything that needs to exist inside the vertically-padded coordinate system
-            -
                d.lineSpace = elt("div", [d.measure, d.lineMeasure, d.selectionDiv, d.cursorDiv, d.lineDiv],
-            -
                                  null, "position: relative; outline: none");
-            -
                // Moved around its parent to cover visible view.
-            -
                d.mover = elt("div", [elt("div", [d.lineSpace], "CodeMirror-lines")], null, "position: relative");
-            -
                // Set to the height of the document, allowing scrolling.
-            -
                d.sizer = elt("div", [d.mover], "CodeMirror-sizer");
-            -
                d.sizerWidth = null;
-            -
                // Behavior of elts with overflow: auto and padding is
-            -
                // inconsistent across browsers. This is used to ensure the
-            -
                // scrollable area is big enough.
-            -
                d.heightForcer = elt("div", null, null, "position: absolute; height: " + scrollerGap + "px; width: 1px;");
-            -
                // Will contain the gutters, if any.
-            -
                d.gutters = elt("div", null, "CodeMirror-gutters");
-            -
                d.lineGutter = null;
-            -
                // Actual scrollable element.
-            -
                d.scroller = elt("div", [d.sizer, d.heightForcer, d.gutters], "CodeMirror-scroll");
-            -
                d.scroller.setAttribute("tabIndex", "-1");
-            -
                // The element in which the editor lives.
-            -
                d.wrapper = elt("div", [d.scrollbarFiller, d.gutterFiller, d.scroller], "CodeMirror");
-            -
                // Work around IE7 z-index bug (not perfect, hence IE7 not really being supported)
-            -
                if (ie && ie_version < 8) { d.gutters.style.zIndex = -1; d.scroller.style.paddingRight = 0; }
-            -
                if (!webkit && !(gecko && mobile)) d.scroller.draggable = true;
-            -
                if (place) {
-            -
                  if (place.appendChild) place.appendChild(d.wrapper);
-            -
                  else place(d.wrapper);
+                }
-            -
                // Current rendered range (may be bigger than the view window).
-            -
                d.viewFrom = d.viewTo = doc.first;
-            -
                d.reportedViewFrom = d.reportedViewTo = doc.first;
-            -
                // Information about the rendered lines.
-            -
                d.view = [];
-            -
                d.renderedView = null;
-            -
                // Holds info about a single rendered line when it was rendered
-            -
                // for measurement, while not in view.
-            -
                d.externalMeasured = null;
-            -
                // Empty space (in pixels) above the view
-            -
                d.viewOffset = 0;
-            -
                d.lastWrapHeight = d.lastWrapWidth = 0;
-            -
                d.updateLineNumbers = null;
-            -
                d.nativeBarWidth = d.barHeight = d.barWidth = 0;
-            -
                d.scrollbarsClipped = false;
-            -
                // Used to only resize the line number gutter when necessary (when
-            -
                // the amount of lines crosses a boundary that makes its width change)
-            -
                d.lineNumWidth = d.lineNumInnerWidth = d.lineNumChars = null;
-            -
                // Set to true when a non-horizontal-scrolling line widget is
-            -
                // added. As an optimization, line widget aligning is skipped when
-            -
                // this is false.
-            -
                d.alignWidgets = false;
-            -
                d.cachedCharWidth = d.cachedTextHeight = d.cachedPaddingH = null;
-            -
                // Tracks the maximum line length so that the horizontal scrollbar
-            -
                // can be kept static when scrolling.
-            -
                d.maxLine = null;
-            -
                d.maxLineLength = 0;
-            -
                d.maxLineChanged = false;
-            -
                // Used for measuring wheel scrolling granularity
-            -
                d.wheelDX = d.wheelDY = d.wheelStartX = d.wheelStartY = null;
-            -
                // True when shift is held down.
-            -
                d.shift = false;
-            -
                // Used to track whether anything happened since the context menu
-            -
                // was opened.
-            -
                d.selForContextMenu = null;
-            -
                d.activeTouch = null;
-            -
                input.init(d);
+              }
-            -
              // STATE UPDATES
-            -
              // Used to get the editor into a consistent state again when options change.
-            -
              function loadMode(cm) {
-            -
                cm.doc.mode = CodeMirror.getMode(cm.options, cm.doc.modeOption);
-            -
                resetModeState(cm);
+              }
-            -
              function resetModeState(cm) {
-            -
                cm.doc.iter(function(line) {
-            -
                  if (line.stateAfter) line.stateAfter = null;
-            -
                  if (line.styles) line.styles = null;
-            -
                });
-            -
                cm.doc.frontier = cm.doc.first;
-            -
                startWorker(cm, 100);
-            -
                cm.state.modeGen++;
-            -
                if (cm.curOp) regChange(cm);
-            -
              }
-            -
-            -
              function wrappingChanged(cm) {
-            -
                if (cm.options.lineWrapping) {
-            -
                  addClass(cm.display.wrapper, "CodeMirror-wrap");
-            -
                  cm.display.sizer.style.minWidth = "";
-            -
                  cm.display.sizerWidth = null;
-            -
                } else {
-            -
                  rmClass(cm.display.wrapper, "CodeMirror-wrap");
-            -
                  findMaxLine(cm);
-            -
                }
-            -
                estimateLineHeights(cm);
-            -
                regChange(cm);
-            -
                clearCaches(cm);
-            -
                setTimeout(function(){updateScrollbars(cm);}, 100);
-            -
              }
-            -
-            -
              // Returns a function that estimates the height of a line, to use as
-            -
              // first approximation until the line becomes visible (and is thus
-            -
              // properly measurable).
-            -
              function estimateHeight(cm) {
-            -
                var th = textHeight(cm.display), wrapping = cm.options.lineWrapping;
-            -
                var perLine = wrapping && Math.max(5, cm.display.scroller.clientWidth / charWidth(cm.display) - 3);
-            -
                return function(line) {
-            -
                  if (lineIsHidden(cm.doc, line)) return 0;
-            -
-            -
                  var widgetsHeight = 0;
-            -
                  if (line.widgets) for (var i = 0; i < line.widgets.length; i++) {
-            -
                    if (line.widgets[i].height) widgetsHeight += line.widgets[i].height;
+                  }
-            -
-            -
                  if (wrapping)
-            -
                    return widgetsHeight + (Math.ceil(line.text.length / perLine) || 1) * th;
-            -
                  else
-            -
                    return widgetsHeight + th;
-            -
                };
-            -
              }
-            -
-            -
              function estimateLineHeights(cm) {
-            -
                var doc = cm.doc, est = estimateHeight(cm);
-            -
                doc.iter(function(line) {
-            -
                  var estHeight = est(line);
-            -
                  if (estHeight != line.height) updateLineHeight(line, estHeight);
-            -
                });
+              }
-            -
              function themeChanged(cm) {
-            -
                cm.display.wrapper.className = cm.display.wrapper.className.replace(/\s*cm-s-\S+/g, "") +
-            -
                  cm.options.theme.replace(/(^|\s)\s*/g, " cm-s-");
-            -
                clearCaches(cm);
-            -
              }
-            -
              function guttersChanged(cm) {
-            -
                updateGutters(cm);
-            -
                regChange(cm);
-            -
                setTimeout(function(){alignHorizontally(cm);}, 20);
-            -
              }
-            -
              // Rebuild the gutter elements, ensure the margin to the left of the
-            -
              // code matches their width.
-            -
              function updateGutters(cm) {
-            -
                var gutters = cm.display.gutters, specs = cm.options.gutters;
-            -
                removeChildren(gutters);
-            -
                for (var i = 0; i < specs.length; ++i) {
-            -
                  var gutterClass = specs[i];
-            -
                  var gElt = gutters.appendChild(elt("div", null, "CodeMirror-gutter " + gutterClass));
-            -
                  if (gutterClass == "CodeMirror-linenumbers") {
-            -
                    cm.display.lineGutter = gElt;
-            -
                    gElt.style.width = (cm.display.lineNumWidth || 1) + "px";
-            -
                  }
+                }
-            -
                gutters.style.display = i ? "" : "none";
-            -
                updateGutterSpace(cm);
-            -
              }
-            -
              function updateGutterSpace(cm) {
-            -
                var width = cm.display.gutters.offsetWidth;
-            -
                cm.display.sizer.style.marginLeft = width + "px";
-            -
              }
-            -
              // Compute the character length of a line, taking into account
-            -
              // collapsed ranges (see markText) that might hide parts, and join
-            -
              // other lines onto it.
-            -
              function lineLength(line) {
-            -
                if (line.height == 0) return 0;
-            -
                var len = line.text.length, merged, cur = line;
-            -
                while (merged = collapsedSpanAtStart(cur)) {
-            -
                  var found = merged.find(0, true);
-            -
                  cur = found.from.line;
-            -
                  len += found.from.ch - found.to.ch;
-            -
                }
-            -
                cur = line;
-            -
                while (merged = collapsedSpanAtEnd(cur)) {
-            -
                  var found = merged.find(0, true);
-            -
                  len -= cur.text.length - found.from.ch;
-            -
                  cur = found.to.line;
-            -
                  len += cur.text.length - found.to.ch;
+                }
-            -
                return len;
-            -
              }
-            -
              // Find the longest line in the document.
-            -
              function findMaxLine(cm) {
-            -
                var d = cm.display, doc = cm.doc;
-            -
                d.maxLine = getLine(doc, doc.first);
-            -
                d.maxLineLength = lineLength(d.maxLine);
-            -
                d.maxLineChanged = true;
-            -
                doc.iter(function(line) {
-            -
                  var len = lineLength(line);
-            -
                  if (len > d.maxLineLength) {
-            -
                    d.maxLineLength = len;
-            -
                    d.maxLine = line;
-            -
                  }
-            -
                });
-            -
              }
-            -
              // Make sure the gutters options contains the element
-            -
              // "CodeMirror-linenumbers" when the lineNumbers option is true.
-            -
              function setGuttersForLineNumbers(options) {
-            -
                var found = indexOf(options.gutters, "CodeMirror-linenumbers");
-            -
                if (found == -1 && options.lineNumbers) {
-            -
                  options.gutters = options.gutters.concat(["CodeMirror-linenumbers"]);
-            -
                } else if (found > -1 && !options.lineNumbers) {
-            -
                  options.gutters = options.gutters.slice(0);
-            -
                  options.gutters.splice(found, 1);
-            -
                }
-            -
              }
-            -
              // SCROLLBARS
-            -
              // Prepare DOM reads needed to update the scrollbars. Done in one
-            -
              // shot to minimize update/measure roundtrips.
-            -
              function measureForScrollbars(cm) {
-            -
                var d = cm.display, gutterW = d.gutters.offsetWidth;
-            -
                var docH = Math.round(cm.doc.height + paddingVert(cm.display));
-            -
                return {
-            -
                  clientHeight: d.scroller.clientHeight,
-            -
                  viewHeight: d.wrapper.clientHeight,
-            -
                  scrollWidth: d.scroller.scrollWidth, clientWidth: d.scroller.clientWidth,
-            -
                  viewWidth: d.wrapper.clientWidth,
-            -
                  barLeft: cm.options.fixedGutter ? gutterW : 0,
-            -
                  docHeight: docH,
-            -
                  scrollHeight: docH + scrollGap(cm) + d.barHeight,
-            -
                  nativeBarWidth: d.nativeBarWidth,
-            -
                  gutterWidth: gutterW
-            -
                };
-            -
              }
-            -
              function NativeScrollbars(place, scroll, cm) {
-            -
                this.cm = cm;
-            -
                var vert = this.vert = elt("div", [elt("div", null, null, "min-width: 1px")], "CodeMirror-vscrollbar");
-            -
                var horiz = this.horiz = elt("div", [elt("div", null, null, "height: 100%; min-height: 1px")], "CodeMirror-hscrollbar");
-            -
                place(vert); place(horiz);
-            -
                on(vert, "scroll", function() {
-            -
                  if (vert.clientHeight) scroll(vert.scrollTop, "vertical");
-            -
                });
-            -
                on(horiz, "scroll", function() {
-            -
                  if (horiz.clientWidth) scroll(horiz.scrollLeft, "horizontal");
-            -
                });
-            -
                this.checkedOverlay = false;
-            -
                // Need to set a minimum width to see the scrollbar on IE7 (but must not set it on IE8).
-            -
                if (ie && ie_version < 8) this.horiz.style.minHeight = this.vert.style.minWidth = "18px";
-            -
              }
-            -
-            -
              NativeScrollbars.prototype = copyObj({
-            -
                update: function(measure) {
-            -
                  var needsH = measure.scrollWidth > measure.clientWidth + 1;
-            -
                  var needsV = measure.scrollHeight > measure.clientHeight + 1;
-            -
                  var sWidth = measure.nativeBarWidth;
-            -
-            -
                  if (needsV) {
-            -
                    this.vert.style.display = "block";
-            -
                    this.vert.style.bottom = needsH ? sWidth + "px" : "0";
-            -
                    var totalHeight = measure.viewHeight - (needsH ? sWidth : 0);
-            -
                    // A bug in IE8 can cause this value to be negative, so guard it.
-            -
                    this.vert.firstChild.style.height =
-            -
                      Math.max(0, measure.scrollHeight - measure.clientHeight + totalHeight) + "px";
-            -
                  } else {
-            -
                    this.vert.style.display = "";
-            -
                    this.vert.firstChild.style.height = "0";
+                  }
-            -
                  if (needsH) {
-            -
                    this.horiz.style.display = "block";
-            -
                    this.horiz.style.right = needsV ? sWidth + "px" : "0";
-            -
                    this.horiz.style.left = measure.barLeft + "px";
-            -
                    var totalWidth = measure.viewWidth - measure.barLeft - (needsV ? sWidth : 0);
-            -
                    this.horiz.firstChild.style.width =
-            -
                      (measure.scrollWidth - measure.clientWidth + totalWidth) + "px";
-            -
                  } else {
-            -
                    this.horiz.style.display = "";
-            -
                    this.horiz.firstChild.style.width = "0";
+                  }
-            -
                  if (!this.checkedOverlay && measure.clientHeight > 0) {
-            -
                    if (sWidth == 0) this.overlayHack();
-            -
                    this.checkedOverlay = true;
+                  }
-            -
                  return {right: needsV ? sWidth : 0, bottom: needsH ? sWidth : 0};
-            -
                },
-            -
                setScrollLeft: function(pos) {
-            -
                  if (this.horiz.scrollLeft != pos) this.horiz.scrollLeft = pos;
-            -
                },
-            -
                setScrollTop: function(pos) {
-            -
                  if (this.vert.scrollTop != pos) this.vert.scrollTop = pos;
-            -
                },
-            -
                overlayHack: function() {
-            -
                  var w = mac && !mac_geMountainLion ? "12px" : "18px";
-            -
                  this.horiz.style.minHeight = this.vert.style.minWidth = w;
-            -
                  var self = this;
-            -
                  var barMouseDown = function(e) {
-            -
                    if (e_target(e) != self.vert && e_target(e) != self.horiz)
-            -
                      operation(self.cm, onMouseDown)(e);
-            -
                  };
-            -
                  on(this.vert, "mousedown", barMouseDown);
-            -
                  on(this.horiz, "mousedown", barMouseDown);
-            -
                },
-            -
                clear: function() {
-            -
                  var parent = this.horiz.parentNode;
-            -
                  parent.removeChild(this.horiz);
-            -
                  parent.removeChild(this.vert);
+                }
-            -
              }, NativeScrollbars.prototype);
-            -
              function NullScrollbars() {}
-            -
              NullScrollbars.prototype = copyObj({
-            -
                update: function() { return {bottom: 0, right: 0}; },
-            -
                setScrollLeft: function() {},
-            -
                setScrollTop: function() {},
-            -
                clear: function() {}
-            -
              }, NullScrollbars.prototype);
-            -
              CodeMirror.scrollbarModel = {"native": NativeScrollbars, "null": NullScrollbars};
-            -
              function initScrollbars(cm) {
-            -
                if (cm.display.scrollbars) {
-            -
                  cm.display.scrollbars.clear();
-            -
                  if (cm.display.scrollbars.addClass)
-            -
                    rmClass(cm.display.wrapper, cm.display.scrollbars.addClass);
+                }
-            -
                cm.display.scrollbars = new CodeMirror.scrollbarModel[cm.options.scrollbarStyle](function(node) {
-            -
                  cm.display.wrapper.insertBefore(node, cm.display.scrollbarFiller);
-            -
                  // Prevent clicks in the scrollbars from killing focus
-            -
                  on(node, "mousedown", function() {
-            -
                    if (cm.state.focused) setTimeout(function() { cm.display.input.focus(); }, 0);
-            -
                  });
-            -
                  node.setAttribute("cm-not-content", "true");
-            -
                }, function(pos, axis) {
-            -
                  if (axis == "horizontal") setScrollLeft(cm, pos);
-            -
                  else setScrollTop(cm, pos);
-            -
                }, cm);
-            -
                if (cm.display.scrollbars.addClass)
-            -
                  addClass(cm.display.wrapper, cm.display.scrollbars.addClass);
+              }
-            -
              function updateScrollbars(cm, measure) {
-            -
                if (!measure) measure = measureForScrollbars(cm);
-            -
                var startWidth = cm.display.barWidth, startHeight = cm.display.barHeight;
-            -
                updateScrollbarsInner(cm, measure);
-            -
                for (var i = 0; i < 4 && startWidth != cm.display.barWidth || startHeight != cm.display.barHeight; i++) {
-            -
                  if (startWidth != cm.display.barWidth && cm.options.lineWrapping)
-            -
                    updateHeightsInViewport(cm);
-            -
                  updateScrollbarsInner(cm, measureForScrollbars(cm));
-            -
                  startWidth = cm.display.barWidth; startHeight = cm.display.barHeight;
+                }
+              }
-            -
              // Re-synchronize the fake scrollbars with the actual size of the
-            -
              // content.
-            -
              function updateScrollbarsInner(cm, measure) {
-            -
                var d = cm.display;
-            -
                var sizes = d.scrollbars.update(measure);
-            -
                d.sizer.style.paddingRight = (d.barWidth = sizes.right) + "px";
-            -
                d.sizer.style.paddingBottom = (d.barHeight = sizes.bottom) + "px";
-            -
                if (sizes.right && sizes.bottom) {
-            -
                  d.scrollbarFiller.style.display = "block";
-            -
                  d.scrollbarFiller.style.height = sizes.bottom + "px";
-            -
                  d.scrollbarFiller.style.width = sizes.right + "px";
-            -
                } else d.scrollbarFiller.style.display = "";
-            -
                if (sizes.bottom && cm.options.coverGutterNextToScrollbar && cm.options.fixedGutter) {
-            -
                  d.gutterFiller.style.display = "block";
-            -
                  d.gutterFiller.style.height = sizes.bottom + "px";
-            -
                  d.gutterFiller.style.width = measure.gutterWidth + "px";
-            -
                } else d.gutterFiller.style.display = "";
+              }
-            -
              // Compute the lines that are visible in a given viewport (defaults
-            -
              // the the current scroll position). viewport may contain top,
-            -
              // height, and ensure (see op.scrollToPos) properties.
-            -
              function visibleLines(display, doc, viewport) {
-            -
                var top = viewport && viewport.top != null ? Math.max(0, viewport.top) : display.scroller.scrollTop;
-            -
                top = Math.floor(top - paddingTop(display));
-            -
                var bottom = viewport && viewport.bottom != null ? viewport.bottom : top + display.wrapper.clientHeight;
-            -
-            -
                var from = lineAtHeight(doc, top), to = lineAtHeight(doc, bottom);
-            -
                // Ensure is a {from: {line, ch}, to: {line, ch}} object, and
-            -
                // forces those lines into the viewport (if possible).
-            -
                if (viewport && viewport.ensure) {
-            -
                  var ensureFrom = viewport.ensure.from.line, ensureTo = viewport.ensure.to.line;
-            -
                  if (ensureFrom < from) {
-            -
                    from = ensureFrom;
-            -
                    to = lineAtHeight(doc, heightAtLine(getLine(doc, ensureFrom)) + display.wrapper.clientHeight);
-            -
                  } else if (Math.min(ensureTo, doc.lastLine()) >= to) {
-            -
                    from = lineAtHeight(doc, heightAtLine(getLine(doc, ensureTo)) - display.wrapper.clientHeight);
-            -
                    to = ensureTo;
-            -
                  }
-            -
                }
-            -
                return {from: from, to: Math.max(to, from + 1)};
+              }
-            -
              // LINE NUMBERS
-            -
-            -
              // Re-align line numbers and gutter marks to compensate for
-            -
              // horizontal scrolling.
-            -
              function alignHorizontally(cm) {
-            -
                var display = cm.display, view = display.view;
-            -
                if (!display.alignWidgets && (!display.gutters.firstChild || !cm.options.fixedGutter)) return;
-            -
                var comp = compensateForHScroll(display) - display.scroller.scrollLeft + cm.doc.scrollLeft;
-            -
                var gutterW = display.gutters.offsetWidth, left = comp + "px";
-            -
                for (var i = 0; i < view.length; i++) if (!view[i].hidden) {
-            -
                  if (cm.options.fixedGutter && view[i].gutter)
-            -
                    view[i].gutter.style.left = left;
-            -
                  var align = view[i].alignable;
-            -
                  if (align) for (var j = 0; j < align.length; j++)
-            -
                    align[j].style.left = left;
-            -
                }
-            -
                if (cm.options.fixedGutter)
-            -
                  display.gutters.style.left = (comp + gutterW) + "px";
+              }
-            -
              // Used to ensure that the line number gutter is still the right
-            -
              // size for the current document size. Returns true when an update
-            -
              // is needed.
-            -
              function maybeUpdateLineNumberWidth(cm) {
-            -
                if (!cm.options.lineNumbers) return false;
-            -
                var doc = cm.doc, last = lineNumberFor(cm.options, doc.first + doc.size - 1), display = cm.display;
-            -
                if (last.length != display.lineNumChars) {
-            -
                  var test = display.measure.appendChild(elt("div", [elt("div", last)],
-            -
                                                             "CodeMirror-linenumber CodeMirror-gutter-elt"));
-            -
                  var innerW = test.firstChild.offsetWidth, padding = test.offsetWidth - innerW;
-            -
                  display.lineGutter.style.width = "";
-            -
                  display.lineNumInnerWidth = Math.max(innerW, display.lineGutter.offsetWidth - padding) + 1;
-            -
                  display.lineNumWidth = display.lineNumInnerWidth + padding;
-            -
                  display.lineNumChars = display.lineNumInnerWidth ? last.length : -1;
-            -
                  display.lineGutter.style.width = display.lineNumWidth + "px";
-            -
                  updateGutterSpace(cm);
-            -
                  return true;
-            -
                }
-            -
                return false;
-            -
              }
-            -
              function lineNumberFor(options, i) {
-            -
                return String(options.lineNumberFormatter(i + options.firstLineNumber));
+              }
-            -
-            -
              // Computes display.scroller.scrollLeft + display.gutters.offsetWidth,
-            -
              // but using getBoundingClientRect to get a sub-pixel-accurate
-            -
              // result.
-            -
              function compensateForHScroll(display) {
-            -
                return display.scroller.getBoundingClientRect().left - display.sizer.getBoundingClientRect().left;
+              }
-            -
-            -
              // DISPLAY DRAWING
-            -
-            -
              function DisplayUpdate(cm, viewport, force) {
-            -
                var display = cm.display;
-            -
-            -
                this.viewport = viewport;
-            -
                // Store some values that we'll need later (but don't want to force a relayout for)
-            -
                this.visible = visibleLines(display, cm.doc, viewport);
-            -
                this.editorIsHidden = !display.wrapper.offsetWidth;
-            -
                this.wrapperHeight = display.wrapper.clientHeight;
-            -
                this.wrapperWidth = display.wrapper.clientWidth;
-            -
                this.oldDisplayWidth = displayWidth(cm);
-            -
                this.force = force;
-            -
                this.dims = getDimensions(cm);
-            -
                this.events = [];
+              }
-            -
              DisplayUpdate.prototype.signal = function(emitter, type) {
-            -
                if (hasHandler(emitter, type))
-            -
                  this.events.push(arguments);
-            -
              };
-            -
              DisplayUpdate.prototype.finish = function() {
-            -
                for (var i = 0; i < this.events.length; i++)
-            -
                  signal.apply(null, this.events[i]);
-            -
              };
-            -
-            -
              function maybeClipScrollbars(cm) {
-            -
                var display = cm.display;
-            -
                if (!display.scrollbarsClipped && display.scroller.offsetWidth) {
-            -
                  display.nativeBarWidth = display.scroller.offsetWidth - display.scroller.clientWidth;
-            -
                  display.heightForcer.style.height = scrollGap(cm) + "px";
-            -
                  display.sizer.style.marginBottom = -display.nativeBarWidth + "px";
-            -
                  display.sizer.style.borderRightWidth = scrollGap(cm) + "px";
-            -
                  display.scrollbarsClipped = true;
+                }
+              }
-            -
              // Does the actual updating of the line display. Bails out
-            -
              // (returning false) when there is nothing to be done and forced is
-            -
              // false.
-            -
              function updateDisplayIfNeeded(cm, update) {
-            -
                var display = cm.display, doc = cm.doc;
-            -
                if (update.editorIsHidden) {
-            -
                  resetView(cm);
-            -
                  return false;
+                }
-            -
                // Bail out if the visible area is already rendered and nothing changed.
-            -
                if (!update.force &&
-            -
                    update.visible.from >= display.viewFrom && update.visible.to <= display.viewTo &&
-            -
                    (display.updateLineNumbers == null || display.updateLineNumbers >= display.viewTo) &&
-            -
                    display.renderedView == display.view && countDirtyView(cm) == 0)
-            -
                  return false;
-            -
                if (maybeUpdateLineNumberWidth(cm)) {
-            -
                  resetView(cm);
-            -
                  update.dims = getDimensions(cm);
+                }
-            -
                // Compute a suitable new viewport (from & to)
-            -
                var end = doc.first + doc.size;
-            -
                var from = Math.max(update.visible.from - cm.options.viewportMargin, doc.first);
-            -
                var to = Math.min(end, update.visible.to + cm.options.viewportMargin);
-            -
                if (display.viewFrom < from && from - display.viewFrom < 20) from = Math.max(doc.first, display.viewFrom);
-            -
                if (display.viewTo > to && display.viewTo - to < 20) to = Math.min(end, display.viewTo);
-            -
                if (sawCollapsedSpans) {
-            -
                  from = visualLineNo(cm.doc, from);
-            -
                  to = visualLineEndNo(cm.doc, to);
-            -
                }
-            -
                var different = from != display.viewFrom || to != display.viewTo ||
-            -
                  display.lastWrapHeight != update.wrapperHeight || display.lastWrapWidth != update.wrapperWidth;
-            -
                adjustView(cm, from, to);
-            -
                display.viewOffset = heightAtLine(getLine(cm.doc, display.viewFrom));
-            -
                // Position the mover div to align with the current scroll position
-            -
                cm.display.mover.style.top = display.viewOffset + "px";
-            -
                var toUpdate = countDirtyView(cm);
-            -
                if (!different && toUpdate == 0 && !update.force && display.renderedView == display.view &&
-            -
                    (display.updateLineNumbers == null || display.updateLineNumbers >= display.viewTo))
-            -
                  return false;
-            -
                // For big changes, we hide the enclosing element during the
-            -
                // update, since that speeds up the operations on most browsers.
-            -
                var focused = activeElt();
-            -
                if (toUpdate > 4) display.lineDiv.style.display = "none";
-            -
                patchDisplay(cm, display.updateLineNumbers, update.dims);
-            -
                if (toUpdate > 4) display.lineDiv.style.display = "";
-            -
                display.renderedView = display.view;
-            -
                // There might have been a widget with a focused element that got
-            -
                // hidden or updated, if so re-focus it.
-            -
                if (focused && activeElt() != focused && focused.offsetHeight) focused.focus();
-            -
                // Prevent selection and cursors from interfering with the scroll
-            -
                // width and height.
-            -
                removeChildren(display.cursorDiv);
-            -
                removeChildren(display.selectionDiv);
-            -
                display.gutters.style.height = 0;
-            -
                if (different) {
-            -
                  display.lastWrapHeight = update.wrapperHeight;
-            -
                  display.lastWrapWidth = update.wrapperWidth;
-            -
                  startWorker(cm, 400);
+                }
-            -
-            -
                display.updateLineNumbers = null;
-            -
-            -
                return true;
+              }
-            -
              function postUpdateDisplay(cm, update) {
-            -
                var force = update.force, viewport = update.viewport;
-            -
                for (var first = true;; first = false) {
-            -
                  if (first && cm.options.lineWrapping && update.oldDisplayWidth != displayWidth(cm)) {
-            -
                    force = true;
-            -
                  } else {
-            -
                    force = false;
-            -
                    // Clip forced viewport to actual scrollable area.
-            -
                    if (viewport && viewport.top != null)
-            -
                      viewport = {top: Math.min(cm.doc.height + paddingVert(cm.display) - displayHeight(cm), viewport.top)};
-            -
                    // Updated line heights might result in the drawn area not
-            -
                    // actually covering the viewport. Keep looping until it does.
-            -
                    update.visible = visibleLines(cm.display, cm.doc, viewport);
-            -
                    if (update.visible.from >= cm.display.viewFrom && update.visible.to <= cm.display.viewTo)
-            -
                      break;
+                  }
-            -
                  if (!updateDisplayIfNeeded(cm, update)) break;
-            -
                  updateHeightsInViewport(cm);
-            -
                  var barMeasure = measureForScrollbars(cm);
-            -
                  updateSelection(cm);
-            -
                  setDocumentHeight(cm, barMeasure);
-            -
                  updateScrollbars(cm, barMeasure);
+                }
-            -
                update.signal(cm, "update", cm);
-            -
                if (cm.display.viewFrom != cm.display.reportedViewFrom || cm.display.viewTo != cm.display.reportedViewTo) {
-            -
                  update.signal(cm, "viewportChange", cm, cm.display.viewFrom, cm.display.viewTo);
-            -
                  cm.display.reportedViewFrom = cm.display.viewFrom; cm.display.reportedViewTo = cm.display.viewTo;
-            -
                }
+              }
-            -
              function updateDisplaySimple(cm, viewport) {
-            -
                var update = new DisplayUpdate(cm, viewport);
-            -
                if (updateDisplayIfNeeded(cm, update)) {
-            -
                  updateHeightsInViewport(cm);
-            -
                  postUpdateDisplay(cm, update);
-            -
                  var barMeasure = measureForScrollbars(cm);
-            -
                  updateSelection(cm);
-            -
                  setDocumentHeight(cm, barMeasure);
-            -
                  updateScrollbars(cm, barMeasure);
-            -
                  update.finish();
-            -
                }
+              }
-            -
              function setDocumentHeight(cm, measure) {
-            -
                cm.display.sizer.style.minHeight = measure.docHeight + "px";
-            -
                var total = measure.docHeight + cm.display.barHeight;
-            -
                cm.display.heightForcer.style.top = total + "px";
-            -
                cm.display.gutters.style.height = Math.max(total + scrollGap(cm), measure.clientHeight) + "px";
+              }
-            -
              // Read the actual heights of the rendered lines, and update their
-            -
              // stored heights to match.
-            -
              function updateHeightsInViewport(cm) {
-            -
                var display = cm.display;
-            -
                var prevBottom = display.lineDiv.offsetTop;
-            -
                for (var i = 0; i < display.view.length; i++) {
-            -
                  var cur = display.view[i], height;
-            -
                  if (cur.hidden) continue;
-            -
                  if (ie && ie_version < 8) {
-            -
                    var bot = cur.node.offsetTop + cur.node.offsetHeight;
-            -
                    height = bot - prevBottom;
-            -
                    prevBottom = bot;
-            -
                  } else {
-            -
                    var box = cur.node.getBoundingClientRect();
-            -
                    height = box.bottom - box.top;
-            -
                  }
-            -
                  var diff = cur.line.height - height;
-            -
                  if (height < 2) height = textHeight(display);
-            -
                  if (diff > .001 || diff < -.001) {
-            -
                    updateLineHeight(cur.line, height);
-            -
                    updateWidgetHeight(cur.line);
-            -
                    if (cur.rest) for (var j = 0; j < cur.rest.length; j++)
-            -
                      updateWidgetHeight(cur.rest[j]);
-            -
                  }
+                }
+              }
-            -
              // Read and store the height of line widgets associated with the
-            -
              // given line.
-            -
              function updateWidgetHeight(line) {
-            -
                if (line.widgets) for (var i = 0; i < line.widgets.length; ++i)
-            -
                  line.widgets[i].height = line.widgets[i].node.offsetHeight;
-            -
              }
-            -
-            -
              // Do a bulk-read of the DOM positions and sizes needed to draw the
-            -
              // view, so that we don't interleave reading and writing to the DOM.
-            -
              function getDimensions(cm) {
-            -
                var d = cm.display, left = {}, width = {};
-            -
                var gutterLeft = d.gutters.clientLeft;
-            -
                for (var n = d.gutters.firstChild, i = 0; n; n = n.nextSibling, ++i) {
-            -
                  left[cm.options.gutters[i]] = n.offsetLeft + n.clientLeft + gutterLeft;
-            -
                  width[cm.options.gutters[i]] = n.clientWidth;
-            -
                }
-            -
                return {fixedPos: compensateForHScroll(d),
-            -
                        gutterTotalWidth: d.gutters.offsetWidth,
-            -
                        gutterLeft: left,
-            -
                        gutterWidth: width,
-            -
                        wrapperWidth: d.wrapper.clientWidth};
+              }
-            -
              // Sync the actual display DOM structure with display.view, removing
-            -
              // nodes for lines that are no longer in view, and creating the ones
-            -
              // that are not there yet, and updating the ones that are out of
-            -
              // date.
-            -
              function patchDisplay(cm, updateNumbersFrom, dims) {
-            -
                var display = cm.display, lineNumbers = cm.options.lineNumbers;
-            -
                var container = display.lineDiv, cur = container.firstChild;
-            -
                function rm(node) {
-            -
                  var next = node.nextSibling;
-            -
                  // Works around a throw-scroll bug in OS X Webkit
-            -
                  if (webkit && mac && cm.display.currentWheelTarget == node)
-            -
                    node.style.display = "none";
-            -
                  else
-            -
                    node.parentNode.removeChild(node);
-            -
                  return next;
-            -
                }
-            -
                var view = display.view, lineN = display.viewFrom;
-            -
                // Loop over the elements in the view, syncing cur (the DOM nodes
-            -
                // in display.lineDiv) with the view as we go.
-            -
                for (var i = 0; i < view.length; i++) {
-            -
                  var lineView = view[i];
-            -
                  if (lineView.hidden) {
-            -
                  } else if (!lineView.node || lineView.node.parentNode != container) { // Not drawn yet
-            -
                    var node = buildLineElement(cm, lineView, lineN, dims);
-            -
                    container.insertBefore(node, cur);
-            -
                  } else { // Already drawn
-            -
                    while (cur != lineView.node) cur = rm(cur);
-            -
                    var updateNumber = lineNumbers && updateNumbersFrom != null &&
-            -
                      updateNumbersFrom <= lineN && lineView.lineNumber;
-            -
                    if (lineView.changes) {
-            -
                      if (indexOf(lineView.changes, "gutter") > -1) updateNumber = false;
-            -
                      updateLineForChanges(cm, lineView, lineN, dims);
-            -
                    }
-            -
                    if (updateNumber) {
-            -
                      removeChildren(lineView.lineNumber);
-            -
                      lineView.lineNumber.appendChild(document.createTextNode(lineNumberFor(cm.options, lineN)));
-            -
                    }
-            -
                    cur = lineView.node.nextSibling;
-            -
                  }
-            -
                  lineN += lineView.size;
-            -
                }
-            -
                while (cur) cur = rm(cur);
-            -
              }
-            -
              // When an aspect of a line changes, a string is added to
-            -
              // lineView.changes. This updates the relevant part of the line's
-            -
              // DOM structure.
-            -
              function updateLineForChanges(cm, lineView, lineN, dims) {
-            -
                for (var j = 0; j < lineView.changes.length; j++) {
-            -
                  var type = lineView.changes[j];
-            -
                  if (type == "text") updateLineText(cm, lineView);
-            -
                  else if (type == "gutter") updateLineGutter(cm, lineView, lineN, dims);
-            -
                  else if (type == "class") updateLineClasses(lineView);
-            -
                  else if (type == "widget") updateLineWidgets(cm, lineView, dims);
+                }
-            -
                lineView.changes = null;
-            -
              }
-            -
-            -
              // Lines with gutter elements, widgets or a background class need to
-            -
              // be wrapped, and have the extra elements added to the wrapper div
-            -
              function ensureLineWrapped(lineView) {
-            -
                if (lineView.node == lineView.text) {
-            -
                  lineView.node = elt("div", null, null, "position: relative");
-            -
                  if (lineView.text.parentNode)
-            -
                    lineView.text.parentNode.replaceChild(lineView.node, lineView.text);
-            -
                  lineView.node.appendChild(lineView.text);
-            -
                  if (ie && ie_version < 8) lineView.node.style.zIndex = 2;
+                }
-            -
                return lineView.node;
-            -
              }
-            -
              function updateLineBackground(lineView) {
-            -
                var cls = lineView.bgClass ? lineView.bgClass + " " + (lineView.line.bgClass || "") : lineView.line.bgClass;
-            -
                if (cls) cls += " CodeMirror-linebackground";
-            -
                if (lineView.background) {
-            -
                  if (cls) lineView.background.className = cls;
-            -
                  else { lineView.background.parentNode.removeChild(lineView.background); lineView.background = null; }
-            -
                } else if (cls) {
-            -
                  var wrap = ensureLineWrapped(lineView);
-            -
                  lineView.background = wrap.insertBefore(elt("div", null, cls), wrap.firstChild);
+                }
+              }
-            -
              // Wrapper around buildLineContent which will reuse the structure
-            -
              // in display.externalMeasured when possible.
-            -
              function getLineContent(cm, lineView) {
-            -
                var ext = cm.display.externalMeasured;
-            -
                if (ext && ext.line == lineView.line) {
-            -
                  cm.display.externalMeasured = null;
-            -
                  lineView.measure = ext.measure;
-            -
                  return ext.built;
-            -
                }
-            -
                return buildLineContent(cm, lineView);
+              }
-            -
-            -
              // Redraw the line's text. Interacts with the background and text
-            -
              // classes because the mode may output tokens that influence these
-            -
              // classes.
-            -
              function updateLineText(cm, lineView) {
-            -
                var cls = lineView.text.className;
-            -
                var built = getLineContent(cm, lineView);
-            -
                if (lineView.text == lineView.node) lineView.node = built.pre;
-            -
                lineView.text.parentNode.replaceChild(built.pre, lineView.text);
-            -
                lineView.text = built.pre;
-            -
                if (built.bgClass != lineView.bgClass || built.textClass != lineView.textClass) {
-            -
                  lineView.bgClass = built.bgClass;
-            -
                  lineView.textClass = built.textClass;
-            -
                  updateLineClasses(lineView);
-            -
                } else if (cls) {
-            -
                  lineView.text.className = cls;
-            -
                }
+              }
-            -
              function updateLineClasses(lineView) {
-            -
                updateLineBackground(lineView);
-            -
                if (lineView.line.wrapClass)
-            -
                  ensureLineWrapped(lineView).className = lineView.line.wrapClass;
-            -
                else if (lineView.node != lineView.text)
-            -
                  lineView.node.className = "";
-            -
                var textClass = lineView.textClass ? lineView.textClass + " " + (lineView.line.textClass || "") : lineView.line.textClass;
-            -
                lineView.text.className = textClass || "";
+              }
-            -
              function updateLineGutter(cm, lineView, lineN, dims) {
-            -
                if (lineView.gutter) {
-            -
                  lineView.node.removeChild(lineView.gutter);
-            -
                  lineView.gutter = null;
-            -
                }
-            -
                var markers = lineView.line.gutterMarkers;
-            -
                if (cm.options.lineNumbers || markers) {
-            -
                  var wrap = ensureLineWrapped(lineView);
-            -
                  var gutterWrap = lineView.gutter = elt("div", null, "CodeMirror-gutter-wrapper", "left: " +
-            -
                                                         (cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth) +
-            -
                                                         "px; width: " + dims.gutterTotalWidth + "px");
-            -
                  cm.display.input.setUneditable(gutterWrap);
-            -
                  wrap.insertBefore(gutterWrap, lineView.text);
-            -
                  if (lineView.line.gutterClass)
-            -
                    gutterWrap.className += " " + lineView.line.gutterClass;
-            -
                  if (cm.options.lineNumbers && (!markers || !markers["CodeMirror-linenumbers"]))
-            -
                    lineView.lineNumber = gutterWrap.appendChild(
-            -
                      elt("div", lineNumberFor(cm.options, lineN),
-            -
                          "CodeMirror-linenumber CodeMirror-gutter-elt",
-            -
                          "left: " + dims.gutterLeft["CodeMirror-linenumbers"] + "px; width: "
-            -
                          + cm.display.lineNumInnerWidth + "px"));
-            -
                  if (markers) for (var k = 0; k < cm.options.gutters.length; ++k) {
-            -
                    var id = cm.options.gutters[k], found = markers.hasOwnProperty(id) && markers[id];
-            -
                    if (found)
-            -
                      gutterWrap.appendChild(elt("div", [found], "CodeMirror-gutter-elt", "left: " +
-            -
                                                 dims.gutterLeft[id] + "px; width: " + dims.gutterWidth[id] + "px"));
+                  }
+                }
+              }
-            -
              function updateLineWidgets(cm, lineView, dims) {
-            -
                if (lineView.alignable) lineView.alignable = null;
-            -
                for (var node = lineView.node.firstChild, next; node; node = next) {
-            -
                  var next = node.nextSibling;
-            -
                  if (node.className == "CodeMirror-linewidget")
-            -
                    lineView.node.removeChild(node);
+                }
-            -
                insertLineWidgets(cm, lineView, dims);
+              }
-            -
              // Build a line's DOM representation from scratch
-            -
              function buildLineElement(cm, lineView, lineN, dims) {
-            -
                var built = getLineContent(cm, lineView);
-            -
                lineView.text = lineView.node = built.pre;
-            -
                if (built.bgClass) lineView.bgClass = built.bgClass;
-            -
                if (built.textClass) lineView.textClass = built.textClass;
-            -
-            -
                updateLineClasses(lineView);
-            -
                updateLineGutter(cm, lineView, lineN, dims);
-            -
                insertLineWidgets(cm, lineView, dims);
-            -
                return lineView.node;
-            -
              }
-            -
              // A lineView may contain multiple logical lines (when merged by
-            -
              // collapsed spans). The widgets for all of them need to be drawn.
-            -
              function insertLineWidgets(cm, lineView, dims) {
-            -
                insertLineWidgetsFor(cm, lineView.line, lineView, dims, true);
-            -
                if (lineView.rest) for (var i = 0; i < lineView.rest.length; i++)
-            -
                  insertLineWidgetsFor(cm, lineView.rest[i], lineView, dims, false);
+              }
-            -
              function insertLineWidgetsFor(cm, line, lineView, dims, allowAbove) {
-            -
                if (!line.widgets) return;
-            -
                var wrap = ensureLineWrapped(lineView);
-            -
                for (var i = 0, ws = line.widgets; i < ws.length; ++i) {
-            -
                  var widget = ws[i], node = elt("div", [widget.node], "CodeMirror-linewidget");
-            -
                  if (!widget.handleMouseEvents) node.setAttribute("cm-ignore-events", "true");
-            -
                  positionLineWidget(widget, node, lineView, dims);
-            -
                  cm.display.input.setUneditable(node);
-            -
                  if (allowAbove && widget.above)
-            -
                    wrap.insertBefore(node, lineView.gutter || lineView.text);
-            -
                  else
-            -
                    wrap.appendChild(node);
-            -
                  signalLater(widget, "redraw");
-            -
                }
-            -
              }
-            -
              function positionLineWidget(widget, node, lineView, dims) {
-            -
                if (widget.noHScroll) {
-            -
                  (lineView.alignable || (lineView.alignable = [])).push(node);
-            -
                  var width = dims.wrapperWidth;
-            -
                  node.style.left = dims.fixedPos + "px";
-            -
                  if (!widget.coverGutter) {
-            -
                    width -= dims.gutterTotalWidth;
-            -
                    node.style.paddingLeft = dims.gutterTotalWidth + "px";
-            -
                  }
-            -
                  node.style.width = width + "px";
-            -
                }
-            -
                if (widget.coverGutter) {
-            -
                  node.style.zIndex = 5;
-            -
                  node.style.position = "relative";
-            -
                  if (!widget.noHScroll) node.style.marginLeft = -dims.gutterTotalWidth + "px";
-            -
                }
+              }
-            -
              // POSITION OBJECT
-            -
-            -
              // A Pos instance represents a position within the text.
-            -
              var Pos = CodeMirror.Pos = function(line, ch) {
-            -
                if (!(this instanceof Pos)) return new Pos(line, ch);
-            -
                this.line = line; this.ch = ch;
-            -
              };
-            -
               // Compare two positions, return 0 if they are the same, a negative
               // number when a is less, and a positive number otherwise.
-            -
              var cmp = CodeMirror.cmpPos = function(a, b) { return a.line - b.line || a.ch - b.ch; };
-            -
              function copyPos(x) {return Pos(x.line, x.ch);}
-            -
              function maxPos(a, b) { return cmp(a, b) < 0 ? b : a; }
-            -
              function minPos(a, b) { return cmp(a, b) < 0 ? a : b; }
-            -
              // INPUT HANDLING
-            -
              function ensureFocus(cm) {
-            -
                if (!cm.state.focused) { cm.display.input.focus(); onFocus(cm); }
+              }
-            -
-            -
              function isReadOnly(cm) {
-            -
                return cm.options.readOnly || cm.doc.cantEdit;
+              }
-            -
              // This will be set to an array of strings when copying, so that,
-            -
              // when pasting, we know what kind of selections the copied text
-            -
              // was made out of.
-            -
              var lastCopied = null;
-            -
              function applyTextInput(cm, inserted, deleted, sel) {
-            -
                var doc = cm.doc;
-            -
                cm.display.shift = false;
-            -
                if (!sel) sel = doc.sel;
-            -
-            -
                var textLines = splitLines(inserted), multiPaste = null;
-            -
                // When pasing N lines into N selections, insert one line per selection
-            -
                if (cm.state.pasteIncoming && sel.ranges.length > 1) {
-            -
                  if (lastCopied && lastCopied.join("\n") == inserted)
-            -
                    multiPaste = sel.ranges.length % lastCopied.length == 0 && map(lastCopied, splitLines);
-            -
                  else if (textLines.length == sel.ranges.length)
-            -
                    multiPaste = map(textLines, function(l) { return [l]; });
-            -
                }
-            -
-            -
                // Normal behavior is to insert the new text into every selection
-            -
                for (var i = sel.ranges.length - 1; i >= 0; i--) {
-            -
                  var range = sel.ranges[i];
-            -
                  var from = range.from(), to = range.to();
-            -
                  if (range.empty()) {
-            -
                    if (deleted && deleted > 0) // Handle deletion
-            -
                      from = Pos(from.line, from.ch - deleted);
-            -
                    else if (cm.state.overwrite && !cm.state.pasteIncoming) // Handle overwrite
-            -
                      to = Pos(to.line, Math.min(getLine(doc, to.line).text.length, to.ch + lst(textLines).length));
-            -
                  }
-            -
                  var updateInput = cm.curOp.updateInput;
-            -
                  var changeEvent = {from: from, to: to, text: multiPaste ? multiPaste[i % multiPaste.length] : textLines,
-            -
                                     origin: cm.state.pasteIncoming ? "paste" : cm.state.cutIncoming ? "cut" : "+input"};
-            -
                  makeChange(cm.doc, changeEvent);
-            -
                  signalLater(cm, "inputRead", cm, changeEvent);
-            -
                  // When an 'electric' character is inserted, immediately trigger a reindent
-            -
                  if (inserted && !cm.state.pasteIncoming && cm.options.electricChars &&
-            -
                      cm.options.smartIndent && range.head.ch < 100 &&
-            -
                      (!i || sel.ranges[i - 1].head.line != range.head.line)) {
-            -
                    var mode = cm.getModeAt(range.head);
-            -
                    var end = changeEnd(changeEvent);
-            -
                    if (mode.electricChars) {
-            -
                      for (var j = 0; j < mode.electricChars.length; j++)
-            -
                        if (inserted.indexOf(mode.electricChars.charAt(j)) > -1) {
-            -
                          indentLine(cm, end.line, "smart");
-            -
                          break;
-            -
                        }
-            -
                    } else if (mode.electricInput) {
-            -
                      if (mode.electricInput.test(getLine(doc, end.line).text.slice(0, end.ch)))
-            -
                        indentLine(cm, end.line, "smart");
-            -
                    }
-            -
                  }
-            -
                }
-            -
                ensureCursorVisible(cm);
-            -
                cm.curOp.updateInput = updateInput;
-            -
                cm.curOp.typing = true;
-            -
                cm.state.pasteIncoming = cm.state.cutIncoming = false;
-            -
              }
-            -
-            -
              function copyableRanges(cm) {
-            -
                var text = [], ranges = [];
-            -
                for (var i = 0; i < cm.doc.sel.ranges.length; i++) {
-            -
                  var line = cm.doc.sel.ranges[i].head.line;
-            -
                  var lineRange = {anchor: Pos(line, 0), head: Pos(line + 1, 0)};
-            -
                  ranges.push(lineRange);
-            -
                  text.push(cm.getRange(lineRange.anchor, lineRange.head));
-            -
                }
-            -
                return {text: text, ranges: ranges};
-            -
              }
-            -
-            -
              function disableBrowserMagic(field) {
-            -
                field.setAttribute("autocorrect", "off");
-            -
                field.setAttribute("autocapitalize", "off");
-            -
                field.setAttribute("spellcheck", "false");
-            -
              }
-            -
-            -
              // TEXTAREA INPUT STYLE
-            -
              function TextareaInput(cm) {
-            -
                this.cm = cm;
-            -
                // See input.poll and input.reset
-            -
                this.prevInput = "";
-            -
                // Flag that indicates whether we expect input to appear real soon
-            -
                // now (after some event like 'keypress' or 'input') and are
-            -
                // polling intensively.
-            -
                this.pollingFast = false;
-            -
                // Self-resetting timeout for the poller
-            -
                this.polling = new Delayed();
-            -
                // Tracks when input.reset has punted to just putting a short
-            -
                // string into the textarea instead of the full selection.
-            -
                this.inaccurateSelection = false;
-            -
                // Used to work around IE issue with selection being forgotten when focus moves away from textarea
-            -
                this.hasSelection = false;
               };
-            -
              function hiddenTextarea() {
-            -
                var te = elt("textarea", null, null, "position: absolute; padding: 0; width: 1px; height: 1em; outline: none");
-            -
                var div = elt("div", [te], null, "overflow: hidden; position: relative; width: 3px; height: 0px;");
-            -
                // The textarea is kept positioned near the cursor to prevent the
-            -
                // fact that it'll be scrolled into view on input from scrolling
-            -
                // our fake cursor out of view. On webkit, when wrap=off, paste is
-            -
                // very slow. So make the area wide instead.
-            -
                if (webkit) te.style.width = "1000px";
-            -
                else te.setAttribute("wrap", "off");
-            -
                // If border: 0; -- iOS fails to open keyboard (issue #1287)
-            -
                if (ios) te.style.border = "1px solid black";
-            -
                disableBrowserMagic(te);
-            -
                return div;
-            -
              }
-            -
              TextareaInput.prototype = copyObj({
-            -
                init: function(display) {
-            -
                  var input = this, cm = this.cm;
-            -
                  // Wraps and hides input textarea
-            -
                  var div = this.wrapper = hiddenTextarea();
-            -
                  // The semihidden textarea that is focused when the editor is
-            -
                  // focused, and receives input.
-            -
                  var te = this.textarea = div.firstChild;
-            -
                  display.wrapper.insertBefore(div, display.wrapper.firstChild);
-            -
                  // Needed to hide big blue blinking cursor on Mobile Safari (doesn't seem to work in iOS 8 anymore)
-            -
                  if (ios) te.style.width = "0px";
-            -
                  on(te, "input", function() {
-            -
                    if (ie && ie_version >= 9 && input.hasSelection) input.hasSelection = null;
-            -
                    input.poll();
-            -
                  });
-            -
                  on(te, "paste", function() {
-            -
                    // Workaround for webkit bug https://bugs.webkit.org/show_bug.cgi?id=90206
-            -
                    // Add a char to the end of textarea before paste occur so that
-            -
                    // selection doesn't span to the end of textarea.
-            -
                    if (webkit && !cm.state.fakedLastChar && !(new Date - cm.state.lastMiddleDown < 200)) {
-            -
                      var start = te.selectionStart, end = te.selectionEnd;
-            -
                      te.value += "$";
-            -
                      // The selection end needs to be set before the start, otherwise there
-            -
                      // can be an intermediate non-empty selection between the two, which
-            -
                      // can override the middle-click paste buffer on linux and cause the
-            -
                      // wrong thing to get pasted.
-            -
                      te.selectionEnd = end;
-            -
                      te.selectionStart = start;
-            -
                      cm.state.fakedLastChar = true;
+                    }
-            -
                    cm.state.pasteIncoming = true;
-            -
                    input.fastPoll();
-            -
                  });
-            -
-            -
                  function prepareCopyCut(e) {
-            -
                    if (cm.somethingSelected()) {
-            -
                      lastCopied = cm.getSelections();
-            -
                      if (input.inaccurateSelection) {
-            -
                        input.prevInput = "";
-            -
                        input.inaccurateSelection = false;
-            -
                        te.value = lastCopied.join("\n");
-            -
                        selectInput(te);
-            -
                      }
                     } else {
-            -
                      var ranges = copyableRanges(cm);
-            -
                      lastCopied = ranges.text;
-            -
                      if (e.type == "cut") {
-            -
                        cm.setSelections(ranges.ranges, null, sel_dontScroll);
-            -
                      } else {
-            -
                        input.prevInput = "";
-            -
                        te.value = ranges.text.join("\n");
-            -
                        selectInput(te);
+                      }
+                    }
-            -
                    if (e.type == "cut") cm.state.cutIncoming = true;
-            -
                  }
-            -
                  on(te, "cut", prepareCopyCut);
-            -
                  on(te, "copy", prepareCopyCut);
-            -
-            -
                  on(display.scroller, "paste", function(e) {
-            -
                    if (eventInWidget(display, e)) return;
-            -
                    cm.state.pasteIncoming = true;
-            -
                    input.focus();
-            -
                  });
-            -
-            -
                  // Prevent normal selection in the editor (we handle our own)
-            -
                  on(display.lineSpace, "selectstart", function(e) {
-            -
                    if (!eventInWidget(display, e)) e_preventDefault(e);
-            -
                  });
-            -
                },
-            -
-            -
                prepareSelection: function() {
-            -
                  // Redraw the selection and/or cursor
-            -
                  var cm = this.cm, display = cm.display, doc = cm.doc;
-            -
                  var result = prepareSelection(cm);
-            -
-            -
                  // Move the hidden textarea near the cursor to prevent scrolling artifacts
-            -
                  if (cm.options.moveInputWithCursor) {
-            -
                    var headPos = cursorCoords(cm, doc.sel.primary().head, "div");
-            -
                    var wrapOff = display.wrapper.getBoundingClientRect(), lineOff = display.lineDiv.getBoundingClientRect();
-            -
                    result.teTop = Math.max(0, Math.min(display.wrapper.clientHeight - 10,
-            -
                                                        headPos.top + lineOff.top - wrapOff.top));
-            -
                    result.teLeft = Math.max(0, Math.min(display.wrapper.clientWidth - 10,
-            -
                                                         headPos.left + lineOff.left - wrapOff.left));
-            -
                  }
-            -
-            -
                  return result;
-            -
                },
-            -
                showSelection: function(drawn) {
-            -
                  var cm = this.cm, display = cm.display;
-            -
                  removeChildrenAndAdd(display.cursorDiv, drawn.cursors);
-            -
                  removeChildrenAndAdd(display.selectionDiv, drawn.selection);
-            -
                  if (drawn.teTop != null) {
-            -
                    this.wrapper.style.top = drawn.teTop + "px";
-            -
                    this.wrapper.style.left = drawn.teLeft + "px";
-            -
                  }
-            -
                },
-            -
                // Reset the input to correspond to the selection (or to be empty,
-            -
                // when not typing and nothing is selected)
-            -
                reset: function(typing) {
-            -
                  if (this.contextMenuPending) return;
-            -
                  var minimal, selected, cm = this.cm, doc = cm.doc;
-            -
                  if (cm.somethingSelected()) {
-            -
                    this.prevInput = "";
-            -
                    var range = doc.sel.primary();
-            -
                    minimal = hasCopyEvent &&
-            -
                      (range.to().line - range.from().line > 100 || (selected = cm.getSelection()).length > 1000);
-            -
                    var content = minimal ? "-" : selected || cm.getSelection();
-            -
                    this.textarea.value = content;
-            -
                    if (cm.state.focused) selectInput(this.textarea);
-            -
                    if (ie && ie_version >= 9) this.hasSelection = content;
-            -
                  } else if (!typing) {
-            -
                    this.prevInput = this.textarea.value = "";
-            -
                    if (ie && ie_version >= 9) this.hasSelection = null;
-            -
                  }
-            -
                  this.inaccurateSelection = minimal;
-            -
                },
-            -
                getField: function() { return this.textarea; },
-            -
                supportsTouch: function() { return false; },
-            -
                focus: function() {
-            -
                  if (this.cm.options.readOnly != "nocursor" && (!mobile || activeElt() != this.textarea)) {
-            -
                    try { this.textarea.focus(); }
-            -
                    catch (e) {} // IE8 will throw if the textarea is display: none or not in DOM
-            -
                  }
-            -
                },
-            -
                blur: function() { this.textarea.blur(); },
-            -
                resetPosition: function() {
-            -
                  this.wrapper.style.top = this.wrapper.style.left = 0;
-            -
                },
-            -
                receivedFocus: function() { this.slowPoll(); },
-            -
                // Poll for input changes, using the normal rate of polling. This
-            -
                // runs as long as the editor is focused.
-            -
                slowPoll: function() {
-            -
                  var input = this;
-            -
                  if (input.pollingFast) return;
-            -
                  input.polling.set(this.cm.options.pollInterval, function() {
-            -
                    input.poll();
-            -
                    if (input.cm.state.focused) input.slowPoll();
-            -
                  });
-            -
                },
-            -
                // When an event has just come in that is likely to add or change
-            -
                // something in the input textarea, we poll faster, to ensure that
-            -
                // the change appears on the screen quickly.
-            -
                fastPoll: function() {
-            -
                  var missed = false, input = this;
-            -
                  input.pollingFast = true;
-            -
                  function p() {
-            -
                    var changed = input.poll();
-            -
                    if (!changed && !missed) {missed = true; input.polling.set(60, p);}
-            -
                    else {input.pollingFast = false; input.slowPoll();}
-            -
                  }
-            -
                  input.polling.set(20, p);
-            -
                },
-            -
                // Read input from the textarea, and update the document to match.
-            -
                // When something is selected, it is present in the textarea, and
-            -
                // selected (unless it is huge, in which case a placeholder is
-            -
                // used). When nothing is selected, the cursor sits after previously
-            -
                // seen text (can be empty), which is stored in prevInput (we must
-            -
                // not reset the textarea when typing, because that breaks IME).
-            -
                poll: function() {
-            -
                  var cm = this.cm, input = this.textarea, prevInput = this.prevInput;
-            -
                  // Since this is called a *lot*, try to bail out as cheaply as
-            -
                  // possible when it is clear that nothing happened. hasSelection
-            -
                  // will be the case when there is a lot of text in the textarea,
-            -
                  // in which case reading its value would be expensive.
-            -
                  if (!cm.state.focused || (hasSelection(input) && !prevInput) ||
-            -
                      isReadOnly(cm) || cm.options.disableInput || cm.state.keySeq)
-            -
                    return false;
-            -
                  // See paste handler for more on the fakedLastChar kludge
-            -
                  if (cm.state.pasteIncoming && cm.state.fakedLastChar) {
-            -
                    input.value = input.value.substring(0, input.value.length - 1);
-            -
                    cm.state.fakedLastChar = false;
-            -
                  }
-            -
                  var text = input.value;
-            -
                  // If nothing changed, bail.
-            -
                  if (text == prevInput && !cm.somethingSelected()) return false;
-            -
                  // Work around nonsensical selection resetting in IE9/10, and
-            -
                  // inexplicable appearance of private area unicode characters on
-            -
                  // some key combos in Mac (#2689).
-            -
                  if (ie && ie_version >= 9 && this.hasSelection === text ||
-            -
                      mac && /[\uf700-\uf7ff]/.test(text)) {
-            -
                    cm.display.input.reset();
-            -
                    return false;
+                  }
-            -
-            -
                  if (text.charCodeAt(0) == 0x200b && cm.doc.sel == cm.display.selForContextMenu && !prevInput)
-            -
                    prevInput = "\u200b";
-            -
                  // Find the part of the input that is actually new
-            -
                  var same = 0, l = Math.min(prevInput.length, text.length);
-            -
                  while (same < l && prevInput.charCodeAt(same) == text.charCodeAt(same)) ++same;
-            -
-            -
                  var self = this;
-            -
                  runInOp(cm, function() {
-            -
                    applyTextInput(cm, text.slice(same), prevInput.length - same);
-            -
-            -
                    // Don't leave long text in the textarea, since it makes further polling slow
-            -
                    if (text.length > 1000 || text.indexOf("\n") > -1) input.value = self.prevInput = "";
-            -
                    else self.prevInput = text;
-            -
                  });
-            -
                  return true;
-            -
                },
-            -
-            -
                ensurePolled: function() {
-            -
                  if (this.pollingFast && this.poll()) this.pollingFast = false;
-            -
                },
-            -
-            -
                onKeyPress: function() {
-            -
                  if (ie && ie_version >= 9) this.hasSelection = null;
-            -
                  this.fastPoll();
-            -
                },
-            -
-            -
                onContextMenu: function(e) {
-            -
                  var input = this, cm = input.cm, display = cm.display, te = input.textarea;
-            -
                  var pos = posFromMouse(cm, e), scrollPos = display.scroller.scrollTop;
-            -
                  if (!pos || presto) return; // Opera is difficult.
-            -
-            -
                  // Reset the current text selection only if the click is done outside of the selection
-            -
                  // and 'resetSelectionOnContextMenu' option is true.
-            -
                  var reset = cm.options.resetSelectionOnContextMenu;
-            -
                  if (reset && cm.doc.sel.contains(pos) == -1)
-            -
                    operation(cm, setSelection)(cm.doc, simpleSelection(pos), sel_dontScroll);
-            -
-            -
                  var oldCSS = te.style.cssText;
-            -
                  input.wrapper.style.position = "absolute";
-            -
                  te.style.cssText = "position: fixed; width: 30px; height: 30px; top: " + (e.clientY - 5) +
-            -
                    "px; left: " + (e.clientX - 5) + "px; z-index: 1000; background: " +
-            -
                    (ie ? "rgba(255, 255, 255, .05)" : "transparent") +
-            -
                    "; outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);";
-            -
                  if (webkit) var oldScrollY = window.scrollY; // Work around Chrome issue (#2712)
-            -
                  display.input.focus();
-            -
                  if (webkit) window.scrollTo(null, oldScrollY);
-            -
                  display.input.reset();
-            -
                  // Adds "Select all" to context menu in FF
-            -
                  if (!cm.somethingSelected()) te.value = input.prevInput = " ";
-            -
                  input.contextMenuPending = true;
-            -
                  display.selForContextMenu = cm.doc.sel;
-            -
                  clearTimeout(display.detectingSelectAll);
-            -
-            -
                  // Select-all will be greyed out if there's nothing to select, so
-            -
                  // this adds a zero-width space so that we can later check whether
-            -
                  // it got selected.
-            -
                  function prepareSelectAllHack() {
-            -
                    if (te.selectionStart != null) {
-            -
                      var selected = cm.somethingSelected();
-            -
                      var extval = te.value = "\u200b" + (selected ? te.value : "");
-            -
                      input.prevInput = selected ? "" : "\u200b";
-            -
                      te.selectionStart = 1; te.selectionEnd = extval.length;
-            -
                      // Re-set this, in case some other handler touched the
-            -
                      // selection in the meantime.
-            -
                      display.selForContextMenu = cm.doc.sel;
-            -
                    }
+                  }
-            -
                  function rehide() {
-            -
                    input.contextMenuPending = false;
-            -
                    input.wrapper.style.position = "relative";
-            -
                    te.style.cssText = oldCSS;
-            -
                    if (ie && ie_version < 9) display.scrollbars.setScrollTop(display.scroller.scrollTop = scrollPos);
-            -
-            -
                    // Try to detect the user choosing select-all
-            -
                    if (te.selectionStart != null) {
-            -
                      if (!ie || (ie && ie_version < 9)) prepareSelectAllHack();
-            -
                      var i = 0, poll = function() {
-            -
                        if (display.selForContextMenu == cm.doc.sel && te.selectionStart == 0)
-            -
                          operation(cm, commands.selectAll)(cm);
-            -
                        else if (i++ < 10) display.detectingSelectAll = setTimeout(poll, 500);
-            -
                        else display.input.reset();
-            -
                      };
-            -
                      display.detectingSelectAll = setTimeout(poll, 200);
+                    }
+                  }
-            -
                  if (ie && ie_version >= 9) prepareSelectAllHack();
-            -
                  if (captureRightClick) {
-            -
                    e_stop(e);
-            -
                    var mouseup = function() {
-            -
                      off(window, "mouseup", mouseup);
-            -
                      setTimeout(rehide, 20);
-            -
                    };
-            -
                    on(window, "mouseup", mouseup);
-            -
                  } else {
-            -
                    setTimeout(rehide, 50);
+                  }
-            -
                },
-            -
-            -
                setUneditable: nothing,
-            -
                needsContentAttribute: false
-            -
              }, TextareaInput.prototype);
-            -
              // CONTENTEDITABLE INPUT STYLE
-            -
              function ContentEditableInput(cm) {
-            -
                this.cm = cm;
-            -
                this.lastAnchorNode = this.lastAnchorOffset = this.lastFocusNode = this.lastFocusOffset = null;
-            -
                this.polling = new Delayed();
-            -
                this.gracePeriod = false;
+              }
-            -
              ContentEditableInput.prototype = copyObj({
-            -
                init: function(display) {
-            -
                  var input = this, cm = input.cm;
-            -
                  var div = input.div = display.lineDiv;
-            -
                  div.contentEditable = "true";
-            -
                  disableBrowserMagic(div);
-            -
-            -
                  on(div, "paste", function(e) {
-            -
                    var pasted = e.clipboardData && e.clipboardData.getData("text/plain");
-            -
                    if (pasted) {
-            -
                      e.preventDefault();
-            -
                      cm.replaceSelection(pasted, null, "paste");
-            -
                    }
-            -
                  });
-            -
                  on(div, "compositionstart", function(e) {
-            -
                    var data = e.data;
-            -
                    input.composing = {sel: cm.doc.sel, data: data, startData: data};
-            -
                    if (!data) return;
-            -
                    var prim = cm.doc.sel.primary();
-            -
                    var line = cm.getLine(prim.head.line);
-            -
                    var found = line.indexOf(data, Math.max(0, prim.head.ch - data.length));
-            -
                    if (found > -1 && found <= prim.head.ch)
-            -
                      input.composing.sel = simpleSelection(Pos(prim.head.line, found),
-            -
                                                            Pos(prim.head.line, found + data.length));
-            -
                  });
-            -
                  on(div, "compositionupdate", function(e) {
-            -
                    input.composing.data = e.data;
-            -
                  });
-            -
                  on(div, "compositionend", function(e) {
-            -
                    var ours = input.composing;
-            -
                    if (!ours) return;
-            -
                    if (e.data != ours.startData && !/\u200b/.test(e.data))
-            -
                      ours.data = e.data;
-            -
                    // Need a small delay to prevent other code (input event,
-            -
                    // selection polling) from doing damage when fired right after
-            -
                    // compositionend.
-            -
                    setTimeout(function() {
-            -
                      if (!ours.handled)
-            -
                        input.applyComposition(ours);
-            -
                      if (input.composing == ours)
-            -
                        input.composing = null;
-            -
                    }, 50);
-            -
                  });
-            -
                  on(div, "touchstart", function() {
-            -
                    input.forceCompositionEnd();
-            -
                  });
-            -
                  on(div, "input", function() {
-            -
                    if (input.composing) return;
-            -
                    if (!input.pollContent())
-            -
                      runInOp(input.cm, function() {regChange(cm);});
-            -
                  });
-            -
                  function onCopyCut(e) {
-            -
                    if (cm.somethingSelected()) {
-            -
                      lastCopied = cm.getSelections();
-            -
                      if (e.type == "cut") cm.replaceSelection("", null, "cut");
-            -
                    } else {
-            -
                      var ranges = copyableRanges(cm);
-            -
                      lastCopied = ranges.text;
-            -
                      if (e.type == "cut") {
-            -
                        cm.operation(function() {
-            -
                          cm.setSelections(ranges.ranges, 0, sel_dontScroll);
-            -
                          cm.replaceSelection("", null, "cut");
-            -
                        });
-            -
                      }
-            -
                    }
-            -
                    // iOS exposes the clipboard API, but seems to discard content inserted into it
-            -
                    if (e.clipboardData && !ios) {
-            -
                      e.preventDefault();
-            -
                      e.clipboardData.clearData();
-            -
                      e.clipboardData.setData("text/plain", lastCopied.join("\n"));
-            -
                    } else {
-            -
                      // Old-fashioned briefly-focus-a-textarea hack
-            -
                      var kludge = hiddenTextarea(), te = kludge.firstChild;
-            -
                      cm.display.lineSpace.insertBefore(kludge, cm.display.lineSpace.firstChild);
-            -
                      te.value = lastCopied.join("\n");
-            -
                      var hadFocus = document.activeElement;
-            -
                      selectInput(te);
-            -
                      setTimeout(function() {
-            -
                        cm.display.lineSpace.removeChild(kludge);
-            -
                        hadFocus.focus();
-            -
                      }, 50);
-            -
                    }
+                  }
-            -
                  on(div, "copy", onCopyCut);
-            -
                  on(div, "cut", onCopyCut);
-            -
                },
-            -
-            -
                prepareSelection: function() {
-            -
                  var result = prepareSelection(this.cm, false);
-            -
                  result.focus = this.cm.state.focused;
-            -
                  return result;
-            -
                },
-            -
-            -
                showSelection: function(info) {
-            -
                  if (!info || !this.cm.display.view.length) return;
-            -
                  if (info.focus) this.showPrimarySelection();
-            -
                  this.showMultipleSelections(info);
-            -
                },
-            -
-            -
                showPrimarySelection: function() {
-            -
                  var sel = window.getSelection(), prim = this.cm.doc.sel.primary();
-            -
                  var curAnchor = domToPos(this.cm, sel.anchorNode, sel.anchorOffset);
-            -
                  var curFocus = domToPos(this.cm, sel.focusNode, sel.focusOffset);
-            -
                  if (curAnchor && !curAnchor.bad && curFocus && !curFocus.bad &&
-            -
                      cmp(minPos(curAnchor, curFocus), prim.from()) == 0 &&
-            -
                      cmp(maxPos(curAnchor, curFocus), prim.to()) == 0)
-            -
                    return;
-            -
-            -
                  var start = posToDOM(this.cm, prim.from());
-            -
                  var end = posToDOM(this.cm, prim.to());
-            -
                  if (!start && !end) return;
-            -
-            -
                  var view = this.cm.display.view;
-            -
                  var old = sel.rangeCount && sel.getRangeAt(0);
-            -
                  if (!start) {
-            -
                    start = {node: view[0].measure.map[2], offset: 0};
-            -
                  } else if (!end) { // FIXME dangerously hacky
-            -
                    var measure = view[view.length - 1].measure;
-            -
                    var map = measure.maps ? measure.maps[measure.maps.length - 1] : measure.map;
-            -
                    end = {node: map[map.length - 1], offset: map[map.length - 2] - map[map.length - 3]};
-            -
                  }
-            -
-            -
                  try { var rng = range(start.node, start.offset, end.offset, end.node); }
-            -
                  catch(e) {} // Our model of the DOM might be outdated, in which case the range we try to set can be impossible
-            -
                  if (rng) {
-            -
                    sel.removeAllRanges();
-            -
                    sel.addRange(rng);
-            -
                    if (old && sel.anchorNode == null) sel.addRange(old);
-            -
                    else if (gecko) this.startGracePeriod();
+                  }
-            -
                  this.rememberSelection();
-            -
                },
-            -
-            -
                startGracePeriod: function() {
-            -
                  var input = this;
-            -
                  clearTimeout(this.gracePeriod);
-            -
                  this.gracePeriod = setTimeout(function() {
-            -
                    input.gracePeriod = false;
-            -
                    if (input.selectionChanged())
-            -
                      input.cm.operation(function() { input.cm.curOp.selectionChanged = true; });
-            -
                  }, 20);
-            -
                },
-            -
-            -
                showMultipleSelections: function(info) {
-            -
                  removeChildrenAndAdd(this.cm.display.cursorDiv, info.cursors);
-            -
                  removeChildrenAndAdd(this.cm.display.selectionDiv, info.selection);
-            -
                },
-            -
-            -
                rememberSelection: function() {
-            -
                  var sel = window.getSelection();
-            -
                  this.lastAnchorNode = sel.anchorNode; this.lastAnchorOffset = sel.anchorOffset;
-            -
                  this.lastFocusNode = sel.focusNode; this.lastFocusOffset = sel.focusOffset;
-            -
                },
-            -
-            -
                selectionInEditor: function() {
-            -
                  var sel = window.getSelection();
-            -
                  if (!sel.rangeCount) return false;
-            -
                  var node = sel.getRangeAt(0).commonAncestorContainer;
-            -
                  return contains(this.div, node);
-            -
                },
-            -
-            -
                focus: function() {
-            -
                  if (this.cm.options.readOnly != "nocursor") this.div.focus();
-            -
                },
-            -
                blur: function() { this.div.blur(); },
-            -
                getField: function() { return this.div; },
-            -
                supportsTouch: function() { return true; },
-            -
                receivedFocus: function() {
-            -
                  var input = this;
-            -
                  if (this.selectionInEditor())
-            -
                    this.pollSelection();
-            -
                  else
-            -
                    runInOp(this.cm, function() { input.cm.curOp.selectionChanged = true; });
-            -
                  function poll() {
-            -
                    if (input.cm.state.focused) {
-            -
                      input.pollSelection();
-            -
                      input.polling.set(input.cm.options.pollInterval, poll);
+                    }
+                  }
-            -
                  this.polling.set(this.cm.options.pollInterval, poll);
-            -
                },
-            -
                selectionChanged: function() {
-            -
                  var sel = window.getSelection();
-            -
                  return sel.anchorNode != this.lastAnchorNode || sel.anchorOffset != this.lastAnchorOffset ||
-            -
                    sel.focusNode != this.lastFocusNode || sel.focusOffset != this.lastFocusOffset;
-            -
                },
-            -
                pollSelection: function() {
-            -
                  if (!this.composing && !this.gracePeriod && this.selectionChanged()) {
-            -
                    var sel = window.getSelection(), cm = this.cm;
-            -
                    this.rememberSelection();
-            -
                    var anchor = domToPos(cm, sel.anchorNode, sel.anchorOffset);
-            -
                    var head = domToPos(cm, sel.focusNode, sel.focusOffset);
-            -
                    if (anchor && head) runInOp(cm, function() {
-            -
                      setSelection(cm.doc, simpleSelection(anchor, head), sel_dontScroll);
-            -
                      if (anchor.bad || head.bad) cm.curOp.selectionChanged = true;
-            -
                    });
+                  }
-            -
                },
-            -
                pollContent: function() {
-            -
                  var cm = this.cm, display = cm.display, sel = cm.doc.sel.primary();
-            -
                  var from = sel.from(), to = sel.to();
-            -
                  if (from.line < display.viewFrom || to.line > display.viewTo - 1) return false;
-            -
                  var fromIndex;
-            -
                  if (from.line == display.viewFrom || (fromIndex = findViewIndex(cm, from.line)) == 0) {
-            -
                    var fromLine = lineNo(display.view[0].line);
-            -
                    var fromNode = display.view[0].node;
-            -
                  } else {
-            -
                    var fromLine = lineNo(display.view[fromIndex].line);
-            -
                    var fromNode = display.view[fromIndex - 1].node.nextSibling;
-            -
                  }
-            -
                  var toIndex = findViewIndex(cm, to.line);
-            -
                  if (toIndex == display.view.length - 1) {
-            -
                    var toLine = display.viewTo - 1;
-            -
                    var toNode = display.view[toIndex].node;
-            -
                  } else {
-            -
                    var toLine = lineNo(display.view[toIndex + 1].line) - 1;
-            -
                    var toNode = display.view[toIndex + 1].node.previousSibling;
-            -
                  }
-            -
-            -
                  var newText = splitLines(domTextBetween(cm, fromNode, toNode, fromLine, toLine));
-            -
                  var oldText = getBetween(cm.doc, Pos(fromLine, 0), Pos(toLine, getLine(cm.doc, toLine).text.length));
-            -
                  while (newText.length > 1 && oldText.length > 1) {
-            -
                    if (lst(newText) == lst(oldText)) { newText.pop(); oldText.pop(); toLine--; }
-            -
                    else if (newText[0] == oldText[0]) { newText.shift(); oldText.shift(); fromLine++; }
-            -
                    else break;
-            -
                  }
-            -
-            -
                  var cutFront = 0, cutEnd = 0;
-            -
                  var newTop = newText[0], oldTop = oldText[0], maxCutFront = Math.min(newTop.length, oldTop.length);
-            -
                  while (cutFront < maxCutFront && newTop.charCodeAt(cutFront) == oldTop.charCodeAt(cutFront))
-            -
                    ++cutFront;
-            -
                  var newBot = lst(newText), oldBot = lst(oldText);
-            -
                  var maxCutEnd = Math.min(newBot.length - (newText.length == 1 ? cutFront : 0),
-            -
                                           oldBot.length - (oldText.length == 1 ? cutFront : 0));
-            -
                  while (cutEnd < maxCutEnd &&
-            -
                         newBot.charCodeAt(newBot.length - cutEnd - 1) == oldBot.charCodeAt(oldBot.length - cutEnd - 1))
-            -
                    ++cutEnd;
-            -
-            -
                  newText[newText.length - 1] = newBot.slice(0, newBot.length - cutEnd);
-            -
                  newText[0] = newText[0].slice(cutFront);
-            -
-            -
                  var chFrom = Pos(fromLine, cutFront);
-            -
                  var chTo = Pos(toLine, oldText.length ? lst(oldText).length - cutEnd : 0);
-            -
                  if (newText.length > 1 || newText[0] || cmp(chFrom, chTo)) {
-            -
                    replaceRange(cm.doc, newText, chFrom, chTo, "+input");
-            -
                    return true;
-            -
                  }
-            -
                },
-            -
                ensurePolled: function() {
-            -
                  this.forceCompositionEnd();
-            -
                },
-            -
                reset: function() {
-            -
                  this.forceCompositionEnd();
-            -
                },
-            -
                forceCompositionEnd: function() {
-            -
                  if (!this.composing || this.composing.handled) return;
-            -
                  this.applyComposition(this.composing);
-            -
                  this.composing.handled = true;
-            -
                  this.div.blur();
-            -
                  this.div.focus();
-            -
                },
-            -
                applyComposition: function(composing) {
-            -
                  if (composing.data && composing.data != composing.startData)
-            -
                    operation(this.cm, applyTextInput)(this.cm, composing.data, 0, composing.sel);
-            -
                },
-            -
                setUneditable: function(node) {
-            -
                  node.setAttribute("contenteditable", "false");
-            -
                },
-            -
                onKeyPress: function(e) {
-            -
                  e.preventDefault();
-            -
                  operation(this.cm, applyTextInput)(this.cm, String.fromCharCode(e.charCode == null ? e.keyCode : e.charCode), 0);
-            -
                },
-            -
                onContextMenu: nothing,
-            -
                resetPosition: nothing,
-            -
                needsContentAttribute: true
-            -
              }, ContentEditableInput.prototype);
-            -
              function posToDOM(cm, pos) {
-            -
                var view = findViewForLine(cm, pos.line);
-            -
                if (!view || view.hidden) return null;
-            -
                var line = getLine(cm.doc, pos.line);
-            -
                var info = mapFromLineView(view, line, pos.line);
-            -
                var order = getOrder(line), side = "left";
-            -
                if (order) {
-            -
                  var partPos = getBidiPartAt(order, pos.ch);
-            -
                  side = partPos % 2 ? "right" : "left";
+                }
-            -
                var result = nodeAndOffsetInLineMap(info.map, pos.ch, "left");
-            -
                result.offset = result.collapse == "right" ? result.end : result.start;
-            -
                return result;
+              }
-            -
              function badPos(pos, bad) { if (bad) pos.bad = true; return pos; }
-            -
              function domToPos(cm, node, offset) {
-            -
                var lineNode;
-            -
                if (node == cm.display.lineDiv) {
-            -
                  lineNode = cm.display.lineDiv.childNodes[offset];
-            -
                  if (!lineNode) return badPos(cm.clipPos(Pos(cm.display.viewTo - 1)), true);
-            -
                  node = null; offset = 0;
-            -
                } else {
-            -
                  for (lineNode = node;; lineNode = lineNode.parentNode) {
-            -
                    if (!lineNode || lineNode == cm.display.lineDiv) return null;
-            -
                    if (lineNode.parentNode && lineNode.parentNode == cm.display.lineDiv) break;
-            -
                  }
+                }
-            -
                for (var i = 0; i < cm.display.view.length; i++) {
-            -
                  var lineView = cm.display.view[i];
-            -
                  if (lineView.node == lineNode)
-            -
                    return locateNodeInLineView(lineView, node, offset);
+                }
+              }
-            -
              function locateNodeInLineView(lineView, node, offset) {
-            -
                var wrapper = lineView.text.firstChild, bad = false;
-            -
                if (!node || !contains(wrapper, node)) return badPos(Pos(lineNo(lineView.line), 0), true);
-            -
                if (node == wrapper) {
-            -
                  bad = true;
-            -
                  node = wrapper.childNodes[offset];
-            -
                  offset = 0;
-            -
                  if (!node) {
-            -
                    var line = lineView.rest ? lst(lineView.rest) : lineView.line;
-            -
                    return badPos(Pos(lineNo(line), line.text.length), bad);
+                  }
+                }
-            -
                var textNode = node.nodeType == 3 ? node : null, topNode = node;
-            -
                if (!textNode && node.childNodes.length == 1 && node.firstChild.nodeType == 3) {
-            -
                  textNode = node.firstChild;
-            -
                  if (offset) offset = textNode.nodeValue.length;
+                }
-            -
                while (topNode.parentNode != wrapper) topNode = topNode.parentNode;
-            -
                var measure = lineView.measure, maps = measure.maps;
-            -
-            -
                function find(textNode, topNode, offset) {
-            -
                  for (var i = -1; i < (maps ? maps.length : 0); i++) {
-            -
                    var map = i < 0 ? measure.map : maps[i];
-            -
                    for (var j = 0; j < map.length; j += 3) {
-            -
                      var curNode = map[j + 2];
-            -
                      if (curNode == textNode || curNode == topNode) {
-            -
                        var line = lineNo(i < 0 ? lineView.line : lineView.rest[i]);
-            -
                        var ch = map[j] + offset;
-            -
                        if (offset < 0 || curNode != textNode) ch = map[j + (offset ? 1 : 0)];
-            -
                        return Pos(line, ch);
-            -
                      }
-            -
                    }
-            -
                  }
-            -
                }
-            -
                var found = find(textNode, topNode, offset);
-            -
                if (found) return badPos(found, bad);
-            -
-            -
                // FIXME this is all really shaky. might handle the few cases it needs to handle, but likely to cause problems
-            -
                for (var after = topNode.nextSibling, dist = textNode ? textNode.nodeValue.length - offset : 0; after; after = after.nextSibling) {
-            -
                  found = find(after, after.firstChild, 0);
-            -
                  if (found)
-            -
                    return badPos(Pos(found.line, found.ch - dist), bad);
-            -
                  else
-            -
                    dist += after.textContent.length;
-            -
                }
-            -
                for (var before = topNode.previousSibling, dist = offset; before; before = before.previousSibling) {
-            -
                  found = find(before, before.firstChild, -1);
-            -
                  if (found)
-            -
                    return badPos(Pos(found.line, found.ch + dist), bad);
-            -
                  else
-            -
                    dist += after.textContent.length;
+                }
+              }
-            -
              function domTextBetween(cm, from, to, fromLine, toLine) {
-            -
                var text = "", closing = false;
-            -
                function recognizeMarker(id) { return function(marker) { return marker.id == id; }; }
-            -
                function walk(node) {
-            -
                  if (node.nodeType == 1) {
-            -
                    var cmText = node.getAttribute("cm-text");
-            -
                    if (cmText != null) {
-            -
                      if (cmText == "") cmText = node.textContent.replace(/\u200b/g, "");
-            -
                      text += cmText;
-            -
                      return;
-            -
                    }
-            -
                    var markerID = node.getAttribute("cm-marker"), range;
-            -
                    if (markerID) {
-            -
                      var found = cm.findMarks(Pos(fromLine, 0), Pos(toLine + 1, 0), recognizeMarker(+markerID));
-            -
                      if (found.length && (range = found[0].find()))
-            -
                        text += getBetween(cm.doc, range.from, range.to).join("\n");
-            -
                      return;
-            -
                    }
-            -
                    if (node.getAttribute("contenteditable") == "false") return;
-            -
                    for (var i = 0; i < node.childNodes.length; i++)
-            -
                      walk(node.childNodes[i]);
-            -
                    if (/^(pre|div|p)$/i.test(node.nodeName))
-            -
                      closing = true;
-            -
                  } else if (node.nodeType == 3) {
-            -
                    var val = node.nodeValue;
-            -
                    if (!val) return;
-            -
                    if (closing) {
-            -
                      text += "\n";
-            -
                      closing = false;
-            -
                    }
-            -
                    text += val;
+                  }
-            -
                }
-            -
                for (;;) {
-            -
                  walk(from);
-            -
                  if (from == to) break;
-            -
                  from = from.nextSibling;
-            -
                }
-            -
                return text;
+              }
-            -
              CodeMirror.inputStyles = {"textarea": TextareaInput, "contenteditable": ContentEditableInput};
-            -
-            -
              // SELECTION / CURSOR
-            -
-            -
              // Selection objects are immutable. A new one is created every time
-            -
              // the selection changes. A selection is one or more non-overlapping
-            -
              // (and non-touching) ranges, sorted, and an integer that indicates
-            -
              // which one is the primary selection (the one that's scrolled into
-            -
              // view, that getCursor returns, etc).
-            -
              function Selection(ranges, primIndex) {
-            -
                this.ranges = ranges;
-            -
                this.primIndex = primIndex;
-            -
              }
-            -
              Selection.prototype = {
-            -
                primary: function() { return this.ranges[this.primIndex]; },
-            -
                equals: function(other) {
-            -
                  if (other == this) return true;
-            -
                  if (other.primIndex != this.primIndex || other.ranges.length != this.ranges.length) return false;
-            -
                  for (var i = 0; i < this.ranges.length; i++) {
-            -
                    var here = this.ranges[i], there = other.ranges[i];
-            -
                    if (cmp(here.anchor, there.anchor) != 0 || cmp(here.head, there.head) != 0) return false;
-            -
                  }
-            -
                  return true;
-            -
                },
-            -
                deepCopy: function() {
-            -
                  for (var out = [], i = 0; i < this.ranges.length; i++)
-            -
                    out[i] = new Range(copyPos(this.ranges[i].anchor), copyPos(this.ranges[i].head));
-            -
                  return new Selection(out, this.primIndex);
-            -
                },
-            -
                somethingSelected: function() {
-            -
                  for (var i = 0; i < this.ranges.length; i++)
-            -
                    if (!this.ranges[i].empty()) return true;
-            -
                  return false;
-            -
                },
-            -
                contains: function(pos, end) {
-            -
                  if (!end) end = pos;
-            -
                  for (var i = 0; i < this.ranges.length; i++) {
-            -
                    var range = this.ranges[i];
-            -
                    if (cmp(end, range.from()) >= 0 && cmp(pos, range.to()) <= 0)
-            -
                      return i;
-            -
                  }
-            -
                  return -1;
-            -
                }
               };
-            -
              function Range(anchor, head) {
-            -
                this.anchor = anchor; this.head = head;
-            -
              }
-            -
-            -
              Range.prototype = {
-            -
                from: function() { return minPos(this.anchor, this.head); },
-            -
                to: function() { return maxPos(this.anchor, this.head); },
-            -
                empty: function() {
-            -
                  return this.head.line == this.anchor.line && this.head.ch == this.anchor.ch;
-            -
                }
-            -
              };
-            -
              // Take an unsorted, potentially overlapping set of ranges, and
-            -
              // build a selection out of it. 'Consumes' ranges array (modifying
-            -
              // it).
-            -
              function normalizeSelection(ranges, primIndex) {
-            -
                var prim = ranges[primIndex];
-            -
                ranges.sort(function(a, b) { return cmp(a.from(), b.from()); });
-            -
                primIndex = indexOf(ranges, prim);
-            -
                for (var i = 1; i < ranges.length; i++) {
-            -
                  var cur = ranges[i], prev = ranges[i - 1];
-            -
                  if (cmp(prev.to(), cur.from()) >= 0) {
-            -
                    var from = minPos(prev.from(), cur.from()), to = maxPos(prev.to(), cur.to());
-            -
                    var inv = prev.empty() ? cur.from() == cur.head : prev.from() == prev.head;
-            -
                    if (i <= primIndex) --primIndex;
-            -
                    ranges.splice(--i, 2, new Range(inv ? to : from, inv ? from : to));
-            -
                  }
-            -
                }
-            -
                return new Selection(ranges, primIndex);
+              }
-            -
              function simpleSelection(anchor, head) {
-            -
                return new Selection([new Range(anchor, head || anchor)], 0);
+              }
-            -
              // Most of the external API clips given positions to make sure they
-            -
              // actually exist within the document.
-            -
              function clipLine(doc, n) {return Math.max(doc.first, Math.min(n, doc.first + doc.size - 1));}
-            -
              function clipPos(doc, pos) {
-            -
                if (pos.line < doc.first) return Pos(doc.first, 0);
-            -
                var last = doc.first + doc.size - 1;
-            -
                if (pos.line > last) return Pos(last, getLine(doc, last).text.length);
-            -
                return clipToLen(pos, getLine(doc, pos.line).text.length);
-            -
              }
-            -
              function clipToLen(pos, linelen) {
-            -
                var ch = pos.ch;
-            -
                if (ch == null || ch > linelen) return Pos(pos.line, linelen);
-            -
                else if (ch < 0) return Pos(pos.line, 0);
-            -
                else return pos;
-            -
              }
-            -
              function isLine(doc, l) {return l >= doc.first && l < doc.first + doc.size;}
-            -
              function clipPosArray(doc, array) {
-            -
                for (var out = [], i = 0; i < array.length; i++) out[i] = clipPos(doc, array[i]);
-            -
                return out;
+              }
-            -
              // SELECTION UPDATES
-            -
              // The 'scroll' parameter given to many of these indicated whether
-            -
              // the new cursor position should be scrolled into view after
-            -
              // modifying the selection.
-            -
              // If shift is held or the extend flag is set, extends a range to
-            -
              // include a given position (and optionally a second position).
-            -
              // Otherwise, simply returns the range between the given positions.
-            -
              // Used for cursor motion and such.
-            -
              function extendRange(doc, range, head, other) {
-            -
                if (doc.cm && doc.cm.display.shift || doc.extend) {
-            -
                  var anchor = range.anchor;
-            -
                  if (other) {
-            -
                    var posBefore = cmp(head, anchor) < 0;
-            -
                    if (posBefore != (cmp(other, anchor) < 0)) {
-            -
                      anchor = head;
-            -
                      head = other;
-            -
                    } else if (posBefore != (cmp(head, other) < 0)) {
-            -
                      head = other;
-            -
                    }
+                  }
-            -
                  return new Range(anchor, head);
-            -
                } else {
-            -
                  return new Range(other || head, head);
+                }
-            -
              }
-            -
-            -
              // Extend the primary selection range, discard the rest.
-            -
              function extendSelection(doc, head, other, options) {
-            -
                setSelection(doc, new Selection([extendRange(doc, doc.sel.primary(), head, other)], 0), options);
-            -
              }
-            -
              // Extend all selections (pos is an array of selections with length
-            -
              // equal the number of selections)
-            -
              function extendSelections(doc, heads, options) {
-            -
                for (var out = [], i = 0; i < doc.sel.ranges.length; i++)
-            -
                  out[i] = extendRange(doc, doc.sel.ranges[i], heads[i], null);
-            -
                var newSel = normalizeSelection(out, doc.sel.primIndex);
-            -
                setSelection(doc, newSel, options);
-            -
              }
-            -
              // Updates a single range in the selection.
-            -
              function replaceOneSelection(doc, i, range, options) {
-            -
                var ranges = doc.sel.ranges.slice(0);
-            -
                ranges[i] = range;
-            -
                setSelection(doc, normalizeSelection(ranges, doc.sel.primIndex), options);
-            -
              }
-            -
              // Reset the selection to a single range.
-            -
              function setSimpleSelection(doc, anchor, head, options) {
-            -
                setSelection(doc, simpleSelection(anchor, head), options);
+              }
-            -
              // Give beforeSelectionChange handlers a change to influence a
-            -
              // selection update.
-            -
              function filterSelectionChange(doc, sel) {
-            -
                var obj = {
-            -
                  ranges: sel.ranges,
-            -
                  update: function(ranges) {
-            -
                    this.ranges = [];
-            -
                    for (var i = 0; i < ranges.length; i++)
-            -
                      this.ranges[i] = new Range(clipPos(doc, ranges[i].anchor),
-            -
                                                 clipPos(doc, ranges[i].head));
-            -
                  }
-            -
                };
-            -
                signal(doc, "beforeSelectionChange", doc, obj);
-            -
                if (doc.cm) signal(doc.cm, "beforeSelectionChange", doc.cm, obj);
-            -
                if (obj.ranges != sel.ranges) return normalizeSelection(obj.ranges, obj.ranges.length - 1);
-            -
                else return sel;
+              }
-            -
              function setSelectionReplaceHistory(doc, sel, options) {
-            -
                var done = doc.history.done, last = lst(done);
-            -
                if (last && last.ranges) {
-            -
                  done[done.length - 1] = sel;
-            -
                  setSelectionNoUndo(doc, sel, options);
                 } else {
-            -
                  setSelection(doc, sel, options);
+                }
+              }
-            -
              // Set a new selection.
-            -
              function setSelection(doc, sel, options) {
-            -
                setSelectionNoUndo(doc, sel, options);
-            -
                addSelectionToHistory(doc, doc.sel, doc.cm ? doc.cm.curOp.id : NaN, options);
+              }
-            -
              function setSelectionNoUndo(doc, sel, options) {
-            -
                if (hasHandler(doc, "beforeSelectionChange") || doc.cm && hasHandler(doc.cm, "beforeSelectionChange"))
-            -
                  sel = filterSelectionChange(doc, sel);
-            -
-            -
                var bias = options && options.bias ||
-            -
                  (cmp(sel.primary().head, doc.sel.primary().head) < 0 ? -1 : 1);
-            -
                setSelectionInner(doc, skipAtomicInSelection(doc, sel, bias, true));
-            -
-            -
                if (!(options && options.scroll === false) && doc.cm)
-            -
                  ensureCursorVisible(doc.cm);
-            -
              }
-            -
-            -
              function setSelectionInner(doc, sel) {
-            -
                if (sel.equals(doc.sel)) return;
-            -
-            -
                doc.sel = sel;
-            -
-            -
                if (doc.cm) {
-            -
                  doc.cm.curOp.updateInput = doc.cm.curOp.selectionChanged = true;
-            -
                  signalCursorActivity(doc.cm);
+                }
-            -
                signalLater(doc, "cursorActivity", doc);
+              }
-            -
              // Verify that the selection does not partially select any atomic
-            -
              // marked ranges.
-            -
              function reCheckSelection(doc) {
-            -
                setSelectionInner(doc, skipAtomicInSelection(doc, doc.sel, null, false), sel_dontScroll);
+              }
-            -
              // Return a selection that does not partially select any atomic
-            -
              // ranges.
-            -
              function skipAtomicInSelection(doc, sel, bias, mayClear) {
-            -
                var out;
-            -
                for (var i = 0; i < sel.ranges.length; i++) {
-            -
                  var range = sel.ranges[i];
-            -
                  var newAnchor = skipAtomic(doc, range.anchor, bias, mayClear);
-            -
                  var newHead = skipAtomic(doc, range.head, bias, mayClear);
-            -
                  if (out || newAnchor != range.anchor || newHead != range.head) {
-            -
                    if (!out) out = sel.ranges.slice(0, i);
-            -
                    out[i] = new Range(newAnchor, newHead);
-            -
                  }
+                }
-            -
                return out ? normalizeSelection(out, sel.primIndex) : sel;
-            -
              }
-            -
              // Ensure a given position is not inside an atomic range.
-            -
              function skipAtomic(doc, pos, bias, mayClear) {
-            -
                var flipped = false, curPos = pos;
-            -
                var dir = bias || 1;
-            -
                doc.cantEdit = false;
-            -
                search: for (;;) {
-            -
                  var line = getLine(doc, curPos.line);
-            -
                  if (line.markedSpans) {
-            -
                    for (var i = 0; i < line.markedSpans.length; ++i) {
-            -
                      var sp = line.markedSpans[i], m = sp.marker;
-            -
                      if ((sp.from == null || (m.inclusiveLeft ? sp.from <= curPos.ch : sp.from < curPos.ch)) &&
-            -
                          (sp.to == null || (m.inclusiveRight ? sp.to >= curPos.ch : sp.to > curPos.ch))) {
-            -
                        if (mayClear) {
-            -
                          signal(m, "beforeCursorEnter");
-            -
                          if (m.explicitlyCleared) {
-            -
                            if (!line.markedSpans) break;
-            -
                            else {--i; continue;}
-            -
                          }
+                        }
-            -
                        if (!m.atomic) continue;
-            -
                        var newPos = m.find(dir < 0 ? -1 : 1);
-            -
                        if (cmp(newPos, curPos) == 0) {
-            -
                          newPos.ch += dir;
-            -
                          if (newPos.ch < 0) {
-            -
                            if (newPos.line > doc.first) newPos = clipPos(doc, Pos(newPos.line - 1));
-            -
                            else newPos = null;
-            -
                          } else if (newPos.ch > line.text.length) {
-            -
                            if (newPos.line < doc.first + doc.size - 1) newPos = Pos(newPos.line + 1, 0);
-            -
                            else newPos = null;
-            -
                          }
-            -
                          if (!newPos) {
-            -
                            if (flipped) {
-            -
                              // Driven in a corner -- no valid cursor position found at all
-            -
                              // -- try again *with* clearing, if we didn't already
-            -
                              if (!mayClear) return skipAtomic(doc, pos, bias, true);
-            -
                              // Otherwise, turn off editing until further notice, and return the start of the doc
-            -
                              doc.cantEdit = true;
-            -
                              return Pos(doc.first, 0);
-            -
                            }
-            -
                            flipped = true; newPos = pos; dir = -dir;
-            -
                          }
+                        }
-            -
                        curPos = newPos;
-            -
                        continue search;
+                      }
+                    }
+                  }
-            -
                  return curPos;
+                }
+              }
-            -
              // SELECTION DRAWING
-            -
              function updateSelection(cm) {
-            -
                cm.display.input.showSelection(cm.display.input.prepareSelection());
+              }
-            -
              function prepareSelection(cm, primary) {
-            -
                var doc = cm.doc, result = {};
-            -
                var curFragment = result.cursors = document.createDocumentFragment();
-            -
                var selFragment = result.selection = document.createDocumentFragment();
-            -
-            -
                for (var i = 0; i < doc.sel.ranges.length; i++) {
-            -
                  if (primary === false && i == doc.sel.primIndex) continue;
-            -
                  var range = doc.sel.ranges[i];
-            -
                  var collapsed = range.empty();
-            -
                  if (collapsed || cm.options.showCursorWhenSelecting)
-            -
                    drawSelectionCursor(cm, range, curFragment);
-            -
                  if (!collapsed)
-            -
                    drawSelectionRange(cm, range, selFragment);
+                }
-            -
                return result;
+              }
-            -
              // Draws a cursor for the given range
-            -
              function drawSelectionCursor(cm, range, output) {
-            -
                var pos = cursorCoords(cm, range.head, "div", null, null, !cm.options.singleCursorHeightPerLine);
-            -
-            -
                var cursor = output.appendChild(elt("div", "\u00a0", "CodeMirror-cursor"));
-            -
                cursor.style.left = pos.left + "px";
-            -
                cursor.style.top = pos.top + "px";
-            -
                cursor.style.height = Math.max(0, pos.bottom - pos.top) * cm.options.cursorHeight + "px";
-            -
                if (pos.other) {
-            -
                  // Secondary cursor, shown when on a 'jump' in bi-directional text
-            -
                  var otherCursor = output.appendChild(elt("div", "\u00a0", "CodeMirror-cursor CodeMirror-secondarycursor"));
-            -
                  otherCursor.style.display = "";
-            -
                  otherCursor.style.left = pos.other.left + "px";
-            -
                  otherCursor.style.top = pos.other.top + "px";
-            -
                  otherCursor.style.height = (pos.other.bottom - pos.other.top) * .85 + "px";
+                }
+              }
-            -
              // Draws the given range as a highlighted selection
-            -
              function drawSelectionRange(cm, range, output) {
-            -
                var display = cm.display, doc = cm.doc;
-            -
                var fragment = document.createDocumentFragment();
-            -
                var padding = paddingH(cm.display), leftSide = padding.left;
-            -
                var rightSide = Math.max(display.sizerWidth, displayWidth(cm) - display.sizer.offsetLeft) - padding.right;
-            -
-            -
                function add(left, top, width, bottom) {
-            -
                  if (top < 0) top = 0;
-            -
                  top = Math.round(top);
-            -
                  bottom = Math.round(bottom);
-            -
                  fragment.appendChild(elt("div", null, "CodeMirror-selected", "position: absolute; left: " + left +
-            -
                                           "px; top: " + top + "px; width: " + (width == null ? rightSide - left : width) +
-            -
                                           "px; height: " + (bottom - top) + "px"));
-            -
                }
-            -
-            -
                function drawForLine(line, fromArg, toArg) {
-            -
                  var lineObj = getLine(doc, line);
-            -
                  var lineLen = lineObj.text.length;
-            -
                  var start, end;
-            -
                  function coords(ch, bias) {
-            -
                    return charCoords(cm, Pos(line, ch), "div", lineObj, bias);
+                  }
-            -
                  iterateBidiSections(getOrder(lineObj), fromArg || 0, toArg == null ? lineLen : toArg, function(from, to, dir) {
-            -
                    var leftPos = coords(from, "left"), rightPos, left, right;
-            -
                    if (from == to) {
-            -
                      rightPos = leftPos;
-            -
                      left = right = leftPos.left;
-            -
                    } else {
-            -
                      rightPos = coords(to - 1, "right");
-            -
                      if (dir == "rtl") { var tmp = leftPos; leftPos = rightPos; rightPos = tmp; }
-            -
                      left = leftPos.left;
-            -
                      right = rightPos.right;
-            -
                    }
-            -
                    if (fromArg == null && from == 0) left = leftSide;
-            -
                    if (rightPos.top - leftPos.top > 3) { // Different lines, draw top part
-            -
                      add(left, leftPos.top, null, leftPos.bottom);
-            -
                      left = leftSide;
-            -
                      if (leftPos.bottom < rightPos.top) add(left, leftPos.bottom, null, rightPos.top);
-            -
                    }
-            -
                    if (toArg == null && to == lineLen) right = rightSide;
-            -
                    if (!start || leftPos.top < start.top || leftPos.top == start.top && leftPos.left < start.left)
-            -
                      start = leftPos;
-            -
                    if (!end || rightPos.bottom > end.bottom || rightPos.bottom == end.bottom && rightPos.right > end.right)
-            -
                      end = rightPos;
-            -
                    if (left < leftSide + 1) left = leftSide;
-            -
                    add(left, rightPos.top, right - left, rightPos.bottom);
-            -
                  });
-            -
                  return {start: start, end: end};
+                }
-            -
                var sFrom = range.from(), sTo = range.to();
-            -
                if (sFrom.line == sTo.line) {
-            -
                  drawForLine(sFrom.line, sFrom.ch, sTo.ch);
                 } else {
-            -
                  var fromLine = getLine(doc, sFrom.line), toLine = getLine(doc, sTo.line);
-            -
                  var singleVLine = visualLine(fromLine) == visualLine(toLine);
-            -
                  var leftEnd = drawForLine(sFrom.line, sFrom.ch, singleVLine ? fromLine.text.length + 1 : null).end;
-            -
                  var rightStart = drawForLine(sTo.line, singleVLine ? 0 : null, sTo.ch).start;
-            -
                  if (singleVLine) {
-            -
                    if (leftEnd.top < rightStart.top - 2) {
-            -
                      add(leftEnd.right, leftEnd.top, null, leftEnd.bottom);
-            -
                      add(leftSide, rightStart.top, rightStart.left, rightStart.bottom);
-            -
                    } else {
-            -
                      add(leftEnd.right, leftEnd.top, rightStart.left - leftEnd.right, leftEnd.bottom);
-            -
                    }
-            -
                  }
-            -
                  if (leftEnd.bottom < rightStart.top)
-            -
                    add(leftSide, leftEnd.bottom, null, rightStart.top);
+                }
-            -
                output.appendChild(fragment);
+              }
-            -
              // Cursor-blinking
-            -
              function restartBlink(cm) {
-            -
                if (!cm.state.focused) return;
-            -
                var display = cm.display;
-            -
                clearInterval(display.blinker);
-            -
                var on = true;
-            -
                display.cursorDiv.style.visibility = "";
-            -
                if (cm.options.cursorBlinkRate > 0)
-            -
                  display.blinker = setInterval(function() {
-            -
                    display.cursorDiv.style.visibility = (on = !on) ? "" : "hidden";
-            -
                  }, cm.options.cursorBlinkRate);
-            -
                else if (cm.options.cursorBlinkRate < 0)
-            -
                  display.cursorDiv.style.visibility = "hidden";
+              }
-            -
              // HIGHLIGHT WORKER
-            -
-            -
              function startWorker(cm, time) {
-            -
                if (cm.doc.mode.startState && cm.doc.frontier < cm.display.viewTo)
-            -
                  cm.state.highlight.set(time, bind(highlightWorker, cm));
+              }
-            -
              function highlightWorker(cm) {
-            -
                var doc = cm.doc;
-            -
                if (doc.frontier < doc.first) doc.frontier = doc.first;
-            -
                if (doc.frontier >= cm.display.viewTo) return;
-            -
                var end = +new Date + cm.options.workTime;
-            -
                var state = copyState(doc.mode, getStateBefore(cm, doc.frontier));
-            -
                var changedLines = [];
-            -
-            -
                doc.iter(doc.frontier, Math.min(doc.first + doc.size, cm.display.viewTo + 500), function(line) {
-            -
                  if (doc.frontier >= cm.display.viewFrom) { // Visible
-            -
                    var oldStyles = line.styles;
-            -
                    var highlighted = highlightLine(cm, line, state, true);
-            -
                    line.styles = highlighted.styles;
-            -
                    var oldCls = line.styleClasses, newCls = highlighted.classes;
-            -
                    if (newCls) line.styleClasses = newCls;
-            -
                    else if (oldCls) line.styleClasses = null;
-            -
                    var ischange = !oldStyles || oldStyles.length != line.styles.length ||
-            -
                      oldCls != newCls && (!oldCls || !newCls || oldCls.bgClass != newCls.bgClass || oldCls.textClass != newCls.textClass);
-            -
                    for (var i = 0; !ischange && i < oldStyles.length; ++i) ischange = oldStyles[i] != line.styles[i];
-            -
                    if (ischange) changedLines.push(doc.frontier);
-            -
                    line.stateAfter = copyState(doc.mode, state);
-            -
                  } else {
-            -
                    processLine(cm, line.text, state);
-            -
                    line.stateAfter = doc.frontier % 5 == 0 ? copyState(doc.mode, state) : null;
-            -
                  }
-            -
                  ++doc.frontier;
-            -
                  if (+new Date > end) {
-            -
                    startWorker(cm, cm.options.workDelay);
-            -
                    return true;
-            -
                  }
-            -
                });
-            -
                if (changedLines.length) runInOp(cm, function() {
-            -
                  for (var i = 0; i < changedLines.length; i++)
-            -
                    regLineChange(cm, changedLines[i], "text");
-            -
                });
+              }
-            -
              // Finds the line to start with when starting a parse. Tries to
-            -
              // find a line with a stateAfter, so that it can start with a
-            -
              // valid state. If that fails, it returns the line with the
-            -
              // smallest indentation, which tends to need the least context to
-            -
              // parse correctly.
-            -
              function findStartLine(cm, n, precise) {
-            -
                var minindent, minline, doc = cm.doc;
-            -
                var lim = precise ? -1 : n - (cm.doc.mode.innerMode ? 1000 : 100);
-            -
                for (var search = n; search > lim; --search) {
-            -
                  if (search <= doc.first) return doc.first;
-            -
                  var line = getLine(doc, search - 1);
-            -
                  if (line.stateAfter && (!precise || search <= doc.frontier)) return search;
-            -
                  var indented = countColumn(line.text, null, cm.options.tabSize);
-            -
                  if (minline == null || minindent > indented) {
-            -
                    minline = search - 1;
-            -
                    minindent = indented;
+                  }
+                }
-            -
                return minline;
+              }
-            -
              function getStateBefore(cm, n, precise) {
-            -
                var doc = cm.doc, display = cm.display;
-            -
                if (!doc.mode.startState) return true;
-            -
                var pos = findStartLine(cm, n, precise), state = pos > doc.first && getLine(doc, pos-1).stateAfter;
-            -
                if (!state) state = startState(doc.mode);
-            -
                else state = copyState(doc.mode, state);
-            -
                doc.iter(pos, n, function(line) {
-            -
                  processLine(cm, line.text, state);
-            -
                  var save = pos == n - 1 || pos % 5 == 0 || pos >= display.viewFrom && pos < display.viewTo;
-            -
                  line.stateAfter = save ? copyState(doc.mode, state) : null;
-            -
                  ++pos;
-            -
                });
-            -
                if (precise) doc.frontier = pos;
-            -
                return state;
+              }
               // POSITION MEASUREMENT
-            -
              function paddingTop(display) {return display.lineSpace.offsetTop;}
-            -
              function paddingVert(display) {return display.mover.offsetHeight - display.lineSpace.offsetHeight;}
               function paddingH(display) {
-            -
                if (display.cachedPaddingH) return display.cachedPaddingH;
-            -
                var e = removeChildrenAndAdd(display.measure, elt("pre", "x"));
                 var style = window.getComputedStyle ? window.getComputedStyle(e) : e.currentStyle;
                 var data = {left: parseInt(style.paddingLeft), right: parseInt(style.paddingRight)};
-            -
                if (!isNaN(data.left) && !isNaN(data.right)) display.cachedPaddingH = data;
-            -
                return data;
+              }
-            -
              function scrollGap(cm) { return scrollerGap - cm.display.nativeBarWidth; }
               function displayWidth(cm) {
-            -
                return cm.display.scroller.clientWidth - scrollGap(cm) - cm.display.barWidth;
+              }
               function displayHeight(cm) {
-            -
                return cm.display.scroller.clientHeight - scrollGap(cm) - cm.display.barHeight;
+              }
               // Ensure the lineView.wrapping.heights array is populated. This is
@@ -2457,7 +2329,7 @@
                     for (var i = 0; i < rects.length - 1; i++) {
                       var cur = rects[i], next = rects[i + 1];
                       if (Math.abs(cur.bottom - next.bottom) > 2)
-            -
                        heights.push((cur.bottom + next.top) / 2 - rect.top);
+                    }
+                  }
                   heights.push(rect.bottom - rect.top);
@@ -2469,13 +2341,13 @@
               // contain multiple lines when collapsed ranges are present.)
               function mapFromLineView(lineView, line, lineN) {
                 if (lineView.line == line)
-            -
                  return {map: lineView.measure.map, cache: lineView.measure.cache};
                 for (var i = 0; i < lineView.rest.length; i++)
-            -
                  if (lineView.rest[i] == line)
-            -
                    return {map: lineView.measure.maps[i], cache: lineView.measure.caches[i]};
-            -
                for (var i = 0; i < lineView.rest.length; i++)
-            -
                  if (lineNo(lineView.rest[i]) > lineN)
-            -
                    return {map: lineView.measure.maps[i], cache: lineView.measure.caches[i], before: true};
+              }
               // Render a line into the hidden node display.externalMeasured. Used
@@ -2488,22 +2360,22 @@
                 var built = view.built = buildLineContent(cm, view);
                 view.text = built.pre;
                 removeChildrenAndAdd(cm.display.lineMeasure, built.pre);
-            -
                return view;
+              }
               // Get a {top, bottom, left, right} box (in line-local coordinates)
               // for a given character.
               function measureChar(cm, line, ch, bias) {
-            -
                return measureCharPrepared(cm, prepareMeasureForLine(cm, line), ch, bias);
+              }
               // Find a line view that corresponds to the given line number.
               function findViewForLine(cm, lineN) {
                 if (lineN >= cm.display.viewFrom && lineN < cm.display.viewTo)
-            -
                  return cm.display.view[findViewIndex(cm, lineN)];
                 var ext = cm.display.externalMeasured;
                 if (ext && lineN >= ext.lineN && lineN < ext.lineN + ext.size)
-            -
                  return ext;
+              }
               // Measurement can be split in two steps, the set-up work that
@@ -2514,51 +2386,54 @@
               function prepareMeasureForLine(cm, line) {
                 var lineN = lineNo(line);
                 var view = findViewForLine(cm, lineN);
-            -
                if (view && !view.text)
                   view = null;
-            -
                else if (view && view.changes)
                   updateLineForChanges(cm, view, lineN, getDimensions(cm));
                 if (!view)
-            -
                  view = updateExternalMeasurement(cm, line);
                 var info = mapFromLineView(view, line, lineN);
                 return {
                   line: line, view: view, rect: null,
                   map: info.map, cache: info.cache, before: info.before,
                   hasHeights: false
-            -
                };
+              }
               // Given a prepared measurement object, measures the position of an
               // actual character (or fetches it from the cache).
               function measureCharPrepared(cm, prepared, ch, bias, varHeight) {
-            -
                if (prepared.before) ch = -1;
                 var key = ch + (bias || ""), found;
                 if (prepared.cache.hasOwnProperty(key)) {
                   found = prepared.cache[key];
                 } else {
                   if (!prepared.rect)
-            -
                    prepared.rect = prepared.view.text.getBoundingClientRect();
                   if (!prepared.hasHeights) {
                     ensureLineHeights(cm, prepared.view, prepared.rect);
                     prepared.hasHeights = true;
+                  }
                   found = measureCharInner(cm, prepared, ch, bias);
-            -
                  if (!found.bogus) prepared.cache[key] = found;
+                }
                 return {left: found.left, right: found.right,
                         top: varHeight ? found.rtop : found.top,
-            -
                        bottom: varHeight ? found.rbottom : found.bottom};
+              }
               var nullRect = {left: 0, right: 0, top: 0, bottom: 0};
               function nodeAndOffsetInLineMap(map, ch, bias) {
-            -
                var node, start, end, collapse;
                 // First, search the line map for the text node corresponding to,
                 // or closest to, the target character.
                 for (var i = 0; i < map.length; i += 3) {
-            -
                  var mStart = map[i], mEnd = map[i + 1];
                   if (ch < mStart) {
                     start = 0; end = 1;
                     collapse = "left";
@@ -2568,26 +2443,36 @@
                   } else if (i == map.length - 3 || ch == mEnd && map[i + 3] > ch) {
                     end = mEnd - mStart;
                     start = end - 1;
-            -
                    if (ch >= mEnd) collapse = "right";
+                  }
                   if (start != null) {
                     node = map[i + 2];
                     if (mStart == mEnd && bias == (node.insertLeft ? "left" : "right"))
-            -
                      collapse = bias;
                     if (bias == "left" && start == 0)
-            -
                      while (i && map[i - 2] == map[i - 3] && map[i - 1].insertLeft) {
                         node = map[(i -= 3) + 2];
                         collapse = "left";
-            -
                      }
                     if (bias == "right" && start == mEnd - mStart)
-            -
                      while (i < map.length - 3 && map[i + 3] == map[i + 4] && !map[i + 5].insertLeft) {
                         node = map[(i += 3) + 2];
                         collapse = "right";
-            -
                      }
-            -
                    break;
+                  }
+                }
-            -
                return {node: node, start: start, end: end, collapse: collapse, coverStart: mStart, coverEnd: mEnd};
+              }
               function measureCharInner(cm, prepared, ch, bias) {
@@ -2596,55 +2481,49 @@
                 var rect;
                 if (node.nodeType == 3) { // If it is a text node, use a range to retrieve the coordinates.
-            -
                  for (var i = 0; i < 4; i++) { // Retry a maximum of 4 times when nonsense rectangles are returned
-            -
                    while (start && isExtendingChar(prepared.line.text.charAt(place.coverStart + start))) --start;
-            -
                    while (place.coverStart + end < place.coverEnd && isExtendingChar(prepared.line.text.charAt(place.coverStart + end))) ++end;
-            -
                    if (ie && ie_version < 9 && start == 0 && end == place.coverEnd - place.coverStart) {
-            -
                      rect = node.parentNode.getBoundingClientRect();
-            -
                    } else if (ie && cm.options.lineWrapping) {
-            -
                      var rects = range(node, start, end).getClientRects();
-            -
                      if (rects.length)
-            -
                        rect = rects[bias == "right" ? rects.length - 1 : 0];
-            -
                      else
-            -
                        rect = nullRect;
-            -
                    } else {
-            -
                      rect = range(node, start, end).getBoundingClientRect() || nullRect;
-            -
                    }
-            -
                    if (rect.left || rect.right || start == 0) break;
                     end = start;
                     start = start - 1;
                     collapse = "right";
+                  }
-            -
                  if (ie && ie_version < 11) rect = maybeUpdateRectForZooming(cm.display.measure, rect);
                 } else { // If it is a widget, simply get the box for the whole widget.
-            -
                  if (start > 0) collapse = bias = "right";
                   var rects;
                   if (cm.options.lineWrapping && (rects = node.getClientRects()).length > 1)
-            -
                    rect = rects[bias == "right" ? rects.length - 1 : 0];
                   else
-            -
                    rect = node.getBoundingClientRect();
+                }
                 if (ie && ie_version < 9 && !start && (!rect || !rect.left && !rect.right)) {
                   var rSpan = node.parentNode.getClientRects()[0];
                   if (rSpan)
-            -
                    rect = {left: rSpan.left, right: rSpan.left + charWidth(cm.display), top: rSpan.top, bottom: rSpan.bottom};
                   else
-            -
                    rect = nullRect;
+                }
                 var rtop = rect.top - prepared.rect.top, rbot = rect.bottom - prepared.rect.top;
                 var mid = (rtop + rbot) / 2;
                 var heights = prepared.view.measure.heights;
-            -
                for (var i = 0; i < heights.length - 1; i++)
-            -
                  if (mid < heights[i]) break;
                 var top = i ? heights[i - 1] : 0, bot = heights[i];
                 var result = {left: (collapse == "right" ? rect.right : rect.left) - prepared.rect.left,
                               right: (collapse == "left" ? rect.left : rect.right) - prepared.rect.left,
                               top: top, bottom: bot};
-            -
                if (!rect.left && !rect.right) result.bogus = true;
                 if (!cm.options.singleCursorHeightPerLine) { result.rtop = rtop; result.rbottom = rbot; }
-            -
                return result;
+              }
               // Work around problem with bounding client rects on ranges being
@@ -2652,19 +2531,19 @@
               function maybeUpdateRectForZooming(measure, rect) {
                 if (!window.screen || screen.logicalXDPI == null ||
                     screen.logicalXDPI == screen.deviceXDPI || !hasBadZoomedRects(measure))
-            -
                  return rect;
                 var scaleX = screen.logicalXDPI / screen.deviceXDPI;
                 var scaleY = screen.logicalYDPI / screen.deviceYDPI;
                 return {left: rect.left * scaleX, right: rect.right * scaleX,
-            -
                        top: rect.top * scaleY, bottom: rect.bottom * scaleY};
+              }
               function clearLineMeasurementCacheFor(lineView) {
                 if (lineView.measure) {
                   lineView.measure.cache = {};
                   lineView.measure.heights = null;
-            -
                  if (lineView.rest) for (var i = 0; i < lineView.rest.length; i++)
-            -
                    lineView.measure.caches[i] = {};
+                }
+              }
@@ -2672,33 +2551,49 @@
                 cm.display.externalMeasure = null;
                 removeChildren(cm.display.lineMeasure);
                 for (var i = 0; i < cm.display.view.length; i++)
-            -
                  clearLineMeasurementCacheFor(cm.display.view[i]);
+              }
               function clearCaches(cm) {
                 clearLineMeasurementCache(cm);
                 cm.display.cachedCharWidth = cm.display.cachedTextHeight = cm.display.cachedPaddingH = null;
-            -
                if (!cm.options.lineWrapping) cm.display.maxLineChanged = true;
                 cm.display.lineNumChars = null;
+              }
-            -
              function pageScrollX() { return window.pageXOffset || (document.documentElement || document.body).scrollLeft; }
-            -
              function pageScrollY() { return window.pageYOffset || (document.documentElement || document.body).scrollTop; }
               // Converts a {top, bottom, left, right} box from line-local
               // coordinates into another coordinate system. Context may be one of
-            -
              // "line", "div" (display.lineDiv), "local"/null (editor), "window",
               // or "page".
-            -
              function intoCoordSystem(cm, lineObj, rect, context) {
-            -
                if (lineObj.widgets) for (var i = 0; i < lineObj.widgets.length; ++i) if (lineObj.widgets[i].above) {
-            -
                  var size = widgetHeight(lineObj.widgets[i]);
-            -
                  rect.top += size; rect.bottom += size;
+                }
-            -
                if (context == "line") return rect;
-            -
                if (!context) context = "local";
                 var yOff = heightAtLine(lineObj);
-            -
                if (context == "local") yOff += paddingTop(cm.display);
-            -
                else yOff -= cm.display.viewOffset;
                 if (context == "page" || context == "window") {
                   var lOff = cm.display.lineSpace.getBoundingClientRect();
                   yOff += lOff.top + (context == "window" ? 0 : pageScrollY());
@@ -2706,13 +2601,13 @@
                   rect.left += xOff; rect.right += xOff;
+                }
                 rect.top += yOff; rect.bottom += yOff;
-            -
                return rect;
+              }
               // Coverts a box from "div" coords to another coordinate system.
-            -
              // Context may be "window", "page", "div", or "local"/null.
               function fromCoordSystem(cm, coords, context) {
-            -
                if (context == "div") return coords;
                 var left = coords.left, top = coords.top;
                 // First move into "page" coordinate system
                 if (context == "page") {
@@ -2725,55 +2620,68 @@
+                }
                 var lineSpaceBox = cm.display.lineSpace.getBoundingClientRect();
-            -
                return {left: left - lineSpaceBox.left, top: top - lineSpaceBox.top};
+              }
               function charCoords(cm, pos, context, lineObj, bias) {
-            -
                if (!lineObj) lineObj = getLine(cm.doc, pos.line);
-            -
                return intoCoordSystem(cm, lineObj, measureChar(cm, lineObj, pos.ch, bias), context);
+              }
               // Returns a box for a given cursor position, which may have an
               // 'other' property containing the position of the secondary cursor
               // on a bidi boundary.
               function cursorCoords(cm, pos, context, lineObj, preparedMeasure, varHeight) {
                 lineObj = lineObj || getLine(cm.doc, pos.line);
-            -
                if (!preparedMeasure) preparedMeasure = prepareMeasureForLine(cm, lineObj);
                 function get(ch, right) {
                   var m = measureCharPrepared(cm, preparedMeasure, ch, right ? "right" : "left", varHeight);
-            -
                  if (right) m.left = m.right; else m.right = m.left;
-            -
                  return intoCoordSystem(cm, lineObj, m, context);
-            -
                }
-            -
                function getBidi(ch, partPos) {
-            -
                  var part = order[partPos], right = part.level % 2;
-            -
                  if (ch == bidiLeft(part) && partPos && part.level < order[partPos - 1].level) {
-            -
                    part = order[--partPos];
-            -
                    ch = bidiRight(part) - (part.level % 2 ? 0 : 1);
-            -
                    right = true;
-            -
                  } else if (ch == bidiRight(part) && partPos < order.length - 1 && part.level < order[partPos + 1].level) {
-            -
                    part = order[++partPos];
-            -
                    ch = bidiLeft(part) - part.level % 2;
-            -
                    right = false;
-            -
                  }
-            -
                  if (right && ch == part.to && ch > part.from) return get(ch - 1);
-            -
                  return get(ch, right);
-            -
                }
-            -
                var order = getOrder(lineObj), ch = pos.ch;
-            -
                if (!order) return get(ch);
-            -
                var partPos = getBidiPartAt(order, ch);
-            -
                var val = getBidi(ch, partPos);
-            -
                if (bidiOther != null) val.other = getBidi(ch, bidiOther);
-            -
                return val;
+              }
               // Used to cheaply estimate the coordinates for a position. Used for
               // intermediate scroll updates.
               function estimateCoords(cm, pos) {
-            -
                var left = 0, pos = clipPos(cm.doc, pos);
-            -
                if (!cm.options.lineWrapping) left = charWidth(cm.display) * pos.ch;
                 var lineObj = getLine(cm.doc, pos.line);
                 var top = heightAtLine(lineObj) + paddingTop(cm.display);
-            -
                return {left: left, right: left, top: top, bottom: top + lineObj.height};
+              }
               // Positions returned by coordsChar contain some extra information.
@@ -2782,11 +2690,11 @@
               // the right of the character position, for example). When outside
               // is true, that means the coordinates lie outside the line's
               // vertical range.
-            -
              function PosWithInfo(line, ch, outside, xRel) {
-            -
                var pos = Pos(line, ch);
                 pos.xRel = xRel;
-            -
                if (outside) pos.outside = true;
-            -
                return pos;
+              }
               // Compute the character position closest to the given coordinates.
@@ -2794,70 +2702,173 @@
               function coordsChar(cm, x, y) {
                 var doc = cm.doc;
                 y += cm.display.viewOffset;
-            -
                if (y < 0) return PosWithInfo(doc.first, 0, true, -1);
                 var lineN = lineAtHeight(doc, y), last = doc.first + doc.size - 1;
                 if (lineN > last)
-            -
                  return PosWithInfo(doc.first + doc.size - 1, getLine(doc, last).text.length, true, 1);
-            -
                if (x < 0) x = 0;
                 var lineObj = getLine(doc, lineN);
                 for (;;) {
                   var found = coordsCharInner(cm, lineObj, lineN, x, y);
-            -
                  var merged = collapsedSpanAtEnd(lineObj);
-            -
                  var mergedPos = merged && merged.find(0, true);
-            -
                  if (merged && (found.ch > mergedPos.from.ch || found.ch == mergedPos.from.ch && found.xRel > 0))
-            -
                    lineN = lineNo(lineObj = mergedPos.to.line);
-            -
                  else
-            -
                    return found;
+                }
+              }
-            -
              function coordsCharInner(cm, lineObj, lineNo, x, y) {
-            -
                var innerOff = y - heightAtLine(lineObj);
-            -
                var wrongLine = false, adjust = 2 * cm.display.wrapper.clientWidth;
-            -
                var preparedMeasure = prepareMeasureForLine(cm, lineObj);
-            -
                function getX(ch) {
-            -
                  var sp = cursorCoords(cm, Pos(lineNo, ch), "line", lineObj, preparedMeasure);
-            -
                  wrongLine = true;
-            -
                  if (innerOff > sp.bottom) return sp.left - adjust;
-            -
                  else if (innerOff < sp.top) return sp.left + adjust;
-            -
                  else wrongLine = false;
-            -
                  return sp.left;
-            -
                }
-            -
                var bidi = getOrder(lineObj), dist = lineObj.text.length;
-            -
                var from = lineLeft(lineObj), to = lineRight(lineObj);
-            -
                var fromX = getX(from), fromOutside = wrongLine, toX = getX(to), toOutside = wrongLine;
-            -
                if (x > toX) return PosWithInfo(lineNo, to, toOutside, 1);
-            -
                // Do a binary search between these bounds.
-            -
                for (;;) {
-            -
                  if (bidi ? to == from || to == moveVisually(lineObj, from, 1) : to - from <= 1) {
-            -
                    var ch = x < fromX || x - fromX <= toX - x ? from : to;
-            -
                    var xDiff = x - (ch == from ? fromX : toX);
-            -
                    while (isExtendingChar(lineObj.text.charAt(ch))) ++ch;
-            -
                    var pos = PosWithInfo(lineNo, ch, ch == from ? fromOutside : toOutside,
-            -
                                          xDiff < -1 ? -1 : xDiff > 1 ? 1 : 0);
-            -
                    return pos;
-            -
                  }
-            -
                  var step = Math.ceil(dist / 2), middle = from + step;
-            -
                  if (bidi) {
-            -
                    middle = from;
-            -
                    for (var i = 0; i < step; ++i) middle = moveVisually(lineObj, middle, 1);
-            -
                  }
-            -
                  var middleX = getX(middle);
-            -
                  if (middleX > x) {to = middle; toX = middleX; if (toOutside = wrongLine) toX += 1000; dist = step;}
-            -
                  else {from = middle; fromX = middleX; fromOutside = wrongLine; dist -= step;}
-            -
                }
+              }
               var measureText;
               // Compute the default text height.
               function textHeight(display) {
-            -
                if (display.cachedTextHeight != null) return display.cachedTextHeight;
                 if (measureText == null) {
-            -
                  measureText = elt("pre");
                   // Measure a bunch of lines, for browsers that compute
                   // fractional heights.
                   for (var i = 0; i < 49; ++i) {
@@ -2868,275 +2879,107 @@
+                }
                 removeChildrenAndAdd(display.measure, measureText);
                 var height = measureText.offsetHeight / 50;
-            -
                if (height > 3) display.cachedTextHeight = height;
                 removeChildren(display.measure);
-            -
                return height || 1;
+              }
               // Compute the default character width.
               function charWidth(display) {
-            -
                if (display.cachedCharWidth != null) return display.cachedCharWidth;
                 var anchor = elt("span", "xxxxxxxxxx");
-            -
                var pre = elt("pre", [anchor]);
                 removeChildrenAndAdd(display.measure, pre);
                 var rect = anchor.getBoundingClientRect(), width = (rect.right - rect.left) / 10;
-            -
                if (width > 2) display.cachedCharWidth = width;
-            -
                return width || 10;
+              }
-            -
              // OPERATIONS
-            -
              // Operations are used to wrap a series of changes to the editor
-            -
              // state in such a way that each change won't have to update the
-            -
              // cursor and display (which would be awkward, slow, and
-            -
              // error-prone). Instead, display updates are batched and then all
-            -
              // combined and executed at once.
-            -
              var operationGroup = null;
-            -
              var nextOpId = 0;
-            -
              // Start a new operation.
-            -
              function startOperation(cm) {
-            -
                cm.curOp = {
-            -
                  cm: cm,
-            -
                  viewChanged: false,      // Flag that indicates that lines might need to be redrawn
-            -
                  startHeight: cm.doc.height, // Used to detect need to update scrollbar
-            -
                  forceUpdate: false,      // Used to force a redraw
-            -
                  updateInput: null,       // Whether to reset the input textarea
-            -
                  typing: false,           // Whether this reset should be careful to leave existing text (for compositing)
-            -
                  changeObjs: null,        // Accumulated changes, for firing change events
-            -
                  cursorActivityHandlers: null, // Set of handlers to fire cursorActivity on
-            -
                  cursorActivityCalled: 0, // Tracks which cursorActivity handlers have been called already
-            -
                  selectionChanged: false, // Whether the selection needs to be redrawn
-            -
                  updateMaxLine: false,    // Set when the widest line needs to be determined anew
-            -
                  scrollLeft: null, scrollTop: null, // Intermediate scroll position, not pushed to DOM yet
-            -
                  scrollToPos: null,       // Used to scroll to a specific position
-            -
                  id: ++nextOpId           // Unique ID
-            -
                };
-            -
                if (operationGroup) {
-            -
                  operationGroup.ops.push(cm.curOp);
-            -
                } else {
-            -
                  cm.curOp.ownsGroup = operationGroup = {
-            -
                    ops: [cm.curOp],
-            -
                    delayedCallbacks: []
-            -
                  };
+                }
+              }
-            -
              function fireCallbacksForOps(group) {
-            -
                // Calls delayed callbacks and cursorActivity handlers until no
-            -
                // new ones appear
-            -
                var callbacks = group.delayedCallbacks, i = 0;
-            -
                do {
-            -
                  for (; i < callbacks.length; i++)
-            -
                    callbacks[i]();
-            -
                  for (var j = 0; j < group.ops.length; j++) {
-            -
                    var op = group.ops[j];
-            -
                    if (op.cursorActivityHandlers)
-            -
                      while (op.cursorActivityCalled < op.cursorActivityHandlers.length)
-            -
                        op.cursorActivityHandlers[op.cursorActivityCalled++](op.cm);
-            -
                  }
-            -
                } while (i < callbacks.length);
+              }
-            -
              // Finish an operation, updating the display and signalling delayed events
-            -
              function endOperation(cm) {
-            -
                var op = cm.curOp, group = op.ownsGroup;
-            -
                if (!group) return;
-            -
                try { fireCallbacksForOps(group); }
-            -
                finally {
-            -
                  operationGroup = null;
-            -
                  for (var i = 0; i < group.ops.length; i++)
-            -
                    group.ops[i].cm.curOp = null;
-            -
                  endOperations(group);
+                }
+              }
-            -
              // The DOM updates done when an operation finishes are batched so
-            -
              // that the minimum number of relayouts are required.
-            -
              function endOperations(group) {
-            -
                var ops = group.ops;
-            -
                for (var i = 0; i < ops.length; i++) // Read DOM
-            -
                  endOperation_R1(ops[i]);
-            -
                for (var i = 0; i < ops.length; i++) // Write DOM (maybe)
-            -
                  endOperation_W1(ops[i]);
-            -
                for (var i = 0; i < ops.length; i++) // Read DOM
-            -
                  endOperation_R2(ops[i]);
-            -
                for (var i = 0; i < ops.length; i++) // Write DOM (maybe)
-            -
                  endOperation_W2(ops[i]);
-            -
                for (var i = 0; i < ops.length; i++) // Read DOM
-            -
                  endOperation_finish(ops[i]);
-            -
              }
-            -
-            -
              function endOperation_R1(op) {
-            -
                var cm = op.cm, display = cm.display;
-            -
                maybeClipScrollbars(cm);
-            -
                if (op.updateMaxLine) findMaxLine(cm);
-            -
-            -
                op.mustUpdate = op.viewChanged || op.forceUpdate || op.scrollTop != null ||
-            -
                  op.scrollToPos && (op.scrollToPos.from.line < display.viewFrom ||
-            -
                                     op.scrollToPos.to.line >= display.viewTo) ||
-            -
                  display.maxLineChanged && cm.options.lineWrapping;
-            -
                op.update = op.mustUpdate &&
-            -
                  new DisplayUpdate(cm, op.mustUpdate && {top: op.scrollTop, ensure: op.scrollToPos}, op.forceUpdate);
-            -
              }
-            -
-            -
              function endOperation_W1(op) {
-            -
                op.updatedDisplay = op.mustUpdate && updateDisplayIfNeeded(op.cm, op.update);
-            -
              }
-            -
-            -
              function endOperation_R2(op) {
-            -
                var cm = op.cm, display = cm.display;
-            -
                if (op.updatedDisplay) updateHeightsInViewport(cm);
-            -
-            -
                op.barMeasure = measureForScrollbars(cm);
-            -
-            -
                // If the max line changed since it was last measured, measure it,
-            -
                // and ensure the document's width matches it.
-            -
                // updateDisplay_W2 will use these properties to do the actual resizing
-            -
                if (display.maxLineChanged && !cm.options.lineWrapping) {
-            -
                  op.adjustWidthTo = measureChar(cm, display.maxLine, display.maxLine.text.length).left + 3;
-            -
                  cm.display.sizerWidth = op.adjustWidthTo;
-            -
                  op.barMeasure.scrollWidth =
-            -
                    Math.max(display.scroller.clientWidth, display.sizer.offsetLeft + op.adjustWidthTo + scrollGap(cm) + cm.display.barWidth);
-            -
                  op.maxScrollLeft = Math.max(0, display.sizer.offsetLeft + op.adjustWidthTo - displayWidth(cm));
-            -
                }
-            -
-            -
                if (op.updatedDisplay || op.selectionChanged)
-            -
                  op.preparedSelection = display.input.prepareSelection();
-            -
              }
-            -
-            -
              function endOperation_W2(op) {
-            -
                var cm = op.cm;
-            -
-            -
                if (op.adjustWidthTo != null) {
-            -
                  cm.display.sizer.style.minWidth = op.adjustWidthTo + "px";
-            -
                  if (op.maxScrollLeft < cm.doc.scrollLeft)
-            -
                    setScrollLeft(cm, Math.min(cm.display.scroller.scrollLeft, op.maxScrollLeft), true);
-            -
                  cm.display.maxLineChanged = false;
-            -
                }
-            -
-            -
                if (op.preparedSelection)
-            -
                  cm.display.input.showSelection(op.preparedSelection);
-            -
                if (op.updatedDisplay)
-            -
                  setDocumentHeight(cm, op.barMeasure);
-            -
                if (op.updatedDisplay || op.startHeight != cm.doc.height)
-            -
                  updateScrollbars(cm, op.barMeasure);
-            -
-            -
                if (op.selectionChanged) restartBlink(cm);
-            -
-            -
                if (cm.state.focused && op.updateInput)
-            -
                  cm.display.input.reset(op.typing);
-            -
              }
-            -
-            -
              function endOperation_finish(op) {
-            -
                var cm = op.cm, display = cm.display, doc = cm.doc;
-            -
-            -
                if (op.updatedDisplay) postUpdateDisplay(cm, op.update);
-            -
-            -
                // Abort mouse wheel delta measurement, when scrolling explicitly
-            -
                if (display.wheelStartX != null && (op.scrollTop != null || op.scrollLeft != null || op.scrollToPos))
-            -
                  display.wheelStartX = display.wheelStartY = null;
-            -
-            -
                // Propagate the scroll position to the actual DOM scroller
-            -
                if (op.scrollTop != null && (display.scroller.scrollTop != op.scrollTop || op.forceScroll)) {
-            -
                  doc.scrollTop = Math.max(0, Math.min(display.scroller.scrollHeight - display.scroller.clientHeight, op.scrollTop));
-            -
                  display.scrollbars.setScrollTop(doc.scrollTop);
-            -
                  display.scroller.scrollTop = doc.scrollTop;
-            -
                }
-            -
                if (op.scrollLeft != null && (display.scroller.scrollLeft != op.scrollLeft || op.forceScroll)) {
-            -
                  doc.scrollLeft = Math.max(0, Math.min(display.scroller.scrollWidth - displayWidth(cm), op.scrollLeft));
-            -
                  display.scrollbars.setScrollLeft(doc.scrollLeft);
-            -
                  display.scroller.scrollLeft = doc.scrollLeft;
-            -
                  alignHorizontally(cm);
-            -
                }
-            -
                // If we need to scroll a specific position into view, do so.
-            -
                if (op.scrollToPos) {
-            -
                  var coords = scrollPosIntoView(cm, clipPos(doc, op.scrollToPos.from),
-            -
                                                 clipPos(doc, op.scrollToPos.to), op.scrollToPos.margin);
-            -
                  if (op.scrollToPos.isCursor && cm.state.focused) maybeScrollWindow(cm, coords);
-            -
                }
-            -
-            -
                // Fire events for markers that are hidden/unidden by editing or
-            -
                // undoing
-            -
                var hidden = op.maybeHiddenMarkers, unhidden = op.maybeUnhiddenMarkers;
-            -
                if (hidden) for (var i = 0; i < hidden.length; ++i)
-            -
                  if (!hidden[i].lines.length) signal(hidden[i], "hide");
-            -
                if (unhidden) for (var i = 0; i < unhidden.length; ++i)
-            -
                  if (unhidden[i].lines.length) signal(unhidden[i], "unhide");
-            -
-            -
                if (display.wrapper.offsetHeight)
-            -
                  doc.scrollTop = cm.display.scroller.scrollTop;
-            -
-            -
                // Fire change events, and delayed event handlers
-            -
                if (op.changeObjs)
-            -
                  signal(cm, "changes", cm, op.changeObjs);
-            -
                if (op.update)
-            -
                  op.update.finish();
-            -
              }
-            -
-            -
              // Run the given function in an operation
-            -
              function runInOp(cm, f) {
-            -
                if (cm.curOp) return f();
-            -
                startOperation(cm);
-            -
                try { return f(); }
-            -
                finally { endOperation(cm); }
-            -
              }
-            -
              // Wraps a function in an operation. Returns the wrapped function.
-            -
              function operation(cm, f) {
-            -
                return function() {
-            -
                  if (cm.curOp) return f.apply(cm, arguments);
-            -
                  startOperation(cm);
-            -
                  try { return f.apply(cm, arguments); }
-            -
                  finally { endOperation(cm); }
-            -
                };
-            -
              }
-            -
              // Used to add methods to editor and doc instances, wrapping them in
-            -
              // operations.
-            -
              function methodOp(f) {
-            -
                return function() {
-            -
                  if (this.curOp) return f.apply(this, arguments);
-            -
                  startOperation(this);
-            -
                  try { return f.apply(this, arguments); }
-            -
                  finally { endOperation(this); }
-            -
                };
-            -
              }
-            -
              function docMethodOp(f) {
-            -
                return function() {
-            -
                  var cm = this.cm;
-            -
                  if (!cm || cm.curOp) return f.apply(this, arguments);
-            -
                  startOperation(cm);
-            -
                  try { return f.apply(this, arguments); }
-            -
                  finally { endOperation(cm); }
-            -
                };
-            -
              }
-            -
-            -
              // VIEW TRACKING
-            -
-            -
              // These objects are used to represent the visible (currently drawn)
-            -
              // part of the document. A LineView may correspond to multiple
-            -
              // logical lines, if those are connected by collapsed ranges.
-            -
              function LineView(doc, line, lineN) {
-            -
                // The starting line
-            -
                this.line = line;
-            -
                // Continuing lines, if any
-            -
                this.rest = visualLineContinued(line);
-            -
                // Number of logical lines in this visual line
-            -
                this.size = this.rest ? lineNo(lst(this.rest)) - lineN + 1 : 1;
-            -
                this.node = this.text = null;
-            -
                this.hidden = lineIsHidden(doc, line);
-            -
              }
-            -
-            -
              // Create a range of LineView objects for the given lines.
-            -
              function buildViewArray(cm, from, to) {
-            -
                var array = [], nextPos;
-            -
                for (var pos = from; pos < to; pos = nextPos) {
-            -
                  var view = new LineView(cm.doc, getLine(cm.doc, pos), pos);
-            -
                  nextPos = pos + view.size;
-            -
                  array.push(view);
+                }
-            -
                return array;
+              }
               // Updates the display.view data structure for a given change to the
@@ -3146,20 +2989,20 @@
               // lines are divided into visual lines. regLineChange (below)
               // registers single-line changes.
               function regChange(cm, from, to, lendiff) {
-            -
                if (from == null) from = cm.doc.first;
-            -
                if (to == null) to = cm.doc.first + cm.doc.size;
-            -
                if (!lendiff) lendiff = 0;
                 var display = cm.display;
                 if (lendiff && to < display.viewTo &&
                     (display.updateLineNumbers == null || display.updateLineNumbers > from))
-            -
                  display.updateLineNumbers = from;
                 cm.curOp.viewChanged = true;
                 if (from >= display.viewTo) { // Change after
                   if (sawCollapsedSpans && visualLineNo(cm.doc, from) < display.viewTo)
-            -
                    resetView(cm);
                 } else if (to <= display.viewFrom) { // Change before
                   if (sawCollapsedSpans && visualLineEndNo(cm.doc, to + lendiff) > display.viewFrom) {
                     resetView(cm);
@@ -3179,10 +3022,10 @@
                     resetView(cm);
+                  }
                 } else if (to >= display.viewTo) { // Bottom overlap
-            -
                  var cut = viewCuttingPoint(cm, from, from, -1);
-            -
                  if (cut) {
-            -
                    display.view = display.view.slice(0, cut.index);
-            -
                    display.viewTo = cut.lineN;
                   } else {
                     resetView(cm);
+                  }
@@ -3202,9 +3045,9 @@
                 var ext = display.externalMeasured;
                 if (ext) {
                   if (to < ext.lineN)
-            -
                    ext.lineN += lendiff;
                   else if (from < ext.lineN + ext.size)
-            -
                    display.externalMeasured = null;
+                }
+              }
@@ -3214,13 +3057,13 @@
                 cm.curOp.viewChanged = true;
                 var display = cm.display, ext = cm.display.externalMeasured;
                 if (ext && line >= ext.lineN && line < ext.lineN + ext.size)
-            -
                  display.externalMeasured = null;
-            -
                if (line < display.viewFrom || line >= display.viewTo) return;
                 var lineView = display.view[findViewIndex(cm, line)];
-            -
                if (lineView.node == null) return;
                 var arr = lineView.changes || (lineView.changes = []);
-            -
                if (indexOf(arr, type) == -1) arr.push(type);
+              }
               // Clear the view.
@@ -3230,28 +3073,16 @@
                 cm.display.viewOffset = 0;
+              }
-            -
              // Find the view element corresponding to a given line. Return null
-            -
              // when the line isn't visible.
-            -
              function findViewIndex(cm, n) {
-            -
                if (n >= cm.display.viewTo) return null;
-            -
                n -= cm.display.viewFrom;
-            -
                if (n < 0) return null;
-            -
                var view = cm.display.view;
-            -
                for (var i = 0; i < view.length; i++) {
-            -
                  n -= view[i].size;
-            -
                  if (n < 0) return i;
-            -
                }
-            -
              }
-            -
               function viewCuttingPoint(cm, oldN, newN, dir) {
                 var index = findViewIndex(cm, oldN), diff, view = cm.display.view;
                 if (!sawCollapsedSpans || newN == cm.doc.first + cm.doc.size)
-            -
                  return {index: index, lineN: newN};
-            -
                for (var i = 0, n = cm.display.viewFrom; i < index; i++)
-            -
                  n += view[i].size;
                 if (n != oldN) {
                   if (dir > 0) {
-            -
                    if (index == view.length - 1) return null;
                     diff = (n + view[index].size) - oldN;
                     index++;
                   } else {
@@ -3260,11 +3091,11 @@
                   oldN += diff; newN += diff;
+                }
                 while (visualLineNo(cm.doc, newN) != newN) {
-            -
                  if (index == (dir < 0 ? 0 : view.length - 1)) return null;
                   newN += dir * view[index - (dir < 0 ? 1 : 0)].size;
                   index += dir;
+                }
-            -
                return {index: index, lineN: newN};
+              }
               // Force the view to cover a given range, adding empty view element
@@ -3276,14 +3107,14 @@
                   display.viewFrom = from;
                 } else {
                   if (display.viewFrom > from)
-            -
                    display.view = buildViewArray(cm, from, display.viewFrom).concat(display.view);
                   else if (display.viewFrom < from)
-            -
                    display.view = display.view.slice(findViewIndex(cm, from));
                   display.viewFrom = from;
                   if (display.viewTo < to)
-            -
                    display.view = display.view.concat(buildViewArray(cm, display.viewTo, to));
                   else if (display.viewTo > to)
-            -
                    display.view = display.view.slice(0, findViewIndex(cm, to));
+                }
                 display.viewTo = to;
+              }
@@ -3294,5365 +3125,6676 @@
                 var view = cm.display.view, dirty = 0;
                 for (var i = 0; i < view.length; i++) {
                   var lineView = view[i];
-            -
                  if (!lineView.hidden && (!lineView.node || lineView.changes)) ++dirty;
+                }
-            -
                return dirty;
+              }
-            -
              // EVENT HANDLERS
-            -
              // Attach the necessary event handlers when initializing the editor
-            -
              function registerEventHandlers(cm) {
-            -
                var d = cm.display;
-            -
                on(d.scroller, "mousedown", operation(cm, onMouseDown));
-            -
                // Older IE's will not fire a second mousedown for a double click
-            -
                if (ie && ie_version < 11)
-            -
                  on(d.scroller, "dblclick", operation(cm, function(e) {
-            -
                    if (signalDOMEvent(cm, e)) return;
-            -
                    var pos = posFromMouse(cm, e);
-            -
                    if (!pos || clickInGutter(cm, e) || eventInWidget(cm.display, e)) return;
-            -
                    e_preventDefault(e);
-            -
                    var word = cm.findWordAt(pos);
-            -
                    extendSelection(cm.doc, word.anchor, word.head);
-            -
                  }));
-            -
                else
-            -
                  on(d.scroller, "dblclick", function(e) { signalDOMEvent(cm, e) || e_preventDefault(e); });
-            -
                // Some browsers fire contextmenu *after* opening the menu, at
-            -
                // which point we can't mess with it anymore. Context menu is
-            -
                // handled in onMouseDown for these browsers.
-            -
                if (!captureRightClick) on(d.scroller, "contextmenu", function(e) {onContextMenu(cm, e);});
-            -
                // Used to suppress mouse event handling when a touch happens
-            -
                var touchFinished, prevTouch = {end: 0};
-            -
                function finishTouch() {
-            -
                  if (d.activeTouch) {
-            -
                    touchFinished = setTimeout(function() {d.activeTouch = null;}, 1000);
-            -
                    prevTouch = d.activeTouch;
-            -
                    prevTouch.end = +new Date;
-            -
                  }
-            -
                };
-            -
                function isMouseLikeTouchEvent(e) {
-            -
                  if (e.touches.length != 1) return false;
-            -
                  var touch = e.touches[0];
-            -
                  return touch.radiusX <= 1 && touch.radiusY <= 1;
-            -
                }
-            -
                function farAway(touch, other) {
-            -
                  if (other.left == null) return true;
-            -
                  var dx = other.left - touch.left, dy = other.top - touch.top;
-            -
                  return dx * dx + dy * dy > 20 * 20;
-            -
                }
-            -
                on(d.scroller, "touchstart", function(e) {
-            -
                  if (!isMouseLikeTouchEvent(e)) {
-            -
                    clearTimeout(touchFinished);
-            -
                    var now = +new Date;
-            -
                    d.activeTouch = {start: now, moved: false,
-            -
                                     prev: now - prevTouch.end <= 300 ? prevTouch : null};
-            -
                    if (e.touches.length == 1) {
-            -
                      d.activeTouch.left = e.touches[0].pageX;
-            -
                      d.activeTouch.top = e.touches[0].pageY;
-            -
                    }
-            -
                  }
-            -
                });
-            -
                on(d.scroller, "touchmove", function() {
-            -
                  if (d.activeTouch) d.activeTouch.moved = true;
-            -
                });
-            -
                on(d.scroller, "touchend", function(e) {
-            -
                  var touch = d.activeTouch;
-            -
                  if (touch && !eventInWidget(d, e) && touch.left != null &&
-            -
                      !touch.moved && new Date - touch.start < 300) {
-            -
                    var pos = cm.coordsChar(d.activeTouch, "page"), range;
-            -
                    if (!touch.prev || farAway(touch, touch.prev)) // Single tap
-            -
                      range = new Range(pos, pos);
-            -
                    else if (!touch.prev.prev || farAway(touch, touch.prev.prev)) // Double tap
-            -
                      range = cm.findWordAt(pos);
-            -
                    else // Triple tap
-            -
                      range = new Range(Pos(pos.line, 0), clipPos(cm.doc, Pos(pos.line + 1, 0)));
-            -
                    cm.setSelection(range.anchor, range.head);
-            -
                    cm.focus();
-            -
                    e_preventDefault(e);
-            -
                  }
-            -
                  finishTouch();
-            -
                });
-            -
                on(d.scroller, "touchcancel", finishTouch);
-            -
                // Sync scrolling between fake scrollbars and real scrollable
-            -
                // area, ensure viewport is updated when scrolling.
-            -
                on(d.scroller, "scroll", function() {
-            -
                  if (d.scroller.clientHeight) {
-            -
                    setScrollTop(cm, d.scroller.scrollTop);
-            -
                    setScrollLeft(cm, d.scroller.scrollLeft, true);
-            -
                    signal(cm, "scroll", cm);
-            -
                  }
-            -
                });
-            -
                // Listen to wheel events in order to try and update the viewport on time.
-            -
                on(d.scroller, "mousewheel", function(e){onScrollWheel(cm, e);});
-            -
                on(d.scroller, "DOMMouseScroll", function(e){onScrollWheel(cm, e);});
-            -
                // Prevent wrapper from ever scrolling
-            -
                on(d.wrapper, "scroll", function() { d.wrapper.scrollTop = d.wrapper.scrollLeft = 0; });
-            -
                function drag_(e) {
-            -
                  if (!signalDOMEvent(cm, e)) e_stop(e);
-            -
                }
-            -
                if (cm.options.dragDrop) {
-            -
                  on(d.scroller, "dragstart", function(e){onDragStart(cm, e);});
-            -
                  on(d.scroller, "dragenter", drag_);
-            -
                  on(d.scroller, "dragover", drag_);
-            -
                  on(d.scroller, "drop", operation(cm, onDrop));
+                }
-            -
-            -
                var inp = d.input.getField();
-            -
                on(inp, "keyup", function(e) { onKeyUp.call(cm, e); });
-            -
                on(inp, "keydown", operation(cm, onKeyDown));
-            -
                on(inp, "keypress", operation(cm, onKeyPress));
-            -
                on(inp, "focus", bind(onFocus, cm));
-            -
                on(inp, "blur", bind(onBlur, cm));
-            -
              }
-            -
-            -
              // Called when the window resizes
-            -
              function onResize(cm) {
-            -
                var d = cm.display;
-            -
                if (d.lastWrapHeight == d.wrapper.clientHeight && d.lastWrapWidth == d.wrapper.clientWidth)
-            -
                  return;
-            -
                // Might be a text scaling operation, clear size caches.
-            -
                d.cachedCharWidth = d.cachedTextHeight = d.cachedPaddingH = null;
-            -
                d.scrollbarsClipped = false;
-            -
                cm.setSize();
+              }
-            -
              // MOUSE EVENTS
-            -
              // Return true when the given mouse event happened in a widget
-            -
              function eventInWidget(display, e) {
-            -
                for (var n = e_target(e); n != display.wrapper; n = n.parentNode) {
-            -
                  if (!n || (n.nodeType == 1 && n.getAttribute("cm-ignore-events") == "true") ||
-            -
                      (n.parentNode == display.sizer && n != display.mover))
-            -
                    return true;
-            -
                }
-            -
              }
-            -
-            -
              // Given a mouse event, find the corresponding position. If liberal
-            -
              // is false, it checks whether a gutter or scrollbar was clicked,
-            -
              // and returns null if it was. forRect is used by rectangular
-            -
              // selections, and tries to estimate a character position even for
-            -
              // coordinates beyond the right of the text.
-            -
              function posFromMouse(cm, e, liberal, forRect) {
-            -
                var display = cm.display;
-            -
                if (!liberal && e_target(e).getAttribute("cm-not-content") == "true") return null;
-            -
                var x, y, space = display.lineSpace.getBoundingClientRect();
-            -
                // Fails unpredictably on IE[67] when mouse is dragged around quickly.
-            -
                try { x = e.clientX - space.left; y = e.clientY - space.top; }
-            -
                catch (e) { return null; }
-            -
                var coords = coordsChar(cm, x, y), line;
-            -
                if (forRect && coords.xRel == 1 && (line = getLine(cm.doc, coords.line).text).length == coords.ch) {
-            -
                  var colDiff = countColumn(line, line.length, cm.options.tabSize) - line.length;
-            -
                  coords = Pos(coords.line, Math.max(0, Math.round((x - paddingH(cm.display).left) / charWidth(cm.display)) - colDiff));
+                }
-            -
                return coords;
-            -
              }
-            -
-            -
              // A mouse down can be a single click, double click, triple click,
-            -
              // start of selection drag, start of text drag, new cursor
-            -
              // (ctrl-click), rectangle drag (alt-drag), or xwin
-            -
              // middle-click-paste. Or it might be a click on something we should
-            -
              // not interfere with, such as a scrollbar or widget.
-            -
              function onMouseDown(e) {
-            -
                var cm = this, display = cm.display;
-            -
                if (display.activeTouch && display.input.supportsTouch() || signalDOMEvent(cm, e)) return;
-            -
                display.shift = e.shiftKey;
-            -
                if (eventInWidget(display, e)) {
-            -
                  if (!webkit) {
-            -
                    // Briefly turn off draggability, to allow widgets to do
-            -
                    // normal dragging things.
-            -
                    display.scroller.draggable = false;
-            -
                    setTimeout(function(){display.scroller.draggable = true;}, 100);
-            -
                  }
-            -
                  return;
-            -
                }
-            -
                if (clickInGutter(cm, e)) return;
-            -
                var start = posFromMouse(cm, e);
-            -
                window.focus();
-            -
                switch (e_button(e)) {
-            -
                case 1:
-            -
                  if (start)
-            -
                    leftButtonDown(cm, e, start);
-            -
                  else if (e_target(e) == display.scroller)
-            -
                    e_preventDefault(e);
-            -
                  break;
-            -
                case 2:
-            -
                  if (webkit) cm.state.lastMiddleDown = +new Date;
-            -
                  if (start) extendSelection(cm.doc, start);
-            -
                  setTimeout(function() {display.input.focus();}, 20);
-            -
                  e_preventDefault(e);
-            -
                  break;
-            -
                case 3:
-            -
                  if (captureRightClick) onContextMenu(cm, e);
-            -
                  break;
+                }
-            -
              }
-            -
              var lastClick, lastDoubleClick;
-            -
              function leftButtonDown(cm, e, start) {
-            -
                if (ie) setTimeout(bind(ensureFocus, cm), 0);
-            -
                else ensureFocus(cm);
-            -
-            -
                var now = +new Date, type;
-            -
                if (lastDoubleClick && lastDoubleClick.time > now - 400 && cmp(lastDoubleClick.pos, start) == 0) {
-            -
                  type = "triple";
-            -
                } else if (lastClick && lastClick.time > now - 400 && cmp(lastClick.pos, start) == 0) {
-            -
                  type = "double";
-            -
                  lastDoubleClick = {time: now, pos: start};
                 } else {
-            -
                  type = "single";
-            -
                  lastClick = {time: now, pos: start};
+                }
-            -
                var sel = cm.doc.sel, modifier = mac ? e.metaKey : e.ctrlKey, contained;
-            -
                if (cm.options.dragDrop && dragAndDrop && !isReadOnly(cm) &&
-            -
                    type == "single" && (contained = sel.contains(start)) > -1 &&
-            -
                    !sel.ranges[contained].empty())
-            -
                  leftButtonStartDrag(cm, e, start, modifier);
-            -
                else
-            -
                  leftButtonSelect(cm, e, start, type, modifier);
+              }
-            -
              // Start a text drag. When it ends, see if any dragging actually
-            -
              // happen, and treat as a click if it didn't.
-            -
              function leftButtonStartDrag(cm, e, start, modifier) {
                 var display = cm.display;
-            -
                var dragEnd = operation(cm, function(e2) {
-            -
                  if (webkit) display.scroller.draggable = false;
-            -
                  cm.state.draggingText = false;
-            -
                  off(document, "mouseup", dragEnd);
-            -
                  off(display.scroller, "drop", dragEnd);
-            -
                  if (Math.abs(e.clientX - e2.clientX) + Math.abs(e.clientY - e2.clientY) < 10) {
-            -
                    e_preventDefault(e2);
-            -
                    if (!modifier)
-            -
                      extendSelection(cm.doc, start);
-            -
                    // Work around unexplainable focus problem in IE9 (#2127) and Chrome (#3081)
-            -
                    if (webkit || ie && ie_version == 9)
-            -
                      setTimeout(function() {document.body.focus(); display.input.focus();}, 20);
-            -
                    else
-            -
                      display.input.focus();
-            -
                  }
-            -
                });
-            -
                // Let the drag handler handle this.
-            -
                if (webkit) display.scroller.draggable = true;
-            -
                cm.state.draggingText = dragEnd;
-            -
                // IE's approach to draggable
-            -
                if (display.scroller.dragDrop) display.scroller.dragDrop();
-            -
                on(document, "mouseup", dragEnd);
-            -
                on(display.scroller, "drop", dragEnd);
+              }
-            -
              // Normal selection, as opposed to text dragging.
-            -
              function leftButtonSelect(cm, e, start, type, addNew) {
-            -
                var display = cm.display, doc = cm.doc;
-            -
                e_preventDefault(e);
-            -
-            -
                var ourRange, ourIndex, startSel = doc.sel, ranges = startSel.ranges;
-            -
                if (addNew && !e.shiftKey) {
-            -
                  ourIndex = doc.sel.contains(start);
-            -
                  if (ourIndex > -1)
-            -
                    ourRange = ranges[ourIndex];
-            -
                  else
-            -
                    ourRange = new Range(start, start);
-            -
                } else {
-            -
                  ourRange = doc.sel.primary();
-            -
                }
-            -
-            -
                if (e.altKey) {
-            -
                  type = "rect";
-            -
                  if (!addNew) ourRange = new Range(start, start);
-            -
                  start = posFromMouse(cm, e, true, true);
-            -
                  ourIndex = -1;
-            -
                } else if (type == "double") {
-            -
                  var word = cm.findWordAt(start);
-            -
                  if (cm.display.shift || doc.extend)
-            -
                    ourRange = extendRange(doc, ourRange, word.anchor, word.head);
-            -
                  else
-            -
                    ourRange = word;
-            -
                } else if (type == "triple") {
-            -
                  var line = new Range(Pos(start.line, 0), clipPos(doc, Pos(start.line + 1, 0)));
-            -
                  if (cm.display.shift || doc.extend)
-            -
                    ourRange = extendRange(doc, ourRange, line.anchor, line.head);
-            -
                  else
-            -
                    ourRange = line;
-            -
                } else {
-            -
                  ourRange = extendRange(doc, ourRange, start);
+                }
-            -
                if (!addNew) {
-            -
                  ourIndex = 0;
-            -
                  setSelection(doc, new Selection([ourRange], 0), sel_mouse);
-            -
                  startSel = doc.sel;
-            -
                } else if (ourIndex == -1) {
-            -
                  ourIndex = ranges.length;
-            -
                  setSelection(doc, normalizeSelection(ranges.concat([ourRange]), ourIndex),
-            -
                               {scroll: false, origin: "*mouse"});
-            -
                } else if (ranges.length > 1 && ranges[ourIndex].empty() && type == "single") {
-            -
                  setSelection(doc, normalizeSelection(ranges.slice(0, ourIndex).concat(ranges.slice(ourIndex + 1)), 0));
-            -
                  startSel = doc.sel;
-            -
                } else {
-            -
                  replaceOneSelection(doc, ourIndex, ourRange, sel_mouse);
-            -
                }
-            -
                var lastPos = start;
-            -
                function extendTo(pos) {
-            -
                  if (cmp(lastPos, pos) == 0) return;
-            -
                  lastPos = pos;
-            -
                  if (type == "rect") {
-            -
                    var ranges = [], tabSize = cm.options.tabSize;
-            -
                    var startCol = countColumn(getLine(doc, start.line).text, start.ch, tabSize);
-            -
                    var posCol = countColumn(getLine(doc, pos.line).text, pos.ch, tabSize);
-            -
                    var left = Math.min(startCol, posCol), right = Math.max(startCol, posCol);
-            -
                    for (var line = Math.min(start.line, pos.line), end = Math.min(cm.lastLine(), Math.max(start.line, pos.line));
-            -
                         line <= end; line++) {
-            -
                      var text = getLine(doc, line).text, leftPos = findColumn(text, left, tabSize);
-            -
                      if (left == right)
-            -
                        ranges.push(new Range(Pos(line, leftPos), Pos(line, leftPos)));
-            -
                      else if (text.length > leftPos)
-            -
                        ranges.push(new Range(Pos(line, leftPos), Pos(line, findColumn(text, right, tabSize))));
-            -
                    }
-            -
                    if (!ranges.length) ranges.push(new Range(start, start));
-            -
                    setSelection(doc, normalizeSelection(startSel.ranges.slice(0, ourIndex).concat(ranges), ourIndex),
-            -
                                 {origin: "*mouse", scroll: false});
-            -
                    cm.scrollIntoView(pos);
-            -
                  } else {
-            -
                    var oldRange = ourRange;
-            -
                    var anchor = oldRange.anchor, head = pos;
-            -
                    if (type != "single") {
-            -
                      if (type == "double")
-            -
                        var range = cm.findWordAt(pos);
-            -
                      else
-            -
                        var range = new Range(Pos(pos.line, 0), clipPos(doc, Pos(pos.line + 1, 0)));
-            -
                      if (cmp(range.anchor, anchor) > 0) {
-            -
                        head = range.head;
-            -
                        anchor = minPos(oldRange.from(), range.anchor);
-            -
                      } else {
-            -
                        head = range.anchor;
-            -
                        anchor = maxPos(oldRange.to(), range.head);
-            -
                      }
-            -
                    }
-            -
                    var ranges = startSel.ranges.slice(0);
-            -
                    ranges[ourIndex] = new Range(clipPos(doc, anchor), head);
-            -
                    setSelection(doc, normalizeSelection(ranges, ourIndex), sel_mouse);
+                  }
+                }
-            -
                var editorSize = display.wrapper.getBoundingClientRect();
-            -
                // Used to ensure timeout re-tries don't fire when another extend
-            -
                // happened in the meantime (clearTimeout isn't reliable -- at
-            -
                // least on Chrome, the timeouts still happen even when cleared,
-            -
                // if the clear happens after their scheduled firing time).
-            -
                var counter = 0;
-            -
                function extend(e) {
-            -
                  var curCount = ++counter;
-            -
                  var cur = posFromMouse(cm, e, true, type == "rect");
-            -
                  if (!cur) return;
-            -
                  if (cmp(cur, lastPos) != 0) {
-            -
                    ensureFocus(cm);
-            -
                    extendTo(cur);
-            -
                    var visible = visibleLines(display, doc);
-            -
                    if (cur.line >= visible.to || cur.line < visible.from)
-            -
                      setTimeout(operation(cm, function(){if (counter == curCount) extend(e);}), 150);
                   } else {
-            -
                    var outside = e.clientY < editorSize.top ? -20 : e.clientY > editorSize.bottom ? 20 : 0;
-            -
                    if (outside) setTimeout(operation(cm, function() {
-            -
                      if (counter != curCount) return;
-            -
                      display.scroller.scrollTop += outside;
-            -
                      extend(e);
-            -
                    }), 50);
+                  }
+                }
-            -
-            -
                function done(e) {
-            -
                  counter = Infinity;
-            -
                  e_preventDefault(e);
-            -
                  display.input.focus();
-            -
                  off(document, "mousemove", move);
-            -
                  off(document, "mouseup", up);
-            -
                  doc.history.lastSelOrigin = null;
-            -
                }
-            -
-            -
                var move = operation(cm, function(e) {
-            -
                  if (!e_button(e)) done(e);
-            -
                  else extend(e);
-            -
                });
-            -
                var up = operation(cm, done);
-            -
                on(document, "mousemove", move);
-            -
                on(document, "mouseup", up);
+              }
-            -
              // Determines whether an event happened in the gutter, and fires the
-            -
              // handlers for the corresponding event.
-            -
              function gutterEvent(cm, e, type, prevent, signalfn) {
-            -
                try { var mX = e.clientX, mY = e.clientY; }
-            -
                catch(e) { return false; }
-            -
                if (mX >= Math.floor(cm.display.gutters.getBoundingClientRect().right)) return false;
-            -
                if (prevent) e_preventDefault(e);
-            -
-            -
                var display = cm.display;
-            -
                var lineBox = display.lineDiv.getBoundingClientRect();
-            -
                if (mY > lineBox.bottom || !hasHandler(cm, type)) return e_defaultPrevented(e);
-            -
                mY -= lineBox.top - display.viewOffset;
-            -
                for (var i = 0; i < cm.options.gutters.length; ++i) {
-            -
                  var g = display.gutters.childNodes[i];
-            -
                  if (g && g.getBoundingClientRect().right >= mX) {
-            -
                    var line = lineAtHeight(cm.doc, mY);
-            -
                    var gutter = cm.options.gutters[i];
-            -
                    signalfn(cm, type, cm, line, gutter, e);
-            -
                    return e_defaultPrevented(e);
+                  }
+                }
+              }
-            -
              function clickInGutter(cm, e) {
-            -
                return gutterEvent(cm, e, "gutterClick", true, signalLater);
-            -
              }
-            -
              // Kludge to work around strange IE behavior where it'll sometimes
-            -
              // re-fire a series of drag-related events right after the drop (#1551)
-            -
              var lastDrop = 0;
-            -
              function onDrop(e) {
-            -
                var cm = this;
-            -
                if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e))
-            -
                  return;
-            -
                e_preventDefault(e);
-            -
                if (ie) lastDrop = +new Date;
-            -
                var pos = posFromMouse(cm, e, true), files = e.dataTransfer.files;
-            -
                if (!pos || isReadOnly(cm)) return;
-            -
                // Might be a file drop, in which case we simply extract the text
-            -
                // and insert it.
-            -
                if (files && files.length && window.FileReader && window.File) {
-            -
                  var n = files.length, text = Array(n), read = 0;
-            -
                  var loadFile = function(file, i) {
-            -
                    var reader = new FileReader;
-            -
                    reader.onload = operation(cm, function() {
-            -
                      text[i] = reader.result;
-            -
                      if (++read == n) {
-            -
                        pos = clipPos(cm.doc, pos);
-            -
                        var change = {from: pos, to: pos, text: splitLines(text.join("\n")), origin: "paste"};
-            -
                        makeChange(cm.doc, change);
-            -
                        setSelectionReplaceHistory(cm.doc, simpleSelection(pos, changeEnd(change)));
-            -
                      }
-            -
                    });
-            -
                    reader.readAsText(file);
-            -
                  };
-            -
                  for (var i = 0; i < n; ++i) loadFile(files[i], i);
-            -
                } else { // Normal drop
-            -
                  // Don't do a replace if the drop happened inside of the selected text.
-            -
                  if (cm.state.draggingText && cm.doc.sel.contains(pos) > -1) {
-            -
                    cm.state.draggingText(e);
-            -
                    // Ensure the editor is re-focused
-            -
                    setTimeout(function() {cm.display.input.focus();}, 20);
-            -
                    return;
+                  }
-            -
                  try {
-            -
                    var text = e.dataTransfer.getData("Text");
-            -
                    if (text) {
-            -
                      if (cm.state.draggingText && !(mac ? e.metaKey : e.ctrlKey))
-            -
                        var selected = cm.listSelections();
-            -
                      setSelectionNoUndo(cm.doc, simpleSelection(pos, pos));
-            -
                      if (selected) for (var i = 0; i < selected.length; ++i)
-            -
                        replaceRange(cm.doc, "", selected[i].anchor, selected[i].head, "drag");
-            -
                      cm.replaceSelection(text, "around", "paste");
-            -
                      cm.display.input.focus();
-            -
                    }
+                  }
-            -
                  catch(e){}
+                }
+              }
-            -
              function onDragStart(cm, e) {
-            -
                if (ie && (!cm.state.draggingText || +new Date - lastDrop < 100)) { e_stop(e); return; }
-            -
                if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e)) return;
-            -
                e.dataTransfer.setData("Text", cm.getSelection());
-            -
                // Use dummy image instead of default browsers image.
-            -
                // Recent Safari (~6.0.2) have a tendency to segfault when this happens, so we don't do it there.
-            -
                if (e.dataTransfer.setDragImage && !safari) {
-            -
                  var img = elt("img", null, null, "position: fixed; left: 0; top: 0;");
-            -
                  img.src = "data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==";
-            -
                  if (presto) {
-            -
                    img.width = img.height = 1;
-            -
                    cm.display.wrapper.appendChild(img);
-            -
                    // Force a relayout, or Opera won't use our image for some obscure reason
-            -
                    img._top = img.offsetTop;
-            -
                  }
-            -
                  e.dataTransfer.setDragImage(img, 0, 0);
-            -
                  if (presto) img.parentNode.removeChild(img);
+                }
+              }
-            -
              // SCROLL EVENTS
               // Sync the scrollable area and scrollbars, ensure the viewport
               // covers the visible area.
-            -
              function setScrollTop(cm, val) {
-            -
                if (Math.abs(cm.doc.scrollTop - val) < 2) return;
                 cm.doc.scrollTop = val;
-            -
                if (!gecko) updateDisplaySimple(cm, {top: val});
-            -
                if (cm.display.scroller.scrollTop != val) cm.display.scroller.scrollTop = val;
                 cm.display.scrollbars.setScrollTop(val);
-            -
                if (gecko) updateDisplaySimple(cm);
-            -
                startWorker(cm, 100);
+              }
               // Sync scroller and scrollbar, ensure the gutter elements are
               // aligned.
-            -
              function setScrollLeft(cm, val, isScroller) {
-            -
                if (isScroller ? val == cm.doc.scrollLeft : Math.abs(cm.doc.scrollLeft - val) < 2) return;
-            -
                val = Math.min(val, cm.display.scroller.scrollWidth - cm.display.scroller.clientWidth);
                 cm.doc.scrollLeft = val;
                 alignHorizontally(cm);
-            -
                if (cm.display.scroller.scrollLeft != val) cm.display.scroller.scrollLeft = val;
                 cm.display.scrollbars.setScrollLeft(val);
+              }
-            -
              // Since the delta values reported on mouse wheel events are
-            -
              // unstandardized between browsers and even browser versions, and
-            -
              // generally horribly unpredictable, this code starts by measuring
-            -
              // the scroll effect that the first few mouse wheel events have,
-            -
              // and, from that, detects the way it can convert deltas to pixel
-            -
              // offsets afterwards.
-            -
              //
-            -
              // The reason we want to know the amount a wheel event will scroll
-            -
              // is that it gives us a chance to update the display before the
-            -
              // actual scrolling happens, reducing flickering.
-            -
-            -
              var wheelSamples = 0, wheelPixelsPerUnit = null;
-            -
              // Fill in a browser-detected starting value on browsers where we
-            -
              // know one. These don't have to be accurate -- the result of them
-            -
              // being wrong would just be a slight flicker on the first wheel
-            -
              // scroll (if it is large enough).
-            -
              if (ie) wheelPixelsPerUnit = -.53;
-            -
              else if (gecko) wheelPixelsPerUnit = 15;
-            -
              else if (chrome) wheelPixelsPerUnit = -.7;
-            -
              else if (safari) wheelPixelsPerUnit = -1/3;
-            -
              var wheelEventDelta = function(e) {
-            -
                var dx = e.wheelDeltaX, dy = e.wheelDeltaY;
-            -
                if (dx == null && e.detail && e.axis == e.HORIZONTAL_AXIS) dx = e.detail;
-            -
                if (dy == null && e.detail && e.axis == e.VERTICAL_AXIS) dy = e.detail;
-            -
                else if (dy == null) dy = e.wheelDelta;
-            -
                return {x: dx, y: dy};
-            -
              };
-            -
              CodeMirror.wheelEventPixels = function(e) {
-            -
                var delta = wheelEventDelta(e);
-            -
                delta.x *= wheelPixelsPerUnit;
-            -
                delta.y *= wheelPixelsPerUnit;
-            -
                return delta;
-            -
              };
-            -
              function onScrollWheel(cm, e) {
-            -
                var delta = wheelEventDelta(e), dx = delta.x, dy = delta.y;
-            -
                var display = cm.display, scroll = display.scroller;
-            -
                // Quit if there's nothing to scroll here
-            -
                if (!(dx && scroll.scrollWidth > scroll.clientWidth ||
-            -
                      dy && scroll.scrollHeight > scroll.clientHeight)) return;
-            -
                // Webkit browsers on OS X abort momentum scrolls when the target
-            -
                // of the scroll event is removed from the scrollable element.
-            -
                // This hack (see related code in patchDisplay) makes sure the
-            -
                // element is kept around.
-            -
                if (dy && mac && webkit) {
-            -
                  outer: for (var cur = e.target, view = display.view; cur != scroll; cur = cur.parentNode) {
-            -
                    for (var i = 0; i < view.length; i++) {
-            -
                      if (view[i].node == cur) {
-            -
                        cm.display.currentWheelTarget = cur;
-            -
                        break outer;
-            -
                      }
-            -
                    }
-            -
                  }
-            -
                }
-            -
                // On some browsers, horizontal scrolling will cause redraws to
-            -
                // happen before the gutter has been realigned, causing it to
-            -
                // wriggle around in a most unseemly way. When we have an
-            -
                // estimated pixels/delta value, we just handle horizontal
-            -
                // scrolling entirely here. It'll be slightly off from native, but
-            -
                // better than glitching out.
-            -
                if (dx && !gecko && !presto && wheelPixelsPerUnit != null) {
-            -
                  if (dy)
-            -
                    setScrollTop(cm, Math.max(0, Math.min(scroll.scrollTop + dy * wheelPixelsPerUnit, scroll.scrollHeight - scroll.clientHeight)));
-            -
                  setScrollLeft(cm, Math.max(0, Math.min(scroll.scrollLeft + dx * wheelPixelsPerUnit, scroll.scrollWidth - scroll.clientWidth)));
-            -
                  e_preventDefault(e);
-            -
                  display.wheelStartX = null; // Abort measurement, if in progress
-            -
                  return;
+                }
-            -
                // 'Project' the visible viewport to cover the area that is being
-            -
                // scrolled into view (if we know enough to estimate it).
-            -
                if (dy && wheelPixelsPerUnit != null) {
-            -
                  var pixels = dy * wheelPixelsPerUnit;
-            -
                  var top = cm.doc.scrollTop, bot = top + display.wrapper.clientHeight;
-            -
                  if (pixels < 0) top = Math.max(0, top + pixels - 50);
-            -
                  else bot = Math.min(cm.doc.height, bot + pixels + 50);
-            -
                  updateDisplaySimple(cm, {top: top, bottom: bot});
+                }
-            -
                if (wheelSamples < 20) {
-            -
                  if (display.wheelStartX == null) {
-            -
                    display.wheelStartX = scroll.scrollLeft; display.wheelStartY = scroll.scrollTop;
-            -
                    display.wheelDX = dx; display.wheelDY = dy;
-            -
                    setTimeout(function() {
-            -
                      if (display.wheelStartX == null) return;
-            -
                      var movedX = scroll.scrollLeft - display.wheelStartX;
-            -
                      var movedY = scroll.scrollTop - display.wheelStartY;
-            -
                      var sample = (movedY && display.wheelDY && movedY / display.wheelDY) ||
-            -
                        (movedX && display.wheelDX && movedX / display.wheelDX);
-            -
                      display.wheelStartX = display.wheelStartY = null;
-            -
                      if (!sample) return;
-            -
                      wheelPixelsPerUnit = (wheelPixelsPerUnit * wheelSamples + sample) / (wheelSamples + 1);
-            -
                      ++wheelSamples;
-            -
                    }, 200);
-            -
                  } else {
-            -
                    display.wheelDX += dx; display.wheelDY += dy;
-            -
                  }
+                }
-            -
              }
-            -
              // KEY EVENTS
-            -
              // Run a handler that was bound to a key.
-            -
              function doHandleBinding(cm, bound, dropShift) {
-            -
                if (typeof bound == "string") {
-            -
                  bound = commands[bound];
-            -
                  if (!bound) return false;
-            -
                }
-            -
                // Ensure previous input has been read, so that the handler sees a
-            -
                // consistent view of the document
-            -
                cm.display.input.ensurePolled();
-            -
                var prevShift = cm.display.shift, done = false;
-            -
                try {
-            -
                  if (isReadOnly(cm)) cm.state.suppressEdits = true;
-            -
                  if (dropShift) cm.display.shift = false;
-            -
                  done = bound(cm) != Pass;
-            -
                } finally {
-            -
                  cm.display.shift = prevShift;
-            -
                  cm.state.suppressEdits = false;
-            -
                }
-            -
                return done;
-            -
              }
-            -
              function lookupKeyForEditor(cm, name, handle) {
-            -
                for (var i = 0; i < cm.state.keyMaps.length; i++) {
-            -
                  var result = lookupKey(name, cm.state.keyMaps[i], handle, cm);
-            -
                  if (result) return result;
-            -
                }
-            -
                return (cm.options.extraKeys && lookupKey(name, cm.options.extraKeys, handle, cm))
-            -
                  || lookupKey(name, cm.options.keyMap, handle, cm);
-            -
              }
-            -
              var stopSeq = new Delayed;
-            -
              function dispatchKey(cm, name, e, handle) {
-            -
                var seq = cm.state.keySeq;
-            -
                if (seq) {
-            -
                  if (isModifierKey(name)) return "handled";
-            -
                  stopSeq.set(50, function() {
-            -
                    if (cm.state.keySeq == seq) {
-            -
                      cm.state.keySeq = null;
-            -
                      cm.display.input.reset();
-            -
                    }
-            -
                  });
-            -
                  name = seq + " " + name;
-            -
                }
-            -
                var result = lookupKeyForEditor(cm, name, handle);
-            -
                if (result == "multi")
-            -
                  cm.state.keySeq = name;
-            -
                if (result == "handled")
-            -
                  signalLater(cm, "keyHandled", cm, name, e);
-            -
                if (result == "handled" || result == "multi") {
-            -
                  e_preventDefault(e);
-            -
                  restartBlink(cm);
-            -
                }
-            -
                if (seq && !result && /\'$/.test(name)) {
-            -
                  e_preventDefault(e);
-            -
                  return true;
-            -
                }
-            -
                return !!result;
-            -
              }
-            -
              // Handle a key from the keydown event.
-            -
              function handleKeyBinding(cm, e) {
-            -
                var name = keyName(e, true);
-            -
                if (!name) return false;
-            -
                if (e.shiftKey && !cm.state.keySeq) {
-            -
                  // First try to resolve full name (including 'Shift-'). Failing
-            -
                  // that, see if there is a cursor-motion command (starting with
-            -
                  // 'go') bound to the keyname without 'Shift-'.
-            -
                  return dispatchKey(cm, "Shift-" + name, e, function(b) {return doHandleBinding(cm, b, true);})
-            -
                      || dispatchKey(cm, name, e, function(b) {
-            -
                           if (typeof b == "string" ? /^go[A-Z]/.test(b) : b.motion)
-            -
                             return doHandleBinding(cm, b);
-            -
                         });
-            -
                } else {
-            -
                  return dispatchKey(cm, name, e, function(b) { return doHandleBinding(cm, b); });
+                }
+              }
-            -
              // Handle a key from the keypress event
-            -
              function handleCharBinding(cm, e, ch) {
-            -
                return dispatchKey(cm, "'" + ch + "'", e,
-            -
                                   function(b) { return doHandleBinding(cm, b, true); });
-            -
              }
-            -
-            -
              var lastStoppedKey = null;
-            -
              function onKeyDown(e) {
-            -
                var cm = this;
-            -
                ensureFocus(cm);
-            -
                if (signalDOMEvent(cm, e)) return;
-            -
                // IE does strange things with escape.
-            -
                if (ie && ie_version < 11 && e.keyCode == 27) e.returnValue = false;
-            -
                var code = e.keyCode;
-            -
                cm.display.shift = code == 16 || e.shiftKey;
-            -
                var handled = handleKeyBinding(cm, e);
-            -
                if (presto) {
-            -
                  lastStoppedKey = handled ? code : null;
-            -
                  // Opera has no cut event... we try to at least catch the key combo
-            -
                  if (!handled && code == 88 && !hasCopyEvent && (mac ? e.metaKey : e.ctrlKey))
-            -
                    cm.replaceSelection("", null, "cut");
-            -
                }
-            -
                // Turn mouse into crosshair when Alt is held on Mac.
-            -
                if (code == 18 && !/\bCodeMirror-crosshair\b/.test(cm.display.lineDiv.className))
-            -
                  showCrossHair(cm);
+              }
-            -
              function showCrossHair(cm) {
-            -
                var lineDiv = cm.display.lineDiv;
-            -
                addClass(lineDiv, "CodeMirror-crosshair");
-            -
                function up(e) {
-            -
                  if (e.keyCode == 18 || !e.altKey) {
-            -
                    rmClass(lineDiv, "CodeMirror-crosshair");
-            -
                    off(document, "keyup", up);
-            -
                    off(document, "mouseover", up);
-            -
                  }
+                }
-            -
                on(document, "keyup", up);
-            -
                on(document, "mouseover", up);
-            -
              }
-            -
              function onKeyUp(e) {
-            -
                if (e.keyCode == 16) this.doc.sel.shift = false;
-            -
                signalDOMEvent(this, e);
+              }
-            -
              function onKeyPress(e) {
-            -
                var cm = this;
-            -
                if (eventInWidget(cm.display, e) || signalDOMEvent(cm, e) || e.ctrlKey && !e.altKey || mac && e.metaKey) return;
-            -
                var keyCode = e.keyCode, charCode = e.charCode;
-            -
                if (presto && keyCode == lastStoppedKey) {lastStoppedKey = null; e_preventDefault(e); return;}
-            -
                if ((presto && (!e.which || e.which < 10)) && handleKeyBinding(cm, e)) return;
-            -
                var ch = String.fromCharCode(charCode == null ? keyCode : charCode);
-            -
                if (handleCharBinding(cm, e, ch)) return;
-            -
                cm.display.input.onKeyPress(e);
-            -
              }
-            -
              // FOCUS/BLUR EVENTS
-            -
              function onFocus(cm) {
-            -
                if (cm.options.readOnly == "nocursor") return;
-            -
                if (!cm.state.focused) {
-            -
                  signal(cm, "focus", cm);
-            -
                  cm.state.focused = true;
-            -
                  addClass(cm.display.wrapper, "CodeMirror-focused");
-            -
                  // This test prevents this from firing when a context
-            -
                  // menu is closed (since the input reset would kill the
-            -
                  // select-all detection hack)
-            -
                  if (!cm.curOp && cm.display.selForContextMenu != cm.doc.sel) {
-            -
                    cm.display.input.reset();
-            -
                    if (webkit) setTimeout(function() { cm.display.input.reset(true); }, 20); // Issue #1730
-            -
                  }
-            -
                  cm.display.input.receivedFocus();
-            -
                }
-            -
                restartBlink(cm);
+              }
-            -
              function onBlur(cm) {
-            -
                if (cm.state.focused) {
-            -
                  signal(cm, "blur", cm);
-            -
                  cm.state.focused = false;
-            -
                  rmClass(cm.display.wrapper, "CodeMirror-focused");
-            -
                }
-            -
                clearInterval(cm.display.blinker);
-            -
                setTimeout(function() {if (!cm.state.focused) cm.display.shift = false;}, 150);
+              }
-            -
              // CONTEXT MENU HANDLING
-            -
              // To make the context menu work, we need to briefly unhide the
-            -
              // textarea (making it as unobtrusive as possible) to let the
-            -
              // right-click take effect on it.
-            -
              function onContextMenu(cm, e) {
-            -
                if (eventInWidget(cm.display, e) || contextMenuInGutter(cm, e)) return;
-            -
                cm.display.input.onContextMenu(e);
+              }
-            -
              function contextMenuInGutter(cm, e) {
-            -
                if (!hasHandler(cm, "gutterContextMenu")) return false;
-            -
                return gutterEvent(cm, e, "gutterContextMenu", false, signal);
+              }
-            -
              // UPDATING
-            -
              // Compute the position of the end of a change (its 'to' property
-            -
              // refers to the pre-change end).
-            -
              var changeEnd = CodeMirror.changeEnd = function(change) {
-            -
                if (!change.text) return change.to;
-            -
                return Pos(change.from.line + change.text.length - 1,
-            -
                           lst(change.text).length + (change.text.length == 1 ? change.from.ch : 0));
-            -
              };
-            -
              // Adjust a position to refer to the post-change position of the
-            -
              // same text, or the end of the change if the change covers it.
-            -
              function adjustForChange(pos, change) {
-            -
                if (cmp(pos, change.from) < 0) return pos;
-            -
                if (cmp(pos, change.to) <= 0) return changeEnd(change);
-            -
                var line = pos.line + change.text.length - (change.to.line - change.from.line) - 1, ch = pos.ch;
-            -
                if (pos.line == change.to.line) ch += changeEnd(change).ch - change.to.ch;
-            -
                return Pos(line, ch);
+              }
-            -
              function computeSelAfterChange(doc, change) {
-            -
                var out = [];
-            -
                for (var i = 0; i < doc.sel.ranges.length; i++) {
-            -
                  var range = doc.sel.ranges[i];
-            -
                  out.push(new Range(adjustForChange(range.anchor, change),
-            -
                                     adjustForChange(range.head, change)));
+                }
-            -
                return normalizeSelection(out, doc.sel.primIndex);
-            -
              }
-            -
              function offsetPos(pos, old, nw) {
-            -
                if (pos.line == old.line)
-            -
                  return Pos(nw.line, pos.ch - old.ch + nw.ch);
-            -
                else
-            -
                  return Pos(nw.line + (pos.line - old.line), pos.ch);
-            -
              }
-            -
              // Used by replaceSelections to allow moving the selection to the
-            -
              // start or around the replaced test. Hint may be "start" or "around".
-            -
              function computeReplacedSel(doc, changes, hint) {
-            -
                var out = [];
-            -
                var oldPrev = Pos(doc.first, 0), newPrev = oldPrev;
-            -
                for (var i = 0; i < changes.length; i++) {
-            -
                  var change = changes[i];
-            -
                  var from = offsetPos(change.from, oldPrev, newPrev);
-            -
                  var to = offsetPos(changeEnd(change), oldPrev, newPrev);
-            -
                  oldPrev = change.to;
-            -
                  newPrev = to;
-            -
                  if (hint == "around") {
-            -
                    var range = doc.sel.ranges[i], inv = cmp(range.head, range.anchor) < 0;
-            -
                    out[i] = new Range(inv ? to : from, inv ? from : to);
-            -
                  } else {
-            -
                    out[i] = new Range(from, from);
-            -
                  }
-            -
                }
-            -
                return new Selection(out, doc.sel.primIndex);
+              }
-            -
              // Allow "beforeChange" event handlers to influence a change
-            -
              function filterChange(doc, change, update) {
-            -
                var obj = {
-            -
                  canceled: false,
-            -
                  from: change.from,
-            -
                  to: change.to,
-            -
                  text: change.text,
-            -
                  origin: change.origin,
-            -
                  cancel: function() { this.canceled = true; }
-            -
                };
-            -
                if (update) obj.update = function(from, to, text, origin) {
-            -
                  if (from) this.from = clipPos(doc, from);
-            -
                  if (to) this.to = clipPos(doc, to);
-            -
                  if (text) this.text = text;
-            -
                  if (origin !== undefined) this.origin = origin;
-            -
                };
-            -
                signal(doc, "beforeChange", doc, obj);
-            -
                if (doc.cm) signal(doc.cm, "beforeChange", doc.cm, obj);
-            -
                if (obj.canceled) return null;
-            -
                return {from: obj.from, to: obj.to, text: obj.text, origin: obj.origin};
-            -
              }
-            -
              // Apply a change to a document, and add it to the document's
-            -
              // history, and propagating it to all linked documents.
-            -
              function makeChange(doc, change, ignoreReadOnly) {
-            -
                if (doc.cm) {
-            -
                  if (!doc.cm.curOp) return operation(doc.cm, makeChange)(doc, change, ignoreReadOnly);
-            -
                  if (doc.cm.state.suppressEdits) return;
-            -
                }
-            -
                if (hasHandler(doc, "beforeChange") || doc.cm && hasHandler(doc.cm, "beforeChange")) {
-            -
                  change = filterChange(doc, change, true);
-            -
                  if (!change) return;
-            -
                }
-            -
                // Possibly split or suppress the update based on the presence
-            -
                // of read-only spans in its range.
-            -
                var split = sawReadOnlySpans && !ignoreReadOnly && removeReadOnlyRanges(doc, change.from, change.to);
-            -
                if (split) {
-            -
                  for (var i = split.length - 1; i >= 0; --i)
-            -
                    makeChangeInner(doc, {from: split[i].from, to: split[i].to, text: i ? [""] : change.text});
-            -
                } else {
-            -
                  makeChangeInner(doc, change);
+                }
-            -
              }
-            -
              function makeChangeInner(doc, change) {
-            -
                if (change.text.length == 1 && change.text[0] == "" && cmp(change.from, change.to) == 0) return;
-            -
                var selAfter = computeSelAfterChange(doc, change);
-            -
                addChangeToHistory(doc, change, selAfter, doc.cm ? doc.cm.curOp.id : NaN);
-            -
                makeChangeSingleDoc(doc, change, selAfter, stretchSpansOverChange(doc, change));
-            -
                var rebased = [];
-            -
                linkedDocs(doc, function(doc, sharedHist) {
-            -
                  if (!sharedHist && indexOf(rebased, doc.history) == -1) {
-            -
                    rebaseHist(doc.history, change);
-            -
                    rebased.push(doc.history);
-            -
                  }
-            -
                  makeChangeSingleDoc(doc, change, null, stretchSpansOverChange(doc, change));
-            -
                });
+              }
-            -
              // Revert a change stored in a document's history.
-            -
              function makeChangeFromHistory(doc, type, allowSelectionOnly) {
-            -
                if (doc.cm && doc.cm.state.suppressEdits) return;
-            -
-            -
                var hist = doc.history, event, selAfter = doc.sel;
-            -
                var source = type == "undo" ? hist.done : hist.undone, dest = type == "undo" ? hist.undone : hist.done;
-            -
-            -
                // Verify that there is a useable event (so that ctrl-z won't
-            -
                // needlessly clear selection events)
-            -
                for (var i = 0; i < source.length; i++) {
-            -
                  event = source[i];
-            -
                  if (allowSelectionOnly ? event.ranges && !event.equals(doc.sel) : !event.ranges)
-            -
                    break;
-            -
                }
-            -
                if (i == source.length) return;
-            -
                hist.lastOrigin = hist.lastSelOrigin = null;
-            -
-            -
                for (;;) {
-            -
                  event = source.pop();
-            -
                  if (event.ranges) {
-            -
                    pushSelectionToHistory(event, dest);
-            -
                    if (allowSelectionOnly && !event.equals(doc.sel)) {
-            -
                      setSelection(doc, event, {clearRedo: false});
-            -
                      return;
-            -
                    }
-            -
                    selAfter = event;
-            -
                  }
-            -
                  else break;
+                }
-            -
                // Build up a reverse change object to add to the opposite history
-            -
                // stack (redo when undoing, and vice versa).
-            -
                var antiChanges = [];
-            -
                pushSelectionToHistory(selAfter, dest);
-            -
                dest.push({changes: antiChanges, generation: hist.generation});
-            -
                hist.generation = event.generation || ++hist.maxGeneration;
-            -
                var filter = hasHandler(doc, "beforeChange") || doc.cm && hasHandler(doc.cm, "beforeChange");
-            -
                for (var i = event.changes.length - 1; i >= 0; --i) {
-            -
                  var change = event.changes[i];
-            -
                  change.origin = type;
-            -
                  if (filter && !filterChange(doc, change, false)) {
-            -
                    source.length = 0;
-            -
                    return;
+                  }
-            -
                  antiChanges.push(historyChangeFromChange(doc, change));
-            -
                  var after = i ? computeSelAfterChange(doc, change) : lst(source);
-            -
                  makeChangeSingleDoc(doc, change, after, mergeOldSpans(doc, change));
-            -
                  if (!i && doc.cm) doc.cm.scrollIntoView({from: change.from, to: changeEnd(change)});
-            -
                  var rebased = [];
-            -
                  // Propagate to the linked documents
-            -
                  linkedDocs(doc, function(doc, sharedHist) {
-            -
                    if (!sharedHist && indexOf(rebased, doc.history) == -1) {
-            -
                      rebaseHist(doc.history, change);
-            -
                      rebased.push(doc.history);
-            -
                    }
-            -
                    makeChangeSingleDoc(doc, change, null, mergeOldSpans(doc, change));
-            -
                  });
-            -
                }
-            -
              }
-            -
              // Sub-views need their line numbers shifted when text is added
-            -
              // above or below them in the parent document.
-            -
              function shiftDoc(doc, distance) {
-            -
                if (distance == 0) return;
-            -
                doc.first += distance;
-            -
                doc.sel = new Selection(map(doc.sel.ranges, function(range) {
-            -
                  return new Range(Pos(range.anchor.line + distance, range.anchor.ch),
-            -
                                   Pos(range.head.line + distance, range.head.ch));
-            -
                }), doc.sel.primIndex);
-            -
                if (doc.cm) {
-            -
                  regChange(doc.cm, doc.first, doc.first - distance, distance);
-            -
                  for (var d = doc.cm.display, l = d.viewFrom; l < d.viewTo; l++)
-            -
                    regLineChange(doc.cm, l, "gutter");
+                }
+              }
-            -
              // More lower-level change function, handling only a single document
-            -
              // (not linked ones).
-            -
              function makeChangeSingleDoc(doc, change, selAfter, spans) {
-            -
                if (doc.cm && !doc.cm.curOp)
-            -
                  return operation(doc.cm, makeChangeSingleDoc)(doc, change, selAfter, spans);
-            -
-            -
                if (change.to.line < doc.first) {
-            -
                  shiftDoc(doc, change.text.length - 1 - (change.to.line - change.from.line));
-            -
                  return;
+                }
-            -
                if (change.from.line > doc.lastLine()) return;
-            -
                // Clip the change to the size of this doc
-            -
                if (change.from.line < doc.first) {
-            -
                  var shift = change.text.length - 1 - (doc.first - change.from.line);
-            -
                  shiftDoc(doc, shift);
-            -
                  change = {from: Pos(doc.first, 0), to: Pos(change.to.line + shift, change.to.ch),
-            -
                            text: [lst(change.text)], origin: change.origin};
-            -
                }
-            -
                var last = doc.lastLine();
-            -
                if (change.to.line > last) {
-            -
                  change = {from: change.from, to: Pos(last, getLine(doc, last).text.length),
-            -
                            text: [change.text[0]], origin: change.origin};
+                }
-            -
-            -
                change.removed = getBetween(doc, change.from, change.to);
-            -
-            -
                if (!selAfter) selAfter = computeSelAfterChange(doc, change);
-            -
                if (doc.cm) makeChangeSingleDocInEditor(doc.cm, change, spans);
-            -
                else updateDoc(doc, change, spans);
-            -
                setSelectionNoUndo(doc, selAfter, sel_dontScroll);
+              }
-            -
              // Handle the interaction of a change to a document with the editor
-            -
              // that this document is part of.
-            -
              function makeChangeSingleDocInEditor(cm, change, spans) {
-            -
                var doc = cm.doc, display = cm.display, from = change.from, to = change.to;
-            -
                var recomputeMaxLength = false, checkWidthStart = from.line;
-            -
                if (!cm.options.lineWrapping) {
-            -
                  checkWidthStart = lineNo(visualLine(getLine(doc, from.line)));
-            -
                  doc.iter(checkWidthStart, to.line + 1, function(line) {
-            -
                    if (line == display.maxLine) {
-            -
                      recomputeMaxLength = true;
-            -
                      return true;
-            -
                    }
-            -
                  });
+                }
-            -
                if (doc.sel.contains(change.from, change.to) > -1)
-            -
                  signalCursorActivity(cm);
-            -
-            -
                updateDoc(doc, change, spans, estimateHeight(cm));
-            -
                if (!cm.options.lineWrapping) {
-            -
                  doc.iter(checkWidthStart, from.line + change.text.length, function(line) {
-            -
                    var len = lineLength(line);
-            -
                    if (len > display.maxLineLength) {
-            -
                      display.maxLine = line;
-            -
                      display.maxLineLength = len;
-            -
                      display.maxLineChanged = true;
-            -
                      recomputeMaxLength = false;
-            -
                    }
-            -
                  });
-            -
                  if (recomputeMaxLength) cm.curOp.updateMaxLine = true;
+                }
-            -
                // Adjust frontier, schedule worker
-            -
                doc.frontier = Math.min(doc.frontier, from.line);
-            -
                startWorker(cm, 400);
-            -
                var lendiff = change.text.length - (to.line - from.line) - 1;
-            -
                // Remember that these lines changed, for updating the display
-            -
                if (change.full)
-            -
                  regChange(cm);
-            -
                else if (from.line == to.line && change.text.length == 1 && !isWholeLineUpdate(cm.doc, change))
-            -
                  regLineChange(cm, from.line, "text");
-            -
                else
-            -
                  regChange(cm, from.line, to.line + 1, lendiff);
-            -
                var changesHandler = hasHandler(cm, "changes"), changeHandler = hasHandler(cm, "change");
-            -
                if (changeHandler || changesHandler) {
-            -
                  var obj = {
-            -
                    from: from, to: to,
-            -
                    text: change.text,
-            -
                    removed: change.removed,
-            -
                    origin: change.origin
-            -
                  };
-            -
                  if (changeHandler) signalLater(cm, "change", cm, obj);
-            -
                  if (changesHandler) (cm.curOp.changeObjs || (cm.curOp.changeObjs = [])).push(obj);
-            -
                }
-            -
                cm.display.selForContextMenu = null;
-            -
              }
-            -
              function replaceRange(doc, code, from, to, origin) {
-            -
                if (!to) to = from;
-            -
                if (cmp(to, from) < 0) { var tmp = to; to = from; from = tmp; }
-            -
                if (typeof code == "string") code = splitLines(code);
-            -
                makeChange(doc, {from: from, to: to, text: code, origin: origin});
-            -
              }
-            -
              // SCROLLING THINGS INTO VIEW
-            -
              // If an editor sits on the top or bottom of the window, partially
-            -
              // scrolled out of view, this ensures that the cursor is visible.
-            -
              function maybeScrollWindow(cm, coords) {
-            -
                if (signalDOMEvent(cm, "scrollCursorIntoView")) return;
-            -
                var display = cm.display, box = display.sizer.getBoundingClientRect(), doScroll = null;
-            -
                if (coords.top + box.top < 0) doScroll = true;
-            -
                else if (coords.bottom + box.top > (window.innerHeight || document.documentElement.clientHeight)) doScroll = false;
-            -
                if (doScroll != null && !phantom) {
-            -
                  var scrollNode = elt("div", "\u200b", null, "position: absolute; top: " +
-            -
                                       (coords.top - display.viewOffset - paddingTop(cm.display)) + "px; height: " +
-            -
                                       (coords.bottom - coords.top + scrollGap(cm) + display.barHeight) + "px; left: " +
-            -
                                       coords.left + "px; width: 2px;");
-            -
                  cm.display.lineSpace.appendChild(scrollNode);
-            -
                  scrollNode.scrollIntoView(doScroll);
-            -
                  cm.display.lineSpace.removeChild(scrollNode);
+                }
-            -
              }
-            -
              // Scroll a given position into view (immediately), verifying that
-            -
              // it actually became visible (as line heights are accurately
-            -
              // measured, the position of something may 'drift' during drawing).
-            -
              function scrollPosIntoView(cm, pos, end, margin) {
-            -
                if (margin == null) margin = 0;
-            -
                for (var limit = 0; limit < 5; limit++) {
-            -
                  var changed = false, coords = cursorCoords(cm, pos);
-            -
                  var endCoords = !end || end == pos ? coords : cursorCoords(cm, end);
-            -
                  var scrollPos = calculateScrollPos(cm, Math.min(coords.left, endCoords.left),
-            -
                                                     Math.min(coords.top, endCoords.top) - margin,
-            -
                                                     Math.max(coords.left, endCoords.left),
-            -
                                                     Math.max(coords.bottom, endCoords.bottom) + margin);
-            -
                  var startTop = cm.doc.scrollTop, startLeft = cm.doc.scrollLeft;
-            -
                  if (scrollPos.scrollTop != null) {
-            -
                    setScrollTop(cm, scrollPos.scrollTop);
-            -
                    if (Math.abs(cm.doc.scrollTop - startTop) > 1) changed = true;
-            -
                  }
-            -
                  if (scrollPos.scrollLeft != null) {
-            -
                    setScrollLeft(cm, scrollPos.scrollLeft);
-            -
                    if (Math.abs(cm.doc.scrollLeft - startLeft) > 1) changed = true;
-            -
                  }
-            -
                  if (!changed) break;
-            -
                }
-            -
                return coords;
-            -
              }
-            -
              // Scroll a given set of coordinates into view (immediately).
-            -
              function scrollIntoView(cm, x1, y1, x2, y2) {
-            -
                var scrollPos = calculateScrollPos(cm, x1, y1, x2, y2);
-            -
                if (scrollPos.scrollTop != null) setScrollTop(cm, scrollPos.scrollTop);
-            -
                if (scrollPos.scrollLeft != null) setScrollLeft(cm, scrollPos.scrollLeft);
+              }
-            -
              // Calculate a new scroll position needed to scroll the given
-            -
              // rectangle into view. Returns an object with scrollTop and
-            -
              // scrollLeft properties. When these are undefined, the
-            -
              // vertical/horizontal position does not need to be adjusted.
-            -
              function calculateScrollPos(cm, x1, y1, x2, y2) {
-            -
                var display = cm.display, snapMargin = textHeight(cm.display);
-            -
                if (y1 < 0) y1 = 0;
-            -
                var screentop = cm.curOp && cm.curOp.scrollTop != null ? cm.curOp.scrollTop : display.scroller.scrollTop;
-            -
                var screen = displayHeight(cm), result = {};
-            -
                if (y2 - y1 > screen) y2 = y1 + screen;
-            -
                var docBottom = cm.doc.height + paddingVert(display);
-            -
                var atTop = y1 < snapMargin, atBottom = y2 > docBottom - snapMargin;
-            -
                if (y1 < screentop) {
-            -
                  result.scrollTop = atTop ? 0 : y1;
-            -
                } else if (y2 > screentop + screen) {
-            -
                  var newTop = Math.min(y1, (atBottom ? docBottom : y2) - screen);
-            -
                  if (newTop != screentop) result.scrollTop = newTop;
-            -
                }
-            -
-            -
                var screenleft = cm.curOp && cm.curOp.scrollLeft != null ? cm.curOp.scrollLeft : display.scroller.scrollLeft;
-            -
                var screenw = displayWidth(cm) - (cm.options.fixedGutter ? display.gutters.offsetWidth : 0);
-            -
                var tooWide = x2 - x1 > screenw;
-            -
                if (tooWide) x2 = x1 + screenw;
-            -
                if (x1 < 10)
-            -
                  result.scrollLeft = 0;
