HTML Editor Syntax Highlighter

Version Description

vertical resize for the editing box (works on FireFox, Chrome, Safari). not working buttons/tags was hidden

Release Info

Developer	nixdns
Plugin	HTML Editor Syntax Highlighter
Version	1.2.1
Comparing to
See all releases

Version 1.2.1

Files changed (23) hide show

html-editor-syntax-highlighter.php +140 -0
lib/codemirror.css +118 -0
lib/codemirror.js +2972 -0
lib/css.js +124 -0
lib/htmlmixed.js +83 -0
lib/javascript.js +360 -0
lib/util/closetag.js +174 -0
lib/util/dialog.css +23 -0
lib/util/dialog.js +63 -0
lib/util/foldcode.js +186 -0
lib/util/formatting.js +294 -0
lib/util/javascript-hint.js +134 -0
lib/util/match-highlighter.js +44 -0
lib/util/overlay.js +51 -0
lib/util/runmode.js +49 -0
lib/util/search.js +114 -0
lib/util/searchcursor.js +117 -0
lib/util/simple-hint.css +16 -0
lib/util/simple-hint.js +72 -0
lib/xml.js +268 -0
readme.txt +37 -0
screenshot-1.png +0 -0
screenshot-2.png +0 -0

html-editor-syntax-highlighter.php ADDED Viewed

	@@ -0,0 +1,140 @@


1	+ <?php
2	+ /**
3	+ * Plugin Name: HTML Editor Syntax Highlighter
4	+ * Plugin URI: http://wordpress.org/extend/plugins/html-editor-syntax-highlighter/
5	+ * Description: Syntax Highlighting in WordPress HTML Editor
6	+ * Author: Peter Mukhortov
7	+ * Author URI: http://mukhortov.com/
8	+ * Version: 1.2.1
9	+ * Requires at least: 3.3
10	+ * Tested up to: 3.3
11	+ * Stable tag: 1.2.1
12	+ **/
13	+
14	+ if(preg_match('#' . basename(__FILE__) . '#', $_SERVER['PHP_SELF'])) { die('You are not allowed to call this page directly.'); }
15	+
16	+ define('HESH_LIBS',plugins_url('/lib/',__FILE__));
17	+
18	+ class wp_html_editor_syntax {
19	+ public function __construct(){
20	+ add_action('admin_init',array(&$this,'admin_init'));
21	+ add_action('admin_head',array(&$this,'admin_head'));
22	+ add_action('admin_footer',array(&$this,'admin_footer'));
23	+ }
24	+ public function admin_footer(){
25	+ if (!$this->is_editor())
26	+ return;
27	+ ?>
28	+
29	+ <script type="text/javascript">
30	+
31	+ function runEditorHighlighter(el) {
32	+ fullscreen.switchmode('html');
33	+ //switchEditors.switchto(document.getElementById("content-html"));
34	+
35	+ //fix
36	+ var visualEditorEnabled;
37	+
38	+ if (document.getElementById("content-tmce") != null) {
39	+ visualEditorEnabled = true;
40	+ } else {
41	+ visualEditorEnabled = false;
42	+ }
43	+
44	+ if (visualEditorEnabled) {
45	+ switchEditors.switchto(document.getElementById("content-html"));
46	+ }
47	+ // end fix
48	+
49	+ var editor = CodeMirror.fromTextArea(document.getElementById(el), {
50	+ mode: "text/html",
51	+ tabMode: "indent",
52	+ lineNumbers: true,
53	+ matchBrackets: true,
54	+ indentUnit: 4,
55	+ indentWithTabs: true,
56	+ enterMode: "keep",
57	+ lineWrapping: true,
58	+ onCursorActivity: function() {
59	+ editor.setLineClass(hlLine, null, null);
60	+ hlLine = editor.setLineClass(editor.getCursor().line, null, "activeline");
61	+ },
62	+ onChange: function(){
63	+ editor.save();
64	+ }
65	+ });
66	+ var hlLine = editor.setLineClass(0, "activeline");
67	+
68	+ if (visualEditorEnabled) {
69	+ document.getElementById("content-tmce").onclick = function(e){
70	+ editor.toTextArea();
71	+ switchEditors.switchto(document.getElementById("content-tmce"));
72	+ document.getElementById("content-html").onclick = function(e){
73	+ runEditorHighlighter("content");
74	+ }
75	+ }
76	+ }
77	+
78	+ document.getElementById("qt_content_fullscreen").onclick = function(e){
79	+ editor.toTextArea();
80	+ fullscreen.switchmode('html');
81	+ setTimeout('runEditorHighlighter("wp_mce_fullscreen")', 2000);
82	+ document.getElementById("wp-fullscreen-close").onclick = function(e){
83	+ fullscreen.off();
84	+ runEditorHighlighter("content");
85	+ return false;
86	+ }
87	+ }
88	+ }
89	+
90	+ window.onload = function() {
91	+ runEditorHighlighter("content");
92	+ }
93	+
94	+
95	+ </script>
96	+
97	+ <?php
98	+ }
99	+ public function admin_init(){
100	+ wp_enqueue_script('jquery'); // For AJAX code submissions
101	+ wp_enqueue_script('jquery-ui-core');
102	+ wp_enqueue_script('jquery-ui-widget');
103	+ wp_enqueue_script('jquery-ui-mouse');
104	+ wp_enqueue_script('jquery-ui-resizable');
105	+ }
106	+ public function admin_head(){
107	+ if (!$this->is_editor())
108	+ return;
109	+
110	+ ?>
111	+ <link rel="stylesheet" href="<?php echo HESH_LIBS; ?>codemirror.css">
112	+ <script src="<?php echo HESH_LIBS; ?>codemirror.js"></script>
113	+ <script src="<?php echo HESH_LIBS; ?>xml.js"></script>
114	+ <script src="<?php echo HESH_LIBS; ?>javascript.js"></script>
115	+ <script src="<?php echo HESH_LIBS; ?>css.js"></script>
116	+ <script src="<?php echo HESH_LIBS; ?>htmlmixed.js"></script>
117	+ <style>
118	+ .CodeMirror-scroll {resize: vertical;}
119	+ .wp-editor-area,
120	+ .quicktags-toolbar input.ed_button {display: none;}
121	+ .quicktags-toolbar input#qt_content_fullscreen {display: inline-block;}
122	+ </style>
123	+ </style>
124	+ <?php
125	+
126	+ }
127	+
128	+ private function is_editor(){
129	+ if (!strstr($_SERVER['SCRIPT_NAME'],'post.php') && !strstr($_SERVER['SCRIPT_NAME'],'post-new.php')) {
130	+ return false;
131	+ }
132	+ return true;
133	+ }
134	+ }
135	+
136	+ if (is_admin())
137	+ $hesh = new wp_html_editor_syntax();
138	+
139	+
140	+ ?>

lib/codemirror.css ADDED Viewed

	@@ -0,0 +1,118 @@


1	+ .CodeMirror {
2	+ line-height: 150%;
3	+ font-family: Consolas,Monaco,monospace;
4	+ }
5	+
6	+ .CodeMirror-scroll {
7	+ overflow: auto;
8	+ height: 300px;
9	+ /* This is needed to prevent an IE[67] bug where the scrolled content
10	+ is visible outside of the scrolling box. */
11	+ position: relative;
12	+ outline: none;
13	+ }
14	+
15	+ #wp-fullscreen-body .CodeMirror-scroll {
16	+ height: auto;
17	+ }
18	+
19	+ .CodeMirror-gutter {
20	+ position: absolute; left: 0; top: 0;
21	+ z-index: 10;
22	+ background-color: #f7f7f7;
23	+ border-right: 1px solid #eee;
24	+ min-width: 2em;
25	+ height: 100%;
26	+ }
27	+ .CodeMirror-gutter-text {
28	+ color: #aaa;
29	+ text-align: right;
30	+ padding: .4em .2em .4em .4em;
31	+ white-space: pre !important;
32	+ }
33	+ .CodeMirror-lines {
34	+ padding: .4em;
35	+ white-space: pre;
36	+ }
37	+
38	+ .CodeMirror pre {
39	+ -moz-border-radius: 0;
40	+ -webkit-border-radius: 0;
41	+ -o-border-radius: 0;
42	+ border-radius: 0;
43	+ border-width: 0; margin: 0; padding: 0; background: transparent;
44	+ font-family: inherit;
45	+ font-size: inherit;
46	+ padding: 0; margin: 0;
47	+ white-space: pre;
48	+ word-wrap: normal;
49	+ }
50	+
51	+ .CodeMirror-wrap pre {
52	+ word-wrap: break-word;
53	+ white-space: pre-wrap;
54	+ }
55	+ .CodeMirror-wrap .CodeMirror-scroll {
56	+ overflow-x: hidden;
57	+ }
58	+
59	+ .CodeMirror textarea {
60	+ outline: none !important;
61	+ }
62	+
63	+ .CodeMirror pre.CodeMirror-cursor {
64	+ z-index: 10;
65	+ position: absolute;
66	+ visibility: hidden;
67	+ border-left: 1px solid black;
68	+ border-right:none;
69	+ width:0;
70	+ }
71	+ .CodeMirror pre.CodeMirror-cursor.CodeMirror-overwrite {}
72	+ .CodeMirror-focused pre.CodeMirror-cursor {
73	+ visibility: visible;
74	+ }
75	+
76	+ div.CodeMirror-selected { background: #d9d9d9; }
77	+ .CodeMirror-focused div.CodeMirror-selected { background: #d7d4f0; }
78	+
79	+ .CodeMirror-searching {
80	+ background: #ffa;
81	+ background: rgba(255, 255, 0, .4);
82	+ }
83	+
84	+ /* Default theme */
85	+
86	+ .cm-s-default span.cm-keyword {color: #708;}
87	+ .cm-s-default span.cm-atom {color: #219;}
88	+ .cm-s-default span.cm-number {color: #164;}
89	+ .cm-s-default span.cm-def {color: #00f;}
90	+ .cm-s-default span.cm-variable {color: black;}
91	+ .cm-s-default span.cm-variable-2 {color: #05a;}
92	+ .cm-s-default span.cm-variable-3 {color: #085;}
93	+ .cm-s-default span.cm-property {color: black;}
94	+ .cm-s-default span.cm-operator {color: black;}
95	+ .cm-s-default span.cm-comment {color: #a50;}
96	+ .cm-s-default span.cm-string {color: #a11;}
97	+ .cm-s-default span.cm-string-2 {color: #f50;}
98	+ .cm-s-default span.cm-meta {color: #555;}
99	+ .cm-s-default span.cm-error {color: #f00;}
100	+ .cm-s-default span.cm-qualifier {color: #555;}
101	+ .cm-s-default span.cm-builtin {color: #30a;}
102	+ .cm-s-default span.cm-bracket {color: #cc7;}
103	+ .cm-s-default span.cm-tag {color: #170;}
104	+ .cm-s-default span.cm-attribute {color: #00c;}
105	+ .cm-s-default span.cm-header {color: #a0a;}
106	+ .cm-s-default span.cm-quote {color: #090;}
107	+ .cm-s-default span.cm-hr {color: #999;}
108	+ .cm-s-default span.cm-link {color: #00c;}
109	+
110	+ span.cm-header, span.cm-strong {font-weight: bold;}
111	+ span.cm-em {font-style: italic;}
112	+ span.cm-emstrong {font-style: italic; font-weight: bold;}
113	+ span.cm-link {text-decoration: underline;}
114	+
115	+ div.CodeMirror span.CodeMirror-matchingbracket {color: #0f0;}
116	+ div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #f22;}
117	+
118	+ div.CodeMirror .activeline {background: #f6faff !important;}

