Simple Custom CSS and JS - Version 2.10

Version Description

  • 02/05/2016
  • Feature: circumvent external file caching by adding a GET parameter
  • Add special offer for Simple Custom CSS and JS pro
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Release Info

Developer diana_burduja
Plugin Icon 128x128 Simple Custom CSS and JS
Version 2.10
Comparing to
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Version 2.10

assets/ccj_admin-url_rules.js ADDED
@@ -0,0 +1,294 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+
2
+ if (!String.prototype.trim) {(function() {
3
+ var r = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g;
4
+ String.prototype.trim = function() {
5
+ return this.replace(r, '');
6
+ };
7
+ })();};
8
+
9
+ if (!String.prototype.esc_html) {(function() {
10
+ var r = /[&<>"'\/]/g;
11
+ var entity_map = {'&': '&amp;', '<': '&lt;', '>': '&gt;', '"': '&quot;', "'": '&#39;', '/': '&#x2F;'};
12
+ String.prototype.esc_html = function() {
13
+ return this.replace(r, function from_entity_map(s) {
14
+ return entity_map[s];
15
+ });
16
+ };
17
+ })();};
18
+
19
+ if (!String.prototype.capitalize) {
20
+ String.prototype.capitalize = function() {
21
+ return this.charAt(0).toUpperCase() + this.slice(1);
22
+ }
23
+ };
24
+
25
+
26
+
27
+ ;jQuery(document).ready(function($) {
28
+
29
+
30
+
31
+ var elist_index = {};
32
+
33
+
34
+
35
+ function elist_arrange(names) {
36
+
37
+ var rq = /\%quot\%/g;
38
+ var n, name, field, editable, f;
39
+ var filters = {
40
+ 'contains' : 'Contains',
41
+ 'not-contains' : 'Not contains',
42
+ 'equal-to' : 'Is equal to',
43
+ 'not-equal-to' : 'Not equal to',
44
+ 'begins-with' : 'Starts with',
45
+ 'ends-by' : 'Ends by',
46
+ 'all' : 'All Website',
47
+ 'first-page' : 'First page'
48
+ };
49
+
50
+ for (n in names) {
51
+
52
+ name = names[n];
53
+ field = $('#wplnst-scan-' + name).val();
54
+ field = ('' === field)? [] : JSON.parse(field);
55
+ if (!(field instanceof Array) || 0 == field.length)
56
+ continue;
57
+
58
+ elist_index[name] = field.length;
59
+ editable = ('true' == $('#wplnst-elist-' + name).attr('data-editable'));
60
+
61
+ if ('anchor-filters' == name) {
62
+ for (f in field)
63
+ elist_add_row(name, elist_get_row(name, {'value' : field[f]['value'].esc_html().replace(rq, '&quot;'), 'type' : filters[ field[f]['type']].esc_html().replace('-', ' ')}, editable), field[f]['index']);
64
+
65
+ }
66
+ }
67
+ }
68
+
69
+
70
+
71
+ function elist_add(name, value, inputs, row) {
72
+
73
+ var field = $('#wplnst-scan-' + name).val();
74
+ field = ('' === field)? [] : JSON.parse(field);
75
+ if (!(field instanceof Array) || field.length > 25)
76
+ return;
77
+
78
+ (name in elist_index)? elist_index[name]++ : elist_index[name] = 0;
79
+ value['index'] = elist_index[name] + 1;
80
+ field.push(value);
81
+
82
+ $('#wplnst-scan-' + name).val(JSON.stringify(field));
83
+
84
+ for (var i = 0; i < inputs.length; i++)
85
+ $('#' + inputs[i]).val('');
86
+
87
+ elist_add_row(name, row, value['index']);
88
+ }
89
+
90
+
91
+
92
+ function elist_add_row(name, row, index) {
93
+ row = row.replace(/\%class\-index\%/g, 'wplnst-' + name + '-' + index);
94
+ row = row.replace('%close%', '<a href="#" class="wplnst-elist-close-link" data-name = "' + name + '" data-index="' + index + '">&nbsp;</a>');
95
+ $('#' + 'wplnst-elist-' + name).append(row);
96
+ $('#' + 'wplnst-elist-' + name).show();
97
+ }
98
+
99
+
100
+
101
+ function elist_get_row(name, args, editable) {
102
+
103
+ if ('anchor-filters' == name)
104
+ return '<tr class="%class-index%"><td class="wplnst-elist-type wplnst-afs-type">' + $('#wplnst-elist-anchor-filters').attr('data-label') + '&nbsp; <strong>' + args['type'] + '</strong></td><td class="wplnst-elist-val wplnst-afs-val">' + args['value'] + '</td><td class="wplnst-elist-close wplnst-afs-close">' + (editable? '%close%' : '') + '</td></tr><tr class="%class-index%"><td colspan="3" class="wplnst-elist-split"></td></tr>';
105
+
106
+ return false;
107
+ }
108
+
109
+
110
+ $('.wplnst-elist').on('click', '.wplnst-elist-close-link', function() {
111
+
112
+ var name = $(this).attr('data-name');
113
+ var index = $(this).attr('data-index');
114
+
115
+ var field = $('#wplnst-scan-' + name).val();
116
+ if ('' !== field) {
117
+
118
+ field = JSON.parse(field);
119
+ if (field instanceof Array) {
120
+
121
+ var field_new = [];
122
+ for (var i = 0; i < field.length; i++) {
123
+ if (index != field[i]['index'])
124
+ field_new.push(field[i]);
125
+ }
126
+
127
+ $('#wplnst-scan-' + name).val(JSON.stringify(field_new));
128
+ $('.wplnst-' + name + '-' + index).remove();
129
+
130
+ if (0 === field_new.length)
131
+ $('#' + 'wplnst-elist-' + name).hide();
132
+ }
133
+ }
134
+
135
+ return false;
136
+ });
137
+
138
+
139
+
140
+ $('.wplnst-status-level').click(function() {
141
+ var level = $(this).attr('id').replace('ck-status-level-', '');
142
+ $('.wplnst-code-level-' + level).prop('checked', false);
143
+ });
144
+
145
+ $('.wplnst-code-level').click(function() {
146
+ var level = $(this).attr('id').replace('ck-status-code-', '').charAt(0);
147
+ $('#ck-status-level-' + level).prop('checked', false);
148
+ });
149
+
150
+
151
+
152
+ $('#wplnst-save-and-run').click(function() {
153
+ $('#wplnst-scan-run').val('1');
154
+ $('#wplnst-form').submit();
155
+ });
156
+
157
+
158
+
159
+ $('#wplnst-cf-new-add').click(function() {
160
+ var name = $('#wplnst-cf-new').val().trim();
161
+ if ('' === name)
162
+ return;
163
+ elist_add('custom-fields', {'name' : name, 'type': $('#wplnst-cf-new-type').val()}, ['wplnst-cf-new'], elist_get_row('custom-fields', {'name' : name.esc_html(), 'type' : $('#wplnst-cf-new-type option:selected').text().esc_html()}, true));
164
+ });
165
+
166
+ $('#wplnst-cf-new').bind('keypress', function(e) {
167
+ if (e.keyCode == 13) {
168
+ $('#wplnst-cf-new-add').click();
169
+ return false;
170
+ }
171
+ });
172
+
173
+
174
+
175
+ $('#wplnst-af-new-add').click(function() {
176
+ var value = $('#wplnst-af-new').val().trim();
177
+ var type = $('#wplnst-af-new-type').val();
178
+
179
+ if ( type === 'empty' || type === 'all' || type === 'first-page' ) {
180
+ value = '';
181
+ } else if ( value === '' ) {
182
+ return;
183
+ }
184
+ elist_add('anchor-filters', {'value' : value, 'type': type}, ['wplnst-af-new'], elist_get_row('anchor-filters', {'type' : $('#wplnst-af-new-type option:selected').text().esc_html(), 'value' : value.esc_html() }, true));
185
+ });
186
+
187
+ $('#wplnst-af-new').bind('keypress', function(e) {
188
+ if (e.keyCode == 13) {
189
+ $('#wplnst-af-new-add').click();
190
+ return false;
191
+ }
192
+ });
193
+
194
+ $('#wplnst-af-new-type').change(function() {
195
+ var disabled = ('empty' == $(this).val());
196
+ $('#wplnst-af-new').attr('disabled', disabled);
197
+ });
198
+
199
+
200
+
201
+ $('#wplnst-ius-new-add').click(function() {
202
+ var value = $('#wplnst-ius-new').val().trim();
203
+ if ('' === value)
204
+ return;
205
+ elist_add('include-urls', {'value' : value, 'type': $('#wplnst-ius-new-type').val()}, ['wplnst-ius-new'], elist_get_row('include-urls', {'value' : value.esc_html(), 'type' : $('#wplnst-ius-new-type option:selected').text().esc_html()}, true));
206
+ });
207
+
208
+ $('#wplnst-ius-new').bind('keypress', function(e) {
209
+ if (e.keyCode == 13) {
210
+ $('#wplnst-ius-new-add').click();
211
+ return false;
212
+ }
213
+ });
214
+
215
+
216
+
217
+ $('#wplnst-eus-new-add').click(function() {
218
+ var value = $('#wplnst-eus-new').val().trim();
219
+ if ('' === value)
220
+ return;
221
+ elist_add('exclude-urls', {'value' : value, 'type': $('#wplnst-eus-new-type').val()}, ['wplnst-eus-new'], elist_get_row('exclude-urls', {'value' : value.esc_html(), 'type' : $('#wplnst-eus-new-type option:selected').text().esc_html()}, true));
222
+ });
223
+
224
+ $('#wplnst-eus-new').bind('keypress', function(e) {
225
+ if (e.keyCode == 13) {
226
+ $('#wplnst-eus-new-add').click();
227
+ return false;
228
+ }
229
+ });
230
+
231
+
232
+
233
+ $('#wplnst-hes-new-add').click(function() {
234
+
235
+ var att = $('#wplnst-hes-new-att').val().trim();
236
+ if ('' === att)
237
+ return;
238
+
239
+ var element = $('#wplnst-hes-new').val();
240
+ var having = $('#wplnst-hes-new-have').val();
241
+
242
+ var op = op_text = value = '';
243
+ if ('have' == having) {
244
+
245
+ var op = $('#wplnst-hes-new-op').val();
246
+ var op_text = $('#wplnst-hes-new-op option:selected').text().toLowerCase();
247
+ var value = '' + $('#wplnst-hes-new-val').val().trim();
248
+
249
+ if ('not-empty' == op || 'empty' == op) {
250
+ value = '';
251
+ } else if ('' === value) {
252
+ return;
253
+ }
254
+ }
255
+
256
+ elist_add(
257
+ 'html-attributes',
258
+ {'att' : att, 'element' : element, 'having' : having, 'op' : op, 'value' : value},
259
+ ['wplnst-hes-new-att', 'wplnst-hes-new-val'],
260
+ elist_get_row('html-attributes', {'element' : element.esc_html(), 'having' : $('#wplnst-hes-new-have option:selected').text().toLowerCase().esc_html(), 'att' : att.esc_html(), 'op' : op_text.esc_html(), 'value' : value.esc_html()}, true)
261
+ );
262
+ });
263
+
264
+ $('#wplnst-hes-new-att').bind('keypress', function(e) {
265
+ if (e.keyCode == 13) {
266
+ $('#wplnst-hes-new-add').click();
267
+ return false;
268
+ }
269
+ });
270
+
271
+ $('#wplnst-hes-new-val').bind('keypress', function(e) {
272
+ if (e.keyCode == 13) {
273
+ $('#wplnst-hes-new-add').click();
274
+ return false;
275
+ }
276
+ });
277
+
278
+ $('#wplnst-hes-new-have').change(function() {
279
+ var disabled = ('have' != $(this).val());
280
+ $('#wplnst-hes-new-op').attr('disabled', disabled);
281
+ $('#wplnst-hes-new-val').attr('disabled', disabled);
282
+ });
283
+
284
+ $('#wplnst-hes-new-op').change(function() {
285
+ $('#wplnst-hes-new-val').attr('disabled', ('empty' == $(this).val() || 'not-empty' == $(this).val()));
286
+ });
287
+
288
+
289
+
290
+ elist_arrange(['anchor-filters']);
291
+
292
+
293
+
294
+ });
assets/ccj_admin.css ADDED
@@ -0,0 +1,379 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ /**
2
+ * Add Custom Code buttons
3
+ */
4
+ .updated.buttons {
5
+ border: none;
6
+ background-color: transparent;
7
+ box-shadow: none;
8
+ padding: 0;
9
+ margin: 15px 0 15px !important;
10
+ }
11
+ .custom-btn {
12
+ background: #0c73b8;
13
+ border-radius: 2px;
14
+ color: #ffffff;
15
+ font-size: 17px;
16
+ padding: 10px 20px 10px 20px !important;
17
+ text-decoration: none;
18
+ }
19
+ .custom-btn:hover {
20
+ color: #fff;
21
+ background: #2eaadd;
22
+ text-decoration: none;
23
+ }
24
+ .custom-js-btn { background: #e4a228; }
25
+ .custom-js-btn:hover { background: #eebf31; }
26
+ .custom-php-btn { background: #e45126; }
27
+ .custom-php-btn:hover { background: #f6652c; }
28
+
29
+ .update.notice a { display: none; }
30
+
31
+
32
+ /**
33
+ * Change the `edit` screen
34
+ */
35
+ .inline.hide-if-no-js{ display: none; }
36
+ .view-switch { display: none; }
37
+ #modified { width: 140px; }
38
+ #type.manage-column { width: 50px; }
39
+ .language {
40
+ background: #0c73b8;
41
+ border-radius: 2px;
42
+ color: #ffffff;
43
+ font-size: 12px;
44
+ padding: 5px 10px !important;
45
+ text-decoration: none;
46
+ }
47
+ .language-js { background: #e4a228; }
48
+ .language-php { background: #e45126; }
49
+ .language-html { background: #e45126; }
50
+ .widefat td, .widefat th, .type.column-type, .check-column, .column-active { vertical-align: middle !important; }
51
+ .type.column-type {
52
+ text-align: center;
53
+ }
54
+ .column-options span { margin-left: 7px; }
55
+ .column-active .dashicons { font-size: 17px; }
56
+ .column-active a, .column-active a:active, .column-active a:hover, .column-active a:focus { display: block; outline: 0; border: 0; text-decoration: none; }
57
+ #active.manage-column { width: 30px; }
58
+
59
+
60
+ /**
61
+ * Code Mirror editor
62
+ */
63
+ #content {
64
+ width: 100%;
65
+ padding-left: 36px;
66
+ border-top: 0;
67
+ border-bottom: 0;
68
+ }
69
+
70
+ #minor-publishing { display: none; }
71
+ #post-body #normal-sortables { min-height: 0px; }
72
+ .CodeMirror {
73
+ margin-top: 0px;
74
+ border: 1px solid #ddd;
75
+ border-bottom: none;
76
+ border-top: none;
77
+ }
78
+ .CodeMirror pre { padding-left: 7px; line-height: 1.25; }
79
+
80
+ .code-mirror-buttons {
81
+ margin-top: 15px;
82
+ width: calc(100% - 2px);
83
+ background: #f7f7f7;
84
+ border: 1px solid #ddd;
85
+ border-bottom: none;
86
+ height: 36px;
87
+ }
88
+ .code-mirror-buttons .button-right {
89
+ display: block;
90
+ float: right;
91
+ }
92
+ .code-mirror-buttons button {
93
+ padding: 2px 3px;
94
+ line-height: normal;
95
+ font-size: 14px;
96
+ cursor: pointer;
97
+ color: #333;
98
+ text-align: center;
99
+ overflow: visible;
100
+ margin: 6px 4px;
101
+ border: none;
102
+ background-color: transparent;
103
+ border: 1px solid transparent;
104
+ }
105
+ .code-mirror-buttons button:hover, .code-mirror-buttons button:focus {
106
+ color: #333;
107
+ background-color: #e3e3e3;
108
+ border: 1px solid #ccc;
109
+ border-radius: 1px;
110
+ }
111
+ .code-mirror-buttons button i {
112
+ font: 400 20px/1 dashicons;
113
+ vertical-align: middle;
114
+ speak: none;
115
+ color: #777;
116
+ line-height: 20px;
117
+ width: 20px;
118
+ height: 20px;
119
+ }
120
+ i.ccj-i-fullscreen:before {
121
+ content: "\f211";
122
+ }
123
+
124
+ .code-mirror-before {
125
+ border: 1px solid #ddd;
126
+ border-bottom: none;
127
+ background-color: #f7f7f7;
128
+ margin-top: 24px;
129
+ }
130
+ .code-mirror-before div {
131
+ color: #8F8F8F;
132
+ margin-left: 29px;
133
+ border-left: 1px solid #ddd;
134
+ padding: 3px 8px;
135
+ background-color: #fff;
136
+ }
137
+
138
+ .code-mirror-after {
139
+ border: 1px solid #ddd;
140
+ border-top: none;
141
+ background-color: #f7f7f7;
142
+ }
143
+ .code-mirror-after div {
144
+ color: #8F8F8F;
145
+ margin-left: 29px;
146
+ border-left: 1px solid #ddd;
147
+ padding: 3px 8px;
148
+ background-color: #fff;
149
+ }
150
+ /*
151
+ .cm-s-default .cm-atom { color: #549d18; }
152
+ .cm-s-default .cm-property { color: #b62625; }
153
+ .cm-s-default .cm-qualifier, .cm-s-default .cm-tag { color: #4731E4; }
154
+ */
155
+
156
+
157
+ /**
158
+ * Options meta box
159
+ */
160
+ .radio-group input { margin-top: 1px; }
161
+ .radio-group label { padding: 2px 0; }
162
+ .options_meta_box h3 { margin-top: 10px !important; }
163
+ .radio-group { line-height: 30px; padding-left: 10px; }
164
+ .radio-group .dashicons-before:before { margin: 7px 3px 0 3px; }
165
+ .options_meta_box select { margin-left: 10px; }
166
+ #custom-code-options .options_meta_box select {
167
+ margin-left: 0px;
168
+ width: 100%;
169
+ }
170
+
171
+
172
+
173
+ /**
174
+ * Revisions
175
+ */
176
+ table.revisions {
177
+ width: 100%;
178
+ max-width: 100%;
179
+ background-color: transparent;
180
+ border-spacing: 0;
181
+ border-collapse: collapse;
182
+ border-color: gray;
183
+ }
184
+ table.revisions thead, table.revisions tbody {
185
+ vertical-align: middle;
186
+ }
187
+ table.revisions tbody tr:hover {
188
+ background-color: #f7f7f9;
189
+ }
190
+ table.revisions thead th {
191
+ white-space: nowrap;
192
+ text-align: left;
193
+ padding: 8px;
194
+ line-height: 1.42857143;
195
+ vertical-align: bottom;
196
+ border-bottom: 2px solid #ddd;
197
+ }
198
+ table.revisions tbody td {
199
+ padding: 8px;
200
+ line-height: 1.42857143;
201
+ vertical-align: top;
202
+ border-top: 1px solid #ddd;
203
+ }
204
+ tr.current-revision {
205
+ background-color: #00ff00;
206
+ }
207
+ td.revisions-compare, td.revisions-restore, td.revisions-delete {
208
+ width: 36px;
209
+ }
210
+ td.revisions-compare, th.revisions-compare {
211
+ text-align: center !important;
212
+ }
213
+ table.revisions a {
214
+ text-decoration: none;
215
+ }
216
+ table.revisions a:hover {
217
+ text-decoration: underline;
218
+ }
219
+ table.revisions .hidden {
220
+ visibility: hidden;
221
+ }
222
+ div#TB_window {
223
+ width: 90% !important;
224
+ margin-left: -45% !important;
225
+ height: 90% !important;
226
+ margin-top: -22% !important;
227
+ }
228
+ div#TB_window .error {
229
+ padding: 15px;
230
+ margin-bottom: 20px;
231
+ border: 1px solid transparent;
232
+ border-radius: 4px;
233
+ color: #a94442;
234
+ background-color: #f2dede;
235
+ border-color: #ebccd1;
236
+ }
237
+ iframe#TB_iframeContent {
238
+ width: 100% !important;
239
+ height: 100% !important;
240
+ }
241
+ #url-rules textarea {
242
+ width: 100%;
243
+ height: 200px;
244
+ }
245
+
246
+
247
+ /* URL Rules */
248
+ .wplnst-elist-visible { display: block; }
249
+ .wplnst-elist-readonly { margin: 0; }
250
+
251
+ .wplnst-elist tr {
252
+ margin-bottom: 10px;
253
+ }
254
+
255
+ .wplnst-elist tr td {
256
+ margin: 0; padding: 4px 5px;
257
+ }
258
+
259
+ .wplnst-elist tr td.wplnst-elist-val {
260
+ color: #5c5a5a;
261
+ background: rgba(0,115,170,0.6);
262
+ }
263
+
264
+ #wplnst-af-new { width: 361px; }
265
+ #wplnst-ius-new { width: 425px; }
266
+ #wplnst-eus-new { width: 425px; }
267
+
268
+ .wplnst-elist tr td.wplnst-cfs-val { width: 205px; }
269
+ .wplnst-elist tr td.wplnst-afs-val { width: 350px; }
270
+ .wplnst-elist tr td.wplnst-ius-val { width: 415px; }
271
+ .wplnst-elist tr td.wplnst-eus-val { width: 415px; }
272
+
273
+ .wplnst-elist tr td.wplnst-elist-type {
274
+ color: #6f6f6f;
275
+ }
276
+
277
+ .wplnst-elist tr td.wplnst-cfs-type { width: 53px; padding-left: 12px; }
278
+ .wplnst-elist tr td.wplnst-afs-type { width: 200px; padding-left: 0; }
279
+ .wplnst-elist tr td.wplnst-ius-type { width: 121px; padding-left: 14px; }
280
+ .wplnst-elist tr td.wplnst-eus-type { width: 121px; padding-left: 14px; }
281
+
282
+ .wplnst-elist tr td.wplnst-hes-ele { width: 55px; font-weight: bold; }
283
+ .wplnst-elist tr td.wplnst-hes-have { width: 87px; font-weight: bold; }
284
+ .wplnst-elist tr td.wplnst-hes-att { width: 125px; }
285
+ .wplnst-elist tr td.wplnst-hes-op { width: 112px; padding-left: 15px; font-weight: bold; }
286
+ .wplnst-elist tr td.wplnst-hes-val { width: 126px; }
287
+
288
+ .wplnst-elist tr td.wplnst-elist-close {
289
+ padding-left: 21px;
290
+ }
291
+
292
+ .wplnst-elist tr td.wplnst-elist-close .wplnst-elist-close-link {
293
+ display: block;
294
+ width: 16px; height: 16px;
295
+ outline: none; border: 0;
296
+ text-indent: -9999px;
297
+ background: url(images/button-close.png) left top no-repeat;
298
+ }
299
+
300
+ .wplnst-elist tr td.wplnst-elist-close .wplnst-elist-close-link:hover {
301
+ background: url(images/button-close-hover.png) left top no-repeat;
302
+ }
303
+
304
+ .wplnst-elist tr td.wplnst-elist-split {
305
+ height: 3px;
306
+ }
307
+
308
+
309
+
310
+ #ccj-preview_url {
311
+ width: 78%;
312
+ }
313
+ #ccj-preview {
314
+ width: 20%;
315
+ text-align: center;
316
+ }
317
+
318
+ /**
319
+ * Settings page
320
+ */
321
+ #ccj_duration_preview, #ccj_editor_theme {
322
+ width: 220px;
323
+ }
324
+ .custom-css-js_page_custom-css-js-config .CodeMirror {
325
+ height: 200px;
326
+ }
327
+ .role-permissions, .role-permissions2 {
328
+ width: 100%;
329
+ }
330
+ .role-permissions td, .role-permissions th, .role-permissions2 td {
331
+ padding: 6px;
332
+ text-align: center;
333
+ }
334
+ .role-permissions td.desc, .role-permissions2 td.desc {
335
+ width: 35%;
336
+ text-align: right;
337
+ padding-right: 20px;
338
+ }
339
+ .role-permissions2 td {
340
+ text-align: left;
341
+ }
342
+ .custom-css-js_page_custom-css-js-config .dashicons-editor-help {
343
+ color: #999;
344
+ }
345
+
346
+ /**
347
+ * Overlay
348
+ */
349
+ #normal-sortables, .ccj_opaque {
350
+ opacity: 0.4;
351
+ }
352
+ .ccj_only_premium {
353
+ z-index:9999;
354
+ width: 160px;
355
+ height: 60px;
356
+ position: absolute;
357
+ margin-left: 254px;
358
+ color: white;
359
+ }
360
+ .ccj_only_premium>div {
361
+ font-family:sans-serif;font-size:13px;text-align: center; border-radius: 5px; float: left; background-color: rgb(51, 51, 51); color: white; width: 207px; padding: 20px 20px;
362
+ }
363
+ .ccj_only_premium a {
364
+ color: white; text-decoration: none;
365
+ transition: color 0.3s;
366
+ }
367
+ .ccj_only_premium a:hover {
368
+ color: #0073aa; text-decoration: none;
369
+ }
370
+ .ccj_only_premium-right {
371
+ width: 80px;
372
+ margin-left: 130px;
373
+ margin-top: -120px;
374
+ }
375
+ .ccj_only_premium-right>div {
376
+ width: 200px;
377
+ padding: 10px;
378
+ margin-left: -110px;
379
+ }
assets/ccj_admin.js ADDED
@@ -0,0 +1,60 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ jQuery(document).ready( function($) {
2
+
3
+ $('.page-title-action').hide();
4
+
5
+ // Initialize the CodeMirror editor
6
+ if ( $('#content').length > 0 ) {
7
+ var content_mode = $("#content").attr('mode');
8
+ if ( content_mode == 'html' ) {
9
+ var content_mode = {
10
+ name: "htmlmixed",
11
+ scriptTypes: [{matches: /\/x-handlebars-template|\/x-mustache/i,
12
+ mode: null}]
13
+ };
14
+ }
15
+ var options = {
16
+ lineNumbers: true,
17
+ mode: content_mode,
18
+ matchBrackets: true
19
+ };
20
+ if ( typeof CCJ !== 'undefined' && CCJ.scroll !== '0' ) {
21
+ options['scrollbarStyle'] = "simple";
22
+ }
23
+
24
+
25
+ var cm_width = $('#title').width() + 16;
26
+ var cm_height = 500;
27
+
28
+ var editor = CodeMirror.fromTextArea(document.getElementById("content"), options);
29
+
30
+ editor.setSize(cm_width, cm_height);
31
+
32
+ $('.CodeMirror').resizable({
33
+ resize: function() {
34
+ editor.setSize($(this).width(), $(this).height());
35
+ } ,
36
+ maxWidth: cm_width,
37
+ minWidth: cm_width,
38
+ minHeight: 200
39
+
40
+ });
41
+
42
+ $(window).resize(function () {
43
+ var cm_width = $('#title').width() + 16;
44
+ var cm_height = $('.CodeMirror').height();
45
+ editor.setSize(cm_width, cm_height);
46
+ });
47
+
48
+
49
+
50
+ }
51
+
52
+ // Make the inactive rows opaque
53
+ if ( $('.dashicons-star-empty.ccj_row').length > 0 ) {
54
+ $('.dashicons-star-empty.ccj_row').each(function(){
55
+ $(this).parent().parent().parent().css('opacity', '0.4');
56
+ });
57
+ }
58
+
59
+ });
60
+
assets/codemirror/addon/dialog.css ADDED
@@ -0,0 +1,32 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ .CodeMirror-dialog {
2
+ position: absolute;
3
+ left: 0; right: 0;
4
+ background: inherit;
5
+ z-index: 15;
6
+ padding: .1em .8em;
7
+ overflow: hidden;
8
+ color: inherit;
9
+ }
10
+
11
+ .CodeMirror-dialog-top {
12
+ border-bottom: 1px solid #eee;
13
+ top: 0;
14
+ }
15
+
16
+ .CodeMirror-dialog-bottom {
17
+ border-top: 1px solid #eee;
18
+ bottom: 0;
19
+ }
20
+
21
+ .CodeMirror-dialog input {
22
+ border: none;
23
+ outline: none;
24
+ background: transparent;
25
+ width: 20em;
26
+ color: inherit;
27
+ font-family: monospace;
28
+ }
29
+
30
+ .CodeMirror-dialog button {
31
+ font-size: 70%;
32
+ }
assets/codemirror/addon/dialog.js ADDED
@@ -0,0 +1,157 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ // CodeMirror, copyright (c) by Marijn Haverbeke and others
2
+ // Distributed under an MIT license: http://codemirror.net/LICENSE
3
+
4
+ // Open simple dialogs on top of an editor. Relies on dialog.css.
5
+
6
+ (function(mod) {
7
+ if (typeof exports == "object" && typeof module == "object") // CommonJS
8
+ mod(require("../../lib/codemirror"));
9
+ else if (typeof define == "function" && define.amd) // AMD
10
+ define(["../../lib/codemirror"], mod);
11
+ else // Plain browser env
12
+ mod(CodeMirror);
13
+ })(function(CodeMirror) {
14
+ function dialogDiv(cm, template, bottom) {
15
+ var wrap = cm.getWrapperElement();
16
+ var dialog;
17
+ dialog = wrap.appendChild(document.createElement("div"));
18
+ if (bottom)
19
+ dialog.className = "CodeMirror-dialog CodeMirror-dialog-bottom";
20
+ else
21
+ dialog.className = "CodeMirror-dialog CodeMirror-dialog-top";
22
+
23
+ if (typeof template == "string") {
24
+ dialog.innerHTML = template;
25
+ } else { // Assuming it's a detached DOM element.
26
+ dialog.appendChild(template);
27
+ }
28
+ return dialog;
29
+ }
30
+
31
+ function closeNotification(cm, newVal) {
32
+ if (cm.state.currentNotificationClose)
33
+ cm.state.currentNotificationClose();
34
+ cm.state.currentNotificationClose = newVal;
35
+ }
36
+
37
+ CodeMirror.defineExtension("openDialog", function(template, callback, options) {
38
+ if (!options) options = {};
39
+
40
+ closeNotification(this, null);
41
+
42
+ var dialog = dialogDiv(this, template, options.bottom);
43
+ var closed = false, me = this;
44
+ function close(newVal) {
45
+ if (typeof newVal == 'string') {
46
+ inp.value = newVal;
47
+ } else {
48
+ if (closed) return;
49
+ closed = true;
50
+ dialog.parentNode.removeChild(dialog);
51
+ me.focus();
52
+
53
+ if (options.onClose) options.onClose(dialog);
54
+ }
55
+ }
56
+
57
+ var inp = dialog.getElementsByTagName("input")[0], button;
58
+ if (inp) {
59
+ inp.focus();
60
+
61
+ if (options.value) {
62
+ inp.value = options.value;
63
+ if (options.selectValueOnOpen !== false) {
64
+ inp.select();
65
+ }
66
+ }
67
+
68
+ if (options.onInput)
69
+ CodeMirror.on(inp, "input", function(e) { options.onInput(e, inp.value, close);});
70
+ if (options.onKeyUp)
71
+ CodeMirror.on(inp, "keyup", function(e) {options.onKeyUp(e, inp.value, close);});
72
+
73
+ CodeMirror.on(inp, "keydown", function(e) {
74
+ if (options && options.onKeyDown && options.onKeyDown(e, inp.value, close)) { return; }
75
+ if (e.keyCode == 27 || (options.closeOnEnter !== false && e.keyCode == 13)) {
76
+ inp.blur();
77
+ CodeMirror.e_stop(e);
78
+ close();
79
+ }
80
+ if (e.keyCode == 13) callback(inp.value, e);
81
+ });
82
+
83
+ if (options.closeOnBlur !== false) CodeMirror.on(inp, "blur", close);
84
+ } else if (button = dialog.getElementsByTagName("button")[0]) {
85
+ CodeMirror.on(button, "click", function() {
86
+ close();
87
+ me.focus();
88
+ });
89
+
90
+ if (options.closeOnBlur !== false) CodeMirror.on(button, "blur", close);
91
+
92
+ button.focus();
93
+ }
94
+ return close;
95
+ });
96
+
97
+ CodeMirror.defineExtension("openConfirm", function(template, callbacks, options) {
98
+ closeNotification(this, null);
99
+ var dialog = dialogDiv(this, template, options && options.bottom);
100
+ var buttons = dialog.getElementsByTagName("button");
101
+ var closed = false, me = this, blurring = 1;
102
+ function close() {
103
+ if (closed) return;
104
+ closed = true;
105
+ dialog.parentNode.removeChild(dialog);
106
+ me.focus();
107
+ }
108
+ buttons[0].focus();
109
+ for (var i = 0; i < buttons.length; ++i) {
110
+ var b = buttons[i];
111
+ (function(callback) {
112
+ CodeMirror.on(b, "click", function(e) {
113
+ CodeMirror.e_preventDefault(e);
114
+ close();
115
+ if (callback) callback(me);
116
+ });
117
+ })(callbacks[i]);
118
+ CodeMirror.on(b, "blur", function() {
119
+ --blurring;
120
+ setTimeout(function() { if (blurring <= 0) close(); }, 200);
121
+ });
122
+ CodeMirror.on(b, "focus", function() { ++blurring; });
123
+ }
124
+ });
125
+
126
+ /*
127
+ * openNotification
128
+ * Opens a notification, that can be closed with an optional timer
129
+ * (default 5000ms timer) and always closes on click.
130
+ *
131
+ * If a notification is opened while another is opened, it will close the
132
+ * currently opened one and open the new one immediately.
133
+ */
134
+ CodeMirror.defineExtension("openNotification", function(template, options) {
135
+ closeNotification(this, close);
136
+ var dialog = dialogDiv(this, template, options && options.bottom);
137
+ var closed = false, doneTimer;
138
+ var duration = options && typeof options.duration !== "undefined" ? options.duration : 5000;
139
+
140
+ function close() {
141
+ if (closed) return;
142
+ closed = true;
143
+ clearTimeout(doneTimer);
144
+ dialog.parentNode.removeChild(dialog);
145
+ }
146
+
147
+ CodeMirror.on(dialog, 'click', function(e) {
148
+ CodeMirror.e_preventDefault(e);
149
+ close();
150
+ });
151
+
152
+ if (duration)
153
+ doneTimer = setTimeout(close, duration);
154
+
155
+ return close;
156
+ });
157
+ });
assets/codemirror/addon/edit/matchbrackets.js ADDED
@@ -0,0 +1,120 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ // CodeMirror, copyright (c) by Marijn Haverbeke and others
2
+ // Distributed under an MIT license: http://codemirror.net/LICENSE
3
+
4
+ (function(mod) {
5
+ if (typeof exports == "object" && typeof module == "object") // CommonJS
6
+ mod(require("../../lib/codemirror"));
7
+ else if (typeof define == "function" && define.amd) // AMD
8
+ define(["../../lib/codemirror"], mod);
9
+ else // Plain browser env
10
+ mod(CodeMirror);
11
+ })(function(CodeMirror) {
12
+ var ie_lt8 = /MSIE \d/.test(navigator.userAgent) &&
13
+ (document.documentMode == null || document.documentMode < 8);
14
+
15
+ var Pos = CodeMirror.Pos;
16
+
17
+ var matching = {"(": ")>", ")": "(<", "[": "]>", "]": "[<", "{": "}>", "}": "{<"};
18
+
19
+ function findMatchingBracket(cm, where, strict, config) {
20
+ var line = cm.getLineHandle(where.line), pos = where.ch - 1;
21
+ var match = (pos >= 0 && matching[line.text.charAt(pos)]) || matching[line.text.charAt(++pos)];
22
+ if (!match) return null;
23
+ var dir = match.charAt(1) == ">" ? 1 : -1;
24
+ if (strict && (dir > 0) != (pos == where.ch)) return null;
25
+ var style = cm.getTokenTypeAt(Pos(where.line, pos + 1));
26
+
27
+ var found = scanForBracket(cm, Pos(where.line, pos + (dir > 0 ? 1 : 0)), dir, style || null, config);
28
+ if (found == null) return null;
29
+ return {from: Pos(where.line, pos), to: found && found.pos,
30
+ match: found && found.ch == match.charAt(0), forward: dir > 0};
31
+ }
32
+
33
+ // bracketRegex is used to specify which type of bracket to scan
34
+ // should be a regexp, e.g. /[[\]]/
35
+ //
36
+ // Note: If "where" is on an open bracket, then this bracket is ignored.
37
+ //
38
+ // Returns false when no bracket was found, null when it reached
39
+ // maxScanLines and gave up
40
+ function scanForBracket(cm, where, dir, style, config) {
41
+ var maxScanLen = (config && config.maxScanLineLength) || 10000;
42
+ var maxScanLines = (config && config.maxScanLines) || 1000;
43
+
44
+ var stack = [];
45
+ var re = config && config.bracketRegex ? config.bracketRegex : /[(){}[\]]/;
46
+ var lineEnd = dir > 0 ? Math.min(where.line + maxScanLines, cm.lastLine() + 1)
47
+ : Math.max(cm.firstLine() - 1, where.line - maxScanLines);
48
+ for (var lineNo = where.line; lineNo != lineEnd; lineNo += dir) {
49
+ var line = cm.getLine(lineNo);
50
+ if (!line) continue;
51
+ var pos = dir > 0 ? 0 : line.length - 1, end = dir > 0 ? line.length : -1;
52
+ if (line.length > maxScanLen) continue;
53
+ if (lineNo == where.line) pos = where.ch - (dir < 0 ? 1 : 0);
54
+ for (; pos != end; pos += dir) {
55
+ var ch = line.charAt(pos);
56
+ if (re.test(ch) && (style === undefined || cm.getTokenTypeAt(Pos(lineNo, pos + 1)) == style)) {
57
+ var match = matching[ch];
58
+ if ((match.charAt(1) == ">") == (dir > 0)) stack.push(ch);
59
+ else if (!stack.length) return {pos: Pos(lineNo, pos), ch: ch};
60
+ else stack.pop();
61
+ }
62
+ }
63
+ }
64
+ return lineNo - dir == (dir > 0 ? cm.lastLine() : cm.firstLine()) ? false : null;
65
+ }
66
+
67
+ function matchBrackets(cm, autoclear, config) {
68
+ // Disable brace matching in long lines, since it'll cause hugely slow updates
69
+ var maxHighlightLen = cm.state.matchBrackets.maxHighlightLineLength || 1000;
70
+ var marks = [], ranges = cm.listSelections();
71
+ for (var i = 0; i < ranges.length; i++) {
72
+ var match = ranges[i].empty() && findMatchingBracket(cm, ranges[i].head, false, config);
73
+ if (match && cm.getLine(match.from.line).length <= maxHighlightLen) {
74
+ var style = match.match ? "CodeMirror-matchingbracket" : "CodeMirror-nonmatchingbracket";
75
+ marks.push(cm.markText(match.from, Pos(match.from.line, match.from.ch + 1), {className: style}));
76
+ if (match.to && cm.getLine(match.to.line).length <= maxHighlightLen)
77
+ marks.push(cm.markText(match.to, Pos(match.to.line, match.to.ch + 1), {className: style}));
78
+ }
79
+ }
80
+
81
+ if (marks.length) {
82
+ // Kludge to work around the IE bug from issue #1193, where text
83
+ // input stops going to the textare whever this fires.
84
+ if (ie_lt8 && cm.state.focused) cm.focus();
85
+
86
+ var clear = function() {
87
+ cm.operation(function() {
88
+ for (var i = 0; i < marks.length; i++) marks[i].clear();
89
+ });
90
+ };
91
+ if (autoclear) setTimeout(clear, 800);
92
+ else return clear;
93
+ }
94
+ }
95
+
96
+ var currentlyHighlighted = null;
97
+ function doMatchBrackets(cm) {
98
+ cm.operation(function() {
99
+ if (currentlyHighlighted) {currentlyHighlighted(); currentlyHighlighted = null;}
100
+ currentlyHighlighted = matchBrackets(cm, false, cm.state.matchBrackets);
101
+ });
102
+ }
103
+
104
+ CodeMirror.defineOption("matchBrackets", false, function(cm, val, old) {
105
+ if (old && old != CodeMirror.Init)
106
+ cm.off("cursorActivity", doMatchBrackets);
107
+ if (val) {
108
+ cm.state.matchBrackets = typeof val == "object" ? val : {};
109
+ cm.on("cursorActivity", doMatchBrackets);
110
+ }
111
+ });
112
+
113
+ CodeMirror.defineExtension("matchBrackets", function() {matchBrackets(this, true);});
114
+ CodeMirror.defineExtension("findMatchingBracket", function(pos, strict, config){
115
+ return findMatchingBracket(this, pos, strict, config);
116
+ });
117
+ CodeMirror.defineExtension("scanForBracket", function(pos, dir, style, config){
118
+ return scanForBracket(this, pos, dir, style, config);
119
+ });
120
+ });
assets/codemirror/addon/jump-to-line.js ADDED
@@ -0,0 +1,49 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ // CodeMirror, copyright (c) by Marijn Haverbeke and others
2
+ // Distributed under an MIT license: http://codemirror.net/LICENSE
3
+
4
+ // Defines jumpToLine command. Uses dialog.js if present.
5
+
6
+ (function(mod) {
7
+ if (typeof exports == "object" && typeof module == "object") // CommonJS
8
+ mod(require("../../lib/codemirror"), require("../dialog/dialog"));
9
+ else if (typeof define == "function" && define.amd) // AMD
10
+ define(["../../lib/codemirror", "../dialog/dialog"], mod);
11
+ else // Plain browser env
12
+ mod(CodeMirror);
13
+ })(function(CodeMirror) {
14
+ "use strict";
15
+
16
+ function dialog(cm, text, shortText, deflt, f) {
17
+ if (cm.openDialog) cm.openDialog(text, f, {value: deflt, selectValueOnOpen: true});
18
+ else f(prompt(shortText, deflt));
19
+ }
20
+
21
+ var jumpDialog =
22
+ 'Jump to line: <input type="text" style="width: 10em" class="CodeMirror-search-field"/> <span style="color: #888" class="CodeMirror-search-hint">(Use line:column or scroll% syntax)</span>';
23
+
24
+ function interpretLine(cm, string) {
25
+ var num = Number(string)
26
+ if (/^[-+]/.test(string)) return cm.getCursor().line + num
27
+ else return num - 1
28
+ }
29
+
30
+ CodeMirror.commands.jumpToLine = function(cm) {
31
+ var cur = cm.getCursor();
32
+ dialog(cm, jumpDialog, "Jump to line:", (cur.line + 1) + ":" + cur.ch, function(posStr) {
33
+ if (!posStr) return;
34
+
35
+ var match;
36
+ if (match = /^\s*([\+\-]?\d+)\s*\:\s*(\d+)\s*$/.exec(posStr)) {
37
+ cm.setCursor(interpretLine(cm, match[1]), Number(match[2]))
38
+ } else if (match = /^\s*([\+\-]?\d+(\.\d+)?)\%\s*/.exec(posStr)) {
39
+ var line = Math.round(cm.lineCount() * Number(match[1]) / 100);
40
+ if (/^[-+]/.test(match[1])) line = cur.line + line + 1;
41
+ cm.setCursor(line - 1, cur.ch);
42
+ } else if (match = /^\s*\:?\s*([\+\-]?\d+)\s*/.exec(posStr)) {
43
+ cm.setCursor(interpretLine(cm, match[1]), cur.ch);
44
+ }
45
+ });
46
+ };
47
+
48
+ CodeMirror.keyMap["default"]["Alt-G"] = "jumpToLine";
49
+ });
assets/codemirror/addon/matchesonscrollbar.css ADDED
@@ -0,0 +1,8 @@
 
 
 
 
 
 
 
 
1
+ .CodeMirror-search-match {
2
+ background: gold;
3
+ border-top: 1px solid orange;
4
+ border-bottom: 1px solid orange;
5
+ -moz-box-sizing: border-box;
6
+ box-sizing: border-box;
7
+ opacity: .5;
8
+ }
assets/codemirror/addon/scroll/simplescrollbars.css ADDED
@@ -0,0 +1,66 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ .CodeMirror-simplescroll-horizontal div, .CodeMirror-simplescroll-vertical div {
2
+ position: absolute;
3
+ background: #ccc;
4
+ -moz-box-sizing: border-box;
5
+ box-sizing: border-box;
6
+ border: 1px solid #bbb;
7
+ border-radius: 2px;
8
+ }
9
+
10
+ .CodeMirror-simplescroll-horizontal, .CodeMirror-simplescroll-vertical {
11
+ position: absolute;
12
+ z-index: 6;
13
+ background: #eee;
14
+ }
15
+
16
+ .CodeMirror-simplescroll-horizontal {
17
+ bottom: 0; left: 0;
18
+ height: 8px;
19
+ }
20
+ .CodeMirror-simplescroll-horizontal div {
21
+ bottom: 0;
22
+ height: 100%;
23
+ }
24
+
25
+ .CodeMirror-simplescroll-vertical {
26
+ right: 0; top: 0;
27
+ width: 8px;
28
+ }
29
+ .CodeMirror-simplescroll-vertical div {
30
+ right: 0;
31
+ width: 100%;
32
+ }
33
+
34
+
35
+ .CodeMirror-overlayscroll .CodeMirror-scrollbar-filler, .CodeMirror-overlayscroll .CodeMirror-gutter-filler {
36
+ display: none;
37
+ }
38
+
39
+ .CodeMirror-overlayscroll-horizontal div, .CodeMirror-overlayscroll-vertical div {
40
+ position: absolute;
41
+ background: #bcd;
42
+ border-radius: 3px;
43
+ }
44
+
45
+ .CodeMirror-overlayscroll-horizontal, .CodeMirror-overlayscroll-vertical {
46
+ position: absolute;
47
+ z-index: 6;
48
+ }
49
+
50
+ .CodeMirror-overlayscroll-horizontal {
51
+ bottom: 0; left: 0;
52
+ height: 6px;
53
+ }
54
+ .CodeMirror-overlayscroll-horizontal div {
55
+ bottom: 0;
56
+ height: 100%;
57
+ }
58
+
59
+ .CodeMirror-overlayscroll-vertical {
60
+ right: 0; top: 0;
61
+ width: 6px;
62
+ }
63
+ .CodeMirror-overlayscroll-vertical div {
64
+ right: 0;
65
+ width: 100%;
66
+ }
assets/codemirror/addon/scroll/simplescrollbars.js ADDED
@@ -0,0 +1,152 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ // CodeMirror, copyright (c) by Marijn Haverbeke and others
2
+ // Distributed under an MIT license: http://codemirror.net/LICENSE
3
+
4
+ (function(mod) {
5
+ if (typeof exports == "object" && typeof module == "object") // CommonJS
6
+ mod(require("../../lib/codemirror"));
7
+ else if (typeof define == "function" && define.amd) // AMD
8
+ define(["../../lib/codemirror"], mod);
9
+ else // Plain browser env
10
+ mod(CodeMirror);
11
+ })(function(CodeMirror) {
12
+ "use strict";
13
+
14
+ function Bar(cls, orientation, scroll) {
15
+ this.orientation = orientation;
16
+ this.scroll = scroll;
17
+ this.screen = this.total = this.size = 1;
18
+ this.pos = 0;
19
+
20
+ this.node = document.createElement("div");
21
+ this.node.className = cls + "-" + orientation;
22
+ this.inner = this.node.appendChild(document.createElement("div"));
23
+
24
+ var self = this;
25
+ CodeMirror.on(this.inner, "mousedown", function(e) {
26
+ if (e.which != 1) return;
27
+ CodeMirror.e_preventDefault(e);
28
+ var axis = self.orientation == "horizontal" ? "pageX" : "pageY";
29
+ var start = e[axis], startpos = self.pos;
30
+ function done() {
31
+ CodeMirror.off(document, "mousemove", move);
32
+ CodeMirror.off(document, "mouseup", done);
33
+ }
34
+ function move(e) {
35
+ if (e.which != 1) return done();
36
+ self.moveTo(startpos + (e[axis] - start) * (self.total / self.size));
37
+ }
38
+ CodeMirror.on(document, "mousemove", move);
39
+ CodeMirror.on(document, "mouseup", done);
40
+ });
41
+
42
+ CodeMirror.on(this.node, "click", function(e) {
43
+ CodeMirror.e_preventDefault(e);
44
+ var innerBox = self.inner.getBoundingClientRect(), where;
45
+ if (self.orientation == "horizontal")
46
+ where = e.clientX < innerBox.left ? -1 : e.clientX > innerBox.right ? 1 : 0;
47
+ else
48
+ where = e.clientY < innerBox.top ? -1 : e.clientY > innerBox.bottom ? 1 : 0;
49
+ self.moveTo(self.pos + where * self.screen);
50
+ });
51
+
52
+ function onWheel(e) {
53
+ var moved = CodeMirror.wheelEventPixels(e)[self.orientation == "horizontal" ? "x" : "y"];
54
+ var oldPos = self.pos;
55
+ self.moveTo(self.pos + moved);
56
+ if (self.pos != oldPos) CodeMirror.e_preventDefault(e);
57
+ }
58
+ CodeMirror.on(this.node, "mousewheel", onWheel);
59
+ CodeMirror.on(this.node, "DOMMouseScroll", onWheel);
60
+ }
61
+
62
+ Bar.prototype.setPos = function(pos, force) {
63
+ if (pos < 0) pos = 0;
64
+ if (pos > this.total - this.screen) pos = this.total - this.screen;
65
+ if (!force && pos == this.pos) return false;
66
+ this.pos = pos;
67
+ this.inner.style[this.orientation == "horizontal" ? "left" : "top"] =
68
+ (pos * (this.size / this.total)) + "px";
69
+ return true
70
+ };
71
+
72
+ Bar.prototype.moveTo = function(pos) {
73
+ if (this.setPos(pos)) this.scroll(pos, this.orientation);
74
+ }
75
+
76
+ var minButtonSize = 10;
77
+
78
+ Bar.prototype.update = function(scrollSize, clientSize, barSize) {
79
+ var sizeChanged = this.screen != clientSize || this.total != scrollSize || this.size != barSize
80
+ if (sizeChanged) {
81
+ this.screen = clientSize;
82
+ this.total = scrollSize;
83
+ this.size = barSize;
84
+ }
85
+
86
+ var buttonSize = this.screen * (this.size / this.total);
87
+ if (buttonSize < minButtonSize) {
88
+ this.size -= minButtonSize - buttonSize;
89
+ buttonSize = minButtonSize;
90
+ }
91
+ this.inner.style[this.orientation == "horizontal" ? "width" : "height"] =
92
+ buttonSize + "px";
93
+ this.setPos(this.pos, sizeChanged);
94
+ };
95
+
96
+ function SimpleScrollbars(cls, place, scroll) {
97
+ this.addClass = cls;
98
+ this.horiz = new Bar(cls, "horizontal", scroll);
99
+ place(this.horiz.node);
100
+ this.vert = new Bar(cls, "vertical", scroll);
101
+ place(this.vert.node);
102
+ this.width = null;
103
+ }
104
+
105
+ SimpleScrollbars.prototype.update = function(measure) {
106
+ if (this.width == null) {
107
+ var style = window.getComputedStyle ? window.getComputedStyle(this.horiz.node) : this.horiz.node.currentStyle;
108
+ if (style) this.width = parseInt(style.height);
109
+ }
110
+ var width = this.width || 0;
111
+
112
+ var needsH = measure.scrollWidth > measure.clientWidth + 1;
113
+ var needsV = measure.scrollHeight > measure.clientHeight + 1;
114
+ this.vert.node.style.display = needsV ? "block" : "none";
115
+ this.horiz.node.style.display = needsH ? "block" : "none";
116
+
117
+ if (needsV) {
118
+ this.vert.update(measure.scrollHeight, measure.clientHeight,
119
+ measure.viewHeight - (needsH ? width : 0));
120
+ this.vert.node.style.bottom = needsH ? width + "px" : "0";
121
+ }
122
+ if (needsH) {
123
+ this.horiz.update(measure.scrollWidth, measure.clientWidth,
124
+ measure.viewWidth - (needsV ? width : 0) - measure.barLeft);
125
+ this.horiz.node.style.right = needsV ? width + "px" : "0";
126
+ this.horiz.node.style.left = measure.barLeft + "px";
127
+ }
128
+
129
+ return {right: needsV ? width : 0, bottom: needsH ? width : 0};
130
+ };
131
+
132
+ SimpleScrollbars.prototype.setScrollTop = function(pos) {
133
+ this.vert.setPos(pos);
134
+ };
135
+
136
+ SimpleScrollbars.prototype.setScrollLeft = function(pos) {
137
+ this.horiz.setPos(pos);
138
+ };
139
+
140
+ SimpleScrollbars.prototype.clear = function() {
141
+ var parent = this.horiz.node.parentNode;
142
+ parent.removeChild(this.horiz.node);
143
+ parent.removeChild(this.vert.node);
144
+ };
145
+
146
+ CodeMirror.scrollbarModel.simple = function(place, scroll) {
147
+ return new SimpleScrollbars("CodeMirror-simplescroll", place, scroll);
148
+ };
149
+ CodeMirror.scrollbarModel.overlay = function(place, scroll) {
150
+ return new SimpleScrollbars("CodeMirror-overlayscroll", place, scroll);
151
+ };
152
+ });
assets/codemirror/addon/search.js ADDED
@@ -0,0 +1,249 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ // CodeMirror, copyright (c) by Marijn Haverbeke and others
2
+ // Distributed under an MIT license: http://codemirror.net/LICENSE
3
+
4
+ // Define search commands. Depends on dialog.js or another
5
+ // implementation of the openDialog method.
6
+
7
+ // Replace works a little oddly -- it will do the replace on the next
8
+ // Ctrl-G (or whatever is bound to findNext) press. You prevent a
9
+ // replace by making sure the match is no longer selected when hitting
10
+ // Ctrl-G.
11
+
12
+ (function(mod) {
13
+ if (typeof exports == "object" && typeof module == "object") // CommonJS
14
+ mod(require("../../lib/codemirror"), require("./searchcursor"), require("../dialog/dialog"));
15
+ else if (typeof define == "function" && define.amd) // AMD
16
+ define(["../../lib/codemirror", "./searchcursor", "../dialog/dialog"], mod);
17
+ else // Plain browser env
18
+ mod(CodeMirror);
19
+ })(function(CodeMirror) {
20
+ "use strict";
21
+
22
+ function searchOverlay(query, caseInsensitive) {
23
+ if (typeof query == "string")
24
+ query = new RegExp(query.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&"), caseInsensitive ? "gi" : "g");
25
+ else if (!query.global)
26
+ query = new RegExp(query.source, query.ignoreCase ? "gi" : "g");
27
+
28
+ return {token: function(stream) {
29
+ query.lastIndex = stream.pos;
30
+ var match = query.exec(stream.string);
31
+ if (match && match.index == stream.pos) {
32
+ stream.pos += match[0].length || 1;
33
+ return "searching";
34
+ } else if (match) {
35
+ stream.pos = match.index;
36
+ } else {
37
+ stream.skipToEnd();
38
+ }
39
+ }};
40
+ }
41
+
42
+ function SearchState() {
43
+ this.posFrom = this.posTo = this.lastQuery = this.query = null;
44
+ this.overlay = null;
45
+ }
46
+
47
+ function getSearchState(cm) {
48
+ return cm.state.search || (cm.state.search = new SearchState());
49
+ }
50
+
51
+ function queryCaseInsensitive(query) {
52
+ return typeof query == "string" && query == query.toLowerCase();
53
+ }
54
+
55
+ function getSearchCursor(cm, query, pos) {
56
+ // Heuristic: if the query string is all lowercase, do a case insensitive search.
57
+ return cm.getSearchCursor(query, pos, queryCaseInsensitive(query));
58
+ }
59
+
60
+ function persistentDialog(cm, text, deflt, onEnter, onKeyDown) {
61
+ cm.openDialog(text, onEnter, {
62
+ value: deflt,
63
+ selectValueOnOpen: true,
64
+ closeOnEnter: false,
65
+ onClose: function() { clearSearch(cm); },
66
+ onKeyDown: onKeyDown
67
+ });
68
+ }
69
+
70
+ function dialog(cm, text, shortText, deflt, f) {
71
+ if (cm.openDialog) cm.openDialog(text, f, {value: deflt, selectValueOnOpen: true});
72
+ else f(prompt(shortText, deflt));
73
+ }
74
+
75
+ function confirmDialog(cm, text, shortText, fs) {
76
+ if (cm.openConfirm) cm.openConfirm(text, fs);
77
+ else if (confirm(shortText)) fs[0]();
78
+ }
79
+
80
+ function parseString(string) {
81
+ return string.replace(/\\(.)/g, function(_, ch) {
82
+ if (ch == "n") return "\n"
83
+ if (ch == "r") return "\r"
84
+ return ch
85
+ })
86
+ }
87
+
88
+ function parseQuery(query) {
89
+ var isRE = query.match(/^\/(.*)\/([a-z]*)$/);
90
+ if (isRE) {
91
+ try { query = new RegExp(isRE[1], isRE[2].indexOf("i") == -1 ? "" : "i"); }
92
+ catch(e) {} // Not a regular expression after all, do a string search
93
+ } else {
94
+ query = parseString(query)
95
+ }
96
+ if (typeof query == "string" ? query == "" : query.test(""))
97
+ query = /x^/;
98
+ return query;
99
+ }
100
+
101
+ var queryDialog =
102
+ 'Search: <input type="text" style="width: 10em" class="CodeMirror-search-field"/> <span style="color: #888" class="CodeMirror-search-hint">(Use /re/ syntax for regexp search)</span>';
103
+
104
+ function startSearch(cm, state, query) {
105
+ state.queryText = query;
106
+ state.query = parseQuery(query);
107
+ cm.removeOverlay(state.overlay, queryCaseInsensitive(state.query));
108
+ state.overlay = searchOverlay(state.query, queryCaseInsensitive(state.query));
109
+ cm.addOverlay(state.overlay);
110
+ if (cm.showMatchesOnScrollbar) {
111
+ if (state.annotate) { state.annotate.clear(); state.annotate = null; }
112
+ state.annotate = cm.showMatchesOnScrollbar(state.query, queryCaseInsensitive(state.query));
113
+ }
114
+ }
115
+
116
+ function doSearch(cm, rev, persistent, immediate) {
117
+ var state = getSearchState(cm);
118
+ if (state.query) return findNext(cm, rev);
119
+ var q = cm.getSelection() || state.lastQuery;
120
+ if (persistent && cm.openDialog) {
121
+ var hiding = null
122
+ var searchNext = function(query, event) {
123
+ CodeMirror.e_stop(event);
124
+ if (!query) return;
125
+ if (query != state.queryText) {
126
+ startSearch(cm, state, query);
127
+ state.posFrom = state.posTo = cm.getCursor();
128
+ }
129
+ if (hiding) hiding.style.opacity = 1
130
+ findNext(cm, event.shiftKey, function(_, to) {
131
+ var dialog
132
+ if (to.line < 3 && document.querySelector &&
133
+ (dialog = cm.display.wrapper.querySelector(".CodeMirror-dialog")) &&
134
+ dialog.getBoundingClientRect().bottom - 4 > cm.cursorCoords(to, "window").top)
135
+ (hiding = dialog).style.opacity = .4
136
+ })
137
+ };
138
+ persistentDialog(cm, queryDialog, q, searchNext, function(event, query) {
139
+ var cmd = CodeMirror.keyMap[cm.getOption("keyMap")][CodeMirror.keyName(event)];
140
+ if (cmd == "findNext" || cmd == "findPrev") {
141
+ CodeMirror.e_stop(event);
142
+ startSearch(cm, getSearchState(cm), query);
143
+ cm.execCommand(cmd);
144
+ } else if (cmd == "find" || cmd == "findPersistent") {
145
+ CodeMirror.e_stop(event);
146
+ searchNext(query, event);
147
+ }
148
+ });
149
+ if (immediate) {
150
+ startSearch(cm, state, q);
151
+ findNext(cm, rev);
152
+ }
153
+ } else {
154
+ dialog(cm, queryDialog, "Search for:", q, function(query) {
155
+ if (query && !state.query) cm.operation(function() {
156
+ startSearch(cm, state, query);
157
+ state.posFrom = state.posTo = cm.getCursor();
158
+ findNext(cm, rev);
159
+ });
160
+ });
161
+ }
162
+ }
163
+
164
+ function findNext(cm, rev, callback) {cm.operation(function() {
165
+ var state = getSearchState(cm);
166
+ var cursor = getSearchCursor(cm, state.query, rev ? state.posFrom : state.posTo);
167
+ if (!cursor.find(rev)) {
168
+ cursor = getSearchCursor(cm, state.query, rev ? CodeMirror.Pos(cm.lastLine()) : CodeMirror.Pos(cm.firstLine(), 0));
169
+ if (!cursor.find(rev)) return;
170
+ }
171
+ cm.setSelection(cursor.from(), cursor.to());
172
+ cm.scrollIntoView({from: cursor.from(), to: cursor.to()}, 20);
173
+ state.posFrom = cursor.from(); state.posTo = cursor.to();
174
+ if (callback) callback(cursor.from(), cursor.to())
175
+ });}
176
+
177
+ function clearSearch(cm) {cm.operation(function() {
178
+ var state = getSearchState(cm);
179
+ state.lastQuery = state.query;
180
+ if (!state.query) return;
181
+ state.query = state.queryText = null;
182
+ cm.removeOverlay(state.overlay);
183
+ if (state.annotate) { state.annotate.clear(); state.annotate = null; }
184
+ });}
185
+
186
+ var replaceQueryDialog =
187
+ ' <input type="text" style="width: 10em" class="CodeMirror-search-field"/> <span style="color: #888" class="CodeMirror-search-hint">(Use /re/ syntax for regexp search)</span>';
188
+ var replacementQueryDialog = 'With: <input type="text" style="width: 10em" class="CodeMirror-search-field"/>';
189
+ var doReplaceConfirm = "Replace? <button>Yes</button> <button>No</button> <button>All</button> <button>Stop</button>";
190
+
191
+ function replaceAll(cm, query, text) {
192
+ cm.operation(function() {
193
+ for (var cursor = getSearchCursor(cm, query); cursor.findNext();) {
194
+ if (typeof query != "string") {
195
+ var match = cm.getRange(cursor.from(), cursor.to()).match(query);
196
+ cursor.replace(text.replace(/\$(\d)/g, function(_, i) {return match[i];}));
197
+ } else cursor.replace(text);
198
+ }
199
+ });
200
+ }
201
+
202
+ function replace(cm, all) {
203
+ if (cm.getOption("readOnly")) return;
204
+ var query = cm.getSelection() || getSearchState(cm).lastQuery;
205
+ var dialogText = all ? "Replace all:" : "Replace:"
206
+ dialog(cm, dialogText + replaceQueryDialog, dialogText, query, function(query) {
207
+ if (!query) return;
208
+ query = parseQuery(query);
209
+ dialog(cm, replacementQueryDialog, "Replace with:", "", function(text) {
210
+ text = parseString(text)
211
+ if (all) {
212
+ replaceAll(cm, query, text)
213
+ } else {
214
+ clearSearch(cm);
215
+ var cursor = getSearchCursor(cm, query, cm.getCursor("from"));
216
+ var advance = function() {
217
+ var start = cursor.from(), match;
218
+ if (!(match = cursor.findNext())) {
219
+ cursor = getSearchCursor(cm, query);
220
+ if (!(match = cursor.findNext()) ||
221
+ (start && cursor.from().line == start.line && cursor.from().ch == start.ch)) return;
222
+ }
223
+ cm.setSelection(cursor.from(), cursor.to());
224
+ cm.scrollIntoView({from: cursor.from(), to: cursor.to()});
225
+ confirmDialog(cm, doReplaceConfirm, "Replace?",
226
+ [function() {doReplace(match);}, advance,
227
+ function() {replaceAll(cm, query, text)}]);
228
+ };
229
+ var doReplace = function(match) {
230
+ cursor.replace(typeof query == "string" ? text :
231
+ text.replace(/\$(\d)/g, function(_, i) {return match[i];}));
232
+ advance();
233
+ };
234
+ advance();
235
+ }
236
+ });
237
+ });
238
+ }
239
+
240
+ CodeMirror.commands.find = function(cm) {clearSearch(cm); doSearch(cm);};
241
+ CodeMirror.commands.findPersistent = function(cm) {clearSearch(cm); doSearch(cm, false, true);};
242
+ CodeMirror.commands.findPersistentNext = function(cm) {doSearch(cm, false, true, true);};
243
+ CodeMirror.commands.findPersistentPrev = function(cm) {doSearch(cm, true, true, true);};
244
+ CodeMirror.commands.findNext = doSearch;
245
+ CodeMirror.commands.findPrev = function(cm) {doSearch(cm, true);};
246
+ CodeMirror.commands.clearSearch = clearSearch;
247
+ CodeMirror.commands.replace = replace;
248
+ CodeMirror.commands.replaceAll = function(cm) {replace(cm, true);};
249
+ });
assets/codemirror/addon/searchcursor.js ADDED
@@ -0,0 +1,189 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ // CodeMirror, copyright (c) by Marijn Haverbeke and others
2
+ // Distributed under an MIT license: http://codemirror.net/LICENSE
3
+
4
+ (function(mod) {
5
+ if (typeof exports == "object" && typeof module == "object") // CommonJS
6
+ mod(require("../../lib/codemirror"));
7
+ else if (typeof define == "function" && define.amd) // AMD
8
+ define(["../../lib/codemirror"], mod);
9
+ else // Plain browser env
10
+ mod(CodeMirror);
11
+ })(function(CodeMirror) {
12
+ "use strict";
13
+ var Pos = CodeMirror.Pos;
14
+
15
+ function SearchCursor(doc, query, pos, caseFold) {
16
+ this.atOccurrence = false; this.doc = doc;
17
+ if (caseFold == null && typeof query == "string") caseFold = false;
18
+
19
+ pos = pos ? doc.clipPos(pos) : Pos(0, 0);
20
+ this.pos = {from: pos, to: pos};
21
+
22
+ // The matches method is filled in based on the type of query.
23
+ // It takes a position and a direction, and returns an object
24
+ // describing the next occurrence of the query, or null if no
25
+ // more matches were found.
26
+ if (typeof query != "string") { // Regexp match
27
+ if (!query.global) query = new RegExp(query.source, query.ignoreCase ? "ig" : "g");
28
+ this.matches = function(reverse, pos) {
29
+ if (reverse) {
30
+ query.lastIndex = 0;
31
+ var line = doc.getLine(pos.line).slice(0, pos.ch), cutOff = 0, match, start;
32
+ for (;;) {
33
+ query.lastIndex = cutOff;
34
+ var newMatch = query.exec(line);
35
+ if (!newMatch) break;
36
+ match = newMatch;
37
+ start = match.index;
38
+ cutOff = match.index + (match[0].length || 1);
39
+ if (cutOff == line.length) break;
40
+ }
41
+ var matchLen = (match && match[0].length) || 0;
42
+ if (!matchLen) {
43
+ if (start == 0 && line.length == 0) {match = undefined;}
44
+ else if (start != doc.getLine(pos.line).length) {
45
+ matchLen++;
46
+ }
47
+ }
48
+ } else {
49
+ query.lastIndex = pos.ch;
50
+ var line = doc.getLine(pos.line), match = query.exec(line);
51
+ var matchLen = (match && match[0].length) || 0;
52
+ var start = match && match.index;
53
+ if (start + matchLen != line.length && !matchLen) matchLen = 1;
54
+ }
55
+ if (match && matchLen)
56
+ return {from: Pos(pos.line, start),
57
+ to: Pos(pos.line, start + matchLen),
58
+ match: match};
59
+ };
60
+ } else { // String query
61
+ var origQuery = query;
62
+ if (caseFold) query = query.toLowerCase();
63
+ var fold = caseFold ? function(str){return str.toLowerCase();} : function(str){return str;};
64
+ var target = query.split("\n");
65
+ // Different methods for single-line and multi-line queries
66
+ if (target.length == 1) {
67
+ if (!query.length) {
68
+ // Empty string would match anything and never progress, so
69
+ // we define it to match nothing instead.