-            -
                else if (x1 < screenleft)
-            -
                  result.scrollLeft = Math.max(0, x1 - (tooWide ? 0 : 10));
-            -
                else if (x2 > screenw + screenleft - 3)
-            -
                  result.scrollLeft = x2 + (tooWide ? 0 : 10) - screenw;
-            -
                return result;
-            -
              }
-            -
              // Store a relative adjustment to the scroll position in the current
-            -
              // operation (to be applied when the operation finishes).
-            -
              function addToScrollPos(cm, left, top) {
-            -
                if (left != null || top != null) resolveScrollToPos(cm);
-            -
                if (left != null)
-            -
                  cm.curOp.scrollLeft = (cm.curOp.scrollLeft == null ? cm.doc.scrollLeft : cm.curOp.scrollLeft) + left;
-            -
                if (top != null)
-            -
                  cm.curOp.scrollTop = (cm.curOp.scrollTop == null ? cm.doc.scrollTop : cm.curOp.scrollTop) + top;
-            -
              }
-            -
              // Make sure that at the end of the operation the current cursor is
-            -
              // shown.
-            -
              function ensureCursorVisible(cm) {
-            -
                resolveScrollToPos(cm);
-            -
                var cur = cm.getCursor(), from = cur, to = cur;
-            -
                if (!cm.options.lineWrapping) {
-            -
                  from = cur.ch ? Pos(cur.line, cur.ch - 1) : cur;
-            -
                  to = Pos(cur.line, cur.ch + 1);
+                }
-            -
                cm.curOp.scrollToPos = {from: from, to: to, margin: cm.options.cursorScrollMargin, isCursor: true};
+              }
-            -
              // When an operation has its scrollToPos property set, and another
-            -
              // scroll action is applied before the end of the operation, this
-            -
              // 'simulates' scrolling that position into view in a cheap way, so
-            -
              // that the effect of intermediate scroll commands is not ignored.
-            -
              function resolveScrollToPos(cm) {
-            -
                var range = cm.curOp.scrollToPos;
-            -
                if (range) {
-            -
                  cm.curOp.scrollToPos = null;
-            -
                  var from = estimateCoords(cm, range.from), to = estimateCoords(cm, range.to);
-            -
                  var sPos = calculateScrollPos(cm, Math.min(from.left, to.left),
-            -
                                                Math.min(from.top, to.top) - range.margin,
-            -
                                                Math.max(from.right, to.right),
-            -
                                                Math.max(from.bottom, to.bottom) + range.margin);
-            -
                  cm.scrollTo(sPos.scrollLeft, sPos.scrollTop);
+                }
+              }
-            -
              // API UTILITIES
-            -
-            -
              // Indent the given line. The how parameter can be "smart",
-            -
              // "add"/null, "subtract", or "prev". When aggressive is false
-            -
              // (typically set to true for forced single-line indents), empty
-            -
              // lines are not indented, and places where the mode returns Pass
-            -
              // are left alone.
-            -
              function indentLine(cm, n, how, aggressive) {
-            -
                var doc = cm.doc, state;
-            -
                if (how == null) how = "add";
-            -
                if (how == "smart") {
-            -
                  // Fall back to "prev" when the mode doesn't have an indentation
-            -
                  // method.
-            -
                  if (!doc.mode.indent) how = "prev";
-            -
                  else state = getStateBefore(cm, n);
-            -
                }
-            -
                var tabSize = cm.options.tabSize;
-            -
                var line = getLine(doc, n), curSpace = countColumn(line.text, null, tabSize);
-            -
                if (line.stateAfter) line.stateAfter = null;
-            -
                var curSpaceString = line.text.match(/^\s*/)[0], indentation;
-            -
                if (!aggressive && !/\S/.test(line.text)) {
-            -
                  indentation = 0;
-            -
                  how = "not";
-            -
                } else if (how == "smart") {
-            -
                  indentation = doc.mode.indent(state, line.text.slice(curSpaceString.length), line.text);
-            -
                  if (indentation == Pass || indentation > 150) {
-            -
                    if (!aggressive) return;
-            -
                    how = "prev";
-            -
                  }
-            -
                }
-            -
                if (how == "prev") {
-            -
                  if (n > doc.first) indentation = countColumn(getLine(doc, n-1).text, null, tabSize);
-            -
                  else indentation = 0;
-            -
                } else if (how == "add") {
-            -
                  indentation = curSpace + cm.options.indentUnit;
-            -
                } else if (how == "subtract") {
-            -
                  indentation = curSpace - cm.options.indentUnit;
-            -
                } else if (typeof how == "number") {
-            -
                  indentation = curSpace + how;
+                }
-            -
                indentation = Math.max(0, indentation);
-            -
-            -
                var indentString = "", pos = 0;
-            -
                if (cm.options.indentWithTabs)
-            -
                  for (var i = Math.floor(indentation / tabSize); i; --i) {pos += tabSize; indentString += "\t";}
-            -
                if (pos < indentation) indentString += spaceStr(indentation - pos);
-            -
                if (indentString != curSpaceString) {
-            -
                  replaceRange(doc, indentString, Pos(n, 0), Pos(n, curSpaceString.length), "+input");
-            -
                } else {
-            -
                  // Ensure that, if the cursor was in the whitespace at the start
-            -
                  // of the line, it is moved to the end of that space.
-            -
                  for (var i = 0; i < doc.sel.ranges.length; i++) {
-            -
                    var range = doc.sel.ranges[i];
-            -
                    if (range.head.line == n && range.head.ch < curSpaceString.length) {
-            -
                      var pos = Pos(n, curSpaceString.length);
-            -
                      replaceOneSelection(doc, i, new Range(pos, pos));
-            -
                      break;
+                    }
+                  }
+                }
-            -
                line.stateAfter = null;
+              }
-            -
              // Utility for applying a change to a line by handle or number,
-            -
              // returning the number and optionally registering the line as
-            -
              // changed.
-            -
              function changeLine(doc, handle, changeType, op) {
-            -
                var no = handle, line = handle;
-            -
                if (typeof handle == "number") line = getLine(doc, clipLine(doc, handle));
-            -
                else no = lineNo(handle);
-            -
                if (no == null) return null;
-            -
                if (op(line, no) && doc.cm) regLineChange(doc.cm, no, changeType);
-            -
                return line;
+              }
-            -
              // Helper for deleting text near the selection(s), used to implement
-            -
              // backspace, delete, and similar functionality.
-            -
              function deleteNearSelection(cm, compute) {
-            -
                var ranges = cm.doc.sel.ranges, kill = [];
-            -
                // Build up a set of ranges to kill first, merging overlapping
-            -
                // ranges.
-            -
                for (var i = 0; i < ranges.length; i++) {
-            -
                  var toKill = compute(ranges[i]);
-            -
                  while (kill.length && cmp(toKill.from, lst(kill).to) <= 0) {
-            -
                    var replaced = kill.pop();
-            -
                    if (cmp(replaced.from, toKill.from) < 0) {
-            -
                      toKill.from = replaced.from;
-            -
                      break;
-            -
                    }
-            -
                  }
-            -
                  kill.push(toKill);
-            -
                }
-            -
                // Next, remove those actual ranges.
-            -
                runInOp(cm, function() {
-            -
                  for (var i = kill.length - 1; i >= 0; i--)
-            -
                    replaceRange(cm.doc, "", kill[i].from, kill[i].to, "+delete");
-            -
                  ensureCursorVisible(cm);
-            -
                });
+              }
-            -
              // Used for horizontal relative motion. Dir is -1 or 1 (left or
-            -
              // right), unit can be "char", "column" (like char, but doesn't
-            -
              // cross line boundaries), "word" (across next word), or "group" (to
-            -
              // the start of next group of word or non-word-non-whitespace
-            -
              // chars). The visually param controls whether, in right-to-left
-            -
              // text, direction 1 means to move towards the next index in the
-            -
              // string, or towards the character to the right of the current
-            -
              // position. The resulting position will have a hitSide=true
-            -
              // property if it reached the end of the document.
-            -
              function findPosH(doc, pos, dir, unit, visually) {
-            -
                var line = pos.line, ch = pos.ch, origDir = dir;
-            -
                var lineObj = getLine(doc, line);
-            -
                var possible = true;
-            -
                function findNextLine() {
-            -
                  var l = line + dir;
-            -
                  if (l < doc.first || l >= doc.first + doc.size) return (possible = false);
-            -
                  line = l;
-            -
                  return lineObj = getLine(doc, l);
-            -
                }
-            -
                function moveOnce(boundToLine) {
-            -
                  var next = (visually ? moveVisually : moveLogically)(lineObj, ch, dir, true);
-            -
                  if (next == null) {
-            -
                    if (!boundToLine && findNextLine()) {
-            -
                      if (visually) ch = (dir < 0 ? lineRight : lineLeft)(lineObj);
-            -
                      else ch = dir < 0 ? lineObj.text.length : 0;
-            -
                    } else return (possible = false);
-            -
                  } else ch = next;
-            -
                  return true;
-            -
                }
-            -
-            -
                if (unit == "char") moveOnce();
-            -
                else if (unit == "column") moveOnce(true);
-            -
                else if (unit == "word" || unit == "group") {
-            -
                  var sawType = null, group = unit == "group";
-            -
                  var helper = doc.cm && doc.cm.getHelper(pos, "wordChars");
-            -
                  for (var first = true;; first = false) {
-            -
                    if (dir < 0 && !moveOnce(!first)) break;
-            -
                    var cur = lineObj.text.charAt(ch) || "\n";
-            -
                    var type = isWordChar(cur, helper) ? "w"
-            -
                      : group && cur == "\n" ? "n"
-            -
                      : !group || /\s/.test(cur) ? null
-            -
                      : "p";
-            -
                    if (group && !first && !type) type = "s";
-            -
                    if (sawType && sawType != type) {
-            -
                      if (dir < 0) {dir = 1; moveOnce();}
-            -
                      break;
-            -
                    }
-            -
-            -
                    if (type) sawType = type;
-            -
                    if (dir > 0 && !moveOnce(!first)) break;
+                  }
-            -
                }
-            -
                var result = skipAtomic(doc, Pos(line, ch), origDir, true);
-            -
                if (!possible) result.hitSide = true;
-            -
                return result;
+              }
-            -
              // For relative vertical movement. Dir may be -1 or 1. Unit can be
-            -
              // "page" or "line". The resulting position will have a hitSide=true
-            -
              // property if it reached the end of the document.
-            -
              function findPosV(cm, pos, dir, unit) {
-            -
                var doc = cm.doc, x = pos.left, y;
-            -
                if (unit == "page") {
-            -
                  var pageSize = Math.min(cm.display.wrapper.clientHeight, window.innerHeight || document.documentElement.clientHeight);
-            -
                  y = pos.top + dir * (pageSize - (dir < 0 ? 1.5 : .5) * textHeight(cm.display));
-            -
                } else if (unit == "line") {
-            -
                  y = dir > 0 ? pos.bottom + 3 : pos.top - 3;
-            -
                }
-            -
                for (;;) {
-            -
                  var target = coordsChar(cm, x, y);
-            -
                  if (!target.outside) break;
-            -
                  if (dir < 0 ? y <= 0 : y >= doc.height) { target.hitSide = true; break; }
-            -
                  y += dir * 5;
+                }
-            -
                return target;
+              }
-            -
              // EDITOR METHODS
-            -
-            -
              // The publicly visible API. Note that methodOp(f) means
-            -
              // 'wrap f in an operation, performed on its `this` parameter'.
-            -
-            -
              // This is not the complete set of editor methods. Most of the
-            -
              // methods defined on the Doc type are also injected into
-            -
              // CodeMirror.prototype, for backwards compatibility and
-            -
              // convenience.
-            -
-            -
              CodeMirror.prototype = {
-            -
                constructor: CodeMirror,
-            -
                focus: function(){window.focus(); this.display.input.focus();},
-            -
-            -
                setOption: function(option, value) {
-            -
                  var options = this.options, old = options[option];
-            -
                  if (options[option] == value && option != "mode") return;
-            -
                  options[option] = value;
-            -
                  if (optionHandlers.hasOwnProperty(option))
-            -
                    operation(this, optionHandlers[option])(this, value, old);
-            -
                },
-            -
-            -
                getOption: function(option) {return this.options[option];},
-            -
                getDoc: function() {return this.doc;},
-            -
-            -
                addKeyMap: function(map, bottom) {
-            -
                  this.state.keyMaps[bottom ? "push" : "unshift"](getKeyMap(map));
-            -
                },
-            -
                removeKeyMap: function(map) {
-            -
                  var maps = this.state.keyMaps;
-            -
                  for (var i = 0; i < maps.length; ++i)
-            -
                    if (maps[i] == map || maps[i].name == map) {
-            -
                      maps.splice(i, 1);
-            -
                      return true;
-            -
                    }
-            -
                },
-            -
-            -
                addOverlay: methodOp(function(spec, options) {
-            -
                  var mode = spec.token ? spec : CodeMirror.getMode(this.options, spec);
-            -
                  if (mode.startState) throw new Error("Overlays may not be stateful.");
-            -
                  this.state.overlays.push({mode: mode, modeSpec: spec, opaque: options && options.opaque});
-            -
                  this.state.modeGen++;
-            -
                  regChange(this);
-            -
                }),
-            -
                removeOverlay: methodOp(function(spec) {
-            -
                  var overlays = this.state.overlays;
-            -
                  for (var i = 0; i < overlays.length; ++i) {
-            -
                    var cur = overlays[i].modeSpec;
-            -
                    if (cur == spec || typeof spec == "string" && cur.name == spec) {
-            -
                      overlays.splice(i, 1);
-            -
                      this.state.modeGen++;
-            -
                      regChange(this);
-            -
                      return;
-            -
                    }
+                  }
-            -
                }),
-            -
                indentLine: methodOp(function(n, dir, aggressive) {
-            -
                  if (typeof dir != "string" && typeof dir != "number") {
-            -
                    if (dir == null) dir = this.options.smartIndent ? "smart" : "prev";
-            -
                    else dir = dir ? "add" : "subtract";
-            -
                  }
-            -
                  if (isLine(this.doc, n)) indentLine(this, n, dir, aggressive);
-            -
                }),
-            -
                indentSelection: methodOp(function(how) {
-            -
                  var ranges = this.doc.sel.ranges, end = -1;
-            -
                  for (var i = 0; i < ranges.length; i++) {
-            -
                    var range = ranges[i];
-            -
                    if (!range.empty()) {
-            -
                      var from = range.from(), to = range.to();
-            -
                      var start = Math.max(end, from.line);
-            -
                      end = Math.min(this.lastLine(), to.line - (to.ch ? 0 : 1)) + 1;
-            -
                      for (var j = start; j < end; ++j)
-            -
                        indentLine(this, j, how);
-            -
                      var newRanges = this.doc.sel.ranges;
-            -
                      if (from.ch == 0 && ranges.length == newRanges.length && newRanges[i].from().ch > 0)
-            -
                        replaceOneSelection(this.doc, i, new Range(from, newRanges[i].to()), sel_dontScroll);
-            -
                    } else if (range.head.line > end) {
-            -
                      indentLine(this, range.head.line, how, true);
-            -
                      end = range.head.line;
-            -
                      if (i == this.doc.sel.primIndex) ensureCursorVisible(this);
-            -
                    }
+                  }
-            -
                }),
-            -
-            -
                // Fetch the parser token for a given character. Useful for hacks
-            -
                // that want to inspect the mode state (say, for completion).
-            -
                getTokenAt: function(pos, precise) {
-            -
                  return takeToken(this, pos, precise);
-            -
                },
-            -
-            -
                getLineTokens: function(line, precise) {
-            -
                  return takeToken(this, Pos(line), precise, true);
-            -
                },
-            -
                getTokenTypeAt: function(pos) {
-            -
                  pos = clipPos(this.doc, pos);
-            -
                  var styles = getLineStyles(this, getLine(this.doc, pos.line));
-            -
                  var before = 0, after = (styles.length - 1) / 2, ch = pos.ch;
-            -
                  var type;
-            -
                  if (ch == 0) type = styles[2];
-            -
                  else for (;;) {
-            -
                    var mid = (before + after) >> 1;
-            -
                    if ((mid ? styles[mid * 2 - 1] : 0) >= ch) after = mid;
-            -
                    else if (styles[mid * 2 + 1] < ch) before = mid + 1;
-            -
                    else { type = styles[mid * 2 + 2]; break; }
-            -
                  }
-            -
                  var cut = type ? type.indexOf("cm-overlay ") : -1;
-            -
                  return cut < 0 ? type : cut == 0 ? null : type.slice(0, cut - 1);
-            -
                },
-            -
                getModeAt: function(pos) {
-            -
                  var mode = this.doc.mode;
-            -
                  if (!mode.innerMode) return mode;
-            -
                  return CodeMirror.innerMode(mode, this.getTokenAt(pos).state).mode;
-            -
                },
-            -
                getHelper: function(pos, type) {
-            -
                  return this.getHelpers(pos, type)[0];
-            -
                },
-            -
                getHelpers: function(pos, type) {
-            -
                  var found = [];
-            -
                  if (!helpers.hasOwnProperty(type)) return found;
-            -
                  var help = helpers[type], mode = this.getModeAt(pos);
-            -
                  if (typeof mode[type] == "string") {
-            -
                    if (help[mode[type]]) found.push(help[mode[type]]);
-            -
                  } else if (mode[type]) {
-            -
                    for (var i = 0; i < mode[type].length; i++) {
-            -
                      var val = help[mode[type][i]];
-            -
                      if (val) found.push(val);
-            -
                    }
-            -
                  } else if (mode.helperType && help[mode.helperType]) {
-            -
                    found.push(help[mode.helperType]);
-            -
                  } else if (help[mode.name]) {
-            -
                    found.push(help[mode.name]);
-            -
                  }
-            -
                  for (var i = 0; i < help._global.length; i++) {
-            -
                    var cur = help._global[i];
-            -
                    if (cur.pred(mode, this) && indexOf(found, cur.val) == -1)
-            -
                      found.push(cur.val);
-            -
                  }
-            -
                  return found;
-            -
                },
-            -
-            -
                getStateAfter: function(line, precise) {
-            -
                  var doc = this.doc;
-            -
                  line = clipLine(doc, line == null ? doc.first + doc.size - 1: line);
-            -
                  return getStateBefore(this, line + 1, precise);
-            -
                },
-            -
-            -
                cursorCoords: function(start, mode) {
-            -
                  var pos, range = this.doc.sel.primary();
-            -
                  if (start == null) pos = range.head;
-            -
                  else if (typeof start == "object") pos = clipPos(this.doc, start);
-            -
                  else pos = start ? range.from() : range.to();
-            -
                  return cursorCoords(this, pos, mode || "page");
-            -
                },
-            -
                charCoords: function(pos, mode) {
-            -
                  return charCoords(this, clipPos(this.doc, pos), mode || "page");
-            -
                },
-            -
                coordsChar: function(coords, mode) {
-            -
                  coords = fromCoordSystem(this, coords, mode || "page");
-            -
                  return coordsChar(this, coords.left, coords.top);
-            -
                },
-            -
                lineAtHeight: function(height, mode) {
-            -
                  height = fromCoordSystem(this, {top: height, left: 0}, mode || "page").top;
-            -
                  return lineAtHeight(this.doc, height + this.display.viewOffset);
-            -
                },
-            -
                heightAtLine: function(line, mode) {
-            -
                  var end = false, last = this.doc.first + this.doc.size - 1;
-            -
                  if (line < this.doc.first) line = this.doc.first;
-            -
                  else if (line > last) { line = last; end = true; }
-            -
                  var lineObj = getLine(this.doc, line);
-            -
                  return intoCoordSystem(this, lineObj, {top: 0, left: 0}, mode || "page").top +
-            -
                    (end ? this.doc.height - heightAtLine(lineObj) : 0);
-            -
                },
-            -
                defaultTextHeight: function() { return textHeight(this.display); },
-            -
                defaultCharWidth: function() { return charWidth(this.display); },
-            -
                setGutterMarker: methodOp(function(line, gutterID, value) {
-            -
                  return changeLine(this.doc, line, "gutter", function(line) {
-            -
                    var markers = line.gutterMarkers || (line.gutterMarkers = {});
-            -
                    markers[gutterID] = value;
-            -
                    if (!value && isEmpty(markers)) line.gutterMarkers = null;
-            -
                    return true;
-            -
                  });
-            -
                }),
-            -
                clearGutter: methodOp(function(gutterID) {
-            -
                  var cm = this, doc = cm.doc, i = doc.first;
-            -
                  doc.iter(function(line) {
-            -
                    if (line.gutterMarkers && line.gutterMarkers[gutterID]) {
-            -
                      line.gutterMarkers[gutterID] = null;
-            -
                      regLineChange(cm, i, "gutter");
-            -
                      if (isEmpty(line.gutterMarkers)) line.gutterMarkers = null;
-            -
                    }
-            -
                    ++i;
-            -
                  });
-            -
                }),
-            -
                addLineWidget: methodOp(function(handle, node, options) {
-            -
                  return addLineWidget(this, handle, node, options);
-            -
                }),
-            -
                removeLineWidget: function(widget) { widget.clear(); },
-            -
                lineInfo: function(line) {
-            -
                  if (typeof line == "number") {
-            -
                    if (!isLine(this.doc, line)) return null;
-            -
                    var n = line;
-            -
                    line = getLine(this.doc, line);
-            -
                    if (!line) return null;
-            -
                  } else {
-            -
                    var n = lineNo(line);
-            -
                    if (n == null) return null;
-            -
                  }
-            -
                  return {line: n, handle: line, text: line.text, gutterMarkers: line.gutterMarkers,
-            -
                          textClass: line.textClass, bgClass: line.bgClass, wrapClass: line.wrapClass,
-            -
                          widgets: line.widgets};
-            -
                },
-            -
                getViewport: function() { return {from: this.display.viewFrom, to: this.display.viewTo};},
-            -
-            -
                addWidget: function(pos, node, scroll, vert, horiz) {
-            -
                  var display = this.display;
-            -
                  pos = cursorCoords(this, clipPos(this.doc, pos));
-            -
                  var top = pos.bottom, left = pos.left;
-            -
                  node.style.position = "absolute";
-            -
                  node.setAttribute("cm-ignore-events", "true");
-            -
                  this.display.input.setUneditable(node);
-            -
                  display.sizer.appendChild(node);
-            -
                  if (vert == "over") {
-            -
                    top = pos.top;
-            -
                  } else if (vert == "above" || vert == "near") {
-            -
                    var vspace = Math.max(display.wrapper.clientHeight, this.doc.height),
-            -
                    hspace = Math.max(display.sizer.clientWidth, display.lineSpace.clientWidth);
-            -
                    // Default to positioning above (if specified and possible); otherwise default to positioning below
-            -
                    if ((vert == 'above' || pos.bottom + node.offsetHeight > vspace) && pos.top > node.offsetHeight)
-            -
                      top = pos.top - node.offsetHeight;
-            -
                    else if (pos.bottom + node.offsetHeight <= vspace)
-            -
                      top = pos.bottom;
-            -
                    if (left + node.offsetWidth > hspace)
-            -
                      left = hspace - node.offsetWidth;
-            -
                  }
-            -
                  node.style.top = top + "px";
-            -
                  node.style.left = node.style.right = "";
-            -
                  if (horiz == "right") {
-            -
                    left = display.sizer.clientWidth - node.offsetWidth;
-            -
                    node.style.right = "0px";
-            -
                  } else {
-            -
                    if (horiz == "left") left = 0;
-            -
                    else if (horiz == "middle") left = (display.sizer.clientWidth - node.offsetWidth) / 2;
-            -
                    node.style.left = left + "px";
-            -
                  }
-            -
                  if (scroll)
-            -
                    scrollIntoView(this, left, top, left + node.offsetWidth, top + node.offsetHeight);
-            -
                },
-            -
                triggerOnKeyDown: methodOp(onKeyDown),
-            -
                triggerOnKeyPress: methodOp(onKeyPress),
-            -
                triggerOnKeyUp: onKeyUp,
-            -
                execCommand: function(cmd) {
-            -
                  if (commands.hasOwnProperty(cmd))
-            -
                    return commands[cmd](this);
-            -
                },
-            -
                findPosH: function(from, amount, unit, visually) {
-            -
                  var dir = 1;
-            -
                  if (amount < 0) { dir = -1; amount = -amount; }
-            -
                  for (var i = 0, cur = clipPos(this.doc, from); i < amount; ++i) {
-            -
                    cur = findPosH(this.doc, cur, dir, unit, visually);
-            -
                    if (cur.hitSide) break;
-            -
                  }
-            -
                  return cur;
-            -
                },
-            -
                moveH: methodOp(function(dir, unit) {
-            -
                  var cm = this;
-            -
                  cm.extendSelectionsBy(function(range) {
-            -
                    if (cm.display.shift || cm.doc.extend || range.empty())
-            -
                      return findPosH(cm.doc, range.head, dir, unit, cm.options.rtlMoveVisually);
-            -
                    else
-            -
                      return dir < 0 ? range.from() : range.to();
-            -
                  }, sel_move);
-            -
                }),
-            -
                deleteH: methodOp(function(dir, unit) {
-            -
                  var sel = this.doc.sel, doc = this.doc;
-            -
                  if (sel.somethingSelected())
-            -
                    doc.replaceSelection("", null, "+delete");
-            -
                  else
-            -
                    deleteNearSelection(this, function(range) {
-            -
                      var other = findPosH(doc, range.head, dir, unit, false);
-            -
                      return dir < 0 ? {from: other, to: range.head} : {from: range.head, to: other};
-            -
                    });
-            -
                }),
-            -
                findPosV: function(from, amount, unit, goalColumn) {
-            -
                  var dir = 1, x = goalColumn;
-            -
                  if (amount < 0) { dir = -1; amount = -amount; }
-            -
                  for (var i = 0, cur = clipPos(this.doc, from); i < amount; ++i) {
-            -
                    var coords = cursorCoords(this, cur, "div");
-            -
                    if (x == null) x = coords.left;
-            -
                    else coords.left = x;
-            -
                    cur = findPosV(this, coords, dir, unit);
-            -
                    if (cur.hitSide) break;
-            -
                  }
-            -
                  return cur;
-            -
                },
-            -
                moveV: methodOp(function(dir, unit) {
-            -
                  var cm = this, doc = this.doc, goals = [];
-            -
                  var collapse = !cm.display.shift && !doc.extend && doc.sel.somethingSelected();
-            -
                  doc.extendSelectionsBy(function(range) {
-            -
                    if (collapse)
-            -
                      return dir < 0 ? range.from() : range.to();
-            -
                    var headPos = cursorCoords(cm, range.head, "div");
-            -
                    if (range.goalColumn != null) headPos.left = range.goalColumn;
-            -
                    goals.push(headPos.left);
-            -
                    var pos = findPosV(cm, headPos, dir, unit);
-            -
                    if (unit == "page" && range == doc.sel.primary())
-            -
                      addToScrollPos(cm, null, charCoords(cm, pos, "div").top - headPos.top);
-            -
                    return pos;
-            -
                  }, sel_move);
-            -
                  if (goals.length) for (var i = 0; i < doc.sel.ranges.length; i++)
-            -
                    doc.sel.ranges[i].goalColumn = goals[i];
-            -
                }),
-            -
                // Find the word at the given position (as returned by coordsChar).
-            -
                findWordAt: function(pos) {
-            -
                  var doc = this.doc, line = getLine(doc, pos.line).text;
-            -
                  var start = pos.ch, end = pos.ch;
-            -
                  if (line) {
-            -
                    var helper = this.getHelper(pos, "wordChars");
-            -
                    if ((pos.xRel < 0 || end == line.length) && start) --start; else ++end;
-            -
                    var startChar = line.charAt(start);
-            -
                    var check = isWordChar(startChar, helper)
-            -
                      ? function(ch) { return isWordChar(ch, helper); }
-            -
                      : /\s/.test(startChar) ? function(ch) {return /\s/.test(ch);}
-            -
                      : function(ch) {return !/\s/.test(ch) && !isWordChar(ch);};
-            -
                    while (start > 0 && check(line.charAt(start - 1))) --start;
-            -
                    while (end < line.length && check(line.charAt(end))) ++end;
-            -
                  }
-            -
                  return new Range(Pos(pos.line, start), Pos(pos.line, end));
-            -
                },
-            -
                toggleOverwrite: function(value) {
-            -
                  if (value != null && value == this.state.overwrite) return;
-            -
                  if (this.state.overwrite = !this.state.overwrite)
-            -
                    addClass(this.display.cursorDiv, "CodeMirror-overwrite");
-            -
                  else
-            -
                    rmClass(this.display.cursorDiv, "CodeMirror-overwrite");
-            -
                  signal(this, "overwriteToggle", this, this.state.overwrite);
-            -
                },
-            -
                hasFocus: function() { return this.display.input.getField() == activeElt(); },
-            -
                scrollTo: methodOp(function(x, y) {
-            -
                  if (x != null || y != null) resolveScrollToPos(this);
-            -
                  if (x != null) this.curOp.scrollLeft = x;
-            -
                  if (y != null) this.curOp.scrollTop = y;
-            -
                }),
-            -
                getScrollInfo: function() {
-            -
                  var scroller = this.display.scroller;
-            -
                  return {left: scroller.scrollLeft, top: scroller.scrollTop,
-            -
                          height: scroller.scrollHeight - scrollGap(this) - this.display.barHeight,
-            -
                          width: scroller.scrollWidth - scrollGap(this) - this.display.barWidth,
-            -
                          clientHeight: displayHeight(this), clientWidth: displayWidth(this)};
-            -
                },
-            -
                scrollIntoView: methodOp(function(range, margin) {
-            -
                  if (range == null) {
-            -
                    range = {from: this.doc.sel.primary().head, to: null};
-            -
                    if (margin == null) margin = this.options.cursorScrollMargin;
-            -
                  } else if (typeof range == "number") {
-            -
                    range = {from: Pos(range, 0), to: null};
-            -
                  } else if (range.from == null) {
-            -
                    range = {from: range, to: null};
-            -
                  }
-            -
                  if (!range.to) range.to = range.from;
-            -
                  range.margin = margin || 0;
-            -
-            -
                  if (range.from.line != null) {
-            -
                    resolveScrollToPos(this);
-            -
                    this.curOp.scrollToPos = range;
                   } else {
-            -
                    var sPos = calculateScrollPos(this, Math.min(range.from.left, range.to.left),
-            -
                                                  Math.min(range.from.top, range.to.top) - range.margin,
-            -
                                                  Math.max(range.from.right, range.to.right),
-            -
                                                  Math.max(range.from.bottom, range.to.bottom) + range.margin);
-            -
                    this.scrollTo(sPos.scrollLeft, sPos.scrollTop);
+                  }
-            -
                }),
-            -
-            -
                setSize: methodOp(function(width, height) {
-            -
                  var cm = this;
-            -
                  function interpret(val) {
-            -
                    return typeof val == "number" || /^\d+$/.test(String(val)) ? val + "px" : val;
-            -
                  }
-            -
                  if (width != null) cm.display.wrapper.style.width = interpret(width);
-            -
                  if (height != null) cm.display.wrapper.style.height = interpret(height);
-            -
                  if (cm.options.lineWrapping) clearLineMeasurementCache(this);
-            -
                  var lineNo = cm.display.viewFrom;
-            -
                  cm.doc.iter(lineNo, cm.display.viewTo, function(line) {
-            -
                    if (line.widgets) for (var i = 0; i < line.widgets.length; i++)
-            -
                      if (line.widgets[i].noHScroll) { regLineChange(cm, lineNo, "widget"); break; }
-            -
                    ++lineNo;
-            -
                  });
-            -
                  cm.curOp.forceUpdate = true;
-            -
                  signal(cm, "refresh", this);
-            -
                }),
-            -
                operation: function(f){return runInOp(this, f);},
-            -
-            -
                refresh: methodOp(function() {
-            -
                  var oldHeight = this.display.cachedTextHeight;
-            -
                  regChange(this);
-            -
                  this.curOp.forceUpdate = true;
-            -
                  clearCaches(this);
-            -
                  this.scrollTo(this.doc.scrollLeft, this.doc.scrollTop);
-            -
                  updateGutterSpace(this);
-            -
                  if (oldHeight == null || Math.abs(oldHeight - textHeight(this.display)) > .5)
-            -
                    estimateLineHeights(this);
-            -
                  signal(this, "refresh", this);
-            -
                }),
-            -
                swapDoc: methodOp(function(doc) {
-            -
                  var old = this.doc;
-            -
                  old.cm = null;
-            -
                  attachDoc(this, doc);
-            -
                  clearCaches(this);
-            -
                  this.display.input.reset();
-            -
                  this.scrollTo(doc.scrollLeft, doc.scrollTop);
-            -
                  this.curOp.forceScroll = true;
-            -
                  signalLater(this, "swapDoc", this, old);
-            -
                  return old;
-            -
                }),
-            -
                getInputField: function(){return this.display.input.getField();},
-            -
                getWrapperElement: function(){return this.display.wrapper;},
-            -
                getScrollerElement: function(){return this.display.scroller;},
-            -
                getGutterElement: function(){return this.display.gutters;}
               };
-            -
              eventMixin(CodeMirror);
-            -
              // OPTION DEFAULTS
-            -
              // The default configuration options.
-            -
              var defaults = CodeMirror.defaults = {};
-            -
              // Functions to run when options are changed.
-            -
              var optionHandlers = CodeMirror.optionHandlers = {};
-            -
              function option(name, deflt, handle, notOnInit) {
-            -
                CodeMirror.defaults[name] = deflt;
-            -
                if (handle) optionHandlers[name] =
-            -
                  notOnInit ? function(cm, val, old) {if (old != Init) handle(cm, val, old);} : handle;
-            -
              }
-            -
              // Passed to option handlers when there is no old value.
-            -
              var Init = CodeMirror.Init = {toString: function(){return "CodeMirror.Init";}};
-            -
              // These two are, on init, called from the constructor because they
-            -
              // have to be initialized before the editor can start at all.
-            -
              option("value", "", function(cm, val) {
-            -
                cm.setValue(val);
-            -
              }, true);
-            -
              option("mode", null, function(cm, val) {
-            -
                cm.doc.modeOption = val;
-            -
                loadMode(cm);
-            -
              }, true);
-            -
              option("indentUnit", 2, loadMode, true);
-            -
              option("indentWithTabs", false);
-            -
              option("smartIndent", true);
-            -
              option("tabSize", 4, function(cm) {
-            -
                resetModeState(cm);
-            -
                clearCaches(cm);
-            -
                regChange(cm);
-            -
              }, true);
-            -
              option("specialChars", /[\t\u0000-\u0019\u00ad\u200b-\u200f\u2028\u2029\ufeff]/g, function(cm, val, old) {
-            -
                cm.state.specialChars = new RegExp(val.source + (val.test("\t") ? "" : "|\t"), "g");
-            -
                if (old != CodeMirror.Init) cm.refresh();
-            -
              });
-            -
              option("specialCharPlaceholder", defaultSpecialCharPlaceholder, function(cm) {cm.refresh();}, true);
-            -
              option("electricChars", true);
-            -
              option("inputStyle", mobile ? "contenteditable" : "textarea", function() {
-            -
                throw new Error("inputStyle can not (yet) be changed in a running editor"); // FIXME
-            -
              }, true);
-            -
              option("rtlMoveVisually", !windows);
-            -
              option("wholeLineUpdateBefore", true);
-            -
-            -
              option("theme", "default", function(cm) {
-            -
                themeChanged(cm);
-            -
                guttersChanged(cm);
-            -
              }, true);
-            -
              option("keyMap", "default", function(cm, val, old) {
-            -
                var next = getKeyMap(val);
-            -
                var prev = old != CodeMirror.Init && getKeyMap(old);
-            -
                if (prev && prev.detach) prev.detach(cm, next);
-            -
                if (next.attach) next.attach(cm, prev || null);
-            -
              });
-            -
              option("extraKeys", null);
-            -
-            -
              option("lineWrapping", false, wrappingChanged, true);
-            -
              option("gutters", [], function(cm) {
-            -
                setGuttersForLineNumbers(cm.options);
-            -
                guttersChanged(cm);
-            -
              }, true);
-            -
              option("fixedGutter", true, function(cm, val) {
-            -
                cm.display.gutters.style.left = val ? compensateForHScroll(cm.display) + "px" : "0";
-            -
                cm.refresh();
-            -
              }, true);
-            -
              option("coverGutterNextToScrollbar", false, function(cm) {updateScrollbars(cm);}, true);
-            -
              option("scrollbarStyle", "native", function(cm) {
-            -
                initScrollbars(cm);
-            -
                updateScrollbars(cm);
-            -
                cm.display.scrollbars.setScrollTop(cm.doc.scrollTop);
-            -
                cm.display.scrollbars.setScrollLeft(cm.doc.scrollLeft);
-            -
              }, true);
-            -
              option("lineNumbers", false, function(cm) {
-            -
                setGuttersForLineNumbers(cm.options);
-            -
                guttersChanged(cm);
-            -
              }, true);
-            -
              option("firstLineNumber", 1, guttersChanged, true);
-            -
              option("lineNumberFormatter", function(integer) {return integer;}, guttersChanged, true);
-            -
              option("showCursorWhenSelecting", false, updateSelection, true);
-            -
-            -
              option("resetSelectionOnContextMenu", true);
-            -
-            -
              option("readOnly", false, function(cm, val) {
-            -
                if (val == "nocursor") {
-            -
                  onBlur(cm);
-            -
                  cm.display.input.blur();
-            -
                  cm.display.disabled = true;
-            -
                } else {
-            -
                  cm.display.disabled = false;
-            -
                  if (!val) cm.display.input.reset();
+                }
-            -
              });
-            -
              option("disableInput", false, function(cm, val) {if (!val) cm.display.input.reset();}, true);
-            -
              option("dragDrop", true);
-            -
-            -
              option("cursorBlinkRate", 530);
-            -
              option("cursorScrollMargin", 0);
-            -
              option("cursorHeight", 1, updateSelection, true);
-            -
              option("singleCursorHeightPerLine", true, updateSelection, true);
-            -
              option("workTime", 100);
-            -
              option("workDelay", 100);
-            -
              option("flattenSpans", true, resetModeState, true);
-            -
              option("addModeClass", false, resetModeState, true);
-            -
              option("pollInterval", 100);
-            -
              option("undoDepth", 200, function(cm, val){cm.doc.history.undoDepth = val;});
-            -
              option("historyEventDelay", 1250);
-            -
              option("viewportMargin", 10, function(cm){cm.refresh();}, true);
-            -
              option("maxHighlightLength", 10000, resetModeState, true);
-            -
              option("moveInputWithCursor", true, function(cm, val) {
-            -
                if (!val) cm.display.input.resetPosition();
-            -
              });
-            -
-            -
              option("tabindex", null, function(cm, val) {
-            -
                cm.display.input.getField().tabIndex = val || "";
-            -
              });
-            -
              option("autofocus", null);
-            -
              // MODE DEFINITION AND QUERYING
-            -
              // Known modes, by name and by MIME
-            -
              var modes = CodeMirror.modes = {}, mimeModes = CodeMirror.mimeModes = {};
-            -
              // Extra arguments are stored as the mode's dependencies, which is
-            -
              // used by (legacy) mechanisms like loadmode.js to automatically
-            -
              // load a mode. (Preferred mechanism is the require/define calls.)
-            -
              CodeMirror.defineMode = function(name, mode) {
-            -
                if (!CodeMirror.defaults.mode && name != "null") CodeMirror.defaults.mode = name;
-            -
                if (arguments.length > 2)
-            -
                  mode.dependencies = Array.prototype.slice.call(arguments, 2);
-            -
                modes[name] = mode;
-            -
              };
-            -
              CodeMirror.defineMIME = function(mime, spec) {
-            -
                mimeModes[mime] = spec;
-            -
              };
-            -
              // Given a MIME type, a {name, ...options} config object, or a name
-            -
              // string, return a mode config object.
-            -
              CodeMirror.resolveMode = function(spec) {
-            -
                if (typeof spec == "string" && mimeModes.hasOwnProperty(spec)) {
-            -
                  spec = mimeModes[spec];
-            -
                } else if (spec && typeof spec.name == "string" && mimeModes.hasOwnProperty(spec.name)) {
-            -
                  var found = mimeModes[spec.name];
-            -
                  if (typeof found == "string") found = {name: found};
-            -
                  spec = createObj(found, spec);
-            -
                  spec.name = found.name;
-            -
                } else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+xml$/.test(spec)) {
-            -
                  return CodeMirror.resolveMode("application/xml");
+                }
-            -
                if (typeof spec == "string") return {name: spec};
-            -
                else return spec || {name: "null"};
-            -
              };
-            -
              // Given a mode spec (anything that resolveMode accepts), find and
-            -
              // initialize an actual mode object.
-            -
              CodeMirror.getMode = function(options, spec) {
-            -
                var spec = CodeMirror.resolveMode(spec);
-            -
                var mfactory = modes[spec.name];
-            -
                if (!mfactory) return CodeMirror.getMode(options, "text/plain");
-            -
                var modeObj = mfactory(options, spec);
-            -
                if (modeExtensions.hasOwnProperty(spec.name)) {
-            -
                  var exts = modeExtensions[spec.name];
-            -
                  for (var prop in exts) {
-            -
                    if (!exts.hasOwnProperty(prop)) continue;
-            -
                    if (modeObj.hasOwnProperty(prop)) modeObj["_" + prop] = modeObj[prop];
-            -
                    modeObj[prop] = exts[prop];
+                  }
+                }
-            -
                modeObj.name = spec.name;
-            -
                if (spec.helperType) modeObj.helperType = spec.helperType;
-            -
                if (spec.modeProps) for (var prop in spec.modeProps)
-            -
                  modeObj[prop] = spec.modeProps[prop];
-            -
-            -
                return modeObj;
-            -
              };
-            -
-            -
              // Minimal default mode.
-            -
              CodeMirror.defineMode("null", function() {
-            -
                return {token: function(stream) {stream.skipToEnd();}};
-            -
              });
-            -
              CodeMirror.defineMIME("text/plain", "null");
-            -
-            -
              // This can be used to attach properties to mode objects from
-            -
              // outside the actual mode definition.
-            -
              var modeExtensions = CodeMirror.modeExtensions = {};
-            -
              CodeMirror.extendMode = function(mode, properties) {
-            -
                var exts = modeExtensions.hasOwnProperty(mode) ? modeExtensions[mode] : (modeExtensions[mode] = {});
-            -
                copyObj(properties, exts);
-            -
              };
-            -
-            -
              // EXTENSIONS
-            -
              CodeMirror.defineExtension = function(name, func) {
-            -
                CodeMirror.prototype[name] = func;
-            -
              };
-            -
              CodeMirror.defineDocExtension = function(name, func) {
-            -
                Doc.prototype[name] = func;
-            -
              };
-            -
              CodeMirror.defineOption = option;
-            -
              var initHooks = [];
-            -
              CodeMirror.defineInitHook = function(f) {initHooks.push(f);};
-            -
              var helpers = CodeMirror.helpers = {};
-            -
              CodeMirror.registerHelper = function(type, name, value) {
-            -
                if (!helpers.hasOwnProperty(type)) helpers[type] = CodeMirror[type] = {_global: []};
-            -
                helpers[type][name] = value;
-            -
              };
-            -
              CodeMirror.registerGlobalHelper = function(type, name, predicate, value) {
-            -
                CodeMirror.registerHelper(type, name, value);
-            -
                helpers[type]._global.push({pred: predicate, val: value});
-            -
              };
-            -
              // MODE STATE HANDLING
-            -
              // Utility functions for working with state. Exported because nested
-            -
              // modes need to do this for their inner modes.
-            -
              var copyState = CodeMirror.copyState = function(mode, state) {
-            -
                if (state === true) return state;
-            -
                if (mode.copyState) return mode.copyState(state);
-            -
                var nstate = {};
-            -
                for (var n in state) {
-            -
                  var val = state[n];
-            -
                  if (val instanceof Array) val = val.concat([]);
-            -
                  nstate[n] = val;
+                }
-            -
                return nstate;
-            -
              };
-            -
-            -
              var startState = CodeMirror.startState = function(mode, a1, a2) {
-            -
                return mode.startState ? mode.startState(a1, a2) : true;
-            -
              };
-            -
-            -
              // Given a mode and a state (for that mode), find the inner mode and
-            -
              // state at the position that the state refers to.
-            -
              CodeMirror.innerMode = function(mode, state) {
-            -
                while (mode.innerMode) {
-            -
                  var info = mode.innerMode(state);
-            -
                  if (!info || info.mode == mode) break;
-            -
                  state = info.state;
-            -
                  mode = info.mode;
+                }
-            -
                return info || {mode: mode, state: state};
-            -
              };
-            -
              // STANDARD COMMANDS
-            -
              // Commands are parameter-less actions that can be performed on an
-            -
              // editor, mostly used for keybindings.
-            -
              var commands = CodeMirror.commands = {
-            -
                selectAll: function(cm) {cm.setSelection(Pos(cm.firstLine(), 0), Pos(cm.lastLine()), sel_dontScroll);},
-            -
                singleSelection: function(cm) {
-            -
                  cm.setSelection(cm.getCursor("anchor"), cm.getCursor("head"), sel_dontScroll);
-            -
                },
-            -
                killLine: function(cm) {
-            -
                  deleteNearSelection(cm, function(range) {
-            -
                    if (range.empty()) {
-            -
                      var len = getLine(cm.doc, range.head.line).text.length;
-            -
                      if (range.head.ch == len && range.head.line < cm.lastLine())
-            -
                        return {from: range.head, to: Pos(range.head.line + 1, 0)};
-            -
                      else
-            -
                        return {from: range.head, to: Pos(range.head.line, len)};
-            -
                    } else {
-            -
                      return {from: range.from(), to: range.to()};
-            -
                    }
-            -
                  });
-            -
                },
-            -
                deleteLine: function(cm) {
-            -
                  deleteNearSelection(cm, function(range) {
-            -
                    return {from: Pos(range.from().line, 0),
-            -
                            to: clipPos(cm.doc, Pos(range.to().line + 1, 0))};
-            -
                  });
-            -
                },
-            -
                delLineLeft: function(cm) {
-            -
                  deleteNearSelection(cm, function(range) {
-            -
                    return {from: Pos(range.from().line, 0), to: range.from()};
-            -
                  });
-            -
                },
-            -
                delWrappedLineLeft: function(cm) {
-            -
                  deleteNearSelection(cm, function(range) {
-            -
                    var top = cm.charCoords(range.head, "div").top + 5;
-            -
                    var leftPos = cm.coordsChar({left: 0, top: top}, "div");
-            -
                    return {from: leftPos, to: range.from()};
-            -
                  });
-            -
                },
-            -
                delWrappedLineRight: function(cm) {
-            -
                  deleteNearSelection(cm, function(range) {
-            -
                    var top = cm.charCoords(range.head, "div").top + 5;
-            -
                    var rightPos = cm.coordsChar({left: cm.display.lineDiv.offsetWidth + 100, top: top}, "div");
-            -
                    return {from: range.from(), to: rightPos };
-            -
                  });
-            -
                },
-            -
                undo: function(cm) {cm.undo();},
-            -
                redo: function(cm) {cm.redo();},
-            -
                undoSelection: function(cm) {cm.undoSelection();},
-            -
                redoSelection: function(cm) {cm.redoSelection();},
-            -
                goDocStart: function(cm) {cm.extendSelection(Pos(cm.firstLine(), 0));},
-            -
                goDocEnd: function(cm) {cm.extendSelection(Pos(cm.lastLine()));},
-            -
                goLineStart: function(cm) {
-            -
                  cm.extendSelectionsBy(function(range) { return lineStart(cm, range.head.line); },
-            -
                                        {origin: "+move", bias: 1});
-            -
                },
-            -
                goLineStartSmart: function(cm) {
-            -
                  cm.extendSelectionsBy(function(range) {
-            -
                    return lineStartSmart(cm, range.head);
-            -
                  }, {origin: "+move", bias: 1});
-            -
                },
-            -
                goLineEnd: function(cm) {
-            -
                  cm.extendSelectionsBy(function(range) { return lineEnd(cm, range.head.line); },
-            -
                                        {origin: "+move", bias: -1});
-            -
                },
-            -
                goLineRight: function(cm) {
-            -
                  cm.extendSelectionsBy(function(range) {
-            -
                    var top = cm.charCoords(range.head, "div").top + 5;
-            -
                    return cm.coordsChar({left: cm.display.lineDiv.offsetWidth + 100, top: top}, "div");
-            -
                  }, sel_move);
-            -
                },
-            -
                goLineLeft: function(cm) {
-            -
                  cm.extendSelectionsBy(function(range) {
-            -
                    var top = cm.charCoords(range.head, "div").top + 5;
-            -
                    return cm.coordsChar({left: 0, top: top}, "div");
-            -
                  }, sel_move);
-            -
                },
-            -
                goLineLeftSmart: function(cm) {
-            -
                  cm.extendSelectionsBy(function(range) {
-            -
                    var top = cm.charCoords(range.head, "div").top + 5;
-            -
                    var pos = cm.coordsChar({left: 0, top: top}, "div");
-            -
                    if (pos.ch < cm.getLine(pos.line).search(/\S/)) return lineStartSmart(cm, range.head);
-            -
                    return pos;
-            -
                  }, sel_move);
-            -
                },
-            -
                goLineUp: function(cm) {cm.moveV(-1, "line");},
-            -
                goLineDown: function(cm) {cm.moveV(1, "line");},
-            -
                goPageUp: function(cm) {cm.moveV(-1, "page");},
-            -
                goPageDown: function(cm) {cm.moveV(1, "page");},
-            -
                goCharLeft: function(cm) {cm.moveH(-1, "char");},
-            -
                goCharRight: function(cm) {cm.moveH(1, "char");},
-            -
                goColumnLeft: function(cm) {cm.moveH(-1, "column");},
-            -
                goColumnRight: function(cm) {cm.moveH(1, "column");},
-            -
                goWordLeft: function(cm) {cm.moveH(-1, "word");},
-            -
                goGroupRight: function(cm) {cm.moveH(1, "group");},
-            -
                goGroupLeft: function(cm) {cm.moveH(-1, "group");},
-            -
                goWordRight: function(cm) {cm.moveH(1, "word");},
-            -
                delCharBefore: function(cm) {cm.deleteH(-1, "char");},
-            -
                delCharAfter: function(cm) {cm.deleteH(1, "char");},
-            -
                delWordBefore: function(cm) {cm.deleteH(-1, "word");},
-            -
                delWordAfter: function(cm) {cm.deleteH(1, "word");},
-            -
                delGroupBefore: function(cm) {cm.deleteH(-1, "group");},
-            -
                delGroupAfter: function(cm) {cm.deleteH(1, "group");},
-            -
                indentAuto: function(cm) {cm.indentSelection("smart");},
-            -
                indentMore: function(cm) {cm.indentSelection("add");},
-            -
                indentLess: function(cm) {cm.indentSelection("subtract");},
-            -
                insertTab: function(cm) {cm.replaceSelection("\t");},
-            -
                insertSoftTab: function(cm) {
-            -
                  var spaces = [], ranges = cm.listSelections(), tabSize = cm.options.tabSize;
-            -
                  for (var i = 0; i < ranges.length; i++) {
-            -
                    var pos = ranges[i].from();
-            -
                    var col = countColumn(cm.getLine(pos.line), pos.ch, tabSize);
-            -
                    spaces.push(new Array(tabSize - col % tabSize + 1).join(" "));
+                  }
-            -
                  cm.replaceSelections(spaces);
-            -
                },
-            -
                defaultTab: function(cm) {
-            -
                  if (cm.somethingSelected()) cm.indentSelection("add");
-            -
                  else cm.execCommand("insertTab");
-            -
                },
-            -
                transposeChars: function(cm) {
-            -
                  runInOp(cm, function() {
-            -
                    var ranges = cm.listSelections(), newSel = [];
-            -
                    for (var i = 0; i < ranges.length; i++) {
-            -
                      var cur = ranges[i].head, line = getLine(cm.doc, cur.line).text;
-            -
                      if (line) {
-            -
                        if (cur.ch == line.length) cur = new Pos(cur.line, cur.ch - 1);
-            -
                        if (cur.ch > 0) {
-            -
                          cur = new Pos(cur.line, cur.ch + 1);
-            -
                          cm.replaceRange(line.charAt(cur.ch - 1) + line.charAt(cur.ch - 2),
-            -
                                          Pos(cur.line, cur.ch - 2), cur, "+transpose");
-            -
                        } else if (cur.line > cm.doc.first) {
-            -
                          var prev = getLine(cm.doc, cur.line - 1).text;
-            -
                          if (prev)
-            -
                            cm.replaceRange(line.charAt(0) + "\n" + prev.charAt(prev.length - 1),
-            -
                                            Pos(cur.line - 1, prev.length - 1), Pos(cur.line, 1), "+transpose");
-            -
                        }
-            -
                      }
-            -
                      newSel.push(new Range(cur, cur));
-            -
                    }
-            -
                    cm.setSelections(newSel);
-            -
                  });
-            -
                },
-            -
                newlineAndIndent: function(cm) {
-            -
                  runInOp(cm, function() {
-            -
                    var len = cm.listSelections().length;
-            -
                    for (var i = 0; i < len; i++) {
-            -
                      var range = cm.listSelections()[i];
-            -
                      cm.replaceRange("\n", range.anchor, range.head, "+input");
-            -
                      cm.indentLine(range.from().line + 1, null, true);
-            -
                      ensureCursorVisible(cm);
-            -
                    }
-            -
                  });
-            -
                },
-            -
                toggleOverwrite: function(cm) {cm.toggleOverwrite();}
-            -
              };
-            -
              // STANDARD KEYMAPS
-            -
              var keyMap = CodeMirror.keyMap = {};
-            -
              keyMap.basic = {
-            -
                "Left": "goCharLeft", "Right": "goCharRight", "Up": "goLineUp", "Down": "goLineDown",
-            -
                "End": "goLineEnd", "Home": "goLineStartSmart", "PageUp": "goPageUp", "PageDown": "goPageDown",
-            -
                "Delete": "delCharAfter", "Backspace": "delCharBefore", "Shift-Backspace": "delCharBefore",
-            -
                "Tab": "defaultTab", "Shift-Tab": "indentAuto",
-            -
                "Enter": "newlineAndIndent", "Insert": "toggleOverwrite",
-            -
                "Esc": "singleSelection"
-            -
              };
-            -
              // Note that the save and find-related commands aren't defined by
-            -
              // default. User code or addons can define them. Unknown commands
-            -
              // are simply ignored.
-            -
              keyMap.pcDefault = {
-            -
                "Ctrl-A": "selectAll", "Ctrl-D": "deleteLine", "Ctrl-Z": "undo", "Shift-Ctrl-Z": "redo", "Ctrl-Y": "redo",
-            -
                "Ctrl-Home": "goDocStart", "Ctrl-End": "goDocEnd", "Ctrl-Up": "goLineUp", "Ctrl-Down": "goLineDown",
-            -
                "Ctrl-Left": "goGroupLeft", "Ctrl-Right": "goGroupRight", "Alt-Left": "goLineStart", "Alt-Right": "goLineEnd",
-            -
                "Ctrl-Backspace": "delGroupBefore", "Ctrl-Delete": "delGroupAfter", "Ctrl-S": "save", "Ctrl-F": "find",
-            -
                "Ctrl-G": "findNext", "Shift-Ctrl-G": "findPrev", "Shift-Ctrl-F": "replace", "Shift-Ctrl-R": "replaceAll",
-            -
                "Ctrl-[": "indentLess", "Ctrl-]": "indentMore",
-            -
                "Ctrl-U": "undoSelection", "Shift-Ctrl-U": "redoSelection", "Alt-U": "redoSelection",
-            -
                fallthrough: "basic"
-            -
              };
-            -
              // Very basic readline/emacs-style bindings, which are standard on Mac.
-            -
              keyMap.emacsy = {
-            -
                "Ctrl-F": "goCharRight", "Ctrl-B": "goCharLeft", "Ctrl-P": "goLineUp", "Ctrl-N": "goLineDown",
-            -
                "Alt-F": "goWordRight", "Alt-B": "goWordLeft", "Ctrl-A": "goLineStart", "Ctrl-E": "goLineEnd",
-            -
                "Ctrl-V": "goPageDown", "Shift-Ctrl-V": "goPageUp", "Ctrl-D": "delCharAfter", "Ctrl-H": "delCharBefore",
-            -
                "Alt-D": "delWordAfter", "Alt-Backspace": "delWordBefore", "Ctrl-K": "killLine", "Ctrl-T": "transposeChars"
-            -
              };
-            -
              keyMap.macDefault = {
-            -
                "Cmd-A": "selectAll", "Cmd-D": "deleteLine", "Cmd-Z": "undo", "Shift-Cmd-Z": "redo", "Cmd-Y": "redo",
-            -
                "Cmd-Home": "goDocStart", "Cmd-Up": "goDocStart", "Cmd-End": "goDocEnd", "Cmd-Down": "goDocEnd", "Alt-Left": "goGroupLeft",
-            -
                "Alt-Right": "goGroupRight", "Cmd-Left": "goLineLeft", "Cmd-Right": "goLineRight", "Alt-Backspace": "delGroupBefore",
-            -
                "Ctrl-Alt-Backspace": "delGroupAfter", "Alt-Delete": "delGroupAfter", "Cmd-S": "save", "Cmd-F": "find",
-            -
                "Cmd-G": "findNext", "Shift-Cmd-G": "findPrev", "Cmd-Alt-F": "replace", "Shift-Cmd-Alt-F": "replaceAll",
-            -
                "Cmd-[": "indentLess", "Cmd-]": "indentMore", "Cmd-Backspace": "delWrappedLineLeft", "Cmd-Delete": "delWrappedLineRight",
-            -
                "Cmd-U": "undoSelection", "Shift-Cmd-U": "redoSelection", "Ctrl-Up": "goDocStart", "Ctrl-Down": "goDocEnd",
-            -
                fallthrough: ["basic", "emacsy"]
-            -
              };
-            -
              keyMap["default"] = mac ? keyMap.macDefault : keyMap.pcDefault;
-            -
              // KEYMAP DISPATCH
-            -
              function normalizeKeyName(name) {
-            -
                var parts = name.split(/-(?!$)/), name = parts[parts.length - 1];
-            -
                var alt, ctrl, shift, cmd;
-            -
                for (var i = 0; i < parts.length - 1; i++) {
-            -
                  var mod = parts[i];
-            -
                  if (/^(cmd|meta|m)$/i.test(mod)) cmd = true;
-            -
                  else if (/^a(lt)?$/i.test(mod)) alt = true;
-            -
                  else if (/^(c|ctrl|control)$/i.test(mod)) ctrl = true;
-            -
                  else if (/^s(hift)$/i.test(mod)) shift = true;
-            -
                  else throw new Error("Unrecognized modifier name: " + mod);
-            -
                }
-            -
                if (alt) name = "Alt-" + name;
-            -
                if (ctrl) name = "Ctrl-" + name;
-            -
                if (cmd) name = "Cmd-" + name;
-            -
                if (shift) name = "Shift-" + name;
-            -
                return name;
+              }
-            -
              // This is a kludge to keep keymaps mostly working as raw objects
-            -
              // (backwards compatibility) while at the same time support features
-            -
              // like normalization and multi-stroke key bindings. It compiles a
-            -
              // new normalized keymap, and then updates the old object to reflect
-            -
              // this.
-            -
              CodeMirror.normalizeKeyMap = function(keymap) {
-            -
                var copy = {};
-            -
                for (var keyname in keymap) if (keymap.hasOwnProperty(keyname)) {
-            -
                  var value = keymap[keyname];
-            -
                  if (/^(name|fallthrough|(de|at)tach)$/.test(keyname)) continue;
-            -
                  if (value == "...") { delete keymap[keyname]; continue; }
-            -
                  var keys = map(keyname.split(" "), normalizeKeyName);
-            -
                  for (var i = 0; i < keys.length; i++) {
-            -
                    var val, name;
-            -
                    if (i == keys.length - 1) {
-            -
                      name = keyname;
-            -
                      val = value;
-            -
                    } else {
-            -
                      name = keys.slice(0, i + 1).join(" ");
-            -
                      val = "...";
-            -
                    }
-            -
                    var prev = copy[name];
-            -
                    if (!prev) copy[name] = val;
-            -
                    else if (prev != val) throw new Error("Inconsistent bindings for " + name);
-            -
                  }
-            -
                  delete keymap[keyname];
+                }
-            -
                for (var prop in copy) keymap[prop] = copy[prop];
-            -
                return keymap;
-            -
              };
-            -
              var lookupKey = CodeMirror.lookupKey = function(key, map, handle, context) {
-            -
                map = getKeyMap(map);
-            -
                var found = map.call ? map.call(key, context) : map[key];
-            -
                if (found === false) return "nothing";
-            -
                if (found === "...") return "multi";
-            -
                if (found != null && handle(found)) return "handled";
-            -
                if (map.fallthrough) {
-            -
                  if (Object.prototype.toString.call(map.fallthrough) != "[object Array]")
-            -
                    return lookupKey(key, map.fallthrough, handle, context);
-            -
                  for (var i = 0; i < map.fallthrough.length; i++) {
-            -
                    var result = lookupKey(key, map.fallthrough[i], handle, context);
-            -
                    if (result) return result;
+                  }
+                }
-            -
              };
-            -
              // Modifier key presses don't count as 'real' key presses for the
-            -
              // purpose of keymap fallthrough.
-            -
              var isModifierKey = CodeMirror.isModifierKey = function(value) {
-            -
                var name = typeof value == "string" ? value : keyNames[value.keyCode];
-            -
                return name == "Ctrl" || name == "Alt" || name == "Shift" || name == "Mod";
-            -
              };
-            -
              // Look up the name of a key as indicated by an event object.
-            -
              var keyName = CodeMirror.keyName = function(event, noShift) {
-            -
                if (presto && event.keyCode == 34 && event["char"]) return false;
-            -
                var base = keyNames[event.keyCode], name = base;
-            -
                if (name == null || event.altGraphKey) return false;
-            -
                if (event.altKey && base != "Alt") name = "Alt-" + name;
-            -
                if ((flipCtrlCmd ? event.metaKey : event.ctrlKey) && base != "Ctrl") name = "Ctrl-" + name;
-            -
                if ((flipCtrlCmd ? event.ctrlKey : event.metaKey) && base != "Cmd") name = "Cmd-" + name;
-            -
                if (!noShift && event.shiftKey && base != "Shift") name = "Shift-" + name;
-            -
                return name;
-            -
              };
-            -
              function getKeyMap(val) {
-            -
                return typeof val == "string" ? keyMap[val] : val;
+              }
-            -
              // FROMTEXTAREA
-            -
              CodeMirror.fromTextArea = function(textarea, options) {
-            -
                options = options ? copyObj(options) : {};
-            -
                options.value = textarea.value;
-            -
                if (!options.tabindex && textarea.tabIndex)
-            -
                  options.tabindex = textarea.tabIndex;
-            -
                if (!options.placeholder && textarea.placeholder)
-            -
                  options.placeholder = textarea.placeholder;
-            -
                // Set autofocus to true if this textarea is focused, or if it has
-            -
                // autofocus and no other element is focused.
-            -
                if (options.autofocus == null) {
-            -
                  var hasFocus = activeElt();
-            -
                  options.autofocus = hasFocus == textarea ||
-            -
                    textarea.getAttribute("autofocus") != null && hasFocus == document.body;
-            -
                }
-            -
                function save() {textarea.value = cm.getValue();}
-            -
                if (textarea.form) {
-            -
                  on(textarea.form, "submit", save);
-            -
                  // Deplorable hack to make the submit method do the right thing.
-            -
                  if (!options.leaveSubmitMethodAlone) {
-            -
                    var form = textarea.form, realSubmit = form.submit;
-            -
                    try {
-            -
                      var wrappedSubmit = form.submit = function() {
-            -
                        save();
-            -
                        form.submit = realSubmit;
-            -
                        form.submit();
-            -
                        form.submit = wrappedSubmit;
-            -
                      };
-            -
                    } catch(e) {}
-            -
                  }
+                }
-            -
                options.finishInit = function(cm) {
-            -
                  cm.save = save;
-            -
                  cm.getTextArea = function() { return textarea; };
-            -
                  cm.toTextArea = function() {
-            -
                    cm.toTextArea = isNaN; // Prevent this from being ran twice
-            -
                    save();
-            -
                    textarea.parentNode.removeChild(cm.getWrapperElement());
-            -
                    textarea.style.display = "";
-            -
                    if (textarea.form) {
-            -
                      off(textarea.form, "submit", save);
-            -
                      if (typeof textarea.form.submit == "function")
-            -
                        textarea.form.submit = realSubmit;
-            -
                    }
-            -
                  };
-            -
                };
-            -
                textarea.style.display = "none";
-            -
                var cm = CodeMirror(function(node) {
-            -
                  textarea.parentNode.insertBefore(node, textarea.nextSibling);
-            -
                }, options);
-            -
                return cm;
-            -
              };
-            -
              // STRING STREAM
-            -
              // Fed to the mode parsers, provides helper functions to make
-            -
              // parsers more succinct.
-            -
              var StringStream = CodeMirror.StringStream = function(string, tabSize) {
-            -
                this.pos = this.start = 0;
-            -
                this.string = string;
-            -
                this.tabSize = tabSize || 8;
-            -
                this.lastColumnPos = this.lastColumnValue = 0;
-            -
                this.lineStart = 0;
-            -
              };
-            -
              StringStream.prototype = {
-            -
                eol: function() {return this.pos >= this.string.length;},
-            -
                sol: function() {return this.pos == this.lineStart;},
-            -
                peek: function() {return this.string.charAt(this.pos) || undefined;},
-            -
                next: function() {
-            -
                  if (this.pos < this.string.length)
-            -
                    return this.string.charAt(this.pos++);
-            -
                },
-            -
                eat: function(match) {
-            -
                  var ch = this.string.charAt(this.pos);
-            -
                  if (typeof match == "string") var ok = ch == match;
-            -
                  else var ok = ch && (match.test ? match.test(ch) : match(ch));
-            -
                  if (ok) {++this.pos; return ch;}
-            -
                },
-            -
                eatWhile: function(match) {
-            -
                  var start = this.pos;
-            -
                  while (this.eat(match)){}
-            -
                  return this.pos > start;
-            -
                },
-            -
                eatSpace: function() {
-            -
                  var start = this.pos;
-            -
                  while (/[\s\u00a0]/.test(this.string.charAt(this.pos))) ++this.pos;
-            -
                  return this.pos > start;
-            -
                },
-            -
                skipToEnd: function() {this.pos = this.string.length;},
-            -
                skipTo: function(ch) {
-            -
                  var found = this.string.indexOf(ch, this.pos);
-            -
                  if (found > -1) {this.pos = found; return true;}
-            -
                },
-            -
                backUp: function(n) {this.pos -= n;},
-            -
                column: function() {
-            -
                  if (this.lastColumnPos < this.start) {
-            -
                    this.lastColumnValue = countColumn(this.string, this.start, this.tabSize, this.lastColumnPos, this.lastColumnValue);
-            -
                    this.lastColumnPos = this.start;
-            -
                  }
-            -
                  return this.lastColumnValue - (this.lineStart ? countColumn(this.string, this.lineStart, this.tabSize) : 0);
-            -
                },
-            -
                indentation: function() {
-            -
                  return countColumn(this.string, null, this.tabSize) -
-            -
                    (this.lineStart ? countColumn(this.string, this.lineStart, this.tabSize) : 0);
-            -
                },
-            -
                match: function(pattern, consume, caseInsensitive) {
-            -
                  if (typeof pattern == "string") {
-            -
                    var cased = function(str) {return caseInsensitive ? str.toLowerCase() : str;};
-            -
                    var substr = this.string.substr(this.pos, pattern.length);
-            -
                    if (cased(substr) == cased(pattern)) {
-            -
                      if (consume !== false) this.pos += pattern.length;
-            -
                      return true;
+                    }
-            -
                  } else {
-            -
                    var match = this.string.slice(this.pos).match(pattern);
-            -
                    if (match && match.index > 0) return null;
-            -
                    if (match && consume !== false) this.pos += match[0].length;
-            -
                    return match;
+                  }
-            -
                },
-            -
                current: function(){return this.string.slice(this.start, this.pos);},
-            -
                hideFirstChars: function(n, inner) {
-            -
                  this.lineStart += n;
-            -
                  try { return inner(); }
-            -
                  finally { this.lineStart -= n; }
+                }
-            -
              };
-            -
              // TEXTMARKERS
-            -
              // Created with markText and setBookmark methods. A TextMarker is a
-            -
              // handle that can be used to clear or find a marked position in the
-            -
              // document. Line objects hold arrays (markedSpans) containing
-            -
              // {from, to, marker} object pointing to such marker objects, and
-            -
              // indicating that such a marker is present on that line. Multiple
-            -
              // lines may point to the same marker when it spans across lines.
-            -
              // The spans will have null for their from/to properties when the
-            -
              // marker continues beyond the start/end of the line. Markers have
-            -
              // links back to the lines they currently touch.
-            -
-            -
              var nextMarkerId = 0;
-            -
              var TextMarker = CodeMirror.TextMarker = function(doc, type) {
-            -
                this.lines = [];
-            -
                this.type = type;
-            -
                this.doc = doc;
-            -
                this.id = ++nextMarkerId;
-            -
              };
-            -
              eventMixin(TextMarker);
-            -
              // Clear the marker.
-            -
              TextMarker.prototype.clear = function() {
-            -
                if (this.explicitlyCleared) return;
-            -
                var cm = this.doc.cm, withOp = cm && !cm.curOp;
-            -
                if (withOp) startOperation(cm);
-            -
                if (hasHandler(this, "clear")) {
-            -
                  var found = this.find();
-            -
                  if (found) signalLater(this, "clear", found.from, found.to);
-            -
                }
-            -
                var min = null, max = null;
-            -
                for (var i = 0; i < this.lines.length; ++i) {
-            -
                  var line = this.lines[i];
-            -
                  var span = getMarkedSpanFor(line.markedSpans, this);
-            -
                  if (cm && !this.collapsed) regLineChange(cm, lineNo(line), "text");
-            -
                  else if (cm) {
-            -
                    if (span.to != null) max = lineNo(line);
-            -
                    if (span.from != null) min = lineNo(line);
-            -
                  }
-            -
                  line.markedSpans = removeMarkedSpan(line.markedSpans, span);
-            -
                  if (span.from == null && this.collapsed && !lineIsHidden(this.doc, line) && cm)
-            -
                    updateLineHeight(line, textHeight(cm.display));
-            -
                }
-            -
                if (cm && this.collapsed && !cm.options.lineWrapping) for (var i = 0; i < this.lines.length; ++i) {
-            -
                  var visual = visualLine(this.lines[i]), len = lineLength(visual);
-            -
                  if (len > cm.display.maxLineLength) {
-            -
                    cm.display.maxLine = visual;
-            -
                    cm.display.maxLineLength = len;
-            -
                    cm.display.maxLineChanged = true;
-            -
                  }
-            -
                }
-            -
                if (min != null && cm && this.collapsed) regChange(cm, min, max + 1);
-            -
                this.lines.length = 0;
-            -
                this.explicitlyCleared = true;
-            -
                if (this.atomic && this.doc.cantEdit) {
-            -
                  this.doc.cantEdit = false;
-            -
                  if (cm) reCheckSelection(cm.doc);
-            -
                }
-            -
                if (cm) signalLater(cm, "markerCleared", cm, this);
-            -
                if (withOp) endOperation(cm);
-            -
                if (this.parent) this.parent.clear();
-            -
              };
-            -
              // Find the position of the marker in the document. Returns a {from,
-            -
              // to} object by default. Side can be passed to get a specific side
-            -
              // -- 0 (both), -1 (left), or 1 (right). When lineObj is true, the
-            -
              // Pos objects returned contain a line object, rather than a line
-            -
              // number (used to prevent looking up the same line twice).
-            -
              TextMarker.prototype.find = function(side, lineObj) {
-            -
                if (side == null && this.type == "bookmark") side = 1;
-            -
                var from, to;
-            -
                for (var i = 0; i < this.lines.length; ++i) {
-            -
                  var line = this.lines[i];
-            -
                  var span = getMarkedSpanFor(line.markedSpans, this);
-            -
                  if (span.from != null) {
-            -
                    from = Pos(lineObj ? line : lineNo(line), span.from);
-            -
                    if (side == -1) return from;
-            -
                  }
-            -
                  if (span.to != null) {
-            -
                    to = Pos(lineObj ? line : lineNo(line), span.to);
-            -
                    if (side == 1) return to;
-            -
                  }
+                }
-            -
                return from && {from: from, to: to};
-            -
              };
-            -
              // Signals that the marker's widget changed, and surrounding layout
-            -
              // should be recomputed.
-            -
              TextMarker.prototype.changed = function() {
-            -
                var pos = this.find(-1, true), widget = this, cm = this.doc.cm;
-            -
                if (!pos || !cm) return;
-            -
                runInOp(cm, function() {
-            -
                  var line = pos.line, lineN = lineNo(pos.line);
-            -
                  var view = findViewForLine(cm, lineN);
-            -
                  if (view) {
-            -
                    clearLineMeasurementCacheFor(view);
-            -
                    cm.curOp.selectionChanged = cm.curOp.forceUpdate = true;
-            -
                  }
-            -
                  cm.curOp.updateMaxLine = true;
-            -
                  if (!lineIsHidden(widget.doc, line) && widget.height != null) {
-            -
                    var oldHeight = widget.height;
-            -
                    widget.height = null;
-            -
                    var dHeight = widgetHeight(widget) - oldHeight;
-            -
                    if (dHeight)
-            -
                      updateLineHeight(line, line.height + dHeight);
-            -
                  }
-            -
                });
-            -
              };
-            -
              TextMarker.prototype.attachLine = function(line) {
-            -
                if (!this.lines.length && this.doc.cm) {
-            -
                  var op = this.doc.cm.curOp;
-            -
                  if (!op.maybeHiddenMarkers || indexOf(op.maybeHiddenMarkers, this) == -1)
-            -
                    (op.maybeUnhiddenMarkers || (op.maybeUnhiddenMarkers = [])).push(this);
-            -
                }
-            -
                this.lines.push(line);
-            -
              };
-            -
              TextMarker.prototype.detachLine = function(line) {
-            -
                this.lines.splice(indexOf(this.lines, line), 1);
-            -
                if (!this.lines.length && this.doc.cm) {
-            -
                  var op = this.doc.cm.curOp;
-            -
                  (op.maybeHiddenMarkers || (op.maybeHiddenMarkers = [])).push(this);
-            -
                }
-            -
              };
-            -
              // Collapsed markers have unique ids, in order to be able to order
-            -
              // them, which is needed for uniquely determining an outer marker
-            -
              // when they overlap (they may nest, but not partially overlap).
-            -
              var nextMarkerId = 0;
-            -
              // Create a marker, wire it up to the right lines, and
-            -
              function markText(doc, from, to, options, type) {
-            -
                // Shared markers (across linked documents) are handled separately
-            -
                // (markTextShared will call out to this again, once per
-            -
                // document).
-            -
                if (options && options.shared) return markTextShared(doc, from, to, options, type);
-            -
                // Ensure we are in an operation.
-            -
                if (doc.cm && !doc.cm.curOp) return operation(doc.cm, markText)(doc, from, to, options, type);
-            -
                var marker = new TextMarker(doc, type), diff = cmp(from, to);
-            -
                if (options) copyObj(options, marker, false);
-            -
                // Don't connect empty markers unless clearWhenEmpty is false
-            -
                if (diff > 0 || diff == 0 && marker.clearWhenEmpty !== false)
-            -
                  return marker;
-            -
                if (marker.replacedWith) {
-            -
                  // Showing up as a widget implies collapsed (widget replaces text)
-            -
                  marker.collapsed = true;
-            -
                  marker.widgetNode = elt("span", [marker.replacedWith], "CodeMirror-widget");
-            -
                  if (!options.handleMouseEvents) marker.widgetNode.setAttribute("cm-ignore-events", "true");
-            -
                  if (options.insertLeft) marker.widgetNode.insertLeft = true;
-            -
                }
-            -
                if (marker.collapsed) {
-            -
                  if (conflictingCollapsedRange(doc, from.line, from, to, marker) ||
-            -
                      from.line != to.line && conflictingCollapsedRange(doc, to.line, from, to, marker))
-            -
                    throw new Error("Inserting collapsed marker partially overlapping an existing one");
-            -
                  sawCollapsedSpans = true;
-            -
                }
-            -
                if (marker.addToHistory)
-            -
                  addChangeToHistory(doc, {from: from, to: to, origin: "markText"}, doc.sel, NaN);
-            -
                var curLine = from.line, cm = doc.cm, updateMaxLine;
-            -
                doc.iter(curLine, to.line + 1, function(line) {
-            -
                  if (cm && marker.collapsed && !cm.options.lineWrapping && visualLine(line) == cm.display.maxLine)
-            -
                    updateMaxLine = true;
-            -
                  if (marker.collapsed && curLine != from.line) updateLineHeight(line, 0);
-            -
                  addMarkedSpan(line, new MarkedSpan(marker,
-            -
                                                     curLine == from.line ? from.ch : null,
-            -
                                                     curLine == to.line ? to.ch : null));
-            -
                  ++curLine;
-            -
                });
-            -
                // lineIsHidden depends on the presence of the spans, so needs a second pass
-            -
                if (marker.collapsed) doc.iter(from.line, to.line + 1, function(line) {
-            -
                  if (lineIsHidden(doc, line)) updateLineHeight(line, 0);
-            -
                });
-            -
                if (marker.clearOnEnter) on(marker, "beforeCursorEnter", function() { marker.clear(); });
-            -
                if (marker.readOnly) {
-            -
                  sawReadOnlySpans = true;
-            -
                  if (doc.history.done.length || doc.history.undone.length)
-            -
                    doc.clearHistory();
-            -
                }
-            -
                if (marker.collapsed) {
-            -
                  marker.id = ++nextMarkerId;
-            -
                  marker.atomic = true;
-            -
                }
-            -
                if (cm) {
-            -
                  // Sync editor state
-            -
                  if (updateMaxLine) cm.curOp.updateMaxLine = true;
-            -
                  if (marker.collapsed)
-            -
                    regChange(cm, from.line, to.line + 1);
-            -
                  else if (marker.className || marker.title || marker.startStyle || marker.endStyle || marker.css)
-            -
                    for (var i = from.line; i <= to.line; i++) regLineChange(cm, i, "text");
-            -
                  if (marker.atomic) reCheckSelection(cm.doc);
-            -
                  signalLater(cm, "markerAdded", cm, marker);
+                }
-            -
                return marker;
+              }
-            -
              // SHARED TEXTMARKERS
-            -
-            -
              // A shared marker spans multiple linked documents. It is
-            -
              // implemented as a meta-marker-object controlling multiple normal
-            -
              // markers.
-            -
              var SharedTextMarker = CodeMirror.SharedTextMarker = function(markers, primary) {
-            -
                this.markers = markers;
-            -
                this.primary = primary;
-            -
                for (var i = 0; i < markers.length; ++i)
-            -
                  markers[i].parent = this;
-            -
              };
-            -
              eventMixin(SharedTextMarker);
-            -
              SharedTextMarker.prototype.clear = function() {
-            -
                if (this.explicitlyCleared) return;
-            -
                this.explicitlyCleared = true;
-            -
                for (var i = 0; i < this.markers.length; ++i)
-            -
                  this.markers[i].clear();
-            -
                signalLater(this, "clear");
-            -
              };
-            -
              SharedTextMarker.prototype.find = function(side, lineObj) {
-            -
                return this.primary.find(side, lineObj);
-            -
              };
-            -
              function markTextShared(doc, from, to, options, type) {
-            -
                options = copyObj(options);
-            -
                options.shared = false;
-            -
                var markers = [markText(doc, from, to, options, type)], primary = markers[0];
-            -
                var widget = options.widgetNode;
-            -
                linkedDocs(doc, function(doc) {
-            -
                  if (widget) options.widgetNode = widget.cloneNode(true);
-            -
                  markers.push(markText(doc, clipPos(doc, from), clipPos(doc, to), options, type));
-            -
                  for (var i = 0; i < doc.linked.length; ++i)
-            -
                    if (doc.linked[i].isParent) return;
-            -
                  primary = lst(markers);
-            -
                });
-            -
                return new SharedTextMarker(markers, primary);
-            -
              }
-            -
              function findSharedMarkers(doc) {
-            -
                return doc.findMarks(Pos(doc.first, 0), doc.clipPos(Pos(doc.lastLine())),
-            -
                                     function(m) { return m.parent; });
+              }
-            -
              function copySharedMarkers(doc, markers) {
-            -
                for (var i = 0; i < markers.length; i++) {
-            -
                  var marker = markers[i], pos = marker.find();
-            -
                  var mFrom = doc.clipPos(pos.from), mTo = doc.clipPos(pos.to);
-            -
                  if (cmp(mFrom, mTo)) {
-            -
                    var subMark = markText(doc, mFrom, mTo, marker.primary, marker.primary.type);
-            -
                    marker.markers.push(subMark);
-            -
                    subMark.parent = marker;
-            -
                  }
+                }
+              }
-            -
              function detachSharedMarkers(markers) {
-            -
                for (var i = 0; i < markers.length; i++) {
-            -
                  var marker = markers[i], linked = [marker.primary.doc];;
-            -
                  linkedDocs(marker.primary.doc, function(d) { linked.push(d); });
-            -
                  for (var j = 0; j < marker.markers.length; j++) {
-            -
                    var subMarker = marker.markers[j];
-            -
                    if (indexOf(linked, subMarker.doc) == -1) {
-            -
                      subMarker.parent = null;
-            -
                      marker.markers.splice(j--, 1);
-            -
                    }
-            -
                  }
-            -
                }
+              }
-            -
              // TEXTMARKER SPANS
-            -
              function MarkedSpan(marker, from, to) {
-            -
                this.marker = marker;
-            -
                this.from = from; this.to = to;
+              }
-            -
              // Search an array of spans for a span matching the given marker.
-            -
              function getMarkedSpanFor(spans, marker) {
-            -
                if (spans) for (var i = 0; i < spans.length; ++i) {
-            -
                  var span = spans[i];
-            -
                  if (span.marker == marker) return span;
+                }
-            -
              }
-            -
              // Remove a span from an array, returning undefined if no spans are
-            -
              // left (we don't store arrays for lines without spans).
-            -
              function removeMarkedSpan(spans, span) {
-            -
                for (var r, i = 0; i < spans.length; ++i)
-            -
                  if (spans[i] != span) (r || (r = [])).push(spans[i]);
-            -
                return r;
-            -
              }
-            -
              // Add a span to a line.
-            -
              function addMarkedSpan(line, span) {
-            -
                line.markedSpans = line.markedSpans ? line.markedSpans.concat([span]) : [span];
-            -
                span.marker.attachLine(line);
-            -
              }
-            -
              // Used for the algorithm that adjusts markers for a change in the
-            -
              // document. These functions cut an array of spans at a given
-            -
              // character position, returning an array of remaining chunks (or
-            -
              // undefined if nothing remains).
-            -
              function markedSpansBefore(old, startCh, isInsert) {
-            -
                if (old) for (var i = 0, nw; i < old.length; ++i) {
-            -
                  var span = old[i], marker = span.marker;
-            -
                  var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= startCh : span.from < startCh);
-            -
                  if (startsBefore || span.from == startCh && marker.type == "bookmark" && (!isInsert || !span.marker.insertLeft)) {
-            -
                    var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= startCh : span.to > startCh);
-            -
                    (nw || (nw = [])).push(new MarkedSpan(marker, span.from, endsAfter ? null : span.to));
-            -
                  }
+                }
-            -
                return nw;
-            -
              }
-            -
              function markedSpansAfter(old, endCh, isInsert) {
-            -
                if (old) for (var i = 0, nw; i < old.length; ++i) {
-            -
                  var span = old[i], marker = span.marker;
-            -
                  var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= endCh : span.to > endCh);
-            -
                  if (endsAfter || span.from == endCh && marker.type == "bookmark" && (!isInsert || span.marker.insertLeft)) {
-            -
                    var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= endCh : span.from < endCh);
-            -
                    (nw || (nw = [])).push(new MarkedSpan(marker, startsBefore ? null : span.from - endCh,
-            -
                                                          span.to == null ? null : span.to - endCh));
-            -
                  }
+                }
-            -
                return nw;
+              }
-            -
              // Given a change object, compute the new set of marker spans that
-            -
              // cover the line in which the change took place. Removes spans
-            -
              // entirely within the change, reconnects spans belonging to the
-            -
              // same marker that appear on both sides of the change, and cuts off
-            -
              // spans partially within the change. Returns an array of span
-            -
              // arrays with one element for each line in (after) the change.
-            -
              function stretchSpansOverChange(doc, change) {
-            -
                if (change.full) return null;
-            -
                var oldFirst = isLine(doc, change.from.line) && getLine(doc, change.from.line).markedSpans;
-            -
                var oldLast = isLine(doc, change.to.line) && getLine(doc, change.to.line).markedSpans;
-            -
                if (!oldFirst && !oldLast) return null;
-            -
                var startCh = change.from.ch, endCh = change.to.ch, isInsert = cmp(change.from, change.to) == 0;
-            -
                // Get the spans that 'stick out' on both sides
-            -
                var first = markedSpansBefore(oldFirst, startCh, isInsert);
-            -
                var last = markedSpansAfter(oldLast, endCh, isInsert);
-            -
                // Next, merge those two ends
-            -
                var sameLine = change.text.length == 1, offset = lst(change.text).length + (sameLine ? startCh : 0);
-            -
                if (first) {
-            -
                  // Fix up .to properties of first
-            -
                  for (var i = 0; i < first.length; ++i) {
-            -
                    var span = first[i];
-            -
                    if (span.to == null) {
-            -
                      var found = getMarkedSpanFor(last, span.marker);
-            -
                      if (!found) span.to = startCh;
-            -
                      else if (sameLine) span.to = found.to == null ? null : found.to + offset;
-            -
                    }
-            -
                  }
-            -
                }
-            -
                if (last) {
-            -
                  // Fix up .from in last (or move them into first in case of sameLine)
-            -
                  for (var i = 0; i < last.length; ++i) {
-            -
                    var span = last[i];
-            -
                    if (span.to != null) span.to += offset;
-            -
                    if (span.from == null) {
-            -
                      var found = getMarkedSpanFor(first, span.marker);
-            -
                      if (!found) {
-            -
                        span.from = offset;
-            -
                        if (sameLine) (first || (first = [])).push(span);
-            -
                      }
-            -
                    } else {
-            -
                      span.from += offset;
-            -
                      if (sameLine) (first || (first = [])).push(span);
-            -
                    }
+                  }
-            -
                }
-            -
                // Make sure we didn't create any zero-length spans
-            -
                if (first) first = clearEmptySpans(first);
-            -
                if (last && last != first) last = clearEmptySpans(last);
-            -
-            -
                var newMarkers = [first];
-            -
                if (!sameLine) {
-            -
                  // Fill gap with whole-line-spans
-            -
                  var gap = change.text.length - 2, gapMarkers;
-            -
                  if (gap > 0 && first)
-            -
                    for (var i = 0; i < first.length; ++i)
-            -
                      if (first[i].to == null)
-            -
                        (gapMarkers || (gapMarkers = [])).push(new MarkedSpan(first[i].marker, null, null));
-            -
                  for (var i = 0; i < gap; ++i)
-            -
                    newMarkers.push(gapMarkers);
-            -
                  newMarkers.push(last);
-            -
                }
-            -
                return newMarkers;
+              }
-            -
              // Remove spans that are empty and don't have a clearWhenEmpty
-            -
              // option of false.
-            -
              function clearEmptySpans(spans) {
-            -
                for (var i = 0; i < spans.length; ++i) {
-            -
                  var span = spans[i];
-            -
                  if (span.from != null && span.from == span.to && span.marker.clearWhenEmpty !== false)
-            -
                    spans.splice(i--, 1);
-            -
                }
-            -
                if (!spans.length) return null;
-            -
                return spans;
-            -
              }
-            -
              // Used for un/re-doing changes from the history. Combines the
-            -
              // result of computing the existing spans with the set of spans that
-            -
              // existed in the history (so that deleting around a span and then
-            -
              // undoing brings back the span).
-            -
              function mergeOldSpans(doc, change) {
-            -
                var old = getOldSpans(doc, change);
-            -
                var stretched = stretchSpansOverChange(doc, change);
-            -
                if (!old) return stretched;
-            -
                if (!stretched) return old;
-            -
                for (var i = 0; i < old.length; ++i) {
-            -
                  var oldCur = old[i], stretchCur = stretched[i];
-            -
                  if (oldCur && stretchCur) {
-            -
                    spans: for (var j = 0; j < stretchCur.length; ++j) {
-            -
                      var span = stretchCur[j];
-            -
                      for (var k = 0; k < oldCur.length; ++k)
-            -
                        if (oldCur[k].marker == span.marker) continue spans;
-            -
                      oldCur.push(span);
+                    }
-            -
                  } else if (stretchCur) {
-            -
                    old[i] = stretchCur;
-            -
                  }
+                }
-            -
                return old;
-            -
              }
-            -
              // Used to 'clip' out readOnly ranges when making a change.
-            -
              function removeReadOnlyRanges(doc, from, to) {
-            -
                var markers = null;
-            -
                doc.iter(from.line, to.line + 1, function(line) {
-            -
                  if (line.markedSpans) for (var i = 0; i < line.markedSpans.length; ++i) {
-            -
                    var mark = line.markedSpans[i].marker;
-            -
                    if (mark.readOnly && (!markers || indexOf(markers, mark) == -1))
-            -
                      (markers || (markers = [])).push(mark);
-            -
                  }
-            -
                });
-            -
                if (!markers) return null;
-            -
                var parts = [{from: from, to: to}];
-            -
                for (var i = 0; i < markers.length; ++i) {
-            -
                  var mk = markers[i], m = mk.find(0);
-            -
                  for (var j = 0; j < parts.length; ++j) {
-            -
                    var p = parts[j];
-            -
                    if (cmp(p.to, m.from) < 0 || cmp(p.from, m.to) > 0) continue;
-            -
                    var newParts = [j, 1], dfrom = cmp(p.from, m.from), dto = cmp(p.to, m.to);
-            -
                    if (dfrom < 0 || !mk.inclusiveLeft && !dfrom)
-            -
                      newParts.push({from: p.from, to: m.from});
-            -
                    if (dto > 0 || !mk.inclusiveRight && !dto)
-            -
                      newParts.push({from: m.to, to: p.to});
-            -
                    parts.splice.apply(parts, newParts);
-            -
                    j += newParts.length - 1;
+                  }
-            -
                }
-            -
                return parts;
-            -
              }
-            -
              // Connect or disconnect spans from a line.
-            -
              function detachMarkedSpans(line) {
-            -
                var spans = line.markedSpans;
-            -
                if (!spans) return;
-            -
                for (var i = 0; i < spans.length; ++i)
-            -
                  spans[i].marker.detachLine(line);
-            -
                line.markedSpans = null;
-            -
              }
-            -
              function attachMarkedSpans(line, spans) {
-            -
                if (!spans) return;
-            -
                for (var i = 0; i < spans.length; ++i)
-            -
                  spans[i].marker.attachLine(line);
-            -
                line.markedSpans = spans;
-            -
              }
-            -
              // Helpers used when computing which overlapping collapsed span
-            -
              // counts as the larger one.
-            -
              function extraLeft(marker) { return marker.inclusiveLeft ? -1 : 0; }
-            -
              function extraRight(marker) { return marker.inclusiveRight ? 1 : 0; }
-            -
              // Returns a number indicating which of two overlapping collapsed
-            -
              // spans is larger (and thus includes the other). Falls back to
-            -
              // comparing ids when the spans cover exactly the same range.
-            -
              function compareCollapsedMarkers(a, b) {
-            -
                var lenDiff = a.lines.length - b.lines.length;
-            -
                if (lenDiff != 0) return lenDiff;
-            -
                var aPos = a.find(), bPos = b.find();
-            -
                var fromCmp = cmp(aPos.from, bPos.from) || extraLeft(a) - extraLeft(b);
-            -
                if (fromCmp) return -fromCmp;
-            -
                var toCmp = cmp(aPos.to, bPos.to) || extraRight(a) - extraRight(b);
-            -
                if (toCmp) return toCmp;
-            -
                return b.id - a.id;
-            -
              }
-            -
              // Find out whether a line ends or starts in a collapsed span. If
-            -
              // so, return the marker for that span.
-            -
              function collapsedSpanAtSide(line, start) {
-            -
                var sps = sawCollapsedSpans && line.markedSpans, found;
-            -
                if (sps) for (var sp, i = 0; i < sps.length; ++i) {
-            -
                  sp = sps[i];
-            -
                  if (sp.marker.collapsed && (start ? sp.from : sp.to) == null &&
-            -
                      (!found || compareCollapsedMarkers(found, sp.marker) < 0))
-            -
                    found = sp.marker;
+                }
-            -
                return found;
+              }
-            -
              function collapsedSpanAtStart(line) { return collapsedSpanAtSide(line, true); }
-            -
              function collapsedSpanAtEnd(line) { return collapsedSpanAtSide(line, false); }
-            -
              // Test whether there exists a collapsed span that partially
-            -
              // overlaps (covers the start or end, but not both) of a new span.
-            -
              // Such overlap is not allowed.
-            -
              function conflictingCollapsedRange(doc, lineNo, from, to, marker) {
-            -
                var line = getLine(doc, lineNo);
-            -
                var sps = sawCollapsedSpans && line.markedSpans;
-            -
                if (sps) for (var i = 0; i < sps.length; ++i) {
-            -
                  var sp = sps[i];
-            -
                  if (!sp.marker.collapsed) continue;
-            -
                  var found = sp.marker.find(0);
-            -
                  var fromCmp = cmp(found.from, from) || extraLeft(sp.marker) - extraLeft(marker);
-            -
                  var toCmp = cmp(found.to, to) || extraRight(sp.marker) - extraRight(marker);
-            -
                  if (fromCmp >= 0 && toCmp <= 0 || fromCmp <= 0 && toCmp >= 0) continue;
-            -
                  if (fromCmp <= 0 && (cmp(found.to, from) > 0 || (sp.marker.inclusiveRight && marker.inclusiveLeft)) ||
-            -
                      fromCmp >= 0 && (cmp(found.from, to) < 0 || (sp.marker.inclusiveLeft && marker.inclusiveRight)))
-            -
                    return true;
+                }
+              }
-            -
              // A visual line is a line as drawn on the screen. Folding, for
-            -
              // example, can cause multiple logical lines to appear on the same
-            -
              // visual line. This finds the start of the visual line that the
-            -
              // given line is part of (usually that is the line itself).
-            -
              function visualLine(line) {
-            -
                var merged;
-            -
                while (merged = collapsedSpanAtStart(line))
-            -
                  line = merged.find(-1, true).line;
-            -
                return line;
-            -
              }
-            -
              // Returns an array of logical lines that continue the visual line
-            -
              // started by the argument, or undefined if there are no such lines.
-            -
              function visualLineContinued(line) {
-            -
                var merged, lines;
-            -
                while (merged = collapsedSpanAtEnd(line)) {
-            -
                  line = merged.find(1, true).line;
-            -
                  (lines || (lines = [])).push(line);
+                }
-            -
                return lines;
-            -
              }
-            -
              // Get the line number of the start of the visual line that the
-            -
              // given line number is part of.
-            -
              function visualLineNo(doc, lineN) {
-            -
                var line = getLine(doc, lineN), vis = visualLine(line);
-            -
                if (line == vis) return lineN;
-            -
                return lineNo(vis);
-            -
              }
-            -
              // Get the line number of the start of the next visual line after
-            -
              // the given line.
-            -
              function visualLineEndNo(doc, lineN) {
-            -
                if (lineN > doc.lastLine()) return lineN;
-            -
                var line = getLine(doc, lineN), merged;
-            -
                if (!lineIsHidden(doc, line)) return lineN;
-            -
                while (merged = collapsedSpanAtEnd(line))
-            -
                  line = merged.find(1, true).line;
-            -
                return lineNo(line) + 1;
-            -
              }
-            -
-            -
              // Compute whether a line is hidden. Lines count as hidden when they
-            -
              // are part of a visual line that starts with another line, or when
-            -
              // they are entirely covered by collapsed, non-widget span.
-            -
              function lineIsHidden(doc, line) {
-            -
                var sps = sawCollapsedSpans && line.markedSpans;
-            -
                if (sps) for (var sp, i = 0; i < sps.length; ++i) {
-            -
                  sp = sps[i];
-            -
                  if (!sp.marker.collapsed) continue;
-            -
                  if (sp.from == null) return true;
-            -
                  if (sp.marker.widgetNode) continue;
-            -
                  if (sp.from == 0 && sp.marker.inclusiveLeft && lineIsHiddenInner(doc, line, sp))
-            -
                    return true;
-            -
                }
-            -
              }
-            -
              function lineIsHiddenInner(doc, line, span) {
-            -
                if (span.to == null) {
-            -
                  var end = span.marker.find(1, true);
-            -
                  return lineIsHiddenInner(doc, end.line, getMarkedSpanFor(end.line.markedSpans, span.marker));
+                }
-            -
                if (span.marker.inclusiveRight && span.to == line.text.length)
-            -
                  return true;
-            -
                for (var sp, i = 0; i < line.markedSpans.length; ++i) {
-            -
                  sp = line.markedSpans[i];
-            -
                  if (sp.marker.collapsed && !sp.marker.widgetNode && sp.from == span.to &&
-            -
                      (sp.to == null || sp.to != span.from) &&
-            -
                      (sp.marker.inclusiveLeft || span.marker.inclusiveRight) &&
-            -
                      lineIsHiddenInner(doc, line, sp)) return true;
+                }
-            -
              }
-            -
-            -
              // LINE WIDGETS
-            -
              // Line widgets are block elements displayed above or below a line.
-            -
              var LineWidget = CodeMirror.LineWidget = function(cm, node, options) {
-            -
                if (options) for (var opt in options) if (options.hasOwnProperty(opt))
-            -
                  this[opt] = options[opt];
-            -
                this.cm = cm;
-            -
                this.node = node;
-            -
              };
-            -
              eventMixin(LineWidget);
-            -
              function adjustScrollWhenAboveVisible(cm, line, diff) {
-            -
                if (heightAtLine(line) < ((cm.curOp && cm.curOp.scrollTop) || cm.doc.scrollTop))
-            -
                  addToScrollPos(cm, null, diff);
+              }
-            -
              LineWidget.prototype.clear = function() {
-            -
                var cm = this.cm, ws = this.line.widgets, line = this.line, no = lineNo(line);
-            -
                if (no == null || !ws) return;
-            -
                for (var i = 0; i < ws.length; ++i) if (ws[i] == this) ws.splice(i--, 1);
-            -
                if (!ws.length) line.widgets = null;
-            -
                var height = widgetHeight(this);
-            -
                runInOp(cm, function() {
-            -
                  adjustScrollWhenAboveVisible(cm, line, -height);
-            -
                  regLineChange(cm, no, "widget");
-            -
                  updateLineHeight(line, Math.max(0, line.height - height));
-            -
                });
-            -
              };
-            -
              LineWidget.prototype.changed = function() {
-            -
                var oldH = this.height, cm = this.cm, line = this.line;
-            -
                this.height = null;
-            -
                var diff = widgetHeight(this) - oldH;
-            -
                if (!diff) return;
-            -
                runInOp(cm, function() {
-            -
                  cm.curOp.forceUpdate = true;
-            -
                  adjustScrollWhenAboveVisible(cm, line, diff);
-            -
                  updateLineHeight(line, line.height + diff);
-            -
                });
-            -
              };
-            -
              function widgetHeight(widget) {
-            -
                if (widget.height != null) return widget.height;
-            -
                if (!contains(document.body, widget.node)) {
-            -
                  var parentStyle = "position: relative;";
-            -
                  if (widget.coverGutter)
-            -
                    parentStyle += "margin-left: -" + widget.cm.display.gutters.offsetWidth + "px;";
-            -
                  if (widget.noHScroll)
-            -
                    parentStyle += "width: " + widget.cm.display.wrapper.clientWidth + "px;";
-            -
                  removeChildrenAndAdd(widget.cm.display.measure, elt("div", [widget.node], null, parentStyle));
+                }
-            -
                return widget.height = widget.node.offsetHeight;
-            -
              }
-            -
              function addLineWidget(cm, handle, node, options) {
-            -
                var widget = new LineWidget(cm, node, options);
-            -
                if (widget.noHScroll) cm.display.alignWidgets = true;
-            -
                changeLine(cm.doc, handle, "widget", function(line) {
-            -
                  var widgets = line.widgets || (line.widgets = []);
-            -
                  if (widget.insertAt == null) widgets.push(widget);
-            -
                  else widgets.splice(Math.min(widgets.length - 1, Math.max(0, widget.insertAt)), 0, widget);
-            -
                  widget.line = line;
-            -
                  if (!lineIsHidden(cm.doc, line)) {
-            -
                    var aboveVisible = heightAtLine(line) < cm.doc.scrollTop;
-            -
                    updateLineHeight(line, line.height + widgetHeight(widget));
-            -
                    if (aboveVisible) addToScrollPos(cm, null, widget.height);
-            -
                    cm.curOp.forceUpdate = true;
-            -
                  }
-            -
                  return true;
-            -
                });
-            -
                return widget;
-            -
              }
-            -
              // LINE DATA STRUCTURE
-            -
              // Line objects. These hold state related to a line, including
-            -
              // highlighting info (the styles array).
-            -
              var Line = CodeMirror.Line = function(text, markedSpans, estimateHeight) {
-            -
                this.text = text;
-            -
                attachMarkedSpans(this, markedSpans);
-            -
                this.height = estimateHeight ? estimateHeight(this) : 1;
-            -
              };
-            -
              eventMixin(Line);
-            -
              Line.prototype.lineNo = function() { return lineNo(this); };
-            -
              // Change the content (text, markers) of a line. Automatically
-            -
              // invalidates cached information and tries to re-estimate the
-            -
              // line's height.
-            -
              function updateLine(line, text, markedSpans, estimateHeight) {
-            -
                line.text = text;
-            -
                if (line.stateAfter) line.stateAfter = null;
-            -
                if (line.styles) line.styles = null;
-            -
                if (line.order != null) line.order = null;
-            -
                detachMarkedSpans(line);
-            -
                attachMarkedSpans(line, markedSpans);
-            -
                var estHeight = estimateHeight ? estimateHeight(line) : 1;
-            -
                if (estHeight != line.height) updateLineHeight(line, estHeight);
-            -
              }
-            -
              // Detach a line from the document tree and its markers.
-            -
              function cleanUpLine(line) {
-            -
                line.parent = null;
-            -
                detachMarkedSpans(line);
-            -
              }
-            -
              function extractLineClasses(type, output) {
-            -
                if (type) for (;;) {
-            -
                  var lineClass = type.match(/(?:^|\s+)line-(background-)?(\S+)/);
-            -
                  if (!lineClass) break;
-            -
                  type = type.slice(0, lineClass.index) + type.slice(lineClass.index + lineClass[0].length);
-            -
                  var prop = lineClass[1] ? "bgClass" : "textClass";
-            -
                  if (output[prop] == null)
-            -
                    output[prop] = lineClass[2];
-            -
                  else if (!(new RegExp("(?:^|\s)" + lineClass[2] + "(?:$|\s)")).test(output[prop]))
-            -
                    output[prop] += " " + lineClass[2];
+                }
-            -
                return type;
+              }
-            -
              function callBlankLine(mode, state) {
-            -
                if (mode.blankLine) return mode.blankLine(state);
-            -
                if (!mode.innerMode) return;
-            -
                var inner = CodeMirror.innerMode(mode, state);
-            -
                if (inner.mode.blankLine) return inner.mode.blankLine(inner.state);
-            -
              }
-            -
              function readToken(mode, stream, state, inner) {
-            -
                for (var i = 0; i < 10; i++) {
-            -
                  if (inner) inner[0] = CodeMirror.innerMode(mode, state).mode;
-            -
                  var style = mode.token(stream, state);
-            -
                  if (stream.pos > stream.start) return style;
-            -
                }
-            -
                throw new Error("Mode " + mode.name + " failed to advance stream.");
+              }
-            -
              // Utility for getTokenAt and getLineTokens
-            -
              function takeToken(cm, pos, precise, asArray) {
-            -
                function getObj(copy) {
-            -
                  return {start: stream.start, end: stream.pos,
-            -
                          string: stream.current(),
-            -
                          type: style || null,
-            -
                          state: copy ? copyState(doc.mode, state) : state};
-            -
                }
-            -
                var doc = cm.doc, mode = doc.mode, style;
-            -
                pos = clipPos(doc, pos);
-            -
                var line = getLine(doc, pos.line), state = getStateBefore(cm, pos.line, precise);
-            -
                var stream = new StringStream(line.text, cm.options.tabSize), tokens;
-            -
                if (asArray) tokens = [];
-            -
                while ((asArray || stream.pos < pos.ch) && !stream.eol()) {
-            -
                  stream.start = stream.pos;
-            -
                  style = readToken(mode, stream, state);
-            -
                  if (asArray) tokens.push(getObj(true));
+                }
-            -
                return asArray ? tokens : getObj();
+              }
-            -
              // Run the given mode's parser over a line, calling f for each token.
-            -
              function runMode(cm, text, mode, state, f, lineClasses, forceToEnd) {
-            -
                var flattenSpans = mode.flattenSpans;
-            -
                if (flattenSpans == null) flattenSpans = cm.options.flattenSpans;
-            -
                var curStart = 0, curStyle = null;
-            -
                var stream = new StringStream(text, cm.options.tabSize), style;
-            -
                var inner = cm.options.addModeClass && [null];
-            -
                if (text == "") extractLineClasses(callBlankLine(mode, state), lineClasses);
-            -
                while (!stream.eol()) {
-            -
                  if (stream.pos > cm.options.maxHighlightLength) {
-            -
                    flattenSpans = false;
-            -
                    if (forceToEnd) processLine(cm, text, state, stream.pos);
-            -
                    stream.pos = text.length;
-            -
                    style = null;
-            -
                  } else {
-            -
                    style = extractLineClasses(readToken(mode, stream, state, inner), lineClasses);
-            -
                  }
-            -
                  if (inner) {
-            -
                    var mName = inner[0].name;
-            -
                    if (mName) style = "m-" + (style ? mName + " " + style : mName);
+                  }
-            -
                  if (!flattenSpans || curStyle != style) {
-            -
                    while (curStart < stream.start) {
-            -
                      curStart = Math.min(stream.start, curStart + 50000);
-            -
                      f(curStart, curStyle);
+                    }
-            -
                    curStyle = style;
+                  }
-            -
                  stream.start = stream.pos;
-            -
                }
-            -
                while (curStart < stream.pos) {
-            -
                  // Webkit seems to refuse to render text nodes longer than 57444 characters
-            -
                  var pos = Math.min(stream.pos, curStart + 50000);
-            -
                  f(pos, curStyle);
-            -
                  curStart = pos;
+                }
+              }
-            -
              // Compute a style array (an array starting with a mode generation
-            -
              // -- for invalidation -- followed by pairs of end positions and
-            -
              // style strings), which is used to highlight the tokens on the
-            -
              // line.
-            -
              function highlightLine(cm, line, state, forceToEnd) {
-            -
                // A styles array always starts with a number identifying the
-            -
                // mode/overlays that it is based on (for easy invalidation).
-            -
                var st = [cm.state.modeGen], lineClasses = {};
-            -
                // Compute the base array of styles
-            -
                runMode(cm, line.text, cm.doc.mode, state, function(end, style) {
-            -
                  st.push(end, style);
-            -
                }, lineClasses, forceToEnd);
-            -
                // Run overlays, adjust style array.
-            -
                for (var o = 0; o < cm.state.overlays.length; ++o) {
-            -
                  var overlay = cm.state.overlays[o], i = 1, at = 0;
-            -
                  runMode(cm, line.text, overlay.mode, true, function(end, style) {
-            -
                    var start = i;
-            -
                    // Ensure there's a token end at the current position, and that i points at it
-            -
                    while (at < end) {
-            -
                      var i_end = st[i];
-            -
                      if (i_end > end)
-            -
                        st.splice(i, 1, end, st[i+1], i_end);
-            -
                      i += 2;
-            -
                      at = Math.min(end, i_end);
-            -
                    }
-            -
                    if (!style) return;
-            -
                    if (overlay.opaque) {
-            -
                      st.splice(start, i - start, end, "cm-overlay " + style);
-            -
                      i = start + 2;
-            -
                    } else {
-            -
                      for (; start < i; start += 2) {
-            -
                        var cur = st[start+1];
-            -
                        st[start+1] = (cur ? cur + " " : "") + "cm-overlay " + style;
-            -
                      }
-            -
                    }
-            -
                  }, lineClasses);
+                }
-            -
                return {styles: st, classes: lineClasses.bgClass || lineClasses.textClass ? lineClasses : null};
+              }
-            -
              function getLineStyles(cm, line, updateFrontier) {
-            -
                if (!line.styles || line.styles[0] != cm.state.modeGen) {
-            -
                  var result = highlightLine(cm, line, line.stateAfter = getStateBefore(cm, lineNo(line)));
-            -
                  line.styles = result.styles;
-            -
                  if (result.classes) line.styleClasses = result.classes;
-            -
                  else if (line.styleClasses) line.styleClasses = null;
-            -
                  if (updateFrontier === cm.doc.frontier) cm.doc.frontier++;
+                }
-            -
                return line.styles;
+              }
-            -
              // Lightweight form of highlight -- proceed over this line and
-            -
              // update state, but don't save a style array. Used for lines that
-            -
              // aren't currently visible.
-            -
              function processLine(cm, text, state, startAt) {
-            -
                var mode = cm.doc.mode;
-            -
                var stream = new StringStream(text, cm.options.tabSize);
-            -
                stream.start = stream.pos = startAt || 0;
-            -
                if (text == "") callBlankLine(mode, state);
-            -
                while (!stream.eol() && stream.pos <= cm.options.maxHighlightLength) {
-            -
                  readToken(mode, stream, state);
-            -
                  stream.start = stream.pos;
+                }
+              }
-            -
              // Convert a style as returned by a mode (either null, or a string
-            -
              // containing one or more styles) to a CSS style. This is cached,
-            -
              // and also looks for line-wide styles.
-            -
              var styleToClassCache = {}, styleToClassCacheWithMode = {};
-            -
              function interpretTokenStyle(style, options) {
-            -
                if (!style || /^\s*$/.test(style)) return null;
-            -
                var cache = options.addModeClass ? styleToClassCacheWithMode : styleToClassCache;
-            -
                return cache[style] ||
-            -
                  (cache[style] = style.replace(/\S+/g, "cm-$&"));
+              }
-            -
              // Render the DOM representation of the text of a line. Also builds
-            -
              // up a 'line map', which points at the DOM nodes that represent
-            -
              // specific stretches of text, and is used by the measuring code.
-            -
              // The returned object contains the DOM node, this map, and
-            -
              // information about line-wide styles that were set by the mode.
-            -
              function buildLineContent(cm, lineView) {
-            -
                // The padding-right forces the element to have a 'border', which
-            -
                // is needed on Webkit to be able to get line-level bounding
-            -
                // rectangles for it (in measureChar).
-            -
                var content = elt("span", null, null, webkit ? "padding-right: .1px" : null);
-            -
                var builder = {pre: elt("pre", [content]), content: content,
-            -
                               col: 0, pos: 0, cm: cm,
-            -
                               splitSpaces: (ie || webkit) && cm.getOption("lineWrapping")};
-            -
                lineView.measure = {};
-            -
-            -
                // Iterate over the logical lines that make up this visual line.
-            -
                for (var i = 0; i <= (lineView.rest ? lineView.rest.length : 0); i++) {
-            -
                  var line = i ? lineView.rest[i - 1] : lineView.line, order;
-            -
                  builder.pos = 0;
-            -
                  builder.addToken = buildToken;
-            -
                  // Optionally wire in some hacks into the token-rendering
-            -
                  // algorithm, to deal with browser quirks.
-            -
                  if (hasBadBidiRects(cm.display.measure) && (order = getOrder(line)))
-            -
                    builder.addToken = buildTokenBadBidi(builder.addToken, order);
-            -
                  builder.map = [];
-            -
                  var allowFrontierUpdate = lineView != cm.display.externalMeasured && lineNo(line);
-            -
                  insertLineContent(line, builder, getLineStyles(cm, line, allowFrontierUpdate));
-            -
                  if (line.styleClasses) {
-            -
                    if (line.styleClasses.bgClass)
-            -
                      builder.bgClass = joinClasses(line.styleClasses.bgClass, builder.bgClass || "");
-            -
                    if (line.styleClasses.textClass)
-            -
                      builder.textClass = joinClasses(line.styleClasses.textClass, builder.textClass || "");
-            -
                  }
-            -
                  // Ensure at least a single node is present, for measuring.
-            -
                  if (builder.map.length == 0)
-            -
                    builder.map.push(0, 0, builder.content.appendChild(zeroWidthElement(cm.display.measure)));
-            -
                  // Store the map and a cache object for the current logical line
-            -
                  if (i == 0) {
-            -
                    lineView.measure.map = builder.map;
-            -
                    lineView.measure.cache = {};
-            -
                  } else {
-            -
                    (lineView.measure.maps || (lineView.measure.maps = [])).push(builder.map);
-            -
                    (lineView.measure.caches || (lineView.measure.caches = [])).push({});
-            -
                  }
-            -
                }
-            -
                // See issue #2901
-            -
                if (webkit && /\bcm-tab\b/.test(builder.content.lastChild.className))
-            -
                  builder.content.className = "cm-tab-wrap-hack";
-            -
                signal(cm, "renderLine", cm, lineView.line, builder.pre);
-            -
                if (builder.pre.className)
-            -
                  builder.textClass = joinClasses(builder.pre.className, builder.textClass || "");
-            -
                return builder;
+              }
-            -
              function defaultSpecialCharPlaceholder(ch) {
-            -
                var token = elt("span", "\u2022", "cm-invalidchar");
-            -
                token.title = "\\u" + ch.charCodeAt(0).toString(16);
-            -
                token.setAttribute("aria-label", token.title);
-            -
                return token;
-            -
              }
-            -
              // Build up the DOM representation for a single token, and add it to
-            -
              // the line map. Takes care to render special characters separately.
-            -
              function buildToken(builder, text, style, startStyle, endStyle, title, css) {
-            -
                if (!text) return;
-            -
                var displayText = builder.splitSpaces ? text.replace(/ {3,}/g, splitSpaces) : text;
-            -
                var special = builder.cm.state.specialChars, mustWrap = false;
-            -
                if (!special.test(text)) {
-            -
                  builder.col += text.length;
-            -
                  var content = document.createTextNode(displayText);
-            -
                  builder.map.push(builder.pos, builder.pos + text.length, content);
-            -
                  if (ie && ie_version < 9) mustWrap = true;
-            -
                  builder.pos += text.length;
-            -
                } else {
-            -
                  var content = document.createDocumentFragment(), pos = 0;
-            -
                  while (true) {
-            -
                    special.lastIndex = pos;
-            -
                    var m = special.exec(text);
-            -
                    var skipped = m ? m.index - pos : text.length - pos;
-            -
                    if (skipped) {
-            -
                      var txt = document.createTextNode(displayText.slice(pos, pos + skipped));
-            -
                      if (ie && ie_version < 9) content.appendChild(elt("span", [txt]));
-            -
                      else content.appendChild(txt);
-            -
                      builder.map.push(builder.pos, builder.pos + skipped, txt);
-            -
                      builder.col += skipped;
-            -
                      builder.pos += skipped;
-            -
                    }
-            -
                    if (!m) break;
-            -
                    pos += skipped + 1;
-            -
                    if (m[0] == "\t") {
-            -
                      var tabSize = builder.cm.options.tabSize, tabWidth = tabSize - builder.col % tabSize;
-            -
                      var txt = content.appendChild(elt("span", spaceStr(tabWidth), "cm-tab"));
-            -
                      txt.setAttribute("role", "presentation");
-            -
                      txt.setAttribute("cm-text", "\t");
-            -
                      builder.col += tabWidth;
                     } else {
-            -
                      var txt = builder.cm.options.specialCharPlaceholder(m[0]);
-            -
                      txt.setAttribute("cm-text", m[0]);
-            -
                      if (ie && ie_version < 9) content.appendChild(elt("span", [txt]));
-            -
                      else content.appendChild(txt);
-            -
                      builder.col += 1;
+                    }
-            -
                    builder.map.push(builder.pos, builder.pos + 1, txt);
-            -
                    builder.pos++;
+                  }
-            -
                }
-            -
                if (style || startStyle || endStyle || mustWrap || css) {
-            -
                  var fullStyle = style || "";
-            -
                  if (startStyle) fullStyle += startStyle;
-            -
                  if (endStyle) fullStyle += endStyle;
-            -
                  var token = elt("span", [content], fullStyle, css);
-            -
                  if (title) token.title = title;
-            -
                  return builder.content.appendChild(token);
-            -
                }
-            -
                builder.content.appendChild(content);
+              }
-            -
              function splitSpaces(old) {
-            -
                var out = " ";
-            -
                for (var i = 0; i < old.length - 2; ++i) out += i % 2 ? " " : "\u00a0";
-            -
                out += " ";
-            -
                return out;
-            -
              }
-            -
              // Work around nonsense dimensions being reported for stretches of
-            -
              // right-to-left text.
-            -
              function buildTokenBadBidi(inner, order) {
-            -
                return function(builder, text, style, startStyle, endStyle, title, css) {
-            -
                  style = style ? style + " cm-force-border" : "cm-force-border";
-            -
                  var start = builder.pos, end = start + text.length;
-            -
                  for (;;) {
-            -
                    // Find the part that overlaps with the start of this text
-            -
                    for (var i = 0; i < order.length; i++) {
-            -
                      var part = order[i];
-            -
                      if (part.to > start && part.from <= start) break;
-            -
                    }
-            -
                    if (part.to >= end) return inner(builder, text, style, startStyle, endStyle, title, css);
-            -
                    inner(builder, text.slice(0, part.to - start), style, startStyle, null, title, css);
-            -
                    startStyle = null;
-            -
                    text = text.slice(part.to - start);
-            -
                    start = part.to;
+                  }
-            -
                };
+              }
-            -
              function buildCollapsedSpan(builder, size, marker, ignoreWidget) {
-            -
                var widget = !ignoreWidget && marker.widgetNode;
-            -
                if (widget) builder.map.push(builder.pos, builder.pos + size, widget);
-            -
                if (!ignoreWidget && builder.cm.display.input.needsContentAttribute) {
-            -
                  if (!widget)
-            -
                    widget = builder.content.appendChild(document.createElement("span"));
-            -
                  widget.setAttribute("cm-marker", marker.id);
-            -
                }
-            -
                if (widget) {
-            -
                  builder.cm.display.input.setUneditable(widget);
-            -
                  builder.content.appendChild(widget);
-            -
                }
-            -
                builder.pos += size;
+              }
-            -
              // Outputs a number of spans to make up a line, taking highlighting
-            -
              // and marked text into account.
-            -
              function insertLineContent(line, builder, styles) {
-            -
                var spans = line.markedSpans, allText = line.text, at = 0;
-            -
                if (!spans) {
-            -
                  for (var i = 1; i < styles.length; i+=2)
-            -
                    builder.addToken(builder, allText.slice(at, at = styles[i]), interpretTokenStyle(styles[i+1], builder.cm.options));
-            -
                  return;
-            -
                }
-            -
                var len = allText.length, pos = 0, i = 1, text = "", style, css;
-            -
                var nextChange = 0, spanStyle, spanEndStyle, spanStartStyle, title, collapsed;
-            -
                for (;;) {
-            -
                  if (nextChange == pos) { // Update current marker set
-            -
                    spanStyle = spanEndStyle = spanStartStyle = title = css = "";
-            -
                    collapsed = null; nextChange = Infinity;
-            -
                    var foundBookmarks = [];
-            -
                    for (var j = 0; j < spans.length; ++j) {
-            -
                      var sp = spans[j], m = sp.marker;
-            -
                      if (sp.from <= pos && (sp.to == null || sp.to > pos)) {
-            -
                        if (sp.to != null && nextChange > sp.to) { nextChange = sp.to; spanEndStyle = ""; }
-            -
                        if (m.className) spanStyle += " " + m.className;
-            -
                        if (m.css) css = m.css;
-            -
                        if (m.startStyle && sp.from == pos) spanStartStyle += " " + m.startStyle;
-            -
                        if (m.endStyle && sp.to == nextChange) spanEndStyle += " " + m.endStyle;
-            -
                        if (m.title && !title) title = m.title;
-            -
                        if (m.collapsed && (!collapsed || compareCollapsedMarkers(collapsed.marker, m) < 0))
-            -
                          collapsed = sp;
-            -
                      } else if (sp.from > pos && nextChange > sp.from) {
-            -
                        nextChange = sp.from;
-            -
                      }
-            -
                      if (m.type == "bookmark" && sp.from == pos && m.widgetNode) foundBookmarks.push(m);
-            -
                    }
-            -
                    if (collapsed && (collapsed.from || 0) == pos) {
-            -
                      buildCollapsedSpan(builder, (collapsed.to == null ? len + 1 : collapsed.to) - pos,
-            -
                                         collapsed.marker, collapsed.from == null);
-            -
                      if (collapsed.to == null) return;
-            -
                    }
-            -
                    if (!collapsed && foundBookmarks.length) for (var j = 0; j < foundBookmarks.length; ++j)
-            -
                      buildCollapsedSpan(builder, 0, foundBookmarks[j]);
-            -
                  }
-            -
                  if (pos >= len) break;
-            -
                  var upto = Math.min(len, nextChange);
-            -
                  while (true) {
-            -
                    if (text) {
-            -
                      var end = pos + text.length;
-            -
                      if (!collapsed) {
-            -
                        var tokenText = end > upto ? text.slice(0, upto - pos) : text;
-            -
                        builder.addToken(builder, tokenText, style ? style + spanStyle : spanStyle,
-            -
                                         spanStartStyle, pos + tokenText.length == nextChange ? spanEndStyle : "", title, css);
-            -
                      }
-            -
                      if (end >= upto) {text = text.slice(upto - pos); pos = upto; break;}
-            -
                      pos = end;
-            -
                      spanStartStyle = "";
+                    }
-            -
                    text = allText.slice(at, at = styles[i++]);
-            -
                    style = interpretTokenStyle(styles[i++], builder.cm.options);
+                  }
+                }
+              }
-            -
              // DOCUMENT DATA STRUCTURE
-            -
-            -
              // By default, updates that start and end at the beginning of a line
-            -
              // are treated specially, in order to make the association of line
-            -
              // widgets and marker elements with the text behave more intuitive.
-            -
              function isWholeLineUpdate(doc, change) {
-            -
                return change.from.ch == 0 && change.to.ch == 0 && lst(change.text) == "" &&
-            -
                  (!doc.cm || doc.cm.options.wholeLineUpdateBefore);
-            -
              }
-            -
              // Perform a change on the document data structure.
-            -
              function updateDoc(doc, change, markedSpans, estimateHeight) {
-            -
                function spansFor(n) {return markedSpans ? markedSpans[n] : null;}
-            -
                function update(line, text, spans) {
-            -
                  updateLine(line, text, spans, estimateHeight);
-            -
                  signalLater(line, "change", line, change);
+                }
-            -
                function linesFor(start, end) {
-            -
                  for (var i = start, result = []; i < end; ++i)
-            -
                    result.push(new Line(text[i], spansFor(i), estimateHeight));
-            -
                  return result;
+                }
-            -
                var from = change.from, to = change.to, text = change.text;
-            -
                var firstLine = getLine(doc, from.line), lastLine = getLine(doc, to.line);
-            -
                var lastText = lst(text), lastSpans = spansFor(text.length - 1), nlines = to.line - from.line;
-            -
                // Adjust the line structure
-            -
                if (change.full) {
-            -
                  doc.insert(0, linesFor(0, text.length));
-            -
                  doc.remove(text.length, doc.size - text.length);
-            -
                } else if (isWholeLineUpdate(doc, change)) {
-            -
                  // This is a whole-line replace. Treated specially to make
-            -
                  // sure line objects move the way they are supposed to.
-            -
                  var added = linesFor(0, text.length - 1);
-            -
                  update(lastLine, lastLine.text, lastSpans);
-            -
                  if (nlines) doc.remove(from.line, nlines);
-            -
                  if (added.length) doc.insert(from.line, added);
-            -
                } else if (firstLine == lastLine) {
-            -
                  if (text.length == 1) {
-            -
                    update(firstLine, firstLine.text.slice(0, from.ch) + lastText + firstLine.text.slice(to.ch), lastSpans);
                   } else {
-            -
                    var added = linesFor(1, text.length - 1);
-            -
                    added.push(new Line(lastText + firstLine.text.slice(to.ch), lastSpans, estimateHeight));
-            -
                    update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0));
-            -
                    doc.insert(from.line + 1, added);
+                  }
-            -
                } else if (text.length == 1) {
-            -
                  update(firstLine, firstLine.text.slice(0, from.ch) + text[0] + lastLine.text.slice(to.ch), spansFor(0));
-            -
                  doc.remove(from.line + 1, nlines);
-            -
                } else {
-            -
                  update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0));
-            -
                  update(lastLine, lastText + lastLine.text.slice(to.ch), lastSpans);
-            -
                  var added = linesFor(1, text.length - 1);
-            -
                  if (nlines > 1) doc.remove(from.line + 1, nlines - 1);
-            -
                  doc.insert(from.line + 1, added);
+                }
-            -
                signalLater(doc, "change", doc, change);
+              }
-            -
              // The document is represented as a BTree consisting of leaves, with
-            -
              // chunk of lines in them, and branches, with up to ten leaves or
-            -
              // other branch nodes below them. The top node is always a branch
-            -
              // node, and is the document object itself (meaning it has
-            -
              // additional methods and properties).
-            -
              //
-            -
              // All nodes have parent links. The tree is used both to go from
-            -
              // line numbers to line objects, and to go from objects to numbers.
-            -
              // It also indexes by height, and is used to convert between height
-            -
              // and line object, and to find the total height of the document.
-            -
              //
-            -
              // See also http://marijnhaverbeke.nl/blog/codemirror-line-tree.html
-            -
              function LeafChunk(lines) {
-            -
                this.lines = lines;
-            -
                this.parent = null;
-            -
                for (var i = 0, height = 0; i < lines.length; ++i) {
-            -
                  lines[i].parent = this;
-            -
                  height += lines[i].height;
+                }
-            -
                this.height = height;
+              }
-            -
              LeafChunk.prototype = {
-            -
                chunkSize: function() { return this.lines.length; },
-            -
                // Remove the n lines at offset 'at'.
-            -
                removeInner: function(at, n) {
-            -
                  for (var i = at, e = at + n; i < e; ++i) {
-            -
                    var line = this.lines[i];
-            -
                    this.height -= line.height;
-            -
                    cleanUpLine(line);
-            -
                    signalLater(line, "delete");
-            -
                  }
-            -
                  this.lines.splice(at, n);
-            -
                },
-            -
                // Helper used to collapse a small branch into a single leaf.
-            -
                collapse: function(lines) {
-            -
                  lines.push.apply(lines, this.lines);
-            -
                },
-            -
                // Insert the given array of lines at offset 'at', count them as
-            -
                // having the given height.
-            -
                insertInner: function(at, lines, height) {
-            -
                  this.height += height;
-            -
                  this.lines = this.lines.slice(0, at).concat(lines).concat(this.lines.slice(at));
-            -
                  for (var i = 0; i < lines.length; ++i) lines[i].parent = this;
-            -
                },
-            -
                // Used to iterate over a part of the tree.
-            -
                iterN: function(at, n, op) {
-            -
                  for (var e = at + n; at < e; ++at)
-            -
                    if (op(this.lines[at])) return true;
+                }
-            -
              };
-            -
              function BranchChunk(children) {
-            -
                this.children = children;
-            -
                var size = 0, height = 0;
-            -
                for (var i = 0; i < children.length; ++i) {
-            -
                  var ch = children[i];
-            -
                  size += ch.chunkSize(); height += ch.height;
-            -
                  ch.parent = this;
+                }
-            -
                this.size = size;
-            -
                this.height = height;
-            -
                this.parent = null;
+              }
-            -
              BranchChunk.prototype = {
-            -
                chunkSize: function() { return this.size; },
-            -
                removeInner: function(at, n) {
-            -
                  this.size -= n;
-            -
                  for (var i = 0; i < this.children.length; ++i) {
-            -
                    var child = this.children[i], sz = child.chunkSize();
-            -
                    if (at < sz) {
-            -
                      var rm = Math.min(n, sz - at), oldHeight = child.height;
-            -
                      child.removeInner(at, rm);
-            -
                      this.height -= oldHeight - child.height;
-            -
                      if (sz == rm) { this.children.splice(i--, 1); child.parent = null; }
-            -
                      if ((n -= rm) == 0) break;
-            -
                      at = 0;
-            -
                    } else at -= sz;
-            -
                  }
-            -
                  // If the result is smaller than 25 lines, ensure that it is a
-            -
                  // single leaf node.
-            -
                  if (this.size - n < 25 &&
-            -
                      (this.children.length > 1 || !(this.children[0] instanceof LeafChunk))) {
-            -
                    var lines = [];
-            -
                    this.collapse(lines);
-            -
                    this.children = [new LeafChunk(lines)];
-            -
                    this.children[0].parent = this;
-            -
                  }
-            -
                },
-            -
                collapse: function(lines) {
-            -
                  for (var i = 0; i < this.children.length; ++i) this.children[i].collapse(lines);
-            -
                },
-            -
                insertInner: function(at, lines, height) {
-            -
                  this.size += lines.length;
-            -
                  this.height += height;
-            -
                  for (var i = 0; i < this.children.length; ++i) {
-            -
                    var child = this.children[i], sz = child.chunkSize();
-            -
                    if (at <= sz) {
-            -
                      child.insertInner(at, lines, height);
-            -
                      if (child.lines && child.lines.length > 50) {
-            -
                        while (child.lines.length > 50) {
-            -
                          var spilled = child.lines.splice(child.lines.length - 25, 25);
-            -
                          var newleaf = new LeafChunk(spilled);
-            -
                          child.height -= newleaf.height;
-            -
                          this.children.splice(i + 1, 0, newleaf);
-            -
                          newleaf.parent = this;
-            -
                        }
-            -
                        this.maybeSpill();
-            -
                      }
-            -
                      break;
-            -
                    }
-            -
                    at -= sz;
-            -
                  }
-            -
                },
-            -
                // When a node has grown, check whether it should be split.
-            -
                maybeSpill: function() {
-            -
                  if (this.children.length <= 10) return;
-            -
                  var me = this;
-            -
                  do {
-            -
                    var spilled = me.children.splice(me.children.length - 5, 5);
-            -
                    var sibling = new BranchChunk(spilled);
-            -
                    if (!me.parent) { // Become the parent node
-            -
                      var copy = new BranchChunk(me.children);
-            -
                      copy.parent = me;
-            -
                      me.children = [copy, sibling];
-            -
                      me = copy;
-            -
                    } else {
-            -
                      me.size -= sibling.size;
-            -
                      me.height -= sibling.height;
-            -
                      var myIndex = indexOf(me.parent.children, me);
-            -
                      me.parent.children.splice(myIndex + 1, 0, sibling);
-            -
                    }
-            -
                    sibling.parent = me.parent;
-            -
                  } while (me.children.length > 10);
-            -
                  me.parent.maybeSpill();
-            -
                },
-            -
                iterN: function(at, n, op) {
-            -
                  for (var i = 0; i < this.children.length; ++i) {
-            -
                    var child = this.children[i], sz = child.chunkSize();
-            -
                    if (at < sz) {
-            -
                      var used = Math.min(n, sz - at);
-            -
                      if (child.iterN(at, used, op)) return true;
-            -
                      if ((n -= used) == 0) break;
-            -
                      at = 0;
-            -
                    } else at -= sz;
+                  }
+                }
-            -
              };
-            -
              var nextDocId = 0;
-            -
              var Doc = CodeMirror.Doc = function(text, mode, firstLine) {
-            -
                if (!(this instanceof Doc)) return new Doc(text, mode, firstLine);
-            -
                if (firstLine == null) firstLine = 0;
-            -
                BranchChunk.call(this, [new LeafChunk([new Line("", null)])]);
-            -
                this.first = firstLine;
-            -
                this.scrollTop = this.scrollLeft = 0;
-            -
                this.cantEdit = false;
-            -
                this.cleanGeneration = 1;
-            -
                this.frontier = firstLine;
-            -
                var start = Pos(firstLine, 0);
-            -
                this.sel = simpleSelection(start);
-            -
                this.history = new History(null);
-            -
                this.id = ++nextDocId;
-            -
                this.modeOption = mode;
-            -
                if (typeof text == "string") text = splitLines(text);
-            -
                updateDoc(this, {from: start, to: start, text: text});
-            -
                setSelection(this, simpleSelection(start), sel_dontScroll);
               };
-            -
              Doc.prototype = createObj(BranchChunk.prototype, {
-            -
                constructor: Doc,
-            -
                // Iterate over the document. Supports two forms -- with only one
-            -
                // argument, it calls that for each line in the document. With
-            -
                // three, it iterates over the range given by the first two (with
-            -
                // the second being non-inclusive).
-            -
                iter: function(from, to, op) {
-            -
                  if (op) this.iterN(from - this.first, to - from, op);
-            -
                  else this.iterN(this.first, this.first + this.size, from);
-            -
                },
-            -
                // Non-public interface for adding and removing lines.
-            -
                insert: function(at, lines) {
-            -
                  var height = 0;
-            -
                  for (var i = 0; i < lines.length; ++i) height += lines[i].height;
-            -
                  this.insertInner(at - this.first, lines, height);
-            -
                },
-            -
                remove: function(at, n) { this.removeInner(at - this.first, n); },
-            -
                // From here, the methods are part of the public interface. Most
-            -
                // are also available from CodeMirror (editor) instances.
-            -
                getValue: function(lineSep) {
-            -
                  var lines = getLines(this, this.first, this.first + this.size);
-            -
                  if (lineSep === false) return lines;
-            -
                  return lines.join(lineSep || "\n");
-            -
                },
-            -
                setValue: docMethodOp(function(code) {
-            -
                  var top = Pos(this.first, 0), last = this.first + this.size - 1;
-            -
                  makeChange(this, {from: top, to: Pos(last, getLine(this, last).text.length),
-            -
                                    text: splitLines(code), origin: "setValue", full: true}, true);
-            -
                  setSelection(this, simpleSelection(top));
-            -
                }),
-            -
                replaceRange: function(code, from, to, origin) {
-            -
                  from = clipPos(this, from);
-            -
                  to = to ? clipPos(this, to) : from;
-            -
                  replaceRange(this, code, from, to, origin);
-            -
                },
-            -
                getRange: function(from, to, lineSep) {
-            -
                  var lines = getBetween(this, clipPos(this, from), clipPos(this, to));
-            -
                  if (lineSep === false) return lines;
-            -
                  return lines.join(lineSep || "\n");
-            -
                },
-            -
                getLine: function(line) {var l = this.getLineHandle(line); return l && l.text;},
-            -
                getLineHandle: function(line) {if (isLine(this, line)) return getLine(this, line);},
-            -
                getLineNumber: function(line) {return lineNo(line);},
-            -
                getLineHandleVisualStart: function(line) {
-            -
                  if (typeof line == "number") line = getLine(this, line);
-            -
                  return visualLine(line);
-            -
                },
-            -
                lineCount: function() {return this.size;},
-            -
                firstLine: function() {return this.first;},
-            -
                lastLine: function() {return this.first + this.size - 1;},
-            -
                clipPos: function(pos) {return clipPos(this, pos);},
-            -
                getCursor: function(start) {
-            -
                  var range = this.sel.primary(), pos;
-            -
                  if (start == null || start == "head") pos = range.head;
-            -
                  else if (start == "anchor") pos = range.anchor;
-            -
                  else if (start == "end" || start == "to" || start === false) pos = range.to();
-            -
                  else pos = range.from();
-            -
                  return pos;
-            -
                },
-            -
                listSelections: function() { return this.sel.ranges; },
-            -
                somethingSelected: function() {return this.sel.somethingSelected();},
-            -
                setCursor: docMethodOp(function(line, ch, options) {
-            -
                  setSimpleSelection(this, clipPos(this, typeof line == "number" ? Pos(line, ch || 0) : line), null, options);
-            -
                }),
-            -
                setSelection: docMethodOp(function(anchor, head, options) {
-            -
                  setSimpleSelection(this, clipPos(this, anchor), clipPos(this, head || anchor), options);
-            -
                }),
-            -
                extendSelection: docMethodOp(function(head, other, options) {
-            -
                  extendSelection(this, clipPos(this, head), other && clipPos(this, other), options);
-            -
                }),
-            -
                extendSelections: docMethodOp(function(heads, options) {
-            -
                  extendSelections(this, clipPosArray(this, heads, options));
-            -
                }),
-            -
                extendSelectionsBy: docMethodOp(function(f, options) {
-            -
                  extendSelections(this, map(this.sel.ranges, f), options);
-            -
                }),
-            -
                setSelections: docMethodOp(function(ranges, primary, options) {
-            -
                  if (!ranges.length) return;
-            -
                  for (var i = 0, out = []; i < ranges.length; i++)
-            -
                    out[i] = new Range(clipPos(this, ranges[i].anchor),
-            -
                                       clipPos(this, ranges[i].head));
-            -
                  if (primary == null) primary = Math.min(ranges.length - 1, this.sel.primIndex);
-            -
                  setSelection(this, normalizeSelection(out, primary), options);
-            -
                }),
-            -
                addSelection: docMethodOp(function(anchor, head, options) {
-            -
                  var ranges = this.sel.ranges.slice(0);
-            -
                  ranges.push(new Range(clipPos(this, anchor), clipPos(this, head || anchor)));
-            -
                  setSelection(this, normalizeSelection(ranges, ranges.length - 1), options);
-            -
                }),
-            -
                getSelection: function(lineSep) {
-            -
                  var ranges = this.sel.ranges, lines;
-            -
                  for (var i = 0; i < ranges.length; i++) {
-            -
                    var sel = getBetween(this, ranges[i].from(), ranges[i].to());
-            -
                    lines = lines ? lines.concat(sel) : sel;
-            -
                  }
-            -
                  if (lineSep === false) return lines;
-            -
                  else return lines.join(lineSep || "\n");
-            -
                },
-            -
                getSelections: function(lineSep) {
-            -
                  var parts = [], ranges = this.sel.ranges;
-            -
                  for (var i = 0; i < ranges.length; i++) {
-            -
                    var sel = getBetween(this, ranges[i].from(), ranges[i].to());
-            -
                    if (lineSep !== false) sel = sel.join(lineSep || "\n");
-            -
                    parts[i] = sel;
+                  }
-            -
                  return parts;
-            -
                },
-            -
                replaceSelection: function(code, collapse, origin) {
-            -
                  var dup = [];
-            -
                  for (var i = 0; i < this.sel.ranges.length; i++)
-            -
                    dup[i] = code;
-            -
                  this.replaceSelections(dup, collapse, origin || "+input");
-            -
                },
-            -
                replaceSelections: docMethodOp(function(code, collapse, origin) {
-            -
                  var changes = [], sel = this.sel;
-            -
                  for (var i = 0; i < sel.ranges.length; i++) {
-            -
                    var range = sel.ranges[i];
-            -
                    changes[i] = {from: range.from(), to: range.to(), text: splitLines(code[i]), origin: origin};
+                  }
-            -
                  var newSel = collapse && collapse != "end" && computeReplacedSel(this, changes, collapse);
-            -
                  for (var i = changes.length - 1; i >= 0; i--)
-            -
                    makeChange(this, changes[i]);
-            -
                  if (newSel) setSelectionReplaceHistory(this, newSel);
-            -
                  else if (this.cm) ensureCursorVisible(this.cm);
-            -
                }),
-            -
                undo: docMethodOp(function() {makeChangeFromHistory(this, "undo");}),
-            -
                redo: docMethodOp(function() {makeChangeFromHistory(this, "redo");}),
-            -
                undoSelection: docMethodOp(function() {makeChangeFromHistory(this, "undo", true);}),
-            -
                redoSelection: docMethodOp(function() {makeChangeFromHistory(this, "redo", true);}),
-            -
                setExtending: function(val) {this.extend = val;},
-            -
                getExtending: function() {return this.extend;},
-            -
                historySize: function() {
-            -
                  var hist = this.history, done = 0, undone = 0;
-            -
                  for (var i = 0; i < hist.done.length; i++) if (!hist.done[i].ranges) ++done;
-            -
                  for (var i = 0; i < hist.undone.length; i++) if (!hist.undone[i].ranges) ++undone;
-            -
                  return {undo: done, redo: undone};
-            -
                },
-            -
                clearHistory: function() {this.history = new History(this.history.maxGeneration);},
-            -
                markClean: function() {
-            -
                  this.cleanGeneration = this.changeGeneration(true);
-            -
                },
-            -
                changeGeneration: function(forceSplit) {
-            -
                  if (forceSplit)
-            -
                    this.history.lastOp = this.history.lastSelOp = this.history.lastOrigin = null;
-            -
                  return this.history.generation;
-            -
                },
-            -
                isClean: function (gen) {
-            -
                  return this.history.generation == (gen || this.cleanGeneration);
-            -
                },
-            -
                getHistory: function() {
-            -
                  return {done: copyHistoryArray(this.history.done),
-            -
                          undone: copyHistoryArray(this.history.undone)};
-            -
                },
-            -
                setHistory: function(histData) {
-            -
                  var hist = this.history = new History(this.history.maxGeneration);
-            -
                  hist.done = copyHistoryArray(histData.done.slice(0), null, true);
-            -
                  hist.undone = copyHistoryArray(histData.undone.slice(0), null, true);
-            -
                },
-            -
                addLineClass: docMethodOp(function(handle, where, cls) {
-            -
                  return changeLine(this, handle, where == "gutter" ? "gutter" : "class", function(line) {
-            -
                    var prop = where == "text" ? "textClass"
-            -
                             : where == "background" ? "bgClass"
-            -
                             : where == "gutter" ? "gutterClass" : "wrapClass";
-            -
                    if (!line[prop]) line[prop] = cls;
-            -
                    else if (classTest(cls).test(line[prop])) return false;
-            -
                    else line[prop] += " " + cls;
-            -
                    return true;
-            -
                  });
-            -
                }),
-            -
                removeLineClass: docMethodOp(function(handle, where, cls) {
-            -
                  return changeLine(this, handle, where == "gutter" ? "gutter" : "class", function(line) {
-            -
                    var prop = where == "text" ? "textClass"
-            -
                             : where == "background" ? "bgClass"
-            -
                             : where == "gutter" ? "gutterClass" : "wrapClass";
-            -
                    var cur = line[prop];
-            -
                    if (!cur) return false;
-            -
                    else if (cls == null) line[prop] = null;
-            -
                    else {
-            -
                      var found = cur.match(classTest(cls));
-            -
                      if (!found) return false;
-            -
                      var end = found.index + found[0].length;
-            -
                      line[prop] = cur.slice(0, found.index) + (!found.index || end == cur.length ? "" : " ") + cur.slice(end) || null;
+                    }
-            -
                    return true;
-            -
                  });
-            -
                }),
-            -
-            -
                markText: function(from, to, options) {
-            -
                  return markText(this, clipPos(this, from), clipPos(this, to), options, "range");
-            -
                },
-            -
                setBookmark: function(pos, options) {
-            -
                  var realOpts = {replacedWith: options && (options.nodeType == null ? options.widget : options),
-            -
                                  insertLeft: options && options.insertLeft,
-            -
                                  clearWhenEmpty: false, shared: options && options.shared};
-            -
                  pos = clipPos(this, pos);
-            -
                  return markText(this, pos, pos, realOpts, "bookmark");
-            -
                },
-            -
                findMarksAt: function(pos) {
-            -
                  pos = clipPos(this, pos);
-            -
                  var markers = [], spans = getLine(this, pos.line).markedSpans;
-            -
                  if (spans) for (var i = 0; i < spans.length; ++i) {
-            -
                    var span = spans[i];
-            -
                    if ((span.from == null || span.from <= pos.ch) &&
-            -
                        (span.to == null || span.to >= pos.ch))
-            -
                      markers.push(span.marker.parent || span.marker);
-            -
                  }
-            -
                  return markers;
-            -
                },
-            -
                findMarks: function(from, to, filter) {
-            -
                  from = clipPos(this, from); to = clipPos(this, to);
-            -
                  var found = [], lineNo = from.line;
-            -
                  this.iter(from.line, to.line + 1, function(line) {
-            -
                    var spans = line.markedSpans;
-            -
                    if (spans) for (var i = 0; i < spans.length; i++) {
-            -
                      var span = spans[i];
-            -
                      if (!(lineNo == from.line && from.ch > span.to ||
-            -
                            span.from == null && lineNo != from.line||
-            -
                            lineNo == to.line && span.from > to.ch) &&
-            -
                          (!filter || filter(span.marker)))
-            -
                        found.push(span.marker.parent || span.marker);
+                    }
-            -
                    ++lineNo;
-            -
                  });
-            -
                  return found;
-            -
                },
-            -
                getAllMarks: function() {
-            -
                  var markers = [];
-            -
                  this.iter(function(line) {
-            -
                    var sps = line.markedSpans;
-            -
                    if (sps) for (var i = 0; i < sps.length; ++i)
-            -
                      if (sps[i].from != null) markers.push(sps[i].marker);
-            -
                  });
-            -
                  return markers;
-            -
                },
-            -
                posFromIndex: function(off) {
-            -
                  var ch, lineNo = this.first;
-            -
                  this.iter(function(line) {
-            -
                    var sz = line.text.length + 1;
-            -
                    if (sz > off) { ch = off; return true; }
-            -
                    off -= sz;
-            -
                    ++lineNo;
-            -
                  });
-            -
                  return clipPos(this, Pos(lineNo, ch));
-            -
                },
-            -
                indexFromPos: function (coords) {
-            -
                  coords = clipPos(this, coords);
-            -
                  var index = coords.ch;
-            -
                  if (coords.line < this.first || coords.ch < 0) return 0;
-            -
                  this.iter(this.first, coords.line, function (line) {
-            -
                    index += line.text.length + 1;
-            -
                  });
-            -
                  return index;
-            -
                },
-            -
                copy: function(copyHistory) {
-            -
                  var doc = new Doc(getLines(this, this.first, this.first + this.size), this.modeOption, this.first);
-            -
                  doc.scrollTop = this.scrollTop; doc.scrollLeft = this.scrollLeft;
-            -
                  doc.sel = this.sel;
-            -
                  doc.extend = false;
-            -
                  if (copyHistory) {
-            -
                    doc.history.undoDepth = this.history.undoDepth;
-            -
                    doc.setHistory(this.getHistory());
+                  }
-            -
                  return doc;
-            -
                },
-            -
                linkedDoc: function(options) {
-            -
                  if (!options) options = {};
-            -
                  var from = this.first, to = this.first + this.size;
-            -
                  if (options.from != null && options.from > from) from = options.from;
-            -
                  if (options.to != null && options.to < to) to = options.to;
-            -
                  var copy = new Doc(getLines(this, from, to), options.mode || this.modeOption, from);
-            -
                  if (options.sharedHist) copy.history = this.history;
-            -
                  (this.linked || (this.linked = [])).push({doc: copy, sharedHist: options.sharedHist});
-            -
                  copy.linked = [{doc: this, isParent: true, sharedHist: options.sharedHist}];
-            -
                  copySharedMarkers(copy, findSharedMarkers(this));
-            -
                  return copy;
-            -
                },
-            -
                unlinkDoc: function(other) {
-            -
                  if (other instanceof CodeMirror) other = other.doc;
-            -
                  if (this.linked) for (var i = 0; i < this.linked.length; ++i) {
-            -
                    var link = this.linked[i];
-            -
                    if (link.doc != other) continue;
-            -
                    this.linked.splice(i, 1);
-            -
                    other.unlinkDoc(this);
-            -
                    detachSharedMarkers(findSharedMarkers(this));
-            -
                    break;
-            -
                  }
-            -
                  // If the histories were shared, split them again
-            -
                  if (other.history == this.history) {
-            -
                    var splitIds = [other.id];
-            -
                    linkedDocs(other, function(doc) {splitIds.push(doc.id);}, true);
-            -
                    other.history = new History(null);
-            -
                    other.history.done = copyHistoryArray(this.history.done, splitIds);
-            -
                    other.history.undone = copyHistoryArray(this.history.undone, splitIds);
+                  }
-            -
                },
-            -
                iterLinkedDocs: function(f) {linkedDocs(this, f);},
-            -
                getMode: function() {return this.mode;},
-            -
                getEditor: function() {return this.cm;}
-            -
              });
-            -
              // Public alias.
-            -
              Doc.prototype.eachLine = Doc.prototype.iter;
-            -
              // Set up methods on CodeMirror's prototype to redirect to the editor's document.
-            -
              var dontDelegate = "iter insert remove copy getEditor".split(" ");
-            -
              for (var prop in Doc.prototype) if (Doc.prototype.hasOwnProperty(prop) && indexOf(dontDelegate, prop) < 0)
-            -
                CodeMirror.prototype[prop] = (function(method) {
-            -
                  return function() {return method.apply(this.doc, arguments);};
-            -
                })(Doc.prototype[prop]);
-            -
              eventMixin(Doc);
-            -
              // Call f for all linked documents.
-            -
              function linkedDocs(doc, f, sharedHistOnly) {
-            -
                function propagate(doc, skip, sharedHist) {
-            -
                  if (doc.linked) for (var i = 0; i < doc.linked.length; ++i) {
-            -
                    var rel = doc.linked[i];
-            -
                    if (rel.doc == skip) continue;
-            -
                    var shared = sharedHist && rel.sharedHist;
-            -
                    if (sharedHistOnly && !shared) continue;
-            -
                    f(rel.doc, shared);
-            -
                    propagate(rel.doc, doc, shared);
+                  }
+                }
-            -
                propagate(doc, null, true);
+              }
-            -
              // Attach a document to an editor.
-            -
              function attachDoc(cm, doc) {
-            -
                if (doc.cm) throw new Error("This document is already in use.");
-            -
                cm.doc = doc;
-            -
                doc.cm = cm;
-            -
                estimateLineHeights(cm);
-            -
                loadMode(cm);
-            -
                if (!cm.options.lineWrapping) findMaxLine(cm);
-            -
                cm.options.mode = doc.modeOption;
-            -
                regChange(cm);
+              }
-            -
              // LINE UTILITIES
-            -
              // Find the line object corresponding to the given line number.
-            -
              function getLine(doc, n) {
-            -
                n -= doc.first;
-            -
                if (n < 0 || n >= doc.size) throw new Error("There is no line " + (n + doc.first) + " in the document.");
-            -
                for (var chunk = doc; !chunk.lines;) {
-            -
                  for (var i = 0;; ++i) {
-            -
                    var child = chunk.children[i], sz = child.chunkSize();
-            -
                    if (n < sz) { chunk = child; break; }
-            -
                    n -= sz;
-            -
                  }
-            -
                }
-            -
                return chunk.lines[n];
+              }
-            -
              // Get the part of a document between two positions, as an array of
-            -
              // strings.
-            -
              function getBetween(doc, start, end) {
-            -
                var out = [], n = start.line;
-            -
                doc.iter(start.line, end.line + 1, function(line) {
-            -
                  var text = line.text;
-            -
                  if (n == end.line) text = text.slice(0, end.ch);
-            -
                  if (n == start.line) text = text.slice(start.ch);
-            -
                  out.push(text);
-            -
                  ++n;
-            -
                });
-            -
                return out;
+              }
-            -
              // Get the lines between from and to, as array of strings.
-            -
              function getLines(doc, from, to) {
-            -
                var out = [];
-            -
                doc.iter(from, to, function(line) { out.push(line.text); });
-            -
                return out;
+              }
-            -
              // Update the height of a line, propagating the height change
-            -
              // upwards to parent nodes.
-            -
              function updateLineHeight(line, height) {
-            -
                var diff = height - line.height;
-            -
                if (diff) for (var n = line; n; n = n.parent) n.height += diff;
+              }
-            -
              // Given a line object, find its line number by walking up through
-            -
              // its parent links.
-            -
              function lineNo(line) {
-            -
                if (line.parent == null) return null;
-            -
                var cur = line.parent, no = indexOf(cur.lines, line);
-            -
                for (var chunk = cur.parent; chunk; cur = chunk, chunk = chunk.parent) {
-            -
                  for (var i = 0;; ++i) {
-            -
                    if (chunk.children[i] == cur) break;
-            -
                    no += chunk.children[i].chunkSize();
-            -
                  }
+                }
-            -
                return no + cur.first;
+              }
-            -
              // Find the line at the given vertical position, using the height
-            -
              // information in the document tree.
-            -
              function lineAtHeight(chunk, h) {
-            -
                var n = chunk.first;
-            -
                outer: do {
-            -
                  for (var i = 0; i < chunk.children.length; ++i) {
-            -
                    var child = chunk.children[i], ch = child.height;
-            -
                    if (h < ch) { chunk = child; continue outer; }
-            -
                    h -= ch;
-            -
                    n += child.chunkSize();
-            -
                  }
-            -
                  return n;
-            -
                } while (!chunk.lines);
-            -
                for (var i = 0; i < chunk.lines.length; ++i) {
-            -
                  var line = chunk.lines[i], lh = line.height;
-            -
                  if (h < lh) break;
-            -
                  h -= lh;
-            -
                }
-            -
                return n + i;
+              }
-            -
              // Find the height above the given line.
-            -
              function heightAtLine(lineObj) {
-            -
                lineObj = visualLine(lineObj);
-            -
                var h = 0, chunk = lineObj.parent;
-            -
                for (var i = 0; i < chunk.lines.length; ++i) {
-            -
                  var line = chunk.lines[i];
-            -
                  if (line == lineObj) break;
-            -
                  else h += line.height;
-            -
                }
-            -
                for (var p = chunk.parent; p; chunk = p, p = chunk.parent) {
-            -
                  for (var i = 0; i < p.children.length; ++i) {
-            -
                    var cur = p.children[i];
-            -
                    if (cur == chunk) break;
-            -
                    else h += cur.height;
+                  }
+                }
-            -
                return h;
-            -
              }
-            -
              // Get the bidi ordering for the given line (and cache it). Returns
-            -
              // false for lines that are fully left-to-right, and an array of
-            -
              // BidiSpan objects otherwise.
-            -
              function getOrder(line) {
-            -
                var order = line.order;
-            -
                if (order == null) order = line.order = bidiOrdering(line.text);
-            -
                return order;
-            -
              }
-            -
              // HISTORY
-            -
              function History(startGen) {
-            -
                // Arrays of change events and selections. Doing something adds an
-            -
                // event to done and clears undo. Undoing moves events from done
-            -
                // to undone, redoing moves them in the other direction.
-            -
                this.done = []; this.undone = [];
-            -
                this.undoDepth = Infinity;
-            -
                // Used to track when changes can be merged into a single undo
-            -
                // event
-            -
                this.lastModTime = this.lastSelTime = 0;
-            -
                this.lastOp = this.lastSelOp = null;
-            -
                this.lastOrigin = this.lastSelOrigin = null;
-            -
                // Used by the isClean() method
-            -
                this.generation = this.maxGeneration = startGen || 1;
-            -
              }
-            -
              // Create a history change event from an updateDoc-style change
-            -
              // object.
-            -
              function historyChangeFromChange(doc, change) {
-            -
                var histChange = {from: copyPos(change.from), to: changeEnd(change), text: getBetween(doc, change.from, change.to)};
-            -
                attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1);
-            -
                linkedDocs(doc, function(doc) {attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1);}, true);
-            -
                return histChange;
+              }
-            -
              // Pop all selection events off the end of a history array. Stop at
-            -
              // a change event.
-            -
              function clearSelectionEvents(array) {
-            -
                while (array.length) {
-            -
                  var last = lst(array);
-            -
                  if (last.ranges) array.pop();
-            -
                  else break;
+                }
-            -
              }
-            -
              // Find the top change event in the history. Pop off selection
-            -
              // events that are in the way.
-            -
              function lastChangeEvent(hist, force) {
-            -
                if (force) {
-            -
                  clearSelectionEvents(hist.done);
-            -
                  return lst(hist.done);
-            -
                } else if (hist.done.length && !lst(hist.done).ranges) {
-            -
                  return lst(hist.done);
-            -
                } else if (hist.done.length > 1 && !hist.done[hist.done.length - 2].ranges) {
-            -
                  hist.done.pop();
-            -
                  return lst(hist.done);
+                }
-            -
              }
-            -
              // Register a change in the history. Merges changes that are within
-            -
              // a single operation, ore are close together with an origin that
-            -
              // allows merging (starting with "+") into a single event.
-            -
              function addChangeToHistory(doc, change, selAfter, opId) {
-            -
                var hist = doc.history;
-            -
                hist.undone.length = 0;
-            -
                var time = +new Date, cur;
-            -
                if ((hist.lastOp == opId ||
-            -
                     hist.lastOrigin == change.origin && change.origin &&
-            -
                     ((change.origin.charAt(0) == "+" && doc.cm && hist.lastModTime > time - doc.cm.options.historyEventDelay) ||
-            -
                      change.origin.charAt(0) == "*")) &&
-            -
                    (cur = lastChangeEvent(hist, hist.lastOp == opId))) {
-            -
                  // Merge this change into the last event
-            -
                  var last = lst(cur.changes);
-            -
                  if (cmp(change.from, change.to) == 0 && cmp(change.from, last.to) == 0) {
-            -
                    // Optimized case for simple insertion -- don't want to add
-            -
                    // new changesets for every character typed
-            -
                    last.to = changeEnd(change);
-            -
                  } else {
-            -
                    // Add new sub-event
-            -
                    cur.changes.push(historyChangeFromChange(doc, change));
-            -
                  }
                 } else {
-            -
                  // Can not be merged, start a new event.
-            -
                  var before = lst(hist.done);
-            -
                  if (!before || !before.ranges)
-            -
                    pushSelectionToHistory(doc.sel, hist.done);
-            -
                  cur = {changes: [historyChangeFromChange(doc, change)],
-            -
                         generation: hist.generation};
-            -
                  hist.done.push(cur);
-            -
                  while (hist.done.length > hist.undoDepth) {
-            -
                    hist.done.shift();
-            -
                    if (!hist.done[0].ranges) hist.done.shift();
+                  }
+                }
-            -
                hist.done.push(selAfter);
-            -
                hist.generation = ++hist.maxGeneration;
-            -
                hist.lastModTime = hist.lastSelTime = time;
-            -
                hist.lastOp = hist.lastSelOp = opId;
-            -
                hist.lastOrigin = hist.lastSelOrigin = change.origin;
-            -
-            -
                if (!last) signal(doc, "historyAdded");
+              }
-            -
              function selectionEventCanBeMerged(doc, origin, prev, sel) {
-            -
                var ch = origin.charAt(0);
-            -
                return ch == "*" ||
-            -
                  ch == "+" &&
-            -
                  prev.ranges.length == sel.ranges.length &&
-            -
                  prev.somethingSelected() == sel.somethingSelected() &&
-            -
                  new Date - doc.history.lastSelTime <= (doc.cm ? doc.cm.options.historyEventDelay : 500);
+              }
-            -
              // Called whenever the selection changes, sets the new selection as
-            -
              // the pending selection in the history, and pushes the old pending
-            -
              // selection into the 'done' array when it was significantly
-            -
              // different (in number of selected ranges, emptiness, or time).
-            -
              function addSelectionToHistory(doc, sel, opId, options) {
-            -
                var hist = doc.history, origin = options && options.origin;
-            -
                // A new event is started when the previous origin does not match
-            -
                // the current, or the origins don't allow matching. Origins
-            -
                // starting with * are always merged, those starting with + are
-            -
                // merged when similar and close together in time.
-            -
                if (opId == hist.lastSelOp ||
-            -
                    (origin && hist.lastSelOrigin == origin &&
-            -
                     (hist.lastModTime == hist.lastSelTime && hist.lastOrigin == origin ||
-            -
                      selectionEventCanBeMerged(doc, origin, lst(hist.done), sel))))
-            -
                  hist.done[hist.done.length - 1] = sel;
-            -
                else
-            -
                  pushSelectionToHistory(sel, hist.done);
-            -
                hist.lastSelTime = +new Date;
-            -
                hist.lastSelOrigin = origin;
-            -
                hist.lastSelOp = opId;
-            -
                if (options && options.clearRedo !== false)
-            -
                  clearSelectionEvents(hist.undone);
+              }
-            -
              function pushSelectionToHistory(sel, dest) {
-            -
                var top = lst(dest);
-            -
                if (!(top && top.ranges && top.equals(sel)))
-            -
                  dest.push(sel);
+              }
-            -
              // Used to store marked span information in the history.
-            -
              function attachLocalSpans(doc, change, from, to) {
-            -
                var existing = change["spans_" + doc.id], n = 0;
-            -
                doc.iter(Math.max(doc.first, from), Math.min(doc.first + doc.size, to), function(line) {
-            -
                  if (line.markedSpans)
-            -
                    (existing || (existing = change["spans_" + doc.id] = {}))[n] = line.markedSpans;
-            -
                  ++n;
-            -
                });
+              }
-            -
              // When un/re-doing restores text containing marked spans, those
-            -
              // that have been explicitly cleared should not be restored.
-            -
              function removeClearedSpans(spans) {
-            -
                if (!spans) return null;
-            -
                for (var i = 0, out; i < spans.length; ++i) {
-            -
                  if (spans[i].marker.explicitlyCleared) { if (!out) out = spans.slice(0, i); }
-            -
                  else if (out) out.push(spans[i]);
+                }
-            -
                return !out ? spans : out.length ? out : null;
+              }
-            -
              // Retrieve and filter the old marked spans stored in a change event.
-            -
              function getOldSpans(doc, change) {
-            -
                var found = change["spans_" + doc.id];
-            -
                if (!found) return null;
-            -
                for (var i = 0, nw = []; i < change.text.length; ++i)
-            -
                  nw.push(removeClearedSpans(found[i]));
-            -
                return nw;
+              }
-            -
              // Used both to provide a JSON-safe object in .getHistory, and, when
-            -
              // detaching a document, to split the history in two
-            -
              function copyHistoryArray(events, newGroup, instantiateSel) {
-            -
                for (var i = 0, copy = []; i < events.length; ++i) {
-            -
                  var event = events[i];
-            -
                  if (event.ranges) {
-            -
                    copy.push(instantiateSel ? Selection.prototype.deepCopy.call(event) : event);
-            -
                    continue;
-            -
                  }
-            -
                  var changes = event.changes, newChanges = [];
-            -
                  copy.push({changes: newChanges});
-            -
                  for (var j = 0; j < changes.length; ++j) {
-            -
                    var change = changes[j], m;
-            -
                    newChanges.push({from: change.from, to: change.to, text: change.text});
-            -
                    if (newGroup) for (var prop in change) if (m = prop.match(/^spans_(\d+)$/)) {
-            -
                      if (indexOf(newGroup, Number(m[1])) > -1) {
-            -
                        lst(newChanges)[prop] = change[prop];
-            -
                        delete change[prop];
+                      }
+                    }
-            -
                  }
-            -
                }
-            -
                return copy;
-            -
              }
-            -
              // Rebasing/resetting history to deal with externally-sourced changes
-            -
              function rebaseHistSelSingle(pos, from, to, diff) {
-            -
                if (to < pos.line) {
-            -
                  pos.line += diff;
-            -
                } else if (from < pos.line) {
-            -
                  pos.line = from;
-            -
                  pos.ch = 0;
-            -
                }
+              }
-            -
              // Tries to rebase an array of history events given a change in the
-            -
              // document. If the change touches the same lines as the event, the
-            -
              // event, and everything 'behind' it, is discarded. If the change is
-            -
              // before the event, the event's positions are updated. Uses a
-            -
              // copy-on-write scheme for the positions, to avoid having to
-            -
              // reallocate them all on every rebase, but also avoid problems with
-            -
              // shared position objects being unsafely updated.
-            -
              function rebaseHistArray(array, from, to, diff) {
-            -
                for (var i = 0; i < array.length; ++i) {
-            -
                  var sub = array[i], ok = true;
-            -
                  if (sub.ranges) {
-            -
                    if (!sub.copied) { sub = array[i] = sub.deepCopy(); sub.copied = true; }
-            -
                    for (var j = 0; j < sub.ranges.length; j++) {
-            -
                      rebaseHistSelSingle(sub.ranges[j].anchor, from, to, diff);
-            -
                      rebaseHistSelSingle(sub.ranges[j].head, from, to, diff);
+                    }
-            -
                    continue;
+                  }
-            -
                  for (var j = 0; j < sub.changes.length; ++j) {
-            -
                    var cur = sub.changes[j];
-            -
                    if (to < cur.from.line) {
-            -
                      cur.from = Pos(cur.from.line + diff, cur.from.ch);
-            -
                      cur.to = Pos(cur.to.line + diff, cur.to.ch);
-            -
                    } else if (from <= cur.to.line) {
-            -
                      ok = false;
-            -
                      break;
-            -
                    }
+                  }
-            -
                  if (!ok) {
-            -
                    array.splice(0, i + 1);
-            -
                    i = 0;
+                  }
+                }
+              }
-            -
              function rebaseHist(hist, change) {
-            -
                var from = change.from.line, to = change.to.line, diff = change.text.length - (to - from) - 1;
-            -
                rebaseHistArray(hist.done, from, to, diff);
-            -
                rebaseHistArray(hist.undone, from, to, diff);
-            -
              }
-            -
              // EVENT UTILITIES
-            -
              // Due to the fact that we still support jurassic IE versions, some
-            -
              // compatibility wrappers are needed.
-            -
              var e_preventDefault = CodeMirror.e_preventDefault = function(e) {
-            -
                if (e.preventDefault) e.preventDefault();
-            -
                else e.returnValue = false;
-            -
              };
-            -
              var e_stopPropagation = CodeMirror.e_stopPropagation = function(e) {
-            -
                if (e.stopPropagation) e.stopPropagation();
-            -
                else e.cancelBubble = true;
               };
-            -
              function e_defaultPrevented(e) {
-            -
                return e.defaultPrevented != null ? e.defaultPrevented : e.returnValue == false;
-            -
              }
-            -
              var e_stop = CodeMirror.e_stop = function(e) {e_preventDefault(e); e_stopPropagation(e);};
-            -
              function e_target(e) {return e.target || e.srcElement;}
-            -
              function e_button(e) {
-            -
                var b = e.which;
-            -
                if (b == null) {
-            -
                  if (e.button & 1) b = 1;
-            -
                  else if (e.button & 2) b = 3;
-            -
                  else if (e.button & 4) b = 2;
+                }
-            -
                if (mac && e.ctrlKey && b == 1) b = 3;
-            -
                return b;
-            -
              }
-            -
              // EVENT HANDLING
-            -
              // Lightweight event framework. on/off also work on DOM nodes,
-            -
              // registering native DOM handlers.
-            -
              var on = CodeMirror.on = function(emitter, type, f) {
-            -
                if (emitter.addEventListener)
-            -
                  emitter.addEventListener(type, f, false);
-            -
                else if (emitter.attachEvent)
-            -
                  emitter.attachEvent("on" + type, f);
-            -
                else {
-            -
                  var map = emitter._handlers || (emitter._handlers = {});
-            -
                  var arr = map[type] || (map[type] = []);
-            -
                  arr.push(f);
-            -
                }
               };
-            -
              var off = CodeMirror.off = function(emitter, type, f) {
-            -
                if (emitter.removeEventListener)
-            -
                  emitter.removeEventListener(type, f, false);
-            -
                else if (emitter.detachEvent)
-            -
                  emitter.detachEvent("on" + type, f);
-            -
                else {
-            -
                  var arr = emitter._handlers && emitter._handlers[type];
-            -
                  if (!arr) return;
-            -
                  for (var i = 0; i < arr.length; ++i)
-            -
                    if (arr[i] == f) { arr.splice(i, 1); break; }
+                }
               };
-            -
              var signal = CodeMirror.signal = function(emitter, type /*, values...*/) {
-            -
                var arr = emitter._handlers && emitter._handlers[type];
-            -
                if (!arr) return;
-            -
                var args = Array.prototype.slice.call(arguments, 2);
-            -
                for (var i = 0; i < arr.length; ++i) arr[i].apply(null, args);
               };
-            -
              var orphanDelayedCallbacks = null;
-            -
              // Often, we want to signal events at a point where we are in the
-            -
              // middle of some work, but don't want the handler to start calling
-            -
              // other methods on the editor, which might be in an inconsistent
-            -
              // state or simply not expect any other events to happen.
-            -
              // signalLater looks whether there are any handlers, and schedules
-            -
              // them to be executed when the last operation ends, or, if no
-            -
              // operation is active, when a timeout fires.
-            -
              function signalLater(emitter, type /*, values...*/) {
-            -
                var arr = emitter._handlers && emitter._handlers[type];
-            -
                if (!arr) return;
-            -
                var args = Array.prototype.slice.call(arguments, 2), list;
-            -
                if (operationGroup) {
-            -
                  list = operationGroup.delayedCallbacks;
-            -
                } else if (orphanDelayedCallbacks) {
-            -
                  list = orphanDelayedCallbacks;
-            -
                } else {
-            -
                  list = orphanDelayedCallbacks = [];
-            -
                  setTimeout(fireOrphanDelayed, 0);
+                }
-            -
                function bnd(f) {return function(){f.apply(null, args);};};
-            -
                for (var i = 0; i < arr.length; ++i)
-            -
                  list.push(bnd(arr[i]));
-            -
              }
-            -
              function fireOrphanDelayed() {
-            -
                var delayed = orphanDelayedCallbacks;
-            -
                orphanDelayedCallbacks = null;
-            -
                for (var i = 0; i < delayed.length; ++i) delayed[i]();
-            -
              }
-            -
              // The DOM events that CodeMirror handles can be overridden by
-            -
              // registering a (non-DOM) handler on the editor for the event name,
-            -
              // and preventDefault-ing the event in that handler.
-            -
              function signalDOMEvent(cm, e, override) {
-            -
                if (typeof e == "string")
-            -
                  e = {type: e, preventDefault: function() { this.defaultPrevented = true; }};
-            -
                signal(cm, override || e.type, cm, e);
-            -
                return e_defaultPrevented(e) || e.codemirrorIgnore;
-            -
              }
-            -
              function signalCursorActivity(cm) {
-            -
                var arr = cm._handlers && cm._handlers.cursorActivity;
-            -
                if (!arr) return;
-            -
                var set = cm.curOp.cursorActivityHandlers || (cm.curOp.cursorActivityHandlers = []);
-            -
                for (var i = 0; i < arr.length; ++i) if (indexOf(set, arr[i]) == -1)
-            -
                  set.push(arr[i]);
-            -
              }
-            -
              function hasHandler(emitter, type) {
-            -
                var arr = emitter._handlers && emitter._handlers[type];
-            -
                return arr && arr.length > 0;
-            -
              }
-            -
              // Add on and off methods to a constructor's prototype, to make
-            -
              // registering events on such objects more convenient.
-            -
              function eventMixin(ctor) {
-            -
                ctor.prototype.on = function(type, f) {on(this, type, f);};
-            -
                ctor.prototype.off = function(type, f) {off(this, type, f);};
-            -
              }
-            -
              // MISC UTILITIES
-            -
              // Number of pixels added to scroller and sizer to hide scrollbar
-            -
              var scrollerGap = 30;
-            -
              // Returned or thrown by various protocols to signal 'I'm not
-            -
              // handling this'.
-            -
              var Pass = CodeMirror.Pass = {toString: function(){return "CodeMirror.Pass";}};
-            -
              // Reused option objects for setSelection & friends
-            -
              var sel_dontScroll = {scroll: false}, sel_mouse = {origin: "*mouse"}, sel_move = {origin: "+move"};
-            -
              function Delayed() {this.id = null;}
-            -
              Delayed.prototype.set = function(ms, f) {
-            -
                clearTimeout(this.id);
-            -
                this.id = setTimeout(f, ms);
               };
-            -
              // Counts the column offset in a string, taking tabs into account.
-            -
              // Used mostly to find indentation.
-            -
              var countColumn = CodeMirror.countColumn = function(string, end, tabSize, startIndex, startValue) {
-            -
                if (end == null) {
-            -
                  end = string.search(/[^\s\u00a0]/);
-            -
                  if (end == -1) end = string.length;
+                }
-            -
                for (var i = startIndex || 0, n = startValue || 0;;) {
-            -
                  var nextTab = string.indexOf("\t", i);
-            -
                  if (nextTab < 0 || nextTab >= end)
-            -
                    return n + (end - i);
-            -
                  n += nextTab - i;
-            -
                  n += tabSize - (n % tabSize);
-            -
                  i = nextTab + 1;
+                }
               };
-            -
              // The inverse of countColumn -- find the offset that corresponds to
-            -
              // a particular column.
-            -
              function findColumn(string, goal, tabSize) {
-            -
                for (var pos = 0, col = 0;;) {
-            -
                  var nextTab = string.indexOf("\t", pos);
-            -
                  if (nextTab == -1) nextTab = string.length;
-            -
                  var skipped = nextTab - pos;
-            -
                  if (nextTab == string.length || col + skipped >= goal)
-            -
                    return pos + Math.min(skipped, goal - col);
-            -
                  col += nextTab - pos;
-            -
                  col += tabSize - (col % tabSize);
-            -
                  pos = nextTab + 1;
-            -
                  if (col >= goal) return pos;
-            -
                }
-            -
              }
-            -
              var spaceStrs = [""];
-            -
              function spaceStr(n) {
-            -
                while (spaceStrs.length <= n)
-            -
                  spaceStrs.push(lst(spaceStrs) + " ");
-            -
                return spaceStrs[n];
-            -
              }
-            -
              function lst(arr) { return arr[arr.length-1]; }
-            -
              var selectInput = function(node) { node.select(); };
-            -
              if (ios) // Mobile Safari apparently has a bug where select() is broken.
-            -
                selectInput = function(node) { node.selectionStart = 0; node.selectionEnd = node.value.length; };
-            -
              else if (ie) // Suppress mysterious IE10 errors
-            -
                selectInput = function(node) { try { node.select(); } catch(_e) {} };
-            -
              function indexOf(array, elt) {
-            -
                for (var i = 0; i < array.length; ++i)
-            -
                  if (array[i] == elt) return i;
-            -
                return -1;
+              }
-            -
              function map(array, f) {
-            -
                var out = [];
-            -
                for (var i = 0; i < array.length; i++) out[i] = f(array[i], i);
-            -
                return out;
+              }
-            -
              function nothing() {}
-            -
              function createObj(base, props) {
-            -
                var inst;
-            -
                if (Object.create) {
-            -
                  inst = Object.create(base);
-            -
                } else {
-            -
                  nothing.prototype = base;
-            -
                  inst = new nothing();
+                }
-            -
                if (props) copyObj(props, inst);
-            -
                return inst;
-            -
              };
-            -
              function copyObj(obj, target, overwrite) {
-            -
                if (!target) target = {};
-            -
                for (var prop in obj)
-            -
                  if (obj.hasOwnProperty(prop) && (overwrite !== false || !target.hasOwnProperty(prop)))
-            -
                    target[prop] = obj[prop];
-            -
                return target;
-            -
              }
-            -
              function bind(f) {
-            -
                var args = Array.prototype.slice.call(arguments, 1);
-            -
                return function(){return f.apply(null, args);};
+              }
-            -
              var nonASCIISingleCaseWordChar = /[\u00df\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;
-            -
              var isWordCharBasic = CodeMirror.isWordChar = function(ch) {
-            -
                return /\w/.test(ch) || ch > "\x80" &&
-            -
                  (ch.toUpperCase() != ch.toLowerCase() || nonASCIISingleCaseWordChar.test(ch));
-            -
              };
-            -
              function isWordChar(ch, helper) {
-            -
                if (!helper) return isWordCharBasic(ch);
-            -
                if (helper.source.indexOf("\\w") > -1 && isWordCharBasic(ch)) return true;
-            -
                return helper.test(ch);
+              }
-            -
              function isEmpty(obj) {
-            -
                for (var n in obj) if (obj.hasOwnProperty(n) && obj[n]) return false;
-            -
                return true;
-            -
              }
-            -
              // Extending unicode characters. A series of a non-extending char +
-            -
              // any number of extending chars is treated as a single unit as far
-            -
              // as editing and measuring is concerned. This is not fully correct,
-            -
              // since some scripts/fonts/browsers also treat other configurations
-            -
              // of code points as a group.
-            -
              var extendingChars = /[\u0300-\u036f\u0483-\u0489\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u065e\u0670\u06d6-\u06dc\u06de-\u06e4\u06e7\u06e8\u06ea-\u06ed\u0711\u0730-\u074a\u07a6-\u07b0\u07eb-\u07f3\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0900-\u0902\u093c\u0941-\u0948\u094d\u0951-\u0955\u0962\u0963\u0981\u09bc\u09be\u09c1-\u09c4\u09cd\u09d7\u09e2\u09e3\u0a01\u0a02\u0a3c\u0a41\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a70\u0a71\u0a75\u0a81\u0a82\u0abc\u0ac1-\u0ac5\u0ac7\u0ac8\u0acd\u0ae2\u0ae3\u0b01\u0b3c\u0b3e\u0b3f\u0b41-\u0b44\u0b4d\u0b56\u0b57\u0b62\u0b63\u0b82\u0bbe\u0bc0\u0bcd\u0bd7\u0c3e-\u0c40\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0cbc\u0cbf\u0cc2\u0cc6\u0ccc\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0d3e\u0d41-\u0d44\u0d4d\u0d57\u0d62\u0d63\u0dca\u0dcf\u0dd2-\u0dd4\u0dd6\u0ddf\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0eb1\u0eb4-\u0eb9\u0ebb\u0ebc\u0ec8-\u0ecd\u0f18\u0f19\u0f35\u0f37\u0f39\u0f71-\u0f7e\u0f80-\u0f84\u0f86\u0f87\u0f90-\u0f97\u0f99-\u0fbc\u0fc6\u102d-\u1030\u1032-\u1037\u1039\u103a\u103d\u103e\u1058\u1059\u105e-\u1060\u1071-\u1074\u1082\u1085\u1086\u108d\u109d\u135f\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b7-\u17bd\u17c6\u17c9-\u17d3\u17dd\u180b-\u180d\u18a9\u1920-\u1922\u1927\u1928\u1932\u1939-\u193b\u1a17\u1a18\u1a56\u1a58-\u1a5e\u1a60\u1a62\u1a65-\u1a6c\u1a73-\u1a7c\u1a7f\u1b00-\u1b03\u1b34\u1b36-\u1b3a\u1b3c\u1b42\u1b6b-\u1b73\u1b80\u1b81\u1ba2-\u1ba5\u1ba8\u1ba9\u1c2c-\u1c33\u1c36\u1c37\u1cd0-\u1cd2\u1cd4-\u1ce0\u1ce2-\u1ce8\u1ced\u1dc0-\u1de6\u1dfd-\u1dff\u200c\u200d\u20d0-\u20f0\u2cef-\u2cf1\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua66f-\ua672\ua67c\ua67d\ua6f0\ua6f1\ua802\ua806\ua80b\ua825\ua826\ua8c4\ua8e0-\ua8f1\ua926-\ua92d\ua947-\ua951\ua980-\ua982\ua9b3\ua9b6-\ua9b9\ua9bc\uaa29-\uaa2e\uaa31\uaa32\uaa35\uaa36\uaa43\uaa4c\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uabe5\uabe8\uabed\udc00-\udfff\ufb1e\ufe00-\ufe0f\ufe20-\ufe26\uff9e\uff9f]/;
-            -
              function isExtendingChar(ch) { return ch.charCodeAt(0) >= 768 && extendingChars.test(ch); }
-            -
              // DOM UTILITIES
-            -
              function elt(tag, content, className, style) {
-            -
                var e = document.createElement(tag);
-            -
                if (className) e.className = className;
-            -
                if (style) e.style.cssText = style;
-            -
                if (typeof content == "string") e.appendChild(document.createTextNode(content));
-            -
                else if (content) for (var i = 0; i < content.length; ++i) e.appendChild(content[i]);
-            -
                return e;
+              }
-            -
              var range;
-            -
              if (document.createRange) range = function(node, start, end, endNode) {
-            -
                var r = document.createRange();
-            -
                r.setEnd(endNode || node, end);
-            -
                r.setStart(node, start);
-            -
                return r;
-            -
              };
-            -
              else range = function(node, start, end) {
-            -
                var r = document.body.createTextRange();
-            -
                try { r.moveToElementText(node.parentNode); }
-            -
                catch(e) { return r; }
-            -
                r.collapse(true);
-            -
                r.moveEnd("character", end);
-            -
                r.moveStart("character", start);
-            -
                return r;
               };
-            -
              function removeChildren(e) {
-            -
                for (var count = e.childNodes.length; count > 0; --count)
-            -
                  e.removeChild(e.firstChild);
-            -
                return e;
-            -
              }
-            -
              function removeChildrenAndAdd(parent, e) {
-            -
                return removeChildren(parent).appendChild(e);
-            -
              }
-            -
              var contains = CodeMirror.contains = function(parent, child) {
-            -
                if (child.nodeType == 3) // Android browser always returns false when child is a textnode
-            -
                  child = child.parentNode;
-            -
                if (parent.contains)
-            -
                  return parent.contains(child);
-            -
                do {
-            -
                  if (child.nodeType == 11) child = child.host;
-            -
                  if (child == parent) return true;
-            -
                } while (child = child.parentNode);
-            -
              };
-            -
              function activeElt() { return document.activeElement; }
-            -
              // Older versions of IE throws unspecified error when touching
-            -
              // document.activeElement in some cases (during loading, in iframe)
-            -
              if (ie && ie_version < 11) activeElt = function() {
-            -
                try { return document.activeElement; }
-            -
                catch(e) { return document.body; }
-            -
              };
-            -
              function classTest(cls) { return new RegExp("(^|\\s)" + cls + "(?:$|\\s)\\s*"); }
-            -
              var rmClass = CodeMirror.rmClass = function(node, cls) {
-            -
                var current = node.className;
-            -
                var match = classTest(cls).exec(current);
-            -
                if (match) {
-            -
                  var after = current.slice(match.index + match[0].length);
-            -
                  node.className = current.slice(0, match.index) + (after ? match[1] + after : "");
-            -
                }
-            -
              };
-            -
              var addClass = CodeMirror.addClass = function(node, cls) {
-            -
                var current = node.className;
-            -
                if (!classTest(cls).test(current)) node.className += (current ? " " : "") + cls;
-            -
              };
-            -
              function joinClasses(a, b) {
-            -
                var as = a.split(" ");
-            -
                for (var i = 0; i < as.length; i++)
-            -
                  if (as[i] && !classTest(as[i]).test(b)) b += " " + as[i];
-            -
                return b;
-            -
              }
-            -
              // WINDOW-WIDE EVENTS
-            -
              // These must be handled carefully, because naively registering a
-            -
              // handler for each editor will cause the editors to never be
-            -
              // garbage collected.
-            -
              function forEachCodeMirror(f) {
-            -
                if (!document.body.getElementsByClassName) return;
-            -
                var byClass = document.body.getElementsByClassName("CodeMirror");
-            -
                for (var i = 0; i < byClass.length; i++) {
-            -
                  var cm = byClass[i].CodeMirror;
-            -
                  if (cm) f(cm);
+                }
-            -
              }
-            -
              var globalsRegistered = false;
-            -
              function ensureGlobalHandlers() {
-            -
                if (globalsRegistered) return;
-            -
                registerGlobalHandlers();
-            -
                globalsRegistered = true;
-            -
              }
-            -
              function registerGlobalHandlers() {
-            -
                // When the window resizes, we need to refresh active editors.
-            -
                var resizeTimer;
-            -
                on(window, "resize", function() {
-            -
                  if (resizeTimer == null) resizeTimer = setTimeout(function() {
-            -
                    resizeTimer = null;
-            -
                    forEachCodeMirror(onResize);
-            -
                  }, 100);
                 });
-            -
                // When the window loses focus, we want to show the editor as blurred
-            -
                on(window, "blur", function() {
-            -
                  forEachCodeMirror(onBlur);
                 });
-            -
              }
-            -
              // FEATURE DETECTION
-            -
              // Detect drag-and-drop
-            -
              var dragAndDrop = function() {
-            -
                // There is *some* kind of drag-and-drop support in IE6-8, but I
-            -
                // couldn't get it to work yet.
-            -
                if (ie && ie_version < 9) return false;
-            -
                var div = elt('div');
-            -
                return "draggable" in div || "dragDrop" in div;
-            -
              }();
-            -
              var zwspSupported;
-            -
              function zeroWidthElement(measure) {
-            -
                if (zwspSupported == null) {
-            -
                  var test = elt("span", "\u200b");
-            -
                  removeChildrenAndAdd(measure, elt("span", [test, document.createTextNode("x")]));
-            -
                  if (measure.firstChild.offsetHeight != 0)
-            -
                    zwspSupported = test.offsetWidth <= 1 && test.offsetHeight > 2 && !(ie && ie_version < 8);
+                }
-            -
                var node = zwspSupported ? elt("span", "\u200b") :
-            -
                  elt("span", "\u00a0", null, "display: inline-block; width: 1px; margin-right: -1px");
-            -
                node.setAttribute("cm-text", "");
-            -
                return node;
-            -
              }
-            -
              // Feature-detect IE's crummy client rect reporting for bidi text
-            -
              var badBidiRects;
-            -
              function hasBadBidiRects(measure) {
-            -
                if (badBidiRects != null) return badBidiRects;
-            -
                var txt = removeChildrenAndAdd(measure, document.createTextNode("A\u062eA"));
-            -
                var r0 = range(txt, 0, 1).getBoundingClientRect();
-            -
                if (!r0 || r0.left == r0.right) return false; // Safari returns null in some cases (#2780)
-            -
                var r1 = range(txt, 1, 2).getBoundingClientRect();
-            -
                return badBidiRects = (r1.right - r0.right < 3);
-            -
              }
-            -
              // See if "".split is the broken IE version, if so, provide an
-            -
              // alternative way to split lines.
-            -
              var splitLines = CodeMirror.splitLines = "\n\nb".split(/\n/).length != 3 ? function(string) {
-            -
                var pos = 0, result = [], l = string.length;
-            -
                while (pos <= l) {
-            -
                  var nl = string.indexOf("\n", pos);
-            -
                  if (nl == -1) nl = string.length;
-            -
                  var line = string.slice(pos, string.charAt(nl - 1) == "\r" ? nl - 1 : nl);
-            -
                  var rt = line.indexOf("\r");
-            -
                  if (rt != -1) {
-            -
                    result.push(line.slice(0, rt));
-            -
                    pos += rt + 1;
-            -
                  } else {
-            -
                    result.push(line);
-            -
                    pos = nl + 1;
-            -
                  }
+                }
-            -
                return result;
-            -
              } : function(string){return string.split(/\r\n?|\n/);};
-            -
              var hasSelection = window.getSelection ? function(te) {
-            -
                try { return te.selectionStart != te.selectionEnd; }
-            -
                catch(e) { return false; }
-            -
              } : function(te) {
-            -
                try {var range = te.ownerDocument.selection.createRange();}
-            -
                catch(e) {}
-            -
                if (!range || range.parentElement() != te) return false;
-            -
                return range.compareEndPoints("StartToEnd", range) != 0;
               };
-            -
              var hasCopyEvent = (function() {
-            -
                var e = elt("div");
-            -
                if ("oncopy" in e) return true;
-            -
                e.setAttribute("oncopy", "return;");
-            -
                return typeof e.oncopy == "function";
-            -
              })();
-            -
              var badZoomedRects = null;
-            -
              function hasBadZoomedRects(measure) {
-            -
                if (badZoomedRects != null) return badZoomedRects;
-            -
                var node = removeChildrenAndAdd(measure, elt("span", "x"));
-            -
                var normal = node.getBoundingClientRect();
-            -
                var fromRange = range(node, 0, 1).getBoundingClientRect();
-            -
                return badZoomedRects = Math.abs(normal.left - fromRange.left) > 1;
-            -
              }
-            -
-            -
              // KEY NAMES
-            -
-            -
              var keyNames = {3: "Enter", 8: "Backspace", 9: "Tab", 13: "Enter", 16: "Shift", 17: "Ctrl", 18: "Alt",
-            -
                              19: "Pause", 20: "CapsLock", 27: "Esc", 32: "Space", 33: "PageUp", 34: "PageDown", 35: "End",
-            -
                              36: "Home", 37: "Left", 38: "Up", 39: "Right", 40: "Down", 44: "PrintScrn", 45: "Insert",
-            -
                              46: "Delete", 59: ";", 61: "=", 91: "Mod", 92: "Mod", 93: "Mod", 107: "=", 109: "-", 127: "Delete",
-            -
                              173: "-", 186: ";", 187: "=", 188: ",", 189: "-", 190: ".", 191: "/", 192: "`", 219: "[", 220: "\\",
-            -
                              221: "]", 222: "'", 63232: "Up", 63233: "Down", 63234: "Left", 63235: "Right", 63272: "Delete",
-            -
                              63273: "Home", 63275: "End", 63276: "PageUp", 63277: "PageDown", 63302: "Insert"};
-            -
              CodeMirror.keyNames = keyNames;
-            -
              (function() {
-            -
                // Number keys
-            -
                for (var i = 0; i < 10; i++) keyNames[i + 48] = keyNames[i + 96] = String(i);
-            -
                // Alphabetic keys
-            -
                for (var i = 65; i <= 90; i++) keyNames[i] = String.fromCharCode(i);
-            -
                // Function keys
-            -
                for (var i = 1; i <= 12; i++) keyNames[i + 111] = keyNames[i + 63235] = "F" + i;
-            -
              })();
-            -
              // BIDI HELPERS
-            -
              function iterateBidiSections(order, from, to, f) {
-            -
                if (!order) return f(from, to, "ltr");
-            -
                var found = false;
-            -
                for (var i = 0; i < order.length; ++i) {
-            -
                  var part = order[i];
-            -
                  if (part.from < to && part.to > from || from == to && part.to == from) {
-            -
                    f(Math.max(part.from, from), Math.min(part.to, to), part.level == 1 ? "rtl" : "ltr");
-            -
                    found = true;
-            -
                  }
+                }
-            -
                if (!found) f(from, to, "ltr");
-            -
              }
-            -
              function bidiLeft(part) { return part.level % 2 ? part.to : part.from; }
-            -
              function bidiRight(part) { return part.level % 2 ? part.from : part.to; }
-            -
              function lineLeft(line) { var order = getOrder(line); return order ? bidiLeft(order[0]) : 0; }
-            -
              function lineRight(line) {
-            -
                var order = getOrder(line);
-            -
                if (!order) return line.text.length;
-            -
                return bidiRight(lst(order));
-            -
              }
-            -
              function lineStart(cm, lineN) {
-            -
                var line = getLine(cm.doc, lineN);
-            -
                var visual = visualLine(line);
-            -
                if (visual != line) lineN = lineNo(visual);
-            -
                var order = getOrder(visual);
-            -
                var ch = !order ? 0 : order[0].level % 2 ? lineRight(visual) : lineLeft(visual);
-            -
                return Pos(lineN, ch);
-            -
              }
-            -
              function lineEnd(cm, lineN) {
-            -
                var merged, line = getLine(cm.doc, lineN);
-            -
                while (merged = collapsedSpanAtEnd(line)) {
-            -
                  line = merged.find(1, true).line;
-            -
                  lineN = null;
-            -
                }
-            -
                var order = getOrder(line);
-            -
                var ch = !order ? line.text.length : order[0].level % 2 ? lineLeft(line) : lineRight(line);
-            -
                return Pos(lineN == null ? lineNo(line) : lineN, ch);
-            -
              }
-            -
              function lineStartSmart(cm, pos) {
-            -
                var start = lineStart(cm, pos.line);
-            -
                var line = getLine(cm.doc, start.line);
-            -
                var order = getOrder(line);
-            -
                if (!order || order[0].level == 0) {
-            -
                  var firstNonWS = Math.max(0, line.text.search(/\S/));
-            -
                  var inWS = pos.line == start.line && pos.ch <= firstNonWS && pos.ch;
-            -
                  return Pos(start.line, inWS ? 0 : firstNonWS);
-            -
                }
-            -
                return start;
-            -
              }
-            -
              function compareBidiLevel(order, a, b) {
-            -
                var linedir = order[0].level;
-            -
                if (a == linedir) return true;
-            -
                if (b == linedir) return false;
-            -
                return a < b;
-            -
              }
-            -
              var bidiOther;
-            -
              function getBidiPartAt(order, pos) {
-            -
                bidiOther = null;
-            -
                for (var i = 0, found; i < order.length; ++i) {
-            -
                  var cur = order[i];
-            -
                  if (cur.from < pos && cur.to > pos) return i;
-            -
                  if ((cur.from == pos || cur.to == pos)) {
-            -
                    if (found == null) {
-            -
                      found = i;
-            -
                    } else if (compareBidiLevel(order, cur.level, order[found].level)) {
-            -
                      if (cur.from != cur.to) bidiOther = found;
-            -
                      return i;
-            -
                    } else {
-            -
                      if (cur.from != cur.to) bidiOther = i;
-            -
                      return found;
-            -
                    }
+                  }
-            -
                }
-            -
                return found;
-            -
              }
-            -
              function moveInLine(line, pos, dir, byUnit) {
-            -
                if (!byUnit) return pos + dir;
-            -
                do pos += dir;
-            -
                while (pos > 0 && isExtendingChar(line.text.charAt(pos)));
-            -
                return pos;
-            -
              }
-            -
              // This is needed in order to move 'visually' through bi-directional
-            -
              // text -- i.e., pressing left should make the cursor go left, even
-            -
              // when in RTL text. The tricky part is the 'jumps', where RTL and
-            -
              // LTR text touch each other. This often requires the cursor offset
-            -
              // to move more than one unit, in order to visually move one unit.
-            -
              function moveVisually(line, start, dir, byUnit) {
-            -
                var bidi = getOrder(line);
-            -
                if (!bidi) return moveLogically(line, start, dir, byUnit);
-            -
                var pos = getBidiPartAt(bidi, start), part = bidi[pos];
-            -
                var target = moveInLine(line, start, part.level % 2 ? -dir : dir, byUnit);
-            -
                for (;;) {
-            -
                  if (target > part.from && target < part.to) return target;
-            -
                  if (target == part.from || target == part.to) {
-            -
                    if (getBidiPartAt(bidi, target) == pos) return target;
-            -
                    part = bidi[pos += dir];
-            -
                    return (dir > 0) == part.level % 2 ? part.to : part.from;
-            -
                  } else {
-            -
                    part = bidi[pos += dir];
-            -
                    if (!part) return null;
-            -
                    if ((dir > 0) == part.level % 2)
-            -
                      target = moveInLine(line, part.to, -1, byUnit);
-            -
                    else
-            -
                      target = moveInLine(line, part.from, 1, byUnit);
+                  }
+                }
-            -
              }
-            -
              function moveLogically(line, start, dir, byUnit) {
-            -
                var target = start + dir;
-            -
                if (byUnit) while (target > 0 && isExtendingChar(line.text.charAt(target))) target += dir;
-            -
                return target < 0 || target > line.text.length ? null : target;
-            -
              }
-            -
              // Bidirectional ordering algorithm
-            -
              // See http://unicode.org/reports/tr9/tr9-13.html for the algorithm
-            -
              // that this (partially) implements.
-            -
              // One-char codes used for character types:
-            -
              // L (L):   Left-to-Right
-            -
              // R (R):   Right-to-Left
-            -
              // r (AL):  Right-to-Left Arabic
-            -
              // 1 (EN):  European Number
-            -
              // + (ES):  European Number Separator
-            -
              // % (ET):  European Number Terminator
-            -
              // n (AN):  Arabic Number
-            -
              // , (CS):  Common Number Separator
-            -
              // m (NSM): Non-Spacing Mark
-            -
              // b (BN):  Boundary Neutral
-            -
              // s (B):   Paragraph Separator
-            -
              // t (S):   Segment Separator
-            -
              // w (WS):  Whitespace
-            -
              // N (ON):  Other Neutrals
-            -
              // Returns null if characters are ordered as they appear
-            -
              // (left-to-right), or an array of sections ({from, to, level}
-            -
              // objects) in the order in which they occur visually.
-            -
              var bidiOrdering = (function() {
-            -
                // Character types for codepoints 0 to 0xff
-            -
                var lowTypes = "bbbbbbbbbtstwsbbbbbbbbbbbbbbssstwNN%%%NNNNNN,N,N1111111111NNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNbbbbbbsbbbbbbbbbbbbbbbbbbbbbbbbbb,N%%%%NNNNLNNNNN%%11NLNNN1LNNNNNLLLLLLLLLLLLLLLLLLLLLLLNLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLN";
-            -
                // Character types for codepoints 0x600 to 0x6ff
-            -
                var arabicTypes = "rrrrrrrrrrrr,rNNmmmmmmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmrrrrrrrnnnnnnnnnn%nnrrrmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmmmmmmNmmmm";
-            -
                function charType(code) {
-            -
                  if (code <= 0xf7) return lowTypes.charAt(code);
-            -
                  else if (0x590 <= code && code <= 0x5f4) return "R";
-            -
                  else if (0x600 <= code && code <= 0x6ed) return arabicTypes.charAt(code - 0x600);
-            -
                  else if (0x6ee <= code && code <= 0x8ac) return "r";
-            -
                  else if (0x2000 <= code && code <= 0x200b) return "w";
-            -
                  else if (code == 0x200c) return "b";
-            -
                  else return "L";
+                }
-            -
                var bidiRE = /[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac]/;
-            -
                var isNeutral = /[stwN]/, isStrong = /[LRr]/, countsAsLeft = /[Lb1n]/, countsAsNum = /[1n]/;
-            -
                // Browsers seem to always treat the boundaries of block elements as being L.
-            -
                var outerType = "L";
-            -
                function BidiSpan(level, from, to) {
-            -
                  this.level = level;
-            -
                  this.from = from; this.to = to;
+                }
-            -
                return function(str) {
-            -
                  if (!bidiRE.test(str)) return false;
-            -
                  var len = str.length, types = [];
-            -
                  for (var i = 0, type; i < len; ++i)
-            -
                    types.push(type = charType(str.charCodeAt(i)));
-            -
                  // W1. Examine each non-spacing mark (NSM) in the level run, and
-            -
                  // change the type of the NSM to the type of the previous
-            -
                  // character. If the NSM is at the start of the level run, it will
-            -
                  // get the type of sor.
-            -
                  for (var i = 0, prev = outerType; i < len; ++i) {
-            -
                    var type = types[i];
-            -
                    if (type == "m") types[i] = prev;
-            -
                    else prev = type;
-            -
                  }
-            -
                  // W2. Search backwards from each instance of a European number
-            -
                  // until the first strong type (R, L, AL, or sor) is found. If an
-            -
                  // AL is found, change the type of the European number to Arabic
-            -
                  // number.
-            -
                  // W3. Change all ALs to R.
-            -
                  for (var i = 0, cur = outerType; i < len; ++i) {
-            -
                    var type = types[i];
-            -
                    if (type == "1" && cur == "r") types[i] = "n";
-            -
                    else if (isStrong.test(type)) { cur = type; if (type == "r") types[i] = "R"; }
-            -
                  }
-            -
                  // W4. A single European separator between two European numbers
-            -
                  // changes to a European number. A single common separator between
-            -
                  // two numbers of the same type changes to that type.
-            -
                  for (var i = 1, prev = types[0]; i < len - 1; ++i) {
-            -
                    var type = types[i];
-            -
                    if (type == "+" && prev == "1" && types[i+1] == "1") types[i] = "1";
-            -
                    else if (type == "," && prev == types[i+1] &&
-            -
                             (prev == "1" || prev == "n")) types[i] = prev;
-            -
                    prev = type;
-            -
                  }
-            -
                  // W5. A sequence of European terminators adjacent to European
-            -
                  // numbers changes to all European numbers.
-            -
                  // W6. Otherwise, separators and terminators change to Other
-            -
                  // Neutral.
-            -
                  for (var i = 0; i < len; ++i) {
-            -
                    var type = types[i];
-            -
                    if (type == ",") types[i] = "N";
-            -
                    else if (type == "%") {
-            -
                      for (var end = i + 1; end < len && types[end] == "%"; ++end) {}
-            -
                      var replace = (i && types[i-1] == "!") || (end < len && types[end] == "1") ? "1" : "N";
-            -
                      for (var j = i; j < end; ++j) types[j] = replace;
-            -
                      i = end - 1;
-            -
                    }
-            -
                  }
-            -
                  // W7. Search backwards from each instance of a European number
-            -
                  // until the first strong type (R, L, or sor) is found. If an L is
-            -
                  // found, then change the type of the European number to L.
-            -
                  for (var i = 0, cur = outerType; i < len; ++i) {
-            -
                    var type = types[i];
-            -
                    if (cur == "L" && type == "1") types[i] = "L";
-            -
                    else if (isStrong.test(type)) cur = type;
-            -
                  }
-            -
                  // N1. A sequence of neutrals takes the direction of the
-            -
                  // surrounding strong text if the text on both sides has the same
-            -
                  // direction. European and Arabic numbers act as if they were R in
-            -
                  // terms of their influence on neutrals. Start-of-level-run (sor)
-            -
                  // and end-of-level-run (eor) are used at level run boundaries.
-            -
                  // N2. Any remaining neutrals take the embedding direction.
-            -
                  for (var i = 0; i < len; ++i) {
-            -
                    if (isNeutral.test(types[i])) {
-            -
                      for (var end = i + 1; end < len && isNeutral.test(types[end]); ++end) {}
-            -
                      var before = (i ? types[i-1] : outerType) == "L";
-            -
                      var after = (end < len ? types[end] : outerType) == "L";
-            -
                      var replace = before || after ? "L" : "R";
-            -
                      for (var j = i; j < end; ++j) types[j] = replace;
-            -
                      i = end - 1;
-            -
                    }
-            -
                  }
-            -
                  // Here we depart from the documented algorithm, in order to avoid
-            -
                  // building up an actual levels array. Since there are only three
-            -
                  // levels (0, 1, 2) in an implementation that doesn't take
-            -
                  // explicit embedding into account, we can build up the order on
-            -
                  // the fly, without following the level-based algorithm.
-            -
                  var order = [], m;
-            -
                  for (var i = 0; i < len;) {
-            -
                    if (countsAsLeft.test(types[i])) {
-            -
                      var start = i;
-            -
                      for (++i; i < len && countsAsLeft.test(types[i]); ++i) {}
-            -
                      order.push(new BidiSpan(0, start, i));
-            -
                    } else {
-            -
                      var pos = i, at = order.length;
-            -
                      for (++i; i < len && types[i] != "L"; ++i) {}
-            -
                      for (var j = pos; j < i;) {
-            -
                        if (countsAsNum.test(types[j])) {
-            -
                          if (pos < j) order.splice(at, 0, new BidiSpan(1, pos, j));
-            -
                          var nstart = j;
-            -
                          for (++j; j < i && countsAsNum.test(types[j]); ++j) {}
-            -
                          order.splice(at, 0, new BidiSpan(2, nstart, j));
-            -
                          pos = j;
-            -
                        } else ++j;
-            -
                      }
-            -
                      if (pos < i) order.splice(at, 0, new BidiSpan(1, pos, i));
-            -
                    }
-            -
                  }
-            -
                  if (order[0].level == 1 && (m = str.match(/^\s+/))) {
-            -
                    order[0].from = m[0].length;
-            -
                    order.unshift(new BidiSpan(0, 0, m[0].length));
-            -
                  }
-            -
                  if (lst(order).level == 1 && (m = str.match(/\s+$/))) {
-            -
                    lst(order).to -= m[0].length;
-            -
                    order.push(new BidiSpan(0, len - m[0].length, len));
-            -
                  }
-            -
                  if (order[0].level != lst(order).level)
-            -
                    order.push(new BidiSpan(order[0].level, len, len));
-            -
                  return order;
-            -
                };
-            -
              })();
-            -
              // THE END
-            -
              CodeMirror.version = "5.0.1";
               return CodeMirror;
-            -
            });