lib/codemirror.js ADDED Viewed

	@@ -0,0 +1,2972 @@


1	+ // CodeMirror version 2.23
2	+ //
3	+ // All functions that need access to the editor's state live inside
4	+ // the CodeMirror function. Below that, at the bottom of the file,
5	+ // some utilities are defined.
6	+
7	+ // CodeMirror is the only global var we claim
8	+ var CodeMirror = (function() {
9	+ // This is the function that produces an editor instance. Its
10	+ // closure is used to store the editor state.
11	+ function CodeMirror(place, givenOptions) {
12	+ // Determine effective options based on given values and defaults.
13	+ var options = {}, defaults = CodeMirror.defaults;
14	+ for (var opt in defaults)
15	+ if (defaults.hasOwnProperty(opt))
16	+ options[opt] = (givenOptions && givenOptions.hasOwnProperty(opt) ? givenOptions : defaults)[opt];
17	+
18	+ // The element in which the editor lives.
19	+ var wrapper = document.createElement("div");
20	+ wrapper.className = "CodeMirror" + (options.lineWrapping ? " CodeMirror-wrap" : "");
21	+ // This mess creates the base DOM structure for the editor.
22	+ wrapper.innerHTML =
23	+ '<div style="overflow: hidden; position: relative; width: 3px; height: 0px;">' + // Wraps and hides input textarea
24	+ '<textarea style="position: absolute; padding: 0; width: 1px; height: 1em" wrap="off" ' +
25	+ 'autocorrect="off" autocapitalize="off"></textarea></div>' +
26	+ '<div class="CodeMirror-scroll" tabindex="-1">' +
27	+ '<div style="position: relative">' + // Set to the height of the text, causes scrolling
28	+ '<div style="position: relative">' + // Moved around its parent to cover visible view
29	+ '<div class="CodeMirror-gutter"><div class="CodeMirror-gutter-text"></div></div>' +
30	+ // Provides positioning relative to (visible) text origin
31	+ '<div class="CodeMirror-lines"><div style="position: relative; z-index: 0">' +
32	+ '<div style="position: absolute; width: 100%; height: 0; overflow: hidden; visibility: hidden;"></div>' +
33	+ '<pre class="CodeMirror-cursor"> </pre>' + // Absolutely positioned blinky cursor
34	+ '<div style="position: relative; z-index: -1"></div><div></div>' + // DIVs containing the selection and the actual code
35	+ '</div></div></div></div></div>';
36	+ if (place.appendChild) place.appendChild(wrapper); else place(wrapper);
37	+ // I've never seen more elegant code in my life.
38	+ var inputDiv = wrapper.firstChild, input = inputDiv.firstChild,
39	+ scroller = wrapper.lastChild, code = scroller.firstChild,
40	+ mover = code.firstChild, gutter = mover.firstChild, gutterText = gutter.firstChild,
41	+ lineSpace = gutter.nextSibling.firstChild, measure = lineSpace.firstChild,
42	+ cursor = measure.nextSibling, selectionDiv = cursor.nextSibling,
43	+ lineDiv = selectionDiv.nextSibling;
44	+ themeChanged();
45	+ // Needed to hide big blue blinking cursor on Mobile Safari
46	+ if (ios) input.style.width = "0px";
47	+ if (!webkit) lineSpace.draggable = true;
48	+ lineSpace.style.outline = "none";
49	+ if (options.tabindex != null) input.tabIndex = options.tabindex;
50	+ if (options.autofocus) focusInput();
51	+ if (!options.gutter && !options.lineNumbers) gutter.style.display = "none";
52	+ // Needed to handle Tab key in KHTML
53	+ if (khtml) inputDiv.style.height = "1px", inputDiv.style.position = "absolute";
54	+
55	+ // Check for problem with IE innerHTML not working when we have a
56	+ // P (or similar) parent node.
57	+ try { stringWidth("x"); }
58	+ catch (e) {
59	+ if (e.message.match(/runtime/i))
60	+ e = new Error("A CodeMirror inside a P-style element does not work in Internet Explorer. (innerHTML bug)");
61	+ throw e;
62	+ }
63	+
64	+ // Delayed object wrap timeouts, making sure only one is active. blinker holds an interval.
65	+ var poll = new Delayed(), highlight = new Delayed(), blinker;
66	+
67	+ // mode holds a mode API object. doc is the tree of Line objects,
68	+ // work an array of lines that should be parsed, and history the
69	+ // undo history (instance of History constructor).
70	+ var mode, doc = new BranchChunk([new LeafChunk([new Line("")])]), work, focused;
71	+ loadMode();
72	+ // The selection. These are always maintained to point at valid
73	+ // positions. Inverted is used to remember that the user is
74	+ // selecting bottom-to-top.
75	+ var sel = {from: {line: 0, ch: 0}, to: {line: 0, ch: 0}, inverted: false};
76	+ // Selection-related flags. shiftSelecting obviously tracks
77	+ // whether the user is holding shift.
78	+ var shiftSelecting, lastClick, lastDoubleClick, lastScrollPos = 0, draggingText,
79	+ overwrite = false, suppressEdits = false;
80	+ // Variables used by startOperation/endOperation to track what
81	+ // happened during the operation.
82	+ var updateInput, userSelChange, changes, textChanged, selectionChanged, leaveInputAlone,
83	+ gutterDirty, callbacks;
84	+ // Current visible range (may be bigger than the view window).
85	+ var displayOffset = 0, showingFrom = 0, showingTo = 0, lastSizeC = 0;
86	+ // bracketHighlighted is used to remember that a bracket has been
87	+ // marked.
88	+ var bracketHighlighted;
89	+ // Tracks the maximum line length so that the horizontal scrollbar
90	+ // can be kept static when scrolling.
91	+ var maxLine = "", maxWidth;
92	+ var tabCache = {};
93	+
94	+ // Initialize the content.
95	+ operation(function(){setValue(options.value \|\| ""); updateInput = false;})();
96	+ var history = new History();
97	+
98	+ // Register our event handlers.
99	+ connect(scroller, "mousedown", operation(onMouseDown));
100	+ connect(scroller, "dblclick", operation(onDoubleClick));
101	+ connect(lineSpace, "dragstart", onDragStart);
102	+ connect(lineSpace, "selectstart", e_preventDefault);
103	+ // Gecko browsers fire contextmenu after opening the menu, at
104	+ // which point we can't mess with it anymore. Context menu is
105	+ // handled in onMouseDown for Gecko.
106	+ if (!gecko) connect(scroller, "contextmenu", onContextMenu);
107	+ connect(scroller, "scroll", function() {
108	+ lastScrollPos = scroller.scrollTop;
109	+ updateDisplay([]);
110	+ if (options.fixedGutter) gutter.style.left = scroller.scrollLeft + "px";
111	+ if (options.onScroll) options.onScroll(instance);
112	+ });
113	+ connect(window, "resize", function() {updateDisplay(true);});
114	+ connect(input, "keyup", operation(onKeyUp));
115	+ connect(input, "input", fastPoll);
116	+ connect(input, "keydown", operation(onKeyDown));
117	+ connect(input, "keypress", operation(onKeyPress));
118	+ connect(input, "focus", onFocus);
119	+ connect(input, "blur", onBlur);
120	+
121	+ connect(scroller, "dragenter", e_stop);
122	+ connect(scroller, "dragover", e_stop);
123	+ connect(scroller, "drop", operation(onDrop));
124	+ connect(scroller, "paste", function(){focusInput(); fastPoll();});
125	+ connect(input, "paste", fastPoll);
126	+ connect(input, "cut", operation(function(){
127	+ if (!options.readOnly) replaceSelection("");
128	+ }));
129	+
130	+ // Needed to handle Tab key in KHTML
131	+ if (khtml) connect(code, "mouseup", function() {
132	+ if (document.activeElement == input) input.blur();
133	+ focusInput();
134	+ });
135	+
136	+ // IE throws unspecified error in certain cases, when
137	+ // trying to access activeElement before onload
138	+ var hasFocus; try { hasFocus = (document.activeElement == input); } catch(e) { }
139	+ if (hasFocus \|\| options.autofocus) setTimeout(onFocus, 20);
140	+ else onBlur();
141	+
142	+ function isLine(l) {return l >= 0 && l < doc.size;}
143	+ // The instance object that we'll return. Mostly calls out to
144	+ // local functions in the CodeMirror function. Some do some extra
145	+ // range checking and/or clipping. operation is used to wrap the
146	+ // call so that changes it makes are tracked, and the display is
147	+ // updated afterwards.
148	+ var instance = wrapper.CodeMirror = {
149	+ getValue: getValue,
150	+ setValue: operation(setValue),
151	+ getSelection: getSelection,
152	+ replaceSelection: operation(replaceSelection),
153	+ focus: function(){window.focus(); focusInput(); onFocus(); fastPoll();},
154	+ setOption: function(option, value) {
155	+ var oldVal = options[option];
156	+ options[option] = value;
157	+ if (option == "mode" \|\| option == "indentUnit") loadMode();
158	+ else if (option == "readOnly" && value == "nocursor") {onBlur(); input.blur();}
159	+ else if (option == "readOnly" && !value) {resetInput(true);}
160	+ else if (option == "theme") themeChanged();
161	+ else if (option == "lineWrapping" && oldVal != value) operation(wrappingChanged)();
162	+ else if (option == "tabSize") updateDisplay(true);
163	+ if (option == "lineNumbers" \|\| option == "gutter" \|\| option == "firstLineNumber" \|\| option == "theme") {
164	+ gutterChanged();
165	+ updateDisplay(true);
166	+ }
167	+ },
168	+ getOption: function(option) {return options[option];},
169	+ undo: operation(undo),
170	+ redo: operation(redo),
171	+ indentLine: operation(function(n, dir) {
172	+ if (typeof dir != "string") {
173	+ if (dir == null) dir = options.smartIndent ? "smart" : "prev";
174	+ else dir = dir ? "add" : "subtract";
175	+ }
176	+ if (isLine(n)) indentLine(n, dir);
177	+ }),
178	+ indentSelection: operation(indentSelected),
179	+ historySize: function() {return {undo: history.done.length, redo: history.undone.length};},
180	+ clearHistory: function() {history = new History();},
181	+ matchBrackets: operation(function(){matchBrackets(true);}),
182	+ getTokenAt: operation(function(pos) {
183	+ pos = clipPos(pos);
184	+ return getLine(pos.line).getTokenAt(mode, getStateBefore(pos.line), pos.ch);
185	+ }),
186	+ getStateAfter: function(line) {
187	+ line = clipLine(line == null ? doc.size - 1: line);
188	+ return getStateBefore(line + 1);
189	+ },
190	+ cursorCoords: function(start, mode) {
191	+ if (start == null) start = sel.inverted;
192	+ return this.charCoords(start ? sel.from : sel.to, mode);
193	+ },
194	+ charCoords: function(pos, mode) {
195	+ pos = clipPos(pos);
196	+ if (mode == "local") return localCoords(pos, false);
197	+ if (mode == "div") return localCoords(pos, true);
198	+ return pageCoords(pos);
199	+ },
200	+ coordsChar: function(coords) {
201	+ var off = eltOffset(lineSpace);
202	+ return coordsChar(coords.x - off.left, coords.y - off.top);
203	+ },
204	+ markText: operation(markText),
205	+ setBookmark: setBookmark,
206	+ findMarksAt: findMarksAt,
207	+ setMarker: operation(addGutterMarker),
208	+ clearMarker: operation(removeGutterMarker),
209	+ setLineClass: operation(setLineClass),
210	+ hideLine: operation(function(h) {return setLineHidden(h, true);}),
211	+ showLine: operation(function(h) {return setLineHidden(h, false);}),
212	+ onDeleteLine: function(line, f) {
213	+ if (typeof line == "number") {
214	+ if (!isLine(line)) return null;
215	+ line = getLine(line);
216	+ }
217	+ (line.handlers \|\| (line.handlers = [])).push(f);
218	+ return line;
219	+ },
220	+ lineInfo: lineInfo,
221	+ addWidget: function(pos, node, scroll, vert, horiz) {
222	+ pos = localCoords(clipPos(pos));
223	+ var top = pos.yBot, left = pos.x;
224	+ node.style.position = "absolute";
225	+ code.appendChild(node);
226	+ if (vert == "over") top = pos.y;
227	+ else if (vert == "near") {
228	+ var vspace = Math.max(scroller.offsetHeight, doc.height * textHeight()),
229	+ hspace = Math.max(code.clientWidth, lineSpace.clientWidth) - paddingLeft();
230	+ if (pos.yBot + node.offsetHeight > vspace && pos.y > node.offsetHeight)
231	+ top = pos.y - node.offsetHeight;
232	+ if (left + node.offsetWidth > hspace)
233	+ left = hspace - node.offsetWidth;
234	+ }
235	+ node.style.top = (top + paddingTop()) + "px";
236	+ node.style.left = node.style.right = "";
237	+ if (horiz == "right") {
238	+ left = code.clientWidth - node.offsetWidth;
239	+ node.style.right = "0px";
240	+ } else {
241	+ if (horiz == "left") left = 0;
242	+ else if (horiz == "middle") left = (code.clientWidth - node.offsetWidth) / 2;
243	+ node.style.left = (left + paddingLeft()) + "px";
244	+ }
245	+ if (scroll)
246	+ scrollIntoView(left, top, left + node.offsetWidth, top + node.offsetHeight);
247	+ },
248	+
249	+ lineCount: function() {return doc.size;},
250	+ clipPos: clipPos,
251	+ getCursor: function(start) {
252	+ if (start == null) start = sel.inverted;
253	+ return copyPos(start ? sel.from : sel.to);
254	+ },
255	+ somethingSelected: function() {return !posEq(sel.from, sel.to);},
256	+ setCursor: operation(function(line, ch, user) {
257	+ if (ch == null && typeof line.line == "number") setCursor(line.line, line.ch, user);
258	+ else setCursor(line, ch, user);
259	+ }),
260	+ setSelection: operation(function(from, to, user) {
261	+ (user ? setSelectionUser : setSelection)(clipPos(from), clipPos(to \|\| from));
262	+ }),
263	+ getLine: function(line) {if (isLine(line)) return getLine(line).text;},
264	+ getLineHandle: function(line) {if (isLine(line)) return getLine(line);},
265	+ setLine: operation(function(line, text) {
266	+ if (isLine(line)) replaceRange(text, {line: line, ch: 0}, {line: line, ch: getLine(line).text.length});
267	+ }),
268	+ removeLine: operation(function(line) {
269	+ if (isLine(line)) replaceRange("", {line: line, ch: 0}, clipPos({line: line+1, ch: 0}));
270	+ }),
271	+ replaceRange: operation(replaceRange),
272	+ getRange: function(from, to) {return getRange(clipPos(from), clipPos(to));},
273	+
274	+ triggerOnKeyDown: operation(onKeyDown),
275	+ execCommand: function(cmd) {return commands[cmd](instance);},
276	+ // Stuff used by commands, probably not much use to outside code.
277	+ moveH: operation(moveH),
278	+ deleteH: operation(deleteH),
279	+ moveV: operation(moveV),
280	+ toggleOverwrite: function() {
281	+ if(overwrite){
282	+ overwrite = false;
283	+ cursor.className = cursor.className.replace(" CodeMirror-overwrite", "");
284	+ } else {
285	+ overwrite = true;
286	+ cursor.className += " CodeMirror-overwrite";
287	+ }
288	+ },
289	+
290	+ posFromIndex: function(off) {
291	+ var lineNo = 0, ch;
292	+ doc.iter(0, doc.size, function(line) {
293	+ var sz = line.text.length + 1;
294	+ if (sz > off) { ch = off; return true; }
295	+ off -= sz;
296	+ ++lineNo;
297	+ });
298	+ return clipPos({line: lineNo, ch: ch});
299	+ },
300	+ indexFromPos: function (coords) {
301	+ if (coords.line < 0 \|\| coords.ch < 0) return 0;
302	+ var index = coords.ch;
303	+ doc.iter(0, coords.line, function (line) {
304	+ index += line.text.length + 1;
305	+ });
306	+ return index;
307	+ },
308	+ scrollTo: function(x, y) {
309	+ if (x != null) scroller.scrollLeft = x;
310	+ if (y != null) scroller.scrollTop = y;
311	+ updateDisplay([]);
312	+ },
313	+
314	+ operation: function(f){return operation(f)();},
315	+ refresh: function(){
316	+ updateDisplay(true);
317	+ if (scroller.scrollHeight > lastScrollPos)
318	+ scroller.scrollTop = lastScrollPos;
319	+ },
320	+ getInputField: function(){return input;},
321	+ getWrapperElement: function(){return wrapper;},
322	+ getScrollerElement: function(){return scroller;},
323	+ getGutterElement: function(){return gutter;}
324	+ };
325	+
326	+ function getLine(n) { return getLineAt(doc, n); }
327	+ function updateLineHeight(line, height) {
328	+ gutterDirty = true;
329	+ var diff = height - line.height;
330	+ for (var n = line; n; n = n.parent) n.height += diff;
331	+ }
332	+
333	+ function setValue(code) {
334	+ var top = {line: 0, ch: 0};
335	+ updateLines(top, {line: doc.size - 1, ch: getLine(doc.size-1).text.length},
336	+ splitLines(code), top, top);
337	+ updateInput = true;
338	+ }
339	+ function getValue(code) {
340	+ var text = [];
341	+ doc.iter(0, doc.size, function(line) { text.push(line.text); });
342	+ return text.join("\n");
343	+ }
344	+
345	+ function onMouseDown(e) {
346	+ setShift(e_prop(e, "shiftKey"));
347	+ // Check whether this is a click in a widget
348	+ for (var n = e_target(e); n != wrapper; n = n.parentNode)
349	+ if (n.parentNode == code && n != mover) return;
350	+
351	+ // See if this is a click in the gutter
352	+ for (var n = e_target(e); n != wrapper; n = n.parentNode)
353	+ if (n.parentNode == gutterText) {
354	+ if (options.onGutterClick)
355	+ options.onGutterClick(instance, indexOf(gutterText.childNodes, n) + showingFrom, e);
356	+ return e_preventDefault(e);
357	+ }
358	+
359	+ var start = posFromMouse(e);
360	+
361	+ switch (e_button(e)) {
362	+ case 3:
363	+ if (gecko && !mac) onContextMenu(e);
364	+ return;
365	+ case 2:
366	+ if (start) setCursor(start.line, start.ch, true);
367	+ return;
368	+ }
369	+ // For button 1, if it was clicked inside the editor
370	+ // (posFromMouse returning non-null), we have to adjust the
371	+ // selection.
372	+ if (!start) {if (e_target(e) == scroller) e_preventDefault(e); return;}
373	+
374	+ if (!focused) onFocus();
375	+
376	+ var now = +new Date;
377	+ if (lastDoubleClick && lastDoubleClick.time > now - 400 && posEq(lastDoubleClick.pos, start)) {
378	+ e_preventDefault(e);
379	+ setTimeout(focusInput, 20);
380	+ return selectLine(start.line);
381	+ } else if (lastClick && lastClick.time > now - 400 && posEq(lastClick.pos, start)) {
382	+ lastDoubleClick = {time: now, pos: start};
383	+ e_preventDefault(e);
384	+ return selectWordAt(start);
385	+ } else { lastClick = {time: now, pos: start}; }
386	+
387	+ var last = start, going;
388	+ if (dragAndDrop && !options.readOnly && !posEq(sel.from, sel.to) &&
389	+ !posLess(start, sel.from) && !posLess(sel.to, start)) {
390	+ // Let the drag handler handle this.
391	+ if (webkit) lineSpace.draggable = true;
392	+ var up = connect(document, "mouseup", operation(function(e2) {
393	+ if (webkit) lineSpace.draggable = false;
394	+ draggingText = false;
395	+ up();
396	+ if (Math.abs(e.clientX - e2.clientX) + Math.abs(e.clientY - e2.clientY) < 10) {
397	+ e_preventDefault(e2);
398	+ setCursor(start.line, start.ch, true);
399	+ focusInput();
400	+ }
401	+ }), true);
402	+ draggingText = true;
403	+ // IE's approach to draggable
404	+ if (lineSpace.dragDrop) lineSpace.dragDrop();
405	+ return;
406	+ }
407	+ e_preventDefault(e);
408	+ setCursor(start.line, start.ch, true);
409	+
410	+ function extend(e) {
411	+ var cur = posFromMouse(e, true);
412	+ if (cur && !posEq(cur, last)) {
413	+ if (!focused) onFocus();
414	+ last = cur;
415	+ setSelectionUser(start, cur);
416	+ updateInput = false;
417	+ var visible = visibleLines();
418	+ if (cur.line >= visible.to \|\| cur.line < visible.from)
419	+ going = setTimeout(operation(function(){extend(e);}), 150);
420	+ }
421	+ }
422	+
423	+ function done(e) {
424	+ clearTimeout(going);
425	+ var cur = posFromMouse(e);
426	+ if (cur) setSelectionUser(start, cur);
427	+ e_preventDefault(e);
428	+ focusInput();
429	+ updateInput = true;
430	+ move(); up();
431	+ }
432	+ var move = connect(document, "mousemove", operation(function(e) {
433	+ clearTimeout(going);
434	+ e_preventDefault(e);
435	+ if (!ie && !e_button(e)) done(e);
436	+ else extend(e);
437	+ }), true);
438	+ var up = connect(document, "mouseup", operation(done), true);
439	+ }
440	+ function onDoubleClick(e) {
441	+ for (var n = e_target(e); n != wrapper; n = n.parentNode)
442	+ if (n.parentNode == gutterText) return e_preventDefault(e);
443	+ var start = posFromMouse(e);
444	+ if (!start) return;
445	+ lastDoubleClick = {time: +new Date, pos: start};
446	+ e_preventDefault(e);
447	+ selectWordAt(start);
448	+ }
449	+ function onDrop(e) {
450	+ e.preventDefault();
451	+ var pos = posFromMouse(e, true), files = e.dataTransfer.files;
452	+ if (!pos \|\| options.readOnly) return;
453	+ if (files && files.length && window.FileReader && window.File) {
454	+ function loadFile(file, i) {
455	+ var reader = new FileReader;
456	+ reader.onload = function() {
457	+ text[i] = reader.result;
458	+ if (++read == n) {
459	+ pos = clipPos(pos);
460	+ operation(function() {
461	+ var end = replaceRange(text.join(""), pos, pos);
462	+ setSelectionUser(pos, end);
463	+ })();
464	+ }
465	+ };
466	+ reader.readAsText(file);
467	+ }
468	+ var n = files.length, text = Array(n), read = 0;
469	+ for (var i = 0; i < n; ++i) loadFile(files[i], i);
470	+ }
471	+ else {
472	+ try {
473	+ var text = e.dataTransfer.getData("Text");
474	+ if (text) {
475	+ var curFrom = sel.from, curTo = sel.to;
476	+ setSelectionUser(pos, pos);
477	+ if (draggingText) replaceRange("", curFrom, curTo);
478	+ replaceSelection(text);
479	+ focusInput();
480	+ }
481	+ }
482	+ catch(e){}
483	+ }
484	+ }
485	+ function onDragStart(e) {
486	+ var txt = getSelection();
487	+ e.dataTransfer.setData("Text", txt);
488	+
489	+ // Use dummy image instead of default browsers image.
490	+ if (gecko \|\| chrome) {
491	+ var img = document.createElement('img');
492	+ img.scr = 'data:image/gif;base64,R0lGODdhAgACAIAAAAAAAP///ywAAAAAAgACAAACAoRRADs='; //1x1 image
493	+ e.dataTransfer.setDragImage(img, 0, 0);
494	+ }
495	+ }
496	+
497	+ function doHandleBinding(bound, dropShift) {
498	+ if (typeof bound == "string") {
499	+ bound = commands[bound];
500	+ if (!bound) return false;
501	+ }
502	+ var prevShift = shiftSelecting;
503	+ try {
504	+ if (options.readOnly) suppressEdits = true;
505	+ if (dropShift) shiftSelecting = null;
506	+ bound(instance);
507	+ } catch(e) {
508	+ if (e != Pass) throw e;
509	+ return false;
510	+ } finally {
511	+ shiftSelecting = prevShift;
512	+ suppressEdits = false;
513	+ }
514	+ return true;
515	+ }
516	+ function handleKeyBinding(e) {
517	+ // Handle auto keymap transitions
518	+ var startMap = getKeyMap(options.keyMap), next = startMap.auto;
519	+ clearTimeout(maybeTransition);
520	+ if (next && !isModifierKey(e)) maybeTransition = setTimeout(function() {
521	+ if (getKeyMap(options.keyMap) == startMap) {
522	+ options.keyMap = (next.call ? next.call(null, instance) : next);
523	+ }
524	+ }, 50);
525	+
526	+ var name = keyNames[e_prop(e, "keyCode")], handled = false;
527	+ if (name == null \|\| e.altGraphKey) return false;
528	+ if (e_prop(e, "altKey")) name = "Alt-" + name;
529	+ if (e_prop(e, "ctrlKey")) name = "Ctrl-" + name;
530	+ if (e_prop(e, "metaKey")) name = "Cmd-" + name;
531	+
532	+ if (e_prop(e, "shiftKey")) {
533	+ handled = lookupKey("Shift-" + name, options.extraKeys, options.keyMap,
534	+ function(b) {return doHandleBinding(b, true);})
535	+ \|\| lookupKey(name, options.extraKeys, options.keyMap, function(b) {
536	+ if (typeof b == "string" && /^go[A-Z]/.test(b)) return doHandleBinding(b);
537	+ });
538	+ } else {
539	+ handled = lookupKey(name, options.extraKeys, options.keyMap, doHandleBinding);
540	+ }
541	+ if (handled) {
542	+ e_preventDefault(e);
543	+ if (ie) { e.oldKeyCode = e.keyCode; e.keyCode = 0; }
544	+ }
545	+ return handled;
546	+ }
547	+ function handleCharBinding(e, ch) {
548	+ var handled = lookupKey("'" + ch + "'", options.extraKeys,
549	+ options.keyMap, doHandleBinding);
550	+ if (handled) e_preventDefault(e);
551	+ return handled;
552	+ }
553	+
554	+ var lastStoppedKey = null, maybeTransition;
555	+ function onKeyDown(e) {
556	+ if (!focused) onFocus();
557	+ if (ie && e.keyCode == 27) { e.returnValue = false; }
558	+ if (pollingFast) { if (readInput()) pollingFast = false; }
559	+ if (options.onKeyEvent && options.onKeyEvent(instance, addStop(e))) return;
560	+ var code = e_prop(e, "keyCode");
561	+ // IE does strange things with escape.
562	+ setShift(code == 16 \|\| e_prop(e, "shiftKey"));
563	+ // First give onKeyEvent option a chance to handle this.
564	+ var handled = handleKeyBinding(e);
565	+ if (window.opera) {
566	+ lastStoppedKey = handled ? code : null;
567	+ // Opera has no cut event... we try to at least catch the key combo
568	+ if (!handled && code == 88 && e_prop(e, mac ? "metaKey" : "ctrlKey"))
569	+ replaceSelection("");
570	+ }
571	+ }
572	+ function onKeyPress(e) {
573	+ if (pollingFast) readInput();
574	+ if (options.onKeyEvent && options.onKeyEvent(instance, addStop(e))) return;
575	+ var keyCode = e_prop(e, "keyCode"), charCode = e_prop(e, "charCode");
576	+ if (window.opera && keyCode == lastStoppedKey) {lastStoppedKey = null; e_preventDefault(e); return;}
577	+ if (((window.opera && !e.which) \|\| khtml) && handleKeyBinding(e)) return;
578	+ var ch = String.fromCharCode(charCode == null ? keyCode : charCode);
579	+ if (options.electricChars && mode.electricChars && options.smartIndent && !options.readOnly) {
580	+ if (mode.electricChars.indexOf(ch) > -1)
581	+ setTimeout(operation(function() {indentLine(sel.to.line, "smart");}), 75);
582	+ }
583	+ if (handleCharBinding(e, ch)) return;
584	+ fastPoll();
585	+ }
586	+ function onKeyUp(e) {
587	+ if (options.onKeyEvent && options.onKeyEvent(instance, addStop(e))) return;
588	+ if (e_prop(e, "keyCode") == 16) shiftSelecting = null;
589	+ }
590	+
591	+ function onFocus() {
592	+ if (options.readOnly == "nocursor") return;
593	+ if (!focused) {
594	+ if (options.onFocus) options.onFocus(instance);
595	+ focused = true;
596	+ if (wrapper.className.search(/\bCodeMirror-focused\b/) == -1)
597	+ wrapper.className += " CodeMirror-focused";
598	+ if (!leaveInputAlone) resetInput(true);
599	+ }
600	+ slowPoll();
601	+ restartBlink();
602	+ }
603	+ function onBlur() {
604	+ if (focused) {
605	+ if (options.onBlur) options.onBlur(instance);
606	+ focused = false;
607	+ if (bracketHighlighted)
608	+ operation(function(){
609	+ if (bracketHighlighted) { bracketHighlighted(); bracketHighlighted = null; }
610	+ })();
611	+ wrapper.className = wrapper.className.replace(" CodeMirror-focused", "");
612	+ }
613	+ clearInterval(blinker);
614	+ setTimeout(function() {if (!focused) shiftSelecting = null;}, 150);
615	+ }
616	+
617	+ // Replace the range from from to to by the strings in newText.
618	+ // Afterwards, set the selection to selFrom, selTo.
619	+ function updateLines(from, to, newText, selFrom, selTo) {
620	+ if (suppressEdits) return;
621	+ if (history) {
622	+ var old = [];
623	+ doc.iter(from.line, to.line + 1, function(line) { old.push(line.text); });
624	+ history.addChange(from.line, newText.length, old);
625	+ while (history.done.length > options.undoDepth) history.done.shift();
626	+ }
627	+ updateLinesNoUndo(from, to, newText, selFrom, selTo);
628	+ }
629	+ function unredoHelper(from, to) {
630	+ if (!from.length) return;
631	+ var set = from.pop(), out = [];
632	+ for (var i = set.length - 1; i >= 0; i -= 1) {
633	+ var change = set[i];
634	+ var replaced = [], end = change.start + change.added;
635	+ doc.iter(change.start, end, function(line) { replaced.push(line.text); });
636	+ out.push({start: change.start, added: change.old.length, old: replaced});
637	+ var pos = clipPos({line: change.start + change.old.length - 1,
638	+ ch: editEnd(replaced[replaced.length-1], change.old[change.old.length-1])});
639	+ updateLinesNoUndo({line: change.start, ch: 0}, {line: end - 1, ch: getLine(end-1).text.length}, change.old, pos, pos);
640	+ }
641	+ updateInput = true;
642	+ to.push(out);
643	+ }
644	+ function undo() {unredoHelper(history.done, history.undone);}
645	+ function redo() {unredoHelper(history.undone, history.done);}
646	+
647	+ function updateLinesNoUndo(from, to, newText, selFrom, selTo) {
648	+ if (suppressEdits) return;
649	+ var recomputeMaxLength = false, maxLineLength = maxLine.length;
650	+ if (!options.lineWrapping)
651	+ doc.iter(from.line, to.line, function(line) {
652	+ if (line.text.length == maxLineLength) {recomputeMaxLength = true; return true;}
653	+ });
654	+ if (from.line != to.line \|\| newText.length > 1) gutterDirty = true;
655	+
656	+ var nlines = to.line - from.line, firstLine = getLine(from.line), lastLine = getLine(to.line);
657	+ // First adjust the line structure, taking some care to leave highlighting intact.
658	+ if (from.ch == 0 && to.ch == 0 && newText[newText.length - 1] == "") {
659	+ // This is a whole-line replace. Treated specially to make
660	+ // sure line objects move the way they are supposed to.
661	+ var added = [], prevLine = null;
662	+ if (from.line) {
663	+ prevLine = getLine(from.line - 1);
664	+ prevLine.fixMarkEnds(lastLine);
665	+ } else lastLine.fixMarkStarts();
666	+ for (var i = 0, e = newText.length - 1; i < e; ++i)
667	+ added.push(Line.inheritMarks(newText[i], prevLine));
668	+ if (nlines) doc.remove(from.line, nlines, callbacks);
669	+ if (added.length) doc.insert(from.line, added);
670	+ } else if (firstLine == lastLine) {
671	+ if (newText.length == 1)
672	+ firstLine.replace(from.ch, to.ch, newText[0]);
673	+ else {
674	+ lastLine = firstLine.split(to.ch, newText[newText.length-1]);
675	+ firstLine.replace(from.ch, null, newText[0]);
676	+ firstLine.fixMarkEnds(lastLine);
677	+ var added = [];
678	+ for (var i = 1, e = newText.length - 1; i < e; ++i)
679	+ added.push(Line.inheritMarks(newText[i], firstLine));
680	+ added.push(lastLine);
681	+ doc.insert(from.line + 1, added);
682	+ }
683	+ } else if (newText.length == 1) {
684	+ firstLine.replace(from.ch, null, newText[0]);
685	+ lastLine.replace(null, to.ch, "");
686	+ firstLine.append(lastLine);
687	+ doc.remove(from.line + 1, nlines, callbacks);
688	+ } else {
689	+ var added = [];
690	+ firstLine.replace(from.ch, null, newText[0]);
691	+ lastLine.replace(null, to.ch, newText[newText.length-1]);
692	+ firstLine.fixMarkEnds(lastLine);
693	+ for (var i = 1, e = newText.length - 1; i < e; ++i)
694	+ added.push(Line.inheritMarks(newText[i], firstLine));
695	+ if (nlines > 1) doc.remove(from.line + 1, nlines - 1, callbacks);
696	+ doc.insert(from.line + 1, added);
697	+ }
698	+ if (options.lineWrapping) {
699	+ var perLine = scroller.clientWidth / charWidth() - 3;
700	+ doc.iter(from.line, from.line + newText.length, function(line) {
701	+ if (line.hidden) return;
702	+ var guess = Math.ceil(line.text.length / perLine) \|\| 1;
703	+ if (guess != line.height) updateLineHeight(line, guess);
704	+ });
705	+ } else {
706	+ doc.iter(from.line, i + newText.length, function(line) {
707	+ var l = line.text;
708	+ if (l.length > maxLineLength) {
709	+ maxLine = l; maxLineLength = l.length; maxWidth = null;
710	+ recomputeMaxLength = false;
711	+ }
712	+ });
713	+ if (recomputeMaxLength) {
714	+ maxLineLength = 0; maxLine = ""; maxWidth = null;
715	+ doc.iter(0, doc.size, function(line) {
716	+ var l = line.text;
717	+ if (l.length > maxLineLength) {
718	+ maxLineLength = l.length; maxLine = l;
719	+ }
720	+ });
721	+ }
722	+ }
723	+
724	+ // Add these lines to the work array, so that they will be
725	+ // highlighted. Adjust work lines if lines were added/removed.
726	+ var newWork = [], lendiff = newText.length - nlines - 1;
727	+ for (var i = 0, l = work.length; i < l; ++i) {
728	+ var task = work[i];
729	+ if (task < from.line) newWork.push(task);
730	+ else if (task > to.line) newWork.push(task + lendiff);
731	+ }
732	+ var hlEnd = from.line + Math.min(newText.length, 500);
733	+ highlightLines(from.line, hlEnd);
734	+ newWork.push(hlEnd);