70
+ this.matches = function() {};
71
+ } else {
72
+ this.matches = function(reverse, pos) {
73
+ if (reverse) {
74
+ var orig = doc.getLine(pos.line).slice(0, pos.ch), line = fold(orig);
75
+ var match = line.lastIndexOf(query);
76
+ if (match > -1) {
77
+ match = adjustPos(orig, line, match);
78
+ return {from: Pos(pos.line, match), to: Pos(pos.line, match + origQuery.length)};
79
+ }
80
+ } else {
81
+ var orig = doc.getLine(pos.line).slice(pos.ch), line = fold(orig);
82
+ var match = line.indexOf(query);
83
+ if (match > -1) {
84
+ match = adjustPos(orig, line, match) + pos.ch;
85
+ return {from: Pos(pos.line, match), to: Pos(pos.line, match + origQuery.length)};
86
+ }
87
+ }
88
+ };
89
+ }
90
+ } else {
91
+ var origTarget = origQuery.split("\n");
92
+ this.matches = function(reverse, pos) {
93
+ var last = target.length - 1;
94
+ if (reverse) {
95
+ if (pos.line - (target.length - 1) < doc.firstLine()) return;
96
+ if (fold(doc.getLine(pos.line).slice(0, origTarget[last].length)) != target[target.length - 1]) return;
97
+ var to = Pos(pos.line, origTarget[last].length);
98
+ for (var ln = pos.line - 1, i = last - 1; i >= 1; --i, --ln)
99
+ if (target[i] != fold(doc.getLine(ln))) return;
100
+ var line = doc.getLine(ln), cut = line.length - origTarget[0].length;
101
+ if (fold(line.slice(cut)) != target[0]) return;
102
+ return {from: Pos(ln, cut), to: to};
103
+ } else {
104
+ if (pos.line + (target.length - 1) > doc.lastLine()) return;
105
+ var line = doc.getLine(pos.line), cut = line.length - origTarget[0].length;
106
+ if (fold(line.slice(cut)) != target[0]) return;
107
+ var from = Pos(pos.line, cut);
108
+ for (var ln = pos.line + 1, i = 1; i < last; ++i, ++ln)
109
+ if (target[i] != fold(doc.getLine(ln))) return;
110
+ if (fold(doc.getLine(ln).slice(0, origTarget[last].length)) != target[last]) return;
111
+ return {from: from, to: Pos(ln, origTarget[last].length)};
112
+ }
113
+ };
114
+ }
115
+ }
116
+ }
117
+
118
+ SearchCursor.prototype = {
119
+ findNext: function() {return this.find(false);},
120
+ findPrevious: function() {return this.find(true);},
121
+
122
+ find: function(reverse) {
123
+ var self = this, pos = this.doc.clipPos(reverse ? this.pos.from : this.pos.to);
124
+ function savePosAndFail(line) {
125
+ var pos = Pos(line, 0);
126
+ self.pos = {from: pos, to: pos};
127
+ self.atOccurrence = false;
128
+ return false;
129
+ }
130
+
131
+ for (;;) {
132
+ if (this.pos = this.matches(reverse, pos)) {
133
+ this.atOccurrence = true;
134
+ return this.pos.match || true;
135
+ }
136
+ if (reverse) {
137
+ if (!pos.line) return savePosAndFail(0);
138
+ pos = Pos(pos.line-1, this.doc.getLine(pos.line-1).length);
139
+ }
140
+ else {
141
+ var maxLine = this.doc.lineCount();
142
+ if (pos.line == maxLine - 1) return savePosAndFail(maxLine);
143
+ pos = Pos(pos.line + 1, 0);
144
+ }
145
+ }
146
+ },
147
+
148
+ from: function() {if (this.atOccurrence) return this.pos.from;},
149
+ to: function() {if (this.atOccurrence) return this.pos.to;},
150
+
151
+ replace: function(newText, origin) {
152
+ if (!this.atOccurrence) return;
153
+ var lines = CodeMirror.splitLines(newText);
154
+ this.doc.replaceRange(lines, this.pos.from, this.pos.to, origin);
155
+ this.pos.to = Pos(this.pos.from.line + lines.length - 1,
156
+ lines[lines.length - 1].length + (lines.length == 1 ? this.pos.from.ch : 0));
157
+ }
158
+ };
159
+
160
+ // Maps a position in a case-folded line back to a position in the original line
161
+ // (compensating for codepoints increasing in number during folding)
162
+ function adjustPos(orig, folded, pos) {
163
+ if (orig.length == folded.length) return pos;
164
+ for (var pos1 = Math.min(pos, orig.length);;) {
165
+ var len1 = orig.slice(0, pos1).toLowerCase().length;
166
+ if (len1 < pos) ++pos1;
167
+ else if (len1 > pos) --pos1;
168
+ else return pos1;
169
+ }
170
+ }
171
+
172
+ CodeMirror.defineExtension("getSearchCursor", function(query, pos, caseFold) {
173
+ return new SearchCursor(this.doc, query, pos, caseFold);
174
+ });
175
+ CodeMirror.defineDocExtension("getSearchCursor", function(query, pos, caseFold) {
176
+ return new SearchCursor(this, query, pos, caseFold);
177
+ });
178
+
179
+ CodeMirror.defineExtension("selectMatches", function(query, caseFold) {
180
+ var ranges = [];
181
+ var cur = this.getSearchCursor(query, this.getCursor("from"), caseFold);
182
+ while (cur.findNext()) {
183
+ if (CodeMirror.cmpPos(cur.to(), this.getCursor("to")) > 0) break;
184
+ ranges.push({anchor: cur.from(), head: cur.to()});
185
+ }
186
+ if (ranges.length)
187
+ this.setSelections(ranges, 0);
188
+ });
189
+ });
assets/codemirror/codemirror-compressed.css ADDED
@@ -0,0 +1 @@
 
1
+ .CodeMirror{font-family:monospace;height:300px;color:#000}.CodeMirror-lines{padding:4px 0}.CodeMirror pre{padding:0 4px}.CodeMirror-gutter-filler,.CodeMirror-scrollbar-filler{background-color:#fff}.CodeMirror-gutters{border-right:1px solid #ddd;background-color:#f7f7f7;white-space:nowrap}.CodeMirror-linenumber{padding:0 3px 0 5px;min-width:20px;text-align:right;color:#999;white-space:nowrap}.CodeMirror-guttermarker{color:#000}.CodeMirror-guttermarker-subtle{color:#999}.CodeMirror-cursor{border-left:1px solid #000;border-right:none;width:0}.CodeMirror div.CodeMirror-secondarycursor{border-left:1px solid silver}.cm-fat-cursor .CodeMirror-cursor{width:auto;border:0;background:#7e7}.cm-fat-cursor div.CodeMirror-cursors{z-index:1}.cm-animate-fat-cursor{width:auto;border:0;-webkit-animation:blink 1.06s steps(1) infinite;-moz-animation:blink 1.06s steps(1) infinite;animation:blink 1.06s steps(1) infinite;background-color:#7e7}@-moz-keyframes blink{50%{background-color:transparent}}@-webkit-keyframes blink{50%{background-color:transparent}}@keyframes blink{50%{background-color:transparent}}.cm-tab{display:inline-block;text-decoration:inherit}.CodeMirror-ruler{border-left:1px solid #ccc;position:absolute}.cm-s-default .cm-header{color:#00f}.cm-s-default .cm-quote{color:#090}.cm-negative{color:#d44}.cm-positive{color:#292}.cm-header,.cm-strong{font-weight:700}.cm-em{font-style:italic}.cm-link{text-decoration:underline}.cm-strikethrough{text-decoration:line-through}.cm-s-default .cm-keyword{color:#708}.cm-s-default .cm-atom{color:#219}.cm-s-default .cm-number{color:#164}.cm-s-default .cm-def{color:#00f}.cm-s-default .cm-variable-2{color:#05a}.cm-s-default .cm-variable-3{color:#085}.cm-s-default .cm-comment{color:#a50}.cm-s-default .cm-string{color:#a11}.cm-s-default .cm-string-2{color:#f50}.cm-s-default .cm-meta,.cm-s-default .cm-qualifier{color:#555}.cm-s-default .cm-builtin{color:#30a}.cm-s-default .cm-bracket{color:#997}.cm-s-default .cm-tag{color:#170}.cm-s-default .cm-attribute{color:#00c}.cm-s-default .cm-hr{color:#999}.cm-s-default .cm-link{color:#00c}.cm-invalidchar,.cm-s-default .cm-error{color:red}.CodeMirror-composing{border-bottom:2px solid}div.CodeMirror span.CodeMirror-matchingbracket{color:#0f0}div.CodeMirror span.CodeMirror-nonmatchingbracket{color:#f22}.CodeMirror-matchingtag{background:rgba(255,150,0,.3)}.CodeMirror-activeline-background{background:#e8f2ff}.CodeMirror{position:relative;overflow:hidden;background:#fff}.CodeMirror-scroll{overflow:scroll!important;margin-bottom:-30px;margin-right:-30px;padding-bottom:30px;height:100%;outline:0;position:relative}.CodeMirror-sizer{position:relative;border-right:30px solid transparent}.CodeMirror-gutter-filler,.CodeMirror-hscrollbar,.CodeMirror-scrollbar-filler,.CodeMirror-vscrollbar{position:absolute;z-index:6;display:none}.CodeMirror-vscrollbar{right:0;top:0;overflow-x:hidden;overflow-y:scroll}.CodeMirror-hscrollbar{bottom:0;left:0;overflow-y:hidden;overflow-x:scroll}.CodeMirror-scrollbar-filler{right:0;bottom:0}.CodeMirror-gutter-filler{left:0;bottom:0}.CodeMirror-gutters{position:absolute;left:0;top:0;z-index:3}.CodeMirror-gutter{white-space:normal;height:100%;display:inline-block;margin-bottom:-30px}.CodeMirror-gutter-wrapper{position:absolute;z-index:4;background:0 0!important;border:none!important;-webkit-user-select:none;-moz-user-select:none;user-select:none}.CodeMirror-gutter-background{position:absolute;top:0;bottom:0;z-index:4}.CodeMirror-gutter-elt{position:absolute;cursor:default;z-index:4}.CodeMirror-lines{cursor:text;min-height:1px}.CodeMirror pre{-moz-border-radius:0;-webkit-border-radius:0;border-radius:0;border-width:0;background:0 0;font-family:inherit;font-size:inherit;margin:0;white-space:pre;word-wrap:normal;line-height:inherit;color:inherit;z-index:2;position:relative;overflow:visible;-webkit-tap-highlight-color:transparent}.CodeMirror-wrap pre{word-wrap:break-word;white-space:pre-wrap;word-break:normal}.CodeMirror-linebackground{position:absolute;left:0;right:0;top:0;bottom:0;z-index:0}.CodeMirror-linewidget{position:relative;z-index:2;overflow:auto}.CodeMirror-code{outline:0}.CodeMirror-gutter,.CodeMirror-gutters,.CodeMirror-linenumber,.CodeMirror-scroll,.CodeMirror-sizer{-moz-box-sizing:content-box;box-sizing:content-box}.CodeMirror-measure{position:absolute;width:100%;height:0;overflow:hidden;visibility:hidden}.CodeMirror-cursor{position:absolute}.CodeMirror-measure pre{position:static}div.CodeMirror-cursors{visibility:hidden;position:relative;z-index:3}.CodeMirror-focused div.CodeMirror-cursors,div.CodeMirror-dragcursors{visibility:visible}.CodeMirror-selected{background:#d9d9d9}.CodeMirror-focused .CodeMirror-selected,.CodeMirror-line::selection,.CodeMirror-line>span::selection,.CodeMirror-line>span>span::selection{background:#d7d4f0}.CodeMirror-crosshair{cursor:crosshair}.CodeMirror-line::-moz-selection,.CodeMirror-line>span::-moz-selection,.CodeMirror-line>span>span::-moz-selection{background:#d7d4f0}.cm-searching{background:#ffa;background:rgba(255,255,0,.4)}.cm-force-border{padding-right:.1px}@media print{.CodeMirror div.CodeMirror-cursors{visibility:hidden}}.cm-tab-wrap-hack:after{content:''}span.CodeMirror-selectedtext{background:0 0}
assets/codemirror/codemirror-compressed.js ADDED
@@ -0,0 +1,21 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ /* CodeMirror - Minified & Bundled
2
+ Generated on 1/4/2016 with http://codemirror.net/doc/compress.html
3
+ Version: HEAD
4
+
5
+ CodeMirror Library:
6
+ - codemirror.js
7
+ Modes:
8
+ - css.js
9
+ - htmlmixed.js
10
+ - javascript.js
11
+ Add-ons:
12
+ - matchbrackets.js
13
+ */
14
+
15
+ !function(a){if("object"==typeof exports&&"object"==typeof module)module.exports=a();else{if("function"==typeof define&&define.amd)return define([],a);(this||window).CodeMirror=a()}}(function(){"use strict";function x(a,b){if(!(this instanceof x))return new x(a,b);this.options=b=b?mg(b):{},mg(Dd,b,!1),K(b);var c=b.value;"string"==typeof c&&(c=new df(c,b.mode,null,b.lineSeparator)),this.doc=c;var d=new x.inputStyles[b.inputStyle](this),e=this.display=new y(a,c,d);e.wrapper.CodeMirror=this,G(this),E(this),b.lineWrapping&&(this.display.wrapper.className+=" CodeMirror-wrap"),b.autofocus&&!p&&e.input.focus(),O(this),this.state={keyMaps:[],overlays:[],modeGen:0,overwrite:!1,delayingBlurEvent:!1,focused:!1,suppressEdits:!1,pasteIncoming:!1,cutIncoming:!1,selectingText:!1,draggingText:!1,highlight:new bg,keySeq:null,specialChars:null};var i=this;f&&11>g&&setTimeout(function(){i.display.input.reset(!0)},20),sc(this),Gg(),Yb(this),this.curOp.forceUpdate=!0,hf(this,c),b.autofocus&&!p||i.hasFocus()?setTimeout(ng(ad,this),20):bd(this);for(var j in Ed)Ed.hasOwnProperty(j)&&Ed[j](this,b[j],Gd);T(this),b.finishInit&&b.finishInit(this);for(var k=0;k<Kd.length;++k)Kd[k](this);$b(this),h&&b.lineWrapping&&"optimizelegibility"==getComputedStyle(e.lineDiv).textRendering&&(e.lineDiv.style.textRendering="auto")}function y(a,b,d){var e=this;this.input=d,e.scrollbarFiller=ug("div",null,"CodeMirror-scrollbar-filler"),e.scrollbarFiller.setAttribute("cm-not-content","true"),e.gutterFiller=ug("div",null,"CodeMirror-gutter-filler"),e.gutterFiller.setAttribute("cm-not-content","true"),e.lineDiv=ug("div",null,"CodeMirror-code"),e.selectionDiv=ug("div",null,null,"position: relative; z-index: 1"),e.cursorDiv=ug("div",null,"CodeMirror-cursors"),e.measure=ug("div",null,"CodeMirror-measure"),e.lineMeasure=ug("div",null,"CodeMirror-measure"),e.lineSpace=ug("div",[e.measure,e.lineMeasure,e.selectionDiv,e.cursorDiv,e.lineDiv],null,"position: relative; outline: none"),e.mover=ug("div",[ug("div",[e.lineSpace],"CodeMirror-lines")],null,"position: relative"),e.sizer=ug("div",[e.mover],"CodeMirror-sizer"),e.sizerWidth=null,e.heightForcer=ug("div",null,null,"position: absolute; height: "+Yf+"px; width: 1px;"),e.gutters=ug("div",null,"CodeMirror-gutters"),e.lineGutter=null,e.scroller=ug("div",[e.sizer,e.heightForcer,e.gutters],"CodeMirror-scroll"),e.scroller.setAttribute("tabIndex","-1"),e.wrapper=ug("div",[e.scrollbarFiller,e.gutterFiller,e.scroller],"CodeMirror"),f&&8>g&&(e.gutters.style.zIndex=-1,e.scroller.style.paddingRight=0),h||c&&p||(e.scroller.draggable=!0),a&&(a.appendChild?a.appendChild(e.wrapper):a(e.wrapper)),e.viewFrom=e.viewTo=b.first,e.reportedViewFrom=e.reportedViewTo=b.first,e.view=[],e.renderedView=null,e.externalMeasured=null,e.viewOffset=0,e.lastWrapHeight=e.lastWrapWidth=0,e.updateLineNumbers=null,e.nativeBarWidth=e.barHeight=e.barWidth=0,e.scrollbarsClipped=!1,e.lineNumWidth=e.lineNumInnerWidth=e.lineNumChars=null,e.alignWidgets=!1,e.cachedCharWidth=e.cachedTextHeight=e.cachedPaddingH=null,e.maxLine=null,e.maxLineLength=0,e.maxLineChanged=!1,e.wheelDX=e.wheelDY=e.wheelStartX=e.wheelStartY=null,e.shift=!1,e.selForContextMenu=null,e.activeTouch=null,d.init(e)}function z(a){a.doc.mode=x.getMode(a.options,a.doc.modeOption),A(a)}function A(a){a.doc.iter(function(a){a.stateAfter&&(a.stateAfter=null),a.styles&&(a.styles=null)}),a.doc.frontier=a.doc.first,lb(a,100),a.state.modeGen++,a.curOp&&lc(a)}function B(a){a.options.lineWrapping?(Cg(a.display.wrapper,"CodeMirror-wrap"),a.display.sizer.style.minWidth="",a.display.sizerWidth=null):(Bg(a.display.wrapper,"CodeMirror-wrap"),J(a)),D(a),lc(a),Ib(a),setTimeout(function(){P(a)},100)}function C(a){var b=Ub(a.display),c=a.options.lineWrapping,d=c&&Math.max(5,a.display.scroller.clientWidth/Vb(a.display)-3);return function(e){if(ze(a.doc,e))return 0;var f=0;if(e.widgets)for(var g=0;g<e.widgets.length;g++)e.widgets[g].height&&(f+=e.widgets[g].height);return c?f+(Math.ceil(e.text.length/d)||1)*b:f+b}}function D(a){var b=a.doc,c=C(a);b.iter(function(a){var b=c(a);b!=a.height&&mf(a,b)})}function E(a){a.display.wrapper.className=a.display.wrapper.className.replace(/\s*cm-s-\S+/g,"")+a.options.theme.replace(/(^|\s)\s*/g," cm-s-"),Ib(a)}function F(a){G(a),lc(a),setTimeout(function(){S(a)},20)}function G(a){var b=a.display.gutters,c=a.options.gutters;wg(b);for(var d=0;d<c.length;++d){var e=c[d],f=b.appendChild(ug("div",null,"CodeMirror-gutter "+e));"CodeMirror-linenumbers"==e&&(a.display.lineGutter=f,f.style.width=(a.display.lineNumWidth||1)+"px")}b.style.display=d?"":"none",H(a)}function H(a){var b=a.display.gutters.offsetWidth;a.display.sizer.style.marginLeft=b+"px"}function I(a){if(0==a.height)return 0;for(var c,b=a.text.length,d=a;c=se(d);){var e=c.find(0,!0);d=e.from.line,b+=e.from.ch-e.to.ch}for(d=a;c=te(d);){var e=c.find(0,!0);b-=d.text.length-e.from.ch,d=e.to.line,b+=d.text.length-e.to.ch}return b}function J(a){var b=a.display,c=a.doc;b.maxLine=jf(c,c.first),b.maxLineLength=I(b.maxLine),b.maxLineChanged=!0,c.iter(function(a){var c=I(a);c>b.maxLineLength&&(b.maxLineLength=c,b.maxLine=a)})}function K(a){var b=ig(a.gutters,"CodeMirror-linenumbers");-1==b&&a.lineNumbers?a.gutters=a.gutters.concat(["CodeMirror-linenumbers"]):b>-1&&!a.lineNumbers&&(a.gutters=a.gutters.slice(0),a.gutters.splice(b,1))}function L(a){var b=a.display,c=b.gutters.offsetWidth,d=Math.round(a.doc.height+qb(a.display));return{clientHeight:b.scroller.clientHeight,viewHeight:b.wrapper.clientHeight,scrollWidth:b.scroller.scrollWidth,clientWidth:b.scroller.clientWidth,viewWidth:b.wrapper.clientWidth,barLeft:a.options.fixedGutter?c:0,docHeight:d,scrollHeight:d+sb(a)+b.barHeight,nativeBarWidth:b.nativeBarWidth,gutterWidth:c}}function M(a,b,c){this.cm=c;var d=this.vert=ug("div",[ug("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),e=this.horiz=ug("div",[ug("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");a(d),a(e),Mf(d,"scroll",function(){d.clientHeight&&b(d.scrollTop,"vertical")}),Mf(e,"scroll",function(){e.clientWidth&&b(e.scrollLeft,"horizontal")}),this.checkedZeroWidth=!1,f&&8>g&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")}function N(){}function O(a){a.display.scrollbars&&(a.display.scrollbars.clear(),a.display.scrollbars.addClass&&Bg(a.display.wrapper,a.display.scrollbars.addClass)),a.display.scrollbars=new x.scrollbarModel[a.options.scrollbarStyle](function(b){a.display.wrapper.insertBefore(b,a.display.scrollbarFiller),Mf(b,"mousedown",function(){a.state.focused&&setTimeout(function(){a.display.input.focus()},0)}),b.setAttribute("cm-not-content","true")},function(b,c){"horizontal"==c?Lc(a,b):Kc(a,b)},a),a.display.scrollbars.addClass&&Cg(a.display.wrapper,a.display.scrollbars.addClass)}function P(a,b){b||(b=L(a));var c=a.display.barWidth,d=a.display.barHeight;Q(a,b);for(var e=0;4>e&&c!=a.display.barWidth||d!=a.display.barHeight;e++)c!=a.display.barWidth&&a.options.lineWrapping&&aa(a),Q(a,L(a)),c=a.display.barWidth,d=a.display.barHeight}function Q(a,b){var c=a.display,d=c.scrollbars.update(b);c.sizer.style.paddingRight=(c.barWidth=d.right)+"px",c.sizer.style.paddingBottom=(c.barHeight=d.bottom)+"px",d.right&&d.bottom?(c.scrollbarFiller.style.display="block",c.scrollbarFiller.style.height=d.bottom+"px",c.scrollbarFiller.style.width=d.right+"px"):c.scrollbarFiller.style.display="",d.bottom&&a.options.coverGutterNextToScrollbar&&a.options.fixedGutter?(c.gutterFiller.style.display="block",c.gutterFiller.style.height=d.bottom+"px",c.gutterFiller.style.width=b.gutterWidth+"px"):c.gutterFiller.style.display=""}function R(a,b,c){var d=c&&null!=c.top?Math.max(0,c.top):a.scroller.scrollTop;d=Math.floor(d-pb(a));var e=c&&null!=c.bottom?c.bottom:d+a.wrapper.clientHeight,f=of(b,d),g=of(b,e);if(c&&c.ensure){var h=c.ensure.from.line,i=c.ensure.to.line;f>h?(f=h,g=of(b,pf(jf(b,h))+a.wrapper.clientHeight)):Math.min(i,b.lastLine())>=g&&(f=of(b,pf(jf(b,i))-a.wrapper.clientHeight),g=i)}return{from:f,to:Math.max(g,f+1)}}function S(a){var b=a.display,c=b.view;if(b.alignWidgets||b.gutters.firstChild&&a.options.fixedGutter){for(var d=V(b)-b.scroller.scrollLeft+a.doc.scrollLeft,e=b.gutters.offsetWidth,f=d+"px",g=0;g<c.length;g++)if(!c[g].hidden){a.options.fixedGutter&&c[g].gutter&&(c[g].gutter.style.left=f);var h=c[g].alignable;if(h)for(var i=0;i<h.length;i++)h[i].style.left=f}a.options.fixedGutter&&(b.gutters.style.left=d+e+"px")}}function T(a){if(!a.options.lineNumbers)return!1;var b=a.doc,c=U(a.options,b.first+b.size-1),d=a.display;if(c.length!=d.lineNumChars){var e=d.measure.appendChild(ug("div",[ug("div",c)],"CodeMirror-linenumber CodeMirror-gutter-elt")),f=e.firstChild.offsetWidth,g=e.offsetWidth-f;return d.lineGutter.style.width="",d.lineNumInnerWidth=Math.max(f,d.lineGutter.offsetWidth-g)+1,d.lineNumWidth=d.lineNumInnerWidth+g,d.lineNumChars=d.lineNumInnerWidth?c.length:-1,d.lineGutter.style.width=d.lineNumWidth+"px",H(a),!0}return!1}function U(a,b){return String(a.lineNumberFormatter(b+a.firstLineNumber))}function V(a){return a.scroller.getBoundingClientRect().left-a.sizer.getBoundingClientRect().left}function W(a,b,c){var d=a.display;this.viewport=b,this.visible=R(d,a.doc,b),this.editorIsHidden=!d.wrapper.offsetWidth,this.wrapperHeight=d.wrapper.clientHeight,this.wrapperWidth=d.wrapper.clientWidth,this.oldDisplayWidth=tb(a),this.force=c,this.dims=ca(a),this.events=[]}function X(a){var b=a.display;!b.scrollbarsClipped&&b.scroller.offsetWidth&&(b.nativeBarWidth=b.scroller.offsetWidth-b.scroller.clientWidth,b.heightForcer.style.height=sb(a)+"px",b.sizer.style.marginBottom=-b.nativeBarWidth+"px",b.sizer.style.borderRightWidth=sb(a)+"px",b.scrollbarsClipped=!0)}function Y(a,b){var c=a.display,d=a.doc;if(b.editorIsHidden)return nc(a),!1;if(!b.force&&b.visible.from>=c.viewFrom&&b.visible.to<=c.viewTo&&(null==c.updateLineNumbers||c.updateLineNumbers>=c.viewTo)&&c.renderedView==c.view&&0==rc(a))return!1;T(a)&&(nc(a),b.dims=ca(a));var e=d.first+d.size,f=Math.max(b.visible.from-a.options.viewportMargin,d.first),g=Math.min(e,b.visible.to+a.options.viewportMargin);c.viewFrom<f&&f-c.viewFrom<20&&(f=Math.max(d.first,c.viewFrom)),c.viewTo>g&&c.viewTo-g<20&&(g=Math.min(e,c.viewTo)),w&&(f=xe(a.doc,f),g=ye(a.doc,g));var h=f!=c.viewFrom||g!=c.viewTo||c.lastWrapHeight!=b.wrapperHeight||c.lastWrapWidth!=b.wrapperWidth;qc(a,f,g),c.viewOffset=pf(jf(a.doc,c.viewFrom)),a.display.mover.style.top=c.viewOffset+"px";var i=rc(a);if(!h&&0==i&&!b.force&&c.renderedView==c.view&&(null==c.updateLineNumbers||c.updateLineNumbers>=c.viewTo))return!1;var j=zg();return i>4&&(c.lineDiv.style.display="none"),da(a,c.updateLineNumbers,b.dims),i>4&&(c.lineDiv.style.display=""),c.renderedView=c.view,j&&zg()!=j&&j.offsetHeight&&j.focus(),wg(c.cursorDiv),wg(c.selectionDiv),c.gutters.style.height=c.sizer.style.minHeight=0,h&&(c.lastWrapHeight=b.wrapperHeight,c.lastWrapWidth=b.wrapperWidth,lb(a,400)),c.updateLineNumbers=null,!0}function Z(a,b){for(var c=b.viewport,d=!0;(d&&a.options.lineWrapping&&b.oldDisplayWidth!=tb(a)||(c&&null!=c.top&&(c={top:Math.min(a.doc.height+qb(a.display)-ub(a),c.top)}),b.visible=R(a.display,a.doc,c),!(b.visible.from>=a.display.viewFrom&&b.visible.to<=a.display.viewTo)))&&Y(a,b);d=!1){aa(a);var e=L(a);gb(a),_(a,e),P(a,e)}b.signal(a,"update",a),(a.display.viewFrom!=a.display.reportedViewFrom||a.display.viewTo!=a.display.reportedViewTo)&&(b.signal(a,"viewportChange",a,a.display.viewFrom,a.display.viewTo),a.display.reportedViewFrom=a.display.viewFrom,a.display.reportedViewTo=a.display.viewTo)}function $(a,b){var c=new W(a,b);if(Y(a,c)){aa(a),Z(a,c);var d=L(a);gb(a),_(a,d),P(a,d),c.finish()}}function _(a,b){a.display.sizer.style.minHeight=b.docHeight+"px";var c=b.docHeight+a.display.barHeight;a.display.heightForcer.style.top=c+"px",a.display.gutters.style.height=Math.max(c+sb(a),b.clientHeight)+"px"}function aa(a){for(var b=a.display,c=b.lineDiv.offsetTop,d=0;d<b.view.length;d++){var h,e=b.view[d];if(!e.hidden){if(f&&8>g){var i=e.node.offsetTop+e.node.offsetHeight;h=i-c,c=i}else{var j=e.node.getBoundingClientRect();h=j.bottom-j.top}var k=e.line.height-h;if(2>h&&(h=Ub(b)),(k>.001||-.001>k)&&(mf(e.line,h),ba(e.line),e.rest))for(var l=0;l<e.rest.length;l++)ba(e.rest[l])}}}function ba(a){if(a.widgets)for(var b=0;b<a.widgets.length;++b)a.widgets[b].height=a.widgets[b].node.parentNode.offsetHeight}function ca(a){for(var b=a.display,c={},d={},e=b.gutters.clientLeft,f=b.gutters.firstChild,g=0;f;f=f.nextSibling,++g)c[a.options.gutters[g]]=f.offsetLeft+f.clientLeft+e,d[a.options.gutters[g]]=f.clientWidth;return{fixedPos:V(b),gutterTotalWidth:b.gutters.offsetWidth,gutterLeft:c,gutterWidth:d,wrapperWidth:b.wrapper.clientWidth}}function da(a,b,c){function i(b){var c=b.nextSibling;return h&&q&&a.display.currentWheelTarget==b?b.style.display="none":b.parentNode.removeChild(b),c}for(var d=a.display,e=a.options.lineNumbers,f=d.lineDiv,g=f.firstChild,j=d.view,k=d.viewFrom,l=0;l<j.length;l++){var m=j[l];if(m.hidden);else if(m.node&&m.node.parentNode==f){for(;g!=m.node;)g=i(g);var o=e&&null!=b&&k>=b&&m.lineNumber;m.changes&&(ig(m.changes,"gutter")>-1&&(o=!1),ea(a,m,k,c)),o&&(wg(m.lineNumber),m.lineNumber.appendChild(document.createTextNode(U(a.options,k)))),g=m.node.nextSibling}else{var n=ma(a,m,k,c);f.insertBefore(n,g)}k+=m.size}for(;g;)g=i(g)}function ea(a,b,c,d){for(var e=0;e<b.changes.length;e++){var f=b.changes[e];"text"==f?ia(a,b):"gutter"==f?ka(a,b,c,d):"class"==f?ja(b):"widget"==f&&la(a,b,d)}b.changes=null}function fa(a){return a.node==a.text&&(a.node=ug("div",null,null,"position: relative"),a.text.parentNode&&a.text.parentNode.replaceChild(a.node,a.text),a.node.appendChild(a.text),f&&8>g&&(a.node.style.zIndex=2)),a.node}function ga(a){var b=a.bgClass?a.bgClass+" "+(a.line.bgClass||""):a.line.bgClass;if(b&&(b+=" CodeMirror-linebackground"),a.background)b?a.background.className=b:(a.background.parentNode.removeChild(a.background),a.background=null);else if(b){var c=fa(a);a.background=c.insertBefore(ug("div",null,b),c.firstChild)}}function ha(a,b){var c=a.display.externalMeasured;return c&&c.line==b.line?(a.display.externalMeasured=null,b.measure=c.measure,c.built):Te(a,b)}function ia(a,b){var c=b.text.className,d=ha(a,b);b.text==b.node&&(b.node=d.pre),b.text.parentNode.replaceChild(d.pre,b.text),b.text=d.pre,d.bgClass!=b.bgClass||d.textClass!=b.textClass?(b.bgClass=d.bgClass,b.textClass=d.textClass,ja(b)):c&&(b.text.className=c)}function ja(a){ga(a),a.line.wrapClass?fa(a).className=a.line.wrapClass:a.node!=a.text&&(a.node.className="");var b=a.textClass?a.textClass+" "+(a.line.textClass||""):a.line.textClass;a.text.className=b||""}function ka(a,b,c,d){if(b.gutter&&(b.node.removeChild(b.gutter),b.gutter=null),b.gutterBackground&&(b.node.removeChild(b.gutterBackground),b.gutterBackground=null),b.line.gutterClass){var e=fa(b);b.gutterBackground=ug("div",null,"CodeMirror-gutter-background "+b.line.gutterClass,"left: "+(a.options.fixedGutter?d.fixedPos:-d.gutterTotalWidth)+"px; width: "+d.gutterTotalWidth+"px"),e.insertBefore(b.gutterBackground,b.text)}var f=b.line.gutterMarkers;if(a.options.lineNumbers||f){var e=fa(b),g=b.gutter=ug("div",null,"CodeMirror-gutter-wrapper","left: "+(a.options.fixedGutter?d.fixedPos:-d.gutterTotalWidth)+"px");if(a.display.input.setUneditable(g),e.insertBefore(g,b.text),b.line.gutterClass&&(g.className+=" "+b.line.gutterClass),!a.options.lineNumbers||f&&f["CodeMirror-linenumbers"]||(b.lineNumber=g.appendChild(ug("div",U(a.options,c),"CodeMirror-linenumber CodeMirror-gutter-elt","left: "+d.gutterLeft["CodeMirror-linenumbers"]+"px; width: "+a.display.lineNumInnerWidth+"px"))),f)for(var h=0;h<a.options.gutters.length;++h){var i=a.options.gutters[h],j=f.hasOwnProperty(i)&&f[i];j&&g.appendChild(ug("div",[j],"CodeMirror-gutter-elt","left: "+d.gutterLeft[i]+"px; width: "+d.gutterWidth[i]+"px"))}}}function la(a,b,c){b.alignable&&(b.alignable=null);for(var e,d=b.node.firstChild;d;d=e){var e=d.nextSibling;"CodeMirror-linewidget"==d.className&&b.node.removeChild(d)}na(a,b,c)}function ma(a,b,c,d){var e=ha(a,b);return b.text=b.node=e.pre,e.bgClass&&(b.bgClass=e.bgClass),e.textClass&&(b.textClass=e.textClass),ja(b),ka(a,b,c,d),na(a,b,d),b.node}function na(a,b,c){if(oa(a,b.line,b,c,!0),b.rest)for(var d=0;d<b.rest.length;d++)oa(a,b.rest[d],b,c,!1)}function oa(a,b,c,d,e){if(b.widgets)for(var f=fa(c),g=0,h=b.widgets;g<h.length;++g){var i=h[g],j=ug("div",[i.node],"CodeMirror-linewidget");i.handleMouseEvents||j.setAttribute("cm-ignore-events","true"),pa(i,j,c,d),a.display.input.setUneditable(j),e&&i.above?f.insertBefore(j,c.gutter||c.text):f.appendChild(j),Sf(i,"redraw")}}function pa(a,b,c,d){if(a.noHScroll){(c.alignable||(c.alignable=[])).push(b);var e=d.wrapperWidth;b.style.left=d.fixedPos+"px",a.coverGutter||(e-=d.gutterTotalWidth,b.style.paddingLeft=d.gutterTotalWidth+"px"),b.style.width=e+"px"}a.coverGutter&&(b.style.zIndex=5,b.style.position="relative",a.noHScroll||(b.style.marginLeft=-d.gutterTotalWidth+"px"))}function sa(a){return qa(a.line,a.ch)}function ta(a,b){return ra(a,b)<0?b:a}function ua(a,b){return ra(a,b)<0?a:b}function va(a){a.state.focused||(a.display.input.focus(),ad(a))}function xa(a,b,c,d,e){var f=a.doc;a.display.shift=!1,d||(d=f.sel);var g=a.state.pasteIncoming||"paste"==e,h=f.splitLines(b),i=null;if(g&&d.ranges.length>1)if(wa&&wa.join("\n")==b){if(d.ranges.length%wa.length==0){i=[];for(var j=0;j<wa.length;j++)i.push(f.splitLines(wa[j]))}}else h.length==d.ranges.length&&(i=jg(h,function(a){return[a]}));for(var j=d.ranges.length-1;j>=0;j--){var k=d.ranges[j],l=k.from(),m=k.to();k.empty()&&(c&&c>0?l=qa(l.line,l.ch-c):a.state.overwrite&&!g&&(m=qa(m.line,Math.min(jf(f,m.line).text.length,m.ch+gg(h).length))));var n=a.curOp.updateInput,o={from:l,to:m,text:i?i[j%i.length]:h,origin:e||(g?"paste":a.state.cutIncoming?"cut":"+input")};kd(a.doc,o),Sf(a,"inputRead",a,o)}b&&!g&&za(a,b),wd(a),a.curOp.updateInput=n,a.curOp.typing=!0,a.state.pasteIncoming=a.state.cutIncoming=!1}function ya(a,b){var c=a.clipboardData&&a.clipboardData.getData("text/plain");return c?(a.preventDefault(),b.isReadOnly()||b.options.disableInput||fc(b,function(){xa(b,c,0,null,"paste")}),!0):void 0}function za(a,b){if(a.options.electricChars&&a.options.smartIndent)for(var c=a.doc.sel,d=c.ranges.length-1;d>=0;d--){var e=c.ranges[d];if(!(e.head.ch>100||d&&c.ranges[d-1].head.line==e.head.line)){var f=a.getModeAt(e.head),g=!1;if(f.electricChars){for(var h=0;h<f.electricChars.length;h++)if(b.indexOf(f.electricChars.charAt(h))>-1){g=yd(a,e.head.line,"smart");break}}else f.electricInput&&f.electricInput.test(jf(a.doc,e.head.line).text.slice(0,e.head.ch))&&(g=yd(a,e.head.line,"smart"));g&&Sf(a,"electricInput",a,e.head.line)}}}function Aa(a){for(var b=[],c=[],d=0;d<a.doc.sel.ranges.length;d++){var e=a.doc.sel.ranges[d].head.line,f={anchor:qa(e,0),head:qa(e+1,0)};c.push(f),b.push(a.getRange(f.anchor,f.head))}return{text:b,ranges:c}}function Ba(a){a.setAttribute("autocorrect","off"),a.setAttribute("autocapitalize","off"),a.setAttribute("spellcheck","false")}function Ca(a){this.cm=a,this.prevInput="",this.pollingFast=!1,this.polling=new bg,this.inaccurateSelection=!1,this.hasSelection=!1,this.composing=null}function Da(){var a=ug("textarea",null,null,"position: absolute; padding: 0; width: 1px; height: 1em; outline: none"),b=ug("div",[a],null,"overflow: hidden; position: relative; width: 3px; height: 0px;");return h?a.style.width="1000px":a.setAttribute("wrap","off"),o&&(a.style.border="1px solid black"),Ba(a),b}function Ea(a){this.cm=a,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new bg,this.gracePeriod=!1}function Fa(a,b){var c=zb(a,b.line);if(!c||c.hidden)return null;var d=jf(a.doc,b.line),e=wb(c,d,b.line),f=qf(d),g="left";if(f){var h=bh(f,b.ch);g=h%2?"right":"left"}var i=Db(e.map,b.ch,g);return i.offset="right"==i.collapse?i.end:i.start,i}function Ga(a,b){return b&&(a.bad=!0),a}function Ha(a,b,c){var d;if(b==a.display.lineDiv){if(d=a.display.lineDiv.childNodes[c],!d)return 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h=f.markedSpans[g],i=h.marker;if((null==h.from||(i.inclusiveLeft?h.from<=b.ch:h.from<b.ch))&&(null==h.to||(i.inclusiveRight?h.to>=b.ch:h.to>b.ch))){if(e&&(Qf(i,"beforeCursorEnter"),i.explicitlyCleared)){if(f.markedSpans){--g;continue}break}if(!i.atomic)continue;if(c){var k,j=i.find(0>d?1:-1);if((0>d?i.inclusiveRight:i.inclusiveLeft)&&(j=fb(a,j,-d,f)),j&&j.line==b.line&&(k=ra(j,c))&&(0>d?0>k:k>0))return db(a,j,b,d,e)}var l=i.find(0>d?-1:1);return(0>d?i.inclusiveLeft:i.inclusiveRight)&&(l=fb(a,l,d,f)),l?db(a,l,b,d,e):null}}return b}function eb(a,b,c,d,e){var f=d||1,g=db(a,b,c,f,e)||!e&&db(a,b,c,f,!0)||db(a,b,c,-f,e)||!e&&db(a,b,c,-f,!0);return g?g:(a.cantEdit=!0,qa(a.first,0))}function fb(a,b,c,d){return 0>c&&0==b.ch?b.line>a.first?Pa(a,qa(b.line-1)):null:c>0&&b.ch==(d||jf(a,b.line)).text.length?b.line<a.first+a.size-1?qa(b.line+1,0):null:new qa(b.line,b.ch+c)}function gb(a){a.display.input.showSelection(a.display.input.prepareSelection())}function hb(a,b){for(var 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n=jf(e,l.line),o=jf(e,m.line),p=ve(n)==ve(o),q=k(l.line,l.ch,p?n.text.length+1:null).end,r=k(m.line,p?0:null,m.ch).start;p&&(q.top<r.top-2?(j(q.right,q.top,null,q.bottom),j(h,r.top,r.left,r.bottom)):j(q.right,q.top,r.left-q.right,q.bottom)),q.bottom<r.top&&j(h,q.bottom,null,r.top)}c.appendChild(f)}function kb(a){if(a.state.focused){var b=a.display;clearInterval(b.blinker);var c=!0;b.cursorDiv.style.visibility="",a.options.cursorBlinkRate>0?b.blinker=setInterval(function(){b.cursorDiv.style.visibility=(c=!c)?"":"hidden"},a.options.cursorBlinkRate):a.options.cursorBlinkRate<0&&(b.cursorDiv.style.visibility="hidden")}}function lb(a,b){a.doc.mode.startState&&a.doc.frontier<a.display.viewTo&&a.state.highlight.set(b,ng(mb,a))}function mb(a){var b=a.doc;if(b.frontier<b.first&&(b.frontier=b.first),!(b.frontier>=a.display.viewTo)){var c=+new Date+a.options.workTime,d=Md(b.mode,ob(a,b.frontier)),e=[];b.iter(b.frontier,Math.min(b.first+b.size,a.display.viewTo+500),function(f){if(b.frontier>=a.display.viewFrom){var g=f.styles,h=f.text.length>a.options.maxHighlightLength,i=Ne(a,f,h?Md(b.mode,d):d,!0);f.styles=i.styles;var j=f.styleClasses,k=i.classes;k?f.styleClasses=k:j&&(f.styleClasses=null);for(var l=!g||g.length!=f.styles.length||j!=k&&(!j||!k||j.bgClass!=k.bgClass||j.textClass!=k.textClass),m=0;!l&&m<g.length;++m)l=g[m]!=f.styles[m];l&&e.push(b.frontier),f.stateAfter=h?d:Md(b.mode,d)}else f.text.length<=a.options.maxHighlightLength&&Pe(a,f.text,d),f.stateAfter=b.frontier%5==0?Md(b.mode,d):null;return++b.frontier,+new Date>c?(lb(a,a.options.workDelay),!0):void 0}),e.length&&fc(a,function(){for(var b=0;b<e.length;b++)mc(a,e[b],"text")})}}function nb(a,b,c){for(var d,e,f=a.doc,g=c?-1:b-(a.doc.mode.innerMode?1e3:100),h=b;h>g;--h){if(h<=f.first)return f.first;var i=jf(f,h-1);if(i.stateAfter&&(!c||h<=f.frontier))return h;var j=cg(i.text,null,a.options.tabSize);(null==e||d>j)&&(e=h-1,d=j)}return e}function ob(a,b,c){var d=a.doc,e=a.display;if(!d.mode.startState)return!0;var f=nb(a,b,c),g=f>d.first&&jf(d,f-1).stateAfter;return g=g?Md(d.mode,g):Nd(d.mode),d.iter(f,b,function(c){Pe(a,c.text,g);var h=f==b-1||f%5==0||f>=e.viewFrom&&f<e.viewTo;c.stateAfter=h?Md(d.mode,g):null,++f}),c&&(d.frontier=f),g}function pb(a){return a.lineSpace.offsetTop}function qb(a){return a.mover.offsetHeight-a.lineSpace.offsetHeight}function rb(a){if(a.cachedPaddingH)return a.cachedPaddingH;var b=xg(a.measure,ug("pre","x")),c=window.getComputedStyle?window.getComputedStyle(b):b.currentStyle,d={left:parseInt(c.paddingLeft),right:parseInt(c.paddingRight)};return isNaN(d.left)||isNaN(d.right)||(a.cachedPaddingH=d),d}function sb(a){return Yf-a.display.nativeBarWidth}function tb(a){return a.display.scroller.clientWidth-sb(a)-a.display.barWidth}function ub(a){return a.display.scroller.clientHeight-sb(a)-a.display.barHeight}function vb(a,b,c){var d=a.options.lineWrapping,e=d&&tb(a);if(!b.measure.heights||d&&b.measure.width!=e){var f=b.measure.heights=[];if(d){b.measure.width=e;for(var g=b.text.firstChild.getClientRects(),h=0;h<g.length-1;h++){var i=g[h],j=g[h+1];Math.abs(i.bottom-j.bottom)>2&&f.push((i.bottom+j.top)/2-c.top)}}f.push(c.bottom-c.top)}}function wb(a,b,c){if(a.line==b)return{map:a.measure.map,cache:a.measure.cache};for(var d=0;d<a.rest.length;d++)if(a.rest[d]==b)return{map:a.measure.maps[d],cache:a.measure.caches[d]};for(var d=0;d<a.rest.length;d++)if(nf(a.rest[d])>c)return{map:a.measure.maps[d],cache:a.measure.caches[d],before:!0}}function xb(a,b){b=ve(b);var c=nf(b),d=a.display.externalMeasured=new jc(a.doc,b,c);d.lineN=c;var e=d.built=Te(a,d);return d.text=e.pre,xg(a.display.lineMeasure,e.pre),d}function yb(a,b,c,d){return Bb(a,Ab(a,b),c,d)}function zb(a,b){if(b>=a.display.viewFrom&&b<a.display.viewTo)return a.display.view[oc(a,b)];var c=a.display.externalMeasured;return c&&b>=c.lineN&&b<c.lineN+c.size?c:void 0}function Ab(a,b){var c=nf(b),d=zb(a,c);d&&!d.text?d=null:d&&d.changes&&(ea(a,d,c,ca(a)),a.curOp.forceUpdate=!0),d||(d=xb(a,b));var e=wb(d,b,c);return{line:b,view:d,rect:null,map:e.map,cache:e.cache,before:e.before,hasHeights:!1}}function Bb(a,b,c,d,e){b.before&&(c=-1);var g,f=c+(d||"");return b.cache.hasOwnProperty(f)?g=b.cache[f]:(b.rect||(b.rect=b.view.text.getBoundingClientRect()),b.hasHeights||(vb(a,b.view,b.rect),b.hasHeights=!0),g=Eb(a,b,c,d),g.bogus||(b.cache[f]=g)),{left:g.left,right:g.right,top:e?g.rtop:g.top,bottom:e?g.rbottom:g.bottom}}function Db(a,b,c){for(var d,e,f,g,h=0;h<a.length;h+=3){var i=a[h],j=a[h+1];if(i>b?(e=0,f=1,g="left"):j>b?(e=b-i,f=e+1):(h==a.length-3||b==j&&a[h+3]>b)&&(f=j-i,e=f-1,b>=j&&(g="right")),null!=e){if(d=a[h+2],i==j&&c==(d.insertLeft?"left":"right")&&(g=c),"left"==c&&0==e)for(;h&&a[h-2]==a[h-3]&&a[h-1].insertLeft;)d=a[(h-=3)+2],
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o=h.parentNode.getClientRects()[0];l=o?{left:o.left,right:o.left+Vb(a.display),top:o.top,bottom:o.bottom}:Cb}for(var p=l.top-b.rect.top,q=l.bottom-b.rect.top,r=(p+q)/2,s=b.view.measure.heights,m=0;m<s.length-1&&!(r<s[m]);m++);var t=m?s[m-1]:0,u=s[m],v={left:("right"==k?l.right:l.left)-b.rect.left,right:("left"==k?l.left:l.right)-b.rect.left,top:t,bottom:u};return l.left||l.right||(v.bogus=!0),a.options.singleCursorHeightPerLine||(v.rtop=p,v.rbottom=q),v}function Fb(a,b){if(!window.screen||null==screen.logicalXDPI||screen.logicalXDPI==screen.deviceXDPI||!Rg(a))return b;var c=screen.logicalXDPI/screen.deviceXDPI,d=screen.logicalYDPI/screen.deviceYDPI;return{left:b.left*c,right:b.right*c,top:b.top*d,bottom:b.bottom*d}}function Gb(a){if(a.measure&&(a.measure.cache={},a.measure.heights=null,a.rest))for(var b=0;b<a.rest.length;b++)a.measure.caches[b]={}}function Hb(a){a.display.externalMeasure=null,wg(a.display.lineMeasure);for(var 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e=a.ops[d];if(e.cursorActivityHandlers)for(;e.cursorActivityCalled<e.cursorActivityHandlers.length;)e.cursorActivityHandlers[e.cursorActivityCalled++].call(null,e.cm)}}while(c<b.length)}function $b(a){var b=a.curOp,c=b.ownsGroup;if(c)try{Zb(c)}finally{Wb=null;for(var d=0;d<c.ops.length;d++)c.ops[d].cm.curOp=null;_b(c)}}function _b(a){for(var b=a.ops,c=0;c<b.length;c++)ac(b[c]);for(var c=0;c<b.length;c++)bc(b[c]);for(var c=0;c<b.length;c++)cc(b[c]);for(var c=0;c<b.length;c++)dc(b[c]);for(var c=0;c<b.length;c++)ec(b[c])}function ac(a){var b=a.cm,c=b.display;X(b),a.updateMaxLine&&J(b),a.mustUpdate=a.viewChanged||a.forceUpdate||null!=a.scrollTop||a.scrollToPos&&(a.scrollToPos.from.line<c.viewFrom||a.scrollToPos.to.line>=c.viewTo)||c.maxLineChanged&&b.options.lineWrapping,a.update=a.mustUpdate&&new W(b,a.mustUpdate&&{top:a.scrollTop,ensure:a.scrollToPos},a.forceUpdate)}function bc(a){a.updatedDisplay=a.mustUpdate&&Y(a.cm,a.update)}function cc(a){var b=a.cm,c=b.display;a.updatedDisplay&&aa(b),a.barMeasure=L(b),c.maxLineChanged&&!b.options.lineWrapping&&(a.adjustWidthTo=yb(b,c.maxLine,c.maxLine.text.length).left+3,b.display.sizerWidth=a.adjustWidthTo,a.barMeasure.scrollWidth=Math.max(c.scroller.clientWidth,c.sizer.offsetLeft+a.adjustWidthTo+sb(b)+b.display.barWidth),a.maxScrollLeft=Math.max(0,c.sizer.offsetLeft+a.adjustWidthTo-tb(b))),(a.updatedDisplay||a.selectionChanged)&&(a.preparedSelection=c.input.prepareSelection())}function dc(a){var b=a.cm;null!=a.adjustWidthTo&&(b.display.sizer.style.minWidth=a.adjustWidthTo+"px",a.maxScrollLeft<b.doc.scrollLeft&&Lc(b,Math.min(b.display.scroller.scrollLeft,a.maxScrollLeft),!0),b.display.maxLineChanged=!1),a.preparedSelection&&b.display.input.showSelection(a.preparedSelection),a.updatedDisplay&&_(b,a.barMeasure),(a.updatedDisplay||a.startHeight!=b.doc.height)&&P(b,a.barMeasure),a.selectionChanged&&kb(b),b.state.focused&&a.updateInput&&b.display.input.reset(a.typing),!a.focus||a.focus!=zg()||document.hasFocus&&!document.hasFocus()||va(a.cm)}function ec(a){var b=a.cm,c=b.display,d=b.doc;if(a.updatedDisplay&&Z(b,a.update),null==c.wheelStartX||null==a.scrollTop&&null==a.scrollLeft&&!a.scrollToPos||(c.wheelStartX=c.wheelStartY=null),null==a.scrollTop||c.scroller.scrollTop==a.scrollTop&&!a.forceScroll||(d.scrollTop=Math.max(0,Math.min(c.scroller.scrollHeight-c.scroller.clientHeight,a.scrollTop)),c.scrollbars.setScrollTop(d.scrollTop),c.scroller.scrollTop=d.scrollTop),null==a.scrollLeft||c.scroller.scrollLeft==a.scrollLeft&&!a.forceScroll||(d.scrollLeft=Math.max(0,Math.min(c.scroller.scrollWidth-tb(b),a.scrollLeft)),c.scrollbars.setScrollLeft(d.scrollLeft),c.scroller.scrollLeft=d.scrollLeft,S(b)),a.scrollToPos){var e=sd(b,Pa(d,a.scrollToPos.from),Pa(d,a.scrollToPos.to),a.scrollToPos.margin);a.scrollToPos.isCursor&&b.state.focused&&rd(b,e)}var f=a.maybeHiddenMarkers,g=a.maybeUnhiddenMarkers;if(f)for(var h=0;h<f.length;++h)f[h].lines.length||Qf(f[h],"hide");if(g)for(var h=0;h<g.length;++h)g[h].lines.length&&Qf(g[h],"unhide");c.wrapper.offsetHeight&&(d.scrollTop=b.display.scroller.scrollTop),a.changeObjs&&Qf(b,"changes",b,a.changeObjs),a.update&&a.update.finish()}function fc(a,b){if(a.curOp)return b();Yb(a);try{return b()}finally{$b(a)}}function gc(a,b){return function(){if(a.curOp)return b.apply(a,arguments);Yb(a);try{return b.apply(a,arguments)}finally{$b(a)}}}function hc(a){return function(){if(this.curOp)return a.apply(this,arguments);Yb(this);try{return a.apply(this,arguments)}finally{$b(this)}}}function ic(a){return function(){var b=this.cm;if(!b||b.curOp)return a.apply(this,arguments);Yb(b);try{return a.apply(this,arguments)}finally{$b(b)}}}function jc(a,b,c){this.line=b,this.rest=we(b),this.size=this.rest?nf(gg(this.rest))-c+1:1,this.node=this.text=null,this.hidden=ze(a,b)}function kc(a,b,c){for(var e,d=[],f=b;c>f;f=e){var g=new jc(a.doc,jf(a.doc,f),f);e=f+g.size,d.push(g)}return d}function lc(a,b,c,d){null==b&&(b=a.doc.first),null==c&&(c=a.doc.first+a.doc.size),d||(d=0);var e=a.display;if(d&&c<e.viewTo&&(null==e.updateLineNumbers||e.updateLineNumbers>b)&&(e.updateLineNumbers=b),a.curOp.viewChanged=!0,b>=e.viewTo)w&&xe(a.doc,b)<e.viewTo&&nc(a);else if(c<=e.viewFrom)w&&ye(a.doc,c+d)>e.viewFrom?nc(a):(e.viewFrom+=d,e.viewTo+=d);else if(b<=e.viewFrom&&c>=e.viewTo)nc(a);else if(b<=e.viewFrom){var f=pc(a,c,c+d,1);f?(e.view=e.view.slice(f.index),e.viewFrom=f.lineN,e.viewTo+=d):nc(a)}else if(c>=e.viewTo){var f=pc(a,b,b,-1);f?(e.view=e.view.slice(0,f.index),e.viewTo=f.lineN):nc(a)}else{var g=pc(a,b,b,-1),h=pc(a,c,c+d,1);g&&h?(e.view=e.view.slice(0,g.index).concat(kc(a,g.lineN,h.lineN)).concat(e.view.slice(h.index)),e.viewTo+=d):nc(a)}var i=e.externalMeasured;i&&(c<i.lineN?i.lineN+=d:b<i.lineN+i.size&&(e.externalMeasured=null))}function mc(a,b,c){a.curOp.viewChanged=!0;var d=a.display,e=a.display.externalMeasured;if(e&&b>=e.lineN&&b<e.lineN+e.size&&(d.externalMeasured=null),!(b<d.viewFrom||b>=d.viewTo)){var f=d.view[oc(a,b)];if(null!=f.node){var g=f.changes||(f.changes=[]);-1==ig(g,c)&&g.push(c)}}}function nc(a){a.display.viewFrom=a.display.viewTo=a.doc.first,a.display.view=[],a.display.viewOffset=0}function oc(a,b){if(b>=a.display.viewTo)return null;if(b-=a.display.viewFrom,0>b)return null;for(var c=a.display.view,d=0;d<c.length;d++)if(b-=c[d].size,0>b)return d}function pc(a,b,c,d){var f,e=oc(a,b),g=a.display.view;if(!w||c==a.doc.first+a.doc.size)return{index:e,lineN:c};for(var h=0,i=a.display.viewFrom;e>h;h++)i+=g[h].size;if(i!=b){if(d>0){if(e==g.length-1)return null;f=i+g[e].size-b,e++}else f=i-b;b+=f,c+=f}for(;xe(a.doc,c)!=c;){if(e==(0>d?0:g.length-1))return null;c+=d*g[e-(0>d?1:0)].size,e+=d}return{index:e,lineN:c}}function qc(a,b,c){var d=a.display,e=d.view;0==e.length||b>=d.viewTo||c<=d.viewFrom?(d.view=kc(a,b,c),d.viewFrom=b):(d.viewFrom>b?d.view=kc(a,b,d.viewFrom).concat(d.view):d.viewFrom<b&&(d.view=d.view.slice(oc(a,b))),d.viewFrom=b,d.viewTo<c?d.view=d.view.concat(kc(a,d.viewTo,c)):d.viewTo>c&&(d.view=d.view.slice(0,oc(a,c)))),d.viewTo=c}function rc(a){for(var b=a.display.view,c=0,d=0;d<b.length;d++){var e=b[d];e.hidden||e.node&&!e.changes||++c}return c}function sc(a){function e(){b.activeTouch&&(c=setTimeout(function(){b.activeTouch=null},1e3),d=b.activeTouch,d.end=+new Date)}function h(a){if(1!=a.touches.length)return!1;var b=a.touches[0];return b.radiusX<=1&&b.radiusY<=1}function i(a,b){if(null==b.left)return!0;var c=b.left-a.left,d=b.top-a.top;return c*c+d*d>400}var b=a.display;Mf(b.scroller,"mousedown",gc(a,xc)),f&&11>g?Mf(b.scroller,"dblclick",gc(a,function(b){if(!Uf(a,b)){var c=wc(a,b);if(c&&!Ec(a,b)&&!vc(a.display,b)){Gf(b);var d=a.findWordAt(c);Ua(a.doc,d.anchor,d.head)}}})):Mf(b.scroller,"dblclick",function(b){Uf(a,b)||Gf(b)}),u||Mf(b.scroller,"contextmenu",function(b){cd(a,b)});var c,d={end:0};Mf(b.scroller,"touchstart",function(e){if(!Uf(a,e)&&!h(e)){clearTimeout(c);var f=+new Date;b.activeTouch={start:f,moved:!1,prev:f-d.end<=300?d:null},1==e.touches.length&&(b.activeTouch.left=e.touches[0].pageX,b.activeTouch.top=e.touches[0].pageY)}}),Mf(b.scroller,"touchmove",function(){b.activeTouch&&(b.activeTouch.moved=!0)}),Mf(b.scroller,"touchend",function(c){var d=b.activeTouch;if(d&&!vc(b,c)&&null!=d.left&&!d.moved&&new Date-d.start<300){var g,f=a.coordsChar(b.activeTouch,"page");g=!d.prev||i(d,d.prev)?new La(f,f):!d.prev.prev||i(d,d.prev.prev)?a.findWordAt(f):new La(qa(f.line,0),Pa(a.doc,qa(f.line+1,0))),a.setSelection(g.anchor,g.head),a.focus(),Gf(c)}e()}),Mf(b.scroller,"touchcancel",e),Mf(b.scroller,"scroll",function(){b.scroller.clientHeight&&(Kc(a,b.scroller.scrollTop),Lc(a,b.scroller.scrollLeft,!0),Qf(a,"scroll",a))}),Mf(b.scroller,"mousewheel",function(b){Pc(a,b)}),Mf(b.scroller,"DOMMouseScroll",function(b){Pc(a,b)}),Mf(b.wrapper,"scroll",function(){b.wrapper.scrollTop=b.wrapper.scrollLeft=0}),b.dragFunctions={enter:function(b){Uf(a,b)||Jf(b)},over:function(b){Uf(a,b)||(Ic(a,b),Jf(b))},start:function(b){Hc(a,b)},drop:gc(a,Gc),leave:function(){Jc(a)}};var j=b.input.getField();Mf(j,"keyup",function(b){Zc.call(a,b)}),Mf(j,"keydown",gc(a,Xc)),Mf(j,"keypress",gc(a,$c)),Mf(j,"focus",ng(ad,a)),Mf(j,"blur",ng(bd,a))}function tc(a,b,c){var d=c&&c!=x.Init;if(!b!=!d){var e=a.display.dragFunctions,f=b?Mf:Pf;f(a.display.scroller,"dragstart",e.start),f(a.display.scroller,"dragenter",e.enter),f(a.display.scroller,"dragover",e.over),f(a.display.scroller,"dragleave",e.leave),f(a.display.scroller,"drop",e.drop)}}function uc(a){var b=a.display;(b.lastWrapHeight!=b.wrapper.clientHeight||b.lastWrapWidth!=b.wrapper.clientWidth)&&(b.cachedCharWidth=b.cachedTextHeight=b.cachedPaddingH=null,b.scrollbarsClipped=!1,a.setSize())}function vc(a,b){for(var c=Kf(b);c!=a.wrapper;c=c.parentNode)if(!c||1==c.nodeType&&"true"==c.getAttribute("cm-ignore-events")||c.parentNode==a.sizer&&c!=a.mover)return!0}function wc(a,b,c,d){var e=a.display;if(!c&&"true"==Kf(b).getAttribute("cm-not-content"))return null;var f,g,h=e.lineSpace.getBoundingClientRect();try{f=b.clientX-h.left,g=b.clientY-h.top}catch(b){return null}var j,i=Rb(a,f,g);if(d&&1==i.xRel&&(j=jf(a.doc,i.line).text).length==i.ch){var k=cg(j,j.length,a.options.tabSize)-j.length;i=qa(i.line,Math.max(0,Math.round((f-rb(a.display).left)/Vb(a.display))-k))}return i}function xc(a){var b=this,c=b.display;if(!(Uf(b,a)||c.activeTouch&&c.input.supportsTouch())){if(c.shift=a.shiftKey,vc(c,a))return void(h||(c.scroller.draggable=!1,setTimeout(function(){c.scroller.draggable=!0},100)));if(!Ec(b,a)){var d=wc(b,a);switch(window.focus(),Lf(a)){case 1:b.state.selectingText?b.state.selectingText(a):d?Ac(b,a,d):Kf(a)==c.scroller&&Gf(a);break;case 2:h&&(b.state.lastMiddleDown=+new Date),d&&Ua(b.doc,d),setTimeout(function(){c.input.focus()},20),Gf(a);break;case 3:u?cd(b,a):_c(b)}}}}function Ac(a,b,c){f?setTimeout(ng(va,a),0):a.curOp.focus=zg();var e,d=+new Date;zc&&zc.time>d-400&&0==ra(zc.pos,c)?e="triple":yc&&yc.time>d-400&&0==ra(yc.pos,c)?(e="double",zc={time:d,pos:c}):(e="single",yc={time:d,pos:c});var i,g=a.doc.sel,h=q?b.metaKey:b.ctrlKey;a.options.dragDrop&&Ig&&!a.isReadOnly()&&"single"==e&&(i=g.contains(c))>-1&&(ra((i=g.ranges[i]).from(),c)<0||c.xRel>0)&&(ra(i.to(),c)>0||c.xRel<0)?Bc(a,b,c,h):Cc(a,b,c,e,h)}function Bc(a,b,c,d){var e=a.display,i=+new Date,j=gc(a,function(k){h&&(e.scroller.draggable=!1),a.state.draggingText=!1,Pf(document,"mouseup",j),Pf(e.scroller,"drop",j),Math.abs(b.clientX-k.clientX)+Math.abs(b.clientY-k.clientY)<10&&(Gf(k),!d&&+new Date-200<i&&Ua(a.doc,c),h||f&&9==g?setTimeout(function(){document.body.focus(),e.input.focus()},20):e.input.focus())});h&&(e.scroller.draggable=!0),a.state.draggingText=j,e.scroller.dragDrop&&e.scroller.dragDrop(),Mf(document,"mouseup",j),Mf(e.scroller,"drop",j)}function Cc(a,b,c,d,e){function o(b){if(0!=ra(n,b))if(n=b,"rect"==d){for(var e=[],f=a.options.tabSize,k=cg(jf(g,c.line).text,c.ch,f),l=cg(jf(g,b.line).text,b.ch,f),m=Math.min(k,l),o=Math.max(k,l),p=Math.min(c.line,b.line),q=Math.min(a.lastLine(),Math.max(c.line,b.line));q>=p;p++){var r=jf(g,p).text,s=dg(r,m,f);m==o?e.push(new La(qa(p,s),qa(p,s))):r.length>s&&e.push(new La(qa(p,s),qa(p,dg(r,o,f))))}e.length||e.push(new La(c,c)),$a(g,Ma(j.ranges.slice(0,i).concat(e),i),{origin:"*mouse",scroll:!1}),a.scrollIntoView(b)}else{var t=h,u=t.anchor,v=b;if("single"!=d){if("double"==d)var w=a.findWordAt(b);else var w=new La(qa(b.line,0),Pa(g,qa(b.line+1,0)));ra(w.anchor,u)>0?(v=w.head,u=ua(t.from(),w.anchor)):(v=w.anchor,u=ta(t.to(),w.head))}var e=j.ranges.slice(0);e[i]=new La(Pa(g,u),v),$a(g,Ma(e,i),_f)}}function r(b){var c=++q,e=wc(a,b,!0,"rect"==d);if(e)if(0!=ra(e,n)){a.curOp.focus=zg(),o(e);var h=R(f,g);(e.line>=h.to||e.line<h.from)&&setTimeout(gc(a,function(){q==c&&r(b)}),150)}else{var i=b.clientY<p.top?-20:b.clientY>p.bottom?20:0;i&&setTimeout(gc(a,function(){q==c&&(f.scroller.scrollTop+=i,r(b))}),50)}}function s(b){a.state.selectingText=!1,q=1/0,Gf(b),f.input.focus(),Pf(document,"mousemove",t),Pf(document,"mouseup",u),g.history.lastSelOrigin=null}var f=a.display,g=a.doc;Gf(b);var h,i,j=g.sel,k=j.ranges;if(e&&!b.shiftKey?(i=g.sel.contains(c),h=i>-1?k[i]:new La(c,c)):(h=g.sel.primary(),i=g.sel.primIndex),b.altKey)d="rect",e||(h=new La(c,c)),c=wc(a,b,!0,!0),i=-1;else if("double"==d){var l=a.findWordAt(c);h=a.display.shift||g.extend?Ta(g,h,l.anchor,l.head):l}else if("triple"==d){var m=new La(qa(c.line,0),Pa(g,qa(c.line+1,0)));h=a.display.shift||g.extend?Ta(g,h,m.anchor,m.head):m}else h=Ta(g,h,c);e?-1==i?(i=k.length,$a(g,Ma(k.concat([h]),i),{scroll:!1,origin:"*mouse"})):k.length>1&&k[i].empty()&&"single"==d&&!b.shiftKey?($a(g,Ma(k.slice(0,i).concat(k.slice(i+1)),0),{scroll:!1,origin:"*mouse"}),j=g.sel):Wa(g,i,h,_f):(i=0,$a(g,new Ka([h],0),_f),j=g.sel);var n=c,p=f.wrapper.getBoundingClientRect(),q=0,t=gc(a,function(a){Lf(a)?r(a):s(a)}),u=gc(a,s);a.state.selectingText=u,Mf(document,"mousemove",t),Mf(document,"mouseup",u)}function Dc(a,b,c,d){try{var e=b.clientX,f=b.clientY}catch(b){return!1}if(e>=Math.floor(a.display.gutters.getBoundingClientRect().right))return!1;d&&Gf(b);var g=a.display,h=g.lineDiv.getBoundingClientRect();if(f>h.bottom||!Wf(a,c))return If(b);f-=h.top-g.viewOffset;for(var i=0;i<a.options.gutters.length;++i){var j=g.gutters.childNodes[i];if(j&&j.getBoundingClientRect().right>=e){var k=of(a.doc,f),l=a.options.gutters[i];return Qf(a,c,a,k,l,b),If(b)}}}function Ec(a,b){return Dc(a,b,"gutterClick",!0)}function Gc(a){var b=this;if(Jc(b),!Uf(b,a)&&!vc(b.display,a)){Gf(a),f&&(Fc=+new Date);var c=wc(b,a,!0),d=a.dataTransfer.files;if(c&&!b.isReadOnly())if(d&&d.length&&window.FileReader&&window.File)for(var e=d.length,g=Array(e),h=0,i=function(a,d){if(!b.options.allowDropFileTypes||-1!=ig(b.options.allowDropFileTypes,a.type)){var f=new FileReader;f.onload=gc(b,function(){var a=f.result;if(/[\x00-\x08\x0e-\x1f]{2}/.test(a)&&(a=""),g[d]=a,++h==e){c=Pa(b.doc,c);var i={from:c,to:c,text:b.doc.splitLines(g.join(b.doc.lineSeparator())),origin:"paste"};kd(b.doc,i),Za(b.doc,Na(c,ed(i)))}}),f.readAsText(a)}},j=0;e>j;++j)i(d[j],j);else{if(b.state.draggingText&&b.doc.sel.contains(c)>-1)return b.state.draggingText(a),void setTimeout(function(){b.display.input.focus()},20);try{var g=a.dataTransfer.getData("Text");if(g){if(b.state.draggingText&&!(q?a.altKey:a.ctrlKey))var k=b.listSelections();if(_a(b.doc,Na(c,c)),k)for(var j=0;j<k.length;++j)qd(b.doc,"",k[j].anchor,k[j].head,"drag");b.replaceSelection(g,"around","paste"),b.display.input.focus()}}catch(a){}}}}function Hc(a,b){if(f&&(!a.state.draggingText||+new Date-Fc<100))return void Jf(b);if(!Uf(a,b)&&!vc(a.display,b)&&(b.dataTransfer.setData("Text",a.getSelection()),b.dataTransfer.setDragImage&&!l)){var c=ug("img",null,null,"position: fixed; left: 0; top: 0;");c.src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==",k&&(c.width=c.height=1,a.display.wrapper.appendChild(c),c._top=c.offsetTop),b.dataTransfer.setDragImage(c,0,0),k&&c.parentNode.removeChild(c)}}function Ic(a,b){var c=wc(a,b);if(c){var d=document.createDocumentFragment();ib(a,c,d),a.display.dragCursor||(a.display.dragCursor=ug("div",null,"CodeMirror-cursors CodeMirror-dragcursors"),a.display.lineSpace.insertBefore(a.display.dragCursor,a.display.cursorDiv)),xg(a.display.dragCursor,d)}}function Jc(a){a.display.dragCursor&&(a.display.lineSpace.removeChild(a.display.dragCursor),a.display.dragCursor=null)}function Kc(a,b){Math.abs(a.doc.scrollTop-b)<2||(a.doc.scrollTop=b,c||$(a,{top:b}),a.display.scroller.scrollTop!=b&&(a.display.scroller.scrollTop=b),a.display.scrollbars.setScrollTop(b),c&&$(a),lb(a,100))}function Lc(a,b,c){(c?b==a.doc.scrollLeft:Math.abs(a.doc.scrollLeft-b)<2)||(b=Math.min(b,a.display.scroller.scrollWidth-a.display.scroller.clientWidth),a.doc.scrollLeft=b,S(a),a.display.scroller.scrollLeft!=b&&(a.display.scroller.scrollLeft=b),a.display.scrollbars.setScrollLeft(b))}function Pc(a,b){var d=Oc(b),e=d.x,f=d.y,g=a.display,i=g.scroller,j=i.scrollWidth>i.clientWidth,l=i.scrollHeight>i.clientHeight;if(e&&j||f&&l){if(f&&q&&h)a:for(var m=b.target,n=g.view;m!=i;m=m.parentNode)for(var o=0;o<n.length;o++)if(n[o].node==m){a.display.currentWheelTarget=m;break a}if(e&&!c&&!k&&null!=Nc)return f&&l&&Kc(a,Math.max(0,Math.min(i.scrollTop+f*Nc,i.scrollHeight-i.clientHeight))),Lc(a,Math.max(0,Math.min(i.scrollLeft+e*Nc,i.scrollWidth-i.clientWidth))),(!f||f&&l)&&Gf(b),void(g.wheelStartX=null);if(f&&null!=Nc){var p=f*Nc,r=a.doc.scrollTop,s=r+g.wrapper.clientHeight;0>p?r=Math.max(0,r+p-50):s=Math.min(a.doc.height,s+p+50),$(a,{top:r,bottom:s})}20>Mc&&(null==g.wheelStartX?(g.wheelStartX=i.scrollLeft,g.wheelStartY=i.scrollTop,g.wheelDX=e,g.wheelDY=f,setTimeout(function(){if(null!=g.wheelStartX){var a=i.scrollLeft-g.wheelStartX,b=i.scrollTop-g.wheelStartY,c=b&&g.wheelDY&&b/g.wheelDY||a&&g.wheelDX&&a/g.wheelDX;g.wheelStartX=g.wheelStartY=null,c&&(Nc=(Nc*Mc+c)/(Mc+1),++Mc)}},200)):(g.wheelDX+=e,g.wheelDY+=f))}}function Qc(a,b,c){if("string"==typeof b&&(b=Od[b],!b))return!1;a.display.input.ensurePolled();var d=a.display.shift,e=!1;try{a.isReadOnly()&&(a.state.suppressEdits=!0),c&&(a.display.shift=!1),e=b(a)!=Zf}finally{a.display.shift=d,a.state.suppressEdits=!1}return e}function Rc(a,b,c){for(var d=0;d<a.state.keyMaps.length;d++){var e=Rd(b,a.state.keyMaps[d],c,a);if(e)return e}return a.options.extraKeys&&Rd(b,a.options.extraKeys,c,a)||Rd(b,a.options.keyMap,c,a)}function Tc(a,b,c,d){var e=a.state.keySeq;if(e){if(Sd(b))return"handled";Sc.set(50,function(){a.state.keySeq==e&&(a.state.keySeq=null,a.display.input.reset())}),b=e+" "+b}var f=Rc(a,b,d);return"multi"==f&&(a.state.keySeq=b),"handled"==f&&Sf(a,"keyHandled",a,b,c),("handled"==f||"multi"==f)&&(Gf(c),kb(a)),e&&!f&&/\'$/.test(b)?(Gf(c),!0):!!f}function Uc(a,b){var c=Td(b,!0);return c?b.shiftKey&&!a.state.keySeq?Tc(a,"Shift-"+c,b,function(b){return Qc(a,b,!0)})||Tc(a,c,b,function(b){return("string"==typeof b?/^go[A-Z]/.test(b):b.motion)?Qc(a,b):void 0}):Tc(a,c,b,function(b){return Qc(a,b)}):!1}function Vc(a,b,c){return Tc(a,"'"+c+"'",b,function(b){return Qc(a,b,!0)})}function Xc(a){var b=this;if(b.curOp.focus=zg(),!Uf(b,a)){f&&11>g&&27==a.keyCode&&(a.returnValue=!1);var c=a.keyCode;b.display.shift=16==c||a.shiftKey;var d=Uc(b,a);k&&(Wc=d?c:null,!d&&88==c&&!Pg&&(q?a.metaKey:a.ctrlKey)&&b.replaceSelection("",null,"cut")),18!=c||/\bCodeMirror-crosshair\b/.test(b.display.lineDiv.className)||Yc(b)}}function Yc(a){function c(a){18!=a.keyCode&&a.altKey||(Bg(b,"CodeMirror-crosshair"),Pf(document,"keyup",c),Pf(document,"mouseover",c))}var b=a.display.lineDiv;Cg(b,"CodeMirror-crosshair"),Mf(document,"keyup",c),Mf(document,"mouseover",c)}function Zc(a){16==a.keyCode&&(this.doc.sel.shift=!1),Uf(this,a)}function $c(a){var b=this;if(!(vc(b.display,a)||Uf(b,a)||a.ctrlKey&&!a.altKey||q&&a.metaKey)){var c=a.keyCode,d=a.charCode;if(k&&c==Wc)return Wc=null,void Gf(a);if(!k||a.which&&!(a.which<10)||!Uc(b,a)){var e=String.fromCharCode(null==d?c:d);Vc(b,a,e)||b.display.input.onKeyPress(a)}}}function _c(a){a.state.delayingBlurEvent=!0,setTimeout(function(){a.state.delayingBlurEvent&&(a.state.delayingBlurEvent=!1,bd(a))},100)}function ad(a){a.state.delayingBlurEvent&&(a.state.delayingBlurEvent=!1),"nocursor"!=a.options.readOnly&&(a.state.focused||(Qf(a,"focus",a),a.state.focused=!0,Cg(a.display.wrapper,"CodeMirror-focused"),a.curOp||a.display.selForContextMenu==a.doc.sel||(a.display.input.reset(),h&&setTimeout(function(){a.display.input.reset(!0)},20)),a.display.input.receivedFocus()),kb(a))}function bd(a){a.state.delayingBlurEvent||(a.state.focused&&(Qf(a,"blur",a),a.state.focused=!1,Bg(a.display.wrapper,"CodeMirror-focused")),clearInterval(a.display.blinker),setTimeout(function(){a.state.focused||(a.display.shift=!1)},150))}function cd(a,b){vc(a.display,b)||dd(a,b)||Uf(a,b,"contextmenu")||a.display.input.onContextMenu(b)}function dd(a,b){return Wf(a,"gutterContextMenu")?Dc(a,b,"gutterContextMenu",!1):!1}function fd(a,b){if(ra(a,b.from)<0)return a;if(ra(a,b.to)<=0)return ed(b);var c=a.line+b.text.length-(b.to.line-b.from.line)-1,d=a.ch;return a.line==b.to.line&&(d+=ed(b).ch-b.to.ch),qa(c,d)}function gd(a,b){for(var c=[],d=0;d<a.sel.ranges.length;d++){var e=a.sel.ranges[d];c.push(new La(fd(e.anchor,b),fd(e.head,b)))}return Ma(c,a.sel.primIndex)}function hd(a,b,c){return a.line==b.line?qa(c.line,a.ch-b.ch+c.ch):qa(c.line+(a.line-b.line),a.ch)}function id(a,b,c){for(var d=[],e=qa(a.first,0),f=e,g=0;g<b.length;g++){var h=b[g],i=hd(h.from,e,f),j=hd(ed(h),e,f);if(e=h.to,f=j,"around"==c){var k=a.sel.ranges[g],l=ra(k.head,k.anchor)<0;d[g]=new La(l?j:i,l?i:j)}else d[g]=new La(i,i)}return new Ka(d,a.sel.primIndex)}function jd(a,b,c){var d={canceled:!1,from:b.from,to:b.to,text:b.text,origin:b.origin,cancel:function(){this.canceled=!0}};return c&&(d.update=function(b,c,d,e){b&&(this.from=Pa(a,b)),c&&(this.to=Pa(a,c)),d&&(this.text=d),void 0!==e&&(this.origin=e)}),Qf(a,"beforeChange",a,d),a.cm&&Qf(a.cm,"beforeChange",a.cm,d),d.canceled?null:{from:d.from,to:d.to,text:d.text,origin:d.origin}}function kd(a,b,c){if(a.cm){if(!a.cm.curOp)return gc(a.cm,kd)(a,b,c);if(a.cm.state.suppressEdits)return}if(!(Wf(a,"beforeChange")||a.cm&&Wf(a.cm,"beforeChange"))||(b=jd(a,b,!0))){var d=v&&!c&&le(a,b.from,b.to);if(d)for(var e=d.length-1;e>=0;--e)ld(a,{from:d[e].from,to:d[e].to,text:e?[""]:b.text});else ld(a,b)}}function ld(a,b){if(1!=b.text.length||""!=b.text[0]||0!=ra(b.from,b.to)){var c=gd(a,b);vf(a,b,c,a.cm?a.cm.curOp.id:NaN),od(a,b,c,ie(a,b));var d=[];gf(a,function(a,c){c||-1!=ig(d,a.history)||(Ff(a.history,b),d.push(a.history)),od(a,b,null,ie(a,b))})}}function md(a,b,c){if(!a.cm||!a.cm.state.suppressEdits){for(var e,d=a.history,f=a.sel,g="undo"==b?d.done:d.undone,h="undo"==b?d.undone:d.done,i=0;i<g.length&&(e=g[i],c?!e.ranges||e.equals(a.sel):e.ranges);i++);if(i!=g.length){for(d.lastOrigin=d.lastSelOrigin=null;e=g.pop(),e.ranges;){if(yf(e,h),c&&!e.equals(a.sel))return void $a(a,e,{clearRedo:!1});f=e}var j=[];yf(f,h),h.push({changes:j,generation:d.generation}),d.generation=e.generation||++d.maxGeneration;for(var k=Wf(a,"beforeChange")||a.cm&&Wf(a.cm,"beforeChange"),i=e.changes.length-1;i>=0;--i){var l=e.changes[i];if(l.origin=b,k&&!jd(a,l,!1))return void(g.length=0);j.push(sf(a,l));var m=i?gd(a,l):gg(g);od(a,l,m,ke(a,l)),!i&&a.cm&&a.cm.scrollIntoView({from:l.from,to:ed(l)});var n=[];gf(a,function(a,b){b||-1!=ig(n,a.history)||(Ff(a.history,l),n.push(a.history)),od(a,l,null,ke(a,l))})}}}}function nd(a,b){if(0!=b&&(a.first+=b,a.sel=new Ka(jg(a.sel.ranges,function(a){return new La(qa(a.anchor.line+b,a.anchor.ch),qa(a.head.line+b,a.head.ch))}),a.sel.primIndex),a.cm)){lc(a.cm,a.first,a.first-b,b);for(var c=a.cm.display,d=c.viewFrom;d<c.viewTo;d++)mc(a.cm,d,"gutter")}}function od(a,b,c,d){if(a.cm&&!a.cm.curOp)return gc(a.cm,od)(a,b,c,d);if(b.to.line<a.first)return void nd(a,b.text.length-1-(b.to.line-b.from.line));if(!(b.from.line>a.lastLine())){if(b.from.line<a.first){var e=b.text.length-1-(a.first-b.from.line);nd(a,e),b={from:qa(a.first,0),to:qa(b.to.line+e,b.to.ch),text:[gg(b.text)],origin:b.origin}}var f=a.lastLine();b.to.line>f&&(b={from:b.from,to:qa(f,jf(a,f).text.length),text:[b.text[0]],origin:b.origin}),b.removed=kf(a,b.from,b.to),c||(c=gd(a,b)),a.cm?pd(a.cm,b,d):_e(a,b,d),_a(a,c,$f)}}function pd(a,b,c){var d=a.doc,e=a.display,f=b.from,g=b.to,h=!1,i=f.line;a.options.lineWrapping||(i=nf(ve(jf(d,f.line))),d.iter(i,g.line+1,function(a){return a==e.maxLine?(h=!0,!0):void 0})),d.sel.contains(b.from,b.to)>-1&&Vf(a),_e(d,b,c,C(a)),a.options.lineWrapping||(d.iter(i,f.line+b.text.length,function(a){var b=I(a);b>e.maxLineLength&&(e.maxLine=a,e.maxLineLength=b,e.maxLineChanged=!0,h=!1)}),h&&(a.curOp.updateMaxLine=!0)),d.frontier=Math.min(d.frontier,f.line),lb(a,400);var j=b.text.length-(g.line-f.line)-1;b.full?lc(a):f.line!=g.line||1!=b.text.length||$e(a.doc,b)?lc(a,f.line,g.line+1,j):mc(a,f.line,"text");var k=Wf(a,"changes"),l=Wf(a,"change");if(l||k){var m={from:f,to:g,text:b.text,removed:b.removed,origin:b.origin};l&&Sf(a,"change",a,m),k&&(a.curOp.changeObjs||(a.curOp.changeObjs=[])).push(m)}a.display.selForContextMenu=null}function qd(a,b,c,d,e){if(d||(d=c),ra(d,c)<0){var f=d;d=c,c=f}"string"==typeof b&&(b=a.splitLines(b)),kd(a,{from:c,to:d,text:b,origin:e})}function rd(a,b){if(!Uf(a,"scrollCursorIntoView")){var c=a.display,d=c.sizer.getBoundingClientRect(),e=null;if(b.top+d.top<0?e=!0:b.bottom+d.top>(window.innerHeight||document.documentElement.clientHeight)&&(e=!1),null!=e&&!n){var f=ug("div","\u200b",null,"position: absolute; top: "+(b.top-c.viewOffset-pb(a.display))+"px; height: "+(b.bottom-b.top+sb(a)+c.barHeight)+"px; left: "+b.left+"px; width: 2px;");a.display.lineSpace.appendChild(f),f.scrollIntoView(e),a.display.lineSpace.removeChild(f)}}}function sd(a,b,c,d){null==d&&(d=0);for(var e=0;5>e;e++){var 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j||(s.hitSide=!0),s}function Cd(a,b,c,d){var g,e=a.doc,f=b.left;if("page"==d){var h=Math.min(a.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight);g=b.top+c*(h-(0>c?1.5:.5)*Ub(a.display))}else"line"==d&&(g=c>0?b.bottom+3:b.top-3);for(;;){var i=Rb(a,f,g);if(!i.outside)break;if(0>c?0>=g:g>=e.height){i.hitSide=!0;break}g+=5*c}return i}function Fd(a,b,c,d){x.defaults[a]=b,c&&(Ed[a]=d?function(a,b,d){d!=Gd&&c(a,b,d)}:c)}function Qd(a){for(var c,d,e,f,b=a.split(/-(?!$)/),a=b[b.length-1],g=0;g<b.length-1;g++){var h=b[g];if(/^(cmd|meta|m)$/i.test(h))f=!0;else if(/^a(lt)?$/i.test(h))c=!0;else if(/^(c|ctrl|control)$/i.test(h))d=!0;else{if(!/^s(hift)$/i.test(h))throw new Error("Unrecognized modifier name: "+h);e=!0}}return c&&(a="Alt-"+a),d&&(a="Ctrl-"+a),f&&(a="Cmd-"+a),e&&(a="Shift-"+a),a}function Ud(a){return"string"==typeof a?Pd[a]:a}function Yd(a,b,c,d,e){if(d&&d.shared)return $d(a,b,c,d,e);if(a.cm&&!a.cm.curOp)return gc(a.cm,Yd)(a,b,c,d,e);var f=new 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e}function he(a,b,c){if(a)for(var e,d=0;d<a.length;++d){var f=a[d],g=f.marker,h=null==f.to||(g.inclusiveRight?f.to>=b:f.to>b);if(h||f.from==b&&"bookmark"==g.type&&(!c||f.marker.insertLeft)){var i=null==f.from||(g.inclusiveLeft?f.from<=b:f.from<b);(e||(e=[])).push(new ce(g,i?null:f.from-b,null==f.to?null:f.to-b))}}return e}function ie(a,b){if(b.full)return null;var c=Ra(a,b.from.line)&&jf(a,b.from.line).markedSpans,d=Ra(a,b.to.line)&&jf(a,b.to.line).markedSpans;if(!c&&!d)return null;var e=b.from.ch,f=b.to.ch,g=0==ra(b.from,b.to),h=ge(c,e,g),i=he(d,f,g),j=1==b.text.length,k=gg(b.text).length+(j?e:0);if(h)for(var l=0;l<h.length;++l){var m=h[l];if(null==m.to){var n=de(i,m.marker);n?j&&(m.to=null==n.to?null:n.to+k):m.to=e}}if(i)for(var l=0;l<i.length;++l){var m=i[l];if(null!=m.to&&(m.to+=k),null==m.from){var n=de(h,m.marker);n||(m.from=k,j&&(h||(h=[])).push(m))}else m.from+=k,j&&(h||(h=[])).push(m)}h&&(h=je(h)),i&&i!=h&&(i=je(i));var o=[h];if(!j){var q,p=b.text.length-2;if(p>0&&h)for(var 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b=this,c=b.cm,d=b.div=a.lineDiv;Ba(d),Mf(d,"paste",function(a){Uf(c,a)||ya(a,c)}),Mf(d,"compositionstart",function(a){var d=a.data;if(b.composing={sel:c.doc.sel,data:d,startData:d},d){var e=c.doc.sel.primary(),f=c.getLine(e.head.line),g=f.indexOf(d,Math.max(0,e.head.ch-d.length));g>-1&&g<=e.head.ch&&(b.composing.sel=Na(qa(e.head.line,g),qa(e.head.line,g+d.length)))}}),Mf(d,"compositionupdate",function(a){b.composing.data=a.data}),Mf(d,"compositionend",function(a){var c=b.composing;c&&(a.data==c.startData||/\u200b/.test(a.data)||(c.data=a.data),setTimeout(function(){c.handled||b.applyComposition(c),b.composing==c&&(b.composing=null)},50))}),Mf(d,"touchstart",function(){b.forceCompositionEnd()}),Mf(d,"input",function(){b.composing||(c.isReadOnly()||!b.pollContent())&&fc(b.cm,function(){lc(c)})}),Mf(d,"copy",e),Mf(d,"cut",e)},prepareSelection:function(){var a=hb(this.cm,!1);return a.focus=this.cm.state.focused,a},showSelection:function(a){a&&this.cm.display.view.length&&(a.focus&&this.showPrimarySelection(),this.showMultipleSelections(a))},showPrimarySelection:function(){var a=window.getSelection(),b=this.cm.doc.sel.primary(),d=Ha(this.cm,a.anchorNode,a.anchorOffset),e=Ha(this.cm,a.focusNode,a.focusOffset);if(!d||d.bad||!e||e.bad||0!=ra(ua(d,e),b.from())||0!=ra(ta(d,e),b.to())){var f=Fa(this.cm,b.from()),g=Fa(this.cm,b.to());if(f||g){var h=this.cm.display.view,i=a.rangeCount&&a.getRangeAt(0);if(f){if(!g){var j=h[h.length-1].measure,k=j.maps?j.maps[j.maps.length-1]:j.map;g={node:k[k.length-1],offset:k[k.length-2]-k[k.length-3]}}}else f={node:h[0].measure.map[2],offset:0};try{var 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yg(this.div,b)},focus:function(){"nocursor"!=this.cm.options.readOnly&&this.div.focus()},blur:function(){this.div.blur()},getField:function(){return this.div},supportsTouch:function(){return!0},receivedFocus:function(){function b(){a.cm.state.focused&&(a.pollSelection(),a.polling.set(a.cm.options.pollInterval,b))}var a=this;this.selectionInEditor()?this.pollSelection():fc(this.cm,function(){a.cm.curOp.selectionChanged=!0}),this.polling.set(this.cm.options.pollInterval,b)},selectionChanged:function(){var a=window.getSelection();return a.anchorNode!=this.lastAnchorNode||a.anchorOffset!=this.lastAnchorOffset||a.focusNode!=this.lastFocusNode||a.focusOffset!=this.lastFocusOffset},pollSelection:function(){if(!this.composing&&!this.gracePeriod&&this.selectionChanged()){var a=window.getSelection(),b=this.cm;this.rememberSelection();var c=Ha(b,a.anchorNode,a.anchorOffset),d=Ha(b,a.focusNode,a.focusOffset);c&&d&&fc(b,function(){$a(b.doc,Na(c,d),$f),(c.bad||d.bad)&&(b.curOp.selectionChanged=!0)})}},pollContent:function(){var a=this.cm,b=a.display,c=a.doc.sel.primary(),d=c.from(),e=c.to();if(d.line<b.viewFrom||e.line>b.viewTo-1)return!1;var f;if(d.line==b.viewFrom||0==(f=oc(a,d.line)))var g=nf(b.view[0].line),h=b.view[0].node;else var g=nf(b.view[f].line),h=b.view[f-1].node.nextSibling;var i=oc(a,e.line);if(i==b.view.length-1)var j=b.viewTo-1,k=b.lineDiv.lastChild;else var j=nf(b.view[i+1].line)-1,k=b.view[i+1].node.previousSibling;for(var l=a.doc.splitLines(Ja(a,h,k,g,j)),m=kf(a.doc,qa(g,0),qa(j,jf(a.doc,j).text.length));l.length>1&&m.length>1;)if(gg(l)==gg(m))l.pop(),m.pop(),j--;else{if(l[0]!=m[0])break;l.shift(),m.shift(),g++}for(var n=0,o=0,p=l[0],q=m[0],r=Math.min(p.length,q.length);r>n&&p.charCodeAt(n)==q.charCodeAt(n);)++n;for(var s=gg(l),t=gg(m),u=Math.min(s.length-(1==l.length?n:0),t.length-(1==m.length?n:0));u>o&&s.charCodeAt(s.length-o-1)==t.charCodeAt(t.length-o-1);)++o;l[l.length-1]=s.slice(0,s.length-o),l[0]=l[0].slice(n);var v=qa(g,n),w=qa(j,m.length?gg(m).length-o:0);return l.length>1||l[0]||ra(v,w)?(qd(a.doc,l,v,w,"+input"),!0):void 0},ensurePolled:function(){this.forceCompositionEnd()},reset:function(){this.forceCompositionEnd()},forceCompositionEnd:function(){this.composing&&!this.composing.handled&&(this.applyComposition(this.composing),this.composing.handled=!0,this.div.blur(),this.div.focus())},applyComposition:function(a){this.cm.isReadOnly()?gc(this.cm,lc)(this.cm):a.data&&a.data!=a.startData&&gc(this.cm,xa)(this.cm,a.data,0,a.sel)},setUneditable:function(a){a.contentEditable="false"},onKeyPress:function(a){a.preventDefault(),this.cm.isReadOnly()||gc(this.cm,xa)(this.cm,String.fromCharCode(null==a.charCode?a.keyCode:a.charCode),0)},readOnlyChanged:function(a){this.div.contentEditable=String("nocursor"!=a)},onContextMenu:kg,resetPosition:kg,needsContentAttribute:!0},Ea.prototype),x.inputStyles={textarea:Ca,contenteditable:Ea},Ka.prototype={primary:function(){return this.ranges[this.primIndex]},equals:function(a){if(a==this)return!0;if(a.primIndex!=this.primIndex||a.ranges.length!=this.ranges.length)return!1;for(var b=0;b<this.ranges.length;b++){var c=this.ranges[b],d=a.ranges[b];if(0!=ra(c.anchor,d.anchor)||0!=ra(c.head,d.head))return!1}return!0},deepCopy:function(){for(var a=[],b=0;b<this.ranges.length;b++)a[b]=new La(sa(this.ranges[b].anchor),sa(this.ranges[b].head));return new Ka(a,this.primIndex)},somethingSelected:function(){for(var a=0;a<this.ranges.length;a++)if(!this.ranges[a].empty())return!0;return!1},contains:function(a,b){b||(b=a);for(var c=0;c<this.ranges.length;c++){var d=this.ranges[c];if(ra(b,d.from())>=0&&ra(a,d.to())<=0)return c}return-1}},La.prototype={from:function(){return ua(this.anchor,this.head)},to:function(){return ta(this.anchor,this.head)},empty:function(){return this.head.line==this.anchor.line&&this.head.ch==this.anchor.ch}};var Tb,yc,zc,Cb={left:0,right:0,top:0,bottom:0},Wb=null,Xb=0,Fc=0,Mc=0,Nc=null;f?Nc=-.53:c?Nc=15:j?Nc=-.7:l&&(Nc=-1/3);var Oc=function(a){var b=a.wheelDeltaX,c=a.wheelDeltaY;return null==b&&a.detail&&a.axis==a.HORIZONTAL_AXIS&&(b=a.detail),null==c&&a.detail&&a.axis==a.VERTICAL_AXIS?c=a.detail:null==c&&(c=a.wheelDelta),{x:b,y:c}};x.wheelEventPixels=function(a){var b=Oc(a);return b.x*=Nc,b.y*=Nc,b};var Sc=new bg,Wc=null,ed=x.changeEnd=function(a){return a.text?qa(a.from.line+a.text.length-1,gg(a.text).length+(1==a.text.length?a.from.ch:0)):a.to};x.prototype={constructor:x,focus:function(){window.focus(),this.display.input.focus()},setOption:function(a,b){var c=this.options,d=c[a];(c[a]!=b||"mode"==a)&&(c[a]=b,Ed.hasOwnProperty(a)&&gc(this,Ed[a])(this,b,d))},getOption:function(a){return this.options[a]},getDoc:function(){return this.doc},addKeyMap:function(a,b){this.state.keyMaps[b?"push":"unshift"](Ud(a))},removeKeyMap:function(a){for(var b=this.state.keyMaps,c=0;c<b.length;++c)if(b[c]==a||b[c].name==a)return b.splice(c,1),!0},addOverlay:hc(function(a,b){var c=a.token?a:x.getMode(this.options,a);if(c.startState)throw new Error("Overlays may not be stateful.");this.state.overlays.push({mode:c,modeSpec:a,opaque:b&&b.opaque}),this.state.modeGen++,lc(this)}),removeOverlay:hc(function(a){for(var b=this.state.overlays,c=0;c<b.length;++c){var d=b[c].modeSpec;if(d==a||"string"==typeof a&&d.name==a)return b.splice(c,1),this.state.modeGen++,void lc(this)}}),indentLine:hc(function(a,b,c){"string"!=typeof b&&"number"!=typeof b&&(b=null==b?this.options.smartIndent?"smart":"prev":b?"add":"subtract"),Ra(this.doc,a)&&yd(this,a,b,c)}),indentSelection:hc(function(a){for(var b=this.doc.sel.ranges,c=-1,d=0;d<b.length;d++){var e=b[d];if(e.empty())e.head.line>c&&(yd(this,e.head.line,a,!0),c=e.head.line,d==this.doc.sel.primIndex&&wd(this));else{var f=e.from(),g=e.to(),h=Math.max(c,f.line);c=Math.min(this.lastLine(),g.line-(g.ch?0:1))+1;for(var i=h;c>i;++i)yd(this,i,a);var j=this.doc.sel.ranges;0==f.ch&&b.length==j.length&&j[d].from().ch>0&&Wa(this.doc,d,new La(f,j[d].to()),$f)}}}),getTokenAt:function(a,b){return Le(this,a,b)},getLineTokens:function(a,b){return Le(this,qa(a),b,!0)},getTokenTypeAt:function(a){a=Pa(this.doc,a);var f,b=Oe(this,jf(this.doc,a.line)),c=0,d=(b.length-1)/2,e=a.ch;if(0==e)f=b[2];else for(;;){var g=c+d>>1;if((g?b[2*g-1]:0)>=e)d=g;else{if(!(b[2*g+1]<e)){f=b[2*g+2];break}c=g+1}}var h=f?f.indexOf("cm-overlay "):-1;return 0>h?f:0==h?null:f.slice(0,h-1)},getModeAt:function(a){var b=this.doc.mode;return b.innerMode?x.innerMode(b,this.getTokenAt(a).state).mode:b},getHelper:function(a,b){return this.getHelpers(a,b)[0]},getHelpers:function(a,b){var c=[];if(!Ld.hasOwnProperty(b))return c;var d=Ld[b],e=this.getModeAt(a);if("string"==typeof e[b])d[e[b]]&&c.push(d[e[b]]);else if(e[b])for(var f=0;f<e[b].length;f++){var g=d[e[b][f]];g&&c.push(g)}else e.helperType&&d[e.helperType]?c.push(d[e.helperType]):d[e.name]&&c.push(d[e.name]);for(var f=0;f<d._global.length;f++){var h=d._global[f];h.pred(e,this)&&-1==ig(c,h.val)&&c.push(h.val)}return c},getStateAfter:function(a,b){var c=this.doc;return a=Oa(c,null==a?c.first+c.size-1:a),ob(this,a+1,b)},cursorCoords:function(a,b){var c,d=this.doc.sel.primary();return c=null==a?d.head:"object"==typeof a?Pa(this.doc,a):a?d.from():d.to(),Ob(this,c,b||"page")},charCoords:function(a,b){return Nb(this,Pa(this.doc,a),b||"page")},coordsChar:function(a,b){return a=Mb(this,a,b||"page"),Rb(this,a.left,a.top)},lineAtHeight:function(a,b){return a=Mb(this,{top:a,left:0},b||"page").top,of(this.doc,a+this.display.viewOffset)},heightAtLine:function(a,b){var d,c=!1;if("number"==typeof a){var e=this.doc.first+this.doc.size-1;a<this.doc.first?a=this.doc.first:a>e&&(a=e,c=!0),d=jf(this.doc,a)}else d=a;return Lb(this,d,{top:0,left:0},b||"page").top+(c?this.doc.height-pf(d):0)},defaultTextHeight:function(){return Ub(this.display)},defaultCharWidth:function(){return Vb(this.display)},setGutterMarker:hc(function(a,b,c){return zd(this.doc,a,"gutter",function(a){var d=a.gutterMarkers||(a.gutterMarkers={});return d[b]=c,!c&&rg(d)&&(a.gutterMarkers=null),!0})}),clearGutter:hc(function(a){var b=this,c=b.doc,d=c.first;c.iter(function(c){c.gutterMarkers&&c.gutterMarkers[a]&&(c.gutterMarkers[a]=null,mc(b,d,"gutter"),rg(c.gutterMarkers)&&(c.gutterMarkers=null)),++d})}),lineInfo:function(a){if("number"==typeof a){if(!Ra(this.doc,a))return null;var b=a;if(a=jf(this.doc,a),!a)return null}else{var b=nf(a);if(null==b)return null}return{line:b,handle:a,text:a.text,gutterMarkers:a.gutterMarkers,textClass:a.textClass,bgClass:a.bgClass,wrapClass:a.wrapClass,widgets:a.widgets}},getViewport:function(){return{from:this.display.viewFrom,to:this.display.viewTo}},addWidget:function(a,b,c,d,e){var f=this.display;a=Ob(this,Pa(this.doc,a));var g=a.bottom,h=a.left;if(b.style.position="absolute",b.setAttribute("cm-ignore-events","true"),this.display.input.setUneditable(b),f.sizer.appendChild(b),"over"==d)g=a.top;else if("above"==d||"near"==d){var i=Math.max(f.wrapper.clientHeight,this.doc.height),j=Math.max(f.sizer.clientWidth,f.lineSpace.clientWidth);("above"==d||a.bottom+b.offsetHeight>i)&&a.top>b.offsetHeight?g=a.top-b.offsetHeight:a.bottom+b.offsetHeight<=i&&(g=a.bottom),h+b.offsetWidth>j&&(h=j-b.offsetWidth)}b.style.top=g+"px",b.style.left=b.style.right="","right"==e?(h=f.sizer.clientWidth-b.offsetWidth,b.style.right="0px"):("left"==e?h=0:"middle"==e&&(h=(f.sizer.clientWidth-b.offsetWidth)/2),b.style.left=h+"px"),c&&td(this,h,g,h+b.offsetWidth,g+b.offsetHeight)},triggerOnKeyDown:hc(Xc),triggerOnKeyPress:hc($c),triggerOnKeyUp:Zc,execCommand:function(a){return Od.hasOwnProperty(a)?Od[a].call(null,this):void 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h=Ob(c,g.head,"div");null!=g.goalColumn&&(h.left=g.goalColumn),e.push(h.left);var i=Cd(c,h,a,b);return"page"==b&&g==d.sel.primary()&&vd(c,null,Nb(c,i,"div").top-h.top),i},ag),e.length)for(var g=0;g<d.sel.ranges.length;g++)d.sel.ranges[g].goalColumn=e[g]}),findWordAt:function(a){var b=this.doc,c=jf(b,a.line).text,d=a.ch,e=a.ch;if(c){var f=this.getHelper(a,"wordChars");(a.xRel<0||e==c.length)&&d?--d:++e;for(var g=c.charAt(d),h=qg(g,f)?function(a){return qg(a,f)}:/\s/.test(g)?function(a){return/\s/.test(a)}:function(a){return!/\s/.test(a)&&!qg(a)};d>0&&h(c.charAt(d-1));)--d;for(;e<c.length&&h(c.charAt(e));)++e}return new La(qa(a.line,d),qa(a.line,e))},toggleOverwrite:function(a){(null==a||a!=this.state.overwrite)&&((this.state.overwrite=!this.state.overwrite)?Cg(this.display.cursorDiv,"CodeMirror-overwrite"):Bg(this.display.cursorDiv,"CodeMirror-overwrite"),Qf(this,"overwriteToggle",this,this.state.overwrite))},hasFocus:function(){return this.display.input.getField()==zg()},isReadOnly:function(){return!(!this.options.readOnly&&!this.doc.cantEdit)},scrollTo:hc(function(a,b){(null!=a||null!=b)&&xd(this),null!=a&&(this.curOp.scrollLeft=a),null!=b&&(this.curOp.scrollTop=b)}),getScrollInfo:function(){var a=this.display.scroller;return{left:a.scrollLeft,top:a.scrollTop,height:a.scrollHeight-sb(this)-this.display.barHeight,width:a.scrollWidth-sb(this)-this.display.barWidth,clientHeight:ub(this),clientWidth:tb(this)}},scrollIntoView:hc(function(a,b){if(null==a?(a={from:this.doc.sel.primary().head,to:null},null==b&&(b=this.options.cursorScrollMargin)):"number"==typeof a?a={from:qa(a,0),to:null}:null==a.from&&(a={from:a,to:null}),a.to||(a.to=a.from),a.margin=b||0,null!=a.from.line)xd(this),this.curOp.scrollToPos=a;else{var c=ud(this,Math.min(a.from.left,a.to.left),Math.min(a.from.top,a.to.top)-a.margin,Math.max(a.from.right,a.to.right),Math.max(a.from.bottom,a.to.bottom)+a.margin);this.scrollTo(c.scrollLeft,c.scrollTop)}}),setSize:hc(function(a,b){function d(a){return"number"==typeof a||/^\d+$/.test(String(a))?a+"px":a}var c=this;null!=a&&(c.display.wrapper.style.width=d(a)),null!=b&&(c.display.wrapper.style.height=d(b)),c.options.lineWrapping&&Hb(this);var e=c.display.viewFrom;c.doc.iter(e,c.display.viewTo,function(a){if(a.widgets)for(var b=0;b<a.widgets.length;b++)if(a.widgets[b].noHScroll){mc(c,e,"widget");break}++e}),c.curOp.forceUpdate=!0,Qf(c,"refresh",this)}),operation:function(a){return fc(this,a)},refresh:hc(function(){var a=this.display.cachedTextHeight;lc(this),this.curOp.forceUpdate=!0,Ib(this),this.scrollTo(this.doc.scrollLeft,this.doc.scrollTop),H(this),(null==a||Math.abs(a-Ub(this.display))>.5)&&D(this),Qf(this,"refresh",this)}),swapDoc:hc(function(a){var b=this.doc;return b.cm=null,hf(this,a),Ib(this),this.display.input.reset(),this.scrollTo(a.scrollLeft,a.scrollTop),this.curOp.forceScroll=!0,Sf(this,"swapDoc",this,b),b}),getInputField:function(){return this.display.input.getField()},getWrapperElement:function(){return this.display.wrapper},getScrollerElement:function(){return this.display.scroller},getGutterElement:function(){return this.display.gutters}},Xf(x);var Dd=x.defaults={},Ed=x.optionHandlers={},Gd=x.Init={toString:function(){return"CodeMirror.Init"}};Fd("value","",function(a,b){a.setValue(b)},!0),Fd("mode",null,function(a,b){a.doc.modeOption=b,z(a)},!0),Fd("indentUnit",2,z,!0),Fd("indentWithTabs",!1),Fd("smartIndent",!0),Fd("tabSize",4,function(a){A(a),Ib(a),lc(a)},!0),Fd("lineSeparator",null,function(a,b){if(a.doc.lineSep=b,b){var c=[],d=a.doc.first;a.doc.iter(function(a){for(var e=0;;){var f=a.text.indexOf(b,e);if(-1==f)break;e=f+b.length,c.push(qa(d,f))}d++});for(var e=c.length-1;e>=0;e--)qd(a.doc,b,c[e],qa(c[e].line,c[e].ch+b.length))}}),Fd("specialChars",/[\t\u0000-\u0019\u00ad\u200b-\u200f\u2028\u2029\ufeff]/g,function(a,b,c){a.state.specialChars=new RegExp(b.source+(b.test(" ")?"":"| "),"g"),c!=x.Init&&a.refresh()}),Fd("specialCharPlaceholder",Ue,function(a){a.refresh()},!0),Fd("electricChars",!0),Fd("inputStyle",p?"contenteditable":"textarea",function(){throw new Error("inputStyle can not (yet) be changed in a running editor")},!0),Fd("rtlMoveVisually",!r),Fd("wholeLineUpdateBefore",!0),Fd("theme","default",function(a){E(a),F(a)},!0),Fd("keyMap","default",function(a,b,c){var d=Ud(b),e=c!=x.Init&&Ud(c);e&&e.detach&&e.detach(a,d),d.attach&&d.attach(a,e||null)}),Fd("extraKeys",null),Fd("lineWrapping",!1,B,!0),Fd("gutters",[],function(a){K(a.options),F(a)},!0),Fd("fixedGutter",!0,function(a,b){a.display.gutters.style.left=b?V(a.display)+"px":"0",a.refresh()},!0),Fd("coverGutterNextToScrollbar",!1,function(a){P(a)},!0),Fd("scrollbarStyle","native",function(a){O(a),P(a),a.display.scrollbars.setScrollTop(a.doc.scrollTop),a.display.scrollbars.setScrollLeft(a.doc.scrollLeft)},!0),Fd("lineNumbers",!1,function(a){K(a.options),F(a)},!0),Fd("firstLineNumber",1,F,!0),Fd("lineNumberFormatter",function(a){return 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Hd=x.modes={},Id=x.mimeModes={};x.defineMode=function(a,b){x.defaults.mode||"null"==a||(x.defaults.mode=a),arguments.length>2&&(b.dependencies=Array.prototype.slice.call(arguments,2)),Hd[a]=b},x.defineMIME=function(a,b){Id[a]=b},x.resolveMode=function(a){if("string"==typeof a&&Id.hasOwnProperty(a))a=Id[a];else if(a&&"string"==typeof a.name&&Id.hasOwnProperty(a.name)){var b=Id[a.name];"string"==typeof b&&(b={name:b}),a=lg(b,a),a.name=b.name}else if("string"==typeof a&&/^[\w\-]+\/[\w\-]+\+xml$/.test(a))return x.resolveMode("application/xml");return"string"==typeof a?{name:a}:a||{name:"null"}},x.getMode=function(a,b){var b=x.resolveMode(b),c=Hd[b.name];if(!c)return x.getMode(a,"text/plain");var d=c(a,b);if(Jd.hasOwnProperty(b.name)){var e=Jd[b.name];for(var f in e)e.hasOwnProperty(f)&&(d.hasOwnProperty(f)&&(d["_"+f]=d[f]),d[f]=e[f])}if(d.name=b.name,b.helperType&&(d.helperType=b.helperType),b.modeProps)for(var f in b.modeProps)d[f]=b.modeProps[f];return 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+ background: #7e7;
57
+ }
58
+ .cm-fat-cursor div.CodeMirror-cursors {
59
+ z-index: 1;
60
+ }
61
+
62
+ .cm-animate-fat-cursor {
63
+ width: auto;
64
+ border: 0;
65
+ -webkit-animation: blink 1.06s steps(1) infinite;
66
+ -moz-animation: blink 1.06s steps(1) infinite;
67
+ animation: blink 1.06s steps(1) infinite;
68
+ background-color: #7e7;
69
+ }
70
+ @-moz-keyframes blink {
71
+ 0% {}
72
+ 50% { background-color: transparent; }
73
+ 100% {}
74
+ }
75
+ @-webkit-keyframes blink {
76
+ 0% {}
77
+ 50% { background-color: transparent; }
78
+ 100% {}
79
+ }
80
+ @keyframes blink {
81
+ 0% {}
82
+ 50% { background-color: transparent; }
83
+ 100% {}
84
+ }
85
+
86
+ /* Can style cursor different in overwrite (non-insert) mode */
87
+ .CodeMirror-overwrite .CodeMirror-cursor {}
88
+
89
+ .cm-tab { display: inline-block; text-decoration: inherit; }
90
+
91
+ .CodeMirror-ruler {
92
+ border-left: 1px solid #ccc;
93
+ position: absolute;
94
+ }
95
+
96
+ /* DEFAULT THEME */
97
+
98
+ .cm-s-default .cm-header {color: blue;}
99
+ .cm-s-default .cm-quote {color: #090;}
100
+ .cm-negative {color: #d44;}
101
+ .cm-positive {color: #292;}
102
+ .cm-header, .cm-strong {font-weight: bold;}
103
+ .cm-em {font-style: italic;}
104
+ .cm-link {text-decoration: underline;}
105
+ .cm-strikethrough {text-decoration: line-through;}
106
+
107
+ .cm-s-default .cm-keyword {color: #708;}
108
+ .cm-s-default .cm-atom {color: #219;}
109
+ .cm-s-default .cm-number {color: #164;}
110
+ .cm-s-default .cm-def {color: #00f;}
111
+ .cm-s-default .cm-variable,
112
+ .cm-s-default .cm-punctuation,
113
+ .cm-s-default .cm-property,
114
+ .cm-s-default .cm-operator {}
115
+ .cm-s-default .cm-variable-2 {color: #05a;}
116
+ .cm-s-default .cm-variable-3 {color: #085;}
117
+ .cm-s-default .cm-comment {color: #a50;}
118
+ .cm-s-default .cm-string {color: #a11;}
119
+ .cm-s-default .cm-string-2 {color: #f50;}
120
+ .cm-s-default .cm-meta {color: #555;}
121
+ .cm-s-default .cm-qualifier {color: #555;}
122
+ .cm-s-default .cm-builtin {color: #30a;}
123
+ .cm-s-default .cm-bracket {color: #997;}
124
+ .cm-s-default .cm-tag {color: #170;}
125
+ .cm-s-default .cm-attribute {color: #00c;}
126
+ .cm-s-default .cm-hr {color: #999;}
127
+ .cm-s-default .cm-link {color: #00c;}
128
+
129
+ .cm-s-default .cm-error {color: #f00;}
130
+ .cm-invalidchar {color: #f00;}
131
+
132
+ .CodeMirror-composing { border-bottom: 2px solid; }
133
+
134
+ /* Default styles for common addons */
135
+
136
+ div.CodeMirror span.CodeMirror-matchingbracket {color: #0f0;}
137
+ div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #f22;}
138
+ .CodeMirror-matchingtag { background: rgba(255, 150, 0, .3); }
139
+ .CodeMirror-activeline-background {background: #e8f2ff;}
140
+
141
+ /* STOP */
142
+
143
+ /* The rest of this file contains styles related to the mechanics of
144
+ the editor. You probably shouldn't touch them. */
145
+
146
+ .CodeMirror {
147
+ position: relative;
148
+ overflow: hidden;
149
+ background: white;
150
+ }
151
+
152
+ .CodeMirror-scroll {
153
+ overflow: scroll !important; /* Things will break if this is overridden */
154
+ /* 30px is the magic margin used to hide the element's real scrollbars */
155
+ /* See overflow: hidden in .CodeMirror */
156
+ margin-bottom: -30px; margin-right: -30px;
157
+ padding-bottom: 30px;
158
+ height: 100%;
159
+ outline: none; /* Prevent dragging from highlighting the element */
160
+ position: relative;
161
+ }
162
+ .CodeMirror-sizer {
163
+ position: relative;
164
+ border-right: 30px solid transparent;
165
+ }
166
+
167
+ /* The fake, visible scrollbars. Used to force redraw during scrolling
168
+ before actuall scrolling happens, thus preventing shaking and
169
+ flickering artifacts. */
170
+ .CodeMirror-vscrollbar, .CodeMirror-hscrollbar, .CodeMirror-scrollbar-filler, .CodeMirror-gutter-filler {
171
+ position: absolute;
172
+ z-index: 6;
173
+ display: none;
174
+ }
175
+ .CodeMirror-vscrollbar {
176
+ right: 0; top: 0;
177
+ overflow-x: hidden;
178
+ overflow-y: scroll;
179
+ }
180
+ .CodeMirror-hscrollbar {
181
+ bottom: 0; left: 0;
182
+ overflow-y: hidden;
183
+ overflow-x: scroll;
184
+ }
185
+ .CodeMirror-scrollbar-filler {
186
+ right: 0; bottom: 0;
187
+ }
188
+ .CodeMirror-gutter-filler {
189
+ left: 0; bottom: 0;
190
+ }
191
+
192
+ .CodeMirror-gutters {
193
+ position: absolute; left: 0; top: 0;
194
+ z-index: 3;
195
+ }
196
+ .CodeMirror-gutter {
197
+ white-space: normal;
198
+ height: 100%;
199
+ display: inline-block;
200
+ margin-bottom: -30px;
201
+ /* Hack to make IE7 behave */
202
+ *zoom:1;
203
+ *display:inline;
204
+ }
205
+ .CodeMirror-gutter-wrapper {
206
+ position: absolute;
207
+ z-index: 4;
208
+ background: none !important;
209
+ border: none !important;
210
+ }
211
+ .CodeMirror-gutter-background {
212
+ position: absolute;
213
+ top: 0; bottom: 0;
214
+ z-index: 4;
215
+ }
216
+ .CodeMirror-gutter-elt {
217
+ position: absolute;
218
+ cursor: default;
219
+ z-index: 4;
220
+ }
221
+ .CodeMirror-gutter-wrapper {
222
+ -webkit-user-select: none;
223
+ -moz-user-select: none;
224
+ user-select: none;
225
+ }
226
+
227
+ .CodeMirror-lines {
228
+ cursor: text;
229
+ min-height: 1px; /* prevents collapsing before first draw */
230
+ }
231
+ .CodeMirror pre {
232
+ /* Reset some styles that the rest of the page might have set */
233
+ -moz-border-radius: 0; -webkit-border-radius: 0; border-radius: 0;
234
+ border-width: 0;
235
+ background: transparent;
236
+ font-family: inherit;
237
+ font-size: inherit;
238
+ margin: 0;
239
+ white-space: pre;
240
+ word-wrap: normal;
241
+ line-height: inherit;
242
+ color: inherit;
243
+ z-index: 2;
244
+ position: relative;
245
+ overflow: visible;
246
+ -webkit-tap-highlight-color: transparent;
247
+ }
248
+ .CodeMirror-wrap pre {
249
+ word-wrap: break-word;
250
+ white-space: pre-wrap;
251
+ word-break: normal;
252
+ }
253
+
254
+ .CodeMirror-linebackground {
255
+ position: absolute;
256
+ left: 0; right: 0; top: 0; bottom: 0;
257
+ z-index: 0;
258
+ }
259
+
260
+ .CodeMirror-linewidget {
261
+ position: relative;
262
+ z-index: 2;
263
+ overflow: auto;
264
+ }
265
+
266
+ .CodeMirror-widget {}
267
+
268
+ .CodeMirror-code {
269
+ outline: none;
270
+ }
271
+
272
+ /* Force content-box sizing for the elements where we expect it */
273
+ .CodeMirror-scroll,
274
+ .CodeMirror-sizer,
275
+ .CodeMirror-gutter,
276
+ .CodeMirror-gutters,
277
+ .CodeMirror-linenumber {
278
+ -moz-box-sizing: content-box;
279
+ box-sizing: content-box;
280
+ }
281
+
282
+ .CodeMirror-measure {
283
+ position: absolute;
284
+ width: 100%;
285
+ height: 0;
286
+ overflow: hidden;
287
+ visibility: hidden;
288
+ }
289
+
290
+ .CodeMirror-cursor { position: absolute; }
291
+ .CodeMirror-measure pre { position: static; }
292
+
293
+ div.CodeMirror-cursors {
294
+ visibility: hidden;
295
+ position: relative;
296
+ z-index: 3;
297
+ }
298
+ div.CodeMirror-dragcursors {
299
+ visibility: visible;
300
+ }
301
+
302
+ .CodeMirror-focused div.CodeMirror-cursors {
303
+ visibility: visible;
304
+ }
305
+
306
+ .CodeMirror-selected { background: #d9d9d9; }
307
+ .CodeMirror-focused .CodeMirror-selected { background: #d7d4f0; }
308
+ .CodeMirror-crosshair { cursor: crosshair; }
309
+ .CodeMirror-line::selection, .CodeMirror-line > span::selection, .CodeMirror-line > span > span::selection { background: #d7d4f0; }
310
+ .CodeMirror-line::-moz-selection, .CodeMirror-line > span::-moz-selection, .CodeMirror-line > span > span::-moz-selection { background: #d7d4f0; }
311
+
312
+ .cm-searching {
313
+ background: #ffa;
314
+ background: rgba(255, 255, 0, .4);
315
+ }
316
+
317
+ /* IE7 hack to prevent it from returning funny offsetTops on the spans */
318
+ .CodeMirror span { *vertical-align: text-bottom; }
319
+
320
+ /* Used to force a border model for a node */
321
+ .cm-force-border { padding-right: .1px; }
322
+
323
+ @media print {
324
+ /* Hide the cursor when printing */
325
+ .CodeMirror div.CodeMirror-cursors {
326
+ visibility: hidden;
327
+ }
328
+ }
329
+
330
+ /* See issue #2901 */
331
+ .cm-tab-wrap-hack:after { content: ''; }
332
+
333
+ /* Help users use markselection to safely style text background */
334
+ span.CodeMirror-selectedtext { background: none; }
assets/codemirror/lib/codemirror.js ADDED
@@ -0,0 +1,8878 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 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104
+
105
+ registerEventHandlers(this);
106
+ ensureGlobalHandlers();
107
+
108
+ startOperation(this);
109
+ this.curOp.forceUpdate = true;
110
+ attachDoc(this, doc);
111
+
112
+ if ((options.autofocus && !mobile) || cm.hasFocus())
113
+ setTimeout(bind(onFocus, this), 20);
114
+ else
115
+ onBlur(this);
116
+
117
+ for (var opt in optionHandlers) if (optionHandlers.hasOwnProperty(opt))
118
+ optionHandlers[opt](this, options[opt], Init);
119
+ maybeUpdateLineNumberWidth(this);
120
+ if (options.finishInit) options.finishInit(this);
121
+ for (var i = 0; i < initHooks.length; ++i) initHooks[i](this);
122
+ endOperation(this);
123
+ // Suppress optimizelegibility in Webkit, since it breaks text
124
+ // measuring on line wrapping boundaries.