1	// CodeMirror, copyright (c) by Marijn Haverbeke and others
2	+ // Distributed under an MIT license: https://codemirror.net/LICENSE
3
4	+ // This is CodeMirror (https://codemirror.net), a code editor
5	// implemented in JavaScript on top of the browser's DOM.
6	//
7	// You can find some technical background for some of the code below
8	// at http://marijnhaverbeke.nl/blog/#cm-internals .
9
10	+ (function (global, factory) {
11	+ typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
12	+ typeof define === 'function' && define.amd ? define(factory) :
13	+ (global = global \|\| self, global.CodeMirror = factory());
14	+ }(this, (function () { 'use strict';






15
16	// Kludges for bugs and behavior differences that can't be feature
17	// detected are enabled based on userAgent etc sniffing.
18	+ var userAgent = navigator.userAgent;
19	+ var platform = navigator.platform;
20	+
21	+ var gecko = /gecko\/\d/i.test(userAgent);
22	+ var ie_upto10 = /MSIE \d/.test(userAgent);
23	+ var ie_11up = /Trident\/(?:[7-9]\|\d{2,})\..*rv:(\d+)/.exec(userAgent);
24	+ var edge = /Edge\/(\d+)/.exec(userAgent);
25	+ var ie = ie_upto10 \|\| ie_11up \|\| edge;
26	+ var ie_version = ie && (ie_upto10 ? document.documentMode \|\| 6 : +(edge \|\| ie_11up)[1]);
27	+ var webkit = !edge && /WebKit\//.test(userAgent);
28	+ var qtwebkit = webkit && /Qt\/\d+\.\d+/.test(userAgent);
29	+ var chrome = !edge && /Chrome\//.test(userAgent);
30	+ var presto = /Opera\//.test(userAgent);
31	var safari = /Apple Computer/.test(navigator.vendor);
32	+ var mac_geMountainLion = /Mac OS X 1\d\D([8-9]\|\d\d)\D/.test(userAgent);
33	+ var phantom = /PhantomJS/.test(userAgent);
34
35	+ var ios = safari && (/Mobile\/\w+/.test(userAgent) \|\| navigator.maxTouchPoints > 2);
36	+ var android = /Android/.test(userAgent);
37	// This is woefully incomplete. Suggestions for alternative methods welcome.
38	+ var mobile = ios \|\| android \|\| /webOS\|BlackBerry\|Opera Mini\|Opera Mobi\|IEMobile/i.test(userAgent);
39	+ var mac = ios \|\| /Mac/.test(platform);
40	+ var chromeOS = /\bCrOS\b/.test(userAgent);
41	+ var windows = /win/i.test(platform);
42
43	+ var presto_version = presto && userAgent.match(/Version\/(\d\.\d)/);
44	+ if (presto_version) { presto_version = Number(presto_version[1]); }
45	if (presto_version && presto_version >= 15) { presto = false; webkit = true; }
46	// Some browsers use the wrong event properties to signal cmd/ctrl on OS X
47	var flipCtrlCmd = mac && (qtwebkit \|\| presto && (presto_version == null \|\| presto_version < 12.11));
48	var captureRightClick = gecko \|\| (ie && ie_version >= 9);
49
50	+ function classTest(cls) { return new RegExp("(^\|\\s)" + cls + "(?:$\|\\s)\\s*") }



51
52	+ var rmClass = function(node, cls) {
53	+ var current = node.className;
54	+ var match = classTest(cls).exec(current);
55	+ if (match) {
56	+ var after = current.slice(match.index + match[0].length);
57	+ node.className = current.slice(0, match.index) + (after ? match[1] + after : "");
58	+ }
59	+ };
60
61	+ function removeChildren(e) {
62	+ for (var count = e.childNodes.length; count > 0; --count)
63	+ { e.removeChild(e.firstChild); }
64	+ return e
65	+ }
66
67	+ function removeChildrenAndAdd(parent, e) {
68	+ return removeChildren(parent).appendChild(e)
69	+ }

70
71	+ function elt(tag, content, className, style) {
72	+ var e = document.createElement(tag);
73	+ if (className) { e.className = className; }
74	+ if (style) { e.style.cssText = style; }
75	+ if (typeof content == "string") { e.appendChild(document.createTextNode(content)); }
76	+ else if (content) { for (var i = 0; i < content.length; ++i) { e.appendChild(content[i]); } }
77	+ return e
78	+ }
79	+ // wrapper for elt, which removes the elt from the accessibility tree
80	+ function eltP(tag, content, className, style) {
81	+ var e = elt(tag, content, className, style);
82	+ e.setAttribute("role", "presentation");
83	+ return e
84	+ }
85
86	+ var range;
87	+ if (document.createRange) { range = function(node, start, end, endNode) {
88	+ var r = document.createRange();
89	+ r.setEnd(endNode \|\| node, end);
90	+ r.setStart(node, start);
91	+ return r
92	+ }; }
93	+ else { range = function(node, start, end) {
94	+ var r = document.body.createTextRange();
95	+ try { r.moveToElementText(node.parentNode); }
96	+ catch(e) { return r }
97	+ r.collapse(true);
98	+ r.moveEnd("character", end);
99	+ r.moveStart("character", start);
100	+ return r
101	+ }; }
102
103	+ function contains(parent, child) {
104	+ if (child.nodeType == 3) // Android browser always returns false when child is a textnode
105	+ { child = child.parentNode; }
106	+ if (parent.contains)
107	+ { return parent.contains(child) }
108	+ do {
109	+ if (child.nodeType == 11) { child = child.host; }
110	+ if (child == parent) { return true }
111	+ } while (child = child.parentNode)
112	+ }


113
114	+ function activeElt() {
115	+ // IE and Edge may throw an "Unspecified Error" when accessing document.activeElement.
116	+ // IE < 10 will throw when accessed while the page is loading or in an iframe.
117	+ // IE > 9 and Edge will throw when accessed in an iframe if document.body is unavailable.
118	+ var activeElement;
119	+ try {
120	+ activeElement = document.activeElement;
121	+ } catch(e) {
122	+ activeElement = document.body \|\| null;
123	+ }
124	+ while (activeElement && activeElement.shadowRoot && activeElement.shadowRoot.activeElement)
125	+ { activeElement = activeElement.shadowRoot.activeElement; }
126	+ return activeElement
127	+ }
128
129	+ function addClass(node, cls) {
130	+ var current = node.className;
131	+ if (!classTest(cls).test(current)) { node.className += (current ? " " : "") + cls; }
132	+ }
133	+ function joinClasses(a, b) {
134	+ var as = a.split(" ");
135	+ for (var i = 0; i < as.length; i++)
136	+ { if (as[i] && !classTest(as[i]).test(b)) { b += " " + as[i]; } }
137	+ return b
138	+ }
139
140	+ var selectInput = function(node) { node.select(); };
141	+ if (ios) // Mobile Safari apparently has a bug where select() is broken.
142	+ { selectInput = function(node) { node.selectionStart = 0; node.selectionEnd = node.value.length; }; }
143	+ else if (ie) // Suppress mysterious IE10 errors
144	+ { selectInput = function(node) { try { node.select(); } catch(_e) {} }; }
145
146	+ function bind(f) {
147	+ var args = Array.prototype.slice.call(arguments, 1);
148	+ return function(){return f.apply(null, args)}
149	+ }
150
151	+ function copyObj(obj, target, overwrite) {
152	+ if (!target) { target = {}; }
153	+ for (var prop in obj)
154	+ { if (obj.hasOwnProperty(prop) && (overwrite !== false \|\| !target.hasOwnProperty(prop)))
155	+ { target[prop] = obj[prop]; } }
156	+ return target
157	+ }
158
159	+ // Counts the column offset in a string, taking tabs into account.
160	+ // Used mostly to find indentation.
161	+ function countColumn(string, end, tabSize, startIndex, startValue) {
162	+ if (end == null) {
163	+ end = string.search(/[^\s\u00a0]/);
164	+ if (end == -1) { end = string.length; }
165	+ }
166	+ for (var i = startIndex \|\| 0, n = startValue \|\| 0;;) {
167	+ var nextTab = string.indexOf("\t", i);
168	+ if (nextTab < 0 \|\| nextTab >= end)
169	+ { return n + (end - i) }
170	+ n += nextTab - i;
171	+ n += tabSize - (n % tabSize);
172	+ i = nextTab + 1;
173	+ }
174	}
175
176	+ var Delayed = function() {
177	+ this.id = null;
178	+ this.f = null;
179	+ this.time = 0;
180	+ this.handler = bind(this.onTimeout, this);
181	+ };
182	+ Delayed.prototype.onTimeout = function (self) {
183	+ self.id = 0;
184	+ if (self.time <= +new Date) {
185	+ self.f();
186	+ } else {
187	+ setTimeout(self.handler, self.time - +new Date);
188	+ }
189	+ };
190	+ Delayed.prototype.set = function (ms, f) {
191	+ this.f = f;
192	+ var time = +new Date + ms;
193	+ if (!this.id \|\| time < this.time) {
194	+ clearTimeout(this.id);
195	+ this.id = setTimeout(this.handler, ms);
196	+ this.time = time;
197	+ }
198	+ };
199
200	+ function indexOf(array, elt) {
201	+ for (var i = 0; i < array.length; ++i)
202	+ { if (array[i] == elt) { return i } }
203	+ return -1
204	+ }
205
206	+ // Number of pixels added to scroller and sizer to hide scrollbar
207	+ var scrollerGap = 50;

208
209	+ // Returned or thrown by various protocols to signal 'I'm not
210	+ // handling this'.
211	+ var Pass = {toString: function(){return "CodeMirror.Pass"}};

































212
213	+ // Reused option objects for setSelection & friends
214	+ var sel_dontScroll = {scroll: false}, sel_mouse = {origin: "*mouse"}, sel_move = {origin: "+move"};

215
216	+ // The inverse of countColumn -- find the offset that corresponds to
217	+ // a particular column.
218	+ function findColumn(string, goal, tabSize) {
219	+ for (var pos = 0, col = 0;;) {
220	+ var nextTab = string.indexOf("\t", pos);
221	+ if (nextTab == -1) { nextTab = string.length; }
222	+ var skipped = nextTab - pos;
223	+ if (nextTab == string.length \|\| col + skipped >= goal)
224	+ { return pos + Math.min(skipped, goal - col) }
225	+ col += nextTab - pos;
226	+ col += tabSize - (col % tabSize);
227	+ pos = nextTab + 1;
228	+ if (col >= goal) { return pos }
229	}
230	+ }
231
232	+ var spaceStrs = [""];
233	+ function spaceStr(n) {
234	+ while (spaceStrs.length <= n)
235	+ { spaceStrs.push(lst(spaceStrs) + " "); }
236	+ return spaceStrs[n]
237	+ }







238
239	+ function lst(arr) { return arr[arr.length-1] }

240
241	+ function map(array, f) {
242	+ var out = [];
243	+ for (var i = 0; i < array.length; i++) { out[i] = f(array[i], i); }
244	+ return out
245	+ }


246
247	+ function insertSorted(array, value, score) {
248	+ var pos = 0, priority = score(value);
249	+ while (pos < array.length && score(array[pos]) <= priority) { pos++; }
250	+ array.splice(pos, 0, value);
251	+ }
252
253	+ function nothing() {}




254
255	+ function createObj(base, props) {
256	+ var inst;
257	+ if (Object.create) {
258	+ inst = Object.create(base);
259	+ } else {
260	+ nothing.prototype = base;
261	+ inst = new nothing();
262	+ }
263	+ if (props) { copyObj(props, inst); }
264	+ return inst
265	+ }
266
267	+ var nonASCIISingleCaseWordChar = /[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;
268	+ function isWordCharBasic(ch) {
269	+ return /\w/.test(ch) \|\| ch > "\x80" &&
270	+ (ch.toUpperCase() != ch.toLowerCase() \|\| nonASCIISingleCaseWordChar.test(ch))
271	+ }
272	+ function isWordChar(ch, helper) {
273	+ if (!helper) { return isWordCharBasic(ch) }
274	+ if (helper.source.indexOf("\\w") > -1 && isWordCharBasic(ch)) { return true }
275	+ return helper.test(ch)
276	+ }
277
278	+ function isEmpty(obj) {
279	+ for (var n in obj) { if (obj.hasOwnProperty(n) && obj[n]) { return false } }
280	+ return true
281	+ }
282
283	+ // Extending unicode characters. A series of a non-extending char +
284	+ // any number of extending chars is treated as a single unit as far
285	+ // as editing and measuring is concerned. This is not fully correct,
286	+ // since some scripts/fonts/browsers also treat other configurations
287	+ // of code points as a group.
288	+ var extendingChars = /[\u0300-\u036f\u0483-\u0489\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u065e\u0670\u06d6-\u06dc\u06de-\u06e4\u06e7\u06e8\u06ea-\u06ed\u0711\u0730-\u074a\u07a6-\u07b0\u07eb-\u07f3\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0900-\u0902\u093c\u0941-\u0948\u094d\u0951-\u0955\u0962\u0963\u0981\u09bc\u09be\u09c1-\u09c4\u09cd\u09d7\u09e2\u09e3\u0a01\u0a02\u0a3c\u0a41\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a70\u0a71\u0a75\u0a81\u0a82\u0abc\u0ac1-\u0ac5\u0ac7\u0ac8\u0acd\u0ae2\u0ae3\u0b01\u0b3c\u0b3e\u0b3f\u0b41-\u0b44\u0b4d\u0b56\u0b57\u0b62\u0b63\u0b82\u0bbe\u0bc0\u0bcd\u0bd7\u0c3e-\u0c40\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0cbc\u0cbf\u0cc2\u0cc6\u0ccc\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0d3e\u0d41-\u0d44\u0d4d\u0d57\u0d62\u0d63\u0dca\u0dcf\u0dd2-\u0dd4\u0dd6\u0ddf\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0eb1\u0eb4-\u0eb9\u0ebb\u0ebc\u0ec8-\u0ecd\u0f18\u0f19\u0f35\u0f37\u0f39\u0f71-\u0f7e\u0f80-\u0f84\u0f86\u0f87\u0f90-\u0f97\u0f99-\u0fbc\u0fc6\u102d-\u1030\u1032-\u1037\u1039\u103a\u103d\u103e\u1058\u1059\u105e-\u1060\u1071-\u1074\u1082\u1085\u1086\u108d\u109d\u135f\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b7-\u17bd\u17c6\u17c9-\u17d3\u17dd\u180b-\u180d\u18a9\u1920-\u1922\u1927\u1928\u1932\u1939-\u193b\u1a17\u1a18\u1a56\u1a58-\u1a5e\u1a60\u1a62\u1a65-\u1a6c\u1a73-\u1a7c\u1a7f\u1b00-\u1b03\u1b34\u1b36-\u1b3a\u1b3c\u1b42\u1b6b-\u1b73\u1b80\u1b81\u1ba2-\u1ba5\u1ba8\u1ba9\u1c2c-\u1c33\u1c36\u1c37\u1cd0-\u1cd2\u1cd4-\u1ce0\u1ce2-\u1ce8\u1ced\u1dc0-\u1de6\u1dfd-\u1dff\u200c\u200d\u20d0-\u20f0\u2cef-\u2cf1\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua66f-\ua672\ua67c\ua67d\ua6f0\ua6f1\ua802\ua806\ua80b\ua825\ua826\ua8c4\ua8e0-\ua8f1\ua926-\ua92d\ua947-\ua951\ua980-\ua982\ua9b3\ua9b6-\ua9b9\ua9bc\uaa29-\uaa2e\uaa31\uaa32\uaa35\uaa36\uaa43\uaa4c\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uabe5\uabe8\uabed\udc00-\udfff\ufb1e\ufe00-\ufe0f\ufe20-\ufe26\uff9e\uff9f]/;
289	+ function isExtendingChar(ch) { return ch.charCodeAt(0) >= 768 && extendingChars.test(ch) }
290
291	+ // Returns a number from the range [`0`; `str.length`] unless `pos` is outside that range.
292	+ function skipExtendingChars(str, pos, dir) {
293	+ while ((dir < 0 ? pos > 0 : pos < str.length) && isExtendingChar(str.charAt(pos))) { pos += dir; }
294	+ return pos
295	}
296
297	+ // Returns the value from the range [`from`; `to`] that satisfies
298	+ // `pred` and is closest to `from`. Assumes that at least `to`
299	+ // satisfies `pred`. Supports `from` being greater than `to`.
300	+ function findFirst(pred, from, to) {
301	+ // At any point we are certain `to` satisfies `pred`, don't know
302	+ // whether `from` does.
303	+ var dir = from > to ? -1 : 1;
304	+ for (;;) {
305	+ if (from == to) { return from }
306	+ var midF = (from + to) / 2, mid = dir < 0 ? Math.ceil(midF) : Math.floor(midF);
307	+ if (mid == from) { return pred(mid) ? from : to }
308	+ if (pred(mid)) { to = mid; }
309	+ else { from = mid + dir; }
310	+ }
311	+ }
312
313	+ // BIDI HELPERS
314
315	+ function iterateBidiSections(order, from, to, f) {
316	+ if (!order) { return f(from, to, "ltr", 0) }
317	+ var found = false;
318	+ for (var i = 0; i < order.length; ++i) {
319	+ var part = order[i];
320	+ if (part.from < to && part.to > from \|\| from == to && part.to == from) {
321	+ f(Math.max(part.from, from), Math.min(part.to, to), part.level == 1 ? "rtl" : "ltr", i);
322	+ found = true;
323	+ }
324	+ }
325	+ if (!found) { f(from, to, "ltr"); }
326	}
327
328	+ var bidiOther = null;
329	+ function getBidiPartAt(order, ch, sticky) {
330	+ var found;
331	+ bidiOther = null;
332	+ for (var i = 0; i < order.length; ++i) {
333	+ var cur = order[i];
334	+ if (cur.from < ch && cur.to > ch) { return i }
335	+ if (cur.to == ch) {
336	+ if (cur.from != cur.to && sticky == "before") { found = i; }
337	+ else { bidiOther = i; }




























338	}
339	+ if (cur.from == ch) {
340	+ if (cur.from != cur.to && sticky != "before") { found = i; }
341	+ else { bidiOther = i; }
342	+ }
343	+ }
344	+ return found != null ? found : bidiOther








345	}
346
347	+ // Bidirectional ordering algorithm
348	+ // See http://unicode.org/reports/tr9/tr9-13.html for the algorithm
349	+ // that this (partially) implements.


350
351	+ // One-char codes used for character types:
352	+ // L (L): Left-to-Right
353	+ // R (R): Right-to-Left
354	+ // r (AL): Right-to-Left Arabic
355	+ // 1 (EN): European Number
356	+ // + (ES): European Number Separator
357	+ // % (ET): European Number Terminator
358	+ // n (AN): Arabic Number
359	+ // , (CS): Common Number Separator
360	+ // m (NSM): Non-Spacing Mark
361	+ // b (BN): Boundary Neutral
362	+ // s (B): Paragraph Separator
363	+ // t (S): Segment Separator
364	+ // w (WS): Whitespace
365	+ // N (ON): Other Neutrals
366
367	+ // Returns null if characters are ordered as they appear
368	+ // (left-to-right), or an array of sections ({from, to, level}
369	+ // objects) in the order in which they occur visually.
370	+ var bidiOrdering = (function() {
371	+ // Character types for codepoints 0 to 0xff
372	+ var lowTypes = "bbbbbbbbbtstwsbbbbbbbbbbbbbbssstwNN%%%NNNNNN,N,N1111111111NNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNbbbbbbsbbbbbbbbbbbbbbbbbbbbbbbbbb,N%%%%NNNNLNNNNN%%11NLNNN1LNNNNNLLLLLLLLLLLLLLLLLLLLLLLNLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLN";
373	+ // Character types for codepoints 0x600 to 0x6f9
374	+ var arabicTypes = "nnnnnnNNr%%r,rNNmmmmmmmmmmmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmmmmmmmmnnnnnnnnnn%nnrrrmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmnNmmmmmmrrmmNmmmmrr1111111111";
375	+ function charType(code) {
376	+ if (code <= 0xf7) { return lowTypes.charAt(code) }
377	+ else if (0x590 <= code && code <= 0x5f4) { return "R" }
378	+ else if (0x600 <= code && code <= 0x6f9) { return arabicTypes.charAt(code - 0x600) }
379	+ else if (0x6ee <= code && code <= 0x8ac) { return "r" }
380	+ else if (0x2000 <= code && code <= 0x200b) { return "w" }
381	+ else if (code == 0x200c) { return "b" }
382	+ else { return "L" }
383	}



384
385	+ var bidiRE = /[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac]/;
386	+ var isNeutral = /[stwN]/, isStrong = /[LRr]/, countsAsLeft = /[Lb1n]/, countsAsNum = /[1n]/;


387
388	+ function BidiSpan(level, from, to) {
389	+ this.level = level;
390	+ this.from = from; this.to = to;














391	}


392
393	+ return function(str, direction) {
394	+ var outerType = direction == "ltr" ? "L" : "R";












395
396	+ if (str.length == 0 \|\| direction == "ltr" && !bidiRE.test(str)) { return false }
397	+ var len = str.length, types = [];
398	+ for (var i = 0; i < len; ++i)
399	+ { types.push(charType(str.charCodeAt(i))); }







400
401	+ // W1. Examine each non-spacing mark (NSM) in the level run, and
402	+ // change the type of the NSM to the type of the previous
403	+ // character. If the NSM is at the start of the level run, it will
404	+ // get the type of sor.
405	+ for (var i$1 = 0, prev = outerType; i$1 < len; ++i$1) {
406	+ var type = types[i$1];
407	+ if (type == "m") { types[i$1] = prev; }
408	+ else { prev = type; }
409	+ }
410
411	+ // W2. Search backwards from each instance of a European number
412	+ // until the first strong type (R, L, AL, or sor) is found. If an
413	+ // AL is found, change the type of the European number to Arabic
414	+ // number.
415	+ // W3. Change all ALs to R.
416	+ for (var i$2 = 0, cur = outerType; i$2 < len; ++i$2) {
417	+ var type$1 = types[i$2];
418	+ if (type$1 == "1" && cur == "r") { types[i$2] = "n"; }
419	+ else if (isStrong.test(type$1)) { cur = type$1; if (type$1 == "r") { types[i$2] = "R"; } }
420	+ }







421
422	+ // W4. A single European separator between two European numbers
423	+ // changes to a European number. A single common separator between
424	+ // two numbers of the same type changes to that type.
425	+ for (var i$3 = 1, prev$1 = types[0]; i$3 < len - 1; ++i$3) {
426	+ var type$2 = types[i$3];
427	+ if (type$2 == "+" && prev$1 == "1" && types[i$3+1] == "1") { types[i$3] = "1"; }
428	+ else if (type$2 == "," && prev$1 == types[i$3+1] &&
429	+ (prev$1 == "1" \|\| prev$1 == "n")) { types[i$3] = prev$1; }
430	+ prev$1 = type$2;
431	+ }
432
433	+ // W5. A sequence of European terminators adjacent to European
434	+ // numbers changes to all European numbers.
435	+ // W6. Otherwise, separators and terminators change to Other
436	+ // Neutral.
437	+ for (var i$4 = 0; i$4 < len; ++i$4) {
438	+ var type$3 = types[i$4];
439	+ if (type$3 == ",") { types[i$4] = "N"; }
440	+ else if (type$3 == "%") {
441	+ var end = (void 0);
442	+ for (end = i$4 + 1; end < len && types[end] == "%"; ++end) {}
443	+ var replace = (i$4 && types[i$4-1] == "!") \|\| (end < len && types[end] == "1") ? "1" : "N";
444	+ for (var j = i$4; j < end; ++j) { types[j] = replace; }
445	+ i$4 = end - 1;
446	+ }
447	+ }
448
449	+ // W7. Search backwards from each instance of a European number
450	+ // until the first strong type (R, L, or sor) is found. If an L is
451	+ // found, then change the type of the European number to L.
452	+ for (var i$5 = 0, cur$1 = outerType; i$5 < len; ++i$5) {
453	+ var type$4 = types[i$5];
454	+ if (cur$1 == "L" && type$4 == "1") { types[i$5] = "L"; }
455	+ else if (isStrong.test(type$4)) { cur$1 = type$4; }














456	}
457
458	+ // N1. A sequence of neutrals takes the direction of the
459	+ // surrounding strong text if the text on both sides has the same
460	+ // direction. European and Arabic numbers act as if they were R in
461	+ // terms of their influence on neutrals. Start-of-level-run (sor)
462	+ // and end-of-level-run (eor) are used at level run boundaries.
463	+ // N2. Any remaining neutrals take the embedding direction.
464	+ for (var i$6 = 0; i$6 < len; ++i$6) {
465	+ if (isNeutral.test(types[i$6])) {
466	+ var end$1 = (void 0);
467	+ for (end$1 = i$6 + 1; end$1 < len && isNeutral.test(types[end$1]); ++end$1) {}
468	+ var before = (i$6 ? types[i$6-1] : outerType) == "L";
469	+ var after = (end$1 < len ? types[end$1] : outerType) == "L";
470	+ var replace$1 = before == after ? (before ? "L" : "R") : outerType;
471	+ for (var j$1 = i$6; j$1 < end$1; ++j$1) { types[j$1] = replace$1; }
472	+ i$6 = end$1 - 1;
473	+ }
474	}
475
476	+ // Here we depart from the documented algorithm, in order to avoid
477	+ // building up an actual levels array. Since there are only three
478	+ // levels (0, 1, 2) in an implementation that doesn't take
479	+ // explicit embedding into account, we can build up the order on
480	+ // the fly, without following the level-based algorithm.
481	+ var order = [], m;
482	+ for (var i$7 = 0; i$7 < len;) {
483	+ if (countsAsLeft.test(types[i$7])) {
484	+ var start = i$7;
485	+ for (++i$7; i$7 < len && countsAsLeft.test(types[i$7]); ++i$7) {}
486	+ order.push(new BidiSpan(0, start, i$7));
487	+ } else {
488	+ var pos = i$7, at = order.length, isRTL = direction == "rtl" ? 1 : 0;
489	+ for (++i$7; i$7 < len && types[i$7] != "L"; ++i$7) {}
490	+ for (var j$2 = pos; j$2 < i$7;) {
491	+ if (countsAsNum.test(types[j$2])) {
492	+ if (pos < j$2) { order.splice(at, 0, new BidiSpan(1, pos, j$2)); at += isRTL; }
493	+ var nstart = j$2;
494	+ for (++j$2; j$2 < i$7 && countsAsNum.test(types[j$2]); ++j$2) {}
495	+ order.splice(at, 0, new BidiSpan(2, nstart, j$2));
496	+ at += isRTL;
497	+ pos = j$2;
498	+ } else { ++j$2; }
499	+ }
500	+ if (pos < i$7) { order.splice(at, 0, new BidiSpan(1, pos, i$7)); }
501	+ }
502	+ }
503	+ if (direction == "ltr") {
504	+ if (order[0].level == 1 && (m = str.match(/^\s+/))) {
505	+ order[0].from = m[0].length;
506	+ order.unshift(new BidiSpan(0, 0, m[0].length));
507	+ }
508	+ if (lst(order).level == 1 && (m = str.match(/\s+$/))) {
509	+ lst(order).to -= m[0].length;
510	+ order.push(new BidiSpan(0, len - m[0].length, len));
511	+ }
512	}
513
514	+ return direction == "rtl" ? order.reverse() : order






















515	}
516	+ })();
517	+
518	+ // Get the bidi ordering for the given line (and cache it). Returns
519	+ // false for lines that are fully left-to-right, and an array of
520	+ // BidiSpan objects otherwise.
521	+ function getOrder(line, direction) {
522	+ var order = line.order;
523	+ if (order == null) { order = line.order = bidiOrdering(line.text, direction); }
524	+ return order
525	+ }
526
527	+ // EVENT HANDLING
528
529	+ // Lightweight event framework. on/off also work on DOM nodes,
530	+ // registering native DOM handlers.




531
532	+ var noHandlers = [];
533
534	+ var on = function(emitter, type, f) {
535	+ if (emitter.addEventListener) {
536	+ emitter.addEventListener(type, f, false);
537	+ } else if (emitter.attachEvent) {
538	+ emitter.attachEvent("on" + type, f);
539	+ } else {
540	+ var map = emitter._handlers \|\| (emitter._handlers = {});
541	+ map[type] = (map[type] \|\| noHandlers).concat(f);
542	}
543	+ };
544
545	+ function getHandlers(emitter, type) {
546	+ return emitter._handlers && emitter._handlers[type] \|\| noHandlers











547	}
548
549	+ function off(emitter, type, f) {
550	+ if (emitter.removeEventListener) {
551	+ emitter.removeEventListener(type, f, false);
552	+ } else if (emitter.detachEvent) {
553	+ emitter.detachEvent("on" + type, f);
554	+ } else {
555	+ var map = emitter._handlers, arr = map && map[type];
556	+ if (arr) {
557	+ var index = indexOf(arr, f);
558	+ if (index > -1)
559	+ { map[type] = arr.slice(0, index).concat(arr.slice(index + 1)); }
560	+ }
561	}
562	}
563
564	+ function signal(emitter, type /, values.../) {
565	+ var handlers = getHandlers(emitter, type);
566	+ if (!handlers.length) { return }
567	+ var args = Array.prototype.slice.call(arguments, 2);
568	+ for (var i = 0; i < handlers.length; ++i) { handlers[i].apply(null, args); }
569	+ }
570
571	+ // The DOM events that CodeMirror handles can be overridden by
572	+ // registering a (non-DOM) handler on the editor for the event name,
573	+ // and preventDefault-ing the event in that handler.
574	+ function signalDOMEvent(cm, e, override) {
575	+ if (typeof e == "string")
576	+ { e = {type: e, preventDefault: function() { this.defaultPrevented = true; }}; }
577	+ signal(cm, override \|\| e.type, cm, e);
578	+ return e_defaultPrevented(e) \|\| e.codemirrorIgnore
579	+ }
580
581	+ function signalCursorActivity(cm) {
582	+ var arr = cm._handlers && cm._handlers.cursorActivity;
583	+ if (!arr) { return }
584	+ var set = cm.curOp.cursorActivityHandlers \|\| (cm.curOp.cursorActivityHandlers = []);
585	+ for (var i = 0; i < arr.length; ++i) { if (indexOf(set, arr[i]) == -1)
586	+ { set.push(arr[i]); } }




587	}
588
589	+ function hasHandler(emitter, type) {
590	+ return getHandlers(emitter, type).length > 0




















591	}
592
593	+ // Add on and off methods to a constructor's prototype, to make
594	+ // registering events on such objects more convenient.
595	+ function eventMixin(ctor) {
596	+ ctor.prototype.on = function(type, f) {on(this, type, f);};
597	+ ctor.prototype.off = function(type, f) {off(this, type, f);};













598	}
599
600	+ // Due to the fact that we still support jurassic IE versions, some
601	+ // compatibility wrappers are needed.


















602
603	+ function e_preventDefault(e) {
604	+ if (e.preventDefault) { e.preventDefault(); }
605	+ else { e.returnValue = false; }
606	}
607	+ function e_stopPropagation(e) {
608	+ if (e.stopPropagation) { e.stopPropagation(); }
609	+ else { e.cancelBubble = true; }



610	}
611	+ function e_defaultPrevented(e) {
612	+ return e.defaultPrevented != null ? e.defaultPrevented : e.returnValue == false














613	}
614	+ function e_stop(e) {e_preventDefault(e); e_stopPropagation(e);}
615
616	+ function e_target(e) {return e.target \|\| e.srcElement}
617	+ function e_button(e) {
618	+ var b = e.which;
619	+ if (b == null) {
620	+ if (e.button & 1) { b = 1; }
621	+ else if (e.button & 2) { b = 3; }
622	+ else if (e.button & 4) { b = 2; }










623	}
624	+ if (mac && e.ctrlKey && b == 1) { b = 3; }
625	+ return b
626	}
627
628	+ // Detect drag-and-drop
629	+ var dragAndDrop = function() {
630	+ // There is some kind of drag-and-drop support in IE6-8, but I
631	+ // couldn't get it to work yet.
632	+ if (ie && ie_version < 9) { return false }
633	+ var div = elt('div');
634	+ return "draggable" in div \|\| "dragDrop" in div
635	+ }();
636
637	+ var zwspSupported;
638	+ function zeroWidthElement(measure) {
639	+ if (zwspSupported == null) {
640	+ var test = elt("span", "\u200b");
641	+ removeChildrenAndAdd(measure, elt("span", [test, document.createTextNode("x")]));
642	+ if (measure.firstChild.offsetHeight != 0)
643	+ { zwspSupported = test.offsetWidth <= 1 && test.offsetHeight > 2 && !(ie && ie_version < 8); }
644	}
645	+ var node = zwspSupported ? elt("span", "\u200b") :
646	+ elt("span", "\u00a0", null, "display: inline-block; width: 1px; margin-right: -1px");
647	+ node.setAttribute("cm-text", "");
648	+ return node
649	+ }
650
651	+ // Feature-detect IE's crummy client rect reporting for bidi text
652	+ var badBidiRects;
653	+ function hasBadBidiRects(measure) {
654	+ if (badBidiRects != null) { return badBidiRects }
655	+ var txt = removeChildrenAndAdd(measure, document.createTextNode("A\u062eA"));
656	+ var r0 = range(txt, 0, 1).getBoundingClientRect();
657	+ var r1 = range(txt, 1, 2).getBoundingClientRect();
658	+ removeChildren(measure);
659	+ if (!r0 \|\| r0.left == r0.right) { return false } // Safari returns null in some cases (#2780)
660	+ return badBidiRects = (r1.right - r0.right < 3)
661	+ }
662
663	+ // See if "".split is the broken IE version, if so, provide an
664	+ // alternative way to split lines.
665	+ var splitLinesAuto = "\n\nb".split(/\n/).length != 3 ? function (string) {
666	+ var pos = 0, result = [], l = string.length;
667	+ while (pos <= l) {
668	+ var nl = string.indexOf("\n", pos);
669	+ if (nl == -1) { nl = string.length; }
670	+ var line = string.slice(pos, string.charAt(nl - 1) == "\r" ? nl - 1 : nl);
671	+ var rt = line.indexOf("\r");
672	+ if (rt != -1) {
673	+ result.push(line.slice(0, rt));
674	+ pos += rt + 1;
675	+ } else {
676	+ result.push(line);
677	+ pos = nl + 1;
678	+ }
679	}
680	+ return result
681	+ } : function (string) { return string.split(/\r\n?\|\n/); };
682
683	+ var hasSelection = window.getSelection ? function (te) {
684	+ try { return te.selectionStart != te.selectionEnd }
685	+ catch(e) { return false }
686	+ } : function (te) {
687	+ var range;
688	+ try {range = te.ownerDocument.selection.createRange();}
689	+ catch(e) {}
690	+ if (!range \|\| range.parentElement() != te) { return false }
691	+ return range.compareEndPoints("StartToEnd", range) != 0
692	+ };
693
694	+ var hasCopyEvent = (function () {
695	+ var e = elt("div");
696	+ if ("oncopy" in e) { return true }
697	+ e.setAttribute("oncopy", "return;");
698	+ return typeof e.oncopy == "function"
699	+ })();
700
701	+ var badZoomedRects = null;
702	+ function hasBadZoomedRects(measure) {
703	+ if (badZoomedRects != null) { return badZoomedRects }
704	+ var node = removeChildrenAndAdd(measure, elt("span", "x"));
705	+ var normal = node.getBoundingClientRect();
706	+ var fromRange = range(node, 0, 1).getBoundingClientRect();
707	+ return badZoomedRects = Math.abs(normal.left - fromRange.left) > 1
708	+ }
709
710	+ // Known modes, by name and by MIME
711	+ var modes = {}, mimeModes = {};


712
713	+ // Extra arguments are stored as the mode's dependencies, which is
714	+ // used by (legacy) mechanisms like loadmode.js to automatically
715	+ // load a mode. (Preferred mechanism is the require/define calls.)
716	+ function defineMode(name, mode) {
717	+ if (arguments.length > 2)
718	+ { mode.dependencies = Array.prototype.slice.call(arguments, 2); }
719	+ modes[name] = mode;
720	+ }


721
722	+ function defineMIME(mime, spec) {
723	+ mimeModes[mime] = spec;
724	+ }


725
726	+ // Given a MIME type, a {name, ...options} config object, or a name
727	+ // string, return a mode config object.
728	+ function resolveMode(spec) {
729	+ if (typeof spec == "string" && mimeModes.hasOwnProperty(spec)) {
730	+ spec = mimeModes[spec];
731	+ } else if (spec && typeof spec.name == "string" && mimeModes.hasOwnProperty(spec.name)) {
732	+ var found = mimeModes[spec.name];
733	+ if (typeof found == "string") { found = {name: found}; }
734	+ spec = createObj(found, spec);
735	+ spec.name = found.name;
736	+ } else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+xml$/.test(spec)) {
737	+ return resolveMode("application/xml")
738	+ } else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+json$/.test(spec)) {
739	+ return resolveMode("application/json")
740	}
741	+ if (typeof spec == "string") { return {name: spec} }
742	+ else { return spec \|\| {name: "null"} }


743	}
744
745	+ // Given a mode spec (anything that resolveMode accepts), find and
746	+ // initialize an actual mode object.
747	+ function getMode(options, spec) {
748	+ spec = resolveMode(spec);
749	+ var mfactory = modes[spec.name];
750	+ if (!mfactory) { return getMode(options, "text/plain") }
751	+ var modeObj = mfactory(options, spec);
752	+ if (modeExtensions.hasOwnProperty(spec.name)) {
753	+ var exts = modeExtensions[spec.name];
754	+ for (var prop in exts) {
755	+ if (!exts.hasOwnProperty(prop)) { continue }
756	+ if (modeObj.hasOwnProperty(prop)) { modeObj["_" + prop] = modeObj[prop]; }
757	+ modeObj[prop] = exts[prop];


758	}






759	}
760	+ modeObj.name = spec.name;
761	+ if (spec.helperType) { modeObj.helperType = spec.helperType; }
762	+ if (spec.modeProps) { for (var prop$1 in spec.modeProps)
763	+ { modeObj[prop$1] = spec.modeProps[prop$1]; } }
764
765	+ return modeObj




766	}
767
768	+ // This can be used to attach properties to mode objects from
769	+ // outside the actual mode definition.
770	+ var modeExtensions = {};
771	+ function extendMode(mode, properties) {
772	+ var exts = modeExtensions.hasOwnProperty(mode) ? modeExtensions[mode] : (modeExtensions[mode] = {});
773	+ copyObj(properties, exts);





774	}
775
776	+ function copyState(mode, state) {
777	+ if (state === true) { return state }
778	+ if (mode.copyState) { return mode.copyState(state) }
779	+ var nstate = {};
780	+ for (var n in state) {
781	+ var val = state[n];
782	+ if (val instanceof Array) { val = val.concat([]); }
783	+ nstate[n] = val;
784	+ }
785	+ return nstate
786	}
787
788	+ // Given a mode and a state (for that mode), find the inner mode and
789	+ // state at the position that the state refers to.
790	+ function innerMode(mode, state) {
791	+ var info;
792	+ while (mode.innerMode) {
793	+ info = mode.innerMode(state);
794	+ if (!info \|\| info.mode == mode) { break }
795	+ state = info.state;
796	+ mode = info.mode;















797	}
798	+ return info \|\| {mode: mode, state: state}
799	}
800
801	+ function startState(mode, a1, a2) {
802	+ return mode.startState ? mode.startState(a1, a2) : true



















803	}
804
805	+ // STRING STREAM






806
807	+ // Fed to the mode parsers, provides helper functions to make
808	+ // parsers more succinct.