735	+ work = newWork;
736	+ startWorker(100);
737	+ // Remember that these lines changed, for updating the display
738	+ changes.push({from: from.line, to: to.line + 1, diff: lendiff});
739	+ var changeObj = {from: from, to: to, text: newText};
740	+ if (textChanged) {
741	+ for (var cur = textChanged; cur.next; cur = cur.next) {}
742	+ cur.next = changeObj;
743	+ } else textChanged = changeObj;
744	+
745	+ // Update the selection
746	+ function updateLine(n) {return n <= Math.min(to.line, to.line + lendiff) ? n : n + lendiff;}
747	+ setSelection(selFrom, selTo, updateLine(sel.from.line), updateLine(sel.to.line));
748	+
749	+ // Make sure the scroll-size div has the correct height.
750	+ if (scroller.clientHeight)
751	+ code.style.height = (doc.height * textHeight() + 2 * paddingTop()) + "px";
752	+ }
753	+
754	+ function replaceRange(code, from, to) {
755	+ from = clipPos(from);
756	+ if (!to) to = from; else to = clipPos(to);
757	+ code = splitLines(code);
758	+ function adjustPos(pos) {
759	+ if (posLess(pos, from)) return pos;
760	+ if (!posLess(to, pos)) return end;
761	+ var line = pos.line + code.length - (to.line - from.line) - 1;
762	+ var ch = pos.ch;
763	+ if (pos.line == to.line)
764	+ ch += code[code.length-1].length - (to.ch - (to.line == from.line ? from.ch : 0));
765	+ return {line: line, ch: ch};
766	+ }
767	+ var end;
768	+ replaceRange1(code, from, to, function(end1) {
769	+ end = end1;
770	+ return {from: adjustPos(sel.from), to: adjustPos(sel.to)};
771	+ });
772	+ return end;
773	+ }
774	+ function replaceSelection(code, collapse) {
775	+ replaceRange1(splitLines(code), sel.from, sel.to, function(end) {
776	+ if (collapse == "end") return {from: end, to: end};
777	+ else if (collapse == "start") return {from: sel.from, to: sel.from};
778	+ else return {from: sel.from, to: end};
779	+ });
780	+ }
781	+ function replaceRange1(code, from, to, computeSel) {
782	+ var endch = code.length == 1 ? code[0].length + from.ch : code[code.length-1].length;
783	+ var newSel = computeSel({line: from.line + code.length - 1, ch: endch});
784	+ updateLines(from, to, code, newSel.from, newSel.to);
785	+ }
786	+
787	+ function getRange(from, to) {
788	+ var l1 = from.line, l2 = to.line;
789	+ if (l1 == l2) return getLine(l1).text.slice(from.ch, to.ch);
790	+ var code = [getLine(l1).text.slice(from.ch)];
791	+ doc.iter(l1 + 1, l2, function(line) { code.push(line.text); });
792	+ code.push(getLine(l2).text.slice(0, to.ch));
793	+ return code.join("\n");
794	+ }
795	+ function getSelection() {
796	+ return getRange(sel.from, sel.to);
797	+ }
798	+
799	+ var pollingFast = false; // Ensures slowPoll doesn't cancel fastPoll
800	+ function slowPoll() {
801	+ if (pollingFast) return;
802	+ poll.set(options.pollInterval, function() {
803	+ startOperation();
804	+ readInput();
805	+ if (focused) slowPoll();
806	+ endOperation();
807	+ });
808	+ }
809	+ function fastPoll() {
810	+ var missed = false;
811	+ pollingFast = true;
812	+ function p() {
813	+ startOperation();
814	+ var changed = readInput();
815	+ if (!changed && !missed) {missed = true; poll.set(60, p);}
816	+ else {pollingFast = false; slowPoll();}
817	+ endOperation();
818	+ }
819	+ poll.set(20, p);
820	+ }
821	+
822	+ // Previnput is a hack to work with IME. If we reset the textarea
823	+ // on every change, that breaks IME. So we look for changes
824	+ // compared to the previous content instead. (Modern browsers have
825	+ // events that indicate IME taking place, but these are not widely
826	+ // supported or compatible enough yet to rely on.)
827	+ var prevInput = "";
828	+ function readInput() {
829	+ if (leaveInputAlone \|\| !focused \|\| hasSelection(input) \|\| options.readOnly) return false;
830	+ var text = input.value;
831	+ if (text == prevInput) return false;
832	+ shiftSelecting = null;
833	+ var same = 0, l = Math.min(prevInput.length, text.length);
834	+ while (same < l && prevInput[same] == text[same]) ++same;
835	+ if (same < prevInput.length)
836	+ sel.from = {line: sel.from.line, ch: sel.from.ch - (prevInput.length - same)};
837	+ else if (overwrite && posEq(sel.from, sel.to))
838	+ sel.to = {line: sel.to.line, ch: Math.min(getLine(sel.to.line).text.length, sel.to.ch + (text.length - same))};
839	+ replaceSelection(text.slice(same), "end");
840	+ prevInput = text;
841	+ return true;
842	+ }
843	+ function resetInput(user) {
844	+ if (!posEq(sel.from, sel.to)) {
845	+ prevInput = "";
846	+ input.value = getSelection();
847	+ selectInput(input);
848	+ } else if (user) prevInput = input.value = "";
849	+ }
850	+
851	+ function focusInput() {
852	+ if (options.readOnly != "nocursor") input.focus();
853	+ }
854	+
855	+ function scrollEditorIntoView() {
856	+ if (!cursor.getBoundingClientRect) return;
857	+ var rect = cursor.getBoundingClientRect();
858	+ // IE returns bogus coordinates when the instance sits inside of an iframe and the cursor is hidden
859	+ if (ie && rect.top == rect.bottom) return;
860	+ var winH = window.innerHeight \|\| Math.max(document.body.offsetHeight, document.documentElement.offsetHeight);
861	+ if (rect.top < 0 \|\| rect.bottom > winH) cursor.scrollIntoView();
862	+ }
863	+ function scrollCursorIntoView() {
864	+ var cursor = localCoords(sel.inverted ? sel.from : sel.to);
865	+ var x = options.lineWrapping ? Math.min(cursor.x, lineSpace.offsetWidth) : cursor.x;
866	+ return scrollIntoView(x, cursor.y, x, cursor.yBot);
867	+ }
868	+ function scrollIntoView(x1, y1, x2, y2) {
869	+ var pl = paddingLeft(), pt = paddingTop();
870	+ y1 += pt; y2 += pt; x1 += pl; x2 += pl;
871	+ var screen = scroller.clientHeight, screentop = scroller.scrollTop, scrolled = false, result = true;
872	+ if (y1 < screentop) {scroller.scrollTop = Math.max(0, y1); scrolled = true;}
873	+ else if (y2 > screentop + screen) {scroller.scrollTop = y2 - screen; scrolled = true;}
874	+
875	+ var screenw = scroller.clientWidth, screenleft = scroller.scrollLeft;
876	+ var gutterw = options.fixedGutter ? gutter.clientWidth : 0;
877	+ if (x1 < screenleft + gutterw) {
878	+ if (x1 < 50) x1 = 0;
879	+ scroller.scrollLeft = Math.max(0, x1 - 10 - gutterw);
880	+ scrolled = true;
881	+ }
882	+ else if (x2 > screenw + screenleft - 3) {
883	+ scroller.scrollLeft = x2 + 10 - screenw;
884	+ scrolled = true;
885	+ if (x2 > code.clientWidth) result = false;
886	+ }
887	+ if (scrolled && options.onScroll) options.onScroll(instance);
888	+ return result;
889	+ }
890	+
891	+ function visibleLines() {
892	+ var lh = textHeight(), top = scroller.scrollTop - paddingTop();
893	+ var from_height = Math.max(0, Math.floor(top / lh));
894	+ var to_height = Math.ceil((top + scroller.clientHeight) / lh);
895	+ return {from: lineAtHeight(doc, from_height),
896	+ to: lineAtHeight(doc, to_height)};
897	+ }
898	+ // Uses a set of changes plus the current scroll position to
899	+ // determine which DOM updates have to be made, and makes the
900	+ // updates.
901	+ function updateDisplay(changes, suppressCallback) {
902	+ if (!scroller.clientWidth) {
903	+ showingFrom = showingTo = displayOffset = 0;
904	+ return;
905	+ }
906	+ // Compute the new visible window
907	+ var visible = visibleLines();
908	+ // Bail out if the visible area is already rendered and nothing changed.
909	+ if (changes !== true && changes.length == 0 && visible.from > showingFrom && visible.to < showingTo) return;
910	+ var from = Math.max(visible.from - 100, 0), to = Math.min(doc.size, visible.to + 100);
911	+ if (showingFrom < from && from - showingFrom < 20) from = showingFrom;
912	+ if (showingTo > to && showingTo - to < 20) to = Math.min(doc.size, showingTo);
913	+
914	+ // Create a range of theoretically intact lines, and punch holes
915	+ // in that using the change info.
916	+ var intact = changes === true ? [] :
917	+ computeIntact([{from: showingFrom, to: showingTo, domStart: 0}], changes);
918	+ // Clip off the parts that won't be visible
919	+ var intactLines = 0;
920	+ for (var i = 0; i < intact.length; ++i) {
921	+ var range = intact[i];
922	+ if (range.from < from) {range.domStart += (from - range.from); range.from = from;}
923	+ if (range.to > to) range.to = to;
924	+ if (range.from >= range.to) intact.splice(i--, 1);
925	+ else intactLines += range.to - range.from;
926	+ }
927	+ if (intactLines == to - from) return;
928	+ intact.sort(function(a, b) {return a.domStart - b.domStart;});
929	+
930	+ var th = textHeight(), gutterDisplay = gutter.style.display;
931	+ lineDiv.style.display = "none";
932	+ patchDisplay(from, to, intact);
933	+ lineDiv.style.display = gutter.style.display = "";
934	+
935	+ // Position the mover div to align with the lines it's supposed
936	+ // to be showing (which will cover the visible display)
937	+ var different = from != showingFrom \|\| to != showingTo \|\| lastSizeC != scroller.clientHeight + th;
938	+ // This is just a bogus formula that detects when the editor is
939	+ // resized or the font size changes.
940	+ if (different) lastSizeC = scroller.clientHeight + th;
941	+ showingFrom = from; showingTo = to;
942	+ displayOffset = heightAtLine(doc, from);
943	+ mover.style.top = (displayOffset * th) + "px";
944	+ if (scroller.clientHeight)
945	+ code.style.height = (doc.height * th + 2 * paddingTop()) + "px";
946	+
947	+ // Since this is all rather error prone, it is honoured with the
948	+ // only assertion in the whole file.
949	+ if (lineDiv.childNodes.length != showingTo - showingFrom)
950	+ throw new Error("BAD PATCH! " + JSON.stringify(intact) + " size=" + (showingTo - showingFrom) +
951	+ " nodes=" + lineDiv.childNodes.length);
952	+
953	+ function checkHeights() {
954	+ maxWidth = scroller.clientWidth;
955	+ var curNode = lineDiv.firstChild, heightChanged = false;
956	+ doc.iter(showingFrom, showingTo, function(line) {
957	+ if (!line.hidden) {
958	+ var height = Math.round(curNode.offsetHeight / th) \|\| 1;
959	+ if (line.height != height) {
960	+ updateLineHeight(line, height);
961	+ gutterDirty = heightChanged = true;
962	+ }
963	+ }
964	+ curNode = curNode.nextSibling;
965	+ });
966	+ if (heightChanged)
967	+ code.style.height = (doc.height * th + 2 * paddingTop()) + "px";
968	+ return heightChanged;
969	+ }
970	+
971	+ if (options.lineWrapping) {
972	+ checkHeights();
973	+ } else {
974	+ if (maxWidth == null) maxWidth = stringWidth(maxLine);
975	+ if (maxWidth > scroller.clientWidth) {
976	+ lineSpace.style.width = maxWidth + "px";
977	+ // Needed to prevent odd wrapping/hiding of widgets placed in here.
978	+ code.style.width = "";
979	+ code.style.width = scroller.scrollWidth + "px";
980	+ } else {
981	+ lineSpace.style.width = code.style.width = "";
982	+ }
983	+ }
984	+
985	+ gutter.style.display = gutterDisplay;
986	+ if (different \|\| gutterDirty) {
987	+ // If the gutter grew in size, re-check heights. If those changed, re-draw gutter.
988	+ updateGutter() && options.lineWrapping && checkHeights() && updateGutter();
989	+ }
990	+ updateSelection();
991	+ if (!suppressCallback && options.onUpdate) options.onUpdate(instance);
992	+ return true;
993	+ }
994	+
995	+ function computeIntact(intact, changes) {
996	+ for (var i = 0, l = changes.length \|\| 0; i < l; ++i) {
997	+ var change = changes[i], intact2 = [], diff = change.diff \|\| 0;
998	+ for (var j = 0, l2 = intact.length; j < l2; ++j) {
999	+ var range = intact[j];
1000	+ if (change.to <= range.from && change.diff)
1001	+ intact2.push({from: range.from + diff, to: range.to + diff,
1002	+ domStart: range.domStart});
1003	+ else if (change.to <= range.from \|\| change.from >= range.to)
1004	+ intact2.push(range);
1005	+ else {
1006	+ if (change.from > range.from)
1007	+ intact2.push({from: range.from, to: change.from, domStart: range.domStart});
1008	+ if (change.to < range.to)
1009	+ intact2.push({from: change.to + diff, to: range.to + diff,
1010	+ domStart: range.domStart + (change.to - range.from)});
1011	+ }
1012	+ }
1013	+ intact = intact2;
1014	+ }
1015	+ return intact;
1016	+ }
1017	+
1018	+ function patchDisplay(from, to, intact) {
1019	+ // The first pass removes the DOM nodes that aren't intact.
1020	+ if (!intact.length) lineDiv.innerHTML = "";
1021	+ else {
1022	+ function killNode(node) {
1023	+ var tmp = node.nextSibling;
1024	+ node.parentNode.removeChild(node);
1025	+ return tmp;
1026	+ }
1027	+ var domPos = 0, curNode = lineDiv.firstChild, n;
1028	+ for (var i = 0; i < intact.length; ++i) {
1029	+ var cur = intact[i];
1030	+ while (cur.domStart > domPos) {curNode = killNode(curNode); domPos++;}
1031	+ for (var j = 0, e = cur.to - cur.from; j < e; ++j) {curNode = curNode.nextSibling; domPos++;}
1032	+ }
1033	+ while (curNode) curNode = killNode(curNode);
1034	+ }
1035	+ // This pass fills in the lines that actually changed.
1036	+ var nextIntact = intact.shift(), curNode = lineDiv.firstChild, j = from;
1037	+ var scratch = document.createElement("div");
1038	+ doc.iter(from, to, function(line) {
1039	+ if (nextIntact && nextIntact.to == j) nextIntact = intact.shift();
1040	+ if (!nextIntact \|\| nextIntact.from > j) {
1041	+ if (line.hidden) var html = scratch.innerHTML = "<pre></pre>";
1042	+ else {
1043	+ var html = '<pre' + (line.className ? ' class="' + line.className + '"' : '') + '>'
1044	+ + line.getHTML(makeTab) + '</pre>';
1045	+ // Kludge to make sure the styled element lies behind the selection (by z-index)
1046	+ if (line.bgClassName)
1047	+ html = '<div style="position: relative"><pre class="' + line.bgClassName +
1048	+ '" style="position: absolute; left: 0; right: 0; top: 0; bottom: 0; z-index: -2"> </pre>' + html + "</div>";
1049	+ }
1050	+ scratch.innerHTML = html;
1051	+ lineDiv.insertBefore(scratch.firstChild, curNode);
1052	+ } else {
1053	+ curNode = curNode.nextSibling;
1054	+ }
1055	+ ++j;
1056	+ });
1057	+ }
1058	+
1059	+ function updateGutter() {
1060	+ if (!options.gutter && !options.lineNumbers) return;
1061	+ var hText = mover.offsetHeight, hEditor = scroller.clientHeight;
1062	+ gutter.style.height = (hText - hEditor < 2 ? hEditor : hText) + "px";
1063	+ var html = [], i = showingFrom, normalNode;
1064	+ doc.iter(showingFrom, Math.max(showingTo, showingFrom + 1), function(line) {
1065	+ if (line.hidden) {
1066	+ html.push("<pre></pre>");
1067	+ } else {
1068	+ var marker = line.gutterMarker;
1069	+ var text = options.lineNumbers ? i + options.firstLineNumber : null;
1070	+ if (marker && marker.text)
1071	+ text = marker.text.replace("%N%", text != null ? text : "");
1072	+ else if (text == null)
1073	+ text = "\u00a0";
1074	+ html.push((marker && marker.style ? '<pre class="' + marker.style + '">' : "<pre>"), text);
1075	+ for (var j = 1; j < line.height; ++j) html.push("<br/> ");
1076	+ html.push("</pre>");
1077	+ if (!marker) normalNode = i;
1078	+ }
1079	+ ++i;
1080	+ });
1081	+ gutter.style.display = "none";
1082	+ gutterText.innerHTML = html.join("");
1083	+ // Make sure scrolling doesn't cause number gutter size to pop
1084	+ if (normalNode != null) {
1085	+ var node = gutterText.childNodes[normalNode - showingFrom];
1086	+ var minwidth = String(doc.size).length, val = eltText(node), pad = "";
1087	+ while (val.length + pad.length < minwidth) pad += "\u00a0";
1088	+ if (pad) node.insertBefore(document.createTextNode(pad), node.firstChild);
1089	+ }
1090	+ gutter.style.display = "";
1091	+ var resized = Math.abs((parseInt(lineSpace.style.marginLeft) \|\| 0) - gutter.offsetWidth) > 2;
1092	+ lineSpace.style.marginLeft = gutter.offsetWidth + "px";
1093	+ gutterDirty = false;
1094	+ return resized;
1095	+ }
1096	+ function updateSelection() {
1097	+ var collapsed = posEq(sel.from, sel.to);
1098	+ var fromPos = localCoords(sel.from, true);
1099	+ var toPos = collapsed ? fromPos : localCoords(sel.to, true);
1100	+ var headPos = sel.inverted ? fromPos : toPos, th = textHeight();
1101	+ var wrapOff = eltOffset(wrapper), lineOff = eltOffset(lineDiv);
1102	+ inputDiv.style.top = Math.max(0, Math.min(scroller.offsetHeight, headPos.y + lineOff.top - wrapOff.top)) + "px";
1103	+ inputDiv.style.left = Math.max(0, Math.min(scroller.offsetWidth, headPos.x + lineOff.left - wrapOff.left)) + "px";
1104	+ if (collapsed) {
1105	+ cursor.style.top = headPos.y + "px";
1106	+ cursor.style.left = (options.lineWrapping ? Math.min(headPos.x, lineSpace.offsetWidth) : headPos.x) + "px";
1107	+ cursor.style.display = "";
1108	+ selectionDiv.style.display = "none";
1109	+ } else {
1110	+ var sameLine = fromPos.y == toPos.y, html = "";
1111	+ function add(left, top, right, height) {
1112	+ html += '<div class="CodeMirror-selected" style="position: absolute; left: ' + left +
1113	+ 'px; top: ' + top + 'px; right: ' + right + 'px; height: ' + height + 'px"></div>';
1114	+ }
1115	+ var clientWidth = lineSpace.clientWidth \|\| lineSpace.offsetWidth;
1116	+ var clientHeight = lineSpace.clientHeight \|\| lineSpace.offsetHeight;
1117	+ if (sel.from.ch && fromPos.y >= 0) {
1118	+ var right = sameLine ? clientWidth - toPos.x : 0;
1119	+ add(fromPos.x, fromPos.y, right, th);
1120	+ }
1121	+ var middleStart = Math.max(0, fromPos.y + (sel.from.ch ? th : 0));
1122	+ var middleHeight = Math.min(toPos.y, clientHeight) - middleStart;
1123	+ if (middleHeight > 0.2 * th)
1124	+ add(0, middleStart, 0, middleHeight);
1125	+ if ((!sameLine \|\| !sel.from.ch) && toPos.y < clientHeight - .5 * th)
1126	+ add(0, toPos.y, clientWidth - toPos.x, th);
1127	+ selectionDiv.innerHTML = html;
1128	+ cursor.style.display = "none";
1129	+ selectionDiv.style.display = "";
1130	+ }
1131	+ }
1132	+
1133	+ function setShift(val) {
1134	+ if (val) shiftSelecting = shiftSelecting \|\| (sel.inverted ? sel.to : sel.from);
1135	+ else shiftSelecting = null;
1136	+ }
1137	+ function setSelectionUser(from, to) {
1138	+ var sh = shiftSelecting && clipPos(shiftSelecting);
1139	+ if (sh) {
1140	+ if (posLess(sh, from)) from = sh;
1141	+ else if (posLess(to, sh)) to = sh;
1142	+ }
1143	+ setSelection(from, to);
1144	+ userSelChange = true;
1145	+ }
1146	+ // Update the selection. Last two args are only used by
1147	+ // updateLines, since they have to be expressed in the line
1148	+ // numbers before the update.
1149	+ function setSelection(from, to, oldFrom, oldTo) {
1150	+ goalColumn = null;
1151	+ if (oldFrom == null) {oldFrom = sel.from.line; oldTo = sel.to.line;}
1152	+ if (posEq(sel.from, from) && posEq(sel.to, to)) return;
1153	+ if (posLess(to, from)) {var tmp = to; to = from; from = tmp;}
1154	+
1155	+ // Skip over hidden lines.
1156	+ if (from.line != oldFrom) {
1157	+ var from1 = skipHidden(from, oldFrom, sel.from.ch);
1158	+ // If there is no non-hidden line left, force visibility on current line
1159	+ if (!from1) setLineHidden(from.line, false);
1160	+ else from = from1;
1161	+ }
1162	+ if (to.line != oldTo) to = skipHidden(to, oldTo, sel.to.ch);
1163	+
1164	+ if (posEq(from, to)) sel.inverted = false;
1165	+ else if (posEq(from, sel.to)) sel.inverted = false;
1166	+ else if (posEq(to, sel.from)) sel.inverted = true;
1167	+
1168	+ if (options.autoClearEmptyLines && posEq(sel.from, sel.to)) {
1169	+ var head = sel.inverted ? from : to;
1170	+ if (head.line != sel.from.line && sel.from.line < doc.size) {
1171	+ var oldLine = getLine(sel.from.line);
1172	+ if (/^\s+$/.test(oldLine.text))
1173	+ setTimeout(operation(function() {
1174	+ if (oldLine.parent && /^\s+$/.test(oldLine.text)) {
1175	+ var no = lineNo(oldLine);
1176	+ replaceRange("", {line: no, ch: 0}, {line: no, ch: oldLine.text.length});
1177	+ }
1178	+ }, 10));
1179	+ }
1180	+ }
1181	+
1182	+ sel.from = from; sel.to = to;
1183	+ selectionChanged = true;
1184	+ }
1185	+ function skipHidden(pos, oldLine, oldCh) {
1186	+ function getNonHidden(dir) {
1187	+ var lNo = pos.line + dir, end = dir == 1 ? doc.size : -1;
1188	+ while (lNo != end) {
1189	+ var line = getLine(lNo);
1190	+ if (!line.hidden) {
1191	+ var ch = pos.ch;
1192	+ if (ch > oldCh \|\| ch > line.text.length) ch = line.text.length;
1193	+ return {line: lNo, ch: ch};
1194	+ }
1195	+ lNo += dir;
1196	+ }
1197	+ }
1198	+ var line = getLine(pos.line);
1199	+ if (!line.hidden) return pos;
1200	+ if (pos.line >= oldLine) return getNonHidden(1) \|\| getNonHidden(-1);
1201	+ else return getNonHidden(-1) \|\| getNonHidden(1);
1202	+ }
1203	+ function setCursor(line, ch, user) {
1204	+ var pos = clipPos({line: line, ch: ch \|\| 0});
1205	+ (user ? setSelectionUser : setSelection)(pos, pos);
1206	+ }
1207	+
1208	+ function clipLine(n) {return Math.max(0, Math.min(n, doc.size-1));}
1209	+ function clipPos(pos) {
1210	+ if (pos.line < 0) return {line: 0, ch: 0};
1211	+ if (pos.line >= doc.size) return {line: doc.size-1, ch: getLine(doc.size-1).text.length};
1212	+ var ch = pos.ch, linelen = getLine(pos.line).text.length;
1213	+ if (ch == null \|\| ch > linelen) return {line: pos.line, ch: linelen};
1214	+ else if (ch < 0) return {line: pos.line, ch: 0};
1215	+ else return pos;
1216	+ }
1217	+
1218	+ function findPosH(dir, unit) {
1219	+ var end = sel.inverted ? sel.from : sel.to, line = end.line, ch = end.ch;
1220	+ var lineObj = getLine(line);
1221	+ function findNextLine() {
1222	+ for (var l = line + dir, e = dir < 0 ? -1 : doc.size; l != e; l += dir) {
1223	+ var lo = getLine(l);
1224	+ if (!lo.hidden) { line = l; lineObj = lo; return true; }
1225	+ }
1226	+ }
1227	+ function moveOnce(boundToLine) {
1228	+ if (ch == (dir < 0 ? 0 : lineObj.text.length)) {
1229	+ if (!boundToLine && findNextLine()) ch = dir < 0 ? lineObj.text.length : 0;
1230	+ else return false;
1231	+ } else ch += dir;
1232	+ return true;
1233	+ }
1234	+ if (unit == "char") moveOnce();
1235	+ else if (unit == "column") moveOnce(true);
1236	+ else if (unit == "word") {
1237	+ var sawWord = false;
1238	+ for (;;) {
1239	+ if (dir < 0) if (!moveOnce()) break;
1240	+ if (isWordChar(lineObj.text.charAt(ch))) sawWord = true;
1241	+ else if (sawWord) {if (dir < 0) {dir = 1; moveOnce();} break;}
1242	+ if (dir > 0) if (!moveOnce()) break;
1243	+ }
1244	+ }
1245	+ return {line: line, ch: ch};
1246	+ }
1247	+ function moveH(dir, unit) {
1248	+ var pos = dir < 0 ? sel.from : sel.to;
1249	+ if (shiftSelecting \|\| posEq(sel.from, sel.to)) pos = findPosH(dir, unit);
1250	+ setCursor(pos.line, pos.ch, true);
1251	+ }
1252	+ function deleteH(dir, unit) {
1253	+ if (!posEq(sel.from, sel.to)) replaceRange("", sel.from, sel.to);
1254	+ else if (dir < 0) replaceRange("", findPosH(dir, unit), sel.to);
1255	+ else replaceRange("", sel.from, findPosH(dir, unit));
1256	+ userSelChange = true;
1257	+ }
1258	+ var goalColumn = null;
1259	+ function moveV(dir, unit) {
1260	+ var dist = 0, pos = localCoords(sel.inverted ? sel.from : sel.to, true);
1261	+ if (goalColumn != null) pos.x = goalColumn;
1262	+ if (unit == "page") dist = Math.min(scroller.clientHeight, window.innerHeight \|\| document.documentElement.clientHeight);
1263	+ else if (unit == "line") dist = textHeight();
1264	+ var target = coordsChar(pos.x, pos.y + dist * dir + 2);
1265	+ if (unit == "page") scroller.scrollTop += localCoords(target, true).y - pos.y;
1266	+ setCursor(target.line, target.ch, true);
1267	+ goalColumn = pos.x;
1268	+ }
1269	+
1270	+ function selectWordAt(pos) {
1271	+ var line = getLine(pos.line).text;
1272	+ var start = pos.ch, end = pos.ch;
1273	+ while (start > 0 && isWordChar(line.charAt(start - 1))) --start;
1274	+ while (end < line.length && isWordChar(line.charAt(end))) ++end;
1275	+ setSelectionUser({line: pos.line, ch: start}, {line: pos.line, ch: end});
1276	+ }
1277	+ function selectLine(line) {
1278	+ setSelectionUser({line: line, ch: 0}, clipPos({line: line + 1, ch: 0}));
1279	+ }
1280	+ function indentSelected(mode) {
1281	+ if (posEq(sel.from, sel.to)) return indentLine(sel.from.line, mode);
1282	+ var e = sel.to.line - (sel.to.ch ? 0 : 1);
1283	+ for (var i = sel.from.line; i <= e; ++i) indentLine(i, mode);
1284	+ }
1285	+
1286	+ function indentLine(n, how) {
1287	+ if (!how) how = "add";
1288	+ if (how == "smart") {
1289	+ if (!mode.indent) how = "prev";
1290	+ else var state = getStateBefore(n);
1291	+ }
1292	+
1293	+ var line = getLine(n), curSpace = line.indentation(options.tabSize),
1294	+ curSpaceString = line.text.match(/^\s*/)[0], indentation;
1295	+ if (how == "prev") {
1296	+ if (n) indentation = getLine(n-1).indentation(options.tabSize);
1297	+ else indentation = 0;
1298	+ }
1299	+ else if (how == "smart") indentation = mode.indent(state, line.text.slice(curSpaceString.length), line.text);
1300	+ else if (how == "add") indentation = curSpace + options.indentUnit;
1301	+ else if (how == "subtract") indentation = curSpace - options.indentUnit;
1302	+ indentation = Math.max(0, indentation);
1303	+ var diff = indentation - curSpace;
1304	+
1305	+ if (!diff) {
1306	+ if (sel.from.line != n && sel.to.line != n) return;
1307	+ var indentString = curSpaceString;
1308	+ }
1309	+ else {
1310	+ var indentString = "", pos = 0;
1311	+ if (options.indentWithTabs)
1312	+ for (var i = Math.floor(indentation / options.tabSize); i; --i) {pos += options.tabSize; indentString += "\t";}
1313	+ while (pos < indentation) {++pos; indentString += " ";}
1314	+ }
1315	+
1316	+ replaceRange(indentString, {line: n, ch: 0}, {line: n, ch: curSpaceString.length});
1317	+ }
1318	+
1319	+ function loadMode() {
1320	+ mode = CodeMirror.getMode(options, options.mode);
1321	+ doc.iter(0, doc.size, function(line) { line.stateAfter = null; });
1322	+ work = [0];
1323	+ startWorker();
1324	+ }
1325	+ function gutterChanged() {
1326	+ var visible = options.gutter \|\| options.lineNumbers;
1327	+ gutter.style.display = visible ? "" : "none";
1328	+ if (visible) gutterDirty = true;
1329	+ else lineDiv.parentNode.style.marginLeft = 0;
1330	+ }
1331	+ function wrappingChanged(from, to) {
1332	+ if (options.lineWrapping) {
1333	+ wrapper.className += " CodeMirror-wrap";
1334	+ var perLine = scroller.clientWidth / charWidth() - 3;
1335	+ doc.iter(0, doc.size, function(line) {
1336	+ if (line.hidden) return;
1337	+ var guess = Math.ceil(line.text.length / perLine) \|\| 1;
1338	+ if (guess != 1) updateLineHeight(line, guess);
1339	+ });
1340	+ lineSpace.style.width = code.style.width = "";
1341	+ } else {
1342	+ wrapper.className = wrapper.className.replace(" CodeMirror-wrap", "");
1343	+ maxWidth = null; maxLine = "";
1344	+ doc.iter(0, doc.size, function(line) {
1345	+ if (line.height != 1 && !line.hidden) updateLineHeight(line, 1);
1346	+ if (line.text.length > maxLine.length) maxLine = line.text;
1347	+ });
1348	+ }
1349	+ changes.push({from: 0, to: doc.size});
1350	+ }
1351	+ function makeTab(col) {
1352	+ var w = options.tabSize - col % options.tabSize, cached = tabCache[w];
1353	+ if (cached) return cached;
1354	+ for (var str = '<span class="cm-tab">', i = 0; i < w; ++i) str += " ";
1355	+ return (tabCache[w] = {html: str + "</span>", width: w});
1356	+ }
1357	+ function themeChanged() {
1358	+ scroller.className = scroller.className.replace(/\s*cm-s-\w+/g, "") +
1359	+ options.theme.replace(/(^\|\s)\s*/g, " cm-s-");
1360	+ }
1361	+
1362	+ function TextMarker() { this.set = []; }
1363	+ TextMarker.prototype.clear = operation(function() {
1364	+ var min = Infinity, max = -Infinity;
1365	+ for (var i = 0, e = this.set.length; i < e; ++i) {
1366	+ var line = this.set[i], mk = line.marked;
1367	+ if (!mk \|\| !line.parent) continue;
1368	+ var lineN = lineNo(line);
1369	+ min = Math.min(min, lineN); max = Math.max(max, lineN);
1370	+ for (var j = 0; j < mk.length; ++j)
1371	+ if (mk[j].marker == this) mk.splice(j--, 1);
1372	+ }
1373	+ if (min != Infinity)
1374	+ changes.push({from: min, to: max + 1});
1375	+ });
1376	+ TextMarker.prototype.find = function() {
1377	+ var from, to;
1378	+ for (var i = 0, e = this.set.length; i < e; ++i) {
1379	+ var line = this.set[i], mk = line.marked;
1380	+ for (var j = 0; j < mk.length; ++j) {
1381	+ var mark = mk[j];
1382	+ if (mark.marker == this) {
1383	+ if (mark.from != null \|\| mark.to != null) {
1384	+ var found = lineNo(line);
1385	+ if (found != null) {
1386	+ if (mark.from != null) from = {line: found, ch: mark.from};
1387	+ if (mark.to != null) to = {line: found, ch: mark.to};
1388	+ }
1389	+ }
1390	+ }
1391	+ }
1392	+ }
1393	+ return {from: from, to: to};
1394	+ };
1395	+
1396	+ function markText(from, to, className) {
1397	+ from = clipPos(from); to = clipPos(to);
1398	+ var tm = new TextMarker();
1399	+ if (!posLess(from, to)) return tm;
1400	+ function add(line, from, to, className) {
1401	+ getLine(line).addMark(new MarkedText(from, to, className, tm));
1402	+ }
1403	+ if (from.line == to.line) add(from.line, from.ch, to.ch, className);
1404	+ else {
1405	+ add(from.line, from.ch, null, className);
1406	+ for (var i = from.line + 1, e = to.line; i < e; ++i)
1407	+ add(i, null, null, className);
1408	+ add(to.line, null, to.ch, className);
1409	+ }
1410	+ changes.push({from: from.line, to: to.line + 1});
1411	+ return tm;
1412	+ }
1413	+
1414	+ function setBookmark(pos) {
1415	+ pos = clipPos(pos);
1416	+ var bm = new Bookmark(pos.ch);
1417	+ getLine(pos.line).addMark(bm);
1418	+ return bm;
1419	+ }
1420	+
1421	+ function findMarksAt(pos) {
1422	+ pos = clipPos(pos);
1423	+ var markers = [], marked = getLine(pos.line).marked;
1424	+ if (!marked) return markers;
1425	+ for (var i = 0, e = marked.length; i < e; ++i) {
1426	+ var m = marked[i];
1427	+ if ((m.from == null \|\| m.from <= pos.ch) &&
1428	+ (m.to == null \|\| m.to >= pos.ch))
1429	+ markers.push(m.marker \|\| m);
1430	+ }
1431	+ return markers;
1432	+ }
1433	+
1434	+ function addGutterMarker(line, text, className) {
1435	+ if (typeof line == "number") line = getLine(clipLine(line));
1436	+ line.gutterMarker = {text: text, style: className};
1437	+ gutterDirty = true;
1438	+ return line;
1439	+ }
1440	+ function removeGutterMarker(line) {
1441	+ if (typeof line == "number") line = getLine(clipLine(line));
1442	+ line.gutterMarker = null;
1443	+ gutterDirty = true;
1444	+ }
1445	+
1446	+ function changeLine(handle, op) {
1447	+ var no = handle, line = handle;
1448	+ if (typeof handle == "number") line = getLine(clipLine(handle));
1449	+ else no = lineNo(handle);
1450	+ if (no == null) return null;
1451	+ if (op(line, no)) changes.push({from: no, to: no + 1});
1452	+ else return null;
1453	+ return line;
1454	+ }
1455	+ function setLineClass(handle, className, bgClassName) {
1456	+ return changeLine(handle, function(line) {
1457	+ if (line.className != className \|\| line.bgClassName != bgClassName) {
1458	+ line.className = className;
1459	+ line.bgClassName = bgClassName;
1460	+ return true;
1461	+ }
1462	+ });
1463	+ }
1464	+ function setLineHidden(handle, hidden) {
1465	+ return changeLine(handle, function(line, no) {
1466	+ if (line.hidden != hidden) {
1467	+ line.hidden = hidden;
1468	+ updateLineHeight(line, hidden ? 0 : 1);
1469	+ var fline = sel.from.line, tline = sel.to.line;