125
+ if (webkit && options.lineWrapping &&
126
+ getComputedStyle(display.lineDiv).textRendering == "optimizelegibility")
127
+ display.lineDiv.style.textRendering = "auto";
128
+ }
129
+
130
+ // DISPLAY CONSTRUCTOR
131
+
132
+ // The display handles the DOM integration, both for input reading
133
+ // and content drawing. It holds references to DOM nodes and
134
+ // display-related state.
135
+
136
+ function Display(place, doc, input) {
137
+ var d = this;
138
+ this.input = input;
139
+
140
+ // Covers bottom-right square when both scrollbars are present.
141
+ d.scrollbarFiller = elt("div", null, "CodeMirror-scrollbar-filler");
142
+ d.scrollbarFiller.setAttribute("cm-not-content", "true");
143
+ // Covers bottom of gutter when coverGutterNextToScrollbar is on
144
+ // and h scrollbar is present.
145
+ d.gutterFiller = elt("div", null, "CodeMirror-gutter-filler");
146
+ d.gutterFiller.setAttribute("cm-not-content", "true");
147
+ // Will contain the actual code, positioned to cover the viewport.
148
+ d.lineDiv = elt("div", null, "CodeMirror-code");
149
+ // Elements are added to these to represent selection and cursors.
150
+ d.selectionDiv = elt("div", null, null, "position: relative; z-index: 1");
151
+ d.cursorDiv = elt("div", null, "CodeMirror-cursors");
152
+ // A visibility: hidden element used to find the size of things.
153
+ d.measure = elt("div", null, "CodeMirror-measure");
154
+ // When lines outside of the viewport are measured, they are drawn in this.
155
+ d.lineMeasure = elt("div", null, "CodeMirror-measure");
156
+ // Wraps everything that needs to exist inside the vertically-padded coordinate system
157
+ d.lineSpace = elt("div", [d.measure, d.lineMeasure, d.selectionDiv, d.cursorDiv, d.lineDiv],
158
+ null, "position: relative; outline: none");
159
+ // Moved around its parent to cover visible view.
160
+ d.mover = elt("div", [elt("div", [d.lineSpace], "CodeMirror-lines")], null, "position: relative");
161
+ // Set to the height of the document, allowing scrolling.
162
+ d.sizer = elt("div", [d.mover], "CodeMirror-sizer");
163
+ d.sizerWidth = null;
164
+ // Behavior of elts with overflow: auto and padding is
165
+ // inconsistent across browsers. This is used to ensure the
166
+ // scrollable area is big enough.
167
+ d.heightForcer = elt("div", null, null, "position: absolute; height: " + scrollerGap + "px; width: 1px;");
168
+ // Will contain the gutters, if any.
169
+ d.gutters = elt("div", null, "CodeMirror-gutters");
170
+ d.lineGutter = null;
171
+ // Actual scrollable element.
172
+ d.scroller = elt("div", [d.sizer, d.heightForcer, d.gutters], "CodeMirror-scroll");
173
+ d.scroller.setAttribute("tabIndex", "-1");
174
+ // The element in which the editor lives.
175
+ d.wrapper = elt("div", [d.scrollbarFiller, d.gutterFiller, d.scroller], "CodeMirror");
176
+
177
+ // Work around IE7 z-index bug (not perfect, hence IE7 not really being supported)
178
+ if (ie && ie_version < 8) { d.gutters.style.zIndex = -1; d.scroller.style.paddingRight = 0; }
179
+ if (!webkit && !(gecko && mobile)) d.scroller.draggable = true;
180
+
181
+ if (place) {
182
+ if (place.appendChild) place.appendChild(d.wrapper);
183
+ else place(d.wrapper);
184
+ }
185
+
186
+ // Current rendered range (may be bigger than the view window).
187
+ d.viewFrom = d.viewTo = doc.first;
188
+ d.reportedViewFrom = d.reportedViewTo = doc.first;
189
+ // Information about the rendered lines.
190
+ d.view = [];
191
+ d.renderedView = null;
192
+ // Holds info about a single rendered line when it was rendered
193
+ // for measurement, while not in view.
194
+ d.externalMeasured = null;
195
+ // Empty space (in pixels) above the view
196
+ d.viewOffset = 0;
197
+ d.lastWrapHeight = d.lastWrapWidth = 0;
198
+ d.updateLineNumbers = null;
199
+
200
+ d.nativeBarWidth = d.barHeight = d.barWidth = 0;
201
+ d.scrollbarsClipped = false;
202
+
203
+ // Used to only resize the line number gutter when necessary (when
204
+ // the amount of lines crosses a boundary that makes its width change)
205
+ d.lineNumWidth = d.lineNumInnerWidth = d.lineNumChars = null;
206
+ // Set to true when a non-horizontal-scrolling line widget is
207
+ // added. As an optimization, line widget aligning is skipped when
208
+ // this is false.
209
+ d.alignWidgets = false;
210
+
211
+ d.cachedCharWidth = d.cachedTextHeight = d.cachedPaddingH = null;
212
+
213
+ // Tracks the maximum line length so that the horizontal scrollbar
214
+ // can be kept static when scrolling.
215
+ d.maxLine = null;
216
+ d.maxLineLength = 0;
217
+ d.maxLineChanged = false;
218
+
219
+ // Used for measuring wheel scrolling granularity
220
+ d.wheelDX = d.wheelDY = d.wheelStartX = d.wheelStartY = null;
221
+
222
+ // True when shift is held down.
223
+ d.shift = false;
224
+
225
+ // Used to track whether anything happened since the context menu
226
+ // was opened.
227
+ d.selForContextMenu = null;
228
+
229
+ d.activeTouch = null;
230
+
231
+ input.init(d);
232
+ }
233
+
234
+ // STATE UPDATES
235
+
236
+ // Used to get the editor into a consistent state again when options change.
237
+
238
+ function loadMode(cm) {
239
+ cm.doc.mode = CodeMirror.getMode(cm.options, cm.doc.modeOption);
240
+ resetModeState(cm);
241
+ }
242
+
243
+ function resetModeState(cm) {
244
+ cm.doc.iter(function(line) {
245
+ if (line.stateAfter) line.stateAfter = null;
246
+ if (line.styles) line.styles = null;
247
+ });
248
+ cm.doc.frontier = cm.doc.first;
249
+ startWorker(cm, 100);
250
+ cm.state.modeGen++;
251
+ if (cm.curOp) regChange(cm);
252
+ }
253
+
254
+ function wrappingChanged(cm) {
255
+ if (cm.options.lineWrapping) {
256
+ addClass(cm.display.wrapper, "CodeMirror-wrap");
257
+ cm.display.sizer.style.minWidth = "";
258
+ cm.display.sizerWidth = null;
259
+ } else {
260
+ rmClass(cm.display.wrapper, "CodeMirror-wrap");
261
+ findMaxLine(cm);
262
+ }
263
+ estimateLineHeights(cm);
264
+ regChange(cm);
265
+ clearCaches(cm);
266
+ setTimeout(function(){updateScrollbars(cm);}, 100);
267
+ }
268
+
269
+ // Returns a function that estimates the height of a line, to use as
270
+ // first approximation until the line becomes visible (and is thus
271
+ // properly measurable).
272
+ function estimateHeight(cm) {
273
+ var th = textHeight(cm.display), wrapping = cm.options.lineWrapping;
274
+ var perLine = wrapping && Math.max(5, cm.display.scroller.clientWidth / charWidth(cm.display) - 3);
275
+ return function(line) {
276
+ if (lineIsHidden(cm.doc, line)) return 0;
277
+
278
+ var widgetsHeight = 0;
279
+ if (line.widgets) for (var i = 0; i < line.widgets.length; i++) {
280
+ if (line.widgets[i].height) widgetsHeight += line.widgets[i].height;
281
+ }
282
+
283
+ if (wrapping)
284
+ return widgetsHeight + (Math.ceil(line.text.length / perLine) || 1) * th;
285
+ else
286
+ return widgetsHeight + th;
287
+ };
288
+ }
289
+
290
+ function estimateLineHeights(cm) {
291
+ var doc = cm.doc, est = estimateHeight(cm);
292
+ doc.iter(function(line) {
293
+ var estHeight = est(line);
294
+ if (estHeight != line.height) updateLineHeight(line, estHeight);
295
+ });
296
+ }
297
+
298
+ function themeChanged(cm) {
299
+ cm.display.wrapper.className = cm.display.wrapper.className.replace(/\s*cm-s-\S+/g, "") +
300
+ cm.options.theme.replace(/(^|\s)\s*/g, " cm-s-");
301
+ clearCaches(cm);
302
+ }
303
+
304
+ function guttersChanged(cm) {
305
+ updateGutters(cm);
306
+ regChange(cm);
307
+ setTimeout(function(){alignHorizontally(cm);}, 20);
308
+ }
309
+
310
+ // Rebuild the gutter elements, ensure the margin to the left of the
311
+ // code matches their width.
312
+ function updateGutters(cm) {
313
+ var gutters = cm.display.gutters, specs = cm.options.gutters;
314
+ removeChildren(gutters);
315
+ for (var i = 0; i < specs.length; ++i) {
316
+ var gutterClass = specs[i];
317
+ var gElt = gutters.appendChild(elt("div", null, "CodeMirror-gutter " + gutterClass));
318
+ if (gutterClass == "CodeMirror-linenumbers") {
319
+ cm.display.lineGutter = gElt;
320
+ gElt.style.width = (cm.display.lineNumWidth || 1) + "px";
321
+ }
322
+ }
323
+ gutters.style.display = i ? "" : "none";
324
+ updateGutterSpace(cm);
325
+ }
326
+
327
+ function updateGutterSpace(cm) {
328
+ var width = cm.display.gutters.offsetWidth;
329
+ cm.display.sizer.style.marginLeft = width + "px";
330
+ }
331
+
332
+ // Compute the character length of a line, taking into account
333
+ // collapsed ranges (see markText) that might hide parts, and join
334
+ // other lines onto it.
335
+ function lineLength(line) {
336
+ if (line.height == 0) return 0;
337
+ var len = line.text.length, merged, cur = line;
338
+ while (merged = collapsedSpanAtStart(cur)) {
339
+ var found = merged.find(0, true);
340
+ cur = found.from.line;
341
+ len += found.from.ch - found.to.ch;
342
+ }
343
+ cur = line;
344
+ while (merged = collapsedSpanAtEnd(cur)) {
345
+ var found = merged.find(0, true);
346
+ len -= cur.text.length - found.from.ch;
347
+ cur = found.to.line;
348
+ len += cur.text.length - found.to.ch;
349
+ }
350
+ return len;
351
+ }
352
+
353
+ // Find the longest line in the document.
354
+ function findMaxLine(cm) {
355
+ var d = cm.display, doc = cm.doc;
356
+ d.maxLine = getLine(doc, doc.first);
357
+ d.maxLineLength = lineLength(d.maxLine);
358
+ d.maxLineChanged = true;
359
+ doc.iter(function(line) {
360
+ var len = lineLength(line);
361
+ if (len > d.maxLineLength) {
362
+ d.maxLineLength = len;
363
+ d.maxLine = line;
364
+ }
365
+ });
366
+ }
367
+
368
+ // Make sure the gutters options contains the element
369
+ // "CodeMirror-linenumbers" when the lineNumbers option is true.
370
+ function setGuttersForLineNumbers(options) {
371
+ var found = indexOf(options.gutters, "CodeMirror-linenumbers");
372
+ if (found == -1 && options.lineNumbers) {
373
+ options.gutters = options.gutters.concat(["CodeMirror-linenumbers"]);
374
+ } else if (found > -1 && !options.lineNumbers) {
375
+ options.gutters = options.gutters.slice(0);
376
+ options.gutters.splice(found, 1);
377
+ }
378
+ }
379
+
380
+ // SCROLLBARS
381
+
382
+ // Prepare DOM reads needed to update the scrollbars. Done in one
383
+ // shot to minimize update/measure roundtrips.
384
+ function measureForScrollbars(cm) {
385
+ var d = cm.display, gutterW = d.gutters.offsetWidth;
386
+ var docH = Math.round(cm.doc.height + paddingVert(cm.display));
387
+ return {
388
+ clientHeight: d.scroller.clientHeight,
389
+ viewHeight: d.wrapper.clientHeight,
390
+ scrollWidth: d.scroller.scrollWidth, clientWidth: d.scroller.clientWidth,
391
+ viewWidth: d.wrapper.clientWidth,
392
+ barLeft: cm.options.fixedGutter ? gutterW : 0,
393
+ docHeight: docH,
394
+ scrollHeight: docH + scrollGap(cm) + d.barHeight,
395
+ nativeBarWidth: d.nativeBarWidth,
396
+ gutterWidth: gutterW
397
+ };
398
+ }
399
+
400
+ function NativeScrollbars(place, scroll, cm) {
401
+ this.cm = cm;
402
+ var vert = this.vert = elt("div", [elt("div", null, null, "min-width: 1px")], "CodeMirror-vscrollbar");
403
+ var horiz = this.horiz = elt("div", [elt("div", null, null, "height: 100%; min-height: 1px")], "CodeMirror-hscrollbar");
404
+ place(vert); place(horiz);
405
+
406
+ on(vert, "scroll", function() {
407
+ if (vert.clientHeight) scroll(vert.scrollTop, "vertical");
408
+ });
409
+ on(horiz, "scroll", function() {
410
+ if (horiz.clientWidth) scroll(horiz.scrollLeft, "horizontal");
411
+ });
412
+
413
+ this.checkedZeroWidth = false;
414
+ // Need to set a minimum width to see the scrollbar on IE7 (but must not set it on IE8).
415
+ if (ie && ie_version < 8) this.horiz.style.minHeight = this.vert.style.minWidth = "18px";
416
+ }
417
+
418
+ NativeScrollbars.prototype = copyObj({
419
+ update: function(measure) {
420
+ var needsH = measure.scrollWidth > measure.clientWidth + 1;
421
+ var needsV = measure.scrollHeight > measure.clientHeight + 1;
422
+ var sWidth = measure.nativeBarWidth;
423
+
424
+ if (needsV) {
425
+ this.vert.style.display = "block";
426
+ this.vert.style.bottom = needsH ? sWidth + "px" : "0";
427
+ var totalHeight = measure.viewHeight - (needsH ? sWidth : 0);
428
+ // A bug in IE8 can cause this value to be negative, so guard it.
429
+ this.vert.firstChild.style.height =
430
+ Math.max(0, measure.scrollHeight - measure.clientHeight + totalHeight) + "px";
431
+ } else {
432
+ this.vert.style.display = "";
433
+ this.vert.firstChild.style.height = "0";
434
+ }
435
+
436
+ if (needsH) {
437
+ this.horiz.style.display = "block";
438
+ this.horiz.style.right = needsV ? sWidth + "px" : "0";
439
+ this.horiz.style.left = measure.barLeft + "px";
440
+ var totalWidth = measure.viewWidth - measure.barLeft - (needsV ? sWidth : 0);
441
+ this.horiz.firstChild.style.width =
442
+ (measure.scrollWidth - measure.clientWidth + totalWidth) + "px";
443
+ } else {
444
+ this.horiz.style.display = "";
445
+ this.horiz.firstChild.style.width = "0";
446
+ }
447
+
448
+ if (!this.checkedZeroWidth && measure.clientHeight > 0) {
449
+ if (sWidth == 0) this.zeroWidthHack();
450
+ this.checkedZeroWidth = true;
451
+ }
452
+
453
+ return {right: needsV ? sWidth : 0, bottom: needsH ? sWidth : 0};
454
+ },
455
+ setScrollLeft: function(pos) {
456
+ if (this.horiz.scrollLeft != pos) this.horiz.scrollLeft = pos;
457
+ if (this.disableHoriz) this.enableZeroWidthBar(this.horiz, this.disableHoriz);
458
+ },
459
+ setScrollTop: function(pos) {
460
+ if (this.vert.scrollTop != pos) this.vert.scrollTop = pos;
461
+ if (this.disableVert) this.enableZeroWidthBar(this.vert, this.disableVert);
462
+ },
463
+ zeroWidthHack: function() {
464
+ var w = mac && !mac_geMountainLion ? "12px" : "18px";
465
+ this.horiz.style.height = this.vert.style.width = w;
466
+ this.horiz.style.pointerEvents = this.vert.style.pointerEvents = "none";
467
+ this.disableHoriz = new Delayed;
468
+ this.disableVert = new Delayed;
469
+ },
470
+ enableZeroWidthBar: function(bar, delay) {
471
+ bar.style.pointerEvents = "auto";
472
+ function maybeDisable() {
473
+ // To find out whether the scrollbar is still visible, we
474
+ // check whether the element under the pixel in the bottom
475
+ // left corner of the scrollbar box is the scrollbar box
476
+ // itself (when the bar is still visible) or its filler child
477
+ // (when the bar is hidden). If it is still visible, we keep
478
+ // it enabled, if it's hidden, we disable pointer events.
479
+ var box = bar.getBoundingClientRect();
480
+ var elt = document.elementFromPoint(box.left + 1, box.bottom - 1);
481
+ if (elt != bar) bar.style.pointerEvents = "none";
482
+ else delay.set(1000, maybeDisable);
483
+ }
484
+ delay.set(1000, maybeDisable);
485
+ },
486
+ clear: function() {
487
+ var parent = this.horiz.parentNode;
488
+ parent.removeChild(this.horiz);
489
+ parent.removeChild(this.vert);
490
+ }
491
+ }, NativeScrollbars.prototype);
492
+
493
+ function NullScrollbars() {}
494
+
495
+ NullScrollbars.prototype = copyObj({
496
+ update: function() { return {bottom: 0, right: 0}; },
497
+ setScrollLeft: function() {},
498
+ setScrollTop: function() {},
499
+ clear: function() {}
500
+ }, NullScrollbars.prototype);
501
+
502
+ CodeMirror.scrollbarModel = {"native": NativeScrollbars, "null": NullScrollbars};
503
+
504
+ function initScrollbars(cm) {
505
+ if (cm.display.scrollbars) {
506
+ cm.display.scrollbars.clear();
507
+ if (cm.display.scrollbars.addClass)
508
+ rmClass(cm.display.wrapper, cm.display.scrollbars.addClass);
509
+ }
510
+
511
+ cm.display.scrollbars = new CodeMirror.scrollbarModel[cm.options.scrollbarStyle](function(node) {
512
+ cm.display.wrapper.insertBefore(node, cm.display.scrollbarFiller);
513
+ // Prevent clicks in the scrollbars from killing focus
514
+ on(node, "mousedown", function() {
515
+ if (cm.state.focused) setTimeout(function() { cm.display.input.focus(); }, 0);
516
+ });
517
+ node.setAttribute("cm-not-content", "true");
518
+ }, function(pos, axis) {
519
+ if (axis == "horizontal") setScrollLeft(cm, pos);
520
+ else setScrollTop(cm, pos);
521
+ }, cm);
522
+ if (cm.display.scrollbars.addClass)
523
+ addClass(cm.display.wrapper, cm.display.scrollbars.addClass);
524
+ }
525
+
526
+ function updateScrollbars(cm, measure) {
527
+ if (!measure) measure = measureForScrollbars(cm);
528
+ var startWidth = cm.display.barWidth, startHeight = cm.display.barHeight;
529
+ updateScrollbarsInner(cm, measure);
530
+ for (var i = 0; i < 4 && startWidth != cm.display.barWidth || startHeight != cm.display.barHeight; i++) {
531
+ if (startWidth != cm.display.barWidth && cm.options.lineWrapping)
532
+ updateHeightsInViewport(cm);
533
+ updateScrollbarsInner(cm, measureForScrollbars(cm));
534
+ startWidth = cm.display.barWidth; startHeight = cm.display.barHeight;
535
+ }
536
+ }
537
+
538
+ // Re-synchronize the fake scrollbars with the actual size of the
539
+ // content.
540
+ function updateScrollbarsInner(cm, measure) {
541
+ var d = cm.display;
542
+ var sizes = d.scrollbars.update(measure);
543
+
544
+ d.sizer.style.paddingRight = (d.barWidth = sizes.right) + "px";
545
+ d.sizer.style.paddingBottom = (d.barHeight = sizes.bottom) + "px";
546
+
547
+ if (sizes.right && sizes.bottom) {
548
+ d.scrollbarFiller.style.display = "block";
549
+ d.scrollbarFiller.style.height = sizes.bottom + "px";
550
+ d.scrollbarFiller.style.width = sizes.right + "px";
551
+ } else d.scrollbarFiller.style.display = "";
552
+ if (sizes.bottom && cm.options.coverGutterNextToScrollbar && cm.options.fixedGutter) {
553
+ d.gutterFiller.style.display = "block";
554
+ d.gutterFiller.style.height = sizes.bottom + "px";
555
+ d.gutterFiller.style.width = measure.gutterWidth + "px";
556
+ } else d.gutterFiller.style.display = "";
557
+ }
558
+
559
+ // Compute the lines that are visible in a given viewport (defaults
560
+ // the the current scroll position). viewport may contain top,
561
+ // height, and ensure (see op.scrollToPos) properties.
562
+ function visibleLines(display, doc, viewport) {
563
+ var top = viewport && viewport.top != null ? Math.max(0, viewport.top) : display.scroller.scrollTop;
564
+ top = Math.floor(top - paddingTop(display));
565
+ var bottom = viewport && viewport.bottom != null ? viewport.bottom : top + display.wrapper.clientHeight;
566
+
567
+ var from = lineAtHeight(doc, top), to = lineAtHeight(doc, bottom);
568
+ // Ensure is a {from: {line, ch}, to: {line, ch}} object, and
569
+ // forces those lines into the viewport (if possible).
570
+ if (viewport && viewport.ensure) {
571
+ var ensureFrom = viewport.ensure.from.line, ensureTo = viewport.ensure.to.line;
572
+ if (ensureFrom < from) {
573
+ from = ensureFrom;
574
+ to = lineAtHeight(doc, heightAtLine(getLine(doc, ensureFrom)) + display.wrapper.clientHeight);
575
+ } else if (Math.min(ensureTo, doc.lastLine()) >= to) {
576
+ from = lineAtHeight(doc, heightAtLine(getLine(doc, ensureTo)) - display.wrapper.clientHeight);
577
+ to = ensureTo;
578
+ }
579
+ }
580
+ return {from: from, to: Math.max(to, from + 1)};
581
+ }
582
+
583
+ // LINE NUMBERS
584
+
585
+ // Re-align line numbers and gutter marks to compensate for
586
+ // horizontal scrolling.
587
+ function alignHorizontally(cm) {
588
+ var display = cm.display, view = display.view;
589
+ if (!display.alignWidgets && (!display.gutters.firstChild || !cm.options.fixedGutter)) return;
590
+ var comp = compensateForHScroll(display) - display.scroller.scrollLeft + cm.doc.scrollLeft;
591
+ var gutterW = display.gutters.offsetWidth, left = comp + "px";
592
+ for (var i = 0; i < view.length; i++) if (!view[i].hidden) {
593
+ if (cm.options.fixedGutter && view[i].gutter)
594
+ view[i].gutter.style.left = left;
595
+ var align = view[i].alignable;
596
+ if (align) for (var j = 0; j < align.length; j++)
597
+ align[j].style.left = left;
598
+ }
599
+ if (cm.options.fixedGutter)
600
+ display.gutters.style.left = (comp + gutterW) + "px";
601
+ }
602
+
603
+ // Used to ensure that the line number gutter is still the right
604
+ // size for the current document size. Returns true when an update
605
+ // is needed.
606
+ function maybeUpdateLineNumberWidth(cm) {
607
+ if (!cm.options.lineNumbers) return false;
608
+ var doc = cm.doc, last = lineNumberFor(cm.options, doc.first + doc.size - 1), display = cm.display;
609
+ if (last.length != display.lineNumChars) {
610
+ var test = display.measure.appendChild(elt("div", [elt("div", last)],
611
+ "CodeMirror-linenumber CodeMirror-gutter-elt"));
612
+ var innerW = test.firstChild.offsetWidth, padding = test.offsetWidth - innerW;
613
+ display.lineGutter.style.width = "";
614
+ display.lineNumInnerWidth = Math.max(innerW, display.lineGutter.offsetWidth - padding) + 1;
615
+ display.lineNumWidth = display.lineNumInnerWidth + padding;
616
+ display.lineNumChars = display.lineNumInnerWidth ? last.length : -1;
617
+ display.lineGutter.style.width = display.lineNumWidth + "px";
618
+ updateGutterSpace(cm);
619
+ return true;
620
+ }
621
+ return false;
622
+ }
623
+
624
+ function lineNumberFor(options, i) {
625
+ return String(options.lineNumberFormatter(i + options.firstLineNumber));
626
+ }
627
+
628
+ // Computes display.scroller.scrollLeft + display.gutters.offsetWidth,
629
+ // but using getBoundingClientRect to get a sub-pixel-accurate
630
+ // result.
631
+ function compensateForHScroll(display) {
632
+ return display.scroller.getBoundingClientRect().left - display.sizer.getBoundingClientRect().left;
633
+ }
634
+
635
+ // DISPLAY DRAWING
636
+
637
+ function DisplayUpdate(cm, viewport, force) {
638
+ var display = cm.display;
639
+
640
+ this.viewport = viewport;
641
+ // Store some values that we'll need later (but don't want to force a relayout for)
642
+ this.visible = visibleLines(display, cm.doc, viewport);
643
+ this.editorIsHidden = !display.wrapper.offsetWidth;
644
+ this.wrapperHeight = display.wrapper.clientHeight;
645
+ this.wrapperWidth = display.wrapper.clientWidth;
646
+ this.oldDisplayWidth = displayWidth(cm);
647
+ this.force = force;
648
+ this.dims = getDimensions(cm);
649
+ this.events = [];
650
+ }
651
+
652
+ DisplayUpdate.prototype.signal = function(emitter, type) {
653
+ if (hasHandler(emitter, type))
654
+ this.events.push(arguments);
655
+ };
656
+ DisplayUpdate.prototype.finish = function() {
657
+ for (var i = 0; i < this.events.length; i++)
658
+ signal.apply(null, this.events[i]);
659
+ };
660
+
661
+ function maybeClipScrollbars(cm) {
662
+ var display = cm.display;
663
+ if (!display.scrollbarsClipped && display.scroller.offsetWidth) {
664
+ display.nativeBarWidth = display.scroller.offsetWidth - display.scroller.clientWidth;
665
+ display.heightForcer.style.height = scrollGap(cm) + "px";
666
+ display.sizer.style.marginBottom = -display.nativeBarWidth + "px";
667
+ display.sizer.style.borderRightWidth = scrollGap(cm) + "px";
668
+ display.scrollbarsClipped = true;
669
+ }
670
+ }
671
+
672
+ // Does the actual updating of the line display. Bails out
673
+ // (returning false) when there is nothing to be done and forced is
674
+ // false.
675
+ function updateDisplayIfNeeded(cm, update) {
676
+ var display = cm.display, doc = cm.doc;
677
+
678
+ if (update.editorIsHidden) {
679
+ resetView(cm);
680
+ return false;
681
+ }
682
+
683
+ // Bail out if the visible area is already rendered and nothing changed.
684
+ if (!update.force &&
685
+ update.visible.from >= display.viewFrom && update.visible.to <= display.viewTo &&
686
+ (display.updateLineNumbers == null || display.updateLineNumbers >= display.viewTo) &&
687
+ display.renderedView == display.view && countDirtyView(cm) == 0)
688
+ return false;
689
+
690
+ if (maybeUpdateLineNumberWidth(cm)) {
691
+ resetView(cm);
692
+ update.dims = getDimensions(cm);
693
+ }
694
+
695
+ // Compute a suitable new viewport (from & to)
696
+ var end = doc.first + doc.size;
697
+ var from = Math.max(update.visible.from - cm.options.viewportMargin, doc.first);
698
+ var to = Math.min(end, update.visible.to + cm.options.viewportMargin);
699
+ if (display.viewFrom < from && from - display.viewFrom < 20) from = Math.max(doc.first, display.viewFrom);
700
+ if (display.viewTo > to && display.viewTo - to < 20) to = Math.min(end, display.viewTo);
701
+ if (sawCollapsedSpans) {
702
+ from = visualLineNo(cm.doc, from);
703
+ to = visualLineEndNo(cm.doc, to);
704
+ }
705
+
706
+ var different = from != display.viewFrom || to != display.viewTo ||
707
+ display.lastWrapHeight != update.wrapperHeight || display.lastWrapWidth != update.wrapperWidth;
708
+ adjustView(cm, from, to);
709
+
710
+ display.viewOffset = heightAtLine(getLine(cm.doc, display.viewFrom));
711
+ // Position the mover div to align with the current scroll position
712
+ cm.display.mover.style.top = display.viewOffset + "px";
713
+
714
+ var toUpdate = countDirtyView(cm);
715
+ if (!different && toUpdate == 0 && !update.force && display.renderedView == display.view &&
716
+ (display.updateLineNumbers == null || display.updateLineNumbers >= display.viewTo))
717
+ return false;
718
+
719
+ // For big changes, we hide the enclosing element during the
720
+ // update, since that speeds up the operations on most browsers.
721
+ var focused = activeElt();
722
+ if (toUpdate > 4) display.lineDiv.style.display = "none";
723
+ patchDisplay(cm, display.updateLineNumbers, update.dims);
724
+ if (toUpdate > 4) display.lineDiv.style.display = "";
725
+ display.renderedView = display.view;
726
+ // There might have been a widget with a focused element that got
727
+ // hidden or updated, if so re-focus it.
728
+ if (focused && activeElt() != focused && focused.offsetHeight) focused.focus();
729
+
730
+ // Prevent selection and cursors from interfering with the scroll
731
+ // width and height.
732
+ removeChildren(display.cursorDiv);
733
+ removeChildren(display.selectionDiv);
734
+ display.gutters.style.height = display.sizer.style.minHeight = 0;
735
+
736
+ if (different) {
737
+ display.lastWrapHeight = update.wrapperHeight;
738
+ display.lastWrapWidth = update.wrapperWidth;
739
+ startWorker(cm, 400);
740
+ }
741
+
742
+ display.updateLineNumbers = null;
743
+
744
+ return true;
745
+ }
746
+
747
+ function postUpdateDisplay(cm, update) {
748
+ var viewport = update.viewport;
749
+ for (var first = true;; first = false) {
750
+ if (!first || !cm.options.lineWrapping || update.oldDisplayWidth == displayWidth(cm)) {
751
+ // Clip forced viewport to actual scrollable area.
752
+ if (viewport && viewport.top != null)
753
+ viewport = {top: Math.min(cm.doc.height + paddingVert(cm.display) - displayHeight(cm), viewport.top)};
754
+ // Updated line heights might result in the drawn area not
755
+ // actually covering the viewport. Keep looping until it does.
756
+ update.visible = visibleLines(cm.display, cm.doc, viewport);
757
+ if (update.visible.from >= cm.display.viewFrom && update.visible.to <= cm.display.viewTo)
758
+ break;
759
+ }
760
+ if (!updateDisplayIfNeeded(cm, update)) break;
761
+ updateHeightsInViewport(cm);
762
+ var barMeasure = measureForScrollbars(cm);
763
+ updateSelection(cm);
764
+ setDocumentHeight(cm, barMeasure);
765
+ updateScrollbars(cm, barMeasure);
766
+ }
767
+
768
+ update.signal(cm, "update", cm);
769
+ if (cm.display.viewFrom != cm.display.reportedViewFrom || cm.display.viewTo != cm.display.reportedViewTo) {
770
+ update.signal(cm, "viewportChange", cm, cm.display.viewFrom, cm.display.viewTo);
771
+ cm.display.reportedViewFrom = cm.display.viewFrom; cm.display.reportedViewTo = cm.display.viewTo;
772
+ }
773
+ }
774
+
775
+ function updateDisplaySimple(cm, viewport) {
776
+ var update = new DisplayUpdate(cm, viewport);
777
+ if (updateDisplayIfNeeded(cm, update)) {
778
+ updateHeightsInViewport(cm);
779
+ postUpdateDisplay(cm, update);
780
+ var barMeasure = measureForScrollbars(cm);
781
+ updateSelection(cm);
782
+ setDocumentHeight(cm, barMeasure);
783
+ updateScrollbars(cm, barMeasure);
784
+ update.finish();
785
+ }
786
+ }
787
+
788
+ function setDocumentHeight(cm, measure) {
789
+ cm.display.sizer.style.minHeight = measure.docHeight + "px";
790
+ var total = measure.docHeight + cm.display.barHeight;
791
+ cm.display.heightForcer.style.top = total + "px";
792
+ cm.display.gutters.style.height = Math.max(total + scrollGap(cm), measure.clientHeight) + "px";
793
+ }
794
+
795
+ // Read the actual heights of the rendered lines, and update their
796
+ // stored heights to match.
797
+ function updateHeightsInViewport(cm) {
798
+ var display = cm.display;
799
+ var prevBottom = display.lineDiv.offsetTop;
800
+ for (var i = 0; i < display.view.length; i++) {
801
+ var cur = display.view[i], height;
802
+ if (cur.hidden) continue;
803
+ if (ie && ie_version < 8) {
804
+ var bot = cur.node.offsetTop + cur.node.offsetHeight;
805
+ height = bot - prevBottom;
806
+ prevBottom = bot;
807
+ } else {
808
+ var box = cur.node.getBoundingClientRect();
809
+ height = box.bottom - box.top;
810
+ }
811
+ var diff = cur.line.height - height;
812
+ if (height < 2) height = textHeight(display);
813
+ if (diff > .001 || diff < -.001) {
814
+ updateLineHeight(cur.line, height);
815
+ updateWidgetHeight(cur.line);
816
+ if (cur.rest) for (var j = 0; j < cur.rest.length; j++)
817
+ updateWidgetHeight(cur.rest[j]);
818
+ }
819
+ }
820
+ }
821
+
822
+ // Read and store the height of line widgets associated with the
823
+ // given line.
824
+ function updateWidgetHeight(line) {
825
+ if (line.widgets) for (var i = 0; i < line.widgets.length; ++i)
826
+ line.widgets[i].height = line.widgets[i].node.parentNode.offsetHeight;
827
+ }
828
+
829
+ // Do a bulk-read of the DOM positions and sizes needed to draw the
830
+ // view, so that we don't interleave reading and writing to the DOM.
831
+ function getDimensions(cm) {
832
+ var d = cm.display, left = {}, width = {};
833
+ var gutterLeft = d.gutters.clientLeft;
834
+ for (var n = d.gutters.firstChild, i = 0; n; n = n.nextSibling, ++i) {
835
+ left[cm.options.gutters[i]] = n.offsetLeft + n.clientLeft + gutterLeft;
836
+ width[cm.options.gutters[i]] = n.clientWidth;
837
+ }
838
+ return {fixedPos: compensateForHScroll(d),
839
+ gutterTotalWidth: d.gutters.offsetWidth,
840
+ gutterLeft: left,
841
+ gutterWidth: width,
842
+ wrapperWidth: d.wrapper.clientWidth};
843
+ }
844
+
845
+ // Sync the actual display DOM structure with display.view, removing
846
+ // nodes for lines that are no longer in view, and creating the ones
847
+ // that are not there yet, and updating the ones that are out of
848
+ // date.
849
+ function patchDisplay(cm, updateNumbersFrom, dims) {
850
+ var display = cm.display, lineNumbers = cm.options.lineNumbers;
851
+ var container = display.lineDiv, cur = container.firstChild;
852
+
853
+ function rm(node) {
854
+ var next = node.nextSibling;
855
+ // Works around a throw-scroll bug in OS X Webkit
856
+ if (webkit && mac && cm.display.currentWheelTarget == node)
857
+ node.style.display = "none";
858
+ else
859
+ node.parentNode.removeChild(node);
860
+ return next;
861
+ }
862
+
863
+ var view = display.view, lineN = display.viewFrom;
864
+ // Loop over the elements in the view, syncing cur (the DOM nodes
865
+ // in display.lineDiv) with the view as we go.
866
+ for (var i = 0; i < view.length; i++) {
867
+ var lineView = view[i];
868
+ if (lineView.hidden) {
869
+ } else if (!lineView.node || lineView.node.parentNode != container) { // Not drawn yet
870
+ var node = buildLineElement(cm, lineView, lineN, dims);
871
+ container.insertBefore(node, cur);
872
+ } else { // Already drawn
873
+ while (cur != lineView.node) cur = rm(cur);
874
+ var updateNumber = lineNumbers && updateNumbersFrom != null &&
875
+ updateNumbersFrom <= lineN && lineView.lineNumber;
876
+ if (lineView.changes) {
877
+ if (indexOf(lineView.changes, "gutter") > -1) updateNumber = false;
878
+ updateLineForChanges(cm, lineView, lineN, dims);
879
+ }
880
+ if (updateNumber) {
881
+ removeChildren(lineView.lineNumber);
882
+ lineView.lineNumber.appendChild(document.createTextNode(lineNumberFor(cm.options, lineN)));
883
+ }
884
+ cur = lineView.node.nextSibling;
885
+ }
886
+ lineN += lineView.size;
887
+ }
888
+ while (cur) cur = rm(cur);
889
+ }
890
+
891
+ // When an aspect of a line changes, a string is added to
892
+ // lineView.changes. This updates the relevant part of the line's
893
+ // DOM structure.
894
+ function updateLineForChanges(cm, lineView, lineN, dims) {
895
+ for (var j = 0; j < lineView.changes.length; j++) {
896
+ var type = lineView.changes[j];
897
+ if (type == "text") updateLineText(cm, lineView);
898
+ else if (type == "gutter") updateLineGutter(cm, lineView, lineN, dims);
899
+ else if (type == "class") updateLineClasses(lineView);
900
+ else if (type == "widget") updateLineWidgets(cm, lineView, dims);
901
+ }
902
+ lineView.changes = null;
903
+ }
904
+
905
+ // Lines with gutter elements, widgets or a background class need to
906
+ // be wrapped, and have the extra elements added to the wrapper div
907
+ function ensureLineWrapped(lineView) {
908
+ if (lineView.node == lineView.text) {
909
+ lineView.node = elt("div", null, null, "position: relative");
910
+ if (lineView.text.parentNode)
911
+ lineView.text.parentNode.replaceChild(lineView.node, lineView.text);
912
+ lineView.node.appendChild(lineView.text);
913
+ if (ie && ie_version < 8) lineView.node.style.zIndex = 2;
914
+ }
915
+ return lineView.node;
916
+ }
917
+
918
+ function updateLineBackground(lineView) {
919
+ var cls = lineView.bgClass ? lineView.bgClass + " " + (lineView.line.bgClass || "") : lineView.line.bgClass;
920
+ if (cls) cls += " CodeMirror-linebackground";
921
+ if (lineView.background) {
922
+ if (cls) lineView.background.className = cls;
923
+ else { lineView.background.parentNode.removeChild(lineView.background); lineView.background = null; }
924
+ } else if (cls) {
925
+ var wrap = ensureLineWrapped(lineView);
926
+ lineView.background = wrap.insertBefore(elt("div", null, cls), wrap.firstChild);
927
+ }
928
+ }
929
+
930
+ // Wrapper around buildLineContent which will reuse the structure
931
+ // in display.externalMeasured when possible.
932
+ function getLineContent(cm, lineView) {
933
+ var ext = cm.display.externalMeasured;
934
+ if (ext && ext.line == lineView.line) {
935
+ cm.display.externalMeasured = null;
936
+ lineView.measure = ext.measure;
937
+ return ext.built;
938
+ }
939
+ return buildLineContent(cm, lineView);
940
+ }
941
+
942
+ // Redraw the line's text. Interacts with the background and text
943
+ // classes because the mode may output tokens that influence these
944
+ // classes.
945
+ function updateLineText(cm, lineView) {
946
+ var cls = lineView.text.className;
947
+ var built = getLineContent(cm, lineView);
948
+ if (lineView.text == lineView.node) lineView.node = built.pre;
949
+ lineView.text.parentNode.replaceChild(built.pre, lineView.text);
950
+ lineView.text = built.pre;
951
+ if (built.bgClass != lineView.bgClass || built.textClass != lineView.textClass) {
952
+ lineView.bgClass = built.bgClass;
953
+ lineView.textClass = built.textClass;
954
+ updateLineClasses(lineView);
955
+ } else if (cls) {
956
+ lineView.text.className = cls;
957
+ }
958
+ }
959
+
960
+ function updateLineClasses(lineView) {
961
+ updateLineBackground(lineView);
962
+ if (lineView.line.wrapClass)
963
+ ensureLineWrapped(lineView).className = lineView.line.wrapClass;
964
+ else if (lineView.node != lineView.text)
965
+ lineView.node.className = "";
966
+ var textClass = lineView.textClass ? lineView.textClass + " " + (lineView.line.textClass || "") : lineView.line.textClass;
967
+ lineView.text.className = textClass || "";
968
+ }
969
+
970
+ function updateLineGutter(cm, lineView, lineN, dims) {
971
+ if (lineView.gutter) {
972
+ lineView.node.removeChild(lineView.gutter);
973
+ lineView.gutter = null;
974
+ }
975
+ if (lineView.gutterBackground) {
976
+ lineView.node.removeChild(lineView.gutterBackground);
977
+ lineView.gutterBackground = null;
978
+ }
979
+ if (lineView.line.gutterClass) {
980
+ var wrap = ensureLineWrapped(lineView);
981
+ lineView.gutterBackground = elt("div", null, "CodeMirror-gutter-background " + lineView.line.gutterClass,
982
+ "left: " + (cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth) +
983
+ "px; width: " + dims.gutterTotalWidth + "px");
984
+ wrap.insertBefore(lineView.gutterBackground, lineView.text);
985
+ }
986
+ var markers = lineView.line.gutterMarkers;
987
+ if (cm.options.lineNumbers || markers) {
988
+ var wrap = ensureLineWrapped(lineView);
989
+ var gutterWrap = lineView.gutter = elt("div", null, "CodeMirror-gutter-wrapper", "left: " +
990
+ (cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth) + "px");
991
+ cm.display.input.setUneditable(gutterWrap);
992
+ wrap.insertBefore(gutterWrap, lineView.text);
993
+ if (lineView.line.gutterClass)
994
+ gutterWrap.className += " " + lineView.line.gutterClass;
995
+ if (cm.options.lineNumbers && (!markers || !markers["CodeMirror-linenumbers"]))
996
+ lineView.lineNumber = gutterWrap.appendChild(
997
+ elt("div", lineNumberFor(cm.options, lineN),
998
+ "CodeMirror-linenumber CodeMirror-gutter-elt",
999
+ "left: " + dims.gutterLeft["CodeMirror-linenumbers"] + "px; width: "
1000
+ + cm.display.lineNumInnerWidth + "px"));
1001
+ if (markers) for (var k = 0; k < cm.options.gutters.length; ++k) {
1002
+ var id = cm.options.gutters[k], found = markers.hasOwnProperty(id) && markers[id];
1003
+ if (found)
1004
+ gutterWrap.appendChild(elt("div", [found], "CodeMirror-gutter-elt", "left: " +
1005
+ dims.gutterLeft[id] + "px; width: " + dims.gutterWidth[id] + "px"));
1006
+ }
1007
+ }
1008
+ }
1009
+
1010
+ function updateLineWidgets(cm, lineView, dims) {
1011
+ if (lineView.alignable) lineView.alignable = null;
1012
+ for (var node = lineView.node.firstChild, next; node; node = next) {
1013
+ var next = node.nextSibling;
1014
+ if (node.className == "CodeMirror-linewidget")
1015
+ lineView.node.removeChild(node);
1016
+ }
1017
+ insertLineWidgets(cm, lineView, dims);
1018
+ }
1019
+
1020
+ // Build a line's DOM representation from scratch
1021
+ function buildLineElement(cm, lineView, lineN, dims) {
1022
+ var built = getLineContent(cm, lineView);
1023
+ lineView.text = lineView.node = built.pre;
1024
+ if (built.bgClass) lineView.bgClass = built.bgClass;
1025
+ if (built.textClass) lineView.textClass = built.textClass;
1026
+
1027
+ updateLineClasses(lineView);
1028
+ updateLineGutter(cm, lineView, lineN, dims);
1029
+ insertLineWidgets(cm, lineView, dims);
1030
+ return lineView.node;
1031
+ }
1032
+
1033
+ // A lineView may contain multiple logical lines (when merged by
1034
+ // collapsed spans). The widgets for all of them need to be drawn.
1035
+ function insertLineWidgets(cm, lineView, dims) {
1036
+ insertLineWidgetsFor(cm, lineView.line, lineView, dims, true);
1037
+ if (lineView.rest) for (var i = 0; i < lineView.rest.length; i++)
1038
+ insertLineWidgetsFor(cm, lineView.rest[i], lineView, dims, false);
1039
+ }
1040
+
1041
+ function insertLineWidgetsFor(cm, line, lineView, dims, allowAbove) {
1042
+ if (!line.widgets) return;
1043
+ var wrap = ensureLineWrapped(lineView);
1044
+ for (var i = 0, ws = line.widgets; i < ws.length; ++i) {
1045
+ var widget = ws[i], node = elt("div", [widget.node], "CodeMirror-linewidget");
1046
+ if (!widget.handleMouseEvents) node.setAttribute("cm-ignore-events", "true");
1047
+ positionLineWidget(widget, node, lineView, dims);
1048
+ cm.display.input.setUneditable(node);
1049
+ if (allowAbove && widget.above)
1050
+ wrap.insertBefore(node, lineView.gutter || lineView.text);
1051
+ else
1052
+ wrap.appendChild(node);
1053
+ signalLater(widget, "redraw");
1054
+ }
1055
+ }
1056
+
1057
+ function positionLineWidget(widget, node, lineView, dims) {
1058
+ if (widget.noHScroll) {
1059
+ (lineView.alignable || (lineView.alignable = [])).push(node);
1060
+ var width = dims.wrapperWidth;
1061
+ node.style.left = dims.fixedPos + "px";
1062
+ if (!widget.coverGutter) {
1063
+ width -= dims.gutterTotalWidth;
1064
+ node.style.paddingLeft = dims.gutterTotalWidth + "px";
1065
+ }
1066
+ node.style.width = width + "px";
1067
+ }
1068
+ if (widget.coverGutter) {
1069
+ node.style.zIndex = 5;
1070
+ node.style.position = "relative";
1071
+ if (!widget.noHScroll) node.style.marginLeft = -dims.gutterTotalWidth + "px";
1072
+ }
1073
+ }
1074
+
1075
+ // POSITION OBJECT
1076
+
1077
+ // A Pos instance represents a position within the text.
1078
+ var Pos = CodeMirror.Pos = function(line, ch) {
1079
+ if (!(this instanceof Pos)) return new Pos(line, ch);
1080
+ this.line = line; this.ch = ch;
1081
+ };
1082
+
1083
+ // Compare two positions, return 0 if they are the same, a negative
1084
+ // number when a is less, and a positive number otherwise.
1085
+ var cmp = CodeMirror.cmpPos = function(a, b) { return a.line - b.line || a.ch - b.ch; };
1086
+
1087
+ function copyPos(x) {return Pos(x.line, x.ch);}
1088
+ function maxPos(a, b) { return cmp(a, b) < 0 ? b : a; }
1089
+ function minPos(a, b) { return cmp(a, b) < 0 ? a : b; }
1090
+
1091
+ // INPUT HANDLING
1092
+
1093
+ function ensureFocus(cm) {
1094
+ if (!cm.state.focused) { cm.display.input.focus(); onFocus(cm); }
1095
+ }
1096
+
1097
+ function isReadOnly(cm) {
1098
+ return cm.options.readOnly || cm.doc.cantEdit;
1099
+ }
1100
+
1101
+ // This will be set to an array of strings when copying, so that,
1102
+ // when pasting, we know what kind of selections the copied text
1103
+ // was made out of.
1104
+ var lastCopied = null;
1105
+
1106
+ function applyTextInput(cm, inserted, deleted, sel, origin) {
1107
+ var doc = cm.doc;
1108
+ cm.display.shift = false;
1109
+ if (!sel) sel = doc.sel;
1110
+
1111
+ var paste = cm.state.pasteIncoming || origin == "paste";
1112
+ var textLines = doc.splitLines(inserted), multiPaste = null;
1113
+ // When pasing N lines into N selections, insert one line per selection
1114
+ if (paste && sel.ranges.length > 1) {
1115
+ if (lastCopied && lastCopied.join("\n") == inserted) {
1116
+ if (sel.ranges.length % lastCopied.length == 0) {
1117
+ multiPaste = [];
1118
+ for (var i = 0; i < lastCopied.length; i++)
1119
+ multiPaste.push(doc.splitLines(lastCopied[i]));
1120
+ }
1121
+ } else if (textLines.length == sel.ranges.length) {
1122
+ multiPaste = map(textLines, function(l) { return [l]; });
1123
+ }
1124
+ }
1125
+
1126
+ // Normal behavior is to insert the new text into every selection
1127
+ for (var i = sel.ranges.length - 1; i >= 0; i--) {
1128
+ var range = sel.ranges[i];
1129
+ var from = range.from(), to = range.to();
1130
+ if (range.empty()) {
1131
+ if (deleted && deleted > 0) // Handle deletion
1132
+ from = Pos(from.line, from.ch - deleted);
1133
+ else if (cm.state.overwrite && !paste) // Handle overwrite
1134
+ to = Pos(to.line, Math.min(getLine(doc, to.line).text.length, to.ch + lst(textLines).length));
1135
+ }
1136
+ var updateInput = cm.curOp.updateInput;
1137
+ var changeEvent = {from: from, to: to, text: multiPaste ? multiPaste[i % multiPaste.length] : textLines,
1138
+ origin: origin || (paste ? "paste" : cm.state.cutIncoming ? "cut" : "+input")};
1139
+ makeChange(cm.doc, changeEvent);
1140
+ signalLater(cm, "inputRead", cm, changeEvent);
1141
+ }
1142
+ if (inserted && !paste)
1143
+ triggerElectric(cm, inserted);
1144
+
1145
+ ensureCursorVisible(cm);
1146
+ cm.curOp.updateInput = updateInput;
1147
+ cm.curOp.typing = true;
1148
+ cm.state.pasteIncoming = cm.state.cutIncoming = false;
1149
+ }
1150
+
1151
+ function handlePaste(e, cm) {
1152
+ var pasted = e.clipboardData && e.clipboardData.getData("text/plain");
1153
+ if (pasted) {
1154
+ e.preventDefault();
1155
+ if (!isReadOnly(cm) && !cm.options.disableInput)
1156
+ runInOp(cm, function() { applyTextInput(cm, pasted, 0, null, "paste"); });
1157
+ return true;
1158
+ }
1159
+ }
1160
+
1161
+ function triggerElectric(cm, inserted) {
1162
+ // When an 'electric' character is inserted, immediately trigger a reindent
1163
+ if (!cm.options.electricChars || !cm.options.smartIndent) return;
1164
+ var sel = cm.doc.sel;
1165
+
1166
+ for (var i = sel.ranges.length - 1; i >= 0; i--) {
1167
+ var range = sel.ranges[i];
1168
+ if (range.head.ch > 100 || (i && sel.ranges[i - 1].head.line == range.head.line)) continue;
1169
+ var mode = cm.getModeAt(range.head);
1170
+ var indented = false;
1171
+ if (mode.electricChars) {
1172
+ for (var j = 0; j < mode.electricChars.length; j++)
1173
+ if (inserted.indexOf(mode.electricChars.charAt(j)) > -1) {
1174
+ indented = indentLine(cm, range.head.line, "smart");
1175
+ break;
1176
+ }
1177
+ } else if (mode.electricInput) {
1178
+ if (mode.electricInput.test(getLine(cm.doc, range.head.line).text.slice(0, range.head.ch)))
1179
+ indented = indentLine(cm, range.head.line, "smart");
1180
+ }
1181
+ if (indented) signalLater(cm, "electricInput", cm, range.head.line);
1182
+ }
1183
+ }
1184
+
1185
+ function copyableRanges(cm) {
1186
+ var text = [], ranges = [];
1187
+ for (var i = 0; i < cm.doc.sel.ranges.length; i++) {
1188
+ var line = cm.doc.sel.ranges[i].head.line;
1189
+ var lineRange = {anchor: Pos(line, 0), head: Pos(line + 1, 0)};
1190
+ ranges.push(lineRange);
1191
+ text.push(cm.getRange(lineRange.anchor, lineRange.head));
1192
+ }
1193
+ return {text: text, ranges: ranges};
1194
+ }
1195
+
1196
+ function disableBrowserMagic(field) {
1197
+ field.setAttribute("autocorrect", "off");
1198
+ field.setAttribute("autocapitalize", "off");
1199
+ field.setAttribute("spellcheck", "false");
1200
+ }
1201
+
1202
+ // TEXTAREA INPUT STYLE
1203
+
1204
+ function TextareaInput(cm) {
1205
+ this.cm = cm;
1206
+ // See input.poll and input.reset
1207
+ this.prevInput = "";
1208
+
1209
+ // Flag that indicates whether we expect input to appear real soon
1210
+ // now (after some event like 'keypress' or 'input') and are
1211
+ // polling intensively.
1212
+ this.pollingFast = false;
1213
+ // Self-resetting timeout for the poller
1214
+ this.polling = new Delayed();
1215
+ // Tracks when input.reset has punted to just putting a short
1216
+ // string into the textarea instead of the full selection.
1217
+ this.inaccurateSelection = false;
1218
+ // Used to work around IE issue with selection being forgotten when focus moves away from textarea
1219
+ this.hasSelection = false;
1220
+ this.composing = null;
1221
+ };
1222
+
1223
+ function hiddenTextarea() {
1224
+ var te = elt("textarea", null, null, "position: absolute; padding: 0; width: 1px; height: 1em; outline: none");
1225
+ var div = elt("div", [te], null, "overflow: hidden; position: relative; width: 3px; height: 0px;");
1226
+ // The textarea is kept positioned near the cursor to prevent the
1227
+ // fact that it'll be scrolled into view on input from scrolling
1228
+ // our fake cursor out of view. On webkit, when wrap=off, paste is
1229
+ // very slow. So make the area wide instead.
1230
+ if (webkit) te.style.width = "1000px";
1231
+ else te.setAttribute("wrap", "off");
1232
+ // If border: 0; -- iOS fails to open keyboard (issue #1287)
1233
+ if (ios) te.style.border = "1px solid black";
1234
+ disableBrowserMagic(te);
1235
+ return div;
1236
+ }
1237
+
1238
+ TextareaInput.prototype = copyObj({
1239
+ init: function(display) {
1240
+ var input = this, cm = this.cm;
1241
+
1242
+ // Wraps and hides input textarea
1243
+ var div = this.wrapper = hiddenTextarea();
1244
+ // The semihidden textarea that is focused when the editor is
1245
+ // focused, and receives input.
1246
+ var te = this.textarea = div.firstChild;
1247
+ display.wrapper.insertBefore(div, display.wrapper.firstChild);
1248
+
1249
+ // Needed to hide big blue blinking cursor on Mobile Safari (doesn't seem to work in iOS 8 anymore)
1250
+ if (ios) te.style.width = "0px";
1251
+
1252
+ on(te, "input", function() {
1253
+ if (ie && ie_version >= 9 && input.hasSelection) input.hasSelection = null;
1254
+ input.poll();
1255
+ });
1256
+
1257
+ on(te, "paste", function(e) {
1258
+ if (handlePaste(e, cm)) return true;
1259
+
1260
+ cm.state.pasteIncoming = true;
1261
+ input.fastPoll();
1262
+ });
1263
+
1264
+ function prepareCopyCut(e) {
1265
+ if (cm.somethingSelected()) {
1266
+ lastCopied = cm.getSelections();
1267
+ if (input.inaccurateSelection) {
1268
+ input.prevInput = "";
1269
+ input.inaccurateSelection = false;
1270
+ te.value = lastCopied.join("\n");
1271
+ selectInput(te);
1272
+ }
1273
+ } else if (!cm.options.lineWiseCopyCut) {
1274
+ return;
1275
+ } else {
1276
+ var ranges = copyableRanges(cm);
1277
+ lastCopied = ranges.text;
1278
+ if (e.type == "cut") {
1279
+ cm.setSelections(ranges.ranges, null, sel_dontScroll);
1280
+ } else {
1281
+ input.prevInput = "";
1282
+ te.value = ranges.text.join("\n");
1283
+ selectInput(te);
1284
+ }
1285
+ }
1286
+ if (e.type == "cut") cm.state.cutIncoming = true;
1287
+ }
1288
+ on(te, "cut", prepareCopyCut);
1289
+ on(te, "copy", prepareCopyCut);
1290
+
1291
+ on(display.scroller, "paste", function(e) {
1292
+ if (eventInWidget(display, e)) return;
1293
+ cm.state.pasteIncoming = true;
1294
+ input.focus();
1295
+ });
1296
+
1297
+ // Prevent normal selection in the editor (we handle our own)
1298
+ on(display.lineSpace, "selectstart", function(e) {
1299
+ if (!eventInWidget(display, e)) e_preventDefault(e);
1300
+ });
1301
+
1302
+ on(te, "compositionstart", function() {
1303
+ var start = cm.getCursor("from");
1304
+ if (input.composing) input.composing.range.clear()
1305
+ input.composing = {
1306
+ start: start,
1307
+ range: cm.markText(start, cm.getCursor("to"), {className: "CodeMirror-composing"})
1308
+ };
1309
+ });
1310
+ on(te, "compositionend", function() {
1311
+ if (input.composing) {
1312
+ input.poll();
1313
+ input.composing.range.clear();
1314
+ input.composing = null;
1315
+ }
1316
+ });
1317
+ },
1318
+
1319
+ prepareSelection: function() {
1320
+ // Redraw the selection and/or cursor
1321
+ var cm = this.cm, display = cm.display, doc = cm.doc;
1322
+ var result = prepareSelection(cm);
1323
+
1324
+ // Move the hidden textarea near the cursor to prevent scrolling artifacts
1325
+ if (cm.options.moveInputWithCursor) {
1326
+ var headPos = cursorCoords(cm, doc.sel.primary().head, "div");
1327
+ var wrapOff = display.wrapper.getBoundingClientRect(), lineOff = display.lineDiv.getBoundingClientRect();
1328
+ result.teTop = Math.max(0, Math.min(display.wrapper.clientHeight - 10,
1329
+ headPos.top + lineOff.top - wrapOff.top));
1330
+ result.teLeft = Math.max(0, Math.min(display.wrapper.clientWidth - 10,
1331
+ headPos.left + lineOff.left - wrapOff.left));
1332
+ }
1333
+
1334
+ return result;
1335
+ },
1336
+
1337
+ showSelection: function(drawn) {
1338
+ var cm = this.cm, display = cm.display;
1339
+ removeChildrenAndAdd(display.cursorDiv, drawn.cursors);
1340
+ removeChildrenAndAdd(display.selectionDiv, drawn.selection);
1341
+ if (drawn.teTop != null) {
1342
+ this.wrapper.style.top = drawn.teTop + "px";
1343
+ this.wrapper.style.left = drawn.teLeft + "px";
1344
+ }
1345
+ },
1346
+
1347
+ // Reset the input to correspond to the selection (or to be empty,
1348
+ // when not typing and nothing is selected)
1349
+ reset: function(typing) {
1350
+ if (this.contextMenuPending) return;
1351
+ var minimal, selected, cm = this.cm, doc = cm.doc;
1352
+ if (cm.somethingSelected()) {
1353
+ this.prevInput = "";
1354
+ var range = doc.sel.primary();
1355
+ minimal = hasCopyEvent &&
1356
+ (range.to().line - range.from().line > 100 || (selected = cm.getSelection()).length > 1000);
1357
+ var content = minimal ? "-" : selected || cm.getSelection();
1358
+ this.textarea.value = content;
1359
+ if (cm.state.focused) selectInput(this.textarea);
1360
+ if (ie && ie_version >= 9) this.hasSelection = content;
1361
+ } else if (!typing) {
1362
+ this.prevInput = this.textarea.value = "";
1363
+ if (ie && ie_version >= 9) this.hasSelection = null;
1364
+ }
1365
+ this.inaccurateSelection = minimal;
1366
+ },
1367
+
1368
+ getField: function() { return this.textarea; },
1369
+
1370
+ supportsTouch: function() { return false; },
1371
+
1372
+ focus: function() {
1373
+ if (this.cm.options.readOnly != "nocursor" && (!mobile || activeElt() != this.textarea)) {
1374
+ try { this.textarea.focus(); }
1375
+ catch (e) {} // IE8 will throw if the textarea is display: none or not in DOM
1376
+ }
1377
+ },
1378
+
1379
+ blur: function() { this.textarea.blur(); },
1380
+
1381
+ resetPosition: function() {
1382
+ this.wrapper.style.top = this.wrapper.style.left = 0;
1383
+ },
1384
+
1385
+ receivedFocus: function() { this.slowPoll(); },
1386
+
1387
+ // Poll for input changes, using the normal rate of polling. This
1388
+ // runs as long as the editor is focused.
1389
+ slowPoll: function() {
1390
+ var input = this;
1391
+ if (input.pollingFast) return;
1392
+ input.polling.set(this.cm.options.pollInterval, function() {
1393
+ input.poll();
1394
+ if (input.cm.state.focused) input.slowPoll();
1395
+ });
1396
+ },
1397
+
1398
+ // When an event has just come in that is likely to add or change
1399
+ // something in the input textarea, we poll faster, to ensure that
1400
+ // the change appears on the screen quickly.
1401
+ fastPoll: function() {
1402
+ var missed = false, input = this;
1403
+ input.pollingFast = true;
1404
+ function p() {
1405
+ var changed = input.poll();
1406
+ if (!changed && !missed) {missed = true; input.polling.set(60, p);}
1407
+ else {input.pollingFast = false; input.slowPoll();}
1408
+ }
1409
+ input.polling.set(20, p);
1410
+ },
1411
+
1412
+ // Read input from the textarea, and update the document to match.
1413
+ // When something is selected, it is present in the textarea, and
1414
+ // selected (unless it is huge, in which case a placeholder is
1415
+ // used). When nothing is selected, the cursor sits after previously
1416
+ // seen text (can be empty), which is stored in prevInput (we must
1417
+ // not reset the textarea when typing, because that breaks IME).
1418
+ poll: function() {
1419
+ var cm = this.cm, input = this.textarea, prevInput = this.prevInput;
1420
+ // Since this is called a *lot*, try to bail out as cheaply as
1421
+ // possible when it is clear that nothing happened. hasSelection
1422
+ // will be the case when there is a lot of text in the textarea,
1423
+ // in which case reading its value would be expensive.
1424
+ if (this.contextMenuPending || !cm.state.focused ||
1425
+ (hasSelection(input) && !prevInput && !this.composing) ||
1426
+ isReadOnly(cm) || cm.options.disableInput || cm.state.keySeq)
1427
+ return false;
1428
+
1429
+ var text = input.value;
1430
+ // If nothing changed, bail.
1431
+ if (text == prevInput && !cm.somethingSelected()) return false;
1432
+ // Work around nonsensical selection resetting in IE9/10, and
1433
+ // inexplicable appearance of private area unicode characters on
1434
+ // some key combos in Mac (#2689).
1435
+ if (ie && ie_version >= 9 && this.hasSelection === text ||
1436
+ mac && /[\uf700-\uf7ff]/.test(text)) {
1437
+ cm.display.input.reset();
1438
+ return false;
1439
+ }
1440
+
1441
+ if (cm.doc.sel == cm.display.selForContextMenu) {
1442
+ var first = text.charCodeAt(0);
1443
+ if (first == 0x200b && !prevInput) prevInput = "\u200b";
1444
+ if (first == 0x21da) { this.reset(); return this.cm.execCommand("undo"); }
1445
+ }
1446
+ // Find the part of the input that is actually new
1447
+ var same = 0, l = Math.min(prevInput.length, text.length);
1448
+ while (same < l && prevInput.charCodeAt(same) == text.charCodeAt(same)) ++same;
1449
+
1450
+ var self = this;
1451
+ runInOp(cm, function() {
1452
+ applyTextInput(cm, text.slice(same), prevInput.length - same,
1453
+ null, self.composing ? "*compose" : null);
1454
+
1455
+ // Don't leave long text in the textarea, since it makes further polling slow
1456
+ if (text.length > 1000 || text.indexOf("\n") > -1) input.value = self.prevInput = "";
1457
+ else self.prevInput = text;
1458
+
1459
+ if (self.composing) {
1460
+ self.composing.range.clear();
1461
+ self.composing.range = cm.markText(self.composing.start, cm.getCursor("to"),
1462
+ {className: "CodeMirror-composing"});
1463
+ }
1464
+ });
1465
+ return true;
1466
+ },
1467
+
1468
+ ensurePolled: function() {
1469
+ if (this.pollingFast && this.poll()) this.pollingFast = false;
1470
+ },
1471
+
1472
+ onKeyPress: function() {
1473
+ if (ie && ie_version >= 9) this.hasSelection = null;
1474
+ this.fastPoll();
1475
+ },
1476
+
1477
+ onContextMenu: function(e) {
1478
+ var input = this, cm = input.cm, display = cm.display, te = input.textarea;
1479
+ var pos = posFromMouse(cm, e), scrollPos = display.scroller.scrollTop;
1480
+ if (!pos || presto) return; // Opera is difficult.
1481
+
1482
+ // Reset the current text selection only if the click is done outside of the selection
1483
+ // and 'resetSelectionOnContextMenu' option is true.
1484
+ var reset = cm.options.resetSelectionOnContextMenu;
1485
+ if (reset && cm.doc.sel.contains(pos) == -1)
1486
+ operation(cm, setSelection)(cm.doc, simpleSelection(pos), sel_dontScroll);
1487
+
1488
+ var oldCSS = te.style.cssText;
1489
+ input.wrapper.style.position = "absolute";
1490
+ te.style.cssText = "position: fixed; width: 30px; height: 30px; top: " + (e.clientY - 5) +
1491
+ "px; left: " + (e.clientX - 5) + "px; z-index: 1000; background: " +
1492
+ (ie ? "rgba(255, 255, 255, .05)" : "transparent") +
1493
+ "; outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);";
1494
+ if (webkit) var oldScrollY = window.scrollY; // Work around Chrome issue (#2712)
1495
+ display.input.focus();
1496
+ if (webkit) window.scrollTo(null, oldScrollY);
1497
+ display.input.reset();
1498
+ // Adds "Select all" to context menu in FF
1499
+ if (!cm.somethingSelected()) te.value = input.prevInput = " ";
1500
+ input.contextMenuPending = true;
1501
+ display.selForContextMenu = cm.doc.sel;
1502
+ clearTimeout(display.detectingSelectAll);
1503
+
1504
+ // Select-all will be greyed out if there's nothing to select, so
1505
+ // this adds a zero-width space so that we can later check whether
1506
+ // it got selected.
1507
+ function prepareSelectAllHack() {
1508
+ if (te.selectionStart != null) {
1509
+ var selected = cm.somethingSelected();
1510
+ var extval = "\u200b" + (selected ? te.value : "");
1511
+ te.value = "\u21da"; // Used to catch context-menu undo
1512
+ te.value = extval;
1513
+ input.prevInput = selected ? "" : "\u200b";
1514
+ te.selectionStart = 1; te.selectionEnd = extval.length;
1515
+ // Re-set this, in case some other handler touched the
1516
+ // selection in the meantime.
1517
+ display.selForContextMenu = cm.doc.sel;
1518
+ }
1519
+ }
1520
+ function rehide() {
1521
+ input.contextMenuPending = false;
1522
+ input.wrapper.style.position = "relative";
1523
+ te.style.cssText = oldCSS;
1524
+ if (ie && ie_version < 9) display.scrollbars.setScrollTop(display.scroller.scrollTop = scrollPos);
1525
+
1526
+ // Try to detect the user choosing select-all
1527
+ if (te.selectionStart != null) {
1528
+ if (!ie || (ie && ie_version < 9)) prepareSelectAllHack();
1529
+ var i = 0, poll = function() {
1530
+ if (display.selForContextMenu == cm.doc.sel && te.selectionStart == 0 &&
1531
+ te.selectionEnd > 0 && input.prevInput == "\u200b")
1532
+ operation(cm, commands.selectAll)(cm);
1533
+ else if (i++ < 10) display.detectingSelectAll = setTimeout(poll, 500);
1534
+ else display.input.reset();
1535
+ };
1536
+ display.detectingSelectAll = setTimeout(poll, 200);
1537
+ }
1538
+ }
1539
+
1540
+ if (ie && ie_version >= 9) prepareSelectAllHack();
1541
+ if (captureRightClick) {
1542
+ e_stop(e);
1543
+ var mouseup = function() {
1544
+ off(window, "mouseup", mouseup);
1545
+ setTimeout(rehide, 20);
1546
+ };
1547
+ on(window, "mouseup", mouseup);
1548
+ } else {
1549
+ setTimeout(rehide, 50);
1550
+ }
1551
+ },
1552
+
1553
+ readOnlyChanged: function(val) {
1554
+ if (!val) this.reset();
1555
+ },
1556
+
1557
+ setUneditable: nothing,
1558
+
1559
+ needsContentAttribute: false
1560
+ }, TextareaInput.prototype);
1561
+
1562
+ // CONTENTEDITABLE INPUT STYLE
1563
+
1564
+ function ContentEditableInput(cm) {
1565
+ this.cm = cm;
1566
+ this.lastAnchorNode = this.lastAnchorOffset = this.lastFocusNode = this.lastFocusOffset = null;
1567
+ this.polling = new Delayed();
1568
+ this.gracePeriod = false;
1569
+ }
1570
+
1571
+ ContentEditableInput.prototype = copyObj({
1572
+ init: function(display) {
1573
+ var input = this, cm = input.cm;
1574
+ var div = input.div = display.lineDiv;
1575
+ disableBrowserMagic(div);
1576
+
1577
+ on(div, "paste", function(e) { handlePaste(e, cm); })
1578
+
1579
+ on(div, "compositionstart", function(e) {
1580
+ var data = e.data;
1581
+ input.composing = {sel: cm.doc.sel, data: data, startData: data};
1582
+ if (!data) return;
1583
+ var prim = cm.doc.sel.primary();
1584
+ var line = cm.getLine(prim.head.line);
1585
+ var found = line.indexOf(data, Math.max(0, prim.head.ch - data.length));
1586
+ if (found > -1 && found <= prim.head.ch)
1587
+ input.composing.sel = simpleSelection(Pos(prim.head.line, found),
1588
+ Pos(prim.head.line, found + data.length));
1589
+ });
1590
+ on(div, "compositionupdate", function(e) {
1591
+ input.composing.data = e.data;
1592
+ });
1593
+ on(div, "compositionend", function(e) {
1594
+ var ours = input.composing;
1595
+ if (!ours) return;
1596
+ if (e.data != ours.startData && !/\u200b/.test(e.data))
1597
+ ours.data = e.data;
1598
+ // Need a small delay to prevent other code (input event,
1599
+ // selection polling) from doing damage when fired right after
1600
+ // compositionend.
1601
+ setTimeout(function() {
1602
+ if (!ours.handled)
1603
+ input.applyComposition(ours);
1604
+ if (input.composing == ours)
1605
+ input.composing = null;
1606
+ }, 50);
1607
+ });
1608
+
1609
+ on(div, "touchstart", function() {
1610
+ input.forceCompositionEnd();
1611
+ });
1612
+
1613
+ on(div, "input", function() {
1614
+ if (input.composing) return;
1615
+ if (isReadOnly(cm) || !input.pollContent())
1616
+ runInOp(input.cm, function() {regChange(cm);});
1617
+ });
1618
+
1619
+ function onCopyCut(e) {
1620
+ if (cm.somethingSelected()) {
1621
+ lastCopied = cm.getSelections();
1622
+ if (e.type == "cut") cm.replaceSelection("", null, "cut");
1623
+ } else if (!cm.options.lineWiseCopyCut) {
1624
+ return;
1625
+ } else {
1626
+ var ranges = copyableRanges(cm);
1627
+ lastCopied = ranges.text;
1628
+ if (e.type == "cut") {
1629
+ cm.operation(function() {
1630
+ cm.setSelections(ranges.ranges, 0, sel_dontScroll);
1631
+ cm.replaceSelection("", null, "cut");
1632
+ });
1633
+ }
1634
+ }
1635
+ // iOS exposes the clipboard API, but seems to discard content inserted into it
1636
+ if (e.clipboardData && !ios) {
1637
+ e.preventDefault();
1638
+ e.clipboardData.clearData();
1639
+ e.clipboardData.setData("text/plain", lastCopied.join("\n"));
1640
+ } else {
1641
+ // Old-fashioned briefly-focus-a-textarea hack
1642
+ var kludge = hiddenTextarea(), te = kludge.firstChild;
1643
+ cm.display.lineSpace.insertBefore(kludge, cm.display.lineSpace.firstChild);
1644
+ te.value = lastCopied.join("\n");
1645
+ var hadFocus = document.activeElement;
1646
+ selectInput(te);
1647
+ setTimeout(function() {
1648
+ cm.display.lineSpace.removeChild(kludge);
1649
+ hadFocus.focus();
1650
+ }, 50);
1651
+ }
1652
+ }
1653
+ on(div, "copy", onCopyCut);
1654
+ on(div, "cut", onCopyCut);
1655
+ },
1656
+
1657
+ prepareSelection: function() {
1658
+ var result = prepareSelection(this.cm, false);
1659
+ result.focus = this.cm.state.focused;
1660
+ return result;
1661
+ },
1662
+
1663
+ showSelection: function(info) {
1664
+ if (!info || !this.cm.display.view.length) return;
1665
+ if (info.focus) this.showPrimarySelection();
1666
+ this.showMultipleSelections(info);
1667
+ },
1668
+
1669
+ showPrimarySelection: function() {
1670
+ var sel = window.getSelection(), prim = this.cm.doc.sel.primary();
1671
+ var curAnchor = domToPos(this.cm, sel.anchorNode, sel.anchorOffset);
1672
+ var curFocus = domToPos(this.cm, sel.focusNode, sel.focusOffset);
1673
+ if (curAnchor && !curAnchor.bad && curFocus && !curFocus.bad &&
1674
+ cmp(minPos(curAnchor, curFocus), prim.from()) == 0 &&
1675
+ cmp(maxPos(curAnchor, curFocus), prim.to()) == 0)
1676
+ return;
1677
+
1678
+ var start = posToDOM(this.cm, prim.from());
1679
+ var end = posToDOM(this.cm, prim.to());
1680
+ if (!start && !end) return;
1681
+
1682
+ var view = this.cm.display.view;
1683
+ var old = sel.rangeCount && sel.getRangeAt(0);
1684
+ if (!start) {
1685
+ start = {node: view[0].measure.map[2], offset: 0};
1686
+ } else if (!end) { // FIXME dangerously hacky
1687
+ var measure = view[view.length - 1].measure;
1688
+ var map = measure.maps ? measure.maps[measure.maps.length - 1] : measure.map;
1689
+ end = {node: map[map.length - 1], offset: map[map.length - 2] - map[map.length - 3]};
1690
+ }
1691
+
1692
+ try { var rng = range(start.node, start.offset, end.offset, end.node); }
1693
+ catch(e) {} // Our model of the DOM might be outdated, in which case the range we try to set can be impossible
1694
+ if (rng) {
1695
+ sel.removeAllRanges();
1696
+ sel.addRange(rng);
1697
+ if (old && sel.anchorNode == null) sel.addRange(old);
1698
+ else if (gecko) this.startGracePeriod();
1699
+ }
1700
+ this.rememberSelection();
1701
+ },
1702
+
1703
+ startGracePeriod: function() {
1704
+ var input = this;
1705
+ clearTimeout(this.gracePeriod);
1706
+ this.gracePeriod = setTimeout(function() {
1707
+ input.gracePeriod = false;
1708
+ if (input.selectionChanged())
1709
+ input.cm.operation(function() { input.cm.curOp.selectionChanged = true; });
1710
+ }, 20);
1711
+ },
1712
+
1713
+ showMultipleSelections: function(info) {
1714
+ removeChildrenAndAdd(this.cm.display.cursorDiv, info.cursors);
1715
+ removeChildrenAndAdd(this.cm.display.selectionDiv, info.selection);
1716
+ },
1717
+
1718
+ rememberSelection: function() {
1719
+ var sel = window.getSelection();
1720
+ this.lastAnchorNode = sel.anchorNode; this.lastAnchorOffset = sel.anchorOffset;
1721
+ this.lastFocusNode = sel.focusNode; this.lastFocusOffset = sel.focusOffset;
1722
+ },
1723
+
1724
+ selectionInEditor: function() {
1725
+ var sel = window.getSelection();
1726
+ if (!sel.rangeCount) return false;
1727
+ var node = sel.getRangeAt(0).commonAncestorContainer;
1728
+ return contains(this.div, node);
1729
+ },
1730
+
1731
+ focus: function() {
1732
+ if (this.cm.options.readOnly != "nocursor") this.div.focus();
1733
+ },
1734
+ blur: function() { this.div.blur(); },
1735
+ getField: function() { return this.div; },
1736
+
1737
+ supportsTouch: function() { return true; },
1738
+
1739
+ receivedFocus: function() {
1740
+ var input = this;
1741
+ if (this.selectionInEditor())
1742
+ this.pollSelection();
1743
+ else
1744
+ runInOp(this.cm, function() { input.cm.curOp.selectionChanged = true; });
1745
+
1746
+ function poll() {
1747
+ if (input.cm.state.focused) {
1748
+ input.pollSelection();
1749
+ input.polling.set(input.cm.options.pollInterval, poll);
1750
+ }
1751
+ }
1752
+ this.polling.set(this.cm.options.pollInterval, poll);
1753
+ },
1754
+
1755
+ selectionChanged: function() {
1756
+ var sel = window.getSelection();
1757
+ return sel.anchorNode != this.lastAnchorNode || sel.anchorOffset != this.lastAnchorOffset ||
1758
+ sel.focusNode != this.lastFocusNode || sel.focusOffset != this.lastFocusOffset;
1759
+ },
1760
+
1761
+ pollSelection: function() {
1762
+ if (!this.composing && !this.gracePeriod && this.selectionChanged()) {
1763
+ var sel = window.getSelection(), cm = this.cm;
1764
+ this.rememberSelection();
1765
+ var anchor = domToPos(cm, sel.anchorNode, sel.anchorOffset);
1766
+ var head = domToPos(cm, sel.focusNode, sel.focusOffset);
1767
+ if (anchor && head) runInOp(cm, function() {
1768
+ setSelection(cm.doc, simpleSelection(anchor, head), sel_dontScroll);
1769
+ if (anchor.bad || head.bad) cm.curOp.selectionChanged = true;
1770
+ });
1771
+ }
1772
+ },
1773
+
1774
+ pollContent: function() {
1775
+ var cm = this.cm, display = cm.display, sel = cm.doc.sel.primary();
1776
+ var from = sel.from(), to = sel.to();
1777
+ if (from.line < display.viewFrom || to.line > display.viewTo - 1) return false;
1778
+
1779
+ var fromIndex;
1780
+ if (from.line == display.viewFrom || (fromIndex = findViewIndex(cm, from.line)) == 0) {
1781
+ var fromLine = lineNo(display.view[0].line);
1782
+ var fromNode = display.view[0].node;
1783
+ } else {
1784
+ var fromLine = lineNo(display.view[fromIndex].line);
1785
+ var fromNode = display.view[fromIndex - 1].node.nextSibling;
1786
+ }
1787
+ var toIndex = findViewIndex(cm, to.line);
1788
+ if (toIndex == display.view.length - 1) {
1789
+ var toLine = display.viewTo - 1;
1790
+ var toNode = display.lineDiv.lastChild;
1791
+ } else {
1792
+ var toLine = lineNo(display.view[toIndex + 1].line) - 1;
1793
+ var toNode = display.view[toIndex + 1].node.previousSibling;
1794
+ }
1795
+
1796
+ var newText = cm.doc.splitLines(domTextBetween(cm, fromNode, toNode, fromLine, toLine));
1797
+ var oldText = getBetween(cm.doc, Pos(fromLine, 0), Pos(toLine, getLine(cm.doc, toLine).text.length));
1798
+ while (newText.length > 1 && oldText.length > 1) {
1799
+ if (lst(newText) == lst(oldText)) { newText.pop(); oldText.pop(); toLine--; }
1800
+ else if (newText[0] == oldText[0]) { newText.shift(); oldText.shift(); fromLine++; }
1801
+ else break;
1802
+ }
1803
+
1804
+ var cutFront = 0, cutEnd = 0;
1805
+ var newTop = newText[0], oldTop = oldText[0], maxCutFront = Math.min(newTop.length, oldTop.length);
1806
+ while (cutFront < maxCutFront && newTop.charCodeAt(cutFront) == oldTop.charCodeAt(cutFront))
1807
+ ++cutFront;
1808
+ var newBot = lst(newText), oldBot = lst(oldText);
1809
+ var maxCutEnd = Math.min(newBot.length - (newText.length == 1 ? cutFront : 0),
1810
+ oldBot.length - (oldText.length == 1 ? cutFront : 0));
1811
+ while (cutEnd < maxCutEnd &&
1812
+ newBot.charCodeAt(newBot.length - cutEnd - 1) == oldBot.charCodeAt(oldBot.length - cutEnd - 1))
1813
+ ++cutEnd;
1814
+
1815
+ newText[newText.length - 1] = newBot.slice(0, newBot.length - cutEnd);
1816
+ newText[0] = newText[0].slice(cutFront);
1817
+
1818
+ var chFrom = Pos(fromLine, cutFront);
1819
+ var chTo = Pos(toLine, oldText.length ? lst(oldText).length - cutEnd : 0);
1820
+ if (newText.length > 1 || newText[0] || cmp(chFrom, chTo)) {
1821
+ replaceRange(cm.doc, newText, chFrom, chTo, "+input");
1822
+ return true;
1823
+ }
1824
+ },
1825
+
1826
+ ensurePolled: function() {
1827
+ this.forceCompositionEnd();
1828
+ },
1829
+ reset: function() {
1830
+ this.forceCompositionEnd();
1831
+ },
1832
+ forceCompositionEnd: function() {
1833
+ if (!this.composing || this.composing.handled) return;
1834
+ this.applyComposition(this.composing);
1835
+ this.composing.handled = true;
1836
+ this.div.blur();
1837
+ this.div.focus();
1838
+ },
1839
+ applyComposition: function(composing) {
1840
+ if (isReadOnly(this.cm))
1841
+ operation(this.cm, regChange)(this.cm)
1842
+ else if (composing.data && composing.data != composing.startData)
1843
+ operation(this.cm, applyTextInput)(this.cm, composing.data, 0, composing.sel);
1844
+ },
1845
+
1846
+ setUneditable: function(node) {
1847
+ node.contentEditable = "false"
1848
+ },
1849
+
1850
+ onKeyPress: function(e) {
1851
+ e.preventDefault();
1852
+ if (!isReadOnly(this.cm))
1853
+ operation(this.cm, applyTextInput)(this.cm, String.fromCharCode(e.charCode == null ? e.keyCode : e.charCode), 0);
1854
+ },
1855
+
1856
+ readOnlyChanged: function(val) {
1857
+ this.div.contentEditable = String(val != "nocursor")
1858
+ },
1859
+
1860
+ onContextMenu: nothing,
1861
+ resetPosition: nothing,
1862
+
1863
+ needsContentAttribute: true
1864
+ }, ContentEditableInput.prototype);
1865
+
1866
+ function posToDOM(cm, pos) {
1867
+ var view = findViewForLine(cm, pos.line);
1868
+ if (!view || view.hidden) return null;
1869
+ var line = getLine(cm.doc, pos.line);
1870
+ var info = mapFromLineView(view, line, pos.line);
1871
+
1872
+ var order = getOrder(line), side = "left";
1873
+ if (order) {
1874
+ var partPos = getBidiPartAt(order, pos.ch);
1875
+ side = partPos % 2 ? "right" : "left";
1876
+ }
1877
+ var result = nodeAndOffsetInLineMap(info.map, pos.ch, side);
1878
+ result.offset = result.collapse == "right" ? result.end : result.start;
1879
+ return result;
1880
+ }
1881
+
1882
+ function badPos(pos, bad) { if (bad) pos.bad = true; return pos; }
1883
+
1884
+ function domToPos(cm, node, offset) {
1885
+ var lineNode;
1886
+ if (node == cm.display.lineDiv) {
1887
+ lineNode = cm.display.lineDiv.childNodes[offset];
1888
+ if (!lineNode) return badPos(cm.clipPos(Pos(cm.display.viewTo - 1)), true);
1889
+ node = null; offset = 0;
1890
+ } else {
1891
+ for (lineNode = node;; lineNode = lineNode.parentNode) {
1892
+ if (!lineNode || lineNode == cm.display.lineDiv) return null;
1893
+ if (lineNode.parentNode && lineNode.parentNode == cm.display.lineDiv) break;
1894
+ }
1895
+ }
1896
+ for (var i = 0; i < cm.display.view.length; i++) {
1897
+ var lineView = cm.display.view[i];
1898
+ if (lineView.node == lineNode)
1899
+ return locateNodeInLineView(lineView, node, offset);
1900
+ }
1901
+ }
1902
+
1903
+ function locateNodeInLineView(lineView, node, offset) {
1904
+ var wrapper = lineView.text.firstChild, bad = false;
1905
+ if (!node || !contains(wrapper, node)) return badPos(Pos(lineNo(lineView.line), 0), true);
1906
+ if (node == wrapper) {
1907
+ bad = true;
1908
+ node = wrapper.childNodes[offset];
1909
+ offset = 0;
1910
+ if (!node) {
1911
+ var line = lineView.rest ? lst(lineView.rest) : lineView.line;
1912
+ return badPos(Pos(lineNo(line), line.text.length), bad);
1913
+ }
1914
+ }
1915
+
1916
+ var textNode = node.nodeType == 3 ? node : null, topNode = node;
1917
+ if (!textNode && node.childNodes.length == 1 && node.firstChild.nodeType == 3) {
1918
+ textNode = node.firstChild;
1919
+ if (offset) offset = textNode.nodeValue.length;
1920
+ }
1921
+ while (topNode.parentNode != wrapper) topNode = topNode.parentNode;
1922
+ var measure = lineView.measure, maps = measure.maps;
1923
+
1924
+ function find(textNode, topNode, offset) {
1925
+ for (var i = -1; i < (maps ? maps.length : 0); i++) {
1926
+ var map = i < 0 ? measure.map : maps[i];
1927
+ for (var j = 0; j < map.length; j += 3) {
1928
+ var curNode = map[j + 2];
1929
+ if (curNode == textNode || curNode == topNode) {
1930
+ var line = lineNo(i < 0 ? lineView.line : lineView.rest[i]);
1931
+ var ch = map[j] + offset;
1932
+ if (offset < 0 || curNode != textNode) ch = map[j + (offset ? 1 : 0)];
1933
+ return Pos(line, ch);
1934
+ }
1935
+ }
1936
+ }
1937
+ }
1938
+ var found = find(textNode, topNode, offset);
1939
+ if (found) return badPos(found, bad);
1940
+
1941
+ // FIXME this is all really shaky. might handle the few cases it needs to handle, but likely to cause problems
1942
+ for (var after = topNode.nextSibling, dist = textNode ? textNode.nodeValue.length - offset : 0; after; after = after.nextSibling) {
1943
+ found = find(after, after.firstChild, 0);
1944
+ if (found)
1945
+ return badPos(Pos(found.line, found.ch - dist), bad);
1946
+ else
1947
+ dist += after.textContent.length;
1948
+ }
1949
+ for (var before = topNode.previousSibling, dist = offset; before; before = before.previousSibling) {
1950
+ found = find(before, before.firstChild, -1);
1951
+ if (found)
1952
+ return badPos(Pos(found.line, found.ch + dist), bad);
1953
+ else
1954
+ dist += after.textContent.length;
1955
+ }
1956
+ }
1957
+
1958
+ function domTextBetween(cm, from, to, fromLine, toLine) {
1959
+ var text = "", closing = false, lineSep = cm.doc.lineSeparator();
1960
+ function recognizeMarker(id) { return function(marker) { return marker.id == id; }; }
1961
+ function walk(node) {
1962
+ if (node.nodeType == 1) {
1963
+ var cmText = node.getAttribute("cm-text");
1964
+ if (cmText != null) {
1965
+ if (cmText == "") cmText = node.textContent.replace(/\u200b/g, "");
1966
+ text += cmText;
1967
+ return;
1968
+ }
1969
+ var markerID = node.getAttribute("cm-marker"), range;
1970
+ if (markerID) {
1971
+ var found = cm.findMarks(Pos(fromLine, 0), Pos(toLine + 1, 0), recognizeMarker(+markerID));
1972
+ if (found.length && (range = found[0].find()))
1973
+ text += getBetween(cm.doc, range.from, range.to).join(lineSep);
1974
+ return;
1975
+ }
1976
+ if (node.getAttribute("contenteditable") == "false") return;
1977
+ for (var i = 0; i < node.childNodes.length; i++)
1978
+ walk(node.childNodes[i]);
1979
+ if (/^(pre|div|p)$/i.test(node.nodeName))
1980
+ closing = true;
1981
+ } else if (node.nodeType == 3) {
1982
+ var val = node.nodeValue;
1983
+ if (!val) return;
1984
+ if (closing) {
1985
+ text += lineSep;
1986
+ closing = false;
1987
+ }
1988
+ text += val;
1989
+ }
1990
+ }
1991
+ for (;;) {
1992
+ walk(from);
1993
+ if (from == to) break;
1994
+ from = from.nextSibling;
1995
+ }
1996
+ return text;
1997
+ }
1998
+
1999
+ CodeMirror.inputStyles = {"textarea": TextareaInput, "contenteditable": ContentEditableInput};
2000
+
2001
+ // SELECTION / CURSOR
2002
+
2003
+ // Selection objects are immutable. A new one is created every time
2004
+ // the selection changes. A selection is one or more non-overlapping
2005
+ // (and non-touching) ranges, sorted, and an integer that indicates
2006
+ // which one is the primary selection (the one that's scrolled into
2007
+ // view, that getCursor returns, etc).
2008
+ function Selection(ranges, primIndex) {
2009
+ this.ranges = ranges;
2010
+ this.primIndex = primIndex;
2011
+ }
2012
+
2013
+ Selection.prototype = {
2014
+ primary: function() { return this.ranges[this.primIndex]; },
2015
+ equals: function(other) {
2016
+ if (other == this) return true;
2017
+ if (other.primIndex != this.primIndex || other.ranges.length != this.ranges.length) return false;
2018
+ for (var i = 0; i < this.ranges.length; i++) {
2019
+ var here = this.ranges[i], there = other.ranges[i];
2020
+ if (cmp(here.anchor, there.anchor) != 0 || cmp(here.head, there.head) != 0) return false;
2021
+ }
2022
+ return true;
2023
+ },
2024
+ deepCopy: function() {
2025
+ for (var out = [], i = 0; i < this.ranges.length; i++)
2026
+ out[i] = new Range(copyPos(this.ranges[i].anchor), copyPos(this.ranges[i].head));
2027
+ return new Selection(out, this.primIndex);
2028
+ },
2029
+ somethingSelected: function() {
2030
+ for (var i = 0; i < this.ranges.length; i++)
2031
+ if (!this.ranges[i].empty()) return true;
2032
+ return false;
2033
+ },
2034
+ contains: function(pos, end) {
2035
+ if (!end) end = pos;
2036
+ for (var i = 0; i < this.ranges.length; i++) {
2037
+ var range = this.ranges[i];
2038
+ if (cmp(end, range.from()) >= 0 && cmp(pos, range.to()) <= 0)
2039
+ return i;
2040
+ }
2041
+ return -1;
2042
+ }
2043
+ };
2044
+
2045
+ function Range(anchor, head) {
2046
+ this.anchor = anchor; this.head = head;
2047
+ }
2048
+
2049
+ Range.prototype = {
2050
+ from: function() { return minPos(this.anchor, this.head); },
2051
+ to: function() { return maxPos(this.anchor, this.head); },
2052
+ empty: function() {
2053
+ return this.head.line == this.anchor.line && this.head.ch == this.anchor.ch;
2054
+ }
2055
+ };
2056
+
2057
+ // Take an unsorted, potentially overlapping set of ranges, and
2058
+ // build a selection out of it. 'Consumes' ranges array (modifying
2059
+ // it).
2060
+ function normalizeSelection(ranges, primIndex) {
2061
+ var prim = ranges[primIndex];
2062
+ ranges.sort(function(a, b) { return cmp(a.from(), b.from()); });
2063
+ primIndex = indexOf(ranges, prim);
2064
+ for (var i = 1; i < ranges.length; i++) {
2065
+ var cur = ranges[i], prev = ranges[i - 1];
2066
+ if (cmp(prev.to(), cur.from()) >= 0) {
2067
+ var from = minPos(prev.from(), cur.from()), to = maxPos(prev.to(), cur.to());
2068
+ var inv = prev.empty() ? cur.from() == cur.head : prev.from() == prev.head;
2069
+ if (i <= primIndex) --primIndex;
2070
+ ranges.splice(--i, 2, new Range(inv ? to : from, inv ? from : to));
2071
+ }
2072
+ }
2073
+ return new Selection(ranges, primIndex);
2074
+ }
2075
+
2076
+ function simpleSelection(anchor, head) {
2077
+ return new Selection([new Range(anchor, head || anchor)], 0);
2078
+ }
2079
+
2080
+ // Most of the external API clips given positions to make sure they
2081
+ // actually exist within the document.
2082
+ function clipLine(doc, n) {return Math.max(doc.first, Math.min(n, doc.first + doc.size - 1));}
2083
+ function clipPos(doc, pos) {
2084
+ if (pos.line < doc.first) return Pos(doc.first, 0);
2085
+ var last = doc.first + doc.size - 1;
2086
+ if (pos.line > last) return Pos(last, getLine(doc, last).text.length);
2087
+ return clipToLen(pos, getLine(doc, pos.line).text.length);
2088
+ }
2089
+ function clipToLen(pos, linelen) {
2090
+ var ch = pos.ch;
2091
+ if (ch == null || ch > linelen) return Pos(pos.line, linelen);
2092
+ else if (ch < 0) return Pos(pos.line, 0);
2093
+ else return pos;
2094
+ }
2095
+ function isLine(doc, l) {return l >= doc.first && l < doc.first + doc.size;}
2096
+ function clipPosArray(doc, array) {
2097
+ for (var out = [], i = 0; i < array.length; i++) out[i] = clipPos(doc, array[i]);
2098
+ return out;
2099
+ }
2100
+
2101
+ // SELECTION UPDATES
2102
+
2103
+ // The 'scroll' parameter given to many of these indicated whether
2104
+ // the new cursor position should be scrolled into view after
2105
+ // modifying the selection.