809
810	+ var StringStream = function(string, tabSize, lineOracle) {
811	+ this.pos = this.start = 0;
812	+ this.string = string;
813	+ this.tabSize = tabSize \|\| 8;
814	+ this.lastColumnPos = this.lastColumnValue = 0;
815	+ this.lineStart = 0;
816	+ this.lineOracle = lineOracle;
817	+ };



















818
819	+ StringStream.prototype.eol = function () {return this.pos >= this.string.length};
820	+ StringStream.prototype.sol = function () {return this.pos == this.lineStart};
821	+ StringStream.prototype.peek = function () {return this.string.charAt(this.pos) \|\| undefined};
822	+ StringStream.prototype.next = function () {
823	+ if (this.pos < this.string.length)
824	+ { return this.string.charAt(this.pos++) }
825	+ };
826	+ StringStream.prototype.eat = function (match) {
827	+ var ch = this.string.charAt(this.pos);
828	+ var ok;
829	+ if (typeof match == "string") { ok = ch == match; }
830	+ else { ok = ch && (match.test ? match.test(ch) : match(ch)); }
831	+ if (ok) {++this.pos; return ch}
832	+ };
833	+ StringStream.prototype.eatWhile = function (match) {
834	+ var start = this.pos;
835	+ while (this.eat(match)){}
836	+ return this.pos > start
837	+ };
838	+ StringStream.prototype.eatSpace = function () {
839	+ var start = this.pos;
840	+ while (/[\s\u00a0]/.test(this.string.charAt(this.pos))) { ++this.pos; }
841	+ return this.pos > start
842	+ };
843	+ StringStream.prototype.skipToEnd = function () {this.pos = this.string.length;};
844	+ StringStream.prototype.skipTo = function (ch) {
845	+ var found = this.string.indexOf(ch, this.pos);
846	+ if (found > -1) {this.pos = found; return true}
847	+ };
848	+ StringStream.prototype.backUp = function (n) {this.pos -= n;};
849	+ StringStream.prototype.column = function () {
850	+ if (this.lastColumnPos < this.start) {
851	+ this.lastColumnValue = countColumn(this.string, this.start, this.tabSize, this.lastColumnPos, this.lastColumnValue);
852	+ this.lastColumnPos = this.start;
853	}
854	+ return this.lastColumnValue - (this.lineStart ? countColumn(this.string, this.lineStart, this.tabSize) : 0)
855	+ };
856	+ StringStream.prototype.indentation = function () {
857	+ return countColumn(this.string, null, this.tabSize) -
858	+ (this.lineStart ? countColumn(this.string, this.lineStart, this.tabSize) : 0)
859	+ };
860	+ StringStream.prototype.match = function (pattern, consume, caseInsensitive) {
861	+ if (typeof pattern == "string") {
862	+ var cased = function (str) { return caseInsensitive ? str.toLowerCase() : str; };
863	+ var substr = this.string.substr(this.pos, pattern.length);
864	+ if (cased(substr) == cased(pattern)) {
865	+ if (consume !== false) { this.pos += pattern.length; }
866	+ return true
867	+ }
868	+ } else {
869	+ var match = this.string.slice(this.pos).match(pattern);
870	+ if (match && match.index > 0) { return null }
871	+ if (match && consume !== false) { this.pos += match[0].length; }
872	+ return match
873	}
874	+ };
875	+ StringStream.prototype.current = function (){return this.string.slice(this.start, this.pos)};
876	+ StringStream.prototype.hideFirstChars = function (n, inner) {
877	+ this.lineStart += n;
878	+ try { return inner() }
879	+ finally { this.lineStart -= n; }
880	+ };
881	+ StringStream.prototype.lookAhead = function (n) {
882	+ var oracle = this.lineOracle;
883	+ return oracle && oracle.lookAhead(n)
884	+ };
885	+ StringStream.prototype.baseToken = function () {
886	+ var oracle = this.lineOracle;
887	+ return oracle && oracle.baseToken(this.pos)
888	+ };
889
890	+ // Find the line object corresponding to the given line number.
891	+ function getLine(doc, n) {
892	+ n -= doc.first;
893	+ if (n < 0 \|\| n >= doc.size) { throw new Error("There is no line " + (n + doc.first) + " in the document.") }
894	+ var chunk = doc;
895	+ while (!chunk.lines) {
896	+ for (var i = 0;; ++i) {
897	+ var child = chunk.children[i], sz = child.chunkSize();
898	+ if (n < sz) { chunk = child; break }
899	+ n -= sz;
900	+ }
901	}
902	+ return chunk.lines[n]
903	}
904
905	+ // Get the part of a document between two positions, as an array of
906	+ // strings.
907	+ function getBetween(doc, start, end) {
908	+ var out = [], n = start.line;
909	+ doc.iter(start.line, end.line + 1, function (line) {
910	+ var text = line.text;
911	+ if (n == end.line) { text = text.slice(0, end.ch); }
912	+ if (n == start.line) { text = text.slice(start.ch); }
913	+ out.push(text);
914	+ ++n;
915	+ });
916	+ return out
917	}
918	+ // Get the lines between from and to, as array of strings.
919	+ function getLines(doc, from, to) {
920	+ var out = [];
921	+ doc.iter(from, to, function (line) { out.push(line.text); }); // iter aborts when callback returns truthy value
922	+ return out












923	}
924
925	+ // Update the height of a line, propagating the height change
926	+ // upwards to parent nodes.
927	+ function updateLineHeight(line, height) {
928	+ var diff = height - line.height;
929	+ if (diff) { for (var n = line; n; n = n.parent) { n.height += diff; } }



930	}
931
932	+ // Given a line object, find its line number by walking up through
933	+ // its parent links.
934	+ function lineNo(line) {
935	+ if (line.parent == null) { return null }
936	+ var cur = line.parent, no = indexOf(cur.lines, line);
937	+ for (var chunk = cur.parent; chunk; cur = chunk, chunk = chunk.parent) {
938	+ for (var i = 0;; ++i) {
939	+ if (chunk.children[i] == cur) { break }
940	+ no += chunk.children[i].chunkSize();

















941	}
942	}
943	+ return no + cur.first
944	}
945
946	+ // Find the line at the given vertical position, using the height
947	+ // information in the document tree.
948	+ function lineAtHeight(chunk, h) {
949	+ var n = chunk.first;
950	+ outer: do {
951	+ for (var i$1 = 0; i$1 < chunk.children.length; ++i$1) {
952	+ var child = chunk.children[i$1], ch = child.height;
953	+ if (h < ch) { chunk = child; continue outer }
954	+ h -= ch;
955	+ n += child.chunkSize();
956	+ }
957	+ return n
958	+ } while (!chunk.lines)
959	+ var i = 0;
960	+ for (; i < chunk.lines.length; ++i) {
961	+ var line = chunk.lines[i], lh = line.height;
962	+ if (h < lh) { break }
963	+ h -= lh;
964	}
965	+ return n + i
966	}
967
968	+ function isLine(doc, l) {return l >= doc.first && l < doc.first + doc.size}











969
970	+ function lineNumberFor(options, i) {
971	+ return String(options.lineNumberFormatter(i + options.firstLineNumber))




972	}
973
974	+ // A Pos instance represents a position within the text.
975	+ function Pos(line, ch, sticky) {
976	+ if ( sticky === void 0 ) sticky = null;












977
978	+ if (!(this instanceof Pos)) { return new Pos(line, ch, sticky) }
979	+ this.line = line;
980	+ this.ch = ch;
981	+ this.sticky = sticky;












982	}
983








984	// Compare two positions, return 0 if they are the same, a negative
985	// number when a is less, and a positive number otherwise.
986	+ function cmp(a, b) { return a.line - b.line \|\| a.ch - b.ch }
987
988	+ function equalCursorPos(a, b) { return a.sticky == b.sticky && cmp(a, b) == 0 }


989
990	+ function copyPos(x) {return Pos(x.line, x.ch)}
991	+ function maxPos(a, b) { return cmp(a, b) < 0 ? b : a }
992	+ function minPos(a, b) { return cmp(a, b) < 0 ? a : b }
993
994	+ // Most of the external API clips given positions to make sure they
995	+ // actually exist within the document.
996	+ function clipLine(doc, n) {return Math.max(doc.first, Math.min(n, doc.first + doc.size - 1))}
997	+ function clipPos(doc, pos) {
998	+ if (pos.line < doc.first) { return Pos(doc.first, 0) }
999	+ var last = doc.first + doc.size - 1;
1000	+ if (pos.line > last) { return Pos(last, getLine(doc, last).text.length) }
1001	+ return clipToLen(pos, getLine(doc, pos.line).text.length)
1002	}
1003	+ function clipToLen(pos, linelen) {
1004	+ var ch = pos.ch;
1005	+ if (ch == null \|\| ch > linelen) { return Pos(pos.line, linelen) }
1006	+ else if (ch < 0) { return Pos(pos.line, 0) }
1007	+ else { return pos }
1008	+ }
1009	+ function clipPosArray(doc, array) {
1010	+ var out = [];
1011	+ for (var i = 0; i < array.length; i++) { out[i] = clipPos(doc, array[i]); }
1012	+ return out
1013	}
1014
1015	+ var SavedContext = function(state, lookAhead) {
1016	+ this.state = state;
1017	+ this.lookAhead = lookAhead;
1018	+ };
1019
1020	+ var Context = function(doc, state, line, lookAhead) {
1021	+ this.state = state;
1022	+ this.doc = doc;
1023	+ this.line = line;
1024	+ this.maxLookAhead = lookAhead \|\| 0;
1025	+ this.baseTokens = null;
1026	+ this.baseTokenPos = 1;
1027	+ };































































1028
1029	+ Context.prototype.lookAhead = function (n) {
1030	+ var line = this.doc.getLine(this.line + n);
1031	+ if (line != null && n > this.maxLookAhead) { this.maxLookAhead = n; }
1032	+ return line
1033	+ };
1034
1035	+ Context.prototype.baseToken = function (n) {
1036	+ if (!this.baseTokens) { return null }
1037	+ while (this.baseTokens[this.baseTokenPos] <= n)
1038	+ { this.baseTokenPos += 2; }
1039	+ var type = this.baseTokens[this.baseTokenPos + 1];
1040	+ return {type: type && type.replace(/( \|^)overlay .*/, ""),
1041	+ size: this.baseTokens[this.baseTokenPos] - n}




1042	};
1043
1044	+ Context.prototype.nextLine = function () {
1045	+ this.line++;
1046	+ if (this.maxLookAhead > 0) { this.maxLookAhead--; }
1047	+ };










1048
1049	+ Context.fromSaved = function (doc, saved, line) {
1050	+ if (saved instanceof SavedContext)
1051	+ { return new Context(doc, copyState(doc.mode, saved.state), line, saved.lookAhead) }
1052	+ else
1053	+ { return new Context(doc, copyState(doc.mode, saved), line) }
1054	+ };
1055
1056	+ Context.prototype.save = function (copy) {
1057	+ var state = copy !== false ? copyState(this.doc.mode, this.state) : this.state;
1058	+ return this.maxLookAhead > 0 ? new SavedContext(state, this.maxLookAhead) : state
1059	+ };


1060


1061
1062	+ // Compute a style array (an array starting with a mode generation
1063	+ // -- for invalidation -- followed by pairs of end positions and
1064	+ // style strings), which is used to highlight the tokens on the
1065	+ // line.
1066	+ function highlightLine(cm, line, context, forceToEnd) {
1067	+ // A styles array always starts with a number identifying the
1068	+ // mode/overlays that it is based on (for easy invalidation).
1069	+ var st = [cm.state.modeGen], lineClasses = {};
1070	+ // Compute the base array of styles
1071	+ runMode(cm, line.text, cm.doc.mode, context, function (end, style) { return st.push(end, style); },
1072	+ lineClasses, forceToEnd);
1073	+ var state = context.state;
1074
1075	+ // Run overlays, adjust style array.
1076	+ var loop = function ( o ) {
1077	+ context.baseTokens = st;
1078	+ var overlay = cm.state.overlays[o], i = 1, at = 0;
1079	+ context.state = true;
1080	+ runMode(cm, line.text, overlay.mode, context, function (end, style) {
1081	+ var start = i;
1082	+ // Ensure there's a token end at the current position, and that i points at it
1083	+ while (at < end) {
1084	+ var i_end = st[i];
1085	+ if (i_end > end)
1086	+ { st.splice(i, 1, end, st[i+1], i_end); }
1087	+ i += 2;
1088	+ at = Math.min(end, i_end);
1089	}
1090	+ if (!style) { return }
1091	+ if (overlay.opaque) {
1092	+ st.splice(start, i - start, end, "overlay " + style);
1093	+ i = start + 2;









1094	} else {
1095	+ for (; start < i; start += 2) {
1096	+ var cur = st[start+1];
1097	+ st[start+1] = (cur ? cur + " " : "") + "overlay " + style;





1098	}
1099	}
1100	+ }, lineClasses);
1101	+ context.state = state;
1102	+ context.baseTokens = null;
1103	+ context.baseTokenPos = 1;
1104	+ };





























1105
1106	+ for (var o = 0; o < cm.state.overlays.length; ++o) loop( o );








1107
1108	+ return {styles: st, classes: lineClasses.bgClass \|\| lineClasses.textClass ? lineClasses : null}
1109	+ }


















1110
1111	+ function getLineStyles(cm, line, updateFrontier) {
1112	+ if (!line.styles \|\| line.styles[0] != cm.state.modeGen) {
1113	+ var context = getContextBefore(cm, lineNo(line));
1114	+ var resetState = line.text.length > cm.options.maxHighlightLength && copyState(cm.doc.mode, context.state);
1115	+ var result = highlightLine(cm, line, context);
1116	+ if (resetState) { context.state = resetState; }
1117	+ line.stateAfter = context.save(!resetState);
1118	+ line.styles = result.styles;
1119	+ if (result.classes) { line.styleClasses = result.classes; }
1120	+ else if (line.styleClasses) { line.styleClasses = null; }
1121	+ if (updateFrontier === cm.doc.highlightFrontier)
1122	+ { cm.doc.modeFrontier = Math.max(cm.doc.modeFrontier, ++cm.doc.highlightFrontier); }
1123	+ }
1124	+ return line.styles
1125	+ }
1126
1127	+ function getContextBefore(cm, n, precise) {
1128	+ var doc = cm.doc, display = cm.display;
1129	+ if (!doc.mode.startState) { return new Context(doc, true, n) }
1130	+ var start = findStartLine(cm, n, precise);
1131	+ var saved = start > doc.first && getLine(doc, start - 1).stateAfter;
1132	+ var context = saved ? Context.fromSaved(doc, saved, start) : new Context(doc, startState(doc.mode), start);
1133	+
1134	+ doc.iter(start, n, function (line) {
1135	+ processLine(cm, line.text, context);
1136	+ var pos = context.line;
1137	+ line.stateAfter = pos == n - 1 \|\| pos % 5 == 0 \|\| pos >= display.viewFrom && pos < display.viewTo ? context.save() : null;
1138	+ context.nextLine();
1139	+ });
1140	+ if (precise) { doc.modeFrontier = context.line; }
1141	+ return context
1142	+ }
1143
1144	+ // Lightweight form of highlight -- proceed over this line and
1145	+ // update state, but don't save a style array. Used for lines that
1146	+ // aren't currently visible.
1147	+ function processLine(cm, text, context, startAt) {
1148	+ var mode = cm.doc.mode;
1149	+ var stream = new StringStream(text, cm.options.tabSize, context);
1150	+ stream.start = stream.pos = startAt \|\| 0;
1151	+ if (text == "") { callBlankLine(mode, context.state); }
1152	+ while (!stream.eol()) {
1153	+ readToken(mode, stream, context.state);
1154	+ stream.start = stream.pos;
1155	+ }
1156	+ }
1157
1158	+ function callBlankLine(mode, state) {
1159	+ if (mode.blankLine) { return mode.blankLine(state) }
1160	+ if (!mode.innerMode) { return }
1161	+ var inner = innerMode(mode, state);
1162	+ if (inner.mode.blankLine) { return inner.mode.blankLine(inner.state) }
1163	+ }
1164
1165	+ function readToken(mode, stream, state, inner) {
1166	+ for (var i = 0; i < 10; i++) {
1167	+ if (inner) { inner[0] = innerMode(mode, state).mode; }
1168	+ var style = mode.token(stream, state);
1169	+ if (stream.pos > stream.start) { return style }
1170	+ }
1171	+ throw new Error("Mode " + mode.name + " failed to advance stream.")
1172	+ }
1173
1174	+ var Token = function(stream, type, state) {
1175	+ this.start = stream.start; this.end = stream.pos;
1176	+ this.string = stream.current();
1177	+ this.type = type \|\| null;
1178	+ this.state = state;
1179	+ };
1180
1181	+ // Utility for getTokenAt and getLineTokens
1182	+ function takeToken(cm, pos, precise, asArray) {
1183	+ var doc = cm.doc, mode = doc.mode, style;
1184	+ pos = clipPos(doc, pos);
1185	+ var line = getLine(doc, pos.line), context = getContextBefore(cm, pos.line, precise);
1186	+ var stream = new StringStream(line.text, cm.options.tabSize, context), tokens;
1187	+ if (asArray) { tokens = []; }
1188	+ while ((asArray \|\| stream.pos < pos.ch) && !stream.eol()) {
1189	+ stream.start = stream.pos;
1190	+ style = readToken(mode, stream, context.state);
1191	+ if (asArray) { tokens.push(new Token(stream, style, copyState(doc.mode, context.state))); }
1192	+ }
1193	+ return asArray ? tokens : new Token(stream, style, context.state)
1194	+ }
1195
1196	+ function extractLineClasses(type, output) {
1197	+ if (type) { for (;;) {
1198	+ var lineClass = type.match(/(?:^\|\s+)line-(background-)?(\S+)/);
1199	+ if (!lineClass) { break }
1200	+ type = type.slice(0, lineClass.index) + type.slice(lineClass.index + lineClass[0].length);
1201	+ var prop = lineClass[1] ? "bgClass" : "textClass";
1202	+ if (output[prop] == null)
1203	+ { output[prop] = lineClass[2]; }
1204	+ else if (!(new RegExp("(?:^\|\\s)" + lineClass[2] + "(?:$\|\\s)")).test(output[prop]))
1205	+ { output[prop] += " " + lineClass[2]; }
1206	+ } }
1207	+ return type
1208	+ }
1209
1210	+ // Run the given mode's parser over a line, calling f for each token.
1211	+ function runMode(cm, text, mode, context, f, lineClasses, forceToEnd) {
1212	+ var flattenSpans = mode.flattenSpans;
1213	+ if (flattenSpans == null) { flattenSpans = cm.options.flattenSpans; }
1214	+ var curStart = 0, curStyle = null;
1215	+ var stream = new StringStream(text, cm.options.tabSize, context), style;
1216	+ var inner = cm.options.addModeClass && [null];
1217	+ if (text == "") { extractLineClasses(callBlankLine(mode, context.state), lineClasses); }
1218	+ while (!stream.eol()) {
1219	+ if (stream.pos > cm.options.maxHighlightLength) {
1220	+ flattenSpans = false;
1221	+ if (forceToEnd) { processLine(cm, text, context, stream.pos); }
1222	+ stream.pos = text.length;
1223	+ style = null;
1224	+ } else {
1225	+ style = extractLineClasses(readToken(mode, stream, context.state, inner), lineClasses);














1226	}
1227	+ if (inner) {
1228	+ var mName = inner[0].name;
1229	+ if (mName) { style = "m-" + (style ? mName + " " + style : mName); }
































































1230	}
1231	+ if (!flattenSpans \|\| curStyle != style) {
1232	+ while (curStart < stream.start) {
1233	+ curStart = Math.min(stream.start, curStart + 5000);
1234	+ f(curStart, curStyle);












1235	}
1236	+ curStyle = style;
1237	}
1238	+ stream.start = stream.pos;
1239	+ }
1240	+ while (curStart < stream.pos) {
1241	+ // Webkit seems to refuse to render text nodes longer than 57444
1242	+ // characters, and returns inaccurate measurements in nodes
1243	+ // starting around 5000 chars.
1244	+ var pos = Math.min(stream.pos, curStart + 5000);
1245	+ f(pos, curStyle);
1246	+ curStart = pos;
1247	+ }
1248	+ }
1249
1250	+ // Finds the line to start with when starting a parse. Tries to
1251	+ // find a line with a stateAfter, so that it can start with a
1252	+ // valid state. If that fails, it returns the line with the
1253	+ // smallest indentation, which tends to need the least context to
1254	+ // parse correctly.
1255	+ function findStartLine(cm, n, precise) {
1256	+ var minindent, minline, doc = cm.doc;
1257	+ var lim = precise ? -1 : n - (cm.doc.mode.innerMode ? 1000 : 100);
1258	+ for (var search = n; search > lim; --search) {
1259	+ if (search <= doc.first) { return doc.first }
1260	+ var line = getLine(doc, search - 1), after = line.stateAfter;
1261	+ if (after && (!precise \|\| search + (after instanceof SavedContext ? after.lookAhead : 0) <= doc.modeFrontier))
1262	+ { return search }
1263	+ var indented = countColumn(line.text, null, cm.options.tabSize);
1264	+ if (minline == null \|\| minindent > indented) {
1265	+ minline = search - 1;
1266	+ minindent = indented;
1267	}
1268	+ }
1269	+ return minline
1270	+ }
1271
1272	+ function retreatFrontier(doc, n) {
1273	+ doc.modeFrontier = Math.min(doc.modeFrontier, n);
1274	+ if (doc.highlightFrontier < n - 10) { return }
1275	+ var start = doc.first;
1276	+ for (var line = n - 1; line > start; line--) {
1277	+ var saved = getLine(doc, line).stateAfter;
1278	+ // change is on 3
1279	+ // state on line 1 looked ahead 2 -- so saw 3
1280	+ // test 1 + 2 < 3 should cover this
1281	+ if (saved && (!(saved instanceof SavedContext) \|\| line + saved.lookAhead < n)) {
1282	+ start = line + 1;
1283	+ break
1284	+ }
1285	+ }
1286	+ doc.highlightFrontier = Math.min(doc.highlightFrontier, start);
1287	+ }
1288
1289	+ // Optimize some code when these features are not used.
1290	+ var sawReadOnlySpans = false, sawCollapsedSpans = false;
1291
1292	+ function seeReadOnlySpans() {
1293	+ sawReadOnlySpans = true;



1294	}
1295
1296	+ function seeCollapsedSpans() {
1297	+ sawCollapsedSpans = true;
1298	+ }











1299
1300	+ // TEXTMARKER SPANS




























1301
1302	+ function MarkedSpan(marker, from, to) {
1303	+ this.marker = marker;
1304	+ this.from = from; this.to = to;
1305	+ }
1306
1307	+ // Search an array of spans for a span matching the given marker.
1308	+ function getMarkedSpanFor(spans, marker) {
1309	+ if (spans) { for (var i = 0; i < spans.length; ++i) {
1310	+ var span = spans[i];
1311	+ if (span.marker == marker) { return span }
1312	+ } }
1313	+ }
1314	+ // Remove a span from an array, returning undefined if no spans are
1315	+ // left (we don't store arrays for lines without spans).
1316	+ function removeMarkedSpan(spans, span) {
1317	+ var r;
1318	+ for (var i = 0; i < spans.length; ++i)
1319	+ { if (spans[i] != span) { (r \|\| (r = [])).push(spans[i]); } }
1320	+ return r
1321	+ }
1322	+ // Add a span to a line.
1323	+ function addMarkedSpan(line, span) {
1324	+ line.markedSpans = line.markedSpans ? line.markedSpans.concat([span]) : [span];
1325	+ span.marker.attachLine(line);
1326	+ }
1327
1328	+ // Used for the algorithm that adjusts markers for a change in the
1329	+ // document. These functions cut an array of spans at a given
1330	+ // character position, returning an array of remaining chunks (or
1331	+ // undefined if nothing remains).
1332	+ function markedSpansBefore(old, startCh, isInsert) {
1333	+ var nw;
1334	+ if (old) { for (var i = 0; i < old.length; ++i) {
1335	+ var span = old[i], marker = span.marker;
1336	+ var startsBefore = span.from == null \|\| (marker.inclusiveLeft ? span.from <= startCh : span.from < startCh);
1337	+ if (startsBefore \|\| span.from == startCh && marker.type == "bookmark" && (!isInsert \|\| !span.marker.insertLeft)) {
1338	+ var endsAfter = span.to == null \|\| (marker.inclusiveRight ? span.to >= startCh : span.to > startCh)
1339	+ ;(nw \|\| (nw = [])).push(new MarkedSpan(marker, span.from, endsAfter ? null : span.to));



















1340	}
1341	+ } }
1342	+ return nw
1343	+ }
1344	+ function markedSpansAfter(old, endCh, isInsert) {
1345	+ var nw;
1346	+ if (old) { for (var i = 0; i < old.length; ++i) {
1347	+ var span = old[i], marker = span.marker;
1348	+ var endsAfter = span.to == null \|\| (marker.inclusiveRight ? span.to >= endCh : span.to > endCh);
1349	+ if (endsAfter \|\| span.from == endCh && marker.type == "bookmark" && (!isInsert \|\| span.marker.insertLeft)) {
1350	+ var startsBefore = span.from == null \|\| (marker.inclusiveLeft ? span.from <= endCh : span.from < endCh)
1351	+ ;(nw \|\| (nw = [])).push(new MarkedSpan(marker, startsBefore ? null : span.from - endCh,
1352	+ span.to == null ? null : span.to - endCh));


































1353	}
1354	+ } }
1355	+ return nw
1356	+ }

































1357
1358	+ // Given a change object, compute the new set of marker spans that
1359	+ // cover the line in which the change took place. Removes spans
1360	+ // entirely within the change, reconnects spans belonging to the
1361	+ // same marker that appear on both sides of the change, and cuts off
1362	+ // spans partially within the change. Returns an array of span
1363	+ // arrays with one element for each line in (after) the change.
1364	+ function stretchSpansOverChange(doc, change) {
1365	+ if (change.full) { return null }
1366	+ var oldFirst = isLine(doc, change.from.line) && getLine(doc, change.from.line).markedSpans;
1367	+ var oldLast = isLine(doc, change.to.line) && getLine(doc, change.to.line).markedSpans;
1368	+ if (!oldFirst && !oldLast) { return null }
1369
1370	+ var startCh = change.from.ch, endCh = change.to.ch, isInsert = cmp(change.from, change.to) == 0;
1371	+ // Get the spans that 'stick out' on both sides
1372	+ var first = markedSpansBefore(oldFirst, startCh, isInsert);
1373	+ var last = markedSpansAfter(oldLast, endCh, isInsert);


1374
1375	+ // Next, merge those two ends
1376	+ var sameLine = change.text.length == 1, offset = lst(change.text).length + (sameLine ? startCh : 0);
1377	+ if (first) {
1378	+ // Fix up .to properties of first
1379	+ for (var i = 0; i < first.length; ++i) {
1380	+ var span = first[i];
1381	+ if (span.to == null) {
1382	+ var found = getMarkedSpanFor(last, span.marker);
1383	+ if (!found) { span.to = startCh; }
1384	+ else if (sameLine) { span.to = found.to == null ? null : found.to + offset; }
1385	}
1386	}
1387	+ }
1388	+ if (last) {
1389	+ // Fix up .from in last (or move them into first in case of sameLine)
1390	+ for (var i$1 = 0; i$1 < last.length; ++i$1) {
1391	+ var span$1 = last[i$1];
1392	+ if (span$1.to != null) { span$1.to += offset; }
1393	+ if (span$1.from == null) {
1394	+ var found$1 = getMarkedSpanFor(first, span$1.marker);
1395	+ if (!found$1) {
1396	+ span$1.from = offset;
1397	+ if (sameLine) { (first \|\| (first = [])).push(span$1); }
1398	+ }
1399	+ } else {
1400	+ span$1.from += offset;
1401	+ if (sameLine) { (first \|\| (first = [])).push(span$1); }
1402	+ }
1403	+ }
1404	+ }
1405	+ // Make sure we didn't create any zero-length spans
1406	+ if (first) { first = clearEmptySpans(first); }
1407	+ if (last && last != first) { last = clearEmptySpans(last); }
1408
1409	+ var newMarkers = [first];
1410	+ if (!sameLine) {
1411	+ // Fill gap with whole-line-spans
1412	+ var gap = change.text.length - 2, gapMarkers;
1413	+ if (gap > 0 && first)
1414	+ { for (var i$2 = 0; i$2 < first.length; ++i$2)
1415	+ { if (first[i$2].to == null)
1416	+ { (gapMarkers \|\| (gapMarkers = [])).push(new MarkedSpan(first[i$2].marker, null, null)); } } }
1417	+ for (var i$3 = 0; i$3 < gap; ++i$3)
1418	+ { newMarkers.push(gapMarkers); }
1419	+ newMarkers.push(last);
1420	+ }
1421	+ return newMarkers
1422	+ }
1423
1424	+ // Remove spans that are empty and don't have a clearWhenEmpty
1425	+ // option of false.
1426	+ function clearEmptySpans(spans) {
1427	+ for (var i = 0; i < spans.length; ++i) {
1428	+ var span = spans[i];
1429	+ if (span.from != null && span.from == span.to && span.marker.clearWhenEmpty !== false)
1430	+ { spans.splice(i--, 1); }
1431	+ }
1432	+ if (!spans.length) { return null }
1433	+ return spans
1434	+ }
1435	+
1436	+ // Used to 'clip' out readOnly ranges when making a change.
1437	+ function removeReadOnlyRanges(doc, from, to) {
1438	+ var markers = null;
1439	+ doc.iter(from.line, to.line + 1, function (line) {
1440	+ if (line.markedSpans) { for (var i = 0; i < line.markedSpans.length; ++i) {
1441	+ var mark = line.markedSpans[i].marker;
1442	+ if (mark.readOnly && (!markers \|\| indexOf(markers, mark) == -1))
1443	+ { (markers \|\| (markers = [])).push(mark); }
1444	+ } }
1445	+ });
1446	+ if (!markers) { return null }
1447	+ var parts = [{from: from, to: to}];
1448	+ for (var i = 0; i < markers.length; ++i) {
1449	+ var mk = markers[i], m = mk.find(0);
1450	+ for (var j = 0; j < parts.length; ++j) {
1451	+ var p = parts[j];
1452	+ if (cmp(p.to, m.from) < 0 \|\| cmp(p.from, m.to) > 0) { continue }
1453	+ var newParts = [j, 1], dfrom = cmp(p.from, m.from), dto = cmp(p.to, m.to);
1454	+ if (dfrom < 0 \|\| !mk.inclusiveLeft && !dfrom)
1455	+ { newParts.push({from: p.from, to: m.from}); }
1456	+ if (dto > 0 \|\| !mk.inclusiveRight && !dto)
1457	+ { newParts.push({from: m.to, to: p.to}); }
1458	+ parts.splice.apply(parts, newParts);
1459	+ j += newParts.length - 3;
1460	}
1461	+ }
1462	+ return parts
1463	+ }
1464
1465	+ // Connect or disconnect spans from a line.
1466	+ function detachMarkedSpans(line) {
1467	+ var spans = line.markedSpans;
1468	+ if (!spans) { return }
1469	+ for (var i = 0; i < spans.length; ++i)
1470	+ { spans[i].marker.detachLine(line); }
1471	+ line.markedSpans = null;
1472	+ }
1473	+ function attachMarkedSpans(line, spans) {
1474	+ if (!spans) { return }
1475	+ for (var i = 0; i < spans.length; ++i)
1476	+ { spans[i].marker.attachLine(line); }
1477	+ line.markedSpans = spans;
1478	+ }
1479
1480	+ // Helpers used when computing which overlapping collapsed span
1481	+ // counts as the larger one.
1482	+ function extraLeft(marker) { return marker.inclusiveLeft ? -1 : 0 }
1483	+ function extraRight(marker) { return marker.inclusiveRight ? 1 : 0 }










































1484
1485	+ // Returns a number indicating which of two overlapping collapsed
1486	+ // spans is larger (and thus includes the other). Falls back to
1487	+ // comparing ids when the spans cover exactly the same range.
1488	+ function compareCollapsedMarkers(a, b) {
1489	+ var lenDiff = a.lines.length - b.lines.length;
1490	+ if (lenDiff != 0) { return lenDiff }
1491	+ var aPos = a.find(), bPos = b.find();
1492	+ var fromCmp = cmp(aPos.from, bPos.from) \|\| extraLeft(a) - extraLeft(b);
1493	+ if (fromCmp) { return -fromCmp }
1494	+ var toCmp = cmp(aPos.to, bPos.to) \|\| extraRight(a) - extraRight(b);
1495	+ if (toCmp) { return toCmp }
1496	+ return b.id - a.id
1497	+ }




1498
1499	+ // Find out whether a line ends or starts in a collapsed span. If
1500	+ // so, return the marker for that span.
1501	+ function collapsedSpanAtSide(line, start) {
1502	+ var sps = sawCollapsedSpans && line.markedSpans, found;
1503	+ if (sps) { for (var sp = (void 0), i = 0; i < sps.length; ++i) {
1504	+ sp = sps[i];
1505	+ if (sp.marker.collapsed && (start ? sp.from : sp.to) == null &&
1506	+ (!found \|\| compareCollapsedMarkers(found, sp.marker) < 0))
1507	+ { found = sp.marker; }
1508	+ } }
1509	+ return found
1510	+ }
1511	+ function collapsedSpanAtStart(line) { return collapsedSpanAtSide(line, true) }
1512	+ function collapsedSpanAtEnd(line) { return collapsedSpanAtSide(line, false) }
1513
1514	+ function collapsedSpanAround(line, ch) {
1515	+ var sps = sawCollapsedSpans && line.markedSpans, found;
1516	+ if (sps) { for (var i = 0; i < sps.length; ++i) {
1517	+ var sp = sps[i];
1518	+ if (sp.marker.collapsed && (sp.from == null \|\| sp.from < ch) && (sp.to == null \|\| sp.to > ch) &&
1519	+ (!found \|\| compareCollapsedMarkers(found, sp.marker) < 0)) { found = sp.marker; }
1520	+ } }
1521	+ return found
1522	+ }
1523
1524	+ // Test whether there exists a collapsed span that partially
1525	+ // overlaps (covers the start or end, but not both) of a new span.
1526	+ // Such overlap is not allowed.
1527	+ function conflictingCollapsedRange(doc, lineNo, from, to, marker) {
1528	+ var line = getLine(doc, lineNo);
1529	+ var sps = sawCollapsedSpans && line.markedSpans;
1530	+ if (sps) { for (var i = 0; i < sps.length; ++i) {
1531	+ var sp = sps[i];
1532	+ if (!sp.marker.collapsed) { continue }
1533	+ var found = sp.marker.find(0);
1534	+ var fromCmp = cmp(found.from, from) \|\| extraLeft(sp.marker) - extraLeft(marker);
1535	+ var toCmp = cmp(found.to, to) \|\| extraRight(sp.marker) - extraRight(marker);
1536	+ if (fromCmp >= 0 && toCmp <= 0 \|\| fromCmp <= 0 && toCmp >= 0) { continue }
1537	+ if (fromCmp <= 0 && (sp.marker.inclusiveRight && marker.inclusiveLeft ? cmp(found.to, from) >= 0 : cmp(found.to, from) > 0) \|\|
1538	+ fromCmp >= 0 && (sp.marker.inclusiveRight && marker.inclusiveLeft ? cmp(found.from, to) <= 0 : cmp(found.from, to) < 0))
1539	+ { return true }
1540	+ } }
1541	+ }
1542
1543	+ // A visual line is a line as drawn on the screen. Folding, for
1544	+ // example, can cause multiple logical lines to appear on the same
1545	+ // visual line. This finds the start of the visual line that the
1546	+ // given line is part of (usually that is the line itself).
1547	+ function visualLine(line) {
1548	+ var merged;
1549	+ while (merged = collapsedSpanAtStart(line))
1550	+ { line = merged.find(-1, true).line; }
1551	+ return line
1552	+ }
1553
1554	+ function visualLineEnd(line) {
1555	+ var merged;
1556	+ while (merged = collapsedSpanAtEnd(line))
1557	+ { line = merged.find(1, true).line; }
1558	+ return line
1559	+ }
1560
1561	+ // Returns an array of logical lines that continue the visual line
1562	+ // started by the argument, or undefined if there are no such lines.
1563	+ function visualLineContinued(line) {
1564	+ var merged, lines;
1565	+ while (merged = collapsedSpanAtEnd(line)) {
1566	+ line = merged.find(1, true).line
1567	+ ;(lines \|\| (lines = [])).push(line);
1568	}
1569	+ return lines


1570	}
1571
1572	+ // Get the line number of the start of the visual line that the
1573	+ // given line number is part of.
1574	+ function visualLineNo(doc, lineN) {
1575	+ var line = getLine(doc, lineN), vis = visualLine(line);
1576	+ if (line == vis) { return lineN }
1577	+ return lineNo(vis)
1578	+ }
1579
1580	+ // Get the line number of the start of the next visual line after
1581	+ // the given line.
1582	+ function visualLineEndNo(doc, lineN) {
1583	+ if (lineN > doc.lastLine()) { return lineN }
1584	+ var line = getLine(doc, lineN), merged;
1585	+ if (!lineIsHidden(doc, line)) { return lineN }
1586	+ while (merged = collapsedSpanAtEnd(line))
1587	+ { line = merged.find(1, true).line; }
1588	+ return lineNo(line) + 1
1589	+ }
1590	+
1591	+ // Compute whether a line is hidden. Lines count as hidden when they
1592	+ // are part of a visual line that starts with another line, or when
1593	+ // they are entirely covered by collapsed, non-widget span.
1594	+ function lineIsHidden(doc, line) {
1595	+ var sps = sawCollapsedSpans && line.markedSpans;
1596	+ if (sps) { for (var sp = (void 0), i = 0; i < sps.length; ++i) {
1597	+ sp = sps[i];
1598	+ if (!sp.marker.collapsed) { continue }
1599	+ if (sp.from == null) { return true }
1600	+ if (sp.marker.widgetNode) { continue }
1601	+ if (sp.from == 0 && sp.marker.inclusiveLeft && lineIsHiddenInner(doc, line, sp))
1602	+ { return true }
1603	+ } }
1604	+ }
1605	+ function lineIsHiddenInner(doc, line, span) {
1606	+ if (span.to == null) {
1607	+ var end = span.marker.find(1, true);
1608	+ return lineIsHiddenInner(doc, end.line, getMarkedSpanFor(end.line.markedSpans, span.marker))
1609	}
1610	+ if (span.marker.inclusiveRight && span.to == line.text.length)
1611	+ { return true }
1612	+ for (var sp = (void 0), i = 0; i < line.markedSpans.length; ++i) {
1613	+ sp = line.markedSpans[i];
1614	+ if (sp.marker.collapsed && !sp.marker.widgetNode && sp.from == span.to &&
1615	+ (sp.to == null \|\| sp.to != span.from) &&
1616	+ (sp.marker.inclusiveLeft \|\| span.marker.inclusiveRight) &&
1617	+ lineIsHiddenInner(doc, line, sp)) { return true }
1618	}
1619	}
1620
1621	+ // Find the height above the given line.
1622	+ function heightAtLine(lineObj) {
1623	+ lineObj = visualLine(lineObj);
1624	+
1625	+ var h = 0, chunk = lineObj.parent;
1626	+ for (var i = 0; i < chunk.lines.length; ++i) {
1627	+ var line = chunk.lines[i];
1628	+ if (line == lineObj) { break }
1629	+ else { h += line.height; }
1630	+ }
1631	+ for (var p = chunk.parent; p; chunk = p, p = chunk.parent) {
1632	+ for (var i$1 = 0; i$1 < p.children.length; ++i$1) {
1633	+ var cur = p.children[i$1];
1634	+ if (cur == chunk) { break }
1635	+ else { h += cur.height; }
1636	}
1637	}
1638	+ return h
1639	+ }
1640
1641	+ // Compute the character length of a line, taking into account
1642	+ // collapsed ranges (see markText) that might hide parts, and join
1643	+ // other lines onto it.
1644	+ function lineLength(line) {
1645	+ if (line.height == 0) { return 0 }
1646	+ var len = line.text.length, merged, cur = line;
1647	+ while (merged = collapsedSpanAtStart(cur)) {
1648	+ var found = merged.find(0, true);
1649	+ cur = found.from.line;
1650	+ len += found.from.ch - found.to.ch;
1651	}
1652	+ cur = line;
1653	+ while (merged = collapsedSpanAtEnd(cur)) {
1654	+ var found$1 = merged.find(0, true);
1655	+ len -= cur.text.length - found$1.from.ch;
1656	+ cur = found$1.to.line;
1657	+ len += cur.text.length - found$1.to.ch;




























1658	}
1659	+ return len
1660	}
1661
1662	+ // Find the longest line in the document.
1663	+ function findMaxLine(cm) {
1664	+ var d = cm.display, doc = cm.doc;
1665	+ d.maxLine = getLine(doc, doc.first);
1666	+ d.maxLineLength = lineLength(d.maxLine);
1667	+ d.maxLineChanged = true;
1668	+ doc.iter(function (line) {
1669	+ var len = lineLength(line);
1670	+ if (len > d.maxLineLength) {
1671	+ d.maxLineLength = len;
1672	+ d.maxLine = line;




















1673	}
1674	+ });






1675	}
1676
1677	+ // LINE DATA STRUCTURE












1678
1679	+ // Line objects. These hold state related to a line, including
1680	+ // highlighting info (the styles array).
1681	+ var Line = function(text, markedSpans, estimateHeight) {
1682	+ this.text = text;
1683	+ attachMarkedSpans(this, markedSpans);
1684	+ this.height = estimateHeight ? estimateHeight(this) : 1;
























1685	};
1686
1687	+ Line.prototype.lineNo = function () { return lineNo(this) };
1688	+ eventMixin(Line);









1689
1690	+ // Change the content (text, markers) of a line. Automatically
1691	+ // invalidates cached information and tries to re-estimate the
1692	+ // line's height.
1693	+ function updateLine(line, text, markedSpans, estimateHeight) {
1694	+ line.text = text;
1695	+ if (line.stateAfter) { line.stateAfter = null; }
1696	+ if (line.styles) { line.styles = null; }
1697	+ if (line.order != null) { line.order = null; }
1698	+ detachMarkedSpans(line);
1699	+ attachMarkedSpans(line, markedSpans);
1700	+ var estHeight = estimateHeight ? estimateHeight(line) : 1;
1701	+ if (estHeight != line.height) { updateLineHeight(line, estHeight); }





1702	}
1703
1704	+ // Detach a line from the document tree and its markers.
1705	+ function cleanUpLine(line) {
1706	+ line.parent = null;
1707	+ detachMarkedSpans(line);
1708	}
1709
1710	+ // Convert a style as returned by a mode (either null, or a string
1711	+ // containing one or more styles) to a CSS style. This is cached,
1712	+ // and also looks for line-wide styles.
1713	+ var styleToClassCache = {}, styleToClassCacheWithMode = {};
1714	+ function interpretTokenStyle(style, options) {
1715	+ if (!style \|\| /^\s*$/.test(style)) { return null }
1716	+ var cache = options.addModeClass ? styleToClassCacheWithMode : styleToClassCache;
1717	+ return cache[style] \|\|
1718	+ (cache[style] = style.replace(/\S+/g, "cm-$&"))










1719	}
1720
1721	+ // Render the DOM representation of the text of a line. Also builds
1722	+ // up a 'line map', which points at the DOM nodes that represent
1723	+ // specific stretches of text, and is used by the measuring code.
1724	+ // The returned object contains the DOM node, this map, and
1725	+ // information about line-wide styles that were set by the mode.
1726	+ function buildLineContent(cm, lineView) {
1727	+ // The padding-right forces the element to have a 'border', which
1728	+ // is needed on Webkit to be able to get line-level bounding
1729	+ // rectangles for it (in measureChar).
1730	+ var content = eltP("span", null, null, webkit ? "padding-right: .1px" : null);
1731	+ var builder = {pre: eltP("pre", [content], "CodeMirror-line"), content: content,
1732	+ col: 0, pos: 0, cm: cm,
1733	+ trailingSpace: false,
1734	+ splitSpaces: cm.getOption("lineWrapping")};
1735	+ lineView.measure = {};
1736	+
1737	+ // Iterate over the logical lines that make up this visual line.
1738	+ for (var i = 0; i <= (lineView.rest ? lineView.rest.length : 0); i++) {
1739	+ var line = i ? lineView.rest[i - 1] : lineView.line, order = (void 0);
1740	+ builder.pos = 0;
1741	+ builder.addToken = buildToken;
1742	+ // Optionally wire in some hacks into the token-rendering
1743	+ // algorithm, to deal with browser quirks.
1744	+ if (hasBadBidiRects(cm.display.measure) && (order = getOrder(line, cm.doc.direction)))
1745	+ { builder.addToken = buildTokenBadBidi(builder.addToken, order); }
1746	+ builder.map = [];
1747	+ var allowFrontierUpdate = lineView != cm.display.externalMeasured && lineNo(line);
1748	+ insertLineContent(line, builder, getLineStyles(cm, line, allowFrontierUpdate));
1749	+ if (line.styleClasses) {
1750	+ if (line.styleClasses.bgClass)
1751	+ { builder.bgClass = joinClasses(line.styleClasses.bgClass, builder.bgClass \|\| ""); }
1752	+ if (line.styleClasses.textClass)
1753	+ { builder.textClass = joinClasses(line.styleClasses.textClass, builder.textClass \|\| ""); }
1754	+ }
1755
1756	+ // Ensure at least a single node is present, for measuring.
1757	+ if (builder.map.length == 0)
1758	+ { builder.map.push(0, 0, builder.content.appendChild(zeroWidthElement(cm.display.measure))); }
1759
1760	+ // Store the map and a cache object for the current logical line
1761	+ if (i == 0) {
1762	+ lineView.measure.map = builder.map;
1763	+ lineView.measure.cache = {};
1764	+ } else {
1765	+ (lineView.measure.maps \|\| (lineView.measure.maps = [])).push(builder.map)
1766	+ ;(lineView.measure.caches \|\| (lineView.measure.caches = [])).push({});








1767	}



1768	}






1769
1770	+ // See issue #2901
1771	+ if (webkit) {
1772	+ var last = builder.content.lastChild;
1773	+ if (/\bcm-tab\b/.test(last.className) \|\| (last.querySelector && last.querySelector(".cm-tab")))
1774	+ { builder.content.className = "cm-tab-wrap-hack"; }
1775	+ }


1776
1777	+ signal(cm, "renderLine", cm, lineView.line, builder.pre);
1778	+ if (builder.pre.className)
1779	+ { builder.textClass = joinClasses(builder.pre.className, builder.textClass \|\| ""); }



1780
1781	+ return builder


1782	}
1783
1784	+ function defaultSpecialCharPlaceholder(ch) {
1785	+ var token = elt("span", "\u2022", "cm-invalidchar");
1786	+ token.title = "\\u" + ch.charCodeAt(0).toString(16);
1787	+ token.setAttribute("aria-label", token.title);
1788	+ return token











1789	}
1790
1791	+ // Build up the DOM representation for a single token, and add it to
1792	+ // the line map. Takes care to render special characters separately.
1793	+ function buildToken(builder, text, style, startStyle, endStyle, css, attributes) {
1794	+ if (!text) { return }
1795	+ var displayText = builder.splitSpaces ? splitSpaces(text, builder.trailingSpace) : text;
1796	+ var special = builder.cm.state.specialChars, mustWrap = false;
1797	+ var content;
1798	+ if (!special.test(text)) {
1799	+ builder.col += text.length;
1800	+ content = document.createTextNode(displayText);
1801	+ builder.map.push(builder.pos, builder.pos + text.length, content);
1802	+ if (ie && ie_version < 9) { mustWrap = true; }
1803	+ builder.pos += text.length;
1804	} else {
1805	+ content = document.createDocumentFragment();
1806	+ var pos = 0;
1807	+ while (true) {
1808	+ special.lastIndex = pos;
1809	+ var m = special.exec(text);
1810	+ var skipped = m ? m.index - pos : text.length - pos;
1811	+ if (skipped) {
1812	+ var txt = document.createTextNode(displayText.slice(pos, pos + skipped));
1813	+ if (ie && ie_version < 9) { content.appendChild(elt("span", [txt])); }
1814	+ else { content.appendChild(txt); }
1815	+ builder.map.push(builder.pos, builder.pos + skipped, txt);
1816	+ builder.col += skipped;
1817	+ builder.pos += skipped;
1818	+ }
1819	+ if (!m) { break }
1820	+ pos += skipped + 1;
1821	+ var txt$1 = (void 0);
1822	+ if (m[0] == "\t") {
1823	+ var tabSize = builder.cm.options.tabSize, tabWidth = tabSize - builder.col % tabSize;
1824	+ txt$1 = content.appendChild(elt("span", spaceStr(tabWidth), "cm-tab"));
1825	+ txt$1.setAttribute("role", "presentation");
1826	+ txt$1.setAttribute("cm-text", "\t");
1827	+ builder.col += tabWidth;
1828	+ } else if (m[0] == "\r" \|\| m[0] == "\n") {
1829	+ txt$1 = content.appendChild(elt("span", m[0] == "\r" ? "\u240d" : "\u2424", "cm-invalidchar"));
1830	+ txt$1.setAttribute("cm-text", m[0]);
1831	+ builder.col += 1;
1832	+ } else {
1833	+ txt$1 = builder.cm.options.specialCharPlaceholder(m[0]);
1834	+ txt$1.setAttribute("cm-text", m[0]);
1835	+ if (ie && ie_version < 9) { content.appendChild(elt("span", [txt$1])); }
1836	+ else { content.appendChild(txt$1); }
1837	+ builder.col += 1;
1838	+ }
1839	+ builder.map.push(builder.pos, builder.pos + 1, txt$1);
1840	+ builder.pos++;
1841	+ }
1842	+ }
1843	+ builder.trailingSpace = displayText.charCodeAt(text.length - 1) == 32;
1844	+ if (style \|\| startStyle \|\| endStyle \|\| mustWrap \|\| css \|\| attributes) {
1845	+ var fullStyle = style \|\| "";
1846	+ if (startStyle) { fullStyle += startStyle; }
1847	+ if (endStyle) { fullStyle += endStyle; }
1848	+ var token = elt("span", [content], fullStyle, css);
1849	+ if (attributes) {
1850	+ for (var attr in attributes) { if (attributes.hasOwnProperty(attr) && attr != "style" && attr != "class")
1851	+ { token.setAttribute(attr, attributes[attr]); } }
1852	+ }
1853	+ return builder.content.appendChild(token)
1854	}
1855	+ builder.content.appendChild(content);
1856	}
1857
1858	+ // Change some spaces to NBSP to prevent the browser from collapsing
1859	+ // trailing spaces at the end of a line when rendering text (issue #1362).
1860	+ function splitSpaces(text, trailingBefore) {
1861	+ if (text.length > 1 && !/ /.test(text)) { return text }
1862	+ var spaceBefore = trailingBefore, result = "";
1863	+ for (var i = 0; i < text.length; i++) {
1864	+ var ch = text.charAt(i);
1865	+ if (ch == " " && spaceBefore && (i == text.length - 1 \|\| text.charCodeAt(i + 1) == 32))
1866	+ { ch = "\u00a0"; }
1867	+ result += ch;
1868	+ spaceBefore = ch == " ";
1869	+ }
1870	+ return result
1871	}
1872
1873	+ // Work around nonsense dimensions being reported for stretches of
1874	+ // right-to-left text.
1875	+ function buildTokenBadBidi(inner, order) {
1876	+ return function (builder, text, style, startStyle, endStyle, css, attributes) {
1877	+ style = style ? style + " cm-force-border" : "cm-force-border";
1878	+ var start = builder.pos, end = start + text.length;
1879	+ for (;;) {
1880	+ // Find the part that overlaps with the start of this text
1881	+ var part = (void 0);
1882	+ for (var i = 0; i < order.length; i++) {
1883	+ part = order[i];
1884	+ if (part.to > start && part.from <= start) { break }
1885	+ }
1886	+ if (part.to >= end) { return inner(builder, text, style, startStyle, endStyle, css, attributes) }
1887	+ inner(builder, text.slice(0, part.to - start), style, startStyle, null, css, attributes);
1888	+ startStyle = null;
1889	+ text = text.slice(part.to - start);
1890	+ start = part.to;
1891	+ }

1892	}

1893	}
1894
1895	+ function buildCollapsedSpan(builder, size, marker, ignoreWidget) {
1896	+ var widget = !ignoreWidget && marker.widgetNode;
1897	+ if (widget) { builder.map.push(builder.pos, builder.pos + size, widget); }
1898	+ if (!ignoreWidget && builder.cm.display.input.needsContentAttribute) {
1899	+ if (!widget)
1900	+ { widget = builder.content.appendChild(document.createElement("span")); }
1901	+ widget.setAttribute("cm-marker", marker.id);
1902	+ }
1903	+ if (widget) {
1904	+ builder.cm.display.input.setUneditable(widget);
1905	+ builder.content.appendChild(widget);
1906	+ }
1907	+ builder.pos += size;
1908	+ builder.trailingSpace = false;
1909	}
1910
1911	+ // Outputs a number of spans to make up a line, taking highlighting
1912	+ // and marked text into account.
1913	+ function insertLineContent(line, builder, styles) {
1914	+ var spans = line.markedSpans, allText = line.text, at = 0;
1915	+ if (!spans) {
1916	+ for (var i$1 = 1; i$1 < styles.length; i$1+=2)
1917	+ { builder.addToken(builder, allText.slice(at, at = styles[i$1]), interpretTokenStyle(styles[i$1+1], builder.cm.options)); }
1918	+ return




1919	}


1920
1921	+ var len = allText.length, pos = 0, i = 1, text = "", style, css;
1922	+ var nextChange = 0, spanStyle, spanEndStyle, spanStartStyle, collapsed, attributes;
1923	+ for (;;) {
1924	+ if (nextChange == pos) { // Update current marker set
1925	+ spanStyle = spanEndStyle = spanStartStyle = css = "";
1926	+ attributes = null;
1927	+ collapsed = null; nextChange = Infinity;
1928	+ var foundBookmarks = [], endStyles = (void 0);
1929	+ for (var j = 0; j < spans.length; ++j) {
1930	+ var sp = spans[j], m = sp.marker;
1931	+ if (m.type == "bookmark" && sp.from == pos && m.widgetNode) {
1932	+ foundBookmarks.push(m);
1933	+ } else if (sp.from <= pos && (sp.to == null \|\| sp.to > pos \|\| m.collapsed && sp.to == pos && sp.from == pos)) {
1934	+ if (sp.to != null && sp.to != pos && nextChange > sp.to) {
1935	+ nextChange = sp.to;
1936	+ spanEndStyle = "";


1937	}
1938	+ if (m.className) { spanStyle += " " + m.className; }
1939	+ if (m.css) { css = (css ? css + ";" : "") + m.css; }
1940	+ if (m.startStyle && sp.from == pos) { spanStartStyle += " " + m.startStyle; }
1941	+ if (m.endStyle && sp.to == nextChange) { (endStyles \|\| (endStyles = [])).push(m.endStyle, sp.to); }
1942	+ // support for the old title property
1943	+ // https://github.com/codemirror/CodeMirror/pull/5673
1944	+ if (m.title) { (attributes \|\| (attributes = {})).title = m.title; }
1945	+ if (m.attributes) {
1946	+ for (var attr in m.attributes)
1947	+ { (attributes \|\| (attributes = {}))[attr] = m.attributes[attr]; }












1948	}
1949	+ if (m.collapsed && (!collapsed \|\| compareCollapsedMarkers(collapsed.marker, m) < 0))
1950	+ { collapsed = sp; }
1951	+ } else if (sp.from > pos && nextChange > sp.from) {
1952	+ nextChange = sp.from;
1953	}
1954	}
1955	+ if (endStyles) { for (var j$1 = 0; j$1 < endStyles.length; j$1 += 2)
1956	+ { if (endStyles[j$1 + 1] == nextChange) { spanEndStyle += " " + endStyles[j$1]; } } }
1957	+
1958	+ if (!collapsed \|\| collapsed.from == pos) { for (var j$2 = 0; j$2 < foundBookmarks.length; ++j$2)
1959	+ { buildCollapsedSpan(builder, 0, foundBookmarks[j$2]); } }
1960	+ if (collapsed && (collapsed.from \|\| 0) == pos) {
1961	+ buildCollapsedSpan(builder, (collapsed.to == null ? len + 1 : collapsed.to) - pos,
1962	+ collapsed.marker, collapsed.from == null);
1963	+ if (collapsed.to == null) { return }
1964	+ if (collapsed.to == pos) { collapsed = false; }
1965	+ }
1966	+ }
1967	+ if (pos >= len) { break }
1968	+
1969	+ var upto = Math.min(len, nextChange);
1970	+ while (true) {
1971	+ if (text) {
1972	+ var end = pos + text.length;
1973	+ if (!collapsed) {
1974	+ var tokenText = end > upto ? text.slice(0, upto - pos) : text;
1975	+ builder.addToken(builder, tokenText, style ? style + spanStyle : spanStyle,
1976	+ spanStartStyle, pos + tokenText.length == nextChange ? spanEndStyle : "", css, attributes);
1977	+ }
1978	+ if (end >= upto) {text = text.slice(upto - pos); pos = upto; break}
1979	+ pos = end;
1980	+ spanStartStyle = "";
1981	+ }
1982	+ text = allText.slice(at, at = styles[i++]);
1983	+ style = interpretTokenStyle(styles[i++], builder.cm.options);
1984	}

1985	}
1986	}
1987

1988
1989	+ // These objects are used to represent the visible (currently drawn)
1990	+ // part of the document. A LineView may correspond to multiple
1991	+ // logical lines, if those are connected by collapsed ranges.
1992	+ function LineView(doc, line, lineN) {
1993	+ // The starting line
1994	+ this.line = line;
1995	+ // Continuing lines, if any
1996	+ this.rest = visualLineContinued(line);
1997	+ // Number of logical lines in this visual line
1998	+ this.size = this.rest ? lineNo(lst(this.rest)) - lineN + 1 : 1;
1999	+ this.node = this.text = null;
2000	+ this.hidden = lineIsHidden(doc, line);
2001	}
2002
2003	+ // Create a range of LineView objects for the given lines.
2004	+ function buildViewArray(cm, from, to) {
2005	+ var array = [], nextPos;
2006	+ for (var pos = from; pos < to; pos = nextPos) {
2007	+ var view = new LineView(cm.doc, getLine(cm.doc, pos), pos);
2008	+ nextPos = pos + view.size;
2009	+ array.push(view);






2010	}
2011	+ return array
2012	}
2013
2014	+ var operationGroup = null;







2015
2016	+ function pushOperation(op) {
2017	+ if (operationGroup) {
2018	+ operationGroup.ops.push(op);
2019	+ } else {
2020	+ op.ownsGroup = operationGroup = {
2021	+ ops: [op],
2022	+ delayedCallbacks: []
2023	+ };
2024	}
2025	}
2026
2027	+ function fireCallbacksForOps(group) {
2028	+ // Calls delayed callbacks and cursorActivity handlers until no
2029	+ // new ones appear
2030	+ var callbacks = group.delayedCallbacks, i = 0;
2031	+ do {
2032	+ for (; i < callbacks.length; i++)
2033	+ { callbacks[i].call(null); }
2034	+ for (var j = 0; j < group.ops.length; j++) {
2035	+ var op = group.ops[j];
2036	+ if (op.cursorActivityHandlers)
2037	+ { while (op.cursorActivityCalled < op.cursorActivityHandlers.length)
2038	+ { op.cursorActivityHandlers[op.cursorActivityCalled++].call(null, op.cm); } }










2039	}
2040	+ } while (i < callbacks.length)
2041	+ }
2042
2043	+ function finishOperation(op, endCb) {
2044	+ var group = op.ownsGroup;
2045	+ if (!group) { return }
2046	+
2047	+ try { fireCallbacksForOps(group); }
2048	+ finally {
2049	+ operationGroup = null;
2050	+ endCb(group);


















2051	}
2052	+ }
2053
2054	+ var orphanDelayedCallbacks = null;
2055	+
2056	+ // Often, we want to signal events at a point where we are in the
2057	+ // middle of some work, but don't want the handler to start calling
2058	+ // other methods on the editor, which might be in an inconsistent
2059	+ // state or simply not expect any other events to happen.
2060	+ // signalLater looks whether there are any handlers, and schedules
2061	+ // them to be executed when the last operation ends, or, if no
2062	+ // operation is active, when a timeout fires.
2063	+ function signalLater(emitter, type /, values.../) {
2064	+ var arr = getHandlers(emitter, type);
2065	+ if (!arr.length) { return }
2066	+ var args = Array.prototype.slice.call(arguments, 2), list;
2067	+ if (operationGroup) {
2068	+ list = operationGroup.delayedCallbacks;
2069	+ } else if (orphanDelayedCallbacks) {
2070	+ list = orphanDelayedCallbacks;
2071	} else {
2072	+ list = orphanDelayedCallbacks = [];
2073	+ setTimeout(fireOrphanDelayed, 0);












2074	}
2075	+ var loop = function ( i ) {
2076	+ list.push(function () { return arr[i].apply(null, args); });
2077	+ };
2078
2079	+ for (var i = 0; i < arr.length; ++i)
2080	+ loop( i );
2081	}
2082
2083	+ function fireOrphanDelayed() {
2084	+ var delayed = orphanDelayedCallbacks;
2085	+ orphanDelayedCallbacks = null;
2086	+ for (var i = 0; i < delayed.length; ++i) { delayed[i](); }









2087	}
2088
2089	+ // When an aspect of a line changes, a string is added to
2090	+ // lineView.changes. This updates the relevant part of the line's
2091	+ // DOM structure.
2092	+ function updateLineForChanges(cm, lineView, lineN, dims) {
2093	+ for (var j = 0; j < lineView.changes.length; j++) {
2094	+ var type = lineView.changes[j];
2095	+ if (type == "text") { updateLineText(cm, lineView); }
2096	+ else if (type == "gutter") { updateLineGutter(cm, lineView, lineN, dims); }
2097	+ else if (type == "class") { updateLineClasses(cm, lineView); }
2098	+ else if (type == "widget") { updateLineWidgets(cm, lineView, dims); }
2099	+ }
2100	+ lineView.changes = null;
2101	}
2102
2103	+ // Lines with gutter elements, widgets or a background class need to
2104	+ // be wrapped, and have the extra elements added to the wrapper div
2105	+ function ensureLineWrapped(lineView) {
2106	+ if (lineView.node == lineView.text) {
2107	+ lineView.node = elt("div", null, null, "position: relative");
2108	+ if (lineView.text.parentNode)
2109	+ { lineView.text.parentNode.replaceChild(lineView.node, lineView.text); }
2110	+ lineView.node.appendChild(lineView.text);
2111	+ if (ie && ie_version < 8) { lineView.node.style.zIndex = 2; }
2112	+ }
2113	+ return lineView.node
























2114	}
2115
2116	+ function updateLineBackground(cm, lineView) {
2117	+ var cls = lineView.bgClass ? lineView.bgClass + " " + (lineView.line.bgClass \|\| "") : lineView.line.bgClass;
2118	+ if (cls) { cls += " CodeMirror-linebackground"; }
2119	+ if (lineView.background) {
2120	+ if (cls) { lineView.background.className = cls; }
2121	+ else { lineView.background.parentNode.removeChild(lineView.background); lineView.background = null; }
2122	+ } else if (cls) {
2123	+ var wrap = ensureLineWrapped(lineView);
2124	+ lineView.background = wrap.insertBefore(elt("div", null, cls), wrap.firstChild);
2125	+ cm.display.input.setUneditable(lineView.background);
2126	+ }
2127	+ }
2128	+
2129	+ // Wrapper around buildLineContent which will reuse the structure
2130	+ // in display.externalMeasured when possible.
2131	+ function getLineContent(cm, lineView) {
2132	+ var ext = cm.display.externalMeasured;
2133	+ if (ext && ext.line == lineView.line) {
2134	+ cm.display.externalMeasured = null;
2135	+ lineView.measure = ext.measure;
2136	+ return ext.built
2137	+ }
2138	+ return buildLineContent(cm, lineView)
2139	+ }
2140	+
2141	+ // Redraw the line's text. Interacts with the background and text
2142	+ // classes because the mode may output tokens that influence these
2143	+ // classes.
2144	+ function updateLineText(cm, lineView) {
2145	+ var cls = lineView.text.className;
2146	+ var built = getLineContent(cm, lineView);
2147	+ if (lineView.text == lineView.node) { lineView.node = built.pre; }
2148	+ lineView.text.parentNode.replaceChild(built.pre, lineView.text);
2149	+ lineView.text = built.pre;
2150	+ if (built.bgClass != lineView.bgClass \|\| built.textClass != lineView.textClass) {
2151	+ lineView.bgClass = built.bgClass;
2152	+ lineView.textClass = built.textClass;
2153	+ updateLineClasses(cm, lineView);
2154	+ } else if (cls) {
2155	+ lineView.text.className = cls;
2156	+ }
2157	+ }
2158	+
2159	+ function updateLineClasses(cm, lineView) {
2160	+ updateLineBackground(cm, lineView);
2161	+ if (lineView.line.wrapClass)
2162	+ { ensureLineWrapped(lineView).className = lineView.line.wrapClass; }
2163	+ else if (lineView.node != lineView.text)
2164	+ { lineView.node.className = ""; }
2165	+ var textClass = lineView.textClass ? lineView.textClass + " " + (lineView.line.textClass \|\| "") : lineView.line.textClass;
2166	+ lineView.text.className = textClass \|\| "";
2167	+ }
2168	+
2169	+ function updateLineGutter(cm, lineView, lineN, dims) {
2170	+ if (lineView.gutter) {
2171	+ lineView.node.removeChild(lineView.gutter);
2172	+ lineView.gutter = null;
2173	+ }
2174	+ if (lineView.gutterBackground) {
2175	+ lineView.node.removeChild(lineView.gutterBackground);
2176	+ lineView.gutterBackground = null;
2177	+ }
2178	+ if (lineView.line.gutterClass) {
2179	+ var wrap = ensureLineWrapped(lineView);
2180	+ lineView.gutterBackground = elt("div", null, "CodeMirror-gutter-background " + lineView.line.gutterClass,
2181	+ ("left: " + (cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth) + "px; width: " + (dims.gutterTotalWidth) + "px"));
2182	+ cm.display.input.setUneditable(lineView.gutterBackground);
2183	+ wrap.insertBefore(lineView.gutterBackground, lineView.text);
2184	+ }
2185	+ var markers = lineView.line.gutterMarkers;
2186	+ if (cm.options.lineNumbers \|\| markers) {
2187	+ var wrap$1 = ensureLineWrapped(lineView);
2188	+ var gutterWrap = lineView.gutter = elt("div", null, "CodeMirror-gutter-wrapper", ("left: " + (cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth) + "px"));
2189	+ cm.display.input.setUneditable(gutterWrap);
2190	+ wrap$1.insertBefore(gutterWrap, lineView.text);
2191	+ if (lineView.line.gutterClass)
2192	+ { gutterWrap.className += " " + lineView.line.gutterClass; }
2193	+ if (cm.options.lineNumbers && (!markers \|\| !markers["CodeMirror-linenumbers"]))
2194	+ { lineView.lineNumber = gutterWrap.appendChild(
2195	+ elt("div", lineNumberFor(cm.options, lineN),
2196	+ "CodeMirror-linenumber CodeMirror-gutter-elt",
2197	+ ("left: " + (dims.gutterLeft["CodeMirror-linenumbers"]) + "px; width: " + (cm.display.lineNumInnerWidth) + "px"))); }
2198	+ if (markers) { for (var k = 0; k < cm.display.gutterSpecs.length; ++k) {
2199	+ var id = cm.display.gutterSpecs[k].className, found = markers.hasOwnProperty(id) && markers[id];
2200	+ if (found)
2201	+ { gutterWrap.appendChild(elt("div", [found], "CodeMirror-gutter-elt",
2202	+ ("left: " + (dims.gutterLeft[id]) + "px; width: " + (dims.gutterWidth[id]) + "px"))); }
2203	+ } }
2204	+ }
2205	+ }
2206	+
2207	+ function updateLineWidgets(cm, lineView, dims) {
2208	+ if (lineView.alignable) { lineView.alignable = null; }
2209	+ var isWidget = classTest("CodeMirror-linewidget");
2210	+ for (var node = lineView.node.firstChild, next = (void 0); node; node = next) {
2211	+ next = node.nextSibling;
2212	+ if (isWidget.test(node.className)) { lineView.node.removeChild(node); }
2213	+ }
2214	+ insertLineWidgets(cm, lineView, dims);
2215	+ }
2216	+
2217	+ // Build a line's DOM representation from scratch
2218	+ function buildLineElement(cm, lineView, lineN, dims) {
2219	+ var built = getLineContent(cm, lineView);
2220	+ lineView.text = lineView.node = built.pre;
2221	+ if (built.bgClass) { lineView.bgClass = built.bgClass; }
2222	+ if (built.textClass) { lineView.textClass = built.textClass; }
2223	+
2224	+ updateLineClasses(cm, lineView);
2225	+ updateLineGutter(cm, lineView, lineN, dims);
2226	+ insertLineWidgets(cm, lineView, dims);
2227	+ return lineView.node
2228	+ }
2229	+
2230	+ // A lineView may contain multiple logical lines (when merged by
2231	+ // collapsed spans). The widgets for all of them need to be drawn.
2232	+ function insertLineWidgets(cm, lineView, dims) {
2233	+ insertLineWidgetsFor(cm, lineView.line, lineView, dims, true);
2234	+ if (lineView.rest) { for (var i = 0; i < lineView.rest.length; i++)
2235	+ { insertLineWidgetsFor(cm, lineView.rest[i], lineView, dims, false); } }
2236	+ }
2237	+
2238	+ function insertLineWidgetsFor(cm, line, lineView, dims, allowAbove) {
2239	+ if (!line.widgets) { return }
2240	+ var wrap = ensureLineWrapped(lineView);
2241	+ for (var i = 0, ws = line.widgets; i < ws.length; ++i) {
2242	+ var widget = ws[i], node = elt("div", [widget.node], "CodeMirror-linewidget" + (widget.className ? " " + widget.className : ""));
2243	+ if (!widget.handleMouseEvents) { node.setAttribute("cm-ignore-events", "true"); }
2244	+ positionLineWidget(widget, node, lineView, dims);
2245	+ cm.display.input.setUneditable(node);
2246	+ if (allowAbove && widget.above)
2247	+ { wrap.insertBefore(node, lineView.gutter \|\| lineView.text); }
2248	+ else
2249	+ { wrap.appendChild(node); }
2250	+ signalLater(widget, "redraw");
2251	+ }
2252	+ }
2253	+
2254	+ function positionLineWidget(widget, node, lineView, dims) {
2255	+ if (widget.noHScroll) {
2256	+ (lineView.alignable \|\| (lineView.alignable = [])).push(node);
2257	+ var width = dims.wrapperWidth;
2258	+ node.style.left = dims.fixedPos + "px";
2259	+ if (!widget.coverGutter) {
2260	+ width -= dims.gutterTotalWidth;
2261	+ node.style.paddingLeft = dims.gutterTotalWidth + "px";
2262	}
2263	+ node.style.width = width + "px";
2264	+ }
2265	+ if (widget.coverGutter) {
2266	+ node.style.zIndex = 5;
2267	+ node.style.position = "relative";
2268	+ if (!widget.noHScroll) { node.style.marginLeft = -dims.gutterTotalWidth + "px"; }
2269	}

2270	}
2271
2272	+ function widgetHeight(widget) {
2273	+ if (widget.height != null) { return widget.height }
2274	+ var cm = widget.doc.cm;
2275	+ if (!cm) { return 0 }
2276	+ if (!contains(document.body, widget.node)) {
2277	+ var parentStyle = "position: relative;";
2278	+ if (widget.coverGutter)
2279	+ { parentStyle += "margin-left: -" + cm.display.gutters.offsetWidth + "px;"; }
2280	+ if (widget.noHScroll)
2281	+ { parentStyle += "width: " + cm.display.wrapper.clientWidth + "px;"; }
2282	+ removeChildrenAndAdd(cm.display.measure, elt("div", [widget.node], null, parentStyle));
2283	+ }
2284	+ return widget.height = widget.node.parentNode.offsetHeight
2285	+ }
2286	+
2287	+ // Return true when the given mouse event happened in a widget
2288	+ function eventInWidget(display, e) {
2289	+ for (var n = e_target(e); n != display.wrapper; n = n.parentNode) {
2290	+ if (!n \|\| (n.nodeType == 1 && n.getAttribute("cm-ignore-events") == "true") \|\|
2291	+ (n.parentNode == display.sizer && n != display.mover))
2292	+ { return true }
2293	+ }
2294	}
2295
2296	// POSITION MEASUREMENT
2297
2298	+ function paddingTop(display) {return display.lineSpace.offsetTop}
2299	+ function paddingVert(display) {return display.mover.offsetHeight - display.lineSpace.offsetHeight}
2300	function paddingH(display) {
2301	+ if (display.cachedPaddingH) { return display.cachedPaddingH }
2302	+ var e = removeChildrenAndAdd(display.measure, elt("pre", "x", "CodeMirror-line-like"));
2303	var style = window.getComputedStyle ? window.getComputedStyle(e) : e.currentStyle;
2304	var data = {left: parseInt(style.paddingLeft), right: parseInt(style.paddingRight)};
2305	+ if (!isNaN(data.left) && !isNaN(data.right)) { display.cachedPaddingH = data; }
2306	+ return data
2307	}
2308
2309	+ function scrollGap(cm) { return scrollerGap - cm.display.nativeBarWidth }
2310	function displayWidth(cm) {
2311	+ return cm.display.scroller.clientWidth - scrollGap(cm) - cm.display.barWidth
2312	}
2313	function displayHeight(cm) {
2314	+ return cm.display.scroller.clientHeight - scrollGap(cm) - cm.display.barHeight
2315	}
2316
2317	// Ensure the lineView.wrapping.heights array is populated. This is

2329	for (var i = 0; i < rects.length - 1; i++) {
2330	var cur = rects[i], next = rects[i + 1];
2331	if (Math.abs(cur.bottom - next.bottom) > 2)
2332	+ { heights.push((cur.bottom + next.top) / 2 - rect.top); }
2333	}
2334	}
2335	heights.push(rect.bottom - rect.top);

2341	// contain multiple lines when collapsed ranges are present.)
2342	function mapFromLineView(lineView, line, lineN) {
2343	if (lineView.line == line)
2344	+ { return {map: lineView.measure.map, cache: lineView.measure.cache} }
2345	for (var i = 0; i < lineView.rest.length; i++)
2346	+ { if (lineView.rest[i] == line)
2347	+ { return {map: lineView.measure.maps[i], cache: lineView.measure.caches[i]} } }
2348	+ for (var i$1 = 0; i$1 < lineView.rest.length; i$1++)
2349	+ { if (lineNo(lineView.rest[i$1]) > lineN)
2350	+ { return {map: lineView.measure.maps[i$1], cache: lineView.measure.caches[i$1], before: true} } }
2351	}
2352
2353	// Render a line into the hidden node display.externalMeasured. Used

2360	var built = view.built = buildLineContent(cm, view);
2361	view.text = built.pre;
2362	removeChildrenAndAdd(cm.display.lineMeasure, built.pre);
2363	+ return view
2364	}
2365
2366	// Get a {top, bottom, left, right} box (in line-local coordinates)
2367	// for a given character.
2368	function measureChar(cm, line, ch, bias) {
2369	+ return measureCharPrepared(cm, prepareMeasureForLine(cm, line), ch, bias)
2370	}
2371
2372	// Find a line view that corresponds to the given line number.
2373	function findViewForLine(cm, lineN) {
2374	if (lineN >= cm.display.viewFrom && lineN < cm.display.viewTo)
2375	+ { return cm.display.view[findViewIndex(cm, lineN)] }
2376	var ext = cm.display.externalMeasured;
2377	if (ext && lineN >= ext.lineN && lineN < ext.lineN + ext.size)
2378	+ { return ext }
2379	}
2380
2381	// Measurement can be split in two steps, the set-up work that

2386	function prepareMeasureForLine(cm, line) {
2387	var lineN = lineNo(line);
2388	var view = findViewForLine(cm, lineN);
2389	+ if (view && !view.text) {
2390	view = null;
2391	+ } else if (view && view.changes) {
2392	updateLineForChanges(cm, view, lineN, getDimensions(cm));
2393	+ cm.curOp.forceUpdate = true;
2394	+ }
2395	if (!view)
2396	+ { view = updateExternalMeasurement(cm, line); }
2397
2398	var info = mapFromLineView(view, line, lineN);
2399	return {
2400	line: line, view: view, rect: null,
2401	map: info.map, cache: info.cache, before: info.before,
2402	hasHeights: false
2403	+ }
2404	}
2405
2406	// Given a prepared measurement object, measures the position of an
2407	// actual character (or fetches it from the cache).
2408	function measureCharPrepared(cm, prepared, ch, bias, varHeight) {
2409	+ if (prepared.before) { ch = -1; }
2410	var key = ch + (bias \|\| ""), found;
2411	if (prepared.cache.hasOwnProperty(key)) {
2412	found = prepared.cache[key];
2413	} else {
2414	if (!prepared.rect)
2415	+ { prepared.rect = prepared.view.text.getBoundingClientRect(); }
2416	if (!prepared.hasHeights) {
2417	ensureLineHeights(cm, prepared.view, prepared.rect);
2418	prepared.hasHeights = true;
2419	}
2420	found = measureCharInner(cm, prepared, ch, bias);
2421	+ if (!found.bogus) { prepared.cache[key] = found; }
2422	}
2423	return {left: found.left, right: found.right,
2424	top: varHeight ? found.rtop : found.top,
2425	+ bottom: varHeight ? found.rbottom : found.bottom}
2426	}
2427
2428	var nullRect = {left: 0, right: 0, top: 0, bottom: 0};
2429
2430	function nodeAndOffsetInLineMap(map, ch, bias) {
2431	+ var node, start, end, collapse, mStart, mEnd;
2432	// First, search the line map for the text node corresponding to,
2433	// or closest to, the target character.
2434	for (var i = 0; i < map.length; i += 3) {
2435	+ mStart = map[i];
2436	+ mEnd = map[i + 1];
2437	if (ch < mStart) {
2438	start = 0; end = 1;
2439	collapse = "left";

2443	} else if (i == map.length - 3 \|\| ch == mEnd && map[i + 3] > ch) {
2444	end = mEnd - mStart;
2445	start = end - 1;
2446	+ if (ch >= mEnd) { collapse = "right"; }
2447	}
2448	if (start != null) {
2449	node = map[i + 2];
2450	if (mStart == mEnd && bias == (node.insertLeft ? "left" : "right"))
2451	+ { collapse = bias; }
2452	if (bias == "left" && start == 0)
2453	+ { while (i && map[i - 2] == map[i - 3] && map[i - 1].insertLeft) {
2454	node = map[(i -= 3) + 2];
2455	collapse = "left";
2456	+ } }
2457	if (bias == "right" && start == mEnd - mStart)
2458	+ { while (i < map.length - 3 && map[i + 3] == map[i + 4] && !map[i + 5].insertLeft) {
2459	node = map[(i += 3) + 2];
2460	collapse = "right";
2461	+ } }
2462	+ break
2463	}
2464	}
2465	+ return {node: node, start: start, end: end, collapse: collapse, coverStart: mStart, coverEnd: mEnd}
2466	+ }
2467	+
2468	+ function getUsefulRect(rects, bias) {
2469	+ var rect = nullRect;
2470	+ if (bias == "left") { for (var i = 0; i < rects.length; i++) {
2471	+ if ((rect = rects[i]).left != rect.right) { break }
2472	+ } } else { for (var i$1 = rects.length - 1; i$1 >= 0; i$1--) {
2473	+ if ((rect = rects[i$1]).left != rect.right) { break }
2474	+ } }
2475	+ return rect
2476	}
2477
2478	function measureCharInner(cm, prepared, ch, bias) {

2481
2482	var rect;
2483	if (node.nodeType == 3) { // If it is a text node, use a range to retrieve the coordinates.
2484	+ for (var i$1 = 0; i$1 < 4; i$1++) { // Retry a maximum of 4 times when nonsense rectangles are returned
2485	+ while (start && isExtendingChar(prepared.line.text.charAt(place.coverStart + start))) { --start; }
2486	+ while (place.coverStart + end < place.coverEnd && isExtendingChar(prepared.line.text.charAt(place.coverStart + end))) { ++end; }
2487	+ if (ie && ie_version < 9 && start == 0 && end == place.coverEnd - place.coverStart)
2488	+ { rect = node.parentNode.getBoundingClientRect(); }
2489	+ else
2490	+ { rect = getUsefulRect(range(node, start, end).getClientRects(), bias); }
2491	+ if (rect.left \|\| rect.right \|\| start == 0) { break }







2492	end = start;
2493	start = start - 1;
2494	collapse = "right";
2495	}
2496	+ if (ie && ie_version < 11) { rect = maybeUpdateRectForZooming(cm.display.measure, rect); }
2497	} else { // If it is a widget, simply get the box for the whole widget.
2498	+ if (start > 0) { collapse = bias = "right"; }
2499	var rects;
2500	if (cm.options.lineWrapping && (rects = node.getClientRects()).length > 1)
2501	+ { rect = rects[bias == "right" ? rects.length - 1 : 0]; }
2502	else
2503	+ { rect = node.getBoundingClientRect(); }
2504	}
2505	if (ie && ie_version < 9 && !start && (!rect \|\| !rect.left && !rect.right)) {
2506	var rSpan = node.parentNode.getClientRects()[0];
2507	if (rSpan)
2508	+ { rect = {left: rSpan.left, right: rSpan.left + charWidth(cm.display), top: rSpan.top, bottom: rSpan.bottom}; }
2509	else
2510	+ { rect = nullRect; }
2511	}
2512
2513	var rtop = rect.top - prepared.rect.top, rbot = rect.bottom - prepared.rect.top;
2514	var mid = (rtop + rbot) / 2;
2515	var heights = prepared.view.measure.heights;
2516	+ var i = 0;
2517	+ for (; i < heights.length - 1; i++)
2518	+ { if (mid < heights[i]) { break } }
2519	var top = i ? heights[i - 1] : 0, bot = heights[i];
2520	var result = {left: (collapse == "right" ? rect.right : rect.left) - prepared.rect.left,
2521	right: (collapse == "left" ? rect.left : rect.right) - prepared.rect.left,
2522	top: top, bottom: bot};
2523	+ if (!rect.left && !rect.right) { result.bogus = true; }
2524	if (!cm.options.singleCursorHeightPerLine) { result.rtop = rtop; result.rbottom = rbot; }
2525
2526	+ return result
2527	}
2528
2529	// Work around problem with bounding client rects on ranges being

2531	function maybeUpdateRectForZooming(measure, rect) {
2532	if (!window.screen \|\| screen.logicalXDPI == null \|\|
2533	screen.logicalXDPI == screen.deviceXDPI \|\| !hasBadZoomedRects(measure))
2534	+ { return rect }
2535	var scaleX = screen.logicalXDPI / screen.deviceXDPI;
2536	var scaleY = screen.logicalYDPI / screen.deviceYDPI;
2537	return {left: rect.left * scaleX, right: rect.right * scaleX,
2538	+ top: rect.top * scaleY, bottom: rect.bottom * scaleY}
2539	}
2540
2541	function clearLineMeasurementCacheFor(lineView) {
2542	if (lineView.measure) {
2543	lineView.measure.cache = {};
2544	lineView.measure.heights = null;
2545	+ if (lineView.rest) { for (var i = 0; i < lineView.rest.length; i++)
2546	+ { lineView.measure.caches[i] = {}; } }
2547	}
2548	}
2549

2551	cm.display.externalMeasure = null;
2552	removeChildren(cm.display.lineMeasure);
2553	for (var i = 0; i < cm.display.view.length; i++)
2554	+ { clearLineMeasurementCacheFor(cm.display.view[i]); }
2555	}
2556
2557	function clearCaches(cm) {
2558	clearLineMeasurementCache(cm);
2559	cm.display.cachedCharWidth = cm.display.cachedTextHeight = cm.display.cachedPaddingH = null;
2560	+ if (!cm.options.lineWrapping) { cm.display.maxLineChanged = true; }
2561	cm.display.lineNumChars = null;
2562	}
2563
2564	+ function pageScrollX() {
2565	+ // Work around https://bugs.chromium.org/p/chromium/issues/detail?id=489206
2566	+ // which causes page_Offset and bounding client rects to use
2567	+ // different reference viewports and invalidate our calculations.
2568	+ if (chrome && android) { return -(document.body.getBoundingClientRect().left - parseInt(getComputedStyle(document.body).marginLeft)) }
2569	+ return window.pageXOffset \|\| (document.documentElement \|\| document.body).scrollLeft
2570	+ }
2571	+ function pageScrollY() {
2572	+ if (chrome && android) { return -(document.body.getBoundingClientRect().top - parseInt(getComputedStyle(document.body).marginTop)) }
2573	+ return window.pageYOffset \|\| (document.documentElement \|\| document.body).scrollTop
2574	+ }
2575	+
2576	+ function widgetTopHeight(lineObj) {
2577	+ var height = 0;
2578	+ if (lineObj.widgets) { for (var i = 0; i < lineObj.widgets.length; ++i) { if (lineObj.widgets[i].above)
2579	+ { height += widgetHeight(lineObj.widgets[i]); } } }
2580	+ return height
2581	+ }
2582
2583	// Converts a {top, bottom, left, right} box from line-local
2584	// coordinates into another coordinate system. Context may be one of
2585	+ // "line", "div" (display.lineDiv), "local"./null (editor), "window",
2586	// or "page".
2587	+ function intoCoordSystem(cm, lineObj, rect, context, includeWidgets) {
2588	+ if (!includeWidgets) {
2589	+ var height = widgetTopHeight(lineObj);
2590	+ rect.top += height; rect.bottom += height;
2591	}
2592	+ if (context == "line") { return rect }
2593	+ if (!context) { context = "local"; }
2594	var yOff = heightAtLine(lineObj);
2595	+ if (context == "local") { yOff += paddingTop(cm.display); }
2596	+ else { yOff -= cm.display.viewOffset; }
2597	if (context == "page" \|\| context == "window") {
2598	var lOff = cm.display.lineSpace.getBoundingClientRect();
2599	yOff += lOff.top + (context == "window" ? 0 : pageScrollY());

2601	rect.left += xOff; rect.right += xOff;
2602	}
2603	rect.top += yOff; rect.bottom += yOff;
2604	+ return rect
2605	}
2606
2607	// Coverts a box from "div" coords to another coordinate system.
2608	+ // Context may be "window", "page", "div", or "local"./null.
2609	function fromCoordSystem(cm, coords, context) {
2610	+ if (context == "div") { return coords }
2611	var left = coords.left, top = coords.top;
2612	// First move into "page" coordinate system
2613	if (context == "page") {

2620	}
2621
2622	var lineSpaceBox = cm.display.lineSpace.getBoundingClientRect();
2623	+ return {left: left - lineSpaceBox.left, top: top - lineSpaceBox.top}
2624	}
2625
2626	function charCoords(cm, pos, context, lineObj, bias) {
2627	+ if (!lineObj) { lineObj = getLine(cm.doc, pos.line); }
2628	+ return intoCoordSystem(cm, lineObj, measureChar(cm, lineObj, pos.ch, bias), context)
2629	}
2630
2631	// Returns a box for a given cursor position, which may have an
2632	// 'other' property containing the position of the secondary cursor
2633	// on a bidi boundary.
2634	+ // A cursor Pos(line, char, "before") is on the same visual line as `char - 1`
2635	+ // and after `char - 1` in writing order of `char - 1`
2636	+ // A cursor Pos(line, char, "after") is on the same visual line as `char`
2637	+ // and before `char` in writing order of `char`
2638	+ // Examples (upper-case letters are RTL, lower-case are LTR):
2639	+ // Pos(0, 1, ...)
2640	+ // before after
2641	+ // ab a\|b a\|b
2642	+ // aB a\|B aB\|
2643	+ // Ab \|Ab A\|b
2644	+ // AB B\|A B\|A
2645	+ // Every position after the last character on a line is considered to stick
2646	+ // to the last character on the line.
2647	function cursorCoords(cm, pos, context, lineObj, preparedMeasure, varHeight) {
2648	lineObj = lineObj \|\| getLine(cm.doc, pos.line);
2649	+ if (!preparedMeasure) { preparedMeasure = prepareMeasureForLine(cm, lineObj); }
2650	function get(ch, right) {
2651	var m = measureCharPrepared(cm, preparedMeasure, ch, right ? "right" : "left", varHeight);
2652	+ if (right) { m.left = m.right; } else { m.right = m.left; }
2653	+ return intoCoordSystem(cm, lineObj, m, context)
2654	+ }
2655	+ var order = getOrder(lineObj, cm.doc.direction), ch = pos.ch, sticky = pos.sticky;
2656	+ if (ch >= lineObj.text.length) {
2657	+ ch = lineObj.text.length;
2658	+ sticky = "before";
2659	+ } else if (ch <= 0) {
2660	+ ch = 0;
2661	+ sticky = "after";
2662	+ }
2663	+ if (!order) { return get(sticky == "before" ? ch - 1 : ch, sticky == "before") }
2664	+
2665	+ function getBidi(ch, partPos, invert) {
2666	+ var part = order[partPos], right = part.level == 1;
2667	+ return get(invert ? ch - 1 : ch, right != invert)
2668	+ }
2669	+ var partPos = getBidiPartAt(order, ch, sticky);
2670	+ var other = bidiOther;
2671	+ var val = getBidi(ch, partPos, sticky == "before");
2672	+ if (other != null) { val.other = getBidi(ch, other, sticky != "before"); }
2673	+ return val

2674	}
2675
2676	// Used to cheaply estimate the coordinates for a position. Used for
2677	// intermediate scroll updates.
2678	function estimateCoords(cm, pos) {
2679	+ var left = 0;
2680	+ pos = clipPos(cm.doc, pos);
2681	+ if (!cm.options.lineWrapping) { left = charWidth(cm.display) * pos.ch; }
2682	var lineObj = getLine(cm.doc, pos.line);
2683	var top = heightAtLine(lineObj) + paddingTop(cm.display);
2684	+ return {left: left, right: left, top: top, bottom: top + lineObj.height}
2685	}
2686
2687	// Positions returned by coordsChar contain some extra information.

2690	// the right of the character position, for example). When outside
2691	// is true, that means the coordinates lie outside the line's
2692	// vertical range.
2693	+ function PosWithInfo(line, ch, sticky, outside, xRel) {
2694	+ var pos = Pos(line, ch, sticky);
2695	pos.xRel = xRel;
2696	+ if (outside) { pos.outside = outside; }
2697	+ return pos
2698	}
2699
2700	// Compute the character position closest to the given coordinates.

2702	function coordsChar(cm, x, y) {
2703	var doc = cm.doc;
2704	y += cm.display.viewOffset;
2705	+ if (y < 0) { return PosWithInfo(doc.first, 0, null, -1, -1) }
2706	var lineN = lineAtHeight(doc, y), last = doc.first + doc.size - 1;
2707	if (lineN > last)
2708	+ { return PosWithInfo(doc.first + doc.size - 1, getLine(doc, last).text.length, null, 1, 1) }
2709	+ if (x < 0) { x = 0; }
2710
2711	var lineObj = getLine(doc, lineN);
2712	for (;;) {
2713	var found = coordsCharInner(cm, lineObj, lineN, x, y);
2714	+ var collapsed = collapsedSpanAround(lineObj, found.ch + (found.xRel > 0 \|\| found.outside > 0 ? 1 : 0));
2715	+ if (!collapsed) { return found }
2716	+ var rangeEnd = collapsed.find(1);
2717	+ if (rangeEnd.line == lineN) { return rangeEnd }
2718	+ lineObj = getLine(doc, lineN = rangeEnd.line);

2719	}
2720	}
2721
2722	+ function wrappedLineExtent(cm, lineObj, preparedMeasure, y) {
2723	+ y -= widgetTopHeight(lineObj);
2724	+ var end = lineObj.text.length;
2725	+ var begin = findFirst(function (ch) { return measureCharPrepared(cm, preparedMeasure, ch - 1).bottom <= y; }, end, 0);
2726	+ end = findFirst(function (ch) { return measureCharPrepared(cm, preparedMeasure, ch).top > y; }, begin, end);
2727	+ return {begin: begin, end: end}
2728	+ }
2729
2730	+ function wrappedLineExtentChar(cm, lineObj, preparedMeasure, target) {
2731	+ if (!preparedMeasure) { preparedMeasure = prepareMeasureForLine(cm, lineObj); }
2732	+ var targetTop = intoCoordSystem(cm, lineObj, measureCharPrepared(cm, preparedMeasure, target), "line").top;
2733	+ return wrappedLineExtent(cm, lineObj, preparedMeasure, targetTop)
2734	+ }



2735
2736	+ // Returns true if the given side of a box is after the given
2737	+ // coordinates, in top-to-bottom, left-to-right order.
2738	+ function boxIsAfter(box, x, y, left) {
2739	+ return box.bottom <= y ? false : box.top > y ? true : (left ? box.left : box.right) > x
2740	+ }
2741
2742	+ function coordsCharInner(cm, lineObj, lineNo, x, y) {
2743	+ // Move y into line-local coordinate space
2744	+ y -= heightAtLine(lineObj);
2745	+ var preparedMeasure = prepareMeasureForLine(cm, lineObj);
2746	+ // When directly calling `measureCharPrepared`, we have to adjust
2747	+ // for the widgets at this line.
2748	+ var widgetHeight = widgetTopHeight(lineObj);
2749	+ var begin = 0, end = lineObj.text.length, ltr = true;
2750	+
2751	+ var order = getOrder(lineObj, cm.doc.direction);
2752	+ // If the line isn't plain left-to-right text, first figure out
2753	+ // which bidi section the coordinates fall into.
2754	+ if (order) {
2755	+ var part = (cm.options.lineWrapping ? coordsBidiPartWrapped : coordsBidiPart)
2756	+ (cm, lineObj, lineNo, preparedMeasure, order, x, y);
2757	+ ltr = part.level != 1;
2758	+ // The awkward -1 offsets are needed because findFirst (called
2759	+ // on these below) will treat its first bound as inclusive,
2760	+ // second as exclusive, but we want to actually address the
2761	+ // characters in the part's range
2762	+ begin = ltr ? part.from : part.to - 1;
2763	+ end = ltr ? part.to : part.from - 1;
2764	+ }
2765	+
2766	+ // A binary search to find the first character whose bounding box
2767	+ // starts after the coordinates. If we run across any whose box wrap
2768	+ // the coordinates, store that.
2769	+ var chAround = null, boxAround = null;
2770	+ var ch = findFirst(function (ch) {
2771	+ var box = measureCharPrepared(cm, preparedMeasure, ch);
2772	+ box.top += widgetHeight; box.bottom += widgetHeight;
2773	+ if (!boxIsAfter(box, x, y, false)) { return false }
2774	+ if (box.top <= y && box.left <= x) {
2775	+ chAround = ch;
2776	+ boxAround = box;
2777	+ }
2778	+ return true
2779	+ }, begin, end);
2780	+
2781	+ var baseX, sticky, outside = false;
2782	+ // If a box around the coordinates was found, use that
2783	+ if (boxAround) {
2784	+ // Distinguish coordinates nearer to the left or right side of the box
2785	+ var atLeft = x - boxAround.left < boxAround.right - x, atStart = atLeft == ltr;
2786	+ ch = chAround + (atStart ? 0 : 1);
2787	+ sticky = atStart ? "after" : "before";
2788	+ baseX = atLeft ? boxAround.left : boxAround.right;
2789	+ } else {
2790	+ // (Adjust for extended bound, if necessary.)
2791	+ if (!ltr && (ch == end \|\| ch == begin)) { ch++; }
2792	+ // To determine which side to associate with, get the box to the
2793	+ // left of the character and compare it's vertical position to the
2794	+ // coordinates
2795	+ sticky = ch == 0 ? "after" : ch == lineObj.text.length ? "before" :
2796	+ (measureCharPrepared(cm, preparedMeasure, ch - (ltr ? 1 : 0)).bottom + widgetHeight <= y) == ltr ?
2797	+ "after" : "before";
2798	+ // Now get accurate coordinates for this place, in order to get a
2799	+ // base X position
2800	+ var coords = cursorCoords(cm, Pos(lineNo, ch, sticky), "line", lineObj, preparedMeasure);
2801	+ baseX = coords.left;
2802	+ outside = y < coords.top ? -1 : y >= coords.bottom ? 1 : 0;
2803	+ }
2804	+
2805	+ ch = skipExtendingChars(lineObj.text, ch, 1);
2806	+ return PosWithInfo(lineNo, ch, sticky, outside, x - baseX)
2807	+ }
2808	+
2809	+ function coordsBidiPart(cm, lineObj, lineNo, preparedMeasure, order, x, y) {
2810	+ // Bidi parts are sorted left-to-right, and in a non-line-wrapping
2811	+ // situation, we can take this ordering to correspond to the visual
2812	+ // ordering. This finds the first part whose end is after the given
2813	+ // coordinates.
2814	+ var index = findFirst(function (i) {
2815	+ var part = order[i], ltr = part.level != 1;
2816	+ return boxIsAfter(cursorCoords(cm, Pos(lineNo, ltr ? part.to : part.from, ltr ? "before" : "after"),
2817	+ "line", lineObj, preparedMeasure), x, y, true)
2818	+ }, 0, order.length - 1);
2819	+ var part = order[index];
2820	+ // If this isn't the first part, the part's start is also after
2821	+ // the coordinates, and the coordinates aren't on the same line as
2822	+ // that start, move one part back.
2823	+ if (index > 0) {
2824	+ var ltr = part.level != 1;
2825	+ var start = cursorCoords(cm, Pos(lineNo, ltr ? part.from : part.to, ltr ? "after" : "before"),
2826	+ "line", lineObj, preparedMeasure);
2827	+ if (boxIsAfter(start, x, y, true) && start.top > y)
2828	+ { part = order[index - 1]; }
2829	+ }
2830	+ return part
2831	+ }
2832	+
2833	+ function coordsBidiPartWrapped(cm, lineObj, _lineNo, preparedMeasure, order, x, y) {
2834	+ // In a wrapped line, rtl text on wrapping boundaries can do things
2835	+ // that don't correspond to the ordering in our `order` array at
2836	+ // all, so a binary search doesn't work, and we want to return a
2837	+ // part that only spans one line so that the binary search in
2838	+ // coordsCharInner is safe. As such, we first find the extent of the
2839	+ // wrapped line, and then do a flat search in which we discard any
2840	+ // spans that aren't on the line.
2841	+ var ref = wrappedLineExtent(cm, lineObj, preparedMeasure, y);
2842	+ var begin = ref.begin;
2843	+ var end = ref.end;
2844	+ if (/\s/.test(lineObj.text.charAt(end - 1))) { end--; }
2845	+ var part = null, closestDist = null;
2846	+ for (var i = 0; i < order.length; i++) {
2847	+ var p = order[i];
2848	+ if (p.from >= end \|\| p.to <= begin) { continue }
2849	+ var ltr = p.level != 1;
2850	+ var endX = measureCharPrepared(cm, preparedMeasure, ltr ? Math.min(end, p.to) - 1 : Math.max(begin, p.from)).right;
2851	+ // Weigh against spans ending before this, so that they are only
2852	+ // picked if nothing ends after
2853	+ var dist = endX < x ? x - endX + 1e9 : endX - x;
2854	+ if (!part \|\| closestDist > dist) {
2855	+ part = p;
2856	+ closestDist = dist;
2857	+ }
2858	+ }
2859	+ if (!part) { part = order[order.length - 1]; }
2860	+ // Clip the part to the wrapped line.
2861	+ if (part.from < begin) { part = {from: begin, to: part.to, level: part.level}; }
2862	+ if (part.to > end) { part = {from: part.from, to: end, level: part.level}; }
2863	+ return part
2864	}
2865
2866	var measureText;
2867	// Compute the default text height.
2868	function textHeight(display) {
2869	+ if (display.cachedTextHeight != null) { return display.cachedTextHeight }
2870	if (measureText == null) {
2871	+ measureText = elt("pre", null, "CodeMirror-line-like");
2872	// Measure a bunch of lines, for browsers that compute
2873	// fractional heights.
2874	for (var i = 0; i < 49; ++i) {

2879	}
2880	removeChildrenAndAdd(display.measure, measureText);
2881	var height = measureText.offsetHeight / 50;
2882	+ if (height > 3) { display.cachedTextHeight = height; }
2883	removeChildren(display.measure);
2884	+ return height \|\| 1
2885	}
2886
2887	// Compute the default character width.
2888	function charWidth(display) {
2889	+ if (display.cachedCharWidth != null) { return display.cachedCharWidth }
2890	var anchor = elt("span", "xxxxxxxxxx");
2891	+ var pre = elt("pre", [anchor], "CodeMirror-line-like");
2892	removeChildrenAndAdd(display.measure, pre);
2893	var rect = anchor.getBoundingClientRect(), width = (rect.right - rect.left) / 10;
2894	+ if (width > 2) { display.cachedCharWidth = width; }
2895	+ return width \|\| 10
2896	}
2897
2898	+ // Do a bulk-read of the DOM positions and sizes needed to draw the
2899	+ // view, so that we don't interleave reading and writing to the DOM.
2900	+ function getDimensions(cm) {
2901	+ var d = cm.display, left = {}, width = {};
2902	+ var gutterLeft = d.gutters.clientLeft;
2903	+ for (var n = d.gutters.firstChild, i = 0; n; n = n.nextSibling, ++i) {
2904	+ var id = cm.display.gutterSpecs[i].className;
2905	+ left[id] = n.offsetLeft + n.clientLeft + gutterLeft;
2906	+ width[id] = n.clientWidth;
2907	+ }
2908	+ return {fixedPos: compensateForHScroll(d),
2909	+ gutterTotalWidth: d.gutters.offsetWidth,
2910	+ gutterLeft: left,
2911	+ gutterWidth: width,
2912	+ wrapperWidth: d.wrapper.clientWidth}
2913	+ }
2914
2915	+ // Computes display.scroller.scrollLeft + display.gutters.offsetWidth,
2916	+ // but using getBoundingClientRect to get a sub-pixel-accurate
2917	+ // result.
2918	+ function compensateForHScroll(display) {
2919	+ return display.scroller.getBoundingClientRect().left - display.sizer.getBoundingClientRect().left
2920	+ }
2921
2922	+ // Returns a function that estimates the height of a line, to use as
2923	+ // first approximation until the line becomes visible (and is thus
2924	+ // properly measurable).
2925	+ function estimateHeight(cm) {
2926	+ var th = textHeight(cm.display), wrapping = cm.options.lineWrapping;
2927	+ var perLine = wrapping && Math.max(5, cm.display.scroller.clientWidth / charWidth(cm.display) - 3);
2928	+ return function (line) {
2929	+ if (lineIsHidden(cm.doc, line)) { return 0 }
2930
2931	+ var widgetsHeight = 0;
2932	+ if (line.widgets) { for (var i = 0; i < line.widgets.length; i++) {
2933	+ if (line.widgets[i].height) { widgetsHeight += line.widgets[i].height; }
2934	+ } }
2935	+
2936	+ if (wrapping)
2937	+ { return widgetsHeight + (Math.ceil(line.text.length / perLine) \|\| 1) * th }
2938	+ else
2939	+ { return widgetsHeight + th }

















2940	}
2941	}
2942
2943	+ function estimateLineHeights(cm) {
2944	+ var doc = cm.doc, est = estimateHeight(cm);
2945	+ doc.iter(function (line) {
2946	+ var estHeight = est(line);
2947	+ if (estHeight != line.height) { updateLineHeight(line, estHeight); }
2948	+ });








2949	}
2950
2951	+ // Given a mouse event, find the corresponding position. If liberal
2952	+ // is false, it checks whether a gutter or scrollbar was clicked,
2953	+ // and returns null if it was. forRect is used by rectangular
2954	+ // selections, and tries to estimate a character position even for
2955	+ // coordinates beyond the right of the text.
2956	+ function posFromMouse(cm, e, liberal, forRect) {
2957	+ var display = cm.display;
2958	+ if (!liberal && e_target(e).getAttribute("cm-not-content") == "true") { return null }
2959
2960	+ var x, y, space = display.lineSpace.getBoundingClientRect();
2961	+ // Fails unpredictably on IE[67] when mouse is dragged around quickly.
2962	+ try { x = e.clientX - space.left; y = e.clientY - space.top; }
2963	+ catch (e$1) { return null }
2964	+ var coords = coordsChar(cm, x, y), line;
2965	+ if (forRect && coords.xRel > 0 && (line = getLine(cm.doc, coords.line).text).length == coords.ch) {
2966	+ var colDiff = countColumn(line, line.length, cm.options.tabSize) - line.length;
2967	+ coords = Pos(coords.line, Math.max(0, Math.round((x - paddingH(cm.display).left) / charWidth(cm.display)) - colDiff));
2968	}
2969	+ return coords
2970	}
2971
2972	+ // Find the view element corresponding to a given line. Return null
2973	+ // when the line isn't visible.
2974	+ function findViewIndex(cm, n) {
2975	+ if (n >= cm.display.viewTo) { return null }
2976	+ n -= cm.display.viewFrom;
2977	+ if (n < 0) { return null }
2978	+ var view = cm.display.view;
2979	+ for (var i = 0; i < view.length; i++) {
2980	+ n -= view[i].size;
2981	+ if (n < 0) { return i }












































































































































































2982	}

2983	}
2984
2985	// Updates the display.view data structure for a given change to the

2989	// lines are divided into visual lines. regLineChange (below)
2990	// registers single-line changes.
2991	function regChange(cm, from, to, lendiff) {
2992	+ if (from == null) { from = cm.doc.first; }
2993	+ if (to == null) { to = cm.doc.first + cm.doc.size; }
2994	+ if (!lendiff) { lendiff = 0; }
2995
2996	var display = cm.display;
2997	if (lendiff && to < display.viewTo &&
2998	(display.updateLineNumbers == null \|\| display.updateLineNumbers > from))
2999	+ { display.updateLineNumbers = from; }
3000
3001	cm.curOp.viewChanged = true;
3002
3003	if (from >= display.viewTo) { // Change after
3004	if (sawCollapsedSpans && visualLineNo(cm.doc, from) < display.viewTo)
3005	+ { resetView(cm); }
3006	} else if (to <= display.viewFrom) { // Change before
3007	if (sawCollapsedSpans && visualLineEndNo(cm.doc, to + lendiff) > display.viewFrom) {
3008	resetView(cm);

3022	resetView(cm);
3023	}
3024	} else if (to >= display.viewTo) { // Bottom overlap
3025	+ var cut$1 = viewCuttingPoint(cm, from, from, -1);
3026	+ if (cut$1) {
3027	+ display.view = display.view.slice(0, cut$1.index);
3028	+ display.viewTo = cut$1.lineN;
3029	} else {
3030	resetView(cm);
3031	}

3045	var ext = display.externalMeasured;
3046	if (ext) {
3047	if (to < ext.lineN)
3048	+ { ext.lineN += lendiff; }
3049	else if (from < ext.lineN + ext.size)
3050	+ { display.externalMeasured = null; }
3051	}
3052	}
3053

3057	cm.curOp.viewChanged = true;
3058	var display = cm.display, ext = cm.display.externalMeasured;
3059	if (ext && line >= ext.lineN && line < ext.lineN + ext.size)
3060	+ { display.externalMeasured = null; }
3061
3062	+ if (line < display.viewFrom \|\| line >= display.viewTo) { return }
3063	var lineView = display.view[findViewIndex(cm, line)];
3064	+ if (lineView.node == null) { return }
3065	var arr = lineView.changes \|\| (lineView.changes = []);
3066	+ if (indexOf(arr, type) == -1) { arr.push(type); }
3067	}
3068
3069	// Clear the view.

3073	cm.display.viewOffset = 0;
3074	}
3075













3076	function viewCuttingPoint(cm, oldN, newN, dir) {
3077	var index = findViewIndex(cm, oldN), diff, view = cm.display.view;
3078	if (!sawCollapsedSpans \|\| newN == cm.doc.first + cm.doc.size)
3079	+ { return {index: index, lineN: newN} }
3080	+ var n = cm.display.viewFrom;
3081	+ for (var i = 0; i < index; i++)
3082	+ { n += view[i].size; }
3083	if (n != oldN) {
3084	if (dir > 0) {
3085	+ if (index == view.length - 1) { return null }
3086	diff = (n + view[index].size) - oldN;
3087	index++;
3088	} else {

3091	oldN += diff; newN += diff;
3092	}
3093	while (visualLineNo(cm.doc, newN) != newN) {
3094	+ if (index == (dir < 0 ? 0 : view.length - 1)) { return null }
3095	newN += dir * view[index - (dir < 0 ? 1 : 0)].size;
3096	index += dir;
3097	}
3098	+ return {index: index, lineN: newN}
3099	}
3100
3101	// Force the view to cover a given range, adding empty view element

3107	display.viewFrom = from;
3108	} else {
3109	if (display.viewFrom > from)
3110	+ { display.view = buildViewArray(cm, from, display.viewFrom).concat(display.view); }
3111	else if (display.viewFrom < from)
3112	+ { display.view = display.view.slice(findViewIndex(cm, from)); }
3113	display.viewFrom = from;
3114	if (display.viewTo < to)
3115	+ { display.view = display.view.concat(buildViewArray(cm, display.viewTo, to)); }
3116	else if (display.viewTo > to)
3117	+ { display.view = display.view.slice(0, findViewIndex(cm, to)); }
3118	}
3119	display.viewTo = to;
3120	}

3125	var view = cm.display.view, dirty = 0;
3126	for (var i = 0; i < view.length; i++) {
3127	var lineView = view[i];
3128	+ if (!lineView.hidden && (!lineView.node \|\| lineView.changes)) { ++dirty; }
3129	}
3130	+ return dirty
3131	}
3132
3133	+ function updateSelection(cm) {
3134	+ cm.display.input.showSelection(cm.display.input.prepareSelection());
3135	+ }
3136
3137	+ function prepareSelection(cm, primary) {
3138	+ if ( primary === void 0 ) primary = true;


















3139
3140	+ var doc = cm.doc, result = {};
3141	+ var curFragment = result.cursors = document.createDocumentFragment();
3142	+ var selFragment = result.selection = document.createDocumentFragment();

















































3143
3144	+ for (var i = 0; i < doc.sel.ranges.length; i++) {
3145	+ if (!primary && i == doc.sel.primIndex) { continue }
3146	+ var range = doc.sel.ranges[i];
3147	+ if (range.from().line >= cm.display.viewTo \|\| range.to().line < cm.display.viewFrom) { continue }
3148	+ var collapsed = range.empty();
3149	+ if (collapsed \|\| cm.options.showCursorWhenSelecting)
3150	+ { drawSelectionCursor(cm, range.head, curFragment); }
3151	+ if (!collapsed)
3152	+ { drawSelectionRange(cm, range, selFragment); }
3153	+ }
3154	+ return result
3155	+ }
3156
3157	+ // Draws a cursor for the given range
3158	+ function drawSelectionCursor(cm, head, output) {
3159	+ var pos = cursorCoords(cm, head, "div", null, null, !cm.options.singleCursorHeightPerLine);
3160
3161	+ var cursor = output.appendChild(elt("div", "\u00a0", "CodeMirror-cursor"));
3162	+ cursor.style.left = pos.left + "px";
3163	+ cursor.style.top = pos.top + "px";
3164	+ cursor.style.height = Math.max(0, pos.bottom - pos.top) * cm.options.cursorHeight + "px";
3165
3166	+ if (pos.other) {
3167	+ // Secondary cursor, shown when on a 'jump' in bi-directional text
3168	+ var otherCursor = output.appendChild(elt("div", "\u00a0", "CodeMirror-cursor CodeMirror-secondarycursor"));
3169	+ otherCursor.style.display = "";
3170	+ otherCursor.style.left = pos.other.left + "px";
3171	+ otherCursor.style.top = pos.other.top + "px";
3172	+ otherCursor.style.height = (pos.other.bottom - pos.other.top) * .85 + "px";

3173	}


















3174	}
3175
3176	+ function cmpCoords(a, b) { return a.top - b.top \|\| a.left - b.left }
3177
3178	+ // Draws the given range as a highlighted selection
3179	+ function drawSelectionRange(cm, range, output) {
3180	+ var display = cm.display, doc = cm.doc;
3181	+ var fragment = document.createDocumentFragment();
3182	+ var padding = paddingH(cm.display), leftSide = padding.left;
3183	+ var rightSide = Math.max(display.sizerWidth, displayWidth(cm) - display.sizer.offsetLeft) - padding.right;
3184	+ var docLTR = doc.direction == "ltr";










3185
3186	+ function add(left, top, width, bottom) {
3187	+ if (top < 0) { top = 0; }
3188	+ top = Math.round(top);
3189	+ bottom = Math.round(bottom);
3190	+ fragment.appendChild(elt("div", null, "CodeMirror-selected", ("position: absolute; left: " + left + "px;\n top: " + top + "px; width: " + (width == null ? rightSide - left : width) + "px;\n height: " + (bottom - top) + "px")));



3191	}












3192
3193	+ function drawForLine(line, fromArg, toArg) {
3194	+ var lineObj = getLine(doc, line);
3195	+ var lineLen = lineObj.text.length;
3196	+ var start, end;
3197	+ function coords(ch, bias) {
3198	+ return charCoords(cm, Pos(line, ch), "div", lineObj, bias)
3199	+ }
3200	+
3201	+ function wrapX(pos, dir, side) {
3202	+ var extent = wrappedLineExtentChar(cm, lineObj, null, pos);
3203	+ var prop = (dir == "ltr") == (side == "after") ? "left" : "right";
3204	+ var ch = side == "after" ? extent.begin : extent.end - (/\s/.test(lineObj.text.charAt(extent.end - 1)) ? 2 : 1);
3205	+ return coords(ch, prop)[prop]
3206	+ }
3207	+
3208	+ var order = getOrder(lineObj, doc.direction);
3209	+ iterateBidiSections(order, fromArg \|\| 0, toArg == null ? lineLen : toArg, function (from, to, dir, i) {
3210	+ var ltr = dir == "ltr";
3211	+ var fromPos = coords(from, ltr ? "left" : "right");
3212	+ var toPos = coords(to - 1, ltr ? "right" : "left");
3213	+
3214	+ var openStart = fromArg == null && from == 0, openEnd = toArg == null && to == lineLen;
3215	+ var first = i == 0, last = !order \|\| i == order.length - 1;
3216	+ if (toPos.top - fromPos.top <= 3) { // Single line
3217	+ var openLeft = (docLTR ? openStart : openEnd) && first;
3218	+ var openRight = (docLTR ? openEnd : openStart) && last;
3219	+ var left = openLeft ? leftSide : (ltr ? fromPos : toPos).left;
3220	+ var right = openRight ? rightSide : (ltr ? toPos : fromPos).right;
3221	+ add(left, fromPos.top, right - left, fromPos.bottom);
3222	+ } else { // Multiple lines
3223	+ var topLeft, topRight, botLeft, botRight;
3224	+ if (ltr) {
3225	+ topLeft = docLTR && openStart && first ? leftSide : fromPos.left;
3226	+ topRight = docLTR ? rightSide : wrapX(from, dir, "before");
3227	+ botLeft = docLTR ? leftSide : wrapX(to, dir, "after");
3228	+ botRight = docLTR && openEnd && last ? rightSide : toPos.right;
3229	+ } else {
3230	+ topLeft = !docLTR ? leftSide : wrapX(from, dir, "before");
3231	+ topRight = !docLTR && openStart && first ? rightSide : fromPos.right;
3232	+ botLeft = !docLTR && openEnd && last ? leftSide : toPos.left;
3233	+ botRight = !docLTR ? rightSide : wrapX(to, dir, "after");
3234	+ }
3235	+ add(topLeft, fromPos.top, topRight - topLeft, fromPos.bottom);
3236	+ if (fromPos.bottom < toPos.top) { add(leftSide, fromPos.bottom, null, toPos.top); }
3237	+ add(botLeft, toPos.top, botRight - botLeft, toPos.bottom);
3238	+ }
3239
3240	+ if (!start \|\| cmpCoords(fromPos, start) < 0) { start = fromPos; }
3241	+ if (cmpCoords(toPos, start) < 0) { start = toPos; }
3242	+ if (!end \|\| cmpCoords(fromPos, end) < 0) { end = fromPos; }
3243	+ if (cmpCoords(toPos, end) < 0) { end = toPos; }
3244	+ });
3245	+ return {start: start, end: end}










3246	}

3247
3248	+ var sFrom = range.from(), sTo = range.to();
3249	+ if (sFrom.line == sTo.line) {
3250	+ drawForLine(sFrom.line, sFrom.ch, sTo.ch);








3251	} else {
3252	+ var fromLine = getLine(doc, sFrom.line), toLine = getLine(doc, sTo.line);
3253	+ var singleVLine = visualLine(fromLine) == visualLine(toLine);
3254	+ var leftEnd = drawForLine(sFrom.line, sFrom.ch, singleVLine ? fromLine.text.length + 1 : null).end;
3255	+ var rightStart = drawForLine(sTo.line, singleVLine ? 0 : null, sTo.ch).start;
3256	+ if (singleVLine) {
3257	+ if (leftEnd.top < rightStart.top - 2) {
3258	+ add(leftEnd.right, leftEnd.top, null, leftEnd.bottom);
3259	+ add(leftSide, rightStart.top, rightStart.left, rightStart.bottom);
3260	+ } else {
3261	+ add(leftEnd.right, leftEnd.top, rightStart.left - leftEnd.right, leftEnd.bottom);
3262	+ }
3263	+ }
3264	+ if (leftEnd.bottom < rightStart.top)
3265	+ { add(leftSide, leftEnd.bottom, null, rightStart.top); }
3266	}
3267
3268	+ output.appendChild(fragment);






3269	}
3270
3271	+ // Cursor-blinking
3272	+ function restartBlink(cm) {
3273	+ if (!cm.state.focused) { return }
3274	var display = cm.display;
3275	+ clearInterval(display.blinker);
3276	+ var on = true;
3277	+ display.cursorDiv.style.visibility = "";
3278	+ if (cm.options.cursorBlinkRate > 0)
3279	+ { display.blinker = setInterval(function () {
3280	+ if (!cm.hasFocus()) { onBlur(cm); }
3281	+ display.cursorDiv.style.visibility = (on = !on) ? "" : "hidden";
3282	+ }, cm.options.cursorBlinkRate); }
3283	+ else if (cm.options.cursorBlinkRate < 0)
3284	+ { display.cursorDiv.style.visibility = "hidden"; }













3285	}
3286
3287	+ function ensureFocus(cm) {
3288	+ if (!cm.hasFocus()) {
3289	+ cm.display.input.focus();
3290	+ if (!cm.state.focused) { onFocus(cm); }































3291	}
3292	+ }
3293
3294	+ function delayBlurEvent(cm) {
3295	+ cm.state.delayingBlurEvent = true;
3296	+ setTimeout(function () { if (cm.state.delayingBlurEvent) {
3297	+ cm.state.delayingBlurEvent = false;
3298	+ if (cm.state.focused) { onBlur(cm); }
3299	+ } }, 100);
3300	+ }







3301
3302	+ function onFocus(cm, e) {
3303	+ if (cm.state.delayingBlurEvent && !cm.state.draggingText) { cm.state.delayingBlurEvent = false; }


3304
3305	+ if (cm.options.readOnly == "nocursor") { return }
3306	+ if (!cm.state.focused) {
3307	+ signal(cm, "focus", cm, e);
3308	+ cm.state.focused = true;
3309	+ addClass(cm.display.wrapper, "CodeMirror-focused");
3310	+ // This test prevents this from firing when a context
3311	+ // menu is closed (since the input reset would kill the
3312	+ // select-all detection hack)
3313	+ if (!cm.curOp && cm.display.selForContextMenu != cm.doc.sel) {
3314	+ cm.display.input.reset();
3315	+ if (webkit) { setTimeout(function () { return cm.display.input.reset(true); }, 20); } // Issue #1730

























3316	}
3317	+ cm.display.input.receivedFocus();
3318	}
3319	+ restartBlink(cm);
3320	+ }
3321	+ function onBlur(cm, e) {
3322	+ if (cm.state.delayingBlurEvent) { return }
3323
3324	+ if (cm.state.focused) {
3325	+ signal(cm, "blur", cm, e);
3326	+ cm.state.focused = false;
3327	+ rmClass(cm.display.wrapper, "CodeMirror-focused");
3328	+ }
3329	+ clearInterval(cm.display.blinker);
3330	+ setTimeout(function () { if (!cm.state.focused) { cm.display.shift = false; } }, 150);
3331	+ }
3332
3333	+ // Read the actual heights of the rendered lines, and update their
3334	+ // stored heights to match.
3335	+ function updateHeightsInViewport(cm) {
3336	+ var display = cm.display;
3337	+ var prevBottom = display.lineDiv.offsetTop;
3338	+ for (var i = 0; i < display.view.length; i++) {
3339	+ var cur = display.view[i], wrapping = cm.options.lineWrapping;
3340	+ var height = (void 0), width = 0;
3341	+ if (cur.hidden) { continue }
3342	+ if (ie && ie_version < 8) {
3343	+ var bot = cur.node.offsetTop + cur.node.offsetHeight;
3344	+ height = bot - prevBottom;
3345	+ prevBottom = bot;
3346	} else {
3347	+ var box = cur.node.getBoundingClientRect();
3348	+ height = box.bottom - box.top;
3349	+ // Check that lines don't extend past the right of the current
3350	+ // editor width
3351	+ if (!wrapping && cur.text.firstChild)
3352	+ { width = cur.text.firstChild.getBoundingClientRect().right - box.left - 1; }
3353	+ }
3354	+ var diff = cur.line.height - height;
3355	+ if (diff > .005 \|\| diff < -.005) {
3356	+ updateLineHeight(cur.line, height);
3357	+ updateWidgetHeight(cur.line);
3358	+ if (cur.rest) { for (var j = 0; j < cur.rest.length; j++)
3359	+ { updateWidgetHeight(cur.rest[j]); } }
3360	+ }
3361	+ if (width > cm.display.sizerWidth) {
3362	+ var chWidth = Math.ceil(width / charWidth(cm.display));
3363	+ if (chWidth > cm.display.maxLineLength) {
3364	+ cm.display.maxLineLength = chWidth;
3365	+ cm.display.maxLine = cur.line;
3366	+ cm.display.maxLineChanged = true;
3367	+ }
3368	}
3369	}

















3370	}
3371
3372	+ // Read and store the height of line widgets associated with the
3373	+ // given line.
3374	+ function updateWidgetHeight(line) {
3375	+ if (line.widgets) { for (var i = 0; i < line.widgets.length; ++i) {
3376	+ var w = line.widgets[i], parent = w.node.parentNode;
3377	+ if (parent) { w.height = parent.offsetHeight; }
3378	+ } }
3379	+ }


3380
3381	+ // Compute the lines that are visible in a given viewport (defaults
3382	+ // the the current scroll position). viewport may contain top,
3383	+ // height, and ensure (see op.scrollToPos) properties.
3384	+ function visibleLines(display, doc, viewport) {
3385	+ var top = viewport && viewport.top != null ? Math.max(0, viewport.top) : display.scroller.scrollTop;
3386	+ top = Math.floor(top - paddingTop(display));
3387	+ var bottom = viewport && viewport.bottom != null ? viewport.bottom : top + display.wrapper.clientHeight;
3388
3389	+ var from = lineAtHeight(doc, top), to = lineAtHeight(doc, bottom);
3390	+ // Ensure is a {from: {line, ch}, to: {line, ch}} object, and
3391	+ // forces those lines into the viewport (if possible).
3392	+ if (viewport && viewport.ensure) {
3393	+ var ensureFrom = viewport.ensure.from.line, ensureTo = viewport.ensure.to.line;
3394	+ if (ensureFrom < from) {
3395	+ from = ensureFrom;
3396	+ to = lineAtHeight(doc, heightAtLine(getLine(doc, ensureFrom)) + display.wrapper.clientHeight);
3397	+ } else if (Math.min(ensureTo, doc.lastLine()) >= to) {
3398	+ from = lineAtHeight(doc, heightAtLine(getLine(doc, ensureTo)) - display.wrapper.clientHeight);
3399	+ to = ensureTo;
3400	}
3401	}
3402	+ return {from: from, to: Math.max(to, from + 1)}
3403	}
3404
3405	+ // SCROLLING THINGS INTO VIEW


3406
3407	+ // If an editor sits on the top or bottom of the window, partially
3408	+ // scrolled out of view, this ensures that the cursor is visible.
3409	+ function maybeScrollWindow(cm, rect) {
3410	+ if (signalDOMEvent(cm, "scrollCursorIntoView")) { return }
3411
3412	+ var display = cm.display, box = display.sizer.getBoundingClientRect(), doScroll = null;
3413	+ if (rect.top + box.top < 0) { doScroll = true; }
3414	+ else if (rect.bottom + box.top > (window.innerHeight \|\| document.documentElement.clientHeight)) { doScroll = false; }
3415	+ if (doScroll != null && !phantom) {
3416	+ var scrollNode = elt("div", "\u200b", null, ("position: absolute;\n top: " + (rect.top - display.viewOffset - paddingTop(cm.display)) + "px;\n height: " + (rect.bottom - rect.top + scrollGap(cm) + display.barHeight) + "px;\n left: " + (rect.left) + "px; width: " + (Math.max(2, rect.right - rect.left)) + "px;"));
3417	+ cm.display.lineSpace.appendChild(scrollNode);
3418	+ scrollNode.scrollIntoView(doScroll);
3419	+ cm.display.lineSpace.removeChild(scrollNode);
3420	+ }
3421	+ }
3422	+
3423	+ // Scroll a given position into view (immediately), verifying that
3424	+ // it actually became visible (as line heights are accurately
3425	+ // measured, the position of something may 'drift' during drawing).
3426	+ function scrollPosIntoView(cm, pos, end, margin) {
3427	+ if (margin == null) { margin = 0; }
3428	+ var rect;
3429	+ if (!cm.options.lineWrapping && pos == end) {
3430	+ // Set pos and end to the cursor positions around the character pos sticks to
3431	+ // If pos.sticky == "before", that is around pos.ch - 1, otherwise around pos.ch
3432	+ // If pos == Pos(_, 0, "before"), pos and end are unchanged
3433	+ pos = pos.ch ? Pos(pos.line, pos.sticky == "before" ? pos.ch - 1 : pos.ch, "after") : pos;
3434	+ end = pos.sticky == "before" ? Pos(pos.line, pos.ch + 1, "before") : pos;
3435	+ }
3436	+ for (var limit = 0; limit < 5; limit++) {
3437	+ var changed = false;
3438	+ var coords = cursorCoords(cm, pos);
3439	+ var endCoords = !end \|\| end == pos ? coords : cursorCoords(cm, end);
3440	+ rect = {left: Math.min(coords.left, endCoords.left),
3441	+ top: Math.min(coords.top, endCoords.top) - margin,
3442	+ right: Math.max(coords.left, endCoords.left),
3443	+ bottom: Math.max(coords.bottom, endCoords.bottom) + margin};
3444	+ var scrollPos = calculateScrollPos(cm, rect);
3445	+ var startTop = cm.doc.scrollTop, startLeft = cm.doc.scrollLeft;
3446	+ if (scrollPos.scrollTop != null) {
3447	+ updateScrollTop(cm, scrollPos.scrollTop);
3448	+ if (Math.abs(cm.doc.scrollTop - startTop) > 1) { changed = true; }
3449	}
3450	+ if (scrollPos.scrollLeft != null) {
3451	+ setScrollLeft(cm, scrollPos.scrollLeft);
3452	+ if (Math.abs(cm.doc.scrollLeft - startLeft) > 1) { changed = true; }








3453	}
3454	+ if (!changed) { break }
3455	}
3456	+ return rect
3457	}
3458
3459	+ // Scroll a given set of coordinates into view (immediately).
3460	+ function scrollIntoView(cm, rect) {
3461	+ var scrollPos = calculateScrollPos(cm, rect);
3462	+ if (scrollPos.scrollTop != null) { updateScrollTop(cm, scrollPos.scrollTop); }
3463	+ if (scrollPos.scrollLeft != null) { setScrollLeft(cm, scrollPos.scrollLeft); }
3464	+ }
3465
3466	+ // Calculate a new scroll position needed to scroll the given
3467	+ // rectangle into view. Returns an object with scrollTop and
3468	+ // scrollLeft properties. When these are undefined, the
3469	+ // vertical/horizontal position does not need to be adjusted.
3470	+ function calculateScrollPos(cm, rect) {
3471	+ var display = cm.display, snapMargin = textHeight(cm.display);
3472	+ if (rect.top < 0) { rect.top = 0; }
3473	+ var screentop = cm.curOp && cm.curOp.scrollTop != null ? cm.curOp.scrollTop : display.scroller.scrollTop;
3474	+ var screen = displayHeight(cm), result = {};
3475	+ if (rect.bottom - rect.top > screen) { rect.bottom = rect.top + screen; }
3476	+ var docBottom = cm.doc.height + paddingVert(display);
3477	+ var atTop = rect.top < snapMargin, atBottom = rect.bottom > docBottom - snapMargin;
3478	+ if (rect.top < screentop) {
3479	+ result.scrollTop = atTop ? 0 : rect.top;
3480	+ } else if (rect.bottom > screentop + screen) {
3481	+ var newTop = Math.min(rect.top, (atBottom ? docBottom : rect.bottom) - screen);
3482	+ if (newTop != screentop) { result.scrollTop = newTop; }
3483	+ }
3484	+
3485	+ var gutterSpace = cm.options.fixedGutter ? 0 : display.gutters.offsetWidth;
3486	+ var screenleft = cm.curOp && cm.curOp.scrollLeft != null ? cm.curOp.scrollLeft : display.scroller.scrollLeft - gutterSpace;
3487	+ var screenw = displayWidth(cm) - display.gutters.offsetWidth;
3488	+ var tooWide = rect.right - rect.left > screenw;
3489	+ if (tooWide) { rect.right = rect.left + screenw; }
3490	+ if (rect.left < 10)
3491	+ { result.scrollLeft = 0; }
3492	+ else if (rect.left < screenleft)
3493	+ { result.scrollLeft = Math.max(0, rect.left + gutterSpace - (tooWide ? 0 : 10)); }
3494	+ else if (rect.right > screenw + screenleft - 3)
3495	+ { result.scrollLeft = rect.right + (tooWide ? 0 : 10) - screenw; }
3496	+ return result
3497	+ }
3498
3499	+ // Store a relative adjustment to the scroll position in the current
3500	+ // operation (to be applied when the operation finishes).
3501	+ function addToScrollTop(cm, top) {
3502	+ if (top == null) { return }
3503	+ resolveScrollToPos(cm);
3504	+ cm.curOp.scrollTop = (cm.curOp.scrollTop == null ? cm.doc.scrollTop : cm.curOp.scrollTop) + top;
3505	+ }
3506	+
3507	+ // Make sure that at the end of the operation the current cursor is
3508	+ // shown.
3509	+ function ensureCursorVisible(cm) {
3510	+ resolveScrollToPos(cm);
3511	+ var cur = cm.getCursor();
3512	+ cm.curOp.scrollToPos = {from: cur, to: cur, margin: cm.options.cursorScrollMargin};
3513	+ }
3514	+
3515	+ function scrollToCoords(cm, x, y) {
3516	+ if (x != null \|\| y != null) { resolveScrollToPos(cm); }
3517	+ if (x != null) { cm.curOp.scrollLeft = x; }
3518	+ if (y != null) { cm.curOp.scrollTop = y; }
3519	+ }
3520	+
3521	+ function scrollToRange(cm, range) {
3522	+ resolveScrollToPos(cm);
3523	+ cm.curOp.scrollToPos = range;
3524	+ }
3525	+
3526	+ // When an operation has its scrollToPos property set, and another
3527	+ // scroll action is applied before the end of the operation, this
3528	+ // 'simulates' scrolling that position into view in a cheap way, so
3529	+ // that the effect of intermediate scroll commands is not ignored.
3530	+ function resolveScrollToPos(cm) {
3531	+ var range = cm.curOp.scrollToPos;
3532	+ if (range) {
3533	+ cm.curOp.scrollToPos = null;
3534	+ var from = estimateCoords(cm, range.from), to = estimateCoords(cm, range.to);
3535	+ scrollToCoordsRange(cm, from, to, range.margin);
3536	}
3537	}
3538
3539	+ function scrollToCoordsRange(cm, from, to, margin) {
3540	+ var sPos = calculateScrollPos(cm, {
3541	+ left: Math.min(from.left, to.left),
3542	+ top: Math.min(from.top, to.top) - margin,
3543	+ right: Math.max(from.right, to.right),
3544	+ bottom: Math.max(from.bottom, to.bottom) + margin
3545	+ });
3546	+ scrollToCoords(cm, sPos.scrollLeft, sPos.scrollTop);
3547	+ }
3548
3549	// Sync the scrollable area and scrollbars, ensure the viewport
3550	// covers the visible area.
3551	+ function updateScrollTop(cm, val) {
3552	+ if (Math.abs(cm.doc.scrollTop - val) < 2) { return }
3553	+ if (!gecko) { updateDisplaySimple(cm, {top: val}); }
3554	+ setScrollTop(cm, val, true);
3555	+ if (gecko) { updateDisplaySimple(cm); }
3556	+ startWorker(cm, 100);
3557	+ }
3558	+
3559	+ function setScrollTop(cm, val, forceScroll) {
3560	+ val = Math.max(0, Math.min(cm.display.scroller.scrollHeight - cm.display.scroller.clientHeight, val));
3561	+ if (cm.display.scroller.scrollTop == val && !forceScroll) { return }
3562	cm.doc.scrollTop = val;


3563	cm.display.scrollbars.setScrollTop(val);
3564	+ if (cm.display.scroller.scrollTop != val) { cm.display.scroller.scrollTop = val; }

3565	}
3566	+
3567	// Sync scroller and scrollbar, ensure the gutter elements are
3568	// aligned.
3569	+ function setScrollLeft(cm, val, isScroller, forceScroll) {
3570	+ val = Math.max(0, Math.min(val, cm.display.scroller.scrollWidth - cm.display.scroller.clientWidth));
3571	+ if ((isScroller ? val == cm.doc.scrollLeft : Math.abs(cm.doc.scrollLeft - val) < 2) && !forceScroll) { return }
3572	cm.doc.scrollLeft = val;
3573	alignHorizontally(cm);
3574	+ if (cm.display.scroller.scrollLeft != val) { cm.display.scroller.scrollLeft = val; }
3575	cm.display.scrollbars.setScrollLeft(val);
3576	}
3577
3578	+ // SCROLLBARS



















3579
3580	+ // Prepare DOM reads needed to update the scrollbars. Done in one
3581	+ // shot to minimize update/measure roundtrips.
3582	+ function measureForScrollbars(cm) {
3583	+ var d = cm.display, gutterW = d.gutters.offsetWidth;
3584	+ var docH = Math.round(cm.doc.height + paddingVert(cm.display));
3585	+ return {
3586	+ clientHeight: d.scroller.clientHeight,
3587	+ viewHeight: d.wrapper.clientHeight,
3588	+ scrollWidth: d.scroller.scrollWidth, clientWidth: d.scroller.clientWidth,
3589	+ viewWidth: d.wrapper.clientWidth,
3590	+ barLeft: cm.options.fixedGutter ? gutterW : 0,
3591	+ docHeight: docH,
3592	+ scrollHeight: docH + scrollGap(cm) + d.barHeight,
3593	+ nativeBarWidth: d.nativeBarWidth,
3594	+ gutterWidth: gutterW
3595	+ }
3596	+ }
3597
3598	+ var NativeScrollbars = function(place, scroll, cm) {
3599	+ this.cm = cm;
3600	+ var vert = this.vert = elt("div", [elt("div", null, null, "min-width: 1px")], "CodeMirror-vscrollbar");
3601	+ var horiz = this.horiz = elt("div", [elt("div", null, null, "height: 100%; min-height: 1px")], "CodeMirror-hscrollbar");
3602	+ vert.tabIndex = horiz.tabIndex = -1;
3603	+ place(vert); place(horiz);
3604
3605	+ on(vert, "scroll", function () {
3606	+ if (vert.clientHeight) { scroll(vert.scrollTop, "vertical"); }
3607	+ });
3608	+ on(horiz, "scroll", function () {
3609	+ if (horiz.clientWidth) { scroll(horiz.scrollLeft, "horizontal"); }
3610	+ });
3611
3612	+ this.checkedZeroWidth = false;
3613	+ // Need to set a minimum width to see the scrollbar on IE7 (but must not set it on IE8).
3614	+ if (ie && ie_version < 8) { this.horiz.style.minHeight = this.vert.style.minWidth = "18px"; }
3615	+ };










3616
3617	+ NativeScrollbars.prototype.update = function (measure) {
3618	+ var needsH = measure.scrollWidth > measure.clientWidth + 1;
3619	+ var needsV = measure.scrollHeight > measure.clientHeight + 1;
3620	+ var sWidth = measure.nativeBarWidth;
3621	+
3622	+ if (needsV) {
3623	+ this.vert.style.display = "block";
3624	+ this.vert.style.bottom = needsH ? sWidth + "px" : "0";
3625	+ var totalHeight = measure.viewHeight - (needsH ? sWidth : 0);
3626	+ // A bug in IE8 can cause this value to be negative, so guard it.
3627	+ this.vert.firstChild.style.height =
3628	+ Math.max(0, measure.scrollHeight - measure.clientHeight + totalHeight) + "px";
3629	+ } else {
3630	+ this.vert.style.display = "";
3631	+ this.vert.firstChild.style.height = "0";
3632	}
3633
3634	+ if (needsH) {
3635	+ this.horiz.style.display = "block";
3636	+ this.horiz.style.right = needsV ? sWidth + "px" : "0";
3637	+ this.horiz.style.left = measure.barLeft + "px";
3638	+ var totalWidth = measure.viewWidth - measure.barLeft - (needsV ? sWidth : 0);
3639	+ this.horiz.firstChild.style.width =
3640	+ Math.max(0, measure.scrollWidth - measure.clientWidth + totalWidth) + "px";
3641	+ } else {
3642	+ this.horiz.style.display = "";
3643	+ this.horiz.firstChild.style.width = "0";
3644	}
3645
3646	+ if (!this.checkedZeroWidth && measure.clientHeight > 0) {
3647	+ if (sWidth == 0) { this.zeroWidthHack(); }
3648	+ this.checkedZeroWidth = true;















3649	}

3650
3651	+ return {right: needsV ? sWidth : 0, bottom: needsH ? sWidth : 0}
3652	+ };
3653
3654	+ NativeScrollbars.prototype.setScrollLeft = function (pos) {
3655	+ if (this.horiz.scrollLeft != pos) { this.horiz.scrollLeft = pos; }
3656	+ if (this.disableHoriz) { this.enableZeroWidthBar(this.horiz, this.disableHoriz, "horiz"); }
3657	+ };
















3658
3659	+ NativeScrollbars.prototype.setScrollTop = function (pos) {
3660	+ if (this.vert.scrollTop != pos) { this.vert.scrollTop = pos; }
3661	+ if (this.disableVert) { this.enableZeroWidthBar(this.vert, this.disableVert, "vert"); }
3662	+ };




3663
3664	+ NativeScrollbars.prototype.zeroWidthHack = function () {
3665	+ var w = mac && !mac_geMountainLion ? "12px" : "18px";
3666	+ this.horiz.style.height = this.vert.style.width = w;
3667	+ this.horiz.style.pointerEvents = this.vert.style.pointerEvents = "none";
3668	+ this.disableHoriz = new Delayed;
3669	+ this.disableVert = new Delayed;
3670	+ };







3671
3672	+ NativeScrollbars.prototype.enableZeroWidthBar = function (bar, delay, type) {
3673	+ bar.style.pointerEvents = "auto";
3674	+ function maybeDisable() {
3675	+ // To find out whether the scrollbar is still visible, we
3676	+ // check whether the element under the pixel in the bottom
3677	+ // right corner of the scrollbar box is the scrollbar box
3678	+ // itself (when the bar is still visible) or its filler child
3679	+ // (when the bar is hidden). If it is still visible, we keep
3680	+ // it enabled, if it's hidden, we disable pointer events.
3681	+ var box = bar.getBoundingClientRect();
3682	+ var elt = type == "vert" ? document.elementFromPoint(box.right - 1, (box.top + box.bottom) / 2)
3683	+ : document.elementFromPoint((box.right + box.left) / 2, box.bottom - 1);
3684	+ if (elt != bar) { bar.style.pointerEvents = "none"; }
3685	+ else { delay.set(1000, maybeDisable); }
3686	+ }
3687	+ delay.set(1000, maybeDisable);
3688	+ };
3689
3690	+ NativeScrollbars.prototype.clear = function () {
3691	+ var parent = this.horiz.parentNode;
3692	+ parent.removeChild(this.horiz);
3693	+ parent.removeChild(this.vert);
3694	+ };
3695
3696	+ var NullScrollbars = function () {};





3697
3698	+ NullScrollbars.prototype.update = function () { return {bottom: 0, right: 0} };
3699	+ NullScrollbars.prototype.setScrollLeft = function () {};
3700	+ NullScrollbars.prototype.setScrollTop = function () {};
3701	+ NullScrollbars.prototype.clear = function () {};
3702
3703	+ function updateScrollbars(cm, measure) {
3704	+ if (!measure) { measure = measureForScrollbars(cm); }
3705	+ var startWidth = cm.display.barWidth, startHeight = cm.display.barHeight;
3706	+ updateScrollbarsInner(cm, measure);
3707	+ for (var i = 0; i < 4 && startWidth != cm.display.barWidth \|\| startHeight != cm.display.barHeight; i++) {
3708	+ if (startWidth != cm.display.barWidth && cm.options.lineWrapping)
3709	+ { updateHeightsInViewport(cm); }
3710	+ updateScrollbarsInner(cm, measureForScrollbars(cm));
3711	+ startWidth = cm.display.barWidth; startHeight = cm.display.barHeight;


3712	}
3713	}
3714
3715	+ // Re-synchronize the fake scrollbars with the actual size of the
3716	+ // content.
3717	+ function updateScrollbarsInner(cm, measure) {
3718	+ var d = cm.display;
3719	+ var sizes = d.scrollbars.update(measure);

















3720
3721	+ d.sizer.style.paddingRight = (d.barWidth = sizes.right) + "px";
3722	+ d.sizer.style.paddingBottom = (d.barHeight = sizes.bottom) + "px";
3723	+ d.heightForcer.style.borderBottom = sizes.bottom + "px solid transparent";
3724	+
3725	+ if (sizes.right && sizes.bottom) {
3726	+ d.scrollbarFiller.style.display = "block";
3727	+ d.scrollbarFiller.style.height = sizes.bottom + "px";
3728	+ d.scrollbarFiller.style.width = sizes.right + "px";
3729	+ } else { d.scrollbarFiller.style.display = ""; }
3730	+ if (sizes.bottom && cm.options.coverGutterNextToScrollbar && cm.options.fixedGutter) {
3731	+ d.gutterFiller.style.display = "block";
3732	+ d.gutterFiller.style.height = sizes.bottom + "px";
3733	+ d.gutterFiller.style.width = measure.gutterWidth + "px";
3734	+ } else { d.gutterFiller.style.display = ""; }
3735	}
3736
3737	+ var scrollbarModel = {"native": NativeScrollbars, "null": NullScrollbars};


3738
3739	+ function initScrollbars(cm) {
3740	+ if (cm.display.scrollbars) {
3741	+ cm.display.scrollbars.clear();
3742	+ if (cm.display.scrollbars.addClass)
3743	+ { rmClass(cm.display.wrapper, cm.display.scrollbars.addClass); }

3744	}



3745
3746	+ cm.display.scrollbars = new scrollbarModel[cm.options.scrollbarStyle](function (node) {
3747	+ cm.display.wrapper.insertBefore(node, cm.display.scrollbarFiller);
3748	+ // Prevent clicks in the scrollbars from killing focus
3749	+ on(node, "mousedown", function () {
3750	+ if (cm.state.focused) { setTimeout(function () { return cm.display.input.focus(); }, 0); }
3751	+ });
3752	+ node.setAttribute("cm-not-content", "true");
3753	+ }, function (pos, axis) {
3754	+ if (axis == "horizontal") { setScrollLeft(cm, pos); }
3755	+ else { updateScrollTop(cm, pos); }
3756	+ }, cm);
3757	+ if (cm.display.scrollbars.addClass)
3758	+ { addClass(cm.display.wrapper, cm.display.scrollbars.addClass); }
3759	}
3760
3761	+ // Operations are used to wrap a series of changes to the editor
3762	+ // state in such a way that each change won't have to update the
3763	+ // cursor and display (which would be awkward, slow, and
3764	+ // error-prone). Instead, display updates are batched and then all
3765	+ // combined and executed at once.





3766
3767	+ var nextOpId = 0;
3768	+ // Start a new operation.
3769	+ function startOperation(cm) {
3770	+ cm.curOp = {
3771	+ cm: cm,
3772	+ viewChanged: false, // Flag that indicates that lines might need to be redrawn
3773	+ startHeight: cm.doc.height, // Used to detect need to update scrollbar
3774	+ forceUpdate: false, // Used to force a redraw
3775	+ updateInput: 0, // Whether to reset the input textarea
3776	+ typing: false, // Whether this reset should be careful to leave existing text (for compositing)
3777	+ changeObjs: null, // Accumulated changes, for firing change events
3778	+ cursorActivityHandlers: null, // Set of handlers to fire cursorActivity on
3779	+ cursorActivityCalled: 0, // Tracks which cursorActivity handlers have been called already
3780	+ selectionChanged: false, // Whether the selection needs to be redrawn
3781	+ updateMaxLine: false, // Set when the widest line needs to be determined anew
3782	+ scrollLeft: null, scrollTop: null, // Intermediate scroll position, not pushed to DOM yet
3783	+ scrollToPos: null, // Used to scroll to a specific position
3784	+ focus: false,
3785	+ id: ++nextOpId // Unique ID
3786	+ };
3787	+ pushOperation(cm.curOp);
3788	+ }
3789
3790	+ // Finish an operation, updating the display and signalling delayed events
3791	+ function endOperation(cm) {
3792	+ var op = cm.curOp;
3793	+ if (op) { finishOperation(op, function (group) {
3794	+ for (var i = 0; i < group.ops.length; i++)
3795	+ { group.ops[i].cm.curOp = null; }
3796	+ endOperations(group);
3797	+ }); }








3798	}
3799	+
3800	+ // The DOM updates done when an operation finishes are batched so
3801	+ // that the minimum number of relayouts are required.
3802	+ function endOperations(group) {
3803	+ var ops = group.ops;
3804	+ for (var i = 0; i < ops.length; i++) // Read DOM
3805	+ { endOperation_R1(ops[i]); }
3806	+ for (var i$1 = 0; i$1 < ops.length; i$1++) // Write DOM (maybe)
3807	+ { endOperation_W1(ops[i$1]); }
3808	+ for (var i$2 = 0; i$2 < ops.length; i$2++) // Read DOM
3809	+ { endOperation_R2(ops[i$2]); }
3810	+ for (var i$3 = 0; i$3 < ops.length; i$3++) // Write DOM (maybe)
3811	+ { endOperation_W2(ops[i$3]); }
3812	+ for (var i$4 = 0; i$4 < ops.length; i$4++) // Read DOM
3813	+ { endOperation_finish(ops[i$4]); }
3814	}
3815
3816	+ function endOperation_R1(op) {
3817	+ var cm = op.cm, display = cm.display;
3818	+ maybeClipScrollbars(cm);
3819	+ if (op.updateMaxLine) { findMaxLine(cm); }
3820
3821	+ op.mustUpdate = op.viewChanged \|\| op.forceUpdate \|\| op.scrollTop != null \|\|
3822	+ op.scrollToPos && (op.scrollToPos.from.line < display.viewFrom \|\|
3823	+ op.scrollToPos.to.line >= display.viewTo) \|\|
3824	+ display.maxLineChanged && cm.options.lineWrapping;
3825	+ op.update = op.mustUpdate &&
3826	+ new DisplayUpdate(cm, op.mustUpdate && {top: op.scrollTop, ensure: op.scrollToPos}, op.forceUpdate);
3827	}
3828
3829	+ function endOperation_W1(op) {
3830	+ op.updatedDisplay = op.mustUpdate && updateDisplayIfNeeded(op.cm, op.update);

3831	}
3832
3833	+ function endOperation_R2(op) {
3834	+ var cm = op.cm, display = cm.display;
3835	+ if (op.updatedDisplay) { updateHeightsInViewport(cm); }
3836
3837	+ op.barMeasure = measureForScrollbars(cm);






3838
3839	+ // If the max line changed since it was last measured, measure it,
3840	+ // and ensure the document's width matches it.
3841	+ // updateDisplay_W2 will use these properties to do the actual resizing
3842	+ if (display.maxLineChanged && !cm.options.lineWrapping) {
3843	+ op.adjustWidthTo = measureChar(cm, display.maxLine, display.maxLine.text.length).left + 3;
3844	+ cm.display.sizerWidth = op.adjustWidthTo;
3845	+ op.barMeasure.scrollWidth =
3846	+ Math.max(display.scroller.clientWidth, display.sizer.offsetLeft + op.adjustWidthTo + scrollGap(cm) + cm.display.barWidth);
3847	+ op.maxScrollLeft = Math.max(0, display.sizer.offsetLeft + op.adjustWidthTo - displayWidth(cm));
3848	+ }
3849
3850	+ if (op.updatedDisplay \|\| op.selectionChanged)
3851	+ { op.preparedSelection = display.input.prepareSelection(); }

3852	}
3853
3854	+ function endOperation_W2(op) {
3855	+ var cm = op.cm;
3856	+
3857	+ if (op.adjustWidthTo != null) {
3858	+ cm.display.sizer.style.minWidth = op.adjustWidthTo + "px";
3859	+ if (op.maxScrollLeft < cm.doc.scrollLeft)
3860	+ { setScrollLeft(cm, Math.min(cm.display.scroller.scrollLeft, op.maxScrollLeft), true); }
3861	+ cm.display.maxLineChanged = false;
3862	}


3863
3864	+ var takeFocus = op.focus && op.focus == activeElt();
3865	+ if (op.preparedSelection)
3866	+ { cm.display.input.showSelection(op.preparedSelection, takeFocus); }
3867	+ if (op.updatedDisplay \|\| op.startHeight != cm.doc.height)
3868	+ { updateScrollbars(cm, op.barMeasure); }
3869	+ if (op.updatedDisplay)
3870	+ { setDocumentHeight(cm, op.barMeasure); }
3871
3872	+ if (op.selectionChanged) { restartBlink(cm); }
3873	+
3874	+ if (cm.state.focused && op.updateInput)
3875	+ { cm.display.input.reset(op.typing); }
3876	+ if (takeFocus) { ensureFocus(op.cm); }














3877	}
3878
3879	+ function endOperation_finish(op) {
3880	+ var cm = op.cm, display = cm.display, doc = cm.doc;
















3881
3882	+ if (op.updatedDisplay) { postUpdateDisplay(cm, op.update); }


3883
3884	+ // Abort mouse wheel delta measurement, when scrolling explicitly
3885	+ if (display.wheelStartX != null && (op.scrollTop != null \|\| op.scrollLeft != null \|\| op.scrollToPos))
3886	+ { display.wheelStartX = display.wheelStartY = null; }




3887
3888	+ // Propagate the scroll position to the actual DOM scroller
3889	+ if (op.scrollTop != null) { setScrollTop(cm, op.scrollTop, op.forceScroll); }


3890
3891	+ if (op.scrollLeft != null) { setScrollLeft(cm, op.scrollLeft, true, true); }
3892	+ // If we need to scroll a specific position into view, do so.
3893	+ if (op.scrollToPos) {
3894	+ var rect = scrollPosIntoView(cm, clipPos(doc, op.scrollToPos.from),
3895	+ clipPos(doc, op.scrollToPos.to), op.scrollToPos.margin);
3896	+ maybeScrollWindow(cm, rect);


3897	}

3898
3899	+ // Fire events for markers that are hidden/unidden by editing or
3900	+ // undoing
3901	+ var hidden = op.maybeHiddenMarkers, unhidden = op.maybeUnhiddenMarkers;
3902	+ if (hidden) { for (var i = 0; i < hidden.length; ++i)
3903	+ { if (!hidden[i].lines.length) { signal(hidden[i], "hide"); } } }
3904	+ if (unhidden) { for (var i$1 = 0; i$1 < unhidden.length; ++i$1)
3905	+ { if (unhidden[i$1].lines.length) { signal(unhidden[i$1], "unhide"); } } }
3906
3907	+ if (display.wrapper.offsetHeight)
3908	+ { doc.scrollTop = cm.display.scroller.scrollTop; }
3909
3910	+ // Fire change events, and delayed event handlers
3911	+ if (op.changeObjs)
3912	+ { signal(cm, "changes", cm, op.changeObjs); }
3913	+ if (op.update)
3914	+ { op.update.finish(); }


3915	}
3916
3917	+ // Run the given function in an operation
3918	+ function runInOp(cm, f) {
3919	+ if (cm.curOp) { return f() }
3920	+ startOperation(cm);
3921	+ try { return f() }
3922	+ finally { endOperation(cm); }
3923	+ }
3924	+ // Wraps a function in an operation. Returns the wrapped function.
3925	+ function operation(cm, f) {
3926	+ return function() {
3927	+ if (cm.curOp) { return f.apply(cm, arguments) }
3928	+ startOperation(cm);
3929	+ try { return f.apply(cm, arguments) }
3930	+ finally { endOperation(cm); }
3931	+ }
3932	+ }
3933	+ // Used to add methods to editor and doc instances, wrapping them in
3934	+ // operations.
3935	+ function methodOp(f) {
3936	+ return function() {
3937	+ if (this.curOp) { return f.apply(this, arguments) }
3938	+ startOperation(this);
3939	+ try { return f.apply(this, arguments) }
3940	+ finally { endOperation(this); }
3941	+ }
3942	+ }
3943	+ function docMethodOp(f) {
3944	+ return function() {
3945	+ var cm = this.cm;
3946	+ if (!cm \|\| cm.curOp) { return f.apply(this, arguments) }
3947	+ startOperation(cm);
3948	+ try { return f.apply(this, arguments) }
3949	+ finally { endOperation(cm); }
3950	}
3951	+ }
3952
3953	+ // HIGHLIGHT WORKER





3954
3955	+ function startWorker(cm, time) {
3956	+ if (cm.doc.highlightFrontier < cm.display.viewTo)
3957	+ { cm.state.highlight.set(time, bind(highlightWorker, cm)); }
3958	+ }
3959
3960	+ function highlightWorker(cm) {
3961	+ var doc = cm.doc;
3962	+ if (doc.highlightFrontier >= cm.display.viewTo) { return }
3963	+ var end = +new Date + cm.options.workTime;
3964	+ var context = getContextBefore(cm, doc.highlightFrontier);
3965	+ var changedLines = [];
3966	+
3967	+ doc.iter(context.line, Math.min(doc.first + doc.size, cm.display.viewTo + 500), function (line) {
3968	+ if (context.line >= cm.display.viewFrom) { // Visible
3969	+ var oldStyles = line.styles;
3970	+ var resetState = line.text.length > cm.options.maxHighlightLength ? copyState(doc.mode, context.state) : null;
3971	+ var highlighted = highlightLine(cm, line, context, true);
3972	+ if (resetState) { context.state = resetState; }
3973	+ line.styles = highlighted.styles;
3974	+ var oldCls = line.styleClasses, newCls = highlighted.classes;
3975	+ if (newCls) { line.styleClasses = newCls; }
3976	+ else if (oldCls) { line.styleClasses = null; }
3977	+ var ischange = !oldStyles \|\| oldStyles.length != line.styles.length \|\|
3978	+ oldCls != newCls && (!oldCls \|\| !newCls \|\| oldCls.bgClass != newCls.bgClass \|\| oldCls.textClass != newCls.textClass);
3979	+ for (var i = 0; !ischange && i < oldStyles.length; ++i) { ischange = oldStyles[i] != line.styles[i]; }
3980	+ if (ischange) { changedLines.push(context.line); }
3981	+ line.stateAfter = context.save();
3982	+ context.nextLine();
3983	+ } else {
3984	+ if (line.text.length <= cm.options.maxHighlightLength)
3985	+ { processLine(cm, line.text, context); }
3986	+ line.stateAfter = context.line % 5 == 0 ? context.save() : null;
3987	+ context.nextLine();
3988	+ }
3989	+ if (+new Date > end) {
3990	+ startWorker(cm, cm.options.workDelay);
3991	+ return true
3992	}
3993	+ });
3994	+ doc.highlightFrontier = context.line;
3995	+ doc.modeFrontier = Math.max(doc.modeFrontier, context.line);
3996	+ if (changedLines.length) { runInOp(cm, function () {
3997	+ for (var i = 0; i < changedLines.length; i++)
3998	+ { regLineChange(cm, changedLines[i], "text"); }
3999	+ }); }
4000	+ }
4001
4002	+ // DISPLAY DRAWING
4003
4004	+ var DisplayUpdate = function(cm, viewport, force) {
4005	+ var display = cm.display;


4006
4007	+ this.viewport = viewport;
4008	+ // Store some values that we'll need later (but don't want to force a relayout for)
4009	+ this.visible = visibleLines(display, cm.doc, viewport);
4010	+ this.editorIsHidden = !display.wrapper.offsetWidth;
4011	+ this.wrapperHeight = display.wrapper.clientHeight;
4012	+ this.wrapperWidth = display.wrapper.clientWidth;
4013	+ this.oldDisplayWidth = displayWidth(cm);
4014	+ this.force = force;
4015	+ this.dims = getDimensions(cm);
4016	+ this.events = [];
4017	+ };
4018
4019	+ DisplayUpdate.prototype.signal = function (emitter, type) {
4020	+ if (hasHandler(emitter, type))
4021	+ { this.events.push(arguments); }
4022	+ };
4023	+ DisplayUpdate.prototype.finish = function () {
4024	+ for (var i = 0; i < this.events.length; i++)
4025	+ { signal.apply(null, this.events[i]); }
4026	+ };
4027	+
4028	+ function maybeClipScrollbars(cm) {
4029	+ var display = cm.display;
4030	+ if (!display.scrollbarsClipped && display.scroller.offsetWidth) {
4031	+ display.nativeBarWidth = display.scroller.offsetWidth - display.scroller.clientWidth;
4032	+ display.heightForcer.style.height = scrollGap(cm) + "px";
4033	+ display.sizer.style.marginBottom = -display.nativeBarWidth + "px";
4034	+ display.sizer.style.borderRightWidth = scrollGap(cm) + "px";
4035	+ display.scrollbarsClipped = true;
4036	}
4037	}
4038
4039	+ function selectionSnapshot(cm) {
4040	+ if (cm.hasFocus()) { return null }
4041	+ var active = activeElt();
4042	+ if (!active \|\| !contains(cm.display.lineDiv, active)) { return null }
4043	+ var result = {activeElt: active};
4044	+ if (window.getSelection) {
4045	+ var sel = window.getSelection();
4046	+ if (sel.anchorNode && sel.extend && contains(cm.display.lineDiv, sel.anchorNode)) {
4047	+ result.anchorNode = sel.anchorNode;
4048	+ result.anchorOffset = sel.anchorOffset;
4049	+ result.focusNode = sel.focusNode;
4050	+ result.focusOffset = sel.focusOffset;
4051	+ }
4052	}
4053	+ return result
4054	+ }
4055
4056	+ function restoreSelection(snapshot) {
4057	+ if (!snapshot \|\| !snapshot.activeElt \|\| snapshot.activeElt == activeElt()) { return }
4058	+ snapshot.activeElt.focus();
4059	+ if (!/^(INPUT\|TEXTAREA)$/.test(snapshot.activeElt.nodeName) &&
4060	+ snapshot.anchorNode && contains(document.body, snapshot.anchorNode) && contains(document.body, snapshot.focusNode)) {
4061	+ var sel = window.getSelection(), range = document.createRange();
4062	+ range.setEnd(snapshot.anchorNode, snapshot.anchorOffset);
4063	+ range.collapse(false);
4064	+ sel.removeAllRanges();
4065	+ sel.addRange(range);
4066	+ sel.extend(snapshot.focusNode, snapshot.focusOffset);
4067	}







4068	}
4069
4070	+ // Does the actual updating of the line display. Bails out
4071	+ // (returning false) when there is nothing to be done and forced is
4072	+ // false.
4073	+ function updateDisplayIfNeeded(cm, update) {
4074	+ var display = cm.display, doc = cm.doc;
4075
4076	+ if (update.editorIsHidden) {
4077	+ resetView(cm);
4078	+ return false






4079	}
4080
4081	+ // Bail out if the visible area is already rendered and nothing changed.
4082	+ if (!update.force &&
4083	+ update.visible.from >= display.viewFrom && update.visible.to <= display.viewTo &&
4084	+ (display.updateLineNumbers == null \|\| display.updateLineNumbers >= display.viewTo) &&
4085	+ display.renderedView == display.view && countDirtyView(cm) == 0)
4086	+ { return false }
4087
4088	+ if (maybeUpdateLineNumberWidth(cm)) {
4089	+ resetView(cm);
4090	+ update.dims = getDimensions(cm);








4091	}
4092
4093	+ // Compute a suitable new viewport (from & to)
4094	+ var end = doc.first + doc.size;
4095	+ var from = Math.max(update.visible.from - cm.options.viewportMargin, doc.first);
4096	+ var to = Math.min(end, update.visible.to + cm.options.viewportMargin);
4097	+ if (display.viewFrom < from && from - display.viewFrom < 20) { from = Math.max(doc.first, display.viewFrom); }
4098	+ if (display.viewTo > to && display.viewTo - to < 20) { to = Math.min(end, display.viewTo); }
4099	+ if (sawCollapsedSpans) {
4100	+ from = visualLineNo(cm.doc, from);
4101	+ to = visualLineEndNo(cm.doc, to);
4102	+ }
4103
4104	+ var different = from != display.viewFrom \|\| to != display.viewTo \|\|
4105	+ display.lastWrapHeight != update.wrapperHeight \|\| display.lastWrapWidth != update.wrapperWidth;
4106	+ adjustView(cm, from, to);





4107
4108	+ display.viewOffset = heightAtLine(getLine(cm.doc, display.viewFrom));
4109	+ // Position the mover div to align with the current scroll position
4110	+ cm.display.mover.style.top = display.viewOffset + "px";










4111
4112	+ var toUpdate = countDirtyView(cm);
4113	+ if (!different && toUpdate == 0 && !update.force && display.renderedView == display.view &&
4114	+ (display.updateLineNumbers == null \|\| display.updateLineNumbers >= display.viewTo))
4115	+ { return false }


4116
4117	+ // For big changes, we hide the enclosing element during the
4118	+ // update, since that speeds up the operations on most browsers.
4119	+ var selSnapshot = selectionSnapshot(cm);
4120	+ if (toUpdate > 4) { display.lineDiv.style.display = "none"; }
4121	+ patchDisplay(cm, display.updateLineNumbers, update.dims);
4122	+ if (toUpdate > 4) { display.lineDiv.style.display = ""; }
4123	+ display.renderedView = display.view;
4124	+ // There might have been a widget with a focused element that got
4125	+ // hidden or updated, if so re-focus it.
4126	+ restoreSelection(selSnapshot);
4127
4128	+ // Prevent selection and cursors from interfering with the scroll
4129	+ // width and height.
4130	+ removeChildren(display.cursorDiv);
4131	+ removeChildren(display.selectionDiv);
4132	+ display.gutters.style.height = display.sizer.style.minHeight = 0;
4133
4134	+ if (different) {
4135	+ display.lastWrapHeight = update.wrapperHeight;
4136	+ display.lastWrapWidth = update.wrapperWidth;
4137	+ startWorker(cm, 400);







4138	}

4139
4140	+ display.updateLineNumbers = null;
























4141
4142	+ return true




4143	}
4144
4145	+ function postUpdateDisplay(cm, update) {
4146	+ var viewport = update.viewport;





























4147
4148	+ for (var first = true;; first = false) {
4149	+ if (!first \|\| !cm.options.lineWrapping \|\| update.oldDisplayWidth == displayWidth(cm)) {
4150	+ // Clip forced viewport to actual scrollable area.
4151	+ if (viewport && viewport.top != null)
4152	+ { viewport = {top: Math.min(cm.doc.height + paddingVert(cm.display) - displayHeight(cm), viewport.top)}; }
4153	+ // Updated line heights might result in the drawn area not
4154	+ // actually covering the viewport. Keep looping until it does.
4155	+ update.visible = visibleLines(cm.display, cm.doc, viewport);
4156	+ if (update.visible.from >= cm.display.viewFrom && update.visible.to <= cm.display.viewTo)
4157	+ { break }
4158	+ } else if (first) {
4159	+ update.visible = visibleLines(cm.display, cm.doc, viewport);
4160	+ }
4161	+ if (!updateDisplayIfNeeded(cm, update)) { break }
4162	+ updateHeightsInViewport(cm);
4163	+ var barMeasure = measureForScrollbars(cm);
4164	+ updateSelection(cm);
4165	+ updateScrollbars(cm, barMeasure);
4166	+ setDocumentHeight(cm, barMeasure);
4167	+ update.force = false;
4168	+ }
4169
4170	+ update.signal(cm, "update", cm);
4171	+ if (cm.display.viewFrom != cm.display.reportedViewFrom \|\| cm.display.viewTo != cm.display.reportedViewTo) {
4172	+ update.signal(cm, "viewportChange", cm, cm.display.viewFrom, cm.display.viewTo);
4173	+ cm.display.reportedViewFrom = cm.display.viewFrom; cm.display.reportedViewTo = cm.display.viewTo;




4174	}

4175	}
4176
4177	+ function updateDisplaySimple(cm, viewport) {
4178	+ var update = new DisplayUpdate(cm, viewport);
4179	+ if (updateDisplayIfNeeded(cm, update)) {
4180	+ updateHeightsInViewport(cm);
4181	+ postUpdateDisplay(cm, update);
4182	+ var barMeasure = measureForScrollbars(cm);
4183	+ updateSelection(cm);
4184	+ updateScrollbars(cm, barMeasure);
4185	+ setDocumentHeight(cm, barMeasure);
4186	+ update.finish();




4187	}
4188	}
4189
4190	+ // Sync the actual display DOM structure with display.view, removing
4191	+ // nodes for lines that are no longer in view, and creating the ones
4192	+ // that are not there yet, and updating the ones that are out of
4193	+ // date.
4194	+ function patchDisplay(cm, updateNumbersFrom, dims) {
4195	+ var display = cm.display, lineNumbers = cm.options.lineNumbers;
4196	+ var container = display.lineDiv, cur = container.firstChild;









4197
4198	+ function rm(node) {
4199	+ var next = node.nextSibling;
4200	+ // Works around a throw-scroll bug in OS X Webkit
4201	+ if (webkit && mac && cm.display.currentWheelTarget == node)
4202	+ { node.style.display = "none"; }
4203	+ else
4204	+ { node.parentNode.removeChild(node); }
4205	+ return next















4206	}






4207
4208	+ var view = display.view, lineN = display.viewFrom;
4209	+ // Loop over the elements in the view, syncing cur (the DOM nodes
4210	+ // in display.lineDiv) with the view as we go.
4211	+ for (var i = 0; i < view.length; i++) {
4212	+ var lineView = view[i];
4213	+ if (lineView.hidden) ; else if (!lineView.node \|\| lineView.node.parentNode != container) { // Not drawn yet
4214	+ var node = buildLineElement(cm, lineView, lineN, dims);
4215	+ container.insertBefore(node, cur);
4216	+ } else { // Already drawn
4217	+ while (cur != lineView.node) { cur = rm(cur); }
4218	+ var updateNumber = lineNumbers && updateNumbersFrom != null &&
4219	+ updateNumbersFrom <= lineN && lineView.lineNumber;
4220	+ if (lineView.changes) {
4221	+ if (indexOf(lineView.changes, "gutter") > -1) { updateNumber = false; }
4222	+ updateLineForChanges(cm, lineView, lineN, dims);
4223	+ }
4224	+ if (updateNumber) {
4225	+ removeChildren(lineView.lineNumber);
4226	+ lineView.lineNumber.appendChild(document.createTextNode(lineNumberFor(cm.options, lineN)));
4227	}
4228	+ cur = lineView.node.nextSibling;
4229	}
4230	+ lineN += lineView.size;
4231	}
4232	+ while (cur) { cur = rm(cur); }
4233	}
4234
4235	+ function updateGutterSpace(display) {
4236	+ var width = display.gutters.offsetWidth;
4237	+ display.sizer.style.marginLeft = width + "px";







4238	}
4239
4240	+ function setDocumentHeight(cm, measure) {
4241	+ cm.display.sizer.style.minHeight = measure.docHeight + "px";
4242	+ cm.display.heightForcer.style.top = measure.docHeight + "px";
4243	+ cm.display.gutters.style.height = (measure.docHeight + cm.display.barHeight + scrollGap(cm)) + "px";



















4244	}
4245
4246	+ // Re-align line numbers and gutter marks to compensate for
4247	+ // horizontal scrolling.
4248	+ function alignHorizontally(cm) {
4249	+ var display = cm.display, view = display.view;
4250	+ if (!display.alignWidgets && (!display.gutters.firstChild \|\| !cm.options.fixedGutter)) { return }
4251	+ var comp = compensateForHScroll(display) - display.scroller.scrollLeft + cm.doc.scrollLeft;
4252	+ var gutterW = display.gutters.offsetWidth, left = comp + "px";
4253	+ for (var i = 0; i < view.length; i++) { if (!view[i].hidden) {
4254	+ if (cm.options.fixedGutter) {
4255	+ if (view[i].gutter)
4256	+ { view[i].gutter.style.left = left; }
4257	+ if (view[i].gutterBackground)
4258	+ { view[i].gutterBackground.style.left = left; }





































4259	}
4260	+ var align = view[i].alignable;
4261	+ if (align) { for (var j = 0; j < align.length; j++)
4262	+ { align[j].style.left = left; } }
4263	+ } }
4264	+ if (cm.options.fixedGutter)
4265	+ { display.gutters.style.left = (comp + gutterW) + "px"; }
4266	}
4267
4268	+ // Used to ensure that the line number gutter is still the right
4269	+ // size for the current document size. Returns true when an update
4270	+ // is needed.
4271	+ function maybeUpdateLineNumberWidth(cm) {
4272	+ if (!cm.options.lineNumbers) { return false }
4273	+ var doc = cm.doc, last = lineNumberFor(cm.options, doc.first + doc.size - 1), display = cm.display;
4274	+ if (last.length != display.lineNumChars) {
4275	+ var test = display.measure.appendChild(elt("div", [elt("div", last)],
4276	+ "CodeMirror-linenumber CodeMirror-gutter-elt"));
4277	+ var innerW = test.firstChild.offsetWidth, padding = test.offsetWidth - innerW;
4278	+ display.lineGutter.style.width = "";
4279	+ display.lineNumInnerWidth = Math.max(innerW, display.lineGutter.offsetWidth - padding) + 1;
4280	+ display.lineNumWidth = display.lineNumInnerWidth + padding;
4281	+ display.lineNumChars = display.lineNumInnerWidth ? last.length : -1;
4282	+ display.lineGutter.style.width = display.lineNumWidth + "px";
4283	+ updateGutterSpace(cm.display);
4284	+ return true
4285	}
4286	+ return false
4287	}
4288
4289	+ function getGutters(gutters, lineNumbers) {
4290	+ var result = [], sawLineNumbers = false;
4291	+ for (var i = 0; i < gutters.length; i++) {
4292	+ var name = gutters[i], style = null;
4293	+ if (typeof name != "string") { style = name.style; name = name.className; }
4294	+ if (name == "CodeMirror-linenumbers") {
4295	+ if (!lineNumbers) { continue }
4296	+ else { sawLineNumbers = true; }














































4297	}
4298	+ result.push({className: name, style: style});
4299	+ }
4300	+ if (lineNumbers && !sawLineNumbers) { result.push({className: "CodeMirror-linenumbers", style: null}); }
4301	+ return result
4302	+ }
4303
4304	+ // Rebuild the gutter elements, ensure the margin to the left of the
4305	+ // code matches their width.
4306	+ function renderGutters(display) {
4307	+ var gutters = display.gutters, specs = display.gutterSpecs;
4308	+ removeChildren(gutters);
4309	+ display.lineGutter = null;
4310	+ for (var i = 0; i < specs.length; ++i) {
4311	+ var ref = specs[i];
4312	+ var className = ref.className;
4313	+ var style = ref.style;
4314	+ var gElt = gutters.appendChild(elt("div", null, "CodeMirror-gutter " + className));
4315	+ if (style) { gElt.style.cssText = style; }
4316	+ if (className == "CodeMirror-linenumbers") {
4317	+ display.lineGutter = gElt;
4318	+ gElt.style.width = (display.lineNumWidth \|\| 1) + "px";










4319	}
4320	+ }
4321	+ gutters.style.display = specs.length ? "" : "none";
4322	+ updateGutterSpace(display);
4323	+ }







4324
4325	+ function updateGutters(cm) {
4326	+ renderGutters(cm.display);
4327	+ regChange(cm);
4328	+ alignHorizontally(cm);
4329	+ }










4330
4331	+ // The display handles the DOM integration, both for input reading
4332	+ // and content drawing. It holds references to DOM nodes and
4333	+ // display-related state.