1470	+ if (hidden && (fline == no \|\| tline == no)) {
1471	+ var from = fline == no ? skipHidden({line: fline, ch: 0}, fline, 0) : sel.from;
1472	+ var to = tline == no ? skipHidden({line: tline, ch: 0}, tline, 0) : sel.to;
1473	+ // Can't hide the last visible line, we'd have no place to put the cursor
1474	+ if (!to) return;
1475	+ setSelection(from, to);
1476	+ }
1477	+ return (gutterDirty = true);
1478	+ }
1479	+ });
1480	+ }
1481	+
1482	+ function lineInfo(line) {
1483	+ if (typeof line == "number") {
1484	+ if (!isLine(line)) return null;
1485	+ var n = line;
1486	+ line = getLine(line);
1487	+ if (!line) return null;
1488	+ }
1489	+ else {
1490	+ var n = lineNo(line);
1491	+ if (n == null) return null;
1492	+ }
1493	+ var marker = line.gutterMarker;
1494	+ return {line: n, handle: line, text: line.text, markerText: marker && marker.text,
1495	+ markerClass: marker && marker.style, lineClass: line.className, bgClass: line.bgClassName};
1496	+ }
1497	+
1498	+ function stringWidth(str) {
1499	+ measure.innerHTML = "<pre><span>x</span></pre>";
1500	+ measure.firstChild.firstChild.firstChild.nodeValue = str;
1501	+ return measure.firstChild.firstChild.offsetWidth \|\| 10;
1502	+ }
1503	+ // These are used to go from pixel positions to character
1504	+ // positions, taking varying character widths into account.
1505	+ function charFromX(line, x) {
1506	+ if (x <= 0) return 0;
1507	+ var lineObj = getLine(line), text = lineObj.text;
1508	+ function getX(len) {
1509	+ measure.innerHTML = "<pre><span>" + lineObj.getHTML(makeTab, len) + "</span></pre>";
1510	+ return measure.firstChild.firstChild.offsetWidth;
1511	+ }
1512	+ var from = 0, fromX = 0, to = text.length, toX;
1513	+ // Guess a suitable upper bound for our search.
1514	+ var estimated = Math.min(to, Math.ceil(x / charWidth()));
1515	+ for (;;) {
1516	+ var estX = getX(estimated);
1517	+ if (estX <= x && estimated < to) estimated = Math.min(to, Math.ceil(estimated * 1.2));
1518	+ else {toX = estX; to = estimated; break;}
1519	+ }
1520	+ if (x > toX) return to;
1521	+ // Try to guess a suitable lower bound as well.
1522	+ estimated = Math.floor(to * 0.8); estX = getX(estimated);
1523	+ if (estX < x) {from = estimated; fromX = estX;}
1524	+ // Do a binary search between these bounds.
1525	+ for (;;) {
1526	+ if (to - from <= 1) return (toX - x > x - fromX) ? from : to;
1527	+ var middle = Math.ceil((from + to) / 2), middleX = getX(middle);
1528	+ if (middleX > x) {to = middle; toX = middleX;}
1529	+ else {from = middle; fromX = middleX;}
1530	+ }
1531	+ }
1532	+
1533	+ var tempId = Math.floor(Math.random() * 0xffffff).toString(16);
1534	+ function measureLine(line, ch) {
1535	+ if (ch == 0) return {top: 0, left: 0};
1536	+ var extra = "";
1537	+ // Include extra text at the end to make sure the measured line is wrapped in the right way.
1538	+ if (options.lineWrapping) {
1539	+ var end = line.text.indexOf(" ", ch + 6);
1540	+ extra = htmlEscape(line.text.slice(ch + 1, end < 0 ? line.text.length : end + (ie ? 5 : 0)));
1541	+ }
1542	+ measure.innerHTML = "<pre>" + line.getHTML(makeTab, ch) +
1543	+ '<span id="CodeMirror-temp-' + tempId + '">' + htmlEscape(line.text.charAt(ch) \|\| " ") + "</span>" +
1544	+ extra + "</pre>";
1545	+ var elt = document.getElementById("CodeMirror-temp-" + tempId);
1546	+ var top = elt.offsetTop, left = elt.offsetLeft;
1547	+ // Older IEs report zero offsets for spans directly after a wrap
1548	+ if (ie && top == 0 && left == 0) {
1549	+ var backup = document.createElement("span");
1550	+ backup.innerHTML = "x";
1551	+ elt.parentNode.insertBefore(backup, elt.nextSibling);
1552	+ top = backup.offsetTop;
1553	+ }
1554	+ return {top: top, left: left};
1555	+ }
1556	+ function localCoords(pos, inLineWrap) {
1557	+ var x, lh = textHeight(), y = lh * (heightAtLine(doc, pos.line) - (inLineWrap ? displayOffset : 0));
1558	+ if (pos.ch == 0) x = 0;
1559	+ else {
1560	+ var sp = measureLine(getLine(pos.line), pos.ch);
1561	+ x = sp.left;
1562	+ if (options.lineWrapping) y += Math.max(0, sp.top);
1563	+ }
1564	+ return {x: x, y: y, yBot: y + lh};
1565	+ }
1566	+ // Coords must be lineSpace-local
1567	+ function coordsChar(x, y) {
1568	+ if (y < 0) y = 0;
1569	+ var th = textHeight(), cw = charWidth(), heightPos = displayOffset + Math.floor(y / th);
1570	+ var lineNo = lineAtHeight(doc, heightPos);
1571	+ if (lineNo >= doc.size) return {line: doc.size - 1, ch: getLine(doc.size - 1).text.length};
1572	+ var lineObj = getLine(lineNo), text = lineObj.text;
1573	+ var tw = options.lineWrapping, innerOff = tw ? heightPos - heightAtLine(doc, lineNo) : 0;
1574	+ if (x <= 0 && innerOff == 0) return {line: lineNo, ch: 0};
1575	+ function getX(len) {
1576	+ var sp = measureLine(lineObj, len);
1577	+ if (tw) {
1578	+ var off = Math.round(sp.top / th);
1579	+ return Math.max(0, sp.left + (off - innerOff) * scroller.clientWidth);
1580	+ }
1581	+ return sp.left;
1582	+ }
1583	+ var from = 0, fromX = 0, to = text.length, toX;
1584	+ // Guess a suitable upper bound for our search.
1585	+ var estimated = Math.min(to, Math.ceil((x + innerOff * scroller.clientWidth * .9) / cw));
1586	+ for (;;) {
1587	+ var estX = getX(estimated);
1588	+ if (estX <= x && estimated < to) estimated = Math.min(to, Math.ceil(estimated * 1.2));
1589	+ else {toX = estX; to = estimated; break;}
1590	+ }
1591	+ if (x > toX) return {line: lineNo, ch: to};
1592	+ // Try to guess a suitable lower bound as well.
1593	+ estimated = Math.floor(to * 0.8); estX = getX(estimated);
1594	+ if (estX < x) {from = estimated; fromX = estX;}
1595	+ // Do a binary search between these bounds.
1596	+ for (;;) {
1597	+ if (to - from <= 1) return {line: lineNo, ch: (toX - x > x - fromX) ? from : to};
1598	+ var middle = Math.ceil((from + to) / 2), middleX = getX(middle);
1599	+ if (middleX > x) {to = middle; toX = middleX;}
1600	+ else {from = middle; fromX = middleX;}
1601	+ }
1602	+ }
1603	+ function pageCoords(pos) {
1604	+ var local = localCoords(pos, true), off = eltOffset(lineSpace);
1605	+ return {x: off.left + local.x, y: off.top + local.y, yBot: off.top + local.yBot};
1606	+ }
1607	+
1608	+ var cachedHeight, cachedHeightFor, measureText;
1609	+ function textHeight() {
1610	+ if (measureText == null) {
1611	+ measureText = "<pre>";
1612	+ for (var i = 0; i < 49; ++i) measureText += "x<br/>";
1613	+ measureText += "x</pre>";
1614	+ }
1615	+ var offsetHeight = lineDiv.clientHeight;
1616	+ if (offsetHeight == cachedHeightFor) return cachedHeight;
1617	+ cachedHeightFor = offsetHeight;
1618	+ measure.innerHTML = measureText;
1619	+ cachedHeight = measure.firstChild.offsetHeight / 50 \|\| 1;
1620	+ measure.innerHTML = "";
1621	+ return cachedHeight;
1622	+ }
1623	+ var cachedWidth, cachedWidthFor = 0;
1624	+ function charWidth() {
1625	+ if (scroller.clientWidth == cachedWidthFor) return cachedWidth;
1626	+ cachedWidthFor = scroller.clientWidth;
1627	+ return (cachedWidth = stringWidth("x"));
1628	+ }
1629	+ function paddingTop() {return lineSpace.offsetTop;}
1630	+ function paddingLeft() {return lineSpace.offsetLeft;}
1631	+
1632	+ function posFromMouse(e, liberal) {
1633	+ var offW = eltOffset(scroller, true), x, y;
1634	+ // Fails unpredictably on IE[67] when mouse is dragged around quickly.
1635	+ try { x = e.clientX; y = e.clientY; } catch (e) { return null; }
1636	+ // This is a mess of a heuristic to try and determine whether a
1637	+ // scroll-bar was clicked or not, and to return null if one was
1638	+ // (and !liberal).
1639	+ if (!liberal && (x - offW.left > scroller.clientWidth \|\| y - offW.top > scroller.clientHeight))
1640	+ return null;
1641	+ var offL = eltOffset(lineSpace, true);
1642	+ return coordsChar(x - offL.left, y - offL.top);
1643	+ }
1644	+ function onContextMenu(e) {
1645	+ var pos = posFromMouse(e), scrollPos = scroller.scrollTop;
1646	+ if (!pos \|\| window.opera) return; // Opera is difficult.
1647	+ if (posEq(sel.from, sel.to) \|\| posLess(pos, sel.from) \|\| !posLess(pos, sel.to))
1648	+ operation(setCursor)(pos.line, pos.ch);
1649	+
1650	+ var oldCSS = input.style.cssText;
1651	+ inputDiv.style.position = "absolute";
1652	+ input.style.cssText = "position: fixed; width: 30px; height: 30px; top: " + (e.clientY - 5) +
1653	+ "px; left: " + (e.clientX - 5) + "px; z-index: 1000; background: white; " +
1654	+ "border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);";
1655	+ leaveInputAlone = true;
1656	+ var val = input.value = getSelection();
1657	+ focusInput();
1658	+ selectInput(input);
1659	+ function rehide() {
1660	+ var newVal = splitLines(input.value).join("\n");
1661	+ if (newVal != val) operation(replaceSelection)(newVal, "end");
1662	+ inputDiv.style.position = "relative";
1663	+ input.style.cssText = oldCSS;
1664	+ if (ie_lt9) scroller.scrollTop = scrollPos;
1665	+ leaveInputAlone = false;
1666	+ resetInput(true);
1667	+ slowPoll();
1668	+ }
1669	+
1670	+ if (gecko) {
1671	+ e_stop(e);
1672	+ var mouseup = connect(window, "mouseup", function() {
1673	+ mouseup();
1674	+ setTimeout(rehide, 20);
1675	+ }, true);
1676	+ } else {
1677	+ setTimeout(rehide, 50);
1678	+ }
1679	+ }
1680	+
1681	+ // Cursor-blinking
1682	+ function restartBlink() {
1683	+ clearInterval(blinker);
1684	+ var on = true;
1685	+ cursor.style.visibility = "";
1686	+ blinker = setInterval(function() {
1687	+ cursor.style.visibility = (on = !on) ? "" : "hidden";
1688	+ }, 650);
1689	+ }
1690	+
1691	+ var matching = {"(": ")>", ")": "(<", "[": "]>", "]": "[<", "{": "}>", "}": "{<"};
1692	+ function matchBrackets(autoclear) {
1693	+ var head = sel.inverted ? sel.from : sel.to, line = getLine(head.line), pos = head.ch - 1;
1694	+ var match = (pos >= 0 && matching[line.text.charAt(pos)]) \|\| matching[line.text.charAt(++pos)];
1695	+ if (!match) return;
1696	+ var ch = match.charAt(0), forward = match.charAt(1) == ">", d = forward ? 1 : -1, st = line.styles;
1697	+ for (var off = pos + 1, i = 0, e = st.length; i < e; i+=2)
1698	+ if ((off -= st[i].length) <= 0) {var style = st[i+1]; break;}
1699	+
1700	+ var stack = [line.text.charAt(pos)], re = /[(){}[\]]/;
1701	+ function scan(line, from, to) {
1702	+ if (!line.text) return;
1703	+ var st = line.styles, pos = forward ? 0 : line.text.length - 1, cur;
1704	+ for (var i = forward ? 0 : st.length - 2, e = forward ? st.length : -2; i != e; i += 2*d) {
1705	+ var text = st[i];
1706	+ if (st[i+1] != null && st[i+1] != style) {pos += d * text.length; continue;}
1707	+ for (var j = forward ? 0 : text.length - 1, te = forward ? text.length : -1; j != te; j += d, pos+=d) {
1708	+ if (pos >= from && pos < to && re.test(cur = text.charAt(j))) {
1709	+ var match = matching[cur];
1710	+ if (match.charAt(1) == ">" == forward) stack.push(cur);
1711	+ else if (stack.pop() != match.charAt(0)) return {pos: pos, match: false};
1712	+ else if (!stack.length) return {pos: pos, match: true};
1713	+ }
1714	+ }
1715	+ }
1716	+ }
1717	+ for (var i = head.line, e = forward ? Math.min(i + 100, doc.size) : Math.max(-1, i - 100); i != e; i+=d) {
1718	+ var line = getLine(i), first = i == head.line;
1719	+ var found = scan(line, first && forward ? pos + 1 : 0, first && !forward ? pos : line.text.length);
1720	+ if (found) break;
1721	+ }
1722	+ if (!found) found = {pos: null, match: false};
1723	+ var style = found.match ? "CodeMirror-matchingbracket" : "CodeMirror-nonmatchingbracket";
1724	+ var one = markText({line: head.line, ch: pos}, {line: head.line, ch: pos+1}, style),
1725	+ two = found.pos != null && markText({line: i, ch: found.pos}, {line: i, ch: found.pos + 1}, style);
1726	+ var clear = operation(function(){one.clear(); two && two.clear();});
1727	+ if (autoclear) setTimeout(clear, 800);
1728	+ else bracketHighlighted = clear;
1729	+ }
1730	+
1731	+ // Finds the line to start with when starting a parse. Tries to
1732	+ // find a line with a stateAfter, so that it can start with a
1733	+ // valid state. If that fails, it returns the line with the
1734	+ // smallest indentation, which tends to need the least context to
1735	+ // parse correctly.
1736	+ function findStartLine(n) {
1737	+ var minindent, minline;
1738	+ for (var search = n, lim = n - 40; search > lim; --search) {
1739	+ if (search == 0) return 0;
1740	+ var line = getLine(search-1);
1741	+ if (line.stateAfter) return search;
1742	+ var indented = line.indentation(options.tabSize);
1743	+ if (minline == null \|\| minindent > indented) {
1744	+ minline = search - 1;
1745	+ minindent = indented;
1746	+ }
1747	+ }
1748	+ return minline;
1749	+ }
1750	+ function getStateBefore(n) {
1751	+ var start = findStartLine(n), state = start && getLine(start-1).stateAfter;
1752	+ if (!state) state = startState(mode);
1753	+ else state = copyState(mode, state);
1754	+ doc.iter(start, n, function(line) {
1755	+ line.highlight(mode, state, options.tabSize);
1756	+ line.stateAfter = copyState(mode, state);
1757	+ });
1758	+ if (start < n) changes.push({from: start, to: n});
1759	+ if (n < doc.size && !getLine(n).stateAfter) work.push(n);
1760	+ return state;
1761	+ }
1762	+ function highlightLines(start, end) {
1763	+ var state = getStateBefore(start);
1764	+ doc.iter(start, end, function(line) {
1765	+ line.highlight(mode, state, options.tabSize);
1766	+ line.stateAfter = copyState(mode, state);
1767	+ });
1768	+ }
1769	+ function highlightWorker() {
1770	+ var end = +new Date + options.workTime;
1771	+ var foundWork = work.length;
1772	+ while (work.length) {
1773	+ if (!getLine(showingFrom).stateAfter) var task = showingFrom;
1774	+ else var task = work.pop();
1775	+ if (task >= doc.size) continue;
1776	+ var start = findStartLine(task), state = start && getLine(start-1).stateAfter;
1777	+ if (state) state = copyState(mode, state);
1778	+ else state = startState(mode);
1779	+
1780	+ var unchanged = 0, compare = mode.compareStates, realChange = false,
1781	+ i = start, bail = false;
1782	+ doc.iter(i, doc.size, function(line) {
1783	+ var hadState = line.stateAfter;
1784	+ if (+new Date > end) {
1785	+ work.push(i);
1786	+ startWorker(options.workDelay);
1787	+ if (realChange) changes.push({from: task, to: i + 1});
1788	+ return (bail = true);
1789	+ }
1790	+ var changed = line.highlight(mode, state, options.tabSize);
1791	+ if (changed) realChange = true;
1792	+ line.stateAfter = copyState(mode, state);
1793	+ if (compare) {
1794	+ if (hadState && compare(hadState, state)) return true;
1795	+ } else {
1796	+ if (changed !== false \|\| !hadState) unchanged = 0;
1797	+ else if (++unchanged > 3 && (!mode.indent \|\| mode.indent(hadState, "") == mode.indent(state, "")))
1798	+ return true;
1799	+ }
1800	+ ++i;
1801	+ });
1802	+ if (bail) return;
1803	+ if (realChange) changes.push({from: task, to: i + 1});
1804	+ }
1805	+ if (foundWork && options.onHighlightComplete)
1806	+ options.onHighlightComplete(instance);
1807	+ }
1808	+ function startWorker(time) {
1809	+ if (!work.length) return;
1810	+ highlight.set(time, operation(highlightWorker));
1811	+ }
1812	+
1813	+ // Operations are used to wrap changes in such a way that each
1814	+ // change won't have to update the cursor and display (which would
1815	+ // be awkward, slow, and error-prone), but instead updates are
1816	+ // batched and then all combined and executed at once.
1817	+ function startOperation() {
1818	+ updateInput = userSelChange = textChanged = null;
1819	+ changes = []; selectionChanged = false; callbacks = [];
1820	+ }
1821	+ function endOperation() {
1822	+ var reScroll = false, updated;
1823	+ if (selectionChanged) reScroll = !scrollCursorIntoView();
1824	+ if (changes.length) updated = updateDisplay(changes, true);
1825	+ else {
1826	+ if (selectionChanged) updateSelection();
1827	+ if (gutterDirty) updateGutter();
1828	+ }
1829	+ if (reScroll) scrollCursorIntoView();
1830	+ if (selectionChanged) {scrollEditorIntoView(); restartBlink();}
1831	+
1832	+ if (focused && !leaveInputAlone &&
1833	+ (updateInput === true \|\| (updateInput !== false && selectionChanged)))
1834	+ resetInput(userSelChange);
1835	+
1836	+ if (selectionChanged && options.matchBrackets)
1837	+ setTimeout(operation(function() {
1838	+ if (bracketHighlighted) {bracketHighlighted(); bracketHighlighted = null;}
1839	+ if (posEq(sel.from, sel.to)) matchBrackets(false);
1840	+ }), 20);
1841	+ var tc = textChanged, cbs = callbacks; // these can be reset by callbacks
1842	+ if (selectionChanged && options.onCursorActivity)
1843	+ options.onCursorActivity(instance);
1844	+ if (tc && options.onChange && instance)
1845	+ options.onChange(instance, tc);
1846	+ for (var i = 0; i < cbs.length; ++i) cbs[i](instance);
1847	+ if (updated && options.onUpdate) options.onUpdate(instance);
1848	+ }
1849	+ var nestedOperation = 0;
1850	+ function operation(f) {
1851	+ return function() {
1852	+ if (!nestedOperation++) startOperation();
1853	+ try {var result = f.apply(this, arguments);}
1854	+ finally {if (!--nestedOperation) endOperation();}
1855	+ return result;
1856	+ };
1857	+ }
1858	+
1859	+ for (var ext in extensions)
1860	+ if (extensions.propertyIsEnumerable(ext) &&
1861	+ !instance.propertyIsEnumerable(ext))
1862	+ instance[ext] = extensions[ext];
1863	+ return instance;
1864	+ } // (end of function CodeMirror)
1865	+
1866	+ // The default configuration options.
1867	+ CodeMirror.defaults = {
1868	+ value: "",
1869	+ mode: null,
1870	+ theme: "default",
1871	+ indentUnit: 2,
1872	+ indentWithTabs: false,
1873	+ smartIndent: true,
1874	+ tabSize: 4,
1875	+ keyMap: "default",
1876	+ extraKeys: null,
1877	+ electricChars: true,
1878	+ autoClearEmptyLines: false,
1879	+ onKeyEvent: null,
1880	+ lineWrapping: false,
1881	+ lineNumbers: false,
1882	+ gutter: false,
1883	+ fixedGutter: false,
1884	+ firstLineNumber: 1,
1885	+ readOnly: false,
1886	+ onChange: null,
1887	+ onCursorActivity: null,
1888	+ onGutterClick: null,
1889	+ onHighlightComplete: null,
1890	+ onUpdate: null,
1891	+ onFocus: null, onBlur: null, onScroll: null,
1892	+ matchBrackets: false,
1893	+ workTime: 100,
1894	+ workDelay: 200,
1895	+ pollInterval: 100,
1896	+ undoDepth: 40,
1897	+ tabindex: null,
1898	+ autofocus: null
1899	+ };
1900	+
1901	+ var ios = /AppleWebKit/.test(navigator.userAgent) && /Mobile\/\w+/.test(navigator.userAgent);
1902	+ var mac = ios \|\| /Mac/.test(navigator.platform);
1903	+ var win = /Win/.test(navigator.platform);
1904	+
1905	+ // Known modes, by name and by MIME
1906	+ var modes = CodeMirror.modes = {}, mimeModes = CodeMirror.mimeModes = {};
1907	+ CodeMirror.defineMode = function(name, mode) {
1908	+ if (!CodeMirror.defaults.mode && name != "null") CodeMirror.defaults.mode = name;
1909	+ modes[name] = mode;
1910	+ };
1911	+ CodeMirror.defineMIME = function(mime, spec) {
1912	+ mimeModes[mime] = spec;
1913	+ };
1914	+ CodeMirror.resolveMode = function(spec) {
1915	+ if (typeof spec == "string" && mimeModes.hasOwnProperty(spec))
1916	+ spec = mimeModes[spec];
1917	+ else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+xml$/.test(spec))
1918	+ return CodeMirror.resolveMode("application/xml");
1919	+ if (typeof spec == "string") return {name: spec};
1920	+ else return spec \|\| {name: "null"};
1921	+ };
1922	+ CodeMirror.getMode = function(options, spec) {
1923	+ var spec = CodeMirror.resolveMode(spec);
1924	+ var mfactory = modes[spec.name];
1925	+ if (!mfactory) {
1926	+ if (window.console) console.warn("No mode " + spec.name + " found, falling back to plain text.");
1927	+ return CodeMirror.getMode(options, "text/plain");
1928	+ }
1929	+ return mfactory(options, spec);
1930	+ };
1931	+ CodeMirror.listModes = function() {
1932	+ var list = [];
1933	+ for (var m in modes)
1934	+ if (modes.propertyIsEnumerable(m)) list.push(m);
1935	+ return list;
1936	+ };
1937	+ CodeMirror.listMIMEs = function() {
1938	+ var list = [];
1939	+ for (var m in mimeModes)
1940	+ if (mimeModes.propertyIsEnumerable(m)) list.push({mime: m, mode: mimeModes[m]});
1941	+ return list;
1942	+ };
1943	+
1944	+ var extensions = CodeMirror.extensions = {};
1945	+ CodeMirror.defineExtension = function(name, func) {
1946	+ extensions[name] = func;
1947	+ };
1948	+
1949	+ var commands = CodeMirror.commands = {
1950	+ selectAll: function(cm) {cm.setSelection({line: 0, ch: 0}, {line: cm.lineCount() - 1});},
1951	+ killLine: function(cm) {
1952	+ var from = cm.getCursor(true), to = cm.getCursor(false), sel = !posEq(from, to);
1953	+ if (!sel && cm.getLine(from.line).length == from.ch) cm.replaceRange("", from, {line: from.line + 1, ch: 0});
1954	+ else cm.replaceRange("", from, sel ? to : {line: from.line});
1955	+ },
1956	+ deleteLine: function(cm) {var l = cm.getCursor().line; cm.replaceRange("", {line: l, ch: 0}, {line: l});},
1957	+ undo: function(cm) {cm.undo();},
1958	+ redo: function(cm) {cm.redo();},
1959	+ goDocStart: function(cm) {cm.setCursor(0, 0, true);},
1960	+ goDocEnd: function(cm) {cm.setSelection({line: cm.lineCount() - 1}, null, true);},
1961	+ goLineStart: function(cm) {cm.setCursor(cm.getCursor().line, 0, true);},
1962	+ goLineStartSmart: function(cm) {
1963	+ var cur = cm.getCursor();
1964	+ var text = cm.getLine(cur.line), firstNonWS = Math.max(0, text.search(/\S/));
1965	+ cm.setCursor(cur.line, cur.ch <= firstNonWS && cur.ch ? 0 : firstNonWS, true);
1966	+ },
1967	+ goLineEnd: function(cm) {cm.setSelection({line: cm.getCursor().line}, null, true);},
1968	+ goLineUp: function(cm) {cm.moveV(-1, "line");},
1969	+ goLineDown: function(cm) {cm.moveV(1, "line");},
1970	+ goPageUp: function(cm) {cm.moveV(-1, "page");},
1971	+ goPageDown: function(cm) {cm.moveV(1, "page");},
1972	+ goCharLeft: function(cm) {cm.moveH(-1, "char");},
1973	+ goCharRight: function(cm) {cm.moveH(1, "char");},
1974	+ goColumnLeft: function(cm) {cm.moveH(-1, "column");},
1975	+ goColumnRight: function(cm) {cm.moveH(1, "column");},
1976	+ goWordLeft: function(cm) {cm.moveH(-1, "word");},
1977	+ goWordRight: function(cm) {cm.moveH(1, "word");},
1978	+ delCharLeft: function(cm) {cm.deleteH(-1, "char");},
1979	+ delCharRight: function(cm) {cm.deleteH(1, "char");},
1980	+ delWordLeft: function(cm) {cm.deleteH(-1, "word");},
1981	+ delWordRight: function(cm) {cm.deleteH(1, "word");},
1982	+ indentAuto: function(cm) {cm.indentSelection("smart");},
1983	+ indentMore: function(cm) {cm.indentSelection("add");},
1984	+ indentLess: function(cm) {cm.indentSelection("subtract");},
1985	+ insertTab: function(cm) {cm.replaceSelection("\t", "end");},
1986	+ transposeChars: function(cm) {
1987	+ var cur = cm.getCursor(), line = cm.getLine(cur.line);
1988	+ if (cur.ch > 0 && cur.ch < line.length - 1)
1989	+ cm.replaceRange(line.charAt(cur.ch) + line.charAt(cur.ch - 1),
1990	+ {line: cur.line, ch: cur.ch - 1}, {line: cur.line, ch: cur.ch + 1});
1991	+ },
1992	+ newlineAndIndent: function(cm) {
1993	+ cm.replaceSelection("\n", "end");
1994	+ cm.indentLine(cm.getCursor().line);
1995	+ },
1996	+ toggleOverwrite: function(cm) {cm.toggleOverwrite();}
1997	+ };
1998	+
1999	+ var keyMap = CodeMirror.keyMap = {};
2000	+ keyMap.basic = {
2001	+ "Left": "goCharLeft", "Right": "goCharRight", "Up": "goLineUp", "Down": "goLineDown",
2002	+ "End": "goLineEnd", "Home": "goLineStartSmart", "PageUp": "goPageUp", "PageDown": "goPageDown",
2003	+ "Delete": "delCharRight", "Backspace": "delCharLeft", "Tab": "insertTab", "Shift-Tab": "indentAuto",
2004	+ "Enter": "newlineAndIndent", "Insert": "toggleOverwrite"
2005	+ };
2006	+ // Note that the save and find-related commands aren't defined by
2007	+ // default. Unknown commands are simply ignored.
2008	+ keyMap.pcDefault = {
2009	+ "Ctrl-A": "selectAll", "Ctrl-D": "deleteLine", "Ctrl-Z": "undo", "Shift-Ctrl-Z": "redo", "Ctrl-Y": "redo",
2010	+ "Ctrl-Home": "goDocStart", "Alt-Up": "goDocStart", "Ctrl-End": "goDocEnd", "Ctrl-Down": "goDocEnd",
2011	+ "Ctrl-Left": "goWordLeft", "Ctrl-Right": "goWordRight", "Alt-Left": "goLineStart", "Alt-Right": "goLineEnd",
2012	+ "Ctrl-Backspace": "delWordLeft", "Ctrl-Delete": "delWordRight", "Ctrl-S": "save", "Ctrl-F": "find",
2013	+ "Ctrl-G": "findNext", "Shift-Ctrl-G": "findPrev", "Shift-Ctrl-F": "replace", "Shift-Ctrl-R": "replaceAll",
2014	+ "Ctrl-[": "indentLess", "Ctrl-]": "indentMore",
2015	+ fallthrough: "basic"
2016	+ };
2017	+ keyMap.macDefault = {
2018	+ "Cmd-A": "selectAll", "Cmd-D": "deleteLine", "Cmd-Z": "undo", "Shift-Cmd-Z": "redo", "Cmd-Y": "redo",
2019	+ "Cmd-Up": "goDocStart", "Cmd-End": "goDocEnd", "Cmd-Down": "goDocEnd", "Alt-Left": "goWordLeft",
2020	+ "Alt-Right": "goWordRight", "Cmd-Left": "goLineStart", "Cmd-Right": "goLineEnd", "Alt-Backspace": "delWordLeft",
2021	+ "Ctrl-Alt-Backspace": "delWordRight", "Alt-Delete": "delWordRight", "Cmd-S": "save", "Cmd-F": "find",
2022	+ "Cmd-G": "findNext", "Shift-Cmd-G": "findPrev", "Cmd-Alt-F": "replace", "Shift-Cmd-Alt-F": "replaceAll",
2023	+ "Cmd-[": "indentLess", "Cmd-]": "indentMore",
2024	+ fallthrough: ["basic", "emacsy"]
2025	+ };
2026	+ keyMap["default"] = mac ? keyMap.macDefault : keyMap.pcDefault;
2027	+ keyMap.emacsy = {
2028	+ "Ctrl-F": "goCharRight", "Ctrl-B": "goCharLeft", "Ctrl-P": "goLineUp", "Ctrl-N": "goLineDown",
2029	+ "Alt-F": "goWordRight", "Alt-B": "goWordLeft", "Ctrl-A": "goLineStart", "Ctrl-E": "goLineEnd",
2030	+ "Ctrl-V": "goPageUp", "Shift-Ctrl-V": "goPageDown", "Ctrl-D": "delCharRight", "Ctrl-H": "delCharLeft",
2031	+ "Alt-D": "delWordRight", "Alt-Backspace": "delWordLeft", "Ctrl-K": "killLine", "Ctrl-T": "transposeChars"
2032	+ };
2033	+
2034	+ function getKeyMap(val) {
2035	+ if (typeof val == "string") return keyMap[val];
2036	+ else return val;
2037	+ }
2038	+ function lookupKey(name, extraMap, map, handle) {
2039	+ function lookup(map) {
2040	+ map = getKeyMap(map);
2041	+ var found = map[name];
2042	+ if (found != null && handle(found)) return true;
2043	+ if (map.catchall) return handle(map.catchall);
2044	+ var fallthrough = map.fallthrough;
2045	+ if (fallthrough == null) return false;
2046	+ if (Object.prototype.toString.call(fallthrough) != "[object Array]")
2047	+ return lookup(fallthrough);
2048	+ for (var i = 0, e = fallthrough.length; i < e; ++i) {
2049	+ if (lookup(fallthrough[i])) return true;
2050	+ }
2051	+ return false;
2052	+ }
2053	+ if (extraMap && lookup(extraMap)) return true;
2054	+ return lookup(map);
2055	+ }
2056	+ function isModifierKey(event) {
2057	+ var name = keyNames[e_prop(event, "keyCode")];
2058	+ return name == "Ctrl" \|\| name == "Alt" \|\| name == "Shift" \|\| name == "Mod";
2059	+ }
2060	+
2061	+ CodeMirror.fromTextArea = function(textarea, options) {
2062	+ if (!options) options = {};
2063	+ options.value = textarea.value;
2064	+ if (!options.tabindex && textarea.tabindex)
2065	+ options.tabindex = textarea.tabindex;
2066	+ if (options.autofocus == null && textarea.getAttribute("autofocus") != null)
2067	+ options.autofocus = true;
2068	+
2069	+ function save() {textarea.value = instance.getValue();}
2070	+ if (textarea.form) {
2071	+ // Deplorable hack to make the submit method do the right thing.
2072	+ var rmSubmit = connect(textarea.form, "submit", save, true);
2073	+ if (typeof textarea.form.submit == "function") {
2074	+ var realSubmit = textarea.form.submit;
2075	+ function wrappedSubmit() {
2076	+ save();
2077	+ textarea.form.submit = realSubmit;
2078	+ textarea.form.submit();
2079	+ textarea.form.submit = wrappedSubmit;
2080	+ }
2081	+ textarea.form.submit = wrappedSubmit;
2082	+ }
2083	+ }
2084	+
2085	+ textarea.style.display = "none";
2086	+ var instance = CodeMirror(function(node) {
2087	+ textarea.parentNode.insertBefore(node, textarea.nextSibling);
2088	+ }, options);
2089	+ instance.save = save;
2090	+ instance.getTextArea = function() { return textarea; };
2091	+ instance.toTextArea = function() {
2092	+ save();
2093	+ textarea.parentNode.removeChild(instance.getWrapperElement());
2094	+ textarea.style.display = "";
2095	+ if (textarea.form) {
2096	+ rmSubmit();
2097	+ if (typeof textarea.form.submit == "function")
2098	+ textarea.form.submit = realSubmit;
2099	+ }
2100	+ };
2101	+ return instance;
2102	+ };
2103	+
2104	+ // Utility functions for working with state. Exported because modes
2105	+ // sometimes need to do this.
2106	+ function copyState(mode, state) {
2107	+ if (state === true) return state;
2108	+ if (mode.copyState) return mode.copyState(state);
2109	+ var nstate = {};
2110	+ for (var n in state) {
2111	+ var val = state[n];
2112	+ if (val instanceof Array) val = val.concat([]);
2113	+ nstate[n] = val;
2114	+ }
2115	+ return nstate;
2116	+ }
2117	+ CodeMirror.copyState = copyState;
2118	+ function startState(mode, a1, a2) {
2119	+ return mode.startState ? mode.startState(a1, a2) : true;
2120	+ }
2121	+ CodeMirror.startState = startState;
2122	+
2123	+ // The character stream used by a mode's parser.
2124	+ function StringStream(string, tabSize) {
2125	+ this.pos = this.start = 0;
2126	+ this.string = string;
2127	+ this.tabSize = tabSize \|\| 8;
2128	+ }
2129	+ StringStream.prototype = {
2130	+ eol: function() {return this.pos >= this.string.length;},
2131	+ sol: function() {return this.pos == 0;},
2132	+ peek: function() {return this.string.charAt(this.pos);},
2133	+ next: function() {
2134	+ if (this.pos < this.string.length)
2135	+ return this.string.charAt(this.pos++);
2136	+ },
2137	+ eat: function(match) {
2138	+ var ch = this.string.charAt(this.pos);
2139	+ if (typeof match == "string") var ok = ch == match;
2140	+ else var ok = ch && (match.test ? match.test(ch) : match(ch));
2141	+ if (ok) {++this.pos; return ch;}
2142	+ },
2143	+ eatWhile: function(match) {
2144	+ var start = this.pos;
2145	+ while (this.eat(match)){}
2146	+ return this.pos > start;
2147	+ },
2148	+ eatSpace: function() {
2149	+ var start = this.pos;
2150	+ while (/[\s\u00a0]/.test(this.string.charAt(this.pos))) ++this.pos;
2151	+ return this.pos > start;
2152	+ },
2153	+ skipToEnd: function() {this.pos = this.string.length;},
2154	+ skipTo: function(ch) {
2155	+ var found = this.string.indexOf(ch, this.pos);
2156	+ if (found > -1) {this.pos = found; return true;}
2157	+ },
2158	+ backUp: function(n) {this.pos -= n;},
2159	+ column: function() {return countColumn(this.string, this.start, this.tabSize);},
2160	+ indentation: function() {return countColumn(this.string, null, this.tabSize);},
2161	+ match: function(pattern, consume, caseInsensitive) {
2162	+ if (typeof pattern == "string") {
2163	+ function cased(str) {return caseInsensitive ? str.toLowerCase() : str;}
2164	+ if (cased(this.string).indexOf(cased(pattern), this.pos) == this.pos) {
2165	+ if (consume !== false) this.pos += pattern.length;
2166	+ return true;
2167	+ }
2168	+ }
2169	+ else {
2170	+ var match = this.string.slice(this.pos).match(pattern);
2171	+ if (match && consume !== false) this.pos += match[0].length;
2172	+ return match;
2173	+ }
2174	+ },
2175	+ current: function(){return this.string.slice(this.start, this.pos);}