2106
+
2107
+ // If shift is held or the extend flag is set, extends a range to
2108
+ // include a given position (and optionally a second position).
2109
+ // Otherwise, simply returns the range between the given positions.
2110
+ // Used for cursor motion and such.
2111
+ function extendRange(doc, range, head, other) {
2112
+ if (doc.cm && doc.cm.display.shift || doc.extend) {
2113
+ var anchor = range.anchor;
2114
+ if (other) {
2115
+ var posBefore = cmp(head, anchor) < 0;
2116
+ if (posBefore != (cmp(other, anchor) < 0)) {
2117
+ anchor = head;
2118
+ head = other;
2119
+ } else if (posBefore != (cmp(head, other) < 0)) {
2120
+ head = other;
2121
+ }
2122
+ }
2123
+ return new Range(anchor, head);
2124
+ } else {
2125
+ return new Range(other || head, head);
2126
+ }
2127
+ }
2128
+
2129
+ // Extend the primary selection range, discard the rest.
2130
+ function extendSelection(doc, head, other, options) {
2131
+ setSelection(doc, new Selection([extendRange(doc, doc.sel.primary(), head, other)], 0), options);
2132
+ }
2133
+
2134
+ // Extend all selections (pos is an array of selections with length
2135
+ // equal the number of selections)
2136
+ function extendSelections(doc, heads, options) {
2137
+ for (var out = [], i = 0; i < doc.sel.ranges.length; i++)
2138
+ out[i] = extendRange(doc, doc.sel.ranges[i], heads[i], null);
2139
+ var newSel = normalizeSelection(out, doc.sel.primIndex);
2140
+ setSelection(doc, newSel, options);
2141
+ }
2142
+
2143
+ // Updates a single range in the selection.
2144
+ function replaceOneSelection(doc, i, range, options) {
2145
+ var ranges = doc.sel.ranges.slice(0);
2146
+ ranges[i] = range;
2147
+ setSelection(doc, normalizeSelection(ranges, doc.sel.primIndex), options);
2148
+ }
2149
+
2150
+ // Reset the selection to a single range.
2151
+ function setSimpleSelection(doc, anchor, head, options) {
2152
+ setSelection(doc, simpleSelection(anchor, head), options);
2153
+ }
2154
+
2155
+ // Give beforeSelectionChange handlers a change to influence a
2156
+ // selection update.
2157
+ function filterSelectionChange(doc, sel) {
2158
+ var obj = {
2159
+ ranges: sel.ranges,
2160
+ update: function(ranges) {
2161
+ this.ranges = [];
2162
+ for (var i = 0; i < ranges.length; i++)
2163
+ this.ranges[i] = new Range(clipPos(doc, ranges[i].anchor),
2164
+ clipPos(doc, ranges[i].head));
2165
+ }
2166
+ };
2167
+ signal(doc, "beforeSelectionChange", doc, obj);
2168
+ if (doc.cm) signal(doc.cm, "beforeSelectionChange", doc.cm, obj);
2169
+ if (obj.ranges != sel.ranges) return normalizeSelection(obj.ranges, obj.ranges.length - 1);
2170
+ else return sel;
2171
+ }
2172
+
2173
+ function setSelectionReplaceHistory(doc, sel, options) {
2174
+ var done = doc.history.done, last = lst(done);
2175
+ if (last && last.ranges) {
2176
+ done[done.length - 1] = sel;
2177
+ setSelectionNoUndo(doc, sel, options);
2178
+ } else {
2179
+ setSelection(doc, sel, options);
2180
+ }
2181
+ }
2182
+
2183
+ // Set a new selection.
2184
+ function setSelection(doc, sel, options) {
2185
+ setSelectionNoUndo(doc, sel, options);
2186
+ addSelectionToHistory(doc, doc.sel, doc.cm ? doc.cm.curOp.id : NaN, options);
2187
+ }
2188
+
2189
+ function setSelectionNoUndo(doc, sel, options) {
2190
+ if (hasHandler(doc, "beforeSelectionChange") || doc.cm && hasHandler(doc.cm, "beforeSelectionChange"))
2191
+ sel = filterSelectionChange(doc, sel);
2192
+
2193
+ var bias = options && options.bias ||
2194
+ (cmp(sel.primary().head, doc.sel.primary().head) < 0 ? -1 : 1);
2195
+ setSelectionInner(doc, skipAtomicInSelection(doc, sel, bias, true));
2196
+
2197
+ if (!(options && options.scroll === false) && doc.cm)
2198
+ ensureCursorVisible(doc.cm);
2199
+ }
2200
+
2201
+ function setSelectionInner(doc, sel) {
2202
+ if (sel.equals(doc.sel)) return;
2203
+
2204
+ doc.sel = sel;
2205
+
2206
+ if (doc.cm) {
2207
+ doc.cm.curOp.updateInput = doc.cm.curOp.selectionChanged = true;
2208
+ signalCursorActivity(doc.cm);
2209
+ }
2210
+ signalLater(doc, "cursorActivity", doc);
2211
+ }
2212
+
2213
+ // Verify that the selection does not partially select any atomic
2214
+ // marked ranges.
2215
+ function reCheckSelection(doc) {
2216
+ setSelectionInner(doc, skipAtomicInSelection(doc, doc.sel, null, false), sel_dontScroll);
2217
+ }
2218
+
2219
+ // Return a selection that does not partially select any atomic
2220
+ // ranges.
2221
+ function skipAtomicInSelection(doc, sel, bias, mayClear) {
2222
+ var out;
2223
+ for (var i = 0; i < sel.ranges.length; i++) {
2224
+ var range = sel.ranges[i];
2225
+ var old = sel.ranges.length == doc.sel.ranges.length && doc.sel.ranges[i];
2226
+ var newAnchor = skipAtomic(doc, range.anchor, old && old.anchor, bias, mayClear);
2227
+ var newHead = skipAtomic(doc, range.head, old && old.head, bias, mayClear);
2228
+ if (out || newAnchor != range.anchor || newHead != range.head) {
2229
+ if (!out) out = sel.ranges.slice(0, i);
2230
+ out[i] = new Range(newAnchor, newHead);
2231
+ }
2232
+ }
2233
+ return out ? normalizeSelection(out, sel.primIndex) : sel;
2234
+ }
2235
+
2236
+ function skipAtomicInner(doc, pos, oldPos, dir, mayClear) {
2237
+ var line = getLine(doc, pos.line);
2238
+ if (line.markedSpans) for (var i = 0; i < line.markedSpans.length; ++i) {
2239
+ var sp = line.markedSpans[i], m = sp.marker;
2240
+ if ((sp.from == null || (m.inclusiveLeft ? sp.from <= pos.ch : sp.from < pos.ch)) &&
2241
+ (sp.to == null || (m.inclusiveRight ? sp.to >= pos.ch : sp.to > pos.ch))) {
2242
+ if (mayClear) {
2243
+ signal(m, "beforeCursorEnter");
2244
+ if (m.explicitlyCleared) {
2245
+ if (!line.markedSpans) break;
2246
+ else {--i; continue;}
2247
+ }
2248
+ }
2249
+ if (!m.atomic) continue;
2250
+
2251
+ if (oldPos) {
2252
+ var near = m.find(dir < 0 ? 1 : -1), diff;
2253
+ if (dir < 0 ? m.inclusiveRight : m.inclusiveLeft) near = movePos(doc, near, -dir, line);
2254
+ if (near && near.line == pos.line && (diff = cmp(near, oldPos)) && (dir < 0 ? diff < 0 : diff > 0))
2255
+ return skipAtomicInner(doc, near, pos, dir, mayClear);
2256
+ }
2257
+
2258
+ var far = m.find(dir < 0 ? -1 : 1);
2259
+ if (dir < 0 ? m.inclusiveLeft : m.inclusiveRight) far = movePos(doc, far, dir, line);
2260
+ return far ? skipAtomicInner(doc, far, pos, dir, mayClear) : null;
2261
+ }
2262
+ }
2263
+ return pos;
2264
+ }
2265
+
2266
+ // Ensure a given position is not inside an atomic range.
2267
+ function skipAtomic(doc, pos, oldPos, bias, mayClear) {
2268
+ var dir = bias || 1;
2269
+ var found = skipAtomicInner(doc, pos, oldPos, dir, mayClear) ||
2270
+ (!mayClear && skipAtomicInner(doc, pos, oldPos, dir, true)) ||
2271
+ skipAtomicInner(doc, pos, oldPos, -dir, mayClear) ||
2272
+ (!mayClear && skipAtomicInner(doc, pos, oldPos, -dir, true));
2273
+ if (!found) {
2274
+ doc.cantEdit = true;
2275
+ return Pos(doc.first, 0);
2276
+ }
2277
+ return found;
2278
+ }
2279
+
2280
+ function movePos(doc, pos, dir, line) {
2281
+ if (dir < 0 && pos.ch == 0) {
2282
+ if (pos.line > doc.first) return clipPos(doc, Pos(pos.line - 1));
2283
+ else return null;
2284
+ } else if (dir > 0 && pos.ch == (line || getLine(doc, pos.line)).text.length) {
2285
+ if (pos.line < doc.first + doc.size - 1) return Pos(pos.line + 1, 0);
2286
+ else return null;
2287
+ } else {
2288
+ return new Pos(pos.line, pos.ch + dir);
2289
+ }
2290
+ }
2291
+
2292
+ // SELECTION DRAWING
2293
+
2294
+ function updateSelection(cm) {
2295
+ cm.display.input.showSelection(cm.display.input.prepareSelection());
2296
+ }
2297
+
2298
+ function prepareSelection(cm, primary) {
2299
+ var doc = cm.doc, result = {};
2300
+ var curFragment = result.cursors = document.createDocumentFragment();
2301
+ var selFragment = result.selection = document.createDocumentFragment();
2302
+
2303
+ for (var i = 0; i < doc.sel.ranges.length; i++) {
2304
+ if (primary === false && i == doc.sel.primIndex) continue;
2305
+ var range = doc.sel.ranges[i];
2306
+ var collapsed = range.empty();
2307
+ if (collapsed || cm.options.showCursorWhenSelecting)
2308
+ drawSelectionCursor(cm, range.head, curFragment);
2309
+ if (!collapsed)
2310
+ drawSelectionRange(cm, range, selFragment);
2311
+ }
2312
+ return result;
2313
+ }
2314
+
2315
+ // Draws a cursor for the given range
2316
+ function drawSelectionCursor(cm, head, output) {
2317
+ var pos = cursorCoords(cm, head, "div", null, null, !cm.options.singleCursorHeightPerLine);
2318
+
2319
+ var cursor = output.appendChild(elt("div", "\u00a0", "CodeMirror-cursor"));
2320
+ cursor.style.left = pos.left + "px";
2321
+ cursor.style.top = pos.top + "px";
2322
+ cursor.style.height = Math.max(0, pos.bottom - pos.top) * cm.options.cursorHeight + "px";
2323
+
2324
+ if (pos.other) {
2325
+ // Secondary cursor, shown when on a 'jump' in bi-directional text
2326
+ var otherCursor = output.appendChild(elt("div", "\u00a0", "CodeMirror-cursor CodeMirror-secondarycursor"));
2327
+ otherCursor.style.display = "";
2328
+ otherCursor.style.left = pos.other.left + "px";
2329
+ otherCursor.style.top = pos.other.top + "px";
2330
+ otherCursor.style.height = (pos.other.bottom - pos.other.top) * .85 + "px";
2331
+ }
2332
+ }
2333
+
2334
+ // Draws the given range as a highlighted selection
2335
+ function drawSelectionRange(cm, range, output) {
2336
+ var display = cm.display, doc = cm.doc;
2337
+ var fragment = document.createDocumentFragment();
2338
+ var padding = paddingH(cm.display), leftSide = padding.left;
2339
+ var rightSide = Math.max(display.sizerWidth, displayWidth(cm) - display.sizer.offsetLeft) - padding.right;
2340
+
2341
+ function add(left, top, width, bottom) {
2342
+ if (top < 0) top = 0;
2343
+ top = Math.round(top);
2344
+ bottom = Math.round(bottom);
2345
+ fragment.appendChild(elt("div", null, "CodeMirror-selected", "position: absolute; left: " + left +
2346
+ "px; top: " + top + "px; width: " + (width == null ? rightSide - left : width) +
2347
+ "px; height: " + (bottom - top) + "px"));
2348
+ }
2349
+
2350
+ function drawForLine(line, fromArg, toArg) {
2351
+ var lineObj = getLine(doc, line);
2352
+ var lineLen = lineObj.text.length;
2353
+ var start, end;
2354
+ function coords(ch, bias) {
2355
+ return charCoords(cm, Pos(line, ch), "div", lineObj, bias);
2356
+ }
2357
+
2358
+ iterateBidiSections(getOrder(lineObj), fromArg || 0, toArg == null ? lineLen : toArg, function(from, to, dir) {
2359
+ var leftPos = coords(from, "left"), rightPos, left, right;
2360
+ if (from == to) {
2361
+ rightPos = leftPos;
2362
+ left = right = leftPos.left;
2363
+ } else {
2364
+ rightPos = coords(to - 1, "right");
2365
+ if (dir == "rtl") { var tmp = leftPos; leftPos = rightPos; rightPos = tmp; }
2366
+ left = leftPos.left;
2367
+ right = rightPos.right;
2368
+ }
2369
+ if (fromArg == null && from == 0) left = leftSide;
2370
+ if (rightPos.top - leftPos.top > 3) { // Different lines, draw top part
2371
+ add(left, leftPos.top, null, leftPos.bottom);
2372
+ left = leftSide;
2373
+ if (leftPos.bottom < rightPos.top) add(left, leftPos.bottom, null, rightPos.top);
2374
+ }
2375
+ if (toArg == null && to == lineLen) right = rightSide;
2376
+ if (!start || leftPos.top < start.top || leftPos.top == start.top && leftPos.left < start.left)
2377
+ start = leftPos;
2378
+ if (!end || rightPos.bottom > end.bottom || rightPos.bottom == end.bottom && rightPos.right > end.right)
2379
+ end = rightPos;
2380
+ if (left < leftSide + 1) left = leftSide;
2381
+ add(left, rightPos.top, right - left, rightPos.bottom);
2382
+ });
2383
+ return {start: start, end: end};
2384
+ }
2385
+
2386
+ var sFrom = range.from(), sTo = range.to();
2387
+ if (sFrom.line == sTo.line) {
2388
+ drawForLine(sFrom.line, sFrom.ch, sTo.ch);
2389
+ } else {
2390
+ var fromLine = getLine(doc, sFrom.line), toLine = getLine(doc, sTo.line);
2391
+ var singleVLine = visualLine(fromLine) == visualLine(toLine);
2392
+ var leftEnd = drawForLine(sFrom.line, sFrom.ch, singleVLine ? fromLine.text.length + 1 : null).end;
2393
+ var rightStart = drawForLine(sTo.line, singleVLine ? 0 : null, sTo.ch).start;
2394
+ if (singleVLine) {
2395
+ if (leftEnd.top < rightStart.top - 2) {
2396
+ add(leftEnd.right, leftEnd.top, null, leftEnd.bottom);
2397
+ add(leftSide, rightStart.top, rightStart.left, rightStart.bottom);
2398
+ } else {
2399
+ add(leftEnd.right, leftEnd.top, rightStart.left - leftEnd.right, leftEnd.bottom);
2400
+ }
2401
+ }
2402
+ if (leftEnd.bottom < rightStart.top)
2403
+ add(leftSide, leftEnd.bottom, null, rightStart.top);
2404
+ }
2405
+
2406
+ output.appendChild(fragment);
2407
+ }
2408
+
2409
+ // Cursor-blinking
2410
+ function restartBlink(cm) {
2411
+ if (!cm.state.focused) return;
2412
+ var display = cm.display;
2413
+ clearInterval(display.blinker);
2414
+ var on = true;
2415
+ display.cursorDiv.style.visibility = "";
2416
+ if (cm.options.cursorBlinkRate > 0)
2417
+ display.blinker = setInterval(function() {
2418
+ display.cursorDiv.style.visibility = (on = !on) ? "" : "hidden";
2419
+ }, cm.options.cursorBlinkRate);
2420
+ else if (cm.options.cursorBlinkRate < 0)
2421
+ display.cursorDiv.style.visibility = "hidden";
2422
+ }
2423
+
2424
+ // HIGHLIGHT WORKER
2425
+
2426
+ function startWorker(cm, time) {
2427
+ if (cm.doc.mode.startState && cm.doc.frontier < cm.display.viewTo)
2428
+ cm.state.highlight.set(time, bind(highlightWorker, cm));
2429
+ }
2430
+
2431
+ function highlightWorker(cm) {
2432
+ var doc = cm.doc;
2433
+ if (doc.frontier < doc.first) doc.frontier = doc.first;
2434
+ if (doc.frontier >= cm.display.viewTo) return;
2435
+ var end = +new Date + cm.options.workTime;
2436
+ var state = copyState(doc.mode, getStateBefore(cm, doc.frontier));
2437
+ var changedLines = [];
2438
+
2439
+ doc.iter(doc.frontier, Math.min(doc.first + doc.size, cm.display.viewTo + 500), function(line) {
2440
+ if (doc.frontier >= cm.display.viewFrom) { // Visible
2441
+ var oldStyles = line.styles, tooLong = line.text.length > cm.options.maxHighlightLength;
2442
+ var highlighted = highlightLine(cm, line, tooLong ? copyState(doc.mode, state) : state, true);
2443
+ line.styles = highlighted.styles;
2444
+ var oldCls = line.styleClasses, newCls = highlighted.classes;
2445
+ if (newCls) line.styleClasses = newCls;
2446
+ else if (oldCls) line.styleClasses = null;
2447
+ var ischange = !oldStyles || oldStyles.length != line.styles.length ||
2448
+ oldCls != newCls && (!oldCls || !newCls || oldCls.bgClass != newCls.bgClass || oldCls.textClass != newCls.textClass);
2449
+ for (var i = 0; !ischange && i < oldStyles.length; ++i) ischange = oldStyles[i] != line.styles[i];
2450
+ if (ischange) changedLines.push(doc.frontier);
2451
+ line.stateAfter = tooLong ? state : copyState(doc.mode, state);
2452
+ } else {
2453
+ if (line.text.length <= cm.options.maxHighlightLength)
2454
+ processLine(cm, line.text, state);
2455
+ line.stateAfter = doc.frontier % 5 == 0 ? copyState(doc.mode, state) : null;
2456
+ }
2457
+ ++doc.frontier;
2458
+ if (+new Date > end) {
2459
+ startWorker(cm, cm.options.workDelay);
2460
+ return true;
2461
+ }
2462
+ });
2463
+ if (changedLines.length) runInOp(cm, function() {
2464
+ for (var i = 0; i < changedLines.length; i++)
2465
+ regLineChange(cm, changedLines[i], "text");
2466
+ });
2467
+ }
2468
+
2469
+ // Finds the line to start with when starting a parse. Tries to
2470
+ // find a line with a stateAfter, so that it can start with a
2471
+ // valid state. If that fails, it returns the line with the
2472
+ // smallest indentation, which tends to need the least context to
2473
+ // parse correctly.
2474
+ function findStartLine(cm, n, precise) {
2475
+ var minindent, minline, doc = cm.doc;
2476
+ var lim = precise ? -1 : n - (cm.doc.mode.innerMode ? 1000 : 100);
2477
+ for (var search = n; search > lim; --search) {
2478
+ if (search <= doc.first) return doc.first;
2479
+ var line = getLine(doc, search - 1);
2480
+ if (line.stateAfter && (!precise || search <= doc.frontier)) return search;
2481
+ var indented = countColumn(line.text, null, cm.options.tabSize);
2482
+ if (minline == null || minindent > indented) {
2483
+ minline = search - 1;
2484
+ minindent = indented;
2485
+ }
2486
+ }
2487
+ return minline;
2488
+ }
2489
+
2490
+ function getStateBefore(cm, n, precise) {
2491
+ var doc = cm.doc, display = cm.display;
2492
+ if (!doc.mode.startState) return true;
2493
+ var pos = findStartLine(cm, n, precise), state = pos > doc.first && getLine(doc, pos-1).stateAfter;
2494
+ if (!state) state = startState(doc.mode);
2495
+ else state = copyState(doc.mode, state);
2496
+ doc.iter(pos, n, function(line) {
2497
+ processLine(cm, line.text, state);
2498
+ var save = pos == n - 1 || pos % 5 == 0 || pos >= display.viewFrom && pos < display.viewTo;
2499
+ line.stateAfter = save ? copyState(doc.mode, state) : null;
2500
+ ++pos;
2501
+ });
2502
+ if (precise) doc.frontier = pos;
2503
+ return state;
2504
+ }
2505
+
2506
+ // POSITION MEASUREMENT
2507
+
2508
+ function paddingTop(display) {return display.lineSpace.offsetTop;}
2509
+ function paddingVert(display) {return display.mover.offsetHeight - display.lineSpace.offsetHeight;}
2510
+ function paddingH(display) {
2511
+ if (display.cachedPaddingH) return display.cachedPaddingH;
2512
+ var e = removeChildrenAndAdd(display.measure, elt("pre", "x"));
2513
+ var style = window.getComputedStyle ? window.getComputedStyle(e) : e.currentStyle;
2514
+ var data = {left: parseInt(style.paddingLeft), right: parseInt(style.paddingRight)};
2515
+ if (!isNaN(data.left) && !isNaN(data.right)) display.cachedPaddingH = data;
2516
+ return data;
2517
+ }
2518
+
2519
+ function scrollGap(cm) { return scrollerGap - cm.display.nativeBarWidth; }
2520
+ function displayWidth(cm) {
2521
+ return cm.display.scroller.clientWidth - scrollGap(cm) - cm.display.barWidth;
2522
+ }
2523
+ function displayHeight(cm) {
2524
+ return cm.display.scroller.clientHeight - scrollGap(cm) - cm.display.barHeight;
2525
+ }
2526
+
2527
+ // Ensure the lineView.wrapping.heights array is populated. This is
2528
+ // an array of bottom offsets for the lines that make up a drawn
2529
+ // line. When lineWrapping is on, there might be more than one
2530
+ // height.
2531
+ function ensureLineHeights(cm, lineView, rect) {
2532
+ var wrapping = cm.options.lineWrapping;
2533
+ var curWidth = wrapping && displayWidth(cm);
2534
+ if (!lineView.measure.heights || wrapping && lineView.measure.width != curWidth) {
2535
+ var heights = lineView.measure.heights = [];
2536
+ if (wrapping) {
2537
+ lineView.measure.width = curWidth;
2538
+ var rects = lineView.text.firstChild.getClientRects();
2539
+ for (var i = 0; i < rects.length - 1; i++) {
2540
+ var cur = rects[i], next = rects[i + 1];
2541
+ if (Math.abs(cur.bottom - next.bottom) > 2)
2542
+ heights.push((cur.bottom + next.top) / 2 - rect.top);
2543
+ }
2544
+ }
2545
+ heights.push(rect.bottom - rect.top);
2546
+ }
2547
+ }
2548
+
2549
+ // Find a line map (mapping character offsets to text nodes) and a
2550
+ // measurement cache for the given line number. (A line view might
2551
+ // contain multiple lines when collapsed ranges are present.)
2552
+ function mapFromLineView(lineView, line, lineN) {
2553
+ if (lineView.line == line)
2554
+ return {map: lineView.measure.map, cache: lineView.measure.cache};
2555
+ for (var i = 0; i < lineView.rest.length; i++)
2556
+ if (lineView.rest[i] == line)
2557
+ return {map: lineView.measure.maps[i], cache: lineView.measure.caches[i]};
2558
+ for (var i = 0; i < lineView.rest.length; i++)
2559
+ if (lineNo(lineView.rest[i]) > lineN)
2560
+ return {map: lineView.measure.maps[i], cache: lineView.measure.caches[i], before: true};
2561
+ }
2562
+
2563
+ // Render a line into the hidden node display.externalMeasured. Used
2564
+ // when measurement is needed for a line that's not in the viewport.
2565
+ function updateExternalMeasurement(cm, line) {
2566
+ line = visualLine(line);
2567
+ var lineN = lineNo(line);
2568
+ var view = cm.display.externalMeasured = new LineView(cm.doc, line, lineN);
2569
+ view.lineN = lineN;
2570
+ var built = view.built = buildLineContent(cm, view);
2571
+ view.text = built.pre;
2572
+ removeChildrenAndAdd(cm.display.lineMeasure, built.pre);
2573
+ return view;
2574
+ }
2575
+
2576
+ // Get a {top, bottom, left, right} box (in line-local coordinates)
2577
+ // for a given character.
2578
+ function measureChar(cm, line, ch, bias) {
2579
+ return measureCharPrepared(cm, prepareMeasureForLine(cm, line), ch, bias);
2580
+ }
2581
+
2582
+ // Find a line view that corresponds to the given line number.
2583
+ function findViewForLine(cm, lineN) {
2584
+ if (lineN >= cm.display.viewFrom && lineN < cm.display.viewTo)
2585
+ return cm.display.view[findViewIndex(cm, lineN)];
2586
+ var ext = cm.display.externalMeasured;
2587
+ if (ext && lineN >= ext.lineN && lineN < ext.lineN + ext.size)
2588
+ return ext;
2589
+ }
2590
+
2591
+ // Measurement can be split in two steps, the set-up work that
2592
+ // applies to the whole line, and the measurement of the actual
2593
+ // character. Functions like coordsChar, that need to do a lot of
2594
+ // measurements in a row, can thus ensure that the set-up work is
2595
+ // only done once.
2596
+ function prepareMeasureForLine(cm, line) {
2597
+ var lineN = lineNo(line);
2598
+ var view = findViewForLine(cm, lineN);
2599
+ if (view && !view.text) {
2600
+ view = null;
2601
+ } else if (view && view.changes) {
2602
+ updateLineForChanges(cm, view, lineN, getDimensions(cm));
2603
+ cm.curOp.forceUpdate = true;
2604
+ }
2605
+ if (!view)
2606
+ view = updateExternalMeasurement(cm, line);
2607
+
2608
+ var info = mapFromLineView(view, line, lineN);
2609
+ return {
2610
+ line: line, view: view, rect: null,
2611
+ map: info.map, cache: info.cache, before: info.before,
2612
+ hasHeights: false
2613
+ };
2614
+ }
2615
+
2616
+ // Given a prepared measurement object, measures the position of an
2617
+ // actual character (or fetches it from the cache).
2618
+ function measureCharPrepared(cm, prepared, ch, bias, varHeight) {
2619
+ if (prepared.before) ch = -1;
2620
+ var key = ch + (bias || ""), found;
2621
+ if (prepared.cache.hasOwnProperty(key)) {
2622
+ found = prepared.cache[key];
2623
+ } else {
2624
+ if (!prepared.rect)
2625
+ prepared.rect = prepared.view.text.getBoundingClientRect();
2626
+ if (!prepared.hasHeights) {
2627
+ ensureLineHeights(cm, prepared.view, prepared.rect);
2628
+ prepared.hasHeights = true;
2629
+ }
2630
+ found = measureCharInner(cm, prepared, ch, bias);
2631
+ if (!found.bogus) prepared.cache[key] = found;
2632
+ }
2633
+ return {left: found.left, right: found.right,
2634
+ top: varHeight ? found.rtop : found.top,
2635
+ bottom: varHeight ? found.rbottom : found.bottom};
2636
+ }
2637
+
2638
+ var nullRect = {left: 0, right: 0, top: 0, bottom: 0};
2639
+
2640
+ function nodeAndOffsetInLineMap(map, ch, bias) {
2641
+ var node, start, end, collapse;
2642
+ // First, search the line map for the text node corresponding to,
2643
+ // or closest to, the target character.
2644
+ for (var i = 0; i < map.length; i += 3) {
2645
+ var mStart = map[i], mEnd = map[i + 1];
2646
+ if (ch < mStart) {
2647
+ start = 0; end = 1;
2648
+ collapse = "left";
2649
+ } else if (ch < mEnd) {
2650
+ start = ch - mStart;
2651
+ end = start + 1;
2652
+ } else if (i == map.length - 3 || ch == mEnd && map[i + 3] > ch) {
2653
+ end = mEnd - mStart;
2654
+ start = end - 1;
2655
+ if (ch >= mEnd) collapse = "right";
2656
+ }
2657
+ if (start != null) {
2658
+ node = map[i + 2];
2659
+ if (mStart == mEnd && bias == (node.insertLeft ? "left" : "right"))
2660
+ collapse = bias;
2661
+ if (bias == "left" && start == 0)
2662
+ while (i && map[i - 2] == map[i - 3] && map[i - 1].insertLeft) {
2663
+ node = map[(i -= 3) + 2];
2664
+ collapse = "left";
2665
+ }
2666
+ if (bias == "right" && start == mEnd - mStart)
2667
+ while (i < map.length - 3 && map[i + 3] == map[i + 4] && !map[i + 5].insertLeft) {
2668
+ node = map[(i += 3) + 2];
2669
+ collapse = "right";
2670
+ }
2671
+ break;
2672
+ }
2673
+ }
2674
+ return {node: node, start: start, end: end, collapse: collapse, coverStart: mStart, coverEnd: mEnd};
2675
+ }
2676
+
2677
+ function measureCharInner(cm, prepared, ch, bias) {
2678
+ var place = nodeAndOffsetInLineMap(prepared.map, ch, bias);
2679
+ var node = place.node, start = place.start, end = place.end, collapse = place.collapse;
2680
+
2681
+ var rect;
2682
+ if (node.nodeType == 3) { // If it is a text node, use a range to retrieve the coordinates.
2683
+ for (var i = 0; i < 4; i++) { // Retry a maximum of 4 times when nonsense rectangles are returned
2684
+ while (start && isExtendingChar(prepared.line.text.charAt(place.coverStart + start))) --start;
2685
+ while (place.coverStart + end < place.coverEnd && isExtendingChar(prepared.line.text.charAt(place.coverStart + end))) ++end;
2686
+ if (ie && ie_version < 9 && start == 0 && end == place.coverEnd - place.coverStart) {
2687
+ rect = node.parentNode.getBoundingClientRect();
2688
+ } else if (ie && cm.options.lineWrapping) {
2689
+ var rects = range(node, start, end).getClientRects();
2690
+ if (rects.length)
2691
+ rect = rects[bias == "right" ? rects.length - 1 : 0];
2692
+ else
2693
+ rect = nullRect;
2694
+ } else {
2695
+ rect = range(node, start, end).getBoundingClientRect() || nullRect;
2696
+ }
2697
+ if (rect.left || rect.right || start == 0) break;
2698
+ end = start;
2699
+ start = start - 1;
2700
+ collapse = "right";
2701
+ }
2702
+ if (ie && ie_version < 11) rect = maybeUpdateRectForZooming(cm.display.measure, rect);
2703
+ } else { // If it is a widget, simply get the box for the whole widget.
2704
+ if (start > 0) collapse = bias = "right";
2705
+ var rects;
2706
+ if (cm.options.lineWrapping && (rects = node.getClientRects()).length > 1)
2707
+ rect = rects[bias == "right" ? rects.length - 1 : 0];
2708
+ else
2709
+ rect = node.getBoundingClientRect();
2710
+ }
2711
+ if (ie && ie_version < 9 && !start && (!rect || !rect.left && !rect.right)) {
2712
+ var rSpan = node.parentNode.getClientRects()[0];
2713
+ if (rSpan)
2714
+ rect = {left: rSpan.left, right: rSpan.left + charWidth(cm.display), top: rSpan.top, bottom: rSpan.bottom};
2715
+ else
2716
+ rect = nullRect;
2717
+ }
2718
+
2719
+ var rtop = rect.top - prepared.rect.top, rbot = rect.bottom - prepared.rect.top;
2720
+ var mid = (rtop + rbot) / 2;
2721
+ var heights = prepared.view.measure.heights;
2722
+ for (var i = 0; i < heights.length - 1; i++)
2723
+ if (mid < heights[i]) break;
2724
+ var top = i ? heights[i - 1] : 0, bot = heights[i];
2725
+ var result = {left: (collapse == "right" ? rect.right : rect.left) - prepared.rect.left,
2726
+ right: (collapse == "left" ? rect.left : rect.right) - prepared.rect.left,
2727
+ top: top, bottom: bot};
2728
+ if (!rect.left && !rect.right) result.bogus = true;
2729
+ if (!cm.options.singleCursorHeightPerLine) { result.rtop = rtop; result.rbottom = rbot; }
2730
+
2731
+ return result;
2732
+ }
2733
+
2734
+ // Work around problem with bounding client rects on ranges being
2735
+ // returned incorrectly when zoomed on IE10 and below.
2736
+ function maybeUpdateRectForZooming(measure, rect) {
2737
+ if (!window.screen || screen.logicalXDPI == null ||
2738
+ screen.logicalXDPI == screen.deviceXDPI || !hasBadZoomedRects(measure))
2739
+ return rect;
2740
+ var scaleX = screen.logicalXDPI / screen.deviceXDPI;
2741
+ var scaleY = screen.logicalYDPI / screen.deviceYDPI;
2742
+ return {left: rect.left * scaleX, right: rect.right * scaleX,
2743
+ top: rect.top * scaleY, bottom: rect.bottom * scaleY};
2744
+ }
2745
+
2746
+ function clearLineMeasurementCacheFor(lineView) {
2747
+ if (lineView.measure) {
2748
+ lineView.measure.cache = {};
2749
+ lineView.measure.heights = null;
2750
+ if (lineView.rest) for (var i = 0; i < lineView.rest.length; i++)
2751
+ lineView.measure.caches[i] = {};
2752
+ }
2753
+ }
2754
+
2755
+ function clearLineMeasurementCache(cm) {
2756
+ cm.display.externalMeasure = null;
2757
+ removeChildren(cm.display.lineMeasure);
2758
+ for (var i = 0; i < cm.display.view.length; i++)
2759
+ clearLineMeasurementCacheFor(cm.display.view[i]);
2760
+ }
2761
+
2762
+ function clearCaches(cm) {
2763
+ clearLineMeasurementCache(cm);
2764
+ cm.display.cachedCharWidth = cm.display.cachedTextHeight = cm.display.cachedPaddingH = null;
2765
+ if (!cm.options.lineWrapping) cm.display.maxLineChanged = true;
2766
+ cm.display.lineNumChars = null;
2767
+ }
2768
+
2769
+ function pageScrollX() { return window.pageXOffset || (document.documentElement || document.body).scrollLeft; }
2770
+ function pageScrollY() { return window.pageYOffset || (document.documentElement || document.body).scrollTop; }
2771
+
2772
+ // Converts a {top, bottom, left, right} box from line-local
2773
+ // coordinates into another coordinate system. Context may be one of
2774
+ // "line", "div" (display.lineDiv), "local"/null (editor), "window",
2775
+ // or "page".
2776
+ function intoCoordSystem(cm, lineObj, rect, context) {
2777
+ if (lineObj.widgets) for (var i = 0; i < lineObj.widgets.length; ++i) if (lineObj.widgets[i].above) {
2778
+ var size = widgetHeight(lineObj.widgets[i]);
2779
+ rect.top += size; rect.bottom += size;
2780
+ }
2781
+ if (context == "line") return rect;
2782
+ if (!context) context = "local";
2783
+ var yOff = heightAtLine(lineObj);
2784
+ if (context == "local") yOff += paddingTop(cm.display);
2785
+ else yOff -= cm.display.viewOffset;
2786
+ if (context == "page" || context == "window") {
2787
+ var lOff = cm.display.lineSpace.getBoundingClientRect();
2788
+ yOff += lOff.top + (context == "window" ? 0 : pageScrollY());
2789
+ var xOff = lOff.left + (context == "window" ? 0 : pageScrollX());
2790
+ rect.left += xOff; rect.right += xOff;
2791
+ }
2792
+ rect.top += yOff; rect.bottom += yOff;
2793
+ return rect;
2794
+ }
2795
+
2796
+ // Coverts a box from "div" coords to another coordinate system.
2797
+ // Context may be "window", "page", "div", or "local"/null.
2798
+ function fromCoordSystem(cm, coords, context) {
2799
+ if (context == "div") return coords;
2800
+ var left = coords.left, top = coords.top;
2801
+ // First move into "page" coordinate system
2802
+ if (context == "page") {
2803
+ left -= pageScrollX();
2804
+ top -= pageScrollY();
2805
+ } else if (context == "local" || !context) {
2806
+ var localBox = cm.display.sizer.getBoundingClientRect();
2807
+ left += localBox.left;
2808
+ top += localBox.top;
2809
+ }
2810
+
2811
+ var lineSpaceBox = cm.display.lineSpace.getBoundingClientRect();
2812
+ return {left: left - lineSpaceBox.left, top: top - lineSpaceBox.top};
2813
+ }
2814
+
2815
+ function charCoords(cm, pos, context, lineObj, bias) {
2816
+ if (!lineObj) lineObj = getLine(cm.doc, pos.line);
2817
+ return intoCoordSystem(cm, lineObj, measureChar(cm, lineObj, pos.ch, bias), context);
2818
+ }
2819
+
2820
+ // Returns a box for a given cursor position, which may have an
2821
+ // 'other' property containing the position of the secondary cursor
2822
+ // on a bidi boundary.
2823
+ function cursorCoords(cm, pos, context, lineObj, preparedMeasure, varHeight) {
2824
+ lineObj = lineObj || getLine(cm.doc, pos.line);
2825
+ if (!preparedMeasure) preparedMeasure = prepareMeasureForLine(cm, lineObj);
2826
+ function get(ch, right) {
2827
+ var m = measureCharPrepared(cm, preparedMeasure, ch, right ? "right" : "left", varHeight);
2828
+ if (right) m.left = m.right; else m.right = m.left;
2829
+ return intoCoordSystem(cm, lineObj, m, context);
2830
+ }
2831
+ function getBidi(ch, partPos) {
2832
+ var part = order[partPos], right = part.level % 2;
2833
+ if (ch == bidiLeft(part) && partPos && part.level < order[partPos - 1].level) {
2834
+ part = order[--partPos];
2835
+ ch = bidiRight(part) - (part.level % 2 ? 0 : 1);
2836
+ right = true;
2837
+ } else if (ch == bidiRight(part) && partPos < order.length - 1 && part.level < order[partPos + 1].level) {
2838
+ part = order[++partPos];
2839
+ ch = bidiLeft(part) - part.level % 2;
2840
+ right = false;
2841
+ }
2842
+ if (right && ch == part.to && ch > part.from) return get(ch - 1);
2843
+ return get(ch, right);
2844
+ }
2845
+ var order = getOrder(lineObj), ch = pos.ch;
2846
+ if (!order) return get(ch);
2847
+ var partPos = getBidiPartAt(order, ch);
2848
+ var val = getBidi(ch, partPos);
2849
+ if (bidiOther != null) val.other = getBidi(ch, bidiOther);
2850
+ return val;
2851
+ }
2852
+
2853
+ // Used to cheaply estimate the coordinates for a position. Used for
2854
+ // intermediate scroll updates.
2855
+ function estimateCoords(cm, pos) {
2856
+ var left = 0, pos = clipPos(cm.doc, pos);
2857
+ if (!cm.options.lineWrapping) left = charWidth(cm.display) * pos.ch;
2858
+ var lineObj = getLine(cm.doc, pos.line);
2859
+ var top = heightAtLine(lineObj) + paddingTop(cm.display);
2860
+ return {left: left, right: left, top: top, bottom: top + lineObj.height};
2861
+ }
2862
+
2863
+ // Positions returned by coordsChar contain some extra information.
2864
+ // xRel is the relative x position of the input coordinates compared
2865
+ // to the found position (so xRel > 0 means the coordinates are to
2866
+ // the right of the character position, for example). When outside
2867
+ // is true, that means the coordinates lie outside the line's
2868
+ // vertical range.
2869
+ function PosWithInfo(line, ch, outside, xRel) {
2870
+ var pos = Pos(line, ch);
2871
+ pos.xRel = xRel;
2872
+ if (outside) pos.outside = true;
2873
+ return pos;
2874
+ }
2875
+
2876
+ // Compute the character position closest to the given coordinates.
2877
+ // Input must be lineSpace-local ("div" coordinate system).
2878
+ function coordsChar(cm, x, y) {
2879
+ var doc = cm.doc;
2880
+ y += cm.display.viewOffset;
2881
+ if (y < 0) return PosWithInfo(doc.first, 0, true, -1);
2882
+ var lineN = lineAtHeight(doc, y), last = doc.first + doc.size - 1;
2883
+ if (lineN > last)
2884
+ return PosWithInfo(doc.first + doc.size - 1, getLine(doc, last).text.length, true, 1);
2885
+ if (x < 0) x = 0;
2886
+
2887
+ var lineObj = getLine(doc, lineN);
2888
+ for (;;) {
2889
+ var found = coordsCharInner(cm, lineObj, lineN, x, y);
2890
+ var merged = collapsedSpanAtEnd(lineObj);
2891
+ var mergedPos = merged && merged.find(0, true);
2892
+ if (merged && (found.ch > mergedPos.from.ch || found.ch == mergedPos.from.ch && found.xRel > 0))
2893
+ lineN = lineNo(lineObj = mergedPos.to.line);
2894
+ else
2895
+ return found;
2896
+ }
2897
+ }
2898
+
2899
+ function coordsCharInner(cm, lineObj, lineNo, x, y) {
2900
+ var innerOff = y - heightAtLine(lineObj);
2901
+ var wrongLine = false, adjust = 2 * cm.display.wrapper.clientWidth;
2902
+ var preparedMeasure = prepareMeasureForLine(cm, lineObj);
2903
+
2904
+ function getX(ch) {
2905
+ var sp = cursorCoords(cm, Pos(lineNo, ch), "line", lineObj, preparedMeasure);
2906
+ wrongLine = true;
2907
+ if (innerOff > sp.bottom) return sp.left - adjust;
2908
+ else if (innerOff < sp.top) return sp.left + adjust;
2909
+ else wrongLine = false;
2910
+ return sp.left;
2911
+ }
2912
+
2913
+ var bidi = getOrder(lineObj), dist = lineObj.text.length;
2914
+ var from = lineLeft(lineObj), to = lineRight(lineObj);
2915
+ var fromX = getX(from), fromOutside = wrongLine, toX = getX(to), toOutside = wrongLine;
2916
+
2917
+ if (x > toX) return PosWithInfo(lineNo, to, toOutside, 1);
2918
+ // Do a binary search between these bounds.
2919
+ for (;;) {
2920
+ if (bidi ? to == from || to == moveVisually(lineObj, from, 1) : to - from <= 1) {
2921
+ var ch = x < fromX || x - fromX <= toX - x ? from : to;
2922
+ var xDiff = x - (ch == from ? fromX : toX);
2923
+ while (isExtendingChar(lineObj.text.charAt(ch))) ++ch;
2924
+ var pos = PosWithInfo(lineNo, ch, ch == from ? fromOutside : toOutside,
2925
+ xDiff < -1 ? -1 : xDiff > 1 ? 1 : 0);
2926
+ return pos;
2927
+ }
2928
+ var step = Math.ceil(dist / 2), middle = from + step;
2929
+ if (bidi) {
2930
+ middle = from;
2931
+ for (var i = 0; i < step; ++i) middle = moveVisually(lineObj, middle, 1);
2932
+ }
2933
+ var middleX = getX(middle);
2934
+ if (middleX > x) {to = middle; toX = middleX; if (toOutside = wrongLine) toX += 1000; dist = step;}
2935
+ else {from = middle; fromX = middleX; fromOutside = wrongLine; dist -= step;}
2936
+ }
2937
+ }
2938
+
2939
+ var measureText;
2940
+ // Compute the default text height.
2941
+ function textHeight(display) {
2942
+ if (display.cachedTextHeight != null) return display.cachedTextHeight;
2943
+ if (measureText == null) {
2944
+ measureText = elt("pre");
2945
+ // Measure a bunch of lines, for browsers that compute
2946
+ // fractional heights.
2947
+ for (var i = 0; i < 49; ++i) {
2948
+ measureText.appendChild(document.createTextNode("x"));
2949
+ measureText.appendChild(elt("br"));
2950
+ }
2951
+ measureText.appendChild(document.createTextNode("x"));
2952
+ }
2953
+ removeChildrenAndAdd(display.measure, measureText);
2954
+ var height = measureText.offsetHeight / 50;
2955
+ if (height > 3) display.cachedTextHeight = height;
2956
+ removeChildren(display.measure);
2957
+ return height || 1;
2958
+ }
2959
+
2960
+ // Compute the default character width.
2961
+ function charWidth(display) {
2962
+ if (display.cachedCharWidth != null) return display.cachedCharWidth;
2963
+ var anchor = elt("span", "xxxxxxxxxx");
2964
+ var pre = elt("pre", [anchor]);
2965
+ removeChildrenAndAdd(display.measure, pre);
2966
+ var rect = anchor.getBoundingClientRect(), width = (rect.right - rect.left) / 10;
2967
+ if (width > 2) display.cachedCharWidth = width;
2968
+ return width || 10;
2969
+ }
2970
+
2971
+ // OPERATIONS
2972
+
2973
+ // Operations are used to wrap a series of changes to the editor
2974
+ // state in such a way that each change won't have to update the
2975
+ // cursor and display (which would be awkward, slow, and
2976
+ // error-prone). Instead, display updates are batched and then all
2977
+ // combined and executed at once.
2978
+
2979
+ var operationGroup = null;
2980
+
2981
+ var nextOpId = 0;
2982
+ // Start a new operation.
2983
+ function startOperation(cm) {
2984
+ cm.curOp = {
2985
+ cm: cm,
2986
+ viewChanged: false, // Flag that indicates that lines might need to be redrawn
2987
+ startHeight: cm.doc.height, // Used to detect need to update scrollbar
2988
+ forceUpdate: false, // Used to force a redraw
2989
+ updateInput: null, // Whether to reset the input textarea
2990
+ typing: false, // Whether this reset should be careful to leave existing text (for compositing)
2991
+ changeObjs: null, // Accumulated changes, for firing change events
2992
+ cursorActivityHandlers: null, // Set of handlers to fire cursorActivity on
2993
+ cursorActivityCalled: 0, // Tracks which cursorActivity handlers have been called already
2994
+ selectionChanged: false, // Whether the selection needs to be redrawn
2995
+ updateMaxLine: false, // Set when the widest line needs to be determined anew
2996
+ scrollLeft: null, scrollTop: null, // Intermediate scroll position, not pushed to DOM yet
2997
+ scrollToPos: null, // Used to scroll to a specific position
2998
+ focus: false,
2999
+ id: ++nextOpId // Unique ID
3000
+ };
3001
+ if (operationGroup) {
3002
+ operationGroup.ops.push(cm.curOp);
3003
+ } else {
3004
+ cm.curOp.ownsGroup = operationGroup = {
3005
+ ops: [cm.curOp],
3006
+ delayedCallbacks: []
3007
+ };
3008
+ }
3009
+ }
3010
+
3011
+ function fireCallbacksForOps(group) {
3012
+ // Calls delayed callbacks and cursorActivity handlers until no
3013
+ // new ones appear
3014
+ var callbacks = group.delayedCallbacks, i = 0;
3015
+ do {
3016
+ for (; i < callbacks.length; i++)
3017
+ callbacks[i].call(null);
3018
+ for (var j = 0; j < group.ops.length; j++) {
3019
+ var op = group.ops[j];
3020
+ if (op.cursorActivityHandlers)
3021
+ while (op.cursorActivityCalled < op.cursorActivityHandlers.length)
3022
+ op.cursorActivityHandlers[op.cursorActivityCalled++].call(null, op.cm);
3023
+ }
3024
+ } while (i < callbacks.length);
3025
+ }
3026
+
3027
+ // Finish an operation, updating the display and signalling delayed events
3028
+ function endOperation(cm) {
3029
+ var op = cm.curOp, group = op.ownsGroup;
3030
+ if (!group) return;
3031
+
3032
+ try { fireCallbacksForOps(group); }
3033
+ finally {
3034
+ operationGroup = null;
3035
+ for (var i = 0; i < group.ops.length; i++)
3036
+ group.ops[i].cm.curOp = null;
3037
+ endOperations(group);
3038
+ }
3039
+ }
3040
+
3041
+ // The DOM updates done when an operation finishes are batched so
3042
+ // that the minimum number of relayouts are required.
3043
+ function endOperations(group) {
3044
+ var ops = group.ops;
3045
+ for (var i = 0; i < ops.length; i++) // Read DOM
3046
+ endOperation_R1(ops[i]);
3047
+ for (var i = 0; i < ops.length; i++) // Write DOM (maybe)
3048
+ endOperation_W1(ops[i]);
3049
+ for (var i = 0; i < ops.length; i++) // Read DOM
3050
+ endOperation_R2(ops[i]);
3051
+ for (var i = 0; i < ops.length; i++) // Write DOM (maybe)
3052
+ endOperation_W2(ops[i]);
3053
+ for (var i = 0; i < ops.length; i++) // Read DOM
3054
+ endOperation_finish(ops[i]);
3055
+ }
3056
+
3057
+ function endOperation_R1(op) {
3058
+ var cm = op.cm, display = cm.display;
3059
+ maybeClipScrollbars(cm);
3060
+ if (op.updateMaxLine) findMaxLine(cm);
3061
+
3062
+ op.mustUpdate = op.viewChanged || op.forceUpdate || op.scrollTop != null ||
3063
+ op.scrollToPos && (op.scrollToPos.from.line < display.viewFrom ||
3064
+ op.scrollToPos.to.line >= display.viewTo) ||
3065
+ display.maxLineChanged && cm.options.lineWrapping;
3066
+ op.update = op.mustUpdate &&
3067
+ new DisplayUpdate(cm, op.mustUpdate && {top: op.scrollTop, ensure: op.scrollToPos}, op.forceUpdate);
3068
+ }
3069
+
3070
+ function endOperation_W1(op) {
3071
+ op.updatedDisplay = op.mustUpdate && updateDisplayIfNeeded(op.cm, op.update);
3072
+ }
3073
+
3074
+ function endOperation_R2(op) {
3075
+ var cm = op.cm, display = cm.display;
3076
+ if (op.updatedDisplay) updateHeightsInViewport(cm);
3077
+
3078
+ op.barMeasure = measureForScrollbars(cm);
3079
+
3080
+ // If the max line changed since it was last measured, measure it,
3081
+ // and ensure the document's width matches it.
3082
+ // updateDisplay_W2 will use these properties to do the actual resizing
3083
+ if (display.maxLineChanged && !cm.options.lineWrapping) {
3084
+ op.adjustWidthTo = measureChar(cm, display.maxLine, display.maxLine.text.length).left + 3;
3085
+ cm.display.sizerWidth = op.adjustWidthTo;
3086
+ op.barMeasure.scrollWidth =
3087
+ Math.max(display.scroller.clientWidth, display.sizer.offsetLeft + op.adjustWidthTo + scrollGap(cm) + cm.display.barWidth);
3088
+ op.maxScrollLeft = Math.max(0, display.sizer.offsetLeft + op.adjustWidthTo - displayWidth(cm));
3089
+ }
3090
+
3091
+ if (op.updatedDisplay || op.selectionChanged)
3092
+ op.preparedSelection = display.input.prepareSelection();
3093
+ }
3094
+
3095
+ function endOperation_W2(op) {
3096
+ var cm = op.cm;
3097
+
3098
+ if (op.adjustWidthTo != null) {
3099
+ cm.display.sizer.style.minWidth = op.adjustWidthTo + "px";
3100
+ if (op.maxScrollLeft < cm.doc.scrollLeft)
3101
+ setScrollLeft(cm, Math.min(cm.display.scroller.scrollLeft, op.maxScrollLeft), true);
3102
+ cm.display.maxLineChanged = false;
3103
+ }
3104
+
3105
+ if (op.preparedSelection)
3106
+ cm.display.input.showSelection(op.preparedSelection);
3107
+ if (op.updatedDisplay)
3108
+ setDocumentHeight(cm, op.barMeasure);
3109
+ if (op.updatedDisplay || op.startHeight != cm.doc.height)
3110
+ updateScrollbars(cm, op.barMeasure);
3111
+
3112
+ if (op.selectionChanged) restartBlink(cm);
3113
+
3114
+ if (cm.state.focused && op.updateInput)
3115
+ cm.display.input.reset(op.typing);
3116
+ if (op.focus && op.focus == activeElt() && (!document.hasFocus || document.hasFocus()))
3117
+ ensureFocus(op.cm);
3118
+ }
3119
+
3120
+ function endOperation_finish(op) {
3121
+ var cm = op.cm, display = cm.display, doc = cm.doc;
3122
+
3123
+ if (op.updatedDisplay) postUpdateDisplay(cm, op.update);
3124
+
3125
+ // Abort mouse wheel delta measurement, when scrolling explicitly
3126
+ if (display.wheelStartX != null && (op.scrollTop != null || op.scrollLeft != null || op.scrollToPos))
3127
+ display.wheelStartX = display.wheelStartY = null;
3128
+
3129
+ // Propagate the scroll position to the actual DOM scroller
3130
+ if (op.scrollTop != null && (display.scroller.scrollTop != op.scrollTop || op.forceScroll)) {
3131
+ doc.scrollTop = Math.max(0, Math.min(display.scroller.scrollHeight - display.scroller.clientHeight, op.scrollTop));
3132
+ display.scrollbars.setScrollTop(doc.scrollTop);
3133
+ display.scroller.scrollTop = doc.scrollTop;
3134
+ }
3135
+ if (op.scrollLeft != null && (display.scroller.scrollLeft != op.scrollLeft || op.forceScroll)) {
3136
+ doc.scrollLeft = Math.max(0, Math.min(display.scroller.scrollWidth - displayWidth(cm), op.scrollLeft));
3137
+ display.scrollbars.setScrollLeft(doc.scrollLeft);
3138
+ display.scroller.scrollLeft = doc.scrollLeft;
3139
+ alignHorizontally(cm);
3140
+ }
3141
+ // If we need to scroll a specific position into view, do so.
3142
+ if (op.scrollToPos) {
3143
+ var coords = scrollPosIntoView(cm, clipPos(doc, op.scrollToPos.from),
3144
+ clipPos(doc, op.scrollToPos.to), op.scrollToPos.margin);
3145
+ if (op.scrollToPos.isCursor && cm.state.focused) maybeScrollWindow(cm, coords);
3146
+ }
3147
+
3148
+ // Fire events for markers that are hidden/unidden by editing or
3149
+ // undoing
3150
+ var hidden = op.maybeHiddenMarkers, unhidden = op.maybeUnhiddenMarkers;
3151
+ if (hidden) for (var i = 0; i < hidden.length; ++i)
3152
+ if (!hidden[i].lines.length) signal(hidden[i], "hide");
3153
+ if (unhidden) for (var i = 0; i < unhidden.length; ++i)
3154
+ if (unhidden[i].lines.length) signal(unhidden[i], "unhide");
3155
+
3156
+ if (display.wrapper.offsetHeight)
3157
+ doc.scrollTop = cm.display.scroller.scrollTop;
3158
+
3159
+ // Fire change events, and delayed event handlers
3160
+ if (op.changeObjs)
3161
+ signal(cm, "changes", cm, op.changeObjs);
3162
+ if (op.update)
3163
+ op.update.finish();
3164
+ }
3165
+
3166
+ // Run the given function in an operation
3167
+ function runInOp(cm, f) {
3168
+ if (cm.curOp) return f();
3169
+ startOperation(cm);
3170
+ try { return f(); }
3171
+ finally { endOperation(cm); }
3172
+ }
3173
+ // Wraps a function in an operation. Returns the wrapped function.
3174
+ function operation(cm, f) {
3175
+ return function() {
3176
+ if (cm.curOp) return f.apply(cm, arguments);
3177
+ startOperation(cm);
3178
+ try { return f.apply(cm, arguments); }
3179
+ finally { endOperation(cm); }
3180
+ };
3181
+ }
3182
+ // Used to add methods to editor and doc instances, wrapping them in
3183
+ // operations.
3184
+ function methodOp(f) {
3185
+ return function() {
3186
+ if (this.curOp) return f.apply(this, arguments);
3187
+ startOperation(this);
3188
+ try { return f.apply(this, arguments); }
3189
+ finally { endOperation(this); }
3190
+ };
3191
+ }
3192
+ function docMethodOp(f) {
3193
+ return function() {
3194
+ var cm = this.cm;
3195
+ if (!cm || cm.curOp) return f.apply(this, arguments);
3196
+ startOperation(cm);
3197
+ try { return f.apply(this, arguments); }
3198
+ finally { endOperation(cm); }
3199
+ };
3200
+ }
3201
+
3202
+ // VIEW TRACKING
3203
+
3204
+ // These objects are used to represent the visible (currently drawn)
3205
+ // part of the document. A LineView may correspond to multiple
3206
+ // logical lines, if those are connected by collapsed ranges.
3207
+ function LineView(doc, line, lineN) {
3208
+ // The starting line
3209
+ this.line = line;
3210
+ // Continuing lines, if any
3211
+ this.rest = visualLineContinued(line);
3212
+ // Number of logical lines in this visual line
3213
+ this.size = this.rest ? lineNo(lst(this.rest)) - lineN + 1 : 1;
3214
+ this.node = this.text = null;
3215
+ this.hidden = lineIsHidden(doc, line);
3216
+ }
3217
+
3218
+ // Create a range of LineView objects for the given lines.
3219
+ function buildViewArray(cm, from, to) {
3220
+ var array = [], nextPos;
3221
+ for (var pos = from; pos < to; pos = nextPos) {
3222
+ var view = new LineView(cm.doc, getLine(cm.doc, pos), pos);
3223
+ nextPos = pos + view.size;
3224
+ array.push(view);
3225
+ }
3226
+ return array;
3227
+ }
3228
+
3229
+ // Updates the display.view data structure for a given change to the
3230
+ // document. From and to are in pre-change coordinates. Lendiff is
3231
+ // the amount of lines added or subtracted by the change. This is
3232
+ // used for changes that span multiple lines, or change the way
3233
+ // lines are divided into visual lines. regLineChange (below)
3234
+ // registers single-line changes.
3235
+ function regChange(cm, from, to, lendiff) {
3236
+ if (from == null) from = cm.doc.first;
3237
+ if (to == null) to = cm.doc.first + cm.doc.size;
3238
+ if (!lendiff) lendiff = 0;
3239
+
3240
+ var display = cm.display;
3241
+ if (lendiff && to < display.viewTo &&
3242
+ (display.updateLineNumbers == null || display.updateLineNumbers > from))
3243
+ display.updateLineNumbers = from;
3244
+
3245
+ cm.curOp.viewChanged = true;
3246
+
3247
+ if (from >= display.viewTo) { // Change after
3248
+ if (sawCollapsedSpans && visualLineNo(cm.doc, from) < display.viewTo)
3249
+ resetView(cm);
3250
+ } else if (to <= display.viewFrom) { // Change before
3251
+ if (sawCollapsedSpans && visualLineEndNo(cm.doc, to + lendiff) > display.viewFrom) {
3252
+ resetView(cm);
3253
+ } else {
3254
+ display.viewFrom += lendiff;
3255
+ display.viewTo += lendiff;
3256
+ }
3257
+ } else if (from <= display.viewFrom && to >= display.viewTo) { // Full overlap
3258
+ resetView(cm);
3259
+ } else if (from <= display.viewFrom) { // Top overlap
3260
+ var cut = viewCuttingPoint(cm, to, to + lendiff, 1);
3261
+ if (cut) {
3262
+ display.view = display.view.slice(cut.index);
3263
+ display.viewFrom = cut.lineN;
3264
+ display.viewTo += lendiff;
3265
+ } else {
3266
+ resetView(cm);
3267
+ }
3268
+ } else if (to >= display.viewTo) { // Bottom overlap
3269
+ var cut = viewCuttingPoint(cm, from, from, -1);
3270
+ if (cut) {
3271
+ display.view = display.view.slice(0, cut.index);
3272
+ display.viewTo = cut.lineN;
3273
+ } else {
3274
+ resetView(cm);
3275
+ }
3276
+ } else { // Gap in the middle
3277
+ var cutTop = viewCuttingPoint(cm, from, from, -1);
3278
+ var cutBot = viewCuttingPoint(cm, to, to + lendiff, 1);
3279
+ if (cutTop && cutBot) {
3280
+ display.view = display.view.slice(0, cutTop.index)
3281
+ .concat(buildViewArray(cm, cutTop.lineN, cutBot.lineN))
3282
+ .concat(display.view.slice(cutBot.index));
3283
+ display.viewTo += lendiff;
3284
+ } else {
3285
+ resetView(cm);
3286
+ }
3287
+ }
3288
+
3289
+ var ext = display.externalMeasured;
3290
+ if (ext) {
3291
+ if (to < ext.lineN)
3292
+ ext.lineN += lendiff;
3293
+ else if (from < ext.lineN + ext.size)
3294
+ display.externalMeasured = null;
3295
+ }
3296
+ }
3297
+
3298
+ // Register a change to a single line. Type must be one of "text",
3299
+ // "gutter", "class", "widget"
3300
+ function regLineChange(cm, line, type) {
3301
+ cm.curOp.viewChanged = true;
3302
+ var display = cm.display, ext = cm.display.externalMeasured;
3303
+ if (ext && line >= ext.lineN && line < ext.lineN + ext.size)
3304
+ display.externalMeasured = null;
3305
+
3306
+ if (line < display.viewFrom || line >= display.viewTo) return;
3307
+ var lineView = display.view[findViewIndex(cm, line)];
3308
+ if (lineView.node == null) return;
3309
+ var arr = lineView.changes || (lineView.changes = []);
3310
+ if (indexOf(arr, type) == -1) arr.push(type);
3311
+ }
3312
+
3313
+ // Clear the view.
3314
+ function resetView(cm) {
3315
+ cm.display.viewFrom = cm.display.viewTo = cm.doc.first;
3316
+ cm.display.view = [];
3317
+ cm.display.viewOffset = 0;
3318
+ }
3319
+
3320
+ // Find the view element corresponding to a given line. Return null
3321
+ // when the line isn't visible.
3322
+ function findViewIndex(cm, n) {
3323
+ if (n >= cm.display.viewTo) return null;
3324
+ n -= cm.display.viewFrom;
3325
+ if (n < 0) return null;
3326
+ var view = cm.display.view;
3327
+ for (var i = 0; i < view.length; i++) {
3328
+ n -= view[i].size;
3329
+ if (n < 0) return i;
3330
+ }
3331
+ }
3332
+
3333
+ function viewCuttingPoint(cm, oldN, newN, dir) {
3334
+ var index = findViewIndex(cm, oldN), diff, view = cm.display.view;
3335
+ if (!sawCollapsedSpans || newN == cm.doc.first + cm.doc.size)
3336
+ return {index: index, lineN: newN};
3337
+ for (var i = 0, n = cm.display.viewFrom; i < index; i++)
3338
+ n += view[i].size;
3339
+ if (n != oldN) {
3340
+ if (dir > 0) {
3341
+ if (index == view.length - 1) return null;
3342
+ diff = (n + view[index].size) - oldN;
3343
+ index++;
3344
+ } else {
3345
+ diff = n - oldN;
3346
+ }
3347
+ oldN += diff; newN += diff;
3348
+ }
3349
+ while (visualLineNo(cm.doc, newN) != newN) {
3350
+ if (index == (dir < 0 ? 0 : view.length - 1)) return null;
3351
+ newN += dir * view[index - (dir < 0 ? 1 : 0)].size;
3352
+ index += dir;
3353
+ }
3354
+ return {index: index, lineN: newN};
3355
+ }
3356
+
3357
+ // Force the view to cover a given range, adding empty view element
3358
+ // or clipping off existing ones as needed.
3359
+ function adjustView(cm, from, to) {
3360
+ var display = cm.display, view = display.view;
3361
+ if (view.length == 0 || from >= display.viewTo || to <= display.viewFrom) {
3362
+ display.view = buildViewArray(cm, from, to);
3363
+ display.viewFrom = from;
3364
+ } else {
3365
+ if (display.viewFrom > from)
3366
+ display.view = buildViewArray(cm, from, display.viewFrom).concat(display.view);
3367
+ else if (display.viewFrom < from)
3368
+ display.view = display.view.slice(findViewIndex(cm, from));
3369
+ display.viewFrom = from;
3370
+ if (display.viewTo < to)
3371
+ display.view = display.view.concat(buildViewArray(cm, display.viewTo, to));
3372
+ else if (display.viewTo > to)
3373
+ display.view = display.view.slice(0, findViewIndex(cm, to));
3374
+ }
3375
+ display.viewTo = to;
3376
+ }
3377
+
3378
+ // Count the number of lines in the view whose DOM representation is
3379
+ // out of date (or nonexistent).
3380
+ function countDirtyView(cm) {
3381
+ var view = cm.display.view, dirty = 0;
3382
+ for (var i = 0; i < view.length; i++) {
3383
+ var lineView = view[i];
3384
+ if (!lineView.hidden && (!lineView.node || lineView.changes)) ++dirty;
3385
+ }
3386
+ return dirty;
3387
+ }
3388
+
3389
+ // EVENT HANDLERS
3390
+
3391
+ // Attach the necessary event handlers when initializing the editor
3392
+ function registerEventHandlers(cm) {
3393
+ var d = cm.display;
3394
+ on(d.scroller, "mousedown", operation(cm, onMouseDown));
3395
+ // Older IE's will not fire a second mousedown for a double click
3396
+ if (ie && ie_version < 11)
3397
+ on(d.scroller, "dblclick", operation(cm, function(e) {
3398
+ if (signalDOMEvent(cm, e)) return;
3399
+ var pos = posFromMouse(cm, e);
3400
+ if (!pos || clickInGutter(cm, e) || eventInWidget(cm.display, e)) return;
3401
+ e_preventDefault(e);
3402
+ var word = cm.findWordAt(pos);
3403
+ extendSelection(cm.doc, word.anchor, word.head);
3404
+ }));
3405
+ else
3406
+ on(d.scroller, "dblclick", function(e) { signalDOMEvent(cm, e) || e_preventDefault(e); });
3407
+ // Some browsers fire contextmenu *after* opening the menu, at
3408
+ // which point we can't mess with it anymore. Context menu is
3409
+ // handled in onMouseDown for these browsers.
3410
+ if (!captureRightClick) on(d.scroller, "contextmenu", function(e) {onContextMenu(cm, e);});
3411
+
3412
+ // Used to suppress mouse event handling when a touch happens
3413
+ var touchFinished, prevTouch = {end: 0};
3414
+ function finishTouch() {
3415
+ if (d.activeTouch) {
3416
+ touchFinished = setTimeout(function() {d.activeTouch = null;}, 1000);
3417
+ prevTouch = d.activeTouch;
3418
+ prevTouch.end = +new Date;
3419
+ }
3420
+ };
3421
+ function isMouseLikeTouchEvent(e) {
3422
+ if (e.touches.length != 1) return false;
3423
+ var touch = e.touches[0];
3424
+ return touch.radiusX <= 1 && touch.radiusY <= 1;
3425
+ }
3426
+ function farAway(touch, other) {
3427
+ if (other.left == null) return true;
3428
+ var dx = other.left - touch.left, dy = other.top - touch.top;
3429
+ return dx * dx + dy * dy > 20 * 20;
3430
+ }
3431
+ on(d.scroller, "touchstart", function(e) {
3432
+ if (!isMouseLikeTouchEvent(e)) {
3433
+ clearTimeout(touchFinished);
3434
+ var now = +new Date;
3435
+ d.activeTouch = {start: now, moved: false,
3436
+ prev: now - prevTouch.end <= 300 ? prevTouch : null};
3437
+ if (e.touches.length == 1) {
3438
+ d.activeTouch.left = e.touches[0].pageX;
3439
+ d.activeTouch.top = e.touches[0].pageY;
3440
+ }
3441
+ }
3442
+ });
3443
+ on(d.scroller, "touchmove", function() {
3444
+ if (d.activeTouch) d.activeTouch.moved = true;
3445
+ });
3446
+ on(d.scroller, "touchend", function(e) {
3447
+ var touch = d.activeTouch;
3448
+ if (touch && !eventInWidget(d, e) && touch.left != null &&
3449
+ !touch.moved && new Date - touch.start < 300) {
3450
+ var pos = cm.coordsChar(d.activeTouch, "page"), range;
3451
+ if (!touch.prev || farAway(touch, touch.prev)) // Single tap
3452
+ range = new Range(pos, pos);
3453
+ else if (!touch.prev.prev || farAway(touch, touch.prev.prev)) // Double tap
3454
+ range = cm.findWordAt(pos);
3455
+ else // Triple tap
3456
+ range = new Range(Pos(pos.line, 0), clipPos(cm.doc, Pos(pos.line + 1, 0)));
3457
+ cm.setSelection(range.anchor, range.head);
3458
+ cm.focus();
3459
+ e_preventDefault(e);
3460
+ }
3461
+ finishTouch();
3462
+ });
3463
+ on(d.scroller, "touchcancel", finishTouch);
3464
+
3465
+ // Sync scrolling between fake scrollbars and real scrollable
3466
+ // area, ensure viewport is updated when scrolling.
3467
+ on(d.scroller, "scroll", function() {
3468
+ if (d.scroller.clientHeight) {
3469
+ setScrollTop(cm, d.scroller.scrollTop);
3470
+ setScrollLeft(cm, d.scroller.scrollLeft, true);
3471
+ signal(cm, "scroll", cm);
3472
+ }
3473
+ });
3474
+
3475
+ // Listen to wheel events in order to try and update the viewport on time.
3476
+ on(d.scroller, "mousewheel", function(e){onScrollWheel(cm, e);});
3477
+ on(d.scroller, "DOMMouseScroll", function(e){onScrollWheel(cm, e);});
3478
+
3479
+ // Prevent wrapper from ever scrolling
3480
+ on(d.wrapper, "scroll", function() { d.wrapper.scrollTop = d.wrapper.scrollLeft = 0; });
3481
+
3482
+ d.dragFunctions = {
3483
+ enter: function(e) {if (!signalDOMEvent(cm, e)) e_stop(e);},
3484
+ over: function(e) {if (!signalDOMEvent(cm, e)) { onDragOver(cm, e); e_stop(e); }},
3485
+ start: function(e){onDragStart(cm, e);},
3486
+ drop: operation(cm, onDrop),
3487
+ leave: function() {clearDragCursor(cm);}
3488
+ };
3489
+
3490
+ var inp = d.input.getField();
3491
+ on(inp, "keyup", function(e) { onKeyUp.call(cm, e); });
3492
+ on(inp, "keydown", operation(cm, onKeyDown));
3493
+ on(inp, "keypress", operation(cm, onKeyPress));
3494
+ on(inp, "focus", bind(onFocus, cm));
3495
+ on(inp, "blur", bind(onBlur, cm));
3496
+ }
3497
+
3498
+ function dragDropChanged(cm, value, old) {
3499
+ var wasOn = old && old != CodeMirror.Init;
3500
+ if (!value != !wasOn) {
3501
+ var funcs = cm.display.dragFunctions;
3502
+ var toggle = value ? on : off;
3503
+ toggle(cm.display.scroller, "dragstart", funcs.start);
3504
+ toggle(cm.display.scroller, "dragenter", funcs.enter);
3505
+ toggle(cm.display.scroller, "dragover", funcs.over);
3506
+ toggle(cm.display.scroller, "dragleave", funcs.leave);
3507
+ toggle(cm.display.scroller, "drop", funcs.drop);
3508
+ }
3509
+ }
3510
+
3511
+ // Called when the window resizes
3512
+ function onResize(cm) {
3513
+ var d = cm.display;
3514
+ if (d.lastWrapHeight == d.wrapper.clientHeight && d.lastWrapWidth == d.wrapper.clientWidth)
3515
+ return;
3516
+ // Might be a text scaling operation, clear size caches.
3517
+ d.cachedCharWidth = d.cachedTextHeight = d.cachedPaddingH = null;
3518
+ d.scrollbarsClipped = false;
3519
+ cm.setSize();
3520
+ }
3521
+
3522
+ // MOUSE EVENTS
3523
+
3524
+ // Return true when the given mouse event happened in a widget
3525
+ function eventInWidget(display, e) {
3526
+ for (var n = e_target(e); n != display.wrapper; n = n.parentNode) {
3527
+ if (!n || (n.nodeType == 1 && n.getAttribute("cm-ignore-events") == "true") ||
3528
+ (n.parentNode == display.sizer && n != display.mover))
3529
+ return true;
3530
+ }
3531
+ }
3532
+
3533
+ // Given a mouse event, find the corresponding position. If liberal
3534
+ // is false, it checks whether a gutter or scrollbar was clicked,
3535
+ // and returns null if it was. forRect is used by rectangular
3536
+ // selections, and tries to estimate a character position even for
3537
+ // coordinates beyond the right of the text.
3538
+ function posFromMouse(cm, e, liberal, forRect) {
3539
+ var display = cm.display;
3540
+ if (!liberal && e_target(e).getAttribute("cm-not-content") == "true") return null;
3541
+
3542
+ var x, y, space = display.lineSpace.getBoundingClientRect();
3543
+ // Fails unpredictably on IE[67] when mouse is dragged around quickly.
3544
+ try { x = e.clientX - space.left; y = e.clientY - space.top; }
3545
+ catch (e) { return null; }
3546
+ var coords = coordsChar(cm, x, y), line;
3547
+ if (forRect && coords.xRel == 1 && (line = getLine(cm.doc, coords.line).text).length == coords.ch) {
3548
+ var colDiff = countColumn(line, line.length, cm.options.tabSize) - line.length;
3549
+ coords = Pos(coords.line, Math.max(0, Math.round((x - paddingH(cm.display).left) / charWidth(cm.display)) - colDiff));
3550
+ }
3551
+ return coords;
3552
+ }
3553
+
3554
+ // A mouse down can be a single click, double click, triple click,
3555
+ // start of selection drag, start of text drag, new cursor
3556
+ // (ctrl-click), rectangle drag (alt-drag), or xwin
3557
+ // middle-click-paste. Or it might be a click on something we should
3558
+ // not interfere with, such as a scrollbar or widget.
3559
+ function onMouseDown(e) {
3560
+ var cm = this, display = cm.display;
3561
+ if (display.activeTouch && display.input.supportsTouch() || signalDOMEvent(cm, e)) return;
3562
+ display.shift = e.shiftKey;
3563
+
3564
+ if (eventInWidget(display, e)) {
3565
+ if (!webkit) {
3566
+ // Briefly turn off draggability, to allow widgets to do
3567
+ // normal dragging things.
3568
+ display.scroller.draggable = false;
3569
+ setTimeout(function(){display.scroller.draggable = true;}, 100);
3570
+ }
3571
+ return;
3572
+ }
3573
+ if (clickInGutter(cm, e)) return;
3574
+ var start = posFromMouse(cm, e);
3575
+ window.focus();
3576
+
3577
+ switch (e_button(e)) {
3578
+ case 1:
3579
+ // #3261: make sure, that we're not starting a second selection
3580
+ if (cm.state.selectingText)
3581
+ cm.state.selectingText(e);
3582
+ else if (start)
3583
+ leftButtonDown(cm, e, start);
3584
+ else if (e_target(e) == display.scroller)
3585
+ e_preventDefault(e);
3586
+ break;
3587
+ case 2:
3588
+ if (webkit) cm.state.lastMiddleDown = +new Date;
3589
+ if (start) extendSelection(cm.doc, start);
3590
+ setTimeout(function() {display.input.focus();}, 20);
3591
+ e_preventDefault(e);
3592
+ break;
3593
+ case 3:
3594
+ if (captureRightClick) onContextMenu(cm, e);
3595
+ else delayBlurEvent(cm);
3596
+ break;
3597
+ }
3598
+ }
3599
+
3600
+ var lastClick, lastDoubleClick;
3601
+ function leftButtonDown(cm, e, start) {
3602
+ if (ie) setTimeout(bind(ensureFocus, cm), 0);
3603
+ else cm.curOp.focus = activeElt();
3604
+
3605
+ var now = +new Date, type;
3606
+ if (lastDoubleClick && lastDoubleClick.time > now - 400 && cmp(lastDoubleClick.pos, start) == 0) {
3607
+ type = "triple";
3608
+ } else if (lastClick && lastClick.time > now - 400 && cmp(lastClick.pos, start) == 0) {
3609
+ type = "double";
3610
+ lastDoubleClick = {time: now, pos: start};
3611
+ } else {
3612
+ type = "single";
3613
+ lastClick = {time: now, pos: start};
3614
+ }
3615
+
3616
+ var sel = cm.doc.sel, modifier = mac ? e.metaKey : e.ctrlKey, contained;
3617
+ if (cm.options.dragDrop && dragAndDrop && !isReadOnly(cm) &&
3618
+ type == "single" && (contained = sel.contains(start)) > -1 &&
3619
+ (cmp((contained = sel.ranges[contained]).from(), start) < 0 || start.xRel > 0) &&
3620
+ (cmp(contained.to(), start) > 0 || start.xRel < 0))
3621
+ leftButtonStartDrag(cm, e, start, modifier);
3622
+ else
3623
+ leftButtonSelect(cm, e, start, type, modifier);
3624
+ }
3625
+
3626
+ // Start a text drag. When it ends, see if any dragging actually
3627
+ // happen, and treat as a click if it didn't.
3628
+ function leftButtonStartDrag(cm, e, start, modifier) {
3629
+ var display = cm.display, startTime = +new Date;
3630
+ var dragEnd = operation(cm, function(e2) {
3631
+ if (webkit) display.scroller.draggable = false;
3632
+ cm.state.draggingText = false;
3633
+ off(document, "mouseup", dragEnd);
3634
+ off(display.scroller, "drop", dragEnd);
3635
+ if (Math.abs(e.clientX - e2.clientX) + Math.abs(e.clientY - e2.clientY) < 10) {
3636
+ e_preventDefault(e2);
3637
+ if (!modifier && +new Date - 200 < startTime)
3638
+ extendSelection(cm.doc, start);
3639
+ // Work around unexplainable focus problem in IE9 (#2127) and Chrome (#3081)
3640
+ if (webkit || ie && ie_version == 9)
3641
+ setTimeout(function() {document.body.focus(); display.input.focus();}, 20);
3642
+ else
3643
+ display.input.focus();
3644
+ }
3645
+ });
3646
+ // Let the drag handler handle this.
3647
+ if (webkit) display.scroller.draggable = true;
3648
+ cm.state.draggingText = dragEnd;
3649
+ // IE's approach to draggable
3650
+ if (display.scroller.dragDrop) display.scroller.dragDrop();
3651
+ on(document, "mouseup", dragEnd);
3652
+ on(display.scroller, "drop", dragEnd);
3653
+ }
3654
+
3655
+ // Normal selection, as opposed to text dragging.
3656
+ function leftButtonSelect(cm, e, start, type, addNew) {
3657
+ var display = cm.display, doc = cm.doc;
3658
+ e_preventDefault(e);
3659
+
3660
+ var ourRange, ourIndex, startSel = doc.sel, ranges = startSel.ranges;
3661
+ if (addNew && !e.shiftKey) {
3662
+ ourIndex = doc.sel.contains(start);
3663
+ if (ourIndex > -1)
3664
+ ourRange = ranges[ourIndex];
3665
+ else
3666
+ ourRange = new Range(start, start);
3667
+ } else {
3668
+ ourRange = doc.sel.primary();
3669
+ ourIndex = doc.sel.primIndex;
3670
+ }
3671
+
3672
+ if (e.altKey) {
3673
+ type = "rect";
3674
+ if (!addNew) ourRange = new Range(start, start);
3675
+ start = posFromMouse(cm, e, true, true);
3676
+ ourIndex = -1;
3677
+ } else if (type == "double") {
3678
+ var word = cm.findWordAt(start);
3679
+ if (cm.display.shift || doc.extend)
3680
+ ourRange = extendRange(doc, ourRange, word.anchor, word.head);
3681
+ else
3682
+ ourRange = word;
3683
+ } else if (type == "triple") {
3684
+ var line = new Range(Pos(start.line, 0), clipPos(doc, Pos(start.line + 1, 0)));
3685
+ if (cm.display.shift || doc.extend)
3686
+ ourRange = extendRange(doc, ourRange, line.anchor, line.head);
3687
+ else
3688
+ ourRange = line;
3689
+ } else {
3690
+ ourRange = extendRange(doc, ourRange, start);
3691
+ }
3692
+
3693
+ if (!addNew) {
3694
+ ourIndex = 0;
3695
+ setSelection(doc, new Selection([ourRange], 0), sel_mouse);
3696
+ startSel = doc.sel;
3697
+ } else if (ourIndex == -1) {
3698
+ ourIndex = ranges.length;
3699
+ setSelection(doc, normalizeSelection(ranges.concat([ourRange]), ourIndex),
3700
+ {scroll: false, origin: "*mouse"});
3701
+ } else if (ranges.length > 1 && ranges[ourIndex].empty() && type == "single" && !e.shiftKey) {
3702
+ setSelection(doc, normalizeSelection(ranges.slice(0, ourIndex).concat(ranges.slice(ourIndex + 1)), 0),
3703
+ {scroll: false, origin: "*mouse"});
3704
+ startSel = doc.sel;
3705
+ } else {
3706
+ replaceOneSelection(doc, ourIndex, ourRange, sel_mouse);
3707
+ }
3708
+
3709
+ var lastPos = start;
3710
+ function extendTo(pos) {
3711
+ if (cmp(lastPos, pos) == 0) return;
3712
+ lastPos = pos;
3713
+
3714
+ if (type == "rect") {
3715
+ var ranges = [], tabSize = cm.options.tabSize;
3716
+ var startCol = countColumn(getLine(doc, start.line).text, start.ch, tabSize);
3717
+ var posCol = countColumn(getLine(doc, pos.line).text, pos.ch, tabSize);
3718
+ var left = Math.min(startCol, posCol), right = Math.max(startCol, posCol);
3719
+ for (var line = Math.min(start.line, pos.line), end = Math.min(cm.lastLine(), Math.max(start.line, pos.line));
3720
+ line <= end; line++) {
3721
+ var text = getLine(doc, line).text, leftPos = findColumn(text, left, tabSize);
3722
+ if (left == right)
3723
+ ranges.push(new Range(Pos(line, leftPos), Pos(line, leftPos)));
3724
+ else if (text.length > leftPos)
3725
+ ranges.push(new Range(Pos(line, leftPos), Pos(line, findColumn(text, right, tabSize))));
3726
+ }
3727
+ if (!ranges.length) ranges.push(new Range(start, start));
3728
+ setSelection(doc, normalizeSelection(startSel.ranges.slice(0, ourIndex).concat(ranges), ourIndex),
3729
+ {origin: "*mouse", scroll: false});
3730
+ cm.scrollIntoView(pos);
3731
+ } else {
3732
+ var oldRange = ourRange;
3733
+ var anchor = oldRange.anchor, head = pos;
3734
+ if (type != "single") {
3735
+ if (type == "double")
3736
+ var range = cm.findWordAt(pos);
3737
+ else
3738
+ var range = new Range(Pos(pos.line, 0), clipPos(doc, Pos(pos.line + 1, 0)));
3739
+ if (cmp(range.anchor, anchor) > 0) {
3740
+ head = range.head;
3741
+ anchor = minPos(oldRange.from(), range.anchor);
3742
+ } else {
3743
+ head = range.anchor;
3744
+ anchor = maxPos(oldRange.to(), range.head);
3745
+ }
3746
+ }
3747
+ var ranges = startSel.ranges.slice(0);
3748
+ ranges[ourIndex] = new Range(clipPos(doc, anchor), head);
3749
+ setSelection(doc, normalizeSelection(ranges, ourIndex), sel_mouse);
3750
+ }
3751
+ }
3752
+
3753
+ var editorSize = display.wrapper.getBoundingClientRect();
3754
+ // Used to ensure timeout re-tries don't fire when another extend
3755
+ // happened in the meantime (clearTimeout isn't reliable -- at
3756
+ // least on Chrome, the timeouts still happen even when cleared,
3757
+ // if the clear happens after their scheduled firing time).
3758
+ var counter = 0;
3759
+
3760
+ function extend(e) {
3761
+ var curCount = ++counter;
3762
+ var cur = posFromMouse(cm, e, true, type == "rect");
3763
+ if (!cur) return;
3764
+ if (cmp(cur, lastPos) != 0) {
3765
+ cm.curOp.focus = activeElt();
3766
+ extendTo(cur);
3767
+ var visible = visibleLines(display, doc);
3768
+ if (cur.line >= visible.to || cur.line < visible.from)
3769
+ setTimeout(operation(cm, function(){if (counter == curCount) extend(e);}), 150);
3770
+ } else {
3771
+ var outside = e.clientY < editorSize.top ? -20 : e.clientY > editorSize.bottom ? 20 : 0;
3772
+ if (outside) setTimeout(operation(cm, function() {
3773
+ if (counter != curCount) return;
3774
+ display.scroller.scrollTop += outside;
3775
+ extend(e);
3776
+ }), 50);
3777
+ }
3778
+ }
3779
+
3780
+ function done(e) {
3781
+ cm.state.selectingText = false;
3782
+ counter = Infinity;
3783
+ e_preventDefault(e);
3784
+ display.input.focus();
3785
+ off(document, "mousemove", move);
3786
+ off(document, "mouseup", up);
3787
+ doc.history.lastSelOrigin = null;
3788
+ }
3789
+
3790
+ var move = operation(cm, function(e) {
3791
+ if (!e_button(e)) done(e);
3792
+ else extend(e);
3793
+ });
3794
+ var up = operation(cm, done);
3795
+ cm.state.selectingText = up;
3796
+ on(document, "mousemove", move);
3797
+ on(document, "mouseup", up);
3798
+ }
3799
+
3800
+ // Determines whether an event happened in the gutter, and fires the
3801
+ // handlers for the corresponding event.
3802
+ function gutterEvent(cm, e, type, prevent) {
3803
+ try { var mX = e.clientX, mY = e.clientY; }
3804
+ catch(e) { return false; }
3805
+ if (mX >= Math.floor(cm.display.gutters.getBoundingClientRect().right)) return false;
3806
+ if (prevent) e_preventDefault(e);
3807
+
3808
+ var display = cm.display;
3809
+ var lineBox = display.lineDiv.getBoundingClientRect();
3810
+
3811
+ if (mY > lineBox.bottom || !hasHandler(cm, type)) return e_defaultPrevented(e);
3812
+ mY -= lineBox.top - display.viewOffset;
3813
+
3814
+ for (var i = 0; i < cm.options.gutters.length; ++i) {
3815
+ var g = display.gutters.childNodes[i];
3816
+ if (g && g.getBoundingClientRect().right >= mX) {
3817
+ var line = lineAtHeight(cm.doc, mY);
3818
+ var gutter = cm.options.gutters[i];
3819
+ signal(cm, type, cm, line, gutter, e);
3820
+ return e_defaultPrevented(e);
3821
+ }
3822
+ }
3823
+ }
3824
+
3825
+ function clickInGutter(cm, e) {
3826
+ return gutterEvent(cm, e, "gutterClick", true);
3827
+ }
3828
+
3829
+ // Kludge to work around strange IE behavior where it'll sometimes
3830
+ // re-fire a series of drag-related events right after the drop (#1551)
3831
+ var lastDrop = 0;
3832
+
3833
+ function onDrop(e) {
3834
+ var cm = this;
3835
+ clearDragCursor(cm);
3836
+ if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e))
3837
+ return;
3838
+ e_preventDefault(e);
3839
+ if (ie) lastDrop = +new Date;
3840
+ var pos = posFromMouse(cm, e, true), files = e.dataTransfer.files;
3841
+ if (!pos || isReadOnly(cm)) return;
3842
+ // Might be a file drop, in which case we simply extract the text
3843
+ // and insert it.
3844
+ if (files && files.length && window.FileReader && window.File) {
3845
+ var n = files.length, text = Array(n), read = 0;
3846
+ var loadFile = function(file, i) {
3847
+ if (cm.options.allowDropFileTypes &&
3848
+ indexOf(cm.options.allowDropFileTypes, file.type) == -1)
3849
+ return;
3850
+
3851
+ var reader = new FileReader;
3852
+ reader.onload = operation(cm, function() {
3853
+ var content = reader.result;
3854
+ if (/[\x00-\x08\x0e-\x1f]{2}/.test(content)) content = "";
3855
+ text[i] = content;
3856
+ if (++read == n) {
3857
+ pos = clipPos(cm.doc, pos);
3858
+ var change = {from: pos, to: pos,
3859
+ text: cm.doc.splitLines(text.join(cm.doc.lineSeparator())),
3860
+ origin: "paste"};
3861
+ makeChange(cm.doc, change);
3862
+ setSelectionReplaceHistory(cm.doc, simpleSelection(pos, changeEnd(change)));
3863
+ }
3864
+ });
3865
+ reader.readAsText(file);
3866
+ };
3867
+ for (var i = 0; i < n; ++i) loadFile(files[i], i);
3868
+ } else { // Normal drop
3869
+ // Don't do a replace if the drop happened inside of the selected text.
3870
+ if (cm.state.draggingText && cm.doc.sel.contains(pos) > -1) {
3871
+ cm.state.draggingText(e);
3872
+ // Ensure the editor is re-focused
3873
+ setTimeout(function() {cm.display.input.focus();}, 20);
3874
+ return;
3875
+ }
3876
+ try {
3877
+ var text = e.dataTransfer.getData("Text");
3878
+ if (text) {
3879
+ if (cm.state.draggingText && !(mac ? e.altKey : e.ctrlKey))
3880
+ var selected = cm.listSelections();
3881
+ setSelectionNoUndo(cm.doc, simpleSelection(pos, pos));
3882
+ if (selected) for (var i = 0; i < selected.length; ++i)
3883
+ replaceRange(cm.doc, "", selected[i].anchor, selected[i].head, "drag");
3884
+ cm.replaceSelection(text, "around", "paste");
3885
+ cm.display.input.focus();
3886
+ }
3887
+ }
3888
+ catch(e){}
3889
+ }
3890
+ }
3891
+
3892
+ function onDragStart(cm, e) {
3893
+ if (ie && (!cm.state.draggingText || +new Date - lastDrop < 100)) { e_stop(e); return; }
3894
+ if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e)) return;
3895
+
3896
+ e.dataTransfer.setData("Text", cm.getSelection());
3897
+
3898
+ // Use dummy image instead of default browsers image.
3899
+ // Recent Safari (~6.0.2) have a tendency to segfault when this happens, so we don't do it there.
3900
+ if (e.dataTransfer.setDragImage && !safari) {
3901
+ var img = elt("img", null, null, "position: fixed; left: 0; top: 0;");
3902
+ img.src = "data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==";
3903
+ if (presto) {
3904
+ img.width = img.height = 1;
3905
+ cm.display.wrapper.appendChild(img);
3906
+ // Force a relayout, or Opera won't use our image for some obscure reason
3907
+ img._top = img.offsetTop;
3908
+ }
3909
+ e.dataTransfer.setDragImage(img, 0, 0);
3910
+ if (presto) img.parentNode.removeChild(img);
3911
+ }
3912
+ }
3913
+
3914
+ function onDragOver(cm, e) {
3915
+ var pos = posFromMouse(cm, e);
3916
+ if (!pos) return;
3917
+ var frag = document.createDocumentFragment();
3918
+ drawSelectionCursor(cm, pos, frag);
3919
+ if (!cm.display.dragCursor) {
3920
+ cm.display.dragCursor = elt("div", null, "CodeMirror-cursors CodeMirror-dragcursors");
3921
+ cm.display.lineSpace.insertBefore(cm.display.dragCursor, cm.display.cursorDiv);
3922
+ }
3923
+ removeChildrenAndAdd(cm.display.dragCursor, frag);
3924
+ }
3925
+
3926
+ function clearDragCursor(cm) {
3927
+ if (cm.display.dragCursor) {
3928
+ cm.display.lineSpace.removeChild(cm.display.dragCursor);
3929
+ cm.display.dragCursor = null;
3930
+ }
3931
+ }
3932
+
3933
+ // SCROLL EVENTS
3934
+
3935
+ // Sync the scrollable area and scrollbars, ensure the viewport
3936
+ // covers the visible area.
3937
+ function setScrollTop(cm, val) {
3938
+ if (Math.abs(cm.doc.scrollTop - val) < 2) return;
3939
+ cm.doc.scrollTop = val;
3940
+ if (!gecko) updateDisplaySimple(cm, {top: val});
3941
+ if (cm.display.scroller.scrollTop != val) cm.display.scroller.scrollTop = val;
3942
+ cm.display.scrollbars.setScrollTop(val);
3943
+ if (gecko) updateDisplaySimple(cm);
3944
+ startWorker(cm, 100);
3945
+ }
3946
+ // Sync scroller and scrollbar, ensure the gutter elements are
3947
+ // aligned.
3948
+ function setScrollLeft(cm, val, isScroller) {
3949
+ if (isScroller ? val == cm.doc.scrollLeft : Math.abs(cm.doc.scrollLeft - val) < 2) return;
3950
+ val = Math.min(val, cm.display.scroller.scrollWidth - cm.display.scroller.clientWidth);
3951
+ cm.doc.scrollLeft = val;
3952
+ alignHorizontally(cm);
3953
+ if (cm.display.scroller.scrollLeft != val) cm.display.scroller.scrollLeft = val;
3954
+ cm.display.scrollbars.setScrollLeft(val);
3955
+ }
3956
+
3957
+ // Since the delta values reported on mouse wheel events are
3958
+ // unstandardized between browsers and even browser versions, and
3959
+ // generally horribly unpredictable, this code starts by measuring
3960
+ // the scroll effect that the first few mouse wheel events have,
3961
+ // and, from that, detects the way it can convert deltas to pixel
3962
+ // offsets afterwards.
3963
+ //
3964
+ // The reason we want to know the amount a wheel event will scroll
3965
+ // is that it gives us a chance to update the display before the
3966
+ // actual scrolling happens, reducing flickering.
3967
+
3968
+ var wheelSamples = 0, wheelPixelsPerUnit = null;
3969
+ // Fill in a browser-detected starting value on browsers where we
3970
+ // know one. These don't have to be accurate -- the result of them
3971
+ // being wrong would just be a slight flicker on the first wheel
3972
+ // scroll (if it is large enough).
3973
+ if (ie) wheelPixelsPerUnit = -.53;
3974
+ else if (gecko) wheelPixelsPerUnit = 15;
3975
+ else if (chrome) wheelPixelsPerUnit = -.7;
3976
+ else if (safari) wheelPixelsPerUnit = -1/3;
3977
+
3978
+ var wheelEventDelta = function(e) {
3979
+ var dx = e.wheelDeltaX, dy = e.wheelDeltaY;
3980
+ if (dx == null && e.detail && e.axis == e.HORIZONTAL_AXIS) dx = e.detail;
3981
+ if (dy == null && e.detail && e.axis == e.VERTICAL_AXIS) dy = e.detail;
3982
+ else if (dy == null) dy = e.wheelDelta;
3983
+ return {x: dx, y: dy};
3984
+ };
3985
+ CodeMirror.wheelEventPixels = function(e) {
3986
+ var delta = wheelEventDelta(e);
3987
+ delta.x *= wheelPixelsPerUnit;
3988
+ delta.y *= wheelPixelsPerUnit;
3989
+ return delta;
3990
+ };
3991
+
3992
+ function onScrollWheel(cm, e) {
3993
+ var delta = wheelEventDelta(e), dx = delta.x, dy = delta.y;
3994
+
3995
+ var display = cm.display, scroll = display.scroller;
3996
+ // Quit if there's nothing to scroll here
3997
+ var canScrollX = scroll.scrollWidth > scroll.clientWidth;
3998
+ var canScrollY = scroll.scrollHeight > scroll.clientHeight;
3999
+ if (!(dx && canScrollX || dy && canScrollY)) return;
4000
+
4001
+ // Webkit browsers on OS X abort momentum scrolls when the target
4002
+ // of the scroll event is removed from the scrollable element.