4334
4335	+ function Display(place, doc, input, options) {
4336	+ var d = this;
4337	+ this.input = input;
4338
4339	+ // Covers bottom-right square when both scrollbars are present.
4340	+ d.scrollbarFiller = elt("div", null, "CodeMirror-scrollbar-filler");
4341	+ d.scrollbarFiller.setAttribute("cm-not-content", "true");
4342	+ // Covers bottom of gutter when coverGutterNextToScrollbar is on
4343	+ // and h scrollbar is present.
4344	+ d.gutterFiller = elt("div", null, "CodeMirror-gutter-filler");
4345	+ d.gutterFiller.setAttribute("cm-not-content", "true");
4346	+ // Will contain the actual code, positioned to cover the viewport.
4347	+ d.lineDiv = eltP("div", null, "CodeMirror-code");
4348	+ // Elements are added to these to represent selection and cursors.
4349	+ d.selectionDiv = elt("div", null, null, "position: relative; z-index: 1");
4350	+ d.cursorDiv = elt("div", null, "CodeMirror-cursors");
4351	+ // A visibility: hidden element used to find the size of things.
4352	+ d.measure = elt("div", null, "CodeMirror-measure");
4353	+ // When lines outside of the viewport are measured, they are drawn in this.
4354	+ d.lineMeasure = elt("div", null, "CodeMirror-measure");
4355	+ // Wraps everything that needs to exist inside the vertically-padded coordinate system
4356	+ d.lineSpace = eltP("div", [d.measure, d.lineMeasure, d.selectionDiv, d.cursorDiv, d.lineDiv],
4357	+ null, "position: relative; outline: none");
4358	+ var lines = eltP("div", [d.lineSpace], "CodeMirror-lines");
4359	+ // Moved around its parent to cover visible view.
4360	+ d.mover = elt("div", [lines], null, "position: relative");
4361	+ // Set to the height of the document, allowing scrolling.
4362	+ d.sizer = elt("div", [d.mover], "CodeMirror-sizer");
4363	+ d.sizerWidth = null;
4364	+ // Behavior of elts with overflow: auto and padding is
4365	+ // inconsistent across browsers. This is used to ensure the
4366	+ // scrollable area is big enough.
4367	+ d.heightForcer = elt("div", null, null, "position: absolute; height: " + scrollerGap + "px; width: 1px;");
4368	+ // Will contain the gutters, if any.
4369	+ d.gutters = elt("div", null, "CodeMirror-gutters");
4370	+ d.lineGutter = null;
4371	+ // Actual scrollable element.
4372	+ d.scroller = elt("div", [d.sizer, d.heightForcer, d.gutters], "CodeMirror-scroll");
4373	+ d.scroller.setAttribute("tabIndex", "-1");
4374	+ // The element in which the editor lives.
4375	+ d.wrapper = elt("div", [d.scrollbarFiller, d.gutterFiller, d.scroller], "CodeMirror");
4376
4377	+ // Work around IE7 z-index bug (not perfect, hence IE7 not really being supported)
4378	+ if (ie && ie_version < 8) { d.gutters.style.zIndex = -1; d.scroller.style.paddingRight = 0; }
4379	+ if (!webkit && !(gecko && mobile)) { d.scroller.draggable = true; }
4380
4381	+ if (place) {
4382	+ if (place.appendChild) { place.appendChild(d.wrapper); }
4383	+ else { place(d.wrapper); }
4384	+ }
4385
4386	+ // Current rendered range (may be bigger than the view window).
4387	+ d.viewFrom = d.viewTo = doc.first;
4388	+ d.reportedViewFrom = d.reportedViewTo = doc.first;
4389	+ // Information about the rendered lines.
4390	+ d.view = [];
4391	+ d.renderedView = null;
4392	+ // Holds info about a single rendered line when it was rendered
4393	+ // for measurement, while not in view.
4394	+ d.externalMeasured = null;
4395	+ // Empty space (in pixels) above the view
4396	+ d.viewOffset = 0;
4397	+ d.lastWrapHeight = d.lastWrapWidth = 0;
4398	+ d.updateLineNumbers = null;
4399
4400	+ d.nativeBarWidth = d.barHeight = d.barWidth = 0;
4401	+ d.scrollbarsClipped = false;
4402
4403	+ // Used to only resize the line number gutter when necessary (when
4404	+ // the amount of lines crosses a boundary that makes its width change)
4405	+ d.lineNumWidth = d.lineNumInnerWidth = d.lineNumChars = null;
4406	+ // Set to true when a non-horizontal-scrolling line widget is
4407	+ // added. As an optimization, line widget aligning is skipped when
4408	+ // this is false.
4409	+ d.alignWidgets = false;

4410
4411	+ d.cachedCharWidth = d.cachedTextHeight = d.cachedPaddingH = null;










4412
4413	+ // Tracks the maximum line length so that the horizontal scrollbar
4414	+ // can be kept static when scrolling.
4415	+ d.maxLine = null;
4416	+ d.maxLineLength = 0;
4417	+ d.maxLineChanged = false;
4418
4419	+ // Used for measuring wheel scrolling granularity
4420	+ d.wheelDX = d.wheelDY = d.wheelStartX = d.wheelStartY = null;
4421
4422	+ // True when shift is held down.
4423	+ d.shift = false;












4424
4425	+ // Used to track whether anything happened since the context menu
4426	+ // was opened.
4427	+ d.selForContextMenu = null;

































4428
4429	+ d.activeTouch = null;


4430
4431	+ d.gutterSpecs = getGutters(options.gutters, options.lineNumbers);
4432	+ renderGutters(d);


4433
4434	+ input.init(d);
4435	+ }







4436
4437	+ // Since the delta values reported on mouse wheel events are
4438	+ // unstandardized between browsers and even browser versions, and
4439	+ // generally horribly unpredictable, this code starts by measuring
4440	+ // the scroll effect that the first few mouse wheel events have,
4441	+ // and, from that, detects the way it can convert deltas to pixel
4442	+ // offsets afterwards.
4443	+ //
4444	+ // The reason we want to know the amount a wheel event will scroll
4445	+ // is that it gives us a chance to update the display before the
4446	+ // actual scrolling happens, reducing flickering.
4447
4448	+ var wheelSamples = 0, wheelPixelsPerUnit = null;
4449	+ // Fill in a browser-detected starting value on browsers where we
4450	+ // know one. These don't have to be accurate -- the result of them
4451	+ // being wrong would just be a slight flicker on the first wheel
4452	+ // scroll (if it is large enough).
4453	+ if (ie) { wheelPixelsPerUnit = -.53; }
4454	+ else if (gecko) { wheelPixelsPerUnit = 15; }
4455	+ else if (chrome) { wheelPixelsPerUnit = -.7; }
4456	+ else if (safari) { wheelPixelsPerUnit = -1/3; }

4457
4458	+ function wheelEventDelta(e) {
4459	+ var dx = e.wheelDeltaX, dy = e.wheelDeltaY;
4460	+ if (dx == null && e.detail && e.axis == e.HORIZONTAL_AXIS) { dx = e.detail; }
4461	+ if (dy == null && e.detail && e.axis == e.VERTICAL_AXIS) { dy = e.detail; }
4462	+ else if (dy == null) { dy = e.wheelDelta; }
4463	+ return {x: dx, y: dy}
4464	+ }
4465	+ function wheelEventPixels(e) {
4466	+ var delta = wheelEventDelta(e);
4467	+ delta.x *= wheelPixelsPerUnit;
4468	+ delta.y *= wheelPixelsPerUnit;
4469	+ return delta
4470	+ }
4471
4472	+ function onScrollWheel(cm, e) {
4473	+ var delta = wheelEventDelta(e), dx = delta.x, dy = delta.y;















4474
4475	+ var display = cm.display, scroll = display.scroller;
4476	+ // Quit if there's nothing to scroll here
4477	+ var canScrollX = scroll.scrollWidth > scroll.clientWidth;
4478	+ var canScrollY = scroll.scrollHeight > scroll.clientHeight;
4479	+ if (!(dx && canScrollX \|\| dy && canScrollY)) { return }












4480
4481	+ // Webkit browsers on OS X abort momentum scrolls when the target
4482	+ // of the scroll event is removed from the scrollable element.
4483	+ // This hack (see related code in patchDisplay) makes sure the
4484	+ // element is kept around.
4485	+ if (dy && mac && webkit) {
4486	+ outer: for (var cur = e.target, view = display.view; cur != scroll; cur = cur.parentNode) {
4487	+ for (var i = 0; i < view.length; i++) {
4488	+ if (view[i].node == cur) {
4489	+ cm.display.currentWheelTarget = cur;
4490	+ break outer
4491	+ }
4492	+ }
4493	+ }
4494	+ }
4495
4496	+ // On some browsers, horizontal scrolling will cause redraws to
4497	+ // happen before the gutter has been realigned, causing it to
4498	+ // wriggle around in a most unseemly way. When we have an
4499	+ // estimated pixels/delta value, we just handle horizontal
4500	+ // scrolling entirely here. It'll be slightly off from native, but
4501	+ // better than glitching out.
4502	+ if (dx && !gecko && !presto && wheelPixelsPerUnit != null) {
4503	+ if (dy && canScrollY)
4504	+ { updateScrollTop(cm, Math.max(0, scroll.scrollTop + dy * wheelPixelsPerUnit)); }
4505	+ setScrollLeft(cm, Math.max(0, scroll.scrollLeft + dx * wheelPixelsPerUnit));
4506	+ // Only prevent default scrolling if vertical scrolling is
4507	+ // actually possible. Otherwise, it causes vertical scroll
4508	+ // jitter on OSX trackpads when deltaX is small and deltaY
4509	+ // is large (issue #3579)
4510	+ if (!dy \|\| (dy && canScrollY))
4511	+ { e_preventDefault(e); }
4512	+ display.wheelStartX = null; // Abort measurement, if in progress
4513	+ return
4514	+ }
4515
4516	+ // 'Project' the visible viewport to cover the area that is being
4517	+ // scrolled into view (if we know enough to estimate it).
4518	+ if (dy && wheelPixelsPerUnit != null) {
4519	+ var pixels = dy * wheelPixelsPerUnit;
4520	+ var top = cm.doc.scrollTop, bot = top + display.wrapper.clientHeight;
4521	+ if (pixels < 0) { top = Math.max(0, top + pixels - 50); }
4522	+ else { bot = Math.min(cm.doc.height, bot + pixels + 50); }
4523	+ updateDisplaySimple(cm, {top: top, bottom: bot});
4524	+ }



4525
4526	+ if (wheelSamples < 20) {
4527	+ if (display.wheelStartX == null) {
4528	+ display.wheelStartX = scroll.scrollLeft; display.wheelStartY = scroll.scrollTop;
4529	+ display.wheelDX = dx; display.wheelDY = dy;
4530	+ setTimeout(function () {
4531	+ if (display.wheelStartX == null) { return }
4532	+ var movedX = scroll.scrollLeft - display.wheelStartX;
4533	+ var movedY = scroll.scrollTop - display.wheelStartY;
4534	+ var sample = (movedY && display.wheelDY && movedY / display.wheelDY) \|\|
4535	+ (movedX && display.wheelDX && movedX / display.wheelDX);
4536	+ display.wheelStartX = display.wheelStartY = null;
4537	+ if (!sample) { return }
4538	+ wheelPixelsPerUnit = (wheelPixelsPerUnit * wheelSamples + sample) / (wheelSamples + 1);
4539	+ ++wheelSamples;
4540	+ }, 200);
4541	} else {
4542	+ display.wheelDX += dx; display.wheelDY += dy;




4543	}
4544	+ }
4545	+ }

















4546
4547	+ // Selection objects are immutable. A new one is created every time
4548	+ // the selection changes. A selection is one or more non-overlapping
4549	+ // (and non-touching) ranges, sorted, and an integer that indicates
4550	+ // which one is the primary selection (the one that's scrolled into
4551	+ // view, that getCursor returns, etc).
4552	+ var Selection = function(ranges, primIndex) {
4553	+ this.ranges = ranges;
4554	+ this.primIndex = primIndex;
4555	+ };




4556
4557	+ Selection.prototype.primary = function () { return this.ranges[this.primIndex] };










4558
4559	+ Selection.prototype.equals = function (other) {
4560	+ if (other == this) { return true }
4561	+ if (other.primIndex != this.primIndex \|\| other.ranges.length != this.ranges.length) { return false }
4562	+ for (var i = 0; i < this.ranges.length; i++) {
4563	+ var here = this.ranges[i], there = other.ranges[i];
4564	+ if (!equalCursorPos(here.anchor, there.anchor) \|\| !equalCursorPos(here.head, there.head)) { return false }
4565	+ }
4566	+ return true
4567	};

4568
4569	+ Selection.prototype.deepCopy = function () {
4570	+ var out = [];
4571	+ for (var i = 0; i < this.ranges.length; i++)
4572	+ { out[i] = new Range(copyPos(this.ranges[i].anchor), copyPos(this.ranges[i].head)); }
4573	+ return new Selection(out, this.primIndex)
4574	+ };
4575
4576	+ Selection.prototype.somethingSelected = function () {
4577	+ for (var i = 0; i < this.ranges.length; i++)
4578	+ { if (!this.ranges[i].empty()) { return true } }
4579	+ return false
4580	+ };
4581
4582	+ Selection.prototype.contains = function (pos, end) {
4583	+ if (!end) { end = pos; }
4584	+ for (var i = 0; i < this.ranges.length; i++) {
4585	+ var range = this.ranges[i];
4586	+ if (cmp(end, range.from()) >= 0 && cmp(pos, range.to()) <= 0)
4587	+ { return i }
4588	+ }
4589	+ return -1
4590	+ };
4591
4592	+ var Range = function(anchor, head) {
4593	+ this.anchor = anchor; this.head = head;
4594	+ };
4595
4596	+ Range.prototype.from = function () { return minPos(this.anchor, this.head) };
4597	+ Range.prototype.to = function () { return maxPos(this.anchor, this.head) };
4598	+ Range.prototype.empty = function () { return this.head.line == this.anchor.line && this.head.ch == this.anchor.ch };






4599
4600	+ // Take an unsorted, potentially overlapping set of ranges, and
4601	+ // build a selection out of it. 'Consumes' ranges array (modifying
4602	+ // it).
4603	+ function normalizeSelection(cm, ranges, primIndex) {
4604	+ var mayTouch = cm && cm.options.selectionsMayTouch;
4605	+ var prim = ranges[primIndex];
4606	+ ranges.sort(function (a, b) { return cmp(a.from(), b.from()); });
4607	+ primIndex = indexOf(ranges, prim);
4608	+ for (var i = 1; i < ranges.length; i++) {
4609	+ var cur = ranges[i], prev = ranges[i - 1];
4610	+ var diff = cmp(prev.to(), cur.from());
4611	+ if (mayTouch && !cur.empty() ? diff > 0 : diff >= 0) {
4612	+ var from = minPos(prev.from(), cur.from()), to = maxPos(prev.to(), cur.to());
4613	+ var inv = prev.empty() ? cur.from() == cur.head : prev.from() == prev.head;
4614	+ if (i <= primIndex) { --primIndex; }
4615	+ ranges.splice(--i, 2, new Range(inv ? to : from, inv ? from : to));
4616	+ }

















































4617	}
4618	+ return new Selection(ranges, primIndex)
4619	+ }























4620
4621	+ function simpleSelection(anchor, head) {
4622	+ return new Selection([new Range(anchor, head \|\| anchor)], 0)
4623	+ }
4624
4625	+ // Compute the position of the end of a change (its 'to' property
4626	+ // refers to the pre-change end).
4627	+ function changeEnd(change) {
4628	+ if (!change.text) { return change.to }
4629	+ return Pos(change.from.line + change.text.length - 1,
4630	+ lst(change.text).length + (change.text.length == 1 ? change.from.ch : 0))
4631	+ }
4632
4633	+ // Adjust a position to refer to the post-change position of the
4634	+ // same text, or the end of the change if the change covers it.
4635	+ function adjustForChange(pos, change) {
4636	+ if (cmp(pos, change.from) < 0) { return pos }
4637	+ if (cmp(pos, change.to) <= 0) { return changeEnd(change) }




4638
4639	+ var line = pos.line + change.text.length - (change.to.line - change.from.line) - 1, ch = pos.ch;
4640	+ if (pos.line == change.to.line) { ch += changeEnd(change).ch - change.to.ch; }
4641	+ return Pos(line, ch)
4642	+ }
4643
4644	+ function computeSelAfterChange(doc, change) {
4645	+ var out = [];
4646	+ for (var i = 0; i < doc.sel.ranges.length; i++) {
4647	+ var range = doc.sel.ranges[i];
4648	+ out.push(new Range(adjustForChange(range.anchor, change),
4649	+ adjustForChange(range.head, change)));






4650	}
4651	+ return normalizeSelection(doc.cm, out, doc.sel.primIndex)
4652	+ }

4653
4654	+ function offsetPos(pos, old, nw) {
4655	+ if (pos.line == old.line)
4656	+ { return Pos(nw.line, pos.ch - old.ch + nw.ch) }
4657	+ else
4658	+ { return Pos(nw.line + (pos.line - old.line), pos.ch) }
4659	+ }
4660	+
4661	+ // Used by replaceSelections to allow moving the selection to the
4662	+ // start or around the replaced test. Hint may be "start" or "around".
4663	+ function computeReplacedSel(doc, changes, hint) {
4664	+ var out = [];
4665	+ var oldPrev = Pos(doc.first, 0), newPrev = oldPrev;
4666	+ for (var i = 0; i < changes.length; i++) {
4667	+ var change = changes[i];
4668	+ var from = offsetPos(change.from, oldPrev, newPrev);
4669	+ var to = offsetPos(changeEnd(change), oldPrev, newPrev);
4670	+ oldPrev = change.to;
4671	+ newPrev = to;
4672	+ if (hint == "around") {
4673	+ var range = doc.sel.ranges[i], inv = cmp(range.head, range.anchor) < 0;
4674	+ out[i] = new Range(inv ? to : from, inv ? from : to);
4675	+ } else {
4676	+ out[i] = new Range(from, from);
4677	}
4678	}
4679	+ return new Selection(out, doc.sel.primIndex)
4680	+ }





















4681
4682	+ // Used to get the editor into a consistent state again when options change.






4683
4684	+ function loadMode(cm) {
4685	+ cm.doc.mode = getMode(cm.options, cm.doc.modeOption);
4686	+ resetModeState(cm);
4687	+ }
4688
4689	+ function resetModeState(cm) {
4690	+ cm.doc.iter(function (line) {
4691	+ if (line.stateAfter) { line.stateAfter = null; }
4692	+ if (line.styles) { line.styles = null; }
4693	+ });
4694	+ cm.doc.modeFrontier = cm.doc.highlightFrontier = cm.doc.first;
4695	+ startWorker(cm, 100);
4696	+ cm.state.modeGen++;
4697	+ if (cm.curOp) { regChange(cm); }
4698	+ }
4699
4700	+ // DOCUMENT DATA STRUCTURE
4701
4702	+ // By default, updates that start and end at the beginning of a line
4703	+ // are treated specially, in order to make the association of line
4704	+ // widgets and marker elements with the text behave more intuitive.
4705	+ function isWholeLineUpdate(doc, change) {
4706	+ return change.from.ch == 0 && change.to.ch == 0 && lst(change.text) == "" &&
4707	+ (!doc.cm \|\| doc.cm.options.wholeLineUpdateBefore)
4708	+ }
4709
4710	+ // Perform a change on the document data structure.
4711	+ function updateDoc(doc, change, markedSpans, estimateHeight) {
4712	+ function spansFor(n) {return markedSpans ? markedSpans[n] : null}
4713	+ function update(line, text, spans) {
4714	+ updateLine(line, text, spans, estimateHeight);
4715	+ signalLater(line, "change", line, change);


4716	}
4717	+ function linesFor(start, end) {
4718	+ var result = [];
4719	+ for (var i = start; i < end; ++i)
4720	+ { result.push(new Line(text[i], spansFor(i), estimateHeight)); }
4721	+ return result










4722	}


4723
4724	+ var from = change.from, to = change.to, text = change.text;
4725	+ var firstLine = getLine(doc, from.line), lastLine = getLine(doc, to.line);
4726	+ var lastText = lst(text), lastSpans = spansFor(text.length - 1), nlines = to.line - from.line;
4727
4728	+ // Adjust the line structure
4729	+ if (change.full) {
4730	+ doc.insert(0, linesFor(0, text.length));
4731	+ doc.remove(text.length, doc.size - text.length);
4732	+ } else if (isWholeLineUpdate(doc, change)) {
4733	+ // This is a whole-line replace. Treated specially to make
4734	+ // sure line objects move the way they are supposed to.
4735	+ var added = linesFor(0, text.length - 1);
4736	+ update(lastLine, lastLine.text, lastSpans);
4737	+ if (nlines) { doc.remove(from.line, nlines); }
4738	+ if (added.length) { doc.insert(from.line, added); }
4739	+ } else if (firstLine == lastLine) {
4740	+ if (text.length == 1) {
4741	+ update(firstLine, firstLine.text.slice(0, from.ch) + lastText + firstLine.text.slice(to.ch), lastSpans);
4742	+ } else {
4743	+ var added$1 = linesFor(1, text.length - 1);
4744	+ added$1.push(new Line(lastText + firstLine.text.slice(to.ch), lastSpans, estimateHeight));
4745	+ update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0));
4746	+ doc.insert(from.line + 1, added$1);





























































































4747	}
4748	+ } else if (text.length == 1) {
4749	+ update(firstLine, firstLine.text.slice(0, from.ch) + text[0] + lastLine.text.slice(to.ch), spansFor(0));
4750	+ doc.remove(from.line + 1, nlines);
4751	+ } else {
4752	+ update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0));
4753	+ update(lastLine, lastText + lastLine.text.slice(to.ch), lastSpans);
4754	+ var added$2 = linesFor(1, text.length - 1);
4755	+ if (nlines > 1) { doc.remove(from.line + 1, nlines - 1); }
4756	+ doc.insert(from.line + 1, added$2);
4757	+ }
































4758
4759	+ signalLater(doc, "change", doc, change);
4760	+ }
4761
4762	+ // Call f for all linked documents.
4763	+ function linkedDocs(doc, f, sharedHistOnly) {
4764	+ function propagate(doc, skip, sharedHist) {
4765	+ if (doc.linked) { for (var i = 0; i < doc.linked.length; ++i) {
4766	+ var rel = doc.linked[i];
4767	+ if (rel.doc == skip) { continue }
4768	+ var shared = sharedHist && rel.sharedHist;
4769	+ if (sharedHistOnly && !shared) { continue }
4770	+ f(rel.doc, shared);
4771	+ propagate(rel.doc, doc, shared);
4772	+ } }
4773	+ }
4774	+ propagate(doc, null, true);
4775	+ }
4776
4777	+ // Attach a document to an editor.
4778	+ function attachDoc(cm, doc) {
4779	+ if (doc.cm) { throw new Error("This document is already in use.") }
4780	+ cm.doc = doc;
4781	+ doc.cm = cm;
4782	+ estimateLineHeights(cm);
4783	+ loadMode(cm);
4784	+ setDirectionClass(cm);
4785	+ if (!cm.options.lineWrapping) { findMaxLine(cm); }
4786	+ cm.options.mode = doc.modeOption;
4787	+ regChange(cm);
4788	+ }
4789
4790	+ function setDirectionClass(cm) {
4791	+ (cm.doc.direction == "rtl" ? addClass : rmClass)(cm.display.lineDiv, "CodeMirror-rtl");
4792	+ }




































4793
4794	+ function directionChanged(cm) {
4795	+ runInOp(cm, function () {
4796	+ setDirectionClass(cm);
4797	+ regChange(cm);
4798	+ });
4799	+ }
4800
4801	+ function History(startGen) {
4802	+ // Arrays of change events and selections. Doing something adds an
4803	+ // event to done and clears undo. Undoing moves events from done
4804	+ // to undone, redoing moves them in the other direction.
4805	+ this.done = []; this.undone = [];
4806	+ this.undoDepth = Infinity;
4807	+ // Used to track when changes can be merged into a single undo
4808	+ // event
4809	+ this.lastModTime = this.lastSelTime = 0;
4810	+ this.lastOp = this.lastSelOp = null;
4811	+ this.lastOrigin = this.lastSelOrigin = null;
4812	+ // Used by the isClean() method
4813	+ this.generation = this.maxGeneration = startGen \|\| 1;



4814	}
4815
4816	+ // Create a history change event from an updateDoc-style change
4817	+ // object.
4818	+ function historyChangeFromChange(doc, change) {
4819	+ var histChange = {from: copyPos(change.from), to: changeEnd(change), text: getBetween(doc, change.from, change.to)};
4820	+ attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1);
4821	+ linkedDocs(doc, function (doc) { return attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1); }, true);
4822	+ return histChange
4823	+ }



4824
4825	+ // Pop all selection events off the end of a history array. Stop at
4826	+ // a change event.
4827	+ function clearSelectionEvents(array) {
4828	+ while (array.length) {
4829	+ var last = lst(array);
4830	+ if (last.ranges) { array.pop(); }
4831	+ else { break }








4832	}
4833	+ }


4834
4835	+ // Find the top change event in the history. Pop off selection
4836	+ // events that are in the way.
4837	+ function lastChangeEvent(hist, force) {
4838	+ if (force) {
4839	+ clearSelectionEvents(hist.done);
4840	+ return lst(hist.done)
4841	+ } else if (hist.done.length && !lst(hist.done).ranges) {
4842	+ return lst(hist.done)
4843	+ } else if (hist.done.length > 1 && !hist.done[hist.done.length - 2].ranges) {
4844	+ hist.done.pop();
4845	+ return lst(hist.done)
4846	+ }
4847	+ }
4848
4849	+ // Register a change in the history. Merges changes that are within
4850	+ // a single operation, or are close together with an origin that
4851	+ // allows merging (starting with "+") into a single event.
4852	+ function addChangeToHistory(doc, change, selAfter, opId) {
4853	+ var hist = doc.history;
4854	+ hist.undone.length = 0;
4855	+ var time = +new Date, cur;
4856	+ var last;
4857	+
4858	+ if ((hist.lastOp == opId \|\|
4859	+ hist.lastOrigin == change.origin && change.origin &&
4860	+ ((change.origin.charAt(0) == "+" && hist.lastModTime > time - (doc.cm ? doc.cm.options.historyEventDelay : 500)) \|\|
4861	+ change.origin.charAt(0) == "*")) &&
4862	+ (cur = lastChangeEvent(hist, hist.lastOp == opId))) {
4863	+ // Merge this change into the last event
4864	+ last = lst(cur.changes);
4865	+ if (cmp(change.from, change.to) == 0 && cmp(change.from, last.to) == 0) {
4866	+ // Optimized case for simple insertion -- don't want to add
4867	+ // new changesets for every character typed
4868	+ last.to = changeEnd(change);
4869	+ } else {
4870	+ // Add new sub-event
4871	+ cur.changes.push(historyChangeFromChange(doc, change));
4872	+ }
4873	+ } else {
4874	+ // Can not be merged, start a new event.
4875	+ var before = lst(hist.done);
4876	+ if (!before \|\| !before.ranges)
4877	+ { pushSelectionToHistory(doc.sel, hist.done); }
4878	+ cur = {changes: [historyChangeFromChange(doc, change)],
4879	+ generation: hist.generation};
4880	+ hist.done.push(cur);
4881	+ while (hist.done.length > hist.undoDepth) {
4882	+ hist.done.shift();
4883	+ if (!hist.done[0].ranges) { hist.done.shift(); }
4884	}
4885	}
4886	+ hist.done.push(selAfter);
4887	+ hist.generation = ++hist.maxGeneration;
4888	+ hist.lastModTime = hist.lastSelTime = time;
4889	+ hist.lastOp = hist.lastSelOp = opId;
4890	+ hist.lastOrigin = hist.lastSelOrigin = change.origin;
4891
4892	+ if (!last) { signal(doc, "historyAdded"); }
4893	+ }




4894
4895	+ function selectionEventCanBeMerged(doc, origin, prev, sel) {
4896	+ var ch = origin.charAt(0);
4897	+ return ch == "*" \|\|
4898	+ ch == "+" &&
4899	+ prev.ranges.length == sel.ranges.length &&
4900	+ prev.somethingSelected() == sel.somethingSelected() &&
4901	+ new Date - doc.history.lastSelTime <= (doc.cm ? doc.cm.options.historyEventDelay : 500)
4902	+ }



4903
4904	+ // Called whenever the selection changes, sets the new selection as
4905	+ // the pending selection in the history, and pushes the old pending
4906	+ // selection into the 'done' array when it was significantly
4907	+ // different (in number of selected ranges, emptiness, or time).
4908	+ function addSelectionToHistory(doc, sel, opId, options) {
4909	+ var hist = doc.history, origin = options && options.origin;
4910	+
4911	+ // A new event is started when the previous origin does not match
4912	+ // the current, or the origins don't allow matching. Origins
4913	+ // starting with * are always merged, those starting with + are
4914	+ // merged when similar and close together in time.
4915	+ if (opId == hist.lastSelOp \|\|
4916	+ (origin && hist.lastSelOrigin == origin &&
4917	+ (hist.lastModTime == hist.lastSelTime && hist.lastOrigin == origin \|\|
4918	+ selectionEventCanBeMerged(doc, origin, lst(hist.done), sel))))
4919	+ { hist.done[hist.done.length - 1] = sel; }
4920	+ else
4921	+ { pushSelectionToHistory(sel, hist.done); }
4922	+
4923	+ hist.lastSelTime = +new Date;
4924	+ hist.lastSelOrigin = origin;
4925	+ hist.lastSelOp = opId;
4926	+ if (options && options.clearRedo !== false)
4927	+ { clearSelectionEvents(hist.undone); }
4928	}
4929
4930	+ function pushSelectionToHistory(sel, dest) {
4931	+ var top = lst(dest);
4932	+ if (!(top && top.ranges && top.equals(sel)))
4933	+ { dest.push(sel); }
4934	+ }
4935
4936	+ // Used to store marked span information in the history.
4937	+ function attachLocalSpans(doc, change, from, to) {
4938	+ var existing = change["spans_" + doc.id], n = 0;
4939	+ doc.iter(Math.max(doc.first, from), Math.min(doc.first + doc.size, to), function (line) {
4940	+ if (line.markedSpans)
4941	+ { (existing \|\| (existing = change["spans_" + doc.id] = {}))[n] = line.markedSpans; }
4942	+ ++n;
4943	+ });
4944	+ }





4945
4946	+ // When un/re-doing restores text containing marked spans, those
4947	+ // that have been explicitly cleared should not be restored.
4948	+ function removeClearedSpans(spans) {
4949	+ if (!spans) { return null }
4950	+ var out;
4951	+ for (var i = 0; i < spans.length; ++i) {
4952	+ if (spans[i].marker.explicitlyCleared) { if (!out) { out = spans.slice(0, i); } }
4953	+ else if (out) { out.push(spans[i]); }







4954	}
4955	+ return !out ? spans : out.length ? out : null
4956	+ }
4957
4958	+ // Retrieve and filter the old marked spans stored in a change event.
4959	+ function getOldSpans(doc, change) {
4960	+ var found = change["spans_" + doc.id];
4961	+ if (!found) { return null }
4962	+ var nw = [];
4963	+ for (var i = 0; i < change.text.length; ++i)
4964	+ { nw.push(removeClearedSpans(found[i])); }
4965	+ return nw
4966	+ }






4967
4968	+ // Used for un/re-doing changes from the history. Combines the
4969	+ // result of computing the existing spans with the set of spans that
4970	+ // existed in the history (so that deleting around a span and then
4971	+ // undoing brings back the span).
4972	+ function mergeOldSpans(doc, change) {
4973	+ var old = getOldSpans(doc, change);
4974	+ var stretched = stretchSpansOverChange(doc, change);
4975	+ if (!old) { return stretched }
4976	+ if (!stretched) { return old }
4977
4978	+ for (var i = 0; i < old.length; ++i) {
4979	+ var oldCur = old[i], stretchCur = stretched[i];
4980	+ if (oldCur && stretchCur) {
4981	+ spans: for (var j = 0; j < stretchCur.length; ++j) {
4982	+ var span = stretchCur[j];
4983	+ for (var k = 0; k < oldCur.length; ++k)
4984	+ { if (oldCur[k].marker == span.marker) { continue spans } }
4985	+ oldCur.push(span);
4986	+ }
4987	+ } else if (stretchCur) {
4988	+ old[i] = stretchCur;
4989	+ }
4990	+ }
4991	+ return old
4992	+ }
4993
4994	+ // Used both to provide a JSON-safe object in .getHistory, and, when
4995	+ // detaching a document, to split the history in two
4996	+ function copyHistoryArray(events, newGroup, instantiateSel) {
4997	+ var copy = [];
4998	+ for (var i = 0; i < events.length; ++i) {
4999	+ var event = events[i];
5000	+ if (event.ranges) {
5001	+ copy.push(instantiateSel ? Selection.prototype.deepCopy.call(event) : event);
5002	+ continue
5003	+ }
5004	+ var changes = event.changes, newChanges = [];
5005	+ copy.push({changes: newChanges});
5006	+ for (var j = 0; j < changes.length; ++j) {
5007	+ var change = changes[j], m = (void 0);
5008	+ newChanges.push({from: change.from, to: change.to, text: change.text});
5009	+ if (newGroup) { for (var prop in change) { if (m = prop.match(/^spans_(\d+)$/)) {
5010	+ if (indexOf(newGroup, Number(m[1])) > -1) {
5011	+ lst(newChanges)[prop] = change[prop];
5012	+ delete change[prop];
5013	+ }
5014	+ } } }
5015	+ }
5016	+ }
5017	+ return copy
5018	+ }
5019
5020	+ // The 'scroll' parameter given to many of these indicated whether
5021	+ // the new cursor position should be scrolled into view after
5022	+ // modifying the selection.




5023
5024	+ // If shift is held or the extend flag is set, extends a range to
5025	+ // include a given position (and optionally a second position).
5026	+ // Otherwise, simply returns the range between the given positions.
5027	+ // Used for cursor motion and such.
5028	+ function extendRange(range, head, other, extend) {
5029	+ if (extend) {
5030	+ var anchor = range.anchor;
5031	+ if (other) {
5032	+ var posBefore = cmp(head, anchor) < 0;
5033	+ if (posBefore != (cmp(other, anchor) < 0)) {
5034	+ anchor = head;
5035	+ head = other;
5036	+ } else if (posBefore != (cmp(head, other) < 0)) {
5037	+ head = other;


































5038	}





5039	}
5040	+ return new Range(anchor, head)
5041	+ } else {
5042	+ return new Range(other \|\| head, head)



5043	}
5044	+ }
5045
5046	+ // Extend the primary selection range, discard the rest.
5047	+ function extendSelection(doc, head, other, options, extend) {
5048	+ if (extend == null) { extend = doc.cm && (doc.cm.display.shift \|\| doc.extend); }
5049	+ setSelection(doc, new Selection([extendRange(doc.sel.primary(), head, other, extend)], 0), options);
5050	+ }
5051
5052	+ // Extend all selections (pos is an array of selections with length
5053	+ // equal the number of selections)
5054	+ function extendSelections(doc, heads, options) {
5055	+ var out = [];
5056	+ var extend = doc.cm && (doc.cm.display.shift \|\| doc.extend);
5057	+ for (var i = 0; i < doc.sel.ranges.length; i++)
5058	+ { out[i] = extendRange(doc.sel.ranges[i], heads[i], null, extend); }
5059	+ var newSel = normalizeSelection(doc.cm, out, doc.sel.primIndex);
5060	+ setSelection(doc, newSel, options);
5061	+ }

5062
5063	+ // Updates a single range in the selection.
5064	+ function replaceOneSelection(doc, i, range, options) {
5065	+ var ranges = doc.sel.ranges.slice(0);
5066	+ ranges[i] = range;
5067	+ setSelection(doc, normalizeSelection(doc.cm, ranges, doc.sel.primIndex), options);
5068	+ }

5069
5070	+ // Reset the selection to a single range.
5071	+ function setSimpleSelection(doc, anchor, head, options) {
5072	+ setSelection(doc, simpleSelection(anchor, head), options);
5073	+ }


























5074
5075	+ // Give beforeSelectionChange handlers a change to influence a
5076	+ // selection update.
5077	+ function filterSelectionChange(doc, sel, options) {
5078	+ var obj = {
5079	+ ranges: sel.ranges,
5080	+ update: function(ranges) {
5081	+ this.ranges = [];
5082	+ for (var i = 0; i < ranges.length; i++)
5083	+ { this.ranges[i] = new Range(clipPos(doc, ranges[i].anchor),
5084	+ clipPos(doc, ranges[i].head)); }
5085	+ },
5086	+ origin: options && options.origin
5087	+ };
5088	+ signal(doc, "beforeSelectionChange", doc, obj);
5089	+ if (doc.cm) { signal(doc.cm, "beforeSelectionChange", doc.cm, obj); }
5090	+ if (obj.ranges != sel.ranges) { return normalizeSelection(doc.cm, obj.ranges, obj.ranges.length - 1) }
5091	+ else { return sel }
5092	+ }
5093
5094	+ function setSelectionReplaceHistory(doc, sel, options) {
5095	+ var done = doc.history.done, last = lst(done);
5096	+ if (last && last.ranges) {
5097	+ done[done.length - 1] = sel;
5098	+ setSelectionNoUndo(doc, sel, options);
5099	+ } else {
5100	+ setSelection(doc, sel, options);












5101	}
5102	+ }

5103
5104	+ // Set a new selection.
5105	+ function setSelection(doc, sel, options) {
5106	+ setSelectionNoUndo(doc, sel, options);
5107	+ addSelectionToHistory(doc, doc.sel, doc.cm ? doc.cm.curOp.id : NaN, options);
5108	+ }

















5109
5110	+ function setSelectionNoUndo(doc, sel, options) {
5111	+ if (hasHandler(doc, "beforeSelectionChange") \|\| doc.cm && hasHandler(doc.cm, "beforeSelectionChange"))
5112	+ { sel = filterSelectionChange(doc, sel, options); }












5113
5114	+ var bias = options && options.bias \|\|
5115	+ (cmp(sel.primary().head, doc.sel.primary().head) < 0 ? -1 : 1);
5116	+ setSelectionInner(doc, skipAtomicInSelection(doc, sel, bias, true));

5117
5118	+ if (!(options && options.scroll === false) && doc.cm && doc.cm.getOption("readOnly") != "nocursor")
5119	+ { ensureCursorVisible(doc.cm); }
5120	+ }





5121
5122	+ function setSelectionInner(doc, sel) {
5123	+ if (sel.equals(doc.sel)) { return }
















5124
5125	+ doc.sel = sel;

5126
5127	+ if (doc.cm) {
5128	+ doc.cm.curOp.updateInput = 1;
5129	+ doc.cm.curOp.selectionChanged = true;
5130	+ signalCursorActivity(doc.cm);
5131	+ }
5132	+ signalLater(doc, "cursorActivity", doc);
5133	+ }







5134
5135	+ // Verify that the selection does not partially select any atomic
5136	+ // marked ranges.
5137	+ function reCheckSelection(doc) {
5138	+ setSelectionInner(doc, skipAtomicInSelection(doc, doc.sel, null, false));
5139	+ }
5140
5141	+ // Return a selection that does not partially select any atomic
5142	+ // ranges.
5143	+ function skipAtomicInSelection(doc, sel, bias, mayClear) {
5144	+ var out;
5145	+ for (var i = 0; i < sel.ranges.length; i++) {
5146	+ var range = sel.ranges[i];
5147	+ var old = sel.ranges.length == doc.sel.ranges.length && doc.sel.ranges[i];
5148	+ var newAnchor = skipAtomic(doc, range.anchor, old && old.anchor, bias, mayClear);
5149	+ var newHead = skipAtomic(doc, range.head, old && old.head, bias, mayClear);
5150	+ if (out \|\| newAnchor != range.anchor \|\| newHead != range.head) {
5151	+ if (!out) { out = sel.ranges.slice(0, i); }
5152	+ out[i] = new Range(newAnchor, newHead);
5153	+ }





5154	}
5155	+ return out ? normalizeSelection(doc.cm, out, sel.primIndex) : sel
5156	}
5157
5158	+ function skipAtomicInner(doc, pos, oldPos, dir, mayClear) {
5159	+ var line = getLine(doc, pos.line);
5160	+ if (line.markedSpans) { for (var i = 0; i < line.markedSpans.length; ++i) {
5161	+ var sp = line.markedSpans[i], m = sp.marker;








5162
5163	+ // Determine if we should prevent the cursor being placed to the left/right of an atomic marker
5164	+ // Historically this was determined using the inclusiveLeft/Right option, but the new way to control it
5165	+ // is with selectLeft/Right
5166	+ var preventCursorLeft = ("selectLeft" in m) ? !m.selectLeft : m.inclusiveLeft;
5167	+ var preventCursorRight = ("selectRight" in m) ? !m.selectRight : m.inclusiveRight;





5168
5169	+ if ((sp.from == null \|\| (preventCursorLeft ? sp.from <= pos.ch : sp.from < pos.ch)) &&
5170	+ (sp.to == null \|\| (preventCursorRight ? sp.to >= pos.ch : sp.to > pos.ch))) {
5171	+ if (mayClear) {
5172	+ signal(m, "beforeCursorEnter");
5173	+ if (m.explicitlyCleared) {
5174	+ if (!line.markedSpans) { break }
5175	+ else {--i; continue}
5176	+ }
5177	+ }
5178	+ if (!m.atomic) { continue }
5179	+
5180	+ if (oldPos) {
5181	+ var near = m.find(dir < 0 ? 1 : -1), diff = (void 0);
5182	+ if (dir < 0 ? preventCursorRight : preventCursorLeft)
5183	+ { near = movePos(doc, near, -dir, near && near.line == pos.line ? line : null); }
5184	+ if (near && near.line == pos.line && (diff = cmp(near, oldPos)) && (dir < 0 ? diff < 0 : diff > 0))
5185	+ { return skipAtomicInner(doc, near, pos, dir, mayClear) }
5186	+ }
5187
5188	+ var far = m.find(dir < 0 ? -1 : 1);
5189	+ if (dir < 0 ? preventCursorLeft : preventCursorRight)
5190	+ { far = movePos(doc, far, dir, far.line == pos.line ? line : null); }
5191	+ return far ? skipAtomicInner(doc, far, pos, dir, mayClear) : null
5192	+ }
5193	+ } }
5194	+ return pos
5195	}
5196
5197	+ // Ensure a given position is not inside an atomic range.
5198	+ function skipAtomic(doc, pos, oldPos, bias, mayClear) {
5199	+ var dir = bias \|\| 1;
5200	+ var found = skipAtomicInner(doc, pos, oldPos, dir, mayClear) \|\|
5201	+ (!mayClear && skipAtomicInner(doc, pos, oldPos, dir, true)) \|\|
5202	+ skipAtomicInner(doc, pos, oldPos, -dir, mayClear) \|\|
5203	+ (!mayClear && skipAtomicInner(doc, pos, oldPos, -dir, true));
5204	+ if (!found) {
5205	+ doc.cantEdit = true;
5206	+ return Pos(doc.first, 0)
5207	+ }
5208	+ return found
5209	+ }
5210	+
5211	+ function movePos(doc, pos, dir, line) {
5212	+ if (dir < 0 && pos.ch == 0) {
5213	+ if (pos.line > doc.first) { return clipPos(doc, Pos(pos.line - 1)) }
5214	+ else { return null }
5215	+ } else if (dir > 0 && pos.ch == (line \|\| getLine(doc, pos.line)).text.length) {
5216	+ if (pos.line < doc.first + doc.size - 1) { return Pos(pos.line + 1, 0) }
5217	+ else { return null }
5218	+ } else {
5219	+ return new Pos(pos.line, pos.ch + dir)
5220	}
5221	}
5222
5223	+ function selectAll(cm) {
5224	+ cm.setSelection(Pos(cm.firstLine(), 0), Pos(cm.lastLine()), sel_dontScroll);










5225	}
5226
5227	+ // UPDATING
5228
5229	+ // Allow "beforeChange" event handlers to influence a change
5230	+ function filterChange(doc, change, update) {
5231	+ var obj = {
5232	+ canceled: false,
5233	+ from: change.from,
5234	+ to: change.to,
5235	+ text: change.text,
5236	+ origin: change.origin,
5237	+ cancel: function () { return obj.canceled = true; }
5238	+ };
5239	+ if (update) { obj.update = function (from, to, text, origin) {
5240	+ if (from) { obj.from = clipPos(doc, from); }
5241	+ if (to) { obj.to = clipPos(doc, to); }
5242	+ if (text) { obj.text = text; }
5243	+ if (origin !== undefined) { obj.origin = origin; }
5244	+ }; }
5245	+ signal(doc, "beforeChange", doc, obj);
5246	+ if (doc.cm) { signal(doc.cm, "beforeChange", doc.cm, obj); }
5247	+
5248	+ if (obj.canceled) {
5249	+ if (doc.cm) { doc.cm.curOp.updateInput = 2; }
5250	+ return null
5251	+ }
5252	+ return {from: obj.from, to: obj.to, text: obj.text, origin: obj.origin}
5253	}
5254
5255	+ // Apply a change to a document, and add it to the document's
5256	+ // history, and propagating it to all linked documents.
5257	+ function makeChange(doc, change, ignoreReadOnly) {
5258	+ if (doc.cm) {
5259	+ if (!doc.cm.curOp) { return operation(doc.cm, makeChange)(doc, change, ignoreReadOnly) }
5260	+ if (doc.cm.state.suppressEdits) { return }
5261	}













5262
5263	+ if (hasHandler(doc, "beforeChange") \|\| doc.cm && hasHandler(doc.cm, "beforeChange")) {
5264	+ change = filterChange(doc, change, true);
5265	+ if (!change) { return }









5266	}
5267	+
5268	+ // Possibly split or suppress the update based on the presence
5269	+ // of read-only spans in its range.
5270	+ var split = sawReadOnlySpans && !ignoreReadOnly && removeReadOnlyRanges(doc, change.from, change.to);
5271	+ if (split) {
5272	+ for (var i = split.length - 1; i >= 0; --i)
5273	+ { makeChangeInner(doc, {from: split[i].from, to: split[i].to, text: i ? [""] : change.text, origin: change.origin}); }
5274	+ } else {
5275	+ makeChangeInner(doc, change);


5276	}

5277	}
5278
5279	+ function makeChangeInner(doc, change) {
5280	+ if (change.text.length == 1 && change.text[0] == "" && cmp(change.from, change.to) == 0) { return }
5281	+ var selAfter = computeSelAfterChange(doc, change);
5282	+ addChangeToHistory(doc, change, selAfter, doc.cm ? doc.cm.curOp.id : NaN);







5283
5284	+ makeChangeSingleDoc(doc, change, selAfter, stretchSpansOverChange(doc, change));
5285	+ var rebased = [];


5286
5287	+ linkedDocs(doc, function (doc, sharedHist) {
5288	+ if (!sharedHist && indexOf(rebased, doc.history) == -1) {
5289	+ rebaseHist(doc.history, change);
5290	+ rebased.push(doc.history);
























5291	}
5292	+ makeChangeSingleDoc(doc, change, null, stretchSpansOverChange(doc, change));
5293	+ });
















5294	}
5295
5296	+ // Revert a change stored in a document's history.
5297	+ function makeChangeFromHistory(doc, type, allowSelectionOnly) {
5298	+ var suppress = doc.cm && doc.cm.state.suppressEdits;
5299	+ if (suppress && !allowSelectionOnly) { return }







5300
5301	+ var hist = doc.history, event, selAfter = doc.sel;
5302	+ var source = type == "undo" ? hist.done : hist.undone, dest = type == "undo" ? hist.undone : hist.done;







5303
5304	+ // Verify that there is a useable event (so that ctrl-z won't
5305	+ // needlessly clear selection events)
5306	+ var i = 0;
5307	+ for (; i < source.length; i++) {
5308	+ event = source[i];
5309	+ if (allowSelectionOnly ? event.ranges && !event.equals(doc.sel) : !event.ranges)
5310	+ { break }
5311	+ }
5312	+ if (i == source.length) { return }
5313	+ hist.lastOrigin = hist.lastSelOrigin = null;
5314	+
5315	+ for (;;) {
5316	+ event = source.pop();
5317	+ if (event.ranges) {
5318	+ pushSelectionToHistory(event, dest);
5319	+ if (allowSelectionOnly && !event.equals(doc.sel)) {
5320	+ setSelection(doc, event, {clearRedo: false});
5321	+ return
5322	}
5323	+ selAfter = event;
5324	+ } else if (suppress) {
5325	+ source.push(event);
5326	+ return
5327	+ } else { break }
5328	}


5329
5330	+ // Build up a reverse change object to add to the opposite history
5331	+ // stack (redo when undoing, and vice versa).
5332	+ var antiChanges = [];
5333	+ pushSelectionToHistory(selAfter, dest);
5334	+ dest.push({changes: antiChanges, generation: hist.generation});
5335	+ hist.generation = event.generation \|\| ++hist.maxGeneration;
5336	+
5337	+ var filter = hasHandler(doc, "beforeChange") \|\| doc.cm && hasHandler(doc.cm, "beforeChange");
5338	+
5339	+ var loop = function ( i ) {
5340	+ var change = event.changes[i];
5341	+ change.origin = type;
5342	+ if (filter && !filterChange(doc, change, false)) {
5343	+ source.length = 0;
5344	+ return {}









5345	}



5346
5347	+ antiChanges.push(historyChangeFromChange(doc, change));













5348
5349	+ var after = i ? computeSelAfterChange(doc, change) : lst(source);
5350	+ makeChangeSingleDoc(doc, change, after, mergeOldSpans(doc, change));
5351	+ if (!i && doc.cm) { doc.cm.scrollIntoView({from: change.from, to: changeEnd(change)}); }
5352	+ var rebased = [];
5353
5354	+ // Propagate to the linked documents
5355	+ linkedDocs(doc, function (doc, sharedHist) {
5356	+ if (!sharedHist && indexOf(rebased, doc.history) == -1) {
5357	+ rebaseHist(doc.history, change);
5358	+ rebased.push(doc.history);
5359	+ }
5360	+ makeChangeSingleDoc(doc, change, null, mergeOldSpans(doc, change));
5361	+ });
5362	+ };




5363
5364	+ for (var i$1 = event.changes.length - 1; i$1 >= 0; --i$1) {
5365	+ var returned = loop( i$1 );
5366	+
5367	+ if ( returned ) return returned.v;





5368	}

5369	}


5370
5371	+ // Sub-views need their line numbers shifted when text is added
5372	+ // above or below them in the parent document.
5373	+ function shiftDoc(doc, distance) {
5374	+ if (distance == 0) { return }
5375	+ doc.first += distance;
5376	+ doc.sel = new Selection(map(doc.sel.ranges, function (range) { return new Range(
5377	+ Pos(range.anchor.line + distance, range.anchor.ch),
5378	+ Pos(range.head.line + distance, range.head.ch)
5379	+ ); }), doc.sel.primIndex);
5380	+ if (doc.cm) {
5381	+ regChange(doc.cm, doc.first, doc.first - distance, distance);
5382	+ for (var d = doc.cm.display, l = d.viewFrom; l < d.viewTo; l++)
5383	+ { regLineChange(doc.cm, l, "gutter"); }



5384	}
5385	}
5386
5387	+ // More lower-level change function, handling only a single document
5388	+ // (not linked ones).
5389	+ function makeChangeSingleDoc(doc, change, selAfter, spans) {
5390	+ if (doc.cm && !doc.cm.curOp)
5391	+ { return operation(doc.cm, makeChangeSingleDoc)(doc, change, selAfter, spans) }





5392
5393	+ if (change.to.line < doc.first) {
5394	+ shiftDoc(doc, change.text.length - 1 - (change.to.line - change.from.line));
5395	+ return




5396	}
5397	+ if (change.from.line > doc.lastLine()) { return }

5398
5399	+ // Clip the change to the size of this doc
5400	+ if (change.from.line < doc.first) {
5401	+ var shift = change.text.length - 1 - (doc.first - change.from.line);
5402	+ shiftDoc(doc, shift);
5403	+ change = {from: Pos(doc.first, 0), to: Pos(change.to.line + shift, change.to.ch),
5404	+ text: [lst(change.text)], origin: change.origin};






























5405	}
5406	+ var last = doc.lastLine();
5407	+ if (change.to.line > last) {
5408	+ change = {from: change.from, to: Pos(last, getLine(doc, last).text.length),
5409	+ text: [change.text[0]], origin: change.origin};




5410	}



5411
5412	+ change.removed = getBetween(doc, change.from, change.to);
5413
5414	+ if (!selAfter) { selAfter = computeSelAfterChange(doc, change); }
5415	+ if (doc.cm) { makeChangeSingleDocInEditor(doc.cm, change, spans); }
5416	+ else { updateDoc(doc, change, spans); }
5417	+ setSelectionNoUndo(doc, selAfter, sel_dontScroll);



5418
5419	+ if (doc.cantEdit && skipAtomic(doc, Pos(doc.firstLine(), 0)))
5420	+ { doc.cantEdit = false; }

5421	}
5422
5423	+ // Handle the interaction of a change to a document with the editor
5424	+ // that this document is part of.
5425	+ function makeChangeSingleDocInEditor(cm, change, spans) {
5426	+ var doc = cm.doc, display = cm.display, from = change.from, to = change.to;



















5427
5428	+ var recomputeMaxLength = false, checkWidthStart = from.line;
5429	+ if (!cm.options.lineWrapping) {
5430	+ checkWidthStart = lineNo(visualLine(getLine(doc, from.line)));
5431	+ doc.iter(checkWidthStart, to.line + 1, function (line) {
5432	+ if (line == display.maxLine) {
5433	+ recomputeMaxLength = true;
5434	+ return true
5435	+ }
5436	+ });
5437	}


5438
5439	+ if (doc.sel.contains(change.from, change.to) > -1)
5440	+ { signalCursorActivity(cm); }
















5441
5442	+ updateDoc(doc, change, spans, estimateHeight(cm));
5443
5444	+ if (!cm.options.lineWrapping) {
5445	+ doc.iter(checkWidthStart, from.line + change.text.length, function (line) {
5446	+ var len = lineLength(line);
5447	+ if (len > display.maxLineLength) {
5448	+ display.maxLine = line;
5449	+ display.maxLineLength = len;
5450	+ display.maxLineChanged = true;
5451	+ recomputeMaxLength = false;
5452	+ }
5453	+ });
5454	+ if (recomputeMaxLength) { cm.curOp.updateMaxLine = true; }
5455	+ }
5456
5457	+ retreatFrontier(doc, from.line);
5458	+ startWorker(cm, 400);











5459
5460	+ var lendiff = change.text.length - (to.line - from.line) - 1;
5461	+ // Remember that these lines changed, for updating the display
5462	+ if (change.full)
5463	+ { regChange(cm); }
5464	+ else if (from.line == to.line && change.text.length == 1 && !isWholeLineUpdate(cm.doc, change))
5465	+ { regLineChange(cm, from.line, "text"); }
5466	+ else
5467	+ { regChange(cm, from.line, to.line + 1, lendiff); }
5468
5469	+ var changesHandler = hasHandler(cm, "changes"), changeHandler = hasHandler(cm, "change");
5470	+ if (changeHandler \|\| changesHandler) {
5471	+ var obj = {
5472	+ from: from, to: to,
5473	+ text: change.text,
5474	+ removed: change.removed,
5475	+ origin: change.origin
5476	+ };
5477	+ if (changeHandler) { signalLater(cm, "change", cm, obj); }
5478	+ if (changesHandler) { (cm.curOp.changeObjs \|\| (cm.curOp.changeObjs = [])).push(obj); }
5479	}
5480	+ cm.display.selForContextMenu = null;
5481	}
5482
5483	+ function replaceRange(doc, code, from, to, origin) {
5484	+ var assign;




5485
5486	+ if (!to) { to = from; }
5487	+ if (cmp(to, from) < 0) { (assign = [to, from], from = assign[0], to = assign[1]); }
5488	+ if (typeof code == "string") { code = doc.splitLines(code); }
5489	+ makeChange(doc, {from: from, to: to, text: code, origin: origin});



5490	}
5491
5492	+ // Rebasing/resetting history to deal with externally-sourced changes







5493
5494	+ function rebaseHistSelSingle(pos, from, to, diff) {
5495	+ if (to < pos.line) {
5496	+ pos.line += diff;
5497	+ } else if (from < pos.line) {
5498	+ pos.line = from;
5499	+ pos.ch = 0;



5500	}

5501	}
5502
5503	+ // Tries to rebase an array of history events given a change in the
5504	+ // document. If the change touches the same lines as the event, the
5505	+ // event, and everything 'behind' it, is discarded. If the change is
5506	+ // before the event, the event's positions are updated. Uses a
5507	+ // copy-on-write scheme for the positions, to avoid having to
5508	+ // reallocate them all on every rebase, but also avoid problems with
5509	+ // shared position objects being unsafely updated.
5510	+ function rebaseHistArray(array, from, to, diff) {
5511	+ for (var i = 0; i < array.length; ++i) {
5512	+ var sub = array[i], ok = true;
5513	+ if (sub.ranges) {
5514	+ if (!sub.copied) { sub = array[i] = sub.deepCopy(); sub.copied = true; }
5515	+ for (var j = 0; j < sub.ranges.length; j++) {
5516	+ rebaseHistSelSingle(sub.ranges[j].anchor, from, to, diff);
5517	+ rebaseHistSelSingle(sub.ranges[j].head, from, to, diff);
5518	+ }
5519	+ continue



5520	}
5521	+ for (var j$1 = 0; j$1 < sub.changes.length; ++j$1) {
5522	+ var cur = sub.changes[j$1];
5523	+ if (to < cur.from.line) {
5524	+ cur.from = Pos(cur.from.line + diff, cur.from.ch);
5525	+ cur.to = Pos(cur.to.line + diff, cur.to.ch);
5526	+ } else if (from <= cur.to.line) {
5527	+ ok = false;
5528	+ break
5529	}

5530	}
5531	+ if (!ok) {
5532	+ array.splice(0, i + 1);
5533	+ i = 0;
5534	+ }



5535	}
5536	}
5537
5538	+ function rebaseHist(hist, change) {
5539	+ var from = change.from.line, to = change.to.line, diff = change.text.length - (to - from) - 1;
5540	+ rebaseHistArray(hist.done, from, to, diff);
5541	+ rebaseHistArray(hist.undone, from, to, diff);
5542	+ }







5543
5544	+ // Utility for applying a change to a line by handle or number,
5545	+ // returning the number and optionally registering the line as
5546	+ // changed.
5547	+ function changeLine(doc, handle, changeType, op) {
5548	+ var no = handle, line = handle;
5549	+ if (typeof handle == "number") { line = getLine(doc, clipLine(doc, handle)); }
5550	+ else { no = lineNo(handle); }
5551	+ if (no == null) { return null }
5552	+ if (op(line, no) && doc.cm) { regLineChange(doc.cm, no, changeType); }
5553	+ return line
5554	+ }
5555	+
5556	+ // The document is represented as a BTree consisting of leaves, with
5557	+ // chunk of lines in them, and branches, with up to ten leaves or
5558	+ // other branch nodes below them. The top node is always a branch
5559	+ // node, and is the document object itself (meaning it has
5560	+ // additional methods and properties).
5561	+ //
5562	+ // All nodes have parent links. The tree is used both to go from
5563	+ // line numbers to line objects, and to go from objects to numbers.
5564	+ // It also indexes by height, and is used to convert between height
5565	+ // and line object, and to find the total height of the document.
5566	+ //
5567	+ // See also http://marijnhaverbeke.nl/blog/codemirror-line-tree.html
5568	+
5569	+ function LeafChunk(lines) {
5570	+ this.lines = lines;
5571	+ this.parent = null;
5572	+ var height = 0;
5573	+ for (var i = 0; i < lines.length; ++i) {
5574	+ lines[i].parent = this;
5575	+ height += lines[i].height;
5576	}
5577	+ this.height = height;
5578	+ }
5579
5580	+ LeafChunk.prototype = {
5581	+ chunkSize: function() { return this.lines.length },
5582	+
5583	+ // Remove the n lines at offset 'at'.
5584	+ removeInner: function(at, n) {
5585	+ for (var i = at, e = at + n; i < e; ++i) {
5586	+ var line = this.lines[i];
5587	+ this.height -= line.height;
5588	+ cleanUpLine(line);
5589	+ signalLater(line, "delete");
5590	+ }
5591	+ this.lines.splice(at, n);
5592	+ },
5593	+
5594	+ // Helper used to collapse a small branch into a single leaf.
5595	+ collapse: function(lines) {
5596	+ lines.push.apply(lines, this.lines);
5597	+ },
5598	+
5599	+ // Insert the given array of lines at offset 'at', count them as
5600	+ // having the given height.
5601	+ insertInner: function(at, lines, height) {
5602	+ this.height += height;
5603	+ this.lines = this.lines.slice(0, at).concat(lines).concat(this.lines.slice(at));
5604	+ for (var i = 0; i < lines.length; ++i) { lines[i].parent = this; }
5605	+ },
5606	+
5607	+ // Used to iterate over a part of the tree.
5608	+ iterN: function(at, n, op) {
5609	+ for (var e = at + n; at < e; ++at)
5610	+ { if (op(this.lines[at])) { return true } }
5611	+ }
5612	+ };
5613	+
5614	+ function BranchChunk(children) {
5615	+ this.children = children;
5616	+ var size = 0, height = 0;
5617	+ for (var i = 0; i < children.length; ++i) {
5618	+ var ch = children[i];
5619	+ size += ch.chunkSize(); height += ch.height;
5620	+ ch.parent = this;
5621	+ }
5622	+ this.size = size;
5623	+ this.height = height;
5624	+ this.parent = null;
5625	+ }
5626	+
5627	+ BranchChunk.prototype = {
5628	+ chunkSize: function() { return this.size },
5629	+
5630	+ removeInner: function(at, n) {
5631	+ this.size -= n;
5632	+ for (var i = 0; i < this.children.length; ++i) {
5633	+ var child = this.children[i], sz = child.chunkSize();
5634	+ if (at < sz) {
5635	+ var rm = Math.min(n, sz - at), oldHeight = child.height;
5636	+ child.removeInner(at, rm);
5637	+ this.height -= oldHeight - child.height;
5638	+ if (sz == rm) { this.children.splice(i--, 1); child.parent = null; }
5639	+ if ((n -= rm) == 0) { break }
5640	+ at = 0;
5641	+ } else { at -= sz; }
5642	+ }
5643	+ // If the result is smaller than 25 lines, ensure that it is a
5644	+ // single leaf node.
5645	+ if (this.size - n < 25 &&
5646	+ (this.children.length > 1 \|\| !(this.children[0] instanceof LeafChunk))) {
5647	+ var lines = [];
5648	+ this.collapse(lines);
5649	+ this.children = [new LeafChunk(lines)];
5650	+ this.children[0].parent = this;
5651	+ }
5652	+ },
5653	+
5654	+ collapse: function(lines) {
5655	+ for (var i = 0; i < this.children.length; ++i) { this.children[i].collapse(lines); }
5656	+ },
5657	+
5658	+ insertInner: function(at, lines, height) {
5659	+ this.size += lines.length;
5660	+ this.height += height;
5661	+ for (var i = 0; i < this.children.length; ++i) {
5662	+ var child = this.children[i], sz = child.chunkSize();
5663	+ if (at <= sz) {
5664	+ child.insertInner(at, lines, height);
5665	+ if (child.lines && child.lines.length > 50) {
5666	+ // To avoid memory thrashing when child.lines is huge (e.g. first view of a large file), it's never spliced.
5667	+ // Instead, small slices are taken. They're taken in order because sequential memory accesses are fastest.
5668	+ var remaining = child.lines.length % 25 + 25;
5669	+ for (var pos = remaining; pos < child.lines.length;) {
5670	+ var leaf = new LeafChunk(child.lines.slice(pos, pos += 25));
5671	+ child.height -= leaf.height;
5672	+ this.children.splice(++i, 0, leaf);
5673	+ leaf.parent = this;
5674	+ }
5675	+ child.lines = child.lines.slice(0, remaining);
5676	+ this.maybeSpill();
5677	+ }
5678	+ break
5679	+ }
5680	+ at -= sz;
5681	+ }
5682	+ },
5683	+
5684	+ // When a node has grown, check whether it should be split.
5685	+ maybeSpill: function() {
5686	+ if (this.children.length <= 10) { return }
5687	+ var me = this;
5688	+ do {
5689	+ var spilled = me.children.splice(me.children.length - 5, 5);
5690	+ var sibling = new BranchChunk(spilled);
5691	+ if (!me.parent) { // Become the parent node
5692	+ var copy = new BranchChunk(me.children);
5693	+ copy.parent = me;
5694	+ me.children = [copy, sibling];
5695	+ me = copy;
5696	+ } else {
5697	+ me.size -= sibling.size;
5698	+ me.height -= sibling.height;
5699	+ var myIndex = indexOf(me.parent.children, me);
5700	+ me.parent.children.splice(myIndex + 1, 0, sibling);
5701	+ }
5702	+ sibling.parent = me.parent;
5703	+ } while (me.children.length > 10)
5704	+ me.parent.maybeSpill();
5705	+ },
5706	+
5707	+ iterN: function(at, n, op) {
5708	+ for (var i = 0; i < this.children.length; ++i) {
5709	+ var child = this.children[i], sz = child.chunkSize();
5710	+ if (at < sz) {
5711	+ var used = Math.min(n, sz - at);
5712	+ if (child.iterN(at, used, op)) { return true }
5713	+ if ((n -= used) == 0) { break }
5714	+ at = 0;
5715	+ } else { at -= sz; }
5716	+ }
5717	+ }
5718	+ };
5719	+
5720	+ // Line widgets are block elements displayed above or below a line.
5721	+
5722	+ var LineWidget = function(doc, node, options) {
5723	+ if (options) { for (var opt in options) { if (options.hasOwnProperty(opt))
5724	+ { this[opt] = options[opt]; } } }
5725	+ this.doc = doc;
5726	+ this.node = node;
5727	+ };
5728	+
5729	+ LineWidget.prototype.clear = function () {
5730	+ var cm = this.doc.cm, ws = this.line.widgets, line = this.line, no = lineNo(line);
5731	+ if (no == null \|\| !ws) { return }
5732	+ for (var i = 0; i < ws.length; ++i) { if (ws[i] == this) { ws.splice(i--, 1); } }
5733	+ if (!ws.length) { line.widgets = null; }
5734	+ var height = widgetHeight(this);
5735	+ updateLineHeight(line, Math.max(0, line.height - height));
5736	+ if (cm) {
5737	+ runInOp(cm, function () {
5738	+ adjustScrollWhenAboveVisible(cm, line, -height);
5739	+ regLineChange(cm, no, "widget");
5740	+ });
5741	+ signalLater(cm, "lineWidgetCleared", cm, this, no);
5742	+ }
5743	+ };
5744	+
5745	+ LineWidget.prototype.changed = function () {
5746	+ var this$1 = this;
5747	+
5748	+ var oldH = this.height, cm = this.doc.cm, line = this.line;
5749	+ this.height = null;
5750	+ var diff = widgetHeight(this) - oldH;
5751	+ if (!diff) { return }
5752	+ if (!lineIsHidden(this.doc, line)) { updateLineHeight(line, line.height + diff); }
5753	+ if (cm) {
5754	+ runInOp(cm, function () {
5755	+ cm.curOp.forceUpdate = true;
5756	+ adjustScrollWhenAboveVisible(cm, line, diff);
5757	+ signalLater(cm, "lineWidgetChanged", cm, this$1, lineNo(line));
5758	+ });
5759	+ }
5760	+ };
5761	+ eventMixin(LineWidget);
5762	+
5763	+ function adjustScrollWhenAboveVisible(cm, line, diff) {
5764	+ if (heightAtLine(line) < ((cm.curOp && cm.curOp.scrollTop) \|\| cm.doc.scrollTop))
5765	+ { addToScrollTop(cm, diff); }
5766	+ }
5767	+
5768	+ function addLineWidget(doc, handle, node, options) {
5769	+ var widget = new LineWidget(doc, node, options);
5770	+ var cm = doc.cm;
5771	+ if (cm && widget.noHScroll) { cm.display.alignWidgets = true; }
5772	+ changeLine(doc, handle, "widget", function (line) {
5773	+ var widgets = line.widgets \|\| (line.widgets = []);
5774	+ if (widget.insertAt == null) { widgets.push(widget); }
5775	+ else { widgets.splice(Math.min(widgets.length, Math.max(0, widget.insertAt)), 0, widget); }
5776	+ widget.line = line;
5777	+ if (cm && !lineIsHidden(doc, line)) {
5778	+ var aboveVisible = heightAtLine(line) < doc.scrollTop;
5779	+ updateLineHeight(line, line.height + widgetHeight(widget));
5780	+ if (aboveVisible) { addToScrollTop(cm, widget.height); }
5781	+ cm.curOp.forceUpdate = true;
5782	+ }
5783	+ return true
5784	+ });
5785	+ if (cm) { signalLater(cm, "lineWidgetAdded", cm, widget, typeof handle == "number" ? handle : lineNo(handle)); }
5786	+ return widget
5787	+ }
5788	+
5789	+ // TEXTMARKERS
5790	+
5791	+ // Created with markText and setBookmark methods. A TextMarker is a
5792	+ // handle that can be used to clear or find a marked position in the
5793	+ // document. Line objects hold arrays (markedSpans) containing
5794	+ // {from, to, marker} object pointing to such marker objects, and
5795	+ // indicating that such a marker is present on that line. Multiple
5796	+ // lines may point to the same marker when it spans across lines.
5797	+ // The spans will have null for their from/to properties when the
5798	+ // marker continues beyond the start/end of the line. Markers have
5799	+ // links back to the lines they currently touch.
5800	+
5801	+ // Collapsed markers have unique ids, in order to be able to order
5802	+ // them, which is needed for uniquely determining an outer marker
5803	+ // when they overlap (they may nest, but not partially overlap).
5804	+ var nextMarkerId = 0;
5805	+
5806	+ var TextMarker = function(doc, type) {
5807	+ this.lines = [];
5808	+ this.type = type;
5809	+ this.doc = doc;
5810	+ this.id = ++nextMarkerId;
5811	+ };
5812	+
5813	+ // Clear the marker.
5814	+ TextMarker.prototype.clear = function () {
5815	+ if (this.explicitlyCleared) { return }
5816	+ var cm = this.doc.cm, withOp = cm && !cm.curOp;
5817	+ if (withOp) { startOperation(cm); }
5818	+ if (hasHandler(this, "clear")) {
5819	+ var found = this.find();
5820	+ if (found) { signalLater(this, "clear", found.from, found.to); }
5821	+ }
5822	+ var min = null, max = null;
5823	+ for (var i = 0; i < this.lines.length; ++i) {
5824	+ var line = this.lines[i];
5825	+ var span = getMarkedSpanFor(line.markedSpans, this);
5826	+ if (cm && !this.collapsed) { regLineChange(cm, lineNo(line), "text"); }
5827	+ else if (cm) {
5828	+ if (span.to != null) { max = lineNo(line); }
5829	+ if (span.from != null) { min = lineNo(line); }
5830	+ }
5831	+ line.markedSpans = removeMarkedSpan(line.markedSpans, span);
5832	+ if (span.from == null && this.collapsed && !lineIsHidden(this.doc, line) && cm)
5833	+ { updateLineHeight(line, textHeight(cm.display)); }
5834	+ }
5835	+ if (cm && this.collapsed && !cm.options.lineWrapping) { for (var i$1 = 0; i$1 < this.lines.length; ++i$1) {
5836	+ var visual = visualLine(this.lines[i$1]), len = lineLength(visual);
5837	+ if (len > cm.display.maxLineLength) {
5838	+ cm.display.maxLine = visual;
5839	+ cm.display.maxLineLength = len;
5840	+ cm.display.maxLineChanged = true;
5841	+ }
5842	+ } }
5843	+
5844	+ if (min != null && cm && this.collapsed) { regChange(cm, min, max + 1); }
5845	+ this.lines.length = 0;
5846	+ this.explicitlyCleared = true;
5847	+ if (this.atomic && this.doc.cantEdit) {
5848	+ this.doc.cantEdit = false;
5849	+ if (cm) { reCheckSelection(cm.doc); }
5850	+ }
5851	+ if (cm) { signalLater(cm, "markerCleared", cm, this, min, max); }
5852	+ if (withOp) { endOperation(cm); }
5853	+ if (this.parent) { this.parent.clear(); }
5854	+ };
5855	+
5856	+ // Find the position of the marker in the document. Returns a {from,
5857	+ // to} object by default. Side can be passed to get a specific side
5858	+ // -- 0 (both), -1 (left), or 1 (right). When lineObj is true, the
5859	+ // Pos objects returned contain a line object, rather than a line
5860	+ // number (used to prevent looking up the same line twice).
5861	+ TextMarker.prototype.find = function (side, lineObj) {
5862	+ if (side == null && this.type == "bookmark") { side = 1; }
5863	+ var from, to;
5864	+ for (var i = 0; i < this.lines.length; ++i) {
5865	+ var line = this.lines[i];
5866	+ var span = getMarkedSpanFor(line.markedSpans, this);
5867	+ if (span.from != null) {
5868	+ from = Pos(lineObj ? line : lineNo(line), span.from);
5869	+ if (side == -1) { return from }
5870	+ }
5871	+ if (span.to != null) {
5872	+ to = Pos(lineObj ? line : lineNo(line), span.to);
5873	+ if (side == 1) { return to }
5874	+ }
5875	+ }
5876	+ return from && {from: from, to: to}
5877	+ };
5878	+
5879	+ // Signals that the marker's widget changed, and surrounding layout
5880	+ // should be recomputed.
5881	+ TextMarker.prototype.changed = function () {
5882	+ var this$1 = this;
5883	+
5884	+ var pos = this.find(-1, true), widget = this, cm = this.doc.cm;
5885	+ if (!pos \|\| !cm) { return }
5886	+ runInOp(cm, function () {
5887	+ var line = pos.line, lineN = lineNo(pos.line);
5888	+ var view = findViewForLine(cm, lineN);
5889	+ if (view) {
5890	+ clearLineMeasurementCacheFor(view);
5891	+ cm.curOp.selectionChanged = cm.curOp.forceUpdate = true;
5892	+ }
5893	+ cm.curOp.updateMaxLine = true;
5894	+ if (!lineIsHidden(widget.doc, line) && widget.height != null) {
5895	+ var oldHeight = widget.height;
5896	+ widget.height = null;
5897	+ var dHeight = widgetHeight(widget) - oldHeight;
5898	+ if (dHeight)
5899	+ { updateLineHeight(line, line.height + dHeight); }
5900	+ }
5901	+ signalLater(cm, "markerChanged", cm, this$1);
5902	+ });
5903	+ };
5904	+
5905	+ TextMarker.prototype.attachLine = function (line) {
5906	+ if (!this.lines.length && this.doc.cm) {
5907	+ var op = this.doc.cm.curOp;
5908	+ if (!op.maybeHiddenMarkers \|\| indexOf(op.maybeHiddenMarkers, this) == -1)
5909	+ { (op.maybeUnhiddenMarkers \|\| (op.maybeUnhiddenMarkers = [])).push(this); }
5910	+ }
5911	+ this.lines.push(line);
5912	+ };
5913	+
5914	+ TextMarker.prototype.detachLine = function (line) {
5915	+ this.lines.splice(indexOf(this.lines, line), 1);
5916	+ if (!this.lines.length && this.doc.cm) {
5917	+ var op = this.doc.cm.curOp
5918	+ ;(op.maybeHiddenMarkers \|\| (op.maybeHiddenMarkers = [])).push(this);
5919	+ }
5920	+ };
5921	+ eventMixin(TextMarker);
5922	+
5923	+ // Create a marker, wire it up to the right lines, and
5924	+ function markText(doc, from, to, options, type) {
5925	+ // Shared markers (across linked documents) are handled separately
5926	+ // (markTextShared will call out to this again, once per
5927	+ // document).
5928	+ if (options && options.shared) { return markTextShared(doc, from, to, options, type) }
5929	+ // Ensure we are in an operation.
5930	+ if (doc.cm && !doc.cm.curOp) { return operation(doc.cm, markText)(doc, from, to, options, type) }
5931	+
5932	+ var marker = new TextMarker(doc, type), diff = cmp(from, to);
5933	+ if (options) { copyObj(options, marker, false); }
5934	+ // Don't connect empty markers unless clearWhenEmpty is false
5935	+ if (diff > 0 \|\| diff == 0 && marker.clearWhenEmpty !== false)
5936	+ { return marker }
5937	+ if (marker.replacedWith) {
5938	+ // Showing up as a widget implies collapsed (widget replaces text)
5939	+ marker.collapsed = true;
5940	+ marker.widgetNode = eltP("span", [marker.replacedWith], "CodeMirror-widget");
5941	+ if (!options.handleMouseEvents) { marker.widgetNode.setAttribute("cm-ignore-events", "true"); }
5942	+ if (options.insertLeft) { marker.widgetNode.insertLeft = true; }
5943	+ }
5944	+ if (marker.collapsed) {
5945	+ if (conflictingCollapsedRange(doc, from.line, from, to, marker) \|\|
5946	+ from.line != to.line && conflictingCollapsedRange(doc, to.line, from, to, marker))
5947	+ { throw new Error("Inserting collapsed marker partially overlapping an existing one") }
5948	+ seeCollapsedSpans();
5949	+ }
5950	+
5951	+ if (marker.addToHistory)
5952	+ { addChangeToHistory(doc, {from: from, to: to, origin: "markText"}, doc.sel, NaN); }
5953	+
5954	+ var curLine = from.line, cm = doc.cm, updateMaxLine;
5955	+ doc.iter(curLine, to.line + 1, function (line) {
5956	+ if (cm && marker.collapsed && !cm.options.lineWrapping && visualLine(line) == cm.display.maxLine)
5957	+ { updateMaxLine = true; }
5958	+ if (marker.collapsed && curLine != from.line) { updateLineHeight(line, 0); }
5959	+ addMarkedSpan(line, new MarkedSpan(marker,
5960	+ curLine == from.line ? from.ch : null,
5961	+ curLine == to.line ? to.ch : null));
5962	+ ++curLine;
5963	+ });
5964	+ // lineIsHidden depends on the presence of the spans, so needs a second pass
5965	+ if (marker.collapsed) { doc.iter(from.line, to.line + 1, function (line) {
5966	+ if (lineIsHidden(doc, line)) { updateLineHeight(line, 0); }
5967	+ }); }
5968	+
5969	+ if (marker.clearOnEnter) { on(marker, "beforeCursorEnter", function () { return marker.clear(); }); }
5970	+
5971	+ if (marker.readOnly) {
5972	+ seeReadOnlySpans();
5973	+ if (doc.history.done.length \|\| doc.history.undone.length)
5974	+ { doc.clearHistory(); }
5975	+ }
5976	+ if (marker.collapsed) {
5977	+ marker.id = ++nextMarkerId;
5978	+ marker.atomic = true;
5979	+ }
5980	+ if (cm) {
5981	+ // Sync editor state
5982	+ if (updateMaxLine) { cm.curOp.updateMaxLine = true; }
5983	+ if (marker.collapsed)
5984	+ { regChange(cm, from.line, to.line + 1); }
5985	+ else if (marker.className \|\| marker.startStyle \|\| marker.endStyle \|\| marker.css \|\|
5986	+ marker.attributes \|\| marker.title)
5987	+ { for (var i = from.line; i <= to.line; i++) { regLineChange(cm, i, "text"); } }
5988	+ if (marker.atomic) { reCheckSelection(cm.doc); }
5989	+ signalLater(cm, "markerAdded", cm, marker);
5990	+ }
5991	+ return marker
5992	+ }
5993	+
5994	+ // SHARED TEXTMARKERS
5995	+
5996	+ // A shared marker spans multiple linked documents. It is
5997	+ // implemented as a meta-marker-object controlling multiple normal
5998	+ // markers.
5999	+ var SharedTextMarker = function(markers, primary) {
6000	+ this.markers = markers;
6001	+ this.primary = primary;
6002	+ for (var i = 0; i < markers.length; ++i)
6003	+ { markers[i].parent = this; }
6004	+ };
6005	+
6006	+ SharedTextMarker.prototype.clear = function () {
6007	+ if (this.explicitlyCleared) { return }
6008	+ this.explicitlyCleared = true;
6009	+ for (var i = 0; i < this.markers.length; ++i)
6010	+ { this.markers[i].clear(); }
6011	+ signalLater(this, "clear");
6012	+ };
6013	+
6014	+ SharedTextMarker.prototype.find = function (side, lineObj) {
6015	+ return this.primary.find(side, lineObj)
6016	+ };
6017	+ eventMixin(SharedTextMarker);
6018	+
6019	+ function markTextShared(doc, from, to, options, type) {
6020	+ options = copyObj(options);
6021	+ options.shared = false;
6022	+ var markers = [markText(doc, from, to, options, type)], primary = markers[0];
6023	+ var widget = options.widgetNode;
6024	+ linkedDocs(doc, function (doc) {
6025	+ if (widget) { options.widgetNode = widget.cloneNode(true); }
6026	+ markers.push(markText(doc, clipPos(doc, from), clipPos(doc, to), options, type));
6027	+ for (var i = 0; i < doc.linked.length; ++i)
6028	+ { if (doc.linked[i].isParent) { return } }
6029	+ primary = lst(markers);
6030	+ });
6031	+ return new SharedTextMarker(markers, primary)
6032	+ }
6033	+
6034	+ function findSharedMarkers(doc) {
6035	+ return doc.findMarks(Pos(doc.first, 0), doc.clipPos(Pos(doc.lastLine())), function (m) { return m.parent; })
6036	+ }
6037	+
6038	+ function copySharedMarkers(doc, markers) {
6039	+ for (var i = 0; i < markers.length; i++) {
6040	+ var marker = markers[i], pos = marker.find();
6041	+ var mFrom = doc.clipPos(pos.from), mTo = doc.clipPos(pos.to);
6042	+ if (cmp(mFrom, mTo)) {
6043	+ var subMark = markText(doc, mFrom, mTo, marker.primary, marker.primary.type);
6044	+ marker.markers.push(subMark);
6045	+ subMark.parent = marker;
6046	+ }
6047	+ }
6048	+ }
6049	+
6050	+ function detachSharedMarkers(markers) {
6051	+ var loop = function ( i ) {
6052	+ var marker = markers[i], linked = [marker.primary.doc];
6053	+ linkedDocs(marker.primary.doc, function (d) { return linked.push(d); });
6054	+ for (var j = 0; j < marker.markers.length; j++) {
6055	+ var subMarker = marker.markers[j];
6056	+ if (indexOf(linked, subMarker.doc) == -1) {
6057	+ subMarker.parent = null;
6058	+ marker.markers.splice(j--, 1);
6059	+ }
6060	+ }
6061	+ };
6062	+
6063	+ for (var i = 0; i < markers.length; i++) loop( i );
6064	+ }
6065	+
6066	+ var nextDocId = 0;
6067	+ var Doc = function(text, mode, firstLine, lineSep, direction) {
6068	+ if (!(this instanceof Doc)) { return new Doc(text, mode, firstLine, lineSep, direction) }
6069	+ if (firstLine == null) { firstLine = 0; }
6070	+
6071	+ BranchChunk.call(this, [new LeafChunk([new Line("", null)])]);
6072	+ this.first = firstLine;
6073	+ this.scrollTop = this.scrollLeft = 0;
6074	+ this.cantEdit = false;
6075	+ this.cleanGeneration = 1;
6076	+ this.modeFrontier = this.highlightFrontier = firstLine;
6077	+ var start = Pos(firstLine, 0);
6078	+ this.sel = simpleSelection(start);
6079	+ this.history = new History(null);
6080	+ this.id = ++nextDocId;
6081	+ this.modeOption = mode;
6082	+ this.lineSep = lineSep;
6083	+ this.direction = (direction == "rtl") ? "rtl" : "ltr";
6084	+ this.extend = false;
6085	+
6086	+ if (typeof text == "string") { text = this.splitLines(text); }
6087	+ updateDoc(this, {from: start, to: start, text: text});
6088	+ setSelection(this, simpleSelection(start), sel_dontScroll);
6089	+ };
6090	+
6091	+ Doc.prototype = createObj(BranchChunk.prototype, {
6092	+ constructor: Doc,
6093	+ // Iterate over the document. Supports two forms -- with only one
6094	+ // argument, it calls that for each line in the document. With
6095	+ // three, it iterates over the range given by the first two (with
6096	+ // the second being non-inclusive).
6097	+ iter: function(from, to, op) {
6098	+ if (op) { this.iterN(from - this.first, to - from, op); }
6099	+ else { this.iterN(this.first, this.first + this.size, from); }
6100	+ },
6101	+
6102	+ // Non-public interface for adding and removing lines.
6103	+ insert: function(at, lines) {
6104	+ var height = 0;
6105	+ for (var i = 0; i < lines.length; ++i) { height += lines[i].height; }
6106	+ this.insertInner(at - this.first, lines, height);
6107	+ },
6108	+ remove: function(at, n) { this.removeInner(at - this.first, n); },
6109	+
6110	+ // From here, the methods are part of the public interface. Most
6111	+ // are also available from CodeMirror (editor) instances.
6112	+
6113	+ getValue: function(lineSep) {
6114	+ var lines = getLines(this, this.first, this.first + this.size);
6115	+ if (lineSep === false) { return lines }
6116	+ return lines.join(lineSep \|\| this.lineSeparator())
6117	+ },
6118	+ setValue: docMethodOp(function(code) {
6119	+ var top = Pos(this.first, 0), last = this.first + this.size - 1;
6120	+ makeChange(this, {from: top, to: Pos(last, getLine(this, last).text.length),
6121	+ text: this.splitLines(code), origin: "setValue", full: true}, true);
6122	+ if (this.cm) { scrollToCoords(this.cm, 0, 0); }
6123	+ setSelection(this, simpleSelection(top), sel_dontScroll);
6124	+ }),
6125	+ replaceRange: function(code, from, to, origin) {
6126	+ from = clipPos(this, from);
6127	+ to = to ? clipPos(this, to) : from;
6128	+ replaceRange(this, code, from, to, origin);
6129	+ },
6130	+ getRange: function(from, to, lineSep) {
6131	+ var lines = getBetween(this, clipPos(this, from), clipPos(this, to));
6132	+ if (lineSep === false) { return lines }
6133	+ return lines.join(lineSep \|\| this.lineSeparator())
6134	+ },
6135	+
6136	+ getLine: function(line) {var l = this.getLineHandle(line); return l && l.text},
6137	+
6138	+ getLineHandle: function(line) {if (isLine(this, line)) { return getLine(this, line) }},
6139	+ getLineNumber: function(line) {return lineNo(line)},
6140	+
6141	+ getLineHandleVisualStart: function(line) {
6142	+ if (typeof line == "number") { line = getLine(this, line); }
6143	+ return visualLine(line)
6144	+ },
6145	+
6146	+ lineCount: function() {return this.size},
6147	+ firstLine: function() {return this.first},
6148	+ lastLine: function() {return this.first + this.size - 1},
6149	+
6150	+ clipPos: function(pos) {return clipPos(this, pos)},
6151	+
6152	+ getCursor: function(start) {
6153	+ var range = this.sel.primary(), pos;
6154	+ if (start == null \|\| start == "head") { pos = range.head; }
6155	+ else if (start == "anchor") { pos = range.anchor; }
6156	+ else if (start == "end" \|\| start == "to" \|\| start === false) { pos = range.to(); }
6157	+ else { pos = range.from(); }
6158	+ return pos
6159	+ },
6160	+ listSelections: function() { return this.sel.ranges },
6161	+ somethingSelected: function() {return this.sel.somethingSelected()},
6162	+
6163	+ setCursor: docMethodOp(function(line, ch, options) {
6164	+ setSimpleSelection(this, clipPos(this, typeof line == "number" ? Pos(line, ch \|\| 0) : line), null, options);
6165	+ }),
6166	+ setSelection: docMethodOp(function(anchor, head, options) {
6167	+ setSimpleSelection(this, clipPos(this, anchor), clipPos(this, head \|\| anchor), options);
6168	+ }),
6169	+ extendSelection: docMethodOp(function(head, other, options) {
6170	+ extendSelection(this, clipPos(this, head), other && clipPos(this, other), options);
6171	+ }),
6172	+ extendSelections: docMethodOp(function(heads, options) {
6173	+ extendSelections(this, clipPosArray(this, heads), options);
6174	+ }),
6175	+ extendSelectionsBy: docMethodOp(function(f, options) {
6176	+ var heads = map(this.sel.ranges, f);
6177	+ extendSelections(this, clipPosArray(this, heads), options);
6178	+ }),
6179	+ setSelections: docMethodOp(function(ranges, primary, options) {
6180	+ if (!ranges.length) { return }
6181	+ var out = [];
6182	+ for (var i = 0; i < ranges.length; i++)
6183	+ { out[i] = new Range(clipPos(this, ranges[i].anchor),
6184	+ clipPos(this, ranges[i].head)); }
6185	+ if (primary == null) { primary = Math.min(ranges.length - 1, this.sel.primIndex); }
6186	+ setSelection(this, normalizeSelection(this.cm, out, primary), options);
6187	+ }),
6188	+ addSelection: docMethodOp(function(anchor, head, options) {
6189	+ var ranges = this.sel.ranges.slice(0);
6190	+ ranges.push(new Range(clipPos(this, anchor), clipPos(this, head \|\| anchor)));
6191	+ setSelection(this, normalizeSelection(this.cm, ranges, ranges.length - 1), options);
6192	+ }),
6193	+
6194	+ getSelection: function(lineSep) {
6195	+ var ranges = this.sel.ranges, lines;
6196	+ for (var i = 0; i < ranges.length; i++) {
6197	+ var sel = getBetween(this, ranges[i].from(), ranges[i].to());
6198	+ lines = lines ? lines.concat(sel) : sel;
6199	+ }
6200	+ if (lineSep === false) { return lines }
6201	+ else { return lines.join(lineSep \|\| this.lineSeparator()) }
6202	+ },
6203	+ getSelections: function(lineSep) {
6204	+ var parts = [], ranges = this.sel.ranges;
6205	+ for (var i = 0; i < ranges.length; i++) {
6206	+ var sel = getBetween(this, ranges[i].from(), ranges[i].to());
6207	+ if (lineSep !== false) { sel = sel.join(lineSep \|\| this.lineSeparator()); }
6208	+ parts[i] = sel;
6209	+ }
6210	+ return parts
6211	+ },
6212	+ replaceSelection: function(code, collapse, origin) {
6213	+ var dup = [];
6214	+ for (var i = 0; i < this.sel.ranges.length; i++)
6215	+ { dup[i] = code; }
6216	+ this.replaceSelections(dup, collapse, origin \|\| "+input");
6217	+ },
6218	+ replaceSelections: docMethodOp(function(code, collapse, origin) {
6219	+ var changes = [], sel = this.sel;
6220	+ for (var i = 0; i < sel.ranges.length; i++) {
6221	+ var range = sel.ranges[i];
6222	+ changes[i] = {from: range.from(), to: range.to(), text: this.splitLines(code[i]), origin: origin};
6223	+ }
6224	+ var newSel = collapse && collapse != "end" && computeReplacedSel(this, changes, collapse);
6225	+ for (var i$1 = changes.length - 1; i$1 >= 0; i$1--)
6226	+ { makeChange(this, changes[i$1]); }
6227	+ if (newSel) { setSelectionReplaceHistory(this, newSel); }
6228	+ else if (this.cm) { ensureCursorVisible(this.cm); }
6229	+ }),
6230	+ undo: docMethodOp(function() {makeChangeFromHistory(this, "undo");}),
6231	+ redo: docMethodOp(function() {makeChangeFromHistory(this, "redo");}),
6232	+ undoSelection: docMethodOp(function() {makeChangeFromHistory(this, "undo", true);}),
6233	+ redoSelection: docMethodOp(function() {makeChangeFromHistory(this, "redo", true);}),
6234	+
6235	+ setExtending: function(val) {this.extend = val;},
6236	+ getExtending: function() {return this.extend},
6237	+
6238	+ historySize: function() {
6239	+ var hist = this.history, done = 0, undone = 0;
6240	+ for (var i = 0; i < hist.done.length; i++) { if (!hist.done[i].ranges) { ++done; } }
6241	+ for (var i$1 = 0; i$1 < hist.undone.length; i$1++) { if (!hist.undone[i$1].ranges) { ++undone; } }
6242	+ return {undo: done, redo: undone}
6243	+ },
6244	+ clearHistory: function() {
6245	+ var this$1 = this;
6246	+
6247	+ this.history = new History(this.history.maxGeneration);
6248	+ linkedDocs(this, function (doc) { return doc.history = this$1.history; }, true);
6249	+ },
6250	+
6251	+ markClean: function() {
6252	+ this.cleanGeneration = this.changeGeneration(true);
6253	+ },
6254	+ changeGeneration: function(forceSplit) {
6255	+ if (forceSplit)
6256	+ { this.history.lastOp = this.history.lastSelOp = this.history.lastOrigin = null; }
6257	+ return this.history.generation
6258	+ },
6259	+ isClean: function (gen) {
6260	+ return this.history.generation == (gen \|\| this.cleanGeneration)
6261	+ },
6262	+
6263	+ getHistory: function() {
6264	+ return {done: copyHistoryArray(this.history.done),
6265	+ undone: copyHistoryArray(this.history.undone)}
6266	+ },
6267	+ setHistory: function(histData) {
6268	+ var hist = this.history = new History(this.history.maxGeneration);
6269	+ hist.done = copyHistoryArray(histData.done.slice(0), null, true);
6270	+ hist.undone = copyHistoryArray(histData.undone.slice(0), null, true);
6271	+ },
6272	+
6273	+ setGutterMarker: docMethodOp(function(line, gutterID, value) {
6274	+ return changeLine(this, line, "gutter", function (line) {
6275	+ var markers = line.gutterMarkers \|\| (line.gutterMarkers = {});
6276	+ markers[gutterID] = value;
6277	+ if (!value && isEmpty(markers)) { line.gutterMarkers = null; }
6278	+ return true
6279	+ })
6280	+ }),
6281	+
6282	+ clearGutter: docMethodOp(function(gutterID) {
6283	+ var this$1 = this;
6284	+
6285	+ this.iter(function (line) {
6286	+ if (line.gutterMarkers && line.gutterMarkers[gutterID]) {
6287	+ changeLine(this$1, line, "gutter", function () {
6288	+ line.gutterMarkers[gutterID] = null;
6289	+ if (isEmpty(line.gutterMarkers)) { line.gutterMarkers = null; }
6290	+ return true
6291	+ });
6292	+ }
6293	+ });
6294	+ }),
6295	+
6296	+ lineInfo: function(line) {
6297	+ var n;
6298	+ if (typeof line == "number") {
6299	+ if (!isLine(this, line)) { return null }
6300	+ n = line;
6301	+ line = getLine(this, line);
6302	+ if (!line) { return null }
6303	+ } else {
6304	+ n = lineNo(line);
6305	+ if (n == null) { return null }
6306	+ }
6307	+ return {line: n, handle: line, text: line.text, gutterMarkers: line.gutterMarkers,
6308	+ textClass: line.textClass, bgClass: line.bgClass, wrapClass: line.wrapClass,
6309	+ widgets: line.widgets}
6310	+ },
6311	+
6312	+ addLineClass: docMethodOp(function(handle, where, cls) {
6313	+ return changeLine(this, handle, where == "gutter" ? "gutter" : "class", function (line) {
6314	+ var prop = where == "text" ? "textClass"
6315	+ : where == "background" ? "bgClass"
6316	+ : where == "gutter" ? "gutterClass" : "wrapClass";
6317	+ if (!line[prop]) { line[prop] = cls; }
6318	+ else if (classTest(cls).test(line[prop])) { return false }
6319	+ else { line[prop] += " " + cls; }
6320	+ return true
6321	+ })
6322	+ }),
6323	+ removeLineClass: docMethodOp(function(handle, where, cls) {
6324	+ return changeLine(this, handle, where == "gutter" ? "gutter" : "class", function (line) {
6325	+ var prop = where == "text" ? "textClass"
6326	+ : where == "background" ? "bgClass"
6327	+ : where == "gutter" ? "gutterClass" : "wrapClass";
6328	+ var cur = line[prop];
6329	+ if (!cur) { return false }
6330	+ else if (cls == null) { line[prop] = null; }
6331	+ else {
6332	+ var found = cur.match(classTest(cls));
6333	+ if (!found) { return false }
6334	+ var end = found.index + found[0].length;
6335	+ line[prop] = cur.slice(0, found.index) + (!found.index \|\| end == cur.length ? "" : " ") + cur.slice(end) \|\| null;
6336	+ }
6337	+ return true
6338	+ })
6339	+ }),
6340	+
6341	+ addLineWidget: docMethodOp(function(handle, node, options) {
6342	+ return addLineWidget(this, handle, node, options)
6343	+ }),
6344	+ removeLineWidget: function(widget) { widget.clear(); },
6345	+
6346	+ markText: function(from, to, options) {
6347	+ return markText(this, clipPos(this, from), clipPos(this, to), options, options && options.type \|\| "range")
6348	+ },
6349	+ setBookmark: function(pos, options) {
6350	+ var realOpts = {replacedWith: options && (options.nodeType == null ? options.widget : options),
6351	+ insertLeft: options && options.insertLeft,
6352	+ clearWhenEmpty: false, shared: options && options.shared,
6353	+ handleMouseEvents: options && options.handleMouseEvents};
6354	+ pos = clipPos(this, pos);
6355	+ return markText(this, pos, pos, realOpts, "bookmark")
6356	+ },
6357	+ findMarksAt: function(pos) {
6358	+ pos = clipPos(this, pos);
6359	+ var markers = [], spans = getLine(this, pos.line).markedSpans;
6360	+ if (spans) { for (var i = 0; i < spans.length; ++i) {
6361	+ var span = spans[i];
6362	+ if ((span.from == null \|\| span.from <= pos.ch) &&
6363	+ (span.to == null \|\| span.to >= pos.ch))
6364	+ { markers.push(span.marker.parent \|\| span.marker); }
6365	+ } }
6366	+ return markers
6367	+ },
6368	+ findMarks: function(from, to, filter) {
6369	+ from = clipPos(this, from); to = clipPos(this, to);
6370	+ var found = [], lineNo = from.line;
6371	+ this.iter(from.line, to.line + 1, function (line) {
6372	+ var spans = line.markedSpans;
6373	+ if (spans) { for (var i = 0; i < spans.length; i++) {
6374	+ var span = spans[i];
6375	+ if (!(span.to != null && lineNo == from.line && from.ch >= span.to \|\|
6376	+ span.from == null && lineNo != from.line \|\|
6377	+ span.from != null && lineNo == to.line && span.from >= to.ch) &&
6378	+ (!filter \|\| filter(span.marker)))
6379	+ { found.push(span.marker.parent \|\| span.marker); }
6380	+ } }
6381	+ ++lineNo;
6382	+ });
6383	+ return found
6384	+ },
6385	+ getAllMarks: function() {
6386	+ var markers = [];
6387	+ this.iter(function (line) {
6388	+ var sps = line.markedSpans;
6389	+ if (sps) { for (var i = 0; i < sps.length; ++i)
6390	+ { if (sps[i].from != null) { markers.push(sps[i].marker); } } }
6391	+ });
6392	+ return markers
6393	+ },
6394	+
6395	+ posFromIndex: function(off) {
6396	+ var ch, lineNo = this.first, sepSize = this.lineSeparator().length;
6397	+ this.iter(function (line) {
6398	+ var sz = line.text.length + sepSize;
6399	+ if (sz > off) { ch = off; return true }
6400	+ off -= sz;
6401	+ ++lineNo;
6402	+ });
6403	+ return clipPos(this, Pos(lineNo, ch))
6404	+ },
6405	+ indexFromPos: function (coords) {
6406	+ coords = clipPos(this, coords);
6407	+ var index = coords.ch;
6408	+ if (coords.line < this.first \|\| coords.ch < 0) { return 0 }
6409	+ var sepSize = this.lineSeparator().length;
6410	+ this.iter(this.first, coords.line, function (line) { // iter aborts when callback returns a truthy value
6411	+ index += line.text.length + sepSize;
6412	+ });
6413	+ return index
6414	+ },
6415	+
6416	+ copy: function(copyHistory) {
6417	+ var doc = new Doc(getLines(this, this.first, this.first + this.size),
6418	+ this.modeOption, this.first, this.lineSep, this.direction);
6419	+ doc.scrollTop = this.scrollTop; doc.scrollLeft = this.scrollLeft;
6420	+ doc.sel = this.sel;
6421	+ doc.extend = false;
6422	+ if (copyHistory) {
6423	+ doc.history.undoDepth = this.history.undoDepth;
6424	+ doc.setHistory(this.getHistory());
6425	+ }
6426	+ return doc
6427	+ },
6428	+
6429	+ linkedDoc: function(options) {
6430	+ if (!options) { options = {}; }
6431	+ var from = this.first, to = this.first + this.size;
6432	+ if (options.from != null && options.from > from) { from = options.from; }
6433	+ if (options.to != null && options.to < to) { to = options.to; }
6434	+ var copy = new Doc(getLines(this, from, to), options.mode \|\| this.modeOption, from, this.lineSep, this.direction);
6435	+ if (options.sharedHist) { copy.history = this.history
6436	+ ; }(this.linked \|\| (this.linked = [])).push({doc: copy, sharedHist: options.sharedHist});
6437	+ copy.linked = [{doc: this, isParent: true, sharedHist: options.sharedHist}];
6438	+ copySharedMarkers(copy, findSharedMarkers(this));
6439	+ return copy
6440	+ },
6441	+ unlinkDoc: function(other) {
6442	+ if (other instanceof CodeMirror) { other = other.doc; }
6443	+ if (this.linked) { for (var i = 0; i < this.linked.length; ++i) {
6444	+ var link = this.linked[i];
6445	+ if (link.doc != other) { continue }
6446	+ this.linked.splice(i, 1);
6447	+ other.unlinkDoc(this);
6448	+ detachSharedMarkers(findSharedMarkers(this));
6449	+ break
6450	+ } }
6451	+ // If the histories were shared, split them again
6452	+ if (other.history == this.history) {
6453	+ var splitIds = [other.id];
6454	+ linkedDocs(other, function (doc) { return splitIds.push(doc.id); }, true);
6455	+ other.history = new History(null);
6456	+ other.history.done = copyHistoryArray(this.history.done, splitIds);
6457	+ other.history.undone = copyHistoryArray(this.history.undone, splitIds);
6458	+ }
6459	+ },
6460	+ iterLinkedDocs: function(f) {linkedDocs(this, f);},
6461	+
6462	+ getMode: function() {return this.mode},
6463	+ getEditor: function() {return this.cm},
6464	+
6465	+ splitLines: function(str) {
6466	+ if (this.lineSep) { return str.split(this.lineSep) }
6467	+ return splitLinesAuto(str)
6468	+ },
6469	+ lineSeparator: function() { return this.lineSep \|\| "\n" },
6470	+
6471	+ setDirection: docMethodOp(function (dir) {
6472	+ if (dir != "rtl") { dir = "ltr"; }
6473	+ if (dir == this.direction) { return }
6474	+ this.direction = dir;
6475	+ this.iter(function (line) { return line.order = null; });
6476	+ if (this.cm) { directionChanged(this.cm); }
6477	+ })
6478	+ });
6479	+
6480	+ // Public alias.
6481	+ Doc.prototype.eachLine = Doc.prototype.iter;
6482	+
6483	+ // Kludge to work around strange IE behavior where it'll sometimes
6484	+ // re-fire a series of drag-related events right after the drop (#1551)
6485	+ var lastDrop = 0;
6486	+
6487	+ function onDrop(e) {
6488	+ var cm = this;
6489	+ clearDragCursor(cm);
6490	+ if (signalDOMEvent(cm, e) \|\| eventInWidget(cm.display, e))
6491	+ { return }
6492	+ e_preventDefault(e);
6493	+ if (ie) { lastDrop = +new Date; }
6494	+ var pos = posFromMouse(cm, e, true), files = e.dataTransfer.files;
6495	+ if (!pos \|\| cm.isReadOnly()) { return }
6496	+ // Might be a file drop, in which case we simply extract the text
6497	+ // and insert it.
6498	+ if (files && files.length && window.FileReader && window.File) {
6499	+ var n = files.length, text = Array(n), read = 0;
6500	+ var markAsReadAndPasteIfAllFilesAreRead = function () {
6501	+ if (++read == n) {
6502	+ operation(cm, function () {
6503	+ pos = clipPos(cm.doc, pos);
6504	+ var change = {from: pos, to: pos,
6505	+ text: cm.doc.splitLines(
6506	+ text.filter(function (t) { return t != null; }).join(cm.doc.lineSeparator())),
6507	+ origin: "paste"};
6508	+ makeChange(cm.doc, change);
6509	+ setSelectionReplaceHistory(cm.doc, simpleSelection(clipPos(cm.doc, pos), clipPos(cm.doc, changeEnd(change))));
6510	+ })();
6511	+ }
6512	+ };
6513	+ var readTextFromFile = function (file, i) {
6514	+ if (cm.options.allowDropFileTypes &&
6515	+ indexOf(cm.options.allowDropFileTypes, file.type) == -1) {
6516	+ markAsReadAndPasteIfAllFilesAreRead();
6517	+ return
6518	+ }
6519	+ var reader = new FileReader;
6520	+ reader.onerror = function () { return markAsReadAndPasteIfAllFilesAreRead(); };
6521	+ reader.onload = function () {
6522	+ var content = reader.result;
6523	+ if (/[\x00-\x08\x0e-\x1f]{2}/.test(content)) {
6524	+ markAsReadAndPasteIfAllFilesAreRead();
6525	+ return
6526	+ }
6527	+ text[i] = content;
6528	+ markAsReadAndPasteIfAllFilesAreRead();
6529	+ };
6530	+ reader.readAsText(file);
6531	+ };
6532	+ for (var i = 0; i < files.length; i++) { readTextFromFile(files[i], i); }
6533	+ } else { // Normal drop
6534	+ // Don't do a replace if the drop happened inside of the selected text.
6535	+ if (cm.state.draggingText && cm.doc.sel.contains(pos) > -1) {
6536	+ cm.state.draggingText(e);
6537	+ // Ensure the editor is re-focused
6538	+ setTimeout(function () { return cm.display.input.focus(); }, 20);
6539	+ return
6540	+ }
6541	+ try {
6542	+ var text$1 = e.dataTransfer.getData("Text");
6543	+ if (text$1) {
6544	+ var selected;
6545	+ if (cm.state.draggingText && !cm.state.draggingText.copy)
6546	+ { selected = cm.listSelections(); }
6547	+ setSelectionNoUndo(cm.doc, simpleSelection(pos, pos));
6548	+ if (selected) { for (var i$1 = 0; i$1 < selected.length; ++i$1)
6549	+ { replaceRange(cm.doc, "", selected[i$1].anchor, selected[i$1].head, "drag"); } }
6550	+ cm.replaceSelection(text$1, "around", "paste");
6551	+ cm.display.input.focus();
6552	+ }
6553	+ }
6554	+ catch(e$1){}
6555	+ }
6556	+ }
6557	+
6558	+ function onDragStart(cm, e) {
6559	+ if (ie && (!cm.state.draggingText \|\| +new Date - lastDrop < 100)) { e_stop(e); return }
6560	+ if (signalDOMEvent(cm, e) \|\| eventInWidget(cm.display, e)) { return }
6561	+
6562	+ e.dataTransfer.setData("Text", cm.getSelection());
6563	+ e.dataTransfer.effectAllowed = "copyMove";
6564	+
6565	+ // Use dummy image instead of default browsers image.
6566	+ // Recent Safari (~6.0.2) have a tendency to segfault when this happens, so we don't do it there.
6567	+ if (e.dataTransfer.setDragImage && !safari) {
6568	+ var img = elt("img", null, null, "position: fixed; left: 0; top: 0;");
6569	+ img.src = "data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==";
6570	+ if (presto) {
6571	+ img.width = img.height = 1;
6572	+ cm.display.wrapper.appendChild(img);
6573	+ // Force a relayout, or Opera won't use our image for some obscure reason
6574	+ img._top = img.offsetTop;
6575	+ }
6576	+ e.dataTransfer.setDragImage(img, 0, 0);
6577	+ if (presto) { img.parentNode.removeChild(img); }
6578	+ }
6579	+ }
6580	+
6581	+ function onDragOver(cm, e) {
6582	+ var pos = posFromMouse(cm, e);
6583	+ if (!pos) { return }
6584	+ var frag = document.createDocumentFragment();
6585	+ drawSelectionCursor(cm, pos, frag);
6586	+ if (!cm.display.dragCursor) {
6587	+ cm.display.dragCursor = elt("div", null, "CodeMirror-cursors CodeMirror-dragcursors");
6588	+ cm.display.lineSpace.insertBefore(cm.display.dragCursor, cm.display.cursorDiv);
6589	+ }
6590	+ removeChildrenAndAdd(cm.display.dragCursor, frag);
6591	}
6592
6593	+ function clearDragCursor(cm) {
6594	+ if (cm.display.dragCursor) {
6595	+ cm.display.lineSpace.removeChild(cm.display.dragCursor);
6596	+ cm.display.dragCursor = null;



6597	}

6598	}
6599
6600	+ // These must be handled carefully, because naively registering a
6601	+ // handler for each editor will cause the editors to never be
6602	+ // garbage collected.
6603	+
6604	+ function forEachCodeMirror(f) {
6605	+ if (!document.getElementsByClassName) { return }
6606	+ var byClass = document.getElementsByClassName("CodeMirror"), editors = [];
6607	+ for (var i = 0; i < byClass.length; i++) {
6608	+ var cm = byClass[i].CodeMirror;
6609	+ if (cm) { editors.push(cm); }

6610	}
6611	+ if (editors.length) { editors[0].operation(function () {
6612	+ for (var i = 0; i < editors.length; i++) { f(editors[i]); }
6613	+ }); }
6614	}
6615
6616	+ var globalsRegistered = false;
6617	+ function ensureGlobalHandlers() {
6618	+ if (globalsRegistered) { return }
6619	+ registerGlobalHandlers();
6620	+ globalsRegistered = true;
6621	+ }
6622	+ function registerGlobalHandlers() {
6623	+ // When the window resizes, we need to refresh active editors.
6624	+ var resizeTimer;
6625	+ on(window, "resize", function () {
6626	+ if (resizeTimer == null) { resizeTimer = setTimeout(function () {
6627	+ resizeTimer = null;
6628	+ forEachCodeMirror(onResize);
6629	+ }, 100); }
6630	+ });
6631	+ // When the window loses focus, we want to show the editor as blurred
6632	+ on(window, "blur", function () { return forEachCodeMirror(onBlur); });
6633	+ }
6634	+ // Called when the window resizes
6635	+ function onResize(cm) {
6636	+ var d = cm.display;
6637	+ // Might be a text scaling operation, clear size caches.
6638	+ d.cachedCharWidth = d.cachedTextHeight = d.cachedPaddingH = null;
6639	+ d.scrollbarsClipped = false;
6640	+ cm.setSize();
6641	}
6642
6643	+ var keyNames = {
6644	+ 3: "Pause", 8: "Backspace", 9: "Tab", 13: "Enter", 16: "Shift", 17: "Ctrl", 18: "Alt",
6645	+ 19: "Pause", 20: "CapsLock", 27: "Esc", 32: "Space", 33: "PageUp", 34: "PageDown", 35: "End",
6646	+ 36: "Home", 37: "Left", 38: "Up", 39: "Right", 40: "Down", 44: "PrintScrn", 45: "Insert",
6647	+ 46: "Delete", 59: ";", 61: "=", 91: "Mod", 92: "Mod", 93: "Mod",
6648	+ 106: "*", 107: "=", 109: "-", 110: ".", 111: "/", 145: "ScrollLock",
6649	+ 173: "-", 186: ";", 187: "=", 188: ",", 189: "-", 190: ".", 191: "/", 192: "`", 219: "[", 220: "\\",
6650	+ 221: "]", 222: "'", 224: "Mod", 63232: "Up", 63233: "Down", 63234: "Left", 63235: "Right", 63272: "Delete",
6651	+ 63273: "Home", 63275: "End", 63276: "PageUp", 63277: "PageDown", 63302: "Insert"
6652	+ };























6653
6654	+ // Number keys
6655	+ for (var i = 0; i < 10; i++) { keyNames[i + 48] = keyNames[i + 96] = String(i); }
6656	+ // Alphabetic keys
6657	+ for (var i$1 = 65; i$1 <= 90; i$1++) { keyNames[i$1] = String.fromCharCode(i$1); }
6658	+ // Function keys
6659	+ for (var i$2 = 1; i$2 <= 12; i$2++) { keyNames[i$2 + 111] = keyNames[i$2 + 63235] = "F" + i$2; }
6660
6661	+ var keyMap = {};








6662
6663	+ keyMap.basic = {
6664	+ "Left": "goCharLeft", "Right": "goCharRight", "Up": "goLineUp", "Down": "goLineDown",
6665	+ "End": "goLineEnd", "Home": "goLineStartSmart", "PageUp": "goPageUp", "PageDown": "goPageDown",
6666	+ "Delete": "delCharAfter", "Backspace": "delCharBefore", "Shift-Backspace": "delCharBefore",
6667	+ "Tab": "defaultTab", "Shift-Tab": "indentAuto",
6668	+ "Enter": "newlineAndIndent", "Insert": "toggleOverwrite",
6669	+ "Esc": "singleSelection"
6670	+ };
6671	+ // Note that the save and find-related commands aren't defined by
6672	+ // default. User code or addons can define them. Unknown commands
6673	+ // are simply ignored.
6674	+ keyMap.pcDefault = {
6675	+ "Ctrl-A": "selectAll", "Ctrl-D": "deleteLine", "Ctrl-Z": "undo", "Shift-Ctrl-Z": "redo", "Ctrl-Y": "redo",
6676	+ "Ctrl-Home": "goDocStart", "Ctrl-End": "goDocEnd", "Ctrl-Up": "goLineUp", "Ctrl-Down": "goLineDown",
6677	+ "Ctrl-Left": "goGroupLeft", "Ctrl-Right": "goGroupRight", "Alt-Left": "goLineStart", "Alt-Right": "goLineEnd",
6678	+ "Ctrl-Backspace": "delGroupBefore", "Ctrl-Delete": "delGroupAfter", "Ctrl-S": "save", "Ctrl-F": "find",
6679	+ "Ctrl-G": "findNext", "Shift-Ctrl-G": "findPrev", "Shift-Ctrl-F": "replace", "Shift-Ctrl-R": "replaceAll",
6680	+ "Ctrl-[": "indentLess", "Ctrl-]": "indentMore",
6681	+ "Ctrl-U": "undoSelection", "Shift-Ctrl-U": "redoSelection", "Alt-U": "redoSelection",
6682	+ "fallthrough": "basic"
6683	+ };
6684	+ // Very basic readline/emacs-style bindings, which are standard on Mac.
6685	+ keyMap.emacsy = {
6686	+ "Ctrl-F": "goCharRight", "Ctrl-B": "goCharLeft", "Ctrl-P": "goLineUp", "Ctrl-N": "goLineDown",
6687	+ "Alt-F": "goWordRight", "Alt-B": "goWordLeft", "Ctrl-A": "goLineStart", "Ctrl-E": "goLineEnd",
6688	+ "Ctrl-V": "goPageDown", "Shift-Ctrl-V": "goPageUp", "Ctrl-D": "delCharAfter", "Ctrl-H": "delCharBefore",
6689	+ "Alt-D": "delWordAfter", "Alt-Backspace": "delWordBefore", "Ctrl-K": "killLine", "Ctrl-T": "transposeChars",
6690	+ "Ctrl-O": "openLine"
6691	+ };
6692	+ keyMap.macDefault = {
6693	+ "Cmd-A": "selectAll", "Cmd-D": "deleteLine", "Cmd-Z": "undo", "Shift-Cmd-Z": "redo", "Cmd-Y": "redo",
6694	+ "Cmd-Home": "goDocStart", "Cmd-Up": "goDocStart", "Cmd-End": "goDocEnd", "Cmd-Down": "goDocEnd", "Alt-Left": "goGroupLeft",
6695	+ "Alt-Right": "goGroupRight", "Cmd-Left": "goLineLeft", "Cmd-Right": "goLineRight", "Alt-Backspace": "delGroupBefore",
6696	+ "Ctrl-Alt-Backspace": "delGroupAfter", "Alt-Delete": "delGroupAfter", "Cmd-S": "save", "Cmd-F": "find",
6697	+ "Cmd-G": "findNext", "Shift-Cmd-G": "findPrev", "Cmd-Alt-F": "replace", "Shift-Cmd-Alt-F": "replaceAll",
6698	+ "Cmd-[": "indentLess", "Cmd-]": "indentMore", "Cmd-Backspace": "delWrappedLineLeft", "Cmd-Delete": "delWrappedLineRight",
6699	+ "Cmd-U": "undoSelection", "Shift-Cmd-U": "redoSelection", "Ctrl-Up": "goDocStart", "Ctrl-Down": "goDocEnd",
6700	+ "fallthrough": ["basic", "emacsy"]
6701	+ };
6702	+ keyMap["default"] = mac ? keyMap.macDefault : keyMap.pcDefault;
6703
6704	+ // KEYMAP DISPATCH


6705
6706	+ function normalizeKeyName(name) {
6707	+ var parts = name.split(/-(?!$)/);
6708	+ name = parts[parts.length - 1];
6709	+ var alt, ctrl, shift, cmd;
6710	+ for (var i = 0; i < parts.length - 1; i++) {
6711	+ var mod = parts[i];
6712	+ if (/^(cmd\|meta\|m)$/i.test(mod)) { cmd = true; }
6713	+ else if (/^a(lt)?$/i.test(mod)) { alt = true; }
6714	+ else if (/^(c\|ctrl\|control)$/i.test(mod)) { ctrl = true; }
6715	+ else if (/^s(hift)?$/i.test(mod)) { shift = true; }
6716	+ else { throw new Error("Unrecognized modifier name: " + mod) }
6717	+ }
6718	+ if (alt) { name = "Alt-" + name; }
6719	+ if (ctrl) { name = "Ctrl-" + name; }
6720	+ if (cmd) { name = "Cmd-" + name; }
6721	+ if (shift) { name = "Shift-" + name; }
6722	+ return name
6723	}
6724
6725	+ // This is a kludge to keep keymaps mostly working as raw objects
6726	+ // (backwards compatibility) while at the same time support features
6727	+ // like normalization and multi-stroke key bindings. It compiles a
6728	+ // new normalized keymap, and then updates the old object to reflect
6729	+ // this.
6730	+ function normalizeKeyMap(keymap) {
6731	+ var copy = {};
6732	+ for (var keyname in keymap) { if (keymap.hasOwnProperty(keyname)) {
6733	+ var value = keymap[keyname];
6734	+ if (/^(name\|fallthrough\|(de\|at)tach)$/.test(keyname)) { continue }
6735	+ if (value == "...") { delete keymap[keyname]; continue }
6736
6737	+ var keys = map(keyname.split(" "), normalizeKeyName);
6738	+ for (var i = 0; i < keys.length; i++) {
6739	+ var val = (void 0), name = (void 0);
6740	+ if (i == keys.length - 1) {
6741	+ name = keys.join(" ");
6742	+ val = value;




























6743	} else {
6744	+ name = keys.slice(0, i + 1).join(" ");
6745	+ val = "...";



6746	}
6747	+ var prev = copy[name];
6748	+ if (!prev) { copy[name] = val; }
6749	+ else if (prev != val) { throw new Error("Inconsistent bindings for " + name) }
6750	}
6751	+ delete keymap[keyname];
6752	+ } }
6753	+ for (var prop in copy) { keymap[prop] = copy[prop]; }
6754	+ return keymap






6755	}
6756
6757	+ function lookupKey(key, map, handle, context) {
6758	+ map = getKeyMap(map);
6759	+ var found = map.call ? map.call(key, context) : map[key];
6760	+ if (found === false) { return "nothing" }
6761	+ if (found === "...") { return "multi" }
6762	+ if (found != null && handle(found)) { return "handled" }
6763
6764	+ if (map.fallthrough) {
6765	+ if (Object.prototype.toString.call(map.fallthrough) != "[object Array]")
6766	+ { return lookupKey(key, map.fallthrough, handle, context) }
6767	+ for (var i = 0; i < map.fallthrough.length; i++) {
6768	+ var result = lookupKey(key, map.fallthrough[i], handle, context);
6769	+ if (result) { return result }











6770	}
6771	+ }
6772	}
6773
6774	+ // Modifier key presses don't count as 'real' key presses for the
6775	+ // purpose of keymap fallthrough.
6776	+ function isModifierKey(value) {
6777	+ var name = typeof value == "string" ? value : keyNames[value.keyCode];
6778	+ return name == "Ctrl" \|\| name == "Alt" \|\| name == "Shift" \|\| name == "Mod"








6779	}
6780
6781	+ function addModifierNames(name, event, noShift) {
6782	+ var base = name;
6783	+ if (event.altKey && base != "Alt") { name = "Alt-" + name; }
6784	+ if ((flipCtrlCmd ? event.metaKey : event.ctrlKey) && base != "Ctrl") { name = "Ctrl-" + name; }
6785	+ if ((flipCtrlCmd ? event.ctrlKey : event.metaKey) && base != "Mod") { name = "Cmd-" + name; }
6786	+ if (!noShift && event.shiftKey && base != "Shift") { name = "Shift-" + name; }
6787	+ return name
6788	+ }

6789
6790	+ // Look up the name of a key as indicated by an event object.
6791	+ function keyName(event, noShift) {
6792	+ if (presto && event.keyCode == 34 && event["char"]) { return false }
6793	+ var name = keyNames[event.keyCode];
6794	+ if (name == null \|\| event.altGraphKey) { return false }
6795	+ // Ctrl-ScrollLock has keyCode 3, same as Ctrl-Pause,
6796	+ // so we'll use event.code when available (Chrome 48+, FF 38+, Safari 10.1+)
6797	+ if (event.keyCode == 3 && event.code) { name = event.code; }
6798	+ return addModifierNames(name, event, noShift)
6799	+ }






















6800
6801	+ function getKeyMap(val) {
6802	+ return typeof val == "string" ? keyMap[val] : val
6803	+ }
6804	+
6805	+ // Helper for deleting text near the selection(s), used to implement
6806	+ // backspace, delete, and similar functionality.
6807	+ function deleteNearSelection(cm, compute) {
6808	+ var ranges = cm.doc.sel.ranges, kill = [];
6809	+ // Build up a set of ranges to kill first, merging overlapping
6810	+ // ranges.
6811	+ for (var i = 0; i < ranges.length; i++) {
6812	+ var toKill = compute(ranges[i]);
6813	+ while (kill.length && cmp(toKill.from, lst(kill).to) <= 0) {
6814	+ var replaced = kill.pop();
6815	+ if (cmp(replaced.from, toKill.from) < 0) {
6816	+ toKill.from = replaced.from;
6817	+ break
6818	}


6819	}
6820	+ kill.push(toKill);
6821	}
6822	+ // Next, remove those actual ranges.
6823	+ runInOp(cm, function () {
6824	+ for (var i = kill.length - 1; i >= 0; i--)
6825	+ { replaceRange(cm.doc, "", kill[i].from, kill[i].to, "+delete"); }
6826	+ ensureCursorVisible(cm);
6827	+ });
6828	}
6829
6830	+ function moveCharLogically(line, ch, dir) {
6831	+ var target = skipExtendingChars(line.text, ch + dir, dir);
6832	+ return target < 0 \|\| target > line.text.length ? null : target
6833	+ }
6834	+
6835	+ function moveLogically(line, start, dir) {
6836	+ var ch = moveCharLogically(line, start.ch, dir);
6837	+ return ch == null ? null : new Pos(start.line, ch, dir < 0 ? "after" : "before")
6838	+ }
6839	+
6840	+ function endOfLine(visually, cm, lineObj, lineNo, dir) {
6841	+ if (visually) {
6842	+ if (cm.doc.direction == "rtl") { dir = -dir; }
6843	+ var order = getOrder(lineObj, cm.doc.direction);
6844	+ if (order) {
6845	+ var part = dir < 0 ? lst(order) : order[0];
6846	+ var moveInStorageOrder = (dir < 0) == (part.level == 1);
6847	+ var sticky = moveInStorageOrder ? "after" : "before";
6848	+ var ch;
6849	+ // With a wrapped rtl chunk (possibly spanning multiple bidi parts),
6850	+ // it could be that the last bidi part is not on the last visual line,
6851	+ // since visual lines contain content order-consecutive chunks.
6852	+ // Thus, in rtl, we are looking for the first (content-order) character
6853	+ // in the rtl chunk that is on the last line (that is, the same line
6854	+ // as the last (content-order) character).
6855	+ if (part.level > 0 \|\| cm.doc.direction == "rtl") {
6856	+ var prep = prepareMeasureForLine(cm, lineObj);
6857	+ ch = dir < 0 ? lineObj.text.length - 1 : 0;
6858	+ var targetTop = measureCharPrepared(cm, prep, ch).top;
6859	+ ch = findFirst(function (ch) { return measureCharPrepared(cm, prep, ch).top == targetTop; }, (dir < 0) == (part.level == 1) ? part.from : part.to - 1, ch);
6860	+ if (sticky == "before") { ch = moveCharLogically(lineObj, ch, 1); }
6861	+ } else { ch = dir < 0 ? part.to : part.from; }
6862	+ return new Pos(lineNo, ch, sticky)
6863	+ }
6864	+ }
6865	+ return new Pos(lineNo, dir < 0 ? lineObj.text.length : 0, dir < 0 ? "before" : "after")
6866	+ }
6867	+
6868	+ function moveVisually(cm, line, start, dir) {
6869	+ var bidi = getOrder(line, cm.doc.direction);
6870	+ if (!bidi) { return moveLogically(line, start, dir) }
6871	+ if (start.ch >= line.text.length) {
6872	+ start.ch = line.text.length;
6873	+ start.sticky = "before";
6874	+ } else if (start.ch <= 0) {
6875	+ start.ch = 0;
6876	+ start.sticky = "after";
6877	+ }
6878	+ var partPos = getBidiPartAt(bidi, start.ch, start.sticky), part = bidi[partPos];
6879	+ if (cm.doc.direction == "ltr" && part.level % 2 == 0 && (dir > 0 ? part.to > start.ch : part.from < start.ch)) {
6880	+ // Case 1: We move within an ltr part in an ltr editor. Even with wrapped lines,
6881	+ // nothing interesting happens.
6882	+ return moveLogically(line, start, dir)
6883	+ }
6884	+
6885	+ var mv = function (pos, dir) { return moveCharLogically(line, pos instanceof Pos ? pos.ch : pos, dir); };
6886	+ var prep;
6887	+ var getWrappedLineExtent = function (ch) {
6888	+ if (!cm.options.lineWrapping) { return {begin: 0, end: line.text.length} }
6889	+ prep = prep \|\| prepareMeasureForLine(cm, line);
6890	+ return wrappedLineExtentChar(cm, line, prep, ch)
6891	+ };
6892	+ var wrappedLineExtent = getWrappedLineExtent(start.sticky == "before" ? mv(start, -1) : start.ch);
6893
6894	+ if (cm.doc.direction == "rtl" \|\| part.level == 1) {
6895	+ var moveInStorageOrder = (part.level == 1) == (dir < 0);
6896	+ var ch = mv(start, moveInStorageOrder ? 1 : -1);
6897	+ if (ch != null && (!moveInStorageOrder ? ch >= part.from && ch >= wrappedLineExtent.begin : ch <= part.to && ch <= wrappedLineExtent.end)) {
6898	+ // Case 2: We move within an rtl part or in an rtl editor on the same visual line
6899	+ var sticky = moveInStorageOrder ? "before" : "after";
6900	+ return new Pos(start.line, ch, sticky)
6901	+ }
6902	}
6903	+
6904	+ // Case 3: Could not move within this bidi part in this visual line, so leave
6905	+ // the current bidi part
6906	+
6907	+ var searchInVisualLine = function (partPos, dir, wrappedLineExtent) {
6908	+ var getRes = function (ch, moveInStorageOrder) { return moveInStorageOrder
6909	+ ? new Pos(start.line, mv(ch, 1), "before")
6910	+ : new Pos(start.line, ch, "after"); };
6911	+
6912	+ for (; partPos >= 0 && partPos < bidi.length; partPos += dir) {
6913	+ var part = bidi[partPos];
6914	+ var moveInStorageOrder = (dir > 0) == (part.level != 1);
6915	+ var ch = moveInStorageOrder ? wrappedLineExtent.begin : mv(wrappedLineExtent.end, -1);
6916	+ if (part.from <= ch && ch < part.to) { return getRes(ch, moveInStorageOrder) }
6917	+ ch = moveInStorageOrder ? part.from : mv(part.to, -1);
6918	+ if (wrappedLineExtent.begin <= ch && ch < wrappedLineExtent.end) { return getRes(ch, moveInStorageOrder) }
6919	+ }
6920	+ };
6921	+
6922	+ // Case 3a: Look for other bidi parts on the same visual line
6923	+ var res = searchInVisualLine(partPos + dir, dir, wrappedLineExtent);
6924	+ if (res) { return res }
6925	+
6926	+ // Case 3b: Look for other bidi parts on the next visual line
6927	+ var nextCh = dir > 0 ? wrappedLineExtent.end : mv(wrappedLineExtent.begin, -1);
6928	+ if (nextCh != null && !(dir > 0 && nextCh == line.text.length)) {
6929	+ res = searchInVisualLine(dir > 0 ? 0 : bidi.length - 1, dir, getWrappedLineExtent(nextCh));
6930	+ if (res) { return res }
6931	}
6932
6933	+ // Case 4: Nowhere to move
6934	+ return null
6935	+ }
6936
6937	+ // Commands are parameter-less actions that can be performed on an
6938	+ // editor, mostly used for keybindings.
6939	+ var commands = {
6940	+ selectAll: selectAll,
6941	+ singleSelection: function (cm) { return cm.setSelection(cm.getCursor("anchor"), cm.getCursor("head"), sel_dontScroll); },
6942	+ killLine: function (cm) { return deleteNearSelection(cm, function (range) {
6943	+ if (range.empty()) {
6944	+ var len = getLine(cm.doc, range.head.line).text.length;
6945	+ if (range.head.ch == len && range.head.line < cm.lastLine())
6946	+ { return {from: range.head, to: Pos(range.head.line + 1, 0)} }
6947	+ else
6948	+ { return {from: range.head, to: Pos(range.head.line, len)} }


6949	} else {
6950	+ return {from: range.from(), to: range.to()}
6951	+ }
6952	+ }); },
6953	+ deleteLine: function (cm) { return deleteNearSelection(cm, function (range) { return ({
6954	+ from: Pos(range.from().line, 0),
6955	+ to: clipPos(cm.doc, Pos(range.to().line + 1, 0))
6956	+ }); }); },
6957	+ delLineLeft: function (cm) { return deleteNearSelection(cm, function (range) { return ({
6958	+ from: Pos(range.from().line, 0), to: range.from()
6959	+ }); }); },
6960	+ delWrappedLineLeft: function (cm) { return deleteNearSelection(cm, function (range) {
6961	+ var top = cm.charCoords(range.head, "div").top + 5;
6962	+ var leftPos = cm.coordsChar({left: 0, top: top}, "div");
6963	+ return {from: leftPos, to: range.from()}
6964	+ }); },
6965	+ delWrappedLineRight: function (cm) { return deleteNearSelection(cm, function (range) {
6966	+ var top = cm.charCoords(range.head, "div").top + 5;
6967	+ var rightPos = cm.coordsChar({left: cm.display.lineDiv.offsetWidth + 100, top: top}, "div");
6968	+ return {from: range.from(), to: rightPos }
6969	+ }); },
6970	+ undo: function (cm) { return cm.undo(); },
6971	+ redo: function (cm) { return cm.redo(); },
6972	+ undoSelection: function (cm) { return cm.undoSelection(); },
6973	+ redoSelection: function (cm) { return cm.redoSelection(); },
6974	+ goDocStart: function (cm) { return cm.extendSelection(Pos(cm.firstLine(), 0)); },
6975	+ goDocEnd: function (cm) { return cm.extendSelection(Pos(cm.lastLine())); },
6976	+ goLineStart: function (cm) { return cm.extendSelectionsBy(function (range) { return lineStart(cm, range.head.line); },
6977	+ {origin: "+move", bias: 1}
6978	+ ); },
6979	+ goLineStartSmart: function (cm) { return cm.extendSelectionsBy(function (range) { return lineStartSmart(cm, range.head); },
6980	+ {origin: "+move", bias: 1}
6981	+ ); },
6982	+ goLineEnd: function (cm) { return cm.extendSelectionsBy(function (range) { return lineEnd(cm, range.head.line); },
6983	+ {origin: "+move", bias: -1}
6984	+ ); },
6985	+ goLineRight: function (cm) { return cm.extendSelectionsBy(function (range) {
6986	+ var top = cm.cursorCoords(range.head, "div").top + 5;
6987	+ return cm.coordsChar({left: cm.display.lineDiv.offsetWidth + 100, top: top}, "div")
6988	+ }, sel_move); },
6989	+ goLineLeft: function (cm) { return cm.extendSelectionsBy(function (range) {
6990	+ var top = cm.cursorCoords(range.head, "div").top + 5;
6991	+ return cm.coordsChar({left: 0, top: top}, "div")
6992	+ }, sel_move); },
6993	+ goLineLeftSmart: function (cm) { return cm.extendSelectionsBy(function (range) {
6994	+ var top = cm.cursorCoords(range.head, "div").top + 5;
6995	+ var pos = cm.coordsChar({left: 0, top: top}, "div");
6996	+ if (pos.ch < cm.getLine(pos.line).search(/\S/)) { return lineStartSmart(cm, range.head) }
6997	+ return pos
6998	+ }, sel_move); },
6999	+ goLineUp: function (cm) { return cm.moveV(-1, "line"); },
7000	+ goLineDown: function (cm) { return cm.moveV(1, "line"); },
7001	+ goPageUp: function (cm) { return cm.moveV(-1, "page"); },
7002	+ goPageDown: function (cm) { return cm.moveV(1, "page"); },
7003	+ goCharLeft: function (cm) { return cm.moveH(-1, "char"); },
7004	+ goCharRight: function (cm) { return cm.moveH(1, "char"); },
7005	+ goColumnLeft: function (cm) { return cm.moveH(-1, "column"); },
7006	+ goColumnRight: function (cm) { return cm.moveH(1, "column"); },
7007	+ goWordLeft: function (cm) { return cm.moveH(-1, "word"); },
7008	+ goGroupRight: function (cm) { return cm.moveH(1, "group"); },
7009	+ goGroupLeft: function (cm) { return cm.moveH(-1, "group"); },
7010	+ goWordRight: function (cm) { return cm.moveH(1, "word"); },
7011	+ delCharBefore: function (cm) { return cm.deleteH(-1, "codepoint"); },
7012	+ delCharAfter: function (cm) { return cm.deleteH(1, "char"); },
7013	+ delWordBefore: function (cm) { return cm.deleteH(-1, "word"); },
7014	+ delWordAfter: function (cm) { return cm.deleteH(1, "word"); },
7015	+ delGroupBefore: function (cm) { return cm.deleteH(-1, "group"); },
7016	+ delGroupAfter: function (cm) { return cm.deleteH(1, "group"); },
7017	+ indentAuto: function (cm) { return cm.indentSelection("smart"); },
7018	+ indentMore: function (cm) { return cm.indentSelection("add"); },
7019	+ indentLess: function (cm) { return cm.indentSelection("subtract"); },
7020	+ insertTab: function (cm) { return cm.replaceSelection("\t"); },
7021	+ insertSoftTab: function (cm) {
7022	+ var spaces = [], ranges = cm.listSelections(), tabSize = cm.options.tabSize;
7023	+ for (var i = 0; i < ranges.length; i++) {
7024	+ var pos = ranges[i].from();
7025	+ var col = countColumn(cm.getLine(pos.line), pos.ch, tabSize);
7026	+ spaces.push(spaceStr(tabSize - col % tabSize));
7027	}
7028	+ cm.replaceSelections(spaces);
7029	+ },
7030	+ defaultTab: function (cm) {
7031	+ if (cm.somethingSelected()) { cm.indentSelection("add"); }
7032	+ else { cm.execCommand("insertTab"); }
7033	+ },
7034	+ // Swap the two chars left and right of each selection's head.
7035	+ // Move cursor behind the two swapped characters afterwards.
7036	+ //
7037	+ // Doesn't consider line feeds a character.
7038	+ // Doesn't scan more than one line above to find a character.
7039	+ // Doesn't do anything on an empty line.
7040	+ // Doesn't do anything with non-empty selections.
7041	+ transposeChars: function (cm) { return runInOp(cm, function () {
7042	+ var ranges = cm.listSelections(), newSel = [];
7043	+ for (var i = 0; i < ranges.length; i++) {
7044	+ if (!ranges[i].empty()) { continue }
7045	+ var cur = ranges[i].head, line = getLine(cm.doc, cur.line).text;
7046	+ if (line) {
7047	+ if (cur.ch == line.length) { cur = new Pos(cur.line, cur.ch - 1); }
7048	+ if (cur.ch > 0) {
7049	+ cur = new Pos(cur.line, cur.ch + 1);
7050	+ cm.replaceRange(line.charAt(cur.ch - 1) + line.charAt(cur.ch - 2),
7051	+ Pos(cur.line, cur.ch - 2), cur, "+transpose");
7052	+ } else if (cur.line > cm.doc.first) {
7053	+ var prev = getLine(cm.doc, cur.line - 1).text;
7054	+ if (prev) {
7055	+ cur = new Pos(cur.line, 1);
7056	+ cm.replaceRange(line.charAt(0) + cm.doc.lineSeparator() +
7057	+ prev.charAt(prev.length - 1),
7058	+ Pos(cur.line - 1, prev.length - 1), cur, "+transpose");
7059	+ }
7060	+ }
7061	+ }
7062	+ newSel.push(new Range(cur, cur));
7063	+ }
7064	+ cm.setSelections(newSel);
7065	+ }); },
7066	+ newlineAndIndent: function (cm) { return runInOp(cm, function () {
7067	+ var sels = cm.listSelections();
7068	+ for (var i = sels.length - 1; i >= 0; i--)
7069	+ { cm.replaceRange(cm.doc.lineSeparator(), sels[i].anchor, sels[i].head, "+input"); }
7070	+ sels = cm.listSelections();
7071	+ for (var i$1 = 0; i$1 < sels.length; i$1++)
7072	+ { cm.indentLine(sels[i$1].from().line, null, true); }
7073	+ ensureCursorVisible(cm);
7074	+ }); },
7075	+ openLine: function (cm) { return cm.replaceSelection("\n", "start"); },
7076	+ toggleOverwrite: function (cm) { return cm.toggleOverwrite(); }
7077	+ };
7078	+
7079	+
7080	+ function lineStart(cm, lineN) {
7081	+ var line = getLine(cm.doc, lineN);
7082	+ var visual = visualLine(line);
7083	+ if (visual != line) { lineN = lineNo(visual); }
7084	+ return endOfLine(true, cm, visual, lineN, 1)
7085	+ }
7086	+ function lineEnd(cm, lineN) {
7087	+ var line = getLine(cm.doc, lineN);
7088	+ var visual = visualLineEnd(line);
7089	+ if (visual != line) { lineN = lineNo(visual); }
7090	+ return endOfLine(true, cm, line, lineN, -1)
7091	+ }
7092	+ function lineStartSmart(cm, pos) {
7093	+ var start = lineStart(cm, pos.line);
7094	+ var line = getLine(cm.doc, start.line);
7095	+ var order = getOrder(line, cm.doc.direction);
7096	+ if (!order \|\| order[0].level == 0) {
7097	+ var firstNonWS = Math.max(start.ch, line.text.search(/\S/));
7098	+ var inWS = pos.line == start.line && pos.ch <= firstNonWS && pos.ch;
7099	+ return Pos(start.line, inWS ? 0 : firstNonWS, start.sticky)
7100	}
7101	+ return start
7102	+ }
7103
7104	+ // Run a handler that was bound to a key.
7105	+ function doHandleBinding(cm, bound, dropShift) {
7106	+ if (typeof bound == "string") {
7107	+ bound = commands[bound];
7108	+ if (!bound) { return false }
7109	+ }
7110	+ // Ensure previous input has been read, so that the handler sees a
7111	+ // consistent view of the document
7112	+ cm.display.input.ensurePolled();
7113	+ var prevShift = cm.display.shift, done = false;
7114	+ try {
7115	+ if (cm.isReadOnly()) { cm.state.suppressEdits = true; }
7116	+ if (dropShift) { cm.display.shift = false; }
7117	+ done = bound(cm) != Pass;
7118	+ } finally {
7119	+ cm.display.shift = prevShift;
7120	+ cm.state.suppressEdits = false;
7121	+ }
7122	+ return done
7123	}
7124
7125	+ function lookupKeyForEditor(cm, name, handle) {
7126	+ for (var i = 0; i < cm.state.keyMaps.length; i++) {
7127	+ var result = lookupKey(name, cm.state.keyMaps[i], handle, cm);
7128	+ if (result) { return result }
7129	+ }
7130	+ return (cm.options.extraKeys && lookupKey(name, cm.options.extraKeys, handle, cm))
7131	+ \|\| lookupKey(name, cm.options.keyMap, handle, cm)
7132	+ }




7133
7134	+ // Note that, despite the name, this function is also used to check
7135	+ // for bound mouse clicks.
7136	+
7137	+ var stopSeq = new Delayed;
7138	+
7139	+ function dispatchKey(cm, name, e, handle) {
7140	+ var seq = cm.state.keySeq;
7141	+ if (seq) {
7142	+ if (isModifierKey(name)) { return "handled" }
7143	+ if (/\'$/.test(name))
7144	+ { cm.state.keySeq = null; }
7145	+ else
7146	+ { stopSeq.set(50, function () {
7147	+ if (cm.state.keySeq == seq) {
7148	+ cm.state.keySeq = null;
7149	+ cm.display.input.reset();
7150	+ }
7151	+ }); }
7152	+ if (dispatchKeyInner(cm, seq + " " + name, e, handle)) { return true }
7153	}
7154	+ return dispatchKeyInner(cm, name, e, handle)
7155	}
7156
7157	+ function dispatchKeyInner(cm, name, e, handle) {
7158	+ var result = lookupKeyForEditor(cm, name, handle);
7159	+
7160	+ if (result == "multi")
7161	+ { cm.state.keySeq = name; }
7162	+ if (result == "handled")
7163	+ { signalLater(cm, "keyHandled", cm, name, e); }
7164	+
7165	+ if (result == "handled" \|\| result == "multi") {
7166	+ e_preventDefault(e);
7167	+ restartBlink(cm);
















7168	}

7169
7170	+ return !!result
7171	+ }
7172	+
7173	+ // Handle a key from the keydown event.
7174	+ function handleKeyBinding(cm, e) {
7175	+ var name = keyName(e, true);
7176	+ if (!name) { return false }
7177	+
7178	+ if (e.shiftKey && !cm.state.keySeq) {
7179	+ // First try to resolve full name (including 'Shift-'). Failing
7180	+ // that, see if there is a cursor-motion command (starting with
7181	+ // 'go') bound to the keyname without 'Shift-'.
7182	+ return dispatchKey(cm, "Shift-" + name, e, function (b) { return doHandleBinding(cm, b, true); })
7183	+ \|\| dispatchKey(cm, name, e, function (b) {
7184	+ if (typeof b == "string" ? /^go[A-Z]/.test(b) : b.motion)
7185	+ { return doHandleBinding(cm, b) }
7186	+ })
7187	+ } else {
7188	+ return dispatchKey(cm, name, e, function (b) { return doHandleBinding(cm, b); })
7189	}



7190	}
7191
7192	+ // Handle a key from the keypress event
7193	+ function handleCharBinding(cm, e, ch) {
7194	+ return dispatchKey(cm, "'" + ch + "'", e, function (b) { return doHandleBinding(cm, b, true); })
7195	+ }
7196	+
7197	+ var lastStoppedKey = null;
7198	+ function onKeyDown(e) {
7199	+ var cm = this;
7200	+ if (e.target && e.target != cm.display.input.getField()) { return }
7201	+ cm.curOp.focus = activeElt();
7202	+ if (signalDOMEvent(cm, e)) { return }
7203	+ // IE does strange things with escape.
7204	+ if (ie && ie_version < 11 && e.keyCode == 27) { e.returnValue = false; }
7205	+ var code = e.keyCode;
7206	+ cm.display.shift = code == 16 \|\| e.shiftKey;
7207	+ var handled = handleKeyBinding(cm, e);
7208	+ if (presto) {
7209	+ lastStoppedKey = handled ? code : null;
7210	+ // Opera has no cut event... we try to at least catch the key combo
7211	+ if (!handled && code == 88 && !hasCopyEvent && (mac ? e.metaKey : e.ctrlKey))
7212	+ { cm.replaceSelection("", null, "cut"); }
7213	+ }
7214	+ if (gecko && !mac && !handled && code == 46 && e.shiftKey && !e.ctrlKey && document.execCommand)
7215	+ { document.execCommand("cut"); }
7216	+
7217	+ // Turn mouse into crosshair when Alt is held on Mac.
7218	+ if (code == 18 && !/\bCodeMirror-crosshair\b/.test(cm.display.lineDiv.className))
7219	+ { showCrossHair(cm); }
7220	+ }
7221	+
7222	+ function showCrossHair(cm) {
7223	+ var lineDiv = cm.display.lineDiv;
7224	+ addClass(lineDiv, "CodeMirror-crosshair");
7225	+
7226	+ function up(e) {
7227	+ if (e.keyCode == 18 \|\| !e.altKey) {
7228	+ rmClass(lineDiv, "CodeMirror-crosshair");
7229	+ off(document, "keyup", up);
7230	+ off(document, "mouseover", up);










































7231	}
7232	}
7233	+ on(document, "keyup", up);
7234	+ on(document, "mouseover", up);
7235	+ }
7236
7237	+ function onKeyUp(e) {
7238	+ if (e.keyCode == 16) { this.doc.sel.shift = false; }
7239	+ signalDOMEvent(this, e);
7240	+ }
7241
7242	+ function onKeyPress(e) {
7243	+ var cm = this;
7244	+ if (e.target && e.target != cm.display.input.getField()) { return }
7245	+ if (eventInWidget(cm.display, e) \|\| signalDOMEvent(cm, e) \|\| e.ctrlKey && !e.altKey \|\| mac && e.metaKey) { return }
7246	+ var keyCode = e.keyCode, charCode = e.charCode;
7247	+ if (presto && keyCode == lastStoppedKey) {lastStoppedKey = null; e_preventDefault(e); return}
7248	+ if ((presto && (!e.which \|\| e.which < 10)) && handleKeyBinding(cm, e)) { return }
7249	+ var ch = String.fromCharCode(charCode == null ? keyCode : charCode);
7250	+ // Some browsers fire keypress events for backspace
7251	+ if (ch == "\x08") { return }
7252	+ if (handleCharBinding(cm, e, ch)) { return }
7253	+ cm.display.input.onKeyPress(e);
7254	+ }
7255
7256	+ var DOUBLECLICK_DELAY = 400;
7257	+
7258	+ var PastClick = function(time, pos, button) {
7259	+ this.time = time;
7260	+ this.pos = pos;
7261	+ this.button = button;
7262	};
7263
7264	+ PastClick.prototype.compare = function (time, pos, button) {
7265	+ return this.time + DOUBLECLICK_DELAY > time &&
7266	+ cmp(pos, this.pos) == 0 && button == this.button
7267	+ };






7268
7269	+ var lastClick, lastDoubleClick;
7270	+ function clickRepeat(pos, button) {
7271	+ var now = +new Date;
7272	+ if (lastDoubleClick && lastDoubleClick.compare(now, pos, button)) {
7273	+ lastClick = lastDoubleClick = null;
7274	+ return "triple"
7275	+ } else if (lastClick && lastClick.compare(now, pos, button)) {
7276	+ lastDoubleClick = new PastClick(now, pos, button);
7277	+ lastClick = null;
7278	+ return "double"
7279	+ } else {
7280	+ lastClick = new PastClick(now, pos, button);
7281	+ lastDoubleClick = null;
7282	+ return "single"
7283	+ }
7284	+ }
7285
7286	+ // A mouse down can be a single click, double click, triple click,
7287	+ // start of selection drag, start of text drag, new cursor
7288	+ // (ctrl-click), rectangle drag (alt-drag), or xwin
7289	+ // middle-click-paste. Or it might be a click on something we should
7290	+ // not interfere with, such as a scrollbar or widget.
7291	+ function onMouseDown(e) {
7292	+ var cm = this, display = cm.display;
7293	+ if (signalDOMEvent(cm, e) \|\| display.activeTouch && display.input.supportsTouch()) { return }
7294	+ display.input.ensurePolled();
7295	+ display.shift = e.shiftKey;
7296
7297	+ if (eventInWidget(display, e)) {
7298	+ if (!webkit) {
7299	+ // Briefly turn off draggability, to allow widgets to do
7300	+ // normal dragging things.
7301	+ display.scroller.draggable = false;
7302	+ setTimeout(function () { return display.scroller.draggable = true; }, 100);
7303	+ }
7304	+ return
7305	+ }
7306	+ if (clickInGutter(cm, e)) { return }
7307	+ var pos = posFromMouse(cm, e), button = e_button(e), repeat = pos ? clickRepeat(pos, button) : "single";
7308	+ window.focus();









7309
7310	+ // #3261: make sure, that we're not starting a second selection
7311	+ if (button == 1 && cm.state.selectingText)
7312	+ { cm.state.selectingText(e); }
7313
7314	+ if (pos && handleMappedButton(cm, button, pos, repeat, e)) { return }

7315
7316	+ if (button == 1) {
7317	+ if (pos) { leftButtonDown(cm, pos, repeat, e); }
7318	+ else if (e_target(e) == display.scroller) { e_preventDefault(e); }
7319	+ } else if (button == 2) {
7320	+ if (pos) { extendSelection(cm.doc, pos); }
7321	+ setTimeout(function () { return display.input.focus(); }, 20);
7322	+ } else if (button == 3) {
7323	+ if (captureRightClick) { cm.display.input.onContextMenu(e); }
7324	+ else { delayBlurEvent(cm); }
7325	+ }
7326	+ }
7327
7328	+ function handleMappedButton(cm, button, pos, repeat, event) {
7329	+ var name = "Click";
7330	+ if (repeat == "double") { name = "Double" + name; }
7331	+ else if (repeat == "triple") { name = "Triple" + name; }
7332	+ name = (button == 1 ? "Left" : button == 2 ? "Middle" : "Right") + name;
7333
7334	+ return dispatchKey(cm, addModifierNames(name, event), event, function (bound) {
7335	+ if (typeof bound == "string") { bound = commands[bound]; }
7336	+ if (!bound) { return false }
7337	+ var done = false;
7338	+ try {
7339	+ if (cm.isReadOnly()) { cm.state.suppressEdits = true; }
7340	+ done = bound(cm, pos) != Pass;
7341	+ } finally {
7342	+ cm.state.suppressEdits = false;
7343	+ }
7344	+ return done
7345	+ })
7346	+ }
7347
7348	+ function configureMouse(cm, repeat, event) {
7349	+ var option = cm.getOption("configureMouse");
7350	+ var value = option ? option(cm, repeat, event) : {};
7351	+ if (value.unit == null) {
7352	+ var rect = chromeOS ? event.shiftKey && event.metaKey : event.altKey;
7353	+ value.unit = rect ? "rectangle" : repeat == "single" ? "char" : repeat == "double" ? "word" : "line";
7354	+ }
7355	+ if (value.extend == null \|\| cm.doc.extend) { value.extend = cm.doc.extend \|\| event.shiftKey; }
7356	+ if (value.addNew == null) { value.addNew = mac ? event.metaKey : event.ctrlKey; }
7357	+ if (value.moveOnDrag == null) { value.moveOnDrag = !(mac ? event.altKey : event.ctrlKey); }
7358	+ return value
7359	+ }
7360
7361	+ function leftButtonDown(cm, pos, repeat, event) {
7362	+ if (ie) { setTimeout(bind(ensureFocus, cm), 0); }
7363	+ else { cm.curOp.focus = activeElt(); }

























7364
7365	+ var behavior = configureMouse(cm, repeat, event);
7366	+
7367	+ var sel = cm.doc.sel, contained;
7368	+ if (cm.options.dragDrop && dragAndDrop && !cm.isReadOnly() &&
7369	+ repeat == "single" && (contained = sel.contains(pos)) > -1 &&
7370	+ (cmp((contained = sel.ranges[contained]).from(), pos) < 0 \|\| pos.xRel > 0) &&
7371	+ (cmp(contained.to(), pos) > 0 \|\| pos.xRel < 0))
7372	+ { leftButtonStartDrag(cm, event, pos, behavior); }
7373	+ else
7374	+ { leftButtonSelect(cm, event, pos, behavior); }
7375	+ }
7376	+
7377	+ // Start a text drag. When it ends, see if any dragging actually
7378	+ // happen, and treat as a click if it didn't.
7379	+ function leftButtonStartDrag(cm, event, pos, behavior) {
7380	+ var display = cm.display, moved = false;
7381	+ var dragEnd = operation(cm, function (e) {
7382	+ if (webkit) { display.scroller.draggable = false; }
7383	+ cm.state.draggingText = false;
7384	+ if (cm.state.delayingBlurEvent) {
7385	+ if (cm.hasFocus()) { cm.state.delayingBlurEvent = false; }
7386	+ else { delayBlurEvent(cm); }
7387	}
7388	+ off(display.wrapper.ownerDocument, "mouseup", dragEnd);
7389	+ off(display.wrapper.ownerDocument, "mousemove", mouseMove);
7390	+ off(display.scroller, "dragstart", dragStart);
7391	+ off(display.scroller, "drop", dragEnd);
7392	+ if (!moved) {
7393	+ e_preventDefault(e);
7394	+ if (!behavior.addNew)
7395	+ { extendSelection(cm.doc, pos, null, null, behavior.extend); }
7396	+ // Work around unexplainable focus problem in IE9 (#2127) and Chrome (#3081)
7397	+ if ((webkit && !safari) \|\| ie && ie_version == 9)
7398	+ { setTimeout(function () {display.wrapper.ownerDocument.body.focus({preventScroll: true}); display.input.focus();}, 20); }
7399	+ else
7400	+ { display.input.focus(); }
7401	}
7402	+ });
7403	+ var mouseMove = function(e2) {
7404	+ moved = moved \|\| Math.abs(event.clientX - e2.clientX) + Math.abs(event.clientY - e2.clientY) >= 10;
7405	+ };
7406	+ var dragStart = function () { return moved = true; };
7407	+ // Let the drag handler handle this.
7408	+ if (webkit) { display.scroller.draggable = true; }
7409	+ cm.state.draggingText = dragEnd;
7410	+ dragEnd.copy = !behavior.moveOnDrag;
7411	+ on(display.wrapper.ownerDocument, "mouseup", dragEnd);
7412	+ on(display.wrapper.ownerDocument, "mousemove", mouseMove);
7413	+ on(display.scroller, "dragstart", dragStart);
7414	+ on(display.scroller, "drop", dragEnd);
7415
7416	+ cm.state.delayingBlurEvent = true;
7417	+ setTimeout(function () { return display.input.focus(); }, 20);
7418	+ // IE's approach to draggable
7419	+ if (display.scroller.dragDrop) { display.scroller.dragDrop(); }
7420	+ }
7421
7422	+ function rangeForUnit(cm, pos, unit) {
7423	+ if (unit == "char") { return new Range(pos, pos) }
7424	+ if (unit == "word") { return cm.findWordAt(pos) }
7425	+ if (unit == "line") { return new Range(Pos(pos.line, 0), clipPos(cm.doc, Pos(pos.line + 1, 0))) }
7426	+ var result = unit(cm, pos);
7427	+ return new Range(result.from, result.to)
7428	+ }
7429
7430	+ // Normal selection, as opposed to text dragging.
7431	+ function leftButtonSelect(cm, event, start, behavior) {
7432	+ if (ie) { delayBlurEvent(cm); }
7433	+ var display = cm.display, doc = cm.doc;
7434	+ e_preventDefault(event);






7435
7436	+ var ourRange, ourIndex, startSel = doc.sel, ranges = startSel.ranges;
7437	+ if (behavior.addNew && !behavior.extend) {
7438	+ ourIndex = doc.sel.contains(start);
7439	+ if (ourIndex > -1)
7440	+ { ourRange = ranges[ourIndex]; }
7441	+ else
7442	+ { ourRange = new Range(start, start); }
7443	+ } else {
7444	+ ourRange = doc.sel.primary();
7445	+ ourIndex = doc.sel.primIndex;
7446	+ }
7447
7448	+ if (behavior.unit == "rectangle") {
7449	+ if (!behavior.addNew) { ourRange = new Range(start, start); }
7450	+ start = posFromMouse(cm, event, true, true);
7451	+ ourIndex = -1;
7452	+ } else {
7453	+ var range = rangeForUnit(cm, start, behavior.unit);
7454	+ if (behavior.extend)
7455	+ { ourRange = extendRange(ourRange, range.anchor, range.head, behavior.extend); }
7456	+ else
7457	+ { ourRange = range; }
7458	+ }
7459	+
7460	+ if (!behavior.addNew) {
7461	+ ourIndex = 0;
7462	+ setSelection(doc, new Selection([ourRange], 0), sel_mouse);
7463	+ startSel = doc.sel;
7464	+ } else if (ourIndex == -1) {
7465	+ ourIndex = ranges.length;
7466	+ setSelection(doc, normalizeSelection(cm, ranges.concat([ourRange]), ourIndex),
7467	+ {scroll: false, origin: "*mouse"});
7468	+ } else if (ranges.length > 1 && ranges[ourIndex].empty() && behavior.unit == "char" && !behavior.extend) {
7469	+ setSelection(doc, normalizeSelection(cm, ranges.slice(0, ourIndex).concat(ranges.slice(ourIndex + 1)), 0),
7470	+ {scroll: false, origin: "*mouse"});
7471	+ startSel = doc.sel;
7472	+ } else {
7473	+ replaceOneSelection(doc, ourIndex, ourRange, sel_mouse);
7474	+ }
7475	+
7476	+ var lastPos = start;
7477	+ function extendTo(pos) {
7478	+ if (cmp(lastPos, pos) == 0) { return }
7479	+ lastPos = pos;
7480	+
7481	+ if (behavior.unit == "rectangle") {
7482	+ var ranges = [], tabSize = cm.options.tabSize;
7483	+ var startCol = countColumn(getLine(doc, start.line).text, start.ch, tabSize);
7484	+ var posCol = countColumn(getLine(doc, pos.line).text, pos.ch, tabSize);
7485	+ var left = Math.min(startCol, posCol), right = Math.max(startCol, posCol);
7486	+ for (var line = Math.min(start.line, pos.line), end = Math.min(cm.lastLine(), Math.max(start.line, pos.line));
7487	+ line <= end; line++) {
7488	+ var text = getLine(doc, line).text, leftPos = findColumn(text, left, tabSize);
7489	+ if (left == right)
7490	+ { ranges.push(new Range(Pos(line, leftPos), Pos(line, leftPos))); }
7491	+ else if (text.length > leftPos)
7492	+ { ranges.push(new Range(Pos(line, leftPos), Pos(line, findColumn(text, right, tabSize)))); }
7493	}
7494	+ if (!ranges.length) { ranges.push(new Range(start, start)); }
7495	+ setSelection(doc, normalizeSelection(cm, startSel.ranges.slice(0, ourIndex).concat(ranges), ourIndex),
7496	+ {origin: "*mouse", scroll: false});
7497	+ cm.scrollIntoView(pos);
7498	+ } else {
7499	+ var oldRange = ourRange;
7500	+ var range = rangeForUnit(cm, pos, behavior.unit);
7501	+ var anchor = oldRange.anchor, head;
7502	+ if (cmp(range.anchor, anchor) > 0) {
7503	+ head = range.head;
7504	+ anchor = minPos(oldRange.from(), range.anchor);
7505	+ } else {
7506	+ head = range.anchor;
7507	+ anchor = maxPos(oldRange.to(), range.head);























7508	}
7509	+ var ranges$1 = startSel.ranges.slice(0);
7510	+ ranges$1[ourIndex] = bidiSimplify(cm, new Range(clipPos(doc, anchor), head));
7511	+ setSelection(doc, normalizeSelection(cm, ranges$1, ourIndex), sel_mouse);
7512	+ }
7513	+ }








7514
7515	+ var editorSize = display.wrapper.getBoundingClientRect();
7516	+ // Used to ensure timeout re-tries don't fire when another extend
7517	+ // happened in the meantime (clearTimeout isn't reliable -- at
7518	+ // least on Chrome, the timeouts still happen even when cleared,
7519	+ // if the clear happens after their scheduled firing time).
7520	+ var counter = 0;













7521
7522	+ function extend(e) {
7523	+ var curCount = ++counter;
7524	+ var cur = posFromMouse(cm, e, true, behavior.unit == "rectangle");
7525	+ if (!cur) { return }
7526	+ if (cmp(cur, lastPos) != 0) {
7527	+ cm.curOp.focus = activeElt();
7528	+ extendTo(cur);
7529	+ var visible = visibleLines(display, doc);
7530	+ if (cur.line >= visible.to \|\| cur.line < visible.from)
7531	+ { setTimeout(operation(cm, function () {if (counter == curCount) { extend(e); }}), 150); }
7532	+ } else {
7533	+ var outside = e.clientY < editorSize.top ? -20 : e.clientY > editorSize.bottom ? 20 : 0;
7534	+ if (outside) { setTimeout(operation(cm, function () {
7535	+ if (counter != curCount) { return }
7536	+ display.scroller.scrollTop += outside;
7537	+ extend(e);
7538	+ }), 50); }
7539	}
7540	+ }

7541
7542	+ function done(e) {
7543	+ cm.state.selectingText = false;
7544	+ counter = Infinity;
7545	+ // If e is null or undefined we interpret this as someone trying
7546	+ // to explicitly cancel the selection rather than the user
7547	+ // letting go of the mouse button.
7548	+ if (e) {
7549	+ e_preventDefault(e);
7550	+ display.input.focus();




















7551	}
7552	+ off(display.wrapper.ownerDocument, "mousemove", move);
7553	+ off(display.wrapper.ownerDocument, "mouseup", up);
7554	+ doc.history.lastSelOrigin = null;
7555	+ }
7556
7557	+ var move = operation(cm, function (e) {
7558	+ if (e.buttons === 0 \|\| !e_button(e)) { done(e); }
7559	+ else { extend(e); }
7560	+ });
7561	+ var up = operation(cm, done);
7562	+ cm.state.selectingText = up;
7563	+ on(display.wrapper.ownerDocument, "mousemove", move);
7564	+ on(display.wrapper.ownerDocument, "mouseup", up);
7565	+ }
7566	+
7567	+ // Used when mouse-selecting to adjust the anchor to the proper side
7568	+ // of a bidi jump depending on the visual position of the head.
7569	+ function bidiSimplify(cm, range) {
7570	+ var anchor = range.anchor;
7571	+ var head = range.head;
7572	+ var anchorLine = getLine(cm.doc, anchor.line);
7573	+ if (cmp(anchor, head) == 0 && anchor.sticky == head.sticky) { return range }
7574	+ var order = getOrder(anchorLine);
7575	+ if (!order) { return range }
7576	+ var index = getBidiPartAt(order, anchor.ch, anchor.sticky), part = order[index];
7577	+ if (part.from != anchor.ch && part.to != anchor.ch) { return range }
7578	+ var boundary = index + ((part.from == anchor.ch) == (part.level != 1) ? 0 : 1);
7579	+ if (boundary == 0 \|\| boundary == order.length) { return range }
7580	+
7581	+ // Compute the relative visual position of the head compared to the
7582	+ // anchor (<0 is to the left, >0 to the right)
7583	+ var leftSide;
7584	+ if (head.line != anchor.line) {
7585	+ leftSide = (head.line - anchor.line) * (cm.doc.direction == "ltr" ? 1 : -1) > 0;
7586	+ } else {
7587	+ var headIndex = getBidiPartAt(order, head.ch, head.sticky);
7588	+ var dir = headIndex - index \|\| (head.ch - anchor.ch) * (part.level == 1 ? -1 : 1);
7589	+ if (headIndex == boundary - 1 \|\| headIndex == boundary)
7590	+ { leftSide = dir < 0; }
7591	+ else
7592	+ { leftSide = dir > 0; }
7593	+ }
7594
7595	+ var usePart = order[boundary + (leftSide ? -1 : 0)];
7596	+ var from = leftSide == (usePart.level == 1);
7597	+ var ch = from ? usePart.from : usePart.to, sticky = from ? "after" : "before";
7598	+ return anchor.ch == ch && anchor.sticky == sticky ? range : new Range(new Pos(anchor.line, ch, sticky), head)
7599	+ }
7600