2176	+ };
2177	+ CodeMirror.StringStream = StringStream;
2178	+
2179	+ function MarkedText(from, to, className, marker) {
2180	+ this.from = from; this.to = to; this.style = className; this.marker = marker;
2181	+ }
2182	+ MarkedText.prototype = {
2183	+ attach: function(line) { this.marker.set.push(line); },
2184	+ detach: function(line) {
2185	+ var ix = indexOf(this.marker.set, line);
2186	+ if (ix > -1) this.marker.set.splice(ix, 1);
2187	+ },
2188	+ split: function(pos, lenBefore) {
2189	+ if (this.to <= pos && this.to != null) return null;
2190	+ var from = this.from < pos \|\| this.from == null ? null : this.from - pos + lenBefore;
2191	+ var to = this.to == null ? null : this.to - pos + lenBefore;
2192	+ return new MarkedText(from, to, this.style, this.marker);
2193	+ },
2194	+ dup: function() { return new MarkedText(null, null, this.style, this.marker); },
2195	+ clipTo: function(fromOpen, from, toOpen, to, diff) {
2196	+ if (fromOpen && to > this.from && (to < this.to \|\| this.to == null))
2197	+ this.from = null;
2198	+ else if (this.from != null && this.from >= from)
2199	+ this.from = Math.max(to, this.from) + diff;
2200	+ if (toOpen && (from < this.to \|\| this.to == null) && (from > this.from \|\| this.from == null))
2201	+ this.to = null;
2202	+ else if (this.to != null && this.to > from)
2203	+ this.to = to < this.to ? this.to + diff : from;
2204	+ },
2205	+ isDead: function() { return this.from != null && this.to != null && this.from >= this.to; },
2206	+ sameSet: function(x) { return this.marker == x.marker; }
2207	+ };
2208	+
2209	+ function Bookmark(pos) {
2210	+ this.from = pos; this.to = pos; this.line = null;
2211	+ }
2212	+ Bookmark.prototype = {
2213	+ attach: function(line) { this.line = line; },
2214	+ detach: function(line) { if (this.line == line) this.line = null; },
2215	+ split: function(pos, lenBefore) {
2216	+ if (pos < this.from) {
2217	+ this.from = this.to = (this.from - pos) + lenBefore;
2218	+ return this;
2219	+ }
2220	+ },
2221	+ isDead: function() { return this.from > this.to; },
2222	+ clipTo: function(fromOpen, from, toOpen, to, diff) {
2223	+ if ((fromOpen \|\| from < this.from) && (toOpen \|\| to > this.to)) {
2224	+ this.from = 0; this.to = -1;
2225	+ } else if (this.from > from) {
2226	+ this.from = this.to = Math.max(to, this.from) + diff;
2227	+ }
2228	+ },
2229	+ sameSet: function(x) { return false; },
2230	+ find: function() {
2231	+ if (!this.line \|\| !this.line.parent) return null;
2232	+ return {line: lineNo(this.line), ch: this.from};
2233	+ },
2234	+ clear: function() {
2235	+ if (this.line) {
2236	+ var found = indexOf(this.line.marked, this);
2237	+ if (found != -1) this.line.marked.splice(found, 1);
2238	+ this.line = null;
2239	+ }
2240	+ }
2241	+ };
2242	+
2243	+ // Line objects. These hold state related to a line, including
2244	+ // highlighting info (the styles array).
2245	+ function Line(text, styles) {
2246	+ this.styles = styles \|\| [text, null];
2247	+ this.text = text;
2248	+ this.height = 1;
2249	+ this.marked = this.gutterMarker = this.className = this.bgClassName = this.handlers = null;
2250	+ this.stateAfter = this.parent = this.hidden = null;
2251	+ }
2252	+ Line.inheritMarks = function(text, orig) {
2253	+ var ln = new Line(text), mk = orig && orig.marked;
2254	+ if (mk) {
2255	+ for (var i = 0; i < mk.length; ++i) {
2256	+ if (mk[i].to == null && mk[i].style) {
2257	+ var newmk = ln.marked \|\| (ln.marked = []), mark = mk[i];
2258	+ var nmark = mark.dup(); newmk.push(nmark); nmark.attach(ln);
2259	+ }
2260	+ }
2261	+ }
2262	+ return ln;
2263	+ }
2264	+ Line.prototype = {
2265	+ // Replace a piece of a line, keeping the styles around it intact.
2266	+ replace: function(from, to_, text) {
2267	+ var st = [], mk = this.marked, to = to_ == null ? this.text.length : to_;
2268	+ copyStyles(0, from, this.styles, st);
2269	+ if (text) st.push(text, null);
2270	+ copyStyles(to, this.text.length, this.styles, st);
2271	+ this.styles = st;
2272	+ this.text = this.text.slice(0, from) + text + this.text.slice(to);
2273	+ this.stateAfter = null;
2274	+ if (mk) {
2275	+ var diff = text.length - (to - from);
2276	+ for (var i = 0; i < mk.length; ++i) {
2277	+ var mark = mk[i];
2278	+ mark.clipTo(from == null, from \|\| 0, to_ == null, to, diff);
2279	+ if (mark.isDead()) {mark.detach(this); mk.splice(i--, 1);}
2280	+ }
2281	+ }
2282	+ },
2283	+ // Split a part off a line, keeping styles and markers intact.
2284	+ split: function(pos, textBefore) {
2285	+ var st = [textBefore, null], mk = this.marked;
2286	+ copyStyles(pos, this.text.length, this.styles, st);
2287	+ var taken = new Line(textBefore + this.text.slice(pos), st);
2288	+ if (mk) {
2289	+ for (var i = 0; i < mk.length; ++i) {
2290	+ var mark = mk[i];
2291	+ var newmark = mark.split(pos, textBefore.length);
2292	+ if (newmark) {
2293	+ if (!taken.marked) taken.marked = [];
2294	+ taken.marked.push(newmark); newmark.attach(taken);
2295	+ if (newmark == mark) mk.splice(i--, 1);
2296	+ }
2297	+ }
2298	+ }
2299	+ return taken;
2300	+ },
2301	+ append: function(line) {
2302	+ var mylen = this.text.length, mk = line.marked, mymk = this.marked;
2303	+ this.text += line.text;
2304	+ copyStyles(0, line.text.length, line.styles, this.styles);
2305	+ if (mymk) {
2306	+ for (var i = 0; i < mymk.length; ++i)
2307	+ if (mymk[i].to == null) mymk[i].to = mylen;
2308	+ }
2309	+ if (mk && mk.length) {
2310	+ if (!mymk) this.marked = mymk = [];
2311	+ outer: for (var i = 0; i < mk.length; ++i) {
2312	+ var mark = mk[i];
2313	+ if (!mark.from) {
2314	+ for (var j = 0; j < mymk.length; ++j) {
2315	+ var mymark = mymk[j];
2316	+ if (mymark.to == mylen && mymark.sameSet(mark)) {
2317	+ mymark.to = mark.to == null ? null : mark.to + mylen;
2318	+ if (mymark.isDead()) {
2319	+ mymark.detach(this);
2320	+ mk.splice(i--, 1);
2321	+ }
2322	+ continue outer;
2323	+ }
2324	+ }
2325	+ }
2326	+ mymk.push(mark);
2327	+ mark.attach(this);
2328	+ mark.from += mylen;
2329	+ if (mark.to != null) mark.to += mylen;
2330	+ }
2331	+ }
2332	+ },
2333	+ fixMarkEnds: function(other) {
2334	+ var mk = this.marked, omk = other.marked;
2335	+ if (!mk) return;
2336	+ for (var i = 0; i < mk.length; ++i) {
2337	+ var mark = mk[i], close = mark.to == null;
2338	+ if (close && omk) {
2339	+ for (var j = 0; j < omk.length; ++j)
2340	+ if (omk[j].sameSet(mark)) {close = false; break;}
2341	+ }
2342	+ if (close) mark.to = this.text.length;
2343	+ }
2344	+ },
2345	+ fixMarkStarts: function() {
2346	+ var mk = this.marked;
2347	+ if (!mk) return;
2348	+ for (var i = 0; i < mk.length; ++i)
2349	+ if (mk[i].from == null) mk[i].from = 0;
2350	+ },
2351	+ addMark: function(mark) {
2352	+ mark.attach(this);
2353	+ if (this.marked == null) this.marked = [];
2354	+ this.marked.push(mark);
2355	+ this.marked.sort(function(a, b){return (a.from \|\| 0) - (b.from \|\| 0);});
2356	+ },
2357	+ // Run the given mode's parser over a line, update the styles
2358	+ // array, which contains alternating fragments of text and CSS
2359	+ // classes.
2360	+ highlight: function(mode, state, tabSize) {
2361	+ var stream = new StringStream(this.text, tabSize), st = this.styles, pos = 0;
2362	+ var changed = false, curWord = st[0], prevWord;
2363	+ if (this.text == "" && mode.blankLine) mode.blankLine(state);
2364	+ while (!stream.eol()) {
2365	+ var style = mode.token(stream, state);
2366	+ var substr = this.text.slice(stream.start, stream.pos);
2367	+ stream.start = stream.pos;
2368	+ if (pos && st[pos-1] == style)
2369	+ st[pos-2] += substr;
2370	+ else if (substr) {
2371	+ if (!changed && (st[pos+1] != style \|\| (pos && st[pos-2] != prevWord))) changed = true;
2372	+ st[pos++] = substr; st[pos++] = style;
2373	+ prevWord = curWord; curWord = st[pos];
2374	+ }
2375	+ // Give up when line is ridiculously long
2376	+ if (stream.pos > 5000) {
2377	+ st[pos++] = this.text.slice(stream.pos); st[pos++] = null;
2378	+ break;
2379	+ }
2380	+ }
2381	+ if (st.length != pos) {st.length = pos; changed = true;}
2382	+ if (pos && st[pos-2] != prevWord) changed = true;
2383	+ // Short lines with simple highlights return null, and are
2384	+ // counted as changed by the driver because they are likely to
2385	+ // highlight the same way in various contexts.
2386	+ return changed \|\| (st.length < 5 && this.text.length < 10 ? null : false);
2387	+ },
2388	+ // Fetch the parser token for a given character. Useful for hacks
2389	+ // that want to inspect the mode state (say, for completion).
2390	+ getTokenAt: function(mode, state, ch) {
2391	+ var txt = this.text, stream = new StringStream(txt);
2392	+ while (stream.pos < ch && !stream.eol()) {
2393	+ stream.start = stream.pos;
2394	+ var style = mode.token(stream, state);
2395	+ }
2396	+ return {start: stream.start,
2397	+ end: stream.pos,
2398	+ string: stream.current(),
2399	+ className: style \|\| null,
2400	+ state: state};
2401	+ },
2402	+ indentation: function(tabSize) {return countColumn(this.text, null, tabSize);},
2403	+ // Produces an HTML fragment for the line, taking selection,
2404	+ // marking, and highlighting into account.
2405	+ getHTML: function(makeTab, endAt) {
2406	+ var html = [], first = true, col = 0;
2407	+ function span(text, style) {
2408	+ if (!text) return;
2409	+ // Work around a bug where, in some compat modes, IE ignores leading spaces
2410	+ if (first && ie && text.charAt(0) == " ") text = "\u00a0" + text.slice(1);
2411	+ first = false;
2412	+ if (text.indexOf("\t") == -1) {
2413	+ col += text.length;
2414	+ var escaped = htmlEscape(text);
2415	+ } else {
2416	+ var escaped = "";
2417	+ for (var pos = 0;;) {
2418	+ var idx = text.indexOf("\t", pos);
2419	+ if (idx == -1) {
2420	+ escaped += htmlEscape(text.slice(pos));
2421	+ col += text.length - pos;
2422	+ break;
2423	+ } else {
2424	+ col += idx - pos;
2425	+ var tab = makeTab(col);
2426	+ escaped += htmlEscape(text.slice(pos, idx)) + tab.html;
2427	+ col += tab.width;
2428	+ pos = idx + 1;
2429	+ }
2430	+ }
2431	+ }
2432	+ if (style) html.push('<span class="', style, '">', escaped, "</span>");
2433	+ else html.push(escaped);
2434	+ }
2435	+ var st = this.styles, allText = this.text, marked = this.marked;
2436	+ var len = allText.length;
2437	+ if (endAt != null) len = Math.min(endAt, len);
2438	+ function styleToClass(style) {
2439	+ if (!style) return null;
2440	+ return "cm-" + style.replace(/ +/g, " cm-");
2441	+ }
2442	+
2443	+ if (!allText && endAt == null)
2444	+ span(" ");
2445	+ else if (!marked \|\| !marked.length)
2446	+ for (var i = 0, ch = 0; ch < len; i+=2) {
2447	+ var str = st[i], style = st[i+1], l = str.length;
2448	+ if (ch + l > len) str = str.slice(0, len - ch);
2449	+ ch += l;
2450	+ span(str, styleToClass(style));
2451	+ }
2452	+ else {
2453	+ var pos = 0, i = 0, text = "", style, sg = 0;
2454	+ var nextChange = marked[0].from \|\| 0, marks = [], markpos = 0;
2455	+ function advanceMarks() {
2456	+ var m;
2457	+ while (markpos < marked.length &&
2458	+ ((m = marked[markpos]).from == pos \|\| m.from == null)) {
2459	+ if (m.style != null) marks.push(m);
2460	+ ++markpos;
2461	+ }
2462	+ nextChange = markpos < marked.length ? marked[markpos].from : Infinity;
2463	+ for (var i = 0; i < marks.length; ++i) {
2464	+ var to = marks[i].to \|\| Infinity;
2465	+ if (to == pos) marks.splice(i--, 1);
2466	+ else nextChange = Math.min(to, nextChange);
2467	+ }
2468	+ }
2469	+ var m = 0;
2470	+ while (pos < len) {
2471	+ if (nextChange == pos) advanceMarks();
2472	+ var upto = Math.min(len, nextChange);
2473	+ while (true) {
2474	+ if (text) {
2475	+ var end = pos + text.length;
2476	+ var appliedStyle = style;
2477	+ for (var j = 0; j < marks.length; ++j)
2478	+ appliedStyle = (appliedStyle ? appliedStyle + " " : "") + marks[j].style;
2479	+ span(end > upto ? text.slice(0, upto - pos) : text, appliedStyle);
2480	+ if (end >= upto) {text = text.slice(upto - pos); pos = upto; break;}
2481	+ pos = end;
2482	+ }
2483	+ text = st[i++]; style = styleToClass(st[i++]);
2484	+ }
2485	+ }
2486	+ }
2487	+ return html.join("");
2488	+ },
2489	+ cleanUp: function() {
2490	+ this.parent = null;
2491	+ if (this.marked)
2492	+ for (var i = 0, e = this.marked.length; i < e; ++i) this.marked[i].detach(this);
2493	+ }
2494	+ };
2495	+ // Utility used by replace and split above
2496	+ function copyStyles(from, to, source, dest) {
2497	+ for (var i = 0, pos = 0, state = 0; pos < to; i+=2) {
2498	+ var part = source[i], end = pos + part.length;
2499	+ if (state == 0) {
2500	+ if (end > from) dest.push(part.slice(from - pos, Math.min(part.length, to - pos)), source[i+1]);
2501	+ if (end >= from) state = 1;
2502	+ }
2503	+ else if (state == 1) {
2504	+ if (end > to) dest.push(part.slice(0, to - pos), source[i+1]);
2505	+ else dest.push(part, source[i+1]);
2506	+ }
2507	+ pos = end;
2508	+ }
2509	+ }
2510	+
2511	+ // Data structure that holds the sequence of lines.
2512	+ function LeafChunk(lines) {
2513	+ this.lines = lines;
2514	+ this.parent = null;
2515	+ for (var i = 0, e = lines.length, height = 0; i < e; ++i) {
2516	+ lines[i].parent = this;
2517	+ height += lines[i].height;
2518	+ }
2519	+ this.height = height;
2520	+ }
2521	+ LeafChunk.prototype = {
2522	+ chunkSize: function() { return this.lines.length; },
2523	+ remove: function(at, n, callbacks) {
2524	+ for (var i = at, e = at + n; i < e; ++i) {
2525	+ var line = this.lines[i];
2526	+ this.height -= line.height;
2527	+ line.cleanUp();
2528	+ if (line.handlers)
2529	+ for (var j = 0; j < line.handlers.length; ++j) callbacks.push(line.handlers[j]);
2530	+ }
2531	+ this.lines.splice(at, n);
2532	+ },
2533	+ collapse: function(lines) {
2534	+ lines.splice.apply(lines, [lines.length, 0].concat(this.lines));
2535	+ },
2536	+ insertHeight: function(at, lines, height) {
2537	+ this.height += height;
2538	+ this.lines.splice.apply(this.lines, [at, 0].concat(lines));
2539	+ for (var i = 0, e = lines.length; i < e; ++i) lines[i].parent = this;
2540	+ },
2541	+ iterN: function(at, n, op) {
2542	+ for (var e = at + n; at < e; ++at)
2543	+ if (op(this.lines[at])) return true;
2544	+ }
2545	+ };
2546	+ function BranchChunk(children) {
2547	+ this.children = children;
2548	+ var size = 0, height = 0;
2549	+ for (var i = 0, e = children.length; i < e; ++i) {
2550	+ var ch = children[i];
2551	+ size += ch.chunkSize(); height += ch.height;
2552	+ ch.parent = this;
2553	+ }
2554	+ this.size = size;
2555	+ this.height = height;
2556	+ this.parent = null;
2557	+ }
2558	+ BranchChunk.prototype = {
2559	+ chunkSize: function() { return this.size; },
2560	+ remove: function(at, n, callbacks) {
2561	+ this.size -= n;
2562	+ for (var i = 0; i < this.children.length; ++i) {
2563	+ var child = this.children[i], sz = child.chunkSize();
2564	+ if (at < sz) {
2565	+ var rm = Math.min(n, sz - at), oldHeight = child.height;
2566	+ child.remove(at, rm, callbacks);
2567	+ this.height -= oldHeight - child.height;
2568	+ if (sz == rm) { this.children.splice(i--, 1); child.parent = null; }
2569	+ if ((n -= rm) == 0) break;
2570	+ at = 0;
2571	+ } else at -= sz;
2572	+ }
2573	+ if (this.size - n < 25) {
2574	+ var lines = [];
2575	+ this.collapse(lines);
2576	+ this.children = [new LeafChunk(lines)];
2577	+ this.children[0].parent = this;
2578	+ }
2579	+ },
2580	+ collapse: function(lines) {
2581	+ for (var i = 0, e = this.children.length; i < e; ++i) this.children[i].collapse(lines);
2582	+ },
2583	+ insert: function(at, lines) {
2584	+ var height = 0;
2585	+ for (var i = 0, e = lines.length; i < e; ++i) height += lines[i].height;
2586	+ this.insertHeight(at, lines, height);
2587	+ },
2588	+ insertHeight: function(at, lines, height) {
2589	+ this.size += lines.length;
2590	+ this.height += height;
2591	+ for (var i = 0, e = this.children.length; i < e; ++i) {
2592	+ var child = this.children[i], sz = child.chunkSize();
2593	+ if (at <= sz) {
2594	+ child.insertHeight(at, lines, height);
2595	+ if (child.lines && child.lines.length > 50) {
2596	+ while (child.lines.length > 50) {
2597	+ var spilled = child.lines.splice(child.lines.length - 25, 25);
2598	+ var newleaf = new LeafChunk(spilled);
2599	+ child.height -= newleaf.height;
2600	+ this.children.splice(i + 1, 0, newleaf);
2601	+ newleaf.parent = this;
2602	+ }
2603	+ this.maybeSpill();
2604	+ }
2605	+ break;
2606	+ }
2607	+ at -= sz;
2608	+ }
2609	+ },
2610	+ maybeSpill: function() {
2611	+ if (this.children.length <= 10) return;
2612	+ var me = this;
2613	+ do {
2614	+ var spilled = me.children.splice(me.children.length - 5, 5);
2615	+ var sibling = new BranchChunk(spilled);
2616	+ if (!me.parent) { // Become the parent node
2617	+ var copy = new BranchChunk(me.children);
2618	+ copy.parent = me;
2619	+ me.children = [copy, sibling];
2620	+ me = copy;
2621	+ } else {
2622	+ me.size -= sibling.size;
2623	+ me.height -= sibling.height;
2624	+ var myIndex = indexOf(me.parent.children, me);
2625	+ me.parent.children.splice(myIndex + 1, 0, sibling);
2626	+ }
2627	+ sibling.parent = me.parent;
2628	+ } while (me.children.length > 10);
2629	+ me.parent.maybeSpill();
2630	+ },
2631	+ iter: function(from, to, op) { this.iterN(from, to - from, op); },
2632	+ iterN: function(at, n, op) {
2633	+ for (var i = 0, e = this.children.length; i < e; ++i) {
2634	+ var child = this.children[i], sz = child.chunkSize();
2635	+ if (at < sz) {
2636	+ var used = Math.min(n, sz - at);
2637	+ if (child.iterN(at, used, op)) return true;
2638	+ if ((n -= used) == 0) break;
2639	+ at = 0;
2640	+ } else at -= sz;
2641	+ }
2642	+ }
2643	+ };
2644	+
2645	+ function getLineAt(chunk, n) {
2646	+ while (!chunk.lines) {
2647	+ for (var i = 0;; ++i) {
2648	+ var child = chunk.children[i], sz = child.chunkSize();
2649	+ if (n < sz) { chunk = child; break; }
2650	+ n -= sz;
2651	+ }
2652	+ }
2653	+ return chunk.lines[n];
2654	+ }
2655	+ function lineNo(line) {
2656	+ if (line.parent == null) return null;
2657	+ var cur = line.parent, no = indexOf(cur.lines, line);
2658	+ for (var chunk = cur.parent; chunk; cur = chunk, chunk = chunk.parent) {
2659	+ for (var i = 0, e = chunk.children.length; ; ++i) {
2660	+ if (chunk.children[i] == cur) break;
2661	+ no += chunk.children[i].chunkSize();
2662	+ }
2663	+ }
2664	+ return no;
2665	+ }
2666	+ function lineAtHeight(chunk, h) {
2667	+ var n = 0;
2668	+ outer: do {
2669	+ for (var i = 0, e = chunk.children.length; i < e; ++i) {
2670	+ var child = chunk.children[i], ch = child.height;
2671	+ if (h < ch) { chunk = child; continue outer; }
2672	+ h -= ch;
2673	+ n += child.chunkSize();
2674	+ }
2675	+ return n;
2676	+ } while (!chunk.lines);
2677	+ for (var i = 0, e = chunk.lines.length; i < e; ++i) {
2678	+ var line = chunk.lines[i], lh = line.height;
2679	+ if (h < lh) break;
2680	+ h -= lh;
2681	+ }
2682	+ return n + i;
2683	+ }
2684	+ function heightAtLine(chunk, n) {
2685	+ var h = 0;
2686	+ outer: do {
2687	+ for (var i = 0, e = chunk.children.length; i < e; ++i) {
2688	+ var child = chunk.children[i], sz = child.chunkSize();
2689	+ if (n < sz) { chunk = child; continue outer; }
2690	+ n -= sz;
2691	+ h += child.height;
2692	+ }
2693	+ return h;
2694	+ } while (!chunk.lines);
2695	+ for (var i = 0; i < n; ++i) h += chunk.lines[i].height;
2696	+ return h;
2697	+ }
2698	+
2699	+ // The history object 'chunks' changes that are made close together
2700	+ // and at almost the same time into bigger undoable units.
2701	+ function History() {
2702	+ this.time = 0;
2703	+ this.done = []; this.undone = [];
2704	+ }
2705	+ History.prototype = {
2706	+ addChange: function(start, added, old) {
2707	+ this.undone.length = 0;
2708	+ var time = +new Date, cur = this.done[this.done.length - 1], last = cur && cur[cur.length - 1];
2709	+ var dtime = time - this.time;
2710	+ if (dtime > 400 \|\| !last) {
2711	+ this.done.push([{start: start, added: added, old: old}]);
2712	+ } else if (last.start > start + old.length \|\| last.start + last.added < start - last.added + last.old.length) {
2713	+ cur.push({start: start, added: added, old: old});
2714	+ } else {
2715	+ var oldoff = 0;
2716	+ if (start < last.start) {
2717	+ for (var i = last.start - start - 1; i >= 0; --i)
2718	+ last.old.unshift(old[i]);
2719	+ oldoff = Math.min(0, added - old.length);
2720	+ last.added += last.start - start + oldoff;
2721	+ last.start = start;
2722	+ } else if (last.start < start) {
2723	+ oldoff = start - last.start;
2724	+ added += oldoff;
2725	+ }
2726	+ for (var i = last.added - oldoff, e = old.length; i < e; ++i)
2727	+ last.old.push(old[i]);
2728	+ if (last.added < added) last.added = added;
2729	+ }
2730	+ this.time = time;
2731	+ }
2732	+ };
2733	+
2734	+ function stopMethod() {e_stop(this);}
2735	+ // Ensure an event has a stop method.
2736	+ function addStop(event) {
2737	+ if (!event.stop) event.stop = stopMethod;
2738	+ return event;
2739	+ }
2740	+
2741	+ function e_preventDefault(e) {
2742	+ if (e.preventDefault) e.preventDefault();
2743	+ else e.returnValue = false;
2744	+ }
2745	+ function e_stopPropagation(e) {
2746	+ if (e.stopPropagation) e.stopPropagation();
2747	+ else e.cancelBubble = true;
2748	+ }
2749	+ function e_stop(e) {e_preventDefault(e); e_stopPropagation(e);}
2750	+ CodeMirror.e_stop = e_stop;
2751	+ CodeMirror.e_preventDefault = e_preventDefault;
2752	+ CodeMirror.e_stopPropagation = e_stopPropagation;
2753	+
2754	+ function e_target(e) {return e.target \|\| e.srcElement;}
2755	+ function e_button(e) {
2756	+ if (e.which) return e.which;
2757	+ else if (e.button & 1) return 1;
2758	+ else if (e.button & 2) return 3;
2759	+ else if (e.button & 4) return 2;
2760	+ }
2761	+
2762	+ // Allow 3rd-party code to override event properties by adding an override
2763	+ // object to an event object.
2764	+ function e_prop(e, prop) {
2765	+ var overridden = e.override && e.override.hasOwnProperty(prop);
2766	+ return overridden ? e.override[prop] : e[prop];
2767	+ }
2768	+
2769	+ // Event handler registration. If disconnect is true, it'll return a
2770	+ // function that unregisters the handler.
2771	+ function connect(node, type, handler, disconnect) {
2772	+ if (typeof node.addEventListener == "function") {
2773	+ node.addEventListener(type, handler, false);
2774	+ if (disconnect) return function() {node.removeEventListener(type, handler, false);};
2775	+ }
2776	+ else {
2777	+ var wrapHandler = function(event) {handler(event \|\| window.event);};
2778	+ node.attachEvent("on" + type, wrapHandler);
2779	+ if (disconnect) return function() {node.detachEvent("on" + type, wrapHandler);};
2780	+ }
2781	+ }
2782	+ CodeMirror.connect = connect;
2783	+
2784	+ function Delayed() {this.id = null;}
2785	+ Delayed.prototype = {set: function(ms, f) {clearTimeout(this.id); this.id = setTimeout(f, ms);}};
2786	+
2787	+ var Pass = CodeMirror.Pass = {toString: function(){return "CodeMirror.Pass";}};
2788	+
2789	+ var gecko = /gecko\/\d{7}/i.test(navigator.userAgent);
2790	+ var ie = /MSIE \d/.test(navigator.userAgent);
2791	+ var ie_lt9 = /MSIE [1-8]\b/.test(navigator.userAgent);
2792	+ var webkit = /WebKit\//.test(navigator.userAgent);
2793	+ var chrome = /Chrome\//.test(navigator.userAgent);
2794	+ var khtml = /KHTML\//.test(navigator.userAgent);
2795	+
2796	+ // Detect drag-and-drop
2797	+ var dragAndDrop = function() {
2798	+ // There is some kind of drag-and-drop support in IE6-8, but I
2799	+ // couldn't get it to work yet.
2800	+ if (ie_lt9) return false;
2801	+ var div = document.createElement('div');
2802	+ return "draggable" in div \|\| "dragDrop" in div;
2803	+ }();
2804	+
2805	+ var lineSep = "\n";
2806	+ // Feature-detect whether newlines in textareas are converted to \r\n
2807	+ (function () {
2808	+ var te = document.createElement("textarea");
2809	+ te.value = "foo\nbar";
2810	+ if (te.value.indexOf("\r") > -1) lineSep = "\r\n";
2811	+ }());
2812	+
2813	+ // Counts the column offset in a string, taking tabs into account.
2814	+ // Used mostly to find indentation.
2815	+ function countColumn(string, end, tabSize) {
2816	+ if (end == null) {
2817	+ end = string.search(/[^\s\u00a0]/);
2818	+ if (end == -1) end = string.length;
2819	+ }
2820	+ for (var i = 0, n = 0; i < end; ++i) {
2821	+ if (string.charAt(i) == "\t") n += tabSize - (n % tabSize);
2822	+ else ++n;
2823	+ }
2824	+ return n;
2825	+ }
2826	+
2827	+ function computedStyle(elt) {
2828	+ if (elt.currentStyle) return elt.currentStyle;
2829	+ return window.getComputedStyle(elt, null);
2830	+ }
2831	+
2832	+ // Find the position of an element by following the offsetParent chain.
2833	+ // If screen==true, it returns screen (rather than page) coordinates.
2834	+ function eltOffset(node, screen) {
2835	+ var bod = node.ownerDocument.body;
2836	+ var x = 0, y = 0, skipBody = false;
2837	+ for (var n = node; n; n = n.offsetParent) {
2838	+ var ol = n.offsetLeft, ot = n.offsetTop;
2839	+ // Firefox reports weird inverted offsets when the body has a border.
2840	+ if (n == bod) { x += Math.abs(ol); y += Math.abs(ot); }
2841	+ else { x += ol, y += ot; }
2842	+ if (screen && computedStyle(n).position == "fixed")
2843	+ skipBody = true;
2844	+ }
2845	+ var e = screen && !skipBody ? null : bod;
2846	+ for (var n = node.parentNode; n != e; n = n.parentNode)
2847	+ if (n.scrollLeft != null) { x -= n.scrollLeft; y -= n.scrollTop;}
2848	+ return {left: x, top: y};
2849	+ }
2850	+ // Use the faster and saner getBoundingClientRect method when possible.
2851	+ if (document.documentElement.getBoundingClientRect != null) eltOffset = function(node, screen) {
2852	+ // Take the parts of bounding client rect that we are interested in so we are able to edit if need be,
2853	+ // since the returned value cannot be changed externally (they are kept in sync as the element moves within the page)
2854	+ try { var box = node.getBoundingClientRect(); box = { top: box.top, left: box.left }; }
2855	+ catch(e) { box = {top: 0, left: 0}; }
2856	+ if (!screen) {
2857	+ // Get the toplevel scroll, working around browser differences.
2858	+ if (window.pageYOffset == null) {
2859	+ var t = document.documentElement \|\| document.body.parentNode;
2860	+ if (t.scrollTop == null) t = document.body;
2861	+ box.top += t.scrollTop; box.left += t.scrollLeft;
2862	+ } else {
2863	+ box.top += window.pageYOffset; box.left += window.pageXOffset;
2864	+ }
2865	+ }
2866	+ return box;
2867	+ };
2868	+
2869	+ // Get a node's text content.
2870	+ function eltText(node) {
2871	+ return node.textContent \|\| node.innerText \|\| node.nodeValue \|\| "";
2872	+ }
2873	+ function selectInput(node) {
2874	+ if (ios) { // Mobile Safari apparently has a bug where select() is broken.
2875	+ node.selectionStart = 0;
2876	+ node.selectionEnd = node.value.length;
2877	+ } else node.select();
2878	+ }
2879	+
2880	+ // Operations on {line, ch} objects.
2881	+ function posEq(a, b) {return a.line == b.line && a.ch == b.ch;}
2882	+ function posLess(a, b) {return a.line < b.line \|\| (a.line == b.line && a.ch < b.ch);}
2883	+ function copyPos(x) {return {line: x.line, ch: x.ch};}
2884	+
2885	+ var escapeElement = document.createElement("pre");
2886	+ function htmlEscape(str) {
2887	+ escapeElement.textContent = str;
2888	+ return escapeElement.innerHTML;
2889	+ }
2890	+ // Recent (late 2011) Opera betas insert bogus newlines at the start
2891	+ // of the textContent, so we strip those.
2892	+ if (htmlEscape("a") == "\na")
2893	+ htmlEscape = function(str) {
2894	+ escapeElement.textContent = str;
2895	+ return escapeElement.innerHTML.slice(1);
2896	+ };
2897	+ // Some IEs don't preserve tabs through innerHTML
2898	+ else if (htmlEscape("\t") != "\t")
2899	+ htmlEscape = function(str) {
2900	+ escapeElement.innerHTML = "";
2901	+ escapeElement.appendChild(document.createTextNode(str));
2902	+ return escapeElement.innerHTML;
2903	+ };
2904	+ CodeMirror.htmlEscape = htmlEscape;
2905	+
2906	+ // Used to position the cursor after an undo/redo by finding the
2907	+ // last edited character.
2908	+ function editEnd(from, to) {
2909	+ if (!to) return 0;
2910	+ if (!from) return to.length;
2911	+ for (var i = from.length, j = to.length; i >= 0 && j >= 0; --i, --j)
2912	+ if (from.charAt(i) != to.charAt(j)) break;
2913	+ return j + 1;
2914	+ }
2915	+
2916	+ function indexOf(collection, elt) {
2917	+ if (collection.indexOf) return collection.indexOf(elt);
2918	+ for (var i = 0, e = collection.length; i < e; ++i)
2919	+ if (collection[i] == elt) return i;
2920	+ return -1;
2921	+ }
2922	+ function isWordChar(ch) {
2923	+ return /\w/.test(ch) \|\| ch.toUpperCase() != ch.toLowerCase();
2924	+ }
2925	+
2926	+ // See if "".split is the broken IE version, if so, provide an
2927	+ // alternative way to split lines.
2928	+ var splitLines = "\n\nb".split(/\n/).length != 3 ? function(string) {
2929	+ var pos = 0, nl, result = [];
2930	+ while ((nl = string.indexOf("\n", pos)) > -1) {
2931	+ result.push(string.slice(pos, string.charAt(nl-1) == "\r" ? nl - 1 : nl));
2932	+ pos = nl + 1;
2933	+ }
2934	+ result.push(string.slice(pos));
2935	+ return result;
2936	+ } : function(string){return string.split(/\r?\n/);};
2937	+ CodeMirror.splitLines = splitLines;
2938	+
2939	+ var hasSelection = window.getSelection ? function(te) {
2940	+ try { return te.selectionStart != te.selectionEnd; }
2941	+ catch(e) { return false; }
2942	+ } : function(te) {
2943	+ try {var range = te.ownerDocument.selection.createRange();}
2944	+ catch(e) {}
2945	+ if (!range \|\| range.parentElement() != te) return false;
2946	+ return range.compareEndPoints("StartToEnd", range) != 0;
2947	+ };
2948	+
2949	+ CodeMirror.defineMode("null", function() {
2950	+ return {token: function(stream) {stream.skipToEnd();}};
2951	+ });
2952	+ CodeMirror.defineMIME("text/plain", "null");
2953	+
2954	+ var keyNames = {3: "Enter", 8: "Backspace", 9: "Tab", 13: "Enter", 16: "Shift", 17: "Ctrl", 18: "Alt",
2955	+ 19: "Pause", 20: "CapsLock", 27: "Esc", 32: "Space", 33: "PageUp", 34: "PageDown", 35: "End",
2956	+ 36: "Home", 37: "Left", 38: "Up", 39: "Right", 40: "Down", 44: "PrintScrn", 45: "Insert",
2957	+ 46: "Delete", 59: ";", 91: "Mod", 92: "Mod", 93: "Mod", 127: "Delete", 186: ";", 187: "=", 188: ",",
2958	+ 189: "-", 190: ".", 191: "/", 192: "`", 219: "[", 220: "\\", 221: "]", 222: "'", 63276: "PageUp",
2959	+ 63277: "PageDown", 63275: "End", 63273: "Home", 63234: "Left", 63232: "Up", 63235: "Right",
2960	+ 63233: "Down", 63302: "Insert", 63272: "Delete"};
2961	+ CodeMirror.keyNames = keyNames;
2962	+ (function() {
2963	+ // Number keys
2964	+ for (var i = 0; i < 10; i++) keyNames[i + 48] = String(i);
2965	+ // Alphabetic keys
2966	+ for (var i = 65; i <= 90; i++) keyNames[i] = String.fromCharCode(i);
2967	+ // Function keys
2968	+ for (var i = 1; i <= 12; i++) keyNames[i + 111] = keyNames[i + 63235] = "F" + i;
2969	+ })();
2970	+
2971	+ return CodeMirror;
2972	+ })();