4003
+ // This hack (see related code in patchDisplay) makes sure the
4004
+ // element is kept around.
4005
+ if (dy && mac && webkit) {
4006
+ outer: for (var cur = e.target, view = display.view; cur != scroll; cur = cur.parentNode) {
4007
+ for (var i = 0; i < view.length; i++) {
4008
+ if (view[i].node == cur) {
4009
+ cm.display.currentWheelTarget = cur;
4010
+ break outer;
4011
+ }
4012
+ }
4013
+ }
4014
+ }
4015
+
4016
+ // On some browsers, horizontal scrolling will cause redraws to
4017
+ // happen before the gutter has been realigned, causing it to
4018
+ // wriggle around in a most unseemly way. When we have an
4019
+ // estimated pixels/delta value, we just handle horizontal
4020
+ // scrolling entirely here. It'll be slightly off from native, but
4021
+ // better than glitching out.
4022
+ if (dx && !gecko && !presto && wheelPixelsPerUnit != null) {
4023
+ if (dy && canScrollY)
4024
+ setScrollTop(cm, Math.max(0, Math.min(scroll.scrollTop + dy * wheelPixelsPerUnit, scroll.scrollHeight - scroll.clientHeight)));
4025
+ setScrollLeft(cm, Math.max(0, Math.min(scroll.scrollLeft + dx * wheelPixelsPerUnit, scroll.scrollWidth - scroll.clientWidth)));
4026
+ // Only prevent default scrolling if vertical scrolling is
4027
+ // actually possible. Otherwise, it causes vertical scroll
4028
+ // jitter on OSX trackpads when deltaX is small and deltaY
4029
+ // is large (issue #3579)
4030
+ if (!dy || (dy && canScrollY))
4031
+ e_preventDefault(e);
4032
+ display.wheelStartX = null; // Abort measurement, if in progress
4033
+ return;
4034
+ }
4035
+
4036
+ // 'Project' the visible viewport to cover the area that is being
4037
+ // scrolled into view (if we know enough to estimate it).
4038
+ if (dy && wheelPixelsPerUnit != null) {
4039
+ var pixels = dy * wheelPixelsPerUnit;
4040
+ var top = cm.doc.scrollTop, bot = top + display.wrapper.clientHeight;
4041
+ if (pixels < 0) top = Math.max(0, top + pixels - 50);
4042
+ else bot = Math.min(cm.doc.height, bot + pixels + 50);
4043
+ updateDisplaySimple(cm, {top: top, bottom: bot});
4044
+ }
4045
+
4046
+ if (wheelSamples < 20) {
4047
+ if (display.wheelStartX == null) {
4048
+ display.wheelStartX = scroll.scrollLeft; display.wheelStartY = scroll.scrollTop;
4049
+ display.wheelDX = dx; display.wheelDY = dy;
4050
+ setTimeout(function() {
4051
+ if (display.wheelStartX == null) return;
4052
+ var movedX = scroll.scrollLeft - display.wheelStartX;
4053
+ var movedY = scroll.scrollTop - display.wheelStartY;
4054
+ var sample = (movedY && display.wheelDY && movedY / display.wheelDY) ||
4055
+ (movedX && display.wheelDX && movedX / display.wheelDX);
4056
+ display.wheelStartX = display.wheelStartY = null;
4057
+ if (!sample) return;
4058
+ wheelPixelsPerUnit = (wheelPixelsPerUnit * wheelSamples + sample) / (wheelSamples + 1);
4059
+ ++wheelSamples;
4060
+ }, 200);
4061
+ } else {
4062
+ display.wheelDX += dx; display.wheelDY += dy;
4063
+ }
4064
+ }
4065
+ }
4066
+
4067
+ // KEY EVENTS
4068
+
4069
+ // Run a handler that was bound to a key.
4070
+ function doHandleBinding(cm, bound, dropShift) {
4071
+ if (typeof bound == "string") {
4072
+ bound = commands[bound];
4073
+ if (!bound) return false;
4074
+ }
4075
+ // Ensure previous input has been read, so that the handler sees a
4076
+ // consistent view of the document
4077
+ cm.display.input.ensurePolled();
4078
+ var prevShift = cm.display.shift, done = false;
4079
+ try {
4080
+ if (isReadOnly(cm)) cm.state.suppressEdits = true;
4081
+ if (dropShift) cm.display.shift = false;
4082
+ done = bound(cm) != Pass;
4083
+ } finally {
4084
+ cm.display.shift = prevShift;
4085
+ cm.state.suppressEdits = false;
4086
+ }
4087
+ return done;
4088
+ }
4089
+
4090
+ function lookupKeyForEditor(cm, name, handle) {
4091
+ for (var i = 0; i < cm.state.keyMaps.length; i++) {
4092
+ var result = lookupKey(name, cm.state.keyMaps[i], handle, cm);
4093
+ if (result) return result;
4094
+ }
4095
+ return (cm.options.extraKeys && lookupKey(name, cm.options.extraKeys, handle, cm))
4096
+ || lookupKey(name, cm.options.keyMap, handle, cm);
4097
+ }
4098
+
4099
+ var stopSeq = new Delayed;
4100
+ function dispatchKey(cm, name, e, handle) {
4101
+ var seq = cm.state.keySeq;
4102
+ if (seq) {
4103
+ if (isModifierKey(name)) return "handled";
4104
+ stopSeq.set(50, function() {
4105
+ if (cm.state.keySeq == seq) {
4106
+ cm.state.keySeq = null;
4107
+ cm.display.input.reset();
4108
+ }
4109
+ });
4110
+ name = seq + " " + name;
4111
+ }
4112
+ var result = lookupKeyForEditor(cm, name, handle);
4113
+
4114
+ if (result == "multi")
4115
+ cm.state.keySeq = name;
4116
+ if (result == "handled")
4117
+ signalLater(cm, "keyHandled", cm, name, e);
4118
+
4119
+ if (result == "handled" || result == "multi") {
4120
+ e_preventDefault(e);
4121
+ restartBlink(cm);
4122
+ }
4123
+
4124
+ if (seq && !result && /\'$/.test(name)) {
4125
+ e_preventDefault(e);
4126
+ return true;
4127
+ }
4128
+ return !!result;
4129
+ }
4130
+
4131
+ // Handle a key from the keydown event.
4132
+ function handleKeyBinding(cm, e) {
4133
+ var name = keyName(e, true);
4134
+ if (!name) return false;
4135
+
4136
+ if (e.shiftKey && !cm.state.keySeq) {
4137
+ // First try to resolve full name (including 'Shift-'). Failing
4138
+ // that, see if there is a cursor-motion command (starting with
4139
+ // 'go') bound to the keyname without 'Shift-'.
4140
+ return dispatchKey(cm, "Shift-" + name, e, function(b) {return doHandleBinding(cm, b, true);})
4141
+ || dispatchKey(cm, name, e, function(b) {
4142
+ if (typeof b == "string" ? /^go[A-Z]/.test(b) : b.motion)
4143
+ return doHandleBinding(cm, b);
4144
+ });
4145
+ } else {
4146
+ return dispatchKey(cm, name, e, function(b) { return doHandleBinding(cm, b); });
4147
+ }
4148
+ }
4149
+
4150
+ // Handle a key from the keypress event
4151
+ function handleCharBinding(cm, e, ch) {
4152
+ return dispatchKey(cm, "'" + ch + "'", e,
4153
+ function(b) { return doHandleBinding(cm, b, true); });
4154
+ }
4155
+
4156
+ var lastStoppedKey = null;
4157
+ function onKeyDown(e) {
4158
+ var cm = this;
4159
+ cm.curOp.focus = activeElt();
4160
+ if (signalDOMEvent(cm, e)) return;
4161
+ // IE does strange things with escape.
4162
+ if (ie && ie_version < 11 && e.keyCode == 27) e.returnValue = false;
4163
+ var code = e.keyCode;
4164
+ cm.display.shift = code == 16 || e.shiftKey;
4165
+ var handled = handleKeyBinding(cm, e);
4166
+ if (presto) {
4167
+ lastStoppedKey = handled ? code : null;
4168
+ // Opera has no cut event... we try to at least catch the key combo
4169
+ if (!handled && code == 88 && !hasCopyEvent && (mac ? e.metaKey : e.ctrlKey))
4170
+ cm.replaceSelection("", null, "cut");
4171
+ }
4172
+
4173
+ // Turn mouse into crosshair when Alt is held on Mac.
4174
+ if (code == 18 && !/\bCodeMirror-crosshair\b/.test(cm.display.lineDiv.className))
4175
+ showCrossHair(cm);
4176
+ }
4177
+
4178
+ function showCrossHair(cm) {
4179
+ var lineDiv = cm.display.lineDiv;
4180
+ addClass(lineDiv, "CodeMirror-crosshair");
4181
+
4182
+ function up(e) {
4183
+ if (e.keyCode == 18 || !e.altKey) {
4184
+ rmClass(lineDiv, "CodeMirror-crosshair");
4185
+ off(document, "keyup", up);
4186
+ off(document, "mouseover", up);
4187
+ }
4188
+ }
4189
+ on(document, "keyup", up);
4190
+ on(document, "mouseover", up);
4191
+ }
4192
+
4193
+ function onKeyUp(e) {
4194
+ if (e.keyCode == 16) this.doc.sel.shift = false;
4195
+ signalDOMEvent(this, e);
4196
+ }
4197
+
4198
+ function onKeyPress(e) {
4199
+ var cm = this;
4200
+ if (eventInWidget(cm.display, e) || signalDOMEvent(cm, e) || e.ctrlKey && !e.altKey || mac && e.metaKey) return;
4201
+ var keyCode = e.keyCode, charCode = e.charCode;
4202
+ if (presto && keyCode == lastStoppedKey) {lastStoppedKey = null; e_preventDefault(e); return;}
4203
+ if ((presto && (!e.which || e.which < 10)) && handleKeyBinding(cm, e)) return;
4204
+ var ch = String.fromCharCode(charCode == null ? keyCode : charCode);
4205
+ if (handleCharBinding(cm, e, ch)) return;
4206
+ cm.display.input.onKeyPress(e);
4207
+ }
4208
+
4209
+ // FOCUS/BLUR EVENTS
4210
+
4211
+ function delayBlurEvent(cm) {
4212
+ cm.state.delayingBlurEvent = true;
4213
+ setTimeout(function() {
4214
+ if (cm.state.delayingBlurEvent) {
4215
+ cm.state.delayingBlurEvent = false;
4216
+ onBlur(cm);
4217
+ }
4218
+ }, 100);
4219
+ }
4220
+
4221
+ function onFocus(cm) {
4222
+ if (cm.state.delayingBlurEvent) cm.state.delayingBlurEvent = false;
4223
+
4224
+ if (cm.options.readOnly == "nocursor") return;
4225
+ if (!cm.state.focused) {
4226
+ signal(cm, "focus", cm);
4227
+ cm.state.focused = true;
4228
+ addClass(cm.display.wrapper, "CodeMirror-focused");
4229
+ // This test prevents this from firing when a context
4230
+ // menu is closed (since the input reset would kill the
4231
+ // select-all detection hack)
4232
+ if (!cm.curOp && cm.display.selForContextMenu != cm.doc.sel) {
4233
+ cm.display.input.reset();
4234
+ if (webkit) setTimeout(function() { cm.display.input.reset(true); }, 20); // Issue #1730
4235
+ }
4236
+ cm.display.input.receivedFocus();
4237
+ }
4238
+ restartBlink(cm);
4239
+ }
4240
+ function onBlur(cm) {
4241
+ if (cm.state.delayingBlurEvent) return;
4242
+
4243
+ if (cm.state.focused) {
4244
+ signal(cm, "blur", cm);
4245
+ cm.state.focused = false;
4246
+ rmClass(cm.display.wrapper, "CodeMirror-focused");
4247
+ }
4248
+ clearInterval(cm.display.blinker);
4249
+ setTimeout(function() {if (!cm.state.focused) cm.display.shift = false;}, 150);
4250
+ }
4251
+
4252
+ // CONTEXT MENU HANDLING
4253
+
4254
+ // To make the context menu work, we need to briefly unhide the
4255
+ // textarea (making it as unobtrusive as possible) to let the
4256
+ // right-click take effect on it.
4257
+ function onContextMenu(cm, e) {
4258
+ if (eventInWidget(cm.display, e) || contextMenuInGutter(cm, e)) return;
4259
+ if (signalDOMEvent(cm, e, "contextmenu")) return;
4260
+ cm.display.input.onContextMenu(e);
4261
+ }
4262
+
4263
+ function contextMenuInGutter(cm, e) {
4264
+ if (!hasHandler(cm, "gutterContextMenu")) return false;
4265
+ return gutterEvent(cm, e, "gutterContextMenu", false);
4266
+ }
4267
+
4268
+ // UPDATING
4269
+
4270
+ // Compute the position of the end of a change (its 'to' property
4271
+ // refers to the pre-change end).
4272
+ var changeEnd = CodeMirror.changeEnd = function(change) {
4273
+ if (!change.text) return change.to;
4274
+ return Pos(change.from.line + change.text.length - 1,
4275
+ lst(change.text).length + (change.text.length == 1 ? change.from.ch : 0));
4276
+ };
4277
+
4278
+ // Adjust a position to refer to the post-change position of the
4279
+ // same text, or the end of the change if the change covers it.
4280
+ function adjustForChange(pos, change) {
4281
+ if (cmp(pos, change.from) < 0) return pos;
4282
+ if (cmp(pos, change.to) <= 0) return changeEnd(change);
4283
+
4284
+ var line = pos.line + change.text.length - (change.to.line - change.from.line) - 1, ch = pos.ch;
4285
+ if (pos.line == change.to.line) ch += changeEnd(change).ch - change.to.ch;
4286
+ return Pos(line, ch);
4287
+ }
4288
+
4289
+ function computeSelAfterChange(doc, change) {
4290
+ var out = [];
4291
+ for (var i = 0; i < doc.sel.ranges.length; i++) {
4292
+ var range = doc.sel.ranges[i];
4293
+ out.push(new Range(adjustForChange(range.anchor, change),
4294
+ adjustForChange(range.head, change)));
4295
+ }
4296
+ return normalizeSelection(out, doc.sel.primIndex);
4297
+ }
4298
+
4299
+ function offsetPos(pos, old, nw) {
4300
+ if (pos.line == old.line)
4301
+ return Pos(nw.line, pos.ch - old.ch + nw.ch);
4302
+ else
4303
+ return Pos(nw.line + (pos.line - old.line), pos.ch);
4304
+ }
4305
+
4306
+ // Used by replaceSelections to allow moving the selection to the
4307
+ // start or around the replaced test. Hint may be "start" or "around".
4308
+ function computeReplacedSel(doc, changes, hint) {
4309
+ var out = [];
4310
+ var oldPrev = Pos(doc.first, 0), newPrev = oldPrev;
4311
+ for (var i = 0; i < changes.length; i++) {
4312
+ var change = changes[i];
4313
+ var from = offsetPos(change.from, oldPrev, newPrev);
4314
+ var to = offsetPos(changeEnd(change), oldPrev, newPrev);
4315
+ oldPrev = change.to;
4316
+ newPrev = to;
4317
+ if (hint == "around") {
4318
+ var range = doc.sel.ranges[i], inv = cmp(range.head, range.anchor) < 0;
4319
+ out[i] = new Range(inv ? to : from, inv ? from : to);
4320
+ } else {
4321
+ out[i] = new Range(from, from);
4322
+ }
4323
+ }
4324
+ return new Selection(out, doc.sel.primIndex);
4325
+ }
4326
+
4327
+ // Allow "beforeChange" event handlers to influence a change
4328
+ function filterChange(doc, change, update) {
4329
+ var obj = {
4330
+ canceled: false,
4331
+ from: change.from,
4332
+ to: change.to,
4333
+ text: change.text,
4334
+ origin: change.origin,
4335
+ cancel: function() { this.canceled = true; }
4336
+ };
4337
+ if (update) obj.update = function(from, to, text, origin) {
4338
+ if (from) this.from = clipPos(doc, from);
4339
+ if (to) this.to = clipPos(doc, to);
4340
+ if (text) this.text = text;
4341
+ if (origin !== undefined) this.origin = origin;
4342
+ };
4343
+ signal(doc, "beforeChange", doc, obj);
4344
+ if (doc.cm) signal(doc.cm, "beforeChange", doc.cm, obj);
4345
+
4346
+ if (obj.canceled) return null;
4347
+ return {from: obj.from, to: obj.to, text: obj.text, origin: obj.origin};
4348
+ }
4349
+
4350
+ // Apply a change to a document, and add it to the document's
4351
+ // history, and propagating it to all linked documents.
4352
+ function makeChange(doc, change, ignoreReadOnly) {
4353
+ if (doc.cm) {
4354
+ if (!doc.cm.curOp) return operation(doc.cm, makeChange)(doc, change, ignoreReadOnly);
4355
+ if (doc.cm.state.suppressEdits) return;
4356
+ }
4357
+
4358
+ if (hasHandler(doc, "beforeChange") || doc.cm && hasHandler(doc.cm, "beforeChange")) {
4359
+ change = filterChange(doc, change, true);
4360
+ if (!change) return;
4361
+ }
4362
+
4363
+ // Possibly split or suppress the update based on the presence
4364
+ // of read-only spans in its range.
4365
+ var split = sawReadOnlySpans && !ignoreReadOnly && removeReadOnlyRanges(doc, change.from, change.to);
4366
+ if (split) {
4367
+ for (var i = split.length - 1; i >= 0; --i)
4368
+ makeChangeInner(doc, {from: split[i].from, to: split[i].to, text: i ? [""] : change.text});
4369
+ } else {
4370
+ makeChangeInner(doc, change);
4371
+ }
4372
+ }
4373
+
4374
+ function makeChangeInner(doc, change) {
4375
+ if (change.text.length == 1 && change.text[0] == "" && cmp(change.from, change.to) == 0) return;
4376
+ var selAfter = computeSelAfterChange(doc, change);
4377
+ addChangeToHistory(doc, change, selAfter, doc.cm ? doc.cm.curOp.id : NaN);
4378
+
4379
+ makeChangeSingleDoc(doc, change, selAfter, stretchSpansOverChange(doc, change));
4380
+ var rebased = [];
4381
+
4382
+ linkedDocs(doc, function(doc, sharedHist) {
4383
+ if (!sharedHist && indexOf(rebased, doc.history) == -1) {
4384
+ rebaseHist(doc.history, change);
4385
+ rebased.push(doc.history);
4386
+ }
4387
+ makeChangeSingleDoc(doc, change, null, stretchSpansOverChange(doc, change));
4388
+ });
4389
+ }
4390
+
4391
+ // Revert a change stored in a document's history.
4392
+ function makeChangeFromHistory(doc, type, allowSelectionOnly) {
4393
+ if (doc.cm && doc.cm.state.suppressEdits) return;
4394
+
4395
+ var hist = doc.history, event, selAfter = doc.sel;
4396
+ var source = type == "undo" ? hist.done : hist.undone, dest = type == "undo" ? hist.undone : hist.done;
4397
+
4398
+ // Verify that there is a useable event (so that ctrl-z won't
4399
+ // needlessly clear selection events)
4400
+ for (var i = 0; i < source.length; i++) {
4401
+ event = source[i];
4402
+ if (allowSelectionOnly ? event.ranges && !event.equals(doc.sel) : !event.ranges)
4403
+ break;
4404
+ }
4405
+ if (i == source.length) return;
4406
+ hist.lastOrigin = hist.lastSelOrigin = null;
4407
+
4408
+ for (;;) {
4409
+ event = source.pop();
4410
+ if (event.ranges) {
4411
+ pushSelectionToHistory(event, dest);
4412
+ if (allowSelectionOnly && !event.equals(doc.sel)) {
4413
+ setSelection(doc, event, {clearRedo: false});
4414
+ return;
4415
+ }
4416
+ selAfter = event;
4417
+ }
4418
+ else break;
4419
+ }
4420
+
4421
+ // Build up a reverse change object to add to the opposite history
4422
+ // stack (redo when undoing, and vice versa).
4423
+ var antiChanges = [];
4424
+ pushSelectionToHistory(selAfter, dest);
4425
+ dest.push({changes: antiChanges, generation: hist.generation});
4426
+ hist.generation = event.generation || ++hist.maxGeneration;
4427
+
4428
+ var filter = hasHandler(doc, "beforeChange") || doc.cm && hasHandler(doc.cm, "beforeChange");
4429
+
4430
+ for (var i = event.changes.length - 1; i >= 0; --i) {
4431
+ var change = event.changes[i];
4432
+ change.origin = type;
4433
+ if (filter && !filterChange(doc, change, false)) {
4434
+ source.length = 0;
4435
+ return;
4436
+ }
4437
+
4438
+ antiChanges.push(historyChangeFromChange(doc, change));
4439
+
4440
+ var after = i ? computeSelAfterChange(doc, change) : lst(source);
4441
+ makeChangeSingleDoc(doc, change, after, mergeOldSpans(doc, change));
4442
+ if (!i && doc.cm) doc.cm.scrollIntoView({from: change.from, to: changeEnd(change)});
4443
+ var rebased = [];
4444
+
4445
+ // Propagate to the linked documents
4446
+ linkedDocs(doc, function(doc, sharedHist) {
4447
+ if (!sharedHist && indexOf(rebased, doc.history) == -1) {
4448
+ rebaseHist(doc.history, change);
4449
+ rebased.push(doc.history);
4450
+ }
4451
+ makeChangeSingleDoc(doc, change, null, mergeOldSpans(doc, change));
4452
+ });
4453
+ }
4454
+ }
4455
+
4456
+ // Sub-views need their line numbers shifted when text is added
4457
+ // above or below them in the parent document.
4458
+ function shiftDoc(doc, distance) {
4459
+ if (distance == 0) return;
4460
+ doc.first += distance;
4461
+ doc.sel = new Selection(map(doc.sel.ranges, function(range) {
4462
+ return new Range(Pos(range.anchor.line + distance, range.anchor.ch),
4463
+ Pos(range.head.line + distance, range.head.ch));
4464
+ }), doc.sel.primIndex);
4465
+ if (doc.cm) {
4466
+ regChange(doc.cm, doc.first, doc.first - distance, distance);
4467
+ for (var d = doc.cm.display, l = d.viewFrom; l < d.viewTo; l++)
4468
+ regLineChange(doc.cm, l, "gutter");
4469
+ }
4470
+ }
4471
+
4472
+ // More lower-level change function, handling only a single document
4473
+ // (not linked ones).
4474
+ function makeChangeSingleDoc(doc, change, selAfter, spans) {
4475
+ if (doc.cm && !doc.cm.curOp)
4476
+ return operation(doc.cm, makeChangeSingleDoc)(doc, change, selAfter, spans);
4477
+
4478
+ if (change.to.line < doc.first) {
4479
+ shiftDoc(doc, change.text.length - 1 - (change.to.line - change.from.line));
4480
+ return;
4481
+ }
4482
+ if (change.from.line > doc.lastLine()) return;
4483
+
4484
+ // Clip the change to the size of this doc
4485
+ if (change.from.line < doc.first) {
4486
+ var shift = change.text.length - 1 - (doc.first - change.from.line);
4487
+ shiftDoc(doc, shift);
4488
+ change = {from: Pos(doc.first, 0), to: Pos(change.to.line + shift, change.to.ch),
4489
+ text: [lst(change.text)], origin: change.origin};
4490
+ }
4491
+ var last = doc.lastLine();
4492
+ if (change.to.line > last) {
4493
+ change = {from: change.from, to: Pos(last, getLine(doc, last).text.length),
4494
+ text: [change.text[0]], origin: change.origin};
4495
+ }
4496
+
4497
+ change.removed = getBetween(doc, change.from, change.to);
4498
+
4499
+ if (!selAfter) selAfter = computeSelAfterChange(doc, change);
4500
+ if (doc.cm) makeChangeSingleDocInEditor(doc.cm, change, spans);
4501
+ else updateDoc(doc, change, spans);
4502
+ setSelectionNoUndo(doc, selAfter, sel_dontScroll);
4503
+ }
4504
+
4505
+ // Handle the interaction of a change to a document with the editor
4506
+ // that this document is part of.
4507
+ function makeChangeSingleDocInEditor(cm, change, spans) {
4508
+ var doc = cm.doc, display = cm.display, from = change.from, to = change.to;
4509
+
4510
+ var recomputeMaxLength = false, checkWidthStart = from.line;
4511
+ if (!cm.options.lineWrapping) {
4512
+ checkWidthStart = lineNo(visualLine(getLine(doc, from.line)));
4513
+ doc.iter(checkWidthStart, to.line + 1, function(line) {
4514
+ if (line == display.maxLine) {
4515
+ recomputeMaxLength = true;
4516
+ return true;
4517
+ }
4518
+ });
4519
+ }
4520
+
4521
+ if (doc.sel.contains(change.from, change.to) > -1)
4522
+ signalCursorActivity(cm);
4523
+
4524
+ updateDoc(doc, change, spans, estimateHeight(cm));
4525
+
4526
+ if (!cm.options.lineWrapping) {
4527
+ doc.iter(checkWidthStart, from.line + change.text.length, function(line) {
4528
+ var len = lineLength(line);
4529
+ if (len > display.maxLineLength) {
4530
+ display.maxLine = line;
4531
+ display.maxLineLength = len;
4532
+ display.maxLineChanged = true;
4533
+ recomputeMaxLength = false;
4534
+ }
4535
+ });
4536
+ if (recomputeMaxLength) cm.curOp.updateMaxLine = true;
4537
+ }
4538
+
4539
+ // Adjust frontier, schedule worker
4540
+ doc.frontier = Math.min(doc.frontier, from.line);
4541
+ startWorker(cm, 400);
4542
+
4543
+ var lendiff = change.text.length - (to.line - from.line) - 1;
4544
+ // Remember that these lines changed, for updating the display
4545
+ if (change.full)
4546
+ regChange(cm);
4547
+ else if (from.line == to.line && change.text.length == 1 && !isWholeLineUpdate(cm.doc, change))
4548
+ regLineChange(cm, from.line, "text");
4549
+ else
4550
+ regChange(cm, from.line, to.line + 1, lendiff);
4551
+
4552
+ var changesHandler = hasHandler(cm, "changes"), changeHandler = hasHandler(cm, "change");
4553
+ if (changeHandler || changesHandler) {
4554
+ var obj = {
4555
+ from: from, to: to,
4556
+ text: change.text,
4557
+ removed: change.removed,
4558
+ origin: change.origin
4559
+ };
4560
+ if (changeHandler) signalLater(cm, "change", cm, obj);
4561
+ if (changesHandler) (cm.curOp.changeObjs || (cm.curOp.changeObjs = [])).push(obj);
4562
+ }
4563
+ cm.display.selForContextMenu = null;
4564
+ }
4565
+
4566
+ function replaceRange(doc, code, from, to, origin) {
4567
+ if (!to) to = from;
4568
+ if (cmp(to, from) < 0) { var tmp = to; to = from; from = tmp; }
4569
+ if (typeof code == "string") code = doc.splitLines(code);
4570
+ makeChange(doc, {from: from, to: to, text: code, origin: origin});
4571
+ }
4572
+
4573
+ // SCROLLING THINGS INTO VIEW
4574
+
4575
+ // If an editor sits on the top or bottom of the window, partially
4576
+ // scrolled out of view, this ensures that the cursor is visible.
4577
+ function maybeScrollWindow(cm, coords) {
4578
+ if (signalDOMEvent(cm, "scrollCursorIntoView")) return;
4579
+
4580
+ var display = cm.display, box = display.sizer.getBoundingClientRect(), doScroll = null;
4581
+ if (coords.top + box.top < 0) doScroll = true;
4582
+ else if (coords.bottom + box.top > (window.innerHeight || document.documentElement.clientHeight)) doScroll = false;
4583
+ if (doScroll != null && !phantom) {
4584
+ var scrollNode = elt("div", "\u200b", null, "position: absolute; top: " +
4585
+ (coords.top - display.viewOffset - paddingTop(cm.display)) + "px; height: " +
4586
+ (coords.bottom - coords.top + scrollGap(cm) + display.barHeight) + "px; left: " +
4587
+ coords.left + "px; width: 2px;");
4588
+ cm.display.lineSpace.appendChild(scrollNode);
4589
+ scrollNode.scrollIntoView(doScroll);
4590
+ cm.display.lineSpace.removeChild(scrollNode);
4591
+ }
4592
+ }
4593
+
4594
+ // Scroll a given position into view (immediately), verifying that
4595
+ // it actually became visible (as line heights are accurately
4596
+ // measured, the position of something may 'drift' during drawing).
4597
+ function scrollPosIntoView(cm, pos, end, margin) {
4598
+ if (margin == null) margin = 0;
4599
+ for (var limit = 0; limit < 5; limit++) {
4600
+ var changed = false, coords = cursorCoords(cm, pos);
4601
+ var endCoords = !end || end == pos ? coords : cursorCoords(cm, end);
4602
+ var scrollPos = calculateScrollPos(cm, Math.min(coords.left, endCoords.left),
4603
+ Math.min(coords.top, endCoords.top) - margin,
4604
+ Math.max(coords.left, endCoords.left),
4605
+ Math.max(coords.bottom, endCoords.bottom) + margin);
4606
+ var startTop = cm.doc.scrollTop, startLeft = cm.doc.scrollLeft;
4607
+ if (scrollPos.scrollTop != null) {
4608
+ setScrollTop(cm, scrollPos.scrollTop);
4609
+ if (Math.abs(cm.doc.scrollTop - startTop) > 1) changed = true;
4610
+ }
4611
+ if (scrollPos.scrollLeft != null) {
4612
+ setScrollLeft(cm, scrollPos.scrollLeft);
4613
+ if (Math.abs(cm.doc.scrollLeft - startLeft) > 1) changed = true;
4614
+ }
4615
+ if (!changed) break;
4616
+ }
4617
+ return coords;
4618
+ }
4619
+
4620
+ // Scroll a given set of coordinates into view (immediately).
4621
+ function scrollIntoView(cm, x1, y1, x2, y2) {
4622
+ var scrollPos = calculateScrollPos(cm, x1, y1, x2, y2);
4623
+ if (scrollPos.scrollTop != null) setScrollTop(cm, scrollPos.scrollTop);
4624
+ if (scrollPos.scrollLeft != null) setScrollLeft(cm, scrollPos.scrollLeft);
4625
+ }
4626
+
4627
+ // Calculate a new scroll position needed to scroll the given
4628
+ // rectangle into view. Returns an object with scrollTop and
4629
+ // scrollLeft properties. When these are undefined, the
4630
+ // vertical/horizontal position does not need to be adjusted.
4631
+ function calculateScrollPos(cm, x1, y1, x2, y2) {
4632
+ var display = cm.display, snapMargin = textHeight(cm.display);
4633
+ if (y1 < 0) y1 = 0;
4634
+ var screentop = cm.curOp && cm.curOp.scrollTop != null ? cm.curOp.scrollTop : display.scroller.scrollTop;
4635
+ var screen = displayHeight(cm), result = {};
4636
+ if (y2 - y1 > screen) y2 = y1 + screen;
4637
+ var docBottom = cm.doc.height + paddingVert(display);
4638
+ var atTop = y1 < snapMargin, atBottom = y2 > docBottom - snapMargin;
4639
+ if (y1 < screentop) {
4640
+ result.scrollTop = atTop ? 0 : y1;
4641
+ } else if (y2 > screentop + screen) {
4642
+ var newTop = Math.min(y1, (atBottom ? docBottom : y2) - screen);
4643
+ if (newTop != screentop) result.scrollTop = newTop;
4644
+ }
4645
+
4646
+ var screenleft = cm.curOp && cm.curOp.scrollLeft != null ? cm.curOp.scrollLeft : display.scroller.scrollLeft;
4647
+ var screenw = displayWidth(cm) - (cm.options.fixedGutter ? display.gutters.offsetWidth : 0);
4648
+ var tooWide = x2 - x1 > screenw;
4649
+ if (tooWide) x2 = x1 + screenw;
4650
+ if (x1 < 10)
4651
+ result.scrollLeft = 0;
4652
+ else if (x1 < screenleft)
4653
+ result.scrollLeft = Math.max(0, x1 - (tooWide ? 0 : 10));
4654
+ else if (x2 > screenw + screenleft - 3)
4655
+ result.scrollLeft = x2 + (tooWide ? 0 : 10) - screenw;
4656
+ return result;
4657
+ }
4658
+
4659
+ // Store a relative adjustment to the scroll position in the current
4660
+ // operation (to be applied when the operation finishes).
4661
+ function addToScrollPos(cm, left, top) {
4662
+ if (left != null || top != null) resolveScrollToPos(cm);
4663
+ if (left != null)
4664
+ cm.curOp.scrollLeft = (cm.curOp.scrollLeft == null ? cm.doc.scrollLeft : cm.curOp.scrollLeft) + left;
4665
+ if (top != null)
4666
+ cm.curOp.scrollTop = (cm.curOp.scrollTop == null ? cm.doc.scrollTop : cm.curOp.scrollTop) + top;
4667
+ }
4668
+
4669
+ // Make sure that at the end of the operation the current cursor is
4670
+ // shown.
4671
+ function ensureCursorVisible(cm) {
4672
+ resolveScrollToPos(cm);
4673
+ var cur = cm.getCursor(), from = cur, to = cur;
4674
+ if (!cm.options.lineWrapping) {
4675
+ from = cur.ch ? Pos(cur.line, cur.ch - 1) : cur;
4676
+ to = Pos(cur.line, cur.ch + 1);
4677
+ }
4678
+ cm.curOp.scrollToPos = {from: from, to: to, margin: cm.options.cursorScrollMargin, isCursor: true};
4679
+ }
4680
+
4681
+ // When an operation has its scrollToPos property set, and another
4682
+ // scroll action is applied before the end of the operation, this
4683
+ // 'simulates' scrolling that position into view in a cheap way, so
4684
+ // that the effect of intermediate scroll commands is not ignored.
4685
+ function resolveScrollToPos(cm) {
4686
+ var range = cm.curOp.scrollToPos;
4687
+ if (range) {
4688
+ cm.curOp.scrollToPos = null;
4689
+ var from = estimateCoords(cm, range.from), to = estimateCoords(cm, range.to);
4690
+ var sPos = calculateScrollPos(cm, Math.min(from.left, to.left),
4691
+ Math.min(from.top, to.top) - range.margin,
4692
+ Math.max(from.right, to.right),
4693
+ Math.max(from.bottom, to.bottom) + range.margin);
4694
+ cm.scrollTo(sPos.scrollLeft, sPos.scrollTop);
4695
+ }
4696
+ }
4697
+
4698
+ // API UTILITIES
4699
+
4700
+ // Indent the given line. The how parameter can be "smart",
4701
+ // "add"/null, "subtract", or "prev". When aggressive is false
4702
+ // (typically set to true for forced single-line indents), empty
4703
+ // lines are not indented, and places where the mode returns Pass
4704
+ // are left alone.
4705
+ function indentLine(cm, n, how, aggressive) {
4706
+ var doc = cm.doc, state;
4707
+ if (how == null) how = "add";
4708
+ if (how == "smart") {
4709
+ // Fall back to "prev" when the mode doesn't have an indentation
4710
+ // method.
4711
+ if (!doc.mode.indent) how = "prev";
4712
+ else state = getStateBefore(cm, n);
4713
+ }
4714
+
4715
+ var tabSize = cm.options.tabSize;
4716
+ var line = getLine(doc, n), curSpace = countColumn(line.text, null, tabSize);
4717
+ if (line.stateAfter) line.stateAfter = null;
4718
+ var curSpaceString = line.text.match(/^\s*/)[0], indentation;
4719
+ if (!aggressive && !/\S/.test(line.text)) {
4720
+ indentation = 0;
4721
+ how = "not";
4722
+ } else if (how == "smart") {
4723
+ indentation = doc.mode.indent(state, line.text.slice(curSpaceString.length), line.text);
4724
+ if (indentation == Pass || indentation > 150) {
4725
+ if (!aggressive) return;
4726
+ how = "prev";
4727
+ }
4728
+ }
4729
+ if (how == "prev") {
4730
+ if (n > doc.first) indentation = countColumn(getLine(doc, n-1).text, null, tabSize);
4731
+ else indentation = 0;
4732
+ } else if (how == "add") {
4733
+ indentation = curSpace + cm.options.indentUnit;
4734
+ } else if (how == "subtract") {
4735
+ indentation = curSpace - cm.options.indentUnit;
4736
+ } else if (typeof how == "number") {
4737
+ indentation = curSpace + how;
4738
+ }
4739
+ indentation = Math.max(0, indentation);
4740
+
4741
+ var indentString = "", pos = 0;
4742
+ if (cm.options.indentWithTabs)
4743
+ for (var i = Math.floor(indentation / tabSize); i; --i) {pos += tabSize; indentString += "\t";}
4744
+ if (pos < indentation) indentString += spaceStr(indentation - pos);
4745
+
4746
+ if (indentString != curSpaceString) {
4747
+ replaceRange(doc, indentString, Pos(n, 0), Pos(n, curSpaceString.length), "+input");
4748
+ line.stateAfter = null;
4749
+ return true;
4750
+ } else {
4751
+ // Ensure that, if the cursor was in the whitespace at the start
4752
+ // of the line, it is moved to the end of that space.
4753
+ for (var i = 0; i < doc.sel.ranges.length; i++) {
4754
+ var range = doc.sel.ranges[i];
4755
+ if (range.head.line == n && range.head.ch < curSpaceString.length) {
4756
+ var pos = Pos(n, curSpaceString.length);
4757
+ replaceOneSelection(doc, i, new Range(pos, pos));
4758
+ break;
4759
+ }
4760
+ }
4761
+ }
4762
+ }
4763
+
4764
+ // Utility for applying a change to a line by handle or number,
4765
+ // returning the number and optionally registering the line as
4766
+ // changed.
4767
+ function changeLine(doc, handle, changeType, op) {
4768
+ var no = handle, line = handle;
4769
+ if (typeof handle == "number") line = getLine(doc, clipLine(doc, handle));
4770
+ else no = lineNo(handle);
4771
+ if (no == null) return null;
4772
+ if (op(line, no) && doc.cm) regLineChange(doc.cm, no, changeType);
4773
+ return line;
4774
+ }
4775
+
4776
+ // Helper for deleting text near the selection(s), used to implement
4777
+ // backspace, delete, and similar functionality.
4778
+ function deleteNearSelection(cm, compute) {
4779
+ var ranges = cm.doc.sel.ranges, kill = [];
4780
+ // Build up a set of ranges to kill first, merging overlapping
4781
+ // ranges.
4782
+ for (var i = 0; i < ranges.length; i++) {
4783
+ var toKill = compute(ranges[i]);
4784
+ while (kill.length && cmp(toKill.from, lst(kill).to) <= 0) {
4785
+ var replaced = kill.pop();
4786
+ if (cmp(replaced.from, toKill.from) < 0) {
4787
+ toKill.from = replaced.from;
4788
+ break;
4789
+ }
4790
+ }
4791
+ kill.push(toKill);
4792
+ }
4793
+ // Next, remove those actual ranges.
4794
+ runInOp(cm, function() {
4795
+ for (var i = kill.length - 1; i >= 0; i--)
4796
+ replaceRange(cm.doc, "", kill[i].from, kill[i].to, "+delete");
4797
+ ensureCursorVisible(cm);
4798
+ });
4799
+ }
4800
+
4801
+ // Used for horizontal relative motion. Dir is -1 or 1 (left or
4802
+ // right), unit can be "char", "column" (like char, but doesn't
4803
+ // cross line boundaries), "word" (across next word), or "group" (to
4804
+ // the start of next group of word or non-word-non-whitespace
4805
+ // chars). The visually param controls whether, in right-to-left
4806
+ // text, direction 1 means to move towards the next index in the
4807
+ // string, or towards the character to the right of the current
4808
+ // position. The resulting position will have a hitSide=true
4809
+ // property if it reached the end of the document.
4810
+ function findPosH(doc, pos, dir, unit, visually) {
4811
+ var line = pos.line, ch = pos.ch, origDir = dir;
4812
+ var lineObj = getLine(doc, line);
4813
+ var possible = true;
4814
+ function findNextLine() {
4815
+ var l = line + dir;
4816
+ if (l < doc.first || l >= doc.first + doc.size) return (possible = false);
4817
+ line = l;
4818
+ return lineObj = getLine(doc, l);
4819
+ }
4820
+ function moveOnce(boundToLine) {
4821
+ var next = (visually ? moveVisually : moveLogically)(lineObj, ch, dir, true);
4822
+ if (next == null) {
4823
+ if (!boundToLine && findNextLine()) {
4824
+ if (visually) ch = (dir < 0 ? lineRight : lineLeft)(lineObj);
4825
+ else ch = dir < 0 ? lineObj.text.length : 0;
4826
+ } else return (possible = false);
4827
+ } else ch = next;
4828
+ return true;
4829
+ }
4830
+
4831
+ if (unit == "char") moveOnce();
4832
+ else if (unit == "column") moveOnce(true);
4833
+ else if (unit == "word" || unit == "group") {
4834
+ var sawType = null, group = unit == "group";
4835
+ var helper = doc.cm && doc.cm.getHelper(pos, "wordChars");
4836
+ for (var first = true;; first = false) {
4837
+ if (dir < 0 && !moveOnce(!first)) break;
4838
+ var cur = lineObj.text.charAt(ch) || "\n";
4839
+ var type = isWordChar(cur, helper) ? "w"
4840
+ : group && cur == "\n" ? "n"
4841
+ : !group || /\s/.test(cur) ? null
4842
+ : "p";
4843
+ if (group && !first && !type) type = "s";
4844
+ if (sawType && sawType != type) {
4845
+ if (dir < 0) {dir = 1; moveOnce();}
4846
+ break;
4847
+ }
4848
+
4849
+ if (type) sawType = type;
4850
+ if (dir > 0 && !moveOnce(!first)) break;
4851
+ }
4852
+ }
4853
+ var result = skipAtomic(doc, Pos(line, ch), pos, origDir, true);
4854
+ if (!possible) result.hitSide = true;
4855
+ return result;
4856
+ }
4857
+
4858
+ // For relative vertical movement. Dir may be -1 or 1. Unit can be
4859
+ // "page" or "line". The resulting position will have a hitSide=true
4860
+ // property if it reached the end of the document.
4861
+ function findPosV(cm, pos, dir, unit) {
4862
+ var doc = cm.doc, x = pos.left, y;
4863
+ if (unit == "page") {
4864
+ var pageSize = Math.min(cm.display.wrapper.clientHeight, window.innerHeight || document.documentElement.clientHeight);
4865
+ y = pos.top + dir * (pageSize - (dir < 0 ? 1.5 : .5) * textHeight(cm.display));
4866
+ } else if (unit == "line") {
4867
+ y = dir > 0 ? pos.bottom + 3 : pos.top - 3;
4868
+ }
4869
+ for (;;) {
4870
+ var target = coordsChar(cm, x, y);
4871
+ if (!target.outside) break;
4872
+ if (dir < 0 ? y <= 0 : y >= doc.height) { target.hitSide = true; break; }
4873
+ y += dir * 5;
4874
+ }
4875
+ return target;
4876
+ }
4877
+
4878
+ // EDITOR METHODS
4879
+
4880
+ // The publicly visible API. Note that methodOp(f) means
4881
+ // 'wrap f in an operation, performed on its `this` parameter'.
4882
+
4883
+ // This is not the complete set of editor methods. Most of the
4884
+ // methods defined on the Doc type are also injected into
4885
+ // CodeMirror.prototype, for backwards compatibility and
4886
+ // convenience.
4887
+
4888
+ CodeMirror.prototype = {
4889
+ constructor: CodeMirror,
4890
+ focus: function(){window.focus(); this.display.input.focus();},
4891
+
4892
+ setOption: function(option, value) {
4893
+ var options = this.options, old = options[option];
4894
+ if (options[option] == value && option != "mode") return;
4895
+ options[option] = value;
4896
+ if (optionHandlers.hasOwnProperty(option))
4897
+ operation(this, optionHandlers[option])(this, value, old);
4898
+ },
4899
+
4900
+ getOption: function(option) {return this.options[option];},
4901
+ getDoc: function() {return this.doc;},
4902
+
4903
+ addKeyMap: function(map, bottom) {
4904
+ this.state.keyMaps[bottom ? "push" : "unshift"](getKeyMap(map));
4905
+ },
4906
+ removeKeyMap: function(map) {
4907
+ var maps = this.state.keyMaps;
4908
+ for (var i = 0; i < maps.length; ++i)
4909
+ if (maps[i] == map || maps[i].name == map) {
4910
+ maps.splice(i, 1);
4911
+ return true;
4912
+ }
4913
+ },
4914
+
4915
+ addOverlay: methodOp(function(spec, options) {
4916
+ var mode = spec.token ? spec : CodeMirror.getMode(this.options, spec);
4917
+ if (mode.startState) throw new Error("Overlays may not be stateful.");
4918
+ this.state.overlays.push({mode: mode, modeSpec: spec, opaque: options && options.opaque});
4919
+ this.state.modeGen++;
4920
+ regChange(this);
4921
+ }),
4922
+ removeOverlay: methodOp(function(spec) {
4923
+ var overlays = this.state.overlays;
4924
+ for (var i = 0; i < overlays.length; ++i) {
4925
+ var cur = overlays[i].modeSpec;
4926
+ if (cur == spec || typeof spec == "string" && cur.name == spec) {
4927
+ overlays.splice(i, 1);
4928
+ this.state.modeGen++;
4929
+ regChange(this);
4930
+ return;
4931
+ }
4932
+ }
4933
+ }),
4934
+
4935
+ indentLine: methodOp(function(n, dir, aggressive) {
4936
+ if (typeof dir != "string" && typeof dir != "number") {
4937
+ if (dir == null) dir = this.options.smartIndent ? "smart" : "prev";
4938
+ else dir = dir ? "add" : "subtract";
4939
+ }
4940
+ if (isLine(this.doc, n)) indentLine(this, n, dir, aggressive);
4941
+ }),
4942
+ indentSelection: methodOp(function(how) {
4943
+ var ranges = this.doc.sel.ranges, end = -1;
4944
+ for (var i = 0; i < ranges.length; i++) {
4945
+ var range = ranges[i];
4946
+ if (!range.empty()) {
4947
+ var from = range.from(), to = range.to();
4948
+ var start = Math.max(end, from.line);
4949
+ end = Math.min(this.lastLine(), to.line - (to.ch ? 0 : 1)) + 1;
4950
+ for (var j = start; j < end; ++j)
4951
+ indentLine(this, j, how);
4952
+ var newRanges = this.doc.sel.ranges;
4953
+ if (from.ch == 0 && ranges.length == newRanges.length && newRanges[i].from().ch > 0)
4954
+ replaceOneSelection(this.doc, i, new Range(from, newRanges[i].to()), sel_dontScroll);
4955
+ } else if (range.head.line > end) {
4956
+ indentLine(this, range.head.line, how, true);
4957
+ end = range.head.line;
4958
+ if (i == this.doc.sel.primIndex) ensureCursorVisible(this);
4959
+ }
4960
+ }
4961
+ }),
4962
+
4963
+ // Fetch the parser token for a given character. Useful for hacks
4964
+ // that want to inspect the mode state (say, for completion).
4965
+ getTokenAt: function(pos, precise) {
4966
+ return takeToken(this, pos, precise);
4967
+ },
4968
+
4969
+ getLineTokens: function(line, precise) {
4970
+ return takeToken(this, Pos(line), precise, true);
4971
+ },
4972
+
4973
+ getTokenTypeAt: function(pos) {
4974
+ pos = clipPos(this.doc, pos);
4975
+ var styles = getLineStyles(this, getLine(this.doc, pos.line));
4976
+ var before = 0, after = (styles.length - 1) / 2, ch = pos.ch;
4977
+ var type;
4978
+ if (ch == 0) type = styles[2];
4979
+ else for (;;) {
4980
+ var mid = (before + after) >> 1;
4981
+ if ((mid ? styles[mid * 2 - 1] : 0) >= ch) after = mid;
4982
+ else if (styles[mid * 2 + 1] < ch) before = mid + 1;
4983
+ else { type = styles[mid * 2 + 2]; break; }
4984
+ }
4985
+ var cut = type ? type.indexOf("cm-overlay ") : -1;
4986
+ return cut < 0 ? type : cut == 0 ? null : type.slice(0, cut - 1);
4987
+ },
4988
+
4989
+ getModeAt: function(pos) {
4990
+ var mode = this.doc.mode;
4991
+ if (!mode.innerMode) return mode;
4992
+ return CodeMirror.innerMode(mode, this.getTokenAt(pos).state).mode;
4993
+ },
4994
+
4995
+ getHelper: function(pos, type) {
4996
+ return this.getHelpers(pos, type)[0];
4997
+ },
4998
+
4999
+ getHelpers: function(pos, type) {
5000
+ var found = [];
5001
+ if (!helpers.hasOwnProperty(type)) return found;
5002
+ var help = helpers[type], mode = this.getModeAt(pos);
5003
+ if (typeof mode[type] == "string") {
5004
+ if (help[mode[type]]) found.push(help[mode[type]]);
5005
+ } else if (mode[type]) {
5006
+ for (var i = 0; i < mode[type].length; i++) {
5007
+ var val = help[mode[type][i]];
5008
+ if (val) found.push(val);
5009
+ }
5010
+ } else if (mode.helperType && help[mode.helperType]) {
5011
+ found.push(help[mode.helperType]);
5012
+ } else if (help[mode.name]) {
5013
+ found.push(help[mode.name]);
5014
+ }
5015
+ for (var i = 0; i < help._global.length; i++) {
5016
+ var cur = help._global[i];
5017
+ if (cur.pred(mode, this) && indexOf(found, cur.val) == -1)
5018
+ found.push(cur.val);
5019
+ }
5020
+ return found;
5021
+ },
5022
+
5023
+ getStateAfter: function(line, precise) {
5024
+ var doc = this.doc;
5025
+ line = clipLine(doc, line == null ? doc.first + doc.size - 1: line);
5026
+ return getStateBefore(this, line + 1, precise);
5027
+ },
5028
+
5029
+ cursorCoords: function(start, mode) {
5030
+ var pos, range = this.doc.sel.primary();
5031
+ if (start == null) pos = range.head;
5032
+ else if (typeof start == "object") pos = clipPos(this.doc, start);
5033
+ else pos = start ? range.from() : range.to();
5034
+ return cursorCoords(this, pos, mode || "page");
5035
+ },
5036
+
5037
+ charCoords: function(pos, mode) {
5038
+ return charCoords(this, clipPos(this.doc, pos), mode || "page");
5039
+ },
5040
+
5041
+ coordsChar: function(coords, mode) {
5042
+ coords = fromCoordSystem(this, coords, mode || "page");
5043
+ return coordsChar(this, coords.left, coords.top);
5044
+ },
5045
+
5046
+ lineAtHeight: function(height, mode) {
5047
+ height = fromCoordSystem(this, {top: height, left: 0}, mode || "page").top;
5048
+ return lineAtHeight(this.doc, height + this.display.viewOffset);
5049
+ },
5050
+ heightAtLine: function(line, mode) {
5051
+ var end = false, lineObj;
5052
+ if (typeof line == "number") {
5053
+ var last = this.doc.first + this.doc.size - 1;
5054
+ if (line < this.doc.first) line = this.doc.first;
5055
+ else if (line > last) { line = last; end = true; }
5056
+ lineObj = getLine(this.doc, line);
5057
+ } else {
5058
+ lineObj = line;
5059
+ }
5060
+ return intoCoordSystem(this, lineObj, {top: 0, left: 0}, mode || "page").top +
5061
+ (end ? this.doc.height - heightAtLine(lineObj) : 0);
5062
+ },
5063
+
5064
+ defaultTextHeight: function() { return textHeight(this.display); },
5065
+ defaultCharWidth: function() { return charWidth(this.display); },
5066
+
5067
+ setGutterMarker: methodOp(function(line, gutterID, value) {
5068
+ return changeLine(this.doc, line, "gutter", function(line) {
5069
+ var markers = line.gutterMarkers || (line.gutterMarkers = {});
5070
+ markers[gutterID] = value;
5071
+ if (!value && isEmpty(markers)) line.gutterMarkers = null;
5072
+ return true;
5073
+ });
5074
+ }),
5075
+
5076
+ clearGutter: methodOp(function(gutterID) {
5077
+ var cm = this, doc = cm.doc, i = doc.first;
5078
+ doc.iter(function(line) {
5079
+ if (line.gutterMarkers && line.gutterMarkers[gutterID]) {
5080
+ line.gutterMarkers[gutterID] = null;
5081
+ regLineChange(cm, i, "gutter");
5082
+ if (isEmpty(line.gutterMarkers)) line.gutterMarkers = null;
5083
+ }
5084
+ ++i;
5085
+ });
5086
+ }),
5087
+
5088
+ lineInfo: function(line) {
5089
+ if (typeof line == "number") {
5090
+ if (!isLine(this.doc, line)) return null;
5091
+ var n = line;
5092
+ line = getLine(this.doc, line);
5093
+ if (!line) return null;
5094
+ } else {
5095
+ var n = lineNo(line);
5096
+ if (n == null) return null;
5097
+ }
5098
+ return {line: n, handle: line, text: line.text, gutterMarkers: line.gutterMarkers,
5099
+ textClass: line.textClass, bgClass: line.bgClass, wrapClass: line.wrapClass,
5100
+ widgets: line.widgets};
5101
+ },
5102
+
5103
+ getViewport: function() { return {from: this.display.viewFrom, to: this.display.viewTo};},
5104
+
5105
+ addWidget: function(pos, node, scroll, vert, horiz) {
5106
+ var display = this.display;
5107
+ pos = cursorCoords(this, clipPos(this.doc, pos));
5108
+ var top = pos.bottom, left = pos.left;
5109
+ node.style.position = "absolute";
5110
+ node.setAttribute("cm-ignore-events", "true");
5111
+ this.display.input.setUneditable(node);
5112
+ display.sizer.appendChild(node);
5113
+ if (vert == "over") {
5114
+ top = pos.top;
5115
+ } else if (vert == "above" || vert == "near") {
5116
+ var vspace = Math.max(display.wrapper.clientHeight, this.doc.height),
5117
+ hspace = Math.max(display.sizer.clientWidth, display.lineSpace.clientWidth);
5118
+ // Default to positioning above (if specified and possible); otherwise default to positioning below
5119
+ if ((vert == 'above' || pos.bottom + node.offsetHeight > vspace) && pos.top > node.offsetHeight)
5120
+ top = pos.top - node.offsetHeight;
5121
+ else if (pos.bottom + node.offsetHeight <= vspace)
5122
+ top = pos.bottom;
5123
+ if (left + node.offsetWidth > hspace)
5124
+ left = hspace - node.offsetWidth;
5125
+ }
5126
+ node.style.top = top + "px";
5127
+ node.style.left = node.style.right = "";
5128
+ if (horiz == "right") {
5129
+ left = display.sizer.clientWidth - node.offsetWidth;
5130
+ node.style.right = "0px";
5131
+ } else {
5132
+ if (horiz == "left") left = 0;
5133
+ else if (horiz == "middle") left = (display.sizer.clientWidth - node.offsetWidth) / 2;
5134
+ node.style.left = left + "px";
5135
+ }
5136
+ if (scroll)
5137
+ scrollIntoView(this, left, top, left + node.offsetWidth, top + node.offsetHeight);
5138
+ },
5139
+
5140
+ triggerOnKeyDown: methodOp(onKeyDown),
5141
+ triggerOnKeyPress: methodOp(onKeyPress),
5142
+ triggerOnKeyUp: onKeyUp,
5143
+
5144
+ execCommand: function(cmd) {
5145
+ if (commands.hasOwnProperty(cmd))
5146
+ return commands[cmd].call(null, this);
5147
+ },
5148
+
5149
+ triggerElectric: methodOp(function(text) { triggerElectric(this, text); }),
5150
+
5151
+ findPosH: function(from, amount, unit, visually) {
5152
+ var dir = 1;
5153
+ if (amount < 0) { dir = -1; amount = -amount; }
5154
+ for (var i = 0, cur = clipPos(this.doc, from); i < amount; ++i) {
5155
+ cur = findPosH(this.doc, cur, dir, unit, visually);
5156
+ if (cur.hitSide) break;
5157
+ }
5158
+ return cur;
5159
+ },
5160
+
5161
+ moveH: methodOp(function(dir, unit) {
5162
+ var cm = this;
5163
+ cm.extendSelectionsBy(function(range) {
5164
+ if (cm.display.shift || cm.doc.extend || range.empty())
5165
+ return findPosH(cm.doc, range.head, dir, unit, cm.options.rtlMoveVisually);
5166
+ else
5167
+ return dir < 0 ? range.from() : range.to();
5168
+ }, sel_move);
5169
+ }),
5170
+
5171
+ deleteH: methodOp(function(dir, unit) {
5172
+ var sel = this.doc.sel, doc = this.doc;
5173
+ if (sel.somethingSelected())
5174
+ doc.replaceSelection("", null, "+delete");
5175
+ else
5176
+ deleteNearSelection(this, function(range) {
5177
+ var other = findPosH(doc, range.head, dir, unit, false);
5178
+ return dir < 0 ? {from: other, to: range.head} : {from: range.head, to: other};
5179
+ });
5180
+ }),
5181
+
5182
+ findPosV: function(from, amount, unit, goalColumn) {
5183
+ var dir = 1, x = goalColumn;
5184
+ if (amount < 0) { dir = -1; amount = -amount; }
5185
+ for (var i = 0, cur = clipPos(this.doc, from); i < amount; ++i) {
5186
+ var coords = cursorCoords(this, cur, "div");
5187
+ if (x == null) x = coords.left;
5188
+ else coords.left = x;
5189
+ cur = findPosV(this, coords, dir, unit);
5190
+ if (cur.hitSide) break;
5191
+ }
5192
+ return cur;
5193
+ },
5194
+
5195
+ moveV: methodOp(function(dir, unit) {
5196
+ var cm = this, doc = this.doc, goals = [];
5197
+ var collapse = !cm.display.shift && !doc.extend && doc.sel.somethingSelected();
5198
+ doc.extendSelectionsBy(function(range) {
5199
+ if (collapse)
5200
+ return dir < 0 ? range.from() : range.to();
5201
+ var headPos = cursorCoords(cm, range.head, "div");
5202
+ if (range.goalColumn != null) headPos.left = range.goalColumn;
5203
+ goals.push(headPos.left);
5204
+ var pos = findPosV(cm, headPos, dir, unit);
5205
+ if (unit == "page" && range == doc.sel.primary())
5206
+ addToScrollPos(cm, null, charCoords(cm, pos, "div").top - headPos.top);
5207
+ return pos;
5208
+ }, sel_move);
5209
+ if (goals.length) for (var i = 0; i < doc.sel.ranges.length; i++)
5210
+ doc.sel.ranges[i].goalColumn = goals[i];
5211
+ }),
5212
+
5213
+ // Find the word at the given position (as returned by coordsChar).
5214
+ findWordAt: function(pos) {
5215
+ var doc = this.doc, line = getLine(doc, pos.line).text;
5216
+ var start = pos.ch, end = pos.ch;
5217
+ if (line) {
5218
+ var helper = this.getHelper(pos, "wordChars");
5219
+ if ((pos.xRel < 0 || end == line.length) && start) --start; else ++end;
5220
+ var startChar = line.charAt(start);
5221
+ var check = isWordChar(startChar, helper)
5222
+ ? function(ch) { return isWordChar(ch, helper); }
5223
+ : /\s/.test(startChar) ? function(ch) {return /\s/.test(ch);}
5224
+ : function(ch) {return !/\s/.test(ch) && !isWordChar(ch);};
5225
+ while (start > 0 && check(line.charAt(start - 1))) --start;
5226
+ while (end < line.length && check(line.charAt(end))) ++end;
5227
+ }
5228
+ return new Range(Pos(pos.line, start), Pos(pos.line, end));
5229
+ },
5230
+
5231
+ toggleOverwrite: function(value) {
5232
+ if (value != null && value == this.state.overwrite) return;
5233
+ if (this.state.overwrite = !this.state.overwrite)
5234
+ addClass(this.display.cursorDiv, "CodeMirror-overwrite");
5235
+ else
5236
+ rmClass(this.display.cursorDiv, "CodeMirror-overwrite");
5237
+
5238
+ signal(this, "overwriteToggle", this, this.state.overwrite);
5239
+ },
5240
+ hasFocus: function() { return this.display.input.getField() == activeElt(); },
5241
+
5242
+ scrollTo: methodOp(function(x, y) {
5243
+ if (x != null || y != null) resolveScrollToPos(this);
5244
+ if (x != null) this.curOp.scrollLeft = x;
5245
+ if (y != null) this.curOp.scrollTop = y;
5246
+ }),
5247
+ getScrollInfo: function() {
5248
+ var scroller = this.display.scroller;
5249
+ return {left: scroller.scrollLeft, top: scroller.scrollTop,
5250
+ height: scroller.scrollHeight - scrollGap(this) - this.display.barHeight,
5251
+ width: scroller.scrollWidth - scrollGap(this) - this.display.barWidth,
5252
+ clientHeight: displayHeight(this), clientWidth: displayWidth(this)};
5253
+ },
5254
+
5255
+ scrollIntoView: methodOp(function(range, margin) {
5256
+ if (range == null) {
5257
+ range = {from: this.doc.sel.primary().head, to: null};
5258
+ if (margin == null) margin = this.options.cursorScrollMargin;
5259
+ } else if (typeof range == "number") {
5260
+ range = {from: Pos(range, 0), to: null};
5261
+ } else if (range.from == null) {
5262
+ range = {from: range, to: null};
5263
+ }
5264
+ if (!range.to) range.to = range.from;
5265
+ range.margin = margin || 0;
5266
+
5267
+ if (range.from.line != null) {
5268
+ resolveScrollToPos(this);
5269
+ this.curOp.scrollToPos = range;
5270
+ } else {
5271
+ var sPos = calculateScrollPos(this, Math.min(range.from.left, range.to.left),
5272
+ Math.min(range.from.top, range.to.top) - range.margin,
5273
+ Math.max(range.from.right, range.to.right),
5274
+ Math.max(range.from.bottom, range.to.bottom) + range.margin);
5275
+ this.scrollTo(sPos.scrollLeft, sPos.scrollTop);
5276
+ }
5277
+ }),
5278
+
5279
+ setSize: methodOp(function(width, height) {
5280
+ var cm = this;
5281
+ function interpret(val) {
5282
+ return typeof val == "number" || /^\d+$/.test(String(val)) ? val + "px" : val;
5283
+ }
5284
+ if (width != null) cm.display.wrapper.style.width = interpret(width);
5285
+ if (height != null) cm.display.wrapper.style.height = interpret(height);
5286
+ if (cm.options.lineWrapping) clearLineMeasurementCache(this);
5287
+ var lineNo = cm.display.viewFrom;
5288
+ cm.doc.iter(lineNo, cm.display.viewTo, function(line) {
5289
+ if (line.widgets) for (var i = 0; i < line.widgets.length; i++)
5290
+ if (line.widgets[i].noHScroll) { regLineChange(cm, lineNo, "widget"); break; }
5291
+ ++lineNo;
5292
+ });
5293
+ cm.curOp.forceUpdate = true;
5294
+ signal(cm, "refresh", this);
5295
+ }),
5296
+
5297
+ operation: function(f){return runInOp(this, f);},
5298
+
5299
+ refresh: methodOp(function() {
5300
+ var oldHeight = this.display.cachedTextHeight;
5301
+ regChange(this);
5302
+ this.curOp.forceUpdate = true;
5303
+ clearCaches(this);
5304
+ this.scrollTo(this.doc.scrollLeft, this.doc.scrollTop);
5305
+ updateGutterSpace(this);
5306
+ if (oldHeight == null || Math.abs(oldHeight - textHeight(this.display)) > .5)
5307
+ estimateLineHeights(this);
5308
+ signal(this, "refresh", this);
5309
+ }),
5310
+
5311
+ swapDoc: methodOp(function(doc) {
5312
+ var old = this.doc;
5313
+ old.cm = null;
5314
+ attachDoc(this, doc);
5315
+ clearCaches(this);
5316
+ this.display.input.reset();
5317
+ this.scrollTo(doc.scrollLeft, doc.scrollTop);
5318
+ this.curOp.forceScroll = true;
5319
+ signalLater(this, "swapDoc", this, old);
5320
+ return old;
5321
+ }),
5322
+
5323
+ getInputField: function(){return this.display.input.getField();},
5324
+ getWrapperElement: function(){return this.display.wrapper;},
5325
+ getScrollerElement: function(){return this.display.scroller;},
5326
+ getGutterElement: function(){return this.display.gutters;}
5327
+ };
5328
+ eventMixin(CodeMirror);
5329
+
5330
+ // OPTION DEFAULTS
5331
+
5332
+ // The default configuration options.
5333
+ var defaults = CodeMirror.defaults = {};
5334
+ // Functions to run when options are changed.
5335
+ var optionHandlers = CodeMirror.optionHandlers = {};
5336
+
5337
+ function option(name, deflt, handle, notOnInit) {
5338
+ CodeMirror.defaults[name] = deflt;
5339
+ if (handle) optionHandlers[name] =
5340
+ notOnInit ? function(cm, val, old) {if (old != Init) handle(cm, val, old);} : handle;
5341
+ }
5342
+
5343
+ // Passed to option handlers when there is no old value.
5344
+ var Init = CodeMirror.Init = {toString: function(){return "CodeMirror.Init";}};
5345
+
5346
+ // These two are, on init, called from the constructor because they
5347
+ // have to be initialized before the editor can start at all.
5348
+ option("value", "", function(cm, val) {
5349
+ cm.setValue(val);
5350
+ }, true);
5351
+ option("mode", null, function(cm, val) {
5352
+ cm.doc.modeOption = val;
5353
+ loadMode(cm);
5354
+ }, true);
5355
+
5356
+ option("indentUnit", 2, loadMode, true);
5357
+ option("indentWithTabs", false);
5358
+ option("smartIndent", true);
5359
+ option("tabSize", 4, function(cm) {
5360
+ resetModeState(cm);
5361
+ clearCaches(cm);
5362
+ regChange(cm);
5363
+ }, true);
5364
+ option("lineSeparator", null, function(cm, val) {
5365
+ cm.doc.lineSep = val;
5366
+ if (!val) return;
5367
+ var newBreaks = [], lineNo = cm.doc.first;
5368
+ cm.doc.iter(function(line) {
5369
+ for (var pos = 0;;) {
5370
+ var found = line.text.indexOf(val, pos);
5371
+ if (found == -1) break;
5372
+ pos = found + val.length;
5373
+ newBreaks.push(Pos(lineNo, found));
5374
+ }
5375
+ lineNo++;
5376
+ });
5377
+ for (var i = newBreaks.length - 1; i >= 0; i--)
5378
+ replaceRange(cm.doc, val, newBreaks[i], Pos(newBreaks[i].line, newBreaks[i].ch + val.length))
5379
+ });
5380
+ option("specialChars", /[\t\u0000-\u0019\u00ad\u200b-\u200f\u2028\u2029\ufeff]/g, function(cm, val, old) {
5381
+ cm.state.specialChars = new RegExp(val.source + (val.test("\t") ? "" : "|\t"), "g");
5382
+ if (old != CodeMirror.Init) cm.refresh();
5383
+ });
5384
+ option("specialCharPlaceholder", defaultSpecialCharPlaceholder, function(cm) {cm.refresh();}, true);
5385
+ option("electricChars", true);
5386
+ option("inputStyle", mobile ? "contenteditable" : "textarea", function() {
5387
+ throw new Error("inputStyle can not (yet) be changed in a running editor"); // FIXME
5388
+ }, true);
5389
+ option("rtlMoveVisually", !windows);
5390
+ option("wholeLineUpdateBefore", true);
5391
+
5392
+ option("theme", "default", function(cm) {
5393
+ themeChanged(cm);
5394
+ guttersChanged(cm);
5395
+ }, true);
5396
+ option("keyMap", "default", function(cm, val, old) {
5397
+ var next = getKeyMap(val);
5398
+ var prev = old != CodeMirror.Init && getKeyMap(old);
5399
+ if (prev && prev.detach) prev.detach(cm, next);
5400
+ if (next.attach) next.attach(cm, prev || null);
5401
+ });
5402
+ option("extraKeys", null);
5403
+
5404
+ option("lineWrapping", false, wrappingChanged, true);
5405
+ option("gutters", [], function(cm) {
5406
+ setGuttersForLineNumbers(cm.options);
5407
+ guttersChanged(cm);
5408
+ }, true);
5409
+ option("fixedGutter", true, function(cm, val) {
5410
+ cm.display.gutters.style.left = val ? compensateForHScroll(cm.display) + "px" : "0";
5411
+ cm.refresh();
5412
+ }, true);
5413
+ option("coverGutterNextToScrollbar", false, function(cm) {updateScrollbars(cm);}, true);
5414
+ option("scrollbarStyle", "native", function(cm) {
5415
+ initScrollbars(cm);
5416
+ updateScrollbars(cm);
5417
+ cm.display.scrollbars.setScrollTop(cm.doc.scrollTop);
5418
+ cm.display.scrollbars.setScrollLeft(cm.doc.scrollLeft);
5419
+ }, true);
5420
+ option("lineNumbers", false, function(cm) {
5421
+ setGuttersForLineNumbers(cm.options);
5422
+ guttersChanged(cm);
5423
+ }, true);
5424
+ option("firstLineNumber", 1, guttersChanged, true);
5425
+ option("lineNumberFormatter", function(integer) {return integer;}, guttersChanged, true);
5426
+ option("showCursorWhenSelecting", false, updateSelection, true);
5427
+
5428
+ option("resetSelectionOnContextMenu", true);
5429
+ option("lineWiseCopyCut", true);
5430
+
5431
+ option("readOnly", false, function(cm, val) {
5432
+ if (val == "nocursor") {
5433
+ onBlur(cm);
5434
+ cm.display.input.blur();
5435
+ cm.display.disabled = true;
5436
+ } else {
5437
+ cm.display.disabled = false;
5438
+ }
5439
+ cm.display.input.readOnlyChanged(val)
5440
+ });
5441
+ option("disableInput", false, function(cm, val) {if (!val) cm.display.input.reset();}, true);
5442
+ option("dragDrop", true, dragDropChanged);
5443
+ option("allowDropFileTypes", null);
5444
+
5445
+ option("cursorBlinkRate", 530);
5446
+ option("cursorScrollMargin", 0);
5447
+ option("cursorHeight", 1, updateSelection, true);
5448
+ option("singleCursorHeightPerLine", true, updateSelection, true);
5449
+ option("workTime", 100);
5450
+ option("workDelay", 100);
5451
+ option("flattenSpans", true, resetModeState, true);
5452
+ option("addModeClass", false, resetModeState, true);
5453
+ option("pollInterval", 100);
5454
+ option("undoDepth", 200, function(cm, val){cm.doc.history.undoDepth = val;});
5455
+ option("historyEventDelay", 1250);
5456
+ option("viewportMargin", 10, function(cm){cm.refresh();}, true);
5457
+ option("maxHighlightLength", 10000, resetModeState, true);
5458
+ option("moveInputWithCursor", true, function(cm, val) {
5459
+ if (!val) cm.display.input.resetPosition();
5460
+ });
5461
+
5462
+ option("tabindex", null, function(cm, val) {
5463
+ cm.display.input.getField().tabIndex = val || "";
5464
+ });
5465
+ option("autofocus", null);
5466
+
5467
+ // MODE DEFINITION AND QUERYING
5468
+
5469
+ // Known modes, by name and by MIME
5470
+ var modes = CodeMirror.modes = {}, mimeModes = CodeMirror.mimeModes = {};
5471
+
5472
+ // Extra arguments are stored as the mode's dependencies, which is
5473
+ // used by (legacy) mechanisms like loadmode.js to automatically
5474
+ // load a mode. (Preferred mechanism is the require/define calls.)
5475
+ CodeMirror.defineMode = function(name, mode) {
5476
+ if (!CodeMirror.defaults.mode && name != "null") CodeMirror.defaults.mode = name;
5477
+ if (arguments.length > 2)
5478
+ mode.dependencies = Array.prototype.slice.call(arguments, 2);
5479
+ modes[name] = mode;
5480
+ };
5481
+
5482
+ CodeMirror.defineMIME = function(mime, spec) {
5483
+ mimeModes[mime] = spec;
5484
+ };
5485
+
5486
+ // Given a MIME type, a {name, ...options} config object, or a name
5487
+ // string, return a mode config object.
5488
+ CodeMirror.resolveMode = function(spec) {
5489
+ if (typeof spec == "string" && mimeModes.hasOwnProperty(spec)) {
5490
+ spec = mimeModes[spec];
5491
+ } else if (spec && typeof spec.name == "string" && mimeModes.hasOwnProperty(spec.name)) {
5492
+ var found = mimeModes[spec.name];
5493
+ if (typeof found == "string") found = {name: found};
5494
+ spec = createObj(found, spec);
5495
+ spec.name = found.name;
5496
+ } else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+xml$/.test(spec)) {
5497
+ return CodeMirror.resolveMode("application/xml");
5498
+ }
5499
+ if (typeof spec == "string") return {name: spec};
5500
+ else return spec || {name: "null"};
5501
+ };
5502
+
5503
+ // Given a mode spec (anything that resolveMode accepts), find and
5504
+ // initialize an actual mode object.
5505
+ CodeMirror.getMode = function(options, spec) {
5506
+ var spec = CodeMirror.resolveMode(spec);
5507
+ var mfactory = modes[spec.name];
5508
+ if (!mfactory) return CodeMirror.getMode(options, "text/plain");
5509
+ var modeObj = mfactory(options, spec);
5510
+ if (modeExtensions.hasOwnProperty(spec.name)) {
5511
+ var exts = modeExtensions[spec.name];
5512
+ for (var prop in exts) {
5513
+ if (!exts.hasOwnProperty(prop)) continue;
5514
+ if (modeObj.hasOwnProperty(prop)) modeObj["_" + prop] = modeObj[prop];
5515
+ modeObj[prop] = exts[prop];
5516
+ }
5517
+ }
5518
+ modeObj.name = spec.name;
5519
+ if (spec.helperType) modeObj.helperType = spec.helperType;
5520
+ if (spec.modeProps) for (var prop in spec.modeProps)
5521
+ modeObj[prop] = spec.modeProps[prop];
5522
+
5523
+ return modeObj;
5524
+ };
5525
+
5526
+ // Minimal default mode.
5527
+ CodeMirror.defineMode("null", function() {
5528
+ return {token: function(stream) {stream.skipToEnd();}};
5529
+ });
5530
+ CodeMirror.defineMIME("text/plain", "null");
5531
+
5532
+ // This can be used to attach properties to mode objects from
5533
+ // outside the actual mode definition.
5534
+ var modeExtensions = CodeMirror.modeExtensions = {};
5535
+ CodeMirror.extendMode = function(mode, properties) {
5536
+ var exts = modeExtensions.hasOwnProperty(mode) ? modeExtensions[mode] : (modeExtensions[mode] = {});
5537
+ copyObj(properties, exts);
5538
+ };
5539
+
5540
+ // EXTENSIONS
5541
+
5542
+ CodeMirror.defineExtension = function(name, func) {
5543
+ CodeMirror.prototype[name] = func;
5544
+ };
5545
+ CodeMirror.defineDocExtension = function(name, func) {
5546
+ Doc.prototype[name] = func;
5547
+ };
5548
+ CodeMirror.defineOption = option;
5549
+
5550
+ var initHooks = [];
5551
+ CodeMirror.defineInitHook = function(f) {initHooks.push(f);};
5552
+
5553
+ var helpers = CodeMirror.helpers = {};
5554
+ CodeMirror.registerHelper = function(type, name, value) {
5555
+ if (!helpers.hasOwnProperty(type)) helpers[type] = CodeMirror[type] = {_global: []};
5556
+ helpers[type][name] = value;
5557
+ };
5558
+ CodeMirror.registerGlobalHelper = function(type, name, predicate, value) {
5559
+ CodeMirror.registerHelper(type, name, value);
5560
+ helpers[type]._global.push({pred: predicate, val: value});
5561
+ };
5562
+
5563
+ // MODE STATE HANDLING
5564
+
5565
+ // Utility functions for working with state. Exported because nested
5566
+ // modes need to do this for their inner modes.
5567
+
5568
+ var copyState = CodeMirror.copyState = function(mode, state) {
5569
+ if (state === true) return state;
5570
+ if (mode.copyState) return mode.copyState(state);
5571
+ var nstate = {};
5572
+ for (var n in state) {
5573
+ var val = state[n];
5574
+ if (val instanceof Array) val = val.concat([]);
5575
+ nstate[n] = val;
5576
+ }
5577
+ return nstate;
5578
+ };
5579
+
5580
+ var startState = CodeMirror.startState = function(mode, a1, a2) {
5581
+ return mode.startState ? mode.startState(a1, a2) : true;
5582
+ };
5583
+
5584
+ // Given a mode and a state (for that mode), find the inner mode and
5585
+ // state at the position that the state refers to.
5586
+ CodeMirror.innerMode = function(mode, state) {
5587
+ while (mode.innerMode) {
5588
+ var info = mode.innerMode(state);
5589
+ if (!info || info.mode == mode) break;
5590
+ state = info.state;
5591
+ mode = info.mode;
5592
+ }
5593
+ return info || {mode: mode, state: state};
5594
+ };
5595
+
5596
+ // STANDARD COMMANDS
5597
+
5598
+ // Commands are parameter-less actions that can be performed on an
5599
+ // editor, mostly used for keybindings.
5600
+ var commands = CodeMirror.commands = {
5601
+ selectAll: function(cm) {cm.setSelection(Pos(cm.firstLine(), 0), Pos(cm.lastLine()), sel_dontScroll);},
5602
+ singleSelection: function(cm) {
5603
+ cm.setSelection(cm.getCursor("anchor"), cm.getCursor("head"), sel_dontScroll);
5604
+ },
5605
+ killLine: function(cm) {
5606
+ deleteNearSelection(cm, function(range) {
5607
+ if (range.empty()) {
5608
+ var len = getLine(cm.doc, range.head.line).text.length;
5609
+ if (range.head.ch == len && range.head.line < cm.lastLine())
5610
+ return {from: range.head, to: Pos(range.head.line + 1, 0)};
5611
+ else
5612
+ return {from: range.head, to: Pos(range.head.line, len)};
5613
+ } else {
5614
+ return {from: range.from(), to: range.to()};
5615
+ }
5616
+ });
5617
+ },
5618
+ deleteLine: function(cm) {
5619
+ deleteNearSelection(cm, function(range) {
5620
+ return {from: Pos(range.from().line, 0),
5621
+ to: clipPos(cm.doc, Pos(range.to().line + 1, 0))};
5622
+ });
5623
+ },
5624
+ delLineLeft: function(cm) {
5625
+ deleteNearSelection(cm, function(range) {
5626
+ return {from: Pos(range.from().line, 0), to: range.from()};
5627
+ });
5628
+ },
5629
+ delWrappedLineLeft: function(cm) {
5630
+ deleteNearSelection(cm, function(range) {
5631
+ var top = cm.charCoords(range.head, "div").top + 5;
5632
+ var leftPos = cm.coordsChar({left: 0, top: top}, "div");
5633
+ return {from: leftPos, to: range.from()};
5634
+ });
5635
+ },
5636
+ delWrappedLineRight: function(cm) {
5637
+ deleteNearSelection(cm, function(range) {
5638
+ var top = cm.charCoords(range.head, "div").top + 5;
5639
+ var rightPos = cm.coordsChar({left: cm.display.lineDiv.offsetWidth + 100, top: top}, "div");
5640
+ return {from: range.from(), to: rightPos };
5641
+ });
5642
+ },
5643
+ undo: function(cm) {cm.undo();},
5644
+ redo: function(cm) {cm.redo();},
5645
+ undoSelection: function(cm) {cm.undoSelection();},
5646
+ redoSelection: function(cm) {cm.redoSelection();},
5647
+ goDocStart: function(cm) {cm.extendSelection(Pos(cm.firstLine(), 0));},
5648
+ goDocEnd: function(cm) {cm.extendSelection(Pos(cm.lastLine()));},
5649
+ goLineStart: function(cm) {
5650
+ cm.extendSelectionsBy(function(range) { return lineStart(cm, range.head.line); },
5651
+ {origin: "+move", bias: 1});
5652
+ },
5653
+ goLineStartSmart: function(cm) {
5654
+ cm.extendSelectionsBy(function(range) {
5655
+ return lineStartSmart(cm, range.head);
5656
+ }, {origin: "+move", bias: 1});
5657
+ },
5658
+ goLineEnd: function(cm) {
5659
+ cm.extendSelectionsBy(function(range) { return lineEnd(cm, range.head.line); },
5660
+ {origin: "+move", bias: -1});
5661
+ },
5662
+ goLineRight: function(cm) {
5663
+ cm.extendSelectionsBy(function(range) {
5664
+ var top = cm.charCoords(range.head, "div").top + 5;
5665
+ return cm.coordsChar({left: cm.display.lineDiv.offsetWidth + 100, top: top}, "div");
5666
+ }, sel_move);
5667
+ },
5668
+ goLineLeft: function(cm) {
5669
+ cm.extendSelectionsBy(function(range) {
5670
+ var top = cm.charCoords(range.head, "div").top + 5;
5671
+ return cm.coordsChar({left: 0, top: top}, "div");
5672
+ }, sel_move);
5673
+ },
5674
+ goLineLeftSmart: function(cm) {
5675
+ cm.extendSelectionsBy(function(range) {
5676
+ var top = cm.charCoords(range.head, "div").top + 5;
5677
+ var pos = cm.coordsChar({left: 0, top: top}, "div");
5678
+ if (pos.ch < cm.getLine(pos.line).search(/\S/)) return lineStartSmart(cm, range.head);
5679
+ return pos;
5680
+ }, sel_move);
5681
+ },
5682
+ goLineUp: function(cm) {cm.moveV(-1, "line");},
5683
+ goLineDown: function(cm) {cm.moveV(1, "line");},
5684
+ goPageUp: function(cm) {cm.moveV(-1, "page");},
5685
+ goPageDown: function(cm) {cm.moveV(1, "page");},
5686
+ goCharLeft: function(cm) {cm.moveH(-1, "char");},
5687
+ goCharRight: function(cm) {cm.moveH(1, "char");},
5688
+ goColumnLeft: function(cm) {cm.moveH(-1, "column");},
5689
+ goColumnRight: function(cm) {cm.moveH(1, "column");},
5690
+ goWordLeft: function(cm) {cm.moveH(-1, "word");},
5691
+ goGroupRight: function(cm) {cm.moveH(1, "group");},
5692
+ goGroupLeft: function(cm) {cm.moveH(-1, "group");},
5693
+ goWordRight: function(cm) {cm.moveH(1, "word");},
5694
+ delCharBefore: function(cm) {cm.deleteH(-1, "char");},
5695
+ delCharAfter: function(cm) {cm.deleteH(1, "char");},
5696
+ delWordBefore: function(cm) {cm.deleteH(-1, "word");},
5697
+ delWordAfter: function(cm) {cm.deleteH(1, "word");},
5698
+ delGroupBefore: function(cm) {cm.deleteH(-1, "group");},
5699
+ delGroupAfter: function(cm) {cm.deleteH(1, "group");},
5700
+ indentAuto: function(cm) {cm.indentSelection("smart");},
5701
+ indentMore: function(cm) {cm.indentSelection("add");},
5702
+ indentLess: function(cm) {cm.indentSelection("subtract");},
5703
+ insertTab: function(cm) {cm.replaceSelection("\t");},
5704
+ insertSoftTab: function(cm) {
5705
+ var spaces = [], ranges = cm.listSelections(), tabSize = cm.options.tabSize;
5706
+ for (var i = 0; i < ranges.length; i++) {
5707
+ var pos = ranges[i].from();
5708
+ var col = countColumn(cm.getLine(pos.line), pos.ch, tabSize);
5709
+ spaces.push(new Array(tabSize - col % tabSize + 1).join(" "));
5710
+ }
5711
+ cm.replaceSelections(spaces);
5712
+ },
5713
+ defaultTab: function(cm) {
5714
+ if (cm.somethingSelected()) cm.indentSelection("add");
5715
+ else cm.execCommand("insertTab");
5716
+ },
5717
+ transposeChars: function(cm) {
5718
+ runInOp(cm, function() {
5719
+ var ranges = cm.listSelections(), newSel = [];
5720
+ for (var i = 0; i < ranges.length; i++) {
5721
+ var cur = ranges[i].head, line = getLine(cm.doc, cur.line).text;
5722
+ if (line) {
5723
+ if (cur.ch == line.length) cur = new Pos(cur.line, cur.ch - 1);
5724
+ if (cur.ch > 0) {
5725
+ cur = new Pos(cur.line, cur.ch + 1);
5726
+ cm.replaceRange(line.charAt(cur.ch - 1) + line.charAt(cur.ch - 2),
5727
+ Pos(cur.line, cur.ch - 2), cur, "+transpose");
5728
+ } else if (cur.line > cm.doc.first) {
5729
+ var prev = getLine(cm.doc, cur.line - 1).text;
5730
+ if (prev)
5731
+ cm.replaceRange(line.charAt(0) + cm.doc.lineSeparator() +
5732
+ prev.charAt(prev.length - 1),
5733
+ Pos(cur.line - 1, prev.length - 1), Pos(cur.line, 1), "+transpose");
5734
+ }
5735
+ }
5736
+ newSel.push(new Range(cur, cur));
5737
+ }
5738
+ cm.setSelections(newSel);
5739
+ });
5740
+ },
5741
+ newlineAndIndent: function(cm) {
5742
+ runInOp(cm, function() {
5743
+ var len = cm.listSelections().length;
5744
+ for (var i = 0; i < len; i++) {
5745
+ var range = cm.listSelections()[i];
5746
+ cm.replaceRange(cm.doc.lineSeparator(), range.anchor, range.head, "+input");
5747
+ cm.indentLine(range.from().line + 1, null, true);
5748
+ }
5749
+ ensureCursorVisible(cm);
5750
+ });
5751
+ },
5752
+ toggleOverwrite: function(cm) {cm.toggleOverwrite();}
5753
+ };
5754
+
5755
+
5756
+ // STANDARD KEYMAPS
5757
+
5758
+ var keyMap = CodeMirror.keyMap = {};
5759
+
5760
+ keyMap.basic = {
5761
+ "Left": "goCharLeft", "Right": "goCharRight", "Up": "goLineUp", "Down": "goLineDown",
5762
+ "End": "goLineEnd", "Home": "goLineStartSmart", "PageUp": "goPageUp", "PageDown": "goPageDown",
5763
+ "Delete": "delCharAfter", "Backspace": "delCharBefore", "Shift-Backspace": "delCharBefore",
5764
+ "Tab": "defaultTab", "Shift-Tab": "indentAuto",
5765
+ "Enter": "newlineAndIndent", "Insert": "toggleOverwrite",
5766
+ "Esc": "singleSelection"
5767
+ };
5768
+ // Note that the save and find-related commands aren't defined by
5769
+ // default. User code or addons can define them. Unknown commands
5770
+ // are simply ignored.
5771
+ keyMap.pcDefault = {
5772
+ "Ctrl-A": "selectAll", "Ctrl-D": "deleteLine", "Ctrl-Z": "undo", "Shift-Ctrl-Z": "redo", "Ctrl-Y": "redo",
5773
+ "Ctrl-Home": "goDocStart", "Ctrl-End": "goDocEnd", "Ctrl-Up": "goLineUp", "Ctrl-Down": "goLineDown",
5774
+ "Ctrl-Left": "goGroupLeft", "Ctrl-Right": "goGroupRight", "Alt-Left": "goLineStart", "Alt-Right": "goLineEnd",
5775
+ "Ctrl-Backspace": "delGroupBefore", "Ctrl-Delete": "delGroupAfter", "Ctrl-S": "save", "Ctrl-F": "find",
5776
+ "Ctrl-G": "findNext", "Shift-Ctrl-G": "findPrev", "Shift-Ctrl-F": "replace", "Shift-Ctrl-R": "replaceAll",
5777
+ "Ctrl-[": "indentLess", "Ctrl-]": "indentMore",
5778
+ "Ctrl-U": "undoSelection", "Shift-Ctrl-U": "redoSelection", "Alt-U": "redoSelection",
5779
+ fallthrough: "basic"
5780
+ };
5781
+ // Very basic readline/emacs-style bindings, which are standard on Mac.
5782
+ keyMap.emacsy = {
5783
+ "Ctrl-F": "goCharRight", "Ctrl-B": "goCharLeft", "Ctrl-P": "goLineUp", "Ctrl-N": "goLineDown",
5784
+ "Alt-F": "goWordRight", "Alt-B": "goWordLeft", "Ctrl-A": "goLineStart", "Ctrl-E": "goLineEnd",
5785
+ "Ctrl-V": "goPageDown", "Shift-Ctrl-V": "goPageUp", "Ctrl-D": "delCharAfter", "Ctrl-H": "delCharBefore",
5786
+ "Alt-D": "delWordAfter", "Alt-Backspace": "delWordBefore", "Ctrl-K": "killLine", "Ctrl-T": "transposeChars"
5787
+ };
5788
+ keyMap.macDefault = {
5789
+ "Cmd-A": "selectAll", "Cmd-D": "deleteLine", "Cmd-Z": "undo", "Shift-Cmd-Z": "redo", "Cmd-Y": "redo",
5790
+ "Cmd-Home": "goDocStart", "Cmd-Up": "goDocStart", "Cmd-End": "goDocEnd", "Cmd-Down": "goDocEnd", "Alt-Left": "goGroupLeft",
5791
+ "Alt-Right": "goGroupRight", "Cmd-Left": "goLineLeft", "Cmd-Right": "goLineRight", "Alt-Backspace": "delGroupBefore",
5792
+ "Ctrl-Alt-Backspace": "delGroupAfter", "Alt-Delete": "delGroupAfter", "Cmd-S": "save", "Cmd-F": "find",
5793
+ "Cmd-G": "findNext", "Shift-Cmd-G": "findPrev", "Cmd-Alt-F": "replace", "Shift-Cmd-Alt-F": "replaceAll",
5794
+ "Cmd-[": "indentLess", "Cmd-]": "indentMore", "Cmd-Backspace": "delWrappedLineLeft", "Cmd-Delete": "delWrappedLineRight",
5795
+ "Cmd-U": "undoSelection", "Shift-Cmd-U": "redoSelection", "Ctrl-Up": "goDocStart", "Ctrl-Down": "goDocEnd",
5796
+ fallthrough: ["basic", "emacsy"]
5797
+ };
5798
+ keyMap["default"] = mac ? keyMap.macDefault : keyMap.pcDefault;
5799
+
5800
+ // KEYMAP DISPATCH
5801
+
5802
+ function normalizeKeyName(name) {
5803
+ var parts = name.split(/-(?!$)/), name = parts[parts.length - 1];
5804
+ var alt, ctrl, shift, cmd;
5805
+ for (var i = 0; i < parts.length - 1; i++) {
5806
+ var mod = parts[i];
5807
+ if (/^(cmd|meta|m)$/i.test(mod)) cmd = true;
5808
+ else if (/^a(lt)?$/i.test(mod)) alt = true;
5809
+ else if (/^(c|ctrl|control)$/i.test(mod)) ctrl = true;
5810
+ else if (/^s(hift)$/i.test(mod)) shift = true;
5811
+ else throw new Error("Unrecognized modifier name: " + mod);
5812
+ }
5813
+ if (alt) name = "Alt-" + name;
5814
+ if (ctrl) name = "Ctrl-" + name;
5815
+ if (cmd) name = "Cmd-" + name;
5816
+ if (shift) name = "Shift-" + name;
5817
+ return name;
5818
+ }
5819
+
5820
+ // This is a kludge to keep keymaps mostly working as raw objects
5821
+ // (backwards compatibility) while at the same time support features
5822
+ // like normalization and multi-stroke key bindings. It compiles a
5823
+ // new normalized keymap, and then updates the old object to reflect
5824
+ // this.
5825
+ CodeMirror.normalizeKeyMap = function(keymap) {
5826
+ var copy = {};
5827
+ for (var keyname in keymap) if (keymap.hasOwnProperty(keyname)) {
5828
+ var value = keymap[keyname];
5829
+ if (/^(name|fallthrough|(de|at)tach)$/.test(keyname)) continue;
5830
+ if (value == "...") { delete keymap[keyname]; continue; }
5831
+
5832
+ var keys = map(keyname.split(" "), normalizeKeyName);
5833
+ for (var i = 0; i < keys.length; i++) {
5834
+ var val, name;
5835
+ if (i == keys.length - 1) {
5836
+ name = keys.join(" ");
5837
+ val = value;
5838
+ } else {
5839
+ name = keys.slice(0, i + 1).join(" ");
5840
+ val = "...";
5841
+ }
5842
+ var prev = copy[name];
5843
+ if (!prev) copy[name] = val;
5844
+ else if (prev != val) throw new Error("Inconsistent bindings for " + name);
5845
+ }
5846
+ delete keymap[keyname];
5847
+ }
5848
+ for (var prop in copy) keymap[prop] = copy[prop];
5849
+ return keymap;
5850
+ };
5851
+
5852
+ var lookupKey = CodeMirror.lookupKey = function(key, map, handle, context) {
5853
+ map = getKeyMap(map);
5854
+ var found = map.call ? map.call(key, context) : map[key];
5855
+ if (found === false) return "nothing";
5856
+ if (found === "...") return "multi";
5857
+ if (found != null && handle(found)) return "handled";
5858
+
5859
+ if (map.fallthrough) {
5860
+ if (Object.prototype.toString.call(map.fallthrough) != "[object Array]")
5861
+ return lookupKey(key, map.fallthrough, handle, context);
5862
+ for (var i = 0; i < map.fallthrough.length; i++) {
5863
+ var result = lookupKey(key, map.fallthrough[i], handle, context);
5864
+ if (result) return result;
5865
+ }
5866
+ }
5867
+ };
5868
+
5869
+ // Modifier key presses don't count as 'real' key presses for the
5870
+ // purpose of keymap fallthrough.
5871
+ var isModifierKey = CodeMirror.isModifierKey = function(value) {
5872
+ var name = typeof value == "string" ? value : keyNames[value.keyCode];
5873
+ return name == "Ctrl" || name == "Alt" || name == "Shift" || name == "Mod";
5874
+ };
5875
+
5876
+ // Look up the name of a key as indicated by an event object.