7601
7602	+ // Determines whether an event happened in the gutter, and fires the
7603	+ // handlers for the corresponding event.
7604	+ function gutterEvent(cm, e, type, prevent) {
7605	+ var mX, mY;
7606	+ if (e.touches) {
7607	+ mX = e.touches[0].clientX;
7608	+ mY = e.touches[0].clientY;
7609	+ } else {
7610	+ try { mX = e.clientX; mY = e.clientY; }
7611	+ catch(e$1) { return false }
7612	+ }
7613	+ if (mX >= Math.floor(cm.display.gutters.getBoundingClientRect().right)) { return false }
7614	+ if (prevent) { e_preventDefault(e); }
7615
7616	+ var display = cm.display;
7617	+ var lineBox = display.lineDiv.getBoundingClientRect();
7618	+
7619	+ if (mY > lineBox.bottom \|\| !hasHandler(cm, type)) { return e_defaultPrevented(e) }
7620	+ mY -= lineBox.top - display.viewOffset;
7621	+
7622	+ for (var i = 0; i < cm.display.gutterSpecs.length; ++i) {
7623	+ var g = display.gutters.childNodes[i];
7624	+ if (g && g.getBoundingClientRect().right >= mX) {
7625	+ var line = lineAtHeight(cm.doc, mY);
7626	+ var gutter = cm.display.gutterSpecs[i];
7627	+ signal(cm, type, cm, line, gutter.className, e);
7628	+ return e_defaultPrevented(e)
7629	}
7630	}

7631	}
7632
7633	+ function clickInGutter(cm, e) {
7634	+ return gutterEvent(cm, e, "gutterClick", true)








7635	}
7636
7637	+ // CONTEXT MENU HANDLING
7638
7639	+ // To make the context menu work, we need to briefly unhide the
7640	+ // textarea (making it as unobtrusive as possible) to let the
7641	+ // right-click take effect on it.
7642	+ function onContextMenu(cm, e) {
7643	+ if (eventInWidget(cm.display, e) \|\| contextMenuInGutter(cm, e)) { return }
7644	+ if (signalDOMEvent(cm, e, "contextmenu")) { return }
7645	+ if (!captureRightClick) { cm.display.input.onContextMenu(e); }





7646	}
7647
7648	+ function contextMenuInGutter(cm, e) {
7649	+ if (!hasHandler(cm, "gutterContextMenu")) { return false }
7650	+ return gutterEvent(cm, e, "gutterContextMenu", false)









7651	}
7652	+
7653	+ function themeChanged(cm) {
7654	+ cm.display.wrapper.className = cm.display.wrapper.className.replace(/\s*cm-s-\S+/g, "") +
7655	+ cm.options.theme.replace(/(^\|\s)\s*/g, " cm-s-");
7656	+ clearCaches(cm);
7657	}
7658
7659	+ var Init = {toString: function(){return "CodeMirror.Init"}};
7660	+
7661	+ var defaults = {};
7662	+ var optionHandlers = {};
7663	+
7664	+ function defineOptions(CodeMirror) {
7665	+ var optionHandlers = CodeMirror.optionHandlers;
7666	+
7667	+ function option(name, deflt, handle, notOnInit) {
7668	+ CodeMirror.defaults[name] = deflt;
7669	+ if (handle) { optionHandlers[name] =
7670	+ notOnInit ? function (cm, val, old) {if (old != Init) { handle(cm, val, old); }} : handle; }
7671	+ }
7672	+
7673	+ CodeMirror.defineOption = option;
7674	+
7675	+ // Passed to option handlers when there is no old value.
7676	+ CodeMirror.Init = Init;
7677	+
7678	+ // These two are, on init, called from the constructor because they
7679	+ // have to be initialized before the editor can start at all.
7680	+ option("value", "", function (cm, val) { return cm.setValue(val); }, true);
7681	+ option("mode", null, function (cm, val) {
7682	+ cm.doc.modeOption = val;
7683	+ loadMode(cm);
7684	+ }, true);
7685	+
7686	+ option("indentUnit", 2, loadMode, true);
7687	+ option("indentWithTabs", false);
7688	+ option("smartIndent", true);
7689	+ option("tabSize", 4, function (cm) {
7690	+ resetModeState(cm);
7691	+ clearCaches(cm);
7692	+ regChange(cm);
7693	+ }, true);
7694	+
7695	+ option("lineSeparator", null, function (cm, val) {
7696	+ cm.doc.lineSep = val;
7697	+ if (!val) { return }
7698	+ var newBreaks = [], lineNo = cm.doc.first;
7699	+ cm.doc.iter(function (line) {
7700	+ for (var pos = 0;;) {
7701	+ var found = line.text.indexOf(val, pos);
7702	+ if (found == -1) { break }
7703	+ pos = found + val.length;
7704	+ newBreaks.push(Pos(lineNo, found));
7705	+ }
7706	+ lineNo++;
7707	+ });
7708	+ for (var i = newBreaks.length - 1; i >= 0; i--)
7709	+ { replaceRange(cm.doc, val, newBreaks[i], Pos(newBreaks[i].line, newBreaks[i].ch + val.length)); }
7710	+ });
7711	+ option("specialChars", /[\u0000-\u001f\u007f-\u009f\u00ad\u061c\u200b-\u200c\u200e\u200f\u2028\u2029\ufeff\ufff9-\ufffc]/g, function (cm, val, old) {
7712	+ cm.state.specialChars = new RegExp(val.source + (val.test("\t") ? "" : "\|\t"), "g");
7713	+ if (old != Init) { cm.refresh(); }
7714	+ });
7715	+ option("specialCharPlaceholder", defaultSpecialCharPlaceholder, function (cm) { return cm.refresh(); }, true);
7716	+ option("electricChars", true);
7717	+ option("inputStyle", mobile ? "contenteditable" : "textarea", function () {
7718	+ throw new Error("inputStyle can not (yet) be changed in a running editor") // FIXME
7719	+ }, true);
7720	+ option("spellcheck", false, function (cm, val) { return cm.getInputField().spellcheck = val; }, true);
7721	+ option("autocorrect", false, function (cm, val) { return cm.getInputField().autocorrect = val; }, true);
7722	+ option("autocapitalize", false, function (cm, val) { return cm.getInputField().autocapitalize = val; }, true);
7723	+ option("rtlMoveVisually", !windows);
7724	+ option("wholeLineUpdateBefore", true);
7725	+
7726	+ option("theme", "default", function (cm) {
7727	+ themeChanged(cm);
7728	+ updateGutters(cm);
7729	+ }, true);
7730	+ option("keyMap", "default", function (cm, val, old) {
7731	+ var next = getKeyMap(val);
7732	+ var prev = old != Init && getKeyMap(old);
7733	+ if (prev && prev.detach) { prev.detach(cm, next); }
7734	+ if (next.attach) { next.attach(cm, prev \|\| null); }
7735	+ });
7736	+ option("extraKeys", null);
7737	+ option("configureMouse", null);
7738	+
7739	+ option("lineWrapping", false, wrappingChanged, true);
7740	+ option("gutters", [], function (cm, val) {
7741	+ cm.display.gutterSpecs = getGutters(val, cm.options.lineNumbers);
7742	+ updateGutters(cm);
7743	+ }, true);
7744	+ option("fixedGutter", true, function (cm, val) {
7745	+ cm.display.gutters.style.left = val ? compensateForHScroll(cm.display) + "px" : "0";
7746	+ cm.refresh();
7747	+ }, true);
7748	+ option("coverGutterNextToScrollbar", false, function (cm) { return updateScrollbars(cm); }, true);
7749	+ option("scrollbarStyle", "native", function (cm) {
7750	+ initScrollbars(cm);
7751	+ updateScrollbars(cm);
7752	+ cm.display.scrollbars.setScrollTop(cm.doc.scrollTop);
7753	+ cm.display.scrollbars.setScrollLeft(cm.doc.scrollLeft);
7754	+ }, true);
7755	+ option("lineNumbers", false, function (cm, val) {
7756	+ cm.display.gutterSpecs = getGutters(cm.options.gutters, val);
7757	+ updateGutters(cm);
7758	+ }, true);
7759	+ option("firstLineNumber", 1, updateGutters, true);
7760	+ option("lineNumberFormatter", function (integer) { return integer; }, updateGutters, true);
7761	+ option("showCursorWhenSelecting", false, updateSelection, true);
7762	+
7763	+ option("resetSelectionOnContextMenu", true);
7764	+ option("lineWiseCopyCut", true);
7765	+ option("pasteLinesPerSelection", true);
7766	+ option("selectionsMayTouch", false);
7767	+
7768	+ option("readOnly", false, function (cm, val) {
7769	+ if (val == "nocursor") {
7770	+ onBlur(cm);
7771	+ cm.display.input.blur();
7772	+ }
7773	+ cm.display.input.readOnlyChanged(val);
7774	+ });
7775	+
7776	+ option("screenReaderLabel", null, function (cm, val) {
7777	+ val = (val === '') ? null : val;
7778	+ cm.display.input.screenReaderLabelChanged(val);
7779	+ });
7780	+
7781	+ option("disableInput", false, function (cm, val) {if (!val) { cm.display.input.reset(); }}, true);
7782	+ option("dragDrop", true, dragDropChanged);
7783	+ option("allowDropFileTypes", null);
7784	+
7785	+ option("cursorBlinkRate", 530);
7786	+ option("cursorScrollMargin", 0);
7787	+ option("cursorHeight", 1, updateSelection, true);
7788	+ option("singleCursorHeightPerLine", true, updateSelection, true);
7789	+ option("workTime", 100);
7790	+ option("workDelay", 100);
7791	+ option("flattenSpans", true, resetModeState, true);
7792	+ option("addModeClass", false, resetModeState, true);
7793	+ option("pollInterval", 100);
7794	+ option("undoDepth", 200, function (cm, val) { return cm.doc.history.undoDepth = val; });
7795	+ option("historyEventDelay", 1250);
7796	+ option("viewportMargin", 10, function (cm) { return cm.refresh(); }, true);
7797	+ option("maxHighlightLength", 10000, resetModeState, true);
7798	+ option("moveInputWithCursor", true, function (cm, val) {
7799	+ if (!val) { cm.display.input.resetPosition(); }
7800	+ });
7801	+
7802	+ option("tabindex", null, function (cm, val) { return cm.display.input.getField().tabIndex = val \|\| ""; });
7803	+ option("autofocus", null);
7804	+ option("direction", "ltr", function (cm, val) { return cm.doc.setDirection(val); }, true);
7805	+ option("phrases", null);
7806	}
7807
7808	+ function dragDropChanged(cm, value, old) {
7809	+ var wasOn = old && old != Init;
7810	+ if (!value != !wasOn) {
7811	+ var funcs = cm.display.dragFunctions;
7812	+ var toggle = value ? on : off;
7813	+ toggle(cm.display.scroller, "dragstart", funcs.start);
7814	+ toggle(cm.display.scroller, "dragenter", funcs.enter);
7815	+ toggle(cm.display.scroller, "dragover", funcs.over);
7816	+ toggle(cm.display.scroller, "dragleave", funcs.leave);
7817	+ toggle(cm.display.scroller, "drop", funcs.drop);
7818	+ }
7819	+ }
7820	+
7821	+ function wrappingChanged(cm) {
7822	+ if (cm.options.lineWrapping) {
7823	+ addClass(cm.display.wrapper, "CodeMirror-wrap");
7824	+ cm.display.sizer.style.minWidth = "";
7825	+ cm.display.sizerWidth = null;
7826	+ } else {
7827	+ rmClass(cm.display.wrapper, "CodeMirror-wrap");
7828	+ findMaxLine(cm);
7829	}
7830	+ estimateLineHeights(cm);
7831	+ regChange(cm);
7832	+ clearCaches(cm);
7833	+ setTimeout(function () { return updateScrollbars(cm); }, 100);
7834	}
7835
7836	+ // A CodeMirror instance represents an editor. This is the object
7837	+ // that user code is usually dealing with.
7838	+
7839	+ function CodeMirror(place, options) {
7840	+ var this$1 = this;
7841	+
7842	+ if (!(this instanceof CodeMirror)) { return new CodeMirror(place, options) }
7843	+
7844	+ this.options = options = options ? copyObj(options) : {};
7845	+ // Determine effective options based on given values and defaults.
7846	+ copyObj(defaults, options, false);
7847	+
7848	+ var doc = options.value;
7849	+ if (typeof doc == "string") { doc = new Doc(doc, options.mode, null, options.lineSeparator, options.direction); }
7850	+ else if (options.mode) { doc.modeOption = options.mode; }
7851	+ this.doc = doc;
7852	+
7853	+ var input = new CodeMirror.inputStyles[options.inputStyle](this);
7854	+ var display = this.display = new Display(place, doc, input, options);
7855	+ display.wrapper.CodeMirror = this;
7856	+ themeChanged(this);
7857	+ if (options.lineWrapping)
7858	+ { this.display.wrapper.className += " CodeMirror-wrap"; }
7859	+ initScrollbars(this);
7860	+
7861	+ this.state = {
7862	+ keyMaps: [], // stores maps added by addKeyMap
7863	+ overlays: [], // highlighting overlays, as added by addOverlay
7864	+ modeGen: 0, // bumped when mode/overlay changes, used to invalidate highlighting info
7865	+ overwrite: false,
7866	+ delayingBlurEvent: false,
7867	+ focused: false,
7868	+ suppressEdits: false, // used to disable editing during key handlers when in readOnly mode
7869	+ pasteIncoming: -1, cutIncoming: -1, // help recognize paste/cut edits in input.poll
7870	+ selectingText: false,
7871	+ draggingText: false,
7872	+ highlight: new Delayed(), // stores highlight worker timeout
7873	+ keySeq: null, // Unfinished key sequence
7874	+ specialChars: null
7875	+ };
7876	+
7877	+ if (options.autofocus && !mobile) { display.input.focus(); }
7878	+
7879	+ // Override magic textarea content restore that IE sometimes does
7880	+ // on our hidden textarea on reload
7881	+ if (ie && ie_version < 11) { setTimeout(function () { return this$1.display.input.reset(true); }, 20); }
7882	+
7883	+ registerEventHandlers(this);
7884	+ ensureGlobalHandlers();
7885	+
7886	+ startOperation(this);
7887	+ this.curOp.forceUpdate = true;
7888	+ attachDoc(this, doc);
7889	+
7890	+ if ((options.autofocus && !mobile) \|\| this.hasFocus())
7891	+ { setTimeout(function () {
7892	+ if (this$1.hasFocus() && !this$1.state.focused) { onFocus(this$1); }
7893	+ }, 20); }
7894	+ else
7895	+ { onBlur(this); }
7896	+
7897	+ for (var opt in optionHandlers) { if (optionHandlers.hasOwnProperty(opt))
7898	+ { optionHandlers[opt](this, options[opt], Init); } }
7899	+ maybeUpdateLineNumberWidth(this);
7900	+ if (options.finishInit) { options.finishInit(this); }
7901	+ for (var i = 0; i < initHooks.length; ++i) { initHooks[i](this); }
7902	+ endOperation(this);
7903	+ // Suppress optimizelegibility in Webkit, since it breaks text
7904	+ // measuring on line wrapping boundaries.
7905	+ if (webkit && options.lineWrapping &&
7906	+ getComputedStyle(display.lineDiv).textRendering == "optimizelegibility")
7907	+ { display.lineDiv.style.textRendering = "auto"; }
7908	}
7909
7910	+ // The default configuration options.
7911	+ CodeMirror.defaults = defaults;
7912	+ // Functions to run when options are changed.
7913	+ CodeMirror.optionHandlers = optionHandlers;
7914
7915	+ // Attach the necessary event handlers when initializing the editor
7916	+ function registerEventHandlers(cm) {
7917	+ var d = cm.display;
7918	+ on(d.scroller, "mousedown", operation(cm, onMouseDown));
7919	+ // Older IE's will not fire a second mousedown for a double click
7920	+ if (ie && ie_version < 11)
7921	+ { on(d.scroller, "dblclick", operation(cm, function (e) {
7922	+ if (signalDOMEvent(cm, e)) { return }
7923	+ var pos = posFromMouse(cm, e);
7924	+ if (!pos \|\| clickInGutter(cm, e) \|\| eventInWidget(cm.display, e)) { return }
7925	+ e_preventDefault(e);
7926	+ var word = cm.findWordAt(pos);
7927	+ extendSelection(cm.doc, word.anchor, word.head);
7928	+ })); }
7929	+ else
7930	+ { on(d.scroller, "dblclick", function (e) { return signalDOMEvent(cm, e) \|\| e_preventDefault(e); }); }
7931	+ // Some browsers fire contextmenu after opening the menu, at
7932	+ // which point we can't mess with it anymore. Context menu is
7933	+ // handled in onMouseDown for these browsers.
7934	+ on(d.scroller, "contextmenu", function (e) { return onContextMenu(cm, e); });
7935	+ on(d.input.getField(), "contextmenu", function (e) {
7936	+ if (!d.scroller.contains(e.target)) { onContextMenu(cm, e); }
7937	+ });
7938
7939	+ // Used to suppress mouse event handling when a touch happens
7940	+ var touchFinished, prevTouch = {end: 0};
7941	+ function finishTouch() {
7942	+ if (d.activeTouch) {
7943	+ touchFinished = setTimeout(function () { return d.activeTouch = null; }, 1000);
7944	+ prevTouch = d.activeTouch;
7945	+ prevTouch.end = +new Date;




7946	}
7947	}
7948	+ function isMouseLikeTouchEvent(e) {
7949	+ if (e.touches.length != 1) { return false }
7950	+ var touch = e.touches[0];
7951	+ return touch.radiusX <= 1 && touch.radiusY <= 1
7952	+ }
7953	+ function farAway(touch, other) {
7954	+ if (other.left == null) { return true }
7955	+ var dx = other.left - touch.left, dy = other.top - touch.top;
7956	+ return dx * dx + dy * dy > 20 * 20
7957	+ }
7958	+ on(d.scroller, "touchstart", function (e) {
7959	+ if (!signalDOMEvent(cm, e) && !isMouseLikeTouchEvent(e) && !clickInGutter(cm, e)) {
7960	+ d.input.ensurePolled();
7961	+ clearTimeout(touchFinished);
7962	+ var now = +new Date;
7963	+ d.activeTouch = {start: now, moved: false,
7964	+ prev: now - prevTouch.end <= 300 ? prevTouch : null};
7965	+ if (e.touches.length == 1) {
7966	+ d.activeTouch.left = e.touches[0].pageX;
7967	+ d.activeTouch.top = e.touches[0].pageY;
7968	+ }
7969	+ }
7970	+ });
7971	+ on(d.scroller, "touchmove", function () {
7972	+ if (d.activeTouch) { d.activeTouch.moved = true; }
7973	+ });
7974	+ on(d.scroller, "touchend", function (e) {
7975	+ var touch = d.activeTouch;
7976	+ if (touch && !eventInWidget(d, e) && touch.left != null &&
7977	+ !touch.moved && new Date - touch.start < 300) {
7978	+ var pos = cm.coordsChar(d.activeTouch, "page"), range;
7979	+ if (!touch.prev \|\| farAway(touch, touch.prev)) // Single tap
7980	+ { range = new Range(pos, pos); }
7981	+ else if (!touch.prev.prev \|\| farAway(touch, touch.prev.prev)) // Double tap
7982	+ { range = cm.findWordAt(pos); }
7983	+ else // Triple tap
7984	+ { range = new Range(Pos(pos.line, 0), clipPos(cm.doc, Pos(pos.line + 1, 0))); }
7985	+ cm.setSelection(range.anchor, range.head);
7986	+ cm.focus();
7987	+ e_preventDefault(e);
7988	+ }
7989	+ finishTouch();
7990	+ });
7991	+ on(d.scroller, "touchcancel", finishTouch);
7992
7993	+ // Sync scrolling between fake scrollbars and real scrollable
7994	+ // area, ensure viewport is updated when scrolling.
7995	+ on(d.scroller, "scroll", function () {
7996	+ if (d.scroller.clientHeight) {
7997	+ updateScrollTop(cm, d.scroller.scrollTop);
7998	+ setScrollLeft(cm, d.scroller.scrollLeft, true);
7999	+ signal(cm, "scroll", cm);
8000	+ }
8001	+ });
8002
8003	+ // Listen to wheel events in order to try and update the viewport on time.
8004	+ on(d.scroller, "mousewheel", function (e) { return onScrollWheel(cm, e); });
8005	+ on(d.scroller, "DOMMouseScroll", function (e) { return onScrollWheel(cm, e); });
8006
8007	+ // Prevent wrapper from ever scrolling
8008	+ on(d.wrapper, "scroll", function () { return d.wrapper.scrollTop = d.wrapper.scrollLeft = 0; });
8009	+
8010	+ d.dragFunctions = {
8011	+ enter: function (e) {if (!signalDOMEvent(cm, e)) { e_stop(e); }},
8012	+ over: function (e) {if (!signalDOMEvent(cm, e)) { onDragOver(cm, e); e_stop(e); }},
8013	+ start: function (e) { return onDragStart(cm, e); },
8014	+ drop: operation(cm, onDrop),
8015	+ leave: function (e) {if (!signalDOMEvent(cm, e)) { clearDragCursor(cm); }}
8016	+ };




8017
8018	+ var inp = d.input.getField();
8019	+ on(inp, "keyup", function (e) { return onKeyUp.call(cm, e); });
8020	+ on(inp, "keydown", operation(cm, onKeyDown));
8021	+ on(inp, "keypress", operation(cm, onKeyPress));
8022	+ on(inp, "focus", function (e) { return onFocus(cm, e); });
8023	+ on(inp, "blur", function (e) { return onBlur(cm, e); });

8024	}
8025
8026	+ var initHooks = [];
8027	+ CodeMirror.defineInitHook = function (f) { return initHooks.push(f); };
8028	+
8029	+ // Indent the given line. The how parameter can be "smart",
8030	+ // "add"/null, "subtract", or "prev". When aggressive is false
8031	+ // (typically set to true for forced single-line indents), empty
8032	+ // lines are not indented, and places where the mode returns Pass
8033	+ // are left alone.
8034	+ function indentLine(cm, n, how, aggressive) {
8035	+ var doc = cm.doc, state;
8036	+ if (how == null) { how = "add"; }
8037	+ if (how == "smart") {
8038	+ // Fall back to "prev" when the mode doesn't have an indentation
8039	+ // method.
8040	+ if (!doc.mode.indent) { how = "prev"; }
8041	+ else { state = getContextBefore(cm, n).state; }
8042	}

8043
8044	+ var tabSize = cm.options.tabSize;
8045	+ var line = getLine(doc, n), curSpace = countColumn(line.text, null, tabSize);
8046	+ if (line.stateAfter) { line.stateAfter = null; }
8047	+ var curSpaceString = line.text.match(/^\s*/)[0], indentation;
8048	+ if (!aggressive && !/\S/.test(line.text)) {
8049	+ indentation = 0;
8050	+ how = "not";
8051	+ } else if (how == "smart") {
8052	+ indentation = doc.mode.indent(state, line.text.slice(curSpaceString.length), line.text);
8053	+ if (indentation == Pass \|\| indentation > 150) {
8054	+ if (!aggressive) { return }
8055	+ how = "prev";
8056	+ }
8057	}
8058	+ if (how == "prev") {
8059	+ if (n > doc.first) { indentation = countColumn(getLine(doc, n-1).text, null, tabSize); }
8060	+ else { indentation = 0; }
8061	+ } else if (how == "add") {
8062	+ indentation = curSpace + cm.options.indentUnit;
8063	+ } else if (how == "subtract") {
8064	+ indentation = curSpace - cm.options.indentUnit;
8065	+ } else if (typeof how == "number") {
8066	+ indentation = curSpace + how;
8067	+ }
8068	+ indentation = Math.max(0, indentation);
8069
8070	+ var indentString = "", pos = 0;
8071	+ if (cm.options.indentWithTabs)
8072	+ { for (var i = Math.floor(indentation / tabSize); i; --i) {pos += tabSize; indentString += "\t";} }
8073	+ if (pos < indentation) { indentString += spaceStr(indentation - pos); }



8074
8075	+ if (indentString != curSpaceString) {
8076	+ replaceRange(doc, indentString, Pos(n, 0), Pos(n, curSpaceString.length), "+input");
8077	+ line.stateAfter = null;
8078	+ return true











8079	} else {
8080	+ // Ensure that, if the cursor was in the whitespace at the start
8081	+ // of the line, it is moved to the end of that space.
8082	+ for (var i$1 = 0; i$1 < doc.sel.ranges.length; i$1++) {
8083	+ var range = doc.sel.ranges[i$1];
8084	+ if (range.head.line == n && range.head.ch < curSpaceString.length) {
8085	+ var pos$1 = Pos(n, curSpaceString.length);
8086	+ replaceOneSelection(doc, i$1, new Range(pos$1, pos$1));
8087	+ break
8088	+ }

8089	}
8090	}







8091	}
8092
8093	+ // This will be set to a {lineWise: bool, text: [string]} object, so
8094	+ // that, when pasting, we know what kind of selections the copied
8095	+ // text was made out of.
8096	+ var lastCopied = null;
8097	+
8098	+ function setLastCopied(newLastCopied) {
8099	+ lastCopied = newLastCopied;
8100	}
8101
8102	+ function applyTextInput(cm, inserted, deleted, sel, origin) {
8103	+ var doc = cm.doc;
8104	+ cm.display.shift = false;
8105	+ if (!sel) { sel = doc.sel; }
8106	+
8107	+ var recent = +new Date - 200;
8108	+ var paste = origin == "paste" \|\| cm.state.pasteIncoming > recent;
8109	+ var textLines = splitLinesAuto(inserted), multiPaste = null;
8110	+ // When pasting N lines into N selections, insert one line per selection
8111	+ if (paste && sel.ranges.length > 1) {
8112	+ if (lastCopied && lastCopied.text.join("\n") == inserted) {
8113	+ if (sel.ranges.length % lastCopied.text.length == 0) {
8114	+ multiPaste = [];
8115	+ for (var i = 0; i < lastCopied.text.length; i++)
8116	+ { multiPaste.push(doc.splitLines(lastCopied.text[i])); }
8117	+ }
8118	+ } else if (textLines.length == sel.ranges.length && cm.options.pasteLinesPerSelection) {
8119	+ multiPaste = map(textLines, function (l) { return [l]; });
8120	+ }
8121	+ }
8122
8123	+ var updateInput = cm.curOp.updateInput;
8124	+ // Normal behavior is to insert the new text into every selection
8125	+ for (var i$1 = sel.ranges.length - 1; i$1 >= 0; i$1--) {
8126	+ var range = sel.ranges[i$1];
8127	+ var from = range.from(), to = range.to();
8128	+ if (range.empty()) {
8129	+ if (deleted && deleted > 0) // Handle deletion
8130	+ { from = Pos(from.line, from.ch - deleted); }
8131	+ else if (cm.state.overwrite && !paste) // Handle overwrite
8132	+ { to = Pos(to.line, Math.min(getLine(doc, to.line).text.length, to.ch + lst(textLines).length)); }
8133	+ else if (paste && lastCopied && lastCopied.lineWise && lastCopied.text.join("\n") == textLines.join("\n"))
8134	+ { from = to = Pos(from.line, 0); }
8135	+ }
8136	+ var changeEvent = {from: from, to: to, text: multiPaste ? multiPaste[i$1 % multiPaste.length] : textLines,
8137	+ origin: origin \|\| (paste ? "paste" : cm.state.cutIncoming > recent ? "cut" : "+input")};
8138	+ makeChange(cm.doc, changeEvent);
8139	+ signalLater(cm, "inputRead", cm, changeEvent);
8140	+ }
8141	+ if (inserted && !paste)
8142	+ { triggerElectric(cm, inserted); }
8143
8144	+ ensureCursorVisible(cm);
8145	+ if (cm.curOp.updateInput < 2) { cm.curOp.updateInput = updateInput; }
8146	+ cm.curOp.typing = true;
8147	+ cm.state.pasteIncoming = cm.state.cutIncoming = -1;

8148	}
8149
8150	+ function handlePaste(e, cm) {
8151	+ var pasted = e.clipboardData && e.clipboardData.getData("Text");
8152	+ if (pasted) {
8153	+ e.preventDefault();
8154	+ if (!cm.isReadOnly() && !cm.options.disableInput)
8155	+ { runInOp(cm, function () { return applyTextInput(cm, pasted, 0, null, "paste"); }); }
8156	+ return true
8157	+ }
8158	}
8159
8160	+ function triggerElectric(cm, inserted) {
8161	+ // When an 'electric' character is inserted, immediately trigger a reindent
8162	+ if (!cm.options.electricChars \|\| !cm.options.smartIndent) { return }
8163	+ var sel = cm.doc.sel;
8164	+
8165	+ for (var i = sel.ranges.length - 1; i >= 0; i--) {
8166	+ var range = sel.ranges[i];
8167	+ if (range.head.ch > 100 \|\| (i && sel.ranges[i - 1].head.line == range.head.line)) { continue }
8168	+ var mode = cm.getModeAt(range.head);
8169	+ var indented = false;
8170	+ if (mode.electricChars) {
8171	+ for (var j = 0; j < mode.electricChars.length; j++)
8172	+ { if (inserted.indexOf(mode.electricChars.charAt(j)) > -1) {
8173	+ indented = indentLine(cm, range.head.line, "smart");
8174	+ break
8175	+ } }
8176	+ } else if (mode.electricInput) {
8177	+ if (mode.electricInput.test(getLine(cm.doc, range.head.line).text.slice(0, range.head.ch)))
8178	+ { indented = indentLine(cm, range.head.line, "smart"); }
8179	+ }
8180	+ if (indented) { signalLater(cm, "electricInput", cm, range.head.line); }
8181	+ }
8182	}
8183
8184	+ function copyableRanges(cm) {
8185	+ var text = [], ranges = [];
8186	+ for (var i = 0; i < cm.doc.sel.ranges.length; i++) {
8187	+ var line = cm.doc.sel.ranges[i].head.line;
8188	+ var lineRange = {anchor: Pos(line, 0), head: Pos(line + 1, 0)};
8189	+ ranges.push(lineRange);
8190	+ text.push(cm.getRange(lineRange.anchor, lineRange.head));
8191	}
8192	+ return {text: text, ranges: ranges}
8193	}
8194
8195	+ function disableBrowserMagic(field, spellcheck, autocorrect, autocapitalize) {
8196	+ field.setAttribute("autocorrect", autocorrect ? "" : "off");
8197	+ field.setAttribute("autocapitalize", autocapitalize ? "" : "off");
8198	+ field.setAttribute("spellcheck", !!spellcheck);



8199	}
8200
8201	+ function hiddenTextarea() {
8202	+ var te = elt("textarea", null, null, "position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; outline: none");
8203	+ var div = elt("div", [te], null, "overflow: hidden; position: relative; width: 3px; height: 0px;");
8204	+ // The textarea is kept positioned near the cursor to prevent the
8205	+ // fact that it'll be scrolled into view on input from scrolling
8206	+ // our fake cursor out of view. On webkit, when wrap=off, paste is
8207	+ // very slow. So make the area wide instead.
8208	+ if (webkit) { te.style.width = "1000px"; }
8209	+ else { te.setAttribute("wrap", "off"); }
8210	+ // If border: 0; -- iOS fails to open keyboard (issue #1287)
8211	+ if (ios) { te.style.border = "1px solid black"; }
8212	+ disableBrowserMagic(te);
8213	+ return div
8214	+ }
8215	+
8216	+ // The publicly visible API. Note that methodOp(f) means
8217	+ // 'wrap f in an operation, performed on its `this` parameter'.
8218	+
8219	+ // This is not the complete set of editor methods. Most of the
8220	+ // methods defined on the Doc type are also injected into
8221	+ // CodeMirror.prototype, for backwards compatibility and
8222	+ // convenience.
8223	+
8224	+ function addEditorMethods(CodeMirror) {
8225	+ var optionHandlers = CodeMirror.optionHandlers;
8226	+
8227	+ var helpers = CodeMirror.helpers = {};
8228	+
8229	+ CodeMirror.prototype = {
8230	+ constructor: CodeMirror,
8231	+ focus: function(){window.focus(); this.display.input.focus();},
8232	+
8233	+ setOption: function(option, value) {
8234	+ var options = this.options, old = options[option];
8235	+ if (options[option] == value && option != "mode") { return }
8236	+ options[option] = value;
8237	+ if (optionHandlers.hasOwnProperty(option))
8238	+ { operation(this, optionHandlers[option])(this, value, old); }
8239	+ signal(this, "optionChange", this, option);
8240	+ },
8241	+
8242	+ getOption: function(option) {return this.options[option]},
8243	+ getDoc: function() {return this.doc},
8244	+
8245	+ addKeyMap: function(map, bottom) {
8246	+ this.state.keyMaps[bottom ? "push" : "unshift"](getKeyMap(map));
8247	+ },
8248	+ removeKeyMap: function(map) {
8249	+ var maps = this.state.keyMaps;
8250	+ for (var i = 0; i < maps.length; ++i)
8251	+ { if (maps[i] == map \|\| maps[i].name == map) {
8252	+ maps.splice(i, 1);
8253	+ return true
8254	+ } }
8255	+ },
8256	+
8257	+ addOverlay: methodOp(function(spec, options) {
8258	+ var mode = spec.token ? spec : CodeMirror.getMode(this.options, spec);
8259	+ if (mode.startState) { throw new Error("Overlays may not be stateful.") }
8260	+ insertSorted(this.state.overlays,
8261	+ {mode: mode, modeSpec: spec, opaque: options && options.opaque,
8262	+ priority: (options && options.priority) \|\| 0},
8263	+ function (overlay) { return overlay.priority; });
8264	+ this.state.modeGen++;
8265	+ regChange(this);
8266	+ }),
8267	+ removeOverlay: methodOp(function(spec) {
8268	+ var overlays = this.state.overlays;
8269	+ for (var i = 0; i < overlays.length; ++i) {
8270	+ var cur = overlays[i].modeSpec;
8271	+ if (cur == spec \|\| typeof spec == "string" && cur.name == spec) {
8272	+ overlays.splice(i, 1);
8273	+ this.state.modeGen++;
8274	+ regChange(this);
8275	+ return
8276	}
8277	}
8278	+ }),



8279
8280	+ indentLine: methodOp(function(n, dir, aggressive) {
8281	+ if (typeof dir != "string" && typeof dir != "number") {
8282	+ if (dir == null) { dir = this.options.smartIndent ? "smart" : "prev"; }
8283	+ else { dir = dir ? "add" : "subtract"; }
8284	+ }
8285	+ if (isLine(this.doc, n)) { indentLine(this, n, dir, aggressive); }
8286	+ }),
8287	+ indentSelection: methodOp(function(how) {
8288	+ var ranges = this.doc.sel.ranges, end = -1;
8289	+ for (var i = 0; i < ranges.length; i++) {
8290	+ var range = ranges[i];
8291	+ if (!range.empty()) {
8292	+ var from = range.from(), to = range.to();
8293	+ var start = Math.max(end, from.line);
8294	+ end = Math.min(this.lastLine(), to.line - (to.ch ? 0 : 1)) + 1;
8295	+ for (var j = start; j < end; ++j)
8296	+ { indentLine(this, j, how); }
8297	+ var newRanges = this.doc.sel.ranges;
8298	+ if (from.ch == 0 && ranges.length == newRanges.length && newRanges[i].from().ch > 0)
8299	+ { replaceOneSelection(this.doc, i, new Range(from, newRanges[i].to()), sel_dontScroll); }
8300	+ } else if (range.head.line > end) {
8301	+ indentLine(this, range.head.line, how, true);
8302	+ end = range.head.line;
8303	+ if (i == this.doc.sel.primIndex) { ensureCursorVisible(this); }
8304	+ }
8305	+ }
8306	+ }),
8307	+
8308	+ // Fetch the parser token for a given character. Useful for hacks
8309	+ // that want to inspect the mode state (say, for completion).
8310	+ getTokenAt: function(pos, precise) {
8311	+ return takeToken(this, pos, precise)
8312	+ },
8313	+
8314	+ getLineTokens: function(line, precise) {
8315	+ return takeToken(this, Pos(line), precise, true)
8316	+ },
8317	+
8318	+ getTokenTypeAt: function(pos) {
8319	+ pos = clipPos(this.doc, pos);
8320	+ var styles = getLineStyles(this, getLine(this.doc, pos.line));
8321	+ var before = 0, after = (styles.length - 1) / 2, ch = pos.ch;
8322	+ var type;
8323	+ if (ch == 0) { type = styles[2]; }
8324	+ else { for (;;) {
8325	+ var mid = (before + after) >> 1;
8326	+ if ((mid ? styles[mid * 2 - 1] : 0) >= ch) { after = mid; }
8327	+ else if (styles[mid * 2 + 1] < ch) { before = mid + 1; }
8328	+ else { type = styles[mid * 2 + 2]; break }
8329	+ } }
8330	+ var cut = type ? type.indexOf("overlay ") : -1;
8331	+ return cut < 0 ? type : cut == 0 ? null : type.slice(0, cut - 1)
8332	+ },
8333	+
8334	+ getModeAt: function(pos) {
8335	+ var mode = this.doc.mode;
8336	+ if (!mode.innerMode) { return mode }
8337	+ return CodeMirror.innerMode(mode, this.getTokenAt(pos).state).mode
8338	+ },
8339	+
8340	+ getHelper: function(pos, type) {
8341	+ return this.getHelpers(pos, type)[0]
8342	+ },
8343	+
8344	+ getHelpers: function(pos, type) {
8345	+ var found = [];
8346	+ if (!helpers.hasOwnProperty(type)) { return found }
8347	+ var help = helpers[type], mode = this.getModeAt(pos);
8348	+ if (typeof mode[type] == "string") {
8349	+ if (help[mode[type]]) { found.push(help[mode[type]]); }
8350	+ } else if (mode[type]) {
8351	+ for (var i = 0; i < mode[type].length; i++) {
8352	+ var val = help[mode[type][i]];
8353	+ if (val) { found.push(val); }
8354	+ }
8355	+ } else if (mode.helperType && help[mode.helperType]) {
8356	+ found.push(help[mode.helperType]);
8357	+ } else if (help[mode.name]) {
8358	+ found.push(help[mode.name]);
8359	+ }
8360	+ for (var i$1 = 0; i$1 < help._global.length; i$1++) {
8361	+ var cur = help._global[i$1];
8362	+ if (cur.pred(mode, this) && indexOf(found, cur.val) == -1)
8363	+ { found.push(cur.val); }
8364	+ }
8365	+ return found
8366	+ },
8367	+
8368	+ getStateAfter: function(line, precise) {
8369	+ var doc = this.doc;
8370	+ line = clipLine(doc, line == null ? doc.first + doc.size - 1: line);
8371	+ return getContextBefore(this, line + 1, precise).state
8372	+ },
8373	+
8374	+ cursorCoords: function(start, mode) {
8375	+ var pos, range = this.doc.sel.primary();
8376	+ if (start == null) { pos = range.head; }
8377	+ else if (typeof start == "object") { pos = clipPos(this.doc, start); }
8378	+ else { pos = start ? range.from() : range.to(); }
8379	+ return cursorCoords(this, pos, mode \|\| "page")
8380	+ },
8381	+
8382	+ charCoords: function(pos, mode) {
8383	+ return charCoords(this, clipPos(this.doc, pos), mode \|\| "page")
8384	+ },
8385	+
8386	+ coordsChar: function(coords, mode) {
8387	+ coords = fromCoordSystem(this, coords, mode \|\| "page");
8388	+ return coordsChar(this, coords.left, coords.top)
8389	+ },
8390	+
8391	+ lineAtHeight: function(height, mode) {
8392	+ height = fromCoordSystem(this, {top: height, left: 0}, mode \|\| "page").top;
8393	+ return lineAtHeight(this.doc, height + this.display.viewOffset)
8394	+ },
8395	+ heightAtLine: function(line, mode, includeWidgets) {
8396	+ var end = false, lineObj;
8397	+ if (typeof line == "number") {
8398	+ var last = this.doc.first + this.doc.size - 1;
8399	+ if (line < this.doc.first) { line = this.doc.first; }
8400	+ else if (line > last) { line = last; end = true; }
8401	+ lineObj = getLine(this.doc, line);
8402	+ } else {
8403	+ lineObj = line;
8404	+ }
8405	+ return intoCoordSystem(this, lineObj, {top: 0, left: 0}, mode \|\| "page", includeWidgets \|\| end).top +
8406	+ (end ? this.doc.height - heightAtLine(lineObj) : 0)
8407	+ },
8408	+
8409	+ defaultTextHeight: function() { return textHeight(this.display) },
8410	+ defaultCharWidth: function() { return charWidth(this.display) },
8411	+
8412	+ getViewport: function() { return {from: this.display.viewFrom, to: this.display.viewTo}},
8413	+
8414	+ addWidget: function(pos, node, scroll, vert, horiz) {
8415	+ var display = this.display;
8416	+ pos = cursorCoords(this, clipPos(this.doc, pos));
8417	+ var top = pos.bottom, left = pos.left;
8418	+ node.style.position = "absolute";
8419	+ node.setAttribute("cm-ignore-events", "true");
8420	+ this.display.input.setUneditable(node);
8421	+ display.sizer.appendChild(node);
8422	+ if (vert == "over") {
8423	+ top = pos.top;
8424	+ } else if (vert == "above" \|\| vert == "near") {
8425	+ var vspace = Math.max(display.wrapper.clientHeight, this.doc.height),
8426	+ hspace = Math.max(display.sizer.clientWidth, display.lineSpace.clientWidth);
8427	+ // Default to positioning above (if specified and possible); otherwise default to positioning below
8428	+ if ((vert == 'above' \|\| pos.bottom + node.offsetHeight > vspace) && pos.top > node.offsetHeight)
8429	+ { top = pos.top - node.offsetHeight; }
8430	+ else if (pos.bottom + node.offsetHeight <= vspace)
8431	+ { top = pos.bottom; }
8432	+ if (left + node.offsetWidth > hspace)
8433	+ { left = hspace - node.offsetWidth; }
8434	+ }
8435	+ node.style.top = top + "px";
8436	+ node.style.left = node.style.right = "";
8437	+ if (horiz == "right") {
8438	+ left = display.sizer.clientWidth - node.offsetWidth;
8439	+ node.style.right = "0px";
8440	+ } else {
8441	+ if (horiz == "left") { left = 0; }
8442	+ else if (horiz == "middle") { left = (display.sizer.clientWidth - node.offsetWidth) / 2; }
8443	+ node.style.left = left + "px";
8444	+ }
8445	+ if (scroll)
8446	+ { scrollIntoView(this, {left: left, top: top, right: left + node.offsetWidth, bottom: top + node.offsetHeight}); }
8447	+ },
8448	+
8449	+ triggerOnKeyDown: methodOp(onKeyDown),
8450	+ triggerOnKeyPress: methodOp(onKeyPress),
8451	+ triggerOnKeyUp: onKeyUp,
8452	+ triggerOnMouseDown: methodOp(onMouseDown),
8453	+
8454	+ execCommand: function(cmd) {
8455	+ if (commands.hasOwnProperty(cmd))
8456	+ { return commands[cmd].call(null, this) }
8457	+ },
8458	+
8459	+ triggerElectric: methodOp(function(text) { triggerElectric(this, text); }),
8460	+
8461	+ findPosH: function(from, amount, unit, visually) {
8462	+ var dir = 1;
8463	+ if (amount < 0) { dir = -1; amount = -amount; }
8464	+ var cur = clipPos(this.doc, from);
8465	+ for (var i = 0; i < amount; ++i) {
8466	+ cur = findPosH(this.doc, cur, dir, unit, visually);
8467	+ if (cur.hitSide) { break }
8468	+ }
8469	+ return cur
8470	+ },
8471
8472	+ moveH: methodOp(function(dir, unit) {
8473	+ var this$1 = this;
8474	+
8475	+ this.extendSelectionsBy(function (range) {
8476	+ if (this$1.display.shift \|\| this$1.doc.extend \|\| range.empty())
8477	+ { return findPosH(this$1.doc, range.head, dir, unit, this$1.options.rtlMoveVisually) }
8478	+ else
8479	+ { return dir < 0 ? range.from() : range.to() }
8480	+ }, sel_move);
8481	+ }),
8482	+
8483	+ deleteH: methodOp(function(dir, unit) {
8484	+ var sel = this.doc.sel, doc = this.doc;
8485	+ if (sel.somethingSelected())
8486	+ { doc.replaceSelection("", null, "+delete"); }
8487	+ else
8488	+ { deleteNearSelection(this, function (range) {
8489	+ var other = findPosH(doc, range.head, dir, unit, false);
8490	+ return dir < 0 ? {from: other, to: range.head} : {from: range.head, to: other}
8491	+ }); }
8492	+ }),
8493	+
8494	+ findPosV: function(from, amount, unit, goalColumn) {
8495	+ var dir = 1, x = goalColumn;
8496	+ if (amount < 0) { dir = -1; amount = -amount; }
8497	+ var cur = clipPos(this.doc, from);
8498	+ for (var i = 0; i < amount; ++i) {
8499	+ var coords = cursorCoords(this, cur, "div");
8500	+ if (x == null) { x = coords.left; }
8501	+ else { coords.left = x; }
8502	+ cur = findPosV(this, coords, dir, unit);
8503	+ if (cur.hitSide) { break }
8504	+ }
8505	+ return cur
8506	+ },
8507	+
8508	+ moveV: methodOp(function(dir, unit) {
8509	+ var this$1 = this;
8510	+
8511	+ var doc = this.doc, goals = [];
8512	+ var collapse = !this.display.shift && !doc.extend && doc.sel.somethingSelected();
8513	+ doc.extendSelectionsBy(function (range) {
8514	+ if (collapse)
8515	+ { return dir < 0 ? range.from() : range.to() }
8516	+ var headPos = cursorCoords(this$1, range.head, "div");
8517	+ if (range.goalColumn != null) { headPos.left = range.goalColumn; }
8518	+ goals.push(headPos.left);
8519	+ var pos = findPosV(this$1, headPos, dir, unit);
8520	+ if (unit == "page" && range == doc.sel.primary())
8521	+ { addToScrollTop(this$1, charCoords(this$1, pos, "div").top - headPos.top); }
8522	+ return pos
8523	+ }, sel_move);
8524	+ if (goals.length) { for (var i = 0; i < doc.sel.ranges.length; i++)
8525	+ { doc.sel.ranges[i].goalColumn = goals[i]; } }
8526	+ }),
8527	+
8528	+ // Find the word at the given position (as returned by coordsChar).
8529	+ findWordAt: function(pos) {
8530	+ var doc = this.doc, line = getLine(doc, pos.line).text;
8531	+ var start = pos.ch, end = pos.ch;
8532	+ if (line) {
8533	+ var helper = this.getHelper(pos, "wordChars");
8534	+ if ((pos.sticky == "before" \|\| end == line.length) && start) { --start; } else { ++end; }
8535	+ var startChar = line.charAt(start);
8536	+ var check = isWordChar(startChar, helper)
8537	+ ? function (ch) { return isWordChar(ch, helper); }
8538	+ : /\s/.test(startChar) ? function (ch) { return /\s/.test(ch); }
8539	+ : function (ch) { return (!/\s/.test(ch) && !isWordChar(ch)); };
8540	+ while (start > 0 && check(line.charAt(start - 1))) { --start; }
8541	+ while (end < line.length && check(line.charAt(end))) { ++end; }
8542	+ }
8543	+ return new Range(Pos(pos.line, start), Pos(pos.line, end))
8544	+ },
8545	+
8546	+ toggleOverwrite: function(value) {
8547	+ if (value != null && value == this.state.overwrite) { return }
8548	+ if (this.state.overwrite = !this.state.overwrite)
8549	+ { addClass(this.display.cursorDiv, "CodeMirror-overwrite"); }
8550	+ else
8551	+ { rmClass(this.display.cursorDiv, "CodeMirror-overwrite"); }
8552	+
8553	+ signal(this, "overwriteToggle", this, this.state.overwrite);
8554	+ },
8555	+ hasFocus: function() { return this.display.input.getField() == activeElt() },
8556	+ isReadOnly: function() { return !!(this.options.readOnly \|\| this.doc.cantEdit) },
8557	+
8558	+ scrollTo: methodOp(function (x, y) { scrollToCoords(this, x, y); }),
8559	+ getScrollInfo: function() {
8560	+ var scroller = this.display.scroller;
8561	+ return {left: scroller.scrollLeft, top: scroller.scrollTop,
8562	+ height: scroller.scrollHeight - scrollGap(this) - this.display.barHeight,
8563	+ width: scroller.scrollWidth - scrollGap(this) - this.display.barWidth,
8564	+ clientHeight: displayHeight(this), clientWidth: displayWidth(this)}
8565	+ },
8566	+
8567	+ scrollIntoView: methodOp(function(range, margin) {
8568	+ if (range == null) {
8569	+ range = {from: this.doc.sel.primary().head, to: null};
8570	+ if (margin == null) { margin = this.options.cursorScrollMargin; }
8571	+ } else if (typeof range == "number") {
8572	+ range = {from: Pos(range, 0), to: null};
8573	+ } else if (range.from == null) {
8574	+ range = {from: range, to: null};
8575	+ }
8576	+ if (!range.to) { range.to = range.from; }
8577	+ range.margin = margin \|\| 0;
8578	+
8579	+ if (range.from.line != null) {
8580	+ scrollToRange(this, range);
8581	+ } else {
8582	+ scrollToCoordsRange(this, range.from, range.to, range.margin);
8583	+ }
8584	+ }),
8585	+
8586	+ setSize: methodOp(function(width, height) {
8587	+ var this$1 = this;
8588	+
8589	+ var interpret = function (val) { return typeof val == "number" \|\| /^\d+$/.test(String(val)) ? val + "px" : val; };
8590	+ if (width != null) { this.display.wrapper.style.width = interpret(width); }
8591	+ if (height != null) { this.display.wrapper.style.height = interpret(height); }
8592	+ if (this.options.lineWrapping) { clearLineMeasurementCache(this); }
8593	+ var lineNo = this.display.viewFrom;
8594	+ this.doc.iter(lineNo, this.display.viewTo, function (line) {
8595	+ if (line.widgets) { for (var i = 0; i < line.widgets.length; i++)
8596	+ { if (line.widgets[i].noHScroll) { regLineChange(this$1, lineNo, "widget"); break } } }
8597	+ ++lineNo;
8598	+ });
8599	+ this.curOp.forceUpdate = true;
8600	+ signal(this, "refresh", this);
8601	+ }),
8602	+
8603	+ operation: function(f){return runInOp(this, f)},
8604	+ startOperation: function(){return startOperation(this)},
8605	+ endOperation: function(){return endOperation(this)},
8606	+
8607	+ refresh: methodOp(function() {
8608	+ var oldHeight = this.display.cachedTextHeight;
8609	+ regChange(this);
8610	+ this.curOp.forceUpdate = true;
8611	+ clearCaches(this);
8612	+ scrollToCoords(this, this.doc.scrollLeft, this.doc.scrollTop);
8613	+ updateGutterSpace(this.display);
8614	+ if (oldHeight == null \|\| Math.abs(oldHeight - textHeight(this.display)) > .5 \|\| this.options.lineWrapping)
8615	+ { estimateLineHeights(this); }
8616	+ signal(this, "refresh", this);
8617	+ }),
8618	+
8619	+ swapDoc: methodOp(function(doc) {
8620	+ var old = this.doc;
8621	+ old.cm = null;
8622	+ // Cancel the current text selection if any (#5821)
8623	+ if (this.state.selectingText) { this.state.selectingText(); }
8624	+ attachDoc(this, doc);
8625	+ clearCaches(this);
8626	+ this.display.input.reset();
8627	+ scrollToCoords(this, doc.scrollLeft, doc.scrollTop);
8628	+ this.curOp.forceScroll = true;
8629	+ signalLater(this, "swapDoc", this, old);
8630	+ return old
8631	+ }),
8632	+
8633	+ phrase: function(phraseText) {
8634	+ var phrases = this.options.phrases;
8635	+ return phrases && Object.prototype.hasOwnProperty.call(phrases, phraseText) ? phrases[phraseText] : phraseText
8636	+ },
8637	+
8638	+ getInputField: function(){return this.display.input.getField()},
8639	+ getWrapperElement: function(){return this.display.wrapper},
8640	+ getScrollerElement: function(){return this.display.scroller},
8641	+ getGutterElement: function(){return this.display.gutters}
8642	+ };
8643	+ eventMixin(CodeMirror);
8644	+
8645	+ CodeMirror.registerHelper = function(type, name, value) {
8646	+ if (!helpers.hasOwnProperty(type)) { helpers[type] = CodeMirror[type] = {_global: []}; }
8647	+ helpers[type][name] = value;
8648	+ };
8649	+ CodeMirror.registerGlobalHelper = function(type, name, predicate, value) {
8650	+ CodeMirror.registerHelper(type, name, value);
8651	+ helpers[type]._global.push({pred: predicate, val: value});
8652	+ };
8653	}
8654
8655	+ // Used for horizontal relative motion. Dir is -1 or 1 (left or
8656	+ // right), unit can be "codepoint", "char", "column" (like char, but
8657	+ // doesn't cross line boundaries), "word" (across next word), or
8658	+ // "group" (to the start of next group of word or
8659	+ // non-word-non-whitespace chars). The visually param controls
8660	+ // whether, in right-to-left text, direction 1 means to move towards
8661	+ // the next index in the string, or towards the character to the right
8662	+ // of the current position. The resulting position will have a
8663	+ // hitSide=true property if it reached the end of the document.
8664	+ function findPosH(doc, pos, dir, unit, visually) {
8665	+ var oldPos = pos;
8666	+ var origDir = dir;
8667	+ var lineObj = getLine(doc, pos.line);
8668	+ var lineDir = visually && doc.direction == "rtl" ? -dir : dir;
8669	+ function findNextLine() {
8670	+ var l = pos.line + lineDir;
8671	+ if (l < doc.first \|\| l >= doc.first + doc.size) { return false }
8672	+ pos = new Pos(l, pos.ch, pos.sticky);
8673	+ return lineObj = getLine(doc, l)
8674	+ }
8675	+ function moveOnce(boundToLine) {
8676	+ var next;
8677	+ if (unit == "codepoint") {
8678	+ var ch = lineObj.text.charCodeAt(pos.ch + (dir > 0 ? 0 : -1));
8679	+ if (isNaN(ch)) {
8680	+ next = null;
8681	+ } else {
8682	+ var astral = dir > 0 ? ch >= 0xD800 && ch < 0xDC00 : ch >= 0xDC00 && ch < 0xDFFF;
8683	+ next = new Pos(pos.line, Math.max(0, Math.min(lineObj.text.length, pos.ch + dir * (astral ? 2 : 1))), -dir);
8684	}
8685	+ } else if (visually) {
8686	+ next = moveVisually(doc.cm, lineObj, pos, dir);
8687	+ } else {
8688	+ next = moveLogically(lineObj, pos, dir);
8689	}
8690	+ if (next == null) {
8691	+ if (!boundToLine && findNextLine())
8692	+ { pos = endOfLine(visually, doc.cm, lineObj, pos.line, lineDir); }
8693	+ else
8694	+ { return false }
8695	+ } else {
8696	+ pos = next;


8697	}
8698	+ return true
8699	+ }
8700	+
8701	+ if (unit == "char" \|\| unit == "codepoint") {
8702	+ moveOnce();
8703	+ } else if (unit == "column") {
8704	+ moveOnce(true);
8705	+ } else if (unit == "word" \|\| unit == "group") {
8706	+ var sawType = null, group = unit == "group";
8707	+ var helper = doc.cm && doc.cm.getHelper(pos, "wordChars");
8708	+ for (var first = true;; first = false) {
8709	+ if (dir < 0 && !moveOnce(!first)) { break }
8710	+ var cur = lineObj.text.charAt(pos.ch) \|\| "\n";
8711	+ var type = isWordChar(cur, helper) ? "w"
8712	+ : group && cur == "\n" ? "n"
8713	+ : !group \|\| /\s/.test(cur) ? null
8714	+ : "p";
8715	+ if (group && !first && !type) { type = "s"; }
8716	+ if (sawType && sawType != type) {
8717	+ if (dir < 0) {dir = 1; moveOnce(); pos.sticky = "after";}
8718	+ break
8719	+ }
8720	+
8721	+ if (type) { sawType = type; }
8722	+ if (dir > 0 && !moveOnce(!first)) { break }
8723	}
8724	}
8725	+ var result = skipAtomic(doc, pos, oldPos, origDir, true);
8726	+ if (equalCursorPos(oldPos, result)) { result.hitSide = true; }
8727	+ return result
8728	}
8729
8730	+ // For relative vertical movement. Dir may be -1 or 1. Unit can be
8731	+ // "page" or "line". The resulting position will have a hitSide=true
8732	+ // property if it reached the end of the document.
8733	+ function findPosV(cm, pos, dir, unit) {
8734	+ var doc = cm.doc, x = pos.left, y;
8735	+ if (unit == "page") {
8736	+ var pageSize = Math.min(cm.display.wrapper.clientHeight, window.innerHeight \|\| document.documentElement.clientHeight);
8737	+ var moveAmount = Math.max(pageSize - .5 * textHeight(cm.display), 3);
8738	+ y = (dir > 0 ? pos.bottom : pos.top) + dir * moveAmount;
8739
8740	+ } else if (unit == "line") {
8741	+ y = dir > 0 ? pos.bottom + 3 : pos.top - 3;
8742	+ }
8743	+ var target;
8744	+ for (;;) {
8745	+ target = coordsChar(cm, x, y);
8746	+ if (!target.outside) { break }
8747	+ if (dir < 0 ? y <= 0 : y >= doc.height) { target.hitSide = true; break }
8748	+ y += dir * 5;
8749	+ }
8750	+ return target
8751	+ }
8752
8753	+ // CONTENTEDITABLE INPUT STYLE

8754
8755	+ var ContentEditableInput = function(cm) {
8756	+ this.cm = cm;
8757	+ this.lastAnchorNode = this.lastAnchorOffset = this.lastFocusNode = this.lastFocusOffset = null;
8758	+ this.polling = new Delayed();
8759	+ this.composing = null;
8760	+ this.gracePeriod = false;
8761	+ this.readDOMTimeout = null;
8762	};




8763
8764	+ ContentEditableInput.prototype.init = function (display) {
8765	+ var this$1 = this;
8766	+
8767	+ var input = this, cm = input.cm;
8768	+ var div = input.div = display.lineDiv;
8769	+ disableBrowserMagic(div, cm.options.spellcheck, cm.options.autocorrect, cm.options.autocapitalize);
8770	+
8771	+ function belongsToInput(e) {
8772	+ for (var t = e.target; t; t = t.parentNode) {
8773	+ if (t == div) { return true }
8774	+ if (/\bCodeMirror-(?:line)?widget\b/.test(t.className)) { break }
8775	+ }
8776	+ return false
8777	}



8778
8779	+ on(div, "paste", function (e) {
8780	+ if (!belongsToInput(e) \|\| signalDOMEvent(cm, e) \|\| handlePaste(e, cm)) { return }
8781	+ // IE doesn't fire input events, so we schedule a read for the pasted content in this way
8782	+ if (ie_version <= 11) { setTimeout(operation(cm, function () { return this$1.updateFromDOM(); }), 20); }
8783	+ });
8784
8785	+ on(div, "compositionstart", function (e) {
8786	+ this$1.composing = {data: e.data, done: false};
8787	+ });
8788	+ on(div, "compositionupdate", function (e) {
8789	+ if (!this$1.composing) { this$1.composing = {data: e.data, done: false}; }
8790	+ });
8791	+ on(div, "compositionend", function (e) {
8792	+ if (this$1.composing) {
8793	+ if (e.data != this$1.composing.data) { this$1.readFromDOMSoon(); }
8794	+ this$1.composing.done = true;
8795	+ }
8796	+ });
8797
8798	+ on(div, "touchstart", function () { return input.forceCompositionEnd(); });
8799	+
8800	+ on(div, "input", function () {
8801	+ if (!this$1.composing) { this$1.readFromDOMSoon(); }
8802	+ });
8803	+
8804	+ function onCopyCut(e) {
8805	+ if (!belongsToInput(e) \|\| signalDOMEvent(cm, e)) { return }
8806	+ if (cm.somethingSelected()) {
8807	+ setLastCopied({lineWise: false, text: cm.getSelections()});
8808	+ if (e.type == "cut") { cm.replaceSelection("", null, "cut"); }
8809	+ } else if (!cm.options.lineWiseCopyCut) {
8810	+ return
8811	+ } else {
8812	+ var ranges = copyableRanges(cm);
8813	+ setLastCopied({lineWise: true, text: ranges.text});
8814	+ if (e.type == "cut") {
8815	+ cm.operation(function () {
8816	+ cm.setSelections(ranges.ranges, 0, sel_dontScroll);
8817	+ cm.replaceSelection("", null, "cut");
8818	+ });
8819	+ }
8820	+ }
8821	+ if (e.clipboardData) {
8822	+ e.clipboardData.clearData();
8823	+ var content = lastCopied.text.join("\n");
8824	+ // iOS exposes the clipboard API, but seems to discard content inserted into it
8825	+ e.clipboardData.setData("Text", content);
8826	+ if (e.clipboardData.getData("Text") == content) {
8827	+ e.preventDefault();
8828	+ return
8829	+ }
8830	+ }
8831	+ // Old-fashioned briefly-focus-a-textarea hack
8832	+ var kludge = hiddenTextarea(), te = kludge.firstChild;
8833	+ cm.display.lineSpace.insertBefore(kludge, cm.display.lineSpace.firstChild);
8834	+ te.value = lastCopied.text.join("\n");
8835	+ var hadFocus = document.activeElement;
8836	+ selectInput(te);
8837	+ setTimeout(function () {
8838	+ cm.display.lineSpace.removeChild(kludge);
8839	+ hadFocus.focus();
8840	+ if (hadFocus == div) { input.showPrimarySelection(); }
8841	+ }, 50);
8842	+ }
8843	+ on(div, "copy", onCopyCut);
8844	+ on(div, "cut", onCopyCut);
8845	};
8846
8847	+ ContentEditableInput.prototype.screenReaderLabelChanged = function (label) {
8848	+ // Label for screenreaders, accessibility
8849	+ if(label) {
8850	+ this.div.setAttribute('aria-label', label);
8851	+ } else {
8852	+ this.div.removeAttribute('aria-label');




8853	}
8854	};
8855
8856	+ ContentEditableInput.prototype.prepareSelection = function () {
8857	+ var result = prepareSelection(this.cm, false);
8858	+ result.focus = document.activeElement == this.div;
8859	+ return result

8860	};
8861
8862	+ ContentEditableInput.prototype.showSelection = function (info, takeFocus) {
8863	+ if (!info \|\| !this.cm.display.view.length) { return }
8864	+ if (info.focus \|\| takeFocus) { this.showPrimarySelection(); }
8865	+ this.showMultipleSelections(info);
8866	+ };
8867
8868	+ ContentEditableInput.prototype.getSelection = function () {
8869	+ return this.cm.display.wrapper.ownerDocument.getSelection()
8870	+ };
8871	+
8872	+ ContentEditableInput.prototype.showPrimarySelection = function () {
8873	+ var sel = this.getSelection(), cm = this.cm, prim = cm.doc.sel.primary();
8874	+ var from = prim.from(), to = prim.to();
8875	+
8876	+ if (cm.display.viewTo == cm.display.viewFrom \|\| from.line >= cm.display.viewTo \|\| to.line < cm.display.viewFrom) {
8877	+ sel.removeAllRanges();
8878	+ return







8879	}




8880
8881	+ var curAnchor = domToPos(cm, sel.anchorNode, sel.anchorOffset);
8882	+ var curFocus = domToPos(cm, sel.focusNode, sel.focusOffset);
8883	+ if (curAnchor && !curAnchor.bad && curFocus && !curFocus.bad &&
8884	+ cmp(minPos(curAnchor, curFocus), from) == 0 &&
8885	+ cmp(maxPos(curAnchor, curFocus), to) == 0)
8886	+ { return }
8887
8888	+ var view = cm.display.view;
8889	+ var start = (from.line >= cm.display.viewFrom && posToDOM(cm, from)) \|\|
8890	+ {node: view[0].measure.map[2], offset: 0};
8891	+ var end = to.line < cm.display.viewTo && posToDOM(cm, to);
8892	+ if (!end) {
8893	+ var measure = view[view.length - 1].measure;
8894	+ var map = measure.maps ? measure.maps[measure.maps.length - 1] : measure.map;
8895	+ end = {node: map[map.length - 1], offset: map[map.length - 2] - map[map.length - 3]};
8896	+ }
8897	+
8898	+ if (!start \|\| !end) {
8899	+ sel.removeAllRanges();
8900	+ return
8901	+ }
8902	+
8903	+ var old = sel.rangeCount && sel.getRangeAt(0), rng;
8904	+ try { rng = range(start.node, start.offset, end.offset, end.node); }
8905	+ catch(e) {} // Our model of the DOM might be outdated, in which case the range we try to set can be impossible
8906	+ if (rng) {
8907	+ if (!gecko && cm.state.focused) {
8908	+ sel.collapse(start.node, start.offset);
8909	+ if (!rng.collapsed) {
8910	+ sel.removeAllRanges();
8911	+ sel.addRange(rng);
8912	+ }
8913	+ } else {
8914	+ sel.removeAllRanges();
8915	+ sel.addRange(rng);
8916	+ }
8917	+ if (old && sel.anchorNode == null) { sel.addRange(old); }
8918	+ else if (gecko) { this.startGracePeriod(); }
8919	+ }
8920	+ this.rememberSelection();
8921	+ };
8922
8923	+ ContentEditableInput.prototype.startGracePeriod = function () {
8924	+ var this$1 = this;
8925	+
8926	+ clearTimeout(this.gracePeriod);
8927	+ this.gracePeriod = setTimeout(function () {
8928	+ this$1.gracePeriod = false;
8929	+ if (this$1.selectionChanged())
8930	+ { this$1.cm.operation(function () { return this$1.cm.curOp.selectionChanged = true; }); }
8931	+ }, 20);
8932	+ };
8933	+
8934	+ ContentEditableInput.prototype.showMultipleSelections = function (info) {
8935	+ removeChildrenAndAdd(this.cm.display.cursorDiv, info.cursors);
8936	+ removeChildrenAndAdd(this.cm.display.selectionDiv, info.selection);
8937	+ };
8938	+
8939	+ ContentEditableInput.prototype.rememberSelection = function () {
8940	+ var sel = this.getSelection();
8941	+ this.lastAnchorNode = sel.anchorNode; this.lastAnchorOffset = sel.anchorOffset;
8942	+ this.lastFocusNode = sel.focusNode; this.lastFocusOffset = sel.focusOffset;
8943	+ };
8944
8945	+ ContentEditableInput.prototype.selectionInEditor = function () {
8946	+ var sel = this.getSelection();
8947	+ if (!sel.rangeCount) { return false }
8948	+ var node = sel.getRangeAt(0).commonAncestorContainer;
8949	+ return contains(this.div, node)
8950	+ };
8951
8952	+ ContentEditableInput.prototype.focus = function () {
8953	+ if (this.cm.options.readOnly != "nocursor") {
8954	+ if (!this.selectionInEditor() \|\| document.activeElement != this.div)
8955	+ { this.showSelection(this.prepareSelection(), true); }
8956	+ this.div.focus();
8957	+ }
8958	+ };
8959	+ ContentEditableInput.prototype.blur = function () { this.div.blur(); };
8960	+ ContentEditableInput.prototype.getField = function () { return this.div };
8961
8962	+ ContentEditableInput.prototype.supportsTouch = function () { return true };
8963
8964	+ ContentEditableInput.prototype.receivedFocus = function () {
8965	+ var input = this;
8966	+ if (this.selectionInEditor())
8967	+ { this.pollSelection(); }
8968	+ else
8969	+ { runInOp(this.cm, function () { return input.cm.curOp.selectionChanged = true; }); }
8970
8971	+ function poll() {
8972	+ if (input.cm.state.focused) {
8973	+ input.pollSelection();
8974	+ input.polling.set(input.cm.options.pollInterval, poll);
8975	+ }
8976	+ }
8977	+ this.polling.set(this.cm.options.pollInterval, poll);
8978	+ };
8979
8980	+ ContentEditableInput.prototype.selectionChanged = function () {
8981	+ var sel = this.getSelection();
8982	+ return sel.anchorNode != this.lastAnchorNode \|\| sel.anchorOffset != this.lastAnchorOffset \|\|
8983	+ sel.focusNode != this.lastFocusNode \|\| sel.focusOffset != this.lastFocusOffset
8984	+ };
8985
8986	+ ContentEditableInput.prototype.pollSelection = function () {
8987	+ if (this.readDOMTimeout != null \|\| this.gracePeriod \|\| !this.selectionChanged()) { return }
8988	+ var sel = this.getSelection(), cm = this.cm;
8989	+ // On Android Chrome (version 56, at least), backspacing into an
8990	+ // uneditable block element will put the cursor in that element,
8991	+ // and then, because it's not editable, hide the virtual keyboard.
8992	+ // Because Android doesn't allow us to actually detect backspace
8993	+ // presses in a sane way, this code checks for when that happens
8994	+ // and simulates a backspace press in this case.
8995	+ if (android && chrome && this.cm.display.gutterSpecs.length && isInGutter(sel.anchorNode)) {
8996	+ this.cm.triggerOnKeyDown({type: "keydown", keyCode: 8, preventDefault: Math.abs});
8997	+ this.blur();
8998	+ this.focus();
8999	+ return
9000	+ }
9001	+ if (this.composing) { return }
9002	+ this.rememberSelection();
9003	+ var anchor = domToPos(cm, sel.anchorNode, sel.anchorOffset);
9004	+ var head = domToPos(cm, sel.focusNode, sel.focusOffset);
9005	+ if (anchor && head) { runInOp(cm, function () {
9006	+ setSelection(cm.doc, simpleSelection(anchor, head), sel_dontScroll);
9007	+ if (anchor.bad \|\| head.bad) { cm.curOp.selectionChanged = true; }
9008	+ }); }
9009	};
9010
9011	+ ContentEditableInput.prototype.pollContent = function () {
9012	+ if (this.readDOMTimeout != null) {
9013	+ clearTimeout(this.readDOMTimeout);
9014	+ this.readDOMTimeout = null;


9015	}
9016	+
9017	+ var cm = this.cm, display = cm.display, sel = cm.doc.sel.primary();
9018	+ var from = sel.from(), to = sel.to();
9019	+ if (from.ch == 0 && from.line > cm.firstLine())
9020	+ { from = Pos(from.line - 1, getLine(cm.doc, from.line - 1).length); }
9021	+ if (to.ch == getLine(cm.doc, to.line).text.length && to.line < cm.lastLine())
9022	+ { to = Pos(to.line + 1, 0); }
9023	+ if (from.line < display.viewFrom \|\| to.line > display.viewTo - 1) { return false }
9024	+
9025	+ var fromIndex, fromLine, fromNode;
9026	+ if (from.line == display.viewFrom \|\| (fromIndex = findViewIndex(cm, from.line)) == 0) {
9027	+ fromLine = lineNo(display.view[0].line);
9028	+ fromNode = display.view[0].node;
9029	+ } else {
9030	+ fromLine = lineNo(display.view[fromIndex].line);
9031	+ fromNode = display.view[fromIndex - 1].node.nextSibling;
9032	+ }
9033	+ var toIndex = findViewIndex(cm, to.line);
9034	+ var toLine, toNode;
9035	+ if (toIndex == display.view.length - 1) {
9036	+ toLine = display.viewTo - 1;
9037	+ toNode = display.lineDiv.lastChild;
9038	+ } else {
9039	+ toLine = lineNo(display.view[toIndex + 1].line) - 1;
9040	+ toNode = display.view[toIndex + 1].node.previousSibling;
9041	+ }
9042	+
9043	+ if (!fromNode) { return false }
9044	+ var newText = cm.doc.splitLines(domTextBetween(cm, fromNode, toNode, fromLine, toLine));
9045	+ var oldText = getBetween(cm.doc, Pos(fromLine, 0), Pos(toLine, getLine(cm.doc, toLine).text.length));
9046	+ while (newText.length > 1 && oldText.length > 1) {
9047	+ if (lst(newText) == lst(oldText)) { newText.pop(); oldText.pop(); toLine--; }
9048	+ else if (newText[0] == oldText[0]) { newText.shift(); oldText.shift(); fromLine++; }
9049	+ else { break }
9050	+ }
9051	+
9052	+ var cutFront = 0, cutEnd = 0;
9053	+ var newTop = newText[0], oldTop = oldText[0], maxCutFront = Math.min(newTop.length, oldTop.length);
9054	+ while (cutFront < maxCutFront && newTop.charCodeAt(cutFront) == oldTop.charCodeAt(cutFront))
9055	+ { ++cutFront; }
9056	+ var newBot = lst(newText), oldBot = lst(oldText);
9057	+ var maxCutEnd = Math.min(newBot.length - (newText.length == 1 ? cutFront : 0),
9058	+ oldBot.length - (oldText.length == 1 ? cutFront : 0));
9059	+ while (cutEnd < maxCutEnd &&
9060	+ newBot.charCodeAt(newBot.length - cutEnd - 1) == oldBot.charCodeAt(oldBot.length - cutEnd - 1))
9061	+ { ++cutEnd; }
9062	+ // Try to move start of change to start of selection if ambiguous
9063	+ if (newText.length == 1 && oldText.length == 1 && fromLine == from.line) {
9064	+ while (cutFront && cutFront > from.ch &&
9065	+ newBot.charCodeAt(newBot.length - cutEnd - 1) == oldBot.charCodeAt(oldBot.length - cutEnd - 1)) {
9066	+ cutFront--;
9067	+ cutEnd++;
9068	+ }
9069	+ }
9070	+
9071	+ newText[newText.length - 1] = newBot.slice(0, newBot.length - cutEnd).replace(/^\u200b+/, "");
9072	+ newText[0] = newText[0].slice(cutFront).replace(/\u200b+$/, "");
9073	+
9074	+ var chFrom = Pos(fromLine, cutFront);
9075	+ var chTo = Pos(toLine, oldText.length ? lst(oldText).length - cutEnd : 0);
9076	+ if (newText.length > 1 \|\| newText[0] \|\| cmp(chFrom, chTo)) {
9077	+ replaceRange(cm.doc, newText, chFrom, chTo, "+input");
9078	+ return true
9079	}
9080	};
9081
9082	+ ContentEditableInput.prototype.ensurePolled = function () {
9083	+ this.forceCompositionEnd();
9084	+ };
9085	+ ContentEditableInput.prototype.reset = function () {
9086	+ this.forceCompositionEnd();
9087	+ };
9088	+ ContentEditableInput.prototype.forceCompositionEnd = function () {
9089	+ if (!this.composing) { return }
9090	+ clearTimeout(this.readDOMTimeout);
9091	+ this.composing = null;
9092	+ this.updateFromDOM();
9093	+ this.div.blur();
9094	+ this.div.focus();
9095	+ };
9096	+ ContentEditableInput.prototype.readFromDOMSoon = function () {
9097	+ var this$1 = this;
9098	+
9099	+ if (this.readDOMTimeout != null) { return }
9100	+ this.readDOMTimeout = setTimeout(function () {
9101	+ this$1.readDOMTimeout = null;
9102	+ if (this$1.composing) {
9103	+ if (this$1.composing.done) { this$1.composing = null; }
9104	+ else { return }
9105	+ }
9106	+ this$1.updateFromDOM();
9107	+ }, 80);
9108	+ };
9109
9110	+ ContentEditableInput.prototype.updateFromDOM = function () {
9111	+ var this$1 = this;




9112
9113	+ if (this.cm.isReadOnly() \|\| !this.pollContent())
9114	+ { runInOp(this.cm, function () { return regChange(this$1.cm); }); }
9115	+ };
9116
9117	+ ContentEditableInput.prototype.setUneditable = function (node) {
9118	+ node.contentEditable = "false";
9119	+ };


9120
9121	+ ContentEditableInput.prototype.onKeyPress = function (e) {
9122	+ if (e.charCode == 0 \|\| this.composing) { return }
9123	+ e.preventDefault();
9124	+ if (!this.cm.isReadOnly())
9125	+ { operation(this.cm, applyTextInput)(this.cm, String.fromCharCode(e.charCode == null ? e.keyCode : e.charCode), 0); }
9126	+ };
9127	+
9128	+ ContentEditableInput.prototype.readOnlyChanged = function (val) {
9129	+ this.div.contentEditable = String(val != "nocursor");
9130	+ };
9131	+
9132	+ ContentEditableInput.prototype.onContextMenu = function () {};
9133	+ ContentEditableInput.prototype.resetPosition = function () {};
9134	+
9135	+ ContentEditableInput.prototype.needsContentAttribute = true;
9136	+
9137	+ function posToDOM(cm, pos) {
9138	+ var view = findViewForLine(cm, pos.line);
9139	+ if (!view \|\| view.hidden) { return null }
9140	+ var line = getLine(cm.doc, pos.line);
9141	+ var info = mapFromLineView(view, line, pos.line);
9142	+
9143	+ var order = getOrder(line, cm.doc.direction), side = "left";
9144	+ if (order) {
9145	+ var partPos = getBidiPartAt(order, pos.ch);
9146	+ side = partPos % 2 ? "right" : "left";
9147	+ }
9148	+ var result = nodeAndOffsetInLineMap(info.map, pos.ch, side);
9149	+ result.offset = result.collapse == "right" ? result.end : result.start;
9150	+ return result
9151	}
9152	+
9153	+ function isInGutter(node) {
9154	+ for (var scan = node; scan; scan = scan.parentNode)
9155	+ { if (/CodeMirror-gutter-wrapper/.test(scan.className)) { return true } }
9156	+ return false
9157	}
9158
9159	+ function badPos(pos, bad) { if (bad) { pos.bad = true; } return pos }
9160
9161	+ function domTextBetween(cm, from, to, fromLine, toLine) {
9162	+ var text = "", closing = false, lineSep = cm.doc.lineSeparator(), extraLinebreak = false;
9163	+ function recognizeMarker(id) { return function (marker) { return marker.id == id; } }
9164	+ function close() {
9165	+ if (closing) {
9166	+ text += lineSep;
9167	+ if (extraLinebreak) { text += lineSep; }
9168	+ closing = extraLinebreak = false;
9169	+ }
9170	}
9171	+ function addText(str) {
9172	+ if (str) {
9173	+ close();
9174	+ text += str;
9175	+ }
9176	+ }
9177	+ function walk(node) {
9178	+ if (node.nodeType == 1) {
9179	+ var cmText = node.getAttribute("cm-text");
9180	+ if (cmText) {
9181	+ addText(cmText);
9182	+ return
9183	+ }
9184	+ var markerID = node.getAttribute("cm-marker"), range;
9185	+ if (markerID) {
9186	+ var found = cm.findMarks(Pos(fromLine, 0), Pos(toLine + 1, 0), recognizeMarker(+markerID));
9187	+ if (found.length && (range = found[0].find(0)))
9188	+ { addText(getBetween(cm.doc, range.from, range.to).join(lineSep)); }
9189	+ return
9190	+ }
9191	+ if (node.getAttribute("contenteditable") == "false") { return }
9192	+ var isBlock = /^(pre\|div\|p\|li\|table\|br)$/i.test(node.nodeName);
9193	+ if (!/^br$/i.test(node.nodeName) && node.textContent.length == 0) { return }
9194
9195	+ if (isBlock) { close(); }
9196	+ for (var i = 0; i < node.childNodes.length; i++)
9197	+ { walk(node.childNodes[i]); }




9198
9199	+ if (/^(pre\|p)$/i.test(node.nodeName)) { extraLinebreak = true; }
9200	+ if (isBlock) { closing = true; }
9201	+ } else if (node.nodeType == 3) {
9202	+ addText(node.nodeValue.replace(/\u200b/g, "").replace(/\u00a0/g, " "));
9203	+ }
9204	+ }
9205	+ for (;;) {
9206	+ walk(from);
9207	+ if (from == to) { break }
9208	+ from = from.nextSibling;
9209	+ extraLinebreak = false;
9210	+ }
9211	+ return text
9212	}
9213
9214	+ function domToPos(cm, node, offset) {
9215	+ var lineNode;
9216	+ if (node == cm.display.lineDiv) {
9217	+ lineNode = cm.display.lineDiv.childNodes[offset];
9218	+ if (!lineNode) { return badPos(cm.clipPos(Pos(cm.display.viewTo - 1)), true) }
9219	+ node = null; offset = 0;
9220	+ } else {
9221	+ for (lineNode = node;; lineNode = lineNode.parentNode) {
9222	+ if (!lineNode \|\| lineNode == cm.display.lineDiv) { return null }
9223	+ if (lineNode.parentNode && lineNode.parentNode == cm.display.lineDiv) { break }
9224	+ }
9225	+ }
9226	+ for (var i = 0; i < cm.display.view.length; i++) {
9227	+ var lineView = cm.display.view[i];
9228	+ if (lineView.node == lineNode)
9229	+ { return locateNodeInLineView(lineView, node, offset) }
9230	+ }
9231	}
9232
9233	+ function locateNodeInLineView(lineView, node, offset) {
9234	+ var wrapper = lineView.text.firstChild, bad = false;
9235	+ if (!node \|\| !contains(wrapper, node)) { return badPos(Pos(lineNo(lineView.line), 0), true) }
9236	+ if (node == wrapper) {
9237	+ bad = true;
9238	+ node = wrapper.childNodes[offset];
9239	+ offset = 0;
9240	+ if (!node) {
9241	+ var line = lineView.rest ? lst(lineView.rest) : lineView.line;
9242	+ return badPos(Pos(lineNo(line), line.text.length), bad)
9243	+ }
9244	+ }
9245
9246	+ var textNode = node.nodeType == 3 ? node : null, topNode = node;
9247	+ if (!textNode && node.childNodes.length == 1 && node.firstChild.nodeType == 3) {
9248	+ textNode = node.firstChild;
9249	+ if (offset) { offset = textNode.nodeValue.length; }
9250	+ }
9251	+ while (topNode.parentNode != wrapper) { topNode = topNode.parentNode; }
9252	+ var measure = lineView.measure, maps = measure.maps;
9253
9254	+ function find(textNode, topNode, offset) {
9255	+ for (var i = -1; i < (maps ? maps.length : 0); i++) {
9256	+ var map = i < 0 ? measure.map : maps[i];
9257	+ for (var j = 0; j < map.length; j += 3) {
9258	+ var curNode = map[j + 2];
9259	+ if (curNode == textNode \|\| curNode == topNode) {
9260	+ var line = lineNo(i < 0 ? lineView.line : lineView.rest[i]);
9261	+ var ch = map[j] + offset;
9262	+ if (offset < 0 \|\| curNode != textNode) { ch = map[j + (offset ? 1 : 0)]; }
9263	+ return Pos(line, ch)
9264	+ }
9265	+ }
9266	+ }
9267	+ }
9268	+ var found = find(textNode, topNode, offset);
9269	+ if (found) { return badPos(found, bad) }
9270
9271	+ // FIXME this is all really shaky. might handle the few cases it needs to handle, but likely to cause problems
9272	+ for (var after = topNode.nextSibling, dist = textNode ? textNode.nodeValue.length - offset : 0; after; after = after.nextSibling) {
9273	+ found = find(after, after.firstChild, 0);
9274	+ if (found)
9275	+ { return badPos(Pos(found.line, found.ch - dist), bad) }
9276	+ else
9277	+ { dist += after.textContent.length; }
9278	+ }
9279	+ for (var before = topNode.previousSibling, dist$1 = offset; before; before = before.previousSibling) {
9280	+ found = find(before, before.firstChild, -1);
9281	+ if (found)
9282	+ { return badPos(Pos(found.line, found.ch + dist$1), bad) }
9283	+ else
9284	+ { dist$1 += before.textContent.length; }
9285	+ }
9286	}
9287
9288	+ // TEXTAREA INPUT STYLE
9289	+
9290	+ var TextareaInput = function(cm) {
9291	+ this.cm = cm;
9292	+ // See input.poll and input.reset
9293	+ this.prevInput = "";
9294	+
9295	+ // Flag that indicates whether we expect input to appear real soon
9296	+ // now (after some event like 'keypress' or 'input') and are
9297	+ // polling intensively.
9298	+ this.pollingFast = false;
9299	+ // Self-resetting timeout for the poller
9300	+ this.polling = new Delayed();
9301	+ // Used to work around IE issue with selection being forgotten when focus moves away from textarea
9302	+ this.hasSelection = false;
9303	+ this.composing = null;
9304	};
9305
9306	+ TextareaInput.prototype.init = function (display) {
9307	+ var this$1 = this;



9308
9309	+ var input = this, cm = this.cm;
9310	+ this.createField(display);
9311	+ var te = this.textarea;
9312
9313	+ display.wrapper.insertBefore(this.wrapper, display.wrapper.firstChild);









9314
9315	+ // Needed to hide big blue blinking cursor on Mobile Safari (doesn't seem to work in iOS 8 anymore)
9316	+ if (ios) { te.style.width = "0px"; }





9317
9318	+ on(te, "input", function () {
9319	+ if (ie && ie_version >= 9 && this$1.hasSelection) { this$1.hasSelection = null; }
9320	+ input.poll();
9321	+ });















9322
9323	+ on(te, "paste", function (e) {
9324	+ if (signalDOMEvent(cm, e) \|\| handlePaste(e, cm)) { return }
9325
9326	+ cm.state.pasteIncoming = +new Date;
9327	+ input.fastPoll();
9328	+ });
9329
9330	+ function prepareCopyCut(e) {
9331	+ if (signalDOMEvent(cm, e)) { return }
9332	+ if (cm.somethingSelected()) {
9333	+ setLastCopied({lineWise: false, text: cm.getSelections()});
9334	+ } else if (!cm.options.lineWiseCopyCut) {
9335	+ return
9336	+ } else {
9337	+ var ranges = copyableRanges(cm);
9338	+ setLastCopied({lineWise: true, text: ranges.text});
9339	+ if (e.type == "cut") {
9340	+ cm.setSelections(ranges.ranges, null, sel_dontScroll);
9341	+ } else {
9342	+ input.prevInput = "";
9343	+ te.value = ranges.text.join("\n");
9344	+ selectInput(te);
9345	+ }
9346	+ }
9347	+ if (e.type == "cut") { cm.state.cutIncoming = +new Date; }
9348	}
9349	+ on(te, "cut", prepareCopyCut);
9350	+ on(te, "copy", prepareCopyCut);
9351
9352	+ on(display.scroller, "paste", function (e) {
9353	+ if (eventInWidget(display, e) \|\| signalDOMEvent(cm, e)) { return }
9354	+ if (!te.dispatchEvent) {
9355	+ cm.state.pasteIncoming = +new Date;
9356	+ input.focus();
9357	+ return
9358	+ }
9359	+
9360	+ // Pass the `paste` event to the textarea so it's handled by its event listener.
9361	+ var event = new Event("paste");
9362	+ event.clipboardData = e.clipboardData;
9363	+ te.dispatchEvent(event);


9364	});
9365	+
9366	+ // Prevent normal selection in the editor (we handle our own)
9367	+ on(display.lineSpace, "selectstart", function (e) {
9368	+ if (!eventInWidget(display, e)) { e_preventDefault(e); }
9369	});

9370
9371	+ on(te, "compositionstart", function () {
9372	+ var start = cm.getCursor("from");
9373	+ if (input.composing) { input.composing.range.clear(); }
9374	+ input.composing = {
9375	+ start: start,
9376	+ range: cm.markText(start, cm.getCursor("to"), {className: "CodeMirror-composing"})
9377	+ };
9378	+ });
9379	+ on(te, "compositionend", function () {
9380	+ if (input.composing) {
9381	+ input.poll();
9382	+ input.composing.range.clear();
9383	+ input.composing = null;
9384	+ }
9385	+ });
9386	+ };
9387
9388	+ TextareaInput.prototype.createField = function (_display) {
9389	+ // Wraps and hides input textarea
9390	+ this.wrapper = hiddenTextarea();
9391	+ // The semihidden textarea that is focused when the editor is
9392	+ // focused, and receives input.
9393	+ this.textarea = this.wrapper.firstChild;
9394	+ };

9395
9396	+ TextareaInput.prototype.screenReaderLabelChanged = function (label) {
9397	+ // Label for screenreaders, accessibility
9398	+ if(label) {
9399	+ this.textarea.setAttribute('aria-label', label);
9400	+ } else {
9401	+ this.textarea.removeAttribute('aria-label');

9402	}
9403	+ };




9404
9405	+ TextareaInput.prototype.prepareSelection = function () {
9406	+ // Redraw the selection and/or cursor
9407	+ var cm = this.cm, display = cm.display, doc = cm.doc;
9408	+ var result = prepareSelection(cm);






9409
9410	+ // Move the hidden textarea near the cursor to prevent scrolling artifacts
9411	+ if (cm.options.moveInputWithCursor) {
9412	+ var headPos = cursorCoords(cm, doc.sel.primary().head, "div");
9413	+ var wrapOff = display.wrapper.getBoundingClientRect(), lineOff = display.lineDiv.getBoundingClientRect();
9414	+ result.teTop = Math.max(0, Math.min(display.wrapper.clientHeight - 10,
9415	+ headPos.top + lineOff.top - wrapOff.top));
9416	+ result.teLeft = Math.max(0, Math.min(display.wrapper.clientWidth - 10,
9417	+ headPos.left + lineOff.left - wrapOff.left));








9418	}


9419
9420	+ return result







9421	};
9422
9423	+ TextareaInput.prototype.showSelection = function (drawn) {
9424	+ var cm = this.cm, display = cm.display;
9425	+ removeChildrenAndAdd(display.cursorDiv, drawn.cursors);
9426	+ removeChildrenAndAdd(display.selectionDiv, drawn.selection);
9427	+ if (drawn.teTop != null) {
9428	+ this.wrapper.style.top = drawn.teTop + "px";
9429	+ this.wrapper.style.left = drawn.teLeft + "px";
9430	+ }
9431	+ };
9432
9433	+ // Reset the input to correspond to the selection (or to be empty,
9434	+ // when not typing and nothing is selected)
9435	+ TextareaInput.prototype.reset = function (typing) {
9436	+ if (this.contextMenuPending \|\| this.composing) { return }
9437	+ var cm = this.cm;
9438	+ if (cm.somethingSelected()) {
9439	+ this.prevInput = "";
9440	+ var content = cm.getSelection();
9441	+ this.textarea.value = content;
9442	+ if (cm.state.focused) { selectInput(this.textarea); }
9443	+ if (ie && ie_version >= 9) { this.hasSelection = content; }
9444	+ } else if (!typing) {
9445	+ this.prevInput = this.textarea.value = "";
9446	+ if (ie && ie_version >= 9) { this.hasSelection = null; }
9447	+ }
9448	+ };











9449
9450	+ TextareaInput.prototype.getField = function () { return this.textarea };
9451
9452	+ TextareaInput.prototype.supportsTouch = function () { return false };
9453	+
9454	+ TextareaInput.prototype.focus = function () {
9455	+ if (this.cm.options.readOnly != "nocursor" && (!mobile \|\| activeElt() != this.textarea)) {
9456	+ try { this.textarea.focus(); }
9457	+ catch (e) {} // IE8 will throw if the textarea is display: none or not in DOM



9458	}
9459	+ };

9460
9461	+ TextareaInput.prototype.blur = function () { this.textarea.blur(); };

9462
9463	+ TextareaInput.prototype.resetPosition = function () {
9464	+ this.wrapper.style.top = this.wrapper.style.left = 0;
9465	+ };



9466
9467	+ TextareaInput.prototype.receivedFocus = function () { this.slowPoll(); };




























9468
9469	+ // Poll for input changes, using the normal rate of polling. This
9470	+ // runs as long as the editor is focused.
9471	+ TextareaInput.prototype.slowPoll = function () {
9472	+ var this$1 = this;
9473	+
9474	+ if (this.pollingFast) { return }
9475	+ this.polling.set(this.cm.options.pollInterval, function () {
9476	+ this$1.poll();
9477	+ if (this$1.cm.state.focused) { this$1.slowPoll(); }
9478	+ });
9479	+ };
9480	+
9481	+ // When an event has just come in that is likely to add or change
9482	+ // something in the input textarea, we poll faster, to ensure that
9483	+ // the change appears on the screen quickly.
9484	+ TextareaInput.prototype.fastPoll = function () {
9485	+ var missed = false, input = this;
9486	+ input.pollingFast = true;
9487	+ function p() {
9488	+ var changed = input.poll();
9489	+ if (!changed && !missed) {missed = true; input.polling.set(60, p);}
9490	+ else {input.pollingFast = false; input.slowPoll();}
9491	+ }
9492	+ input.polling.set(20, p);
9493	+ };
9494	+
9495	+ // Read input from the textarea, and update the document to match.
9496	+ // When something is selected, it is present in the textarea, and
9497	+ // selected (unless it is huge, in which case a placeholder is
9498	+ // used). When nothing is selected, the cursor sits after previously
9499	+ // seen text (can be empty), which is stored in prevInput (we must
9500	+ // not reset the textarea when typing, because that breaks IME).
9501	+ TextareaInput.prototype.poll = function () {
9502	+ var this$1 = this;
9503	+
9504	+ var cm = this.cm, input = this.textarea, prevInput = this.prevInput;
9505	+ // Since this is called a lot, try to bail out as cheaply as
9506	+ // possible when it is clear that nothing happened. hasSelection
9507	+ // will be the case when there is a lot of text in the textarea,
9508	+ // in which case reading its value would be expensive.
9509	+ if (this.contextMenuPending \|\| !cm.state.focused \|\|
9510	+ (hasSelection(input) && !prevInput && !this.composing) \|\|
9511	+ cm.isReadOnly() \|\| cm.options.disableInput \|\| cm.state.keySeq)
9512	+ { return false }
9513	+
9514	+ var text = input.value;
9515	+ // If nothing changed, bail.
9516	+ if (text == prevInput && !cm.somethingSelected()) { return false }
9517	+ // Work around nonsensical selection resetting in IE9/10, and
9518	+ // inexplicable appearance of private area unicode characters on
9519	+ // some key combos in Mac (#2689).
9520	+ if (ie && ie_version >= 9 && this.hasSelection === text \|\|
9521	+ mac && /[\uf700-\uf7ff]/.test(text)) {
9522	+ cm.display.input.reset();
9523	+ return false
9524	+ }
9525	+
9526	+ if (cm.doc.sel == cm.display.selForContextMenu) {
9527	+ var first = text.charCodeAt(0);
9528	+ if (first == 0x200b && !prevInput) { prevInput = "\u200b"; }
9529	+ if (first == 0x21da) { this.reset(); return this.cm.execCommand("undo") }
9530	+ }
9531	+ // Find the part of the input that is actually new
9532	+ var same = 0, l = Math.min(prevInput.length, text.length);
9533	+ while (same < l && prevInput.charCodeAt(same) == text.charCodeAt(same)) { ++same; }
9534	+
9535	+ runInOp(cm, function () {
9536	+ applyTextInput(cm, text.slice(same), prevInput.length - same,
9537	+ null, this$1.composing ? "*compose" : null);
9538	+
9539	+ // Don't leave long text in the textarea, since it makes further polling slow
9540	+ if (text.length > 1000 \|\| text.indexOf("\n") > -1) { input.value = this$1.prevInput = ""; }
9541	+ else { this$1.prevInput = text; }
9542	+
9543	+ if (this$1.composing) {
9544	+ this$1.composing.range.clear();
9545	+ this$1.composing.range = cm.markText(this$1.composing.start, cm.getCursor("to"),
9546	+ {className: "CodeMirror-composing"});
9547	}
9548	+ });
9549	+ return true
9550	+ };
9551
9552	+ TextareaInput.prototype.ensurePolled = function () {
9553	+ if (this.pollingFast && this.poll()) { this.pollingFast = false; }
9554	+ };



9555
9556	+ TextareaInput.prototype.onKeyPress = function () {
9557	+ if (ie && ie_version >= 9) { this.hasSelection = null; }
9558	+ this.fastPoll();
9559	+ };






9560
9561	+ TextareaInput.prototype.onContextMenu = function (e) {
9562	+ var input = this, cm = input.cm, display = cm.display, te = input.textarea;
9563	+ if (input.contextMenuPending) { input.contextMenuPending(); }
9564	+ var pos = posFromMouse(cm, e), scrollPos = display.scroller.scrollTop;
9565	+ if (!pos \|\| presto) { return } // Opera is difficult.
9566	+
9567	+ // Reset the current text selection only if the click is done outside of the selection
9568	+ // and 'resetSelectionOnContextMenu' option is true.
9569	+ var reset = cm.options.resetSelectionOnContextMenu;
9570	+ if (reset && cm.doc.sel.contains(pos) == -1)
9571	+ { operation(cm, setSelection)(cm.doc, simpleSelection(pos), sel_dontScroll); }
9572	+
9573	+ var oldCSS = te.style.cssText, oldWrapperCSS = input.wrapper.style.cssText;
9574	+ var wrapperBox = input.wrapper.offsetParent.getBoundingClientRect();
9575	+ input.wrapper.style.cssText = "position: static";
9576	+ te.style.cssText = "position: absolute; width: 30px; height: 30px;\n top: " + (e.clientY - wrapperBox.top - 5) + "px; left: " + (e.clientX - wrapperBox.left - 5) + "px;\n z-index: 1000; background: " + (ie ? "rgba(255, 255, 255, .05)" : "transparent") + ";\n outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);";
9577	+ var oldScrollY;
9578	+ if (webkit) { oldScrollY = window.scrollY; } // Work around Chrome issue (#2712)
9579	+ display.input.focus();
9580	+ if (webkit) { window.scrollTo(null, oldScrollY); }
9581	+ display.input.reset();
9582	+ // Adds "Select all" to context menu in FF
9583	+ if (!cm.somethingSelected()) { te.value = input.prevInput = " "; }
9584	+ input.contextMenuPending = rehide;
9585	+ display.selForContextMenu = cm.doc.sel;
9586	+ clearTimeout(display.detectingSelectAll);
9587	+
9588	+ // Select-all will be greyed out if there's nothing to select, so
9589	+ // this adds a zero-width space so that we can later check whether
9590	+ // it got selected.
9591	+ function prepareSelectAllHack() {
9592	+ if (te.selectionStart != null) {
9593	+ var selected = cm.somethingSelected();
9594	+ var extval = "\u200b" + (selected ? te.value : "");
9595	+ te.value = "\u21da"; // Used to catch context-menu undo
9596	+ te.value = extval;
9597	+ input.prevInput = selected ? "" : "\u200b";
9598	+ te.selectionStart = 1; te.selectionEnd = extval.length;
9599	+ // Re-set this, in case some other handler touched the
9600	+ // selection in the meantime.
9601	+ display.selForContextMenu = cm.doc.sel;
9602	+ }
9603	+ }
9604	+ function rehide() {
9605	+ if (input.contextMenuPending != rehide) { return }
9606	+ input.contextMenuPending = false;
9607	+ input.wrapper.style.cssText = oldWrapperCSS;
9608	+ te.style.cssText = oldCSS;
9609	+ if (ie && ie_version < 9) { display.scrollbars.setScrollTop(display.scroller.scrollTop = scrollPos); }
9610	+
9611	+ // Try to detect the user choosing select-all
9612	+ if (te.selectionStart != null) {
9613	+ if (!ie \|\| (ie && ie_version < 9)) { prepareSelectAllHack(); }
9614	+ var i = 0, poll = function () {
9615	+ if (display.selForContextMenu == cm.doc.sel && te.selectionStart == 0 &&
9616	+ te.selectionEnd > 0 && input.prevInput == "\u200b") {
9617	+ operation(cm, selectAll)(cm);
9618	+ } else if (i++ < 10) {
9619	+ display.detectingSelectAll = setTimeout(poll, 500);
9620	+ } else {
9621	+ display.selForContextMenu = null;
9622	+ display.input.reset();
9623	+ }
9624	+ };
9625	+ display.detectingSelectAll = setTimeout(poll, 200);
9626	}
9627	}

9628
9629	+ if (ie && ie_version >= 9) { prepareSelectAllHack(); }
9630	+ if (captureRightClick) {
9631	+ e_stop(e);
9632	+ var mouseup = function () {
9633	+ off(window, "mouseup", mouseup);
9634	+ setTimeout(rehide, 20);
9635	+ };
9636	+ on(window, "mouseup", mouseup);
9637	+ } else {
9638	+ setTimeout(rehide, 50);
9639	+ }
9640	+ };
9641
9642	+ TextareaInput.prototype.readOnlyChanged = function (val) {
9643	+ if (!val) { this.reset(); }
9644	+ this.textarea.disabled = val == "nocursor";
9645	+ this.textarea.readOnly = !!val;
9646	+ };
9647
9648	+ TextareaInput.prototype.setUneditable = function () {};














9649
9650	+ TextareaInput.prototype.needsContentAttribute = false;
9651	+
9652	+ function fromTextArea(textarea, options) {
9653	+ options = options ? copyObj(options) : {};
9654	+ options.value = textarea.value;
9655	+ if (!options.tabindex && textarea.tabIndex)
9656	+ { options.tabindex = textarea.tabIndex; }
9657	+ if (!options.placeholder && textarea.placeholder)
9658	+ { options.placeholder = textarea.placeholder; }
9659	+ // Set autofocus to true if this textarea is focused, or if it has
9660	+ // autofocus and no other element is focused.
9661	+ if (options.autofocus == null) {
9662	+ var hasFocus = activeElt();
9663	+ options.autofocus = hasFocus == textarea \|\|
9664	+ textarea.getAttribute("autofocus") != null && hasFocus == document.body;

9665	}
9666
9667	+ function save() {textarea.value = cm.getValue();}



9668
9669	+ var realSubmit;
9670	+ if (textarea.form) {
9671	+ on(textarea.form, "submit", save);
9672	+ // Deplorable hack to make the submit method do the right thing.
9673	+ if (!options.leaveSubmitMethodAlone) {
9674	+ var form = textarea.form;
9675	+ realSubmit = form.submit;
9676	+ try {
9677	+ var wrappedSubmit = form.submit = function () {
9678	+ save();
9679	+ form.submit = realSubmit;
9680	+ form.submit();
9681	+ form.submit = wrappedSubmit;
9682	+ };
9683	+ } catch(e) {}
9684	+ }
9685	}
9686
9687	+ options.finishInit = function (cm) {
9688	+ cm.save = save;
9689	+ cm.getTextArea = function () { return textarea; };
9690	+ cm.toTextArea = function () {
9691	+ cm.toTextArea = isNaN; // Prevent this from being ran twice
9692	+ save();
9693	+ textarea.parentNode.removeChild(cm.getWrapperElement());
9694	+ textarea.style.display = "";
9695	+ if (textarea.form) {
9696	+ off(textarea.form, "submit", save);
9697	+ if (!options.leaveSubmitMethodAlone && typeof textarea.form.submit == "function")
9698	+ { textarea.form.submit = realSubmit; }
9699	+ }
9700	+ };
9701	+ };
9702
9703	+ textarea.style.display = "none";
9704	+ var cm = CodeMirror(function (node) { return textarea.parentNode.insertBefore(node, textarea.nextSibling); },
9705	+ options);
9706	+ return cm
9707	+ }
9708	+
9709	+ function addLegacyProps(CodeMirror) {
9710	+ CodeMirror.off = off;
9711	+ CodeMirror.on = on;
9712	+ CodeMirror.wheelEventPixels = wheelEventPixels;
9713	+ CodeMirror.Doc = Doc;
9714	+ CodeMirror.splitLines = splitLinesAuto;
9715	+ CodeMirror.countColumn = countColumn;
9716	+ CodeMirror.findColumn = findColumn;
9717	+ CodeMirror.isWordChar = isWordCharBasic;
9718	+ CodeMirror.Pass = Pass;
9719	+ CodeMirror.signal = signal;
9720	+ CodeMirror.Line = Line;
9721	+ CodeMirror.changeEnd = changeEnd;
9722	+ CodeMirror.scrollbarModel = scrollbarModel;
9723	+ CodeMirror.Pos = Pos;
9724	+ CodeMirror.cmpPos = cmp;
9725	+ CodeMirror.modes = modes;
9726	+ CodeMirror.mimeModes = mimeModes;
9727	+ CodeMirror.resolveMode = resolveMode;
9728	+ CodeMirror.getMode = getMode;
9729	+ CodeMirror.modeExtensions = modeExtensions;
9730	+ CodeMirror.extendMode = extendMode;
9731	+ CodeMirror.copyState = copyState;
9732	+ CodeMirror.startState = startState;
9733	+ CodeMirror.innerMode = innerMode;
9734	+ CodeMirror.commands = commands;
9735	+ CodeMirror.keyMap = keyMap;
9736	+ CodeMirror.keyName = keyName;
9737	+ CodeMirror.isModifierKey = isModifierKey;
9738	+ CodeMirror.lookupKey = lookupKey;
9739	+ CodeMirror.normalizeKeyMap = normalizeKeyMap;
9740	+ CodeMirror.StringStream = StringStream;
9741	+ CodeMirror.SharedTextMarker = SharedTextMarker;
9742	+ CodeMirror.TextMarker = TextMarker;
9743	+ CodeMirror.LineWidget = LineWidget;
9744	+ CodeMirror.e_preventDefault = e_preventDefault;
9745	+ CodeMirror.e_stopPropagation = e_stopPropagation;
9746	+ CodeMirror.e_stop = e_stop;
9747	+ CodeMirror.addClass = addClass;
9748	+ CodeMirror.contains = contains;
9749	+ CodeMirror.rmClass = rmClass;
9750	+ CodeMirror.keyNames = keyNames;
9751	+ }
9752
9753	+ // EDITOR CONSTRUCTOR









9754
9755	+ defineOptions(CodeMirror);









9756
9757	+ addEditorMethods(CodeMirror);













9758
9759	+ // Set up methods on CodeMirror's prototype to redirect to the editor's document.
9760	+ var dontDelegate = "iter insert remove copy getEditor constructor".split(" ");
9761	+ for (var prop in Doc.prototype) { if (Doc.prototype.hasOwnProperty(prop) && indexOf(dontDelegate, prop) < 0)
9762	+ { CodeMirror.prototype[prop] = (function(method) {
9763	+ return function() {return method.apply(this.doc, arguments)}
9764	+ })(Doc.prototype[prop]); } }


9765
9766	+ eventMixin(Doc);
9767	+ CodeMirror.inputStyles = {"textarea": TextareaInput, "contenteditable": ContentEditableInput};














9768
9769	+ // Extra arguments are stored as the mode's dependencies, which is
9770	+ // used by (legacy) mechanisms like loadmode.js to automatically
9771	+ // load a mode. (Preferred mechanism is the require/define calls.)
9772	+ CodeMirror.defineMode = function(name/, mode, …/) {
9773	+ if (!CodeMirror.defaults.mode && name != "null") { CodeMirror.defaults.mode = name; }
9774	+ defineMode.apply(this, arguments);
9775	+ };





























9776
9777	+ CodeMirror.defineMIME = defineMIME;
9778	+
9779	+ // Minimal default mode.
9780	+ CodeMirror.defineMode("null", function () { return ({token: function (stream) { return stream.skipToEnd(); }}); });
9781	+ CodeMirror.defineMIME("text/plain", "null");
9782	+
9783	+ // EXTENSIONS
9784	+
9785	+ CodeMirror.defineExtension = function (name, func) {
9786	+ CodeMirror.prototype[name] = func;
9787	+ };
9788	+ CodeMirror.defineDocExtension = function (name, func) {
9789	+ Doc.prototype[name] = func;
9790	+ };
9791
9792	+ CodeMirror.fromTextArea = fromTextArea;
9793
9794	+ addLegacyProps(CodeMirror);
9795	+
9796	+ CodeMirror.version = "5.59.2";
9797
9798	return CodeMirror;
9799	+
9800	+ })));