lib/css.js ADDED Viewed

	@@ -0,0 +1,124 @@


1	+ CodeMirror.defineMode("css", function(config) {
2	+ var indentUnit = config.indentUnit, type;
3	+ function ret(style, tp) {type = tp; return style;}
4	+
5	+ function tokenBase(stream, state) {
6	+ var ch = stream.next();
7	+ if (ch == "@") {stream.eatWhile(/[\w\\\-]/); return ret("meta", stream.current());}
8	+ else if (ch == "/" && stream.eat("*")) {
9	+ state.tokenize = tokenCComment;
10	+ return tokenCComment(stream, state);
11	+ }
12	+ else if (ch == "<" && stream.eat("!")) {
13	+ state.tokenize = tokenSGMLComment;
14	+ return tokenSGMLComment(stream, state);
15	+ }
16	+ else if (ch == "=") ret(null, "compare");
17	+ else if ((ch == "~" \|\| ch == "\|") && stream.eat("=")) return ret(null, "compare");
18	+ else if (ch == "\"" \|\| ch == "'") {
19	+ state.tokenize = tokenString(ch);
20	+ return state.tokenize(stream, state);
21	+ }
22	+ else if (ch == "#") {
23	+ stream.eatWhile(/[\w\\\-]/);
24	+ return ret("atom", "hash");
25	+ }
26	+ else if (ch == "!") {
27	+ stream.match(/^\s\w/);
28	+ return ret("keyword", "important");
29	+ }
30	+ else if (/\d/.test(ch)) {
31	+ stream.eatWhile(/[\w.%]/);
32	+ return ret("number", "unit");
33	+ }
34	+ else if (/[,.+>*\/]/.test(ch)) {
35	+ return ret(null, "select-op");
36	+ }
37	+ else if (/[;{}:\[\]]/.test(ch)) {
38	+ return ret(null, ch);
39	+ }
40	+ else {
41	+ stream.eatWhile(/[\w\\\-]/);
42	+ return ret("variable", "variable");
43	+ }
44	+ }
45	+
46	+ function tokenCComment(stream, state) {
47	+ var maybeEnd = false, ch;
48	+ while ((ch = stream.next()) != null) {
49	+ if (maybeEnd && ch == "/") {
50	+ state.tokenize = tokenBase;
51	+ break;
52	+ }
53	+ maybeEnd = (ch == "*");
54	+ }
55	+ return ret("comment", "comment");
56	+ }
57	+
58	+ function tokenSGMLComment(stream, state) {
59	+ var dashes = 0, ch;
60	+ while ((ch = stream.next()) != null) {
61	+ if (dashes >= 2 && ch == ">") {
62	+ state.tokenize = tokenBase;
63	+ break;
64	+ }
65	+ dashes = (ch == "-") ? dashes + 1 : 0;
66	+ }
67	+ return ret("comment", "comment");
68	+ }
69	+
70	+ function tokenString(quote) {
71	+ return function(stream, state) {
72	+ var escaped = false, ch;
73	+ while ((ch = stream.next()) != null) {
74	+ if (ch == quote && !escaped)
75	+ break;
76	+ escaped = !escaped && ch == "\\";
77	+ }
78	+ if (!escaped) state.tokenize = tokenBase;
79	+ return ret("string", "string");
80	+ };
81	+ }
82	+
83	+ return {
84	+ startState: function(base) {
85	+ return {tokenize: tokenBase,
86	+ baseIndent: base \|\| 0,
87	+ stack: []};
88	+ },
89	+
90	+ token: function(stream, state) {
91	+ if (stream.eatSpace()) return null;
92	+ var style = state.tokenize(stream, state);
93	+
94	+ var context = state.stack[state.stack.length-1];
95	+ if (type == "hash" && context != "rule") style = "string-2";
96	+ else if (style == "variable") {
97	+ if (context == "rule") style = "number";
98	+ else if (!context \|\| context == "@media{") style = "tag";
99	+ }
100	+
101	+ if (context == "rule" && /^[\{\};]$/.test(type))
102	+ state.stack.pop();
103	+ if (type == "{") {
104	+ if (context == "@media") state.stack[state.stack.length-1] = "@media{";
105	+ else state.stack.push("{");
106	+ }
107	+ else if (type == "}") state.stack.pop();
108	+ else if (type == "@media") state.stack.push("@media");
109	+ else if (context == "{" && type != "comment") state.stack.push("rule");
110	+ return style;
111	+ },
112	+
113	+ indent: function(state, textAfter) {
114	+ var n = state.stack.length;
115	+ if (/^\}/.test(textAfter))
116	+ n -= state.stack[state.stack.length-1] == "rule" ? 2 : 1;
117	+ return state.baseIndent + n * indentUnit;
118	+ },
119	+
120	+ electricChars: "}"
121	+ };
122	+ });
123	+
124	+ CodeMirror.defineMIME("text/css", "css");

lib/htmlmixed.js ADDED Viewed

	@@ -0,0 +1,83 @@


1	+ CodeMirror.defineMode("htmlmixed", function(config, parserConfig) {
2	+ var htmlMode = CodeMirror.getMode(config, {name: "xml", htmlMode: true});
3	+ var jsMode = CodeMirror.getMode(config, "javascript");
4	+ var cssMode = CodeMirror.getMode(config, "css");
5	+
6	+ function html(stream, state) {
7	+ var style = htmlMode.token(stream, state.htmlState);
8	+ if (style == "tag" && stream.current() == ">" && state.htmlState.context) {
9	+ if (/^script$/i.test(state.htmlState.context.tagName)) {
10	+ state.token = javascript;
11	+ state.localState = jsMode.startState(htmlMode.indent(state.htmlState, ""));
12	+ state.mode = "javascript";
13	+ }
14	+ else if (/^style$/i.test(state.htmlState.context.tagName)) {
15	+ state.token = css;
16	+ state.localState = cssMode.startState(htmlMode.indent(state.htmlState, ""));
17	+ state.mode = "css";
18	+ }
19	+ }
20	+ return style;
21	+ }
22	+ function maybeBackup(stream, pat, style) {
23	+ var cur = stream.current();
24	+ var close = cur.search(pat);
25	+ if (close > -1) stream.backUp(cur.length - close);
26	+ return style;
27	+ }
28	+ function javascript(stream, state) {
29	+ if (stream.match(/^<\/\sscript\s>/i, false)) {
30	+ state.token = html;
31	+ state.localState = null;
32	+ state.mode = "html";
33	+ return html(stream, state);
34	+ }
35	+ return maybeBackup(stream, /<\/\sscript\s>/,
36	+ jsMode.token(stream, state.localState));
37	+ }
38	+ function css(stream, state) {
39	+ if (stream.match(/^<\/\sstyle\s>/i, false)) {
40	+ state.token = html;
41	+ state.localState = null;
42	+ state.mode = "html";
43	+ return html(stream, state);
44	+ }
45	+ return maybeBackup(stream, /<\/\sstyle\s>/,
46	+ cssMode.token(stream, state.localState));
47	+ }
48	+
49	+ return {
50	+ startState: function() {
51	+ var state = htmlMode.startState();
52	+ return {token: html, localState: null, mode: "html", htmlState: state};
53	+ },
54	+
55	+ copyState: function(state) {
56	+ if (state.localState)
57	+ var local = CodeMirror.copyState(state.token == css ? cssMode : jsMode, state.localState);
58	+ return {token: state.token, localState: local, mode: state.mode,
59	+ htmlState: CodeMirror.copyState(htmlMode, state.htmlState)};
60	+ },
61	+
62	+ token: function(stream, state) {
63	+ return state.token(stream, state);
64	+ },
65	+
66	+ indent: function(state, textAfter) {
67	+ if (state.token == html \|\| /^\s*<\//.test(textAfter))
68	+ return htmlMode.indent(state.htmlState, textAfter);
69	+ else if (state.token == javascript)
70	+ return jsMode.indent(state.localState, textAfter);
71	+ else
72	+ return cssMode.indent(state.localState, textAfter);
73	+ },
74	+
75	+ compareStates: function(a, b) {
76	+ return htmlMode.compareStates(a.htmlState, b.htmlState);
77	+ },
78	+
79	+ electricChars: "/{}:"
80	+ }
81	+ });
82	+
83	+ CodeMirror.defineMIME("text/html", "htmlmixed");

lib/javascript.js ADDED Viewed

	@@ -0,0 +1,360 @@


1	+ CodeMirror.defineMode("javascript", function(config, parserConfig) {
2	+ var indentUnit = config.indentUnit;
3	+ var jsonMode = parserConfig.json;
4	+
5	+ // Tokenizer
6	+
7	+ var keywords = function(){
8	+ function kw(type) {return {type: type, style: "keyword"};}
9	+ var A = kw("keyword a"), B = kw("keyword b"), C = kw("keyword c");
10	+ var operator = kw("operator"), atom = {type: "atom", style: "atom"};
11	+ return {
12	+ "if": A, "while": A, "with": A, "else": B, "do": B, "try": B, "finally": B,
13	+ "return": C, "break": C, "continue": C, "new": C, "delete": C, "throw": C,
14	+ "var": kw("var"), "const": kw("var"), "let": kw("var"),
15	+ "function": kw("function"), "catch": kw("catch"),
16	+ "for": kw("for"), "switch": kw("switch"), "case": kw("case"), "default": kw("default"),
17	+ "in": operator, "typeof": operator, "instanceof": operator,
18	+ "true": atom, "false": atom, "null": atom, "undefined": atom, "NaN": atom, "Infinity": atom
19	+ };
20	+ }();
21	+
22	+ var isOperatorChar = /[+\-*&%=<>!?\|]/;
23	+
24	+ function chain(stream, state, f) {
25	+ state.tokenize = f;
26	+ return f(stream, state);
27	+ }
28	+
29	+ function nextUntilUnescaped(stream, end) {
30	+ var escaped = false, next;
31	+ while ((next = stream.next()) != null) {
32	+ if (next == end && !escaped)
33	+ return false;
34	+ escaped = !escaped && next == "\\";
35	+ }
36	+ return escaped;
37	+ }
38	+
39	+ // Used as scratch variables to communicate multiple values without
40	+ // consing up tons of objects.
41	+ var type, content;
42	+ function ret(tp, style, cont) {
43	+ type = tp; content = cont;
44	+ return style;
45	+ }
46	+
47	+ function jsTokenBase(stream, state) {
48	+ var ch = stream.next();
49	+ if (ch == '"' \|\| ch == "'")
50	+ return chain(stream, state, jsTokenString(ch));
51	+ else if (/[\[\]{},;\:\.]/.test(ch))
52	+ return ret(ch);
53	+ else if (ch == "0" && stream.eat(/x/i)) {
54	+ stream.eatWhile(/[\da-f]/i);
55	+ return ret("number", "number");
56	+ }
57	+ else if (/\d/.test(ch)) {
58	+ stream.match(/^\d(?:\.\d)?(?:[eE][+\-]?\d+)?/);
59	+ return ret("number", "number");
60	+ }
61	+ else if (ch == "/") {
62	+ if (stream.eat("*")) {
63	+ return chain(stream, state, jsTokenComment);
64	+ }
65	+ else if (stream.eat("/")) {
66	+ stream.skipToEnd();
67	+ return ret("comment", "comment");
68	+ }
69	+ else if (state.reAllowed) {
70	+ nextUntilUnescaped(stream, "/");
71	+ stream.eatWhile(/[gimy]/); // 'y' is "sticky" option in Mozilla
72	+ return ret("regexp", "string-2");
73	+ }
74	+ else {
75	+ stream.eatWhile(isOperatorChar);
76	+ return ret("operator", null, stream.current());
77	+ }
78	+ }
79	+ else if (ch == "#") {
80	+ stream.skipToEnd();
81	+ return ret("error", "error");
82	+ }
83	+ else if (isOperatorChar.test(ch)) {
84	+ stream.eatWhile(isOperatorChar);
85	+ return ret("operator", null, stream.current());
86	+ }
87	+ else {
88	+ stream.eatWhile(/[\w\$_]/);
89	+ var word = stream.current(), known = keywords.propertyIsEnumerable(word) && keywords[word];
90	+ return (known && state.kwAllowed) ? ret(known.type, known.style, word) :
91	+ ret("variable", "variable", word);
92	+ }
93	+ }
94	+
95	+ function jsTokenString(quote) {
96	+ return function(stream, state) {
97	+ if (!nextUntilUnescaped(stream, quote))
98	+ state.tokenize = jsTokenBase;
99	+ return ret("string", "string");
100	+ };
101	+ }
102	+
103	+ function jsTokenComment(stream, state) {
104	+ var maybeEnd = false, ch;
105	+ while (ch = stream.next()) {
106	+ if (ch == "/" && maybeEnd) {
107	+ state.tokenize = jsTokenBase;
108	+ break;
109	+ }
110	+ maybeEnd = (ch == "*");
111	+ }
112	+ return ret("comment", "comment");
113	+ }
114	+
115	+ // Parser
116	+
117	+ var atomicTypes = {"atom": true, "number": true, "variable": true, "string": true, "regexp": true};
118	+
119	+ function JSLexical(indented, column, type, align, prev, info) {
120	+ this.indented = indented;
121	+ this.column = column;
122	+ this.type = type;
123	+ this.prev = prev;
124	+ this.info = info;
125	+ if (align != null) this.align = align;
126	+ }
127	+
128	+ function inScope(state, varname) {
129	+ for (var v = state.localVars; v; v = v.next)
130	+ if (v.name == varname) return true;
131	+ }
132	+
133	+ function parseJS(state, style, type, content, stream) {
134	+ var cc = state.cc;
135	+ // Communicate our context to the combinators.
136	+ // (Less wasteful than consing up a hundred closures on every call.)
137	+ cx.state = state; cx.stream = stream; cx.marked = null, cx.cc = cc;
138	+
139	+ if (!state.lexical.hasOwnProperty("align"))
140	+ state.lexical.align = true;
141	+
142	+ while(true) {
143	+ var combinator = cc.length ? cc.pop() : jsonMode ? expression : statement;
144	+ if (combinator(type, content)) {
145	+ while(cc.length && cc[cc.length - 1].lex)
146	+ cc.pop()();
147	+ if (cx.marked) return cx.marked;
148	+ if (type == "variable" && inScope(state, content)) return "variable-2";
149	+ return style;
150	+ }
151	+ }
152	+ }
153	+
154	+ // Combinator utils
155	+
156	+ var cx = {state: null, column: null, marked: null, cc: null};
157	+ function pass() {
158	+ for (var i = arguments.length - 1; i >= 0; i--) cx.cc.push(arguments[i]);
159	+ }
160	+ function cont() {
161	+ pass.apply(null, arguments);
162	+ return true;
163	+ }
164	+ function register(varname) {
165	+ var state = cx.state;
166	+ if (state.context) {
167	+ cx.marked = "def";
168	+ for (var v = state.localVars; v; v = v.next)
169	+ if (v.name == varname) return;
170	+ state.localVars = {name: varname, next: state.localVars};
171	+ }
172	+ }
173	+
174	+ // Combinators
175	+
176	+ var defaultVars = {name: "this", next: {name: "arguments"}};
177	+ function pushcontext() {
178	+ if (!cx.state.context) cx.state.localVars = defaultVars;
179	+ cx.state.context = {prev: cx.state.context, vars: cx.state.localVars};
180	+ }
181	+ function popcontext() {
182	+ cx.state.localVars = cx.state.context.vars;
183	+ cx.state.context = cx.state.context.prev;
184	+ }
185	+ function pushlex(type, info) {
186	+ var result = function() {
187	+ var state = cx.state;
188	+ state.lexical = new JSLexical(state.indented, cx.stream.column(), type, null, state.lexical, info)
189	+ };
190	+ result.lex = true;
191	+ return result;
192	+ }
193	+ function poplex() {
194	+ var state = cx.state;
195	+ if (state.lexical.prev) {
196	+ if (state.lexical.type == ")")
197	+ state.indented = state.lexical.indented;
198	+ state.lexical = state.lexical.prev;
199	+ }
200	+ }
201	+ poplex.lex = true;
202	+
203	+ function expect(wanted) {
204	+ return function expecting(type) {
205	+ if (type == wanted) return cont();
206	+ else if (wanted == ";") return pass();
207	+ else return cont(arguments.callee);
208	+ };
209	+ }
210	+
211	+ function statement(type) {
212	+ if (type == "var") return cont(pushlex("vardef"), vardef1, expect(";"), poplex);
213	+ if (type == "keyword a") return cont(pushlex("form"), expression, statement, poplex);
214	+ if (type == "keyword b") return cont(pushlex("form"), statement, poplex);
215	+ if (type == "{") return cont(pushlex("}"), block, poplex);
216	+ if (type == ";") return cont();
217	+ if (type == "function") return cont(functiondef);
218	+ if (type == "for") return cont(pushlex("form"), expect("("), pushlex(")"), forspec1, expect(")"),
219	+ poplex, statement, poplex);
220	+ if (type == "variable") return cont(pushlex("stat"), maybelabel);
221	+ if (type == "switch") return cont(pushlex("form"), expression, pushlex("}", "switch"), expect("{"),
222	+ block, poplex, poplex);
223	+ if (type == "case") return cont(expression, expect(":"));
224	+ if (type == "default") return cont(expect(":"));
225	+ if (type == "catch") return cont(pushlex("form"), pushcontext, expect("("), funarg, expect(")"),
226	+ statement, poplex, popcontext);
227	+ return pass(pushlex("stat"), expression, expect(";"), poplex);
228	+ }
229	+ function expression(type) {
230	+ if (atomicTypes.hasOwnProperty(type)) return cont(maybeoperator);
231	+ if (type == "function") return cont(functiondef);
232	+ if (type == "keyword c") return cont(maybeexpression);
233	+ if (type == "(") return cont(pushlex(")"), maybeexpression, expect(")"), poplex, maybeoperator);
234	+ if (type == "operator") return cont(expression);
235	+ if (type == "[") return cont(pushlex("]"), commasep(expression, "]"), poplex, maybeoperator);
236	+ if (type == "{") return cont(pushlex("}"), commasep(objprop, "}"), poplex, maybeoperator);
237	+ return cont();
238	+ }
239	+ function maybeexpression(type) {
240	+ if (type.match(/[;\}\)\],]/)) return pass();
241	+ return pass(expression);
242	+ }
243	+
244	+ function maybeoperator(type, value) {
245	+ if (type == "operator" && /\+\+\|--/.test(value)) return cont(maybeoperator);
246	+ if (type == "operator") return cont(expression);
247	+ if (type == ";") return;
248	+ if (type == "(") return cont(pushlex(")"), commasep(expression, ")"), poplex, maybeoperator);
249	+ if (type == ".") return cont(property, maybeoperator);
250	+ if (type == "[") return cont(pushlex("]"), expression, expect("]"), poplex, maybeoperator);
251	+ }
252	+ function maybelabel(type) {
253	+ if (type == ":") return cont(poplex, statement);
254	+ return pass(maybeoperator, expect(";"), poplex);
255	+ }
256	+ function property(type) {
257	+ if (type == "variable") {cx.marked = "property"; return cont();}
258	+ }
259	+ function objprop(type) {
260	+ if (type == "variable") cx.marked = "property";
261	+ if (atomicTypes.hasOwnProperty(type)) return cont(expect(":"), expression);
262	+ }
263	+ function commasep(what, end) {
264	+ function proceed(type) {
265	+ if (type == ",") return cont(what, proceed);
266	+ if (type == end) return cont();
267	+ return cont(expect(end));
268	+ }
269	+ return function commaSeparated(type) {
270	+ if (type == end) return cont();
271	+ else return pass(what, proceed);
272	+ };
273	+ }
274	+ function block(type) {
275	+ if (type == "}") return cont();
276	+ return pass(statement, block);
277	+ }
278	+ function vardef1(type, value) {
279	+ if (type == "variable"){register(value); return cont(vardef2);}
280	+ return cont();
281	+ }
282	+ function vardef2(type, value) {
283	+ if (value == "=") return cont(expression, vardef2);
284	+ if (type == ",") return cont(vardef1);
285	+ }
286	+ function forspec1(type) {
287	+ if (type == "var") return cont(vardef1, forspec2);
288	+ if (type == ";") return pass(forspec2);
289	+ if (type == "variable") return cont(formaybein);
290	+ return pass(forspec2);
291	+ }
292	+ function formaybein(type, value) {
293	+ if (value == "in") return cont(expression);
294	+ return cont(maybeoperator, forspec2);
295	+ }
296	+ function forspec2(type, value) {
297	+ if (type == ";") return cont(forspec3);
298	+ if (value == "in") return cont(expression);
299	+ return cont(expression, expect(";"), forspec3);
300	+ }
301	+ function forspec3(type) {
302	+ if (type != ")") cont(expression);
303	+ }
304	+ function functiondef(type, value) {
305	+ if (type == "variable") {register(value); return cont(functiondef);}
306	+ if (type == "(") return cont(pushlex(")"), pushcontext, commasep(funarg, ")"), poplex, statement, popcontext);
307	+ }
308	+ function funarg(type, value) {
309	+ if (type == "variable") {register(value); return cont();}
310	+ }
311	+
312	+ // Interface
313	+
314	+ return {
315	+ startState: function(basecolumn) {
316	+ return {
317	+ tokenize: jsTokenBase,
318	+ reAllowed: true,
319	+ kwAllowed: true,
320	+ cc: [],
321	+ lexical: new JSLexical((basecolumn \|\| 0) - indentUnit, 0, "block", false),
322	+ localVars: parserConfig.localVars,
323	+ context: parserConfig.localVars && {vars: parserConfig.localVars},
324	+ indented: 0
325	+ };
326	+ },
327	+
328	+ token: function(stream, state) {
329	+ if (stream.sol()) {
330	+ if (!state.lexical.hasOwnProperty("align"))
331	+ state.lexical.align = false;
332	+ state.indented = stream.indentation();
333	+ }
334	+ if (stream.eatSpace()) return null;
335	+ var style = state.tokenize(stream, state);
336	+ if (type == "comment") return style;
337	+ state.reAllowed = !!(type == "operator" \|\| type == "keyword c" \|\| type.match(/^[\[{}\(,;:]$/));
338	+ state.kwAllowed = type != '.';
339	+ return parseJS(state, style, type, content, stream);
340	+ },
341	+
342	+ indent: function(state, textAfter) {
343	+ if (state.tokenize != jsTokenBase) return 0;
344	+ var firstChar = textAfter && textAfter.charAt(0), lexical = state.lexical,
345	+ type = lexical.type, closing = firstChar == type;
346	+ if (type == "vardef") return lexical.indented + 4;
347	+ else if (type == "form" && firstChar == "{") return lexical.indented;
348	+ else if (type == "stat" \|\| type == "form") return lexical.indented + indentUnit;
349	+ else if (lexical.info == "switch" && !closing)
350	+ return lexical.indented + (/^(?:case\|default)\b/.test(textAfter) ? indentUnit : 2 * indentUnit);
351	+ else if (lexical.align) return lexical.column + (closing ? 0 : 1);
352	+ else return lexical.indented + (closing ? 0 : indentUnit);
353	+ },
354	+
355	+ electricChars: ":{}"
356	+ };
357	+ });
358	+
359	+ CodeMirror.defineMIME("text/javascript", "javascript");
360	+ CodeMirror.defineMIME("application/json", {name: "javascript", json: true});

lib/util/closetag.js ADDED Viewed

	@@ -0,0 +1,174 @@


1	+ /**
2	+ * Tag-closer extension for CodeMirror.
3	+ *
4	+ * This extension adds a "closeTag" utility function that can be used with key bindings to
5	+ * insert a matching end tag after the ">" character of a start tag has been typed. It can
6	+ * also complete "</" if a matching start tag is found. It will correctly ignore signal
7	+ * characters for empty tags, comments, CDATA, etc.
8	+ *
9	+ * The function depends on internal parser state to identify tags. It is compatible with the
10	+ * following CodeMirror modes and will ignore all others:
11	+ * - htmlmixed
12	+ * - xml
13	+ * - xmlpure
14	+ *
15	+ * See demos/closetag.html for a usage example.
16	+ *
17	+ * @author Nathan Williams <nathan@nlwillia.net>
18	+ * Contributed under the same license terms as CodeMirror.
19	+ */
20	+ (function() {
21	+ /** Option that allows tag closing behavior to be toggled. Default is true. */
22	+ CodeMirror.defaults['closeTagEnabled'] = true;
23	+
24	+ /** Array of tag names to add indentation after the start tag for. Default is the list of block-level html tags. */
25	+ CodeMirror.defaults['closeTagIndent'] = ['applet', 'blockquote', 'body', 'button', 'div', 'dl', 'fieldset', 'form', 'frameset', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'head', 'html', 'iframe', 'layer', 'legend', 'object', 'ol', 'p', 'select', 'table', 'ul'];
26	+
27	+ /**
28	+ * Call during key processing to close tags. Handles the key event if the tag is closed, otherwise throws CodeMirror.Pass.
29	+ * - cm: The editor instance.
30	+ * - ch: The character being processed.
31	+ * - indent: Optional. Omit or pass true to use the default indentation tag list defined in the 'closeTagIndent' option.
32	+ * Pass false to disable indentation. Pass an array to override the default list of tag names.
33	+ */
34	+ CodeMirror.defineExtension("closeTag", function(cm, ch, indent) {
35	+ if (!cm.getOption('closeTagEnabled')) {
36	+ throw CodeMirror.Pass;
37	+ }
38	+
39	+ var mode = cm.getOption('mode');
40	+
41	+ if (mode == 'text/html') {
42	+
43	+ /*
44	+ * Relevant structure of token:
45	+ *
46	+ * htmlmixed
47	+ * className
48	+ * state
49	+ * htmlState
50	+ * type
51	+ * context
52	+ * tagName
53	+ * mode
54	+ *
55	+ * xml
56	+ * className
57	+ * state
58	+ * tagName
59	+ * type
60	+ */
61	+
62	+ var pos = cm.getCursor();
63	+ var tok = cm.getTokenAt(pos);
64	+ var state = tok.state;
65	+
66	+ if (state.mode && state.mode != 'html') {
67	+ throw CodeMirror.Pass; // With htmlmixed, we only care about the html sub-mode.
68	+ }
69	+
70	+ if (ch == '>') {
71	+ var type = state.htmlState ? state.htmlState.type : state.type; // htmlmixed : xml
72	+
73	+ if (tok.className == 'tag' && type == 'closeTag') {
74	+ throw CodeMirror.Pass; // Don't process the '>' at the end of an end-tag.
75	+ }
76	+
77	+ cm.replaceSelection('>'); // Mode state won't update until we finish the tag.
78	+ pos = {line: pos.line, ch: pos.ch + 1};
79	+ cm.setCursor(pos);
80	+
81	+ tok = cm.getTokenAt(cm.getCursor());
82	+ state = tok.state;
83	+ type = state.htmlState ? state.htmlState.type : state.type; // htmlmixed : xml
84	+
85	+ if (tok.className == 'tag' && type != 'selfcloseTag') {
86	+ var tagName = state.htmlState ? state.htmlState.context.tagName : state.tagName; // htmlmixed : xml
87	+ if (tagName.length > 0) {
88	+ insertEndTag(cm, indent, pos, tagName);
89	+ }
90	+ return;
91	+ }
92	+
93	+ // Undo the '>' insert and allow cm to handle the key instead.
94	+ cm.setSelection({line: pos.line, ch: pos.ch - 1}, pos);
95	+ cm.replaceSelection("");
96	+
97	+ } else if (ch == '/') {
98	+ if (tok.className == 'tag' && tok.string == '<') {
99	+ var tagName = state.htmlState ? (state.htmlState.context ? state.htmlState.context.tagName : '') : state.context.tagName; // htmlmixed : xml # extra htmlmized check is for '</' edge case
100	+ if (tagName.length > 0) {
101	+ completeEndTag(cm, pos, tagName);
102	+ return;
103	+ }
104	+ }
105	+ }
106	+
107	+ } else if (mode == 'xmlpure') {
108	+
109	+ var pos = cm.getCursor();
110	+ var tok = cm.getTokenAt(pos);
111	+ var tagName = tok.state.context.tagName;
112	+
113	+ if (ch == '>') {
114	+ // <foo> tagName=foo, string=foo
115	+ // <foo /> tagName=foo, string=/ # ignore
116	+ // <foo></foo> tagName=foo, string=/foo # ignore
117	+ if (tok.string == tagName) {
118	+ cm.replaceSelection('>'); // parity w/html modes
119	+ pos = {line: pos.line, ch: pos.ch + 1};
120	+ cm.setCursor(pos);
121	+
122	+ insertEndTag(cm, indent, pos, tagName);
123	+ return;
124	+ }
125	+
126	+ } else if (ch == '/') {
127	+ // <foo / tagName=foo, string= # ignore
128	+ // <foo></ tagName=foo, string=<
129	+ if (tok.string == '<') {
130	+ completeEndTag(cm, pos, tagName);
131	+ return;
132	+ }
133	+ }
134	+ }
135	+
136	+ throw CodeMirror.Pass; // Bubble if not handled
137	+ });
138	+
139	+ function insertEndTag(cm, indent, pos, tagName) {
140	+ if (shouldIndent(cm, indent, tagName)) {
141	+ cm.replaceSelection('\n\n</' + tagName + '>', 'end');
142	+ cm.indentLine(pos.line + 1);
143	+ cm.indentLine(pos.line + 2);
144	+ cm.setCursor({line: pos.line + 1, ch: cm.getLine(pos.line + 1).length});
145	+ } else {
146	+ cm.replaceSelection('</' + tagName + '>');
147	+ cm.setCursor(pos);
148	+ }
149	+ }
150	+
151	+ function shouldIndent(cm, indent, tagName) {
152	+ if (typeof indent == 'undefined' \|\| indent == null \|\| indent == true) {
153	+ indent = cm.getOption('closeTagIndent');
154	+ }
155	+ if (!indent) {
156	+ indent = [];
157	+ }
158	+ return indexOf(indent, tagName.toLowerCase()) != -1;
159	+ }
160	+
161	+ // C&P from codemirror.js...would be nice if this were visible to utilities.
162	+ function indexOf(collection, elt) {
163	+ if (collection.indexOf) return collection.indexOf(elt);
164	+ for (var i = 0, e = collection.length; i < e; ++i)
165	+ if (collection[i] == elt) return i;
166	+ return -1;
167	+ }
168	+
169	+ function completeEndTag(cm, pos, tagName) {
170	+ cm.replaceSelection('/' + tagName + '>');
171	+ cm.setCursor({line: pos.line, ch: pos.ch + tagName.length + 2 });
172	+ }
173	+
174	+ })();