5877
+ var keyName = CodeMirror.keyName = function(event, noShift) {
5878
+ if (presto && event.keyCode == 34 && event["char"]) return false;
5879
+ var base = keyNames[event.keyCode], name = base;
5880
+ if (name == null || event.altGraphKey) return false;
5881
+ if (event.altKey && base != "Alt") name = "Alt-" + name;
5882
+ if ((flipCtrlCmd ? event.metaKey : event.ctrlKey) && base != "Ctrl") name = "Ctrl-" + name;
5883
+ if ((flipCtrlCmd ? event.ctrlKey : event.metaKey) && base != "Cmd") name = "Cmd-" + name;
5884
+ if (!noShift && event.shiftKey && base != "Shift") name = "Shift-" + name;
5885
+ return name;
5886
+ };
5887
+
5888
+ function getKeyMap(val) {
5889
+ return typeof val == "string" ? keyMap[val] : val;
5890
+ }
5891
+
5892
+ // FROMTEXTAREA
5893
+
5894
+ CodeMirror.fromTextArea = function(textarea, options) {
5895
+ options = options ? copyObj(options) : {};
5896
+ options.value = textarea.value;
5897
+ if (!options.tabindex && textarea.tabIndex)
5898
+ options.tabindex = textarea.tabIndex;
5899
+ if (!options.placeholder && textarea.placeholder)
5900
+ options.placeholder = textarea.placeholder;
5901
+ // Set autofocus to true if this textarea is focused, or if it has
5902
+ // autofocus and no other element is focused.
5903
+ if (options.autofocus == null) {
5904
+ var hasFocus = activeElt();
5905
+ options.autofocus = hasFocus == textarea ||
5906
+ textarea.getAttribute("autofocus") != null && hasFocus == document.body;
5907
+ }
5908
+
5909
+ function save() {textarea.value = cm.getValue();}
5910
+ if (textarea.form) {
5911
+ on(textarea.form, "submit", save);
5912
+ // Deplorable hack to make the submit method do the right thing.
5913
+ if (!options.leaveSubmitMethodAlone) {
5914
+ var form = textarea.form, realSubmit = form.submit;
5915
+ try {
5916
+ var wrappedSubmit = form.submit = function() {
5917
+ save();
5918
+ form.submit = realSubmit;
5919
+ form.submit();
5920
+ form.submit = wrappedSubmit;
5921
+ };
5922
+ } catch(e) {}
5923
+ }
5924
+ }
5925
+
5926
+ options.finishInit = function(cm) {
5927
+ cm.save = save;
5928
+ cm.getTextArea = function() { return textarea; };
5929
+ cm.toTextArea = function() {
5930
+ cm.toTextArea = isNaN; // Prevent this from being ran twice
5931
+ save();
5932
+ textarea.parentNode.removeChild(cm.getWrapperElement());
5933
+ textarea.style.display = "";
5934
+ if (textarea.form) {
5935
+ off(textarea.form, "submit", save);
5936
+ if (typeof textarea.form.submit == "function")
5937
+ textarea.form.submit = realSubmit;
5938
+ }
5939
+ };
5940
+ };
5941
+
5942
+ textarea.style.display = "none";
5943
+ var cm = CodeMirror(function(node) {
5944
+ textarea.parentNode.insertBefore(node, textarea.nextSibling);
5945
+ }, options);
5946
+ return cm;
5947
+ };
5948
+
5949
+ // STRING STREAM
5950
+
5951
+ // Fed to the mode parsers, provides helper functions to make
5952
+ // parsers more succinct.
5953
+
5954
+ var StringStream = CodeMirror.StringStream = function(string, tabSize) {
5955
+ this.pos = this.start = 0;
5956
+ this.string = string;
5957
+ this.tabSize = tabSize || 8;
5958
+ this.lastColumnPos = this.lastColumnValue = 0;
5959
+ this.lineStart = 0;
5960
+ };
5961
+
5962
+ StringStream.prototype = {
5963
+ eol: function() {return this.pos >= this.string.length;},
5964
+ sol: function() {return this.pos == this.lineStart;},
5965
+ peek: function() {return this.string.charAt(this.pos) || undefined;},
5966
+ next: function() {
5967
+ if (this.pos < this.string.length)
5968
+ return this.string.charAt(this.pos++);
5969
+ },
5970
+ eat: function(match) {
5971
+ var ch = this.string.charAt(this.pos);
5972
+ if (typeof match == "string") var ok = ch == match;
5973
+ else var ok = ch && (match.test ? match.test(ch) : match(ch));
5974
+ if (ok) {++this.pos; return ch;}
5975
+ },
5976
+ eatWhile: function(match) {
5977
+ var start = this.pos;
5978
+ while (this.eat(match)){}
5979
+ return this.pos > start;
5980
+ },
5981
+ eatSpace: function() {
5982
+ var start = this.pos;
5983
+ while (/[\s\u00a0]/.test(this.string.charAt(this.pos))) ++this.pos;
5984
+ return this.pos > start;
5985
+ },
5986
+ skipToEnd: function() {this.pos = this.string.length;},
5987
+ skipTo: function(ch) {
5988
+ var found = this.string.indexOf(ch, this.pos);
5989
+ if (found > -1) {this.pos = found; return true;}
5990
+ },
5991
+ backUp: function(n) {this.pos -= n;},
5992
+ column: function() {
5993
+ if (this.lastColumnPos < this.start) {
5994
+ this.lastColumnValue = countColumn(this.string, this.start, this.tabSize, this.lastColumnPos, this.lastColumnValue);
5995
+ this.lastColumnPos = this.start;
5996
+ }
5997
+ return this.lastColumnValue - (this.lineStart ? countColumn(this.string, this.lineStart, this.tabSize) : 0);
5998
+ },
5999
+ indentation: function() {
6000
+ return countColumn(this.string, null, this.tabSize) -
6001
+ (this.lineStart ? countColumn(this.string, this.lineStart, this.tabSize) : 0);
6002
+ },
6003
+ match: function(pattern, consume, caseInsensitive) {
6004
+ if (typeof pattern == "string") {
6005
+ var cased = function(str) {return caseInsensitive ? str.toLowerCase() : str;};
6006
+ var substr = this.string.substr(this.pos, pattern.length);
6007
+ if (cased(substr) == cased(pattern)) {
6008
+ if (consume !== false) this.pos += pattern.length;
6009
+ return true;
6010
+ }
6011
+ } else {
6012
+ var match = this.string.slice(this.pos).match(pattern);
6013
+ if (match && match.index > 0) return null;
6014
+ if (match && consume !== false) this.pos += match[0].length;
6015
+ return match;
6016
+ }
6017
+ },
6018
+ current: function(){return this.string.slice(this.start, this.pos);},
6019
+ hideFirstChars: function(n, inner) {
6020
+ this.lineStart += n;
6021
+ try { return inner(); }
6022
+ finally { this.lineStart -= n; }
6023
+ }
6024
+ };
6025
+
6026
+ // TEXTMARKERS
6027
+
6028
+ // Created with markText and setBookmark methods. A TextMarker is a
6029
+ // handle that can be used to clear or find a marked position in the
6030
+ // document. Line objects hold arrays (markedSpans) containing
6031
+ // {from, to, marker} object pointing to such marker objects, and
6032
+ // indicating that such a marker is present on that line. Multiple
6033
+ // lines may point to the same marker when it spans across lines.
6034
+ // The spans will have null for their from/to properties when the
6035
+ // marker continues beyond the start/end of the line. Markers have
6036
+ // links back to the lines they currently touch.
6037
+
6038
+ var nextMarkerId = 0;
6039
+
6040
+ var TextMarker = CodeMirror.TextMarker = function(doc, type) {
6041
+ this.lines = [];
6042
+ this.type = type;
6043
+ this.doc = doc;
6044
+ this.id = ++nextMarkerId;
6045
+ };
6046
+ eventMixin(TextMarker);
6047
+
6048
+ // Clear the marker.
6049
+ TextMarker.prototype.clear = function() {
6050
+ if (this.explicitlyCleared) return;
6051
+ var cm = this.doc.cm, withOp = cm && !cm.curOp;
6052
+ if (withOp) startOperation(cm);
6053
+ if (hasHandler(this, "clear")) {
6054
+ var found = this.find();
6055
+ if (found) signalLater(this, "clear", found.from, found.to);
6056
+ }
6057
+ var min = null, max = null;
6058
+ for (var i = 0; i < this.lines.length; ++i) {
6059
+ var line = this.lines[i];
6060
+ var span = getMarkedSpanFor(line.markedSpans, this);
6061
+ if (cm && !this.collapsed) regLineChange(cm, lineNo(line), "text");
6062
+ else if (cm) {
6063
+ if (span.to != null) max = lineNo(line);
6064
+ if (span.from != null) min = lineNo(line);
6065
+ }
6066
+ line.markedSpans = removeMarkedSpan(line.markedSpans, span);
6067
+ if (span.from == null && this.collapsed && !lineIsHidden(this.doc, line) && cm)
6068
+ updateLineHeight(line, textHeight(cm.display));
6069
+ }
6070
+ if (cm && this.collapsed && !cm.options.lineWrapping) for (var i = 0; i < this.lines.length; ++i) {
6071
+ var visual = visualLine(this.lines[i]), len = lineLength(visual);
6072
+ if (len > cm.display.maxLineLength) {
6073
+ cm.display.maxLine = visual;
6074
+ cm.display.maxLineLength = len;
6075
+ cm.display.maxLineChanged = true;
6076
+ }
6077
+ }
6078
+
6079
+ if (min != null && cm && this.collapsed) regChange(cm, min, max + 1);
6080
+ this.lines.length = 0;
6081
+ this.explicitlyCleared = true;
6082
+ if (this.atomic && this.doc.cantEdit) {
6083
+ this.doc.cantEdit = false;
6084
+ if (cm) reCheckSelection(cm.doc);
6085
+ }
6086
+ if (cm) signalLater(cm, "markerCleared", cm, this);
6087
+ if (withOp) endOperation(cm);
6088
+ if (this.parent) this.parent.clear();
6089
+ };
6090
+
6091
+ // Find the position of the marker in the document. Returns a {from,
6092
+ // to} object by default. Side can be passed to get a specific side
6093
+ // -- 0 (both), -1 (left), or 1 (right). When lineObj is true, the
6094
+ // Pos objects returned contain a line object, rather than a line
6095
+ // number (used to prevent looking up the same line twice).
6096
+ TextMarker.prototype.find = function(side, lineObj) {
6097
+ if (side == null && this.type == "bookmark") side = 1;
6098
+ var from, to;
6099
+ for (var i = 0; i < this.lines.length; ++i) {
6100
+ var line = this.lines[i];
6101
+ var span = getMarkedSpanFor(line.markedSpans, this);
6102
+ if (span.from != null) {
6103
+ from = Pos(lineObj ? line : lineNo(line), span.from);
6104
+ if (side == -1) return from;
6105
+ }
6106
+ if (span.to != null) {
6107
+ to = Pos(lineObj ? line : lineNo(line), span.to);
6108
+ if (side == 1) return to;
6109
+ }
6110
+ }
6111
+ return from && {from: from, to: to};
6112
+ };
6113
+
6114
+ // Signals that the marker's widget changed, and surrounding layout
6115
+ // should be recomputed.
6116
+ TextMarker.prototype.changed = function() {
6117
+ var pos = this.find(-1, true), widget = this, cm = this.doc.cm;
6118
+ if (!pos || !cm) return;
6119
+ runInOp(cm, function() {
6120
+ var line = pos.line, lineN = lineNo(pos.line);
6121
+ var view = findViewForLine(cm, lineN);
6122
+ if (view) {
6123
+ clearLineMeasurementCacheFor(view);
6124
+ cm.curOp.selectionChanged = cm.curOp.forceUpdate = true;
6125
+ }
6126
+ cm.curOp.updateMaxLine = true;
6127
+ if (!lineIsHidden(widget.doc, line) && widget.height != null) {
6128
+ var oldHeight = widget.height;
6129
+ widget.height = null;
6130
+ var dHeight = widgetHeight(widget) - oldHeight;
6131
+ if (dHeight)
6132
+ updateLineHeight(line, line.height + dHeight);
6133
+ }
6134
+ });
6135
+ };
6136
+
6137
+ TextMarker.prototype.attachLine = function(line) {
6138
+ if (!this.lines.length && this.doc.cm) {
6139
+ var op = this.doc.cm.curOp;
6140
+ if (!op.maybeHiddenMarkers || indexOf(op.maybeHiddenMarkers, this) == -1)
6141
+ (op.maybeUnhiddenMarkers || (op.maybeUnhiddenMarkers = [])).push(this);
6142
+ }
6143
+ this.lines.push(line);
6144
+ };
6145
+ TextMarker.prototype.detachLine = function(line) {
6146
+ this.lines.splice(indexOf(this.lines, line), 1);
6147
+ if (!this.lines.length && this.doc.cm) {
6148
+ var op = this.doc.cm.curOp;
6149
+ (op.maybeHiddenMarkers || (op.maybeHiddenMarkers = [])).push(this);
6150
+ }
6151
+ };
6152
+
6153
+ // Collapsed markers have unique ids, in order to be able to order
6154
+ // them, which is needed for uniquely determining an outer marker
6155
+ // when they overlap (they may nest, but not partially overlap).
6156
+ var nextMarkerId = 0;
6157
+
6158
+ // Create a marker, wire it up to the right lines, and
6159
+ function markText(doc, from, to, options, type) {
6160
+ // Shared markers (across linked documents) are handled separately
6161
+ // (markTextShared will call out to this again, once per
6162
+ // document).
6163
+ if (options && options.shared) return markTextShared(doc, from, to, options, type);
6164
+ // Ensure we are in an operation.
6165
+ if (doc.cm && !doc.cm.curOp) return operation(doc.cm, markText)(doc, from, to, options, type);
6166
+
6167
+ var marker = new TextMarker(doc, type), diff = cmp(from, to);
6168
+ if (options) copyObj(options, marker, false);
6169
+ // Don't connect empty markers unless clearWhenEmpty is false
6170
+ if (diff > 0 || diff == 0 && marker.clearWhenEmpty !== false)
6171
+ return marker;
6172
+ if (marker.replacedWith) {
6173
+ // Showing up as a widget implies collapsed (widget replaces text)
6174
+ marker.collapsed = true;
6175
+ marker.widgetNode = elt("span", [marker.replacedWith], "CodeMirror-widget");
6176
+ if (!options.handleMouseEvents) marker.widgetNode.setAttribute("cm-ignore-events", "true");
6177
+ if (options.insertLeft) marker.widgetNode.insertLeft = true;
6178
+ }
6179
+ if (marker.collapsed) {
6180
+ if (conflictingCollapsedRange(doc, from.line, from, to, marker) ||
6181
+ from.line != to.line && conflictingCollapsedRange(doc, to.line, from, to, marker))
6182
+ throw new Error("Inserting collapsed marker partially overlapping an existing one");
6183
+ sawCollapsedSpans = true;
6184
+ }
6185
+
6186
+ if (marker.addToHistory)
6187
+ addChangeToHistory(doc, {from: from, to: to, origin: "markText"}, doc.sel, NaN);
6188
+
6189
+ var curLine = from.line, cm = doc.cm, updateMaxLine;
6190
+ doc.iter(curLine, to.line + 1, function(line) {
6191
+ if (cm && marker.collapsed && !cm.options.lineWrapping && visualLine(line) == cm.display.maxLine)
6192
+ updateMaxLine = true;
6193
+ if (marker.collapsed && curLine != from.line) updateLineHeight(line, 0);
6194
+ addMarkedSpan(line, new MarkedSpan(marker,
6195
+ curLine == from.line ? from.ch : null,
6196
+ curLine == to.line ? to.ch : null));
6197
+ ++curLine;
6198
+ });
6199
+ // lineIsHidden depends on the presence of the spans, so needs a second pass
6200
+ if (marker.collapsed) doc.iter(from.line, to.line + 1, function(line) {
6201
+ if (lineIsHidden(doc, line)) updateLineHeight(line, 0);
6202
+ });
6203
+
6204
+ if (marker.clearOnEnter) on(marker, "beforeCursorEnter", function() { marker.clear(); });
6205
+
6206
+ if (marker.readOnly) {
6207
+ sawReadOnlySpans = true;
6208
+ if (doc.history.done.length || doc.history.undone.length)
6209
+ doc.clearHistory();
6210
+ }
6211
+ if (marker.collapsed) {
6212
+ marker.id = ++nextMarkerId;
6213
+ marker.atomic = true;
6214
+ }
6215
+ if (cm) {
6216
+ // Sync editor state
6217
+ if (updateMaxLine) cm.curOp.updateMaxLine = true;
6218
+ if (marker.collapsed)
6219
+ regChange(cm, from.line, to.line + 1);
6220
+ else if (marker.className || marker.title || marker.startStyle || marker.endStyle || marker.css)
6221
+ for (var i = from.line; i <= to.line; i++) regLineChange(cm, i, "text");
6222
+ if (marker.atomic) reCheckSelection(cm.doc);
6223
+ signalLater(cm, "markerAdded", cm, marker);
6224
+ }
6225
+ return marker;
6226
+ }
6227
+
6228
+ // SHARED TEXTMARKERS
6229
+
6230
+ // A shared marker spans multiple linked documents. It is
6231
+ // implemented as a meta-marker-object controlling multiple normal
6232
+ // markers.
6233
+ var SharedTextMarker = CodeMirror.SharedTextMarker = function(markers, primary) {
6234
+ this.markers = markers;
6235
+ this.primary = primary;
6236
+ for (var i = 0; i < markers.length; ++i)
6237
+ markers[i].parent = this;
6238
+ };
6239
+ eventMixin(SharedTextMarker);
6240
+
6241
+ SharedTextMarker.prototype.clear = function() {
6242
+ if (this.explicitlyCleared) return;
6243
+ this.explicitlyCleared = true;
6244
+ for (var i = 0; i < this.markers.length; ++i)
6245
+ this.markers[i].clear();
6246
+ signalLater(this, "clear");
6247
+ };
6248
+ SharedTextMarker.prototype.find = function(side, lineObj) {
6249
+ return this.primary.find(side, lineObj);
6250
+ };
6251
+
6252
+ function markTextShared(doc, from, to, options, type) {
6253
+ options = copyObj(options);
6254
+ options.shared = false;
6255
+ var markers = [markText(doc, from, to, options, type)], primary = markers[0];
6256
+ var widget = options.widgetNode;
6257
+ linkedDocs(doc, function(doc) {
6258
+ if (widget) options.widgetNode = widget.cloneNode(true);
6259
+ markers.push(markText(doc, clipPos(doc, from), clipPos(doc, to), options, type));
6260
+ for (var i = 0; i < doc.linked.length; ++i)
6261
+ if (doc.linked[i].isParent) return;
6262
+ primary = lst(markers);
6263
+ });
6264
+ return new SharedTextMarker(markers, primary);
6265
+ }
6266
+
6267
+ function findSharedMarkers(doc) {
6268
+ return doc.findMarks(Pos(doc.first, 0), doc.clipPos(Pos(doc.lastLine())),
6269
+ function(m) { return m.parent; });
6270
+ }
6271
+
6272
+ function copySharedMarkers(doc, markers) {
6273
+ for (var i = 0; i < markers.length; i++) {
6274
+ var marker = markers[i], pos = marker.find();
6275
+ var mFrom = doc.clipPos(pos.from), mTo = doc.clipPos(pos.to);
6276
+ if (cmp(mFrom, mTo)) {
6277
+ var subMark = markText(doc, mFrom, mTo, marker.primary, marker.primary.type);
6278
+ marker.markers.push(subMark);
6279
+ subMark.parent = marker;
6280
+ }
6281
+ }
6282
+ }
6283
+
6284
+ function detachSharedMarkers(markers) {
6285
+ for (var i = 0; i < markers.length; i++) {
6286
+ var marker = markers[i], linked = [marker.primary.doc];;
6287
+ linkedDocs(marker.primary.doc, function(d) { linked.push(d); });
6288
+ for (var j = 0; j < marker.markers.length; j++) {
6289
+ var subMarker = marker.markers[j];
6290
+ if (indexOf(linked, subMarker.doc) == -1) {
6291
+ subMarker.parent = null;
6292
+ marker.markers.splice(j--, 1);
6293
+ }
6294
+ }
6295
+ }
6296
+ }
6297
+
6298
+ // TEXTMARKER SPANS
6299
+
6300
+ function MarkedSpan(marker, from, to) {
6301
+ this.marker = marker;
6302
+ this.from = from; this.to = to;
6303
+ }
6304
+
6305
+ // Search an array of spans for a span matching the given marker.
6306
+ function getMarkedSpanFor(spans, marker) {
6307
+ if (spans) for (var i = 0; i < spans.length; ++i) {
6308
+ var span = spans[i];
6309
+ if (span.marker == marker) return span;
6310
+ }
6311
+ }
6312
+ // Remove a span from an array, returning undefined if no spans are
6313
+ // left (we don't store arrays for lines without spans).
6314
+ function removeMarkedSpan(spans, span) {
6315
+ for (var r, i = 0; i < spans.length; ++i)
6316
+ if (spans[i] != span) (r || (r = [])).push(spans[i]);
6317
+ return r;
6318
+ }
6319
+ // Add a span to a line.
6320
+ function addMarkedSpan(line, span) {
6321
+ line.markedSpans = line.markedSpans ? line.markedSpans.concat([span]) : [span];
6322
+ span.marker.attachLine(line);
6323
+ }
6324
+
6325
+ // Used for the algorithm that adjusts markers for a change in the
6326
+ // document. These functions cut an array of spans at a given
6327
+ // character position, returning an array of remaining chunks (or
6328
+ // undefined if nothing remains).
6329
+ function markedSpansBefore(old, startCh, isInsert) {
6330
+ if (old) for (var i = 0, nw; i < old.length; ++i) {
6331
+ var span = old[i], marker = span.marker;
6332
+ var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= startCh : span.from < startCh);
6333
+ if (startsBefore || span.from == startCh && marker.type == "bookmark" && (!isInsert || !span.marker.insertLeft)) {
6334
+ var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= startCh : span.to > startCh);
6335
+ (nw || (nw = [])).push(new MarkedSpan(marker, span.from, endsAfter ? null : span.to));
6336
+ }
6337
+ }
6338
+ return nw;
6339
+ }
6340
+ function markedSpansAfter(old, endCh, isInsert) {
6341
+ if (old) for (var i = 0, nw; i < old.length; ++i) {
6342
+ var span = old[i], marker = span.marker;
6343
+ var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= endCh : span.to > endCh);
6344
+ if (endsAfter || span.from == endCh && marker.type == "bookmark" && (!isInsert || span.marker.insertLeft)) {
6345
+ var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= endCh : span.from < endCh);
6346
+ (nw || (nw = [])).push(new MarkedSpan(marker, startsBefore ? null : span.from - endCh,
6347
+ span.to == null ? null : span.to - endCh));
6348
+ }
6349
+ }
6350
+ return nw;
6351
+ }
6352
+
6353
+ // Given a change object, compute the new set of marker spans that
6354
+ // cover the line in which the change took place. Removes spans
6355
+ // entirely within the change, reconnects spans belonging to the
6356
+ // same marker that appear on both sides of the change, and cuts off
6357
+ // spans partially within the change. Returns an array of span
6358
+ // arrays with one element for each line in (after) the change.
6359
+ function stretchSpansOverChange(doc, change) {
6360
+ if (change.full) return null;
6361
+ var oldFirst = isLine(doc, change.from.line) && getLine(doc, change.from.line).markedSpans;
6362
+ var oldLast = isLine(doc, change.to.line) && getLine(doc, change.to.line).markedSpans;
6363
+ if (!oldFirst && !oldLast) return null;
6364
+
6365
+ var startCh = change.from.ch, endCh = change.to.ch, isInsert = cmp(change.from, change.to) == 0;
6366
+ // Get the spans that 'stick out' on both sides
6367
+ var first = markedSpansBefore(oldFirst, startCh, isInsert);
6368
+ var last = markedSpansAfter(oldLast, endCh, isInsert);
6369
+
6370
+ // Next, merge those two ends
6371
+ var sameLine = change.text.length == 1, offset = lst(change.text).length + (sameLine ? startCh : 0);
6372
+ if (first) {
6373
+ // Fix up .to properties of first
6374
+ for (var i = 0; i < first.length; ++i) {
6375
+ var span = first[i];
6376
+ if (span.to == null) {
6377
+ var found = getMarkedSpanFor(last, span.marker);
6378
+ if (!found) span.to = startCh;
6379
+ else if (sameLine) span.to = found.to == null ? null : found.to + offset;
6380
+ }
6381
+ }
6382
+ }
6383
+ if (last) {
6384
+ // Fix up .from in last (or move them into first in case of sameLine)
6385
+ for (var i = 0; i < last.length; ++i) {
6386
+ var span = last[i];
6387
+ if (span.to != null) span.to += offset;
6388
+ if (span.from == null) {
6389
+ var found = getMarkedSpanFor(first, span.marker);
6390
+ if (!found) {
6391
+ span.from = offset;
6392
+ if (sameLine) (first || (first = [])).push(span);
6393
+ }
6394
+ } else {
6395
+ span.from += offset;
6396
+ if (sameLine) (first || (first = [])).push(span);
6397
+ }
6398
+ }
6399
+ }
6400
+ // Make sure we didn't create any zero-length spans
6401
+ if (first) first = clearEmptySpans(first);
6402
+ if (last && last != first) last = clearEmptySpans(last);
6403
+
6404
+ var newMarkers = [first];
6405
+ if (!sameLine) {
6406
+ // Fill gap with whole-line-spans
6407
+ var gap = change.text.length - 2, gapMarkers;
6408
+ if (gap > 0 && first)
6409
+ for (var i = 0; i < first.length; ++i)
6410
+ if (first[i].to == null)
6411
+ (gapMarkers || (gapMarkers = [])).push(new MarkedSpan(first[i].marker, null, null));
6412
+ for (var i = 0; i < gap; ++i)
6413
+ newMarkers.push(gapMarkers);
6414
+ newMarkers.push(last);
6415
+ }
6416
+ return newMarkers;
6417
+ }
6418
+
6419
+ // Remove spans that are empty and don't have a clearWhenEmpty
6420
+ // option of false.
6421
+ function clearEmptySpans(spans) {
6422
+ for (var i = 0; i < spans.length; ++i) {
6423
+ var span = spans[i];
6424
+ if (span.from != null && span.from == span.to && span.marker.clearWhenEmpty !== false)
6425
+ spans.splice(i--, 1);
6426
+ }
6427
+ if (!spans.length) return null;
6428
+ return spans;
6429
+ }
6430
+
6431
+ // Used for un/re-doing changes from the history. Combines the
6432
+ // result of computing the existing spans with the set of spans that
6433
+ // existed in the history (so that deleting around a span and then
6434
+ // undoing brings back the span).
6435
+ function mergeOldSpans(doc, change) {
6436
+ var old = getOldSpans(doc, change);
6437
+ var stretched = stretchSpansOverChange(doc, change);
6438
+ if (!old) return stretched;
6439
+ if (!stretched) return old;
6440
+
6441
+ for (var i = 0; i < old.length; ++i) {
6442
+ var oldCur = old[i], stretchCur = stretched[i];
6443
+ if (oldCur && stretchCur) {
6444
+ spans: for (var j = 0; j < stretchCur.length; ++j) {
6445
+ var span = stretchCur[j];
6446
+ for (var k = 0; k < oldCur.length; ++k)
6447
+ if (oldCur[k].marker == span.marker) continue spans;
6448
+ oldCur.push(span);
6449
+ }
6450
+ } else if (stretchCur) {
6451
+ old[i] = stretchCur;
6452
+ }
6453
+ }
6454
+ return old;
6455
+ }
6456
+
6457
+ // Used to 'clip' out readOnly ranges when making a change.
6458
+ function removeReadOnlyRanges(doc, from, to) {
6459
+ var markers = null;
6460
+ doc.iter(from.line, to.line + 1, function(line) {
6461
+ if (line.markedSpans) for (var i = 0; i < line.markedSpans.length; ++i) {
6462
+ var mark = line.markedSpans[i].marker;
6463
+ if (mark.readOnly && (!markers || indexOf(markers, mark) == -1))
6464
+ (markers || (markers = [])).push(mark);
6465
+ }
6466
+ });
6467
+ if (!markers) return null;
6468
+ var parts = [{from: from, to: to}];
6469
+ for (var i = 0; i < markers.length; ++i) {
6470
+ var mk = markers[i], m = mk.find(0);
6471
+ for (var j = 0; j < parts.length; ++j) {
6472
+ var p = parts[j];
6473
+ if (cmp(p.to, m.from) < 0 || cmp(p.from, m.to) > 0) continue;
6474
+ var newParts = [j, 1], dfrom = cmp(p.from, m.from), dto = cmp(p.to, m.to);
6475
+ if (dfrom < 0 || !mk.inclusiveLeft && !dfrom)
6476
+ newParts.push({from: p.from, to: m.from});
6477
+ if (dto > 0 || !mk.inclusiveRight && !dto)
6478
+ newParts.push({from: m.to, to: p.to});
6479
+ parts.splice.apply(parts, newParts);
6480
+ j += newParts.length - 1;
6481
+ }
6482
+ }
6483
+ return parts;
6484
+ }
6485
+
6486
+ // Connect or disconnect spans from a line.
6487
+ function detachMarkedSpans(line) {
6488
+ var spans = line.markedSpans;
6489
+ if (!spans) return;
6490
+ for (var i = 0; i < spans.length; ++i)
6491
+ spans[i].marker.detachLine(line);
6492
+ line.markedSpans = null;
6493
+ }
6494
+ function attachMarkedSpans(line, spans) {
6495
+ if (!spans) return;
6496
+ for (var i = 0; i < spans.length; ++i)
6497
+ spans[i].marker.attachLine(line);
6498
+ line.markedSpans = spans;
6499
+ }
6500
+
6501
+ // Helpers used when computing which overlapping collapsed span
6502
+ // counts as the larger one.
6503
+ function extraLeft(marker) { return marker.inclusiveLeft ? -1 : 0; }
6504
+ function extraRight(marker) { return marker.inclusiveRight ? 1 : 0; }
6505
+
6506
+ // Returns a number indicating which of two overlapping collapsed
6507
+ // spans is larger (and thus includes the other). Falls back to
6508
+ // comparing ids when the spans cover exactly the same range.
6509
+ function compareCollapsedMarkers(a, b) {
6510
+ var lenDiff = a.lines.length - b.lines.length;
6511
+ if (lenDiff != 0) return lenDiff;
6512
+ var aPos = a.find(), bPos = b.find();
6513
+ var fromCmp = cmp(aPos.from, bPos.from) || extraLeft(a) - extraLeft(b);
6514
+ if (fromCmp) return -fromCmp;
6515
+ var toCmp = cmp(aPos.to, bPos.to) || extraRight(a) - extraRight(b);
6516
+ if (toCmp) return toCmp;
6517
+ return b.id - a.id;
6518
+ }
6519
+
6520
+ // Find out whether a line ends or starts in a collapsed span. If
6521
+ // so, return the marker for that span.
6522
+ function collapsedSpanAtSide(line, start) {
6523
+ var sps = sawCollapsedSpans && line.markedSpans, found;
6524
+ if (sps) for (var sp, i = 0; i < sps.length; ++i) {
6525
+ sp = sps[i];
6526
+ if (sp.marker.collapsed && (start ? sp.from : sp.to) == null &&
6527
+ (!found || compareCollapsedMarkers(found, sp.marker) < 0))
6528
+ found = sp.marker;
6529
+ }
6530
+ return found;
6531
+ }
6532
+ function collapsedSpanAtStart(line) { return collapsedSpanAtSide(line, true); }
6533
+ function collapsedSpanAtEnd(line) { return collapsedSpanAtSide(line, false); }
6534
+
6535
+ // Test whether there exists a collapsed span that partially
6536
+ // overlaps (covers the start or end, but not both) of a new span.
6537
+ // Such overlap is not allowed.
6538
+ function conflictingCollapsedRange(doc, lineNo, from, to, marker) {
6539
+ var line = getLine(doc, lineNo);
6540
+ var sps = sawCollapsedSpans && line.markedSpans;
6541
+ if (sps) for (var i = 0; i < sps.length; ++i) {
6542
+ var sp = sps[i];
6543
+ if (!sp.marker.collapsed) continue;
6544
+ var found = sp.marker.find(0);
6545
+ var fromCmp = cmp(found.from, from) || extraLeft(sp.marker) - extraLeft(marker);
6546
+ var toCmp = cmp(found.to, to) || extraRight(sp.marker) - extraRight(marker);
6547
+ if (fromCmp >= 0 && toCmp <= 0 || fromCmp <= 0 && toCmp >= 0) continue;
6548
+ if (fromCmp <= 0 && (cmp(found.to, from) > 0 || (sp.marker.inclusiveRight && marker.inclusiveLeft)) ||
6549
+ fromCmp >= 0 && (cmp(found.from, to) < 0 || (sp.marker.inclusiveLeft && marker.inclusiveRight)))
6550
+ return true;
6551
+ }
6552
+ }
6553
+
6554
+ // A visual line is a line as drawn on the screen. Folding, for
6555
+ // example, can cause multiple logical lines to appear on the same
6556
+ // visual line. This finds the start of the visual line that the
6557
+ // given line is part of (usually that is the line itself).
6558
+ function visualLine(line) {
6559
+ var merged;
6560
+ while (merged = collapsedSpanAtStart(line))
6561
+ line = merged.find(-1, true).line;
6562
+ return line;
6563
+ }
6564
+
6565
+ // Returns an array of logical lines that continue the visual line
6566
+ // started by the argument, or undefined if there are no such lines.
6567
+ function visualLineContinued(line) {
6568
+ var merged, lines;
6569
+ while (merged = collapsedSpanAtEnd(line)) {
6570
+ line = merged.find(1, true).line;
6571
+ (lines || (lines = [])).push(line);
6572
+ }
6573
+ return lines;
6574
+ }
6575
+
6576
+ // Get the line number of the start of the visual line that the
6577
+ // given line number is part of.
6578
+ function visualLineNo(doc, lineN) {
6579
+ var line = getLine(doc, lineN), vis = visualLine(line);
6580
+ if (line == vis) return lineN;
6581
+ return lineNo(vis);
6582
+ }
6583
+ // Get the line number of the start of the next visual line after
6584
+ // the given line.
6585
+ function visualLineEndNo(doc, lineN) {
6586
+ if (lineN > doc.lastLine()) return lineN;
6587
+ var line = getLine(doc, lineN), merged;
6588
+ if (!lineIsHidden(doc, line)) return lineN;
6589
+ while (merged = collapsedSpanAtEnd(line))
6590
+ line = merged.find(1, true).line;
6591
+ return lineNo(line) + 1;
6592
+ }
6593
+
6594
+ // Compute whether a line is hidden. Lines count as hidden when they
6595
+ // are part of a visual line that starts with another line, or when
6596
+ // they are entirely covered by collapsed, non-widget span.
6597
+ function lineIsHidden(doc, line) {
6598
+ var sps = sawCollapsedSpans && line.markedSpans;
6599
+ if (sps) for (var sp, i = 0; i < sps.length; ++i) {
6600
+ sp = sps[i];
6601
+ if (!sp.marker.collapsed) continue;
6602
+ if (sp.from == null) return true;
6603
+ if (sp.marker.widgetNode) continue;
6604
+ if (sp.from == 0 && sp.marker.inclusiveLeft && lineIsHiddenInner(doc, line, sp))
6605
+ return true;
6606
+ }
6607
+ }
6608
+ function lineIsHiddenInner(doc, line, span) {
6609
+ if (span.to == null) {
6610
+ var end = span.marker.find(1, true);
6611
+ return lineIsHiddenInner(doc, end.line, getMarkedSpanFor(end.line.markedSpans, span.marker));
6612
+ }
6613
+ if (span.marker.inclusiveRight && span.to == line.text.length)
6614
+ return true;
6615
+ for (var sp, i = 0; i < line.markedSpans.length; ++i) {
6616
+ sp = line.markedSpans[i];
6617
+ if (sp.marker.collapsed && !sp.marker.widgetNode && sp.from == span.to &&
6618
+ (sp.to == null || sp.to != span.from) &&
6619
+ (sp.marker.inclusiveLeft || span.marker.inclusiveRight) &&
6620
+ lineIsHiddenInner(doc, line, sp)) return true;
6621
+ }
6622
+ }
6623
+
6624
+ // LINE WIDGETS
6625
+
6626
+ // Line widgets are block elements displayed above or below a line.
6627
+
6628
+ var LineWidget = CodeMirror.LineWidget = function(doc, node, options) {
6629
+ if (options) for (var opt in options) if (options.hasOwnProperty(opt))
6630
+ this[opt] = options[opt];
6631
+ this.doc = doc;
6632
+ this.node = node;
6633
+ };
6634
+ eventMixin(LineWidget);
6635
+
6636
+ function adjustScrollWhenAboveVisible(cm, line, diff) {
6637
+ if (heightAtLine(line) < ((cm.curOp && cm.curOp.scrollTop) || cm.doc.scrollTop))
6638
+ addToScrollPos(cm, null, diff);
6639
+ }
6640
+
6641
+ LineWidget.prototype.clear = function() {
6642
+ var cm = this.doc.cm, ws = this.line.widgets, line = this.line, no = lineNo(line);
6643
+ if (no == null || !ws) return;
6644
+ for (var i = 0; i < ws.length; ++i) if (ws[i] == this) ws.splice(i--, 1);
6645
+ if (!ws.length) line.widgets = null;
6646
+ var height = widgetHeight(this);
6647
+ updateLineHeight(line, Math.max(0, line.height - height));
6648
+ if (cm) runInOp(cm, function() {
6649
+ adjustScrollWhenAboveVisible(cm, line, -height);
6650
+ regLineChange(cm, no, "widget");
6651
+ });
6652
+ };
6653
+ LineWidget.prototype.changed = function() {
6654
+ var oldH = this.height, cm = this.doc.cm, line = this.line;
6655
+ this.height = null;
6656
+ var diff = widgetHeight(this) - oldH;
6657
+ if (!diff) return;
6658
+ updateLineHeight(line, line.height + diff);
6659
+ if (cm) runInOp(cm, function() {
6660
+ cm.curOp.forceUpdate = true;
6661
+ adjustScrollWhenAboveVisible(cm, line, diff);
6662
+ });
6663
+ };
6664
+
6665
+ function widgetHeight(widget) {
6666
+ if (widget.height != null) return widget.height;
6667
+ var cm = widget.doc.cm;
6668
+ if (!cm) return 0;
6669
+ if (!contains(document.body, widget.node)) {
6670
+ var parentStyle = "position: relative;";
6671
+ if (widget.coverGutter)
6672
+ parentStyle += "margin-left: -" + cm.display.gutters.offsetWidth + "px;";
6673
+ if (widget.noHScroll)
6674
+ parentStyle += "width: " + cm.display.wrapper.clientWidth + "px;";
6675
+ removeChildrenAndAdd(cm.display.measure, elt("div", [widget.node], null, parentStyle));
6676
+ }
6677
+ return widget.height = widget.node.parentNode.offsetHeight;
6678
+ }
6679
+
6680
+ function addLineWidget(doc, handle, node, options) {
6681
+ var widget = new LineWidget(doc, node, options);
6682
+ var cm = doc.cm;
6683
+ if (cm && widget.noHScroll) cm.display.alignWidgets = true;
6684
+ changeLine(doc, handle, "widget", function(line) {
6685
+ var widgets = line.widgets || (line.widgets = []);
6686
+ if (widget.insertAt == null) widgets.push(widget);
6687
+ else widgets.splice(Math.min(widgets.length - 1, Math.max(0, widget.insertAt)), 0, widget);
6688
+ widget.line = line;
6689
+ if (cm && !lineIsHidden(doc, line)) {
6690
+ var aboveVisible = heightAtLine(line) < doc.scrollTop;
6691
+ updateLineHeight(line, line.height + widgetHeight(widget));
6692
+ if (aboveVisible) addToScrollPos(cm, null, widget.height);
6693
+ cm.curOp.forceUpdate = true;
6694
+ }
6695
+ return true;
6696
+ });
6697
+ return widget;
6698
+ }
6699
+
6700
+ // LINE DATA STRUCTURE
6701
+
6702
+ // Line objects. These hold state related to a line, including
6703
+ // highlighting info (the styles array).
6704
+ var Line = CodeMirror.Line = function(text, markedSpans, estimateHeight) {
6705
+ this.text = text;
6706
+ attachMarkedSpans(this, markedSpans);
6707
+ this.height = estimateHeight ? estimateHeight(this) : 1;
6708
+ };
6709
+ eventMixin(Line);
6710
+ Line.prototype.lineNo = function() { return lineNo(this); };
6711
+
6712
+ // Change the content (text, markers) of a line. Automatically
6713
+ // invalidates cached information and tries to re-estimate the
6714
+ // line's height.
6715
+ function updateLine(line, text, markedSpans, estimateHeight) {
6716
+ line.text = text;
6717
+ if (line.stateAfter) line.stateAfter = null;
6718
+ if (line.styles) line.styles = null;
6719
+ if (line.order != null) line.order = null;
6720
+ detachMarkedSpans(line);
6721
+ attachMarkedSpans(line, markedSpans);
6722
+ var estHeight = estimateHeight ? estimateHeight(line) : 1;
6723
+ if (estHeight != line.height) updateLineHeight(line, estHeight);
6724
+ }
6725
+
6726
+ // Detach a line from the document tree and its markers.
6727
+ function cleanUpLine(line) {
6728
+ line.parent = null;
6729
+ detachMarkedSpans(line);
6730
+ }
6731
+
6732
+ function extractLineClasses(type, output) {
6733
+ if (type) for (;;) {
6734
+ var lineClass = type.match(/(?:^|\s+)line-(background-)?(\S+)/);
6735
+ if (!lineClass) break;
6736
+ type = type.slice(0, lineClass.index) + type.slice(lineClass.index + lineClass[0].length);
6737
+ var prop = lineClass[1] ? "bgClass" : "textClass";
6738
+ if (output[prop] == null)
6739
+ output[prop] = lineClass[2];
6740
+ else if (!(new RegExp("(?:^|\s)" + lineClass[2] + "(?:$|\s)")).test(output[prop]))
6741
+ output[prop] += " " + lineClass[2];
6742
+ }
6743
+ return type;
6744
+ }
6745
+
6746
+ function callBlankLine(mode, state) {
6747
+ if (mode.blankLine) return mode.blankLine(state);
6748
+ if (!mode.innerMode) return;
6749
+ var inner = CodeMirror.innerMode(mode, state);
6750
+ if (inner.mode.blankLine) return inner.mode.blankLine(inner.state);
6751
+ }
6752
+
6753
+ function readToken(mode, stream, state, inner) {
6754
+ for (var i = 0; i < 10; i++) {
6755
+ if (inner) inner[0] = CodeMirror.innerMode(mode, state).mode;
6756
+ var style = mode.token(stream, state);
6757
+ if (stream.pos > stream.start) return style;
6758
+ }
6759
+ throw new Error("Mode " + mode.name + " failed to advance stream.");
6760
+ }
6761
+
6762
+ // Utility for getTokenAt and getLineTokens
6763
+ function takeToken(cm, pos, precise, asArray) {
6764
+ function getObj(copy) {
6765
+ return {start: stream.start, end: stream.pos,
6766
+ string: stream.current(),
6767
+ type: style || null,
6768
+ state: copy ? copyState(doc.mode, state) : state};
6769
+ }
6770
+
6771
+ var doc = cm.doc, mode = doc.mode, style;
6772
+ pos = clipPos(doc, pos);
6773
+ var line = getLine(doc, pos.line), state = getStateBefore(cm, pos.line, precise);
6774
+ var stream = new StringStream(line.text, cm.options.tabSize), tokens;
6775
+ if (asArray) tokens = [];
6776
+ while ((asArray || stream.pos < pos.ch) && !stream.eol()) {
6777
+ stream.start = stream.pos;
6778
+ style = readToken(mode, stream, state);
6779
+ if (asArray) tokens.push(getObj(true));
6780
+ }
6781
+ return asArray ? tokens : getObj();
6782
+ }
6783
+
6784
+ // Run the given mode's parser over a line, calling f for each token.
6785
+ function runMode(cm, text, mode, state, f, lineClasses, forceToEnd) {
6786
+ var flattenSpans = mode.flattenSpans;
6787
+ if (flattenSpans == null) flattenSpans = cm.options.flattenSpans;
6788
+ var curStart = 0, curStyle = null;
6789
+ var stream = new StringStream(text, cm.options.tabSize), style;
6790
+ var inner = cm.options.addModeClass && [null];
6791
+ if (text == "") extractLineClasses(callBlankLine(mode, state), lineClasses);
6792
+ while (!stream.eol()) {
6793
+ if (stream.pos > cm.options.maxHighlightLength) {
6794
+ flattenSpans = false;
6795
+ if (forceToEnd) processLine(cm, text, state, stream.pos);
6796
+ stream.pos = text.length;
6797
+ style = null;
6798
+ } else {
6799
+ style = extractLineClasses(readToken(mode, stream, state, inner), lineClasses);
6800
+ }
6801
+ if (inner) {
6802
+ var mName = inner[0].name;
6803
+ if (mName) style = "m-" + (style ? mName + " " + style : mName);
6804
+ }
6805
+ if (!flattenSpans || curStyle != style) {
6806
+ while (curStart < stream.start) {
6807
+ curStart = Math.min(stream.start, curStart + 50000);
6808
+ f(curStart, curStyle);
6809
+ }
6810
+ curStyle = style;
6811
+ }
6812
+ stream.start = stream.pos;
6813
+ }
6814
+ while (curStart < stream.pos) {
6815
+ // Webkit seems to refuse to render text nodes longer than 57444 characters
6816
+ var pos = Math.min(stream.pos, curStart + 50000);
6817
+ f(pos, curStyle);
6818
+ curStart = pos;
6819
+ }
6820
+ }
6821
+
6822
+ // Compute a style array (an array starting with a mode generation
6823
+ // -- for invalidation -- followed by pairs of end positions and
6824
+ // style strings), which is used to highlight the tokens on the
6825
+ // line.
6826
+ function highlightLine(cm, line, state, forceToEnd) {
6827
+ // A styles array always starts with a number identifying the
6828
+ // mode/overlays that it is based on (for easy invalidation).
6829
+ var st = [cm.state.modeGen], lineClasses = {};
6830
+ // Compute the base array of styles
6831
+ runMode(cm, line.text, cm.doc.mode, state, function(end, style) {
6832
+ st.push(end, style);
6833
+ }, lineClasses, forceToEnd);
6834
+
6835
+ // Run overlays, adjust style array.
6836
+ for (var o = 0; o < cm.state.overlays.length; ++o) {
6837
+ var overlay = cm.state.overlays[o], i = 1, at = 0;
6838
+ runMode(cm, line.text, overlay.mode, true, function(end, style) {
6839
+ var start = i;
6840
+ // Ensure there's a token end at the current position, and that i points at it
6841
+ while (at < end) {
6842
+ var i_end = st[i];
6843
+ if (i_end > end)
6844
+ st.splice(i, 1, end, st[i+1], i_end);
6845
+ i += 2;
6846
+ at = Math.min(end, i_end);
6847
+ }
6848
+ if (!style) return;
6849
+ if (overlay.opaque) {
6850
+ st.splice(start, i - start, end, "cm-overlay " + style);
6851
+ i = start + 2;
6852
+ } else {
6853
+ for (; start < i; start += 2) {
6854
+ var cur = st[start+1];
6855
+ st[start+1] = (cur ? cur + " " : "") + "cm-overlay " + style;
6856
+ }
6857
+ }
6858
+ }, lineClasses);
6859
+ }
6860
+
6861
+ return {styles: st, classes: lineClasses.bgClass || lineClasses.textClass ? lineClasses : null};
6862
+ }
6863
+
6864
+ function getLineStyles(cm, line, updateFrontier) {
6865
+ if (!line.styles || line.styles[0] != cm.state.modeGen) {
6866
+ var state = getStateBefore(cm, lineNo(line));
6867
+ var result = highlightLine(cm, line, line.text.length > cm.options.maxHighlightLength ? copyState(cm.doc.mode, state) : state);
6868
+ line.stateAfter = state;
6869
+ line.styles = result.styles;
6870
+ if (result.classes) line.styleClasses = result.classes;
6871
+ else if (line.styleClasses) line.styleClasses = null;
6872
+ if (updateFrontier === cm.doc.frontier) cm.doc.frontier++;
6873
+ }
6874
+ return line.styles;
6875
+ }
6876
+
6877
+ // Lightweight form of highlight -- proceed over this line and
6878
+ // update state, but don't save a style array. Used for lines that
6879
+ // aren't currently visible.
6880
+ function processLine(cm, text, state, startAt) {
6881
+ var mode = cm.doc.mode;
6882
+ var stream = new StringStream(text, cm.options.tabSize);
6883
+ stream.start = stream.pos = startAt || 0;
6884
+ if (text == "") callBlankLine(mode, state);
6885
+ while (!stream.eol()) {
6886
+ readToken(mode, stream, state);
6887
+ stream.start = stream.pos;
6888
+ }
6889
+ }
6890
+
6891
+ // Convert a style as returned by a mode (either null, or a string
6892
+ // containing one or more styles) to a CSS style. This is cached,
6893
+ // and also looks for line-wide styles.
6894
+ var styleToClassCache = {}, styleToClassCacheWithMode = {};
6895
+ function interpretTokenStyle(style, options) {
6896
+ if (!style || /^\s*$/.test(style)) return null;
6897
+ var cache = options.addModeClass ? styleToClassCacheWithMode : styleToClassCache;
6898
+ return cache[style] ||
6899
+ (cache[style] = style.replace(/\S+/g, "cm-$&"));
6900
+ }
6901
+
6902
+ // Render the DOM representation of the text of a line. Also builds
6903
+ // up a 'line map', which points at the DOM nodes that represent
6904
+ // specific stretches of text, and is used by the measuring code.
6905
+ // The returned object contains the DOM node, this map, and
6906
+ // information about line-wide styles that were set by the mode.
6907
+ function buildLineContent(cm, lineView) {
6908
+ // The padding-right forces the element to have a 'border', which
6909
+ // is needed on Webkit to be able to get line-level bounding
6910
+ // rectangles for it (in measureChar).
6911
+ var content = elt("span", null, null, webkit ? "padding-right: .1px" : null);
6912
+ var builder = {pre: elt("pre", [content], "CodeMirror-line"), content: content,
6913
+ col: 0, pos: 0, cm: cm,
6914
+ splitSpaces: (ie || webkit) && cm.getOption("lineWrapping")};
6915
+ lineView.measure = {};
6916
+
6917
+ // Iterate over the logical lines that make up this visual line.
6918
+ for (var i = 0; i <= (lineView.rest ? lineView.rest.length : 0); i++) {
6919
+ var line = i ? lineView.rest[i - 1] : lineView.line, order;
6920
+ builder.pos = 0;
6921
+ builder.addToken = buildToken;
6922
+ // Optionally wire in some hacks into the token-rendering
6923
+ // algorithm, to deal with browser quirks.
6924
+ if (hasBadBidiRects(cm.display.measure) && (order = getOrder(line)))
6925
+ builder.addToken = buildTokenBadBidi(builder.addToken, order);
6926
+ builder.map = [];
6927
+ var allowFrontierUpdate = lineView != cm.display.externalMeasured && lineNo(line);
6928
+ insertLineContent(line, builder, getLineStyles(cm, line, allowFrontierUpdate));
6929
+ if (line.styleClasses) {
6930
+ if (line.styleClasses.bgClass)
6931
+ builder.bgClass = joinClasses(line.styleClasses.bgClass, builder.bgClass || "");
6932
+ if (line.styleClasses.textClass)
6933
+ builder.textClass = joinClasses(line.styleClasses.textClass, builder.textClass || "");
6934
+ }
6935
+
6936
+ // Ensure at least a single node is present, for measuring.
6937
+ if (builder.map.length == 0)
6938
+ builder.map.push(0, 0, builder.content.appendChild(zeroWidthElement(cm.display.measure)));
6939
+
6940
+ // Store the map and a cache object for the current logical line
6941
+ if (i == 0) {
6942
+ lineView.measure.map = builder.map;
6943
+ lineView.measure.cache = {};
6944
+ } else {
6945
+ (lineView.measure.maps || (lineView.measure.maps = [])).push(builder.map);
6946
+ (lineView.measure.caches || (lineView.measure.caches = [])).push({});
6947
+ }
6948
+ }
6949
+
6950
+ // See issue #2901
6951
+ if (webkit && /\bcm-tab\b/.test(builder.content.lastChild.className))
6952
+ builder.content.className = "cm-tab-wrap-hack";
6953
+
6954
+ signal(cm, "renderLine", cm, lineView.line, builder.pre);
6955
+ if (builder.pre.className)
6956
+ builder.textClass = joinClasses(builder.pre.className, builder.textClass || "");
6957
+
6958
+ return builder;
6959
+ }
6960
+
6961
+ function defaultSpecialCharPlaceholder(ch) {
6962
+ var token = elt("span", "\u2022", "cm-invalidchar");
6963
+ token.title = "\\u" + ch.charCodeAt(0).toString(16);
6964
+ token.setAttribute("aria-label", token.title);
6965
+ return token;
6966
+ }
6967
+
6968
+ // Build up the DOM representation for a single token, and add it to
6969
+ // the line map. Takes care to render special characters separately.
6970
+ function buildToken(builder, text, style, startStyle, endStyle, title, css) {
6971
+ if (!text) return;
6972
+ var displayText = builder.splitSpaces ? text.replace(/ {3,}/g, splitSpaces) : text;
6973
+ var special = builder.cm.state.specialChars, mustWrap = false;
6974
+ if (!special.test(text)) {
6975
+ builder.col += text.length;
6976
+ var content = document.createTextNode(displayText);
6977
+ builder.map.push(builder.pos, builder.pos + text.length, content);
6978
+ if (ie && ie_version < 9) mustWrap = true;
6979
+ builder.pos += text.length;
6980
+ } else {
6981
+ var content = document.createDocumentFragment(), pos = 0;
6982
+ while (true) {
6983
+ special.lastIndex = pos;
6984
+ var m = special.exec(text);
6985
+ var skipped = m ? m.index - pos : text.length - pos;
6986
+ if (skipped) {
6987
+ var txt = document.createTextNode(displayText.slice(pos, pos + skipped));
6988
+ if (ie && ie_version < 9) content.appendChild(elt("span", [txt]));
6989
+ else content.appendChild(txt);
6990
+ builder.map.push(builder.pos, builder.pos + skipped, txt);
6991
+ builder.col += skipped;
6992
+ builder.pos += skipped;
6993
+ }
6994
+ if (!m) break;
6995
+ pos += skipped + 1;
6996
+ if (m[0] == "\t") {
6997
+ var tabSize = builder.cm.options.tabSize, tabWidth = tabSize - builder.col % tabSize;
6998
+ var txt = content.appendChild(elt("span", spaceStr(tabWidth), "cm-tab"));
6999
+ txt.setAttribute("role", "presentation");
7000
+ txt.setAttribute("cm-text", "\t");
7001
+ builder.col += tabWidth;
7002
+ } else if (m[0] == "\r" || m[0] == "\n") {
7003
+ var txt = content.appendChild(elt("span", m[0] == "\r" ? "\u240d" : "\u2424", "cm-invalidchar"));
7004
+ txt.setAttribute("cm-text", m[0]);
7005
+ builder.col += 1;
7006
+ } else {
7007
+ var txt = builder.cm.options.specialCharPlaceholder(m[0]);
7008
+ txt.setAttribute("cm-text", m[0]);
7009
+ if (ie && ie_version < 9) content.appendChild(elt("span", [txt]));
7010
+ else content.appendChild(txt);
7011
+ builder.col += 1;
7012
+ }
7013
+ builder.map.push(builder.pos, builder.pos + 1, txt);
7014
+ builder.pos++;
7015
+ }
7016
+ }
7017
+ if (style || startStyle || endStyle || mustWrap || css) {
7018
+ var fullStyle = style || "";
7019
+ if (startStyle) fullStyle += startStyle;
7020
+ if (endStyle) fullStyle += endStyle;
7021
+ var token = elt("span", [content], fullStyle, css);
7022
+ if (title) token.title = title;
7023
+ return builder.content.appendChild(token);
7024
+ }
7025
+ builder.content.appendChild(content);
7026
+ }
7027
+
7028
+ function splitSpaces(old) {
7029
+ var out = " ";
7030
+ for (var i = 0; i < old.length - 2; ++i) out += i % 2 ? " " : "\u00a0";
7031
+ out += " ";
7032
+ return out;
7033
+ }
7034
+
7035
+ // Work around nonsense dimensions being reported for stretches of
7036
+ // right-to-left text.
7037
+ function buildTokenBadBidi(inner, order) {
7038
+ return function(builder, text, style, startStyle, endStyle, title, css) {
7039
+ style = style ? style + " cm-force-border" : "cm-force-border";
7040
+ var start = builder.pos, end = start + text.length;
7041
+ for (;;) {
7042
+ // Find the part that overlaps with the start of this text
7043
+ for (var i = 0; i < order.length; i++) {
7044
+ var part = order[i];
7045
+ if (part.to > start && part.from <= start) break;
7046
+ }
7047
+ if (part.to >= end) return inner(builder, text, style, startStyle, endStyle, title, css);
7048
+ inner(builder, text.slice(0, part.to - start), style, startStyle, null, title, css);
7049
+ startStyle = null;
7050
+ text = text.slice(part.to - start);
7051
+ start = part.to;
7052
+ }
7053
+ };
7054
+ }
7055
+
7056
+ function buildCollapsedSpan(builder, size, marker, ignoreWidget) {
7057
+ var widget = !ignoreWidget && marker.widgetNode;
7058
+ if (widget) builder.map.push(builder.pos, builder.pos + size, widget);
7059
+ if (!ignoreWidget && builder.cm.display.input.needsContentAttribute) {
7060
+ if (!widget)
7061
+ widget = builder.content.appendChild(document.createElement("span"));
7062
+ widget.setAttribute("cm-marker", marker.id);
7063
+ }
7064
+ if (widget) {
7065
+ builder.cm.display.input.setUneditable(widget);
7066
+ builder.content.appendChild(widget);
7067
+ }
7068
+ builder.pos += size;
7069
+ }
7070
+
7071
+ // Outputs a number of spans to make up a line, taking highlighting
7072
+ // and marked text into account.
7073
+ function insertLineContent(line, builder, styles) {
7074
+ var spans = line.markedSpans, allText = line.text, at = 0;
7075
+ if (!spans) {
7076
+ for (var i = 1; i < styles.length; i+=2)
7077
+ builder.addToken(builder, allText.slice(at, at = styles[i]), interpretTokenStyle(styles[i+1], builder.cm.options));
7078
+ return;
7079
+ }
7080
+
7081
+ var len = allText.length, pos = 0, i = 1, text = "", style, css;
7082
+ var nextChange = 0, spanStyle, spanEndStyle, spanStartStyle, title, collapsed;
7083
+ for (;;) {
7084
+ if (nextChange == pos) { // Update current marker set
7085
+ spanStyle = spanEndStyle = spanStartStyle = title = css = "";
7086
+ collapsed = null; nextChange = Infinity;
7087
+ var foundBookmarks = [];
7088
+ for (var j = 0; j < spans.length; ++j) {
7089
+ var sp = spans[j], m = sp.marker;
7090
+ if (m.type == "bookmark" && sp.from == pos && m.widgetNode) {
7091
+ foundBookmarks.push(m);
7092
+ } else if (sp.from <= pos && (sp.to == null || sp.to > pos || m.collapsed && sp.to == pos && sp.from == pos)) {
7093
+ if (sp.to != null && sp.to != pos && nextChange > sp.to) {
7094
+ nextChange = sp.to;
7095
+ spanEndStyle = "";
7096
+ }
7097
+ if (m.className) spanStyle += " " + m.className;
7098
+ if (m.css) css = (css ? css + ";" : "") + m.css;
7099
+ if (m.startStyle && sp.from == pos) spanStartStyle += " " + m.startStyle;
7100
+ if (m.endStyle && sp.to == nextChange) spanEndStyle += " " + m.endStyle;
7101
+ if (m.title && !title) title = m.title;
7102
+ if (m.collapsed && (!collapsed || compareCollapsedMarkers(collapsed.marker, m) < 0))
7103
+ collapsed = sp;
7104
+ } else if (sp.from > pos && nextChange > sp.from) {
7105
+ nextChange = sp.from;
7106
+ }
7107
+ }
7108
+ if (collapsed && (collapsed.from || 0) == pos) {
7109
+ buildCollapsedSpan(builder, (collapsed.to == null ? len + 1 : collapsed.to) - pos,
7110
+ collapsed.marker, collapsed.from == null);
7111
+ if (collapsed.to == null) return;
7112
+ if (collapsed.to == pos) collapsed = false;
7113
+ }
7114
+ if (!collapsed && foundBookmarks.length) for (var j = 0; j < foundBookmarks.length; ++j)
7115
+ buildCollapsedSpan(builder, 0, foundBookmarks[j]);
7116
+ }
7117
+ if (pos >= len) break;
7118
+
7119
+ var upto = Math.min(len, nextChange);
7120
+ while (true) {
7121
+ if (text) {
7122
+ var end = pos + text.length;
7123
+ if (!collapsed) {
7124
+ var tokenText = end > upto ? text.slice(0, upto - pos) : text;
7125
+ builder.addToken(builder, tokenText, style ? style + spanStyle : spanStyle,
7126
+ spanStartStyle, pos + tokenText.length == nextChange ? spanEndStyle : "", title, css);
7127
+ }
7128
+ if (end >= upto) {text = text.slice(upto - pos); pos = upto; break;}
7129
+ pos = end;
7130
+ spanStartStyle = "";
7131
+ }
7132
+ text = allText.slice(at, at = styles[i++]);
7133
+ style = interpretTokenStyle(styles[i++], builder.cm.options);
7134
+ }
7135
+ }
7136
+ }
7137
+
7138
+ // DOCUMENT DATA STRUCTURE
7139
+
7140
+ // By default, updates that start and end at the beginning of a line
7141
+ // are treated specially, in order to make the association of line
7142
+ // widgets and marker elements with the text behave more intuitive.
7143
+ function isWholeLineUpdate(doc, change) {
7144
+ return change.from.ch == 0 && change.to.ch == 0 && lst(change.text) == "" &&
7145
+ (!doc.cm || doc.cm.options.wholeLineUpdateBefore);
7146
+ }
7147
+
7148
+ // Perform a change on the document data structure.
7149
+ function updateDoc(doc, change, markedSpans, estimateHeight) {
7150
+ function spansFor(n) {return markedSpans ? markedSpans[n] : null;}
7151
+ function update(line, text, spans) {
7152
+ updateLine(line, text, spans, estimateHeight);
7153
+ signalLater(line, "change", line, change);
7154
+ }
7155
+ function linesFor(start, end) {
7156
+ for (var i = start, result = []; i < end; ++i)
7157
+ result.push(new Line(text[i], spansFor(i), estimateHeight));
7158
+ return result;
7159
+ }
7160
+
7161
+ var from = change.from, to = change.to, text = change.text;
7162
+ var firstLine = getLine(doc, from.line), lastLine = getLine(doc, to.line);
7163
+ var lastText = lst(text), lastSpans = spansFor(text.length - 1), nlines = to.line - from.line;
7164
+
7165
+ // Adjust the line structure
7166
+ if (change.full) {
7167
+ doc.insert(0, linesFor(0, text.length));
7168
+ doc.remove(text.length, doc.size - text.length);
7169
+ } else if (isWholeLineUpdate(doc, change)) {
7170
+ // This is a whole-line replace. Treated specially to make
7171
+ // sure line objects move the way they are supposed to.
7172
+ var added = linesFor(0, text.length - 1);
7173
+ update(lastLine, lastLine.text, lastSpans);
7174
+ if (nlines) doc.remove(from.line, nlines);
7175
+ if (added.length) doc.insert(from.line, added);
7176
+ } else if (firstLine == lastLine) {
7177
+ if (text.length == 1) {
7178
+ update(firstLine, firstLine.text.slice(0, from.ch) + lastText + firstLine.text.slice(to.ch), lastSpans);
7179
+ } else {
7180
+ var added = linesFor(1, text.length - 1);
7181
+ added.push(new Line(lastText + firstLine.text.slice(to.ch), lastSpans, estimateHeight));
7182
+ update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0));
7183
+ doc.insert(from.line + 1, added);
7184
+ }
7185
+ } else if (text.length == 1) {
7186
+ update(firstLine, firstLine.text.slice(0, from.ch) + text[0] + lastLine.text.slice(to.ch), spansFor(0));
7187
+ doc.remove(from.line + 1, nlines);
7188
+ } else {
7189
+ update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0));
7190
+ update(lastLine, lastText + lastLine.text.slice(to.ch), lastSpans);
7191
+ var added = linesFor(1, text.length - 1);
7192
+ if (nlines > 1) doc.remove(from.line + 1, nlines - 1);
7193
+ doc.insert(from.line + 1, added);
7194
+ }
7195
+
7196
+ signalLater(doc, "change", doc, change);
7197
+ }
7198
+
7199
+ // The document is represented as a BTree consisting of leaves, with
7200
+ // chunk of lines in them, and branches, with up to ten leaves or
7201
+ // other branch nodes below them. The top node is always a branch
7202
+ // node, and is the document object itself (meaning it has
7203
+ // additional methods and properties).
7204
+ //
7205
+ // All nodes have parent links. The tree is used both to go from
7206
+ // line numbers to line objects, and to go from objects to numbers.
7207
+ // It also indexes by height, and is used to convert between height
7208
+ // and line object, and to find the total height of the document.
7209
+ //
7210
+ // See also http://marijnhaverbeke.nl/blog/codemirror-line-tree.html
7211
+
7212
+ function LeafChunk(lines) {
7213
+ this.lines = lines;
7214
+ this.parent = null;
7215
+ for (var i = 0, height = 0; i < lines.length; ++i) {
7216
+ lines[i].parent = this;
7217
+ height += lines[i].height;
7218
+ }
7219
+ this.height = height;
7220
+ }
7221
+
7222
+ LeafChunk.prototype = {
7223
+ chunkSize: function() { return this.lines.length; },
7224
+ // Remove the n lines at offset 'at'.
7225
+ removeInner: function(at, n) {
7226
+ for (var i = at, e = at + n; i < e; ++i) {
7227
+ var line = this.lines[i];
7228
+ this.height -= line.height;
7229
+ cleanUpLine(line);
7230
+ signalLater(line, "delete");
7231
+ }
7232
+ this.lines.splice(at, n);
7233
+ },
7234
+ // Helper used to collapse a small branch into a single leaf.
7235
+ collapse: function(lines) {
7236
+ lines.push.apply(lines, this.lines);
7237
+ },
7238
+ // Insert the given array of lines at offset 'at', count them as
7239
+ // having the given height.
7240
+ insertInner: function(at, lines, height) {
7241
+ this.height += height;
7242
+ this.lines = this.lines.slice(0, at).concat(lines).concat(this.lines.slice(at));
7243
+ for (var i = 0; i < lines.length; ++i) lines[i].parent = this;
7244
+ },
7245
+ // Used to iterate over a part of the tree.
7246
+ iterN: function(at, n, op) {
7247
+ for (var e = at + n; at < e; ++at)
7248
+ if (op(this.lines[at])) return true;
7249
+ }
7250
+ };
7251
+
7252
+ function BranchChunk(children) {
7253
+ this.children = children;
7254
+ var size = 0, height = 0;
7255
+ for (var i = 0; i < children.length; ++i) {
7256
+ var ch = children[i];
7257
+ size += ch.chunkSize(); height += ch.height;
7258
+ ch.parent = this;
7259
+ }
7260
+ this.size = size;
7261
+ this.height = height;
7262
+ this.parent = null;
7263
+ }
7264
+
7265
+ BranchChunk.prototype = {
7266
+ chunkSize: function() { return this.size; },
7267
+ removeInner: function(at, n) {
7268
+ this.size -= n;
7269
+ for (var i = 0; i < this.children.length; ++i) {
7270
+ var child = this.children[i], sz = child.chunkSize();
7271
+ if (at < sz) {
7272
+ var rm = Math.min(n, sz - at), oldHeight = child.height;
7273
+ child.removeInner(at, rm);
7274
+ this.height -= oldHeight - child.height;
7275
+ if (sz == rm) { this.children.splice(i--, 1); child.parent = null; }
7276
+ if ((n -= rm) == 0) break;
7277
+ at = 0;
7278
+ } else at -= sz;
7279
+ }
7280
+ // If the result is smaller than 25 lines, ensure that it is a
7281
+ // single leaf node.
7282
+ if (this.size - n < 25 &&
7283
+ (this.children.length > 1 || !(this.children[0] instanceof LeafChunk))) {
7284
+ var lines = [];
7285
+ this.collapse(lines);
7286
+ this.children = [new LeafChunk(lines)];
7287
+ this.children[0].parent = this;
7288
+ }
7289
+ },
7290
+ collapse: function(lines) {
7291
+ for (var i = 0; i < this.children.length; ++i) this.children[i].collapse(lines);
7292
+ },
7293
+ insertInner: function(at, lines, height) {
7294
+ this.size += lines.length;
7295
+ this.height += height;
7296
+ for (var i = 0; i < this.children.length; ++i) {
7297
+ var child = this.children[i], sz = child.chunkSize();
7298
+ if (at <= sz) {
7299
+ child.insertInner(at, lines, height);
7300
+ if (child.lines && child.lines.length > 50) {
7301
+ while (child.lines.length > 50) {
7302
+ var spilled = child.lines.splice(child.lines.length - 25, 25);
7303
+ var newleaf = new LeafChunk(spilled);
7304
+ child.height -= newleaf.height;
7305
+ this.children.splice(i + 1, 0, newleaf);
7306
+ newleaf.parent = this;
7307
+ }
7308
+ this.maybeSpill();
7309
+ }
7310
+ break;
7311
+ }
7312
+ at -= sz;
7313
+ }
7314
+ },
7315
+ // When a node has grown, check whether it should be split.
7316
+ maybeSpill: function() {
7317
+ if (this.children.length <= 10) return;
7318
+ var me = this;
7319
+ do {
7320
+ var spilled = me.children.splice(me.children.length - 5, 5);
7321
+ var sibling = new BranchChunk(spilled);
7322
+ if (!me.parent) { // Become the parent node
7323
+ var copy = new BranchChunk(me.children);
7324
+ copy.parent = me;
7325
+ me.children = [copy, sibling];
7326
+ me = copy;
7327
+ } else {
7328
+ me.size -= sibling.size;
7329
+ me.height -= sibling.height;
7330
+ var myIndex = indexOf(me.parent.children, me);
7331
+ me.parent.children.splice(myIndex + 1, 0, sibling);
7332
+ }
7333
+ sibling.parent = me.parent;
7334
+ } while (me.children.length > 10);
7335
+ me.parent.maybeSpill();
7336
+ },
7337
+ iterN: function(at, n, op) {
7338
+ for (var i = 0; i < this.children.length; ++i) {
7339
+ var child = this.children[i], sz = child.chunkSize();
7340
+ if (at < sz) {
7341
+ var used = Math.min(n, sz - at);
7342
+ if (child.iterN(at, used, op)) return true;
7343
+ if ((n -= used) == 0) break;
7344
+ at = 0;
7345
+ } else at -= sz;
7346
+ }
7347
+ }
7348
+ };
7349
+
7350
+ var nextDocId = 0;
7351
+ var Doc = CodeMirror.Doc = function(text, mode, firstLine, lineSep) {
7352
+ if (!(this instanceof Doc)) return new Doc(text, mode, firstLine, lineSep);
7353
+ if (firstLine == null) firstLine = 0;
7354
+
7355
+ BranchChunk.call(this, [new LeafChunk([new Line("", null)])]);
7356
+ this.first = firstLine;
7357
+ this.scrollTop = this.scrollLeft = 0;
7358
+ this.cantEdit = false;
7359
+ this.cleanGeneration = 1;
7360
+ this.frontier = firstLine;
7361
+ var start = Pos(firstLine, 0);
7362
+ this.sel = simpleSelection(start);
7363
+ this.history = new History(null);
7364
+ this.id = ++nextDocId;
7365
+ this.modeOption = mode;
7366
+ this.lineSep = lineSep;
7367
+ this.extend = false;
7368
+
7369
+ if (typeof text == "string") text = this.splitLines(text);
7370
+ updateDoc(this, {from: start, to: start, text: text});
7371
+ setSelection(this, simpleSelection(start), sel_dontScroll);
7372
+ };
7373
+
7374
+ Doc.prototype = createObj(BranchChunk.prototype, {
7375
+ constructor: Doc,
7376
+ // Iterate over the document. Supports two forms -- with only one
7377
+ // argument, it calls that for each line in the document. With
7378
+ // three, it iterates over the range given by the first two (with
7379
+ // the second being non-inclusive).
7380
+ iter: function(from, to, op) {
7381
+ if (op) this.iterN(from - this.first, to - from, op);
7382
+ else this.iterN(this.first, this.first + this.size, from);
7383
+ },
7384
+
7385
+ // Non-public interface for adding and removing lines.
7386
+ insert: function(at, lines) {
7387
+ var height = 0;
7388
+ for (var i = 0; i < lines.length; ++i) height += lines[i].height;
7389
+ this.insertInner(at - this.first, lines, height);
7390
+ },
7391
+ remove: function(at, n) { this.removeInner(at - this.first, n); },
7392
+
7393
+ // From here, the methods are part of the public interface. Most
7394
+ // are also available from CodeMirror (editor) instances.
7395
+
7396
+ getValue: function(lineSep) {
7397
+ var lines = getLines(this, this.first, this.first + this.size);
7398
+ if (lineSep === false) return lines;
7399
+ return lines.join(lineSep || this.lineSeparator());
7400
+ },
7401
+ setValue: docMethodOp(function(code) {
7402
+ var top = Pos(this.first, 0), last = this.first + this.size - 1;
7403
+ makeChange(this, {from: top, to: Pos(last, getLine(this, last).text.length),
7404
+ text: this.splitLines(code), origin: "setValue", full: true}, true);
7405
+ setSelection(this, simpleSelection(top));
7406
+ }),
7407
+ replaceRange: function(code, from, to, origin) {
7408
+ from = clipPos(this, from);
7409
+ to = to ? clipPos(this, to) : from;
7410
+ replaceRange(this, code, from, to, origin);
7411
+ },
7412
+ getRange: function(from, to, lineSep) {
7413
+ var lines = getBetween(this, clipPos(this, from), clipPos(this, to));
7414
+ if (lineSep === false) return lines;
7415
+ return lines.join(lineSep || this.lineSeparator());
7416
+ },
7417
+
7418
+ getLine: function(line) {var l = this.getLineHandle(line); return l && l.text;},
7419
+
7420
+ getLineHandle: function(line) {if (isLine(this, line)) return getLine(this, line);},
7421
+ getLineNumber: function(line) {return lineNo(line);},
7422
+
7423
+ getLineHandleVisualStart: function(line) {
7424
+ if (typeof line == "number") line = getLine(this, line);
7425
+ return visualLine(line);
7426
+ },
7427
+
7428
+ lineCount: function() {return this.size;},
7429
+ firstLine: function() {return this.first;},
7430
+ lastLine: function() {return this.first + this.size - 1;},
7431
+
7432
+ clipPos: function(pos) {return clipPos(this, pos);},
7433
+
7434
+ getCursor: function(start) {
7435
+ var range = this.sel.primary(), pos;
7436
+ if (start == null || start == "head") pos = range.head;
7437
+ else if (start == "anchor") pos = range.anchor;
7438
+ else if (start == "end" || start == "to" || start === false) pos = range.to();
7439
+ else pos = range.from();
7440
+ return pos;
7441
+ },
7442
+ listSelections: function() { return this.sel.ranges; },
7443
+ somethingSelected: function() {return this.sel.somethingSelected();},
7444
+
7445
+ setCursor: docMethodOp(function(line, ch, options) {
7446
+ setSimpleSelection(this, clipPos(this, typeof line == "number" ? Pos(line, ch || 0) : line), null, options);
7447
+ }),
7448
+ setSelection: docMethodOp(function(anchor, head, options) {
7449
+ setSimpleSelection(this, clipPos(this, anchor), clipPos(this, head || anchor), options);
7450
+ }),
7451
+ extendSelection: docMethodOp(function(head, other, options) {
7452
+ extendSelection(this, clipPos(this, head), other && clipPos(this, other), options);
7453
+ }),
7454
+ extendSelections: docMethodOp(function(heads, options) {
7455
+ extendSelections(this, clipPosArray(this, heads, options));
7456
+ }),
7457
+ extendSelectionsBy: docMethodOp(function(f, options) {
7458
+ extendSelections(this, map(this.sel.ranges, f), options);
7459
+ }),
7460
+ setSelections: docMethodOp(function(ranges, primary, options) {
7461
+ if (!ranges.length) return;
7462
+ for (var i = 0, out = []; i < ranges.length; i++)
7463
+ out[i] = new Range(clipPos(this, ranges[i].anchor),
7464
+ clipPos(this, ranges[i].head));
7465
+ if (primary == null) primary = Math.min(ranges.length - 1, this.sel.primIndex);
7466
+ setSelection(this, normalizeSelection(out, primary), options);
7467
+ }),
7468
+ addSelection: docMethodOp(function(anchor, head, options) {
7469
+ var ranges = this.sel.ranges.slice(0);
7470
+ ranges.push(new Range(clipPos(this, anchor), clipPos(this, head || anchor)));
7471
+ setSelection(this, normalizeSelection(ranges, ranges.length - 1), options);
7472
+ }),
7473
+
7474
+ getSelection: function(lineSep) {
7475
+ var ranges = this.sel.ranges, lines;
7476
+ for (var i = 0; i < ranges.length; i++) {
7477
+ var sel = getBetween(this, ranges[i].from(), ranges[i].to());
7478
+ lines = lines ? lines.concat(sel) : sel;
7479
+ }
7480
+ if (lineSep === false) return lines;
7481
+ else return lines.join(lineSep || this.lineSeparator());
7482
+ },
7483
+ getSelections: function(lineSep) {
7484
+ var parts = [], ranges = this.sel.ranges;
7485
+ for (var i = 0; i < ranges.length; i++) {
7486
+ var sel = getBetween(this, ranges[i].from(), ranges[i].to());
7487
+ if (lineSep !== false) sel = sel.join(lineSep || this.lineSeparator());
7488
+ parts[i] = sel;
7489
+ }
7490
+ return parts;
7491
+ },
7492
+ replaceSelection: function(code, collapse, origin) {
7493
+ var dup = [];
7494
+ for (var i = 0; i < this.sel.ranges.length; i++)
7495
+ dup[i] = code;
7496
+ this.replaceSelections(dup, collapse, origin || "+input");
7497
+ },
7498
+ replaceSelections: docMethodOp(function(code, collapse, origin) {
7499
+ var changes = [], sel = this.sel;
7500
+ for (var i = 0; i < sel.ranges.length; i++) {
7501
+ var range = sel.ranges[i];
7502
+ changes[i] = {from: range.from(), to: range.to(), text: this.splitLines(code[i]), origin: origin};
7503
+ }
7504
+ var newSel = collapse && collapse != "end" && computeReplacedSel(this, changes, collapse);
7505
+ for (var i = changes.length - 1; i >= 0; i--)
7506
+ makeChange(this, changes[i]);
7507
+ if (newSel) setSelectionReplaceHistory(this, newSel);
7508
+ else if (this.cm) ensureCursorVisible(this.cm);
7509
+ }),
7510
+ undo: docMethodOp(function() {makeChangeFromHistory(this, "undo");}),
7511
+ redo: docMethodOp(function() {makeChangeFromHistory(this, "redo");}),
7512
+ undoSelection: docMethodOp(function() {makeChangeFromHistory(this, "undo", true);}),
7513
+ redoSelection: docMethodOp(function() {makeChangeFromHistory(this, "redo", true);}),
7514
+
7515
+ setExtending: function(val) {this.extend = val;},
7516
+ getExtending: function() {return this.extend;},
7517
+
7518
+ historySize: function() {
7519
+ var hist = this.history, done = 0, undone = 0;
7520
+ for (var i = 0; i < hist.done.length; i++) if (!hist.done[i].ranges) ++done;
7521
+ for (var i = 0; i < hist.undone.length; i++) if (!hist.undone[i].ranges) ++undone;
7522
+ return {undo: done, redo: undone};
7523
+ },
7524
+ clearHistory: function() {this.history = new History(this.history.maxGeneration);},
7525
+
7526
+ markClean: function() {
7527
+ this.cleanGeneration = this.changeGeneration(true);
7528
+ },
7529
+ changeGeneration: function(forceSplit) {
7530
+ if (forceSplit)
7531
+ this.history.lastOp = this.history.lastSelOp = this.history.lastOrigin = null;
7532
+ return this.history.generation;
7533
+ },
7534
+ isClean: function (gen) {
7535
+ return this.history.generation == (gen || this.cleanGeneration);
7536
+ },
7537
+
7538
+ getHistory: function() {
7539
+ return {done: copyHistoryArray(this.history.done),
7540
+ undone: copyHistoryArray(this.history.undone)};
7541
+ },
7542
+ setHistory: function(histData) {
7543
+ var hist = this.history = new History(this.history.maxGeneration);
7544
+ hist.done = copyHistoryArray(histData.done.slice(0), null, true);
7545
+ hist.undone = copyHistoryArray(histData.undone.slice(0), null, true);
7546
+ },
7547
+
7548
+ addLineClass: docMethodOp(function(handle, where, cls) {
7549
+ return changeLine(this, handle, where == "gutter" ? "gutter" : "class", function(line) {
7550
+ var prop = where == "text" ? "textClass"
7551
+ : where == "background" ? "bgClass"
7552
+ : where == "gutter" ? "gutterClass" : "wrapClass";
7553
+ if (!line[prop]) line[prop] = cls;
7554
+ else if (classTest(cls).test(line[prop])) return false;
7555
+ else line[prop] += " " + cls;
7556
+ return true;
7557
+ });
7558
+ }),
7559
+ removeLineClass: docMethodOp(function(handle, where, cls) {
7560
+ return changeLine(this, handle, where == "gutter" ? "gutter" : "class", function(line) {
7561
+ var prop = where == "text" ? "textClass"
7562
+ : where == "background" ? "bgClass"
7563
+ : where == "gutter" ? "gutterClass" : "wrapClass";
7564
+ var cur = line[prop];
7565
+ if (!cur) return false;
7566
+ else if (cls == null) line[prop] = null;
7567
+ else {
7568
+ var found = cur.match(classTest(cls));
7569
+ if (!found) return false;
7570
+ var end = found.index + found[0].length;
7571
+ line[prop] = cur.slice(0, found.index) + (!found.index || end == cur.length ? "" : " ") + cur.slice(end) || null;
7572
+ }
7573
+ return true;
7574
+ });
7575
+ }),
7576
+
7577
+ addLineWidget: docMethodOp(function(handle, node, options) {
7578
+ return addLineWidget(this, handle, node, options);
7579
+ }),
7580
+ removeLineWidget: function(widget) { widget.clear(); },
7581
+
7582
+ markText: function(from, to, options) {
7583
+ return markText(this, clipPos(this, from), clipPos(this, to), options, options && options.type || "range");
7584
+ },
7585
+ setBookmark: function(pos, options) {
7586
+ var realOpts = {replacedWith: options && (options.nodeType == null ? options.widget : options),
7587
+ insertLeft: options && options.insertLeft,
7588
+ clearWhenEmpty: false, shared: options && options.shared,
7589
+ handleMouseEvents: options && options.handleMouseEvents};
7590
+ pos = clipPos(this, pos);
7591
+ return markText(this, pos, pos, realOpts, "bookmark");
7592
+ },
7593
+ findMarksAt: function(pos) {
7594
+ pos = clipPos(this, pos);
7595
+ var markers = [], spans = getLine(this, pos.line).markedSpans;
7596
+ if (spans) for (var i = 0; i < spans.length; ++i) {
7597
+ var span = spans[i];
7598
+ if ((span.from == null || span.from <= pos.ch) &&
7599
+ (span.to == null || span.to >= pos.ch))
7600
+ markers.push(span.marker.parent || span.marker);
7601
+ }
7602
+ return markers;
7603
+ },
7604
+ findMarks: function(from, to, filter) {
7605
+ from = clipPos(this, from); to = clipPos(this, to);
7606
+ var found = [], lineNo = from.line;
7607
+ this.iter(from.line, to.line + 1, function(line) {
7608
+ var spans = line.markedSpans;
7609
+ if (spans) for (var i = 0; i < spans.length; i++) {
7610
+ var span = spans[i];
7611
+ if (!(lineNo == from.line && from.ch > span.to ||
7612
+ span.from == null && lineNo != from.line||
7613
+ lineNo == to.line && span.from > to.ch) &&
7614
+ (!filter || filter(span.marker)))
7615
+ found.push(span.marker.parent || span.marker);
7616
+ }
7617
+ ++lineNo;
7618
+ });
7619
+ return found;
7620
+ },
7621
+ getAllMarks: function() {
7622
+ var markers = [];
7623
+ this.iter(function(line) {
7624
+ var sps = line.markedSpans;
7625
+ if (sps) for (var i = 0; i < sps.length; ++i)
7626
+ if (sps[i].from != null) markers.push(sps[i].marker);
7627
+ });
7628
+ return markers;
7629
+ },
7630
+
7631
+ posFromIndex: function(off) {
7632
+ var ch, lineNo = this.first;
7633
+ this.iter(function(line) {
7634
+ var sz = line.text.length + 1;
7635
+ if (sz > off) { ch = off; return true; }
7636
+ off -= sz;
7637
+ ++lineNo;
7638
+ });
7639
+ return clipPos(this, Pos(lineNo, ch));
7640
+ },
7641
+ indexFromPos: function (coords) {
7642
+ coords = clipPos(this, coords);
7643
+ var index = coords.ch;
7644
+ if (coords.line < this.first || coords.ch < 0) return 0;
7645
+ this.iter(this.first, coords.line, function (line) {
7646
+ index += line.text.length + 1;
7647
+ });
7648
+ return index;
7649
+ },
7650
+
7651
+ copy: function(copyHistory) {
7652
+ var doc = new Doc(getLines(this, this.first, this.first + this.size),
7653
+ this.modeOption, this.first, this.lineSep);
7654
+ doc.scrollTop = this.scrollTop; doc.scrollLeft = this.scrollLeft;
7655
+ doc.sel = this.sel;
7656
+ doc.extend = false;
7657
+ if (copyHistory) {
7658
+ doc.history.undoDepth = this.history.undoDepth;
7659
+ doc.setHistory(this.getHistory());
7660
+ }
7661
+ return doc;
7662
+ },
7663
+
7664
+ linkedDoc: function(options) {
7665
+ if (!options) options = {};
7666
+ var from = this.first, to = this.first + this.size;
7667
+ if (options.from != null && options.from > from) from = options.from;
7668
+ if (options.to != null && options.to < to) to = options.to;
7669
+ var copy = new Doc(getLines(this, from, to), options.mode || this.modeOption, from, this.lineSep);
7670
+ if (options.sharedHist) copy.history = this.history;
7671
+ (this.linked || (this.linked = [])).push({doc: copy, sharedHist: options.sharedHist});
7672
+ copy.linked = [{doc: this, isParent: true, sharedHist: options.sharedHist}];
7673
+ copySharedMarkers(copy, findSharedMarkers(this));
7674
+ return copy;
7675
+ },
7676
+ unlinkDoc: function(other) {
7677
+ if (other instanceof CodeMirror) other = other.doc;
7678
+ if (this.linked) for (var i = 0; i < this.linked.length; ++i) {
7679
+ var link = this.linked[i];
7680
+ if (link.doc != other) continue;
7681
+ this.linked.splice(i, 1);
7682
+ other.unlinkDoc(this);
7683
+ detachSharedMarkers(findSharedMarkers(this));
7684
+ break;
7685
+ }
7686
+ // If the histories were shared, split them again
7687
+ if (other.history == this.history) {
7688
+ var splitIds = [other.id];
7689
+ linkedDocs(other, function(doc) {splitIds.push(doc.id);}, true);
7690
+ other.history = new History(null);
7691
+ other.history.done = copyHistoryArray(this.history.done, splitIds);
7692
+ other.history.undone = copyHistoryArray(this.history.undone, splitIds);
7693
+ }
7694
+ },
7695
+ iterLinkedDocs: function(f) {linkedDocs(this, f);},
7696
+
7697
+ getMode: function() {return this.mode;},
7698
+ getEditor: function() {return this.cm;},
7699
+
7700
+ splitLines: function(str) {
7701
+ if (this.lineSep) return str.split(this.lineSep);
7702
+ return splitLinesAuto(str);
7703
+ },
7704
+ lineSeparator: function() { return this.lineSep || "\n"; }
7705
+ });
7706
+
7707
+ // Public alias.
7708
+ Doc.prototype.eachLine = Doc.prototype.iter;
7709
+
7710
+ // Set up methods on CodeMirror's prototype to redirect to the editor's document.
7711
+ var dontDelegate = "iter insert remove copy getEditor constructor".split(" ");
7712
+ for (var prop in Doc.prototype) if (Doc.prototype.hasOwnProperty(prop) && indexOf(dontDelegate, prop) < 0)
7713
+ CodeMirror.prototype[prop] = (function(method) {
7714
+ return function() {return method.apply(this.doc, arguments);};
7715
+ })(Doc.prototype[prop]);
7716
+
7717
+ eventMixin(Doc);
7718
+
7719
+ // Call f for all linked documents.
7720
+ function linkedDocs(doc, f, sharedHistOnly) {
7721
+ function propagate(doc, skip, sharedHist) {
7722
+ if (doc.linked) for (var i = 0; i < doc.linked.length; ++i) {
7723
+ var rel = doc.linked[i];
7724
+ if (rel.doc == skip) continue;
7725
+ var shared = sharedHist && rel.sharedHist;
7726
+ if (sharedHistOnly && !shared) continue;
7727
+ f(rel.doc, shared);
7728
+ propagate(rel.doc, doc, shared);
7729
+ }
7730
+ }
7731
+ propagate(doc, null, true);
7732
+ }
7733
+
7734
+ // Attach a document to an editor.
7735
+ function attachDoc(cm, doc) {
7736
+ if (doc.cm) throw new Error("This document is already in use.");
7737
+ cm.doc = doc;
7738
+ doc.cm = cm;
7739
+ estimateLineHeights(cm);
7740
+ loadMode(cm);
7741
+ if (!cm.options.lineWrapping) findMaxLine(cm);
7742
+ cm.options.mode = doc.modeOption;
7743
+ regChange(cm);
7744
+ }
7745
+
7746
+ // LINE UTILITIES
7747
+
7748
+ // Find the line object corresponding to the given line number.
7749
+ function getLine(doc, n) {
7750
+ n -= doc.first;
7751
+ if (n < 0 || n >= doc.size) throw new Error("There is no line " + (n + doc.first) + " in the document.");
7752
+ for (var chunk = doc; !chunk.lines;) {
7753
+ for (var i = 0;; ++i) {
7754
+ var child = chunk.children[i], sz = child.chunkSize();
7755
+ if (n < sz) { chunk = child; break; }
7756
+ n -= sz;
7757
+ }
7758
+ }
7759
+ return chunk.lines[n];
7760
+ }
7761
+
7762
+ // Get the part of a document between two positions, as an array of
7763
+ // strings.
7764
+ function getBetween(doc, start, end) {
7765
+ var out = [], n = start.line;
7766
+ doc.iter(start.line, end.line + 1, function(line) {
7767
+ var text = line.text;
7768
+ if (n == end.line) text = text.slice(0, end.ch);
7769
+ if (n == start.line) text = text.slice(start.ch);
7770
+ out.push(text);
7771
+ ++n;
7772
+ });
7773
+ return out;
7774
+ }
7775
+ // Get the lines between from and to, as array of strings.
7776
+ function getLines(doc, from, to) {
7777
+ var out = [];
7778
+ doc.iter(from, to, function(line) { out.push(line.text); });
7779
+ return out;
7780
+ }
7781
+
7782
+ // Update the height of a line, propagating the height change
7783
+ // upwards to parent nodes.
7784
+ function updateLineHeight(line, height) {
7785
+ var diff = height - line.height;
7786
+ if (diff) for (var n = line; n; n = n.parent) n.height += diff;
7787
+ }
7788
+
7789
+ // Given a line object, find its line number by walking up through
7790
+ // its parent links.
7791
+ function lineNo(line) {
7792
+ if (line.parent == null) return null;
7793
+ var cur = line.parent, no = indexOf(cur.lines, line);
7794
+ for (var chunk = cur.parent; chunk; cur = chunk, chunk = chunk.parent) {
7795
+ for (var i = 0;; ++i) {
7796
+ if (chunk.children[i] == cur) break;
7797
+ no += chunk.children[i].chunkSize();
7798
+ }
7799
+ }
7800
+ return no + cur.first;
7801
+ }
7802
+
7803
+ // Find the line at the given vertical position, using the height
7804
+ // information in the document tree.
7805
+ function lineAtHeight(chunk, h) {
7806
+ var n = chunk.first;
7807
+ outer: do {
7808
+ for (var i = 0; i < chunk.children.length; ++i) {
7809
+ var child = chunk.children[i], ch = child.height;
7810
+ if (h < ch) { chunk = child; continue outer; }
7811
+ h -= ch;
7812
+ n += child.chunkSize();
7813
+ }
7814
+ return n;
7815
+ } while (!chunk.lines);
7816
+ for (var i = 0; i < chunk.lines.length; ++i) {
7817
+ var line = chunk.lines[i], lh = line.height;
7818
+ if (h < lh) break;
7819
+ h -= lh;
7820
+ }
7821
+ return n + i;
7822
+ }
7823
+
7824
+
7825
+ // Find the height above the given line.
7826
+ function heightAtLine(lineObj) {
7827
+ lineObj = visualLine(lineObj);
7828
+
7829
+ var h = 0, chunk = lineObj.parent;
7830
+ for (var i = 0; i < chunk.lines.length; ++i) {
7831
+ var line = chunk.lines[i];
7832
+ if (line == lineObj) break;
7833
+ else h += line.height;
7834
+ }
7835
+ for (var p = chunk.parent; p; chunk = p, p = chunk.parent) {
7836
+ for (var i = 0; i < p.children.length; ++i) {
7837
+ var cur = p.children[i];
7838
+ if (cur == chunk) break;
7839
+ else h += cur.height;
7840
+ }
7841
+ }
7842
+ return h;
7843
+ }
7844
+
7845
+ // Get the bidi ordering for the given line (and cache it). Returns
7846
+ // false for lines that are fully left-to-right, and an array of
7847
+ // BidiSpan objects otherwise.
7848
+ function getOrder(line) {
7849
+ var order = line.order;
7850
+ if (order == null) order = line.order = bidiOrdering(line.text);
7851
+ return order;
7852
+ }
7853
+
7854
+ // HISTORY
7855
+
7856
+ function History(startGen) {
7857
+ // Arrays of change events and selections. Doing something adds an
7858
+ // event to done and clears undo. Undoing moves events from done
7859
+ // to undone, redoing moves them in the other direction.