js/codemirror/codemirror.min.js CHANGED Viewed

@@ -1,5 +1 @@
-            -
            !function(e){if("object"==typeof exports&&"object"==typeof module)module.exports=e();else{if("function"==typeof define&&define.amd)return define([],e);this.CodeMirror=e()}}(function(){"use strict";function e(r,n){if(!(this instanceof e))return new e(r,n);this.options=n=n?Oo(n):{},Oo(Kl,n,!1),d(n);var i=n.value;"string"==typeof i&&(i=new ps(i,n.mode)),this.doc=i;var o=new e.inputStyles[n.inputStyle](this),l=this.display=new t(r,i,o);l.wrapper.CodeMirror=this,u(this),s(this),n.lineWrapping&&(this.display.wrapper.className+=" CodeMirror-wrap"),n.autofocus&&!wl&&l.input.focus(),m(this),this.state={keyMaps:[],overlays:[],modeGen:0,overwrite:!1,focused:!1,suppressEdits:!1,pasteIncoming:!1,cutIncoming:!1,draggingText:!1,highlight:new So,keySeq:null,specialChars:null};var a=this;cl&&11>fl&&setTimeout(function(){a.display.input.reset(!0)},20),Rr(this),Vo(),mr(this),this.curOp.forceUpdate=!0,Vi(this,i),n.autofocus&&!wl||a.hasFocus()?setTimeout(Do(cn,this),20):fn(this);for(var c in jl)jl.hasOwnProperty(c)&&jl[c](this,n[c],Xl);C(this),n.finishInit&&n.finishInit(this);for(var f=0;f<ql.length;++f)ql[f](this);br(this),hl&&n.lineWrapping&&"optimizelegibility"==getComputedStyle(l.lineDiv).textRendering&&(l.lineDiv.style.textRendering="auto")}function t(e,t,r){var n=this;this.input=r,n.scrollbarFiller=zo("div",null,"CodeMirror-scrollbar-filler"),n.scrollbarFiller.setAttribute("cm-not-content","true"),n.gutterFiller=zo("div",null,"CodeMirror-gutter-filler"),n.gutterFiller.setAttribute("cm-not-content","true"),n.lineDiv=zo("div",null,"CodeMirror-code"),n.selectionDiv=zo("div",null,null,"position: relative; z-index: 1"),n.cursorDiv=zo("div",null,"CodeMirror-cursors"),n.measure=zo("div",null,"CodeMirror-measure"),n.lineMeasure=zo("div",null,"CodeMirror-measure"),n.lineSpace=zo("div",[n.measure,n.lineMeasure,n.selectionDiv,n.cursorDiv,n.lineDiv],null,"position: relative; outline: none"),n.mover=zo("div",[zo("div",[n.lineSpace],"CodeMirror-lines")],null,"position: relative"),n.sizer=zo("div",[n.mover],"CodeMirror-sizer"),n.sizerWidth=null,n.heightForcer=zo("div",null,null,"position: absolute; height: "+Ls+"px; width: 1px;"),n.gutters=zo("div",null,"CodeMirror-gutters"),n.lineGutter=null,n.scroller=zo("div",[n.sizer,n.heightForcer,n.gutters],"CodeMirror-scroll"),n.scroller.setAttribute("tabIndex","-1"),n.wrapper=zo("div",[n.scrollbarFiller,n.gutterFiller,n.scroller],"CodeMirror"),cl&&8>fl&&(n.gutters.style.zIndex=-1,n.scroller.style.paddingRight=0),hl||sl&&wl||(n.scroller.draggable=!0),e&&(e.appendChild?e.appendChild(n.wrapper):e(n.wrapper)),n.viewFrom=n.viewTo=t.first,n.reportedViewFrom=n.reportedViewTo=t.first,n.view=[],n.renderedView=null,n.externalMeasured=null,n.viewOffset=0,n.lastWrapHeight=n.lastWrapWidth=0,n.updateLineNumbers=null,n.nativeBarWidth=n.barHeight=n.barWidth=0,n.scrollbarsClipped=!1,n.lineNumWidth=n.lineNumInnerWidth=n.lineNumChars=null,n.alignWidgets=!1,n.cachedCharWidth=n.cachedTextHeight=n.cachedPaddingH=null,n.maxLine=null,n.maxLineLength=0,n.maxLineChanged=!1,n.wheelDX=n.wheelDY=n.wheelStartX=n.wheelStartY=null,n.shift=!1,n.selForContextMenu=null,n.activeTouch=null,r.init(n)}function r(t){t.doc.mode=e.getMode(t.options,t.doc.modeOption),n(t)}function n(e){e.doc.iter(function(e){e.stateAfter&&(e.stateAfter=null),e.styles&&(e.styles=null)}),e.doc.frontier=e.doc.first,zt(e,100),e.state.modeGen++,e.curOp&&Dr(e)}function i(e){e.options.lineWrapping?(Bs(e.display.wrapper,"CodeMirror-wrap"),e.display.sizer.style.minWidth="",e.display.sizerWidth=null):(Rs(e.display.wrapper,"CodeMirror-wrap"),h(e)),l(e),Dr(e),ir(e),setTimeout(function(){y(e)},100)}function o(e){var t=gr(e.display),r=e.options.lineWrapping,n=r&&Math.max(5,e.display.scroller.clientWidth/vr(e.display)-3);return function(i){if(gi(e.doc,i))return 0;var o=0;if(i.widgets)for(var l=0;l<i.widgets.length;l++)i.widgets[l].height&&(o+=i.widgets[l].height);return r?o+(Math.ceil(i.text.length/n)||1)*t:o+t}}function l(e){var t=e.doc,r=o(e);t.iter(function(e){var t=r(e);t!=e.height&&_i(e,t)})}function s(e){e.display.wrapper.className=e.display.wrapper.className.replace(/\s*cm-s-\S+/g,"")+e.options.theme.replace(/(^|\s)\s*/g," cm-s-"),ir(e)}function a(e){u(e),Dr(e),setTimeout(function(){x(e)},20)}function u(e){var t=e.display.gutters,r=e.options.gutters;Eo(t);for(var n=0;n<r.length;++n){var i=r[n],o=t.appendChild(zo("div",null,"CodeMirror-gutter "+i));"CodeMirror-linenumbers"==i&&(e.display.lineGutter=o,o.style.width=(e.display.lineNumWidth||1)+"px")}t.style.display=n?"":"none",c(e)}function c(e){var t=e.display.gutters.offsetWidth;e.display.sizer.style.marginLeft=t+"px"}function f(e){if(0==e.height)return 0;for(var t,r=e.text.length,n=e;t=ai(n);){var i=t.find(0,!0);n=i.from.line,r+=i.from.ch-i.to.ch}for(n=e;t=ui(n);){var i=t.find(0,!0);r-=n.text.length-i.from.ch,n=i.to.line,r+=n.text.length-i.to.ch}return r}function h(e){var t=e.display,r=e.doc;t.maxLine=Ki(r,r.first),t.maxLineLength=f(t.maxLine),t.maxLineChanged=!0,r.iter(function(e){var r=f(e);r>t.maxLineLength&&(t.maxLineLength=r,t.maxLine=e)})}function d(e){var t=Mo(e.gutters,"CodeMirror-linenumbers");-1==t&&e.lineNumbers?e.gutters=e.gutters.concat(["CodeMirror-linenumbers"]):t>-1&&!e.lineNumbers&&(e.gutters=e.gutters.slice(0),e.gutters.splice(t,1))}function p(e){var t=e.display,r=t.gutters.offsetWidth,n=Math.round(e.doc.height+Gt(e.display));return{clientHeight:t.scroller.clientHeight,viewHeight:t.wrapper.clientHeight,scrollWidth:t.scroller.scrollWidth,clientWidth:t.scroller.clientWidth,viewWidth:t.wrapper.clientWidth,barLeft:e.options.fixedGutter?r:0,docHeight:n,scrollHeight:n+Vt(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:r}}function g(e,t,r){this.cm=r;var n=this.vert=zo("div",[zo("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),i=this.horiz=zo("div",[zo("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");e(n),e(i),ws(n,"scroll",function(){n.clientHeight&&t(n.scrollTop,"vertical")}),ws(i,"scroll",function(){i.clientWidth&&t(i.scrollLeft,"horizontal")}),this.checkedOverlay=!1,cl&&8>fl&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")}function v(){}function m(t){t.display.scrollbars&&(t.display.scrollbars.clear(),t.display.scrollbars.addClass&&Rs(t.display.wrapper,t.display.scrollbars.addClass)),t.display.scrollbars=new e.scrollbarModel[t.options.scrollbarStyle](function(e){t.display.wrapper.insertBefore(e,t.display.scrollbarFiller),ws(e,"mousedown",function(){t.state.focused&&setTimeout(function(){t.display.input.focus()},0)}),e.setAttribute("cm-not-content","true")},function(e,r){"horizontal"==r?Qr(t,e):Zr(t,e)},t),t.display.scrollbars.addClass&&Bs(t.display.wrapper,t.display.scrollbars.addClass)}function y(e,t){t||(t=p(e));var r=e.display.barWidth,n=e.display.barHeight;b(e,t);for(var i=0;4>i&&r!=e.display.barWidth||n!=e.display.barHeight;i++)r!=e.display.barWidth&&e.options.lineWrapping&&O(e),b(e,p(e)),r=e.display.barWidth,n=e.display.barHeight}function b(e,t){var r=e.display,n=r.scrollbars.update(t);r.sizer.style.paddingRight=(r.barWidth=n.right)+"px",r.sizer.style.paddingBottom=(r.barHeight=n.bottom)+"px",n.right&&n.bottom?(r.scrollbarFiller.style.display="block",r.scrollbarFiller.style.height=n.bottom+"px",r.scrollbarFiller.style.width=n.right+"px"):r.scrollbarFiller.style.display="",n.bottom&&e.options.coverGutterNextToScrollbar&&e.options.fixedGutter?(r.gutterFiller.style.display="block",r.gutterFiller.style.height=n.bottom+"px",r.gutterFiller.style.width=t.gutterWidth+"px"):r.gutterFiller.style.display=""}function w(e,t,r){var n=r&&null!=r.top?Math.max(0,r.top):e.scroller.scrollTop;n=Math.floor(n-Bt(e));var i=r&&null!=r.bottom?r.bottom:n+e.wrapper.clientHeight,o=$i(t,n),l=$i(t,i);if(r&&r.ensure){var s=r.ensure.from.line,a=r.ensure.to.line;o>s?(o=s,l=$i(t,qi(Ki(t,s))+e.wrapper.clientHeight)):Math.min(a,t.lastLine())>=l&&(o=$i(t,qi(Ki(t,a))-e.wrapper.clientHeight),l=a)}return{from:o,to:Math.max(l,o+1)}}function x(e){var t=e.display,r=t.view;if(t.alignWidgets||t.gutters.firstChild&&e.options.fixedGutter){for(var n=L(t)-t.scroller.scrollLeft+e.doc.scrollLeft,i=t.gutters.offsetWidth,o=n+"px",l=0;l<r.length;l++)if(!r[l].hidden){e.options.fixedGutter&&r[l].gutter&&(r[l].gutter.style.left=o);var s=r[l].alignable;if(s)for(var a=0;a<s.length;a++)s[a].style.left=o}e.options.fixedGutter&&(t.gutters.style.left=n+i+"px")}}function C(e){if(!e.options.lineNumbers)return!1;var t=e.doc,r=S(e.options,t.first+t.size-1),n=e.display;if(r.length!=n.lineNumChars){var i=n.measure.appendChild(zo("div",[zo("div",r)],"CodeMirror-linenumber CodeMirror-gutter-elt")),o=i.firstChild.offsetWidth,l=i.offsetWidth-o;return n.lineGutter.style.width="",n.lineNumInnerWidth=Math.max(o,n.lineGutter.offsetWidth-l)+1,n.lineNumWidth=n.lineNumInnerWidth+l,n.lineNumChars=n.lineNumInnerWidth?r.length:-1,n.lineGutter.style.width=n.lineNumWidth+"px",c(e),!0}return!1}function S(e,t){return String(e.lineNumberFormatter(t+e.firstLineNumber))}function L(e){return e.scroller.getBoundingClientRect().left-e.sizer.getBoundingClientRect().left}function k(e,t,r){var n=e.display;this.viewport=t,this.visible=w(n,e.doc,t),this.editorIsHidden=!n.wrapper.offsetWidth,this.wrapperHeight=n.wrapper.clientHeight,this.wrapperWidth=n.wrapper.clientWidth,this.oldDisplayWidth=Kt(e),this.force=r,this.dims=H(e),this.events=[]}function T(e){var t=e.display;!t.scrollbarsClipped&&t.scroller.offsetWidth&&(t.nativeBarWidth=t.scroller.offsetWidth-t.scroller.clientWidth,t.heightForcer.style.height=Vt(e)+"px",t.sizer.style.marginBottom=-t.nativeBarWidth+"px",t.sizer.style.borderRightWidth=Vt(e)+"px",t.scrollbarsClipped=!0)}function M(e,t){var r=e.display,n=e.doc;if(t.editorIsHidden)return Pr(e),!1;if(!t.force&&t.visible.from>=r.viewFrom&&t.visible.to<=r.viewTo&&(null==r.updateLineNumbers||r.updateLineNumbers>=r.viewTo)&&r.renderedView==r.view&&0==Fr(e))return!1;C(e)&&(Pr(e),t.dims=H(e));var i=n.first+n.size,o=Math.max(t.visible.from-e.options.viewportMargin,n.first),l=Math.min(i,t.visible.to+e.options.viewportMargin);r.viewFrom<o&&o-r.viewFrom<20&&(o=Math.max(n.first,r.viewFrom)),r.viewTo>l&&r.viewTo-l<20&&(l=Math.min(i,r.viewTo)),Ml&&(o=di(e.doc,o),l=pi(e.doc,l));var s=o!=r.viewFrom||l!=r.viewTo||r.lastWrapHeight!=t.wrapperHeight||r.lastWrapWidth!=t.wrapperWidth;Er(e,o,l),r.viewOffset=qi(Ki(e.doc,r.viewFrom)),e.display.mover.style.top=r.viewOffset+"px";var a=Fr(e);if(!s&&0==a&&!t.force&&r.renderedView==r.view&&(null==r.updateLineNumbers||r.updateLineNumbers>=r.viewTo))return!1;var u=Ro();return a>4&&(r.lineDiv.style.display="none"),P(e,r.updateLineNumbers,t.dims),a>4&&(r.lineDiv.style.display=""),r.renderedView=r.view,u&&Ro()!=u&&u.offsetHeight&&u.focus(),Eo(r.cursorDiv),Eo(r.selectionDiv),r.gutters.style.height=0,s&&(r.lastWrapHeight=t.wrapperHeight,r.lastWrapWidth=t.wrapperWidth,zt(e,400)),r.updateLineNumbers=null,!0}function A(e,t){for(var r=t.force,n=t.viewport,i=!0;;i=!1){if(i&&e.options.lineWrapping&&t.oldDisplayWidth!=Kt(e))r=!0;else if(r=!1,n&&null!=n.top&&(n={top:Math.min(e.doc.height+Gt(e.display)-jt(e),n.top)}),t.visible=w(e.display,e.doc,n),t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)break;if(!M(e,t))break;O(e);var o=p(e);Ot(e),W(e,o),y(e,o)}t.signal(e,"update",e),(e.display.viewFrom!=e.display.reportedViewFrom||e.display.viewTo!=e.display.reportedViewTo)&&(t.signal(e,"viewportChange",e,e.display.viewFrom,e.display.viewTo),e.display.reportedViewFrom=e.display.viewFrom,e.display.reportedViewTo=e.display.viewTo)}function N(e,t){var r=new k(e,t);if(M(e,r)){O(e),A(e,r);var n=p(e);Ot(e),W(e,n),y(e,n),r.finish()}}function W(e,t){e.display.sizer.style.minHeight=t.docHeight+"px";var r=t.docHeight+e.display.barHeight;e.display.heightForcer.style.top=r+"px",e.display.gutters.style.height=Math.max(r+Vt(e),t.clientHeight)+"px"}function O(e){for(var t=e.display,r=t.lineDiv.offsetTop,n=0;n<t.view.length;n++){var i,o=t.view[n];if(!o.hidden){if(cl&&8>fl){var l=o.node.offsetTop+o.node.offsetHeight;i=l-r,r=l}else{var s=o.node.getBoundingClientRect();i=s.bottom-s.top}var a=o.line.height-i;if(2>i&&(i=gr(t)),(a>.001||-.001>a)&&(_i(o.line,i),D(o.line),o.rest))for(var u=0;u<o.rest.length;u++)D(o.rest[u])}}}function D(e){if(e.widgets)for(var t=0;t<e.widgets.length;++t)e.widgets[t].height=e.widgets[t].node.offsetHeight}function H(e){for(var t=e.display,r={},n={},i=t.gutters.clientLeft,o=t.gutters.firstChild,l=0;o;o=o.nextSibling,++l)r[e.options.gutters[l]]=o.offsetLeft+o.clientLeft+i,n[e.options.gutters[l]]=o.clientWidth;return{fixedPos:L(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:r,gutterWidth:n,wrapperWidth:t.wrapper.clientWidth}}function P(e,t,r){function n(t){var r=t.nextSibling;return hl&&xl&&e.display.currentWheelTarget==t?t.style.display="none":t.parentNode.removeChild(t),r}for(var i=e.display,o=e.options.lineNumbers,l=i.lineDiv,s=l.firstChild,a=i.view,u=i.viewFrom,c=0;c<a.length;c++){var f=a[c];if(f.hidden);else if(f.node&&f.node.parentNode==l){for(;s!=f.node;)s=n(s);var h=o&&null!=t&&u>=t&&f.lineNumber;f.changes&&(Mo(f.changes,"gutter")>-1&&(h=!1),I(e,f,u,r)),h&&(Eo(f.lineNumber),f.lineNumber.appendChild(document.createTextNode(S(e.options,u)))),s=f.node.nextSibling}else{var d=V(e,f,u,r);l.insertBefore(d,s)}u+=f.size}for(;s;)s=n(s)}function I(e,t,r,n){for(var i=0;i<t.changes.length;i++){var o=t.changes[i];"text"==o?R(e,t):"gutter"==o?G(e,t,r,n):"class"==o?B(t):"widget"==o&&U(e,t,n)}t.changes=null}function z(e){return e.node==e.text&&(e.node=zo("div",null,null,"position: relative"),e.text.parentNode&&e.text.parentNode.replaceChild(e.node,e.text),e.node.appendChild(e.text),cl&&8>fl&&(e.node.style.zIndex=2)),e.node}function E(e){var t=e.bgClass?e.bgClass+" "+(e.line.bgClass||""):e.line.bgClass;if(t&&(t+=" CodeMirror-linebackground"),e.background)t?e.background.className=t:(e.background.parentNode.removeChild(e.background),e.background=null);else if(t){var r=z(e);e.background=r.insertBefore(zo("div",null,t),r.firstChild)}}function F(e,t){var r=e.display.externalMeasured;return r&&r.line==t.line?(e.display.externalMeasured=null,t.measure=r.measure,r.built):Oi(e,t)}function R(e,t){var r=t.text.className,n=F(e,t);t.text==t.node&&(t.node=n.pre),t.text.parentNode.replaceChild(n.pre,t.text),t.text=n.pre,n.bgClass!=t.bgClass||n.textClass!=t.textClass?(t.bgClass=n.bgClass,t.textClass=n.textClass,B(t)):r&&(t.text.className=r)}function B(e){E(e),e.line.wrapClass?z(e).className=e.line.wrapClass:e.node!=e.text&&(e.node.className="");var t=e.textClass?e.textClass+" "+(e.line.textClass||""):e.line.textClass;e.text.className=t||""}function G(e,t,r,n){t.gutter&&(t.node.removeChild(t.gutter),t.gutter=null);var i=t.line.gutterMarkers;if(e.options.lineNumbers||i){var o=z(t),l=t.gutter=zo("div",null,"CodeMirror-gutter-wrapper","left: "+(e.options.fixedGutter?n.fixedPos:-n.gutterTotalWidth)+"px; width: "+n.gutterTotalWidth+"px");if(e.display.input.setUneditable(l),o.insertBefore(l,t.text),t.line.gutterClass&&(l.className+=" "+t.line.gutterClass),!e.options.lineNumbers||i&&i["CodeMirror-linenumbers"]||(t.lineNumber=l.appendChild(zo("div",S(e.options,r),"CodeMirror-linenumber CodeMirror-gutter-elt","left: "+n.gutterLeft["CodeMirror-linenumbers"]+"px; width: "+e.display.lineNumInnerWidth+"px"))),i)for(var s=0;s<e.options.gutters.length;++s){var a=e.options.gutters[s],u=i.hasOwnProperty(a)&&i[a];u&&l.appendChild(zo("div",[u],"CodeMirror-gutter-elt","left: "+n.gutterLeft[a]+"px; width: "+n.gutterWidth[a]+"px"))}}}function U(e,t,r){t.alignable&&(t.alignable=null);for(var n,i=t.node.firstChild;i;i=n){var n=i.nextSibling;"CodeMirror-linewidget"==i.className&&t.node.removeChild(i)}K(e,t,r)}function V(e,t,r,n){var i=F(e,t);return t.text=t.node=i.pre,i.bgClass&&(t.bgClass=i.bgClass),i.textClass&&(t.textClass=i.textClass),B(t),G(e,t,r,n),K(e,t,n),t.node}function K(e,t,r){if(j(e,t.line,t,r,!0),t.rest)for(var n=0;n<t.rest.length;n++)j(e,t.rest[n],t,r,!1)}function j(e,t,r,n,i){if(t.widgets)for(var o=z(r),l=0,s=t.widgets;l<s.length;++l){var a=s[l],u=zo("div",[a.node],"CodeMirror-linewidget");a.handleMouseEvents||u.setAttribute("cm-ignore-events","true"),X(a,u,r,n),e.display.input.setUneditable(u),i&&a.above?o.insertBefore(u,r.gutter||r.text):o.appendChild(u),mo(a,"redraw")}}function X(e,t,r,n){if(e.noHScroll){(r.alignable||(r.alignable=[])).push(t);var i=n.wrapperWidth;t.style.left=n.fixedPos+"px",e.coverGutter||(i-=n.gutterTotalWidth,t.style.paddingLeft=n.gutterTotalWidth+"px"),t.style.width=i+"px"}e.coverGutter&&(t.style.zIndex=5,t.style.position="relative",e.noHScroll||(t.style.marginLeft=-n.gutterTotalWidth+"px"))}function _(e){return Al(e.line,e.ch)}function Y(e,t){return Nl(e,t)<0?t:e}function $(e,t){return Nl(e,t)<0?e:t}function q(e){e.state.focused||(e.display.input.focus(),cn(e))}function Z(e){return e.options.readOnly||e.doc.cantEdit}function Q(e,t,r,n){var i=e.doc;e.display.shift=!1,n||(n=i.sel);var o=Vs(t),l=null;e.state.pasteIncoming&&n.ranges.length>1&&(Wl&&Wl.join("\n")==t?l=n.ranges.length%Wl.length==0&&Ao(Wl,Vs):o.length==n.ranges.length&&(l=Ao(o,function(e){return[e]})));for(var s=n.ranges.length-1;s>=0;s--){var a=n.ranges[s],u=a.from(),c=a.to();a.empty()&&(r&&r>0?u=Al(u.line,u.ch-r):e.state.overwrite&&!e.state.pasteIncoming&&(c=Al(c.line,Math.min(Ki(i,c.line).text.length,c.ch+To(o).length))));var f=e.curOp.updateInput,h={from:u,to:c,text:l?l[s%l.length]:o,origin:e.state.pasteIncoming?"paste":e.state.cutIncoming?"cut":"+input"};if(bn(e.doc,h),mo(e,"inputRead",e,h),t&&!e.state.pasteIncoming&&e.options.electricChars&&e.options.smartIndent&&a.head.ch<100&&(!s||n.ranges[s-1].head.line!=a.head.line)){var d=e.getModeAt(a.head),p=Vl(h);if(d.electricChars){for(var g=0;g<d.electricChars.length;g++)if(t.indexOf(d.electricChars.charAt(g))>-1){Hn(e,p.line,"smart");break}}else d.electricInput&&d.electricInput.test(Ki(i,p.line).text.slice(0,p.ch))&&Hn(e,p.line,"smart")}}On(e),e.curOp.updateInput=f,e.curOp.typing=!0,e.state.pasteIncoming=e.state.cutIncoming=!1}function J(e){for(var t=[],r=[],n=0;n<e.doc.sel.ranges.length;n++){var i=e.doc.sel.ranges[n].head.line,o={anchor:Al(i,0),head:Al(i+1,0)};r.push(o),t.push(e.getRange(o.anchor,o.head))}return{text:t,ranges:r}}function et(e){e.setAttribute("autocorrect","off"),e.setAttribute("autocapitalize","off"),e.setAttribute("spellcheck","false")}function tt(e){this.cm=e,this.prevInput="",this.pollingFast=!1,this.polling=new So,this.inaccurateSelection=!1,this.hasSelection=!1}function rt(){var e=zo("textarea",null,null,"position: absolute; padding: 0; width: 1px; height: 1em; outline: none"),t=zo("div",[e],null,"overflow: hidden; position: relative; width: 3px; height: 0px;");return hl?e.style.width="1000px":e.setAttribute("wrap","off"),bl&&(e.style.border="1px solid black"),et(e),t}function nt(e){this.cm=e,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new So,this.gracePeriod=!1}function it(e,t){var r=qt(e,t.line);if(!r||r.hidden)return null;var n=Ki(e.doc,t.line),i=_t(r,n,t.line),o=Zi(n),l="left";if(o){var s=nl(o,t.ch);l=s%2?"right":"left"}var a=Jt(i.map,t.ch,"left");return a.offset="right"==a.collapse?a.end:a.start,a}function ot(e,t){return t&&(e.bad=!0),e}function lt(e,t,r){var n;if(t==e.display.lineDiv){if(n=e.display.lineDiv.childNodes[r],!n)return ot(e.clipPos(Al(e.display.viewTo-1)),!0);t=null,r=0}else for(n=t;;n=n.parentNode){if(!n||n==e.display.lineDiv)return null;if(n.parentNode&&n.parentNode==e.display.lineDiv)break}for(var i=0;i<e.display.view.length;i++){var o=e.display.view[i];if(o.node==n)return st(o,t,r)}}function st(e,t,r){function n(t,r,n){for(var i=-1;i<(c?c.length:0);i++)for(var o=0>i?u.map:c[i],l=0;l<o.length;l+=3){var s=o[l+2];if(s==t||s==r){var a=Yi(0>i?e.line:e.rest[i]),f=o[l]+n;return(0>n||s!=t)&&(f=o[l+(n?1:0)]),Al(a,f)}}}var i=e.text.firstChild,o=!1;if(!t||!zs(i,t))return ot(Al(Yi(e.line),0),!0);if(t==i&&(o=!0,t=i.childNodes[r],r=0,!t)){var l=e.rest?To(e.rest):e.line;return ot(Al(Yi(l),l.text.length),o)}var s=3==t.nodeType?t:null,a=t;for(s||1!=t.childNodes.length||3!=t.firstChild.nodeType||(s=t.firstChild,r&&(r=s.nodeValue.length));a.parentNode!=i;)a=a.parentNode;var u=e.measure,c=u.maps,f=n(s,a,r);if(f)return ot(f,o);for(var h=a.nextSibling,d=s?s.nodeValue.length-r:0;h;h=h.nextSibling){if(f=n(h,h.firstChild,0))return ot(Al(f.line,f.ch-d),o);d+=h.textContent.length}for(var p=a.previousSibling,d=r;p;p=p.previousSibling){if(f=n(p,p.firstChild,-1))return ot(Al(f.line,f.ch+d),o);d+=h.textContent.length}}function at(e,t,r,n,i){function o(e){return function(t){return t.id==e}}function l(t){if(1==t.nodeType){var r=t.getAttribute("cm-text");if(null!=r)return""==r&&(r=t.textContent.replace(/\u200b/g,"")),void(s+=r);var u,c=t.getAttribute("cm-marker");if(c){var f=e.findMarks(Al(n,0),Al(i+1,0),o(+c));return void(f.length&&(u=f[0].find())&&(s+=ji(e.doc,u.from,u.to).join("\n")))}if("false"==t.getAttribute("contenteditable"))return;for(var h=0;h<t.childNodes.length;h++)l(t.childNodes[h]);/^(pre|div|p)$/i.test(t.nodeName)&&(a=!0)}else if(3==t.nodeType){var d=t.nodeValue;if(!d)return;a&&(s+="\n",a=!1),s+=d}}for(var s="",a=!1;l(t),t!=r;)t=t.nextSibling;return s}function ut(e,t){this.ranges=e,this.primIndex=t}function ct(e,t){this.anchor=e,this.head=t}function ft(e,t){var r=e[t];e.sort(function(e,t){return Nl(e.from(),t.from())}),t=Mo(e,r);for(var n=1;n<e.length;n++){var i=e[n],o=e[n-1];if(Nl(o.to(),i.from())>=0){var l=$(o.from(),i.from()),s=Y(o.to(),i.to()),a=o.empty()?i.from()==i.head:o.from()==o.head;t>=n&&--t,e.splice(--n,2,new ct(a?s:l,a?l:s))}}return new ut(e,t)}function ht(e,t){return new ut([new ct(e,t||e)],0)}function dt(e,t){return Math.max(e.first,Math.min(t,e.first+e.size-1))}function pt(e,t){if(t.line<e.first)return Al(e.first,0);var r=e.first+e.size-1;return t.line>r?Al(r,Ki(e,r).text.length):gt(t,Ki(e,t.line).text.length)}function gt(e,t){var r=e.ch;return null==r||r>t?Al(e.line,t):0>r?Al(e.line,0):e}function vt(e,t){return t>=e.first&&t<e.first+e.size}function mt(e,t){for(var r=[],n=0;n<t.length;n++)r[n]=pt(e,t[n]);return r}function yt(e,t,r,n){if(e.cm&&e.cm.display.shift||e.extend){var i=t.anchor;if(n){var o=Nl(r,i)<0;o!=Nl(n,i)<0?(i=r,r=n):o!=Nl(r,n)<0&&(r=n)}return new ct(i,r)}return new ct(n||r,r)}function bt(e,t,r,n){kt(e,new ut([yt(e,e.sel.primary(),t,r)],0),n)}function wt(e,t,r){for(var n=[],i=0;i<e.sel.ranges.length;i++)n[i]=yt(e,e.sel.ranges[i],t[i],null);var o=ft(n,e.sel.primIndex);kt(e,o,r)}function xt(e,t,r,n){var i=e.sel.ranges.slice(0);i[t]=r,kt(e,ft(i,e.sel.primIndex),n)}function Ct(e,t,r,n){kt(e,ht(t,r),n)}function St(e,t){var r={ranges:t.ranges,update:function(t){this.ranges=[];for(var r=0;r<t.length;r++)this.ranges[r]=new ct(pt(e,t[r].anchor),pt(e,t[r].head))}};return Cs(e,"beforeSelectionChange",e,r),e.cm&&Cs(e.cm,"beforeSelectionChange",e.cm,r),r.ranges!=t.ranges?ft(r.ranges,r.ranges.length-1):t}function Lt(e,t,r){var n=e.history.done,i=To(n);i&&i.ranges?(n[n.length-1]=t,Tt(e,t,r)):kt(e,t,r)}function kt(e,t,r){Tt(e,t,r),io(e,e.sel,e.cm?e.cm.curOp.id:0/0,r)}function Tt(e,t,r){(xo(e,"beforeSelectionChange")||e.cm&&xo(e.cm,"beforeSelectionChange"))&&(t=St(e,t));var n=r&&r.bias||(Nl(t.primary().head,e.sel.primary().head)<0?-1:1);Mt(e,Nt(e,t,n,!0)),r&&r.scroll===!1||!e.cm||On(e.cm)}function Mt(e,t){t.equals(e.sel)||(e.sel=t,e.cm&&(e.cm.curOp.updateInput=e.cm.curOp.selectionChanged=!0,wo(e.cm)),mo(e,"cursorActivity",e))}function At(e){Mt(e,Nt(e,e.sel,null,!1),Ts)}function Nt(e,t,r,n){for(var i,o=0;o<t.ranges.length;o++){var l=t.ranges[o],s=Wt(e,l.anchor,r,n),a=Wt(e,l.head,r,n);(i||s!=l.anchor||a!=l.head)&&(i||(i=t.ranges.slice(0,o)),i[o]=new ct(s,a))}return i?ft(i,t.primIndex):t}function Wt(e,t,r,n){var i=!1,o=t,l=r||1;e.cantEdit=!1;e:for(;;){var s=Ki(e,o.line);if(s.markedSpans)for(var a=0;a<s.markedSpans.length;++a){var u=s.markedSpans[a],c=u.marker;if((null==u.from||(c.inclusiveLeft?u.from<=o.ch:u.from<o.ch))&&(null==u.to||(c.inclusiveRight?u.to>=o.ch:u.to>o.ch))){if(n&&(Cs(c,"beforeCursorEnter"),c.explicitlyCleared)){if(s.markedSpans){--a;continue}break}if(!c.atomic)continue;var f=c.find(0>l?-1:1);if(0==Nl(f,o)&&(f.ch+=l,f.ch<0?f=f.line>e.first?pt(e,Al(f.line-1)):null:f.ch>s.text.length&&(f=f.line<e.first+e.size-1?Al(f.line+1,0):null),!f)){if(i)return n?(e.cantEdit=!0,Al(e.first,0)):Wt(e,t,r,!0);i=!0,f=t,l=-l}o=f;continue e}}return o}}function Ot(e){e.display.input.showSelection(e.display.input.prepareSelection())}function Dt(e,t){for(var r=e.doc,n={},i=n.cursors=document.createDocumentFragment(),o=n.selection=document.createDocumentFragment(),l=0;l<r.sel.ranges.length;l++)if(t!==!1||l!=r.sel.primIndex){var s=r.sel.ranges[l],a=s.empty();(a||e.options.showCursorWhenSelecting)&&Ht(e,s,i),a||Pt(e,s,o)}return n}function Ht(e,t,r){var n=cr(e,t.head,"div",null,null,!e.options.singleCursorHeightPerLine),i=r.appendChild(zo("div"," ","CodeMirror-cursor"));if(i.style.left=n.left+"px",i.style.top=n.top+"px",i.style.height=Math.max(0,n.bottom-n.top)*e.options.cursorHeight+"px",n.other){var o=r.appendChild(zo("div"," ","CodeMirror-cursor CodeMirror-secondarycursor"));o.style.display="",o.style.left=n.other.left+"px",o.style.top=n.other.top+"px",o.style.height=.85*(n.other.bottom-n.other.top)+"px"}}function Pt(e,t,r){function n(e,t,r,n){0>t&&(t=0),t=Math.round(t),n=Math.round(n),s.appendChild(zo("div",null,"CodeMirror-selected","position: absolute; left: "+e+"px; top: "+t+"px; width: "+(null==r?c-e:r)+"px; height: "+(n-t)+"px"))}function i(t,r,i){function o(r,n){return ur(e,Al(t,r),"div",f,n)}var s,a,f=Ki(l,t),h=f.text.length;return Yo(Zi(f),r||0,null==i?h:i,function(e,t,l){var f,d,p,g=o(e,"left");if(e==t)f=g,d=p=g.left;else{if(f=o(t-1,"right"),"rtl"==l){var v=g;g=f,f=v}d=g.left,p=f.right}null==r&&0==e&&(d=u),f.top-g.top>3&&(n(d,g.top,null,g.bottom),d=u,g.bottom<f.top&&n(d,g.bottom,null,f.top)),null==i&&t==h&&(p=c),(!s||g.top<s.top||g.top==s.top&&g.left<s.left)&&(s=g),(!a||f.bottom>a.bottom||f.bottom==a.bottom&&f.right>a.right)&&(a=f),u+1>d&&(d=u),n(d,f.top,p-d,f.bottom)}),{start:s,end:a}}var o=e.display,l=e.doc,s=document.createDocumentFragment(),a=Ut(e.display),u=a.left,c=Math.max(o.sizerWidth,Kt(e)-o.sizer.offsetLeft)-a.right,f=t.from(),h=t.to();if(f.line==h.line)i(f.line,f.ch,h.ch);else{var d=Ki(l,f.line),p=Ki(l,h.line),g=fi(d)==fi(p),v=i(f.line,f.ch,g?d.text.length+1:null).end,m=i(h.line,g?0:null,h.ch).start;g&&(v.top<m.top-2?(n(v.right,v.top,null,v.bottom),n(u,m.top,m.left,m.bottom)):n(v.right,v.top,m.left-v.right,v.bottom)),v.bottom<m.top&&n(u,v.bottom,null,m.top)}r.appendChild(s)}function It(e){if(e.state.focused){var t=e.display;clearInterval(t.blinker);var r=!0;t.cursorDiv.style.visibility="",e.options.cursorBlinkRate>0?t.blinker=setInterval(function(){t.cursorDiv.style.visibility=(r=!r)?"":"hidden"},e.options.cursorBlinkRate):e.options.cursorBlinkRate<0&&(t.cursorDiv.style.visibility="hidden")}}function zt(e,t){e.doc.mode.startState&&e.doc.frontier<e.display.viewTo&&e.state.highlight.set(t,Do(Et,e))}function Et(e){var t=e.doc;if(t.frontier<t.first&&(t.frontier=t.first),!(t.frontier>=e.display.viewTo)){var r=+new Date+e.options.workTime,n=Ql(t.mode,Rt(e,t.frontier)),i=[];t.iter(t.frontier,Math.min(t.first+t.size,e.display.viewTo+500),function(o){if(t.frontier>=e.display.viewFrom){var l=o.styles,s=Mi(e,o,n,!0);o.styles=s.styles;var a=o.styleClasses,u=s.classes;u?o.styleClasses=u:a&&(o.styleClasses=null);for(var c=!l||l.length!=o.styles.length||a!=u&&(!a||!u||a.bgClass!=u.bgClass||a.textClass!=u.textClass),f=0;!c&&f<l.length;++f)c=l[f]!=o.styles[f];c&&i.push(t.frontier),o.stateAfter=Ql(t.mode,n)}else Ni(e,o.text,n),o.stateAfter=t.frontier%5==0?Ql(t.mode,n):null;return++t.frontier,+new Date>r?(zt(e,e.options.workDelay),!0):void 0}),i.length&&Tr(e,function(){for(var t=0;t<i.length;t++)Hr(e,i[t],"text")})}}function Ft(e,t,r){for(var n,i,o=e.doc,l=r?-1:t-(e.doc.mode.innerMode?1e3:100),s=t;s>l;--s){if(s<=o.first)return o.first;var a=Ki(o,s-1);if(a.stateAfter&&(!r||s<=o.frontier))return s;var u=Ns(a.text,null,e.options.tabSize);(null==i||n>u)&&(i=s-1,n=u)}return i}function Rt(e,t,r){var n=e.doc,i=e.display;if(!n.mode.startState)return!0;var o=Ft(e,t,r),l=o>n.first&&Ki(n,o-1).stateAfter;return l=l?Ql(n.mode,l):Jl(n.mode),n.iter(o,t,function(r){Ni(e,r.text,l);var s=o==t-1||o%5==0||o>=i.viewFrom&&o<i.viewTo;r.stateAfter=s?Ql(n.mode,l):null,++o}),r&&(n.frontier=o),l}function Bt(e){return e.lineSpace.offsetTop}function Gt(e){return e.mover.offsetHeight-e.lineSpace.offsetHeight}function Ut(e){if(e.cachedPaddingH)return e.cachedPaddingH;var t=Fo(e.measure,zo("pre","x")),r=window.getComputedStyle?window.getComputedStyle(t):t.currentStyle,n={left:parseInt(r.paddingLeft),right:parseInt(r.paddingRight)};return isNaN(n.left)||isNaN(n.right)||(e.cachedPaddingH=n),n}function Vt(e){return Ls-e.display.nativeBarWidth}function Kt(e){return e.display.scroller.clientWidth-Vt(e)-e.display.barWidth}function jt(e){return e.display.scroller.clientHeight-Vt(e)-e.display.barHeight}function Xt(e,t,r){var n=e.options.lineWrapping,i=n&&Kt(e);if(!t.measure.heights||n&&t.measure.width!=i){var o=t.measure.heights=[];if(n){t.measure.width=i;for(var l=t.text.firstChild.getClientRects(),s=0;s<l.length-1;s++){var a=l[s],u=l[s+1];Math.abs(a.bottom-u.bottom)>2&&o.push((a.bottom+u.top)/2-r.top)}}o.push(r.bottom-r.top)}}function _t(e,t,r){if(e.line==t)return{map:e.measure.map,cache:e.measure.cache};for(var n=0;n<e.rest.length;n++)if(e.rest[n]==t)return{map:e.measure.maps[n],cache:e.measure.caches[n]};for(var n=0;n<e.rest.length;n++)if(Yi(e.rest[n])>r)return{map:e.measure.maps[n],cache:e.measure.caches[n],before:!0}}function Yt(e,t){t=fi(t);var r=Yi(t),n=e.display.externalMeasured=new Wr(e.doc,t,r);n.lineN=r;var i=n.built=Oi(e,n);return n.text=i.pre,Fo(e.display.lineMeasure,i.pre),n}function $t(e,t,r,n){return Qt(e,Zt(e,t),r,n)}function qt(e,t){if(t>=e.display.viewFrom&&t<e.display.viewTo)return e.display.view[Ir(e,t)];var r=e.display.externalMeasured;return r&&t>=r.lineN&&t<r.lineN+r.size?r:void 0}function Zt(e,t){var r=Yi(t),n=qt(e,r);n&&!n.text?n=null:n&&n.changes&&I(e,n,r,H(e)),n||(n=Yt(e,t));var i=_t(n,t,r);return{line:t,view:n,rect:null,map:i.map,cache:i.cache,before:i.before,hasHeights:!1}}function Qt(e,t,r,n,i){t.before&&(r=-1);var o,l=r+(n||"");return t.cache.hasOwnProperty(l)?o=t.cache[l]:(t.rect||(t.rect=t.view.text.getBoundingClientRect()),t.hasHeights||(Xt(e,t.view,t.rect),t.hasHeights=!0),o=er(e,t,r,n),o.bogus||(t.cache[l]=o)),{left:o.left,right:o.right,top:i?o.rtop:o.top,bottom:i?o.rbottom:o.bottom}}function Jt(e,t,r){for(var n,i,o,l,s=0;s<e.length;s+=3){var a=e[s],u=e[s+1];if(a>t?(i=0,o=1,l="left"):u>t?(i=t-a,o=i+1):(s==e.length-3||t==u&&e[s+3]>t)&&(o=u-a,i=o-1,t>=u&&(l="right")),null!=i){if(n=e[s+2],a==u&&r==(n.insertLeft?"left":"right")&&(l=r),"left"==r&&0==i)for(;s&&e[s-2]==e[s-3]&&e[s-1].insertLeft;)n=e[(s-=3)+2],l="left";if("right"==r&&i==u-a)for(;s<e.length-3&&e[s+3]==e[s+4]&&!e[s+5].insertLeft;)n=e[(s+=3)+2],l="right";break}}return{node:n,start:i,end:o,collapse:l,coverStart:a,coverEnd:u}}function er(e,t,r,n){var i,o=Jt(t.map,r,n),l=o.node,s=o.start,a=o.end,u=o.collapse;if(3==l.nodeType){for(var c=0;4>c;c++){for(;s&&Io(t.line.text.charAt(o.coverStart+s));)--s;for(;o.coverStart+a<o.coverEnd&&Io(t.line.text.charAt(o.coverStart+a));)++a;if(cl&&9>fl&&0==s&&a==o.coverEnd-o.coverStart)i=l.parentNode.getBoundingClientRect();else if(cl&&e.options.lineWrapping){var f=Ds(l,s,a).getClientRects();i=f.length?f["right"==n?f.length-1:0]:Pl}else i=Ds(l,s,a).getBoundingClientRect()||Pl;if(i.left||i.right||0==s)break;a=s,s-=1,u="right"}cl&&11>fl&&(i=tr(e.display.measure,i))}else{s>0&&(u=n="right");var f;i=e.options.lineWrapping&&(f=l.getClientRects()).length>1?f["right"==n?f.length-1:0]:l.getBoundingClientRect()}if(cl&&9>fl&&!s&&(!i||!i.left&&!i.right)){var h=l.parentNode.getClientRects()[0];i=h?{left:h.left,right:h.left+vr(e.display),top:h.top,bottom:h.bottom}:Pl}for(var d=i.top-t.rect.top,p=i.bottom-t.rect.top,g=(d+p)/2,v=t.view.measure.heights,c=0;c<v.length-1&&!(g<v[c]);c++);var m=c?v[c-1]:0,y=v[c],b={left:("right"==u?i.right:i.left)-t.rect.left,right:("left"==u?i.left:i.right)-t.rect.left,top:m,bottom:y};return i.left||i.right||(b.bogus=!0),e.options.singleCursorHeightPerLine||(b.rtop=d,b.rbottom=p),b
-            -
            }function tr(e,t){if(!window.screen||null==screen.logicalXDPI||screen.logicalXDPI==screen.deviceXDPI||!_o(e))return t;var r=screen.logicalXDPI/screen.deviceXDPI,n=screen.logicalYDPI/screen.deviceYDPI;return{left:t.left*r,right:t.right*r,top:t.top*n,bottom:t.bottom*n}}function rr(e){if(e.measure&&(e.measure.cache={},e.measure.heights=null,e.rest))for(var t=0;t<e.rest.length;t++)e.measure.caches[t]={}}function nr(e){e.display.externalMeasure=null,Eo(e.display.lineMeasure);for(var t=0;t<e.display.view.length;t++)rr(e.display.view[t])}function ir(e){nr(e),e.display.cachedCharWidth=e.display.cachedTextHeight=e.display.cachedPaddingH=null,e.options.lineWrapping||(e.display.maxLineChanged=!0),e.display.lineNumChars=null}function or(){return window.pageXOffset||(document.documentElement||document.body).scrollLeft}function lr(){return window.pageYOffset||(document.documentElement||document.body).scrollTop}function sr(e,t,r,n){if(t.widgets)for(var i=0;i<t.widgets.length;++i)if(t.widgets[i].above){var o=yi(t.widgets[i]);r.top+=o,r.bottom+=o}if("line"==n)return r;n||(n="local");var l=qi(t);if("local"==n?l+=Bt(e.display):l-=e.display.viewOffset,"page"==n||"window"==n){var s=e.display.lineSpace.getBoundingClientRect();l+=s.top+("window"==n?0:lr());var a=s.left+("window"==n?0:or());r.left+=a,r.right+=a}return r.top+=l,r.bottom+=l,r}function ar(e,t,r){if("div"==r)return t;var n=t.left,i=t.top;if("page"==r)n-=or(),i-=lr();else if("local"==r||!r){var o=e.display.sizer.getBoundingClientRect();n+=o.left,i+=o.top}var l=e.display.lineSpace.getBoundingClientRect();return{left:n-l.left,top:i-l.top}}function ur(e,t,r,n,i){return n||(n=Ki(e.doc,t.line)),sr(e,n,$t(e,n,t.ch,i),r)}function cr(e,t,r,n,i,o){function l(t,l){var s=Qt(e,i,t,l?"right":"left",o);return l?s.left=s.right:s.right=s.left,sr(e,n,s,r)}function s(e,t){var r=a[t],n=r.level%2;return e==$o(r)&&t&&r.level<a[t-1].level?(r=a[--t],e=qo(r)-(r.level%2?0:1),n=!0):e==qo(r)&&t<a.length-1&&r.level<a[t+1].level&&(r=a[++t],e=$o(r)-r.level%2,n=!1),n&&e==r.to&&e>r.from?l(e-1):l(e,n)}n=n||Ki(e.doc,t.line),i||(i=Zt(e,n));var a=Zi(n),u=t.ch;if(!a)return l(u);var c=nl(a,u),f=s(u,c);return null!=Ys&&(f.other=s(u,Ys)),f}function fr(e,t){var r=0,t=pt(e.doc,t);e.options.lineWrapping||(r=vr(e.display)*t.ch);var n=Ki(e.doc,t.line),i=qi(n)+Bt(e.display);return{left:r,right:r,top:i,bottom:i+n.height}}function hr(e,t,r,n){var i=Al(e,t);return i.xRel=n,r&&(i.outside=!0),i}function dr(e,t,r){var n=e.doc;if(r+=e.display.viewOffset,0>r)return hr(n.first,0,!0,-1);var i=$i(n,r),o=n.first+n.size-1;if(i>o)return hr(n.first+n.size-1,Ki(n,o).text.length,!0,1);0>t&&(t=0);for(var l=Ki(n,i);;){var s=pr(e,l,i,t,r),a=ui(l),u=a&&a.find(0,!0);if(!a||!(s.ch>u.from.ch||s.ch==u.from.ch&&s.xRel>0))return s;i=Yi(l=u.to.line)}}function pr(e,t,r,n,i){function o(n){var i=cr(e,Al(r,n),"line",t,u);return s=!0,l>i.bottom?i.left-a:l<i.top?i.left+a:(s=!1,i.left)}var l=i-qi(t),s=!1,a=2*e.display.wrapper.clientWidth,u=Zt(e,t),c=Zi(t),f=t.text.length,h=Zo(t),d=Qo(t),p=o(h),g=s,v=o(d),m=s;if(n>v)return hr(r,d,m,1);for(;;){if(c?d==h||d==ol(t,h,1):1>=d-h){for(var y=p>n||v-n>=n-p?h:d,b=n-(y==h?p:v);Io(t.text.charAt(y));)++y;var w=hr(r,y,y==h?g:m,-1>b?-1:b>1?1:0);return w}var x=Math.ceil(f/2),C=h+x;if(c){C=h;for(var S=0;x>S;++S)C=ol(t,C,1)}var L=o(C);L>n?(d=C,v=L,(m=s)&&(v+=1e3),f=x):(h=C,p=L,g=s,f-=x)}}function gr(e){if(null!=e.cachedTextHeight)return e.cachedTextHeight;if(null==Ol){Ol=zo("pre");for(var t=0;49>t;++t)Ol.appendChild(document.createTextNode("x")),Ol.appendChild(zo("br"));Ol.appendChild(document.createTextNode("x"))}Fo(e.measure,Ol);var r=Ol.offsetHeight/50;return r>3&&(e.cachedTextHeight=r),Eo(e.measure),r||1}function vr(e){if(null!=e.cachedCharWidth)return e.cachedCharWidth;var t=zo("span","xxxxxxxxxx"),r=zo("pre",[t]);Fo(e.measure,r);var n=t.getBoundingClientRect(),i=(n.right-n.left)/10;return i>2&&(e.cachedCharWidth=i),i||10}function mr(e){e.curOp={cm:e,viewChanged:!1,startHeight:e.doc.height,forceUpdate:!1,updateInput:null,typing:!1,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,id:++zl},Il?Il.ops.push(e.curOp):e.curOp.ownsGroup=Il={ops:[e.curOp],delayedCallbacks:[]}}function yr(e){var t=e.delayedCallbacks,r=0;do{for(;r<t.length;r++)t[r]();for(var n=0;n<e.ops.length;n++){var i=e.ops[n];if(i.cursorActivityHandlers)for(;i.cursorActivityCalled<i.cursorActivityHandlers.length;)i.cursorActivityHandlers[i.cursorActivityCalled++](i.cm)}}while(r<t.length)}function br(e){var t=e.curOp,r=t.ownsGroup;if(r)try{yr(r)}finally{Il=null;for(var n=0;n<r.ops.length;n++)r.ops[n].cm.curOp=null;wr(r)}}function wr(e){for(var t=e.ops,r=0;r<t.length;r++)xr(t[r]);for(var r=0;r<t.length;r++)Cr(t[r]);for(var r=0;r<t.length;r++)Sr(t[r]);for(var r=0;r<t.length;r++)Lr(t[r]);for(var r=0;r<t.length;r++)kr(t[r])}function xr(e){var t=e.cm,r=t.display;T(t),e.updateMaxLine&&h(t),e.mustUpdate=e.viewChanged||e.forceUpdate||null!=e.scrollTop||e.scrollToPos&&(e.scrollToPos.from.line<r.viewFrom||e.scrollToPos.to.line>=r.viewTo)||r.maxLineChanged&&t.options.lineWrapping,e.update=e.mustUpdate&&new k(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function Cr(e){e.updatedDisplay=e.mustUpdate&&M(e.cm,e.update)}function Sr(e){var t=e.cm,r=t.display;e.updatedDisplay&&O(t),e.barMeasure=p(t),r.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=$t(t,r.maxLine,r.maxLine.text.length).left+3,t.display.sizerWidth=e.adjustWidthTo,e.barMeasure.scrollWidth=Math.max(r.scroller.clientWidth,r.sizer.offsetLeft+e.adjustWidthTo+Vt(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,r.sizer.offsetLeft+e.adjustWidthTo-Kt(t))),(e.updatedDisplay||e.selectionChanged)&&(e.preparedSelection=r.input.prepareSelection())}function Lr(e){var t=e.cm;null!=e.adjustWidthTo&&(t.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeft<t.doc.scrollLeft&&Qr(t,Math.min(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1),e.preparedSelection&&t.display.input.showSelection(e.preparedSelection),e.updatedDisplay&&W(t,e.barMeasure),(e.updatedDisplay||e.startHeight!=t.doc.height)&&y(t,e.barMeasure),e.selectionChanged&&It(t),t.state.focused&&e.updateInput&&t.display.input.reset(e.typing)}function kr(e){var t=e.cm,r=t.display,n=t.doc;if(e.updatedDisplay&&A(t,e.update),null==r.wheelStartX||null==e.scrollTop&&null==e.scrollLeft&&!e.scrollToPos||(r.wheelStartX=r.wheelStartY=null),null==e.scrollTop||r.scroller.scrollTop==e.scrollTop&&!e.forceScroll||(n.scrollTop=Math.max(0,Math.min(r.scroller.scrollHeight-r.scroller.clientHeight,e.scrollTop)),r.scrollbars.setScrollTop(n.scrollTop),r.scroller.scrollTop=n.scrollTop),null==e.scrollLeft||r.scroller.scrollLeft==e.scrollLeft&&!e.forceScroll||(n.scrollLeft=Math.max(0,Math.min(r.scroller.scrollWidth-Kt(t),e.scrollLeft)),r.scrollbars.setScrollLeft(n.scrollLeft),r.scroller.scrollLeft=n.scrollLeft,x(t)),e.scrollToPos){var i=Mn(t,pt(n,e.scrollToPos.from),pt(n,e.scrollToPos.to),e.scrollToPos.margin);e.scrollToPos.isCursor&&t.state.focused&&Tn(t,i)}var o=e.maybeHiddenMarkers,l=e.maybeUnhiddenMarkers;if(o)for(var s=0;s<o.length;++s)o[s].lines.length||Cs(o[s],"hide");if(l)for(var s=0;s<l.length;++s)l[s].lines.length&&Cs(l[s],"unhide");r.wrapper.offsetHeight&&(n.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&Cs(t,"changes",t,e.changeObjs),e.update&&e.update.finish()}function Tr(e,t){if(e.curOp)return t();mr(e);try{return t()}finally{br(e)}}function Mr(e,t){return function(){if(e.curOp)return t.apply(e,arguments);mr(e);try{return t.apply(e,arguments)}finally{br(e)}}}function Ar(e){return function(){if(this.curOp)return e.apply(this,arguments);mr(this);try{return e.apply(this,arguments)}finally{br(this)}}}function Nr(e){return function(){var t=this.cm;if(!t||t.curOp)return e.apply(this,arguments);mr(t);try{return e.apply(this,arguments)}finally{br(t)}}}function Wr(e,t,r){this.line=t,this.rest=hi(t),this.size=this.rest?Yi(To(this.rest))-r+1:1,this.node=this.text=null,this.hidden=gi(e,t)}function Or(e,t,r){for(var n,i=[],o=t;r>o;o=n){var l=new Wr(e.doc,Ki(e.doc,o),o);n=o+l.size,i.push(l)}return i}function Dr(e,t,r,n){null==t&&(t=e.doc.first),null==r&&(r=e.doc.first+e.doc.size),n||(n=0);var i=e.display;if(n&&r<i.viewTo&&(null==i.updateLineNumbers||i.updateLineNumbers>t)&&(i.updateLineNumbers=t),e.curOp.viewChanged=!0,t>=i.viewTo)Ml&&di(e.doc,t)<i.viewTo&&Pr(e);else if(r<=i.viewFrom)Ml&&pi(e.doc,r+n)>i.viewFrom?Pr(e):(i.viewFrom+=n,i.viewTo+=n);else if(t<=i.viewFrom&&r>=i.viewTo)Pr(e);else if(t<=i.viewFrom){var o=zr(e,r,r+n,1);o?(i.view=i.view.slice(o.index),i.viewFrom=o.lineN,i.viewTo+=n):Pr(e)}else if(r>=i.viewTo){var o=zr(e,t,t,-1);o?(i.view=i.view.slice(0,o.index),i.viewTo=o.lineN):Pr(e)}else{var l=zr(e,t,t,-1),s=zr(e,r,r+n,1);l&&s?(i.view=i.view.slice(0,l.index).concat(Or(e,l.lineN,s.lineN)).concat(i.view.slice(s.index)),i.viewTo+=n):Pr(e)}var a=i.externalMeasured;a&&(r<a.lineN?a.lineN+=n:t<a.lineN+a.size&&(i.externalMeasured=null))}function Hr(e,t,r){e.curOp.viewChanged=!0;var n=e.display,i=e.display.externalMeasured;if(i&&t>=i.lineN&&t<i.lineN+i.size&&(n.externalMeasured=null),!(t<n.viewFrom||t>=n.viewTo)){var o=n.view[Ir(e,t)];if(null!=o.node){var l=o.changes||(o.changes=[]);-1==Mo(l,r)&&l.push(r)}}}function Pr(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function Ir(e,t){if(t>=e.display.viewTo)return null;if(t-=e.display.viewFrom,0>t)return null;for(var r=e.display.view,n=0;n<r.length;n++)if(t-=r[n].size,0>t)return n}function zr(e,t,r,n){var i,o=Ir(e,t),l=e.display.view;if(!Ml||r==e.doc.first+e.doc.size)return{index:o,lineN:r};for(var s=0,a=e.display.viewFrom;o>s;s++)a+=l[s].size;if(a!=t){if(n>0){if(o==l.length-1)return null;i=a+l[o].size-t,o++}else i=a-t;t+=i,r+=i}for(;di(e.doc,r)!=r;){if(o==(0>n?0:l.length-1))return null;r+=n*l[o-(0>n?1:0)].size,o+=n}return{index:o,lineN:r}}function Er(e,t,r){var n=e.display,i=n.view;0==i.length||t>=n.viewTo||r<=n.viewFrom?(n.view=Or(e,t,r),n.viewFrom=t):(n.viewFrom>t?n.view=Or(e,t,n.viewFrom).concat(n.view):n.viewFrom<t&&(n.view=n.view.slice(Ir(e,t))),n.viewFrom=t,n.viewTo<r?n.view=n.view.concat(Or(e,n.viewTo,r)):n.viewTo>r&&(n.view=n.view.slice(0,Ir(e,r)))),n.viewTo=r}function Fr(e){for(var t=e.display.view,r=0,n=0;n<t.length;n++){var i=t[n];i.hidden||i.node&&!i.changes||++r}return r}function Rr(e){function t(){o.activeTouch&&(l=setTimeout(function(){o.activeTouch=null},1e3),s=o.activeTouch,s.end=+new Date)}function r(e){if(1!=e.touches.length)return!1;var t=e.touches[0];return t.radiusX<=1&&t.radiusY<=1}function n(e,t){if(null==t.left)return!0;var r=t.left-e.left,n=t.top-e.top;return r*r+n*n>400}function i(t){bo(e,t)||bs(t)}var o=e.display;ws(o.scroller,"mousedown",Mr(e,Vr)),cl&&11>fl?ws(o.scroller,"dblclick",Mr(e,function(t){if(!bo(e,t)){var r=Ur(e,t);if(r&&!Yr(e,t)&&!Gr(e.display,t)){ms(t);var n=e.findWordAt(r);bt(e.doc,n.anchor,n.head)}}})):ws(o.scroller,"dblclick",function(t){bo(e,t)||ms(t)}),kl||ws(o.scroller,"contextmenu",function(t){hn(e,t)});var l,s={end:0};ws(o.scroller,"touchstart",function(e){if(!r(e)){clearTimeout(l);var t=+new Date;o.activeTouch={start:t,moved:!1,prev:t-s.end<=300?s:null},1==e.touches.length&&(o.activeTouch.left=e.touches[0].pageX,o.activeTouch.top=e.touches[0].pageY)}}),ws(o.scroller,"touchmove",function(){o.activeTouch&&(o.activeTouch.moved=!0)}),ws(o.scroller,"touchend",function(r){var i=o.activeTouch;if(i&&!Gr(o,r)&&null!=i.left&&!i.moved&&new Date-i.start<300){var l,s=e.coordsChar(o.activeTouch,"page");l=!i.prev||n(i,i.prev)?new ct(s,s):!i.prev.prev||n(i,i.prev.prev)?e.findWordAt(s):new ct(Al(s.line,0),pt(e.doc,Al(s.line+1,0))),e.setSelection(l.anchor,l.head),e.focus(),ms(r)}t()}),ws(o.scroller,"touchcancel",t),ws(o.scroller,"scroll",function(){o.scroller.clientHeight&&(Zr(e,o.scroller.scrollTop),Qr(e,o.scroller.scrollLeft,!0),Cs(e,"scroll",e))}),ws(o.scroller,"mousewheel",function(t){Jr(e,t)}),ws(o.scroller,"DOMMouseScroll",function(t){Jr(e,t)}),ws(o.wrapper,"scroll",function(){o.wrapper.scrollTop=o.wrapper.scrollLeft=0}),e.options.dragDrop&&(ws(o.scroller,"dragstart",function(t){qr(e,t)}),ws(o.scroller,"dragenter",i),ws(o.scroller,"dragover",i),ws(o.scroller,"drop",Mr(e,$r)));var a=o.input.getField();ws(a,"keyup",function(t){an.call(e,t)}),ws(a,"keydown",Mr(e,ln)),ws(a,"keypress",Mr(e,un)),ws(a,"focus",Do(cn,e)),ws(a,"blur",Do(fn,e))}function Br(e){var t=e.display;(t.lastWrapHeight!=t.wrapper.clientHeight||t.lastWrapWidth!=t.wrapper.clientWidth)&&(t.cachedCharWidth=t.cachedTextHeight=t.cachedPaddingH=null,t.scrollbarsClipped=!1,e.setSize())}function Gr(e,t){for(var r=go(t);r!=e.wrapper;r=r.parentNode)if(!r||1==r.nodeType&&"true"==r.getAttribute("cm-ignore-events")||r.parentNode==e.sizer&&r!=e.mover)return!0}function Ur(e,t,r,n){var i=e.display;if(!r&&"true"==go(t).getAttribute("cm-not-content"))return null;var o,l,s=i.lineSpace.getBoundingClientRect();try{o=t.clientX-s.left,l=t.clientY-s.top}catch(t){return null}var a,u=dr(e,o,l);if(n&&1==u.xRel&&(a=Ki(e.doc,u.line).text).length==u.ch){var c=Ns(a,a.length,e.options.tabSize)-a.length;u=Al(u.line,Math.max(0,Math.round((o-Ut(e.display).left)/vr(e.display))-c))}return u}function Vr(e){var t=this,r=t.display;if(!(r.activeTouch&&r.input.supportsTouch()||bo(t,e))){if(r.shift=e.shiftKey,Gr(r,e))return void(hl||(r.scroller.draggable=!1,setTimeout(function(){r.scroller.draggable=!0},100)));if(!Yr(t,e)){var n=Ur(t,e);switch(window.focus(),vo(e)){case 1:n?Kr(t,e,n):go(e)==r.scroller&&ms(e);break;case 2:hl&&(t.state.lastMiddleDown=+new Date),n&&bt(t.doc,n),setTimeout(function(){r.input.focus()},20),ms(e);break;case 3:kl&&hn(t,e)}}}}function Kr(e,t,r){cl?setTimeout(Do(q,e),0):q(e);var n,i=+new Date;Hl&&Hl.time>i-400&&0==Nl(Hl.pos,r)?n="triple":Dl&&Dl.time>i-400&&0==Nl(Dl.pos,r)?(n="double",Hl={time:i,pos:r}):(n="single",Dl={time:i,pos:r});var o,l=e.doc.sel,s=xl?t.metaKey:t.ctrlKey;e.options.dragDrop&&Us&&!Z(e)&&"single"==n&&(o=l.contains(r))>-1&&!l.ranges[o].empty()?jr(e,t,r,s):Xr(e,t,r,n,s)}function jr(e,t,r,n){var i=e.display,o=Mr(e,function(l){hl&&(i.scroller.draggable=!1),e.state.draggingText=!1,xs(document,"mouseup",o),xs(i.scroller,"drop",o),Math.abs(t.clientX-l.clientX)+Math.abs(t.clientY-l.clientY)<10&&(ms(l),n||bt(e.doc,r),hl||cl&&9==fl?setTimeout(function(){document.body.focus(),i.input.focus()},20):i.input.focus())});hl&&(i.scroller.draggable=!0),e.state.draggingText=o,i.scroller.dragDrop&&i.scroller.dragDrop(),ws(document,"mouseup",o),ws(i.scroller,"drop",o)}function Xr(e,t,r,n,i){function o(t){if(0!=Nl(v,t))if(v=t,"rect"==n){for(var i=[],o=e.options.tabSize,l=Ns(Ki(u,r.line).text,r.ch,o),s=Ns(Ki(u,t.line).text,t.ch,o),a=Math.min(l,s),d=Math.max(l,s),p=Math.min(r.line,t.line),g=Math.min(e.lastLine(),Math.max(r.line,t.line));g>=p;p++){var m=Ki(u,p).text,y=Lo(m,a,o);a==d?i.push(new ct(Al(p,y),Al(p,y))):m.length>y&&i.push(new ct(Al(p,y),Al(p,Lo(m,d,o))))}i.length||i.push(new ct(r,r)),kt(u,ft(h.ranges.slice(0,f).concat(i),f),{origin:"*mouse",scroll:!1}),e.scrollIntoView(t)}else{var b=c,w=b.anchor,x=t;if("single"!=n){if("double"==n)var C=e.findWordAt(t);else var C=new ct(Al(t.line,0),pt(u,Al(t.line+1,0)));Nl(C.anchor,w)>0?(x=C.head,w=$(b.from(),C.anchor)):(x=C.anchor,w=Y(b.to(),C.head))}var i=h.ranges.slice(0);i[f]=new ct(pt(u,w),x),kt(u,ft(i,f),Ms)}}function l(t){var r=++y,i=Ur(e,t,!0,"rect"==n);if(i)if(0!=Nl(i,v)){q(e),o(i);var s=w(a,u);(i.line>=s.to||i.line<s.from)&&setTimeout(Mr(e,function(){y==r&&l(t)}),150)}else{var c=t.clientY<m.top?-20:t.clientY>m.bottom?20:0;c&&setTimeout(Mr(e,function(){y==r&&(a.scroller.scrollTop+=c,l(t))}),50)}}function s(e){y=1/0,ms(e),a.input.focus(),xs(document,"mousemove",b),xs(document,"mouseup",x),u.history.lastSelOrigin=null}var a=e.display,u=e.doc;ms(t);var c,f,h=u.sel,d=h.ranges;if(i&&!t.shiftKey?(f=u.sel.contains(r),c=f>-1?d[f]:new ct(r,r)):c=u.sel.primary(),t.altKey)n="rect",i||(c=new ct(r,r)),r=Ur(e,t,!0,!0),f=-1;else if("double"==n){var p=e.findWordAt(r);c=e.display.shift||u.extend?yt(u,c,p.anchor,p.head):p}else if("triple"==n){var g=new ct(Al(r.line,0),pt(u,Al(r.line+1,0)));c=e.display.shift||u.extend?yt(u,c,g.anchor,g.head):g}else c=yt(u,c,r);i?-1==f?(f=d.length,kt(u,ft(d.concat([c]),f),{scroll:!1,origin:"*mouse"})):d.length>1&&d[f].empty()&&"single"==n?(kt(u,ft(d.slice(0,f).concat(d.slice(f+1)),0)),h=u.sel):xt(u,f,c,Ms):(f=0,kt(u,new ut([c],0),Ms),h=u.sel);var v=r,m=a.wrapper.getBoundingClientRect(),y=0,b=Mr(e,function(e){vo(e)?l(e):s(e)}),x=Mr(e,s);ws(document,"mousemove",b),ws(document,"mouseup",x)}function _r(e,t,r,n,i){try{var o=t.clientX,l=t.clientY}catch(t){return!1}if(o>=Math.floor(e.display.gutters.getBoundingClientRect().right))return!1;n&&ms(t);var s=e.display,a=s.lineDiv.getBoundingClientRect();if(l>a.bottom||!xo(e,r))return po(t);l-=a.top-s.viewOffset;for(var u=0;u<e.options.gutters.length;++u){var c=s.gutters.childNodes[u];if(c&&c.getBoundingClientRect().right>=o){var f=$i(e.doc,l),h=e.options.gutters[u];return i(e,r,e,f,h,t),po(t)}}}function Yr(e,t){return _r(e,t,"gutterClick",!0,mo)}function $r(e){var t=this;if(!bo(t,e)&&!Gr(t.display,e)){ms(e),cl&&(El=+new Date);var r=Ur(t,e,!0),n=e.dataTransfer.files;if(r&&!Z(t))if(n&&n.length&&window.FileReader&&window.File)for(var i=n.length,o=Array(i),l=0,s=function(e,n){var s=new FileReader;s.onload=Mr(t,function(){if(o[n]=s.result,++l==i){r=pt(t.doc,r);var e={from:r,to:r,text:Vs(o.join("\n")),origin:"paste"};bn(t.doc,e),Lt(t.doc,ht(r,Vl(e)))}}),s.readAsText(e)},a=0;i>a;++a)s(n[a],a);else{if(t.state.draggingText&&t.doc.sel.contains(r)>-1)return t.state.draggingText(e),void setTimeout(function(){t.display.input.focus()},20);try{var o=e.dataTransfer.getData("Text");if(o){if(t.state.draggingText&&!(xl?e.metaKey:e.ctrlKey))var u=t.listSelections();if(Tt(t.doc,ht(r,r)),u)for(var a=0;a<u.length;++a)kn(t.doc,"",u[a].anchor,u[a].head,"drag");t.replaceSelection(o,"around","paste"),t.display.input.focus()}}catch(e){}}}}function qr(e,t){if(cl&&(!e.state.draggingText||+new Date-El<100))return void bs(t);if(!bo(e,t)&&!Gr(e.display,t)&&(t.dataTransfer.setData("Text",e.getSelection()),t.dataTransfer.setDragImage&&!vl)){var r=zo("img",null,null,"position: fixed; left: 0; top: 0;");r.src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==",gl&&(r.width=r.height=1,e.display.wrapper.appendChild(r),r._top=r.offsetTop),t.dataTransfer.setDragImage(r,0,0),gl&&r.parentNode.removeChild(r)}}function Zr(e,t){Math.abs(e.doc.scrollTop-t)<2||(e.doc.scrollTop=t,sl||N(e,{top:t}),e.display.scroller.scrollTop!=t&&(e.display.scroller.scrollTop=t),e.display.scrollbars.setScrollTop(t),sl&&N(e),zt(e,100))}function Qr(e,t,r){(r?t==e.doc.scrollLeft:Math.abs(e.doc.scrollLeft-t)<2)||(t=Math.min(t,e.display.scroller.scrollWidth-e.display.scroller.clientWidth),e.doc.scrollLeft=t,x(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t))}function Jr(e,t){var r=Bl(t),n=r.x,i=r.y,o=e.display,l=o.scroller;if(n&&l.scrollWidth>l.clientWidth||i&&l.scrollHeight>l.clientHeight){if(i&&xl&&hl)e:for(var s=t.target,a=o.view;s!=l;s=s.parentNode)for(var u=0;u<a.length;u++)if(a[u].node==s){e.display.currentWheelTarget=s;break e}if(n&&!sl&&!gl&&null!=Rl)return i&&Zr(e,Math.max(0,Math.min(l.scrollTop+i*Rl,l.scrollHeight-l.clientHeight))),Qr(e,Math.max(0,Math.min(l.scrollLeft+n*Rl,l.scrollWidth-l.clientWidth))),ms(t),void(o.wheelStartX=null);if(i&&null!=Rl){var c=i*Rl,f=e.doc.scrollTop,h=f+o.wrapper.clientHeight;0>c?f=Math.max(0,f+c-50):h=Math.min(e.doc.height,h+c+50),N(e,{top:f,bottom:h})}20>Fl&&(null==o.wheelStartX?(o.wheelStartX=l.scrollLeft,o.wheelStartY=l.scrollTop,o.wheelDX=n,o.wheelDY=i,setTimeout(function(){if(null!=o.wheelStartX){var e=l.scrollLeft-o.wheelStartX,t=l.scrollTop-o.wheelStartY,r=t&&o.wheelDY&&t/o.wheelDY||e&&o.wheelDX&&e/o.wheelDX;o.wheelStartX=o.wheelStartY=null,r&&(Rl=(Rl*Fl+r)/(Fl+1),++Fl)}},200)):(o.wheelDX+=n,o.wheelDY+=i))}}function en(e,t,r){if("string"==typeof t&&(t=es[t],!t))return!1;e.display.input.ensurePolled();var n=e.display.shift,i=!1;try{Z(e)&&(e.state.suppressEdits=!0),r&&(e.display.shift=!1),i=t(e)!=ks}finally{e.display.shift=n,e.state.suppressEdits=!1}return i}function tn(e,t,r){for(var n=0;n<e.state.keyMaps.length;n++){var i=rs(t,e.state.keyMaps[n],r,e);if(i)return i}return e.options.extraKeys&&rs(t,e.options.extraKeys,r,e)||rs(t,e.options.keyMap,r,e)}function rn(e,t,r,n){var i=e.state.keySeq;if(i){if(ns(t))return"handled";Gl.set(50,function(){e.state.keySeq==i&&(e.state.keySeq=null,e.display.input.reset())}),t=i+" "+t}var o=tn(e,t,n);return"multi"==o&&(e.state.keySeq=t),"handled"==o&&mo(e,"keyHandled",e,t,r),("handled"==o||"multi"==o)&&(ms(r),It(e)),i&&!o&&/\'$/.test(t)?(ms(r),!0):!!o}function nn(e,t){var r=is(t,!0);return r?t.shiftKey&&!e.state.keySeq?rn(e,"Shift-"+r,t,function(t){return en(e,t,!0)})||rn(e,r,t,function(t){return("string"==typeof t?/^go[A-Z]/.test(t):t.motion)?en(e,t):void 0}):rn(e,r,t,function(t){return en(e,t)}):!1}function on(e,t,r){return rn(e,"'"+r+"'",t,function(t){return en(e,t,!0)})}function ln(e){var t=this;if(q(t),!bo(t,e)){cl&&11>fl&&27==e.keyCode&&(e.returnValue=!1);var r=e.keyCode;t.display.shift=16==r||e.shiftKey;var n=nn(t,e);gl&&(Ul=n?r:null,!n&&88==r&&!js&&(xl?e.metaKey:e.ctrlKey)&&t.replaceSelection("",null,"cut")),18!=r||/\bCodeMirror-crosshair\b/.test(t.display.lineDiv.className)||sn(t)}}function sn(e){function t(e){18!=e.keyCode&&e.altKey||(Rs(r,"CodeMirror-crosshair"),xs(document,"keyup",t),xs(document,"mouseover",t))}var r=e.display.lineDiv;Bs(r,"CodeMirror-crosshair"),ws(document,"keyup",t),ws(document,"mouseover",t)}function an(e){16==e.keyCode&&(this.doc.sel.shift=!1),bo(this,e)}function un(e){var t=this;if(!(Gr(t.display,e)||bo(t,e)||e.ctrlKey&&!e.altKey||xl&&e.metaKey)){var r=e.keyCode,n=e.charCode;if(gl&&r==Ul)return Ul=null,void ms(e);if(!gl||e.which&&!(e.which<10)||!nn(t,e)){var i=String.fromCharCode(null==n?r:n);on(t,e,i)||t.display.input.onKeyPress(e)}}}function cn(e){"nocursor"!=e.options.readOnly&&(e.state.focused||(Cs(e,"focus",e),e.state.focused=!0,Bs(e.display.wrapper,"CodeMirror-focused"),e.curOp||e.display.selForContextMenu==e.doc.sel||(e.display.input.reset(),hl&&setTimeout(function(){e.display.input.reset(!0)},20)),e.display.input.receivedFocus()),It(e))}function fn(e){e.state.focused&&(Cs(e,"blur",e),e.state.focused=!1,Rs(e.display.wrapper,"CodeMirror-focused")),clearInterval(e.display.blinker),setTimeout(function(){e.state.focused||(e.display.shift=!1)},150)}function hn(e,t){Gr(e.display,t)||dn(e,t)||e.display.input.onContextMenu(t)}function dn(e,t){return xo(e,"gutterContextMenu")?_r(e,t,"gutterContextMenu",!1,Cs):!1}function pn(e,t){if(Nl(e,t.from)<0)return e;if(Nl(e,t.to)<=0)return Vl(t);var r=e.line+t.text.length-(t.to.line-t.from.line)-1,n=e.ch;return e.line==t.to.line&&(n+=Vl(t).ch-t.to.ch),Al(r,n)}function gn(e,t){for(var r=[],n=0;n<e.sel.ranges.length;n++){var i=e.sel.ranges[n];r.push(new ct(pn(i.anchor,t),pn(i.head,t)))}return ft(r,e.sel.primIndex)}function vn(e,t,r){return e.line==t.line?Al(r.line,e.ch-t.ch+r.ch):Al(r.line+(e.line-t.line),e.ch)}function mn(e,t,r){for(var n=[],i=Al(e.first,0),o=i,l=0;l<t.length;l++){var s=t[l],a=vn(s.from,i,o),u=vn(Vl(s),i,o);if(i=s.to,o=u,"around"==r){var c=e.sel.ranges[l],f=Nl(c.head,c.anchor)<0;n[l]=new ct(f?u:a,f?a:u)}else n[l]=new ct(a,a)}return new ut(n,e.sel.primIndex)}function yn(e,t,r){var n={canceled:!1,from:t.from,to:t.to,text:t.text,origin:t.origin,cancel:function(){this.canceled=!0}};return r&&(n.update=function(t,r,n,i){t&&(this.from=pt(e,t)),r&&(this.to=pt(e,r)),n&&(this.text=n),void 0!==i&&(this.origin=i)}),Cs(e,"beforeChange",e,n),e.cm&&Cs(e.cm,"beforeChange",e.cm,n),n.canceled?null:{from:n.from,to:n.to,text:n.text,origin:n.origin}}function bn(e,t,r){if(e.cm){if(!e.cm.curOp)return Mr(e.cm,bn)(e,t,r);if(e.cm.state.suppressEdits)return}if(!(xo(e,"beforeChange")||e.cm&&xo(e.cm,"beforeChange"))||(t=yn(e,t,!0))){var n=Tl&&!r&&ti(e,t.from,t.to);if(n)for(var i=n.length-1;i>=0;--i)wn(e,{from:n[i].from,to:n[i].to,text:i?[""]:t.text});else wn(e,t)}}function wn(e,t){if(1!=t.text.length||""!=t.text[0]||0!=Nl(t.from,t.to)){var r=gn(e,t);ro(e,t,r,e.cm?e.cm.curOp.id:0/0),Sn(e,t,r,Qn(e,t));var n=[];Ui(e,function(e,r){r||-1!=Mo(n,e.history)||(ho(e.history,t),n.push(e.history)),Sn(e,t,null,Qn(e,t))})}}function xn(e,t,r){if(!e.cm||!e.cm.state.suppressEdits){for(var n,i=e.history,o=e.sel,l="undo"==t?i.done:i.undone,s="undo"==t?i.undone:i.done,a=0;a<l.length&&(n=l[a],r?!n.ranges||n.equals(e.sel):n.ranges);a++);if(a!=l.length){for(i.lastOrigin=i.lastSelOrigin=null;n=l.pop(),n.ranges;){if(oo(n,s),r&&!n.equals(e.sel))return void kt(e,n,{clearRedo:!1});o=n}var u=[];oo(o,s),s.push({changes:u,generation:i.generation}),i.generation=n.generation||++i.maxGeneration;for(var c=xo(e,"beforeChange")||e.cm&&xo(e.cm,"beforeChange"),a=n.changes.length-1;a>=0;--a){var f=n.changes[a];if(f.origin=t,c&&!yn(e,f,!1))return void(l.length=0);u.push(Ji(e,f));var h=a?gn(e,f):To(l);Sn(e,f,h,ei(e,f)),!a&&e.cm&&e.cm.scrollIntoView({from:f.from,to:Vl(f)});var d=[];Ui(e,function(e,t){t||-1!=Mo(d,e.history)||(ho(e.history,f),d.push(e.history)),Sn(e,f,null,ei(e,f))})}}}}function Cn(e,t){if(0!=t&&(e.first+=t,e.sel=new ut(Ao(e.sel.ranges,function(e){return new ct(Al(e.anchor.line+t,e.anchor.ch),Al(e.head.line+t,e.head.ch))}),e.sel.primIndex),e.cm)){Dr(e.cm,e.first,e.first-t,t);for(var r=e.cm.display,n=r.viewFrom;n<r.viewTo;n++)Hr(e.cm,n,"gutter")}}function Sn(e,t,r,n){if(e.cm&&!e.cm.curOp)return Mr(e.cm,Sn)(e,t,r,n);if(t.to.line<e.first)return void Cn(e,t.text.length-1-(t.to.line-t.from.line));if(!(t.from.line>e.lastLine())){if(t.from.line<e.first){var i=t.text.length-1-(e.first-t.from.line);Cn(e,i),t={from:Al(e.first,0),to:Al(t.to.line+i,t.to.ch),text:[To(t.text)],origin:t.origin}}var o=e.lastLine();t.to.line>o&&(t={from:t.from,to:Al(o,Ki(e,o).text.length),text:[t.text[0]],origin:t.origin}),t.removed=ji(e,t.from,t.to),r||(r=gn(e,t)),e.cm?Ln(e.cm,t,n):Ri(e,t,n),Tt(e,r,Ts)}}function Ln(e,t,r){var n=e.doc,i=e.display,l=t.from,s=t.to,a=!1,u=l.line;e.options.lineWrapping||(u=Yi(fi(Ki(n,l.line))),n.iter(u,s.line+1,function(e){return e==i.maxLine?(a=!0,!0):void 0})),n.sel.contains(t.from,t.to)>-1&&wo(e),Ri(n,t,r,o(e)),e.options.lineWrapping||(n.iter(u,l.line+t.text.length,function(e){var t=f(e);t>i.maxLineLength&&(i.maxLine=e,i.maxLineLength=t,i.maxLineChanged=!0,a=!1)}),a&&(e.curOp.updateMaxLine=!0)),n.frontier=Math.min(n.frontier,l.line),zt(e,400);var c=t.text.length-(s.line-l.line)-1;t.full?Dr(e):l.line!=s.line||1!=t.text.length||Fi(e.doc,t)?Dr(e,l.line,s.line+1,c):Hr(e,l.line,"text");var h=xo(e,"changes"),d=xo(e,"change");if(d||h){var p={from:l,to:s,text:t.text,removed:t.removed,origin:t.origin};d&&mo(e,"change",e,p),h&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push(p)}e.display.selForContextMenu=null}function kn(e,t,r,n,i){if(n||(n=r),Nl(n,r)<0){var o=n;n=r,r=o}"string"==typeof t&&(t=Vs(t)),bn(e,{from:r,to:n,text:t,origin:i})}function Tn(e,t){if(!bo(e,"scrollCursorIntoView")){var r=e.display,n=r.sizer.getBoundingClientRect(),i=null;if(t.top+n.top<0?i=!0:t.bottom+n.top>(window.innerHeight||document.documentElement.clientHeight)&&(i=!1),null!=i&&!yl){var o=zo("div","",null,"position: absolute; top: "+(t.top-r.viewOffset-Bt(e.display))+"px; height: "+(t.bottom-t.top+Vt(e)+r.barHeight)+"px; left: "+t.left+"px; width: 2px;");e.display.lineSpace.appendChild(o),o.scrollIntoView(i),e.display.lineSpace.removeChild(o)}}}function Mn(e,t,r,n){null==n&&(n=0);for(var i=0;5>i;i++){var o=!1,l=cr(e,t),s=r&&r!=t?cr(e,r):l,a=Nn(e,Math.min(l.left,s.left),Math.min(l.top,s.top)-n,Math.max(l.left,s.left),Math.max(l.bottom,s.bottom)+n),u=e.doc.scrollTop,c=e.doc.scrollLeft;if(null!=a.scrollTop&&(Zr(e,a.scrollTop),Math.abs(e.doc.scrollTop-u)>1&&(o=!0)),null!=a.scrollLeft&&(Qr(e,a.scrollLeft),Math.abs(e.doc.scrollLeft-c)>1&&(o=!0)),!o)break}return l}function An(e,t,r,n,i){var o=Nn(e,t,r,n,i);null!=o.scrollTop&&Zr(e,o.scrollTop),null!=o.scrollLeft&&Qr(e,o.scrollLeft)}function Nn(e,t,r,n,i){var o=e.display,l=gr(e.display);0>r&&(r=0);var s=e.curOp&&null!=e.curOp.scrollTop?e.curOp.scrollTop:o.scroller.scrollTop,a=jt(e),u={};i-r>a&&(i=r+a);var c=e.doc.height+Gt(o),f=l>r,h=i>c-l;if(s>r)u.scrollTop=f?0:r;else if(i>s+a){var d=Math.min(r,(h?c:i)-a);d!=s&&(u.scrollTop=d)}var p=e.curOp&&null!=e.curOp.scrollLeft?e.curOp.scrollLeft:o.scroller.scrollLeft,g=Kt(e)-(e.options.fixedGutter?o.gutters.offsetWidth:0),v=n-t>g;return v&&(n=t+g),10>t?u.scrollLeft=0:p>t?u.scrollLeft=Math.max(0,t-(v?0:10)):n>g+p-3&&(u.scrollLeft=n+(v?0:10)-g),u}function Wn(e,t,r){(null!=t||null!=r)&&Dn(e),null!=t&&(e.curOp.scrollLeft=(null==e.curOp.scrollLeft?e.doc.scrollLeft:e.curOp.scrollLeft)+t),null!=r&&(e.curOp.scrollTop=(null==e.curOp.scrollTop?e.doc.scrollTop:e.curOp.scrollTop)+r)}function On(e){Dn(e);var t=e.getCursor(),r=t,n=t;e.options.lineWrapping||(r=t.ch?Al(t.line,t.ch-1):t,n=Al(t.line,t.ch+1)),e.curOp.scrollToPos={from:r,to:n,margin:e.options.cursorScrollMargin,isCursor:!0}}function Dn(e){var t=e.curOp.scrollToPos;if(t){e.curOp.scrollToPos=null;var r=fr(e,t.from),n=fr(e,t.to),i=Nn(e,Math.min(r.left,n.left),Math.min(r.top,n.top)-t.margin,Math.max(r.right,n.right),Math.max(r.bottom,n.bottom)+t.margin);e.scrollTo(i.scrollLeft,i.scrollTop)}}function Hn(e,t,r,n){var i,o=e.doc;null==r&&(r="add"),"smart"==r&&(o.mode.indent?i=Rt(e,t):r="prev");var l=e.options.tabSize,s=Ki(o,t),a=Ns(s.text,null,l);s.stateAfter&&(s.stateAfter=null);var u,c=s.text.match(/^\s*/)[0];if(n||/\S/.test(s.text)){if("smart"==r&&(u=o.mode.indent(i,s.text.slice(c.length),s.text),u==ks||u>150)){if(!n)return;r="prev"}}else u=0,r="not";"prev"==r?u=t>o.first?Ns(Ki(o,t-1).text,null,l):0:"add"==r?u=a+e.options.indentUnit:"subtract"==r?u=a-e.options.indentUnit:"number"==typeof r&&(u=a+r),u=Math.max(0,u);var f="",h=0;if(e.options.indentWithTabs)for(var d=Math.floor(u/l);d;--d)h+=l,f+="	";if(u>h&&(f+=ko(u-h)),f!=c)kn(o,f,Al(t,0),Al(t,c.length),"+input");else for(var d=0;d<o.sel.ranges.length;d++){var p=o.sel.ranges[d];if(p.head.line==t&&p.head.ch<c.length){var h=Al(t,c.length);xt(o,d,new ct(h,h));break}}s.stateAfter=null}function Pn(e,t,r,n){var i=t,o=t;return"number"==typeof t?o=Ki(e,dt(e,t)):i=Yi(t),null==i?null:(n(o,i)&&e.cm&&Hr(e.cm,i,r),o)}function In(e,t){for(var r=e.doc.sel.ranges,n=[],i=0;i<r.length;i++){for(var o=t(r[i]);n.length&&Nl(o.from,To(n).to)<=0;){var l=n.pop();if(Nl(l.from,o.from)<0){o.from=l.from;break}}n.push(o)}Tr(e,function(){for(var t=n.length-1;t>=0;t--)kn(e.doc,"",n[t].from,n[t].to,"+delete");On(e)})}function zn(e,t,r,n,i){function o(){var t=s+r;return t<e.first||t>=e.first+e.size?f=!1:(s=t,c=Ki(e,t))}function l(e){var t=(i?ol:ll)(c,a,r,!0);if(null==t){if(e||!o())return f=!1;a=i?(0>r?Qo:Zo)(c):0>r?c.text.length:0}else a=t;return!0}var s=t.line,a=t.ch,u=r,c=Ki(e,s),f=!0;if("char"==n)l();else if("column"==n)l(!0);else if("word"==n||"group"==n)for(var h=null,d="group"==n,p=e.cm&&e.cm.getHelper(t,"wordChars"),g=!0;!(0>r)||l(!g);g=!1){var v=c.text.charAt(a)||"\n",m=Ho(v,p)?"w":d&&"\n"==v?"n":!d||/\s/.test(v)?null:"p";if(!d||g||m||(m="s"),h&&h!=m){0>r&&(r=1,l());break}if(m&&(h=m),r>0&&!l(!g))break}var y=Wt(e,Al(s,a),u,!0);return f||(y.hitSide=!0),y}function En(e,t,r,n){var i,o=e.doc,l=t.left;if("page"==n){var s=Math.min(e.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight);i=t.top+r*(s-(0>r?1.5:.5)*gr(e.display))}else"line"==n&&(i=r>0?t.bottom+3:t.top-3);for(;;){var a=dr(e,l,i);if(!a.outside)break;if(0>r?0>=i:i>=o.height){a.hitSide=!0;break}i+=5*r}return a}function Fn(t,r,n,i){e.defaults[t]=r,n&&(jl[t]=i?function(e,t,r){r!=Xl&&n(e,t,r)}:n)}function Rn(e){for(var t,r,n,i,o=e.split(/-(?!$)/),e=o[o.length-1],l=0;l<o.length-1;l++){var s=o[l];if(/^(cmd|meta|m)$/i.test(s))i=!0;else if(/^a(lt)?$/i.test(s))t=!0;else if(/^(c|ctrl|control)$/i.test(s))r=!0;else{if(!/^s(hift)$/i.test(s))throw new Error("Unrecognized modifier name: "+s);n=!0}}return t&&(e="Alt-"+e),r&&(e="Ctrl-"+e),i&&(e="Cmd-"+e),n&&(e="Shift-"+e),e}function Bn(e){return"string"==typeof e?ts[e]:e
-            -
            }function Gn(e,t,r,n,i){if(n&&n.shared)return Un(e,t,r,n,i);if(e.cm&&!e.cm.curOp)return Mr(e.cm,Gn)(e,t,r,n,i);var o=new ss(e,i),l=Nl(t,r);if(n&&Oo(n,o,!1),l>0||0==l&&o.clearWhenEmpty!==!1)return o;if(o.replacedWith&&(o.collapsed=!0,o.widgetNode=zo("span",[o.replacedWith],"CodeMirror-widget"),n.handleMouseEvents||o.widgetNode.setAttribute("cm-ignore-events","true"),n.insertLeft&&(o.widgetNode.insertLeft=!0)),o.collapsed){if(ci(e,t.line,t,r,o)||t.line!=r.line&&ci(e,r.line,t,r,o))throw new Error("Inserting collapsed marker partially overlapping an existing one");Ml=!0}o.addToHistory&&ro(e,{from:t,to:r,origin:"markText"},e.sel,0/0);var s,a=t.line,u=e.cm;if(e.iter(a,r.line+1,function(e){u&&o.collapsed&&!u.options.lineWrapping&&fi(e)==u.display.maxLine&&(s=!0),o.collapsed&&a!=t.line&&_i(e,0),$n(e,new Xn(o,a==t.line?t.ch:null,a==r.line?r.ch:null)),++a}),o.collapsed&&e.iter(t.line,r.line+1,function(t){gi(e,t)&&_i(t,0)}),o.clearOnEnter&&ws(o,"beforeCursorEnter",function(){o.clear()}),o.readOnly&&(Tl=!0,(e.history.done.length||e.history.undone.length)&&e.clearHistory()),o.collapsed&&(o.id=++ls,o.atomic=!0),u){if(s&&(u.curOp.updateMaxLine=!0),o.collapsed)Dr(u,t.line,r.line+1);else if(o.className||o.title||o.startStyle||o.endStyle||o.css)for(var c=t.line;c<=r.line;c++)Hr(u,c,"text");o.atomic&&At(u.doc),mo(u,"markerAdded",u,o)}return o}function Un(e,t,r,n,i){n=Oo(n),n.shared=!1;var o=[Gn(e,t,r,n,i)],l=o[0],s=n.widgetNode;return Ui(e,function(e){s&&(n.widgetNode=s.cloneNode(!0)),o.push(Gn(e,pt(e,t),pt(e,r),n,i));for(var a=0;a<e.linked.length;++a)if(e.linked[a].isParent)return;l=To(o)}),new as(o,l)}function Vn(e){return e.findMarks(Al(e.first,0),e.clipPos(Al(e.lastLine())),function(e){return e.parent})}function Kn(e,t){for(var r=0;r<t.length;r++){var n=t[r],i=n.find(),o=e.clipPos(i.from),l=e.clipPos(i.to);if(Nl(o,l)){var s=Gn(e,o,l,n.primary,n.primary.type);n.markers.push(s),s.parent=n}}}function jn(e){for(var t=0;t<e.length;t++){var r=e[t],n=[r.primary.doc];Ui(r.primary.doc,function(e){n.push(e)});for(var i=0;i<r.markers.length;i++){var o=r.markers[i];-1==Mo(n,o.doc)&&(o.parent=null,r.markers.splice(i--,1))}}}function Xn(e,t,r){this.marker=e,this.from=t,this.to=r}function _n(e,t){if(e)for(var r=0;r<e.length;++r){var n=e[r];if(n.marker==t)return n}}function Yn(e,t){for(var r,n=0;n<e.length;++n)e[n]!=t&&(r||(r=[])).push(e[n]);return r}function $n(e,t){e.markedSpans=e.markedSpans?e.markedSpans.concat([t]):[t],t.marker.attachLine(e)}function qn(e,t,r){if(e)for(var n,i=0;i<e.length;++i){var o=e[i],l=o.marker,s=null==o.from||(l.inclusiveLeft?o.from<=t:o.from<t);if(s||o.from==t&&"bookmark"==l.type&&(!r||!o.marker.insertLeft)){var a=null==o.to||(l.inclusiveRight?o.to>=t:o.to>t);(n||(n=[])).push(new Xn(l,o.from,a?null:o.to))}}return n}function Zn(e,t,r){if(e)for(var n,i=0;i<e.length;++i){var o=e[i],l=o.marker,s=null==o.to||(l.inclusiveRight?o.to>=t:o.to>t);if(s||o.from==t&&"bookmark"==l.type&&(!r||o.marker.insertLeft)){var a=null==o.from||(l.inclusiveLeft?o.from<=t:o.from<t);(n||(n=[])).push(new Xn(l,a?null:o.from-t,null==o.to?null:o.to-t))}}return n}function Qn(e,t){if(t.full)return null;var r=vt(e,t.from.line)&&Ki(e,t.from.line).markedSpans,n=vt(e,t.to.line)&&Ki(e,t.to.line).markedSpans;if(!r&&!n)return null;var i=t.from.ch,o=t.to.ch,l=0==Nl(t.from,t.to),s=qn(r,i,l),a=Zn(n,o,l),u=1==t.text.length,c=To(t.text).length+(u?i:0);if(s)for(var f=0;f<s.length;++f){var h=s[f];if(null==h.to){var d=_n(a,h.marker);d?u&&(h.to=null==d.to?null:d.to+c):h.to=i}}if(a)for(var f=0;f<a.length;++f){var h=a[f];if(null!=h.to&&(h.to+=c),null==h.from){var d=_n(s,h.marker);d||(h.from=c,u&&(s||(s=[])).push(h))}else h.from+=c,u&&(s||(s=[])).push(h)}s&&(s=Jn(s)),a&&a!=s&&(a=Jn(a));var p=[s];if(!u){var g,v=t.text.length-2;if(v>0&&s)for(var f=0;f<s.length;++f)null==s[f].to&&(g||(g=[])).push(new Xn(s[f].marker,null,null));for(var f=0;v>f;++f)p.push(g);p.push(a)}return p}function Jn(e){for(var t=0;t<e.length;++t){var r=e[t];null!=r.from&&r.from==r.to&&r.marker.clearWhenEmpty!==!1&&e.splice(t--,1)}return e.length?e:null}function ei(e,t){var r=ao(e,t),n=Qn(e,t);if(!r)return n;if(!n)return r;for(var i=0;i<r.length;++i){var o=r[i],l=n[i];if(o&&l)e:for(var s=0;s<l.length;++s){for(var a=l[s],u=0;u<o.length;++u)if(o[u].marker==a.marker)continue e;o.push(a)}else l&&(r[i]=l)}return r}function ti(e,t,r){var n=null;if(e.iter(t.line,r.line+1,function(e){if(e.markedSpans)for(var t=0;t<e.markedSpans.length;++t){var r=e.markedSpans[t].marker;!r.readOnly||n&&-1!=Mo(n,r)||(n||(n=[])).push(r)}}),!n)return null;for(var i=[{from:t,to:r}],o=0;o<n.length;++o)for(var l=n[o],s=l.find(0),a=0;a<i.length;++a){var u=i[a];if(!(Nl(u.to,s.from)<0||Nl(u.from,s.to)>0)){var c=[a,1],f=Nl(u.from,s.from),h=Nl(u.to,s.to);(0>f||!l.inclusiveLeft&&!f)&&c.push({from:u.from,to:s.from}),(h>0||!l.inclusiveRight&&!h)&&c.push({from:s.to,to:u.to}),i.splice.apply(i,c),a+=c.length-1}}return i}function ri(e){var t=e.markedSpans;if(t){for(var r=0;r<t.length;++r)t[r].marker.detachLine(e);e.markedSpans=null}}function ni(e,t){if(t){for(var r=0;r<t.length;++r)t[r].marker.attachLine(e);e.markedSpans=t}}function ii(e){return e.inclusiveLeft?-1:0}function oi(e){return e.inclusiveRight?1:0}function li(e,t){var r=e.lines.length-t.lines.length;if(0!=r)return r;var n=e.find(),i=t.find(),o=Nl(n.from,i.from)||ii(e)-ii(t);if(o)return-o;var l=Nl(n.to,i.to)||oi(e)-oi(t);return l?l:t.id-e.id}function si(e,t){var r,n=Ml&&e.markedSpans;if(n)for(var i,o=0;o<n.length;++o)i=n[o],i.marker.collapsed&&null==(t?i.from:i.to)&&(!r||li(r,i.marker)<0)&&(r=i.marker);return r}function ai(e){return si(e,!0)}function ui(e){return si(e,!1)}function ci(e,t,r,n,i){var o=Ki(e,t),l=Ml&&o.markedSpans;if(l)for(var s=0;s<l.length;++s){var a=l[s];if(a.marker.collapsed){var u=a.marker.find(0),c=Nl(u.from,r)||ii(a.marker)-ii(i),f=Nl(u.to,n)||oi(a.marker)-oi(i);if(!(c>=0&&0>=f||0>=c&&f>=0)&&(0>=c&&(Nl(u.to,r)>0||a.marker.inclusiveRight&&i.inclusiveLeft)||c>=0&&(Nl(u.from,n)<0||a.marker.inclusiveLeft&&i.inclusiveRight)))return!0}}}function fi(e){for(var t;t=ai(e);)e=t.find(-1,!0).line;return e}function hi(e){for(var t,r;t=ui(e);)e=t.find(1,!0).line,(r||(r=[])).push(e);return r}function di(e,t){var r=Ki(e,t),n=fi(r);return r==n?t:Yi(n)}function pi(e,t){if(t>e.lastLine())return t;var r,n=Ki(e,t);if(!gi(e,n))return t;for(;r=ui(n);)n=r.find(1,!0).line;return Yi(n)+1}function gi(e,t){var r=Ml&&t.markedSpans;if(r)for(var n,i=0;i<r.length;++i)if(n=r[i],n.marker.collapsed){if(null==n.from)return!0;if(!n.marker.widgetNode&&0==n.from&&n.marker.inclusiveLeft&&vi(e,t,n))return!0}}function vi(e,t,r){if(null==r.to){var n=r.marker.find(1,!0);return vi(e,n.line,_n(n.line.markedSpans,r.marker))}if(r.marker.inclusiveRight&&r.to==t.text.length)return!0;for(var i,o=0;o<t.markedSpans.length;++o)if(i=t.markedSpans[o],i.marker.collapsed&&!i.marker.widgetNode&&i.from==r.to&&(null==i.to||i.to!=r.from)&&(i.marker.inclusiveLeft||r.marker.inclusiveRight)&&vi(e,t,i))return!0}function mi(e,t,r){qi(t)<(e.curOp&&e.curOp.scrollTop||e.doc.scrollTop)&&Wn(e,null,r)}function yi(e){if(null!=e.height)return e.height;if(!zs(document.body,e.node)){var t="position: relative;";e.coverGutter&&(t+="margin-left: -"+e.cm.display.gutters.offsetWidth+"px;"),e.noHScroll&&(t+="width: "+e.cm.display.wrapper.clientWidth+"px;"),Fo(e.cm.display.measure,zo("div",[e.node],null,t))}return e.height=e.node.offsetHeight}function bi(e,t,r,n){var i=new us(e,r,n);return i.noHScroll&&(e.display.alignWidgets=!0),Pn(e.doc,t,"widget",function(t){var r=t.widgets||(t.widgets=[]);if(null==i.insertAt?r.push(i):r.splice(Math.min(r.length-1,Math.max(0,i.insertAt)),0,i),i.line=t,!gi(e.doc,t)){var n=qi(t)<e.doc.scrollTop;_i(t,t.height+yi(i)),n&&Wn(e,null,i.height),e.curOp.forceUpdate=!0}return!0}),i}function wi(e,t,r,n){e.text=t,e.stateAfter&&(e.stateAfter=null),e.styles&&(e.styles=null),null!=e.order&&(e.order=null),ri(e),ni(e,r);var i=n?n(e):1;i!=e.height&&_i(e,i)}function xi(e){e.parent=null,ri(e)}function Ci(e,t){if(e)for(;;){var r=e.match(/(?:^|\s+)line-(background-)?(\S+)/);if(!r)break;e=e.slice(0,r.index)+e.slice(r.index+r[0].length);var n=r[1]?"bgClass":"textClass";null==t[n]?t[n]=r[2]:new RegExp("(?:^|s)"+r[2]+"(?:$|s)").test(t[n])||(t[n]+=" "+r[2])}return e}function Si(t,r){if(t.blankLine)return t.blankLine(r);if(t.innerMode){var n=e.innerMode(t,r);return n.mode.blankLine?n.mode.blankLine(n.state):void 0}}function Li(t,r,n,i){for(var o=0;10>o;o++){i&&(i[0]=e.innerMode(t,n).mode);var l=t.token(r,n);if(r.pos>r.start)return l}throw new Error("Mode "+t.name+" failed to advance stream.")}function ki(e,t,r,n){function i(e){return{start:f.start,end:f.pos,string:f.current(),type:o||null,state:e?Ql(l.mode,c):c}}var o,l=e.doc,s=l.mode;t=pt(l,t);var a,u=Ki(l,t.line),c=Rt(e,t.line,r),f=new os(u.text,e.options.tabSize);for(n&&(a=[]);(n||f.pos<t.ch)&&!f.eol();)f.start=f.pos,o=Li(s,f,c),n&&a.push(i(!0));return n?a:i()}function Ti(e,t,r,n,i,o,l){var s=r.flattenSpans;null==s&&(s=e.options.flattenSpans);var a,u=0,c=null,f=new os(t,e.options.tabSize),h=e.options.addModeClass&&[null];for(""==t&&Ci(Si(r,n),o);!f.eol();){if(f.pos>e.options.maxHighlightLength?(s=!1,l&&Ni(e,t,n,f.pos),f.pos=t.length,a=null):a=Ci(Li(r,f,n,h),o),h){var d=h[0].name;d&&(a="m-"+(a?d+" "+a:d))}if(!s||c!=a){for(;u<f.start;)u=Math.min(f.start,u+5e4),i(u,c);c=a}f.start=f.pos}for(;u<f.pos;){var p=Math.min(f.pos,u+5e4);i(p,c),u=p}}function Mi(e,t,r,n){var i=[e.state.modeGen],o={};Ti(e,t.text,e.doc.mode,r,function(e,t){i.push(e,t)},o,n);for(var l=0;l<e.state.overlays.length;++l){var s=e.state.overlays[l],a=1,u=0;Ti(e,t.text,s.mode,!0,function(e,t){for(var r=a;e>u;){var n=i[a];n>e&&i.splice(a,1,e,i[a+1],n),a+=2,u=Math.min(e,n)}if(t)if(s.opaque)i.splice(r,a-r,e,"cm-overlay "+t),a=r+2;else for(;a>r;r+=2){var o=i[r+1];i[r+1]=(o?o+" ":"")+"cm-overlay "+t}},o)}return{styles:i,classes:o.bgClass||o.textClass?o:null}}function Ai(e,t,r){if(!t.styles||t.styles[0]!=e.state.modeGen){var n=Mi(e,t,t.stateAfter=Rt(e,Yi(t)));t.styles=n.styles,n.classes?t.styleClasses=n.classes:t.styleClasses&&(t.styleClasses=null),r===e.doc.frontier&&e.doc.frontier++}return t.styles}function Ni(e,t,r,n){var i=e.doc.mode,o=new os(t,e.options.tabSize);for(o.start=o.pos=n||0,""==t&&Si(i,r);!o.eol()&&o.pos<=e.options.maxHighlightLength;)Li(i,o,r),o.start=o.pos}function Wi(e,t){if(!e||/^\s*$/.test(e))return null;var r=t.addModeClass?hs:fs;return r[e]||(r[e]=e.replace(/\S+/g,"cm-$&"))}function Oi(e,t){var r=zo("span",null,null,hl?"padding-right: .1px":null),n={pre:zo("pre",[r]),content:r,col:0,pos:0,cm:e,splitSpaces:(cl||hl)&&e.getOption("lineWrapping")};t.measure={};for(var i=0;i<=(t.rest?t.rest.length:0);i++){var o,l=i?t.rest[i-1]:t.line;n.pos=0,n.addToken=Hi,Xo(e.display.measure)&&(o=Zi(l))&&(n.addToken=Ii(n.addToken,o)),n.map=[];var s=t!=e.display.externalMeasured&&Yi(l);Ei(l,n,Ai(e,l,s)),l.styleClasses&&(l.styleClasses.bgClass&&(n.bgClass=Go(l.styleClasses.bgClass,n.bgClass||"")),l.styleClasses.textClass&&(n.textClass=Go(l.styleClasses.textClass,n.textClass||""))),0==n.map.length&&n.map.push(0,0,n.content.appendChild(jo(e.display.measure))),0==i?(t.measure.map=n.map,t.measure.cache={}):((t.measure.maps||(t.measure.maps=[])).push(n.map),(t.measure.caches||(t.measure.caches=[])).push({}))}return hl&&/\bcm-tab\b/.test(n.content.lastChild.className)&&(n.content.className="cm-tab-wrap-hack"),Cs(e,"renderLine",e,t.line,n.pre),n.pre.className&&(n.textClass=Go(n.pre.className,n.textClass||"")),n}function Di(e){var t=zo("span","•","cm-invalidchar");return t.title="\\u"+e.charCodeAt(0).toString(16),t.setAttribute("aria-label",t.title),t}function Hi(e,t,r,n,i,o,l){if(t){var s=e.splitSpaces?t.replace(/ {3,}/g,Pi):t,a=e.cm.state.specialChars,u=!1;if(a.test(t))for(var c=document.createDocumentFragment(),f=0;;){a.lastIndex=f;var h=a.exec(t),d=h?h.index-f:t.length-f;if(d){var p=document.createTextNode(s.slice(f,f+d));c.appendChild(cl&&9>fl?zo("span",[p]):p),e.map.push(e.pos,e.pos+d,p),e.col+=d,e.pos+=d}if(!h)break;if(f+=d+1,"	"==h[0]){var g=e.cm.options.tabSize,v=g-e.col%g,p=c.appendChild(zo("span",ko(v),"cm-tab"));p.setAttribute("role","presentation"),p.setAttribute("cm-text","	"),e.col+=v}else{var p=e.cm.options.specialCharPlaceholder(h[0]);p.setAttribute("cm-text",h[0]),c.appendChild(cl&&9>fl?zo("span",[p]):p),e.col+=1}e.map.push(e.pos,e.pos+1,p),e.pos++}else{e.col+=t.length;var c=document.createTextNode(s);e.map.push(e.pos,e.pos+t.length,c),cl&&9>fl&&(u=!0),e.pos+=t.length}if(r||n||i||u||l){var m=r||"";n&&(m+=n),i&&(m+=i);var y=zo("span",[c],m,l);return o&&(y.title=o),e.content.appendChild(y)}e.content.appendChild(c)}}function Pi(e){for(var t=" ",r=0;r<e.length-2;++r)t+=r%2?" ":" ";return t+=" "}function Ii(e,t){return function(r,n,i,o,l,s,a){i=i?i+" cm-force-border":"cm-force-border";for(var u=r.pos,c=u+n.length;;){for(var f=0;f<t.length;f++){var h=t[f];if(h.to>u&&h.from<=u)break}if(h.to>=c)return e(r,n,i,o,l,s,a);e(r,n.slice(0,h.to-u),i,o,null,s,a),o=null,n=n.slice(h.to-u),u=h.to}}}function zi(e,t,r,n){var i=!n&&r.widgetNode;i&&e.map.push(e.pos,e.pos+t,i),!n&&e.cm.display.input.needsContentAttribute&&(i||(i=e.content.appendChild(document.createElement("span"))),i.setAttribute("cm-marker",r.id)),i&&(e.cm.display.input.setUneditable(i),e.content.appendChild(i)),e.pos+=t}function Ei(e,t,r){var n=e.markedSpans,i=e.text,o=0;if(n)for(var l,s,a,u,c,f,h,d=i.length,p=0,g=1,v="",m=0;;){if(m==p){a=u=c=f=s="",h=null,m=1/0;for(var y=[],b=0;b<n.length;++b){var w=n[b],x=w.marker;w.from<=p&&(null==w.to||w.to>p)?(null!=w.to&&m>w.to&&(m=w.to,u=""),x.className&&(a+=" "+x.className),x.css&&(s=x.css),x.startStyle&&w.from==p&&(c+=" "+x.startStyle),x.endStyle&&w.to==m&&(u+=" "+x.endStyle),x.title&&!f&&(f=x.title),x.collapsed&&(!h||li(h.marker,x)<0)&&(h=w)):w.from>p&&m>w.from&&(m=w.from),"bookmark"==x.type&&w.from==p&&x.widgetNode&&y.push(x)}if(h&&(h.from||0)==p&&(zi(t,(null==h.to?d+1:h.to)-p,h.marker,null==h.from),null==h.to))return;if(!h&&y.length)for(var b=0;b<y.length;++b)zi(t,0,y[b])}if(p>=d)break;for(var C=Math.min(d,m);;){if(v){var S=p+v.length;if(!h){var L=S>C?v.slice(0,C-p):v;t.addToken(t,L,l?l+a:a,c,p+L.length==m?u:"",f,s)}if(S>=C){v=v.slice(C-p),p=C;break}p=S,c=""}v=i.slice(o,o=r[g++]),l=Wi(r[g++],t.cm.options)}}else for(var g=1;g<r.length;g+=2)t.addToken(t,i.slice(o,o=r[g]),Wi(r[g+1],t.cm.options))}function Fi(e,t){return 0==t.from.ch&&0==t.to.ch&&""==To(t.text)&&(!e.cm||e.cm.options.wholeLineUpdateBefore)}function Ri(e,t,r,n){function i(e){return r?r[e]:null}function o(e,r,i){wi(e,r,i,n),mo(e,"change",e,t)}function l(e,t){for(var r=e,o=[];t>r;++r)o.push(new cs(u[r],i(r),n));return o}var s=t.from,a=t.to,u=t.text,c=Ki(e,s.line),f=Ki(e,a.line),h=To(u),d=i(u.length-1),p=a.line-s.line;if(t.full)e.insert(0,l(0,u.length)),e.remove(u.length,e.size-u.length);else if(Fi(e,t)){var g=l(0,u.length-1);o(f,f.text,d),p&&e.remove(s.line,p),g.length&&e.insert(s.line,g)}else if(c==f)if(1==u.length)o(c,c.text.slice(0,s.ch)+h+c.text.slice(a.ch),d);else{var g=l(1,u.length-1);g.push(new cs(h+c.text.slice(a.ch),d,n)),o(c,c.text.slice(0,s.ch)+u[0],i(0)),e.insert(s.line+1,g)}else if(1==u.length)o(c,c.text.slice(0,s.ch)+u[0]+f.text.slice(a.ch),i(0)),e.remove(s.line+1,p);else{o(c,c.text.slice(0,s.ch)+u[0],i(0)),o(f,h+f.text.slice(a.ch),d);var g=l(1,u.length-1);p>1&&e.remove(s.line+1,p-1),e.insert(s.line+1,g)}mo(e,"change",e,t)}function Bi(e){this.lines=e,this.parent=null;for(var t=0,r=0;t<e.length;++t)e[t].parent=this,r+=e[t].height;this.height=r}function Gi(e){this.children=e;for(var t=0,r=0,n=0;n<e.length;++n){var i=e[n];t+=i.chunkSize(),r+=i.height,i.parent=this}this.size=t,this.height=r,this.parent=null}function Ui(e,t,r){function n(e,i,o){if(e.linked)for(var l=0;l<e.linked.length;++l){var s=e.linked[l];if(s.doc!=i){var a=o&&s.sharedHist;(!r||a)&&(t(s.doc,a),n(s.doc,e,a))}}}n(e,null,!0)}function Vi(e,t){if(t.cm)throw new Error("This document is already in use.");e.doc=t,t.cm=e,l(e),r(e),e.options.lineWrapping||h(e),e.options.mode=t.modeOption,Dr(e)}function Ki(e,t){if(t-=e.first,0>t||t>=e.size)throw new Error("There is no line "+(t+e.first)+" in the document.");for(var r=e;!r.lines;)for(var n=0;;++n){var i=r.children[n],o=i.chunkSize();if(o>t){r=i;break}t-=o}return r.lines[t]}function ji(e,t,r){var n=[],i=t.line;return e.iter(t.line,r.line+1,function(e){var o=e.text;i==r.line&&(o=o.slice(0,r.ch)),i==t.line&&(o=o.slice(t.ch)),n.push(o),++i}),n}function Xi(e,t,r){var n=[];return e.iter(t,r,function(e){n.push(e.text)}),n}function _i(e,t){var r=t-e.height;if(r)for(var n=e;n;n=n.parent)n.height+=r}function Yi(e){if(null==e.parent)return null;for(var t=e.parent,r=Mo(t.lines,e),n=t.parent;n;t=n,n=n.parent)for(var i=0;n.children[i]!=t;++i)r+=n.children[i].chunkSize();return r+t.first}function $i(e,t){var r=e.first;e:do{for(var n=0;n<e.children.length;++n){var i=e.children[n],o=i.height;if(o>t){e=i;continue e}t-=o,r+=i.chunkSize()}return r}while(!e.lines);for(var n=0;n<e.lines.length;++n){var l=e.lines[n],s=l.height;if(s>t)break;t-=s}return r+n}function qi(e){e=fi(e);for(var t=0,r=e.parent,n=0;n<r.lines.length;++n){var i=r.lines[n];if(i==e)break;t+=i.height}for(var o=r.parent;o;r=o,o=r.parent)for(var n=0;n<o.children.length;++n){var l=o.children[n];if(l==r)break;t+=l.height}return t}function Zi(e){var t=e.order;return null==t&&(t=e.order=$s(e.text)),t}function Qi(e){this.done=[],this.undone=[],this.undoDepth=1/0,this.lastModTime=this.lastSelTime=0,this.lastOp=this.lastSelOp=null,this.lastOrigin=this.lastSelOrigin=null,this.generation=this.maxGeneration=e||1}function Ji(e,t){var r={from:_(t.from),to:Vl(t),text:ji(e,t.from,t.to)};return lo(e,r,t.from.line,t.to.line+1),Ui(e,function(e){lo(e,r,t.from.line,t.to.line+1)},!0),r}function eo(e){for(;e.length;){var t=To(e);if(!t.ranges)break;e.pop()}}function to(e,t){return t?(eo(e.done),To(e.done)):e.done.length&&!To(e.done).ranges?To(e.done):e.done.length>1&&!e.done[e.done.length-2].ranges?(e.done.pop(),To(e.done)):void 0}function ro(e,t,r,n){var i=e.history;i.undone.length=0;var o,l=+new Date;if((i.lastOp==n||i.lastOrigin==t.origin&&t.origin&&("+"==t.origin.charAt(0)&&e.cm&&i.lastModTime>l-e.cm.options.historyEventDelay||"*"==t.origin.charAt(0)))&&(o=to(i,i.lastOp==n))){var s=To(o.changes);0==Nl(t.from,t.to)&&0==Nl(t.from,s.to)?s.to=Vl(t):o.changes.push(Ji(e,t))}else{var a=To(i.done);for(a&&a.ranges||oo(e.sel,i.done),o={changes:[Ji(e,t)],generation:i.generation},i.done.push(o);i.done.length>i.undoDepth;)i.done.shift(),i.done[0].ranges||i.done.shift()}i.done.push(r),i.generation=++i.maxGeneration,i.lastModTime=i.lastSelTime=l,i.lastOp=i.lastSelOp=n,i.lastOrigin=i.lastSelOrigin=t.origin,s||Cs(e,"historyAdded")}function no(e,t,r,n){var i=t.charAt(0);return"*"==i||"+"==i&&r.ranges.length==n.ranges.length&&r.somethingSelected()==n.somethingSelected()&&new Date-e.history.lastSelTime<=(e.cm?e.cm.options.historyEventDelay:500)}function io(e,t,r,n){var i=e.history,o=n&&n.origin;r==i.lastSelOp||o&&i.lastSelOrigin==o&&(i.lastModTime==i.lastSelTime&&i.lastOrigin==o||no(e,o,To(i.done),t))?i.done[i.done.length-1]=t:oo(t,i.done),i.lastSelTime=+new Date,i.lastSelOrigin=o,i.lastSelOp=r,n&&n.clearRedo!==!1&&eo(i.undone)}function oo(e,t){var r=To(t);r&&r.ranges&&r.equals(e)||t.push(e)}function lo(e,t,r,n){var i=t["spans_"+e.id],o=0;e.iter(Math.max(e.first,r),Math.min(e.first+e.size,n),function(r){r.markedSpans&&((i||(i=t["spans_"+e.id]={}))[o]=r.markedSpans),++o})}function so(e){if(!e)return null;for(var t,r=0;r<e.length;++r)e[r].marker.explicitlyCleared?t||(t=e.slice(0,r)):t&&t.push(e[r]);return t?t.length?t:null:e}function ao(e,t){var r=t["spans_"+e.id];if(!r)return null;for(var n=0,i=[];n<t.text.length;++n)i.push(so(r[n]));return i}function uo(e,t,r){for(var n=0,i=[];n<e.length;++n){var o=e[n];if(o.ranges)i.push(r?ut.prototype.deepCopy.call(o):o);else{var l=o.changes,s=[];i.push({changes:s});for(var a=0;a<l.length;++a){var u,c=l[a];if(s.push({from:c.from,to:c.to,text:c.text}),t)for(var f in c)(u=f.match(/^spans_(\d+)$/))&&Mo(t,Number(u[1]))>-1&&(To(s)[f]=c[f],delete c[f])}}}return i}function co(e,t,r,n){r<e.line?e.line+=n:t<e.line&&(e.line=t,e.ch=0)}function fo(e,t,r,n){for(var i=0;i<e.length;++i){var o=e[i],l=!0;if(o.ranges){o.copied||(o=e[i]=o.deepCopy(),o.copied=!0);for(var s=0;s<o.ranges.length;s++)co(o.ranges[s].anchor,t,r,n),co(o.ranges[s].head,t,r,n)}else{for(var s=0;s<o.changes.length;++s){var a=o.changes[s];if(r<a.from.line)a.from=Al(a.from.line+n,a.from.ch),a.to=Al(a.to.line+n,a.to.ch);else if(t<=a.to.line){l=!1;break}}l||(e.splice(0,i+1),i=0)}}}function ho(e,t){var r=t.from.line,n=t.to.line,i=t.text.length-(n-r)-1;fo(e.done,r,n,i),fo(e.undone,r,n,i)}function po(e){return null!=e.defaultPrevented?e.defaultPrevented:0==e.returnValue}function go(e){return e.target||e.srcElement}function vo(e){var t=e.which;return null==t&&(1&e.button?t=1:2&e.button?t=3:4&e.button&&(t=2)),xl&&e.ctrlKey&&1==t&&(t=3),t}function mo(e,t){function r(e){return function(){e.apply(null,o)}}var n=e._handlers&&e._handlers[t];if(n){var i,o=Array.prototype.slice.call(arguments,2);Il?i=Il.delayedCallbacks:Ss?i=Ss:(i=Ss=[],setTimeout(yo,0));for(var l=0;l<n.length;++l)i.push(r(n[l]))}}function yo(){var e=Ss;Ss=null;for(var t=0;t<e.length;++t)e[t]()}function bo(e,t,r){return"string"==typeof t&&(t={type:t,preventDefault:function(){this.defaultPrevented=!0}}),Cs(e,r||t.type,e,t),po(t)||t.codemirrorIgnore}function wo(e){var t=e._handlers&&e._handlers.cursorActivity;if(t)for(var r=e.curOp.cursorActivityHandlers||(e.curOp.cursorActivityHandlers=[]),n=0;n<t.length;++n)-1==Mo(r,t[n])&&r.push(t[n])}function xo(e,t){var r=e._handlers&&e._handlers[t];return r&&r.length>0}function Co(e){e.prototype.on=function(e,t){ws(this,e,t)},e.prototype.off=function(e,t){xs(this,e,t)}}function So(){this.id=null}function Lo(e,t,r){for(var n=0,i=0;;){var o=e.indexOf("	",n);-1==o&&(o=e.length);var l=o-n;if(o==e.length||i+l>=t)return n+Math.min(l,t-i);if(i+=o-n,i+=r-i%r,n=o+1,i>=t)return n}}function ko(e){for(;Ws.length<=e;)Ws.push(To(Ws)+" ");return Ws[e]}function To(e){return e[e.length-1]}function Mo(e,t){for(var r=0;r<e.length;++r)if(e[r]==t)return r;return-1}function Ao(e,t){for(var r=[],n=0;n<e.length;n++)r[n]=t(e[n],n);return r}function No(){}function Wo(e,t){var r;return Object.create?r=Object.create(e):(No.prototype=e,r=new No),t&&Oo(t,r),r}function Oo(e,t,r){t||(t={});for(var n in e)!e.hasOwnProperty(n)||r===!1&&t.hasOwnProperty(n)||(t[n]=e[n]);return t}function Do(e){var t=Array.prototype.slice.call(arguments,1);return function(){return e.apply(null,t)}}function Ho(e,t){return t?t.source.indexOf("\\w")>-1&&Ps(e)?!0:t.test(e):Ps(e)}function Po(e){for(var t in e)if(e.hasOwnProperty(t)&&e[t])return!1;return!0}function Io(e){return e.charCodeAt(0)>=768&&Is.test(e)}function zo(e,t,r,n){var i=document.createElement(e);if(r&&(i.className=r),n&&(i.style.cssText=n),"string"==typeof t)i.appendChild(document.createTextNode(t));else if(t)for(var o=0;o<t.length;++o)i.appendChild(t[o]);return i}function Eo(e){for(var t=e.childNodes.length;t>0;--t)e.removeChild(e.firstChild);return e}function Fo(e,t){return Eo(e).appendChild(t)}function Ro(){return document.activeElement}function Bo(e){return new RegExp("(^|\\s)"+e+"(?:$|\\s)\\s*")}function Go(e,t){for(var r=e.split(" "),n=0;n<r.length;n++)r[n]&&!Bo(r[n]).test(t)&&(t+=" "+r[n]);return t}function Uo(e){if(document.body.getElementsByClassName)for(var t=document.body.getElementsByClassName("CodeMirror"),r=0;r<t.length;r++){var n=t[r].CodeMirror;n&&e(n)}}function Vo(){Gs||(Ko(),Gs=!0)}function Ko(){var e;ws(window,"resize",function(){null==e&&(e=setTimeout(function(){e=null,Uo(Br)},100))}),ws(window,"blur",function(){Uo(fn)})}function jo(e){if(null==Es){var t=zo("span","");Fo(e,zo("span",[t,document.createTextNode("x")])),0!=e.firstChild.offsetHeight&&(Es=t.offsetWidth<=1&&t.offsetHeight>2&&!(cl&&8>fl))}var r=Es?zo("span",""):zo("span"," ",null,"display: inline-block; width: 1px; margin-right: -1px");return r.setAttribute("cm-text",""),r}function Xo(e){if(null!=Fs)return Fs;var t=Fo(e,document.createTextNode("AخA")),r=Ds(t,0,1).getBoundingClientRect();if(!r||r.left==r.right)return!1;var n=Ds(t,1,2).getBoundingClientRect();return Fs=n.right-r.right<3}function _o(e){if(null!=Xs)return Xs;var t=Fo(e,zo("span","x")),r=t.getBoundingClientRect(),n=Ds(t,0,1).getBoundingClientRect();return Xs=Math.abs(r.left-n.left)>1}function Yo(e,t,r,n){if(!e)return n(t,r,"ltr");for(var i=!1,o=0;o<e.length;++o){var l=e[o];(l.from<r&&l.to>t||t==r&&l.to==t)&&(n(Math.max(l.from,t),Math.min(l.to,r),1==l.level?"rtl":"ltr"),i=!0)}i||n(t,r,"ltr")}function $o(e){return e.level%2?e.to:e.from}function qo(e){return e.level%2?e.from:e.to}function Zo(e){var t=Zi(e);return t?$o(t[0]):0}function Qo(e){var t=Zi(e);return t?qo(To(t)):e.text.length}function Jo(e,t){var r=Ki(e.doc,t),n=fi(r);n!=r&&(t=Yi(n));var i=Zi(n),o=i?i[0].level%2?Qo(n):Zo(n):0;return Al(t,o)}function el(e,t){for(var r,n=Ki(e.doc,t);r=ui(n);)n=r.find(1,!0).line,t=null;var i=Zi(n),o=i?i[0].level%2?Zo(n):Qo(n):n.text.length;return Al(null==t?Yi(n):t,o)}function tl(e,t){var r=Jo(e,t.line),n=Ki(e.doc,r.line),i=Zi(n);if(!i||0==i[0].level){var o=Math.max(0,n.text.search(/\S/)),l=t.line==r.line&&t.ch<=o&&t.ch;return Al(r.line,l?0:o)}return r}function rl(e,t,r){var n=e[0].level;return t==n?!0:r==n?!1:r>t}function nl(e,t){Ys=null;for(var r,n=0;n<e.length;++n){var i=e[n];if(i.from<t&&i.to>t)return n;if(i.from==t||i.to==t){if(null!=r)return rl(e,i.level,e[r].level)?(i.from!=i.to&&(Ys=r),n):(i.from!=i.to&&(Ys=n),r);r=n}}return r}function il(e,t,r,n){if(!n)return t+r;do t+=r;while(t>0&&Io(e.text.charAt(t)));return t}function ol(e,t,r,n){var i=Zi(e);if(!i)return ll(e,t,r,n);for(var o=nl(i,t),l=i[o],s=il(e,t,l.level%2?-r:r,n);;){if(s>l.from&&s<l.to)return s;if(s==l.from||s==l.to)return nl(i,s)==o?s:(l=i[o+=r],r>0==l.level%2?l.to:l.from);if(l=i[o+=r],!l)return null;s=r>0==l.level%2?il(e,l.to,-1,n):il(e,l.from,1,n)}}function ll(e,t,r,n){var i=t+r;if(n)for(;i>0&&Io(e.text.charAt(i));)i+=r;return 0>i||i>e.text.length?null:i}var sl=/gecko\/\d/i.test(navigator.userAgent),al=/MSIE \d/.test(navigator.userAgent),ul=/Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(navigator.userAgent),cl=al||ul,fl=cl&&(al?document.documentMode||6:ul[1]),hl=/WebKit\//.test(navigator.userAgent),dl=hl&&/Qt\/\d+\.\d+/.test(navigator.userAgent),pl=/Chrome\//.test(navigator.userAgent),gl=/Opera\//.test(navigator.userAgent),vl=/Apple Computer/.test(navigator.vendor),ml=/Mac OS X 1\d\D([8-9]|\d\d)\D/.test(navigator.userAgent),yl=/PhantomJS/.test(navigator.userAgent),bl=/AppleWebKit/.test(navigator.userAgent)&&/Mobile\/\w+/.test(navigator.userAgent),wl=bl||/Android|webOS|BlackBerry|Opera Mini|Opera Mobi|IEMobile/i.test(navigator.userAgent),xl=bl||/Mac/.test(navigator.platform),Cl=/win/i.test(navigator.platform),Sl=gl&&navigator.userAgent.match(/Version\/(\d*\.\d*)/);Sl&&(Sl=Number(Sl[1])),Sl&&Sl>=15&&(gl=!1,hl=!0);var Ll=xl&&(dl||gl&&(null==Sl||12.11>Sl)),kl=sl||cl&&fl>=9,Tl=!1,Ml=!1;g.prototype=Oo({update:function(e){var t=e.scrollWidth>e.clientWidth+1,r=e.scrollHeight>e.clientHeight+1,n=e.nativeBarWidth;if(r){this.vert.style.display="block",this.vert.style.bottom=t?n+"px":"0";var i=e.viewHeight-(t?n:0);this.vert.firstChild.style.height=Math.max(0,e.scrollHeight-e.clientHeight+i)+"px"}else this.vert.style.display="",this.vert.firstChild.style.height="0";if(t){this.horiz.style.display="block",this.horiz.style.right=r?n+"px":"0",this.horiz.style.left=e.barLeft+"px";var o=e.viewWidth-e.barLeft-(r?n:0);this.horiz.firstChild.style.width=e.scrollWidth-e.clientWidth+o+"px"}else this.horiz.style.display="",this.horiz.firstChild.style.width="0";return!this.checkedOverlay&&e.clientHeight>0&&(0==n&&this.overlayHack(),this.checkedOverlay=!0),{right:r?n:0,bottom:t?n:0}},setScrollLeft:function(e){this.horiz.scrollLeft!=e&&(this.horiz.scrollLeft=e)},setScrollTop:function(e){this.vert.scrollTop!=e&&(this.vert.scrollTop=e)},overlayHack:function(){var e=xl&&!ml?"12px":"18px";this.horiz.style.minHeight=this.vert.style.minWidth=e;var t=this,r=function(e){go(e)!=t.vert&&go(e)!=t.horiz&&Mr(t.cm,Vr)(e)};ws(this.vert,"mousedown",r),ws(this.horiz,"mousedown",r)},clear:function(){var e=this.horiz.parentNode;e.removeChild(this.horiz),e.removeChild(this.vert)}},g.prototype),v.prototype=Oo({update:function(){return{bottom:0,right:0}},setScrollLeft:function(){},setScrollTop:function(){},clear:function(){}},v.prototype),e.scrollbarModel={"native":g,"null":v},k.prototype.signal=function(e,t){xo(e,t)&&this.events.push(arguments)},k.prototype.finish=function(){for(var e=0;e<this.events.length;e++)Cs.apply(null,this.events[e])};var Al=e.Pos=function(e,t){return this instanceof Al?(this.line=e,void(this.ch=t)):new Al(e,t)},Nl=e.cmpPos=function(e,t){return e.line-t.line||e.ch-t.ch},Wl=null;tt.prototype=Oo({init:function(e){function t(e){if(n.somethingSelected())Wl=n.getSelections(),r.inaccurateSelection&&(r.prevInput="",r.inaccurateSelection=!1,o.value=Wl.join("\n"),Os(o));else{var t=J(n);Wl=t.text,"cut"==e.type?n.setSelections(t.ranges,null,Ts):(r.prevInput="",o.value=t.text.join("\n"),Os(o))}"cut"==e.type&&(n.state.cutIncoming=!0)}var r=this,n=this.cm,i=this.wrapper=rt(),o=this.textarea=i.firstChild;e.wrapper.insertBefore(i,e.wrapper.firstChild),bl&&(o.style.width="0px"),ws(o,"input",function(){cl&&fl>=9&&r.hasSelection&&(r.hasSelection=null),r.poll()}),ws(o,"paste",function(){if(hl&&!n.state.fakedLastChar&&!(new Date-n.state.lastMiddleDown<200)){var e=o.selectionStart,t=o.selectionEnd;o.value+="$",o.selectionEnd=t,o.selectionStart=e,n.state.fakedLastChar=!0}n.state.pasteIncoming=!0,r.fastPoll()}),ws(o,"cut",t),ws(o,"copy",t),ws(e.scroller,"paste",function(t){Gr(e,t)||(n.state.pasteIncoming=!0,r.focus())}),ws(e.lineSpace,"selectstart",function(t){Gr(e,t)||ms(t)})},prepareSelection:function(){var e=this.cm,t=e.display,r=e.doc,n=Dt(e);if(e.options.moveInputWithCursor){var i=cr(e,r.sel.primary().head,"div"),o=t.wrapper.getBoundingClientRect(),l=t.lineDiv.getBoundingClientRect();n.teTop=Math.max(0,Math.min(t.wrapper.clientHeight-10,i.top+l.top-o.top)),n.teLeft=Math.max(0,Math.min(t.wrapper.clientWidth-10,i.left+l.left-o.left))}return n},showSelection:function(e){var t=this.cm,r=t.display;Fo(r.cursorDiv,e.cursors),Fo(r.selectionDiv,e.selection),null!=e.teTop&&(this.wrapper.style.top=e.teTop+"px",this.wrapper.style.left=e.teLeft+"px")},reset:function(e){if(!this.contextMenuPending){var t,r,n=this.cm,i=n.doc;if(n.somethingSelected()){this.prevInput="";var o=i.sel.primary();t=js&&(o.to().line-o.from().line>100||(r=n.getSelection()).length>1e3);var l=t?"-":r||n.getSelection();this.textarea.value=l,n.state.focused&&Os(this.textarea),cl&&fl>=9&&(this.hasSelection=l)}else e||(this.prevInput=this.textarea.value="",cl&&fl>=9&&(this.hasSelection=null));this.inaccurateSelection=t}},getField:function(){return this.textarea},supportsTouch:function(){return!1},focus:function(){if("nocursor"!=this.cm.options.readOnly&&(!wl||Ro()!=this.textarea))try{this.textarea.focus()}catch(e){}},blur:function(){this.textarea.blur()},resetPosition:function(){this.wrapper.style.top=this.wrapper.style.left=0},receivedFocus:function(){this.slowPoll()},slowPoll:function(){var e=this;e.pollingFast||e.polling.set(this.cm.options.pollInterval,function(){e.poll(),e.cm.state.focused&&e.slowPoll()})},fastPoll:function(){function e(){var n=r.poll();n||t?(r.pollingFast=!1,r.slowPoll()):(t=!0,r.polling.set(60,e))}var t=!1,r=this;r.pollingFast=!0,r.polling.set(20,e)},poll:function(){var e=this.cm,t=this.textarea,r=this.prevInput;if(!e.state.focused||Ks(t)&&!r||Z(e)||e.options.disableInput||e.state.keySeq)return!1;e.state.pasteIncoming&&e.state.fakedLastChar&&(t.value=t.value.substring(0,t.value.length-1),e.state.fakedLastChar=!1);var n=t.value;if(n==r&&!e.somethingSelected())return!1;if(cl&&fl>=9&&this.hasSelection===n||xl&&/[\uf700-\uf7ff]/.test(n))return e.display.input.reset(),!1;8203!=n.charCodeAt(0)||e.doc.sel!=e.display.selForContextMenu||r||(r="");for(var i=0,o=Math.min(r.length,n.length);o>i&&r.charCodeAt(i)==n.charCodeAt(i);)++i;var l=this;return Tr(e,function(){Q(e,n.slice(i),r.length-i),n.length>1e3||n.indexOf("\n")>-1?t.value=l.prevInput="":l.prevInput=n
-            -
            }),!0},ensurePolled:function(){this.pollingFast&&this.poll()&&(this.pollingFast=!1)},onKeyPress:function(){cl&&fl>=9&&(this.hasSelection=null),this.fastPoll()},onContextMenu:function(e){function t(){if(null!=l.selectionStart){var e=i.somethingSelected(),t=l.value=""+(e?l.value:"");n.prevInput=e?"":"",l.selectionStart=1,l.selectionEnd=t.length,o.selForContextMenu=i.doc.sel}}function r(){if(n.contextMenuPending=!1,n.wrapper.style.position="relative",l.style.cssText=c,cl&&9>fl&&o.scrollbars.setScrollTop(o.scroller.scrollTop=a),null!=l.selectionStart){(!cl||cl&&9>fl)&&t();var e=0,r=function(){o.selForContextMenu==i.doc.sel&&0==l.selectionStart?Mr(i,es.selectAll)(i):e++<10?o.detectingSelectAll=setTimeout(r,500):o.input.reset()};o.detectingSelectAll=setTimeout(r,200)}}var n=this,i=n.cm,o=i.display,l=n.textarea,s=Ur(i,e),a=o.scroller.scrollTop;if(s&&!gl){var u=i.options.resetSelectionOnContextMenu;u&&-1==i.doc.sel.contains(s)&&Mr(i,kt)(i.doc,ht(s),Ts);var c=l.style.cssText;if(n.wrapper.style.position="absolute",l.style.cssText="position: fixed; width: 30px; height: 30px; top: "+(e.clientY-5)+"px; left: "+(e.clientX-5)+"px; z-index: 1000; background: "+(cl?"rgba(255, 255, 255, .05)":"transparent")+"; outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);",hl)var f=window.scrollY;if(o.input.focus(),hl&&window.scrollTo(null,f),o.input.reset(),i.somethingSelected()||(l.value=n.prevInput=" "),n.contextMenuPending=!0,o.selForContextMenu=i.doc.sel,clearTimeout(o.detectingSelectAll),cl&&fl>=9&&t(),kl){bs(e);var h=function(){xs(window,"mouseup",h),setTimeout(r,20)};ws(window,"mouseup",h)}else setTimeout(r,50)}},setUneditable:No,needsContentAttribute:!1},tt.prototype),nt.prototype=Oo({init:function(e){function t(e){if(n.somethingSelected())Wl=n.getSelections(),"cut"==e.type&&n.replaceSelection("",null,"cut");else{var t=J(n);Wl=t.text,"cut"==e.type&&n.operation(function(){n.setSelections(t.ranges,0,Ts),n.replaceSelection("",null,"cut")})}if(e.clipboardData&&!bl)e.preventDefault(),e.clipboardData.clearData(),e.clipboardData.setData("text/plain",Wl.join("\n"));else{var r=rt(),i=r.firstChild;n.display.lineSpace.insertBefore(r,n.display.lineSpace.firstChild),i.value=Wl.join("\n");var o=document.activeElement;Os(i),setTimeout(function(){n.display.lineSpace.removeChild(r),o.focus()},50)}}var r=this,n=r.cm,i=r.div=e.lineDiv;i.contentEditable="true",et(i),ws(i,"paste",function(e){var t=e.clipboardData&&e.clipboardData.getData("text/plain");t&&(e.preventDefault(),n.replaceSelection(t,null,"paste"))}),ws(i,"compositionstart",function(e){var t=e.data;if(r.composing={sel:n.doc.sel,data:t,startData:t},t){var i=n.doc.sel.primary(),o=n.getLine(i.head.line),l=o.indexOf(t,Math.max(0,i.head.ch-t.length));l>-1&&l<=i.head.ch&&(r.composing.sel=ht(Al(i.head.line,l),Al(i.head.line,l+t.length)))}}),ws(i,"compositionupdate",function(e){r.composing.data=e.data}),ws(i,"compositionend",function(e){var t=r.composing;t&&(e.data==t.startData||/\u200b/.test(e.data)||(t.data=e.data),setTimeout(function(){t.handled||r.applyComposition(t),r.composing==t&&(r.composing=null)},50))}),ws(i,"touchstart",function(){r.forceCompositionEnd()}),ws(i,"input",function(){r.composing||r.pollContent()||Tr(r.cm,function(){Dr(n)})}),ws(i,"copy",t),ws(i,"cut",t)},prepareSelection:function(){var e=Dt(this.cm,!1);return e.focus=this.cm.state.focused,e},showSelection:function(e){e&&this.cm.display.view.length&&(e.focus&&this.showPrimarySelection(),this.showMultipleSelections(e))},showPrimarySelection:function(){var e=window.getSelection(),t=this.cm.doc.sel.primary(),r=lt(this.cm,e.anchorNode,e.anchorOffset),n=lt(this.cm,e.focusNode,e.focusOffset);if(!r||r.bad||!n||n.bad||0!=Nl($(r,n),t.from())||0!=Nl(Y(r,n),t.to())){var i=it(this.cm,t.from()),o=it(this.cm,t.to());if(i||o){var l=this.cm.display.view,s=e.rangeCount&&e.getRangeAt(0);if(i){if(!o){var a=l[l.length-1].measure,u=a.maps?a.maps[a.maps.length-1]:a.map;o={node:u[u.length-1],offset:u[u.length-2]-u[u.length-3]}}}else i={node:l[0].measure.map[2],offset:0};try{var c=Ds(i.node,i.offset,o.offset,o.node)}catch(f){}c&&(e.removeAllRanges(),e.addRange(c),s&&null==e.anchorNode?e.addRange(s):sl&&this.startGracePeriod()),this.rememberSelection()}}},startGracePeriod:function(){var e=this;clearTimeout(this.gracePeriod),this.gracePeriod=setTimeout(function(){e.gracePeriod=!1,e.selectionChanged()&&e.cm.operation(function(){e.cm.curOp.selectionChanged=!0})},20)},showMultipleSelections:function(e){Fo(this.cm.display.cursorDiv,e.cursors),Fo(this.cm.display.selectionDiv,e.selection)},rememberSelection:function(){var e=window.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},selectionInEditor:function(){var e=window.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return zs(this.div,t)},focus:function(){"nocursor"!=this.cm.options.readOnly&&this.div.focus()},blur:function(){this.div.blur()},getField:function(){return this.div},supportsTouch:function(){return!0},receivedFocus:function(){function e(){t.cm.state.focused&&(t.pollSelection(),t.polling.set(t.cm.options.pollInterval,e))}var t=this;this.selectionInEditor()?this.pollSelection():Tr(this.cm,function(){t.cm.curOp.selectionChanged=!0}),this.polling.set(this.cm.options.pollInterval,e)},selectionChanged:function(){var e=window.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},pollSelection:function(){if(!this.composing&&!this.gracePeriod&&this.selectionChanged()){var e=window.getSelection(),t=this.cm;this.rememberSelection();var r=lt(t,e.anchorNode,e.anchorOffset),n=lt(t,e.focusNode,e.focusOffset);r&&n&&Tr(t,function(){kt(t.doc,ht(r,n),Ts),(r.bad||n.bad)&&(t.curOp.selectionChanged=!0)})}},pollContent:function(){var e=this.cm,t=e.display,r=e.doc.sel.primary(),n=r.from(),i=r.to();if(n.line<t.viewFrom||i.line>t.viewTo-1)return!1;var o;if(n.line==t.viewFrom||0==(o=Ir(e,n.line)))var l=Yi(t.view[0].line),s=t.view[0].node;else var l=Yi(t.view[o].line),s=t.view[o-1].node.nextSibling;var a=Ir(e,i.line);if(a==t.view.length-1)var u=t.viewTo-1,c=t.view[a].node;else var u=Yi(t.view[a+1].line)-1,c=t.view[a+1].node.previousSibling;for(var f=Vs(at(e,s,c,l,u)),h=ji(e.doc,Al(l,0),Al(u,Ki(e.doc,u).text.length));f.length>1&&h.length>1;)if(To(f)==To(h))f.pop(),h.pop(),u--;else{if(f[0]!=h[0])break;f.shift(),h.shift(),l++}for(var d=0,p=0,g=f[0],v=h[0],m=Math.min(g.length,v.length);m>d&&g.charCodeAt(d)==v.charCodeAt(d);)++d;for(var y=To(f),b=To(h),w=Math.min(y.length-(1==f.length?d:0),b.length-(1==h.length?d:0));w>p&&y.charCodeAt(y.length-p-1)==b.charCodeAt(b.length-p-1);)++p;f[f.length-1]=y.slice(0,y.length-p),f[0]=f[0].slice(d);var x=Al(l,d),C=Al(u,h.length?To(h).length-p:0);return f.length>1||f[0]||Nl(x,C)?(kn(e.doc,f,x,C,"+input"),!0):void 0},ensurePolled:function(){this.forceCompositionEnd()},reset:function(){this.forceCompositionEnd()},forceCompositionEnd:function(){this.composing&&!this.composing.handled&&(this.applyComposition(this.composing),this.composing.handled=!0,this.div.blur(),this.div.focus())},applyComposition:function(e){e.data&&e.data!=e.startData&&Mr(this.cm,Q)(this.cm,e.data,0,e.sel)},setUneditable:function(e){e.setAttribute("contenteditable","false")},onKeyPress:function(e){e.preventDefault(),Mr(this.cm,Q)(this.cm,String.fromCharCode(null==e.charCode?e.keyCode:e.charCode),0)},onContextMenu:No,resetPosition:No,needsContentAttribute:!0},nt.prototype),e.inputStyles={textarea:tt,contenteditable:nt},ut.prototype={primary:function(){return this.ranges[this.primIndex]},equals:function(e){if(e==this)return!0;if(e.primIndex!=this.primIndex||e.ranges.length!=this.ranges.length)return!1;for(var t=0;t<this.ranges.length;t++){var r=this.ranges[t],n=e.ranges[t];if(0!=Nl(r.anchor,n.anchor)||0!=Nl(r.head,n.head))return!1}return!0},deepCopy:function(){for(var e=[],t=0;t<this.ranges.length;t++)e[t]=new ct(_(this.ranges[t].anchor),_(this.ranges[t].head));return new ut(e,this.primIndex)},somethingSelected:function(){for(var e=0;e<this.ranges.length;e++)if(!this.ranges[e].empty())return!0;return!1},contains:function(e,t){t||(t=e);for(var r=0;r<this.ranges.length;r++){var n=this.ranges[r];if(Nl(t,n.from())>=0&&Nl(e,n.to())<=0)return r}return-1}},ct.prototype={from:function(){return $(this.anchor,this.head)},to:function(){return Y(this.anchor,this.head)},empty:function(){return this.head.line==this.anchor.line&&this.head.ch==this.anchor.ch}};var Ol,Dl,Hl,Pl={left:0,right:0,top:0,bottom:0},Il=null,zl=0,El=0,Fl=0,Rl=null;cl?Rl=-.53:sl?Rl=15:pl?Rl=-.7:vl&&(Rl=-1/3);var Bl=function(e){var t=e.wheelDeltaX,r=e.wheelDeltaY;return null==t&&e.detail&&e.axis==e.HORIZONTAL_AXIS&&(t=e.detail),null==r&&e.detail&&e.axis==e.VERTICAL_AXIS?r=e.detail:null==r&&(r=e.wheelDelta),{x:t,y:r}};e.wheelEventPixels=function(e){var t=Bl(e);return t.x*=Rl,t.y*=Rl,t};var Gl=new So,Ul=null,Vl=e.changeEnd=function(e){return e.text?Al(e.from.line+e.text.length-1,To(e.text).length+(1==e.text.length?e.from.ch:0)):e.to};e.prototype={constructor:e,focus:function(){window.focus(),this.display.input.focus()},setOption:function(e,t){var r=this.options,n=r[e];(r[e]!=t||"mode"==e)&&(r[e]=t,jl.hasOwnProperty(e)&&Mr(this,jl[e])(this,t,n))},getOption:function(e){return this.options[e]},getDoc:function(){return this.doc},addKeyMap:function(e,t){this.state.keyMaps[t?"push":"unshift"](Bn(e))},removeKeyMap:function(e){for(var t=this.state.keyMaps,r=0;r<t.length;++r)if(t[r]==e||t[r].name==e)return t.splice(r,1),!0},addOverlay:Ar(function(t,r){var n=t.token?t:e.getMode(this.options,t);if(n.startState)throw new Error("Overlays may not be stateful.");this.state.overlays.push({mode:n,modeSpec:t,opaque:r&&r.opaque}),this.state.modeGen++,Dr(this)}),removeOverlay:Ar(function(e){for(var t=this.state.overlays,r=0;r<t.length;++r){var n=t[r].modeSpec;if(n==e||"string"==typeof e&&n.name==e)return t.splice(r,1),this.state.modeGen++,void Dr(this)}}),indentLine:Ar(function(e,t,r){"string"!=typeof t&&"number"!=typeof t&&(t=null==t?this.options.smartIndent?"smart":"prev":t?"add":"subtract"),vt(this.doc,e)&&Hn(this,e,t,r)}),indentSelection:Ar(function(e){for(var t=this.doc.sel.ranges,r=-1,n=0;n<t.length;n++){var i=t[n];if(i.empty())i.head.line>r&&(Hn(this,i.head.line,e,!0),r=i.head.line,n==this.doc.sel.primIndex&&On(this));else{var o=i.from(),l=i.to(),s=Math.max(r,o.line);r=Math.min(this.lastLine(),l.line-(l.ch?0:1))+1;for(var a=s;r>a;++a)Hn(this,a,e);var u=this.doc.sel.ranges;0==o.ch&&t.length==u.length&&u[n].from().ch>0&&xt(this.doc,n,new ct(o,u[n].to()),Ts)}}}),getTokenAt:function(e,t){return ki(this,e,t)},getLineTokens:function(e,t){return ki(this,Al(e),t,!0)},getTokenTypeAt:function(e){e=pt(this.doc,e);var t,r=Ai(this,Ki(this.doc,e.line)),n=0,i=(r.length-1)/2,o=e.ch;if(0==o)t=r[2];else for(;;){var l=n+i>>1;if((l?r[2*l-1]:0)>=o)i=l;else{if(!(r[2*l+1]<o)){t=r[2*l+2];break}n=l+1}}var s=t?t.indexOf("cm-overlay "):-1;return 0>s?t:0==s?null:t.slice(0,s-1)},getModeAt:function(t){var r=this.doc.mode;return r.innerMode?e.innerMode(r,this.getTokenAt(t).state).mode:r},getHelper:function(e,t){return this.getHelpers(e,t)[0]},getHelpers:function(e,t){var r=[];if(!Zl.hasOwnProperty(t))return r;var n=Zl[t],i=this.getModeAt(e);if("string"==typeof i[t])n[i[t]]&&r.push(n[i[t]]);else if(i[t])for(var o=0;o<i[t].length;o++){var l=n[i[t][o]];l&&r.push(l)}else i.helperType&&n[i.helperType]?r.push(n[i.helperType]):n[i.name]&&r.push(n[i.name]);for(var o=0;o<n._global.length;o++){var s=n._global[o];s.pred(i,this)&&-1==Mo(r,s.val)&&r.push(s.val)}return r},getStateAfter:function(e,t){var r=this.doc;return e=dt(r,null==e?r.first+r.size-1:e),Rt(this,e+1,t)},cursorCoords:function(e,t){var r,n=this.doc.sel.primary();return r=null==e?n.head:"object"==typeof e?pt(this.doc,e):e?n.from():n.to(),cr(this,r,t||"page")},charCoords:function(e,t){return ur(this,pt(this.doc,e),t||"page")},coordsChar:function(e,t){return e=ar(this,e,t||"page"),dr(this,e.left,e.top)},lineAtHeight:function(e,t){return e=ar(this,{top:e,left:0},t||"page").top,$i(this.doc,e+this.display.viewOffset)},heightAtLine:function(e,t){var r=!1,n=this.doc.first+this.doc.size-1;e<this.doc.first?e=this.doc.first:e>n&&(e=n,r=!0);var i=Ki(this.doc,e);return sr(this,i,{top:0,left:0},t||"page").top+(r?this.doc.height-qi(i):0)},defaultTextHeight:function(){return gr(this.display)},defaultCharWidth:function(){return vr(this.display)},setGutterMarker:Ar(function(e,t,r){return Pn(this.doc,e,"gutter",function(e){var n=e.gutterMarkers||(e.gutterMarkers={});return n[t]=r,!r&&Po(n)&&(e.gutterMarkers=null),!0})}),clearGutter:Ar(function(e){var t=this,r=t.doc,n=r.first;r.iter(function(r){r.gutterMarkers&&r.gutterMarkers[e]&&(r.gutterMarkers[e]=null,Hr(t,n,"gutter"),Po(r.gutterMarkers)&&(r.gutterMarkers=null)),++n})}),addLineWidget:Ar(function(e,t,r){return bi(this,e,t,r)}),removeLineWidget:function(e){e.clear()},lineInfo:function(e){if("number"==typeof e){if(!vt(this.doc,e))return null;var t=e;if(e=Ki(this.doc,e),!e)return null}else{var t=Yi(e);if(null==t)return null}return{line:t,handle:e,text:e.text,gutterMarkers:e.gutterMarkers,textClass:e.textClass,bgClass:e.bgClass,wrapClass:e.wrapClass,widgets:e.widgets}},getViewport:function(){return{from:this.display.viewFrom,to:this.display.viewTo}},addWidget:function(e,t,r,n,i){var o=this.display;e=cr(this,pt(this.doc,e));var l=e.bottom,s=e.left;if(t.style.position="absolute",t.setAttribute("cm-ignore-events","true"),this.display.input.setUneditable(t),o.sizer.appendChild(t),"over"==n)l=e.top;else if("above"==n||"near"==n){var a=Math.max(o.wrapper.clientHeight,this.doc.height),u=Math.max(o.sizer.clientWidth,o.lineSpace.clientWidth);("above"==n||e.bottom+t.offsetHeight>a)&&e.top>t.offsetHeight?l=e.top-t.offsetHeight:e.bottom+t.offsetHeight<=a&&(l=e.bottom),s+t.offsetWidth>u&&(s=u-t.offsetWidth)}t.style.top=l+"px",t.style.left=t.style.right="","right"==i?(s=o.sizer.clientWidth-t.offsetWidth,t.style.right="0px"):("left"==i?s=0:"middle"==i&&(s=(o.sizer.clientWidth-t.offsetWidth)/2),t.style.left=s+"px"),r&&An(this,s,l,s+t.offsetWidth,l+t.offsetHeight)},triggerOnKeyDown:Ar(ln),triggerOnKeyPress:Ar(un),triggerOnKeyUp:an,execCommand:function(e){return es.hasOwnProperty(e)?es[e](this):void 0},findPosH:function(e,t,r,n){var i=1;0>t&&(i=-1,t=-t);for(var o=0,l=pt(this.doc,e);t>o&&(l=zn(this.doc,l,i,r,n),!l.hitSide);++o);return l},moveH:Ar(function(e,t){var r=this;r.extendSelectionsBy(function(n){return r.display.shift||r.doc.extend||n.empty()?zn(r.doc,n.head,e,t,r.options.rtlMoveVisually):0>e?n.from():n.to()},As)}),deleteH:Ar(function(e,t){var r=this.doc.sel,n=this.doc;r.somethingSelected()?n.replaceSelection("",null,"+delete"):In(this,function(r){var i=zn(n,r.head,e,t,!1);return 0>e?{from:i,to:r.head}:{from:r.head,to:i}})}),findPosV:function(e,t,r,n){var i=1,o=n;0>t&&(i=-1,t=-t);for(var l=0,s=pt(this.doc,e);t>l;++l){var a=cr(this,s,"div");if(null==o?o=a.left:a.left=o,s=En(this,a,i,r),s.hitSide)break}return s},moveV:Ar(function(e,t){var r=this,n=this.doc,i=[],o=!r.display.shift&&!n.extend&&n.sel.somethingSelected();if(n.extendSelectionsBy(function(l){if(o)return 0>e?l.from():l.to();var s=cr(r,l.head,"div");null!=l.goalColumn&&(s.left=l.goalColumn),i.push(s.left);var a=En(r,s,e,t);return"page"==t&&l==n.sel.primary()&&Wn(r,null,ur(r,a,"div").top-s.top),a},As),i.length)for(var l=0;l<n.sel.ranges.length;l++)n.sel.ranges[l].goalColumn=i[l]}),findWordAt:function(e){var t=this.doc,r=Ki(t,e.line).text,n=e.ch,i=e.ch;if(r){var o=this.getHelper(e,"wordChars");(e.xRel<0||i==r.length)&&n?--n:++i;for(var l=r.charAt(n),s=Ho(l,o)?function(e){return Ho(e,o)}:/\s/.test(l)?function(e){return/\s/.test(e)}:function(e){return!/\s/.test(e)&&!Ho(e)};n>0&&s(r.charAt(n-1));)--n;for(;i<r.length&&s(r.charAt(i));)++i}return new ct(Al(e.line,n),Al(e.line,i))},toggleOverwrite:function(e){(null==e||e!=this.state.overwrite)&&((this.state.overwrite=!this.state.overwrite)?Bs(this.display.cursorDiv,"CodeMirror-overwrite"):Rs(this.display.cursorDiv,"CodeMirror-overwrite"),Cs(this,"overwriteToggle",this,this.state.overwrite))},hasFocus:function(){return this.display.input.getField()==Ro()},scrollTo:Ar(function(e,t){(null!=e||null!=t)&&Dn(this),null!=e&&(this.curOp.scrollLeft=e),null!=t&&(this.curOp.scrollTop=t)}),getScrollInfo:function(){var e=this.display.scroller;return{left:e.scrollLeft,top:e.scrollTop,height:e.scrollHeight-Vt(this)-this.display.barHeight,width:e.scrollWidth-Vt(this)-this.display.barWidth,clientHeight:jt(this),clientWidth:Kt(this)}},scrollIntoView:Ar(function(e,t){if(null==e?(e={from:this.doc.sel.primary().head,to:null},null==t&&(t=this.options.cursorScrollMargin)):"number"==typeof e?e={from:Al(e,0),to:null}:null==e.from&&(e={from:e,to:null}),e.to||(e.to=e.from),e.margin=t||0,null!=e.from.line)Dn(this),this.curOp.scrollToPos=e;else{var r=Nn(this,Math.min(e.from.left,e.to.left),Math.min(e.from.top,e.to.top)-e.margin,Math.max(e.from.right,e.to.right),Math.max(e.from.bottom,e.to.bottom)+e.margin);this.scrollTo(r.scrollLeft,r.scrollTop)}}),setSize:Ar(function(e,t){function r(e){return"number"==typeof e||/^\d+$/.test(String(e))?e+"px":e}var n=this;null!=e&&(n.display.wrapper.style.width=r(e)),null!=t&&(n.display.wrapper.style.height=r(t)),n.options.lineWrapping&&nr(this);var i=n.display.viewFrom;n.doc.iter(i,n.display.viewTo,function(e){if(e.widgets)for(var t=0;t<e.widgets.length;t++)if(e.widgets[t].noHScroll){Hr(n,i,"widget");break}++i}),n.curOp.forceUpdate=!0,Cs(n,"refresh",this)}),operation:function(e){return Tr(this,e)},refresh:Ar(function(){var e=this.display.cachedTextHeight;Dr(this),this.curOp.forceUpdate=!0,ir(this),this.scrollTo(this.doc.scrollLeft,this.doc.scrollTop),c(this),(null==e||Math.abs(e-gr(this.display))>.5)&&l(this),Cs(this,"refresh",this)}),swapDoc:Ar(function(e){var t=this.doc;return t.cm=null,Vi(this,e),ir(this),this.display.input.reset(),this.scrollTo(e.scrollLeft,e.scrollTop),this.curOp.forceScroll=!0,mo(this,"swapDoc",this,t),t}),getInputField:function(){return this.display.input.getField()},getWrapperElement:function(){return this.display.wrapper},getScrollerElement:function(){return this.display.scroller},getGutterElement:function(){return this.display.gutters}},Co(e);var Kl=e.defaults={},jl=e.optionHandlers={},Xl=e.Init={toString:function(){return"CodeMirror.Init"}};Fn("value","",function(e,t){e.setValue(t)},!0),Fn("mode",null,function(e,t){e.doc.modeOption=t,r(e)},!0),Fn("indentUnit",2,r,!0),Fn("indentWithTabs",!1),Fn("smartIndent",!0),Fn("tabSize",4,function(e){n(e),ir(e),Dr(e)},!0),Fn("specialChars",/[\t\u0000-\u0019\u00ad\u200b-\u200f\u2028\u2029\ufeff]/g,function(t,r,n){t.state.specialChars=new RegExp(r.source+(r.test("	")?"":"|	"),"g"),n!=e.Init&&t.refresh()}),Fn("specialCharPlaceholder",Di,function(e){e.refresh()},!0),Fn("electricChars",!0),Fn("inputStyle",wl?"contenteditable":"textarea",function(){throw new Error("inputStyle can not (yet) be changed in a running editor")},!0),Fn("rtlMoveVisually",!Cl),Fn("wholeLineUpdateBefore",!0),Fn("theme","default",function(e){s(e),a(e)},!0),Fn("keyMap","default",function(t,r,n){var i=Bn(r),o=n!=e.Init&&Bn(n);o&&o.detach&&o.detach(t,i),i.attach&&i.attach(t,o||null)}),Fn("extraKeys",null),Fn("lineWrapping",!1,i,!0),Fn("gutters",[],function(e){d(e.options),a(e)},!0),Fn("fixedGutter",!0,function(e,t){e.display.gutters.style.left=t?L(e.display)+"px":"0",e.refresh()},!0),Fn("coverGutterNextToScrollbar",!1,function(e){y(e)},!0),Fn("scrollbarStyle","native",function(e){m(e),y(e),e.display.scrollbars.setScrollTop(e.doc.scrollTop),e.display.scrollbars.setScrollLeft(e.doc.scrollLeft)},!0),Fn("lineNumbers",!1,function(e){d(e.options),a(e)},!0),Fn("firstLineNumber",1,a,!0),Fn("lineNumberFormatter",function(e){return e},a,!0),Fn("showCursorWhenSelecting",!1,Ot,!0),Fn("resetSelectionOnContextMenu",!0),Fn("readOnly",!1,function(e,t){"nocursor"==t?(fn(e),e.display.input.blur(),e.display.disabled=!0):(e.display.disabled=!1,t||e.display.input.reset())}),Fn("disableInput",!1,function(e,t){t||e.display.input.reset()},!0),Fn("dragDrop",!0),Fn("cursorBlinkRate",530),Fn("cursorScrollMargin",0),Fn("cursorHeight",1,Ot,!0),Fn("singleCursorHeightPerLine",!0,Ot,!0),Fn("workTime",100),Fn("workDelay",100),Fn("flattenSpans",!0,n,!0),Fn("addModeClass",!1,n,!0),Fn("pollInterval",100),Fn("undoDepth",200,function(e,t){e.doc.history.undoDepth=t}),Fn("historyEventDelay",1250),Fn("viewportMargin",10,function(e){e.refresh()},!0),Fn("maxHighlightLength",1e4,n,!0),Fn("moveInputWithCursor",!0,function(e,t){t||e.display.input.resetPosition()}),Fn("tabindex",null,function(e,t){e.display.input.getField().tabIndex=t||""}),Fn("autofocus",null);var _l=e.modes={},Yl=e.mimeModes={};e.defineMode=function(t,r){e.defaults.mode||"null"==t||(e.defaults.mode=t),arguments.length>2&&(r.dependencies=Array.prototype.slice.call(arguments,2)),_l[t]=r},e.defineMIME=function(e,t){Yl[e]=t},e.resolveMode=function(t){if("string"==typeof t&&Yl.hasOwnProperty(t))t=Yl[t];else if(t&&"string"==typeof t.name&&Yl.hasOwnProperty(t.name)){var r=Yl[t.name];"string"==typeof r&&(r={name:r}),t=Wo(r,t),t.name=r.name}else if("string"==typeof t&&/^[\w\-]+\/[\w\-]+\+xml$/.test(t))return e.resolveMode("application/xml");return"string"==typeof t?{name:t}:t||{name:"null"}},e.getMode=function(t,r){var r=e.resolveMode(r),n=_l[r.name];if(!n)return e.getMode(t,"text/plain");var i=n(t,r);if($l.hasOwnProperty(r.name)){var o=$l[r.name];for(var l in o)o.hasOwnProperty(l)&&(i.hasOwnProperty(l)&&(i["_"+l]=i[l]),i[l]=o[l])}if(i.name=r.name,r.helperType&&(i.helperType=r.helperType),r.modeProps)for(var l in r.modeProps)i[l]=r.modeProps[l];return i},e.defineMode("null",function(){return{token:function(e){e.skipToEnd()}}}),e.defineMIME("text/plain","null");var $l=e.modeExtensions={};e.extendMode=function(e,t){var r=$l.hasOwnProperty(e)?$l[e]:$l[e]={};Oo(t,r)},e.defineExtension=function(t,r){e.prototype[t]=r},e.defineDocExtension=function(e,t){ps.prototype[e]=t},e.defineOption=Fn;var ql=[];e.defineInitHook=function(e){ql.push(e)};var Zl=e.helpers={};e.registerHelper=function(t,r,n){Zl.hasOwnProperty(t)||(Zl[t]=e[t]={_global:[]}),Zl[t][r]=n},e.registerGlobalHelper=function(t,r,n,i){e.registerHelper(t,r,i),Zl[t]._global.push({pred:n,val:i})};var Ql=e.copyState=function(e,t){if(t===!0)return t;if(e.copyState)return e.copyState(t);var r={};for(var n in t){var i=t[n];i instanceof Array&&(i=i.concat([])),r[n]=i}return r},Jl=e.startState=function(e,t,r){return e.startState?e.startState(t,r):!0};e.innerMode=function(e,t){for(;e.innerMode;){var r=e.innerMode(t);if(!r||r.mode==e)break;t=r.state,e=r.mode}return r||{mode:e,state:t}};var es=e.commands={selectAll:function(e){e.setSelection(Al(e.firstLine(),0),Al(e.lastLine()),Ts)},singleSelection:function(e){e.setSelection(e.getCursor("anchor"),e.getCursor("head"),Ts)},killLine:function(e){In(e,function(t){if(t.empty()){var r=Ki(e.doc,t.head.line).text.length;return t.head.ch==r&&t.head.line<e.lastLine()?{from:t.head,to:Al(t.head.line+1,0)}:{from:t.head,to:Al(t.head.line,r)}}return{from:t.from(),to:t.to()}})},deleteLine:function(e){In(e,function(t){return{from:Al(t.from().line,0),to:pt(e.doc,Al(t.to().line+1,0))}})},delLineLeft:function(e){In(e,function(e){return{from:Al(e.from().line,0),to:e.from()}})},delWrappedLineLeft:function(e){In(e,function(t){var r=e.charCoords(t.head,"div").top+5,n=e.coordsChar({left:0,top:r},"div");return{from:n,to:t.from()}})},delWrappedLineRight:function(e){In(e,function(t){var r=e.charCoords(t.head,"div").top+5,n=e.coordsChar({left:e.display.lineDiv.offsetWidth+100,top:r},"div");return{from:t.from(),to:n}})},undo:function(e){e.undo()},redo:function(e){e.redo()},undoSelection:function(e){e.undoSelection()},redoSelection:function(e){e.redoSelection()},goDocStart:function(e){e.extendSelection(Al(e.firstLine(),0))},goDocEnd:function(e){e.extendSelection(Al(e.lastLine()))},goLineStart:function(e){e.extendSelectionsBy(function(t){return Jo(e,t.head.line)},{origin:"+move",bias:1})},goLineStartSmart:function(e){e.extendSelectionsBy(function(t){return tl(e,t.head)},{origin:"+move",bias:1})},goLineEnd:function(e){e.extendSelectionsBy(function(t){return el(e,t.head.line)},{origin:"+move",bias:-1})},goLineRight:function(e){e.extendSelectionsBy(function(t){var r=e.charCoords(t.head,"div").top+5;return e.coordsChar({left:e.display.lineDiv.offsetWidth+100,top:r},"div")},As)},goLineLeft:function(e){e.extendSelectionsBy(function(t){var r=e.charCoords(t.head,"div").top+5;return e.coordsChar({left:0,top:r},"div")},As)},goLineLeftSmart:function(e){e.extendSelectionsBy(function(t){var r=e.charCoords(t.head,"div").top+5,n=e.coordsChar({left:0,top:r},"div");return n.ch<e.getLine(n.line).search(/\S/)?tl(e,t.head):n},As)},goLineUp:function(e){e.moveV(-1,"line")},goLineDown:function(e){e.moveV(1,"line")},goPageUp:function(e){e.moveV(-1,"page")},goPageDown:function(e){e.moveV(1,"page")},goCharLeft:function(e){e.moveH(-1,"char")},goCharRight:function(e){e.moveH(1,"char")},goColumnLeft:function(e){e.moveH(-1,"column")},goColumnRight:function(e){e.moveH(1,"column")},goWordLeft:function(e){e.moveH(-1,"word")},goGroupRight:function(e){e.moveH(1,"group")},goGroupLeft:function(e){e.moveH(-1,"group")},goWordRight:function(e){e.moveH(1,"word")},delCharBefore:function(e){e.deleteH(-1,"char")},delCharAfter:function(e){e.deleteH(1,"char")},delWordBefore:function(e){e.deleteH(-1,"word")},delWordAfter:function(e){e.deleteH(1,"word")},delGroupBefore:function(e){e.deleteH(-1,"group")},delGroupAfter:function(e){e.deleteH(1,"group")},indentAuto:function(e){e.indentSelection("smart")},indentMore:function(e){e.indentSelection("add")},indentLess:function(e){e.indentSelection("subtract")},insertTab:function(e){e.replaceSelection("	")},insertSoftTab:function(e){for(var t=[],r=e.listSelections(),n=e.options.tabSize,i=0;i<r.length;i++){var o=r[i].from(),l=Ns(e.getLine(o.line),o.ch,n);t.push(new Array(n-l%n+1).join(" "))}e.replaceSelections(t)},defaultTab:function(e){e.somethingSelected()?e.indentSelection("add"):e.execCommand("insertTab")},transposeChars:function(e){Tr(e,function(){for(var t=e.listSelections(),r=[],n=0;n<t.length;n++){var i=t[n].head,o=Ki(e.doc,i.line).text;if(o)if(i.ch==o.length&&(i=new Al(i.line,i.ch-1)),i.ch>0)i=new Al(i.line,i.ch+1),e.replaceRange(o.charAt(i.ch-1)+o.charAt(i.ch-2),Al(i.line,i.ch-2),i,"+transpose");else if(i.line>e.doc.first){var l=Ki(e.doc,i.line-1).text;l&&e.replaceRange(o.charAt(0)+"\n"+l.charAt(l.length-1),Al(i.line-1,l.length-1),Al(i.line,1),"+transpose")}r.push(new ct(i,i))}e.setSelections(r)})},newlineAndIndent:function(e){Tr(e,function(){for(var t=e.listSelections().length,r=0;t>r;r++){var n=e.listSelections()[r];e.replaceRange("\n",n.anchor,n.head,"+input"),e.indentLine(n.from().line+1,null,!0),On(e)}})},toggleOverwrite:function(e){e.toggleOverwrite()}},ts=e.keyMap={};ts.basic={Left:"goCharLeft",Right:"goCharRight",Up:"goLineUp",Down:"goLineDown",End:"goLineEnd",Home:"goLineStartSmart",PageUp:"goPageUp",PageDown:"goPageDown",Delete:"delCharAfter",Backspace:"delCharBefore","Shift-Backspace":"delCharBefore",Tab:"defaultTab","Shift-Tab":"indentAuto",Enter:"newlineAndIndent",Insert:"toggleOverwrite",Esc:"singleSelection"},ts.pcDefault={"Ctrl-A":"selectAll","Ctrl-D":"deleteLine","Ctrl-Z":"undo","Shift-Ctrl-Z":"redo","Ctrl-Y":"redo","Ctrl-Home":"goDocStart","Ctrl-End":"goDocEnd","Ctrl-Up":"goLineUp","Ctrl-Down":"goLineDown","Ctrl-Left":"goGroupLeft","Ctrl-Right":"goGroupRight","Alt-Left":"goLineStart","Alt-Right":"goLineEnd","Ctrl-Backspace":"delGroupBefore","Ctrl-Delete":"delGroupAfter","Ctrl-S":"save","Ctrl-F":"find","Ctrl-G":"findNext","Shift-Ctrl-G":"findPrev","Shift-Ctrl-F":"replace","Shift-Ctrl-R":"replaceAll","Ctrl-[":"indentLess","Ctrl-]":"indentMore","Ctrl-U":"undoSelection","Shift-Ctrl-U":"redoSelection","Alt-U":"redoSelection",fallthrough:"basic"},ts.emacsy={"Ctrl-F":"goCharRight","Ctrl-B":"goCharLeft","Ctrl-P":"goLineUp","Ctrl-N":"goLineDown","Alt-F":"goWordRight","Alt-B":"goWordLeft","Ctrl-A":"goLineStart","Ctrl-E":"goLineEnd","Ctrl-V":"goPageDown","Shift-Ctrl-V":"goPageUp","Ctrl-D":"delCharAfter","Ctrl-H":"delCharBefore","Alt-D":"delWordAfter","Alt-Backspace":"delWordBefore","Ctrl-K":"killLine","Ctrl-T":"transposeChars"},ts.macDefault={"Cmd-A":"selectAll","Cmd-D":"deleteLine","Cmd-Z":"undo","Shift-Cmd-Z":"redo","Cmd-Y":"redo","Cmd-Home":"goDocStart","Cmd-Up":"goDocStart","Cmd-End":"goDocEnd","Cmd-Down":"goDocEnd","Alt-Left":"goGroupLeft","Alt-Right":"goGroupRight","Cmd-Left":"goLineLeft","Cmd-Right":"goLineRight","Alt-Backspace":"delGroupBefore","Ctrl-Alt-Backspace":"delGroupAfter","Alt-Delete":"delGroupAfter","Cmd-S":"save","Cmd-F":"find","Cmd-G":"findNext","Shift-Cmd-G":"findPrev","Cmd-Alt-F":"replace","Shift-Cmd-Alt-F":"replaceAll","Cmd-[":"indentLess","Cmd-]":"indentMore","Cmd-Backspace":"delWrappedLineLeft","Cmd-Delete":"delWrappedLineRight","Cmd-U":"undoSelection","Shift-Cmd-U":"redoSelection","Ctrl-Up":"goDocStart","Ctrl-Down":"goDocEnd",fallthrough:["basic","emacsy"]},ts["default"]=xl?ts.macDefault:ts.pcDefault,e.normalizeKeyMap=function(e){var t={};for(var r in e)if(e.hasOwnProperty(r)){var n=e[r];if(/^(name|fallthrough|(de|at)tach)$/.test(r))continue;if("..."==n){delete e[r];continue}for(var i=Ao(r.split(" "),Rn),o=0;o<i.length;o++){var l,s;o==i.length-1?(s=r,l=n):(s=i.slice(0,o+1).join(" "),l="...");var a=t[s];if(a){if(a!=l)throw new Error("Inconsistent bindings for "+s)}else t[s]=l}delete e[r]}for(var u in t)e[u]=t[u];return e};var rs=e.lookupKey=function(e,t,r,n){t=Bn(t);var i=t.call?t.call(e,n):t[e];if(i===!1)return"nothing";if("..."===i)return"multi";if(null!=i&&r(i))return"handled";if(t.fallthrough){if("[object Array]"!=Object.prototype.toString.call(t.fallthrough))return rs(e,t.fallthrough,r,n);for(var o=0;o<t.fallthrough.length;o++){var l=rs(e,t.fallthrough[o],r,n);if(l)return l}}},ns=e.isModifierKey=function(e){var t="string"==typeof e?e:_s[e.keyCode];return"Ctrl"==t||"Alt"==t||"Shift"==t||"Mod"==t},is=e.keyName=function(e,t){if(gl&&34==e.keyCode&&e["char"])return!1;var r=_s[e.keyCode],n=r;return null==n||e.altGraphKey?!1:(e.altKey&&"Alt"!=r&&(n="Alt-"+n),(Ll?e.metaKey:e.ctrlKey)&&"Ctrl"!=r&&(n="Ctrl-"+n),(Ll?e.ctrlKey:e.metaKey)&&"Cmd"!=r&&(n="Cmd-"+n),!t&&e.shiftKey&&"Shift"!=r&&(n="Shift-"+n),n)};e.fromTextArea=function(t,r){function n(){t.value=u.getValue()}if(r=r?Oo(r):{},r.value=t.value,!r.tabindex&&t.tabIndex&&(r.tabindex=t.tabIndex),!r.placeholder&&t.placeholder&&(r.placeholder=t.placeholder),null==r.autofocus){var i=Ro();r.autofocus=i==t||null!=t.getAttribute("autofocus")&&i==document.body}if(t.form&&(ws(t.form,"submit",n),!r.leaveSubmitMethodAlone)){var o=t.form,l=o.submit;try{var s=o.submit=function(){n(),o.submit=l,o.submit(),o.submit=s}}catch(a){}}r.finishInit=function(e){e.save=n,e.getTextArea=function(){return t},e.toTextArea=function(){e.toTextArea=isNaN,n(),t.parentNode.removeChild(e.getWrapperElement()),t.style.display="",t.form&&(xs(t.form,"submit",n),"function"==typeof t.form.submit&&(t.form.submit=l))}},t.style.display="none";var u=e(function(e){t.parentNode.insertBefore(e,t.nextSibling)},r);return u};var os=e.StringStream=function(e,t){this.pos=this.start=0,this.string=e,this.tabSize=t||8,this.lastColumnPos=this.lastColumnValue=0,this.lineStart=0};os.prototype={eol:function(){return this.pos>=this.string.length},sol:function(){return this.pos==this.lineStart},peek:function(){return this.string.charAt(this.pos)||void 0},next:function(){return this.pos<this.string.length?this.string.charAt(this.pos++):void 0},eat:function(e){var t=this.string.charAt(this.pos);if("string"==typeof e)var r=t==e;else var r=t&&(e.test?e.test(t):e(t));return r?(++this.pos,t):void 0},eatWhile:function(e){for(var t=this.pos;this.eat(e););return this.pos>t},eatSpace:function(){for(var e=this.pos;/[\s\u00a0]/.test(this.string.charAt(this.pos));)++this.pos;return this.pos>e},skipToEnd:function(){this.pos=this.string.length},skipTo:function(e){var t=this.string.indexOf(e,this.pos);
-            -
            return t>-1?(this.pos=t,!0):void 0},backUp:function(e){this.pos-=e},column:function(){return this.lastColumnPos<this.start&&(this.lastColumnValue=Ns(this.string,this.start,this.tabSize,this.lastColumnPos,this.lastColumnValue),this.lastColumnPos=this.start),this.lastColumnValue-(this.lineStart?Ns(this.string,this.lineStart,this.tabSize):0)},indentation:function(){return Ns(this.string,null,this.tabSize)-(this.lineStart?Ns(this.string,this.lineStart,this.tabSize):0)},match:function(e,t,r){if("string"!=typeof e){var n=this.string.slice(this.pos).match(e);return n&&n.index>0?null:(n&&t!==!1&&(this.pos+=n[0].length),n)}var i=function(e){return r?e.toLowerCase():e},o=this.string.substr(this.pos,e.length);return i(o)==i(e)?(t!==!1&&(this.pos+=e.length),!0):void 0},current:function(){return this.string.slice(this.start,this.pos)},hideFirstChars:function(e,t){this.lineStart+=e;try{return t()}finally{this.lineStart-=e}}};var ls=0,ss=e.TextMarker=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++ls};Co(ss),ss.prototype.clear=function(){if(!this.explicitlyCleared){var e=this.doc.cm,t=e&&!e.curOp;if(t&&mr(e),xo(this,"clear")){var r=this.find();r&&mo(this,"clear",r.from,r.to)}for(var n=null,i=null,o=0;o<this.lines.length;++o){var l=this.lines[o],s=_n(l.markedSpans,this);e&&!this.collapsed?Hr(e,Yi(l),"text"):e&&(null!=s.to&&(i=Yi(l)),null!=s.from&&(n=Yi(l))),l.markedSpans=Yn(l.markedSpans,s),null==s.from&&this.collapsed&&!gi(this.doc,l)&&e&&_i(l,gr(e.display))}if(e&&this.collapsed&&!e.options.lineWrapping)for(var o=0;o<this.lines.length;++o){var a=fi(this.lines[o]),u=f(a);u>e.display.maxLineLength&&(e.display.maxLine=a,e.display.maxLineLength=u,e.display.maxLineChanged=!0)}null!=n&&e&&this.collapsed&&Dr(e,n,i+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,e&&At(e.doc)),e&&mo(e,"markerCleared",e,this),t&&br(e),this.parent&&this.parent.clear()}},ss.prototype.find=function(e,t){null==e&&"bookmark"==this.type&&(e=1);for(var r,n,i=0;i<this.lines.length;++i){var o=this.lines[i],l=_n(o.markedSpans,this);if(null!=l.from&&(r=Al(t?o:Yi(o),l.from),-1==e))return r;if(null!=l.to&&(n=Al(t?o:Yi(o),l.to),1==e))return n}return r&&{from:r,to:n}},ss.prototype.changed=function(){var e=this.find(-1,!0),t=this,r=this.doc.cm;e&&r&&Tr(r,function(){var n=e.line,i=Yi(e.line),o=qt(r,i);if(o&&(rr(o),r.curOp.selectionChanged=r.curOp.forceUpdate=!0),r.curOp.updateMaxLine=!0,!gi(t.doc,n)&&null!=t.height){var l=t.height;t.height=null;var s=yi(t)-l;s&&_i(n,n.height+s)}})},ss.prototype.attachLine=function(e){if(!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;t.maybeHiddenMarkers&&-1!=Mo(t.maybeHiddenMarkers,this)||(t.maybeUnhiddenMarkers||(t.maybeUnhiddenMarkers=[])).push(this)}this.lines.push(e)},ss.prototype.detachLine=function(e){if(this.lines.splice(Mo(this.lines,e),1),!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(t.maybeHiddenMarkers||(t.maybeHiddenMarkers=[])).push(this)}};var ls=0,as=e.SharedTextMarker=function(e,t){this.markers=e,this.primary=t;for(var r=0;r<e.length;++r)e[r].parent=this};Co(as),as.prototype.clear=function(){if(!this.explicitlyCleared){this.explicitlyCleared=!0;for(var e=0;e<this.markers.length;++e)this.markers[e].clear();mo(this,"clear")}},as.prototype.find=function(e,t){return this.primary.find(e,t)};var us=e.LineWidget=function(e,t,r){if(r)for(var n in r)r.hasOwnProperty(n)&&(this[n]=r[n]);this.cm=e,this.node=t};Co(us),us.prototype.clear=function(){var e=this.cm,t=this.line.widgets,r=this.line,n=Yi(r);if(null!=n&&t){for(var i=0;i<t.length;++i)t[i]==this&&t.splice(i--,1);t.length||(r.widgets=null);var o=yi(this);Tr(e,function(){mi(e,r,-o),Hr(e,n,"widget"),_i(r,Math.max(0,r.height-o))})}},us.prototype.changed=function(){var e=this.height,t=this.cm,r=this.line;this.height=null;var n=yi(this)-e;n&&Tr(t,function(){t.curOp.forceUpdate=!0,mi(t,r,n),_i(r,r.height+n)})};var cs=e.Line=function(e,t,r){this.text=e,ni(this,t),this.height=r?r(this):1};Co(cs),cs.prototype.lineNo=function(){return Yi(this)};var fs={},hs={};Bi.prototype={chunkSize:function(){return this.lines.length},removeInner:function(e,t){for(var r=e,n=e+t;n>r;++r){var i=this.lines[r];this.height-=i.height,xi(i),mo(i,"delete")}this.lines.splice(e,t)},collapse:function(e){e.push.apply(e,this.lines)},insertInner:function(e,t,r){this.height+=r,this.lines=this.lines.slice(0,e).concat(t).concat(this.lines.slice(e));for(var n=0;n<t.length;++n)t[n].parent=this},iterN:function(e,t,r){for(var n=e+t;n>e;++e)if(r(this.lines[e]))return!0}},Gi.prototype={chunkSize:function(){return this.size},removeInner:function(e,t){this.size-=t;for(var r=0;r<this.children.length;++r){var n=this.children[r],i=n.chunkSize();if(i>e){var o=Math.min(t,i-e),l=n.height;if(n.removeInner(e,o),this.height-=l-n.height,i==o&&(this.children.splice(r--,1),n.parent=null),0==(t-=o))break;e=0}else e-=i}if(this.size-t<25&&(this.children.length>1||!(this.children[0]instanceof Bi))){var s=[];this.collapse(s),this.children=[new Bi(s)],this.children[0].parent=this}},collapse:function(e){for(var t=0;t<this.children.length;++t)this.children[t].collapse(e)},insertInner:function(e,t,r){this.size+=t.length,this.height+=r;for(var n=0;n<this.children.length;++n){var i=this.children[n],o=i.chunkSize();if(o>=e){if(i.insertInner(e,t,r),i.lines&&i.lines.length>50){for(;i.lines.length>50;){var l=i.lines.splice(i.lines.length-25,25),s=new Bi(l);i.height-=s.height,this.children.splice(n+1,0,s),s.parent=this}this.maybeSpill()}break}e-=o}},maybeSpill:function(){if(!(this.children.length<=10)){var e=this;do{var t=e.children.splice(e.children.length-5,5),r=new Gi(t);if(e.parent){e.size-=r.size,e.height-=r.height;var n=Mo(e.parent.children,e);e.parent.children.splice(n+1,0,r)}else{var i=new Gi(e.children);i.parent=e,e.children=[i,r],e=i}r.parent=e.parent}while(e.children.length>10);e.parent.maybeSpill()}},iterN:function(e,t,r){for(var n=0;n<this.children.length;++n){var i=this.children[n],o=i.chunkSize();if(o>e){var l=Math.min(t,o-e);if(i.iterN(e,l,r))return!0;if(0==(t-=l))break;e=0}else e-=o}}};var ds=0,ps=e.Doc=function(e,t,r){if(!(this instanceof ps))return new ps(e,t,r);null==r&&(r=0),Gi.call(this,[new Bi([new cs("",null)])]),this.first=r,this.scrollTop=this.scrollLeft=0,this.cantEdit=!1,this.cleanGeneration=1,this.frontier=r;var n=Al(r,0);this.sel=ht(n),this.history=new Qi(null),this.id=++ds,this.modeOption=t,"string"==typeof e&&(e=Vs(e)),Ri(this,{from:n,to:n,text:e}),kt(this,ht(n),Ts)};ps.prototype=Wo(Gi.prototype,{constructor:ps,iter:function(e,t,r){r?this.iterN(e-this.first,t-e,r):this.iterN(this.first,this.first+this.size,e)},insert:function(e,t){for(var r=0,n=0;n<t.length;++n)r+=t[n].height;this.insertInner(e-this.first,t,r)},remove:function(e,t){this.removeInner(e-this.first,t)},getValue:function(e){var t=Xi(this,this.first,this.first+this.size);return e===!1?t:t.join(e||"\n")},setValue:Nr(function(e){var t=Al(this.first,0),r=this.first+this.size-1;bn(this,{from:t,to:Al(r,Ki(this,r).text.length),text:Vs(e),origin:"setValue",full:!0},!0),kt(this,ht(t))}),replaceRange:function(e,t,r,n){t=pt(this,t),r=r?pt(this,r):t,kn(this,e,t,r,n)},getRange:function(e,t,r){var n=ji(this,pt(this,e),pt(this,t));return r===!1?n:n.join(r||"\n")},getLine:function(e){var t=this.getLineHandle(e);return t&&t.text},getLineHandle:function(e){return vt(this,e)?Ki(this,e):void 0},getLineNumber:function(e){return Yi(e)},getLineHandleVisualStart:function(e){return"number"==typeof e&&(e=Ki(this,e)),fi(e)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(e){return pt(this,e)},getCursor:function(e){var t,r=this.sel.primary();return t=null==e||"head"==e?r.head:"anchor"==e?r.anchor:"end"==e||"to"==e||e===!1?r.to():r.from()},listSelections:function(){return this.sel.ranges},somethingSelected:function(){return this.sel.somethingSelected()},setCursor:Nr(function(e,t,r){Ct(this,pt(this,"number"==typeof e?Al(e,t||0):e),null,r)}),setSelection:Nr(function(e,t,r){Ct(this,pt(this,e),pt(this,t||e),r)}),extendSelection:Nr(function(e,t,r){bt(this,pt(this,e),t&&pt(this,t),r)}),extendSelections:Nr(function(e,t){wt(this,mt(this,e,t))}),extendSelectionsBy:Nr(function(e,t){wt(this,Ao(this.sel.ranges,e),t)}),setSelections:Nr(function(e,t,r){if(e.length){for(var n=0,i=[];n<e.length;n++)i[n]=new ct(pt(this,e[n].anchor),pt(this,e[n].head));null==t&&(t=Math.min(e.length-1,this.sel.primIndex)),kt(this,ft(i,t),r)}}),addSelection:Nr(function(e,t,r){var n=this.sel.ranges.slice(0);n.push(new ct(pt(this,e),pt(this,t||e))),kt(this,ft(n,n.length-1),r)}),getSelection:function(e){for(var t,r=this.sel.ranges,n=0;n<r.length;n++){var i=ji(this,r[n].from(),r[n].to());t=t?t.concat(i):i}return e===!1?t:t.join(e||"\n")},getSelections:function(e){for(var t=[],r=this.sel.ranges,n=0;n<r.length;n++){var i=ji(this,r[n].from(),r[n].to());e!==!1&&(i=i.join(e||"\n")),t[n]=i}return t},replaceSelection:function(e,t,r){for(var n=[],i=0;i<this.sel.ranges.length;i++)n[i]=e;this.replaceSelections(n,t,r||"+input")},replaceSelections:Nr(function(e,t,r){for(var n=[],i=this.sel,o=0;o<i.ranges.length;o++){var l=i.ranges[o];n[o]={from:l.from(),to:l.to(),text:Vs(e[o]),origin:r}}for(var s=t&&"end"!=t&&mn(this,n,t),o=n.length-1;o>=0;o--)bn(this,n[o]);s?Lt(this,s):this.cm&&On(this.cm)}),undo:Nr(function(){xn(this,"undo")}),redo:Nr(function(){xn(this,"redo")}),undoSelection:Nr(function(){xn(this,"undo",!0)}),redoSelection:Nr(function(){xn(this,"redo",!0)}),setExtending:function(e){this.extend=e},getExtending:function(){return this.extend},historySize:function(){for(var e=this.history,t=0,r=0,n=0;n<e.done.length;n++)e.done[n].ranges||++t;for(var n=0;n<e.undone.length;n++)e.undone[n].ranges||++r;return{undo:t,redo:r}},clearHistory:function(){this.history=new Qi(this.history.maxGeneration)},markClean:function(){this.cleanGeneration=this.changeGeneration(!0)},changeGeneration:function(e){return e&&(this.history.lastOp=this.history.lastSelOp=this.history.lastOrigin=null),this.history.generation},isClean:function(e){return this.history.generation==(e||this.cleanGeneration)},getHistory:function(){return{done:uo(this.history.done),undone:uo(this.history.undone)}},setHistory:function(e){var t=this.history=new Qi(this.history.maxGeneration);t.done=uo(e.done.slice(0),null,!0),t.undone=uo(e.undone.slice(0),null,!0)},addLineClass:Nr(function(e,t,r){return Pn(this,e,"gutter"==t?"gutter":"class",function(e){var n="text"==t?"textClass":"background"==t?"bgClass":"gutter"==t?"gutterClass":"wrapClass";if(e[n]){if(Bo(r).test(e[n]))return!1;e[n]+=" "+r}else e[n]=r;return!0})}),removeLineClass:Nr(function(e,t,r){return Pn(this,e,"gutter"==t?"gutter":"class",function(e){var n="text"==t?"textClass":"background"==t?"bgClass":"gutter"==t?"gutterClass":"wrapClass",i=e[n];if(!i)return!1;if(null==r)e[n]=null;else{var o=i.match(Bo(r));if(!o)return!1;var l=o.index+o[0].length;e[n]=i.slice(0,o.index)+(o.index&&l!=i.length?" ":"")+i.slice(l)||null}return!0})}),markText:function(e,t,r){return Gn(this,pt(this,e),pt(this,t),r,"range")},setBookmark:function(e,t){var r={replacedWith:t&&(null==t.nodeType?t.widget:t),insertLeft:t&&t.insertLeft,clearWhenEmpty:!1,shared:t&&t.shared};return e=pt(this,e),Gn(this,e,e,r,"bookmark")},findMarksAt:function(e){e=pt(this,e);var t=[],r=Ki(this,e.line).markedSpans;if(r)for(var n=0;n<r.length;++n){var i=r[n];(null==i.from||i.from<=e.ch)&&(null==i.to||i.to>=e.ch)&&t.push(i.marker.parent||i.marker)}return t},findMarks:function(e,t,r){e=pt(this,e),t=pt(this,t);var n=[],i=e.line;return this.iter(e.line,t.line+1,function(o){var l=o.markedSpans;if(l)for(var s=0;s<l.length;s++){var a=l[s];i==e.line&&e.ch>a.to||null==a.from&&i!=e.line||i==t.line&&a.from>t.ch||r&&!r(a.marker)||n.push(a.marker.parent||a.marker)}++i}),n},getAllMarks:function(){var e=[];return this.iter(function(t){var r=t.markedSpans;if(r)for(var n=0;n<r.length;++n)null!=r[n].from&&e.push(r[n].marker)}),e},posFromIndex:function(e){var t,r=this.first;return this.iter(function(n){var i=n.text.length+1;return i>e?(t=e,!0):(e-=i,void++r)}),pt(this,Al(r,t))},indexFromPos:function(e){e=pt(this,e);var t=e.ch;return e.line<this.first||e.ch<0?0:(this.iter(this.first,e.line,function(e){t+=e.text.length+1}),t)},copy:function(e){var t=new ps(Xi(this,this.first,this.first+this.size),this.modeOption,this.first);return t.scrollTop=this.scrollTop,t.scrollLeft=this.scrollLeft,t.sel=this.sel,t.extend=!1,e&&(t.history.undoDepth=this.history.undoDepth,t.setHistory(this.getHistory())),t},linkedDoc:function(e){e||(e={});var t=this.first,r=this.first+this.size;null!=e.from&&e.from>t&&(t=e.from),null!=e.to&&e.to<r&&(r=e.to);var n=new ps(Xi(this,t,r),e.mode||this.modeOption,t);return e.sharedHist&&(n.history=this.history),(this.linked||(this.linked=[])).push({doc:n,sharedHist:e.sharedHist}),n.linked=[{doc:this,isParent:!0,sharedHist:e.sharedHist}],Kn(n,Vn(this)),n},unlinkDoc:function(t){if(t instanceof e&&(t=t.doc),this.linked)for(var r=0;r<this.linked.length;++r){var n=this.linked[r];if(n.doc==t){this.linked.splice(r,1),t.unlinkDoc(this),jn(Vn(this));break}}if(t.history==this.history){var i=[t.id];Ui(t,function(e){i.push(e.id)},!0),t.history=new Qi(null),t.history.done=uo(this.history.done,i),t.history.undone=uo(this.history.undone,i)}},iterLinkedDocs:function(e){Ui(this,e)},getMode:function(){return this.mode},getEditor:function(){return this.cm}}),ps.prototype.eachLine=ps.prototype.iter;var gs="iter insert remove copy getEditor".split(" ");for(var vs in ps.prototype)ps.prototype.hasOwnProperty(vs)&&Mo(gs,vs)<0&&(e.prototype[vs]=function(e){return function(){return e.apply(this.doc,arguments)}}(ps.prototype[vs]));Co(ps);var ms=e.e_preventDefault=function(e){e.preventDefault?e.preventDefault():e.returnValue=!1},ys=e.e_stopPropagation=function(e){e.stopPropagation?e.stopPropagation():e.cancelBubble=!0},bs=e.e_stop=function(e){ms(e),ys(e)},ws=e.on=function(e,t,r){if(e.addEventListener)e.addEventListener(t,r,!1);else if(e.attachEvent)e.attachEvent("on"+t,r);else{var n=e._handlers||(e._handlers={}),i=n[t]||(n[t]=[]);i.push(r)}},xs=e.off=function(e,t,r){if(e.removeEventListener)e.removeEventListener(t,r,!1);else if(e.detachEvent)e.detachEvent("on"+t,r);else{var n=e._handlers&&e._handlers[t];if(!n)return;for(var i=0;i<n.length;++i)if(n[i]==r){n.splice(i,1);break}}},Cs=e.signal=function(e,t){var r=e._handlers&&e._handlers[t];if(r)for(var n=Array.prototype.slice.call(arguments,2),i=0;i<r.length;++i)r[i].apply(null,n)},Ss=null,Ls=30,ks=e.Pass={toString:function(){return"CodeMirror.Pass"}},Ts={scroll:!1},Ms={origin:"*mouse"},As={origin:"+move"};So.prototype.set=function(e,t){clearTimeout(this.id),this.id=setTimeout(t,e)};var Ns=e.countColumn=function(e,t,r,n,i){null==t&&(t=e.search(/[^\s\u00a0]/),-1==t&&(t=e.length));for(var o=n||0,l=i||0;;){var s=e.indexOf("	",o);if(0>s||s>=t)return l+(t-o);l+=s-o,l+=r-l%r,o=s+1}},Ws=[""],Os=function(e){e.select()};bl?Os=function(e){e.selectionStart=0,e.selectionEnd=e.value.length}:cl&&(Os=function(e){try{e.select()}catch(t){}});var Ds,Hs=/[\u00df\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/,Ps=e.isWordChar=function(e){return/\w/.test(e)||e>""&&(e.toUpperCase()!=e.toLowerCase()||Hs.test(e))},Is=/[\u0300-\u036f\u0483-\u0489\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u065e\u0670\u06d6-\u06dc\u06de-\u06e4\u06e7\u06e8\u06ea-\u06ed\u0711\u0730-\u074a\u07a6-\u07b0\u07eb-\u07f3\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0900-\u0902\u093c\u0941-\u0948\u094d\u0951-\u0955\u0962\u0963\u0981\u09bc\u09be\u09c1-\u09c4\u09cd\u09d7\u09e2\u09e3\u0a01\u0a02\u0a3c\u0a41\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a70\u0a71\u0a75\u0a81\u0a82\u0abc\u0ac1-\u0ac5\u0ac7\u0ac8\u0acd\u0ae2\u0ae3\u0b01\u0b3c\u0b3e\u0b3f\u0b41-\u0b44\u0b4d\u0b56\u0b57\u0b62\u0b63\u0b82\u0bbe\u0bc0\u0bcd\u0bd7\u0c3e-\u0c40\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0cbc\u0cbf\u0cc2\u0cc6\u0ccc\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0d3e\u0d41-\u0d44\u0d4d\u0d57\u0d62\u0d63\u0dca\u0dcf\u0dd2-\u0dd4\u0dd6\u0ddf\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0eb1\u0eb4-\u0eb9\u0ebb\u0ebc\u0ec8-\u0ecd\u0f18\u0f19\u0f35\u0f37\u0f39\u0f71-\u0f7e\u0f80-\u0f84\u0f86\u0f87\u0f90-\u0f97\u0f99-\u0fbc\u0fc6\u102d-\u1030\u1032-\u1037\u1039\u103a\u103d\u103e\u1058\u1059\u105e-\u1060\u1071-\u1074\u1082\u1085\u1086\u108d\u109d\u135f\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b7-\u17bd\u17c6\u17c9-\u17d3\u17dd\u180b-\u180d\u18a9\u1920-\u1922\u1927\u1928\u1932\u1939-\u193b\u1a17\u1a18\u1a56\u1a58-\u1a5e\u1a60\u1a62\u1a65-\u1a6c\u1a73-\u1a7c\u1a7f\u1b00-\u1b03\u1b34\u1b36-\u1b3a\u1b3c\u1b42\u1b6b-\u1b73\u1b80\u1b81\u1ba2-\u1ba5\u1ba8\u1ba9\u1c2c-\u1c33\u1c36\u1c37\u1cd0-\u1cd2\u1cd4-\u1ce0\u1ce2-\u1ce8\u1ced\u1dc0-\u1de6\u1dfd-\u1dff\u200c\u200d\u20d0-\u20f0\u2cef-\u2cf1\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua66f-\ua672\ua67c\ua67d\ua6f0\ua6f1\ua802\ua806\ua80b\ua825\ua826\ua8c4\ua8e0-\ua8f1\ua926-\ua92d\ua947-\ua951\ua980-\ua982\ua9b3\ua9b6-\ua9b9\ua9bc\uaa29-\uaa2e\uaa31\uaa32\uaa35\uaa36\uaa43\uaa4c\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uabe5\uabe8\uabed\udc00-\udfff\ufb1e\ufe00-\ufe0f\ufe20-\ufe26\uff9e\uff9f]/;Ds=document.createRange?function(e,t,r,n){var i=document.createRange();return i.setEnd(n||e,r),i.setStart(e,t),i}:function(e,t,r){var n=document.body.createTextRange();try{n.moveToElementText(e.parentNode)}catch(i){return n}return n.collapse(!0),n.moveEnd("character",r),n.moveStart("character",t),n};var zs=e.contains=function(e,t){if(3==t.nodeType&&(t=t.parentNode),e.contains)return e.contains(t);do if(11==t.nodeType&&(t=t.host),t==e)return!0;while(t=t.parentNode)};cl&&11>fl&&(Ro=function(){try{return document.activeElement}catch(e){return document.body}});var Es,Fs,Rs=e.rmClass=function(e,t){var r=e.className,n=Bo(t).exec(r);if(n){var i=r.slice(n.index+n[0].length);e.className=r.slice(0,n.index)+(i?n[1]+i:"")}},Bs=e.addClass=function(e,t){var r=e.className;Bo(t).test(r)||(e.className+=(r?" ":"")+t)},Gs=!1,Us=function(){if(cl&&9>fl)return!1;var e=zo("div");return"draggable"in e||"dragDrop"in e}(),Vs=e.splitLines=3!="\n\nb".split(/\n/).length?function(e){for(var t=0,r=[],n=e.length;n>=t;){var i=e.indexOf("\n",t);-1==i&&(i=e.length);var o=e.slice(t,"\r"==e.charAt(i-1)?i-1:i),l=o.indexOf("\r");-1!=l?(r.push(o.slice(0,l)),t+=l+1):(r.push(o),t=i+1)}return r}:function(e){return e.split(/\r\n?|\n/)},Ks=window.getSelection?function(e){try{return e.selectionStart!=e.selectionEnd}catch(t){return!1}}:function(e){try{var t=e.ownerDocument.selection.createRange()}catch(r){}return t&&t.parentElement()==e?0!=t.compareEndPoints("StartToEnd",t):!1},js=function(){var e=zo("div");return"oncopy"in e?!0:(e.setAttribute("oncopy","return;"),"function"==typeof e.oncopy)}(),Xs=null,_s={3:"Enter",8:"Backspace",9:"Tab",13:"Enter",16:"Shift",17:"Ctrl",18:"Alt",19:"Pause",20:"CapsLock",27:"Esc",32:"Space",33:"PageUp",34:"PageDown",35:"End",36:"Home",37:"Left",38:"Up",39:"Right",40:"Down",44:"PrintScrn",45:"Insert",46:"Delete",59:";",61:"=",91:"Mod",92:"Mod",93:"Mod",107:"=",109:"-",127:"Delete",173:"-",186:";",187:"=",188:",",189:"-",190:".",191:"/",192:"`",219:"[",220:"\\",221:"]",222:"'",63232:"Up",63233:"Down",63234:"Left",63235:"Right",63272:"Delete",63273:"Home",63275:"End",63276:"PageUp",63277:"PageDown",63302:"Insert"};e.keyNames=_s,function(){for(var e=0;10>e;e++)_s[e+48]=_s[e+96]=String(e);for(var e=65;90>=e;e++)_s[e]=String.fromCharCode(e);for(var e=1;12>=e;e++)_s[e+111]=_s[e+63235]="F"+e}();var Ys,$s=function(){function e(e){return 247>=e?r.charAt(e):e>=1424&&1524>=e?"R":e>=1536&&1773>=e?n.charAt(e-1536):e>=1774&&2220>=e?"r":e>=8192&&8203>=e?"w":8204==e?"b":"L"}function t(e,t,r){this.level=e,this.from=t,this.to=r}var r="bbbbbbbbbtstwsbbbbbbbbbbbbbbssstwNN%%%NNNNNN,N,N1111111111NNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNbbbbbbsbbbbbbbbbbbbbbbbbbbbbbbbbb,N%%%%NNNNLNNNNN%%11NLNNN1LNNNNNLLLLLLLLLLLLLLLLLLLLLLLNLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLN",n="rrrrrrrrrrrr,rNNmmmmmmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmrrrrrrrnnnnnnnnnn%nnrrrmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmmmmmmNmmmm",i=/[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac]/,o=/[stwN]/,l=/[LRr]/,s=/[Lb1n]/,a=/[1n]/,u="L";return function(r){if(!i.test(r))return!1;for(var n,c=r.length,f=[],h=0;c>h;++h)f.push(n=e(r.charCodeAt(h)));for(var h=0,d=u;c>h;++h){var n=f[h];"m"==n?f[h]=d:d=n}for(var h=0,p=u;c>h;++h){var n=f[h];"1"==n&&"r"==p?f[h]="n":l.test(n)&&(p=n,"r"==n&&(f[h]="R"))}for(var h=1,d=f[0];c-1>h;++h){var n=f[h];"+"==n&&"1"==d&&"1"==f[h+1]?f[h]="1":","!=n||d!=f[h+1]||"1"!=d&&"n"!=d||(f[h]=d),d=n}for(var h=0;c>h;++h){var n=f[h];if(","==n)f[h]="N";else if("%"==n){for(var g=h+1;c>g&&"%"==f[g];++g);for(var v=h&&"!"==f[h-1]||c>g&&"1"==f[g]?"1":"N",m=h;g>m;++m)f[m]=v;h=g-1}}for(var h=0,p=u;c>h;++h){var n=f[h];"L"==p&&"1"==n?f[h]="L":l.test(n)&&(p=n)}for(var h=0;c>h;++h)if(o.test(f[h])){for(var g=h+1;c>g&&o.test(f[g]);++g);for(var y="L"==(h?f[h-1]:u),b="L"==(c>g?f[g]:u),v=y||b?"L":"R",m=h;g>m;++m)f[m]=v;h=g-1}for(var w,x=[],h=0;c>h;)if(s.test(f[h])){var C=h;for(++h;c>h&&s.test(f[h]);++h);x.push(new t(0,C,h))}else{var S=h,L=x.length;for(++h;c>h&&"L"!=f[h];++h);for(var m=S;h>m;)if(a.test(f[m])){m>S&&x.splice(L,0,new t(1,S,m));var k=m;for(++m;h>m&&a.test(f[m]);++m);x.splice(L,0,new t(2,k,m)),S=m}else++m;h>S&&x.splice(L,0,new t(1,S,h))}return 1==x[0].level&&(w=r.match(/^\s+/))&&(x[0].from=w[0].length,x.unshift(new t(0,0,w[0].length))),1==To(x).level&&(w=r.match(/\s+$/))&&(To(x).to-=w[0].length,x.push(new t(0,c-w[0].length,c))),x[0].level!=To(x).level&&x.push(new t(x[0].level,c,c)),x}}();return e.version="5.0.1",e});