lib/util/dialog.css ADDED Viewed

	@@ -0,0 +1,23 @@


1	+ .CodeMirror-dialog {
2	+ position: relative;
3	+ }
4	+
5	+ .CodeMirror-dialog > div {
6	+ position: absolute;
7	+ top: 0; left: 0; right: 0;
8	+ background: white;
9	+ border-bottom: 1px solid #eee;
10	+ z-index: 15;
11	+ padding: .1em .8em;
12	+ overflow: hidden;
13	+ color: #333;
14	+ }
15	+
16	+ .CodeMirror-dialog input {
17	+ border: none;
18	+ outline: none;
19	+ background: transparent;
20	+ width: 20em;
21	+ color: inherit;
22	+ font-family: monospace;
23	+ }

lib/util/dialog.js ADDED Viewed

	@@ -0,0 +1,63 @@


1	+ // Open simple dialogs on top of an editor. Relies on dialog.css.
2	+
3	+ (function() {
4	+ function dialogDiv(cm, template) {
5	+ var wrap = cm.getWrapperElement();
6	+ var dialog = wrap.insertBefore(document.createElement("div"), wrap.firstChild);
7	+ dialog.className = "CodeMirror-dialog";
8	+ dialog.innerHTML = '<div>' + template + '</div>';
9	+ return dialog;
10	+ }
11	+
12	+ CodeMirror.defineExtension("openDialog", function(template, callback) {
13	+ var dialog = dialogDiv(this, template);
14	+ var closed = false, me = this;
15	+ function close() {
16	+ if (closed) return;
17	+ closed = true;
18	+ dialog.parentNode.removeChild(dialog);
19	+ }
20	+ var inp = dialog.getElementsByTagName("input")[0];
21	+ if (inp) {
22	+ CodeMirror.connect(inp, "keydown", function(e) {
23	+ if (e.keyCode == 13 \|\| e.keyCode == 27) {
24	+ CodeMirror.e_stop(e);
25	+ close();
26	+ me.focus();
27	+ if (e.keyCode == 13) callback(inp.value);
28	+ }
29	+ });
30	+ inp.focus();
31	+ CodeMirror.connect(inp, "blur", close);
32	+ }
33	+ return close;
34	+ });
35	+
36	+ CodeMirror.defineExtension("openConfirm", function(template, callbacks) {
37	+ var dialog = dialogDiv(this, template);
38	+ var buttons = dialog.getElementsByTagName("button");
39	+ var closed = false, me = this, blurring = 1;
40	+ function close() {
41	+ if (closed) return;
42	+ closed = true;
43	+ dialog.parentNode.removeChild(dialog);
44	+ me.focus();
45	+ }
46	+ buttons[0].focus();
47	+ for (var i = 0; i < buttons.length; ++i) {
48	+ var b = buttons[i];
49	+ (function(callback) {
50	+ CodeMirror.connect(b, "click", function(e) {
51	+ CodeMirror.e_preventDefault(e);
52	+ close();
53	+ if (callback) callback(me);
54	+ });
55	+ })(callbacks[i]);
56	+ CodeMirror.connect(b, "blur", function() {
57	+ --blurring;
58	+ setTimeout(function() { if (blurring <= 0) close(); }, 200);
59	+ });
60	+ CodeMirror.connect(b, "focus", function() { ++blurring; });
61	+ }
62	+ });
63	+ })();

lib/util/foldcode.js ADDED Viewed

	@@ -0,0 +1,186 @@


1	+ // the tagRangeFinder function is
2	+ // Copyright (C) 2011 by Daniel Glazman <daniel@glazman.org>
3	+ // released under the MIT license (../../LICENSE) like the rest of CodeMirror
4	+ CodeMirror.tagRangeFinder = function(cm, line) {
5	+ var nameStartChar = "A-Z_a-z\\u00C0-\\u00D6\\u00D8-\\u00F6\\u00F8-\\u02FF\\u0370-\\u037D\\u037F-\\u1FFF\\u200C-\\u200D\\u2070-\\u218F\\u2C00-\\u2FEF\\u3001-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFFD";
6	+ var nameChar = nameStartChar + "\-\.0-9\\u00B7\\u0300-\\u036F\\u203F-\\u2040";
7	+ var xmlNAMERegExp = new RegExp("^[" + nameStartChar + "][" + nameChar + "]*");
8	+
9	+ var lineText = cm.getLine(line);
10	+ var found = false;
11	+ var tag = null;
12	+ var pos = 0;
13	+ while (!found) {
14	+ pos = lineText.indexOf("<", pos);
15	+ if (-1 == pos) // no tag on line
16	+ return;
17	+ if (pos + 1 < lineText.length && lineText[pos + 1] == "/") { // closing tag
18	+ pos++;
19	+ continue;
20	+ }
21	+ // ok we weem to have a start tag
22	+ if (!lineText.substr(pos + 1).match(xmlNAMERegExp)) { // not a tag name...
23	+ pos++;
24	+ continue;
25	+ }
26	+ var gtPos = lineText.indexOf(">", pos + 1);
27	+ if (-1 == gtPos) { // end of start tag not in line
28	+ var l = line + 1;
29	+ var foundGt = false;
30	+ var lastLine = cm.lineCount();
31	+ while (l < lastLine && !foundGt) {
32	+ var lt = cm.getLine(l);
33	+ var gt = lt.indexOf(">");
34	+ if (-1 != gt) { // found a >
35	+ foundGt = true;
36	+ var slash = lt.lastIndexOf("/", gt);
37	+ if (-1 != slash && slash < gt) {
38	+ var str = lineText.substr(slash, gt - slash + 1);
39	+ if (!str.match( /\/\s*\>/ )) // yep, that's the end of empty tag
40	+ return l+1;
41	+ }
42	+ }
43	+ l++;
44	+ }
45	+ found = true;
46	+ }
47	+ else {
48	+ var slashPos = lineText.lastIndexOf("/", gtPos);
49	+ if (-1 == slashPos) { // cannot be empty tag
50	+ found = true;
51	+ // don't continue
52	+ }
53	+ else { // empty tag?
54	+ // check if really empty tag
55	+ var str = lineText.substr(slashPos, gtPos - slashPos + 1);
56	+ if (!str.match( /\/\s*\>/ )) { // finally not empty
57	+ found = true;
58	+ // don't continue
59	+ }
60	+ }
61	+ }
62	+ if (found) {
63	+ var subLine = lineText.substr(pos + 1);
64	+ tag = subLine.match(xmlNAMERegExp);
65	+ if (tag) {
66	+ // we have an element name, wooohooo !
67	+ tag = tag[0];
68	+ // do we have the close tag on same line ???
69	+ if (-1 != lineText.indexOf("</" + tag + ">", pos)) // yep
70	+ {
71	+ found = false;
72	+ }
73	+ // we don't, so we have a candidate...
74	+ }
75	+ else
76	+ found = false;
77	+ }
78	+ if (!found)
79	+ pos++;
80	+ }
81	+
82	+ if (found) {
83	+ var startTag = "(\\<\\/" + tag + "\\>)\|(\\<" + tag + "\\>)\|(\\<" + tag + "\\s)\|(\\<" + tag + "$)";
84	+ var startTagRegExp = new RegExp(startTag, "g");
85	+ var endTag = "</" + tag + ">";
86	+ var depth = 1;
87	+ var l = line + 1;
88	+ var lastLine = cm.lineCount();
89	+ while (l < lastLine) {
90	+ lineText = cm.getLine(l);
91	+ var match = lineText.match(startTagRegExp);
92	+ if (match) {
93	+ for (var i = 0; i < match.length; i++) {
94	+ if (match[i] == endTag)
95	+ depth--;
96	+ else
97	+ depth++;
98	+ if (!depth)
99	+ return l+1;
100	+ }
101	+ }
102	+ l++;
103	+ }
104	+ return;
105	+ }
106	+ };
107	+
108	+ CodeMirror.braceRangeFinder = function(cm, line) {
109	+ var lineText = cm.getLine(line);
110	+ var startChar = lineText.lastIndexOf("{");
111	+ if (startChar < 0 \|\| lineText.lastIndexOf("}") > startChar) return;
112	+ var tokenType = cm.getTokenAt({line: line, ch: startChar}).className;
113	+ var count = 1, lastLine = cm.lineCount(), end;
114	+ outer: for (var i = line + 1; i < lastLine; ++i) {
115	+ var text = cm.getLine(i), pos = 0;
116	+ for (;;) {
117	+ var nextOpen = text.indexOf("{", pos), nextClose = text.indexOf("}", pos);
118	+ if (nextOpen < 0) nextOpen = text.length;
119	+ if (nextClose < 0) nextClose = text.length;
120	+ pos = Math.min(nextOpen, nextClose);
121	+ if (pos == text.length) break;
122	+ if (cm.getTokenAt({line: i, ch: pos + 1}).className == tokenType) {
123	+ if (pos == nextOpen) ++count;
124	+ else if (!--count) { end = i; break outer; }
125	+ }
126	+ ++pos;
127	+ }
128	+ }
129	+ if (end == null \|\| end == line + 1) return;
130	+ return end;
131	+ };
132	+
133	+ CodeMirror.indentRangeFinder = function(cm, line) {
134	+ var tabSize = cm.getOption("tabSize");
135	+ var myIndent = cm.getLineHandle(line).indentation(tabSize), last;
136	+ for (var i = line + 1, end = cm.lineCount(); i < end; ++i) {
137	+ var handle = cm.getLineHandle(i);
138	+ if (!/^\s*$/.test(handle.text)) {
139	+ if (handle.indentation(tabSize) <= myIndent) break;
140	+ last = i;
141	+ }
142	+ }
143	+ if (!last) return null;
144	+ return last + 1;
145	+ };
146	+
147	+ CodeMirror.newFoldFunction = function(rangeFinder, markText) {
148	+ var folded = [];
149	+ if (markText == null) markText = '<div style="position: absolute; left: 2px; color:#600">▼</div>%N%';
150	+
151	+ function isFolded(cm, n) {
152	+ for (var i = 0; i < folded.length; ++i) {
153	+ var start = cm.lineInfo(folded[i].start);
154	+ if (!start) folded.splice(i--, 1);
155	+ else if (start.line == n) return {pos: i, region: folded[i]};
156	+ }
157	+ }
158	+
159	+ function expand(cm, region) {
160	+ cm.clearMarker(region.start);
161	+ for (var i = 0; i < region.hidden.length; ++i)
162	+ cm.showLine(region.hidden[i]);
163	+ }
164	+
165	+ return function(cm, line) {
166	+ cm.operation(function() {
167	+ var known = isFolded(cm, line);
168	+ if (known) {
169	+ folded.splice(known.pos, 1);
170	+ expand(cm, known.region);
171	+ } else {
172	+ var end = rangeFinder(cm, line);
173	+ if (end == null) return;
174	+ var hidden = [];
175	+ for (var i = line + 1; i < end; ++i) {
176	+ var handle = cm.hideLine(i);
177	+ if (handle) hidden.push(handle);
178	+ }
179	+ var first = cm.setMarker(line, markText);
180	+ var region = {start: first, hidden: hidden};
181	+ cm.onDeleteLine(first, function() { expand(cm, region); });
182	+ folded.push(region);
183	+ }
184	+ });
185	+ };
186	+ };

lib/util/formatting.js ADDED Viewed

	@@ -0,0 +1,294 @@


1	+ // ============== Formatting extensions ============================
2	+ // A common storage for all mode-specific formatting features
3	+ if (!CodeMirror.modeExtensions) CodeMirror.modeExtensions = {};
4	+
5	+ // Returns the extension of the editor's current mode
6	+ CodeMirror.defineExtension("getModeExt", function () {
7	+ var mname = CodeMirror.resolveMode(this.getOption("mode")).name;
8	+ var ext = CodeMirror.modeExtensions[mname];
9	+ if (!ext) throw new Error("No extensions found for mode " + mname);
10	+ return ext;
11	+ });
12	+
13	+ // If the current mode is 'htmlmixed', returns the extension of a mode located at
14	+ // the specified position (can be htmlmixed, css or javascript). Otherwise, simply
15	+ // returns the extension of the editor's current mode.
16	+ CodeMirror.defineExtension("getModeExtAtPos", function (pos) {
17	+ var token = this.getTokenAt(pos);
18	+ if (token && token.state && token.state.mode)
19	+ return CodeMirror.modeExtensions[token.state.mode == "html" ? "htmlmixed" : token.state.mode];
20	+ else
21	+ return this.getModeExt();
22	+ });
23	+
24	+ // Comment/uncomment the specified range
25	+ CodeMirror.defineExtension("commentRange", function (isComment, from, to) {
26	+ var curMode = this.getModeExtAtPos(this.getCursor());
27	+ if (isComment) { // Comment range
28	+ var commentedText = this.getRange(from, to);
29	+ this.replaceRange(curMode.commentStart + this.getRange(from, to) + curMode.commentEnd
30	+ , from, to);
31	+ if (from.line == to.line && from.ch == to.ch) { // An empty comment inserted - put cursor inside
32	+ this.setCursor(from.line, from.ch + curMode.commentStart.length);
33	+ }
34	+ }
35	+ else { // Uncomment range
36	+ var selText = this.getRange(from, to);
37	+ var startIndex = selText.indexOf(curMode.commentStart);
38	+ var endIndex = selText.lastIndexOf(curMode.commentEnd);
39	+ if (startIndex > -1 && endIndex > -1 && endIndex > startIndex) {
40	+ // Take string till comment start
41	+ selText = selText.substr(0, startIndex)
42	+ // From comment start till comment end
43	+ + selText.substring(startIndex + curMode.commentStart.length, endIndex)
44	+ // From comment end till string end
45	+ + selText.substr(endIndex + curMode.commentEnd.length);
46	+ }
47	+ this.replaceRange(selText, from, to);
48	+ }
49	+ });
50	+
51	+ // Applies automatic mode-aware indentation to the specified range
52	+ CodeMirror.defineExtension("autoIndentRange", function (from, to) {
53	+ var cmInstance = this;
54	+ this.operation(function () {
55	+ for (var i = from.line; i <= to.line; i++) {
56	+ cmInstance.indentLine(i, "smart");
57	+ }
58	+ });
59	+ });
60	+
61	+ // Applies automatic formatting to the specified range
62	+ CodeMirror.defineExtension("autoFormatRange", function (from, to) {
63	+ var absStart = this.indexFromPos(from);
64	+ var absEnd = this.indexFromPos(to);
65	+ // Insert additional line breaks where necessary according to the
66	+ // mode's syntax
67	+ var res = this.getModeExt().autoFormatLineBreaks(this.getValue(), absStart, absEnd);
68	+ var cmInstance = this;
69	+
70	+ // Replace and auto-indent the range
71	+ this.operation(function () {
72	+ cmInstance.replaceRange(res, from, to);
73	+ var startLine = cmInstance.posFromIndex(absStart).line;
74	+ var endLine = cmInstance.posFromIndex(absStart + res.length).line;
75	+ for (var i = startLine; i <= endLine; i++) {
76	+ cmInstance.indentLine(i, "smart");
77	+ }
78	+ });
79	+ });
80	+
81	+ // Define extensions for a few modes
82	+
83	+ CodeMirror.modeExtensions["css"] = {
84	+ commentStart: "/*",
85	+ commentEnd: "*/",
86	+ wordWrapChars: [";", "\\{", "\\}"],
87	+ autoFormatLineBreaks: function (text) {
88	+ return text.replace(new RegExp("(;\|\\{\|\\})([^\r\n])", "g"), "$1\n$2");
89	+ }
90	+ };
91	+
92	+ CodeMirror.modeExtensions["javascript"] = {
93	+ commentStart: "/*",
94	+ commentEnd: "*/",
95	+ wordWrapChars: [";", "\\{", "\\}"],
96	+
97	+ getNonBreakableBlocks: function (text) {
98	+ var nonBreakableRegexes = [
99	+ new RegExp("for\\s?\$([\\s\\S]?)\$"),
100	+ new RegExp("'([\\s\\S]*?)('\|$)"),
101	+ new RegExp("\"([\\s\\S]*?)(\"\|$)"),
102	+ new RegExp("//.*([\r\n]\|$)")
103	+ ];
104	+ var nonBreakableBlocks = new Array();
105	+ for (var i = 0; i < nonBreakableRegexes.length; i++) {
106	+ var curPos = 0;
107	+ while (curPos < text.length) {
108	+ var m = text.substr(curPos).match(nonBreakableRegexes[i]);
109	+ if (m != null) {
110	+ nonBreakableBlocks.push({
111	+ start: curPos + m.index,
112	+ end: curPos + m.index + m[0].length
113	+ });
114	+ curPos += m.index + Math.max(1, m[0].length);
115	+ }
116	+ else { // No more matches
117	+ break;
118	+ }
119	+ }
120	+ }
121	+ nonBreakableBlocks.sort(function (a, b) {
122	+ return a.start - b.start;
123	+ });
124	+
125	+ return nonBreakableBlocks;
126	+ },
127	+
128	+ autoFormatLineBreaks: function (text) {
129	+ var curPos = 0;
130	+ var reLinesSplitter = new RegExp("(;\|\\{\|\\})([^\r\n])", "g");
131	+ var nonBreakableBlocks = this.getNonBreakableBlocks(text);
132	+ if (nonBreakableBlocks != null) {
133	+ var res = "";
134	+ for (var i = 0; i < nonBreakableBlocks.length; i++) {
135	+ if (nonBreakableBlocks[i].start > curPos) { // Break lines till the block
136	+ res += text.substring(curPos, nonBreakableBlocks[i].start).replace(reLinesSplitter, "$1\n$2");
137	+ curPos = nonBreakableBlocks[i].start;
138	+ }
139	+ if (nonBreakableBlocks[i].start <= curPos
140	+ && nonBreakableBlocks[i].end >= curPos) { // Skip non-breakable block
141	+ res += text.substring(curPos, nonBreakableBlocks[i].end);
142	+ curPos = nonBreakableBlocks[i].end;
143	+ }
144	+ }
145	+ if (curPos < text.length - 1) {
146	+ res += text.substr(curPos).replace(reLinesSplitter, "$1\n$2");
147	+ }
148	+ return res;
149	+ }
150	+ else {
151	+ return text.replace(reLinesSplitter, "$1\n$2");
152	+ }
153	+ }
154	+ };
155	+
156	+ CodeMirror.modeExtensions["xml"] = {
157	+ commentStart: "<!--",
158	+ commentEnd: "-->",
159	+ wordWrapChars: [">"],
160	+
161	+ autoFormatLineBreaks: function (text) {
162	+ var lines = text.split("\n");
163	+ var reProcessedPortion = new RegExp("(^\\s?<\|^[^<]?)(.+)(>\\s?$\|[^>]?$)");
164	+ var reOpenBrackets = new RegExp("<", "g");
165	+ var reCloseBrackets = new RegExp("(>)([^\r\n])", "g");
166	+ for (var i = 0; i < lines.length; i++) {
167	+ var mToProcess = lines[i].match(reProcessedPortion);
168	+ if (mToProcess != null && mToProcess.length > 3) { // The line starts with whitespaces and ends with whitespaces
169	+ lines[i] = mToProcess[1]
170	+ + mToProcess[2].replace(reOpenBrackets, "\n$&").replace(reCloseBrackets, "$1\n$2")
171	+ + mToProcess[3];
172	+ continue;
173	+ }
174	+ }
175	+
176	+ return lines.join("\n");
177	+ }
178	+ };
179	+
180	+ CodeMirror.modeExtensions["htmlmixed"] = {
181	+ commentStart: "<!--",
182	+ commentEnd: "-->",
183	+ wordWrapChars: [">", ";", "\\{", "\\}"],
184	+
185	+ getModeInfos: function (text, absPos) {
186	+ var modeInfos = new Array();
187	+ modeInfos[0] =
188	+ {
189	+ pos: 0,
190	+ modeExt: CodeMirror.modeExtensions["xml"],
191	+ modeName: "xml"
192	+ };
193	+
194	+ var modeMatchers = new Array();
195	+ modeMatchers[0] =
196	+ {
197	+ regex: new RegExp("<style[^>]>([\\s\\S]?)(</style[^>]*>\|$)", "i"),
198	+ modeExt: CodeMirror.modeExtensions["css"],
199	+ modeName: "css"
200	+ };
201	+ modeMatchers[1] =
202	+ {
203	+ regex: new RegExp("<script[^>]>([\\s\\S]?)(</script[^>]*>\|$)", "i"),
204	+ modeExt: CodeMirror.modeExtensions["javascript"],
205	+ modeName: "javascript"
206	+ };
207	+
208	+ var lastCharPos = (typeof (absPos) !== "undefined" ? absPos : text.length - 1);
209	+ // Detect modes for the entire text
210	+ for (var i = 0; i < modeMatchers.length; i++) {
211	+ var curPos = 0;
212	+ while (curPos <= lastCharPos) {
213	+ var m = text.substr(curPos).match(modeMatchers[i].regex);
214	+ if (m != null) {
215	+ if (m.length > 1 && m[1].length > 0) {
216	+ // Push block begin pos
217	+ var blockBegin = curPos + m.index + m[0].indexOf(m[1]);
218	+ modeInfos.push(
219	+ {
220	+ pos: blockBegin,
221	+ modeExt: modeMatchers[i].modeExt,
222	+ modeName: modeMatchers[i].modeName
223	+ });
224	+ // Push block end pos
225	+ modeInfos.push(
226	+ {
227	+ pos: blockBegin + m[1].length,
228	+ modeExt: modeInfos[0].modeExt,
229	+ modeName: modeInfos[0].modeName
230	+ });
231	+ curPos += m.index + m[0].length;
232	+ continue;
233	+ }
234	+ else {
235	+ curPos += m.index + Math.max(m[0].length, 1);
236	+ }
237	+ }
238	+ else { // No more matches
239	+ break;
240	+ }
241	+ }
242	+ }
243	+ // Sort mode infos
244	+ modeInfos.sort(function sortModeInfo(a, b) {
245	+ return a.pos - b.pos;
246	+ });
247	+
248	+ return modeInfos;
249	+ },
250	+
251	+ autoFormatLineBreaks: function (text, startPos, endPos) {
252	+ var modeInfos = this.getModeInfos(text);
253	+ var reBlockStartsWithNewline = new RegExp("^\\s*?\n");
254	+ var reBlockEndsWithNewline = new RegExp("\n\\s*?$");
255	+ var res = "";
256	+ // Use modes info to break lines correspondingly
257	+ if (modeInfos.length > 1) { // Deal with multi-mode text
258	+ for (var i = 1; i <= modeInfos.length; i++) {
259	+ var selStart = modeInfos[i - 1].pos;
260	+ var selEnd = (i < modeInfos.length ? modeInfos[i].pos : endPos);
261	+
262	+ if (selStart >= endPos) { // The block starts later than the needed fragment
263	+ break;
264	+ }
265	+ if (selStart < startPos) {
266	+ if (selEnd <= startPos) { // The block starts earlier than the needed fragment
267	+ continue;
268	+ }
269	+ selStart = startPos;
270	+ }
271	+ if (selEnd > endPos) {
272	+ selEnd = endPos;
273	+ }
274	+ var textPortion = text.substring(selStart, selEnd);
275	+ if (modeInfos[i - 1].modeName != "xml") { // Starting a CSS or JavaScript block
276	+ if (!reBlockStartsWithNewline.test(textPortion)
277	+ && selStart > 0) { // The block does not start with a line break
278	+ textPortion = "\n" + textPortion;
279	+ }
280	+ if (!reBlockEndsWithNewline.test(textPortion)
281	+ && selEnd < text.length - 1) { // The block does not end with a line break
282	+ textPortion += "\n";
283	+ }
284	+ }
285	+ res += modeInfos[i - 1].modeExt.autoFormatLineBreaks(textPortion);
286	+ }
287	+ }
288	+ else { // Single-mode text
289	+ res = modeInfos[0].modeExt.autoFormatLineBreaks(text.substring(startPos, endPos));
290	+ }
291	+
292	+ return res;
293	+ }
294	+ };

lib/util/javascript-hint.js ADDED Viewed

	@@ -0,0 +1,134 @@


1	+ (function () {
2	+ function forEach(arr, f) {
3	+ for (var i = 0, e = arr.length; i < e; ++i) f(arr[i]);
4	+ }
5	+
6	+ function arrayContains(arr, item) {
7	+ if (!Array.prototype.indexOf) {
8	+ var i = arr.length;
9	+ while (i--) {
10	+ if (arr[i] === item) {
11	+ return true;
12	+ }
13	+ }
14	+ return false;
15	+ }
16	+ return arr.indexOf(item) != -1;
17	+ }
18	+
19	+ function scriptHint(editor, keywords, getToken) {
20	+ // Find the token at the cursor
21	+ var cur = editor.getCursor(), token = getToken(editor, cur), tprop = token;
22	+ // If it's not a 'word-style' token, ignore the token.
23	+ if (!/^[\w$_]*$/.test(token.string)) {
24	+ token = tprop = {start: cur.ch, end: cur.ch, string: "", state: token.state,
25	+ className: token.string == "." ? "property" : null};
26	+ }
27	+ // If it is a property, find out what it is a property of.
28	+ while (tprop.className == "property") {
29	+ tprop = getToken(editor, {line: cur.line, ch: tprop.start});
30	+ if (tprop.string != ".") return;
31	+ tprop = getToken(editor, {line: cur.line, ch: tprop.start});
32	+ if (tprop.string == ')') {
33	+ var level = 1;
34	+ do {
35	+ tprop = getToken(editor, {line: cur.line, ch: tprop.start});
36	+ switch (tprop.string) {
37	+ case ')': level++; break;
38	+ case '(': level--; break;
39	+ default: break;
40	+ }
41	+ } while (level > 0)
42	+ tprop = getToken(editor, {line: cur.line, ch: tprop.start});
43	+ if (tprop.className == 'variable')
44	+ tprop.className = 'function';
45	+ else return; // no clue
46	+ }
47	+ if (!context) var context = [];
48	+ context.push(tprop);
49	+ }
50	+ return {list: getCompletions(token, context, keywords),
51	+ from: {line: cur.line, ch: token.start},
52	+ to: {line: cur.line, ch: token.end}};
53	+ }
54	+
55	+ CodeMirror.javascriptHint = function(editor) {
56	+ return scriptHint(editor, javascriptKeywords,
57	+ function (e, cur) {return e.getTokenAt(cur);});
58	+ }
59	+
60	+ function getCoffeeScriptToken(editor, cur) {
61	+ // This getToken, it is for coffeescript, imitates the behavior of
62	+ // getTokenAt method in javascript.js, that is, returning "property"
63	+ // type and treat "." as indepenent token.
64	+ var token = editor.getTokenAt(cur);
65	+ if (cur.ch == token.start + 1 && token.string.charAt(0) == '.') {
66	+ token.end = token.start;
67	+ token.string = '.';
68	+ token.className = "property";
69	+ }
70	+ else if (/^\.[\w$_]*$/.test(token.string)) {
71	+ token.className = "property";
72	+ token.start++;
73	+ token.string = token.string.replace(/\./, '');
74	+ }
75	+ return token;
76	+ }
77	+
78	+ CodeMirror.coffeescriptHint = function(editor) {
79	+ return scriptHint(editor, coffeescriptKeywords, getCoffeeScriptToken);
80	+ }
81	+
82	+ var stringProps = ("charAt charCodeAt indexOf lastIndexOf substring substr slice trim trimLeft trimRight " +
83	+ "toUpperCase toLowerCase split concat match replace search").split(" ");
84	+ var arrayProps = ("length concat join splice push pop shift unshift slice reverse sort indexOf " +
85	+ "lastIndexOf every some filter forEach map reduce reduceRight ").split(" ");
86	+ var funcProps = "prototype apply call bind".split(" ");
87	+ var javascriptKeywords = ("break case catch continue debugger default delete do else false finally for function " +
88	+ "if in instanceof new null return switch throw true try typeof var void while with").split(" ");
89	+ var coffeescriptKeywords = ("and break catch class continue delete do else extends false finally for " +
90	+ "if in instanceof isnt new no not null of off on or return switch then throw true try typeof until void while with yes").split(" ");
91	+
92	+ function getCompletions(token, context, keywords) {
93	+ var found = [], start = token.string;
94	+ function maybeAdd(str) {
95	+ if (str.indexOf(start) == 0 && !arrayContains(found, str)) found.push(str);
96	+ }
97	+ function gatherCompletions(obj) {
98	+ if (typeof obj == "string") forEach(stringProps, maybeAdd);
99	+ else if (obj instanceof Array) forEach(arrayProps, maybeAdd);
100	+ else if (obj instanceof Function) forEach(funcProps, maybeAdd);
101	+ for (var name in obj) maybeAdd(name);
102	+ }
103	+
104	+ if (context) {
105	+ // If this is a property, see if it belongs to some object we can
106	+ // find in the current environment.
107	+ var obj = context.pop(), base;
108	+ if (obj.className == "variable")
109	+ base = window[obj.string];
110	+ else if (obj.className == "string")
111	+ base = "";
112	+ else if (obj.className == "atom")
113	+ base = 1;
114	+ else if (obj.className == "function") {
115	+ if (window.jQuery != null && (obj.string == '$' \|\| obj.string == 'jQuery') &&
116	+ (typeof window.jQuery == 'function'))
117	+ base = window.jQuery();
118	+ else if (window._ != null && (obj.string == '_') && (typeof window._ == 'function'))
119	+ base = window._();
120	+ }
121	+ while (base != null && context.length)
122	+ base = base[context.pop().string];
123	+ if (base != null) gatherCompletions(base);
124	+ }
125	+ else {
126	+ // If not, just look in the window object and any local scope
127	+ // (reading into JS mode internals to get at the local variables)
128	+ for (var v = token.state.localVars; v; v = v.next) maybeAdd(v.name);
129	+ gatherCompletions(window);
130	+ forEach(keywords, maybeAdd);
131	+ }
132	+ return found;
133	+ }
134	+ })();

lib/util/match-highlighter.js ADDED Viewed

	@@ -0,0 +1,44 @@


1	+ // Define match-highlighter commands. Depends on searchcursor.js
2	+ // Use by attaching the following function call to the onCursorActivity event:
3	+ //myCodeMirror.matchHighlight(minChars);
4	+ // And including a special span.CodeMirror-matchhighlight css class (also optionally a separate one for .CodeMirror-focused -- see demo matchhighlighter.html)
5	+
6	+ (function() {
7	+ var DEFAULT_MIN_CHARS = 2;
8	+
9	+ function MatchHighlightState() {
10	+ this.marked = [];
11	+ }
12	+ function getMatchHighlightState(cm) {
13	+ return cm._matchHighlightState \|\| (cm._matchHighlightState = new MatchHighlightState());
14	+ }
15	+
16	+ function clearMarks(cm) {
17	+ var state = getMatchHighlightState(cm);
18	+ for (var i = 0; i < state.marked.length; ++i)
19	+ state.marked[i].clear();
20	+ state.marked = [];
21	+ }
22	+
23	+ function markDocument(cm, className, minChars) {
24	+ clearMarks(cm);
25	+ minChars = (typeof minChars !== 'undefined' ? minChars : DEFAULT_MIN_CHARS);
26	+ if (cm.somethingSelected() && cm.getSelection().length >= minChars) {
27	+ var state = getMatchHighlightState(cm);
28	+ var query = cm.getSelection();
29	+ cm.operation(function() {
30	+ if (cm.lineCount() < 2000) { // This is too expensive on big documents.
31	+ for (var cursor = cm.getSearchCursor(query); cursor.findNext();) {
32	+ //Only apply matchhighlight to the matches other than the one actually selected
33	+ if (!(cursor.from().line === cm.getCursor(true).line && cursor.from().ch === cm.getCursor(true).ch))
34	+ state.marked.push(cm.markText(cursor.from(), cursor.to(), className));
35	+ }
36	+ }
37	+ });
38	+ }
39	+ }
40	+
41	+ CodeMirror.defineExtension("matchHighlight", function(className, minChars) {
42	+ markDocument(this, className, minChars);
43	+ });
44	+ })();