7860
+ this.done = []; this.undone = [];
7861
+ this.undoDepth = Infinity;
7862
+ // Used to track when changes can be merged into a single undo
7863
+ // event
7864
+ this.lastModTime = this.lastSelTime = 0;
7865
+ this.lastOp = this.lastSelOp = null;
7866
+ this.lastOrigin = this.lastSelOrigin = null;
7867
+ // Used by the isClean() method
7868
+ this.generation = this.maxGeneration = startGen || 1;
7869
+ }
7870
+
7871
+ // Create a history change event from an updateDoc-style change
7872
+ // object.
7873
+ function historyChangeFromChange(doc, change) {
7874
+ var histChange = {from: copyPos(change.from), to: changeEnd(change), text: getBetween(doc, change.from, change.to)};
7875
+ attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1);
7876
+ linkedDocs(doc, function(doc) {attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1);}, true);
7877
+ return histChange;
7878
+ }
7879
+
7880
+ // Pop all selection events off the end of a history array. Stop at
7881
+ // a change event.
7882
+ function clearSelectionEvents(array) {
7883
+ while (array.length) {
7884
+ var last = lst(array);
7885
+ if (last.ranges) array.pop();
7886
+ else break;
7887
+ }
7888
+ }
7889
+
7890
+ // Find the top change event in the history. Pop off selection
7891
+ // events that are in the way.
7892
+ function lastChangeEvent(hist, force) {
7893
+ if (force) {
7894
+ clearSelectionEvents(hist.done);
7895
+ return lst(hist.done);
7896
+ } else if (hist.done.length && !lst(hist.done).ranges) {
7897
+ return lst(hist.done);
7898
+ } else if (hist.done.length > 1 && !hist.done[hist.done.length - 2].ranges) {
7899
+ hist.done.pop();
7900
+ return lst(hist.done);
7901
+ }
7902
+ }
7903
+
7904
+ // Register a change in the history. Merges changes that are within
7905
+ // a single operation, ore are close together with an origin that
7906
+ // allows merging (starting with "+") into a single event.
7907
+ function addChangeToHistory(doc, change, selAfter, opId) {
7908
+ var hist = doc.history;
7909
+ hist.undone.length = 0;
7910
+ var time = +new Date, cur;
7911
+
7912
+ if ((hist.lastOp == opId ||
7913
+ hist.lastOrigin == change.origin && change.origin &&
7914
+ ((change.origin.charAt(0) == "+" && doc.cm && hist.lastModTime > time - doc.cm.options.historyEventDelay) ||
7915
+ change.origin.charAt(0) == "*")) &&
7916
+ (cur = lastChangeEvent(hist, hist.lastOp == opId))) {
7917
+ // Merge this change into the last event
7918
+ var last = lst(cur.changes);
7919
+ if (cmp(change.from, change.to) == 0 && cmp(change.from, last.to) == 0) {
7920
+ // Optimized case for simple insertion -- don't want to add
7921
+ // new changesets for every character typed
7922
+ last.to = changeEnd(change);
7923
+ } else {
7924
+ // Add new sub-event
7925
+ cur.changes.push(historyChangeFromChange(doc, change));
7926
+ }
7927
+ } else {
7928
+ // Can not be merged, start a new event.
7929
+ var before = lst(hist.done);
7930
+ if (!before || !before.ranges)
7931
+ pushSelectionToHistory(doc.sel, hist.done);
7932
+ cur = {changes: [historyChangeFromChange(doc, change)],
7933
+ generation: hist.generation};
7934
+ hist.done.push(cur);
7935
+ while (hist.done.length > hist.undoDepth) {
7936
+ hist.done.shift();
7937
+ if (!hist.done[0].ranges) hist.done.shift();
7938
+ }
7939
+ }
7940
+ hist.done.push(selAfter);
7941
+ hist.generation = ++hist.maxGeneration;
7942
+ hist.lastModTime = hist.lastSelTime = time;
7943
+ hist.lastOp = hist.lastSelOp = opId;
7944
+ hist.lastOrigin = hist.lastSelOrigin = change.origin;
7945
+
7946
+ if (!last) signal(doc, "historyAdded");
7947
+ }
7948
+
7949
+ function selectionEventCanBeMerged(doc, origin, prev, sel) {
7950
+ var ch = origin.charAt(0);
7951
+ return ch == "*" ||
7952
+ ch == "+" &&
7953
+ prev.ranges.length == sel.ranges.length &&
7954
+ prev.somethingSelected() == sel.somethingSelected() &&
7955
+ new Date - doc.history.lastSelTime <= (doc.cm ? doc.cm.options.historyEventDelay : 500);
7956
+ }
7957
+
7958
+ // Called whenever the selection changes, sets the new selection as
7959
+ // the pending selection in the history, and pushes the old pending
7960
+ // selection into the 'done' array when it was significantly
7961
+ // different (in number of selected ranges, emptiness, or time).
7962
+ function addSelectionToHistory(doc, sel, opId, options) {
7963
+ var hist = doc.history, origin = options && options.origin;
7964
+
7965
+ // A new event is started when the previous origin does not match
7966
+ // the current, or the origins don't allow matching. Origins
7967
+ // starting with * are always merged, those starting with + are
7968
+ // merged when similar and close together in time.
7969
+ if (opId == hist.lastSelOp ||
7970
+ (origin && hist.lastSelOrigin == origin &&
7971
+ (hist.lastModTime == hist.lastSelTime && hist.lastOrigin == origin ||
7972
+ selectionEventCanBeMerged(doc, origin, lst(hist.done), sel))))
7973
+ hist.done[hist.done.length - 1] = sel;
7974
+ else
7975
+ pushSelectionToHistory(sel, hist.done);
7976
+
7977
+ hist.lastSelTime = +new Date;
7978
+ hist.lastSelOrigin = origin;
7979
+ hist.lastSelOp = opId;
7980
+ if (options && options.clearRedo !== false)
7981
+ clearSelectionEvents(hist.undone);
7982
+ }
7983
+
7984
+ function pushSelectionToHistory(sel, dest) {
7985
+ var top = lst(dest);
7986
+ if (!(top && top.ranges && top.equals(sel)))
7987
+ dest.push(sel);
7988
+ }
7989
+
7990
+ // Used to store marked span information in the history.
7991
+ function attachLocalSpans(doc, change, from, to) {
7992
+ var existing = change["spans_" + doc.id], n = 0;
7993
+ doc.iter(Math.max(doc.first, from), Math.min(doc.first + doc.size, to), function(line) {
7994
+ if (line.markedSpans)
7995
+ (existing || (existing = change["spans_" + doc.id] = {}))[n] = line.markedSpans;
7996
+ ++n;
7997
+ });
7998
+ }
7999
+
8000
+ // When un/re-doing restores text containing marked spans, those
8001
+ // that have been explicitly cleared should not be restored.
8002
+ function removeClearedSpans(spans) {
8003
+ if (!spans) return null;
8004
+ for (var i = 0, out; i < spans.length; ++i) {
8005
+ if (spans[i].marker.explicitlyCleared) { if (!out) out = spans.slice(0, i); }
8006
+ else if (out) out.push(spans[i]);
8007
+ }
8008
+ return !out ? spans : out.length ? out : null;
8009
+ }
8010
+
8011
+ // Retrieve and filter the old marked spans stored in a change event.
8012
+ function getOldSpans(doc, change) {
8013
+ var found = change["spans_" + doc.id];
8014
+ if (!found) return null;
8015
+ for (var i = 0, nw = []; i < change.text.length; ++i)
8016
+ nw.push(removeClearedSpans(found[i]));
8017
+ return nw;
8018
+ }
8019
+
8020
+ // Used both to provide a JSON-safe object in .getHistory, and, when
8021
+ // detaching a document, to split the history in two
8022
+ function copyHistoryArray(events, newGroup, instantiateSel) {
8023
+ for (var i = 0, copy = []; i < events.length; ++i) {
8024
+ var event = events[i];
8025
+ if (event.ranges) {
8026
+ copy.push(instantiateSel ? Selection.prototype.deepCopy.call(event) : event);
8027
+ continue;
8028
+ }
8029
+ var changes = event.changes, newChanges = [];
8030
+ copy.push({changes: newChanges});
8031
+ for (var j = 0; j < changes.length; ++j) {
8032
+ var change = changes[j], m;
8033
+ newChanges.push({from: change.from, to: change.to, text: change.text});
8034
+ if (newGroup) for (var prop in change) if (m = prop.match(/^spans_(\d+)$/)) {
8035
+ if (indexOf(newGroup, Number(m[1])) > -1) {
8036
+ lst(newChanges)[prop] = change[prop];
8037
+ delete change[prop];
8038
+ }
8039
+ }
8040
+ }
8041
+ }
8042
+ return copy;
8043
+ }
8044
+
8045
+ // Rebasing/resetting history to deal with externally-sourced changes
8046
+
8047
+ function rebaseHistSelSingle(pos, from, to, diff) {
8048
+ if (to < pos.line) {
8049
+ pos.line += diff;
8050
+ } else if (from < pos.line) {
8051
+ pos.line = from;
8052
+ pos.ch = 0;
8053
+ }
8054
+ }
8055
+
8056
+ // Tries to rebase an array of history events given a change in the
8057
+ // document. If the change touches the same lines as the event, the
8058
+ // event, and everything 'behind' it, is discarded. If the change is
8059
+ // before the event, the event's positions are updated. Uses a
8060
+ // copy-on-write scheme for the positions, to avoid having to
8061
+ // reallocate them all on every rebase, but also avoid problems with
8062
+ // shared position objects being unsafely updated.
8063
+ function rebaseHistArray(array, from, to, diff) {
8064
+ for (var i = 0; i < array.length; ++i) {
8065
+ var sub = array[i], ok = true;
8066
+ if (sub.ranges) {
8067
+ if (!sub.copied) { sub = array[i] = sub.deepCopy(); sub.copied = true; }
8068
+ for (var j = 0; j < sub.ranges.length; j++) {
8069
+ rebaseHistSelSingle(sub.ranges[j].anchor, from, to, diff);
8070
+ rebaseHistSelSingle(sub.ranges[j].head, from, to, diff);
8071
+ }
8072
+ continue;
8073
+ }
8074
+ for (var j = 0; j < sub.changes.length; ++j) {
8075
+ var cur = sub.changes[j];
8076
+ if (to < cur.from.line) {
8077
+ cur.from = Pos(cur.from.line + diff, cur.from.ch);
8078
+ cur.to = Pos(cur.to.line + diff, cur.to.ch);
8079
+ } else if (from <= cur.to.line) {
8080
+ ok = false;
8081
+ break;
8082
+ }
8083
+ }
8084
+ if (!ok) {
8085
+ array.splice(0, i + 1);
8086
+ i = 0;
8087
+ }
8088
+ }
8089
+ }
8090
+
8091
+ function rebaseHist(hist, change) {
8092
+ var from = change.from.line, to = change.to.line, diff = change.text.length - (to - from) - 1;
8093
+ rebaseHistArray(hist.done, from, to, diff);
8094
+ rebaseHistArray(hist.undone, from, to, diff);
8095
+ }
8096
+
8097
+ // EVENT UTILITIES
8098
+
8099
+ // Due to the fact that we still support jurassic IE versions, some
8100
+ // compatibility wrappers are needed.
8101
+
8102
+ var e_preventDefault = CodeMirror.e_preventDefault = function(e) {
8103
+ if (e.preventDefault) e.preventDefault();
8104
+ else e.returnValue = false;
8105
+ };
8106
+ var e_stopPropagation = CodeMirror.e_stopPropagation = function(e) {
8107
+ if (e.stopPropagation) e.stopPropagation();
8108
+ else e.cancelBubble = true;
8109
+ };
8110
+ function e_defaultPrevented(e) {
8111
+ return e.defaultPrevented != null ? e.defaultPrevented : e.returnValue == false;
8112
+ }
8113
+ var e_stop = CodeMirror.e_stop = function(e) {e_preventDefault(e); e_stopPropagation(e);};
8114
+
8115
+ function e_target(e) {return e.target || e.srcElement;}
8116
+ function e_button(e) {
8117
+ var b = e.which;
8118
+ if (b == null) {
8119
+ if (e.button & 1) b = 1;
8120
+ else if (e.button & 2) b = 3;
8121
+ else if (e.button & 4) b = 2;
8122
+ }
8123
+ if (mac && e.ctrlKey && b == 1) b = 3;
8124
+ return b;
8125
+ }
8126
+
8127
+ // EVENT HANDLING
8128
+
8129
+ // Lightweight event framework. on/off also work on DOM nodes,
8130
+ // registering native DOM handlers.
8131
+
8132
+ var on = CodeMirror.on = function(emitter, type, f) {
8133
+ if (emitter.addEventListener)
8134
+ emitter.addEventListener(type, f, false);
8135
+ else if (emitter.attachEvent)
8136
+ emitter.attachEvent("on" + type, f);
8137
+ else {
8138
+ var map = emitter._handlers || (emitter._handlers = {});
8139
+ var arr = map[type] || (map[type] = []);
8140
+ arr.push(f);
8141
+ }
8142
+ };
8143
+
8144
+ var noHandlers = []
8145
+ function getHandlers(emitter, type, copy) {
8146
+ var arr = emitter._handlers && emitter._handlers[type]
8147
+ if (copy) return arr && arr.length > 0 ? arr.slice() : noHandlers
8148
+ else return arr || noHandlers
8149
+ }
8150
+
8151
+ var off = CodeMirror.off = function(emitter, type, f) {
8152
+ if (emitter.removeEventListener)
8153
+ emitter.removeEventListener(type, f, false);
8154
+ else if (emitter.detachEvent)
8155
+ emitter.detachEvent("on" + type, f);
8156
+ else {
8157
+ var handlers = getHandlers(emitter, type, false)
8158
+ for (var i = 0; i < handlers.length; ++i)
8159
+ if (handlers[i] == f) { handlers.splice(i, 1); break; }
8160
+ }
8161
+ };
8162
+
8163
+ var signal = CodeMirror.signal = function(emitter, type /*, values...*/) {
8164
+ var handlers = getHandlers(emitter, type, true)
8165
+ if (!handlers.length) return;
8166
+ var args = Array.prototype.slice.call(arguments, 2);
8167
+ for (var i = 0; i < handlers.length; ++i) handlers[i].apply(null, args);
8168
+ };
8169
+
8170
+ var orphanDelayedCallbacks = null;
8171
+
8172
+ // Often, we want to signal events at a point where we are in the
8173
+ // middle of some work, but don't want the handler to start calling
8174
+ // other methods on the editor, which might be in an inconsistent
8175
+ // state or simply not expect any other events to happen.
8176
+ // signalLater looks whether there are any handlers, and schedules
8177
+ // them to be executed when the last operation ends, or, if no
8178
+ // operation is active, when a timeout fires.
8179
+ function signalLater(emitter, type /*, values...*/) {
8180
+ var arr = getHandlers(emitter, type, false)
8181
+ if (!arr.length) return;
8182
+ var args = Array.prototype.slice.call(arguments, 2), list;
8183
+ if (operationGroup) {
8184
+ list = operationGroup.delayedCallbacks;
8185
+ } else if (orphanDelayedCallbacks) {
8186
+ list = orphanDelayedCallbacks;
8187
+ } else {
8188
+ list = orphanDelayedCallbacks = [];
8189
+ setTimeout(fireOrphanDelayed, 0);
8190
+ }
8191
+ function bnd(f) {return function(){f.apply(null, args);};};
8192
+ for (var i = 0; i < arr.length; ++i)
8193
+ list.push(bnd(arr[i]));
8194
+ }
8195
+
8196
+ function fireOrphanDelayed() {
8197
+ var delayed = orphanDelayedCallbacks;
8198
+ orphanDelayedCallbacks = null;
8199
+ for (var i = 0; i < delayed.length; ++i) delayed[i]();
8200
+ }
8201
+
8202
+ // The DOM events that CodeMirror handles can be overridden by
8203
+ // registering a (non-DOM) handler on the editor for the event name,
8204
+ // and preventDefault-ing the event in that handler.
8205
+ function signalDOMEvent(cm, e, override) {
8206
+ if (typeof e == "string")
8207
+ e = {type: e, preventDefault: function() { this.defaultPrevented = true; }};
8208
+ signal(cm, override || e.type, cm, e);
8209
+ return e_defaultPrevented(e) || e.codemirrorIgnore;
8210
+ }
8211
+
8212
+ function signalCursorActivity(cm) {
8213
+ var arr = cm._handlers && cm._handlers.cursorActivity;
8214
+ if (!arr) return;
8215
+ var set = cm.curOp.cursorActivityHandlers || (cm.curOp.cursorActivityHandlers = []);
8216
+ for (var i = 0; i < arr.length; ++i) if (indexOf(set, arr[i]) == -1)
8217
+ set.push(arr[i]);
8218
+ }
8219
+
8220
+ function hasHandler(emitter, type) {
8221
+ return getHandlers(emitter, type).length > 0
8222
+ }
8223
+
8224
+ // Add on and off methods to a constructor's prototype, to make
8225
+ // registering events on such objects more convenient.
8226
+ function eventMixin(ctor) {
8227
+ ctor.prototype.on = function(type, f) {on(this, type, f);};
8228
+ ctor.prototype.off = function(type, f) {off(this, type, f);};
8229
+ }
8230
+
8231
+ // MISC UTILITIES
8232
+
8233
+ // Number of pixels added to scroller and sizer to hide scrollbar
8234
+ var scrollerGap = 30;
8235
+
8236
+ // Returned or thrown by various protocols to signal 'I'm not
8237
+ // handling this'.
8238
+ var Pass = CodeMirror.Pass = {toString: function(){return "CodeMirror.Pass";}};
8239
+
8240
+ // Reused option objects for setSelection & friends
8241
+ var sel_dontScroll = {scroll: false}, sel_mouse = {origin: "*mouse"}, sel_move = {origin: "+move"};
8242
+
8243
+ function Delayed() {this.id = null;}
8244
+ Delayed.prototype.set = function(ms, f) {
8245
+ clearTimeout(this.id);
8246
+ this.id = setTimeout(f, ms);
8247
+ };
8248
+
8249
+ // Counts the column offset in a string, taking tabs into account.
8250
+ // Used mostly to find indentation.
8251
+ var countColumn = CodeMirror.countColumn = function(string, end, tabSize, startIndex, startValue) {
8252
+ if (end == null) {
8253
+ end = string.search(/[^\s\u00a0]/);
8254
+ if (end == -1) end = string.length;
8255
+ }
8256
+ for (var i = startIndex || 0, n = startValue || 0;;) {
8257
+ var nextTab = string.indexOf("\t", i);
8258
+ if (nextTab < 0 || nextTab >= end)
8259
+ return n + (end - i);
8260
+ n += nextTab - i;
8261
+ n += tabSize - (n % tabSize);
8262
+ i = nextTab + 1;
8263
+ }
8264
+ };
8265
+
8266
+ // The inverse of countColumn -- find the offset that corresponds to
8267
+ // a particular column.
8268
+ var findColumn = CodeMirror.findColumn = function(string, goal, tabSize) {
8269
+ for (var pos = 0, col = 0;;) {
8270
+ var nextTab = string.indexOf("\t", pos);
8271
+ if (nextTab == -1) nextTab = string.length;
8272
+ var skipped = nextTab - pos;
8273
+ if (nextTab == string.length || col + skipped >= goal)
8274
+ return pos + Math.min(skipped, goal - col);
8275
+ col += nextTab - pos;
8276
+ col += tabSize - (col % tabSize);
8277
+ pos = nextTab + 1;
8278
+ if (col >= goal) return pos;
8279
+ }
8280
+ }
8281
+
8282
+ var spaceStrs = [""];
8283
+ function spaceStr(n) {
8284
+ while (spaceStrs.length <= n)
8285
+ spaceStrs.push(lst(spaceStrs) + " ");
8286
+ return spaceStrs[n];
8287
+ }
8288
+
8289
+ function lst(arr) { return arr[arr.length-1]; }
8290
+
8291
+ var selectInput = function(node) { node.select(); };
8292
+ if (ios) // Mobile Safari apparently has a bug where select() is broken.
8293
+ selectInput = function(node) { node.selectionStart = 0; node.selectionEnd = node.value.length; };
8294
+ else if (ie) // Suppress mysterious IE10 errors
8295
+ selectInput = function(node) { try { node.select(); } catch(_e) {} };
8296
+
8297
+ function indexOf(array, elt) {
8298
+ for (var i = 0; i < array.length; ++i)
8299
+ if (array[i] == elt) return i;
8300
+ return -1;
8301
+ }
8302
+ function map(array, f) {
8303
+ var out = [];
8304
+ for (var i = 0; i < array.length; i++) out[i] = f(array[i], i);
8305
+ return out;
8306
+ }
8307
+
8308
+ function nothing() {}
8309
+
8310
+ function createObj(base, props) {
8311
+ var inst;
8312
+ if (Object.create) {
8313
+ inst = Object.create(base);
8314
+ } else {
8315
+ nothing.prototype = base;
8316
+ inst = new nothing();
8317
+ }
8318
+ if (props) copyObj(props, inst);
8319
+ return inst;
8320
+ };
8321
+
8322
+ function copyObj(obj, target, overwrite) {
8323
+ if (!target) target = {};
8324
+ for (var prop in obj)
8325
+ if (obj.hasOwnProperty(prop) && (overwrite !== false || !target.hasOwnProperty(prop)))
8326
+ target[prop] = obj[prop];
8327
+ return target;
8328
+ }
8329
+
8330
+ function bind(f) {
8331
+ var args = Array.prototype.slice.call(arguments, 1);
8332
+ return function(){return f.apply(null, args);};
8333
+ }
8334
+
8335
+ var nonASCIISingleCaseWordChar = /[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;
8336
+ var isWordCharBasic = CodeMirror.isWordChar = function(ch) {
8337
+ return /\w/.test(ch) || ch > "\x80" &&
8338
+ (ch.toUpperCase() != ch.toLowerCase() || nonASCIISingleCaseWordChar.test(ch));
8339
+ };
8340
+ function isWordChar(ch, helper) {
8341
+ if (!helper) return isWordCharBasic(ch);
8342
+ if (helper.source.indexOf("\\w") > -1 && isWordCharBasic(ch)) return true;
8343
+ return helper.test(ch);
8344
+ }
8345
+
8346
+ function isEmpty(obj) {
8347
+ for (var n in obj) if (obj.hasOwnProperty(n) && obj[n]) return false;
8348
+ return true;
8349
+ }
8350
+
8351
+ // Extending unicode characters. A series of a non-extending char +
8352
+ // any number of extending chars is treated as a single unit as far
8353
+ // as editing and measuring is concerned. This is not fully correct,
8354
+ // since some scripts/fonts/browsers also treat other configurations
8355
+ // of code points as a group.
8356
+ var extendingChars = /[\u0300-\u036f\u0483-\u0489\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u065e\u0670\u06d6-\u06dc\u06de-\u06e4\u06e7\u06e8\u06ea-\u06ed\u0711\u0730-\u074a\u07a6-\u07b0\u07eb-\u07f3\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0900-\u0902\u093c\u0941-\u0948\u094d\u0951-\u0955\u0962\u0963\u0981\u09bc\u09be\u09c1-\u09c4\u09cd\u09d7\u09e2\u09e3\u0a01\u0a02\u0a3c\u0a41\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a70\u0a71\u0a75\u0a81\u0a82\u0abc\u0ac1-\u0ac5\u0ac7\u0ac8\u0acd\u0ae2\u0ae3\u0b01\u0b3c\u0b3e\u0b3f\u0b41-\u0b44\u0b4d\u0b56\u0b57\u0b62\u0b63\u0b82\u0bbe\u0bc0\u0bcd\u0bd7\u0c3e-\u0c40\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0cbc\u0cbf\u0cc2\u0cc6\u0ccc\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0d3e\u0d41-\u0d44\u0d4d\u0d57\u0d62\u0d63\u0dca\u0dcf\u0dd2-\u0dd4\u0dd6\u0ddf\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0eb1\u0eb4-\u0eb9\u0ebb\u0ebc\u0ec8-\u0ecd\u0f18\u0f19\u0f35\u0f37\u0f39\u0f71-\u0f7e\u0f80-\u0f84\u0f86\u0f87\u0f90-\u0f97\u0f99-\u0fbc\u0fc6\u102d-\u1030\u1032-\u1037\u1039\u103a\u103d\u103e\u1058\u1059\u105e-\u1060\u1071-\u1074\u1082\u1085\u1086\u108d\u109d\u135f\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b7-\u17bd\u17c6\u17c9-\u17d3\u17dd\u180b-\u180d\u18a9\u1920-\u1922\u1927\u1928\u1932\u1939-\u193b\u1a17\u1a18\u1a56\u1a58-\u1a5e\u1a60\u1a62\u1a65-\u1a6c\u1a73-\u1a7c\u1a7f\u1b00-\u1b03\u1b34\u1b36-\u1b3a\u1b3c\u1b42\u1b6b-\u1b73\u1b80\u1b81\u1ba2-\u1ba5\u1ba8\u1ba9\u1c2c-\u1c33\u1c36\u1c37\u1cd0-\u1cd2\u1cd4-\u1ce0\u1ce2-\u1ce8\u1ced\u1dc0-\u1de6\u1dfd-\u1dff\u200c\u200d\u20d0-\u20f0\u2cef-\u2cf1\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua66f-\ua672\ua67c\ua67d\ua6f0\ua6f1\ua802\ua806\ua80b\ua825\ua826\ua8c4\ua8e0-\ua8f1\ua926-\ua92d\ua947-\ua951\ua980-\ua982\ua9b3\ua9b6-\ua9b9\ua9bc\uaa29-\uaa2e\uaa31\uaa32\uaa35\uaa36\uaa43\uaa4c\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uabe5\uabe8\uabed\udc00-\udfff\ufb1e\ufe00-\ufe0f\ufe20-\ufe26\uff9e\uff9f]/;
8357
+ function isExtendingChar(ch) { return ch.charCodeAt(0) >= 768 && extendingChars.test(ch); }
8358
+
8359
+ // DOM UTILITIES
8360
+
8361
+ function elt(tag, content, className, style) {
8362
+ var e = document.createElement(tag);
8363
+ if (className) e.className = className;
8364
+ if (style) e.style.cssText = style;
8365
+ if (typeof content == "string") e.appendChild(document.createTextNode(content));
8366
+ else if (content) for (var i = 0; i < content.length; ++i) e.appendChild(content[i]);
8367
+ return e;
8368
+ }
8369
+
8370
+ var range;
8371
+ if (document.createRange) range = function(node, start, end, endNode) {
8372
+ var r = document.createRange();
8373
+ r.setEnd(endNode || node, end);
8374
+ r.setStart(node, start);
8375
+ return r;
8376
+ };
8377
+ else range = function(node, start, end) {
8378
+ var r = document.body.createTextRange();
8379
+ try { r.moveToElementText(node.parentNode); }
8380
+ catch(e) { return r; }
8381
+ r.collapse(true);
8382
+ r.moveEnd("character", end);
8383
+ r.moveStart("character", start);
8384
+ return r;
8385
+ };
8386
+
8387
+ function removeChildren(e) {
8388
+ for (var count = e.childNodes.length; count > 0; --count)
8389
+ e.removeChild(e.firstChild);
8390
+ return e;
8391
+ }
8392
+
8393
+ function removeChildrenAndAdd(parent, e) {
8394
+ return removeChildren(parent).appendChild(e);
8395
+ }
8396
+
8397
+ var contains = CodeMirror.contains = function(parent, child) {
8398
+ if (child.nodeType == 3) // Android browser always returns false when child is a textnode
8399
+ child = child.parentNode;
8400
+ if (parent.contains)
8401
+ return parent.contains(child);
8402
+ do {
8403
+ if (child.nodeType == 11) child = child.host;
8404
+ if (child == parent) return true;
8405
+ } while (child = child.parentNode);
8406
+ };
8407
+
8408
+ function activeElt() {
8409
+ var activeElement = document.activeElement;
8410
+ while (activeElement && activeElement.root && activeElement.root.activeElement)
8411
+ activeElement = activeElement.root.activeElement;
8412
+ return activeElement;
8413
+ }
8414
+ // Older versions of IE throws unspecified error when touching
8415
+ // document.activeElement in some cases (during loading, in iframe)
8416
+ if (ie && ie_version < 11) activeElt = function() {
8417
+ try { return document.activeElement; }
8418
+ catch(e) { return document.body; }
8419
+ };
8420
+
8421
+ function classTest(cls) { return new RegExp("(^|\\s)" + cls + "(?:$|\\s)\\s*"); }
8422
+ var rmClass = CodeMirror.rmClass = function(node, cls) {
8423
+ var current = node.className;
8424
+ var match = classTest(cls).exec(current);
8425
+ if (match) {
8426
+ var after = current.slice(match.index + match[0].length);
8427
+ node.className = current.slice(0, match.index) + (after ? match[1] + after : "");
8428
+ }
8429
+ };
8430
+ var addClass = CodeMirror.addClass = function(node, cls) {
8431
+ var current = node.className;
8432
+ if (!classTest(cls).test(current)) node.className += (current ? " " : "") + cls;
8433
+ };
8434
+ function joinClasses(a, b) {
8435
+ var as = a.split(" ");
8436
+ for (var i = 0; i < as.length; i++)
8437
+ if (as[i] && !classTest(as[i]).test(b)) b += " " + as[i];
8438
+ return b;
8439
+ }
8440
+
8441
+ // WINDOW-WIDE EVENTS
8442
+
8443
+ // These must be handled carefully, because naively registering a
8444
+ // handler for each editor will cause the editors to never be
8445
+ // garbage collected.
8446
+
8447
+ function forEachCodeMirror(f) {
8448
+ if (!document.body.getElementsByClassName) return;
8449
+ var byClass = document.body.getElementsByClassName("CodeMirror");
8450
+ for (var i = 0; i < byClass.length; i++) {
8451
+ var cm = byClass[i].CodeMirror;
8452
+ if (cm) f(cm);
8453
+ }
8454
+ }
8455
+
8456
+ var globalsRegistered = false;
8457
+ function ensureGlobalHandlers() {
8458
+ if (globalsRegistered) return;
8459
+ registerGlobalHandlers();
8460
+ globalsRegistered = true;
8461
+ }
8462
+ function registerGlobalHandlers() {
8463
+ // When the window resizes, we need to refresh active editors.
8464
+ var resizeTimer;
8465
+ on(window, "resize", function() {
8466
+ if (resizeTimer == null) resizeTimer = setTimeout(function() {
8467
+ resizeTimer = null;
8468
+ forEachCodeMirror(onResize);
8469
+ }, 100);
8470
+ });
8471
+ // When the window loses focus, we want to show the editor as blurred
8472
+ on(window, "blur", function() {
8473
+ forEachCodeMirror(onBlur);
8474
+ });
8475
+ }
8476
+
8477
+ // FEATURE DETECTION
8478
+
8479
+ // Detect drag-and-drop
8480
+ var dragAndDrop = function() {
8481
+ // There is *some* kind of drag-and-drop support in IE6-8, but I
8482
+ // couldn't get it to work yet.
8483
+ if (ie && ie_version < 9) return false;
8484
+ var div = elt('div');
8485
+ return "draggable" in div || "dragDrop" in div;
8486
+ }();
8487
+
8488
+ var zwspSupported;
8489
+ function zeroWidthElement(measure) {
8490
+ if (zwspSupported == null) {
8491
+ var test = elt("span", "\u200b");
8492
+ removeChildrenAndAdd(measure, elt("span", [test, document.createTextNode("x")]));
8493
+ if (measure.firstChild.offsetHeight != 0)
8494
+ zwspSupported = test.offsetWidth <= 1 && test.offsetHeight > 2 && !(ie && ie_version < 8);
8495
+ }
8496
+ var node = zwspSupported ? elt("span", "\u200b") :
8497
+ elt("span", "\u00a0", null, "display: inline-block; width: 1px; margin-right: -1px");
8498
+ node.setAttribute("cm-text", "");
8499
+ return node;
8500
+ }
8501
+
8502
+ // Feature-detect IE's crummy client rect reporting for bidi text
8503
+ var badBidiRects;
8504
+ function hasBadBidiRects(measure) {
8505
+ if (badBidiRects != null) return badBidiRects;
8506
+ var txt = removeChildrenAndAdd(measure, document.createTextNode("A\u062eA"));
8507
+ var r0 = range(txt, 0, 1).getBoundingClientRect();
8508
+ if (!r0 || r0.left == r0.right) return false; // Safari returns null in some cases (#2780)
8509
+ var r1 = range(txt, 1, 2).getBoundingClientRect();
8510
+ return badBidiRects = (r1.right - r0.right < 3);
8511
+ }
8512
+
8513
+ // See if "".split is the broken IE version, if so, provide an
8514
+ // alternative way to split lines.
8515
+ var splitLinesAuto = CodeMirror.splitLines = "\n\nb".split(/\n/).length != 3 ? function(string) {
8516
+ var pos = 0, result = [], l = string.length;
8517
+ while (pos <= l) {
8518
+ var nl = string.indexOf("\n", pos);
8519
+ if (nl == -1) nl = string.length;
8520
+ var line = string.slice(pos, string.charAt(nl - 1) == "\r" ? nl - 1 : nl);
8521
+ var rt = line.indexOf("\r");
8522
+ if (rt != -1) {
8523
+ result.push(line.slice(0, rt));
8524
+ pos += rt + 1;
8525
+ } else {
8526
+ result.push(line);
8527
+ pos = nl + 1;
8528
+ }
8529
+ }
8530
+ return result;
8531
+ } : function(string){return string.split(/\r\n?|\n/);};
8532
+
8533
+ var hasSelection = window.getSelection ? function(te) {
8534
+ try { return te.selectionStart != te.selectionEnd; }
8535
+ catch(e) { return false; }
8536
+ } : function(te) {
8537
+ try {var range = te.ownerDocument.selection.createRange();}
8538
+ catch(e) {}
8539
+ if (!range || range.parentElement() != te) return false;
8540
+ return range.compareEndPoints("StartToEnd", range) != 0;
8541
+ };
8542
+
8543
+ var hasCopyEvent = (function() {
8544
+ var e = elt("div");
8545
+ if ("oncopy" in e) return true;
8546
+ e.setAttribute("oncopy", "return;");
8547
+ return typeof e.oncopy == "function";
8548
+ })();
8549
+
8550
+ var badZoomedRects = null;
8551
+ function hasBadZoomedRects(measure) {
8552
+ if (badZoomedRects != null) return badZoomedRects;
8553
+ var node = removeChildrenAndAdd(measure, elt("span", "x"));
8554
+ var normal = node.getBoundingClientRect();
8555
+ var fromRange = range(node, 0, 1).getBoundingClientRect();
8556
+ return badZoomedRects = Math.abs(normal.left - fromRange.left) > 1;
8557
+ }
8558
+
8559
+ // KEY NAMES
8560
+
8561
+ var keyNames = CodeMirror.keyNames = {
8562
+ 3: "Enter", 8: "Backspace", 9: "Tab", 13: "Enter", 16: "Shift", 17: "Ctrl", 18: "Alt",
8563
+ 19: "Pause", 20: "CapsLock", 27: "Esc", 32: "Space", 33: "PageUp", 34: "PageDown", 35: "End",
8564
+ 36: "Home", 37: "Left", 38: "Up", 39: "Right", 40: "Down", 44: "PrintScrn", 45: "Insert",
8565
+ 46: "Delete", 59: ";", 61: "=", 91: "Mod", 92: "Mod", 93: "Mod",
8566
+ 106: "*", 107: "=", 109: "-", 110: ".", 111: "/", 127: "Delete",
8567
+ 173: "-", 186: ";", 187: "=", 188: ",", 189: "-", 190: ".", 191: "/", 192: "`", 219: "[", 220: "\\",
8568
+ 221: "]", 222: "'", 63232: "Up", 63233: "Down", 63234: "Left", 63235: "Right", 63272: "Delete",
8569
+ 63273: "Home", 63275: "End", 63276: "PageUp", 63277: "PageDown", 63302: "Insert"
8570
+ };
8571
+ (function() {
8572
+ // Number keys
8573
+ for (var i = 0; i < 10; i++) keyNames[i + 48] = keyNames[i + 96] = String(i);
8574
+ // Alphabetic keys
8575
+ for (var i = 65; i <= 90; i++) keyNames[i] = String.fromCharCode(i);
8576
+ // Function keys
8577
+ for (var i = 1; i <= 12; i++) keyNames[i + 111] = keyNames[i + 63235] = "F" + i;
8578
+ })();
8579
+
8580
+ // BIDI HELPERS
8581
+
8582
+ function iterateBidiSections(order, from, to, f) {
8583
+ if (!order) return f(from, to, "ltr");
8584
+ var found = false;
8585
+ for (var i = 0; i < order.length; ++i) {
8586
+ var part = order[i];
8587
+ if (part.from < to && part.to > from || from == to && part.to == from) {
8588
+ f(Math.max(part.from, from), Math.min(part.to, to), part.level == 1 ? "rtl" : "ltr");
8589
+ found = true;
8590
+ }
8591
+ }
8592
+ if (!found) f(from, to, "ltr");
8593
+ }
8594
+
8595
+ function bidiLeft(part) { return part.level % 2 ? part.to : part.from; }
8596
+ function bidiRight(part) { return part.level % 2 ? part.from : part.to; }
8597
+
8598
+ function lineLeft(line) { var order = getOrder(line); return order ? bidiLeft(order[0]) : 0; }
8599
+ function lineRight(line) {
8600
+ var order = getOrder(line);
8601
+ if (!order) return line.text.length;
8602
+ return bidiRight(lst(order));
8603
+ }
8604
+
8605
+ function lineStart(cm, lineN) {
8606
+ var line = getLine(cm.doc, lineN);
8607
+ var visual = visualLine(line);
8608
+ if (visual != line) lineN = lineNo(visual);
8609
+ var order = getOrder(visual);
8610
+ var ch = !order ? 0 : order[0].level % 2 ? lineRight(visual) : lineLeft(visual);
8611
+ return Pos(lineN, ch);
8612
+ }
8613
+ function lineEnd(cm, lineN) {
8614
+ var merged, line = getLine(cm.doc, lineN);
8615
+ while (merged = collapsedSpanAtEnd(line)) {
8616
+ line = merged.find(1, true).line;
8617
+ lineN = null;
8618
+ }
8619
+ var order = getOrder(line);
8620
+ var ch = !order ? line.text.length : order[0].level % 2 ? lineLeft(line) : lineRight(line);
8621
+ return Pos(lineN == null ? lineNo(line) : lineN, ch);
8622
+ }
8623
+ function lineStartSmart(cm, pos) {
8624
+ var start = lineStart(cm, pos.line);
8625
+ var line = getLine(cm.doc, start.line);
8626
+ var order = getOrder(line);
8627
+ if (!order || order[0].level == 0) {
8628
+ var firstNonWS = Math.max(0, line.text.search(/\S/));
8629
+ var inWS = pos.line == start.line && pos.ch <= firstNonWS && pos.ch;
8630
+ return Pos(start.line, inWS ? 0 : firstNonWS);
8631
+ }
8632
+ return start;
8633
+ }
8634
+
8635
+ function compareBidiLevel(order, a, b) {
8636
+ var linedir = order[0].level;
8637
+ if (a == linedir) return true;
8638
+ if (b == linedir) return false;
8639
+ return a < b;
8640
+ }
8641
+ var bidiOther;
8642
+ function getBidiPartAt(order, pos) {
8643
+ bidiOther = null;
8644
+ for (var i = 0, found; i < order.length; ++i) {
8645
+ var cur = order[i];
8646
+ if (cur.from < pos && cur.to > pos) return i;
8647
+ if ((cur.from == pos || cur.to == pos)) {
8648
+ if (found == null) {
8649
+ found = i;
8650
+ } else if (compareBidiLevel(order, cur.level, order[found].level)) {
8651
+ if (cur.from != cur.to) bidiOther = found;
8652
+ return i;
8653
+ } else {
8654
+ if (cur.from != cur.to) bidiOther = i;
8655
+ return found;
8656
+ }
8657
+ }
8658
+ }
8659
+ return found;
8660
+ }
8661
+
8662
+ function moveInLine(line, pos, dir, byUnit) {
8663
+ if (!byUnit) return pos + dir;
8664
+ do pos += dir;
8665
+ while (pos > 0 && isExtendingChar(line.text.charAt(pos)));
8666
+ return pos;
8667
+ }
8668
+
8669
+ // This is needed in order to move 'visually' through bi-directional
8670
+ // text -- i.e., pressing left should make the cursor go left, even
8671
+ // when in RTL text. The tricky part is the 'jumps', where RTL and
8672
+ // LTR text touch each other. This often requires the cursor offset
8673
+ // to move more than one unit, in order to visually move one unit.
8674
+ function moveVisually(line, start, dir, byUnit) {
8675
+ var bidi = getOrder(line);
8676
+ if (!bidi) return moveLogically(line, start, dir, byUnit);
8677
+ var pos = getBidiPartAt(bidi, start), part = bidi[pos];
8678
+ var target = moveInLine(line, start, part.level % 2 ? -dir : dir, byUnit);
8679
+
8680
+ for (;;) {
8681
+ if (target > part.from && target < part.to) return target;
8682
+ if (target == part.from || target == part.to) {
8683
+ if (getBidiPartAt(bidi, target) == pos) return target;
8684
+ part = bidi[pos += dir];
8685
+ return (dir > 0) == part.level % 2 ? part.to : part.from;
8686
+ } else {
8687
+ part = bidi[pos += dir];
8688
+ if (!part) return null;
8689
+ if ((dir > 0) == part.level % 2)
8690
+ target = moveInLine(line, part.to, -1, byUnit);
8691
+ else
8692
+ target = moveInLine(line, part.from, 1, byUnit);
8693
+ }
8694
+ }
8695
+ }
8696
+
8697
+ function moveLogically(line, start, dir, byUnit) {
8698
+ var target = start + dir;
8699
+ if (byUnit) while (target > 0 && isExtendingChar(line.text.charAt(target))) target += dir;
8700
+ return target < 0 || target > line.text.length ? null : target;
8701
+ }
8702
+
8703
+ // Bidirectional ordering algorithm
8704
+ // See http://unicode.org/reports/tr9/tr9-13.html for the algorithm
8705
+ // that this (partially) implements.
8706
+
8707
+ // One-char codes used for character types:
8708
+ // L (L): Left-to-Right
8709
+ // R (R): Right-to-Left
8710
+ // r (AL): Right-to-Left Arabic
8711
+ // 1 (EN): European Number
8712
+ // + (ES): European Number Separator
8713
+ // % (ET): European Number Terminator
8714
+ // n (AN): Arabic Number
8715
+ // , (CS): Common Number Separator
8716
+ // m (NSM): Non-Spacing Mark
8717
+ // b (BN): Boundary Neutral
8718
+ // s (B): Paragraph Separator
8719
+ // t (S): Segment Separator
8720
+ // w (WS): Whitespace
8721
+ // N (ON): Other Neutrals
8722
+
8723
+ // Returns null if characters are ordered as they appear
8724
+ // (left-to-right), or an array of sections ({from, to, level}
8725
+ // objects) in the order in which they occur visually.
8726
+ var bidiOrdering = (function() {
8727
+ // Character types for codepoints 0 to 0xff
8728
+ var lowTypes = "bbbbbbbbbtstwsbbbbbbbbbbbbbbssstwNN%%%NNNNNN,N,N1111111111NNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNbbbbbbsbbbbbbbbbbbbbbbbbbbbbbbbbb,N%%%%NNNNLNNNNN%%11NLNNN1LNNNNNLLLLLLLLLLLLLLLLLLLLLLLNLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLN";
8729
+ // Character types for codepoints 0x600 to 0x6ff
8730
+ var arabicTypes = "rrrrrrrrrrrr,rNNmmmmmmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmrrrrrrrnnnnnnnnnn%nnrrrmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmmmmmmNmmmm";
8731
+ function charType(code) {
8732
+ if (code <= 0xf7) return lowTypes.charAt(code);
8733
+ else if (0x590 <= code && code <= 0x5f4) return "R";
8734
+ else if (0x600 <= code && code <= 0x6ed) return arabicTypes.charAt(code - 0x600);
8735
+ else if (0x6ee <= code && code <= 0x8ac) return "r";
8736
+ else if (0x2000 <= code && code <= 0x200b) return "w";
8737
+ else if (code == 0x200c) return "b";
8738
+ else return "L";
8739
+ }
8740
+
8741
+ var bidiRE = /[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac]/;
8742
+ var isNeutral = /[stwN]/, isStrong = /[LRr]/, countsAsLeft = /[Lb1n]/, countsAsNum = /[1n]/;
8743
+ // Browsers seem to always treat the boundaries of block elements as being L.
8744
+ var outerType = "L";
8745
+
8746
+ function BidiSpan(level, from, to) {
8747
+ this.level = level;
8748
+ this.from = from; this.to = to;
8749
+ }
8750
+
8751
+ return function(str) {
8752
+ if (!bidiRE.test(str)) return false;
8753
+ var len = str.length, types = [];
8754
+ for (var i = 0, type; i < len; ++i)
8755
+ types.push(type = charType(str.charCodeAt(i)));
8756
+
8757
+ // W1. Examine each non-spacing mark (NSM) in the level run, and
8758
+ // change the type of the NSM to the type of the previous
8759
+ // character. If the NSM is at the start of the level run, it will
8760
+ // get the type of sor.
8761
+ for (var i = 0, prev = outerType; i < len; ++i) {
8762
+ var type = types[i];
8763
+ if (type == "m") types[i] = prev;
8764
+ else prev = type;
8765
+ }
8766
+
8767
+ // W2. Search backwards from each instance of a European number
8768
+ // until the first strong type (R, L, AL, or sor) is found. If an
8769
+ // AL is found, change the type of the European number to Arabic
8770
+ // number.
8771
+ // W3. Change all ALs to R.
8772
+ for (var i = 0, cur = outerType; i < len; ++i) {
8773
+ var type = types[i];
8774
+ if (type == "1" && cur == "r") types[i] = "n";
8775
+ else if (isStrong.test(type)) { cur = type; if (type == "r") types[i] = "R"; }
8776
+ }
8777
+
8778
+ // W4. A single European separator between two European numbers
8779
+ // changes to a European number. A single common separator between
8780
+ // two numbers of the same type changes to that type.
8781
+ for (var i = 1, prev = types[0]; i < len - 1; ++i) {
8782
+ var type = types[i];
8783
+ if (type == "+" && prev == "1" && types[i+1] == "1") types[i] = "1";
8784
+ else if (type == "," && prev == types[i+1] &&
8785
+ (prev == "1" || prev == "n")) types[i] = prev;
8786
+ prev = type;
8787
+ }
8788
+
8789
+ // W5. A sequence of European terminators adjacent to European
8790
+ // numbers changes to all European numbers.
8791
+ // W6. Otherwise, separators and terminators change to Other
8792
+ // Neutral.
8793
+ for (var i = 0; i < len; ++i) {
8794
+ var type = types[i];
8795
+ if (type == ",") types[i] = "N";
8796
+ else if (type == "%") {
8797
+ for (var end = i + 1; end < len && types[end] == "%"; ++end) {}
8798
+ var replace = (i && types[i-1] == "!") || (end < len && types[end] == "1") ? "1" : "N";
8799
+ for (var j = i; j < end; ++j) types[j] = replace;
8800
+ i = end - 1;
8801
+ }
8802
+ }
8803
+
8804
+ // W7. Search backwards from each instance of a European number
8805
+ // until the first strong type (R, L, or sor) is found. If an L is
8806
+ // found, then change the type of the European number to L.
8807
+ for (var i = 0, cur = outerType; i < len; ++i) {
8808
+ var type = types[i];
8809
+ if (cur == "L" && type == "1") types[i] = "L";
8810
+ else if (isStrong.test(type)) cur = type;
8811
+ }
8812
+
8813
+ // N1. A sequence of neutrals takes the direction of the
8814
+ // surrounding strong text if the text on both sides has the same
8815
+ // direction. European and Arabic numbers act as if they were R in
8816
+ // terms of their influence on neutrals. Start-of-level-run (sor)
8817
+ // and end-of-level-run (eor) are used at level run boundaries.
8818
+ // N2. Any remaining neutrals take the embedding direction.
8819
+ for (var i = 0; i < len; ++i) {
8820
+ if (isNeutral.test(types[i])) {
8821
+ for (var end = i + 1; end < len && isNeutral.test(types[end]); ++end) {}
8822
+ var before = (i ? types[i-1] : outerType) == "L";
8823
+ var after = (end < len ? types[end] : outerType) == "L";
8824
+ var replace = before || after ? "L" : "R";
8825
+ for (var j = i; j < end; ++j) types[j] = replace;
8826
+ i = end - 1;
8827
+ }
8828
+ }
8829
+
8830
+ // Here we depart from the documented algorithm, in order to avoid
8831
+ // building up an actual levels array. Since there are only three
8832
+ // levels (0, 1, 2) in an implementation that doesn't take
8833
+ // explicit embedding into account, we can build up the order on
8834
+ // the fly, without following the level-based algorithm.
8835
+ var order = [], m;
8836
+ for (var i = 0; i < len;) {
8837
+ if (countsAsLeft.test(types[i])) {
8838
+ var start = i;
8839
+ for (++i; i < len && countsAsLeft.test(types[i]); ++i) {}
8840
+ order.push(new BidiSpan(0, start, i));
8841
+ } else {
8842
+ var pos = i, at = order.length;
8843
+ for (++i; i < len && types[i] != "L"; ++i) {}
8844
+ for (var j = pos; j < i;) {
8845
+ if (countsAsNum.test(types[j])) {
8846
+ if (pos < j) order.splice(at, 0, new BidiSpan(1, pos, j));
8847
+ var nstart = j;
8848
+ for (++j; j < i && countsAsNum.test(types[j]); ++j) {}
8849
+ order.splice(at, 0, new BidiSpan(2, nstart, j));
8850
+ pos = j;
8851
+ } else ++j;
8852
+ }
8853
+ if (pos < i) order.splice(at, 0, new BidiSpan(1, pos, i));
8854
+ }
8855
+ }
8856
+ if (order[0].level == 1 && (m = str.match(/^\s+/))) {
8857
+ order[0].from = m[0].length;
8858
+ order.unshift(new BidiSpan(0, 0, m[0].length));
8859
+ }
8860
+ if (lst(order).level == 1 && (m = str.match(/\s+$/))) {
8861
+ lst(order).to -= m[0].length;
8862
+ order.push(new BidiSpan(0, len - m[0].length, len));
8863
+ }
8864
+ if (order[0].level == 2)
8865
+ order.unshift(new BidiSpan(1, order[0].to, order[0].to));
8866
+ if (order[0].level != lst(order).level)
8867
+ order.push(new BidiSpan(order[0].level, len, len));
8868
+
8869
+ return order;
8870
+ };
8871
+ })();
8872
+
8873
+ // THE END
8874
+
8875
+ CodeMirror.version = "5.9.1";
8876
+
8877
+ return CodeMirror;
8878
+ });
assets/codemirror/mode/css/css.js ADDED
@@ -0,0 +1,825 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ // CodeMirror, copyright (c) by Marijn Haverbeke and others
2
+ // Distributed under an MIT license: http://codemirror.net/LICENSE
3
+
4
+ (function(mod) {
5
+ if (typeof exports == "object" && typeof module == "object") // CommonJS
6
+ mod(require("../../lib/codemirror"));
7
+ else if (typeof define == "function" && define.amd) // AMD
8
+ define(["../../lib/codemirror"], mod);
9
+ else // Plain browser env
10
+ mod(CodeMirror);
11
+ })(function(CodeMirror) {
12
+ "use strict";
13
+
14
+ CodeMirror.defineMode("css", function(config, parserConfig) {
15
+ var provided = parserConfig;
16
+ if (!parserConfig.propertyKeywords) parserConfig = CodeMirror.resolveMode("text/css");
17
+ parserConfig.inline = provided.inline;
18
+
19
+ var indentUnit = config.indentUnit,
20
+ tokenHooks = parserConfig.tokenHooks,
21
+ documentTypes = parserConfig.documentTypes || {},
22
+ mediaTypes = parserConfig.mediaTypes || {},
23
+ mediaFeatures = parserConfig.mediaFeatures || {},
24
+ mediaValueKeywords = parserConfig.mediaValueKeywords || {},
25
+ propertyKeywords = parserConfig.propertyKeywords || {},
26
+ nonStandardPropertyKeywords = parserConfig.nonStandardPropertyKeywords || {},
27
+ fontProperties = parserConfig.fontProperties || {},
28
+ counterDescriptors = parserConfig.counterDescriptors || {},
29
+ colorKeywords = parserConfig.colorKeywords || {},
30
+ valueKeywords = parserConfig.valueKeywords || {},
31
+ allowNested = parserConfig.allowNested,
32
+ supportsAtComponent = parserConfig.supportsAtComponent === true;
33
+
34
+ var type, override;
35
+ function ret(style, tp) { type = tp; return style; }
36
+
37
+ // Tokenizers
38
+
39
+ function tokenBase(stream, state) {
40
+ var ch = stream.next();
41
+ if (tokenHooks[ch]) {
42
+ var result = tokenHooks[ch](stream, state);
43
+ if (result !== false) return result;
44
+ }
45
+ if (ch == "@") {
46
+ stream.eatWhile(/[\w\\\-]/);
47
+ return ret("def", stream.current());
48
+ } else if (ch == "=" || (ch == "~" || ch == "|") && stream.eat("=")) {
49
+ return ret(null, "compare");
50
+ } else if (ch == "\"" || ch == "'") {
51
+ state.tokenize = tokenString(ch);
52
+ return state.tokenize(stream, state);
53
+ } else if (ch == "#") {
54
+ stream.eatWhile(/[\w\\\-]/);
55
+ return ret("atom", "hash");
56
+ } else if (ch == "!") {
57
+ stream.match(/^\s*\w*/);
58
+ return ret("keyword", "important");
59
+ } else if (/\d/.test(ch) || ch == "." && stream.eat(/\d/)) {
60
+ stream.eatWhile(/[\w.%]/);
61
+ return ret("number", "unit");
62
+ } else if (ch === "-") {
63
+ if (/[\d.]/.test(stream.peek())) {
64
+ stream.eatWhile(/[\w.%]/);
65
+ return ret("number", "unit");
66
+ } else if (stream.match(/^-[\w\\\-]+/)) {
67
+ stream.eatWhile(/[\w\\\-]/);
68
+ if (stream.match(/^\s*:/, false))
69
+ return ret("variable-2", "variable-definition");
70
+ return ret("variable-2", "variable");
71
+ } else if (stream.match(/^\w+-/)) {
72
+ return ret("meta", "meta");
73
+ }
74
+ } else if (/[,+>*\/]/.test(ch)) {
75
+ return ret(null, "select-op");
76
+ } else if (ch == "." && stream.match(/^-?[_a-z][_a-z0-9-]*/i)) {
77
+ return ret("qualifier", "qualifier");
78
+ } else if (/[:;{}\[\]\(\)]/.test(ch)) {
79
+ return ret(null, ch);
80
+ } else if ((ch == "u" && stream.match(/rl(-prefix)?\(/)) ||
81
+ (ch == "d" && stream.match("omain(")) ||
82
+ (ch == "r" && stream.match("egexp("))) {
83
+ stream.backUp(1);
84
+ state.tokenize = tokenParenthesized;
85
+ return ret("property", "word");
86
+ } else if (/[\w\\\-]/.test(ch)) {
87
+ stream.eatWhile(/[\w\\\-]/);
88
+ return ret("property", "word");
89
+ } else {
90
+ return ret(null, null);
91
+ }
92
+ }
93
+
94
+ function tokenString(quote) {
95
+ return function(stream, state) {
96
+ var escaped = false, ch;
97
+ while ((ch = stream.next()) != null) {
98
+ if (ch == quote && !escaped) {
99
+ if (quote == ")") stream.backUp(1);
100
+ break;
101
+ }
102
+ escaped = !escaped && ch == "\\";
103
+ }
104
+ if (ch == quote || !escaped && quote != ")") state.tokenize = null;
105
+ return ret("string", "string");
106
+ };
107
+ }
108
+
109
+ function tokenParenthesized(stream, state) {
110
+ stream.next(); // Must be '('
111
+ if (!stream.match(/\s*[\"\')]/, false))
112
+ state.tokenize = tokenString(")");
113
+ else
114
+ state.tokenize = null;
115
+ return ret(null, "(");
116
+ }
117
+
118
+ // Context management
119
+
120
+ function Context(type, indent, prev) {
121
+ this.type = type;
122
+ this.indent = indent;
123
+ this.prev = prev;
124
+ }
125
+
126
+ function pushContext(state, stream, type, indent) {
127
+ state.context = new Context(type, stream.indentation() + (indent === false ? 0 : indentUnit), state.context);
128
+ return type;
129
+ }
130
+
131
+ function popContext(state) {
132
+ if (state.context.prev)
133
+ state.context = state.context.prev;
134
+ return state.context.type;
135
+ }
136
+
137
+ function pass(type, stream, state) {
138
+ return states[state.context.type](type, stream, state);
139
+ }
140
+ function popAndPass(type, stream, state, n) {
141
+ for (var i = n || 1; i > 0; i--)
142
+ state.context = state.context.prev;
143
+ return pass(type, stream, state);
144
+ }
145
+
146
+ // Parser
147
+
148
+ function wordAsValue(stream) {
149
+ var word = stream.current().toLowerCase();
150
+ if (valueKeywords.hasOwnProperty(word))
151
+ override = "atom";
152
+ else if (colorKeywords.hasOwnProperty(word))
153
+ override = "keyword";
154
+ else
155
+ override = "variable";
156
+ }
157
+
158
+ var states = {};
159
+
160
+ states.top = function(type, stream, state) {
161
+ if (type == "{") {
162
+ return pushContext(state, stream, "block");
163
+ } else if (type == "}" && state.context.prev) {
164
+ return popContext(state);
165
+ } else if (supportsAtComponent && /@component/.test(type)) {
166
+ return pushContext(state, stream, "atComponentBlock");
167
+ } else if (/^@(-moz-)?document$/.test(type)) {
168
+ return pushContext(state, stream, "documentTypes");
169
+ } else if (/^@(media|supports|(-moz-)?document|import)$/.test(type)) {
170
+ return pushContext(state, stream, "atBlock");
171
+ } else if (/^@(font-face|counter-style)/.test(type)) {
172
+ state.stateArg = type;
173
+ return "restricted_atBlock_before";
174
+ } else if (/^@(-(moz|ms|o|webkit)-)?keyframes$/.test(type)) {
175
+ return "keyframes";
176
+ } else if (type && type.charAt(0) == "@") {
177
+ return pushContext(state, stream, "at");
178
+ } else if (type == "hash") {
179
+ override = "builtin";
180
+ } else if (type == "word") {
181
+ override = "tag";
182
+ } else if (type == "variable-definition") {
183
+ return "maybeprop";
184
+ } else if (type == "interpolation") {
185
+ return pushContext(state, stream, "interpolation");
186
+ } else if (type == ":") {
187
+ return "pseudo";
188
+ } else if (allowNested && type == "(") {
189
+ return pushContext(state, stream, "parens");
190
+ }
191
+ return state.context.type;
192
+ };
193
+
194
+ states.block = function(type, stream, state) {
195
+ if (type == "word") {
196
+ var word = stream.current().toLowerCase();
197
+ if (propertyKeywords.hasOwnProperty(word)) {
198
+ override = "property";
199
+ return "maybeprop";
200
+ } else if (nonStandardPropertyKeywords.hasOwnProperty(word)) {
201
+ override = "string-2";
202
+ return "maybeprop";
203
+ } else if (allowNested) {
204
+ override = stream.match(/^\s*:(?:\s|$)/, false) ? "property" : "tag";
205
+ return "block";
206
+ } else {
207
+ override += " error";
208
+ return "maybeprop";
209
+ }
210
+ } else if (type == "meta") {
211
+ return "block";
212
+ } else if (!allowNested && (type == "hash" || type == "qualifier")) {
213
+ override = "error";
214
+ return "block";
215
+ } else {
216
+ return states.top(type, stream, state);
217
+ }
218
+ };
219
+
220
+ states.maybeprop = function(type, stream, state) {
221
+ if (type == ":") return pushContext(state, stream, "prop");
222
+ return pass(type, stream, state);
223
+ };
224
+
225
+ states.prop = function(type, stream, state) {
226
+ if (type == ";") return popContext(state);
227
+ if (type == "{" && allowNested) return pushContext(state, stream, "propBlock");
228
+ if (type == "}" || type == "{") return popAndPass(type, stream, state);
229
+ if (type == "(") return pushContext(state, stream, "parens");
230
+
231
+ if (type == "hash" && !/^#([0-9a-fA-f]{3,4}|[0-9a-fA-f]{6}|[0-9a-fA-f]{8})$/.test(stream.current())) {
232
+ override += " error";
233
+ } else if (type == "word") {
234
+ wordAsValue(stream);
235
+ } else if (type == "interpolation") {
236
+ return pushContext(state, stream, "interpolation");
237
+ }
238
+ return "prop";
239
+ };
240
+
241
+ states.propBlock = function(type, _stream, state) {
242
+ if (type == "}") return popContext(state);
243
+ if (type == "word") { override = "property"; return "maybeprop"; }
244
+ return state.context.type;
245
+ };
246
+
247
+ states.parens = function(type, stream, state) {
248
+ if (type == "{" || type == "}") return popAndPass(type, stream, state);
249
+ if (type == ")") return popContext(state);
250
+ if (type == "(") return pushContext(state, stream, "parens");
251
+ if (type == "interpolation") return pushContext(state, stream, "interpolation");
252
+ if (type == "word") wordAsValue(stream);
253
+ return "parens";
254
+ };
255
+
256
+ states.pseudo = function(type, stream, state) {
257
+ if (type == "word") {
258
+ override = "variable-3";
259
+ return state.context.type;
260
+ }
261
+ return pass(type, stream, state);
262
+ };
263
+
264
+ states.documentTypes = function(type, stream, state) {
265
+ if (type == "word" && documentTypes.hasOwnProperty(stream.current())) {
266
+ override = "tag";
267
+ return state.context.type;
268
+ } else {
269
+ return states.atBlock(type, stream, state);
270
+ }
271
+ };
272
+
273
+ states.atBlock = function(type, stream, state) {
274
+ if (type == "(") return pushContext(state, stream, "atBlock_parens");
275
+ if (type == "}" || type == ";") return popAndPass(type, stream, state);
276
+ if (type == "{") return popContext(state) && pushContext(state, stream, allowNested ? "block" : "top");
277
+
278
+ if (type == "interpolation") return pushContext(state, stream, "interpolation");
279
+
280
+ if (type == "word") {
281
+ var word = stream.current().toLowerCase();
282
+ if (word == "only" || word == "not" || word == "and" || word == "or")
283
+ override = "keyword";
284
+ else if (mediaTypes.hasOwnProperty(word))
285
+ override = "attribute";
286
+ else if (mediaFeatures.hasOwnProperty(word))
287
+ override = "property";
288
+ else if (mediaValueKeywords.hasOwnProperty(word))
289
+ override = "keyword";
290
+ else if (propertyKeywords.hasOwnProperty(word))
291
+ override = "property";
292
+ else if (nonStandardPropertyKeywords.hasOwnProperty(word))
293
+ override = "string-2";
294
+ else if (valueKeywords.hasOwnProperty(word))
295
+ override = "atom";
296
+ else if (colorKeywords.hasOwnProperty(word))
297
+ override = "keyword";
298
+ else
299
+ override = "error";
300
+ }
301
+ return state.context.type;
302
+ };
303
+
304
+ states.atComponentBlock = function(type, stream, state) {
305
+ if (type == "}")
306
+ return popAndPass(type, stream, state);
307
+ if (type == "{")
308
+ return popContext(state) && pushContext(state, stream, allowNested ? "block" : "top", false);
309
+ if (type == "word")
310
+ override = "error";
311
+ return state.context.type;
312
+ };
313
+
314
+ states.atBlock_parens = function(type, stream, state) {
315
+ if (type == ")") return popContext(state);
316
+ if (type == "{" || type == "}") return popAndPass(type, stream, state, 2);
317
+ return states.atBlock(type, stream, state);
318
+ };
319
+
320
+ states.restricted_atBlock_before = function(type, stream, state) {
321
+ if (type == "{")
322
+ return pushContext(state, stream, "restricted_atBlock");
323
+ if (type == "word" && state.stateArg == "@counter-style") {
324
+ override = "variable";
325
+ return "restricted_atBlock_before";
326
+ }
327
+ return pass(type, stream, state);
328
+ };
329
+
330
+ states.restricted_atBlock = function(type, stream, state) {
331
+ if (type == "}") {
332
+ state.stateArg = null;
333
+ return popContext(state);
334
+ }
335
+ if (type == "word") {
336
+ if ((state.stateArg == "@font-face" && !fontProperties.hasOwnProperty(stream.current().toLowerCase())) ||
337
+ (state.stateArg == "@counter-style" && !counterDescriptors.hasOwnProperty(stream.current().toLowerCase())))
338
+ override = "error";
339
+ else
340
+ override = "property";
341
+ return "maybeprop";
342
+ }
343
+ return "restricted_atBlock";
344
+ };
345
+
346
+ states.keyframes = function(type, stream, state) {
347
+ if (type == "word") { override = "variable"; return "keyframes"; }
348
+ if (type == "{") return pushContext(state, stream, "top");
349
+ return pass(type, stream, state);
350
+ };
351
+
352
+ states.at = function(type, stream, state) {
353
+ if (type == ";") return popContext(state);
354
+ if (type == "{" || type == "}") return popAndPass(type, stream, state);
355
+ if (type == "word") override = "tag";
356
+ else if (type == "hash") override = "builtin";
357
+ return "at";
358
+ };
359
+
360
+ states.interpolation = function(type, stream, state) {
361
+ if (type == "}") return popContext(state);
362
+ if (type == "{" || type == ";") return popAndPass(type, stream, state);
363
+ if (type == "word") override = "variable";
364
+ else if (type != "variable" && type != "(" && type != ")") override = "error";
365
+ return "interpolation";
366
+ };
367
+
368
+ return {
369
+ startState: function(base) {
370
+ return {tokenize: null,
371
+ state: parserConfig.inline ? "block" : "top",
372
+ stateArg: null,
373
+ context: new Context(parserConfig.inline ? "block" : "top", base || 0, null)};
374
+ },
375
+
376
+ token: function(stream, state) {
377
+ if (!state.tokenize && stream.eatSpace()) return null;
378
+ var style = (state.tokenize || tokenBase)(stream, state);
379
+ if (style && typeof style == "object") {
380
+ type = style[1];
381
+ style = style[0];
382
+ }
383
+ override = style;
384
+ state.state = states[state.state](type, stream, state);
385
+ return override;
386
+ },
387
+
388
+ indent: function(state, textAfter) {
389
+ var cx = state.context, ch = textAfter && textAfter.charAt(0);
390
+ var indent = cx.indent;
391
+ if (cx.type == "prop" && (ch == "}" || ch == ")")) cx = cx.prev;
392
+ if (cx.prev) {
393
+ if (ch == "}" && (cx.type == "block" || cx.type == "top" ||
394
+ cx.type == "interpolation" || cx.type == "restricted_atBlock")) {
395
+ // Resume indentation from parent context.
396
+ cx = cx.prev;
397
+ indent = cx.indent;
398
+ } else if (ch == ")" && (cx.type == "parens" || cx.type == "atBlock_parens") ||
399
+ ch == "{" && (cx.type == "at" || cx.type == "atBlock")) {
400
+ // Dedent relative to current context.
401
+ indent = Math.max(0, cx.indent - indentUnit);
402
+ cx = cx.prev;
403
+ }
404
+ }
405
+ return indent;
406
+ },
407
+
408
+ electricChars: "}",
409
+ blockCommentStart: "/*",
410
+ blockCommentEnd: "*/",
411
+ fold: "brace"
412
+ };
413
+ });
414
+
415
+ function keySet(array) {
416
+ var keys = {};
417
+ for (var i = 0; i < array.length; ++i) {
418
+ keys[array[i]] = true;
419
+ }
420
+ return keys;
421
+ }
422
+
423
+ var documentTypes_ = [
424
+ "domain", "regexp", "url", "url-prefix"
425
+ ], documentTypes = keySet(documentTypes_);
426
+
427
+ var mediaTypes_ = [
428
+ "all", "aural", "braille", "handheld", "print", "projection", "screen",
429
+ "tty", "tv", "embossed"
430
+ ], mediaTypes = keySet(mediaTypes_);
431
+
432
+ var mediaFeatures_ = [
433
+ "width", "min-width", "max-width", "height", "min-height", "max-height",
434
+ "device-width", "min-device-width", "max-device-width", "device-height",
435
+ "min-device-height", "max-device-height", "aspect-ratio",
436
+ "min-aspect-ratio", "max-aspect-ratio", "device-aspect-ratio",
437
+ "min-device-aspect-ratio", "max-device-aspect-ratio", "color", "min-color",
438
+ "max-color", "color-index", "min-color-index", "max-color-index",
439
+ "monochrome", "min-monochrome", "max-monochrome", "resolution",
440
+ "min-resolution", "max-resolution", "scan", "grid", "orientation",
441
+ "device-pixel-ratio", "min-device-pixel-ratio", "max-device-pixel-ratio",
442
+ "pointer", "any-pointer", "hover", "any-hover"
443
+ ], mediaFeatures = keySet(mediaFeatures_);
444
+
445
+ var mediaValueKeywords_ = [
446
+ "landscape", "portrait", "none", "coarse", "fine", "on-demand", "hover",
447
+ "interlace", "progressive"
448
+ ], mediaValueKeywords = keySet(mediaValueKeywords_);
449
+
450
+ var propertyKeywords_ = [
451
+ "align-content", "align-items", "align-self", "alignment-adjust",
452
+ "alignment-baseline", "anchor-point", "animation", "animation-delay",
453
+ "animation-direction", "animation-duration", "animation-fill-mode",
454
+ "animation-iteration-count", "animation-name", "animation-play-state",
455
+ "animation-timing-function", "appearance", "azimuth", "backface-visibility",
456
+ "background", "background-attachment", "background-clip", "background-color",
457
+ "background-image", "background-origin", "background-position",
458
+ "background-repeat", "background-size", "baseline-shift", "binding",
459
+ "bleed", "bookmark-label", "bookmark-level", "bookmark-state",
460
+ "bookmark-target", "border", "border-bottom", "border-bottom-color",
461
+ "border-bottom-left-radius", "border-bottom-right-radius",
462
+ "border-bottom-style", "border-bottom-width", "border-collapse",
463
+ "border-color", "border-image", "border-image-outset",
464
+ "border-image-repeat", "border-image-slice", "border-image-source",
465
+ "border-image-width", "border-left", "border-left-color",
466
+ "border-left-style", "border-left-width", "border-radius", "border-right",
467
+ "border-right-color", "border-right-style", "border-right-width",
468
+ "border-spacing", "border-style", "border-top", "border-top-color",
469
+ "border-top-left-radius", "border-top-right-radius", "border-top-style",
470
+ "border-top-width", "border-width", "bottom", "box-decoration-break",
471
+ "box-shadow", "box-sizing", "break-after", "break-before", "break-inside",
472
+ "caption-side", "clear", "clip", "color", "color-profile", "column-count",
473
+ "column-fill", "column-gap", "column-rule", "column-rule-color",
474
+ "column-rule-style", "column-rule-width", "column-span", "column-width",
475
+ "columns", "content", "counter-increment", "counter-reset", "crop", "cue",
476
+ "cue-after", "cue-before", "cursor", "direction", "display",
477
+ "dominant-baseline", "drop-initial-after-adjust",
478
+ "drop-initial-after-align", "drop-initial-before-adjust",
479
+ "drop-initial-before-align", "drop-initial-size", "drop-initial-value",
480
+ "elevation", "empty-cells", "fit", "fit-position", "flex", "flex-basis",
481
+ "flex-direction", "flex-flow", "flex-grow", "flex-shrink", "flex-wrap",
482
+ "float", "float-offset", "flow-from", "flow-into", "font", "font-feature-settings",
483
+ "font-family", "font-kerning", "font-language-override", "font-size", "font-size-adjust",
484
+ "font-stretch", "font-style", "font-synthesis", "font-variant",
485
+ "font-variant-alternates", "font-variant-caps", "font-variant-east-asian",
486
+ "font-variant-ligatures", "font-variant-numeric", "font-variant-position",
487
+ "font-weight", "grid", "grid-area", "grid-auto-columns", "grid-auto-flow",
488
+ "grid-auto-position", "grid-auto-rows", "grid-column", "grid-column-end",
489
+ "grid-column-start", "grid-row", "grid-row-end", "grid-row-start",
490
+ "grid-template", "grid-template-areas", "grid-template-columns",
491
+ "grid-template-rows", "hanging-punctuation", "height", "hyphens",
492
+ "icon", "image-orientation", "image-rendering", "image-resolution",
493
+ "inline-box-align", "justify-content", "left", "letter-spacing",
494
+ "line-break", "line-height", "line-stacking", "line-stacking-ruby",
495
+ "line-stacking-shift", "line-stacking-strategy", "list-style",
496
+ "list-style-image", "list-style-position", "list-style-type", "margin",
497
+ "margin-bottom", "margin-left", "margin-right", "margin-top",
498
+ "marker-offset", "marks", "marquee-direction", "marquee-loop",
499
+ "marquee-play-count", "marquee-speed", "marquee-style", "max-height",
500
+ "max-width", "min-height", "min-width", "move-to", "nav-down", "nav-index",
501
+ "nav-left", "nav-right", "nav-up", "object-fit", "object-position",
502
+ "opacity", "order", "orphans", "outline",
503
+ "outline-color", "outline-offset", "outline-style", "outline-width",
504
+ "overflow", "overflow-style", "overflow-wrap", "overflow-x", "overflow-y",
505
+ "padding", "padding-bottom", "padding-left", "padding-right", "padding-top",
506
+ "page", "page-break-after", "page-break-before", "page-break-inside",
507
+ "page-policy", "pause", "pause-after", "pause-before", "perspective",
508
+ "perspective-origin", "pitch", "pitch-range", "play-during", "position",
509
+ "presentation-level", "punctuation-trim", "quotes", "region-break-after",
510
+ "region-break-before", "region-break-inside", "region-fragment",
511
+ "rendering-intent", "resize", "rest", "rest-after", "rest-before", "richness",
512
+ "right", "rotation", "rotation-point", "ruby-align", "ruby-overhang",
513
+ "ruby-position", "ruby-span", "shape-image-threshold", "shape-inside", "shape-margin",
514
+ "shape-outside", "size", "speak", "speak-as", "speak-header",
515
+ "speak-numeral", "speak-punctuation", "speech-rate", "stress", "string-set",
516
+ "tab-size", "table-layout", "target", "target-name", "target-new",
517
+ "target-position", "text-align", "text-align-last", "text-decoration",
518
+ "text-decoration-color", "text-decoration-line", "text-decoration-skip",
519
+ "text-decoration-style", "text-emphasis", "text-emphasis-color",
520
+ "text-emphasis-position", "text-emphasis-style", "text-height",
521
+ "text-indent", "text-justify", "text-outline", "text-overflow", "text-shadow",
522
+ "text-size-adjust", "text-space-collapse", "text-transform", "text-underline-position",
523
+ "text-wrap", "top", "transform", "transform-origin", "transform-style",
524
+ "transition", "transition-delay", "transition-duration",
525
+ "transition-property", "transition-timing-function", "unicode-bidi",
526
+ "vertical-align", "visibility", "voice-balance", "voice-duration",
527
+ "voice-family", "voice-pitch", "voice-range", "voice-rate", "voice-stress",
528
+ "voice-volume", "volume", "white-space", "widows", "width", "word-break",
529
+ "word-spacing", "word-wrap", "z-index",
530
+ // SVG-specific
531
+ "clip-path", "clip-rule", "mask", "enable-background", "filter", "flood-color",
532
+ "flood-opacity", "lighting-color", "stop-color", "stop-opacity", "pointer-events",
533
+ "color-interpolation", "color-interpolation-filters",
534
+ "color-rendering", "fill", "fill-opacity", "fill-rule", "image-rendering",
535
+ "marker", "marker-end", "marker-mid", "marker-start", "shape-rendering", "stroke",
536
+ "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin",
537
+ "stroke-miterlimit", "stroke-opacity", "stroke-width", "text-rendering",
538
+ "baseline-shift", "dominant-baseline", "glyph-orientation-horizontal",
539
+ "glyph-orientation-vertical", "text-anchor", "writing-mode"
540
+ ], propertyKeywords = keySet(propertyKeywords_);
541
+
542
+ var nonStandardPropertyKeywords_ = [
543
+ "scrollbar-arrow-color", "scrollbar-base-color", "scrollbar-dark-shadow-color",
544
+ "scrollbar-face-color", "scrollbar-highlight-color", "scrollbar-shadow-color",
545
+ "scrollbar-3d-light-color", "scrollbar-track-color", "shape-inside",
546
+ "searchfield-cancel-button", "searchfield-decoration", "searchfield-results-button",
547
+ "searchfield-results-decoration", "zoom"
548
+ ], nonStandardPropertyKeywords = keySet(nonStandardPropertyKeywords_);
549
+
550
+ var fontProperties_ = [
551
+ "font-family", "src", "unicode-range", "font-variant", "font-feature-settings",
552
+ "font-stretch", "font-weight", "font-style"
553
+ ], fontProperties = keySet(fontProperties_);
554
+
555
+ var counterDescriptors_ = [
556
+ "additive-symbols", "fallback", "negative", "pad", "prefix", "range",
557
+ "speak-as", "suffix", "symbols", "system"
558
+ ], counterDescriptors = keySet(counterDescriptors_);
559
+
560
+ var colorKeywords_ = [
561
+ "aliceblue", "antiquewhite", "aqua", "aquamarine", "azure", "beige",
562
+ "bisque", "black", "blanchedalmond", "blue", "blueviolet", "brown",
563
+ "burlywood", "cadetblue", "chartreuse", "chocolate", "coral", "cornflowerblue",
564
+ "cornsilk", "crimson", "cyan", "darkblue", "darkcyan", "darkgoldenrod",
565
+ "darkgray", "darkgreen", "darkkhaki", "darkmagenta", "darkolivegreen",
566
+ "darkorange", "darkorchid", "darkred", "darksalmon", "darkseagreen",
567
+ "darkslateblue", "darkslategray", "darkturquoise", "darkviolet",
568
+ "deeppink", "deepskyblue", "dimgray", "dodgerblue", "firebrick",
569
+ "floralwhite", "forestgreen", "fuchsia", "gainsboro", "ghostwhite",
570
+ "gold", "goldenrod", "gray", "grey", "green", "greenyellow", "honeydew",
571
+ "hotpink", "indianred", "indigo", "ivory", "khaki", "lavender",
572
+ "lavenderblush", "lawngreen", "lemonchiffon", "lightblue", "lightcoral",
573
+ "lightcyan", "lightgoldenrodyellow", "lightgray", "lightgreen", "lightpink",
574
+ "lightsalmon", "lightseagreen", "lightskyblue", "lightslategray",
575
+ "lightsteelblue", "lightyellow", "lime", "limegreen", "linen", "magenta",
576
+ "maroon", "mediumaquamarine", "mediumblue", "mediumorchid", "mediumpurple",
577
+ "mediumseagreen", "mediumslateblue", "mediumspringgreen", "mediumturquoise",
578
+ "mediumvioletred", "midnightblue", "mintcream", "mistyrose", "moccasin",
579
+ "navajowhite", "navy", "oldlace", "olive", "olivedrab", "orange", "orangered",
580
+ "orchid", "palegoldenrod", "palegreen", "paleturquoise", "palevioletred",
581
+ "papayawhip", "peachpuff", "peru", "pink", "plum", "powderblue",
582
+ "purple", "rebeccapurple", "red", "rosybrown", "royalblue", "saddlebrown",
583
+ "salmon", "sandybrown", "seagreen", "seashell", "sienna", "silver", "skyblue",
584
+ "slateblue", "slategray", "snow", "springgreen", "steelblue", "tan",
585
+ "teal", "thistle", "tomato", "turquoise", "violet", "wheat", "white",
586
+ "whitesmoke", "yellow", "yellowgreen"
587
+ ], colorKeywords = keySet(colorKeywords_);
588
+
589
+ var valueKeywords_ = [
590
+ "above", "absolute", "activeborder", "additive", "activecaption", "afar",
591
+ "after-white-space", "ahead", "alias", "all", "all-scroll", "alphabetic", "alternate",
592
+ "always", "amharic", "amharic-abegede", "antialiased", "appworkspace",
593
+ "arabic-indic", "armenian", "asterisks", "attr", "auto", "avoid", "avoid-column", "avoid-page",
594
+ "avoid-region", "background", "backwards", "baseline", "below", "bidi-override", "binary",
595
+ "bengali", "blink", "block", "block-axis", "bold", "bolder", "border", "border-box",
596
+ "both", "bottom", "break", "break-all", "break-word", "bullets", "button", "button-bevel",
597
+ "buttonface", "buttonhighlight", "buttonshadow", "buttontext", "calc", "cambodian",
598
+ "capitalize", "caps-lock-indicator", "caption", "captiontext", "caret",
599
+ "cell", "center", "checkbox", "circle", "cjk-decimal", "cjk-earthly-branch",
600
+ "cjk-heavenly-stem", "cjk-ideographic", "clear", "clip", "close-quote",
601
+ "col-resize", "collapse", "column", "column-reverse", "compact", "condensed", "contain", "content",
602
+ "content-box", "context-menu", "continuous", "copy", "counter", "counters", "cover", "crop",
603
+ "cross", "crosshair", "currentcolor", "cursive", "cyclic", "dashed", "decimal",
604
+ "decimal-leading-zero", "default", "default-button", "destination-atop",
605
+ "destination-in", "destination-out", "destination-over", "devanagari",
606
+ "disc", "discard", "disclosure-closed", "disclosure-open", "document",
607
+ "dot-dash", "dot-dot-dash",
608
+ "dotted", "double", "down", "e-resize", "ease", "ease-in", "ease-in-out", "ease-out",
609
+ "element", "ellipse", "ellipsis", "embed", "end", "ethiopic", "ethiopic-abegede",
610
+ "ethiopic-abegede-am-et", "ethiopic-abegede-gez", "ethiopic-abegede-ti-er",
611
+ "ethiopic-abegede-ti-et", "ethiopic-halehame-aa-er",
612
+ "ethiopic-halehame-aa-et", "ethiopic-halehame-am-et",
613
+ "ethiopic-halehame-gez", "ethiopic-halehame-om-et",
614
+ "ethiopic-halehame-sid-et", "ethiopic-halehame-so-et",
615
+ "ethiopic-halehame-ti-er", "ethiopic-halehame-ti-et", "ethiopic-halehame-tig",
616
+ "ethiopic-numeric", "ew-resize", "expanded", "extends", "extra-condensed",
617
+ "extra-expanded", "fantasy", "fast", "fill", "fixed", "flat", "flex", "flex-end", "flex-start", "footnotes",
618
+ "forwards", "from", "geometricPrecision", "georgian", "graytext", "groove",
619
+ "gujarati", "gurmukhi", "hand", "hangul", "hangul-consonant", "hebrew",
620
+ "help", "hidden", "hide", "higher", "highlight", "highlighttext",
621
+ "hiragana", "hiragana-iroha", "horizontal", "hsl", "hsla", "icon", "ignore",
622
+ "inactiveborder", "inactivecaption", "inactivecaptiontext", "infinite",
623
+ "infobackground", "infotext", "inherit", "initial", "inline", "inline-axis",
624
+ "inline-block", "inline-flex", "inline-table", "inset", "inside", "intrinsic", "invert",
625
+ "italic", "japanese-formal", "japanese-informal", "justify", "kannada",
626
+ "katakana", "katakana-iroha", "keep-all", "khmer",
627
+ "korean-hangul-formal", "korean-hanja-formal", "korean-hanja-informal",
628
+ "landscape", "lao", "large", "larger", "left", "level", "lighter",
629
+ "line-through", "linear", "linear-gradient", "lines", "list-item", "listbox", "listitem",
630
+ "local", "logical", "loud", "lower", "lower-alpha", "lower-armenian",
631
+ "lower-greek", "lower-hexadecimal", "lower-latin", "lower-norwegian",
632
+ "lower-roman", "lowercase", "ltr", "malayalam", "match", "matrix", "matrix3d",
633
+ "media-controls-background", "media-current-time-display",
634
+ "media-fullscreen-button", "media-mute-button", "media-play-button",
635
+ "media-return-to-realtime-button", "media-rewind-button",
636
+ "media-seek-back-button", "media-seek-forward-button", "media-slider",
637
+ "media-sliderthumb", "media-time-remaining-display", "media-volume-slider",
638
+ "media-volume-slider-container", "media-volume-sliderthumb", "medium",
639
+ "menu", "menulist", "menulist-button", "menulist-text",
640
+ "menulist-textfield", "menutext", "message-box", "middle", "min-intrinsic",
641
+ "mix", "mongolian", "monospace", "move", "multiple", "myanmar", "n-resize",
642
+ "narrower", "ne-resize", "nesw-resize", "no-close-quote", "no-drop",
643
+ "no-open-quote", "no-repeat", "none", "normal", "not-allowed", "nowrap",
644
+ "ns-resize", "numbers", "numeric", "nw-resize", "nwse-resize", "oblique", "octal", "open-quote",
645
+ "optimizeLegibility", "optimizeSpeed", "oriya", "oromo", "outset",
646
+ "outside", "outside-shape", "overlay", "overline", "padding", "padding-box",
647
+ "painted", "page", "paused", "persian", "perspective", "plus-darker", "plus-lighter",
648
+ "pointer", "polygon", "portrait", "pre", "pre-line", "pre-wrap", "preserve-3d",
649
+ "progress", "push-button", "radial-gradient", "radio", "read-only",
650
+ "read-write", "read-write-plaintext-only", "rectangle", "region",
651
+ "relative", "repeat", "repeating-linear-gradient",
652
+ "repeating-radial-gradient", "repeat-x", "repeat-y", "reset", "reverse",
653
+ "rgb", "rgba", "ridge", "right", "rotate", "rotate3d", "rotateX", "rotateY",
654
+ "rotateZ", "round", "row", "row-resize", "row-reverse", "rtl", "run-in", "running",
655
+ "s-resize", "sans-serif", "scale", "scale3d", "scaleX", "scaleY", "scaleZ",
656
+ "scroll", "scrollbar", "se-resize", "searchfield",
657
+ "searchfield-cancel-button", "searchfield-decoration",
658
+ "searchfield-results-button", "searchfield-results-decoration",
659
+ "semi-condensed", "semi-expanded", "separate", "serif", "show", "sidama",
660
+ "simp-chinese-formal", "simp-chinese-informal", "single",
661
+ "skew", "skewX", "skewY", "skip-white-space", "slide", "slider-horizontal",
662
+ "slider-vertical", "sliderthumb-horizontal", "sliderthumb-vertical", "slow",
663
+ "small", "small-caps", "small-caption", "smaller", "solid", "somali",
664
+ "source-atop", "source-in", "source-out", "source-over", "space", "space-around", "space-between", "spell-out", "square",
665
+ "square-button", "start", "static", "status-bar", "stretch", "stroke", "sub",
666
+ "subpixel-antialiased", "super", "sw-resize", "symbolic", "symbols", "table",
667
+ "table-caption", "table-cell", "table-column", "table-column-group",
668
+ "table-footer-group", "table-header-group", "table-row", "table-row-group",
669
+ "tamil",
670
+ "telugu", "text", "text-bottom", "text-top", "textarea", "textfield", "thai",
671
+ "thick", "thin", "threeddarkshadow", "threedface", "threedhighlight",
672
+ "threedlightshadow", "threedshadow", "tibetan", "tigre", "tigrinya-er",
673
+ "tigrinya-er-abegede", "tigrinya-et", "tigrinya-et-abegede", "to", "top",
674
+ "trad-chinese-formal", "trad-chinese-informal",
675
+ "translate", "translate3d", "translateX", "translateY", "translateZ",
676
+ "transparent", "ultra-condensed", "ultra-expanded", "underline", "up",
677
+ "upper-alpha", "upper-armenian", "upper-greek", "upper-hexadecimal",
678
+ "upper-latin", "upper-norwegian", "upper-roman", "uppercase", "urdu", "url",
679
+ "var", "vertical", "vertical-text", "visible", "visibleFill", "visiblePainted",
680
+ "visibleStroke", "visual", "w-resize", "wait", "wave", "wider",
681
+ "window", "windowframe", "windowtext", "words", "wrap", "wrap-reverse", "x-large", "x-small", "xor",
682
+ "xx-large", "xx-small"
683
+ ], valueKeywords = keySet(valueKeywords_);
684
+
685
+ var allWords = documentTypes_.concat(mediaTypes_).concat(mediaFeatures_).concat(mediaValueKeywords_)
686
+ .concat(propertyKeywords_).concat(nonStandardPropertyKeywords_).concat(colorKeywords_)
687
+ .concat(valueKeywords_);
688
+ CodeMirror.registerHelper("hintWords", "css", allWords);
689
+
690
+ function tokenCComment(stream, state) {
691
+ var maybeEnd = false, ch;
692
+ while ((ch = stream.next()) != null) {
693
+ if (maybeEnd && ch == "/") {
694
+ state.tokenize = null;
695
+ break;
696
+ }
697
+ maybeEnd = (ch == "*");
698
+ }
699
+ return ["comment", "comment"];
700
+ }
701
+
702
+ CodeMirror.defineMIME("text/css", {
703
+ documentTypes: documentTypes,
704
+ mediaTypes: mediaTypes,
705
+ mediaFeatures: mediaFeatures,
706
+ mediaValueKeywords: mediaValueKeywords,
707
+ propertyKeywords: propertyKeywords,
708
+ nonStandardPropertyKeywords: nonStandardPropertyKeywords,
709
+ fontProperties: fontProperties,
710
+ counterDescriptors: counterDescriptors,
711
+ colorKeywords: colorKeywords,
712
+ valueKeywords: valueKeywords,
713
+ tokenHooks: {
714
+ "/": function(stream, state) {
715
+ if (!stream.eat("*")) return false;
716
+ state.tokenize = tokenCComment;
717
+ return tokenCComment(stream, state);
718
+ }
719
+ },
720
+ name: "css"
721
+ });
722
+
723
+ CodeMirror.defineMIME("text/x-scss", {
724
+ mediaTypes: mediaTypes,
725
+ mediaFeatures: mediaFeatures,
726
+ mediaValueKeywords: mediaValueKeywords,
727
+ propertyKeywords: propertyKeywords,
728
+ nonStandardPropertyKeywords: nonStandardPropertyKeywords,
729
+ colorKeywords: colorKeywords,
730
+ valueKeywords: valueKeywords,
731
+ fontProperties: fontProperties,
732
+ allowNested: true,
733
+ tokenHooks: {
734
+ "/": function(stream, state) {
735
+ if (stream.eat("/")) {
736
+ stream.skipToEnd();
737
+ return ["comment", "comment"];
738
+ } else if (stream.eat("*")) {
739
+ state.tokenize = tokenCComment;
740
+ return tokenCComment(stream, state);
741
+ } else {
742
+ return ["operator", "operator"];
743
+ }
744
+ },
745
+ ":": function(stream) {
746
+ if (stream.match(/\s*\{/))
747
+ return [null, "{"];
748
+ return false;
749
+ },
750
+ "$": function(stream) {
751
+ stream.match(/^[\w-]+/);
752
+ if (stream.match(/^\s*:/, false))
753
+ return ["variable-2", "variable-definition"];
754
+ return ["variable-2", "variable"];
755
+ },
756
+ "#": function(stream) {
757
+ if (!stream.eat("{")) return false;
758
+ return [null, "interpolation"];
759
+ }
760
+ },
761
+ name: "css",
762
+ helperType: "scss"
763
+ });
764
+
765
+ CodeMirror.defineMIME("text/x-less", {
766
+ mediaTypes: mediaTypes,
767
+ mediaFeatures: mediaFeatures,
768
+ mediaValueKeywords: mediaValueKeywords,
769
+ propertyKeywords: propertyKeywords,
770
+ nonStandardPropertyKeywords: nonStandardPropertyKeywords,
771
+ colorKeywords: colorKeywords,
772
+ valueKeywords: valueKeywords,
773
+ fontProperties: fontProperties,
774
+ allowNested: true,
775
+ tokenHooks: {
776
+ "/": function(stream, state) {
777
+ if (stream.eat("/")) {
778
+ stream.skipToEnd();
779
+ return ["comment", "comment"];
780
+ } else if (stream.eat("*")) {
781
+ state.tokenize = tokenCComment;
782
+ return tokenCComment(stream, state);
783
+ } else {
784
+ return ["operator", "operator"];
785
+ }
786
+ },
787
+ "@": function(stream) {
788
+ if (stream.eat("{")) return [null, "interpolation"];
789
+ if (stream.match(/^(charset|document|font-face|import|(-(moz|ms|o|webkit)-)?keyframes|media|namespace|page|supports)\b/, false)) return false;
790
+ stream.eatWhile(/[\w\\\-]/);
791
+ if (stream.match(/^\s*:/, false))
792
+ return ["variable-2", "variable-definition"];
793
+ return ["variable-2", "variable"];
794
+ },
795
+ "&": function() {
796
+ return ["atom", "atom"];
797
+ }
798
+ },
799
+ name: "css",
800
+ helperType: "less"
801
+ });
802
+
803
+ CodeMirror.defineMIME("text/x-gss", {
804
+ documentTypes: documentTypes,
805
+ mediaTypes: mediaTypes,
806
+ mediaFeatures: mediaFeatures,
807
+ propertyKeywords: propertyKeywords,
808
+ nonStandardPropertyKeywords: nonStandardPropertyKeywords,
809
+ fontProperties: fontProperties,
810
+ counterDescriptors: counterDescriptors,
811
+ colorKeywords: colorKeywords,
812
+ valueKeywords: valueKeywords,
813
+ supportsAtComponent: true,
814
+ tokenHooks: {
815
+ "/": function(stream, state) {
816
+ if (!stream.eat("*")) return false;
817
+ state.tokenize = tokenCComment;
818
+ return tokenCComment(stream, state);
819
+ }
820
+ },
821
+ name: "css",
822
+ helperType: "gss"
823
+ });
824
+
825
+ });
assets/codemirror/mode/htmlmixed/htmlmixed.js ADDED
@@ -0,0 +1,150 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ // CodeMirror, copyright (c) by Marijn Haverbeke and others
2
+ // Distributed under an MIT license: http://codemirror.net/LICENSE
3
+
4
+ (function(mod) {
5
+ if (typeof exports == "object" && typeof module == "object") // CommonJS
6
+ mod(require("../../lib/codemirror"), require("../xml/xml"), require("../javascript/javascript"), require("../css/css"));
7
+ else if (typeof define == "function" && define.amd) // AMD
8
+ define(["../../lib/codemirror", "../xml/xml", "../javascript/javascript", "../css/css"], mod);
9
+ else // Plain browser env
10
+ mod(CodeMirror);
11
+ })(function(CodeMirror) {
12
+ "use strict";
13
+
14
+ var defaultTags = {
15
+ script: [
16
+ ["lang", /(javascript|babel)/i, "javascript"],
17
+ ["type", /^(?:text|application)\/(?:x-)?(?:java|ecma)script$|^$/i, "javascript"],
18
+ ["type", /./, "text/plain"],
19
+ [null, null, "javascript"]
20
+ ],
21
+ style: [
22
+ ["lang", /^css$/i, "css"],
23
+ ["type", /^(text\/)?(x-)?(stylesheet|css)$/i, "css"],
24
+ ["type", /./, "text/plain"],
25
+ [null, null, "css"]
26
+ ]
27
+ };
28
+
29
+ function maybeBackup(stream, pat, style) {
30
+ var cur = stream.current(), close = cur.search(pat);
31
+ if (close > -1) {
32
+ stream.backUp(cur.length - close);
33
+ } else if (cur.match(/<\/?$/)) {
34
+ stream.backUp(cur.length);
35
+ if (!stream.match(pat, false)) stream.match(cur);
36
+ }
37
+ return style;
38
+ }
39
+
40
+ var attrRegexpCache = {};
41
+ function getAttrRegexp(attr) {
42
+ var regexp = attrRegexpCache[attr];
43
+ if (regexp) return regexp;
44
+ return attrRegexpCache[attr] = new RegExp("\\s+" + attr + "\\s*=\\s*('|\")?([^'\"]+)('|\")?\\s*");
45
+ }
46
+
47
+ function getAttrValue(stream, attr) {
48
+ var pos = stream.pos, match;
49
+ while (pos >= 0 && stream.string.charAt(pos) !== "<") pos--;
50
+ if (pos < 0) return pos;
51
+ if (match = stream.string.slice(pos, stream.pos).match(getAttrRegexp(attr)))
52
+ return match[2];
53
+ return "";
54
+ }
55
+
56
+ function getTagRegexp(tagName, anchored) {
57
+ return new RegExp((anchored ? "^" : "") + "<\/\s*" + tagName + "\s*>", "i");
58
+ }
59
+
60
+ function addTags(from, to) {
61
+ for (var tag in from) {
62
+ var dest = to[tag] || (to[tag] = []);
63
+ var source = from[tag];
64
+ for (var i = source.length - 1; i >= 0; i--)
65
+ dest.unshift(source[i])
66
+ }
67
+ }
68
+
69
+ function findMatchingMode(tagInfo, stream) {
70
+ for (var i = 0; i < tagInfo.length; i++) {
71
+ var spec = tagInfo[i];
72
+ if (!spec[0] || spec[1].test(getAttrValue(stream, spec[0]))) return spec[2];
73
+ }
74
+ }
75
+
76
+ CodeMirror.defineMode("htmlmixed", function (config, parserConfig) {
77
+ var htmlMode = CodeMirror.getMode(config, {
78
+ name: "xml",
79
+ htmlMode: true,
80
+ multilineTagIndentFactor: parserConfig.multilineTagIndentFactor,
81
+ multilineTagIndentPastTag: parserConfig.multilineTagIndentPastTag
82
+ });
83
+
84
+ var tags = {};
85
+ var configTags = parserConfig && parserConfig.tags, configScript = parserConfig && parserConfig.scriptTypes;
86
+ addTags(defaultTags, tags);
87
+ if (configTags) addTags(configTags, tags);
88
+ if (configScript) for (var i = configScript.length - 1; i >= 0; i--)
89
+ tags.script.unshift(["type", configScript[i].matches, configScript[i].mode])
90
+
91
+ function html(stream, state) {
92
+ var tagName = state.htmlState.tagName && state.htmlState.tagName.toLowerCase();
93
+ var tagInfo = tagName && tags.hasOwnProperty(tagName) && tags[tagName];
94
+
95
+ var style = htmlMode.token(stream, state.htmlState), modeSpec;
96
+
97
+ if (tagInfo && /\btag\b/.test(style) && stream.current() === ">" &&
98
+ (modeSpec = findMatchingMode(tagInfo, stream))) {
99
+ var mode = CodeMirror.getMode(config, modeSpec);
100
+ var endTagA = getTagRegexp(tagName, true), endTag = getTagRegexp(tagName, false);
101
+ state.token = function (stream, state) {
102
+ if (stream.match(endTagA, false)) {
103
+ state.token = html;
104
+ state.localState = state.localMode = null;
105
+ return null;
106
+ }
107
+ return maybeBackup(stream, endTag, state.localMode.token(stream, state.localState));
108
+ };
109
+ state.localMode = mode;
110
+ state.localState = CodeMirror.startState(mode, htmlMode.indent(state.htmlState, ""));
111
+ }
112
+ return style;
113
+ };
114
+
115
+ return {
116
+ startState: function () {
117
+ var state = htmlMode.startState();
118
+ return {token: html, localMode: null, localState: null, htmlState: state};
119
+ },
120
+
121
+ copyState: function (state) {
122
+ var local;
123
+ if (state.localState) {
124
+ local = CodeMirror.copyState(state.localMode, state.localState);
125
+ }
126
+ return {token: state.token, localMode: state.localMode, localState: local,
127
+ htmlState: CodeMirror.copyState(htmlMode, state.htmlState)};
128
+ },
129
+
130
+ token: function (stream, state) {
131
+ return state.token(stream, state);
132
+ },
133
+
134
+ indent: function (state, textAfter) {
135
+ if (!state.localMode || /^\s*<\//.test(textAfter))
136
+ return htmlMode.indent(state.htmlState, textAfter);
137
+ else if (state.localMode.indent)
138
+ return state.localMode.indent(state.localState, textAfter);
139
+ else
140
+ return CodeMirror.Pass;
141
+ },
142
+
143
+ innerMode: function (state) {
144
+ return {state: state.localState || state.htmlState, mode: state.localMode || htmlMode};
145
+ }
146
+ };
147
+ }, "xml", "javascript", "css");
148
+
149
+ CodeMirror.defineMIME("text/html", "htmlmixed");
150
+ });
assets/codemirror/mode/javascript/javascript.js ADDED
@@ -0,0 +1,720 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ // CodeMirror, copyright (c) by Marijn Haverbeke and others
2
+ // Distributed under an MIT license: http://codemirror.net/LICENSE
3
+
4
+ // TODO actually recognize syntax of TypeScript constructs
5
+
6
+ (function(mod) {
7
+ if (typeof exports == "object" && typeof module == "object") // CommonJS
8
+ mod(require("../../lib/codemirror"));
9
+ else if (typeof define == "function" && define.amd) // AMD
10
+ define(["../../lib/codemirror"], mod);
11
+ else // Plain browser env
12
+ mod(CodeMirror);
13
+ })(function(CodeMirror) {
14
+ "use strict";
15
+
16
+ CodeMirror.defineMode("javascript", function(config, parserConfig) {
17
+ var indentUnit = config.indentUnit;
18
+ var statementIndent = parserConfig.statementIndent;
19
+ var jsonldMode = parserConfig.jsonld;
20
+ var jsonMode = parserConfig.json || jsonldMode;
21
+ var isTS = parserConfig.typescript;
22
+ var wordRE = parserConfig.wordCharacters || /[\w$\xa1-\uffff]/;
23
+
24
+ // Tokenizer
25
+
26
+ var keywords = function(){
27
+ function kw(type) {return {type: type, style: "keyword"};}
28
+ var A = kw("keyword a"), B = kw("keyword b"), C = kw("keyword c");
29
+ var operator = kw("operator"), atom = {type: "atom", style: "atom"};
30
+
31
+ var jsKeywords = {
32
+ "if": kw("if"), "while": A, "with": A, "else": B, "do": B, "try": B, "finally": B,
33
+ "return": C, "break": C, "continue": C, "new": kw("new"), "delete": C, "throw": C, "debugger": C,
34
+ "var": kw("var"), "const": kw("var"), "let": kw("var"),
35
+ "function": kw("function"), "catch": kw("catch"),
36
+ "for": kw("for"), "switch": kw("switch"), "case": kw("case"), "default": kw("default"),
37
+ "in": operator, "typeof": operator, "instanceof": operator,
38
+ "true": atom, "false": atom, "null": atom, "undefined": atom, "NaN": atom, "Infinity": atom,
39
+ "this": kw("this"), "class": kw("class"), "super": kw("atom"),
40
+ "yield": C, "export": kw("export"), "import": kw("import"), "extends": C
41
+ };
42
+
43
+ // Extend the 'normal' keywords with the TypeScript language extensions
44
+ if (isTS) {
45
+ var type = {type: "variable", style: "variable-3"};
46
+ var tsKeywords = {
47
+ // object-like things
48
+ "interface": kw("interface"),
49
+ "constructor": kw("constructor"),
50
+
51
+ // scope modifiers
52
+ "public": kw("public"),
53
+ "private": kw("private"),
54
+ "protected": kw("protected"),
55
+ "static": kw("static"),
56
+
57
+ // types
58
+ "string": type, "number": type, "boolean": type, "any": type
59
+ };
60
+
61
+ for (var attr in tsKeywords) {
62
+ jsKeywords[attr] = tsKeywords[attr];
63
+ }
64
+ }
65
+
66
+ return jsKeywords;
67
+ }();
68
+
69
+ var isOperatorChar = /[+\-*&%=<>!?|~^]/;
70
+ var isJsonldKeyword = /^@(context|id|value|language|type|container|list|set|reverse|index|base|vocab|graph)"/;
71
+
72
+ function readRegexp(stream) {
73
+ var escaped = false, next, inSet = false;
74
+ while ((next = stream.next()) != null) {
75
+ if (!escaped) {
76
+ if (next == "/" && !inSet) return;
77
+ if (next == "[") inSet = true;
78
+ else if (inSet && next == "]") inSet = false;
79
+ }
80
+ escaped = !escaped && next == "\\";
81
+ }
82
+ }
83
+
84
+ // Used as scratch variables to communicate multiple values without
85
+ // consing up tons of objects.