1	+ !function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e=e\|\|self).CodeMirror=t()}(this,function(){"use strict";var e=navigator.userAgent,t=navigator.platform,r=/gecko\/\d/i.test(e),n=/MSIE \d/.test(e),i=/Trident\/(?:[7-9]\|\d{2,})\..rv:(\d+)/.exec(e),o=/Edge\/(\d+)/.exec(e),l=n\|\|i\|\|o,s=l&&(n?document.documentMode\|\|6:+(o\|\|i)[1]),a=!o&&/WebKit\//.test(e),u=a&&/Qt\/\d+\.\d+/.test(e),c=!o&&/Chrome\//.test(e),h=/Opera\//.test(e),f=/Apple Computer/.test(navigator.vendor),d=/Mac OS X 1\d\D([8-9]\|\d\d)\D/.test(e),p=/PhantomJS/.test(e),g=f&&(/Mobile\/\w+/.test(e)\|\|navigator.maxTouchPoints>2),v=/Android/.test(e),m=g\|\|v\|\|/webOS\|BlackBerry\|Opera Mini\|Opera Mobi\|IEMobile/i.test(e),y=g\|\|/Mac/.test(t),b=/\bCrOS\b/.test(e),w=/win/i.test(t),x=h&&e.match(/Version\/(\d\.\d)/);x&&(x=Number(x[1])),x&&x>=15&&(h=!1,a=!0);var C=y&&(u\|\|h&&(null==x\|\|x<12.11)),S=r\|\|l&&s>=9;function L(e){return new RegExp("(^\|\\s)"+e+"(?:$\|\\s)\\s")}var k,T=function(e,t){var r=e.className,n=L(t).exec(r);if(n){var i=r.slice(n.index+n[0].length);e.className=r.slice(0,n.index)+(i?n[1]+i:"")}};function M(e){for(var t=e.childNodes.length;t>0;--t)e.removeChild(e.firstChild);return e}function N(e,t){return M(e).appendChild(t)}function O(e,t,r,n){var i=document.createElement(e);if(r&&(i.className=r),n&&(i.style.cssText=n),"string"==typeof t)i.appendChild(document.createTextNode(t));else if(t)for(var o=0;o<t.length;++o)i.appendChild(t[o]);return i}function A(e,t,r,n){var i=O(e,t,r,n);return i.setAttribute("role","presentation"),i}function D(e,t){if(3==t.nodeType&&(t=t.parentNode),e.contains)return e.contains(t);do{if(11==t.nodeType&&(t=t.host),t==e)return!0}while(t=t.parentNode)}function W(){var e;try{e=document.activeElement}catch(t){e=document.body\|\|null}for(;e&&e.shadowRoot&&e.shadowRoot.activeElement;)e=e.shadowRoot.activeElement;return e}function H(e,t){var r=e.className;L(t).test(r)\|\|(e.className+=(r?" ":"")+t)}function F(e,t){for(var r=e.split(" "),n=0;n<r.length;n++)r[n]&&!L(r[n]).test(t)&&(t+=" "+r[n]);return t}k=document.createRange?function(e,t,r,n){var i=document.createRange();return i.setEnd(n\|\|e,r),i.setStart(e,t),i}:function(e,t,r){var n=document.body.createTextRange();try{n.moveToElementText(e.parentNode)}catch(e){return n}return n.collapse(!0),n.moveEnd("character",r),n.moveStart("character",t),n};var P=function(e){e.select()};function E(e){var t=Array.prototype.slice.call(arguments,1);return function(){return e.apply(null,t)}}function I(e,t,r){for(var n in t\|\|(t={}),e)!e.hasOwnProperty(n)\|\|!1===r&&t.hasOwnProperty(n)\|\|(t[n]=e[n]);return t}function R(e,t,r,n,i){null==t&&-1==(t=e.search(/[^\s\u00a0]/))&&(t=e.length);for(var o=n\|\|0,l=i\|\|0;;){var s=e.indexOf("\t",o);if(s<0\|\|s>=t)return l+(t-o);l+=s-o,l+=r-l%r,o=s+1}}g?P=function(e){e.selectionStart=0,e.selectionEnd=e.value.length}:l&&(P=function(e){try{e.select()}catch(e){}});var z=function(){this.id=null,this.f=null,this.time=0,this.handler=E(this.onTimeout,this)};function B(e,t){for(var r=0;r<e.length;++r)if(e[r]==t)return r;return-1}z.prototype.onTimeout=function(e){e.id=0,e.time<=+new Date?e.f():setTimeout(e.handler,e.time-+new Date)},z.prototype.set=function(e,t){this.f=t;var r=+new Date+e;(!this.id\|\|r<this.time)&&(clearTimeout(this.id),this.id=setTimeout(this.handler,e),this.time=r)};var G=50,U={toString:function(){return"CodeMirror.Pass"}},V={scroll:!1},K={origin:"mouse"},j={origin:"+move"};function X(e,t,r){for(var n=0,i=0;;){var o=e.indexOf("\t",n);-1==o&&(o=e.length);var l=o-n;if(o==e.length\|\|i+l>=t)return n+Math.min(l,t-i);if(i+=o-n,n=o+1,(i+=r-i%r)>=t)return n}}var Y=[""];function _(e){for(;Y.length<=e;)Y.push($(Y)+" ");return Y[e]}function $(e){return e[e.length-1]}function q(e,t){for(var r=[],n=0;n<e.length;n++)r[n]=t(e[n],n);return r}function Z(){}function Q(e,t){var r;return Object.create?r=Object.create(e):(Z.prototype=e,r=new Z),t&&I(t,r),r}var J=/[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;function ee(e){return/\w/.test(e)\|\|e>""&&(e.toUpperCase()!=e.toLowerCase()\|\|J.test(e))}function te(e,t){return t?!!(t.source.indexOf("\\w")>-1&&ee(e))\|\|t.test(e):ee(e)}function re(e){for(var t in e)if(e.hasOwnProperty(t)&&e[t])return!1;return!0}var ne=/[\u0300-\u036f\u0483-\u0489\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u065e\u0670\u06d6-\u06dc\u06de-\u06e4\u06e7\u06e8\u06ea-\u06ed\u0711\u0730-\u074a\u07a6-\u07b0\u07eb-\u07f3\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0900-\u0902\u093c\u0941-\u0948\u094d\u0951-\u0955\u0962\u0963\u0981\u09bc\u09be\u09c1-\u09c4\u09cd\u09d7\u09e2\u09e3\u0a01\u0a02\u0a3c\u0a41\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a70\u0a71\u0a75\u0a81\u0a82\u0abc\u0ac1-\u0ac5\u0ac7\u0ac8\u0acd\u0ae2\u0ae3\u0b01\u0b3c\u0b3e\u0b3f\u0b41-\u0b44\u0b4d\u0b56\u0b57\u0b62\u0b63\u0b82\u0bbe\u0bc0\u0bcd\u0bd7\u0c3e-\u0c40\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0cbc\u0cbf\u0cc2\u0cc6\u0ccc\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0d3e\u0d41-\u0d44\u0d4d\u0d57\u0d62\u0d63\u0dca\u0dcf\u0dd2-\u0dd4\u0dd6\u0ddf\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0eb1\u0eb4-\u0eb9\u0ebb\u0ebc\u0ec8-\u0ecd\u0f18\u0f19\u0f35\u0f37\u0f39\u0f71-\u0f7e\u0f80-\u0f84\u0f86\u0f87\u0f90-\u0f97\u0f99-\u0fbc\u0fc6\u102d-\u1030\u1032-\u1037\u1039\u103a\u103d\u103e\u1058\u1059\u105e-\u1060\u1071-\u1074\u1082\u1085\u1086\u108d\u109d\u135f\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b7-\u17bd\u17c6\u17c9-\u17d3\u17dd\u180b-\u180d\u18a9\u1920-\u1922\u1927\u1928\u1932\u1939-\u193b\u1a17\u1a18\u1a56\u1a58-\u1a5e\u1a60\u1a62\u1a65-\u1a6c\u1a73-\u1a7c\u1a7f\u1b00-\u1b03\u1b34\u1b36-\u1b3a\u1b3c\u1b42\u1b6b-\u1b73\u1b80\u1b81\u1ba2-\u1ba5\u1ba8\u1ba9\u1c2c-\u1c33\u1c36\u1c37\u1cd0-\u1cd2\u1cd4-\u1ce0\u1ce2-\u1ce8\u1ced\u1dc0-\u1de6\u1dfd-\u1dff\u200c\u200d\u20d0-\u20f0\u2cef-\u2cf1\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua66f-\ua672\ua67c\ua67d\ua6f0\ua6f1\ua802\ua806\ua80b\ua825\ua826\ua8c4\ua8e0-\ua8f1\ua926-\ua92d\ua947-\ua951\ua980-\ua982\ua9b3\ua9b6-\ua9b9\ua9bc\uaa29-\uaa2e\uaa31\uaa32\uaa35\uaa36\uaa43\uaa4c\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uabe5\uabe8\uabed\udc00-\udfff\ufb1e\ufe00-\ufe0f\ufe20-\ufe26\uff9e\uff9f]/;function ie(e){return e.charCodeAt(0)>=768&&ne.test(e)}function oe(e,t,r){for(;(r<0?t>0:t<e.length)&&ie(e.charAt(t));)t+=r;return t}function le(e,t,r){for(var n=t>r?-1:1;;){if(t==r)return t;var i=(t+r)/2,o=n<0?Math.ceil(i):Math.floor(i);if(o==t)return e(o)?t:r;e(o)?r=o:t=o+n}}var se=null;function ae(e,t,r){var n;se=null;for(var i=0;i<e.length;++i){var o=e[i];if(o.from<t&&o.to>t)return i;o.to==t&&(o.from!=o.to&&"before"==r?n=i:se=i),o.from==t&&(o.from!=o.to&&"before"!=r?n=i:se=i)}return null!=n?n:se}var ue=function(){var e="bbbbbbbbbtstwsbbbbbbbbbbbbbbssstwNN%%%NNNNNN,N,N1111111111NNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNbbbbbbsbbbbbbbbbbbbbbbbbbbbbbbbbb,N%%%%NNNNLNNNNN%%11NLNNN1LNNNNNLLLLLLLLLLLLLLLLLLLLLLLNLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLN",t="nnnnnnNNr%%r,rNNmmmmmmmmmmmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmmmmmmmmnnnnnnnnnn%nnrrrmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmnNmmmmmmrrmmNmmmmrr1111111111";var r=/[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac]/,n=/[stwN]/,i=/[LRr]/,o=/[Lb1n]/,l=/[1n]/;function s(e,t,r){this.level=e,this.from=t,this.to=r}return function(a,u){var c="ltr"==u?"L":"R";if(0==a.length\|\|"ltr"==u&&!r.test(a))return!1;for(var h,f=a.length,d=[],p=0;p<f;++p)d.push((h=a.charCodeAt(p))<=247?e.charAt(h):1424<=h&&h<=1524?"R":1536<=h&&h<=1785?t.charAt(h-1536):1774<=h&&h<=2220?"r":8192<=h&&h<=8203?"w":8204==h?"b":"L");for(var g=0,v=c;g<f;++g){var m=d[g];"m"==m?d[g]=v:v=m}for(var y=0,b=c;y<f;++y){var w=d[y];"1"==w&&"r"==b?d[y]="n":i.test(w)&&(b=w,"r"==w&&(d[y]="R"))}for(var x=1,C=d[0];x<f-1;++x){var S=d[x];"+"==S&&"1"==C&&"1"==d[x+1]?d[x]="1":","!=S\|\|C!=d[x+1]\|\|"1"!=C&&"n"!=C\|\|(d[x]=C),C=S}for(var L=0;L<f;++L){var k=d[L];if(","==k)d[L]="N";else if("%"==k){var T=void 0;for(T=L+1;T<f&&"%"==d[T];++T);for(var M=L&&"!"==d[L-1]\|\|T<f&&"1"==d[T]?"1":"N",N=L;N<T;++N)d[N]=M;L=T-1}}for(var O=0,A=c;O<f;++O){var D=d[O];"L"==A&&"1"==D?d[O]="L":i.test(D)&&(A=D)}for(var W=0;W<f;++W)if(n.test(d[W])){var H=void 0;for(H=W+1;H<f&&n.test(d[H]);++H);for(var F="L"==(W?d[W-1]:c),P=F==("L"==(H<f?d[H]:c))?F?"L":"R":c,E=W;E<H;++E)d[E]=P;W=H-1}for(var I,R=[],z=0;z<f;)if(o.test(d[z])){var B=z;for(++z;z<f&&o.test(d[z]);++z);R.push(new s(0,B,z))}else{var G=z,U=R.length,V="rtl"==u?1:0;for(++z;z<f&&"L"!=d[z];++z);for(var K=G;K<z;)if(l.test(d[K])){G<K&&(R.splice(U,0,new s(1,G,K)),U+=V);var j=K;for(++K;K<z&&l.test(d[K]);++K);R.splice(U,0,new s(2,j,K)),U+=V,G=K}else++K;G<z&&R.splice(U,0,new s(1,G,z))}return"ltr"==u&&(1==R[0].level&&(I=a.match(/^\s+/))&&(R[0].from=I[0].length,R.unshift(new s(0,0,I[0].length))),1==$(R).level&&(I=a.match(/\s+$/))&&($(R).to-=I[0].length,R.push(new s(0,f-I[0].length,f)))),"rtl"==u?R.reverse():R}}();function ce(e,t){var r=e.order;return null==r&&(r=e.order=ue(e.text,t)),r}var he=[],fe=function(e,t,r){if(e.addEventListener)e.addEventListener(t,r,!1);else if(e.attachEvent)e.attachEvent("on"+t,r);else{var n=e._handlers\|\|(e._handlers={});n[t]=(n[t]\|\|he).concat(r)}};function de(e,t){return e._handlers&&e._handlers[t]\|\|he}function pe(e,t,r){if(e.removeEventListener)e.removeEventListener(t,r,!1);else if(e.detachEvent)e.detachEvent("on"+t,r);else{var n=e._handlers,i=n&&n[t];if(i){var o=B(i,r);o>-1&&(n[t]=i.slice(0,o).concat(i.slice(o+1)))}}}function ge(e,t){var r=de(e,t);if(r.length)for(var n=Array.prototype.slice.call(arguments,2),i=0;i<r.length;++i)r[i].apply(null,n)}function ve(e,t,r){return"string"==typeof t&&(t={type:t,preventDefault:function(){this.defaultPrevented=!0}}),ge(e,r\|\|t.type,e,t),Ce(t)\|\|t.codemirrorIgnore}function me(e){var t=e._handlers&&e._handlers.cursorActivity;if(t)for(var r=e.curOp.cursorActivityHandlers\|\|(e.curOp.cursorActivityHandlers=[]),n=0;n<t.length;++n)-1==B(r,t[n])&&r.push(t[n])}function ye(e,t){return de(e,t).length>0}function be(e){e.prototype.on=function(e,t){fe(this,e,t)},e.prototype.off=function(e,t){pe(this,e,t)}}function we(e){e.preventDefault?e.preventDefault():e.returnValue=!1}function xe(e){e.stopPropagation?e.stopPropagation():e.cancelBubble=!0}function Ce(e){return null!=e.defaultPrevented?e.defaultPrevented:0==e.returnValue}function Se(e){we(e),xe(e)}function Le(e){return e.target\|\|e.srcElement}function ke(e){var t=e.which;return null==t&&(1&e.button?t=1:2&e.button?t=3:4&e.button&&(t=2)),y&&e.ctrlKey&&1==t&&(t=3),t}var Te,Me,Ne=function(){if(l&&s<9)return!1;var e=O("div");return"draggable"in e\|\|"dragDrop"in e}();function Oe(e){if(null==Te){var t=O("span","");N(e,O("span",[t,document.createTextNode("x")])),0!=e.firstChild.offsetHeight&&(Te=t.offsetWidth<=1&&t.offsetHeight>2&&!(l&&s<8))}var r=Te?O("span",""):O("span"," ",null,"display: inline-block; width: 1px; margin-right: -1px");return r.setAttribute("cm-text",""),r}function Ae(e){if(null!=Me)return Me;var t=N(e,document.createTextNode("AخA")),r=k(t,0,1).getBoundingClientRect(),n=k(t,1,2).getBoundingClientRect();return M(e),!(!r\|\|r.left==r.right)&&(Me=n.right-r.right<3)}var De,We=3!="\n\nb".split(/\n/).length?function(e){for(var t=0,r=[],n=e.length;t<=n;){var i=e.indexOf("\n",t);-1==i&&(i=e.length);var o=e.slice(t,"\r"==e.charAt(i-1)?i-1:i),l=o.indexOf("\r");-1!=l?(r.push(o.slice(0,l)),t+=l+1):(r.push(o),t=i+1)}return r}:function(e){return e.split(/\r\n?\|\n/)},He=window.getSelection?function(e){try{return e.selectionStart!=e.selectionEnd}catch(e){return!1}}:function(e){var t;try{t=e.ownerDocument.selection.createRange()}catch(e){}return!(!t\|\|t.parentElement()!=e)&&0!=t.compareEndPoints("StartToEnd",t)},Fe="oncopy"in(De=O("div"))\|\|(De.setAttribute("oncopy","return;"),"function"==typeof De.oncopy),Pe=null;var Ee={},Ie={};function Re(e){if("string"==typeof e&&Ie.hasOwnProperty(e))e=Ie[e];else if(e&&"string"==typeof e.name&&Ie.hasOwnProperty(e.name)){var t=Ie[e.name];"string"==typeof t&&(t={name:t}),(e=Q(t,e)).name=t.name}else{if("string"==typeof e&&/^[\w\-]+\/[\w\-]+\+xml$/.test(e))return Re("application/xml");if("string"==typeof e&&/^[\w\-]+\/[\w\-]+\+json$/.test(e))return Re("application/json")}return"string"==typeof e?{name:e}:e\|\|{name:"null"}}function ze(e,t){t=Re(t);var r=Ee[t.name];if(!r)return ze(e,"text/plain");var n=r(e,t);if(Be.hasOwnProperty(t.name)){var i=Be[t.name];for(var o in i)i.hasOwnProperty(o)&&(n.hasOwnProperty(o)&&(n["_"+o]=n[o]),n[o]=i[o])}if(n.name=t.name,t.helperType&&(n.helperType=t.helperType),t.modeProps)for(var l in t.modeProps)n[l]=t.modeProps[l];return n}var Be={};function Ge(e,t){I(t,Be.hasOwnProperty(e)?Be[e]:Be[e]={})}function Ue(e,t){if(!0===t)return t;if(e.copyState)return e.copyState(t);var r={};for(var n in t){var i=t[n];i instanceof Array&&(i=i.concat([])),r[n]=i}return r}function Ve(e,t){for(var r;e.innerMode&&(r=e.innerMode(t))&&r.mode!=e;)t=r.state,e=r.mode;return r\|\|{mode:e,state:t}}function Ke(e,t,r){return!e.startState\|\|e.startState(t,r)}var je=function(e,t,r){this.pos=this.start=0,this.string=e,this.tabSize=t\|\|8,this.lastColumnPos=this.lastColumnValue=0,this.lineStart=0,this.lineOracle=r};function Xe(e,t){if((t-=e.first)<0\|\|t>=e.size)throw new Error("There is no line "+(t+e.first)+" in the document.");for(var r=e;!r.lines;)for(var n=0;;++n){var i=r.children[n],o=i.chunkSize();if(t<o){r=i;break}t-=o}return r.lines[t]}function Ye(e,t,r){var n=[],i=t.line;return e.iter(t.line,r.line+1,function(e){var o=e.text;i==r.line&&(o=o.slice(0,r.ch)),i==t.line&&(o=o.slice(t.ch)),n.push(o),++i}),n}function _e(e,t,r){var n=[];return e.iter(t,r,function(e){n.push(e.text)}),n}function $e(e,t){var r=t-e.height;if(r)for(var n=e;n;n=n.parent)n.height+=r}function qe(e){if(null==e.parent)return null;for(var t=e.parent,r=B(t.lines,e),n=t.parent;n;t=n,n=n.parent)for(var i=0;n.children[i]!=t;++i)r+=n.children[i].chunkSize();return r+t.first}function Ze(e,t){var r=e.first;e:do{for(var n=0;n<e.children.length;++n){var i=e.children[n],o=i.height;if(t<o){e=i;continue e}t-=o,r+=i.chunkSize()}return r}while(!e.lines);for(var l=0;l<e.lines.length;++l){var s=e.lines[l].height;if(t<s)break;t-=s}return r+l}function Qe(e,t){return t>=e.first&&t<e.first+e.size}function Je(e,t){return String(e.lineNumberFormatter(t+e.firstLineNumber))}function et(e,t,r){if(void 0===r&&(r=null),!(this instanceof et))return new et(e,t,r);this.line=e,this.ch=t,this.sticky=r}function tt(e,t){return e.line-t.line\|\|e.ch-t.ch}function rt(e,t){return e.sticky==t.sticky&&0==tt(e,t)}function nt(e){return et(e.line,e.ch)}function it(e,t){return tt(e,t)<0?t:e}function ot(e,t){return tt(e,t)<0?e:t}function lt(e,t){return Math.max(e.first,Math.min(t,e.first+e.size-1))}function st(e,t){if(t.line<e.first)return et(e.first,0);var r=e.first+e.size-1;return t.line>r?et(r,Xe(e,r).text.length):function(e,t){var r=e.ch;return null==r\|\|r>t?et(e.line,t):r<0?et(e.line,0):e}(t,Xe(e,t.line).text.length)}function at(e,t){for(var r=[],n=0;n<t.length;n++)r[n]=st(e,t[n]);return r}je.prototype.eol=function(){return this.pos>=this.string.length},je.prototype.sol=function(){return this.pos==this.lineStart},je.prototype.peek=function(){return this.string.charAt(this.pos)\|\|void 0},je.prototype.next=function(){if(this.pos<this.string.length)return this.string.charAt(this.pos++)},je.prototype.eat=function(e){var t=this.string.charAt(this.pos);if("string"==typeof e?t==e:t&&(e.test?e.test(t):e(t)))return++this.pos,t},je.prototype.eatWhile=function(e){for(var t=this.pos;this.eat(e););return this.pos>t},je.prototype.eatSpace=function(){for(var e=this.pos;/[\s\u00a0]/.test(this.string.charAt(this.pos));)++this.pos;return this.pos>e},je.prototype.skipToEnd=function(){this.pos=this.string.length},je.prototype.skipTo=function(e){var t=this.string.indexOf(e,this.pos);if(t>-1)return this.pos=t,!0},je.prototype.backUp=function(e){this.pos-=e},je.prototype.column=function(){return this.lastColumnPos<this.start&&(this.lastColumnValue=R(this.string,this.start,this.tabSize,this.lastColumnPos,this.lastColumnValue),this.lastColumnPos=this.start),this.lastColumnValue-(this.lineStart?R(this.string,this.lineStart,this.tabSize):0)},je.prototype.indentation=function(){return R(this.string,null,this.tabSize)-(this.lineStart?R(this.string,this.lineStart,this.tabSize):0)},je.prototype.match=function(e,t,r){if("string"!=typeof e){var n=this.string.slice(this.pos).match(e);return n&&n.index>0?null:(n&&!1!==t&&(this.pos+=n[0].length),n)}var i=function(e){return r?e.toLowerCase():e};if(i(this.string.substr(this.pos,e.length))==i(e))return!1!==t&&(this.pos+=e.length),!0},je.prototype.current=function(){return this.string.slice(this.start,this.pos)},je.prototype.hideFirstChars=function(e,t){this.lineStart+=e;try{return t()}finally{this.lineStart-=e}},je.prototype.lookAhead=function(e){var t=this.lineOracle;return t&&t.lookAhead(e)},je.prototype.baseToken=function(){var e=this.lineOracle;return e&&e.baseToken(this.pos)};var ut=function(e,t){this.state=e,this.lookAhead=t},ct=function(e,t,r,n){this.state=t,this.doc=e,this.line=r,this.maxLookAhead=n\|\|0,this.baseTokens=null,this.baseTokenPos=1};function ht(e,t,r,n){var i=[e.state.modeGen],o={};wt(e,t.text,e.doc.mode,r,function(e,t){return i.push(e,t)},o,n);for(var l=r.state,s=function(n){r.baseTokens=i;var s=e.state.overlays[n],a=1,u=0;r.state=!0,wt(e,t.text,s.mode,r,function(e,t){for(var r=a;u<e;){var n=i[a];n>e&&i.splice(a,1,e,i[a+1],n),a+=2,u=Math.min(e,n)}if(t)if(s.opaque)i.splice(r,a-r,e,"overlay "+t),a=r+2;else for(;r<a;r+=2){var o=i[r+1];i[r+1]=(o?o+" ":"")+"overlay "+t}},o),r.state=l,r.baseTokens=null,r.baseTokenPos=1},a=0;a<e.state.overlays.length;++a)s(a);return{styles:i,classes:o.bgClass\|\|o.textClass?o:null}}function ft(e,t,r){if(!t.styles\|\|t.styles[0]!=e.state.modeGen){var n=dt(e,qe(t)),i=t.text.length>e.options.maxHighlightLength&&Ue(e.doc.mode,n.state),o=ht(e,t,n);i&&(n.state=i),t.stateAfter=n.save(!i),t.styles=o.styles,o.classes?t.styleClasses=o.classes:t.styleClasses&&(t.styleClasses=null),r===e.doc.highlightFrontier&&(e.doc.modeFrontier=Math.max(e.doc.modeFrontier,++e.doc.highlightFrontier))}return t.styles}function dt(e,t,r){var n=e.doc,i=e.display;if(!n.mode.startState)return new ct(n,!0,t);var o=function(e,t,r){for(var n,i,o=e.doc,l=r?-1:t-(e.doc.mode.innerMode?1e3:100),s=t;s>l;--s){if(s<=o.first)return o.first;var a=Xe(o,s-1),u=a.stateAfter;if(u&&(!r\|\|s+(u instanceof ut?u.lookAhead:0)<=o.modeFrontier))return s;var c=R(a.text,null,e.options.tabSize);(null==i\|\|n>c)&&(i=s-1,n=c)}return i}(e,t,r),l=o>n.first&&Xe(n,o-1).stateAfter,s=l?ct.fromSaved(n,l,o):new ct(n,Ke(n.mode),o);return n.iter(o,t,function(r){pt(e,r.text,s);var n=s.line;r.stateAfter=n==t-1\|\|n%5==0\|\|n>=i.viewFrom&&n<i.viewTo?s.save():null,s.nextLine()}),r&&(n.modeFrontier=s.line),s}function pt(e,t,r,n){var i=e.doc.mode,o=new je(t,e.options.tabSize,r);for(o.start=o.pos=n\|\|0,""==t&&gt(i,r.state);!o.eol();)vt(i,o,r.state),o.start=o.pos}function gt(e,t){if(e.blankLine)return e.blankLine(t);if(e.innerMode){var r=Ve(e,t);return r.mode.blankLine?r.mode.blankLine(r.state):void 0}}function vt(e,t,r,n){for(var i=0;i<10;i++){n&&(n[0]=Ve(e,r).mode);var o=e.token(t,r);if(t.pos>t.start)return o}throw new Error("Mode "+e.name+" failed to advance stream.")}ct.prototype.lookAhead=function(e){var t=this.doc.getLine(this.line+e);return null!=t&&e>this.maxLookAhead&&(this.maxLookAhead=e),t},ct.prototype.baseToken=function(e){if(!this.baseTokens)return null;for(;this.baseTokens[this.baseTokenPos]<=e;)this.baseTokenPos+=2;var t=this.baseTokens[this.baseTokenPos+1];return{type:t&&t.replace(/( \|^)overlay ./,""),size:this.baseTokens[this.baseTokenPos]-e}},ct.prototype.nextLine=function(){this.line++,this.maxLookAhead>0&&this.maxLookAhead--},ct.fromSaved=function(e,t,r){return t instanceof ut?new ct(e,Ue(e.mode,t.state),r,t.lookAhead):new ct(e,Ue(e.mode,t),r)},ct.prototype.save=function(e){var t=!1!==e?Ue(this.doc.mode,this.state):this.state;return this.maxLookAhead>0?new ut(t,this.maxLookAhead):t};var mt=function(e,t,r){this.start=e.start,this.end=e.pos,this.string=e.current(),this.type=t\|\|null,this.state=r};function yt(e,t,r,n){var i,o,l=e.doc,s=l.mode,a=Xe(l,(t=st(l,t)).line),u=dt(e,t.line,r),c=new je(a.text,e.options.tabSize,u);for(n&&(o=[]);(n\|\|c.pos<t.ch)&&!c.eol();)c.start=c.pos,i=vt(s,c,u.state),n&&o.push(new mt(c,i,Ue(l.mode,u.state)));return n?o:new mt(c,i,u.state)}function bt(e,t){if(e)for(;;){var r=e.match(/(?:^\|\s+)line-(background-)?(\S+)/);if(!r)break;e=e.slice(0,r.index)+e.slice(r.index+r[0].length);var n=r[1]?"bgClass":"textClass";null==t[n]?t[n]=r[2]:new RegExp("(?:^\|\\s)"+r[2]+"(?:$\|\\s)").test(t[n])\|\|(t[n]+=" "+r[2])}return e}function wt(e,t,r,n,i,o,l){var s=r.flattenSpans;null==s&&(s=e.options.flattenSpans);var a,u=0,c=null,h=new je(t,e.options.tabSize,n),f=e.options.addModeClass&&[null];for(""==t&&bt(gt(r,n.state),o);!h.eol();){if(h.pos>e.options.maxHighlightLength?(s=!1,l&&pt(e,t,n,h.pos),h.pos=t.length,a=null):a=bt(vt(r,h,n.state,f),o),f){var d=f[0].name;d&&(a="m-"+(a?d+" "+a:d))}if(!s\|\|c!=a){for(;u<h.start;)i(u=Math.min(h.start,u+5e3),c);c=a}h.start=h.pos}for(;u<h.pos;){var p=Math.min(h.pos,u+5e3);i(p,c),u=p}}var xt=!1,Ct=!1;function St(e,t,r){this.marker=e,this.from=t,this.to=r}function Lt(e,t){if(e)for(var r=0;r<e.length;++r){var n=e[r];if(n.marker==t)return n}}function kt(e,t){for(var r,n=0;n<e.length;++n)e[n]!=t&&(r\|\|(r=[])).push(e[n]);return r}function Tt(e,t){if(t.full)return null;var r=Qe(e,t.from.line)&&Xe(e,t.from.line).markedSpans,n=Qe(e,t.to.line)&&Xe(e,t.to.line).markedSpans;if(!r&&!n)return null;var i=t.from.ch,o=t.to.ch,l=0==tt(t.from,t.to),s=function(e,t,r){var n;if(e)for(var i=0;i<e.length;++i){var o=e[i],l=o.marker;if(null==o.from\|\|(l.inclusiveLeft?o.from<=t:o.from<t)\|\|o.from==t&&"bookmark"==l.type&&(!r\|\|!o.marker.insertLeft)){var s=null==o.to\|\|(l.inclusiveRight?o.to>=t:o.to>t);(n\|\|(n=[])).push(new St(l,o.from,s?null:o.to))}}return n}(r,i,l),a=function(e,t,r){var n;if(e)for(var i=0;i<e.length;++i){var o=e[i],l=o.marker;if(null==o.to\|\|(l.inclusiveRight?o.to>=t:o.to>t)\|\|o.from==t&&"bookmark"==l.type&&(!r\|\|o.marker.insertLeft)){var s=null==o.from\|\|(l.inclusiveLeft?o.from<=t:o.from<t);(n\|\|(n=[])).push(new St(l,s?null:o.from-t,null==o.to?null:o.to-t))}}return n}(n,o,l),u=1==t.text.length,c=$(t.text).length+(u?i:0);if(s)for(var h=0;h<s.length;++h){var f=s[h];if(null==f.to){var d=Lt(a,f.marker);d?u&&(f.to=null==d.to?null:d.to+c):f.to=i}}if(a)for(var p=0;p<a.length;++p){var g=a[p];if(null!=g.to&&(g.to+=c),null==g.from)Lt(s,g.marker)\|\|(g.from=c,u&&(s\|\|(s=[])).push(g));else g.from+=c,u&&(s\|\|(s=[])).push(g)}s&&(s=Mt(s)),a&&a!=s&&(a=Mt(a));var v=[s];if(!u){var m,y=t.text.length-2;if(y>0&&s)for(var b=0;b<s.length;++b)null==s[b].to&&(m\|\|(m=[])).push(new St(s[b].marker,null,null));for(var w=0;w<y;++w)v.push(m);v.push(a)}return v}function Mt(e){for(var t=0;t<e.length;++t){var r=e[t];null!=r.from&&r.from==r.to&&!1!==r.marker.clearWhenEmpty&&e.splice(t--,1)}return e.length?e:null}function Nt(e){var t=e.markedSpans;if(t){for(var r=0;r<t.length;++r)t[r].marker.detachLine(e);e.markedSpans=null}}function Ot(e,t){if(t){for(var r=0;r<t.length;++r)t[r].marker.attachLine(e);e.markedSpans=t}}function At(e){return e.inclusiveLeft?-1:0}function Dt(e){return e.inclusiveRight?1:0}function Wt(e,t){var r=e.lines.length-t.lines.length;if(0!=r)return r;var n=e.find(),i=t.find(),o=tt(n.from,i.from)\|\|At(e)-At(t);if(o)return-o;var l=tt(n.to,i.to)\|\|Dt(e)-Dt(t);return l\|\|t.id-e.id}function Ht(e,t){var r,n=Ct&&e.markedSpans;if(n)for(var i=void 0,o=0;o<n.length;++o)(i=n[o]).marker.collapsed&&null==(t?i.from:i.to)&&(!r\|\|Wt(r,i.marker)<0)&&(r=i.marker);return r}function Ft(e){return Ht(e,!0)}function Pt(e){return Ht(e,!1)}function Et(e,t){var r,n=Ct&&e.markedSpans;if(n)for(var i=0;i<n.length;++i){var o=n[i];o.marker.collapsed&&(null==o.from\|\|o.from<t)&&(null==o.to\|\|o.to>t)&&(!r\|\|Wt(r,o.marker)<0)&&(r=o.marker)}return r}function It(e,t,r,n,i){var o=Xe(e,t),l=Ct&&o.markedSpans;if(l)for(var s=0;s<l.length;++s){var a=l[s];if(a.marker.collapsed){var u=a.marker.find(0),c=tt(u.from,r)\|\|At(a.marker)-At(i),h=tt(u.to,n)\|\|Dt(a.marker)-Dt(i);if(!(c>=0&&h<=0\|\|c<=0&&h>=0)&&(c<=0&&(a.marker.inclusiveRight&&i.inclusiveLeft?tt(u.to,r)>=0:tt(u.to,r)>0)\|\|c>=0&&(a.marker.inclusiveRight&&i.inclusiveLeft?tt(u.from,n)<=0:tt(u.from,n)<0)))return!0}}}function Rt(e){for(var t;t=Ft(e);)e=t.find(-1,!0).line;return e}function zt(e,t){var r=Xe(e,t),n=Rt(r);return r==n?t:qe(n)}function Bt(e,t){if(t>e.lastLine())return t;var r,n=Xe(e,t);if(!Gt(e,n))return t;for(;r=Pt(n);)n=r.find(1,!0).line;return qe(n)+1}function Gt(e,t){var r=Ct&&t.markedSpans;if(r)for(var n=void 0,i=0;i<r.length;++i)if((n=r[i]).marker.collapsed){if(null==n.from)return!0;if(!n.marker.widgetNode&&0==n.from&&n.marker.inclusiveLeft&&Ut(e,t,n))return!0}}function Ut(e,t,r){if(null==r.to){var n=r.marker.find(1,!0);return Ut(e,n.line,Lt(n.line.markedSpans,r.marker))}if(r.marker.inclusiveRight&&r.to==t.text.length)return!0;for(var i=void 0,o=0;o<t.markedSpans.length;++o)if((i=t.markedSpans[o]).marker.collapsed&&!i.marker.widgetNode&&i.from==r.to&&(null==i.to\|\|i.to!=r.from)&&(i.marker.inclusiveLeft\|\|r.marker.inclusiveRight)&&Ut(e,t,i))return!0}function Vt(e){for(var t=0,r=(e=Rt(e)).parent,n=0;n<r.lines.length;++n){var i=r.lines[n];if(i==e)break;t+=i.height}for(var o=r.parent;o;o=(r=o).parent)for(var l=0;l<o.children.length;++l){var s=o.children[l];if(s==r)break;t+=s.height}return t}function Kt(e){if(0==e.height)return 0;for(var t,r=e.text.length,n=e;t=Ft(n);){var i=t.find(0,!0);n=i.from.line,r+=i.from.ch-i.to.ch}for(n=e;t=Pt(n);){var o=t.find(0,!0);r-=n.text.length-o.from.ch,r+=(n=o.to.line).text.length-o.to.ch}return r}function jt(e){var t=e.display,r=e.doc;t.maxLine=Xe(r,r.first),t.maxLineLength=Kt(t.maxLine),t.maxLineChanged=!0,r.iter(function(e){var r=Kt(e);r>t.maxLineLength&&(t.maxLineLength=r,t.maxLine=e)})}var Xt=function(e,t,r){this.text=e,Ot(this,t),this.height=r?r(this):1};function Yt(e){e.parent=null,Nt(e)}Xt.prototype.lineNo=function(){return qe(this)},be(Xt);var _t={},$t={};function qt(e,t){if(!e\|\|/^\s$/.test(e))return null;var r=t.addModeClass?$t:_t;return r[e]\|\|(r[e]=e.replace(/\S+/g,"cm-$&"))}function Zt(e,t){var r=A("span",null,null,a?"padding-right: .1px":null),n={pre:A("pre",[r],"CodeMirror-line"),content:r,col:0,pos:0,cm:e,trailingSpace:!1,splitSpaces:e.getOption("lineWrapping")};t.measure={};for(var i=0;i<=(t.rest?t.rest.length:0);i++){var o=i?t.rest[i-1]:t.line,l=void 0;n.pos=0,n.addToken=Jt,Ae(e.display.measure)&&(l=ce(o,e.doc.direction))&&(n.addToken=er(n.addToken,l)),n.map=[],rr(o,n,ft(e,o,t!=e.display.externalMeasured&&qe(o))),o.styleClasses&&(o.styleClasses.bgClass&&(n.bgClass=F(o.styleClasses.bgClass,n.bgClass\|\|"")),o.styleClasses.textClass&&(n.textClass=F(o.styleClasses.textClass,n.textClass\|\|""))),0==n.map.length&&n.map.push(0,0,n.content.appendChild(Oe(e.display.measure))),0==i?(t.measure.map=n.map,t.measure.cache={}):((t.measure.maps\|\|(t.measure.maps=[])).push(n.map),(t.measure.caches\|\|(t.measure.caches=[])).push({}))}if(a){var s=n.content.lastChild;(/\bcm-tab\b/.test(s.className)\|\|s.querySelector&&s.querySelector(".cm-tab"))&&(n.content.className="cm-tab-wrap-hack")}return ge(e,"renderLine",e,t.line,n.pre),n.pre.className&&(n.textClass=F(n.pre.className,n.textClass\|\|"")),n}function Qt(e){var t=O("span","•","cm-invalidchar");return t.title="\\u"+e.charCodeAt(0).toString(16),t.setAttribute("aria-label",t.title),t}function Jt(e,t,r,n,i,o,a){if(t){var u,c=e.splitSpaces?function(e,t){if(e.length>1&&!/ /.test(e))return e;for(var r=t,n="",i=0;i<e.length;i++){var o=e.charAt(i);" "!=o\|\|!r\|\|i!=e.length-1&&32!=e.charCodeAt(i+1)\|\|(o=" "),n+=o,r=" "==o}return n}(t,e.trailingSpace):t,h=e.cm.state.specialChars,f=!1;if(h.test(t)){u=document.createDocumentFragment();for(var d=0;;){h.lastIndex=d;var p=h.exec(t),g=p?p.index-d:t.length-d;if(g){var v=document.createTextNode(c.slice(d,d+g));l&&s<9?u.appendChild(O("span",[v])):u.appendChild(v),e.map.push(e.pos,e.pos+g,v),e.col+=g,e.pos+=g}if(!p)break;d+=g+1;var m=void 0;if("\t"==p[0]){var y=e.cm.options.tabSize,b=y-e.col%y;(m=u.appendChild(O("span",_(b),"cm-tab"))).setAttribute("role","presentation"),m.setAttribute("cm-text","\t"),e.col+=b}else"\r"==p[0]\|\|"\n"==p[0]?((m=u.appendChild(O("span","\r"==p[0]?"␍":"␤","cm-invalidchar"))).setAttribute("cm-text",p[0]),e.col+=1):((m=e.cm.options.specialCharPlaceholder(p[0])).setAttribute("cm-text",p[0]),l&&s<9?u.appendChild(O("span",[m])):u.appendChild(m),e.col+=1);e.map.push(e.pos,e.pos+1,m),e.pos++}}else e.col+=t.length,u=document.createTextNode(c),e.map.push(e.pos,e.pos+t.length,u),l&&s<9&&(f=!0),e.pos+=t.length;if(e.trailingSpace=32==c.charCodeAt(t.length-1),r\|\|n\|\|i\|\|f\|\|o\|\|a){var w=r\|\|"";n&&(w+=n),i&&(w+=i);var x=O("span",[u],w,o);if(a)for(var C in a)a.hasOwnProperty(C)&&"style"!=C&&"class"!=C&&x.setAttribute(C,a[C]);return e.content.appendChild(x)}e.content.appendChild(u)}}function er(e,t){return function(r,n,i,o,l,s,a){i=i?i+" cm-force-border":"cm-force-border";for(var u=r.pos,c=u+n.length;;){for(var h=void 0,f=0;f<t.length&&!((h=t[f]).to>u&&h.from<=u);f++);if(h.to>=c)return e(r,n,i,o,l,s,a);e(r,n.slice(0,h.to-u),i,o,null,s,a),o=null,n=n.slice(h.to-u),u=h.to}}}function tr(e,t,r,n){var i=!n&&r.widgetNode;i&&e.map.push(e.pos,e.pos+t,i),!n&&e.cm.display.input.needsContentAttribute&&(i\|\|(i=e.content.appendChild(document.createElement("span"))),i.setAttribute("cm-marker",r.id)),i&&(e.cm.display.input.setUneditable(i),e.content.appendChild(i)),e.pos+=t,e.trailingSpace=!1}function rr(e,t,r){var n=e.markedSpans,i=e.text,o=0;if(n)for(var l,s,a,u,c,h,f,d=i.length,p=0,g=1,v="",m=0;;){if(m==p){a=u=c=s="",f=null,h=null,m=1/0;for(var y=[],b=void 0,w=0;w<n.length;++w){var x=n[w],C=x.marker;if("bookmark"==C.type&&x.from==p&&C.widgetNode)y.push(C);else if(x.from<=p&&(null==x.to\|\|x.to>p\|\|C.collapsed&&x.to==p&&x.from==p)){if(null!=x.to&&x.to!=p&&m>x.to&&(m=x.to,u=""),C.className&&(a+=" "+C.className),C.css&&(s=(s?s+";":"")+C.css),C.startStyle&&x.from==p&&(c+=" "+C.startStyle),C.endStyle&&x.to==m&&(b\|\|(b=[])).push(C.endStyle,x.to),C.title&&((f\|\|(f={})).title=C.title),C.attributes)for(var S in C.attributes)(f\|\|(f={}))[S]=C.attributes[S];C.collapsed&&(!h\|\|Wt(h.marker,C)<0)&&(h=x)}else x.from>p&&m>x.from&&(m=x.from)}if(b)for(var L=0;L<b.length;L+=2)b[L+1]==m&&(u+=" "+b[L]);if(!h\|\|h.from==p)for(var k=0;k<y.length;++k)tr(t,0,y[k]);if(h&&(h.from\|\|0)==p){if(tr(t,(null==h.to?d+1:h.to)-p,h.marker,null==h.from),null==h.to)return;h.to==p&&(h=!1)}}if(p>=d)break;for(var T=Math.min(d,m);;){if(v){var M=p+v.length;if(!h){var N=M>T?v.slice(0,T-p):v;t.addToken(t,N,l?l+a:a,c,p+N.length==m?u:"",s,f)}if(M>=T){v=v.slice(T-p),p=T;break}p=M,c=""}v=i.slice(o,o=r[g++]),l=qt(r[g++],t.cm.options)}}else for(var O=1;O<r.length;O+=2)t.addToken(t,i.slice(o,o=r[O]),qt(r[O+1],t.cm.options))}function nr(e,t,r){this.line=t,this.rest=function(e){for(var t,r;t=Pt(e);)e=t.find(1,!0).line,(r\|\|(r=[])).push(e);return r}(t),this.size=this.rest?qe($(this.rest))-r+1:1,this.node=this.text=null,this.hidden=Gt(e,t)}function ir(e,t,r){for(var n,i=[],o=t;o<r;o=n){var l=new nr(e.doc,Xe(e.doc,o),o);n=o+l.size,i.push(l)}return i}var or=null;var lr=null;function sr(e,t){var r=de(e,t);if(r.length){var n,i=Array.prototype.slice.call(arguments,2);or?n=or.delayedCallbacks:lr?n=lr:(n=lr=[],setTimeout(ar,0));for(var o=function(e){n.push(function(){return r[e].apply(null,i)})},l=0;l<r.length;++l)o(l)}}function ar(){var e=lr;lr=null;for(var t=0;t<e.length;++t)e[t]()}function ur(e,t,r,n){for(var i=0;i<t.changes.length;i++){var o=t.changes[i];"text"==o?fr(e,t):"gutter"==o?pr(e,t,r,n):"class"==o?dr(e,t):"widget"==o&&gr(e,t,n)}t.changes=null}function cr(e){return e.node==e.text&&(e.node=O("div",null,null,"position: relative"),e.text.parentNode&&e.text.parentNode.replaceChild(e.node,e.text),e.node.appendChild(e.text),l&&s<8&&(e.node.style.zIndex=2)),e.node}function hr(e,t){var r=e.display.externalMeasured;return r&&r.line==t.line?(e.display.externalMeasured=null,t.measure=r.measure,r.built):Zt(e,t)}function fr(e,t){var r=t.text.className,n=hr(e,t);t.text==t.node&&(t.node=n.pre),t.text.parentNode.replaceChild(n.pre,t.text),t.text=n.pre,n.bgClass!=t.bgClass\|\|n.textClass!=t.textClass?(t.bgClass=n.bgClass,t.textClass=n.textClass,dr(e,t)):r&&(t.text.className=r)}function dr(e,t){!function(e,t){var r=t.bgClass?t.bgClass+" "+(t.line.bgClass\|\|""):t.line.bgClass;if(r&&(r+=" CodeMirror-linebackground"),t.background)r?t.background.className=r:(t.background.parentNode.removeChild(t.background),t.background=null);else if(r){var n=cr(t);t.background=n.insertBefore(O("div",null,r),n.firstChild),e.display.input.setUneditable(t.background)}}(e,t),t.line.wrapClass?cr(t).className=t.line.wrapClass:t.node!=t.text&&(t.node.className="");var r=t.textClass?t.textClass+" "+(t.line.textClass\|\|""):t.line.textClass;t.text.className=r\|\|""}function pr(e,t,r,n){if(t.gutter&&(t.node.removeChild(t.gutter),t.gutter=null),t.gutterBackground&&(t.node.removeChild(t.gutterBackground),t.gutterBackground=null),t.line.gutterClass){var i=cr(t);t.gutterBackground=O("div",null,"CodeMirror-gutter-background "+t.line.gutterClass,"left: "+(e.options.fixedGutter?n.fixedPos:-n.gutterTotalWidth)+"px; width: "+n.gutterTotalWidth+"px"),e.display.input.setUneditable(t.gutterBackground),i.insertBefore(t.gutterBackground,t.text)}var o=t.line.gutterMarkers;if(e.options.lineNumbers\|\|o){var l=cr(t),s=t.gutter=O("div",null,"CodeMirror-gutter-wrapper","left: "+(e.options.fixedGutter?n.fixedPos:-n.gutterTotalWidth)+"px");if(e.display.input.setUneditable(s),l.insertBefore(s,t.text),t.line.gutterClass&&(s.className+=" "+t.line.gutterClass),!e.options.lineNumbers\|\|o&&o["CodeMirror-linenumbers"]\|\|(t.lineNumber=s.appendChild(O("div",Je(e.options,r),"CodeMirror-linenumber CodeMirror-gutter-elt","left: "+n.gutterLeft["CodeMirror-linenumbers"]+"px; width: "+e.display.lineNumInnerWidth+"px"))),o)for(var a=0;a<e.display.gutterSpecs.length;++a){var u=e.display.gutterSpecs[a].className,c=o.hasOwnProperty(u)&&o[u];c&&s.appendChild(O("div",[c],"CodeMirror-gutter-elt","left: "+n.gutterLeft[u]+"px; width: "+n.gutterWidth[u]+"px"))}}}function gr(e,t,r){t.alignable&&(t.alignable=null);for(var n=L("CodeMirror-linewidget"),i=t.node.firstChild,o=void 0;i;i=o)o=i.nextSibling,n.test(i.className)&&t.node.removeChild(i);mr(e,t,r)}function vr(e,t,r,n){var i=hr(e,t);return t.text=t.node=i.pre,i.bgClass&&(t.bgClass=i.bgClass),i.textClass&&(t.textClass=i.textClass),dr(e,t),pr(e,t,r,n),mr(e,t,n),t.node}function mr(e,t,r){if(yr(e,t.line,t,r,!0),t.rest)for(var n=0;n<t.rest.length;n++)yr(e,t.rest[n],t,r,!1)}function yr(e,t,r,n,i){if(t.widgets)for(var o=cr(r),l=0,s=t.widgets;l<s.length;++l){var a=s[l],u=O("div",[a.node],"CodeMirror-linewidget"+(a.className?" "+a.className:""));a.handleMouseEvents\|\|u.setAttribute("cm-ignore-events","true"),br(a,u,r,n),e.display.input.setUneditable(u),i&&a.above?o.insertBefore(u,r.gutter\|\|r.text):o.appendChild(u),sr(a,"redraw")}}function br(e,t,r,n){if(e.noHScroll){(r.alignable\|\|(r.alignable=[])).push(t);var i=n.wrapperWidth;t.style.left=n.fixedPos+"px",e.coverGutter\|\|(i-=n.gutterTotalWidth,t.style.paddingLeft=n.gutterTotalWidth+"px"),t.style.width=i+"px"}e.coverGutter&&(t.style.zIndex=5,t.style.position="relative",e.noHScroll\|\|(t.style.marginLeft=-n.gutterTotalWidth+"px"))}function wr(e){if(null!=e.height)return e.height;var t=e.doc.cm;if(!t)return 0;if(!D(document.body,e.node)){var r="position: relative;";e.coverGutter&&(r+="margin-left: -"+t.display.gutters.offsetWidth+"px;"),e.noHScroll&&(r+="width: "+t.display.wrapper.clientWidth+"px;"),N(t.display.measure,O("div",[e.node],null,r))}return e.height=e.node.parentNode.offsetHeight}function xr(e,t){for(var r=Le(t);r!=e.wrapper;r=r.parentNode)if(!r\|\|1==r.nodeType&&"true"==r.getAttribute("cm-ignore-events")\|\|r.parentNode==e.sizer&&r!=e.mover)return!0}function Cr(e){return e.lineSpace.offsetTop}function Sr(e){return e.mover.offsetHeight-e.lineSpace.offsetHeight}function Lr(e){if(e.cachedPaddingH)return e.cachedPaddingH;var t=N(e.measure,O("pre","x","CodeMirror-line-like")),r=window.getComputedStyle?window.getComputedStyle(t):t.currentStyle,n={left:parseInt(r.paddingLeft),right:parseInt(r.paddingRight)};return isNaN(n.left)\|\|isNaN(n.right)\|\|(e.cachedPaddingH=n),n}function kr(e){return G-e.display.nativeBarWidth}function Tr(e){return e.display.scroller.clientWidth-kr(e)-e.display.barWidth}function Mr(e){return e.display.scroller.clientHeight-kr(e)-e.display.barHeight}function Nr(e,t,r){if(e.line==t)return{map:e.measure.map,cache:e.measure.cache};for(var n=0;n<e.rest.length;n++)if(e.rest[n]==t)return{map:e.measure.maps[n],cache:e.measure.caches[n]};for(var i=0;i<e.rest.length;i++)if(qe(e.rest[i])>r)return{map:e.measure.maps[i],cache:e.measure.caches[i],before:!0}}function Or(e,t,r,n){return Wr(e,Dr(e,t),r,n)}function Ar(e,t){if(t>=e.display.viewFrom&&t<e.display.viewTo)return e.display.view[an(e,t)];var r=e.display.externalMeasured;return r&&t>=r.lineN&&t<r.lineN+r.size?r:void 0}function Dr(e,t){var r=qe(t),n=Ar(e,r);n&&!n.text?n=null:n&&n.changes&&(ur(e,n,r,rn(e)),e.curOp.forceUpdate=!0),n\|\|(n=function(e,t){var r=qe(t=Rt(t)),n=e.display.externalMeasured=new nr(e.doc,t,r);n.lineN=r;var i=n.built=Zt(e,n);return n.text=i.pre,N(e.display.lineMeasure,i.pre),n}(e,t));var i=Nr(n,t,r);return{line:t,view:n,rect:null,map:i.map,cache:i.cache,before:i.before,hasHeights:!1}}function Wr(e,t,r,n,i){t.before&&(r=-1);var o,a=r+(n\|\|"");return t.cache.hasOwnProperty(a)?o=t.cache[a]:(t.rect\|\|(t.rect=t.view.text.getBoundingClientRect()),t.hasHeights\|\|(!function(e,t,r){var n=e.options.lineWrapping,i=n&&Tr(e);if(!t.measure.heights\|\|n&&t.measure.width!=i){var o=t.measure.heights=[];if(n){t.measure.width=i;for(var l=t.text.firstChild.getClientRects(),s=0;s<l.length-1;s++){var a=l[s],u=l[s+1];Math.abs(a.bottom-u.bottom)>2&&o.push((a.bottom+u.top)/2-r.top)}}o.push(r.bottom-r.top)}}(e,t.view,t.rect),t.hasHeights=!0),(o=function(e,t,r,n){var i,o=Pr(t.map,r,n),a=o.node,u=o.start,c=o.end,h=o.collapse;if(3==a.nodeType){for(var f=0;f<4;f++){for(;u&&ie(t.line.text.charAt(o.coverStart+u));)--u;for(;o.coverStart+c<o.coverEnd&&ie(t.line.text.charAt(o.coverStart+c));)++c;if((i=l&&s<9&&0==u&&c==o.coverEnd-o.coverStart?a.parentNode.getBoundingClientRect():Er(k(a,u,c).getClientRects(),n)).left\|\|i.right\|\|0==u)break;c=u,u-=1,h="right"}l&&s<11&&(i=function(e,t){if(!window.screen\|\|null==screen.logicalXDPI\|\|screen.logicalXDPI==screen.deviceXDPI\|\|!function(e){if(null!=Pe)return Pe;var t=N(e,O("span","x")),r=t.getBoundingClientRect(),n=k(t,0,1).getBoundingClientRect();return Pe=Math.abs(r.left-n.left)>1}(e))return t;var r=screen.logicalXDPI/screen.deviceXDPI,n=screen.logicalYDPI/screen.deviceYDPI;return{left:t.leftr,right:t.rightr,top:t.topn,bottom:t.bottomn}}(e.display.measure,i))}else{var d;u>0&&(h=n="right"),i=e.options.lineWrapping&&(d=a.getClientRects()).length>1?d["right"==n?d.length-1:0]:a.getBoundingClientRect()}if(l&&s<9&&!u&&(!i\|\|!i.left&&!i.right)){var p=a.parentNode.getClientRects()[0];i=p?{left:p.left,right:p.left+tn(e.display),top:p.top,bottom:p.bottom}:Fr}for(var g=i.top-t.rect.top,v=i.bottom-t.rect.top,m=(g+v)/2,y=t.view.measure.heights,b=0;b<y.length-1&&!(m<y[b]);b++);var w=b?y[b-1]:0,x=y[b],C={left:("right"==h?i.right:i.left)-t.rect.left,right:("left"==h?i.left:i.right)-t.rect.left,top:w,bottom:x};i.left\|\|i.right\|\|(C.bogus=!0);e.options.singleCursorHeightPerLine\|\|(C.rtop=g,C.rbottom=v);return C}(e,t,r,n)).bogus\|\|(t.cache[a]=o)),{left:o.left,right:o.right,top:i?o.rtop:o.top,bottom:i?o.rbottom:o.bottom}}var Hr,Fr={left:0,right:0,top:0,bottom:0};function Pr(e,t,r){for(var n,i,o,l,s,a,u=0;u<e.length;u+=3)if(s=e[u],a=e[u+1],t<s?(i=0,o=1,l="left"):t<a?o=(i=t-s)+1:(u==e.length-3\|\|t==a&&e[u+3]>t)&&(i=(o=a-s)-1,t>=a&&(l="right")),null!=i){if(n=e[u+2],s==a&&r==(n.insertLeft?"left":"right")&&(l=r),"left"==r&&0==i)for(;u&&e[u-2]==e[u-3]&&e[u-1].insertLeft;)n=e[2+(u-=3)],l="left";if("right"==r&&i==a-s)for(;u<e.length-3&&e[u+3]==e[u+4]&&!e[u+5].insertLeft;)n=e[(u+=3)+2],l="right";break}return{node:n,start:i,end:o,collapse:l,coverStart:s,coverEnd:a}}function Er(e,t){var r=Fr;if("left"==t)for(var n=0;n<e.length&&(r=e[n]).left==r.right;n++);else for(var i=e.length-1;i>=0&&(r=e[i]).left==r.right;i--);return r}function Ir(e){if(e.measure&&(e.measure.cache={},e.measure.heights=null,e.rest))for(var t=0;t<e.rest.length;t++)e.measure.caches[t]={}}function Rr(e){e.display.externalMeasure=null,M(e.display.lineMeasure);for(var t=0;t<e.display.view.length;t++)Ir(e.display.view[t])}function zr(e){Rr(e),e.display.cachedCharWidth=e.display.cachedTextHeight=e.display.cachedPaddingH=null,e.options.lineWrapping\|\|(e.display.maxLineChanged=!0),e.display.lineNumChars=null}function Br(){return c&&v?-(document.body.getBoundingClientRect().left-parseInt(getComputedStyle(document.body).marginLeft)):window.pageXOffset\|\|(document.documentElement\|\|document.body).scrollLeft}function Gr(){return c&&v?-(document.body.getBoundingClientRect().top-parseInt(getComputedStyle(document.body).marginTop)):window.pageYOffset\|\|(document.documentElement\|\|document.body).scrollTop}function Ur(e){var t=0;if(e.widgets)for(var r=0;r<e.widgets.length;++r)e.widgets[r].above&&(t+=wr(e.widgets[r]));return t}function Vr(e,t,r,n,i){if(!i){var o=Ur(t);r.top+=o,r.bottom+=o}if("line"==n)return r;n\|\|(n="local");var l=Vt(t);if("local"==n?l+=Cr(e.display):l-=e.display.viewOffset,"page"==n\|\|"window"==n){var s=e.display.lineSpace.getBoundingClientRect();l+=s.top+("window"==n?0:Gr());var a=s.left+("window"==n?0:Br());r.left+=a,r.right+=a}return r.top+=l,r.bottom+=l,r}function Kr(e,t,r){if("div"==r)return t;var n=t.left,i=t.top;if("page"==r)n-=Br(),i-=Gr();else if("local"==r\|\|!r){var o=e.display.sizer.getBoundingClientRect();n+=o.left,i+=o.top}var l=e.display.lineSpace.getBoundingClientRect();return{left:n-l.left,top:i-l.top}}function jr(e,t,r,n,i){return n\|\|(n=Xe(e.doc,t.line)),Vr(e,n,Or(e,n,t.ch,i),r)}function Xr(e,t,r,n,i,o){function l(t,l){var s=Wr(e,i,t,l?"right":"left",o);return l?s.left=s.right:s.right=s.left,Vr(e,n,s,r)}n=n\|\|Xe(e.doc,t.line),i\|\|(i=Dr(e,n));var s=ce(n,e.doc.direction),a=t.ch,u=t.sticky;if(a>=n.text.length?(a=n.text.length,u="before"):a<=0&&(a=0,u="after"),!s)return l("before"==u?a-1:a,"before"==u);function c(e,t,r){return l(r?e-1:e,1==s[t].level!=r)}var h=ae(s,a,u),f=se,d=c(a,h,"before"==u);return null!=f&&(d.other=c(a,f,"before"!=u)),d}function Yr(e,t){var r=0;t=st(e.doc,t),e.options.lineWrapping\|\|(r=tn(e.display)t.ch);var n=Xe(e.doc,t.line),i=Vt(n)+Cr(e.display);return{left:r,right:r,top:i,bottom:i+n.height}}function _r(e,t,r,n,i){var o=et(e,t,r);return o.xRel=i,n&&(o.outside=n),o}function $r(e,t,r){var n=e.doc;if((r+=e.display.viewOffset)<0)return _r(n.first,0,null,-1,-1);var i=Ze(n,r),o=n.first+n.size-1;if(i>o)return _r(n.first+n.size-1,Xe(n,o).text.length,null,1,1);t<0&&(t=0);for(var l=Xe(n,i);;){var s=Jr(e,l,i,t,r),a=Et(l,s.ch+(s.xRel>0\|\|s.outside>0?1:0));if(!a)return s;var u=a.find(1);if(u.line==i)return u;l=Xe(n,i=u.line)}}function qr(e,t,r,n){n-=Ur(t);var i=t.text.length,o=le(function(t){return Wr(e,r,t-1).bottom<=n},i,0);return{begin:o,end:i=le(function(t){return Wr(e,r,t).top>n},o,i)}}function Zr(e,t,r,n){return r\|\|(r=Dr(e,t)),qr(e,t,r,Vr(e,t,Wr(e,r,n),"line").top)}function Qr(e,t,r,n){return!(e.bottom<=r)&&(e.top>r\|\|(n?e.left:e.right)>t)}function Jr(e,t,r,n,i){i-=Vt(t);var o=Dr(e,t),l=Ur(t),s=0,a=t.text.length,u=!0,c=ce(t,e.doc.direction);if(c){var h=(e.options.lineWrapping?function(e,t,r,n,i,o,l){var s=qr(e,t,n,l),a=s.begin,u=s.end;/\s/.test(t.text.charAt(u-1))&&u--;for(var c=null,h=null,f=0;f<i.length;f++){var d=i[f];if(!(d.from>=u\|\|d.to<=a)){var p=1!=d.level,g=Wr(e,n,p?Math.min(u,d.to)-1:Math.max(a,d.from)).right,v=g<o?o-g+1e9:g-o;(!c\|\|h>v)&&(c=d,h=v)}}c\|\|(c=i[i.length-1]);c.from<a&&(c={from:a,to:c.to,level:c.level});c.to>u&&(c={from:c.from,to:u,level:c.level});return c}:function(e,t,r,n,i,o,l){var s=le(function(s){var a=i[s],u=1!=a.level;return Qr(Xr(e,et(r,u?a.to:a.from,u?"before":"after"),"line",t,n),o,l,!0)},0,i.length-1),a=i[s];if(s>0){var u=1!=a.level,c=Xr(e,et(r,u?a.from:a.to,u?"after":"before"),"line",t,n);Qr(c,o,l,!0)&&c.top>l&&(a=i[s-1])}return a})(e,t,r,o,c,n,i);s=(u=1!=h.level)?h.from:h.to-1,a=u?h.to:h.from-1}var f,d,p=null,g=null,v=le(function(t){var r=Wr(e,o,t);return r.top+=l,r.bottom+=l,!!Qr(r,n,i,!1)&&(r.top<=i&&r.left<=n&&(p=t,g=r),!0)},s,a),m=!1;if(g){var y=n-g.left<g.right-n,b=y==u;v=p+(b?0:1),d=b?"after":"before",f=y?g.left:g.right}else{u\|\|v!=a&&v!=s\|\|v++,d=0==v?"after":v==t.text.length?"before":Wr(e,o,v-(u?1:0)).bottom+l<=i==u?"after":"before";var w=Xr(e,et(r,v,d),"line",t,o);f=w.left,m=i<w.top?-1:i>=w.bottom?1:0}return _r(r,v=oe(t.text,v,1),d,m,n-f)}function en(e){if(null!=e.cachedTextHeight)return e.cachedTextHeight;if(null==Hr){Hr=O("pre",null,"CodeMirror-line-like");for(var t=0;t<49;++t)Hr.appendChild(document.createTextNode("x")),Hr.appendChild(O("br"));Hr.appendChild(document.createTextNode("x"))}N(e.measure,Hr);var r=Hr.offsetHeight/50;return r>3&&(e.cachedTextHeight=r),M(e.measure),r\|\|1}function tn(e){if(null!=e.cachedCharWidth)return e.cachedCharWidth;var t=O("span","xxxxxxxxxx"),r=O("pre",[t],"CodeMirror-line-like");N(e.measure,r);var n=t.getBoundingClientRect(),i=(n.right-n.left)/10;return i>2&&(e.cachedCharWidth=i),i\|\|10}function rn(e){for(var t=e.display,r={},n={},i=t.gutters.clientLeft,o=t.gutters.firstChild,l=0;o;o=o.nextSibling,++l){var s=e.display.gutterSpecs[l].className;r[s]=o.offsetLeft+o.clientLeft+i,n[s]=o.clientWidth}return{fixedPos:nn(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:r,gutterWidth:n,wrapperWidth:t.wrapper.clientWidth}}function nn(e){return e.scroller.getBoundingClientRect().left-e.sizer.getBoundingClientRect().left}function on(e){var t=en(e.display),r=e.options.lineWrapping,n=r&&Math.max(5,e.display.scroller.clientWidth/tn(e.display)-3);return function(i){if(Gt(e.doc,i))return 0;var o=0;if(i.widgets)for(var l=0;l<i.widgets.length;l++)i.widgets[l].height&&(o+=i.widgets[l].height);return r?o+(Math.ceil(i.text.length/n)\|\|1)t:o+t}}function ln(e){var t=e.doc,r=on(e);t.iter(function(e){var t=r(e);t!=e.height&&$e(e,t)})}function sn(e,t,r,n){var i=e.display;if(!r&&"true"==Le(t).getAttribute("cm-not-content"))return null;var o,l,s=i.lineSpace.getBoundingClientRect();try{o=t.clientX-s.left,l=t.clientY-s.top}catch(e){return null}var a,u=$r(e,o,l);if(n&&u.xRel>0&&(a=Xe(e.doc,u.line).text).length==u.ch){var c=R(a,a.length,e.options.tabSize)-a.length;u=et(u.line,Math.max(0,Math.round((o-Lr(e.display).left)/tn(e.display))-c))}return u}function an(e,t){if(t>=e.display.viewTo)return null;if((t-=e.display.viewFrom)<0)return null;for(var r=e.display.view,n=0;n<r.length;n++)if((t-=r[n].size)<0)return n}function un(e,t,r,n){null==t&&(t=e.doc.first),null==r&&(r=e.doc.first+e.doc.size),n\|\|(n=0);var i=e.display;if(n&&r<i.viewTo&&(null==i.updateLineNumbers\|\|i.updateLineNumbers>t)&&(i.updateLineNumbers=t),e.curOp.viewChanged=!0,t>=i.viewTo)Ct&&zt(e.doc,t)<i.viewTo&&hn(e);else if(r<=i.viewFrom)Ct&&Bt(e.doc,r+n)>i.viewFrom?hn(e):(i.viewFrom+=n,i.viewTo+=n);else if(t<=i.viewFrom&&r>=i.viewTo)hn(e);else if(t<=i.viewFrom){var o=fn(e,r,r+n,1);o?(i.view=i.view.slice(o.index),i.viewFrom=o.lineN,i.viewTo+=n):hn(e)}else if(r>=i.viewTo){var l=fn(e,t,t,-1);l?(i.view=i.view.slice(0,l.index),i.viewTo=l.lineN):hn(e)}else{var s=fn(e,t,t,-1),a=fn(e,r,r+n,1);s&&a?(i.view=i.view.slice(0,s.index).concat(ir(e,s.lineN,a.lineN)).concat(i.view.slice(a.index)),i.viewTo+=n):hn(e)}var u=i.externalMeasured;u&&(r<u.lineN?u.lineN+=n:t<u.lineN+u.size&&(i.externalMeasured=null))}function cn(e,t,r){e.curOp.viewChanged=!0;var n=e.display,i=e.display.externalMeasured;if(i&&t>=i.lineN&&t<i.lineN+i.size&&(n.externalMeasured=null),!(t<n.viewFrom\|\|t>=n.viewTo)){var o=n.view[an(e,t)];if(null!=o.node){var l=o.changes\|\|(o.changes=[]);-1==B(l,r)&&l.push(r)}}}function hn(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function fn(e,t,r,n){var i,o=an(e,t),l=e.display.view;if(!Ct\|\|r==e.doc.first+e.doc.size)return{index:o,lineN:r};for(var s=e.display.viewFrom,a=0;a<o;a++)s+=l[a].size;if(s!=t){if(n>0){if(o==l.length-1)return null;i=s+l[o].size-t,o++}else i=s-t;t+=i,r+=i}for(;zt(e.doc,r)!=r;){if(o==(n<0?0:l.length-1))return null;r+=nl[o-(n<0?1:0)].size,o+=n}return{index:o,lineN:r}}function dn(e){for(var t=e.display.view,r=0,n=0;n<t.length;n++){var i=t[n];i.hidden\|\|i.node&&!i.changes\|\|++r}return r}function pn(e){e.display.input.showSelection(e.display.input.prepareSelection())}function gn(e,t){void 0===t&&(t=!0);for(var r=e.doc,n={},i=n.cursors=document.createDocumentFragment(),o=n.selection=document.createDocumentFragment(),l=0;l<r.sel.ranges.length;l++)if(t\|\|l!=r.sel.primIndex){var s=r.sel.ranges[l];if(!(s.from().line>=e.display.viewTo\|\|s.to().line<e.display.viewFrom)){var a=s.empty();(a\|\|e.options.showCursorWhenSelecting)&&vn(e,s.head,i),a\|\|yn(e,s,o)}}return n}function vn(e,t,r){var n=Xr(e,t,"div",null,null,!e.options.singleCursorHeightPerLine),i=r.appendChild(O("div"," ","CodeMirror-cursor"));if(i.style.left=n.left+"px",i.style.top=n.top+"px",i.style.height=Math.max(0,n.bottom-n.top)e.options.cursorHeight+"px",n.other){var o=r.appendChild(O("div"," ","CodeMirror-cursor CodeMirror-secondarycursor"));o.style.display="",o.style.left=n.other.left+"px",o.style.top=n.other.top+"px",o.style.height=.85(n.other.bottom-n.other.top)+"px"}}function mn(e,t){return e.top-t.top\|\|e.left-t.left}function yn(e,t,r){var n=e.display,i=e.doc,o=document.createDocumentFragment(),l=Lr(e.display),s=l.left,a=Math.max(n.sizerWidth,Tr(e)-n.sizer.offsetLeft)-l.right,u="ltr"==i.direction;function c(e,t,r,n){t<0&&(t=0),t=Math.round(t),n=Math.round(n),o.appendChild(O("div",null,"CodeMirror-selected","position: absolute; left: "+e+"px;\n top: "+t+"px; width: "+(null==r?a-e:r)+"px;\n height: "+(n-t)+"px"))}function h(t,r,n){var o,l,h=Xe(i,t),f=h.text.length;function d(r,n){return jr(e,et(t,r),"div",h,n)}function p(t,r,n){var i=Zr(e,h,null,t),o="ltr"==r==("after"==n)?"left":"right";return d("after"==n?i.begin:i.end-(/\s/.test(h.text.charAt(i.end-1))?2:1),o)[o]}var g=ce(h,i.direction);return function(e,t,r,n){if(!e)return n(t,r,"ltr",0);for(var i=!1,o=0;o<e.length;++o){var l=e[o];(l.from<r&&l.to>t\|\|t==r&&l.to==t)&&(n(Math.max(l.from,t),Math.min(l.to,r),1==l.level?"rtl":"ltr",o),i=!0)}i\|\|n(t,r,"ltr")}(g,r\|\|0,null==n?f:n,function(e,t,i,h){var v="ltr"==i,m=d(e,v?"left":"right"),y=d(t-1,v?"right":"left"),b=null==r&&0==e,w=null==n&&t==f,x=0==h,C=!g\|\|h==g.length-1;if(y.top-m.top<=3){var S=(u?w:b)&&C,L=(u?b:w)&&x?s:(v?m:y).left,k=S?a:(v?y:m).right;c(L,m.top,k-L,m.bottom)}else{var T,M,N,O;v?(T=u&&b&&x?s:m.left,M=u?a:p(e,i,"before"),N=u?s:p(t,i,"after"),O=u&&w&&C?a:y.right):(T=u?p(e,i,"before"):s,M=!u&&b&&x?a:m.right,N=!u&&w&&C?s:y.left,O=u?p(t,i,"after"):a),c(T,m.top,M-T,m.bottom),m.bottom<y.top&&c(s,m.bottom,null,y.top),c(N,y.top,O-N,y.bottom)}(!o\|\|mn(m,o)<0)&&(o=m),mn(y,o)<0&&(o=y),(!l\|\|mn(m,l)<0)&&(l=m),mn(y,l)<0&&(l=y)}),{start:o,end:l}}var f=t.from(),d=t.to();if(f.line==d.line)h(f.line,f.ch,d.ch);else{var p=Xe(i,f.line),g=Xe(i,d.line),v=Rt(p)==Rt(g),m=h(f.line,f.ch,v?p.text.length+1:null).end,y=h(d.line,v?0:null,d.ch).start;v&&(m.top<y.top-2?(c(m.right,m.top,null,m.bottom),c(s,y.top,y.left,y.bottom)):c(m.right,m.top,y.left-m.right,m.bottom)),m.bottom<y.top&&c(s,m.bottom,null,y.top)}r.appendChild(o)}function bn(e){if(e.state.focused){var t=e.display;clearInterval(t.blinker);var r=!0;t.cursorDiv.style.visibility="",e.options.cursorBlinkRate>0?t.blinker=setInterval(function(){e.hasFocus()\|\|Sn(e),t.cursorDiv.style.visibility=(r=!r)?"":"hidden"},e.options.cursorBlinkRate):e.options.cursorBlinkRate<0&&(t.cursorDiv.style.visibility="hidden")}}function wn(e){e.hasFocus()\|\|(e.display.input.focus(),e.state.focused\|\|Cn(e))}function xn(e){e.state.delayingBlurEvent=!0,setTimeout(function(){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1,e.state.focused&&Sn(e))},100)}function Cn(e,t){e.state.delayingBlurEvent&&!e.state.draggingText&&(e.state.delayingBlurEvent=!1),"nocursor"!=e.options.readOnly&&(e.state.focused\|\|(ge(e,"focus",e,t),e.state.focused=!0,H(e.display.wrapper,"CodeMirror-focused"),e.curOp\|\|e.display.selForContextMenu==e.doc.sel\|\|(e.display.input.reset(),a&&setTimeout(function(){return e.display.input.reset(!0)},20)),e.display.input.receivedFocus()),bn(e))}function Sn(e,t){e.state.delayingBlurEvent\|\|(e.state.focused&&(ge(e,"blur",e,t),e.state.focused=!1,T(e.display.wrapper,"CodeMirror-focused")),clearInterval(e.display.blinker),setTimeout(function(){e.state.focused\|\|(e.display.shift=!1)},150))}function Ln(e){for(var t=e.display,r=t.lineDiv.offsetTop,n=0;n<t.view.length;n++){var i=t.view[n],o=e.options.lineWrapping,a=void 0,u=0;if(!i.hidden){if(l&&s<8){var c=i.node.offsetTop+i.node.offsetHeight;a=c-r,r=c}else{var h=i.node.getBoundingClientRect();a=h.bottom-h.top,!o&&i.text.firstChild&&(u=i.text.firstChild.getBoundingClientRect().right-h.left-1)}var f=i.line.height-a;if((f>.005\|\|f<-.005)&&($e(i.line,a),kn(i.line),i.rest))for(var d=0;d<i.rest.length;d++)kn(i.rest[d]);if(u>e.display.sizerWidth){var p=Math.ceil(u/tn(e.display));p>e.display.maxLineLength&&(e.display.maxLineLength=p,e.display.maxLine=i.line,e.display.maxLineChanged=!0)}}}}function kn(e){if(e.widgets)for(var t=0;t<e.widgets.length;++t){var r=e.widgets[t],n=r.node.parentNode;n&&(r.height=n.offsetHeight)}}function Tn(e,t,r){var n=r&&null!=r.top?Math.max(0,r.top):e.scroller.scrollTop;n=Math.floor(n-Cr(e));var i=r&&null!=r.bottom?r.bottom:n+e.wrapper.clientHeight,o=Ze(t,n),l=Ze(t,i);if(r&&r.ensure){var s=r.ensure.from.line,a=r.ensure.to.line;s<o?(o=s,l=Ze(t,Vt(Xe(t,s))+e.wrapper.clientHeight)):Math.min(a,t.lastLine())>=l&&(o=Ze(t,Vt(Xe(t,a))-e.wrapper.clientHeight),l=a)}return{from:o,to:Math.max(l,o+1)}}function Mn(e,t){var r=e.display,n=en(e.display);t.top<0&&(t.top=0);var i=e.curOp&&null!=e.curOp.scrollTop?e.curOp.scrollTop:r.scroller.scrollTop,o=Mr(e),l={};t.bottom-t.top>o&&(t.bottom=t.top+o);var s=e.doc.height+Sr(r),a=t.top<n,u=t.bottom>s-n;if(t.top<i)l.scrollTop=a?0:t.top;else if(t.bottom>i+o){var c=Math.min(t.top,(u?s:t.bottom)-o);c!=i&&(l.scrollTop=c)}var h=e.options.fixedGutter?0:r.gutters.offsetWidth,f=e.curOp&&null!=e.curOp.scrollLeft?e.curOp.scrollLeft:r.scroller.scrollLeft-h,d=Tr(e)-r.gutters.offsetWidth,p=t.right-t.left>d;return p&&(t.right=t.left+d),t.left<10?l.scrollLeft=0:t.left<f?l.scrollLeft=Math.max(0,t.left+h-(p?0:10)):t.right>d+f-3&&(l.scrollLeft=t.right+(p?0:10)-d),l}function Nn(e,t){null!=t&&(Dn(e),e.curOp.scrollTop=(null==e.curOp.scrollTop?e.doc.scrollTop:e.curOp.scrollTop)+t)}function On(e){Dn(e);var t=e.getCursor();e.curOp.scrollToPos={from:t,to:t,margin:e.options.cursorScrollMargin}}function An(e,t,r){null==t&&null==r\|\|Dn(e),null!=t&&(e.curOp.scrollLeft=t),null!=r&&(e.curOp.scrollTop=r)}function Dn(e){var t=e.curOp.scrollToPos;t&&(e.curOp.scrollToPos=null,Wn(e,Yr(e,t.from),Yr(e,t.to),t.margin))}function Wn(e,t,r,n){var i=Mn(e,{left:Math.min(t.left,r.left),top:Math.min(t.top,r.top)-n,right:Math.max(t.right,r.right),bottom:Math.max(t.bottom,r.bottom)+n});An(e,i.scrollLeft,i.scrollTop)}function Hn(e,t){Math.abs(e.doc.scrollTop-t)<2\|\|(r\|\|oi(e,{top:t}),Fn(e,t,!0),r&&oi(e),ei(e,100))}function Fn(e,t,r){t=Math.max(0,Math.min(e.display.scroller.scrollHeight-e.display.scroller.clientHeight,t)),(e.display.scroller.scrollTop!=t\|\|r)&&(e.doc.scrollTop=t,e.display.scrollbars.setScrollTop(t),e.display.scroller.scrollTop!=t&&(e.display.scroller.scrollTop=t))}function Pn(e,t,r,n){t=Math.max(0,Math.min(t,e.display.scroller.scrollWidth-e.display.scroller.clientWidth)),(r?t==e.doc.scrollLeft:Math.abs(e.doc.scrollLeft-t)<2)&&!n\|\|(e.doc.scrollLeft=t,ai(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t))}function En(e){var t=e.display,r=t.gutters.offsetWidth,n=Math.round(e.doc.height+Sr(e.display));return{clientHeight:t.scroller.clientHeight,viewHeight:t.wrapper.clientHeight,scrollWidth:t.scroller.scrollWidth,clientWidth:t.scroller.clientWidth,viewWidth:t.wrapper.clientWidth,barLeft:e.options.fixedGutter?r:0,docHeight:n,scrollHeight:n+kr(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:r}}var In=function(e,t,r){this.cm=r;var n=this.vert=O("div",[O("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),i=this.horiz=O("div",[O("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");n.tabIndex=i.tabIndex=-1,e(n),e(i),fe(n,"scroll",function(){n.clientHeight&&t(n.scrollTop,"vertical")}),fe(i,"scroll",function(){i.clientWidth&&t(i.scrollLeft,"horizontal")}),this.checkedZeroWidth=!1,l&&s<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")};In.prototype.update=function(e){var t=e.scrollWidth>e.clientWidth+1,r=e.scrollHeight>e.clientHeight+1,n=e.nativeBarWidth;if(r){this.vert.style.display="block",this.vert.style.bottom=t?n+"px":"0";var i=e.viewHeight-(t?n:0);this.vert.firstChild.style.height=Math.max(0,e.scrollHeight-e.clientHeight+i)+"px"}else this.vert.style.display="",this.vert.firstChild.style.height="0";if(t){this.horiz.style.display="block",this.horiz.style.right=r?n+"px":"0",this.horiz.style.left=e.barLeft+"px";var o=e.viewWidth-e.barLeft-(r?n:0);this.horiz.firstChild.style.width=Math.max(0,e.scrollWidth-e.clientWidth+o)+"px"}else this.horiz.style.display="",this.horiz.firstChild.style.width="0";return!this.checkedZeroWidth&&e.clientHeight>0&&(0==n&&this.zeroWidthHack(),this.checkedZeroWidth=!0),{right:r?n:0,bottom:t?n:0}},In.prototype.setScrollLeft=function(e){this.horiz.scrollLeft!=e&&(this.horiz.scrollLeft=e),this.disableHoriz&&this.enableZeroWidthBar(this.horiz,this.disableHoriz,"horiz")},In.prototype.setScrollTop=function(e){this.vert.scrollTop!=e&&(this.vert.scrollTop=e),this.disableVert&&this.enableZeroWidthBar(this.vert,this.disableVert,"vert")},In.prototype.zeroWidthHack=function(){var e=y&&!d?"12px":"18px";this.horiz.style.height=this.vert.style.width=e,this.horiz.style.pointerEvents=this.vert.style.pointerEvents="none",this.disableHoriz=new z,this.disableVert=new z},In.prototype.enableZeroWidthBar=function(e,t,r){e.style.pointerEvents="auto",t.set(1e3,function n(){var i=e.getBoundingClientRect();("vert"==r?document.elementFromPoint(i.right-1,(i.top+i.bottom)/2):document.elementFromPoint((i.right+i.left)/2,i.bottom-1))!=e?e.style.pointerEvents="none":t.set(1e3,n)})},In.prototype.clear=function(){var e=this.horiz.parentNode;e.removeChild(this.horiz),e.removeChild(this.vert)};var Rn=function(){};function zn(e,t){t\|\|(t=En(e));var r=e.display.barWidth,n=e.display.barHeight;Bn(e,t);for(var i=0;i<4&&r!=e.display.barWidth\|\|n!=e.display.barHeight;i++)r!=e.display.barWidth&&e.options.lineWrapping&&Ln(e),Bn(e,En(e)),r=e.display.barWidth,n=e.display.barHeight}function Bn(e,t){var r=e.display,n=r.scrollbars.update(t);r.sizer.style.paddingRight=(r.barWidth=n.right)+"px",r.sizer.style.paddingBottom=(r.barHeight=n.bottom)+"px",r.heightForcer.style.borderBottom=n.bottom+"px solid transparent",n.right&&n.bottom?(r.scrollbarFiller.style.display="block",r.scrollbarFiller.style.height=n.bottom+"px",r.scrollbarFiller.style.width=n.right+"px"):r.scrollbarFiller.style.display="",n.bottom&&e.options.coverGutterNextToScrollbar&&e.options.fixedGutter?(r.gutterFiller.style.display="block",r.gutterFiller.style.height=n.bottom+"px",r.gutterFiller.style.width=t.gutterWidth+"px"):r.gutterFiller.style.display=""}Rn.prototype.update=function(){return{bottom:0,right:0}},Rn.prototype.setScrollLeft=function(){},Rn.prototype.setScrollTop=function(){},Rn.prototype.clear=function(){};var Gn={native:In,null:Rn};function Un(e){e.display.scrollbars&&(e.display.scrollbars.clear(),e.display.scrollbars.addClass&&T(e.display.wrapper,e.display.scrollbars.addClass)),e.display.scrollbars=new Gn[e.options.scrollbarStyle](function(t){e.display.wrapper.insertBefore(t,e.display.scrollbarFiller),fe(t,"mousedown",function(){e.state.focused&&setTimeout(function(){return e.display.input.focus()},0)}),t.setAttribute("cm-not-content","true")},function(t,r){"horizontal"==r?Pn(e,t):Hn(e,t)},e),e.display.scrollbars.addClass&&H(e.display.wrapper,e.display.scrollbars.addClass)}var Vn=0;function Kn(e){var t;e.curOp={cm:e,viewChanged:!1,startHeight:e.doc.height,forceUpdate:!1,updateInput:0,typing:!1,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,focus:!1,id:++Vn},t=e.curOp,or?or.ops.push(t):t.ownsGroup=or={ops:[t],delayedCallbacks:[]}}function jn(e){var t=e.curOp;t&&function(e,t){var r=e.ownsGroup;if(r)try{!function(e){var t=e.delayedCallbacks,r=0;do{for(;r<t.length;r++)t[r].call(null);for(var n=0;n<e.ops.length;n++){var i=e.ops[n];if(i.cursorActivityHandlers)for(;i.cursorActivityCalled<i.cursorActivityHandlers.length;)i.cursorActivityHandlers[i.cursorActivityCalled++].call(null,i.cm)}}while(r<t.length)}(r)}finally{or=null,t(r)}}(t,function(e){for(var t=0;t<e.ops.length;t++)e.ops[t].cm.curOp=null;!function(e){for(var t=e.ops,r=0;r<t.length;r++)Xn(t[r]);for(var n=0;n<t.length;n++)(i=t[n]).updatedDisplay=i.mustUpdate&&ni(i.cm,i.update);var i;for(var o=0;o<t.length;o++)Yn(t[o]);for(var l=0;l<t.length;l++)_n(t[l]);for(var s=0;s<t.length;s++)$n(t[s])}(e)})}function Xn(e){var t=e.cm,r=t.display;!function(e){var t=e.display;!t.scrollbarsClipped&&t.scroller.offsetWidth&&(t.nativeBarWidth=t.scroller.offsetWidth-t.scroller.clientWidth,t.heightForcer.style.height=kr(e)+"px",t.sizer.style.marginBottom=-t.nativeBarWidth+"px",t.sizer.style.borderRightWidth=kr(e)+"px",t.scrollbarsClipped=!0)}(t),e.updateMaxLine&&jt(t),e.mustUpdate=e.viewChanged\|\|e.forceUpdate\|\|null!=e.scrollTop\|\|e.scrollToPos&&(e.scrollToPos.from.line<r.viewFrom\|\|e.scrollToPos.to.line>=r.viewTo)\|\|r.maxLineChanged&&t.options.lineWrapping,e.update=e.mustUpdate&&new ri(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function Yn(e){var t=e.cm,r=t.display;e.updatedDisplay&&Ln(t),e.barMeasure=En(t),r.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=Or(t,r.maxLine,r.maxLine.text.length).left+3,t.display.sizerWidth=e.adjustWidthTo,e.barMeasure.scrollWidth=Math.max(r.scroller.clientWidth,r.sizer.offsetLeft+e.adjustWidthTo+kr(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,r.sizer.offsetLeft+e.adjustWidthTo-Tr(t))),(e.updatedDisplay\|\|e.selectionChanged)&&(e.preparedSelection=r.input.prepareSelection())}function _n(e){var t=e.cm;null!=e.adjustWidthTo&&(t.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeft<t.doc.scrollLeft&&Pn(t,Math.min(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1);var r=e.focus&&e.focus==W();e.preparedSelection&&t.display.input.showSelection(e.preparedSelection,r),(e.updatedDisplay\|\|e.startHeight!=t.doc.height)&&zn(t,e.barMeasure),e.updatedDisplay&&si(t,e.barMeasure),e.selectionChanged&&bn(t),t.state.focused&&e.updateInput&&t.display.input.reset(e.typing),r&&wn(e.cm)}function $n(e){var t=e.cm,r=t.display,n=t.doc;(e.updatedDisplay&&ii(t,e.update),null==r.wheelStartX\|\|null==e.scrollTop&&null==e.scrollLeft&&!e.scrollToPos\|\|(r.wheelStartX=r.wheelStartY=null),null!=e.scrollTop&&Fn(t,e.scrollTop,e.forceScroll),null!=e.scrollLeft&&Pn(t,e.scrollLeft,!0,!0),e.scrollToPos)&&function(e,t){if(!ve(e,"scrollCursorIntoView")){var r=e.display,n=r.sizer.getBoundingClientRect(),i=null;if(t.top+n.top<0?i=!0:t.bottom+n.top>(window.innerHeight\|\|document.documentElement.clientHeight)&&(i=!1),null!=i&&!p){var o=O("div","",null,"position: absolute;\n top: "+(t.top-r.viewOffset-Cr(e.display))+"px;\n height: "+(t.bottom-t.top+kr(e)+r.barHeight)+"px;\n left: "+t.left+"px; width: "+Math.max(2,t.right-t.left)+"px;");e.display.lineSpace.appendChild(o),o.scrollIntoView(i),e.display.lineSpace.removeChild(o)}}}(t,function(e,t,r,n){var i;null==n&&(n=0),e.options.lineWrapping\|\|t!=r\|\|(r="before"==(t=t.ch?et(t.line,"before"==t.sticky?t.ch-1:t.ch,"after"):t).sticky?et(t.line,t.ch+1,"before"):t);for(var o=0;o<5;o++){var l=!1,s=Xr(e,t),a=r&&r!=t?Xr(e,r):s,u=Mn(e,i={left:Math.min(s.left,a.left),top:Math.min(s.top,a.top)-n,right:Math.max(s.left,a.left),bottom:Math.max(s.bottom,a.bottom)+n}),c=e.doc.scrollTop,h=e.doc.scrollLeft;if(null!=u.scrollTop&&(Hn(e,u.scrollTop),Math.abs(e.doc.scrollTop-c)>1&&(l=!0)),null!=u.scrollLeft&&(Pn(e,u.scrollLeft),Math.abs(e.doc.scrollLeft-h)>1&&(l=!0)),!l)break}return i}(t,st(n,e.scrollToPos.from),st(n,e.scrollToPos.to),e.scrollToPos.margin));var i=e.maybeHiddenMarkers,o=e.maybeUnhiddenMarkers;if(i)for(var l=0;l<i.length;++l)i[l].lines.length\|\|ge(i[l],"hide");if(o)for(var s=0;s<o.length;++s)o[s].lines.length&&ge(o[s],"unhide");r.wrapper.offsetHeight&&(n.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&ge(t,"changes",t,e.changeObjs),e.update&&e.update.finish()}function qn(e,t){if(e.curOp)return t();Kn(e);try{return t()}finally{jn(e)}}function Zn(e,t){return function(){if(e.curOp)return t.apply(e,arguments);Kn(e);try{return t.apply(e,arguments)}finally{jn(e)}}}function Qn(e){return function(){if(this.curOp)return e.apply(this,arguments);Kn(this);try{return e.apply(this,arguments)}finally{jn(this)}}}function Jn(e){return function(){var t=this.cm;if(!t\|\|t.curOp)return e.apply(this,arguments);Kn(t);try{return e.apply(this,arguments)}finally{jn(t)}}}function ei(e,t){e.doc.highlightFrontier<e.display.viewTo&&e.state.highlight.set(t,E(ti,e))}function ti(e){var t=e.doc;if(!(t.highlightFrontier>=e.display.viewTo)){var r=+new Date+e.options.workTime,n=dt(e,t.highlightFrontier),i=[];t.iter(n.line,Math.min(t.first+t.size,e.display.viewTo+500),function(o){if(n.line>=e.display.viewFrom){var l=o.styles,s=o.text.length>e.options.maxHighlightLength?Ue(t.mode,n.state):null,a=ht(e,o,n,!0);s&&(n.state=s),o.styles=a.styles;var u=o.styleClasses,c=a.classes;c?o.styleClasses=c:u&&(o.styleClasses=null);for(var h=!l\|\|l.length!=o.styles.length\|\|u!=c&&(!u\|\|!c\|\|u.bgClass!=c.bgClass\|\|u.textClass!=c.textClass),f=0;!h&&f<l.length;++f)h=l[f]!=o.styles[f];h&&i.push(n.line),o.stateAfter=n.save(),n.nextLine()}else o.text.length<=e.options.maxHighlightLength&&pt(e,o.text,n),o.stateAfter=n.line%5==0?n.save():null,n.nextLine();if(+new Date>r)return ei(e,e.options.workDelay),!0}),t.highlightFrontier=n.line,t.modeFrontier=Math.max(t.modeFrontier,n.line),i.length&&qn(e,function(){for(var t=0;t<i.length;t++)cn(e,i[t],"text")})}}var ri=function(e,t,r){var n=e.display;this.viewport=t,this.visible=Tn(n,e.doc,t),this.editorIsHidden=!n.wrapper.offsetWidth,this.wrapperHeight=n.wrapper.clientHeight,this.wrapperWidth=n.wrapper.clientWidth,this.oldDisplayWidth=Tr(e),this.force=r,this.dims=rn(e),this.events=[]};function ni(e,t){var r=e.display,n=e.doc;if(t.editorIsHidden)return hn(e),!1;if(!t.force&&t.visible.from>=r.viewFrom&&t.visible.to<=r.viewTo&&(null==r.updateLineNumbers\|\|r.updateLineNumbers>=r.viewTo)&&r.renderedView==r.view&&0==dn(e))return!1;ui(e)&&(hn(e),t.dims=rn(e));var i=n.first+n.size,o=Math.max(t.visible.from-e.options.viewportMargin,n.first),l=Math.min(i,t.visible.to+e.options.viewportMargin);r.viewFrom<o&&o-r.viewFrom<20&&(o=Math.max(n.first,r.viewFrom)),r.viewTo>l&&r.viewTo-l<20&&(l=Math.min(i,r.viewTo)),Ct&&(o=zt(e.doc,o),l=Bt(e.doc,l));var s=o!=r.viewFrom\|\|l!=r.viewTo\|\|r.lastWrapHeight!=t.wrapperHeight\|\|r.lastWrapWidth!=t.wrapperWidth;!function(e,t,r){var n=e.display;0==n.view.length\|\|t>=n.viewTo\|\|r<=n.viewFrom?(n.view=ir(e,t,r),n.viewFrom=t):(n.viewFrom>t?n.view=ir(e,t,n.viewFrom).concat(n.view):n.viewFrom<t&&(n.view=n.view.slice(an(e,t))),n.viewFrom=t,n.viewTo<r?n.view=n.view.concat(ir(e,n.viewTo,r)):n.viewTo>r&&(n.view=n.view.slice(0,an(e,r)))),n.viewTo=r}(e,o,l),r.viewOffset=Vt(Xe(e.doc,r.viewFrom)),e.display.mover.style.top=r.viewOffset+"px";var u=dn(e);if(!s&&0==u&&!t.force&&r.renderedView==r.view&&(null==r.updateLineNumbers\|\|r.updateLineNumbers>=r.viewTo))return!1;var c=function(e){if(e.hasFocus())return null;var t=W();if(!t\|\|!D(e.display.lineDiv,t))return null;var r={activeElt:t};if(window.getSelection){var n=window.getSelection();n.anchorNode&&n.extend&&D(e.display.lineDiv,n.anchorNode)&&(r.anchorNode=n.anchorNode,r.anchorOffset=n.anchorOffset,r.focusNode=n.focusNode,r.focusOffset=n.focusOffset)}return r}(e);return u>4&&(r.lineDiv.style.display="none"),function(e,t,r){var n=e.display,i=e.options.lineNumbers,o=n.lineDiv,l=o.firstChild;function s(t){var r=t.nextSibling;return a&&y&&e.display.currentWheelTarget==t?t.style.display="none":t.parentNode.removeChild(t),r}for(var u=n.view,c=n.viewFrom,h=0;h<u.length;h++){var f=u[h];if(f.hidden);else if(f.node&&f.node.parentNode==o){for(;l!=f.node;)l=s(l);var d=i&&null!=t&&t<=c&&f.lineNumber;f.changes&&(B(f.changes,"gutter")>-1&&(d=!1),ur(e,f,c,r)),d&&(M(f.lineNumber),f.lineNumber.appendChild(document.createTextNode(Je(e.options,c)))),l=f.node.nextSibling}else{var p=vr(e,f,c,r);o.insertBefore(p,l)}c+=f.size}for(;l;)l=s(l)}(e,r.updateLineNumbers,t.dims),u>4&&(r.lineDiv.style.display=""),r.renderedView=r.view,function(e){if(e&&e.activeElt&&e.activeElt!=W()&&(e.activeElt.focus(),!/^(INPUT\|TEXTAREA)$/.test(e.activeElt.nodeName)&&e.anchorNode&&D(document.body,e.anchorNode)&&D(document.body,e.focusNode))){var t=window.getSelection(),r=document.createRange();r.setEnd(e.anchorNode,e.anchorOffset),r.collapse(!1),t.removeAllRanges(),t.addRange(r),t.extend(e.focusNode,e.focusOffset)}}(c),M(r.cursorDiv),M(r.selectionDiv),r.gutters.style.height=r.sizer.style.minHeight=0,s&&(r.lastWrapHeight=t.wrapperHeight,r.lastWrapWidth=t.wrapperWidth,ei(e,400)),r.updateLineNumbers=null,!0}function ii(e,t){for(var r=t.viewport,n=!0;;n=!1){if(n&&e.options.lineWrapping&&t.oldDisplayWidth!=Tr(e))n&&(t.visible=Tn(e.display,e.doc,r));else if(r&&null!=r.top&&(r={top:Math.min(e.doc.height+Sr(e.display)-Mr(e),r.top)}),t.visible=Tn(e.display,e.doc,r),t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)break;if(!ni(e,t))break;Ln(e);var i=En(e);pn(e),zn(e,i),si(e,i),t.force=!1}t.signal(e,"update",e),e.display.viewFrom==e.display.reportedViewFrom&&e.display.viewTo==e.display.reportedViewTo\|\|(t.signal(e,"viewportChange",e,e.display.viewFrom,e.display.viewTo),e.display.reportedViewFrom=e.display.viewFrom,e.display.reportedViewTo=e.display.viewTo)}function oi(e,t){var r=new ri(e,t);if(ni(e,r)){Ln(e),ii(e,r);var n=En(e);pn(e),zn(e,n),si(e,n),r.finish()}}function li(e){var t=e.gutters.offsetWidth;e.sizer.style.marginLeft=t+"px"}function si(e,t){e.display.sizer.style.minHeight=t.docHeight+"px",e.display.heightForcer.style.top=t.docHeight+"px",e.display.gutters.style.height=t.docHeight+e.display.barHeight+kr(e)+"px"}function ai(e){var t=e.display,r=t.view;if(t.alignWidgets\|\|t.gutters.firstChild&&e.options.fixedGutter){for(var n=nn(t)-t.scroller.scrollLeft+e.doc.scrollLeft,i=t.gutters.offsetWidth,o=n+"px",l=0;l<r.length;l++)if(!r[l].hidden){e.options.fixedGutter&&(r[l].gutter&&(r[l].gutter.style.left=o),r[l].gutterBackground&&(r[l].gutterBackground.style.left=o));var s=r[l].alignable;if(s)for(var a=0;a<s.length;a++)s[a].style.left=o}e.options.fixedGutter&&(t.gutters.style.left=n+i+"px")}}function ui(e){if(!e.options.lineNumbers)return!1;var t=e.doc,r=Je(e.options,t.first+t.size-1),n=e.display;if(r.length!=n.lineNumChars){var i=n.measure.appendChild(O("div",[O("div",r)],"CodeMirror-linenumber CodeMirror-gutter-elt")),o=i.firstChild.offsetWidth,l=i.offsetWidth-o;return n.lineGutter.style.width="",n.lineNumInnerWidth=Math.max(o,n.lineGutter.offsetWidth-l)+1,n.lineNumWidth=n.lineNumInnerWidth+l,n.lineNumChars=n.lineNumInnerWidth?r.length:-1,n.lineGutter.style.width=n.lineNumWidth+"px",li(e.display),!0}return!1}function ci(e,t){for(var r=[],n=!1,i=0;i<e.length;i++){var o=e[i],l=null;if("string"!=typeof o&&(l=o.style,o=o.className),"CodeMirror-linenumbers"==o){if(!t)continue;n=!0}r.push({className:o,style:l})}return t&&!n&&r.push({className:"CodeMirror-linenumbers",style:null}),r}function hi(e){var t=e.gutters,r=e.gutterSpecs;M(t),e.lineGutter=null;for(var n=0;n<r.length;++n){var i=r[n],o=i.className,l=i.style,s=t.appendChild(O("div",null,"CodeMirror-gutter "+o));l&&(s.style.cssText=l),"CodeMirror-linenumbers"==o&&(e.lineGutter=s,s.style.width=(e.lineNumWidth\|\|1)+"px")}t.style.display=r.length?"":"none",li(e)}function fi(e){hi(e.display),un(e),ai(e)}function di(e,t,n,i){var o=this;this.input=n,o.scrollbarFiller=O("div",null,"CodeMirror-scrollbar-filler"),o.scrollbarFiller.setAttribute("cm-not-content","true"),o.gutterFiller=O("div",null,"CodeMirror-gutter-filler"),o.gutterFiller.setAttribute("cm-not-content","true"),o.lineDiv=A("div",null,"CodeMirror-code"),o.selectionDiv=O("div",null,null,"position: relative; z-index: 1"),o.cursorDiv=O("div",null,"CodeMirror-cursors"),o.measure=O("div",null,"CodeMirror-measure"),o.lineMeasure=O("div",null,"CodeMirror-measure"),o.lineSpace=A("div",[o.measure,o.lineMeasure,o.selectionDiv,o.cursorDiv,o.lineDiv],null,"position: relative; outline: none");var u=A("div",[o.lineSpace],"CodeMirror-lines");o.mover=O("div",[u],null,"position: relative"),o.sizer=O("div",[o.mover],"CodeMirror-sizer"),o.sizerWidth=null,o.heightForcer=O("div",null,null,"position: absolute; height: "+G+"px; width: 1px;"),o.gutters=O("div",null,"CodeMirror-gutters"),o.lineGutter=null,o.scroller=O("div",[o.sizer,o.heightForcer,o.gutters],"CodeMirror-scroll"),o.scroller.setAttribute("tabIndex","-1"),o.wrapper=O("div",[o.scrollbarFiller,o.gutterFiller,o.scroller],"CodeMirror"),l&&s<8&&(o.gutters.style.zIndex=-1,o.scroller.style.paddingRight=0),a\|\|r&&m\|\|(o.scroller.draggable=!0),e&&(e.appendChild?e.appendChild(o.wrapper):e(o.wrapper)),o.viewFrom=o.viewTo=t.first,o.reportedViewFrom=o.reportedViewTo=t.first,o.view=[],o.renderedView=null,o.externalMeasured=null,o.viewOffset=0,o.lastWrapHeight=o.lastWrapWidth=0,o.updateLineNumbers=null,o.nativeBarWidth=o.barHeight=o.barWidth=0,o.scrollbarsClipped=!1,o.lineNumWidth=o.lineNumInnerWidth=o.lineNumChars=null,o.alignWidgets=!1,o.cachedCharWidth=o.cachedTextHeight=o.cachedPaddingH=null,o.maxLine=null,o.maxLineLength=0,o.maxLineChanged=!1,o.wheelDX=o.wheelDY=o.wheelStartX=o.wheelStartY=null,o.shift=!1,o.selForContextMenu=null,o.activeTouch=null,o.gutterSpecs=ci(i.gutters,i.lineNumbers),hi(o),n.init(o)}ri.prototype.signal=function(e,t){ye(e,t)&&this.events.push(arguments)},ri.prototype.finish=function(){for(var e=0;e<this.events.length;e++)ge.apply(null,this.events[e])};var pi=0,gi=null;function vi(e){var t=e.wheelDeltaX,r=e.wheelDeltaY;return null==t&&e.detail&&e.axis==e.HORIZONTAL_AXIS&&(t=e.detail),null==r&&e.detail&&e.axis==e.VERTICAL_AXIS?r=e.detail:null==r&&(r=e.wheelDelta),{x:t,y:r}}function mi(e){var t=vi(e);return t.x=gi,t.y=gi,t}function yi(e,t){var n=vi(t),i=n.x,o=n.y,l=e.display,s=l.scroller,u=s.scrollWidth>s.clientWidth,c=s.scrollHeight>s.clientHeight;if(i&&u\|\|o&&c){if(o&&y&&a)e:for(var f=t.target,d=l.view;f!=s;f=f.parentNode)for(var p=0;p<d.length;p++)if(d[p].node==f){e.display.currentWheelTarget=f;break e}if(i&&!r&&!h&&null!=gi)return o&&c&&Hn(e,Math.max(0,s.scrollTop+ogi)),Pn(e,Math.max(0,s.scrollLeft+igi)),(!o\|\|o&&c)&&we(t),void(l.wheelStartX=null);if(o&&null!=gi){var g=ogi,v=e.doc.scrollTop,m=v+l.wrapper.clientHeight;g<0?v=Math.max(0,v+g-50):m=Math.min(e.doc.height,m+g+50),oi(e,{top:v,bottom:m})}pi<20&&(null==l.wheelStartX?(l.wheelStartX=s.scrollLeft,l.wheelStartY=s.scrollTop,l.wheelDX=i,l.wheelDY=o,setTimeout(function(){if(null!=l.wheelStartX){var e=s.scrollLeft-l.wheelStartX,t=s.scrollTop-l.wheelStartY,r=t&&l.wheelDY&&t/l.wheelDY\|\|e&&l.wheelDX&&e/l.wheelDX;l.wheelStartX=l.wheelStartY=null,r&&(gi=(gipi+r)/(pi+1),++pi)}},200)):(l.wheelDX+=i,l.wheelDY+=o))}}l?gi=-.53:r?gi=15:c?gi=-.7:f&&(gi=-1/3);var bi=function(e,t){this.ranges=e,this.primIndex=t};bi.prototype.primary=function(){return this.ranges[this.primIndex]},bi.prototype.equals=function(e){if(e==this)return!0;if(e.primIndex!=this.primIndex\|\|e.ranges.length!=this.ranges.length)return!1;for(var t=0;t<this.ranges.length;t++){var r=this.ranges[t],n=e.ranges[t];if(!rt(r.anchor,n.anchor)\|\|!rt(r.head,n.head))return!1}return!0},bi.prototype.deepCopy=function(){for(var e=[],t=0;t<this.ranges.length;t++)e[t]=new wi(nt(this.ranges[t].anchor),nt(this.ranges[t].head));return new bi(e,this.primIndex)},bi.prototype.somethingSelected=function(){for(var e=0;e<this.ranges.length;e++)if(!this.ranges[e].empty())return!0;return!1},bi.prototype.contains=function(e,t){t\|\|(t=e);for(var r=0;r<this.ranges.length;r++){var n=this.ranges[r];if(tt(t,n.from())>=0&&tt(e,n.to())<=0)return r}return-1};var wi=function(e,t){this.anchor=e,this.head=t};function xi(e,t,r){var n=e&&e.options.selectionsMayTouch,i=t[r];t.sort(function(e,t){return tt(e.from(),t.from())}),r=B(t,i);for(var o=1;o<t.length;o++){var l=t[o],s=t[o-1],a=tt(s.to(),l.from());if(n&&!l.empty()?a>0:a>=0){var u=ot(s.from(),l.from()),c=it(s.to(),l.to()),h=s.empty()?l.from()==l.head:s.from()==s.head;o<=r&&--r,t.splice(--o,2,new wi(h?c:u,h?u:c))}}return new bi(t,r)}function Ci(e,t){return new bi([new wi(e,t\|\|e)],0)}function Si(e){return e.text?et(e.from.line+e.text.length-1,$(e.text).length+(1==e.text.length?e.from.ch:0)):e.to}function Li(e,t){if(tt(e,t.from)<0)return e;if(tt(e,t.to)<=0)return Si(t);var r=e.line+t.text.length-(t.to.line-t.from.line)-1,n=e.ch;return e.line==t.to.line&&(n+=Si(t).ch-t.to.ch),et(r,n)}function ki(e,t){for(var r=[],n=0;n<e.sel.ranges.length;n++){var i=e.sel.ranges[n];r.push(new wi(Li(i.anchor,t),Li(i.head,t)))}return xi(e.cm,r,e.sel.primIndex)}function Ti(e,t,r){return e.line==t.line?et(r.line,e.ch-t.ch+r.ch):et(r.line+(e.line-t.line),e.ch)}function Mi(e){e.doc.mode=ze(e.options,e.doc.modeOption),Ni(e)}function Ni(e){e.doc.iter(function(e){e.stateAfter&&(e.stateAfter=null),e.styles&&(e.styles=null)}),e.doc.modeFrontier=e.doc.highlightFrontier=e.doc.first,ei(e,100),e.state.modeGen++,e.curOp&&un(e)}function Oi(e,t){return 0==t.from.ch&&0==t.to.ch&&""==$(t.text)&&(!e.cm\|\|e.cm.options.wholeLineUpdateBefore)}function Ai(e,t,r,n){function i(e){return r?r[e]:null}function o(e,r,i){!function(e,t,r,n){e.text=t,e.stateAfter&&(e.stateAfter=null),e.styles&&(e.styles=null),null!=e.order&&(e.order=null),Nt(e),Ot(e,r);var i=n?n(e):1;i!=e.height&&$e(e,i)}(e,r,i,n),sr(e,"change",e,t)}function l(e,t){for(var r=[],o=e;o<t;++o)r.push(new Xt(u[o],i(o),n));return r}var s=t.from,a=t.to,u=t.text,c=Xe(e,s.line),h=Xe(e,a.line),f=$(u),d=i(u.length-1),p=a.line-s.line;if(t.full)e.insert(0,l(0,u.length)),e.remove(u.length,e.size-u.length);else if(Oi(e,t)){var g=l(0,u.length-1);o(h,h.text,d),p&&e.remove(s.line,p),g.length&&e.insert(s.line,g)}else if(c==h)if(1==u.length)o(c,c.text.slice(0,s.ch)+f+c.text.slice(a.ch),d);else{var v=l(1,u.length-1);v.push(new Xt(f+c.text.slice(a.ch),d,n)),o(c,c.text.slice(0,s.ch)+u[0],i(0)),e.insert(s.line+1,v)}else if(1==u.length)o(c,c.text.slice(0,s.ch)+u[0]+h.text.slice(a.ch),i(0)),e.remove(s.line+1,p);else{o(c,c.text.slice(0,s.ch)+u[0],i(0)),o(h,f+h.text.slice(a.ch),d);var m=l(1,u.length-1);p>1&&e.remove(s.line+1,p-1),e.insert(s.line+1,m)}sr(e,"change",e,t)}function Di(e,t,r){!function e(n,i,o){if(n.linked)for(var l=0;l<n.linked.length;++l){var s=n.linked[l];if(s.doc!=i){var a=o&&s.sharedHist;r&&!a\|\|(t(s.doc,a),e(s.doc,n,a))}}}(e,null,!0)}function Wi(e,t){if(t.cm)throw new Error("This document is already in use.");e.doc=t,t.cm=e,ln(e),Mi(e),Hi(e),e.options.lineWrapping\|\|jt(e),e.options.mode=t.modeOption,un(e)}function Hi(e){("rtl"==e.doc.direction?H:T)(e.display.lineDiv,"CodeMirror-rtl")}function Fi(e){this.done=[],this.undone=[],this.undoDepth=1/0,this.lastModTime=this.lastSelTime=0,this.lastOp=this.lastSelOp=null,this.lastOrigin=this.lastSelOrigin=null,this.generation=this.maxGeneration=e\|\|1}function Pi(e,t){var r={from:nt(t.from),to:Si(t),text:Ye(e,t.from,t.to)};return Bi(e,r,t.from.line,t.to.line+1),Di(e,function(e){return Bi(e,r,t.from.line,t.to.line+1)},!0),r}function Ei(e){for(;e.length;){if(!$(e).ranges)break;e.pop()}}function Ii(e,t,r,n){var i=e.history;i.undone.length=0;var o,l,s=+new Date;if((i.lastOp==n\|\|i.lastOrigin==t.origin&&t.origin&&("+"==t.origin.charAt(0)&&i.lastModTime>s-(e.cm?e.cm.options.historyEventDelay:500)\|\|""==t.origin.charAt(0)))&&(o=function(e,t){return t?(Ei(e.done),$(e.done)):e.done.length&&!$(e.done).ranges?$(e.done):e.done.length>1&&!e.done[e.done.length-2].ranges?(e.done.pop(),$(e.done)):void 0}(i,i.lastOp==n)))l=$(o.changes),0==tt(t.from,t.to)&&0==tt(t.from,l.to)?l.to=Si(t):o.changes.push(Pi(e,t));else{var a=$(i.done);for(a&&a.ranges\|\|zi(e.sel,i.done),o={changes:[Pi(e,t)],generation:i.generation},i.done.push(o);i.done.length>i.undoDepth;)i.done.shift(),i.done[0].ranges\|\|i.done.shift()}i.done.push(r),i.generation=++i.maxGeneration,i.lastModTime=i.lastSelTime=s,i.lastOp=i.lastSelOp=n,i.lastOrigin=i.lastSelOrigin=t.origin,l\|\|ge(e,"historyAdded")}function Ri(e,t,r,n){var i=e.history,o=n&&n.origin;r==i.lastSelOp\|\|o&&i.lastSelOrigin==o&&(i.lastModTime==i.lastSelTime&&i.lastOrigin==o\|\|function(e,t,r,n){var i=t.charAt(0);return""==i\|\|"+"==i&&r.ranges.length==n.ranges.length&&r.somethingSelected()==n.somethingSelected()&&new Date-e.history.lastSelTime<=(e.cm?e.cm.options.historyEventDelay:500)}(e,o,$(i.done),t))?i.done[i.done.length-1]=t:zi(t,i.done),i.lastSelTime=+new Date,i.lastSelOrigin=o,i.lastSelOp=r,n&&!1!==n.clearRedo&&Ei(i.undone)}function zi(e,t){var r=$(t);r&&r.ranges&&r.equals(e)\|\|t.push(e)}function Bi(e,t,r,n){var i=t["spans_"+e.id],o=0;e.iter(Math.max(e.first,r),Math.min(e.first+e.size,n),function(r){r.markedSpans&&((i\|\|(i=t["spans_"+e.id]={}))[o]=r.markedSpans),++o})}function Gi(e){if(!e)return null;for(var t,r=0;r<e.length;++r)e[r].marker.explicitlyCleared?t\|\|(t=e.slice(0,r)):t&&t.push(e[r]);return t?t.length?t:null:e}function Ui(e,t){var r=function(e,t){var r=t["spans_"+e.id];if(!r)return null;for(var n=[],i=0;i<t.text.length;++i)n.push(Gi(r[i]));return n}(e,t),n=Tt(e,t);if(!r)return n;if(!n)return r;for(var i=0;i<r.length;++i){var o=r[i],l=n[i];if(o&&l)e:for(var s=0;s<l.length;++s){for(var a=l[s],u=0;u<o.length;++u)if(o[u].marker==a.marker)continue e;o.push(a)}else l&&(r[i]=l)}return r}function Vi(e,t,r){for(var n=[],i=0;i<e.length;++i){var o=e[i];if(o.ranges)n.push(r?bi.prototype.deepCopy.call(o):o);else{var l=o.changes,s=[];n.push({changes:s});for(var a=0;a<l.length;++a){var u=l[a],c=void 0;if(s.push({from:u.from,to:u.to,text:u.text}),t)for(var h in u)(c=h.match(/^spans_(\d+)$/))&&B(t,Number(c[1]))>-1&&($(s)[h]=u[h],delete u[h])}}}return n}function Ki(e,t,r,n){if(n){var i=e.anchor;if(r){var o=tt(t,i)<0;o!=tt(r,i)<0?(i=t,t=r):o!=tt(t,r)<0&&(t=r)}return new wi(i,t)}return new wi(r\|\|t,t)}function ji(e,t,r,n,i){null==i&&(i=e.cm&&(e.cm.display.shift\|\|e.extend)),qi(e,new bi([Ki(e.sel.primary(),t,r,i)],0),n)}function Xi(e,t,r){for(var n=[],i=e.cm&&(e.cm.display.shift\|\|e.extend),o=0;o<e.sel.ranges.length;o++)n[o]=Ki(e.sel.ranges[o],t[o],null,i);qi(e,xi(e.cm,n,e.sel.primIndex),r)}function Yi(e,t,r,n){var i=e.sel.ranges.slice(0);i[t]=r,qi(e,xi(e.cm,i,e.sel.primIndex),n)}function _i(e,t,r,n){qi(e,Ci(t,r),n)}function $i(e,t,r){var n=e.history.done,i=$(n);i&&i.ranges?(n[n.length-1]=t,Zi(e,t,r)):qi(e,t,r)}function qi(e,t,r){Zi(e,t,r),Ri(e,e.sel,e.cm?e.cm.curOp.id:NaN,r)}function Zi(e,t,r){(ye(e,"beforeSelectionChange")\|\|e.cm&&ye(e.cm,"beforeSelectionChange"))&&(t=function(e,t,r){var n={ranges:t.ranges,update:function(t){this.ranges=[];for(var r=0;r<t.length;r++)this.ranges[r]=new wi(st(e,t[r].anchor),st(e,t[r].head))},origin:r&&r.origin};return ge(e,"beforeSelectionChange",e,n),e.cm&&ge(e.cm,"beforeSelectionChange",e.cm,n),n.ranges!=t.ranges?xi(e.cm,n.ranges,n.ranges.length-1):t}(e,t,r));var n=r&&r.bias\|\|(tt(t.primary().head,e.sel.primary().head)<0?-1:1);Qi(e,eo(e,t,n,!0)),r&&!1===r.scroll\|\|!e.cm\|\|"nocursor"==e.cm.getOption("readOnly")\|\|On(e.cm)}function Qi(e,t){t.equals(e.sel)\|\|(e.sel=t,e.cm&&(e.cm.curOp.updateInput=1,e.cm.curOp.selectionChanged=!0,me(e.cm)),sr(e,"cursorActivity",e))}function Ji(e){Qi(e,eo(e,e.sel,null,!1))}function eo(e,t,r,n){for(var i,o=0;o<t.ranges.length;o++){var l=t.ranges[o],s=t.ranges.length==e.sel.ranges.length&&e.sel.ranges[o],a=ro(e,l.anchor,s&&s.anchor,r,n),u=ro(e,l.head,s&&s.head,r,n);(i\|\|a!=l.anchor\|\|u!=l.head)&&(i\|\|(i=t.ranges.slice(0,o)),i[o]=new wi(a,u))}return i?xi(e.cm,i,t.primIndex):t}function to(e,t,r,n,i){var o=Xe(e,t.line);if(o.markedSpans)for(var l=0;l<o.markedSpans.length;++l){var s=o.markedSpans[l],a=s.marker,u="selectLeft"in a?!a.selectLeft:a.inclusiveLeft,c="selectRight"in a?!a.selectRight:a.inclusiveRight;if((null==s.from\|\|(u?s.from<=t.ch:s.from<t.ch))&&(null==s.to\|\|(c?s.to>=t.ch:s.to>t.ch))){if(i&&(ge(a,"beforeCursorEnter"),a.explicitlyCleared)){if(o.markedSpans){--l;continue}break}if(!a.atomic)continue;if(r){var h=a.find(n<0?1:-1),f=void 0;if((n<0?c:u)&&(h=no(e,h,-n,h&&h.line==t.line?o:null)),h&&h.line==t.line&&(f=tt(h,r))&&(n<0?f<0:f>0))return to(e,h,t,n,i)}var d=a.find(n<0?-1:1);return(n<0?u:c)&&(d=no(e,d,n,d.line==t.line?o:null)),d?to(e,d,t,n,i):null}}return t}function ro(e,t,r,n,i){var o=n\|\|1,l=to(e,t,r,o,i)\|\|!i&&to(e,t,r,o,!0)\|\|to(e,t,r,-o,i)\|\|!i&&to(e,t,r,-o,!0);return l\|\|(e.cantEdit=!0,et(e.first,0))}function no(e,t,r,n){return r<0&&0==t.ch?t.line>e.first?st(e,et(t.line-1)):null:r>0&&t.ch==(n\|\|Xe(e,t.line)).text.length?t.line<e.first+e.size-1?et(t.line+1,0):null:new et(t.line,t.ch+r)}function io(e){e.setSelection(et(e.firstLine(),0),et(e.lastLine()),V)}function oo(e,t,r){var n={canceled:!1,from:t.from,to:t.to,text:t.text,origin:t.origin,cancel:function(){return n.canceled=!0}};return r&&(n.update=function(t,r,i,o){t&&(n.from=st(e,t)),r&&(n.to=st(e,r)),i&&(n.text=i),void 0!==o&&(n.origin=o)}),ge(e,"beforeChange",e,n),e.cm&&ge(e.cm,"beforeChange",e.cm,n),n.canceled?(e.cm&&(e.cm.curOp.updateInput=2),null):{from:n.from,to:n.to,text:n.text,origin:n.origin}}function lo(e,t,r){if(e.cm){if(!e.cm.curOp)return Zn(e.cm,lo)(e,t,r);if(e.cm.state.suppressEdits)return}if(!(ye(e,"beforeChange")\|\|e.cm&&ye(e.cm,"beforeChange"))\|\|(t=oo(e,t,!0))){var n=xt&&!r&&function(e,t,r){var n=null;if(e.iter(t.line,r.line+1,function(e){if(e.markedSpans)for(var t=0;t<e.markedSpans.length;++t){var r=e.markedSpans[t].marker;!r.readOnly\|\|n&&-1!=B(n,r)\|\|(n\|\|(n=[])).push(r)}}),!n)return null;for(var i=[{from:t,to:r}],o=0;o<n.length;++o)for(var l=n[o],s=l.find(0),a=0;a<i.length;++a){var u=i[a];if(!(tt(u.to,s.from)<0\|\|tt(u.from,s.to)>0)){var c=[a,1],h=tt(u.from,s.from),f=tt(u.to,s.to);(h<0\|\|!l.inclusiveLeft&&!h)&&c.push({from:u.from,to:s.from}),(f>0\|\|!l.inclusiveRight&&!f)&&c.push({from:s.to,to:u.to}),i.splice.apply(i,c),a+=c.length-3}}return i}(e,t.from,t.to);if(n)for(var i=n.length-1;i>=0;--i)so(e,{from:n[i].from,to:n[i].to,text:i?[""]:t.text,origin:t.origin});else so(e,t)}}function so(e,t){if(1!=t.text.length\|\|""!=t.text[0]\|\|0!=tt(t.from,t.to)){var r=ki(e,t);Ii(e,t,r,e.cm?e.cm.curOp.id:NaN),co(e,t,r,Tt(e,t));var n=[];Di(e,function(e,r){r\|\|-1!=B(n,e.history)\|\|(go(e.history,t),n.push(e.history)),co(e,t,null,Tt(e,t))})}}function ao(e,t,r){var n=e.cm&&e.cm.state.suppressEdits;if(!n\|\|r){for(var i,o=e.history,l=e.sel,s="undo"==t?o.done:o.undone,a="undo"==t?o.undone:o.done,u=0;u<s.length&&(i=s[u],r?!i.ranges\|\|i.equals(e.sel):i.ranges);u++);if(u!=s.length){for(o.lastOrigin=o.lastSelOrigin=null;;){if(!(i=s.pop()).ranges){if(n)return void s.push(i);break}if(zi(i,a),r&&!i.equals(e.sel))return void qi(e,i,{clearRedo:!1});l=i}var c=[];zi(l,a),a.push({changes:c,generation:o.generation}),o.generation=i.generation\|\|++o.maxGeneration;for(var h=ye(e,"beforeChange")\|\|e.cm&&ye(e.cm,"beforeChange"),f=function(r){var n=i.changes[r];if(n.origin=t,h&&!oo(e,n,!1))return s.length=0,{};c.push(Pi(e,n));var o=r?ki(e,n):$(s);co(e,n,o,Ui(e,n)),!r&&e.cm&&e.cm.scrollIntoView({from:n.from,to:Si(n)});var l=[];Di(e,function(e,t){t\|\|-1!=B(l,e.history)\|\|(go(e.history,n),l.push(e.history)),co(e,n,null,Ui(e,n))})},d=i.changes.length-1;d>=0;--d){var p=f(d);if(p)return p.v}}}}function uo(e,t){if(0!=t&&(e.first+=t,e.sel=new bi(q(e.sel.ranges,function(e){return new wi(et(e.anchor.line+t,e.anchor.ch),et(e.head.line+t,e.head.ch))}),e.sel.primIndex),e.cm)){un(e.cm,e.first,e.first-t,t);for(var r=e.cm.display,n=r.viewFrom;n<r.viewTo;n++)cn(e.cm,n,"gutter")}}function co(e,t,r,n){if(e.cm&&!e.cm.curOp)return Zn(e.cm,co)(e,t,r,n);if(t.to.line<e.first)uo(e,t.text.length-1-(t.to.line-t.from.line));else if(!(t.from.line>e.lastLine())){if(t.from.line<e.first){var i=t.text.length-1-(e.first-t.from.line);uo(e,i),t={from:et(e.first,0),to:et(t.to.line+i,t.to.ch),text:[$(t.text)],origin:t.origin}}var o=e.lastLine();t.to.line>o&&(t={from:t.from,to:et(o,Xe(e,o).text.length),text:[t.text[0]],origin:t.origin}),t.removed=Ye(e,t.from,t.to),r\|\|(r=ki(e,t)),e.cm?function(e,t,r){var n=e.doc,i=e.display,o=t.from,l=t.to,s=!1,a=o.line;e.options.lineWrapping\|\|(a=qe(Rt(Xe(n,o.line))),n.iter(a,l.line+1,function(e){if(e==i.maxLine)return s=!0,!0}));n.sel.contains(t.from,t.to)>-1&&me(e);Ai(n,t,r,on(e)),e.options.lineWrapping\|\|(n.iter(a,o.line+t.text.length,function(e){var t=Kt(e);t>i.maxLineLength&&(i.maxLine=e,i.maxLineLength=t,i.maxLineChanged=!0,s=!1)}),s&&(e.curOp.updateMaxLine=!0));(function(e,t){if(e.modeFrontier=Math.min(e.modeFrontier,t),!(e.highlightFrontier<t-10)){for(var r=e.first,n=t-1;n>r;n--){var i=Xe(e,n).stateAfter;if(i&&(!(i instanceof ut)\|\|n+i.lookAhead<t)){r=n+1;break}}e.highlightFrontier=Math.min(e.highlightFrontier,r)}})(n,o.line),ei(e,400);var u=t.text.length-(l.line-o.line)-1;t.full?un(e):o.line!=l.line\|\|1!=t.text.length\|\|Oi(e.doc,t)?un(e,o.line,l.line+1,u):cn(e,o.line,"text");var c=ye(e,"changes"),h=ye(e,"change");if(h\|\|c){var f={from:o,to:l,text:t.text,removed:t.removed,origin:t.origin};h&&sr(e,"change",e,f),c&&(e.curOp.changeObjs\|\|(e.curOp.changeObjs=[])).push(f)}e.display.selForContextMenu=null}(e.cm,t,n):Ai(e,t,n),Zi(e,r,V),e.cantEdit&&ro(e,et(e.firstLine(),0))&&(e.cantEdit=!1)}}function ho(e,t,r,n,i){var o;n\|\|(n=r),tt(n,r)<0&&(r=(o=[n,r])[0],n=o[1]),"string"==typeof t&&(t=e.splitLines(t)),lo(e,{from:r,to:n,text:t,origin:i})}function fo(e,t,r,n){r<e.line?e.line+=n:t<e.line&&(e.line=t,e.ch=0)}function po(e,t,r,n){for(var i=0;i<e.length;++i){var o=e[i],l=!0;if(o.ranges){o.copied\|\|((o=e[i]=o.deepCopy()).copied=!0);for(var s=0;s<o.ranges.length;s++)fo(o.ranges[s].anchor,t,r,n),fo(o.ranges[s].head,t,r,n)}else{for(var a=0;a<o.changes.length;++a){var u=o.changes[a];if(r<u.from.line)u.from=et(u.from.line+n,u.from.ch),u.to=et(u.to.line+n,u.to.ch);else if(t<=u.to.line){l=!1;break}}l\|\|(e.splice(0,i+1),i=0)}}}function go(e,t){var r=t.from.line,n=t.to.line,i=t.text.length-(n-r)-1;po(e.done,r,n,i),po(e.undone,r,n,i)}function vo(e,t,r,n){var i=t,o=t;return"number"==typeof t?o=Xe(e,lt(e,t)):i=qe(t),null==i?null:(n(o,i)&&e.cm&&cn(e.cm,i,r),o)}function mo(e){this.lines=e,this.parent=null;for(var t=0,r=0;r<e.length;++r)e[r].parent=this,t+=e[r].height;this.height=t}function yo(e){this.children=e;for(var t=0,r=0,n=0;n<e.length;++n){var i=e[n];t+=i.chunkSize(),r+=i.height,i.parent=this}this.size=t,this.height=r,this.parent=null}wi.prototype.from=function(){return ot(this.anchor,this.head)},wi.prototype.to=function(){return it(this.anchor,this.head)},wi.prototype.empty=function(){return this.head.line==this.anchor.line&&this.head.ch==this.anchor.ch},mo.prototype={chunkSize:function(){return this.lines.length},removeInner:function(e,t){for(var r=e,n=e+t;r<n;++r){var i=this.lines[r];this.height-=i.height,Yt(i),sr(i,"delete")}this.lines.splice(e,t)},collapse:function(e){e.push.apply(e,this.lines)},insertInner:function(e,t,r){this.height+=r,this.lines=this.lines.slice(0,e).concat(t).concat(this.lines.slice(e));for(var n=0;n<t.length;++n)t[n].parent=this},iterN:function(e,t,r){for(var n=e+t;e<n;++e)if(r(this.lines[e]))return!0}},yo.prototype={chunkSize:function(){return this.size},removeInner:function(e,t){this.size-=t;for(var r=0;r<this.children.length;++r){var n=this.children[r],i=n.chunkSize();if(e<i){var o=Math.min(t,i-e),l=n.height;if(n.removeInner(e,o),this.height-=l-n.height,i==o&&(this.children.splice(r--,1),n.parent=null),0==(t-=o))break;e=0}else e-=i}if(this.size-t<25&&(this.children.length>1\|\|!(this.children[0]instanceof mo))){var s=[];this.collapse(s),this.children=[new mo(s)],this.children[0].parent=this}},collapse:function(e){for(var t=0;t<this.children.length;++t)this.children[t].collapse(e)},insertInner:function(e,t,r){this.size+=t.length,this.height+=r;for(var n=0;n<this.children.length;++n){var i=this.children[n],o=i.chunkSize();if(e<=o){if(i.insertInner(e,t,r),i.lines&&i.lines.length>50){for(var l=i.lines.length%25+25,s=l;s<i.lines.length;){var a=new mo(i.lines.slice(s,s+=25));i.height-=a.height,this.children.splice(++n,0,a),a.parent=this}i.lines=i.lines.slice(0,l),this.maybeSpill()}break}e-=o}},maybeSpill:function(){if(!(this.children.length<=10)){var e=this;do{var t=new yo(e.children.splice(e.children.length-5,5));if(e.parent){e.size-=t.size,e.height-=t.height;var r=B(e.parent.children,e);e.parent.children.splice(r+1,0,t)}else{var n=new yo(e.children);n.parent=e,e.children=[n,t],e=n}t.parent=e.parent}while(e.children.length>10);e.parent.maybeSpill()}},iterN:function(e,t,r){for(var n=0;n<this.children.length;++n){var i=this.children[n],o=i.chunkSize();if(e<o){var l=Math.min(t,o-e);if(i.iterN(e,l,r))return!0;if(0==(t-=l))break;e=0}else e-=o}}};var bo=function(e,t,r){if(r)for(var n in r)r.hasOwnProperty(n)&&(this[n]=r[n]);this.doc=e,this.node=t};function wo(e,t,r){Vt(t)<(e.curOp&&e.curOp.scrollTop\|\|e.doc.scrollTop)&&Nn(e,r)}bo.prototype.clear=function(){var e=this.doc.cm,t=this.line.widgets,r=this.line,n=qe(r);if(null!=n&&t){for(var i=0;i<t.length;++i)t[i]==this&&t.splice(i--,1);t.length\|\|(r.widgets=null);var o=wr(this);$e(r,Math.max(0,r.height-o)),e&&(qn(e,function(){wo(e,r,-o),cn(e,n,"widget")}),sr(e,"lineWidgetCleared",e,this,n))}},bo.prototype.changed=function(){var e=this,t=this.height,r=this.doc.cm,n=this.line;this.height=null;var i=wr(this)-t;i&&(Gt(this.doc,n)\|\|$e(n,n.height+i),r&&qn(r,function(){r.curOp.forceUpdate=!0,wo(r,n,i),sr(r,"lineWidgetChanged",r,e,qe(n))}))},be(bo);var xo=0,Co=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++xo};function So(e,t,r,n,i){if(n&&n.shared)return function(e,t,r,n,i){(n=I(n)).shared=!1;var o=[So(e,t,r,n,i)],l=o[0],s=n.widgetNode;return Di(e,function(e){s&&(n.widgetNode=s.cloneNode(!0)),o.push(So(e,st(e,t),st(e,r),n,i));for(var a=0;a<e.linked.length;++a)if(e.linked[a].isParent)return;l=$(o)}),new Lo(o,l)}(e,t,r,n,i);if(e.cm&&!e.cm.curOp)return Zn(e.cm,So)(e,t,r,n,i);var o=new Co(e,i),l=tt(t,r);if(n&&I(n,o,!1),l>0\|\|0==l&&!1!==o.clearWhenEmpty)return o;if(o.replacedWith&&(o.collapsed=!0,o.widgetNode=A("span",[o.replacedWith],"CodeMirror-widget"),n.handleMouseEvents\|\|o.widgetNode.setAttribute("cm-ignore-events","true"),n.insertLeft&&(o.widgetNode.insertLeft=!0)),o.collapsed){if(It(e,t.line,t,r,o)\|\|t.line!=r.line&&It(e,r.line,t,r,o))throw new Error("Inserting collapsed marker partially overlapping an existing one");Ct=!0}o.addToHistory&&Ii(e,{from:t,to:r,origin:"markText"},e.sel,NaN);var s,a=t.line,u=e.cm;if(e.iter(a,r.line+1,function(e){u&&o.collapsed&&!u.options.lineWrapping&&Rt(e)==u.display.maxLine&&(s=!0),o.collapsed&&a!=t.line&&$e(e,0),function(e,t){e.markedSpans=e.markedSpans?e.markedSpans.concat([t]):[t],t.marker.attachLine(e)}(e,new St(o,a==t.line?t.ch:null,a==r.line?r.ch:null)),++a}),o.collapsed&&e.iter(t.line,r.line+1,function(t){Gt(e,t)&&$e(t,0)}),o.clearOnEnter&&fe(o,"beforeCursorEnter",function(){return o.clear()}),o.readOnly&&(xt=!0,(e.history.done.length\|\|e.history.undone.length)&&e.clearHistory()),o.collapsed&&(o.id=++xo,o.atomic=!0),u){if(s&&(u.curOp.updateMaxLine=!0),o.collapsed)un(u,t.line,r.line+1);else if(o.className\|\|o.startStyle\|\|o.endStyle\|\|o.css\|\|o.attributes\|\|o.title)for(var c=t.line;c<=r.line;c++)cn(u,c,"text");o.atomic&&Ji(u.doc),sr(u,"markerAdded",u,o)}return o}Co.prototype.clear=function(){if(!this.explicitlyCleared){var e=this.doc.cm,t=e&&!e.curOp;if(t&&Kn(e),ye(this,"clear")){var r=this.find();r&&sr(this,"clear",r.from,r.to)}for(var n=null,i=null,o=0;o<this.lines.length;++o){var l=this.lines[o],s=Lt(l.markedSpans,this);e&&!this.collapsed?cn(e,qe(l),"text"):e&&(null!=s.to&&(i=qe(l)),null!=s.from&&(n=qe(l))),l.markedSpans=kt(l.markedSpans,s),null==s.from&&this.collapsed&&!Gt(this.doc,l)&&e&&$e(l,en(e.display))}if(e&&this.collapsed&&!e.options.lineWrapping)for(var a=0;a<this.lines.length;++a){var u=Rt(this.lines[a]),c=Kt(u);c>e.display.maxLineLength&&(e.display.maxLine=u,e.display.maxLineLength=c,e.display.maxLineChanged=!0)}null!=n&&e&&this.collapsed&&un(e,n,i+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,e&&Ji(e.doc)),e&&sr(e,"markerCleared",e,this,n,i),t&&jn(e),this.parent&&this.parent.clear()}},Co.prototype.find=function(e,t){var r,n;null==e&&"bookmark"==this.type&&(e=1);for(var i=0;i<this.lines.length;++i){var o=this.lines[i],l=Lt(o.markedSpans,this);if(null!=l.from&&(r=et(t?o:qe(o),l.from),-1==e))return r;if(null!=l.to&&(n=et(t?o:qe(o),l.to),1==e))return n}return r&&{from:r,to:n}},Co.prototype.changed=function(){var e=this,t=this.find(-1,!0),r=this,n=this.doc.cm;t&&n&&qn(n,function(){var i=t.line,o=qe(t.line),l=Ar(n,o);if(l&&(Ir(l),n.curOp.selectionChanged=n.curOp.forceUpdate=!0),n.curOp.updateMaxLine=!0,!Gt(r.doc,i)&&null!=r.height){var s=r.height;r.height=null;var a=wr(r)-s;a&&$e(i,i.height+a)}sr(n,"markerChanged",n,e)})},Co.prototype.attachLine=function(e){if(!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;t.maybeHiddenMarkers&&-1!=B(t.maybeHiddenMarkers,this)\|\|(t.maybeUnhiddenMarkers\|\|(t.maybeUnhiddenMarkers=[])).push(this)}this.lines.push(e)},Co.prototype.detachLine=function(e){if(this.lines.splice(B(this.lines,e),1),!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(t.maybeHiddenMarkers\|\|(t.maybeHiddenMarkers=[])).push(this)}},be(Co);var Lo=function(e,t){this.markers=e,this.primary=t;for(var r=0;r<e.length;++r)e[r].parent=this};function ko(e){return e.findMarks(et(e.first,0),e.clipPos(et(e.lastLine())),function(e){return e.parent})}function To(e){for(var t=function(t){var r=e[t],n=[r.primary.doc];Di(r.primary.doc,function(e){return n.push(e)});for(var i=0;i<r.markers.length;i++){var o=r.markers[i];-1==B(n,o.doc)&&(o.parent=null,r.markers.splice(i--,1))}},r=0;r<e.length;r++)t(r)}Lo.prototype.clear=function(){if(!this.explicitlyCleared){this.explicitlyCleared=!0;for(var e=0;e<this.markers.length;++e)this.markers[e].clear();sr(this,"clear")}},Lo.prototype.find=function(e,t){return this.primary.find(e,t)},be(Lo);var Mo=0,No=function(e,t,r,n,i){if(!(this instanceof No))return new No(e,t,r,n,i);null==r&&(r=0),yo.call(this,[new mo([new Xt("",null)])]),this.first=r,this.scrollTop=this.scrollLeft=0,this.cantEdit=!1,this.cleanGeneration=1,this.modeFrontier=this.highlightFrontier=r;var o=et(r,0);this.sel=Ci(o),this.history=new Fi(null),this.id=++Mo,this.modeOption=t,this.lineSep=n,this.direction="rtl"==i?"rtl":"ltr",this.extend=!1,"string"==typeof e&&(e=this.splitLines(e)),Ai(this,{from:o,to:o,text:e}),qi(this,Ci(o),V)};No.prototype=Q(yo.prototype,{constructor:No,iter:function(e,t,r){r?this.iterN(e-this.first,t-e,r):this.iterN(this.first,this.first+this.size,e)},insert:function(e,t){for(var r=0,n=0;n<t.length;++n)r+=t[n].height;this.insertInner(e-this.first,t,r)},remove:function(e,t){this.removeInner(e-this.first,t)},getValue:function(e){var t=_e(this,this.first,this.first+this.size);return!1===e?t:t.join(e\|\|this.lineSeparator())},setValue:Jn(function(e){var t=et(this.first,0),r=this.first+this.size-1;lo(this,{from:t,to:et(r,Xe(this,r).text.length),text:this.splitLines(e),origin:"setValue",full:!0},!0),this.cm&&An(this.cm,0,0),qi(this,Ci(t),V)}),replaceRange:function(e,t,r,n){ho(this,e,t=st(this,t),r=r?st(this,r):t,n)},getRange:function(e,t,r){var n=Ye(this,st(this,e),st(this,t));return!1===r?n:n.join(r\|\|this.lineSeparator())},getLine:function(e){var t=this.getLineHandle(e);return t&&t.text},getLineHandle:function(e){if(Qe(this,e))return Xe(this,e)},getLineNumber:function(e){return qe(e)},getLineHandleVisualStart:function(e){return"number"==typeof e&&(e=Xe(this,e)),Rt(e)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(e){return st(this,e)},getCursor:function(e){var t=this.sel.primary();return null==e\|\|"head"==e?t.head:"anchor"==e?t.anchor:"end"==e\|\|"to"==e\|\|!1===e?t.to():t.from()},listSelections:function(){return this.sel.ranges},somethingSelected:function(){return this.sel.somethingSelected()},setCursor:Jn(function(e,t,r){_i(this,st(this,"number"==typeof e?et(e,t\|\|0):e),null,r)}),setSelection:Jn(function(e,t,r){_i(this,st(this,e),st(this,t\|\|e),r)}),extendSelection:Jn(function(e,t,r){ji(this,st(this,e),t&&st(this,t),r)}),extendSelections:Jn(function(e,t){Xi(this,at(this,e),t)}),extendSelectionsBy:Jn(function(e,t){Xi(this,at(this,q(this.sel.ranges,e)),t)}),setSelections:Jn(function(e,t,r){if(e.length){for(var n=[],i=0;i<e.length;i++)n[i]=new wi(st(this,e[i].anchor),st(this,e[i].head));null==t&&(t=Math.min(e.length-1,this.sel.primIndex)),qi(this,xi(this.cm,n,t),r)}}),addSelection:Jn(function(e,t,r){var n=this.sel.ranges.slice(0);n.push(new wi(st(this,e),st(this,t\|\|e))),qi(this,xi(this.cm,n,n.length-1),r)}),getSelection:function(e){for(var t,r=this.sel.ranges,n=0;n<r.length;n++){var i=Ye(this,r[n].from(),r[n].to());t=t?t.concat(i):i}return!1===e?t:t.join(e\|\|this.lineSeparator())},getSelections:function(e){for(var t=[],r=this.sel.ranges,n=0;n<r.length;n++){var i=Ye(this,r[n].from(),r[n].to());!1!==e&&(i=i.join(e\|\|this.lineSeparator())),t[n]=i}return t},replaceSelection:function(e,t,r){for(var n=[],i=0;i<this.sel.ranges.length;i++)n[i]=e;this.replaceSelections(n,t,r\|\|"+input")},replaceSelections:Jn(function(e,t,r){for(var n=[],i=this.sel,o=0;o<i.ranges.length;o++){var l=i.ranges[o];n[o]={from:l.from(),to:l.to(),text:this.splitLines(e[o]),origin:r}}for(var s=t&&"end"!=t&&function(e,t,r){for(var n=[],i=et(e.first,0),o=i,l=0;l<t.length;l++){var s=t[l],a=Ti(s.from,i,o),u=Ti(Si(s),i,o);if(i=s.to,o=u,"around"==r){var c=e.sel.ranges[l],h=tt(c.head,c.anchor)<0;n[l]=new wi(h?u:a,h?a:u)}else n[l]=new wi(a,a)}return new bi(n,e.sel.primIndex)}(this,n,t),a=n.length-1;a>=0;a--)lo(this,n[a]);s?$i(this,s):this.cm&&On(this.cm)}),undo:Jn(function(){ao(this,"undo")}),redo:Jn(function(){ao(this,"redo")}),undoSelection:Jn(function(){ao(this,"undo",!0)}),redoSelection:Jn(function(){ao(this,"redo",!0)}),setExtending:function(e){this.extend=e},getExtending:function(){return this.extend},historySize:function(){for(var e=this.history,t=0,r=0,n=0;n<e.done.length;n++)e.done[n].ranges\|\|++t;for(var i=0;i<e.undone.length;i++)e.undone[i].ranges\|\|++r;return{undo:t,redo:r}},clearHistory:function(){var e=this;this.history=new Fi(this.history.maxGeneration),Di(this,function(t){return t.history=e.history},!0)},markClean:function(){this.cleanGeneration=this.changeGeneration(!0)},changeGeneration:function(e){return e&&(this.history.lastOp=this.history.lastSelOp=this.history.lastOrigin=null),this.history.generation},isClean:function(e){return this.history.generation==(e\|\|this.cleanGeneration)},getHistory:function(){return{done:Vi(this.history.done),undone:Vi(this.history.undone)}},setHistory:function(e){var t=this.history=new Fi(this.history.maxGeneration);t.done=Vi(e.done.slice(0),null,!0),t.undone=Vi(e.undone.slice(0),null,!0)},setGutterMarker:Jn(function(e,t,r){return vo(this,e,"gutter",function(e){var n=e.gutterMarkers\|\|(e.gutterMarkers={});return n[t]=r,!r&&re(n)&&(e.gutterMarkers=null),!0})}),clearGutter:Jn(function(e){var t=this;this.iter(function(r){r.gutterMarkers&&r.gutterMarkers[e]&&vo(t,r,"gutter",function(){return r.gutterMarkers[e]=null,re(r.gutterMarkers)&&(r.gutterMarkers=null),!0})})}),lineInfo:function(e){var t;if("number"==typeof e){if(!Qe(this,e))return null;if(t=e,!(e=Xe(this,e)))return null}else if(null==(t=qe(e)))return null;return{line:t,handle:e,text:e.text,gutterMarkers:e.gutterMarkers,textClass:e.textClass,bgClass:e.bgClass,wrapClass:e.wrapClass,widgets:e.widgets}},addLineClass:Jn(function(e,t,r){return vo(this,e,"gutter"==t?"gutter":"class",function(e){var n="text"==t?"textClass":"background"==t?"bgClass":"gutter"==t?"gutterClass":"wrapClass";if(e[n]){if(L(r).test(e[n]))return!1;e[n]+=" "+r}else e[n]=r;return!0})}),removeLineClass:Jn(function(e,t,r){return vo(this,e,"gutter"==t?"gutter":"class",function(e){var n="text"==t?"textClass":"background"==t?"bgClass":"gutter"==t?"gutterClass":"wrapClass",i=e[n];if(!i)return!1;if(null==r)e[n]=null;else{var o=i.match(L(r));if(!o)return!1;var l=o.index+o[0].length;e[n]=i.slice(0,o.index)+(o.index&&l!=i.length?" ":"")+i.slice(l)\|\|null}return!0})}),addLineWidget:Jn(function(e,t,r){return function(e,t,r,n){var i=new bo(e,r,n),o=e.cm;return o&&i.noHScroll&&(o.display.alignWidgets=!0),vo(e,t,"widget",function(t){var r=t.widgets\|\|(t.widgets=[]);if(null==i.insertAt?r.push(i):r.splice(Math.min(r.length,Math.max(0,i.insertAt)),0,i),i.line=t,o&&!Gt(e,t)){var n=Vt(t)<e.scrollTop;$e(t,t.height+wr(i)),n&&Nn(o,i.height),o.curOp.forceUpdate=!0}return!0}),o&&sr(o,"lineWidgetAdded",o,i,"number"==typeof t?t:qe(t)),i}(this,e,t,r)}),removeLineWidget:function(e){e.clear()},markText:function(e,t,r){return So(this,st(this,e),st(this,t),r,r&&r.type\|\|"range")},setBookmark:function(e,t){var r={replacedWith:t&&(null==t.nodeType?t.widget:t),insertLeft:t&&t.insertLeft,clearWhenEmpty:!1,shared:t&&t.shared,handleMouseEvents:t&&t.handleMouseEvents};return So(this,e=st(this,e),e,r,"bookmark")},findMarksAt:function(e){var t=[],r=Xe(this,(e=st(this,e)).line).markedSpans;if(r)for(var n=0;n<r.length;++n){var i=r[n];(null==i.from\|\|i.from<=e.ch)&&(null==i.to\|\|i.to>=e.ch)&&t.push(i.marker.parent\|\|i.marker)}return t},findMarks:function(e,t,r){e=st(this,e),t=st(this,t);var n=[],i=e.line;return this.iter(e.line,t.line+1,function(o){var l=o.markedSpans;if(l)for(var s=0;s<l.length;s++){var a=l[s];null!=a.to&&i==e.line&&e.ch>=a.to\|\|null==a.from&&i!=e.line\|\|null!=a.from&&i==t.line&&a.from>=t.ch\|\|r&&!r(a.marker)\|\|n.push(a.marker.parent\|\|a.marker)}++i}),n},getAllMarks:function(){var e=[];return this.iter(function(t){var r=t.markedSpans;if(r)for(var n=0;n<r.length;++n)null!=r[n].from&&e.push(r[n].marker)}),e},posFromIndex:function(e){var t,r=this.first,n=this.lineSeparator().length;return this.iter(function(i){var o=i.text.length+n;if(o>e)return t=e,!0;e-=o,++r}),st(this,et(r,t))},indexFromPos:function(e){var t=(e=st(this,e)).ch;if(e.line<this.first\|\|e.ch<0)return 0;var r=this.lineSeparator().length;return this.iter(this.first,e.line,function(e){t+=e.text.length+r}),t},copy:function(e){var t=new No(_e(this,this.first,this.first+this.size),this.modeOption,this.first,this.lineSep,this.direction);return t.scrollTop=this.scrollTop,t.scrollLeft=this.scrollLeft,t.sel=this.sel,t.extend=!1,e&&(t.history.undoDepth=this.history.undoDepth,t.setHistory(this.getHistory())),t},linkedDoc:function(e){e\|\|(e={});var t=this.first,r=this.first+this.size;null!=e.from&&e.from>t&&(t=e.from),null!=e.to&&e.to<r&&(r=e.to);var n=new No(_e(this,t,r),e.mode\|\|this.modeOption,t,this.lineSep,this.direction);return e.sharedHist&&(n.history=this.history),(this.linked\|\|(this.linked=[])).push({doc:n,sharedHist:e.sharedHist}),n.linked=[{doc:this,isParent:!0,sharedHist:e.sharedHist}],function(e,t){for(var r=0;r<t.length;r++){var n=t[r],i=n.find(),o=e.clipPos(i.from),l=e.clipPos(i.to);if(tt(o,l)){var s=So(e,o,l,n.primary,n.primary.type);n.markers.push(s),s.parent=n}}}(n,ko(this)),n},unlinkDoc:function(e){if(e instanceof Ll&&(e=e.doc),this.linked)for(var t=0;t<this.linked.length;++t){if(this.linked[t].doc==e){this.linked.splice(t,1),e.unlinkDoc(this),To(ko(this));break}}if(e.history==this.history){var r=[e.id];Di(e,function(e){return r.push(e.id)},!0),e.history=new Fi(null),e.history.done=Vi(this.history.done,r),e.history.undone=Vi(this.history.undone,r)}},iterLinkedDocs:function(e){Di(this,e)},getMode:function(){return this.mode},getEditor:function(){return this.cm},splitLines:function(e){return this.lineSep?e.split(this.lineSep):We(e)},lineSeparator:function(){return this.lineSep\|\|"\n"},setDirection:Jn(function(e){var t;("rtl"!=e&&(e="ltr"),e!=this.direction)&&(this.direction=e,this.iter(function(e){return e.order=null}),this.cm&&qn(t=this.cm,function(){Hi(t),un(t)}))})}),No.prototype.eachLine=No.prototype.iter;var Oo=0;function Ao(e){var t=this;if(Do(t),!ve(t,e)&&!xr(t.display,e)){we(e),l&&(Oo=+new Date);var r=sn(t,e,!0),n=e.dataTransfer.files;if(r&&!t.isReadOnly())if(n&&n.length&&window.FileReader&&window.File)for(var i=n.length,o=Array(i),s=0,a=function(){++s==i&&Zn(t,function(){var e={from:r=st(t.doc,r),to:r,text:t.doc.splitLines(o.filter(function(e){return null!=e}).join(t.doc.lineSeparator())),origin:"paste"};lo(t.doc,e),$i(t.doc,Ci(st(t.doc,r),st(t.doc,Si(e))))})()},u=function(e,r){if(t.options.allowDropFileTypes&&-1==B(t.options.allowDropFileTypes,e.type))a();else{var n=new FileReader;n.onerror=function(){return a()},n.onload=function(){var e=n.result;/[\x00-\x08\x0e-\x1f]{2}/.test(e)?a():(o[r]=e,a())},n.readAsText(e)}},c=0;c<n.length;c++)u(n[c],c);else{if(t.state.draggingText&&t.doc.sel.contains(r)>-1)return t.state.draggingText(e),void setTimeout(function(){return t.display.input.focus()},20);try{var h=e.dataTransfer.getData("Text");if(h){var f;if(t.state.draggingText&&!t.state.draggingText.copy&&(f=t.listSelections()),Zi(t.doc,Ci(r,r)),f)for(var d=0;d<f.length;++d)ho(t.doc,"",f[d].anchor,f[d].head,"drag");t.replaceSelection(h,"around","paste"),t.display.input.focus()}}catch(e){}}}}function Do(e){e.display.dragCursor&&(e.display.lineSpace.removeChild(e.display.dragCursor),e.display.dragCursor=null)}function Wo(e){if(document.getElementsByClassName){for(var t=document.getElementsByClassName("CodeMirror"),r=[],n=0;n<t.length;n++){var i=t[n].CodeMirror;i&&r.push(i)}r.length&&r[0].operation(function(){for(var t=0;t<r.length;t++)e(r[t])})}}var Ho=!1;function Fo(){var e;Ho\|\|(fe(window,"resize",function(){null==e&&(e=setTimeout(function(){e=null,Wo(Po)},100))}),fe(window,"blur",function(){return Wo(Sn)}),Ho=!0)}function Po(e){var t=e.display;t.cachedCharWidth=t.cachedTextHeight=t.cachedPaddingH=null,t.scrollbarsClipped=!1,e.setSize()}for(var Eo={3:"Pause",8:"Backspace",9:"Tab",13:"Enter",16:"Shift",17:"Ctrl",18:"Alt",19:"Pause",20:"CapsLock",27:"Esc",32:"Space",33:"PageUp",34:"PageDown",35:"End",36:"Home",37:"Left",38:"Up",39:"Right",40:"Down",44:"PrintScrn",45:"Insert",46:"Delete",59:";",61:"=",91:"Mod",92:"Mod",93:"Mod",106:"*",107:"=",109:"-",110:".",111:"/",145:"ScrollLock",173:"-",186:";"

Unlimited Elements For Elementor (Free Widgets, Addons, Templates) - Version 1.4.67

Version Description

Release Info

Code changes from version 1.4.65 to 1.4.67