lib/util/overlay.js ADDED Viewed

	@@ -0,0 +1,51 @@


1	+ // Utility function that allows modes to be combined. The mode given
2	+ // as the base argument takes care of most of the normal mode
3	+ // functionality, but a second (typically simple) mode is used, which
4	+ // can override the style of text. Both modes get to parse all of the
5	+ // text, but when both assign a non-null style to a piece of code, the
6	+ // overlay wins, unless the combine argument was true, in which case
7	+ // the styles are combined.
8	+
9	+ CodeMirror.overlayParser = function(base, overlay, combine) {
10	+ return {
11	+ startState: function() {
12	+ return {
13	+ base: CodeMirror.startState(base),
14	+ overlay: CodeMirror.startState(overlay),
15	+ basePos: 0, baseCur: null,
16	+ overlayPos: 0, overlayCur: null
17	+ };
18	+ },
19	+ copyState: function(state) {
20	+ return {
21	+ base: CodeMirror.copyState(base, state.base),
22	+ overlay: CodeMirror.copyState(overlay, state.overlay),
23	+ basePos: state.basePos, baseCur: null,
24	+ overlayPos: state.overlayPos, overlayCur: null
25	+ };
26	+ },
27	+
28	+ token: function(stream, state) {
29	+ if (stream.start == state.basePos) {
30	+ state.baseCur = base.token(stream, state.base);
31	+ state.basePos = stream.pos;
32	+ }
33	+ if (stream.start == state.overlayPos) {
34	+ stream.pos = stream.start;
35	+ state.overlayCur = overlay.token(stream, state.overlay);
36	+ state.overlayPos = stream.pos;
37	+ }
38	+ stream.pos = Math.min(state.basePos, state.overlayPos);
39	+ if (stream.eol()) state.basePos = state.overlayPos = 0;
40	+
41	+ if (state.overlayCur == null) return state.baseCur;
42	+ if (state.baseCur != null && combine) return state.baseCur + " " + state.overlayCur;
43	+ else return state.overlayCur;
44	+ },
45	+
46	+ indent: function(state, textAfter) {
47	+ return base.indent(state.base, textAfter);
48	+ },
49	+ electricChars: base.electricChars
50	+ };
51	+ };

lib/util/runmode.js ADDED Viewed

	@@ -0,0 +1,49 @@


1	+ CodeMirror.runMode = function(string, modespec, callback, options) {
2	+ var mode = CodeMirror.getMode(CodeMirror.defaults, modespec);
3	+ var isNode = callback.nodeType == 1;
4	+ var tabSize = (options && options.tabSize) \|\| CodeMirror.defaults.tabSize;
5	+ if (isNode) {
6	+ var node = callback, accum = [], col = 0;
7	+ callback = function(text, style) {
8	+ if (text == "\n") {
9	+ accum.push("<br>");
10	+ col = 0;
11	+ return;
12	+ }
13	+ var escaped = "";
14	+ // HTML-escape and replace tabs
15	+ for (var pos = 0;;) {
16	+ var idx = text.indexOf("\t", pos);
17	+ if (idx == -1) {
18	+ escaped += CodeMirror.htmlEscape(text.slice(pos));
19	+ col += text.length - pos;
20	+ break;
21	+ } else {
22	+ col += idx - pos;
23	+ escaped += CodeMirror.htmlEscape(text.slice(pos, idx));
24	+ var size = tabSize - col % tabSize;
25	+ col += size;
26	+ for (var i = 0; i < size; ++i) escaped += " ";
27	+ pos = idx + 1;
28	+ }
29	+ }
30	+
31	+ if (style)
32	+ accum.push("<span class=\"cm-" + CodeMirror.htmlEscape(style) + "\">" + escaped + "</span>");
33	+ else
34	+ accum.push(escaped);
35	+ }
36	+ }
37	+ var lines = CodeMirror.splitLines(string), state = CodeMirror.startState(mode);
38	+ for (var i = 0, e = lines.length; i < e; ++i) {
39	+ if (i) callback("\n");
40	+ var stream = new CodeMirror.StringStream(lines[i]);
41	+ while (!stream.eol()) {
42	+ var style = mode.token(stream, state);
43	+ callback(stream.current(), style, i, stream.start);
44	+ stream.start = stream.pos;
45	+ }
46	+ }
47	+ if (isNode)
48	+ node.innerHTML = accum.join("");
49	+ };

lib/util/search.js ADDED Viewed

	@@ -0,0 +1,114 @@


1	+ // Define search commands. Depends on dialog.js or another
2	+ // implementation of the openDialog method.
3	+
4	+ // Replace works a little oddly -- it will do the replace on the next
5	+ // Ctrl-G (or whatever is bound to findNext) press. You prevent a
6	+ // replace by making sure the match is no longer selected when hitting
7	+ // Ctrl-G.
8	+
9	+ (function() {
10	+ function SearchState() {
11	+ this.posFrom = this.posTo = this.query = null;
12	+ this.marked = [];
13	+ }
14	+ function getSearchState(cm) {
15	+ return cm._searchState \|\| (cm._searchState = new SearchState());
16	+ }
17	+ function dialog(cm, text, shortText, f) {
18	+ if (cm.openDialog) cm.openDialog(text, f);
19	+ else f(prompt(shortText, ""));
20	+ }
21	+ function confirmDialog(cm, text, shortText, fs) {
22	+ if (cm.openConfirm) cm.openConfirm(text, fs);
23	+ else if (confirm(shortText)) fs[0]();
24	+ }
25	+ function parseQuery(query) {
26	+ var isRE = query.match(/^\/(.*)\/$/);
27	+ return isRE ? new RegExp(isRE[1]) : query;
28	+ }
29	+ var queryDialog =
30	+ 'Search: <input type="text" style="width: 10em"> <span style="color: #888">(Use /re/ syntax for regexp search)</span>';
31	+ function doSearch(cm, rev) {
32	+ var state = getSearchState(cm);
33	+ if (state.query) return findNext(cm, rev);
34	+ dialog(cm, queryDialog, "Search for:", function(query) {
35	+ cm.operation(function() {
36	+ if (!query \|\| state.query) return;
37	+ state.query = parseQuery(query);
38	+ if (cm.lineCount() < 2000) { // This is too expensive on big documents.
39	+ for (var cursor = cm.getSearchCursor(query); cursor.findNext();)
40	+ state.marked.push(cm.markText(cursor.from(), cursor.to(), "CodeMirror-searching"));
41	+ }
42	+ state.posFrom = state.posTo = cm.getCursor();
43	+ findNext(cm, rev);
44	+ });
45	+ });
46	+ }
47	+ function findNext(cm, rev) {cm.operation(function() {
48	+ var state = getSearchState(cm);
49	+ var cursor = cm.getSearchCursor(state.query, rev ? state.posFrom : state.posTo);
50	+ if (!cursor.find(rev)) {
51	+ cursor = cm.getSearchCursor(state.query, rev ? {line: cm.lineCount() - 1} : {line: 0, ch: 0});
52	+ if (!cursor.find(rev)) return;
53	+ }
54	+ cm.setSelection(cursor.from(), cursor.to());
55	+ state.posFrom = cursor.from(); state.posTo = cursor.to();
56	+ })}
57	+ function clearSearch(cm) {cm.operation(function() {
58	+ var state = getSearchState(cm);
59	+ if (!state.query) return;
60	+ state.query = null;
61	+ for (var i = 0; i < state.marked.length; ++i) state.marked[i].clear();
62	+ state.marked.length = 0;
63	+ })}
64	+
65	+ var replaceQueryDialog =
66	+ 'Replace: <input type="text" style="width: 10em"> <span style="color: #888">(Use /re/ syntax for regexp search)</span>';
67	+ var replacementQueryDialog = 'With: <input type="text" style="width: 10em">';
68	+ var doReplaceConfirm = "Replace? <button>Yes</button> <button>No</button> <button>Stop</button>";
69	+ function replace(cm, all) {
70	+ dialog(cm, replaceQueryDialog, "Replace:", function(query) {
71	+ if (!query) return;
72	+ query = parseQuery(query);
73	+ dialog(cm, replacementQueryDialog, "Replace with:", function(text) {
74	+ if (all) {
75	+ cm.operation(function() {
76	+ for (var cursor = cm.getSearchCursor(query); cursor.findNext();) {
77	+ if (typeof query != "string") {
78	+ var match = cm.getRange(cursor.from(), cursor.to()).match(query);
79	+ cursor.replace(text.replace(/\$(\d)/, function(w, i) {return match[i];}));
80	+ } else cursor.replace(text);
81	+ }
82	+ });
83	+ } else {
84	+ clearSearch(cm);
85	+ var cursor = cm.getSearchCursor(query, cm.getCursor());
86	+ function advance() {
87	+ var start = cursor.from(), match;
88	+ if (!(match = cursor.findNext())) {
89	+ cursor = cm.getSearchCursor(query);
90	+ if (!(match = cursor.findNext()) \|\|
91	+ (cursor.from().line == start.line && cursor.from().ch == start.ch)) return;
92	+ }
93	+ cm.setSelection(cursor.from(), cursor.to());
94	+ confirmDialog(cm, doReplaceConfirm, "Replace?",
95	+ [function() {doReplace(match);}, advance]);
96	+ }
97	+ function doReplace(match) {
98	+ cursor.replace(typeof query == "string" ? text :
99	+ text.replace(/\$(\d)/, function(w, i) {return match[i];}));
100	+ advance();
101	+ }
102	+ advance();
103	+ }
104	+ });
105	+ });
106	+ }
107	+
108	+ CodeMirror.commands.find = function(cm) {clearSearch(cm); doSearch(cm);};
109	+ CodeMirror.commands.findNext = doSearch;
110	+ CodeMirror.commands.findPrev = function(cm) {doSearch(cm, true);};
111	+ CodeMirror.commands.clearSearch = clearSearch;
112	+ CodeMirror.commands.replace = replace;
113	+ CodeMirror.commands.replaceAll = function(cm) {replace(cm, true);};
114	+ })();

lib/util/searchcursor.js ADDED Viewed

	@@ -0,0 +1,117 @@


1	+ (function(){
2	+ function SearchCursor(cm, query, pos, caseFold) {
3	+ this.atOccurrence = false; this.cm = cm;
4	+ if (caseFold == null) caseFold = typeof query == "string" && query == query.toLowerCase();
5	+
6	+ pos = pos ? cm.clipPos(pos) : {line: 0, ch: 0};
7	+ this.pos = {from: pos, to: pos};
8	+
9	+ // The matches method is filled in based on the type of query.
10	+ // It takes a position and a direction, and returns an object
11	+ // describing the next occurrence of the query, or null if no
12	+ // more matches were found.
13	+ if (typeof query != "string") // Regexp match
14	+ this.matches = function(reverse, pos) {
15	+ if (reverse) {
16	+ var line = cm.getLine(pos.line).slice(0, pos.ch), match = line.match(query), start = 0;
17	+ while (match) {
18	+ var ind = line.indexOf(match[0]);
19	+ start += ind;
20	+ line = line.slice(ind + 1);
21	+ var newmatch = line.match(query);
22	+ if (newmatch) match = newmatch;
23	+ else break;
24	+ start++;
25	+ }
26	+ }
27	+ else {
28	+ var line = cm.getLine(pos.line).slice(pos.ch), match = line.match(query),
29	+ start = match && pos.ch + line.indexOf(match[0]);
30	+ }
31	+ if (match)
32	+ return {from: {line: pos.line, ch: start},
33	+ to: {line: pos.line, ch: start + match[0].length},
34	+ match: match};
35	+ };
36	+ else { // String query
37	+ if (caseFold) query = query.toLowerCase();
38	+ var fold = caseFold ? function(str){return str.toLowerCase();} : function(str){return str;};
39	+ var target = query.split("\n");
40	+ // Different methods for single-line and multi-line queries
41	+ if (target.length == 1)
42	+ this.matches = function(reverse, pos) {
43	+ var line = fold(cm.getLine(pos.line)), len = query.length, match;
44	+ if (reverse ? (pos.ch >= len && (match = line.lastIndexOf(query, pos.ch - len)) != -1)
45	+ : (match = line.indexOf(query, pos.ch)) != -1)
46	+ return {from: {line: pos.line, ch: match},
47	+ to: {line: pos.line, ch: match + len}};
48	+ };
49	+ else
50	+ this.matches = function(reverse, pos) {
51	+ var ln = pos.line, idx = (reverse ? target.length - 1 : 0), match = target[idx], line = fold(cm.getLine(ln));
52	+ var offsetA = (reverse ? line.indexOf(match) + match.length : line.lastIndexOf(match));
53	+ if (reverse ? offsetA >= pos.ch \|\| offsetA != match.length
54	+ : offsetA <= pos.ch \|\| offsetA != line.length - match.length)
55	+ return;
56	+ for (;;) {
57	+ if (reverse ? !ln : ln == cm.lineCount() - 1) return;
58	+ line = fold(cm.getLine(ln += reverse ? -1 : 1));
59	+ match = target[reverse ? --idx : ++idx];
60	+ if (idx > 0 && idx < target.length - 1) {
61	+ if (line != match) return;
62	+ else continue;
63	+ }
64	+ var offsetB = (reverse ? line.lastIndexOf(match) : line.indexOf(match) + match.length);
65	+ if (reverse ? offsetB != line.length - match.length : offsetB != match.length)
66	+ return;
67	+ var start = {line: pos.line, ch: offsetA}, end = {line: ln, ch: offsetB};
68	+ return {from: reverse ? end : start, to: reverse ? start : end};
69	+ }
70	+ };
71	+ }
72	+ }
73	+
74	+ SearchCursor.prototype = {
75	+ findNext: function() {return this.find(false);},
76	+ findPrevious: function() {return this.find(true);},
77	+
78	+ find: function(reverse) {
79	+ var self = this, pos = this.cm.clipPos(reverse ? this.pos.from : this.pos.to);
80	+ function savePosAndFail(line) {
81	+ var pos = {line: line, ch: 0};
82	+ self.pos = {from: pos, to: pos};
83	+ self.atOccurrence = false;
84	+ return false;
85	+ }
86	+
87	+ for (;;) {
88	+ if (this.pos = this.matches(reverse, pos)) {
89	+ this.atOccurrence = true;
90	+ return this.pos.match \|\| true;
91	+ }
92	+ if (reverse) {
93	+ if (!pos.line) return savePosAndFail(0);
94	+ pos = {line: pos.line-1, ch: this.cm.getLine(pos.line-1).length};
95	+ }
96	+ else {
97	+ var maxLine = this.cm.lineCount();
98	+ if (pos.line == maxLine - 1) return savePosAndFail(maxLine);
99	+ pos = {line: pos.line+1, ch: 0};
100	+ }
101	+ }
102	+ },
103	+
104	+ from: function() {if (this.atOccurrence) return this.pos.from;},
105	+ to: function() {if (this.atOccurrence) return this.pos.to;},
106	+
107	+ replace: function(newText) {
108	+ var self = this;
109	+ if (this.atOccurrence)
110	+ self.pos.to = this.cm.replaceRange(newText, self.pos.from, self.pos.to);
111	+ }
112	+ };
113	+
114	+ CodeMirror.defineExtension("getSearchCursor", function(query, pos, caseFold) {
115	+ return new SearchCursor(this, query, pos, caseFold);
116	+ });
117	+ })();

lib/util/simple-hint.css ADDED Viewed

	@@ -0,0 +1,16 @@


1	+ .CodeMirror-completions {
2	+ position: absolute;
3	+ z-index: 10;
4	+ overflow: hidden;
5	+ -webkit-box-shadow: 2px 3px 5px rgba(0,0,0,.2);
6	+ -moz-box-shadow: 2px 3px 5px rgba(0,0,0,.2);
7	+ box-shadow: 2px 3px 5px rgba(0,0,0,.2);
8	+ }
9	+ .CodeMirror-completions select {
10	+ background: #fafafa;
11	+ outline: none;
12	+ border: none;
13	+ padding: 0;
14	+ margin: 0;
15	+ font-family: monospace;
16	+ }

lib/util/simple-hint.js ADDED Viewed

	@@ -0,0 +1,72 @@


1	+ (function() {
2	+ CodeMirror.simpleHint = function(editor, getHints) {
3	+ // We want a single cursor position.
4	+ if (editor.somethingSelected()) return;
5	+ var result = getHints(editor);
6	+ if (!result \|\| !result.list.length) return;
7	+ var completions = result.list;
8	+ function insert(str) {
9	+ editor.replaceRange(str, result.from, result.to);
10	+ }
11	+ // When there is only one completion, use it directly.
12	+ if (completions.length == 1) {insert(completions[0]); return true;}
13	+
14	+ // Build the select widget
15	+ var complete = document.createElement("div");
16	+ complete.className = "CodeMirror-completions";
17	+ var sel = complete.appendChild(document.createElement("select"));
18	+ // Opera doesn't move the selection when pressing up/down in a
19	+ // multi-select, but it does properly support the size property on
20	+ // single-selects, so no multi-select is necessary.
21	+ if (!window.opera) sel.multiple = true;
22	+ for (var i = 0; i < completions.length; ++i) {
23	+ var opt = sel.appendChild(document.createElement("option"));
24	+ opt.appendChild(document.createTextNode(completions[i]));
25	+ }
26	+ sel.firstChild.selected = true;
27	+ sel.size = Math.min(10, completions.length);
28	+ var pos = editor.cursorCoords();
29	+ complete.style.left = pos.x + "px";
30	+ complete.style.top = pos.yBot + "px";
31	+ document.body.appendChild(complete);
32	+ // If we're at the edge of the screen, then we want the menu to appear on the left of the cursor.
33	+ var winW = window.innerWidth \|\| Math.max(document.body.offsetWidth, document.documentElement.offsetWidth);
34	+ if(winW - pos.x < sel.clientWidth)
35	+ complete.style.left = (pos.x - sel.clientWidth) + "px";
36	+ // Hack to hide the scrollbar.
37	+ if (completions.length <= 10)
38	+ complete.style.width = (sel.clientWidth - 1) + "px";
39	+
40	+ var done = false;
41	+ function close() {
42	+ if (done) return;
43	+ done = true;
44	+ complete.parentNode.removeChild(complete);
45	+ }
46	+ function pick() {
47	+ insert(completions[sel.selectedIndex]);
48	+ close();
49	+ setTimeout(function(){editor.focus();}, 50);
50	+ }
51	+ CodeMirror.connect(sel, "blur", close);
52	+ CodeMirror.connect(sel, "keydown", function(event) {
53	+ var code = event.keyCode;
54	+ // Enter
55	+ if (code == 13) {CodeMirror.e_stop(event); pick();}
56	+ // Escape
57	+ else if (code == 27) {CodeMirror.e_stop(event); close(); editor.focus();}
58	+ else if (code != 38 && code != 40) {
59	+ close(); editor.focus();
60	+ // Pass the event to the CodeMirror instance so that it can handle things like backspace properly.
61	+ editor.triggerOnKeyDown(event);
62	+ setTimeout(function(){CodeMirror.simpleHint(editor, getHints);}, 50);
63	+ }
64	+ });
65	+ CodeMirror.connect(sel, "dblclick", pick);
66	+
67	+ sel.focus();
68	+ // Opera sometimes ignores focusing a freshly created node
69	+ if (window.opera) setTimeout(function(){if (!done) sel.focus();}, 100);
70	+ return true;
71	+ };
72	+ })();

lib/xml.js ADDED Viewed

	@@ -0,0 +1,268 @@


1	+ CodeMirror.defineMode("xml", function(config, parserConfig) {
2	+ var indentUnit = config.indentUnit;
3	+ var Kludges = parserConfig.htmlMode ? {
4	+ autoSelfClosers: {"br": true, "img": true, "hr": true, "link": true, "input": true,
5	+ "meta": true, "col": true, "frame": true, "base": true, "area": true},
6	+ doNotIndent: {"pre": true},
7	+ allowUnquoted: true,
8	+ allowMissing: false
9	+ } : {autoSelfClosers: {}, doNotIndent: {}, allowUnquoted: false, allowMissing: false};
10	+ var alignCDATA = parserConfig.alignCDATA;
11	+
12	+ // Return variables for tokenizers
13	+ var tagName, type;
14	+
15	+ function inText(stream, state) {
16	+ function chain(parser) {
17	+ state.tokenize = parser;
18	+ return parser(stream, state);
19	+ }
20	+
21	+ var ch = stream.next();
22	+ if (ch == "<") {
23	+ if (stream.eat("!")) {
24	+ if (stream.eat("[")) {
25	+ if (stream.match("CDATA[")) return chain(inBlock("atom", "]]>"));
26	+ else return null;
27	+ }
28	+ else if (stream.match("--")) return chain(inBlock("comment", "-->"));
29	+ else if (stream.match("DOCTYPE", true, true)) {
30	+ stream.eatWhile(/[\w\._\-]/);
31	+ return chain(doctype(1));
32	+ }
33	+ else return null;
34	+ }
35	+ else if (stream.eat("?")) {
36	+ stream.eatWhile(/[\w\._\-]/);
37	+ state.tokenize = inBlock("meta", "?>");
38	+ return "meta";
39	+ }
40	+ else {
41	+ type = stream.eat("/") ? "closeTag" : "openTag";
42	+ stream.eatSpace();
43	+ tagName = "";
44	+ var c;
45	+ while ((c = stream.eat(/[^\s\u00a0=<>\"\'\/?]/))) tagName += c;
46	+ state.tokenize = inTag;
47	+ return "tag";
48	+ }
49	+ }
50	+ else if (ch == "&") {
51	+ var ok;
52	+ if (stream.eat("#")) {
53	+ if (stream.eat("x")) {
54	+ ok = stream.eatWhile(/[a-fA-F\d]/) && stream.eat(";");
55	+ } else {
56	+ ok = stream.eatWhile(/[\d]/) && stream.eat(";");
57	+ }
58	+ } else {
59	+ ok = stream.eatWhile(/[\w\.\-:]/) && stream.eat(";");
60	+ }
61	+ return ok ? "atom" : "error";
62	+ }
63	+ else {
64	+ stream.eatWhile(/[^&<]/);
65	+ return null;
66	+ }
67	+ }
68	+
69	+ function inTag(stream, state) {
70	+ var ch = stream.next();
71	+ if (ch == ">" \|\| (ch == "/" && stream.eat(">"))) {
72	+ state.tokenize = inText;
73	+ type = ch == ">" ? "endTag" : "selfcloseTag";
74	+ return "tag";
75	+ }
76	+ else if (ch == "=") {
77	+ type = "equals";
78	+ return null;
79	+ }
80	+ else if (/[\'\"]/.test(ch)) {
81	+ state.tokenize = inAttribute(ch);
82	+ return state.tokenize(stream, state);
83	+ }
84	+ else {
85	+ stream.eatWhile(/[^\s\u00a0=<>\"\'\/?]/);
86	+ return "word";
87	+ }
88	+ }
89	+
90	+ function inAttribute(quote) {
91	+ return function(stream, state) {
92	+ while (!stream.eol()) {
93	+ if (stream.next() == quote) {
94	+ state.tokenize = inTag;
95	+ break;
96	+ }
97	+ }
98	+ return "string";
99	+ };
100	+ }
101	+
102	+ function inBlock(style, terminator) {
103	+ return function(stream, state) {
104	+ while (!stream.eol()) {
105	+ if (stream.match(terminator)) {
106	+ state.tokenize = inText;
107	+ break;
108	+ }
109	+ stream.next();
110	+ }
111	+ return style;
112	+ };
113	+ }
114	+ function doctype(depth) {
115	+ return function(stream, state) {
116	+ var ch;
117	+ while ((ch = stream.next()) != null) {
118	+ if (ch == "<") {
119	+ state.tokenize = doctype(depth + 1);
120	+ return state.tokenize(stream, state);
121	+ } else if (ch == ">") {
122	+ if (depth == 1) {
123	+ state.tokenize = inText;
124	+ break;
125	+ } else {
126	+ state.tokenize = doctype(depth - 1);
127	+ return state.tokenize(stream, state);
128	+ }
129	+ }
130	+ }
131	+ return "meta";
132	+ };
133	+ }
134	+
135	+ var curState, setStyle;
136	+ function pass() {
137	+ for (var i = arguments.length - 1; i >= 0; i--) curState.cc.push(arguments[i]);
138	+ }
139	+ function cont() {
140	+ pass.apply(null, arguments);
141	+ return true;
142	+ }
143	+
144	+ function pushContext(tagName, startOfLine) {
145	+ var noIndent = Kludges.doNotIndent.hasOwnProperty(tagName) \|\| (curState.context && curState.context.noIndent);
146	+ curState.context = {
147	+ prev: curState.context,
148	+ tagName: tagName,
149	+ indent: curState.indented,
150	+ startOfLine: startOfLine,
151	+ noIndent: noIndent
152	+ };
153	+ }
154	+ function popContext() {
155	+ if (curState.context) curState.context = curState.context.prev;
156	+ }
157	+
158	+ function element(type) {
159	+ if (type == "openTag") {
160	+ curState.tagName = tagName;
161	+ return cont(attributes, endtag(curState.startOfLine));
162	+ } else if (type == "closeTag") {
163	+ var err = false;
164	+ if (curState.context) {
165	+ err = curState.context.tagName != tagName;
166	+ } else {
167	+ err = true;
168	+ }
169	+ if (err) setStyle = "error";
170	+ return cont(endclosetag(err));
171	+ }
172	+ return cont();
173	+ }
174	+ function endtag(startOfLine) {
175	+ return function(type) {
176	+ if (type == "selfcloseTag" \|\|
177	+ (type == "endTag" && Kludges.autoSelfClosers.hasOwnProperty(curState.tagName.toLowerCase())))
178	+ return cont();
179	+ if (type == "endTag") {pushContext(curState.tagName, startOfLine); return cont();}
180	+ return cont();
181	+ };
182	+ }
183	+ function endclosetag(err) {
184	+ return function(type) {
185	+ if (err) setStyle = "error";
186	+ if (type == "endTag") { popContext(); return cont(); }
187	+ setStyle = "error";
188	+ return cont(arguments.callee);
189	+ }
190	+ }
191	+
192	+ function attributes(type) {
193	+ if (type == "word") {setStyle = "attribute"; return cont(attribute, attributes);}
194	+ if (type == "endTag" \|\| type == "selfcloseTag") return pass();
195	+ setStyle = "error";
196	+ return cont(attributes);
197	+ }
198	+ function attribute(type) {
199	+ if (type == "equals") return cont(attvalue, attributes);
200	+ if (!Kludges.allowMissing) setStyle = "error";
201	+ return (type == "endTag" \|\| type == "selfcloseTag") ? pass() : cont();
202	+ }
203	+ function attvalue(type) {
204	+ if (type == "string") return cont(attvaluemaybe);
205	+ if (type == "word" && Kludges.allowUnquoted) {setStyle = "string"; return cont();}
206	+ setStyle = "error";
207	+ return (type == "endTag" \|\| type == "selfCloseTag") ? pass() : cont();
208	+ }
209	+ function attvaluemaybe(type) {
210	+ if (type == "string") return cont(attvaluemaybe);
211	+ else return pass();
212	+ }
213	+
214	+ return {
215	+ startState: function() {
216	+ return {tokenize: inText, cc: [], indented: 0, startOfLine: true, tagName: null, context: null};
217	+ },
218	+
219	+ token: function(stream, state) {
220	+ if (stream.sol()) {
221	+ state.startOfLine = true;
222	+ state.indented = stream.indentation();
223	+ }
224	+ if (stream.eatSpace()) return null;
225	+
226	+ setStyle = type = tagName = null;
227	+ var style = state.tokenize(stream, state);
228	+ state.type = type;
229	+ if ((style \|\| type) && style != "comment") {
230	+ curState = state;
231	+ while (true) {
232	+ var comb = state.cc.pop() \|\| element;
233	+ if (comb(type \|\| style)) break;
234	+ }
235	+ }
236	+ state.startOfLine = false;
237	+ return setStyle \|\| style;
238	+ },
239	+
240	+ indent: function(state, textAfter, fullLine) {
241	+ var context = state.context;
242	+ if ((state.tokenize != inTag && state.tokenize != inText) \|\|
243	+ context && context.noIndent)
244	+ return fullLine ? fullLine.match(/^(\s*)/)[0].length : 0;
245	+ if (alignCDATA && /<!\[CDATA\[/.test(textAfter)) return 0;
246	+ if (context && /^<\//.test(textAfter))
247	+ context = context.prev;
248	+ while (context && !context.startOfLine)
249	+ context = context.prev;
250	+ if (context) return context.indent + indentUnit;
251	+ else return 0;
252	+ },
253	+
254	+ compareStates: function(a, b) {
255	+ if (a.indented != b.indented \|\| a.tokenize != b.tokenize) return false;
256	+ for (var ca = a.context, cb = b.context; ; ca = ca.prev, cb = cb.prev) {
257	+ if (!ca \|\| !cb) return ca == cb;
258	+ if (ca.tagName != cb.tagName) return false;
259	+ }
260	+ },
261	+
262	+ electricChars: "/"
263	+ };
264	+ });
265	+
266	+ CodeMirror.defineMIME("application/xml", "xml");
267	+ if (!CodeMirror.mimeModes.hasOwnProperty("text/html"))
268	+ CodeMirror.defineMIME("text/html", {name: "xml", htmlMode: true});

readme.txt ADDED Viewed

	@@ -0,0 +1,37 @@


1	+ === HTML Editor Syntax Highlighter ===
2	+ Contributors: nixdns
3	+ Donate link: https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=TM7JTJY6HDTAQ
4	+ Tags: html editor, syntax highlighter, plugin editor, syntax, highlighting, syntax hilighting
5	+ Requires at least: 3.3
6	+ Tested up to: 3.3
7	+ Stable tag: 1.2.1
8	+
9	+ Add syntax highlighting to the HTML editor.
10	+
11	+ == Description ==
12	+
13	+ Add syntax highlighting to the Post/Page HTML editor.
14	+
15	+ == Installation ==
16	+
17	+ 1. Upload the 'html-editor-syntax-highlighter' directory to the '/wp-content/plugins/' directory
18	+ 2. Activate the plugin on the 'Plugins' page
19	+
20	+ = 1.0 =
21	+ Initial release.
22	+
23	+ = 1.1 =
24	+ Bug fix (thanks to collinprice):
25	+ – when user has the visual editor disabled this plugin does not show up.
26	+
27	+ = 1.2 =
28	+ Bug fix:
29	+ – plugin does not work in new post/page.
30	+
31	+ = 1.2.1 =
32	+ – vertical resize for the editing box (works on FireFox, Chrome, Safari).
33	+ – not working buttons/tags was hidden
34	+
35	+ == Screenshots ==
36	+ 1. Syntax highlighting in the Post/Page HTML editor.
37	+ 2. Syntax highlighting in the Post/Page HTML editor - full screen mode.

screenshot-1.png ADDED Viewed

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screenshot-2.png ADDED Viewed

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HTML Editor Syntax Highlighter - Version 1.2.1

Version Description

Release Info

Version 1.2.1