86
+ var type, content;
87
+ function ret(tp, style, cont) {
88
+ type = tp; content = cont;
89
+ return style;
90
+ }
91
+ function tokenBase(stream, state) {
92
+ var ch = stream.next();
93
+ if (ch == '"' || ch == "'") {
94
+ state.tokenize = tokenString(ch);
95
+ return state.tokenize(stream, state);
96
+ } else if (ch == "." && stream.match(/^\d+(?:[eE][+\-]?\d+)?/)) {
97
+ return ret("number", "number");
98
+ } else if (ch == "." && stream.match("..")) {
99
+ return ret("spread", "meta");
100
+ } else if (/[\[\]{}\(\),;\:\.]/.test(ch)) {
101
+ return ret(ch);
102
+ } else if (ch == "=" && stream.eat(">")) {
103
+ return ret("=>", "operator");
104
+ } else if (ch == "0" && stream.eat(/x/i)) {
105
+ stream.eatWhile(/[\da-f]/i);
106
+ return ret("number", "number");
107
+ } else if (ch == "0" && stream.eat(/o/i)) {
108
+ stream.eatWhile(/[0-7]/i);
109
+ return ret("number", "number");
110
+ } else if (ch == "0" && stream.eat(/b/i)) {
111
+ stream.eatWhile(/[01]/i);
112
+ return ret("number", "number");
113
+ } else if (/\d/.test(ch)) {
114
+ stream.match(/^\d*(?:\.\d*)?(?:[eE][+\-]?\d+)?/);
115
+ return ret("number", "number");
116
+ } else if (ch == "/") {
117
+ if (stream.eat("*")) {
118
+ state.tokenize = tokenComment;
119
+ return tokenComment(stream, state);
120
+ } else if (stream.eat("/")) {
121
+ stream.skipToEnd();
122
+ return ret("comment", "comment");
123
+ } else if (/^(?:operator|sof|keyword c|case|new|[\[{}\(,;:])$/.test(state.lastType)) {
124
+ readRegexp(stream);
125
+ stream.match(/^\b(([gimyu])(?![gimyu]*\2))+\b/);
126
+ return ret("regexp", "string-2");
127
+ } else {
128
+ stream.eatWhile(isOperatorChar);
129
+ return ret("operator", "operator", stream.current());
130
+ }
131
+ } else if (ch == "`") {
132
+ state.tokenize = tokenQuasi;
133
+ return tokenQuasi(stream, state);
134
+ } else if (ch == "#") {
135
+ stream.skipToEnd();
136
+ return ret("error", "error");
137
+ } else if (isOperatorChar.test(ch)) {
138
+ stream.eatWhile(isOperatorChar);
139
+ return ret("operator", "operator", stream.current());
140
+ } else if (wordRE.test(ch)) {
141
+ stream.eatWhile(wordRE);
142
+ var word = stream.current(), known = keywords.propertyIsEnumerable(word) && keywords[word];
143
+ return (known && state.lastType != ".") ? ret(known.type, known.style, word) :
144
+ ret("variable", "variable", word);
145
+ }
146
+ }
147
+
148
+ function tokenString(quote) {
149
+ return function(stream, state) {
150
+ var escaped = false, next;
151
+ if (jsonldMode && stream.peek() == "@" && stream.match(isJsonldKeyword)){
152
+ state.tokenize = tokenBase;
153
+ return ret("jsonld-keyword", "meta");
154
+ }
155
+ while ((next = stream.next()) != null) {
156
+ if (next == quote && !escaped) break;
157
+ escaped = !escaped && next == "\\";
158
+ }
159
+ if (!escaped) state.tokenize = tokenBase;
160
+ return ret("string", "string");
161
+ };
162
+ }
163
+
164
+ function tokenComment(stream, state) {
165
+ var maybeEnd = false, ch;
166
+ while (ch = stream.next()) {
167
+ if (ch == "/" && maybeEnd) {
168
+ state.tokenize = tokenBase;
169
+ break;
170
+ }
171
+ maybeEnd = (ch == "*");
172
+ }
173
+ return ret("comment", "comment");
174
+ }
175
+
176
+ function tokenQuasi(stream, state) {
177
+ var escaped = false, next;
178
+ while ((next = stream.next()) != null) {
179
+ if (!escaped && (next == "`" || next == "$" && stream.eat("{"))) {
180
+ state.tokenize = tokenBase;
181
+ break;
182
+ }
183
+ escaped = !escaped && next == "\\";
184
+ }
185
+ return ret("quasi", "string-2", stream.current());
186
+ }
187
+
188
+ var brackets = "([{}])";
189
+ // This is a crude lookahead trick to try and notice that we're
190
+ // parsing the argument patterns for a fat-arrow function before we
191
+ // actually hit the arrow token. It only works if the arrow is on
192
+ // the same line as the arguments and there's no strange noise
193
+ // (comments) in between. Fallback is to only notice when we hit the
194
+ // arrow, and not declare the arguments as locals for the arrow
195
+ // body.
196
+ function findFatArrow(stream, state) {
197
+ if (state.fatArrowAt) state.fatArrowAt = null;
198
+ var arrow = stream.string.indexOf("=>", stream.start);
199
+ if (arrow < 0) return;
200
+
201
+ var depth = 0, sawSomething = false;
202
+ for (var pos = arrow - 1; pos >= 0; --pos) {
203
+ var ch = stream.string.charAt(pos);
204
+ var bracket = brackets.indexOf(ch);
205
+ if (bracket >= 0 && bracket < 3) {
206
+ if (!depth) { ++pos; break; }
207
+ if (--depth == 0) break;
208
+ } else if (bracket >= 3 && bracket < 6) {
209
+ ++depth;
210
+ } else if (wordRE.test(ch)) {
211
+ sawSomething = true;
212
+ } else if (/["'\/]/.test(ch)) {
213
+ return;
214
+ } else if (sawSomething && !depth) {
215
+ ++pos;
216
+ break;
217
+ }
218
+ }
219
+ if (sawSomething && !depth) state.fatArrowAt = pos;
220
+ }
221
+
222
+ // Parser
223
+
224
+ var atomicTypes = {"atom": true, "number": true, "variable": true, "string": true, "regexp": true, "this": true, "jsonld-keyword": true};
225
+
226
+ function JSLexical(indented, column, type, align, prev, info) {
227
+ this.indented = indented;
228
+ this.column = column;
229
+ this.type = type;
230
+ this.prev = prev;
231
+ this.info = info;
232
+ if (align != null) this.align = align;
233
+ }
234
+
235
+ function inScope(state, varname) {
236
+ for (var v = state.localVars; v; v = v.next)
237
+ if (v.name == varname) return true;
238
+ for (var cx = state.context; cx; cx = cx.prev) {
239
+ for (var v = cx.vars; v; v = v.next)
240
+ if (v.name == varname) return true;
241
+ }
242
+ }
243
+
244
+ function parseJS(state, style, type, content, stream) {
245
+ var cc = state.cc;
246
+ // Communicate our context to the combinators.
247
+ // (Less wasteful than consing up a hundred closures on every call.)
248
+ cx.state = state; cx.stream = stream; cx.marked = null, cx.cc = cc; cx.style = style;
249
+
250
+ if (!state.lexical.hasOwnProperty("align"))
251
+ state.lexical.align = true;
252
+
253
+ while(true) {
254
+ var combinator = cc.length ? cc.pop() : jsonMode ? expression : statement;
255
+ if (combinator(type, content)) {
256
+ while(cc.length && cc[cc.length - 1].lex)
257
+ cc.pop()();
258
+ if (cx.marked) return cx.marked;
259
+ if (type == "variable" && inScope(state, content)) return "variable-2";
260
+ return style;
261
+ }
262
+ }
263
+ }
264
+
265
+ // Combinator utils
266
+
267
+ var cx = {state: null, column: null, marked: null, cc: null};
268
+ function pass() {
269
+ for (var i = arguments.length - 1; i >= 0; i--) cx.cc.push(arguments[i]);
270
+ }
271
+ function cont() {
272
+ pass.apply(null, arguments);
273
+ return true;
274
+ }
275
+ function register(varname) {
276
+ function inList(list) {
277
+ for (var v = list; v; v = v.next)
278
+ if (v.name == varname) return true;
279
+ return false;
280
+ }
281
+ var state = cx.state;
282
+ cx.marked = "def";
283
+ if (state.context) {
284
+ if (inList(state.localVars)) return;
285
+ state.localVars = {name: varname, next: state.localVars};
286
+ } else {
287
+ if (inList(state.globalVars)) return;
288
+ if (parserConfig.globalVars)
289
+ state.globalVars = {name: varname, next: state.globalVars};
290
+ }
291
+ }
292
+
293
+ // Combinators
294
+
295
+ var defaultVars = {name: "this", next: {name: "arguments"}};
296
+ function pushcontext() {
297
+ cx.state.context = {prev: cx.state.context, vars: cx.state.localVars};
298
+ cx.state.localVars = defaultVars;
299
+ }
300
+ function popcontext() {
301
+ cx.state.localVars = cx.state.context.vars;
302
+ cx.state.context = cx.state.context.prev;
303
+ }
304
+ function pushlex(type, info) {
305
+ var result = function() {
306
+ var state = cx.state, indent = state.indented;
307
+ if (state.lexical.type == "stat") indent = state.lexical.indented;
308
+ else for (var outer = state.lexical; outer && outer.type == ")" && outer.align; outer = outer.prev)
309
+ indent = outer.indented;
310
+ state.lexical = new JSLexical(indent, cx.stream.column(), type, null, state.lexical, info);
311
+ };
312
+ result.lex = true;
313
+ return result;
314
+ }
315
+ function poplex() {
316
+ var state = cx.state;
317
+ if (state.lexical.prev) {
318
+ if (state.lexical.type == ")")
319
+ state.indented = state.lexical.indented;
320
+ state.lexical = state.lexical.prev;
321
+ }
322
+ }
323
+ poplex.lex = true;
324
+
325
+ function expect(wanted) {
326
+ function exp(type) {
327
+ if (type == wanted) return cont();
328
+ else if (wanted == ";") return pass();
329
+ else return cont(exp);
330
+ };
331
+ return exp;
332
+ }
333
+
334
+ function statement(type, value) {
335
+ if (type == "var") return cont(pushlex("vardef", value.length), vardef, expect(";"), poplex);
336
+ if (type == "keyword a") return cont(pushlex("form"), expression, statement, poplex);
337
+ if (type == "keyword b") return cont(pushlex("form"), statement, poplex);
338
+ if (type == "{") return cont(pushlex("}"), block, poplex);
339
+ if (type == ";") return cont();
340
+ if (type == "if") {
341
+ if (cx.state.lexical.info == "else" && cx.state.cc[cx.state.cc.length - 1] == poplex)
342
+ cx.state.cc.pop()();
343
+ return cont(pushlex("form"), expression, statement, poplex, maybeelse);
344
+ }
345
+ if (type == "function") return cont(functiondef);
346
+ if (type == "for") return cont(pushlex("form"), forspec, statement, poplex);
347
+ if (type == "variable") return cont(pushlex("stat"), maybelabel);
348
+ if (type == "switch") return cont(pushlex("form"), expression, pushlex("}", "switch"), expect("{"),
349
+ block, poplex, poplex);
350
+ if (type == "case") return cont(expression, expect(":"));
351
+ if (type == "default") return cont(expect(":"));
352
+ if (type == "catch") return cont(pushlex("form"), pushcontext, expect("("), funarg, expect(")"),
353
+ statement, poplex, popcontext);
354
+ if (type == "class") return cont(pushlex("form"), className, poplex);
355
+ if (type == "export") return cont(pushlex("stat"), afterExport, poplex);
356
+ if (type == "import") return cont(pushlex("stat"), afterImport, poplex);
357
+ return pass(pushlex("stat"), expression, expect(";"), poplex);
358
+ }
359
+ function expression(type) {
360
+ return expressionInner(type, false);
361
+ }
362
+ function expressionNoComma(type) {
363
+ return expressionInner(type, true);
364
+ }
365
+ function expressionInner(type, noComma) {
366
+ if (cx.state.fatArrowAt == cx.stream.start) {
367
+ var body = noComma ? arrowBodyNoComma : arrowBody;
368
+ if (type == "(") return cont(pushcontext, pushlex(")"), commasep(pattern, ")"), poplex, expect("=>"), body, popcontext);
369
+ else if (type == "variable") return pass(pushcontext, pattern, expect("=>"), body, popcontext);
370
+ }
371
+
372
+ var maybeop = noComma ? maybeoperatorNoComma : maybeoperatorComma;
373
+ if (atomicTypes.hasOwnProperty(type)) return cont(maybeop);
374
+ if (type == "function") return cont(functiondef, maybeop);
375
+ if (type == "keyword c") return cont(noComma ? maybeexpressionNoComma : maybeexpression);
376
+ if (type == "(") return cont(pushlex(")"), maybeexpression, comprehension, expect(")"), poplex, maybeop);
377
+ if (type == "operator" || type == "spread") return cont(noComma ? expressionNoComma : expression);
378
+ if (type == "[") return cont(pushlex("]"), arrayLiteral, poplex, maybeop);
379
+ if (type == "{") return contCommasep(objprop, "}", null, maybeop);
380
+ if (type == "quasi") return pass(quasi, maybeop);
381
+ if (type == "new") return cont(maybeTarget(noComma));
382
+ return cont();
383
+ }
384
+ function maybeexpression(type) {
385
+ if (type.match(/[;\}\)\],]/)) return pass();
386
+ return pass(expression);
387
+ }
388
+ function maybeexpressionNoComma(type) {
389
+ if (type.match(/[;\}\)\],]/)) return pass();
390
+ return pass(expressionNoComma);
391
+ }
392
+
393
+ function maybeoperatorComma(type, value) {
394
+ if (type == ",") return cont(expression);
395
+ return maybeoperatorNoComma(type, value, false);
396
+ }
397
+ function maybeoperatorNoComma(type, value, noComma) {
398
+ var me = noComma == false ? maybeoperatorComma : maybeoperatorNoComma;
399
+ var expr = noComma == false ? expression : expressionNoComma;
400
+ if (type == "=>") return cont(pushcontext, noComma ? arrowBodyNoComma : arrowBody, popcontext);
401
+ if (type == "operator") {
402
+ if (/\+\+|--/.test(value)) return cont(me);
403
+ if (value == "?") return cont(expression, expect(":"), expr);
404
+ return cont(expr);
405
+ }
406
+ if (type == "quasi") { return pass(quasi, me); }
407
+ if (type == ";") return;
408
+ if (type == "(") return contCommasep(expressionNoComma, ")", "call", me);
409
+ if (type == ".") return cont(property, me);
410
+ if (type == "[") return cont(pushlex("]"), maybeexpression, expect("]"), poplex, me);
411
+ }
412
+ function quasi(type, value) {
413
+ if (type != "quasi") return pass();
414
+ if (value.slice(value.length - 2) != "${") return cont(quasi);
415
+ return cont(expression, continueQuasi);
416
+ }
417
+ function continueQuasi(type) {
418
+ if (type == "}") {
419
+ cx.marked = "string-2";
420
+ cx.state.tokenize = tokenQuasi;
421
+ return cont(quasi);
422
+ }
423
+ }
424
+ function arrowBody(type) {
425
+ findFatArrow(cx.stream, cx.state);
426
+ return pass(type == "{" ? statement : expression);
427
+ }
428
+ function arrowBodyNoComma(type) {
429
+ findFatArrow(cx.stream, cx.state);
430
+ return pass(type == "{" ? statement : expressionNoComma);
431
+ }
432
+ function maybeTarget(noComma) {
433
+ return function(type) {
434
+ if (type == ".") return cont(noComma ? targetNoComma : target);
435
+ else return pass(noComma ? expressionNoComma : expression);
436
+ };
437
+ }
438
+ function target(_, value) {
439
+ if (value == "target") { cx.marked = "keyword"; return cont(maybeoperatorComma); }
440
+ }
441
+ function targetNoComma(_, value) {
442
+ if (value == "target") { cx.marked = "keyword"; return cont(maybeoperatorNoComma); }
443
+ }
444
+ function maybelabel(type) {
445
+ if (type == ":") return cont(poplex, statement);
446
+ return pass(maybeoperatorComma, expect(";"), poplex);
447
+ }
448
+ function property(type) {
449
+ if (type == "variable") {cx.marked = "property"; return cont();}
450
+ }
451
+ function objprop(type, value) {
452
+ if (type == "variable" || cx.style == "keyword") {
453
+ cx.marked = "property";
454
+ if (value == "get" || value == "set") return cont(getterSetter);
455
+ return cont(afterprop);
456
+ } else if (type == "number" || type == "string") {
457
+ cx.marked = jsonldMode ? "property" : (cx.style + " property");
458
+ return cont(afterprop);
459
+ } else if (type == "jsonld-keyword") {
460
+ return cont(afterprop);
461
+ } else if (type == "[") {
462
+ return cont(expression, expect("]"), afterprop);
463
+ } else if (type == "spread") {
464
+ return cont(expression);
465
+ }
466
+ }
467
+ function getterSetter(type) {
468
+ if (type != "variable") return pass(afterprop);
469
+ cx.marked = "property";
470
+ return cont(functiondef);
471
+ }
472
+ function afterprop(type) {
473
+ if (type == ":") return cont(expressionNoComma);
474
+ if (type == "(") return pass(functiondef);
475
+ }
476
+ function commasep(what, end) {
477
+ function proceed(type) {
478
+ if (type == ",") {
479
+ var lex = cx.state.lexical;
480
+ if (lex.info == "call") lex.pos = (lex.pos || 0) + 1;
481
+ return cont(what, proceed);
482
+ }
483
+ if (type == end) return cont();
484
+ return cont(expect(end));
485
+ }
486
+ return function(type) {
487
+ if (type == end) return cont();
488
+ return pass(what, proceed);
489
+ };
490
+ }
491
+ function contCommasep(what, end, info) {
492
+ for (var i = 3; i < arguments.length; i++)
493
+ cx.cc.push(arguments[i]);
494
+ return cont(pushlex(end, info), commasep(what, end), poplex);
495
+ }
496
+ function block(type) {
497
+ if (type == "}") return cont();
498
+ return pass(statement, block);
499
+ }
500
+ function maybetype(type) {
501
+ if (isTS && type == ":") return cont(typedef);
502
+ }
503
+ function maybedefault(_, value) {
504
+ if (value == "=") return cont(expressionNoComma);
505
+ }
506
+ function typedef(type) {
507
+ if (type == "variable") {cx.marked = "variable-3"; return cont();}
508
+ }
509
+ function vardef() {
510
+ return pass(pattern, maybetype, maybeAssign, vardefCont);
511
+ }
512
+ function pattern(type, value) {
513
+ if (type == "variable") { register(value); return cont(); }
514
+ if (type == "spread") return cont(pattern);
515
+ if (type == "[") return contCommasep(pattern, "]");
516
+ if (type == "{") return contCommasep(proppattern, "}");
517
+ }
518
+ function proppattern(type, value) {
519
+ if (type == "variable" && !cx.stream.match(/^\s*:/, false)) {
520
+ register(value);
521
+ return cont(maybeAssign);
522
+ }
523
+ if (type == "variable") cx.marked = "property";
524
+ if (type == "spread") return cont(pattern);
525
+ return cont(expect(":"), pattern, maybeAssign);
526
+ }
527
+ function maybeAssign(_type, value) {
528
+ if (value == "=") return cont(expressionNoComma);
529
+ }
530
+ function vardefCont(type) {
531
+ if (type == ",") return cont(vardef);
532
+ }
533
+ function maybeelse(type, value) {
534
+ if (type == "keyword b" && value == "else") return cont(pushlex("form", "else"), statement, poplex);
535
+ }
536
+ function forspec(type) {
537
+ if (type == "(") return cont(pushlex(")"), forspec1, expect(")"), poplex);
538
+ }
539
+ function forspec1(type) {
540
+ if (type == "var") return cont(vardef, expect(";"), forspec2);
541
+ if (type == ";") return cont(forspec2);
542
+ if (type == "variable") return cont(formaybeinof);
543
+ return pass(expression, expect(";"), forspec2);
544
+ }
545
+ function formaybeinof(_type, value) {
546
+ if (value == "in" || value == "of") { cx.marked = "keyword"; return cont(expression); }
547
+ return cont(maybeoperatorComma, forspec2);
548
+ }
549
+ function forspec2(type, value) {
550
+ if (type == ";") return cont(forspec3);
551
+ if (value == "in" || value == "of") { cx.marked = "keyword"; return cont(expression); }
552
+ return pass(expression, expect(";"), forspec3);
553
+ }
554
+ function forspec3(type) {
555
+ if (type != ")") cont(expression);
556
+ }
557
+ function functiondef(type, value) {
558
+ if (value == "*") {cx.marked = "keyword"; return cont(functiondef);}
559
+ if (type == "variable") {register(value); return cont(functiondef);}
560
+ if (type == "(") return cont(pushcontext, pushlex(")"), commasep(funarg, ")"), poplex, statement, popcontext);
561
+ }
562
+ function funarg(type) {
563
+ if (type == "spread") return cont(funarg);
564
+ return pass(pattern, maybetype, maybedefault);
565
+ }
566
+ function className(type, value) {
567
+ if (type == "variable") {register(value); return cont(classNameAfter);}
568
+ }
569
+ function classNameAfter(type, value) {
570
+ if (value == "extends") return cont(expression, classNameAfter);
571
+ if (type == "{") return cont(pushlex("}"), classBody, poplex);
572
+ }
573
+ function classBody(type, value) {
574
+ if (type == "variable" || cx.style == "keyword") {
575
+ if (value == "static") {
576
+ cx.marked = "keyword";
577
+ return cont(classBody);
578
+ }
579
+ cx.marked = "property";
580
+ if (value == "get" || value == "set") return cont(classGetterSetter, functiondef, classBody);
581
+ return cont(functiondef, classBody);
582
+ }
583
+ if (value == "*") {
584
+ cx.marked = "keyword";
585
+ return cont(classBody);
586
+ }
587
+ if (type == ";") return cont(classBody);
588
+ if (type == "}") return cont();
589
+ }
590
+ function classGetterSetter(type) {
591
+ if (type != "variable") return pass();
592
+ cx.marked = "property";
593
+ return cont();
594
+ }
595
+ function afterExport(_type, value) {
596
+ if (value == "*") { cx.marked = "keyword"; return cont(maybeFrom, expect(";")); }
597
+ if (value == "default") { cx.marked = "keyword"; return cont(expression, expect(";")); }
598
+ return pass(statement);
599
+ }
600
+ function afterImport(type) {
601
+ if (type == "string") return cont();
602
+ return pass(importSpec, maybeFrom);
603
+ }
604
+ function importSpec(type, value) {
605
+ if (type == "{") return contCommasep(importSpec, "}");
606
+ if (type == "variable") register(value);
607
+ if (value == "*") cx.marked = "keyword";
608
+ return cont(maybeAs);
609
+ }
610
+ function maybeAs(_type, value) {
611
+ if (value == "as") { cx.marked = "keyword"; return cont(importSpec); }
612
+ }
613
+ function maybeFrom(_type, value) {
614
+ if (value == "from") { cx.marked = "keyword"; return cont(expression); }
615
+ }
616
+ function arrayLiteral(type) {
617
+ if (type == "]") return cont();
618
+ return pass(expressionNoComma, maybeArrayComprehension);
619
+ }
620
+ function maybeArrayComprehension(type) {
621
+ if (type == "for") return pass(comprehension, expect("]"));
622
+ if (type == ",") return cont(commasep(maybeexpressionNoComma, "]"));
623
+ return pass(commasep(expressionNoComma, "]"));
624
+ }
625
+ function comprehension(type) {
626
+ if (type == "for") return cont(forspec, comprehension);
627
+ if (type == "if") return cont(expression, comprehension);
628
+ }
629
+
630
+ function isContinuedStatement(state, textAfter) {
631
+ return state.lastType == "operator" || state.lastType == "," ||
632
+ isOperatorChar.test(textAfter.charAt(0)) ||
633
+ /[,.]/.test(textAfter.charAt(0));
634
+ }
635
+
636
+ // Interface
637
+
638
+ return {
639
+ startState: function(basecolumn) {
640
+ var state = {
641
+ tokenize: tokenBase,
642
+ lastType: "sof",
643
+ cc: [],
644
+ lexical: new JSLexical((basecolumn || 0) - indentUnit, 0, "block", false),
645
+ localVars: parserConfig.localVars,
646
+ context: parserConfig.localVars && {vars: parserConfig.localVars},
647
+ indented: 0
648
+ };
649
+ if (parserConfig.globalVars && typeof parserConfig.globalVars == "object")
650
+ state.globalVars = parserConfig.globalVars;
651
+ return state;
652
+ },
653
+
654
+ token: function(stream, state) {
655
+ if (stream.sol()) {
656
+ if (!state.lexical.hasOwnProperty("align"))
657
+ state.lexical.align = false;
658
+ state.indented = stream.indentation();
659
+ findFatArrow(stream, state);
660
+ }
661
+ if (state.tokenize != tokenComment && stream.eatSpace()) return null;
662
+ var style = state.tokenize(stream, state);
663
+ if (type == "comment") return style;
664
+ state.lastType = type == "operator" && (content == "++" || content == "--") ? "incdec" : type;
665
+ return parseJS(state, style, type, content, stream);
666
+ },
667
+
668
+ indent: function(state, textAfter) {
669
+ if (state.tokenize == tokenComment) return CodeMirror.Pass;
670
+ if (state.tokenize != tokenBase) return 0;
671
+ var firstChar = textAfter && textAfter.charAt(0), lexical = state.lexical;
672
+ // Kludge to prevent 'maybelse' from blocking lexical scope pops
673
+ if (!/^\s*else\b/.test(textAfter)) for (var i = state.cc.length - 1; i >= 0; --i) {
674
+ var c = state.cc[i];
675
+ if (c == poplex) lexical = lexical.prev;
676
+ else if (c != maybeelse) break;
677
+ }
678
+ if (lexical.type == "stat" && firstChar == "}") lexical = lexical.prev;
679
+ if (statementIndent && lexical.type == ")" && lexical.prev.type == "stat")
680
+ lexical = lexical.prev;
681
+ var type = lexical.type, closing = firstChar == type;
682
+
683
+ if (type == "vardef") return lexical.indented + (state.lastType == "operator" || state.lastType == "," ? lexical.info + 1 : 0);
684
+ else if (type == "form" && firstChar == "{") return lexical.indented;
685
+ else if (type == "form") return lexical.indented + indentUnit;
686
+ else if (type == "stat")
687
+ return lexical.indented + (isContinuedStatement(state, textAfter) ? statementIndent || indentUnit : 0);
688
+ else if (lexical.info == "switch" && !closing && parserConfig.doubleIndentSwitch != false)
689
+ return lexical.indented + (/^(?:case|default)\b/.test(textAfter) ? indentUnit : 2 * indentUnit);
690
+ else if (lexical.align) return lexical.column + (closing ? 0 : 1);
691
+ else return lexical.indented + (closing ? 0 : indentUnit);
692
+ },
693
+
694
+ electricInput: /^\s*(?:case .*?:|default:|\{|\})$/,
695
+ blockCommentStart: jsonMode ? null : "/*",
696
+ blockCommentEnd: jsonMode ? null : "*/",
697
+ lineComment: jsonMode ? null : "//",
698
+ fold: "brace",
699
+ closeBrackets: "()[]{}''\"\"``",
700
+
701
+ helperType: jsonMode ? "json" : "javascript",
702
+ jsonldMode: jsonldMode,
703
+ jsonMode: jsonMode
704
+ };
705
+ });
706
+
707
+ CodeMirror.registerHelper("wordChars", "javascript", /[\w$]/);
708
+
709
+ CodeMirror.defineMIME("text/javascript", "javascript");
710
+ CodeMirror.defineMIME("text/ecmascript", "javascript");
711
+ CodeMirror.defineMIME("application/javascript", "javascript");
712
+ CodeMirror.defineMIME("application/x-javascript", "javascript");
713
+ CodeMirror.defineMIME("application/ecmascript", "javascript");
714
+ CodeMirror.defineMIME("application/json", {name: "javascript", json: true});
715
+ CodeMirror.defineMIME("application/x-json", {name: "javascript", json: true});
716
+ CodeMirror.defineMIME("application/ld+json", {name: "javascript", jsonld: true});
717
+ CodeMirror.defineMIME("text/typescript", { name: "javascript", typescript: true });
718
+ CodeMirror.defineMIME("application/typescript", { name: "javascript", typescript: true });
719
+
720
+ });
assets/codemirror/mode/xml/xml.js ADDED
@@ -0,0 +1,394 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ // CodeMirror, copyright (c) by Marijn Haverbeke and others
2
+ // Distributed under an MIT license: http://codemirror.net/LICENSE
3
+
4
+ (function(mod) {
5
+ if (typeof exports == "object" && typeof module == "object") // CommonJS
6
+ mod(require("../../lib/codemirror"));
7
+ else if (typeof define == "function" && define.amd) // AMD
8
+ define(["../../lib/codemirror"], mod);
9
+ else // Plain browser env
10
+ mod(CodeMirror);
11
+ })(function(CodeMirror) {
12
+ "use strict";
13
+
14
+ var htmlConfig = {
15
+ autoSelfClosers: {'area': true, 'base': true, 'br': true, 'col': true, 'command': true,
16
+ 'embed': true, 'frame': true, 'hr': true, 'img': true, 'input': true,
17
+ 'keygen': true, 'link': true, 'meta': true, 'param': true, 'source': true,
18
+ 'track': true, 'wbr': true, 'menuitem': true},
19
+ implicitlyClosed: {'dd': true, 'li': true, 'optgroup': true, 'option': true, 'p': true,
20
+ 'rp': true, 'rt': true, 'tbody': true, 'td': true, 'tfoot': true,
21
+ 'th': true, 'tr': true},
22
+ contextGrabbers: {
23
+ 'dd': {'dd': true, 'dt': true},
24
+ 'dt': {'dd': true, 'dt': true},
25
+ 'li': {'li': true},
26
+ 'option': {'option': true, 'optgroup': true},
27
+ 'optgroup': {'optgroup': true},
28
+ 'p': {'address': true, 'article': true, 'aside': true, 'blockquote': true, 'dir': true,
29
+ 'div': true, 'dl': true, 'fieldset': true, 'footer': true, 'form': true,
30
+ 'h1': true, 'h2': true, 'h3': true, 'h4': true, 'h5': true, 'h6': true,
31
+ 'header': true, 'hgroup': true, 'hr': true, 'menu': true, 'nav': true, 'ol': true,
32
+ 'p': true, 'pre': true, 'section': true, 'table': true, 'ul': true},
33
+ 'rp': {'rp': true, 'rt': true},
34
+ 'rt': {'rp': true, 'rt': true},
35
+ 'tbody': {'tbody': true, 'tfoot': true},
36
+ 'td': {'td': true, 'th': true},
37
+ 'tfoot': {'tbody': true},
38
+ 'th': {'td': true, 'th': true},
39
+ 'thead': {'tbody': true, 'tfoot': true},
40
+ 'tr': {'tr': true}
41
+ },
42
+ doNotIndent: {"pre": true},
43
+ allowUnquoted: true,
44
+ allowMissing: true,
45
+ caseFold: true
46
+ }
47
+
48
+ var xmlConfig = {
49
+ autoSelfClosers: {},
50
+ implicitlyClosed: {},
51
+ contextGrabbers: {},
52
+ doNotIndent: {},
53
+ allowUnquoted: false,
54
+ allowMissing: false,
55
+ caseFold: false
56
+ }
57
+
58
+ CodeMirror.defineMode("xml", function(editorConf, config_) {
59
+ var indentUnit = editorConf.indentUnit
60
+ var config = {}
61
+ var defaults = config_.htmlMode ? htmlConfig : xmlConfig
62
+ for (var prop in defaults) config[prop] = defaults[prop]
63
+ for (var prop in config_) config[prop] = config_[prop]
64
+
65
+ // Return variables for tokenizers
66
+ var type, setStyle;
67
+
68
+ function inText(stream, state) {
69
+ function chain(parser) {
70
+ state.tokenize = parser;
71
+ return parser(stream, state);
72
+ }
73
+
74
+ var ch = stream.next();
75
+ if (ch == "<") {
76
+ if (stream.eat("!")) {
77
+ if (stream.eat("[")) {
78
+ if (stream.match("CDATA[")) return chain(inBlock("atom", "]]>"));
79
+ else return null;
80
+ } else if (stream.match("--")) {
81
+ return chain(inBlock("comment", "-->"));
82
+ } else if (stream.match("DOCTYPE", true, true)) {
83
+ stream.eatWhile(/[\w\._\-]/);
84
+ return chain(doctype(1));
85
+ } else {
86
+ return null;
87
+ }
88
+ } else if (stream.eat("?")) {
89
+ stream.eatWhile(/[\w\._\-]/);
90
+ state.tokenize = inBlock("meta", "?>");
91
+ return "meta";
92
+ } else {
93
+ type = stream.eat("/") ? "closeTag" : "openTag";
94
+ state.tokenize = inTag;
95
+ return "tag bracket";
96
+ }
97
+ } else if (ch == "&") {
98
+ var ok;
99
+ if (stream.eat("#")) {
100
+ if (stream.eat("x")) {
101
+ ok = stream.eatWhile(/[a-fA-F\d]/) && stream.eat(";");
102
+ } else {
103
+ ok = stream.eatWhile(/[\d]/) && stream.eat(";");
104
+ }
105
+ } else {
106
+ ok = stream.eatWhile(/[\w\.\-:]/) && stream.eat(";");
107
+ }
108
+ return ok ? "atom" : "error";
109
+ } else {
110
+ stream.eatWhile(/[^&<]/);
111
+ return null;
112
+ }
113
+ }
114
+ inText.isInText = true;
115
+
116
+ function inTag(stream, state) {
117
+ var ch = stream.next();
118
+ if (ch == ">" || (ch == "/" && stream.eat(">"))) {
119
+ state.tokenize = inText;
120
+ type = ch == ">" ? "endTag" : "selfcloseTag";
121
+ return "tag bracket";
122
+ } else if (ch == "=") {
123
+ type = "equals";
124
+ return null;
125
+ } else if (ch == "<") {
126
+ state.tokenize = inText;
127
+ state.state = baseState;
128
+ state.tagName = state.tagStart = null;
129
+ var next = state.tokenize(stream, state);
130
+ return next ? next + " tag error" : "tag error";
131
+ } else if (/[\'\"]/.test(ch)) {
132
+ state.tokenize = inAttribute(ch);
133
+ state.stringStartCol = stream.column();
134
+ return state.tokenize(stream, state);
135
+ } else {
136
+ stream.match(/^[^\s\u00a0=<>\"\']*[^\s\u00a0=<>\"\'\/]/);
137
+ return "word";
138
+ }
139
+ }
140
+
141
+ function inAttribute(quote) {
142
+ var closure = function(stream, state) {
143
+ while (!stream.eol()) {
144
+ if (stream.next() == quote) {
145
+ state.tokenize = inTag;
146
+ break;
147
+ }
148
+ }
149
+ return "string";
150
+ };
151
+ closure.isInAttribute = true;
152
+ return closure;
153
+ }
154
+
155
+ function inBlock(style, terminator) {
156
+ return function(stream, state) {
157
+ while (!stream.eol()) {
158
+ if (stream.match(terminator)) {
159
+ state.tokenize = inText;
160
+ break;
161
+ }
162
+ stream.next();
163
+ }
164
+ return style;
165
+ };
166
+ }
167
+ function doctype(depth) {
168
+ return function(stream, state) {
169
+ var ch;
170
+ while ((ch = stream.next()) != null) {
171
+ if (ch == "<") {
172
+ state.tokenize = doctype(depth + 1);
173
+ return state.tokenize(stream, state);
174
+ } else if (ch == ">") {
175
+ if (depth == 1) {
176
+ state.tokenize = inText;
177
+ break;
178
+ } else {
179
+ state.tokenize = doctype(depth - 1);
180
+ return state.tokenize(stream, state);
181
+ }
182
+ }
183
+ }
184
+ return "meta";
185
+ };
186
+ }
187
+
188
+ function Context(state, tagName, startOfLine) {
189
+ this.prev = state.context;
190
+ this.tagName = tagName;
191
+ this.indent = state.indented;
192
+ this.startOfLine = startOfLine;
193
+ if (config.doNotIndent.hasOwnProperty(tagName) || (state.context && state.context.noIndent))
194
+ this.noIndent = true;
195
+ }
196
+ function popContext(state) {
197
+ if (state.context) state.context = state.context.prev;
198
+ }
199
+ function maybePopContext(state, nextTagName) {
200
+ var parentTagName;
201
+ while (true) {
202
+ if (!state.context) {
203
+ return;
204
+ }
205
+ parentTagName = state.context.tagName;
206
+ if (!config.contextGrabbers.hasOwnProperty(parentTagName) ||
207
+ !config.contextGrabbers[parentTagName].hasOwnProperty(nextTagName)) {
208
+ return;
209
+ }
210
+ popContext(state);
211
+ }
212
+ }
213
+
214
+ function baseState(type, stream, state) {
215
+ if (type == "openTag") {
216
+ state.tagStart = stream.column();
217
+ return tagNameState;
218
+ } else if (type == "closeTag") {
219
+ return closeTagNameState;
220
+ } else {
221
+ return baseState;
222
+ }
223
+ }
224
+ function tagNameState(type, stream, state) {
225
+ if (type == "word") {
226
+ state.tagName = stream.current();
227
+ setStyle = "tag";
228
+ return attrState;
229
+ } else {
230
+ setStyle = "error";
231
+ return tagNameState;
232
+ }
233
+ }
234
+ function closeTagNameState(type, stream, state) {
235
+ if (type == "word") {
236
+ var tagName = stream.current();
237
+ if (state.context && state.context.tagName != tagName &&
238
+ config.implicitlyClosed.hasOwnProperty(state.context.tagName))
239
+ popContext(state);
240
+ if ((state.context && state.context.tagName == tagName) || config.matchClosing === false) {
241
+ setStyle = "tag";
242
+ return closeState;
243
+ } else {
244
+ setStyle = "tag error";
245
+ return closeStateErr;
246
+ }
247
+ } else {
248
+ setStyle = "error";
249
+ return closeStateErr;
250
+ }
251
+ }
252
+
253
+ function closeState(type, _stream, state) {
254
+ if (type != "endTag") {
255
+ setStyle = "error";
256
+ return closeState;
257
+ }
258
+ popContext(state);
259
+ return baseState;
260
+ }
261
+ function closeStateErr(type, stream, state) {
262
+ setStyle = "error";
263
+ return closeState(type, stream, state);
264
+ }
265
+
266
+ function attrState(type, _stream, state) {
267
+ if (type == "word") {
268
+ setStyle = "attribute";
269
+ return attrEqState;
270
+ } else if (type == "endTag" || type == "selfcloseTag") {
271
+ var tagName = state.tagName, tagStart = state.tagStart;
272
+ state.tagName = state.tagStart = null;
273
+ if (type == "selfcloseTag" ||
274
+ config.autoSelfClosers.hasOwnProperty(tagName)) {
275
+ maybePopContext(state, tagName);
276
+ } else {
277
+ maybePopContext(state, tagName);
278
+ state.context = new Context(state, tagName, tagStart == state.indented);
279
+ }
280
+ return baseState;
281
+ }
282
+ setStyle = "error";
283
+ return attrState;
284
+ }
285
+ function attrEqState(type, stream, state) {
286
+ if (type == "equals") return attrValueState;
287
+ if (!config.allowMissing) setStyle = "error";
288
+ return attrState(type, stream, state);
289
+ }
290
+ function attrValueState(type, stream, state) {
291
+ if (type == "string") return attrContinuedState;
292
+ if (type == "word" && config.allowUnquoted) {setStyle = "string"; return attrState;}
293
+ setStyle = "error";
294
+ return attrState(type, stream, state);
295
+ }
296
+ function attrContinuedState(type, stream, state) {
297
+ if (type == "string") return attrContinuedState;
298
+ return attrState(type, stream, state);
299
+ }
300
+
301
+ return {
302
+ startState: function(baseIndent) {
303
+ var state = {tokenize: inText,
304
+ state: baseState,
305
+ indented: baseIndent || 0,
306
+ tagName: null, tagStart: null,
307
+ context: null}
308
+ if (baseIndent != null) state.baseIndent = baseIndent
309
+ return state
310
+ },
311
+
312
+ token: function(stream, state) {
313
+ if (!state.tagName && stream.sol())
314
+ state.indented = stream.indentation();
315
+
316
+ if (stream.eatSpace()) return null;
317
+ type = null;
318
+ var style = state.tokenize(stream, state);
319
+ if ((style || type) && style != "comment") {
320
+ setStyle = null;
321
+ state.state = state.state(type || style, stream, state);
322
+ if (setStyle)
323
+ style = setStyle == "error" ? style + " error" : setStyle;
324
+ }
325
+ return style;
326
+ },
327
+
328
+ indent: function(state, textAfter, fullLine) {
329
+ var context = state.context;
330
+ // Indent multi-line strings (e.g. css).
331
+ if (state.tokenize.isInAttribute) {
332
+ if (state.tagStart == state.indented)
333
+ return state.stringStartCol + 1;
334
+ else
335
+ return state.indented + indentUnit;
336
+ }
337
+ if (context && context.noIndent) return CodeMirror.Pass;
338
+ if (state.tokenize != inTag && state.tokenize != inText)
339
+ return fullLine ? fullLine.match(/^(\s*)/)[0].length : 0;
340
+ // Indent the starts of attribute names.
341
+ if (state.tagName) {
342
+ if (config.multilineTagIndentPastTag !== false)
343
+ return state.tagStart + state.tagName.length + 2;
344
+ else
345
+ return state.tagStart + indentUnit * (config.multilineTagIndentFactor || 1);
346
+ }
347
+ if (config.alignCDATA && /<!\[CDATA\[/.test(textAfter)) return 0;
348
+ var tagAfter = textAfter && /^<(\/)?([\w_:\.-]*)/.exec(textAfter);
349
+ if (tagAfter && tagAfter[1]) { // Closing tag spotted
350
+ while (context) {
351
+ if (context.tagName == tagAfter[2]) {
352
+ context = context.prev;
353
+ break;
354
+ } else if (config.implicitlyClosed.hasOwnProperty(context.tagName)) {
355
+ context = context.prev;
356
+ } else {
357
+ break;
358
+ }
359
+ }
360
+ } else if (tagAfter) { // Opening tag spotted
361
+ while (context) {
362
+ var grabbers = config.contextGrabbers[context.tagName];
363
+ if (grabbers && grabbers.hasOwnProperty(tagAfter[2]))
364
+ context = context.prev;
365
+ else
366
+ break;
367
+ }
368
+ }
369
+ while (context && context.prev && !context.startOfLine)
370
+ context = context.prev;
371
+ if (context) return context.indent + indentUnit;
372
+ else return state.baseIndent || 0;
373
+ },
374
+
375
+ electricInput: /<\/[\s\w:]+>$/,
376
+ blockCommentStart: "<!--",
377
+ blockCommentEnd: "-->",
378
+
379
+ configuration: config.htmlMode ? "html" : "xml",
380
+ helperType: config.htmlMode ? "html" : "xml",
381
+
382
+ skipAttribute: function(state) {
383
+ if (state.state == attrValueState)
384
+ state.state = attrState
385
+ }
386
+ };
387
+ });
388
+
389
+ CodeMirror.defineMIME("text/xml", "xml");
390
+ CodeMirror.defineMIME("application/xml", "xml");
391
+ if (!CodeMirror.mimeModes.hasOwnProperty("text/html"))
392
+ CodeMirror.defineMIME("text/html", {name: "xml", htmlMode: true});
393
+
394
+ });
assets/codemirror/theme/3024-night.css ADDED
@@ -0,0 +1,39 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ /*
2
+
3
+ Name: 3024 night
4
+ Author: Jan T. Sott (http://github.com/idleberg)
5
+
6
+ CodeMirror template by Jan T. Sott (https://github.com/idleberg/base16-codemirror)
7
+ Original Base16 color scheme by Chris Kempson (https://github.com/chriskempson/base16)
8
+
9
+ */
10
+
11
+ .cm-s-3024-night.CodeMirror { background: #090300; color: #d6d5d4; }
12
+ .cm-s-3024-night div.CodeMirror-selected { background: #3a3432; }
13
+ .cm-s-3024-night .CodeMirror-line::selection, .cm-s-3024-night .CodeMirror-line > span::selection, .cm-s-3024-night .CodeMirror-line > span > span::selection { background: rgba(58, 52, 50, .99); }
14
+ .cm-s-3024-night .CodeMirror-line::-moz-selection, .cm-s-3024-night .CodeMirror-line > span::-moz-selection, .cm-s-3024-night .CodeMirror-line > span > span::-moz-selection { background: rgba(58, 52, 50, .99); }
15
+ .cm-s-3024-night .CodeMirror-gutters { background: #090300; border-right: 0px; }
16
+ .cm-s-3024-night .CodeMirror-guttermarker { color: #db2d20; }
17
+ .cm-s-3024-night .CodeMirror-guttermarker-subtle { color: #5c5855; }
18
+ .cm-s-3024-night .CodeMirror-linenumber { color: #5c5855; }
19
+
20
+ .cm-s-3024-night .CodeMirror-cursor { border-left: 1px solid #807d7c; }
21
+
22
+ .cm-s-3024-night span.cm-comment { color: #cdab53; }
23
+ .cm-s-3024-night span.cm-atom { color: #a16a94; }
24
+ .cm-s-3024-night span.cm-number { color: #a16a94; }
25
+
26
+ .cm-s-3024-night span.cm-property, .cm-s-3024-night span.cm-attribute { color: #01a252; }
27
+ .cm-s-3024-night span.cm-keyword { color: #db2d20; }
28
+ .cm-s-3024-night span.cm-string { color: #fded02; }
29
+
30
+ .cm-s-3024-night span.cm-variable { color: #01a252; }
31
+ .cm-s-3024-night span.cm-variable-2 { color: #01a0e4; }
32
+ .cm-s-3024-night span.cm-def { color: #e8bbd0; }
33
+ .cm-s-3024-night span.cm-bracket { color: #d6d5d4; }
34
+ .cm-s-3024-night span.cm-tag { color: #db2d20; }
35
+ .cm-s-3024-night span.cm-link { color: #a16a94; }
36
+ .cm-s-3024-night span.cm-error { background: #db2d20; color: #807d7c; }
37
+
38
+ .cm-s-3024-night .CodeMirror-activeline-background { background: #2F2F2F; }
39
+ .cm-s-3024-night .CodeMirror-matchingbracket { text-decoration: underline; color: white !important; }
assets/images/button-close-hover.png ADDED
Binary file
assets/images/button-close.png ADDED
Binary file
custom-css-js.php ADDED
@@ -0,0 +1,260 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+ /**
3
+ * Plugin Name: Simple Custom CSS and JS
4
+ * Plugin URI: https://wordpress.org/plugins/custom-css-js/
5
+ * Description: Easily add Custom CSS or JS to your website with an awesome editor.
6
+ * Version: 2.10
7
+ * Author: Diana Burduja
8
+ * Author URI: https://www.silkypress.com/
9
+ * License: GPL2
10
+ *
11
+ */
12
+
13
+ if ( ! defined( 'ABSPATH' ) ) {
14
+ exit; // Exit if accessed directly
15
+ }
16
+
17
+ if ( ! class_exists( 'CustomCSSandJS' ) ) :
18
+ define( 'CCJ_VERSION', '2.10' );
19
+ /**
20
+ * Main CustomCSSandJS Class
21
+ *
22
+ * @class CustomCSSandJS
23
+ */
24
+ final class CustomCSSandJS {
25
+ public $plugins_url = '';
26
+ public $plugin_dir_path = '';
27
+ public $plugin_file = __FILE__;
28
+ public $search_tree = false;
29
+ public $upload_dir = '';
30
+ public $upload_url = '';
31
+ protected static $_instance = null;
32
+
33
+
34
+ /**
35
+ * Main CustomCSSandJS Instance
36
+ *
37
+ * Ensures only one instance of CustomCSSandJS is loaded or can be loaded
38
+ *
39
+ * @static
40
+ * @return CustomCSSandJS - Main instance
41
+ */
42
+ public static function instance() {
43
+ if ( is_null( self::$_instance ) ) {
44
+ self::$_instance = new self();
45
+ }
46
+ return self::$_instance;
47
+ }
48
+
49
+ /**
50
+ * Cloning is forbidden.
51
+ */
52
+ public function __clone() {
53
+ _doing_it_wrong( __FUNCTION__, __( 'Cheatin&#8217; huh?' ), '1.0' );
54
+ }
55
+
56
+ /**
57
+ * Unserializing instances of this class is forbidden.
58
+ */
59
+ public function __wakeup() {
60
+ _doing_it_wrong( __FUNCTION__, __( 'Cheatin&#8217; huh?' ), '1.0' );
61
+ }
62
+
63
+ /**
64
+ * CustomCSSandJS Constructor
65
+ * @access public
66
+ */
67
+ public function __construct() {
68
+ add_action( 'init', array( $this, 'register_post_type' ) );
69
+ $this->plugins_url = plugins_url( '/', __FILE__ );
70
+ $this->plugin_dir_path = plugin_dir_path( __FILE__ );
71
+ $wp_upload_dir = wp_upload_dir();
72
+ $this->upload_dir = $wp_upload_dir['basedir'] . '/custom-css-js';
73
+ $this->upload_url = $wp_upload_dir['baseurl'] . '/custom-css-js';
74
+ if ( is_admin() ) {
75
+ include_once( 'includes/admin-screens.php' );
76
+ include_once( 'includes/admin-addons.php' );
77
+ include_once( 'includes/admin-warnings.php' );
78
+ include_once( 'includes/admin-notices.php' );
79
+ }
80
+
81
+ $this->search_tree = get_option( 'custom-css-js-tree' );
82
+
83
+ if ( ! $this->search_tree || count( $this->search_tree ) == 0 ) {
84
+ return false;
85
+ }
86
+
87
+ if ( is_null( self::$_instance ) ) {
88
+ $this->print_code_actions();
89
+ }
90
+ }
91
+
92
+ /**
93
+ * Add the appropriate wp actions
94
+ */
95
+ function print_code_actions() {
96
+ foreach( $this->search_tree as $_key => $_value ) {
97
+ $action = 'wp_';
98
+ if ( strpos( $_key, 'admin' ) !== false ) {
99
+ $action = 'admin_';
100
+ }
101
+ if ( strpos( $_key, 'header' ) !== false ) {
102
+ $action .= 'head';
103
+ } else {
104
+ $action .= 'footer';
105
+ }
106
+ add_action( $action, array( $this, 'print_' . $_key ) );
107
+ }
108
+ }
109
+
110
+ /**
111
+ * Print the custom code.
112
+ */
113
+ public function __call( $function, $args ) {
114
+
115
+ if ( strpos( $function, 'print_' ) === false ) {
116
+ return false;
117
+ }
118
+
119
+ $function = str_replace( 'print_', '', $function );
120
+
121
+ if ( ! isset( $this->search_tree[ $function ] ) ) {
122
+ return false;
123
+ }
124
+
125
+ $args = $this->search_tree[ $function ];
126
+
127
+ if ( ! is_array( $args ) || count( $args ) == 0 ) {
128
+ return false;
129
+ }
130
+
131
+ // print the `internal` code
132
+ if ( strpos( $function, 'internal' ) !== false ) {
133
+
134
+ $before = '<!-- start Simple Custom CSS and JS -->' . PHP_EOL;
135
+ $after = '<!-- end Simple Custom CSS and JS -->' . PHP_EOL;
136
+ if ( strpos( $function, 'css' ) !== false ) {
137
+ $before .= '<style type="text/css">' . PHP_EOL;
138
+ $after = '</style>' . PHP_EOL . $after;
139
+ }
140
+ if ( strpos( $function, 'js' ) !== false ) {
141
+ $before .= '<script type="text/javascript">' . PHP_EOL;
142
+ $after = '</script>' . PHP_EOL . $after;
143
+ }
144
+
145
+
146
+ foreach( $args as $_post_id ) {
147
+ if ( strstr( $_post_id, 'css' ) || strstr( $_post_id, 'js' ) ) {
148
+ @include_once( $this->upload_dir . '/' . $_post_id );
149
+ } else {
150
+ $post = get_post( $_post_id );
151
+ echo $before . $post->post_content . $after;
152
+ }
153
+ }
154
+ }
155
+
156
+ // link the `external` code
157
+ if ( strpos( $function, 'external' ) !== false) {
158
+ $in_footer = false;
159
+ if ( strpos( $function, 'footer' ) !== false ) {
160
+ $in_footer = true;
161
+ }
162
+
163
+ if ( strpos( $function, 'js' ) !== false ) {
164
+ foreach( $args as $_filename ) {
165
+ echo PHP_EOL . "<script type='text/javascript' src='".$this->upload_url . '/' . $_filename."'></script>" . PHP_EOL;
166
+ }
167
+ }
168
+
169
+ if ( strpos( $function, 'css' ) !== false ) {
170
+ foreach( $args as $_filename ) {
171
+ $shortfilename = preg_replace( '@\.css\?v=.*$@', '', $_filename );
172
+ echo PHP_EOL . "<link rel='stylesheet' id='".$shortfilename ."-css' href='".$this->upload_url . '/' . $_filename ."' type='text/css' media='all' />" . PHP_EOL;
173
+ }
174
+ }
175
+ }
176
+
177
+ // link the HTML code
178
+ if ( strpos( $function, 'html' ) !== false ) {
179
+ foreach( $args as $_post_id ) {
180
+ $_post_id = str_replace('.html', '', $_post_id);
181
+ $post = get_post( $_post_id );
182
+ echo $post->post_content . PHP_EOL;
183
+ }
184
+
185
+ }
186
+ }
187
+
188
+ /**
189
+ * Create the custom-css-js post type
190
+ */
191
+ public function register_post_type() {
192
+ $labels = array(
193
+ 'name' => _x( 'Custom Code', 'post type general name'),
194
+ 'singular_name' => _x( 'Custom Code', 'post type singular name'),
195
+ 'menu_name' => _x( 'Custom CSS & JS', 'admin menu'),
196
+ 'name_admin_bar' => _x( 'Custom Code', 'add new on admin bar'),
197
+ 'add_new' => _x( 'Add Custom Code', 'add new'),
198
+ 'add_new_item' => __( 'Add Custom Code'),
199
+ 'new_item' => __( 'New Custom Code'),
200
+ 'edit_item' => __( 'Edit Custom Code'),
201
+ 'view_item' => __( 'View Custom Code'),
202
+ 'all_items' => __( 'All Custom Code'),
203
+ 'search_items' => __( 'Search Custom Code'),
204
+ 'parent_item_colon' => __( 'Parent Custom Code:'),
205
+ 'not_found' => __( 'No Custom Code found.'),
206
+ 'not_found_in_trash' => __( 'No Custom Code found in Trash.')
207
+ );
208
+
209
+ $args = array(
210
+ 'labels' => $labels,
211
+ 'description' => __( 'Custom CSS and JS code' ),
212
+ 'public' => false,
213
+ 'publicly_queryable' => false,
214
+ 'show_ui' => true,
215
+ 'show_in_menu' => true,
216
+ 'menu_position' => 100,
217
+ 'menu_icon' => 'dashicons-plus-alt',
218
+ 'query_var' => false,
219
+ 'rewrite' => array( 'slug' => 'custom-css-js' ),
220
+ 'capability_type' => 'post',
221
+ 'has_archive' => true,
222
+ 'hierarchical' => false,
223
+ 'exclude_from_search' => true,
224
+ 'menu_position' => null,
225
+ 'can_export' => false,
226
+ 'supports' => array( 'title' )
227
+ );
228
+
229
+ register_post_type( 'custom-css-js', $args );
230
+ }
231
+
232
+
233
+ }
234
+
235
+ endif;
236
+
237
+ /**
238
+ * Returns the main instance of CustomCSSandJS
239
+ *
240
+ * @return CustomCSSandJS
241
+ */
242
+ function CustomCSSandJS() {
243
+ return CustomCSSandJS::instance();
244
+ }
245
+
246
+ CustomCSSandJS();
247
+
248
+
249
+ /**
250
+ * Plugin action link to Settings page
251
+ */
252
+ function custom_css_js_plugin_action_links( $links ) {
253
+
254
+ $settings_link = '<a href="edit.php?post_type=custom-css-js">' .
255
+ esc_html( __('Settings' ) ) . '</a>';
256
+
257
+ return array_merge( array( $settings_link), $links );
258
+
259
+ }
260
+ add_filter( 'plugin_action_links_' . plugin_basename(__FILE__), 'custom_css_js_plugin_action_links' );
includes/admin-addons.php ADDED
@@ -0,0 +1,186 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+ /**
3
+ * Custom CSS and JS
4
+ *
5
+ */
6
+
7
+ if ( ! defined( 'ABSPATH' ) ) {
8
+ exit; // Exit if accessed directly
9
+ }
10
+
11
+ /**
12
+ * CustomCSSandJS_Addons
13
+ */
14
+ class CustomCSSandJS_Addons {
15
+
16
+ /**
17
+ * Constructor
18
+ */
19
+ public function __construct() {
20
+
21
+ // Add actions
22
+ $actions = array(
23
+ 'add_meta_boxes' => 'add_meta_boxes',
24
+ 'edit_form_advanced' => 'only_premium',
25
+ );
26
+ foreach( $actions as $_key => $_value ) {
27
+ add_action( $_key, array( $this, $_value ) );
28
+ }
29
+
30
+ }
31
+
32
+ function only_premium() {
33
+ $current_screen = get_current_screen();
34
+
35
+ if ( $current_screen->post_type != 'custom-css-js' ) {
36
+ return false;
37
+ }
38
+
39
+ ?>
40
+ <div class="ccj_only_premium ccj_only_premium-first">
41
+ <div>
42
+ <a href="https://www.silkypress.com/simple-custom-css-js-pro/?utm_source=wordpress&utm_campaign=ccj_free&utm_medium=banner" target="_blank">Available only in <br />Simple Custom CSS and JS Pro</a>
43
+ </div>
44
+ </div>
45
+ <?php
46
+ }
47
+
48
+
49
+ /**
50
+ * Add the URL Preview meta box
51
+ */
52
+ function add_meta_boxes() {
53
+
54
+ add_meta_box( 'previewdiv', __('Preview'), array( $this, 'previews_meta_box_callback' ), 'custom-css-js', 'normal' );
55
+ add_meta_box( 'url-rules', __('Apply only on these URLs'), array( $this, 'url_rules_meta_box_callback' ), 'custom-css-js', 'normal' );
56
+ add_meta_box( 'revisionsdiv', __('Code Revisions'), array( $this, 'revisions_meta_box_callback' ), 'custom-css-js', 'normal' );
57
+ }
58
+
59
+
60
+ /**
61
+ * The Preview meta box content
62
+ */
63
+ function previews_meta_box_callback( $post ) {
64
+ ?>
65
+ <div id="preview-action">
66
+ <div>
67
+ <input type="text" name="preview_url" id="ccj-preview_url" placeholder="Full URL on which to preview the changes ..." disabled="disabled" />
68
+ <a class="preview button button-primary button-large" id="ccj-preview">Preview Changes</a>
69
+ </div>
70
+ </div>
71
+ <?php
72
+
73
+ }
74
+
75
+
76
+ /**
77
+ * Show the URL Rules metabox
78
+ */
79
+ function url_rules_meta_box_callback( $post ) {
80
+
81
+ $filters = array(
82
+ 'all' => __('All Website'),
83
+ 'first-page' => __('First page'),
84
+ 'contains' => __('Contains'),
85
+ 'not-contains' => __('Not contains'),
86
+ 'equal-to' => __('Is equal to'),
87
+ 'not-equal-to' => __('Not equal to'),
88
+ 'begins-with' => __('Starts with'),
89
+ 'ends-by' => __('Ends by'),
90
+ );
91
+ $filters_html = '';
92
+ foreach( $filters as $_key => $_value ) {
93
+ $filters_html .= '<option value="'.$_key.'">' . $_value . '</option>';
94
+ }
95
+
96
+ $applied_filters = '[{"value":"","type":"all","index":1}]';
97
+
98
+ ?>
99
+ <input type="hidden" name="scan_anchor_filters" id="wplnst-scan-anchor-filters" value='<?php echo $applied_filters; ?>' />
100
+ <table id="wplnst-elist-anchor-filters" class="wplnst-elist" cellspacing="0" cellpadding="0" border="0" data-editable="true" data-label="<?php _e('URL'); ?>"></table>
101
+ <?php _e('URL'); ?> <select id="wplnst-af-new-type"><?php echo $filters_html ?></select>&nbsp;
102
+ <input id="wplnst-af-new" type="text" class="regular-text" value="" placeholder="<?php _e('Text filter'); ?>" />&nbsp;
103
+ <input class="button button-primary" type="button" id="wplnst-af-new-add" value="<?php _e('Add'); ?>" /></td>
104
+
105
+ <?php
106
+ }
107
+
108
+
109
+
110
+ /**
111
+ * Output the revisions
112
+ */
113
+ function revisions_meta_box_callback( $post ) {
114
+ $datef = _x( 'F j, Y @ H:i:s', 'revision date format' );
115
+ $users = get_users(array('number' => 3));
116
+ $revisions = array(
117
+ array(
118
+ 'ID' => 1,
119
+ 'post_author' => $users[0]->display_name,
120
+ 'title' => date_i18n( $datef, time() - 86400 ),
121
+ ),
122
+ array(
123
+ 'ID' => 2,
124
+ 'post_author' => isset($users[1]) ? $users[1]->display_name : $users[0]->display_name,
125
+ 'title' => date_i18n( $datef, time() - 87639),
126
+ ),
127
+ array(
128
+ 'ID' => 3,
129
+ 'post_author' => isset($users[2]) ? $users[2]->display_name : $users[0]->display_name,
130
+ 'title' => date_i18n( $datef, time() - 97639),
131
+ ),
132
+ );
133
+ ?>
134
+ <table class="revisions">
135
+ <thead><tr>
136
+ <th class="revisions-compare">Compare</th>
137
+ <th>Revision</th>
138
+ <th>Author</th>
139
+ <th><input type="checkbox" name="delete[]" value="all" id="ccj-delete-checkbox" /> Delete</th>
140
+ <th>Restore</th>
141
+ </tr></thead>
142
+ <tbody>
143
+ <?php foreach( $revisions as $revision ) : ?>
144
+ <?php
145
+
146
+ $restore_url = '#';
147
+
148
+ $delete_disabled = '';
149
+ $delete_tooltip = '';
150
+ $class = '';
151
+ ?>
152
+ <tr class="<?php echo $class; ?>" id="<?php echo 'revision-row-' . $revision['ID']; ?>">
153
+ <td class="revisions-compare">
154
+ <input type="radio" name="compare_left" value="<?php echo $revision['ID']; ?>" />
155
+ <input type="radio" name="compare_right" value="<?php echo $revision['ID']; ?>" />
156
+ </td>
157
+ <td><?php echo $revision['title']; ?></td>
158
+ <td><?php echo $revision['post_author']; ?></td>
159
+ <td class="revisions-delete">
160
+ <input type="checkbox" name="delete[]" value="<?php echo $revision['ID']; ?>" <?php echo $delete_disabled . $delete_tooltip; ?>/>
161
+ </td>
162
+ <td class="revisions-restore">
163
+ <a href="<?php echo $restore_url; ?>"><?php _e('Restore'); ?></a>
164
+ </td>
165
+ </tr>
166
+ <?php endforeach; ?>
167
+ <tr>
168
+ <td>
169
+ <input type="button" class="button-secondary" value="<?php esc_attr_e('Compare'); ?>" id="revisions-compare-button" />
170
+ </td>
171
+ <td colspan="2"> &nbsp;</td>
172
+ <td>
173
+ <input type="button" class="button-secondary" value="<?php esc_attr_e('Delete'); ?>" id="revisions-delete-button" />
174
+ </td>
175
+ <td> &nbsp; </td>
176
+ </tr>
177
+ </tbody>
178
+ </table>
179
+ <?php
180
+ }
181
+
182
+
183
+
184
+ }
185
+
186
+ return new CustomCSSandJS_Addons();
includes/admin-notices.php ADDED
@@ -0,0 +1,221 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+ /**
3
+ * Custom CSS and JS
4
+ *
5
+ */
6
+
7
+ if ( ! defined( 'ABSPATH' ) ) {
8
+ exit; // Exit if accessed directly
9
+ }
10
+
11
+ /**
12
+ * CustomCSSandJS_Notices
13
+ */
14
+ class CustomCSSandJS_Notices {
15
+
16
+ var $prefix = 'ccj_';
17
+ var $activation_time = '';
18
+ var $version = '';
19
+ var $dismiss_notice = '';
20
+ var $expiration_days = 2;
21
+
22
+ /**
23
+ * Constructor
24
+ */
25
+ public function __construct() {
26
+
27
+ $this->set_variables();
28
+
29
+ if ( $this->dismiss_notice == 1 ) {
30
+ return;
31
+ }
32
+
33
+ $p = $this->prefix;
34
+
35
+ add_action( 'admin_notices', array( $this, 'admin_notices' ) );
36
+ add_action( 'wp_ajax_'.$p.'_notice_dismiss', array( $this, 'notice_dismiss' ) );
37
+ }
38
+
39
+ /**
40
+ * Hooked from 'admin_notices'
41
+ */
42
+ public function admin_notices() {
43
+ $screen = get_current_screen();
44
+
45
+ if ( !isset($screen->post_type) || $screen->post_type !== 'custom-css-js' )
46
+ return;
47
+
48
+ if ( ! $notice = $this->choose_notice() )
49
+ return;
50
+
51
+ if ( time() - $this->activation_time <= 3600 )
52
+ return;
53
+
54
+ $message = $this->get_message( $notice );
55
+
56
+ $this->print_message( $notice, $message );
57
+
58
+ }
59
+
60
+ /**
61
+ * Get the options from the database or set them on install or upgrade
62
+ */
63
+ public function set_variables() {
64
+ $now = time();
65
+ $p = $this->prefix;
66
+
67
+ $this->activation_time = get_option( $p . '_activation_time', '' );
68
+ $this->version = get_option( $p.'_version', '' );
69
+ $this->dismiss_notice = get_option( $p.'_dismiss_notice', false );
70
+
71
+ if ( empty( $this->activation_time ) || version_compare( $this->version, CCJ_VERSION, '<' ) ) {
72
+ $this->activation_time = $now;
73
+ update_option( $p.'_activation_time', $now );
74
+ update_option( $p.'_version', CCJ_VERSION );
75
+ update_option( $p.'_dismiss_notice', false );
76
+ }
77
+
78
+ }
79
+
80
+ /**
81
+ * Choose which notice to be shown
82
+ */
83
+ public function choose_notice() {
84
+ $now = time();
85
+
86
+ $days_passed = ceil( ( $now - $this->activation_time ) / 86400 );
87
+
88
+ switch ( $days_passed ) {
89
+ case 1 : return '1_day';
90
+ case 2 : return '2_day';
91
+ case 3 : break; //return '3_day';
92
+ case 4 : break;
93
+ case 5 : break;
94
+ case 6 : break;
95
+ case 7 : break; // return '7_day';
96
+ case 8 : break;
97
+ case 9 : break;
98
+ case 10 : break;
99
+ case 11 : break;
100
+ case 12 : break; //return '12_day';
101
+ }
102
+ }
103
+
104
+ /**
105
+ * Get the text of the message
106
+ */
107
+ public function get_message( $notice ) {
108
+
109
+ $message = '';
110
+ $percentage = '30';
111
+ $product_name = 'Simple Custom CSS and JS PRO';
112
+
113
+ $expiration_date = $this->activation_time + ( $this->expiration_days * 86400 );
114
+ $expiration_date = date( get_option( 'date_format') , $expiration_date );
115
+
116
+ $expiration_period = date('j M', $this->activation_time - 3*86400 ) . ' - ' . date('j M', $this->activation_time + 2*86400 );
117
+
118
+
119
+ if ( $notice == '12_days' ) {
120
+ $link = 'https://www.silkypress.com/simple-custom-css-js-pro/?utm_source=wordpress&utm_campaign=ccj_free&utm_medium=banner';
121
+ } else {
122
+ $link = 'https://www.silkypress.com/simple-custom-css-js-pro/?a=' . $this->convert_numbers_letters( $this->activation_time ) . '&utm_source=wordpress&utm_campaign=ccj_free&utm_medium=banner';
123
+ }
124
+
125
+ $lower_part = sprintf( '<div style="margin-top: 7px;"><a href="%s" target="_blank">%s</a> | <a href="#" class="dismiss_notice" target="_parent">%s</a></div>', $link, 'Get your discount now', 'Dismiss this notice' );
126
+
127
+ switch ( $notice ) {
128
+ case '1_day' :
129
+ $message = '<div>Only between '. $expiration_period .': <b>'.$percentage.'% Off from <a href="'.$link.'" target="_blank">'.$product_name.'</a></b> for our WordPress.org users.</div>' . $lower_part;
130
+ break;
131
+
132
+ case '2_day' :
133
+ $message = '<div><b>Limited offer ending today</b>. '.$percentage.'% Off from <a href="'.$link.'" target="_blank">'.$product_name.'</a> for our WordPress.org users. </div>' . $lower_part;
134
+ break;
135
+
136
+ case '3_day' :
137
+ $message = '<div><b>Limited offer ending today</b>. '.$percentage.'% Off from '.$product_name.' for our WordPress.org users. </div>' . $lower_part;
138
+ break;
139
+
140
+ case '7_day' :
141
+ $message = '';
142
+ break;
143
+
144
+ case '12_day' :
145
+ $message = '<div><b>Special Offer</b>: 30% Off from '.$product_name.' for our WordPress.org users.</div>' . $lower_part;
146
+ break;
147
+ }
148
+
149
+ return $message;
150
+ }
151
+
152
+
153
+
154
+ /**
155
+ * Print the message
156
+ */
157
+ public function print_message( $option_name = '', $message = '' ) {
158
+ if ( empty( $message ) || empty( $option_name ) )
159
+ return;
160
+
161
+ $p = $this->prefix;
162
+
163
+ ?>
164
+ <style type="text/css">
165
+ .<?php echo $p; ?>_note{ color: #bc1117; }
166
+ #<?php echo $p; ?>_notice { display: block; padding: }
167
+ #<?php echo $p; ?>_notice b { color: #bc1117; }
168
+ #<?php echo $p; ?>_notice a { text-decoration: none; font-weight: bold; }
169
+ #<?php echo $p; ?>_notice a.dismiss_notice { font-weight: normal; }
170
+ </style>
171
+
172
+ <script type='text/javascript'>
173
+ jQuery(function($){
174
+ $(document).on( 'click', '.<?php echo $p; ?>_notice .dismiss_notice', function() {
175
+
176
+ var data = {
177
+ action: '<?php echo $p; ?>_notice_dismiss',
178
+ option: '<?php echo $option_name; ?>'
179
+ };
180
+ $.post(ajaxurl, data, function(response ) {
181
+ $('#<?php echo $p; ?>_notice').fadeOut('slow');
182
+ });
183
+ });
184
+ });
185
+ </script>
186
+
187
+ <div id="<?php echo $p; ?>_notice" class="updated notice <?php echo $p; ?>_notice is-dismissible">
188
+ <p><?php echo $message ?></p>
189
+ <button type="button" class="notice-dismiss">
190
+ <span class="screen-reader-text"><?php _e('Dismiss this notice'); ?></span>
191
+ </button>
192
+ </div>
193
+ <?php
194
+
195
+ }
196
+
197
+ function convert_numbers_letters( $text, $from = 'numbers' ) {
198
+ $alphabet = str_split('abcdefghij');
199
+ $numbers = str_split('0123456789');
200
+
201
+ if ( $from == 'numbers' ) {
202
+ return str_replace( $numbers, $alphabet, $text );
203
+ } else {
204
+ return str_replace( $alphabet, $numbers, $text );
205
+ }
206
+ }
207
+
208
+ /**
209
+ * Ajax response for `notice_dismiss` action
210
+ */
211
+ function notice_dismiss() {
212
+ $p = $this->prefix;
213
+
214
+ update_option( $p.'_dismiss_notice', 1 );
215
+
216
+ wp_die();
217
+ }
218
+ }
219
+
220
+
221
+ return new CustomCSSandJS_Notices();
includes/admin-screens.php ADDED
@@ -0,0 +1,1053 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+ /**
3
+ * Custom CSS and JS
4
+ *
5
+ */
6
+
7
+ if ( ! defined( 'ABSPATH' ) ) {
8
+ exit; // Exit if accessed directly
9
+ }
10
+
11
+ /**
12
+ * CustomCSSandJS_Admin
13
+ */
14
+ class CustomCSSandJS_Admin {
15
+
16
+ /**
17
+ * An instance of the CustomCSSandJS class
18
+ */
19
+ private $main = '';
20
+
21
+ /**
22
+ * Default options for a new page
23
+ */
24
+ private $default_options = array(
25
+ 'type' => 'header',
26
+ 'linking' => 'internal',
27
+ 'side' => 'frontend',
28
+ 'priority' => 5,
29
+ 'language' => 'css',
30
+ );
31
+
32
+ /**
33
+ * Array with the options for a specific custom-css-js post
34
+ */
35
+ private $options = array();
36
+
37
+ /**
38
+ * Constructor
39
+ */
40
+ public function __construct() {
41
+
42
+ $this->add_functions();
43
+
44
+ $this->main = CustomCSSandJS();
45
+ }
46
+
47
+ /**
48
+ * Add actions and filters
49
+ */
50
+ function add_functions() {
51
+
52
+ // Add filters
53
+ $filters = array(
54
+ 'manage_custom-css-js_posts_columns' => 'manage_custom_posts_columns',
55
+ );
56
+ foreach( $filters as $_key => $_value ) {
57
+ add_filter( $_key, array( $this, $_value ) );
58
+ }
59
+
60
+ // Add actions
61
+ $actions = array(
62
+ 'admin_menu' => 'admin_menu',
63
+ 'admin_enqueue_scripts' => 'admin_enqueue_scripts',
64
+ 'current_screen' => 'current_screen',
65
+ 'admin_notices' => 'create_uploads_directory',
66
+ 'edit_form_after_title' => 'codemirror_editor',
67
+ 'add_meta_boxes' => 'add_meta_boxes',
68
+ 'save_post' => 'options_save_meta_box_data',
69
+ 'trashed_post' => 'trash_post',
70
+ 'untrashed_post' => 'trash_post',
71
+ 'admin_post_ccj-autosave' => 'ajax_autosave',
72
+ 'wp_loaded' => 'compatibility_shortcoder',
73
+ 'wp_ajax_ccj_active_code' => 'wp_ajax_ccj_active_code',
74
+ );
75
+ foreach( $actions as $_key => $_value ) {
76
+ add_action( $_key, array( $this, $_value ) );
77
+ }
78
+
79
+
80
+ // Add some custom actions
81
+ add_action( 'manage_custom-css-js_posts_custom_column', array( $this, 'manage_posts_columns' ), 10, 2 );
82
+ }
83
+
84
+
85
+ /**
86
+ * Add submenu pages
87
+ */
88
+ function admin_menu() {
89
+ $menu_slug = 'edit.php?post_type=custom-css-js';
90
+ $submenu_slug = 'post-new.php?post_type=custom-css-js';
91
+
92
+ $title = __('Add Custom CSS');
93
+ add_submenu_page( $menu_slug, $title, $title, 'manage_options', $submenu_slug .'&language=css');
94
+
95
+ $title = __('Add Custom JS');
96
+ add_submenu_page( $menu_slug, $title, $title, 'manage_options', $submenu_slug . '&language=js');
97
+
98
+ $title = __('Add Custom HTML');
99
+ add_submenu_page( $menu_slug, $title, $title, 'manage_options', $submenu_slug . '&language=html');
100
+
101
+ remove_submenu_page( $menu_slug, $submenu_slug);
102
+ }
103
+
104
+
105
+ /**
106
+ * Enqueue the scripts and styles
107
+ */
108
+ public function admin_enqueue_scripts( $hook ) {
109
+
110
+ $screen = get_current_screen();
111
+
112
+ // Only for custom-css-js post type
113
+ if ( $screen->post_type != 'custom-css-js' )
114
+ return false;
115
+
116
+ // Some handy variables
117
+ $a = plugins_url( '/', $this->main->plugin_file ). 'assets';
118
+ $cm = $a . '/codemirror';
119
+ $v = CCJ_VERSION;
120
+
121
+ wp_register_script( 'ccj_admin', $a . '/ccj_admin.js', array('jquery', 'jquery-ui-resizable'), $v, false );
122
+ wp_localize_script( 'ccj_admin', 'CCJ', $this->cm_localize() );
123
+ wp_enqueue_script( 'ccj_admin' );
124
+ wp_enqueue_style( 'ccj_admin', $a . '/ccj_admin.css', array(), $v );
125
+
126
+
127
+ // Only for the new/edit Code's page
128
+ if ( $hook == 'post-new.php' || $hook == 'post.php' ) {
129
+ wp_enqueue_style( 'jquery-ui', 'https://code.jquery.com/ui/1.12.0/themes/base/jquery-ui.css', array(), $v );
130
+ wp_enqueue_script( 'ccj_codemirror', $cm . '/codemirror-compressed.js', array( 'jquery' ), $v, false);
131
+ wp_enqueue_style( 'ccj_codemirror', $cm . '/codemirror-compressed.css', array(), $v );
132
+ wp_enqueue_script( 'ccj_admin_url_rules', $a . '/ccj_admin-url_rules.js', array('jquery'), $v, false );
133
+ wp_enqueue_script( 'ccj_scrollbars', $cm . '/addon/scroll/simplescrollbars.js', array('ccj_codemirror'), $v, false );
134
+ wp_enqueue_style( 'ccj_scrollbars', $cm . '/addon/scroll/simplescrollbars.css', array(), $v );
135
+
136
+ // Add the language modes
137
+ $cmm = $cm . '/mode/';
138
+ wp_enqueue_script('cm-xml', $cmm . 'xml/xml.js', array('ccj_codemirror'), $v, false);
139
+ wp_enqueue_script('cm-js', $cmm . 'javascript/javascript.js', array('ccj_codemirror'), $v, false);
140
+ wp_enqueue_script('cm-css', $cmm . 'css/css.js', array('ccj_codemirror'), $v, false);
141
+ wp_enqueue_script('cm-htmlmixed', $cmm . 'htmlmixed/htmlmixed.js', array('ccj_codemirror'), $v, false);
142
+
143
+ $cma = $cm . '/addon/';
144
+ wp_enqueue_script('cm-dialog', $cma . 'dialog.js', array('ccj_codemirror'), $v, false);
145
+ wp_enqueue_script('cm-search', $cma . 'search.js', array('ccj_codemirror'), $v, false);
146
+ wp_enqueue_script('cm-searchcursor', $cma . 'searchcursor.js',array('ccj_codemirror'), $v, false);
147
+ wp_enqueue_script('cm-jump-to-line', $cma . 'jump-to-line.js', array('ccj_codemirror'), $v, false);
148
+ wp_enqueue_style('cm-matchesonscrollbar', $cma . 'matchesonscrollbar.css', array(), $v );
149
+ wp_enqueue_style('cm-dialog', $cma . 'dialog.css', array(), $v );
150
+ wp_enqueue_style('cm-matchesonscrollbar', $cma . 'matchesonscrollbar.css', array(), $v );
151
+
152
+
153
+ }
154
+ }
155
+
156
+
157
+ /**
158
+ * Send variables to the ccj_admin.js script
159
+ */
160
+ public function cm_localize() {
161
+
162
+ $vars = array(
163
+ 'scroll' => '1'
164
+ );
165
+
166
+ if ( ! function_exists( 'is_plugin_active' ) ) {
167
+ require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
168
+ }
169
+
170
+ // Plugins which conflict with the CodeMirror editor
171
+ $conflicting_plugins = array(
172
+ 'types/wpcf.php',
173
+ 'advanced-ads-code-highlighter/advanced-ads-code-highlighter.php',
174
+ 'wp-custom-backend-css/wp-custom-backend-css.php',
175
+ 'custom-css-whole-site-and-per-post/h5ab-custom-styling.php',
176
+ );
177
+
178
+ foreach( $conflicting_plugins as $_plugin ) {
179
+ if ( is_plugin_active( $_plugin ) ) {
180
+ $vars['scroll'] = '0';
181
+ }
182
+ }
183
+
184
+ return $vars;
185
+ }
186
+
187
+ public function add_meta_boxes() {
188
+ add_meta_box('custom-code-options', __('Options'), array( $this, 'custom_code_options_meta_box_callback'), 'custom-css-js', 'side', 'low');
189
+
190
+ remove_meta_box( 'slugdiv', 'custom-css-js', 'normal' );
191
+ }
192
+
193
+
194
+
195
+ /**
196
+ * Get options for a specific custom-css-js post
197
+ */
198
+ private function get_options( $post_id ) {
199
+ if ( isset( $this->options[ $post_id ] ) ) {
200
+ return $this->options[ $post_id ];
201
+ }
202
+
203
+ $options = get_post_meta( $post_id );
204
+ if ( empty( $options ) || ! isset ( $options['options'][0] ) ) {
205
+ $this->options[ $post_id ] = $this->default_options;
206
+ return $this->default_options;
207
+ }
208
+
209
+ $options = unserialize( $options['options'][0] );
210
+ $this->options[ $post_id ] = $options;
211
+ return $options;
212
+ }
213
+
214
+
215
+ /**
216
+ * Reformat the `edit` or the `post` screens
217
+ */
218
+ function current_screen( $current_screen ) {
219
+
220
+ if ( $current_screen->post_type != 'custom-css-js' ) {
221
+ return false;
222
+ }
223
+
224
+ if ( $current_screen->base == 'post' ) {
225
+ add_action( 'admin_head', array( $this, 'current_screen_post' ) );
226
+ }
227
+
228
+ if ( $current_screen->base == 'edit' ) {
229
+ add_action( 'admin_head', array( $this, 'current_screen_edit' ) );
230
+ }
231
+
232
+ wp_deregister_script( 'autosave' );
233
+ }
234
+
235
+
236
+
237
+ /**
238
+ * Add the buttons in the `edit` screen
239
+ */
240
+ function add_new_buttons() {
241
+ $current_screen = get_current_screen();
242
+
243
+ if ( (isset($current_screen->action ) && $current_screen->action == 'add') || $current_screen->post_type != 'custom-css-js' ) {
244
+ return false;
245
+ }
246
+ ?>
247
+ <div class="updated buttons">
248
+ <a href="post-new.php?post_type=custom-css-js&language=css" class="custom-btn custom-css-btn">Add CSS code</a>
249
+ <a href="post-new.php?post_type=custom-css-js&language=js" class="custom-btn custom-js-btn">Add JS code</a>
250
+ <a href="post-new.php?post_type=custom-css-js&language=html" class="custom-btn custom-js-btn">Add HTML code</a>
251
+ <!-- a href="post-new.php?post_type=custom-css-js&language=php" class="custom-btn custom-php-btn">Add PHP code</a -->
252
+ </div>
253
+ <?php
254
+ }
255
+
256
+
257
+
258
+ /**
259
+ * Add new columns in the `edit` screen
260
+ */
261
+ function manage_custom_posts_columns( $columns ) {
262
+ return array(
263
+ 'cb' => '<input type="checkbox" />',
264
+ 'active' => '<span class="ccj-dashicons dashicons dashicons-star-empty" title="Active"></span>',
265
+ 'type' => 'Type',
266
+ 'title' => 'Title',
267
+ 'author' => 'Author',
268
+ 'date' => 'Date',
269
+ 'modified' => 'Modified',
270
+ );
271
+ }
272
+
273
+
274
+ /**
275
+ * Fill the data for the new added columns in the `edit` screen
276
+ */
277
+ function manage_posts_columns( $column, $post_id ) {
278
+
279
+ if ( $column == 'type' ) {
280
+ $options = $this->get_options( $post_id );
281
+ echo '<span class="language language-'.$options['language'].'">' . $options['language'] . '</span>';
282
+ }
283
+
284
+ if ( $column == 'modified' ) {
285
+ if ( ! isset( $wp_version ) ) {
286
+ include( ABSPATH . WPINC . '/version.php' );
287
+ }
288
+
289
+ if ( version_compare( $wp_version, '4.6', '>=' ) ) {
290
+ $m_time = get_the_modified_time( 'G', $post_id );
291
+ } else {
292
+ $m_time = get_the_modified_time( 'G', false, $post_id );
293
+ }
294
+
295
+ $time_diff = time() - $m_time;
296
+
297
+ if ( $time_diff > 0 && $time_diff < DAY_IN_SECONDS ) {
298
+ $h_time = sprintf( __( '%s ago' ), human_time_diff( $m_time ) );
299
+ } else {
300
+ $h_time = mysql2date( __( 'Y/m/d' ), $m_time );
301
+ }
302
+
303
+ echo $h_time;
304
+ }
305
+
306
+ if ( $column == 'active' ) {
307
+ $url = wp_nonce_url( admin_url( 'admin-ajax.php?action=ccj_active_code&code_id=' . $post_id ), 'ccj-active-code' );
308
+ echo '<a href="' . esc_url( $url ) . '" title="'. __( 'Toggle active' ) . '">';
309
+ if ( $this->is_active( $post_id ) ) {
310
+ echo '<span class="dashicons dashicons-star-filled" title="The code is active. Click to inactivate it"></span>';
311
+ } else {
312
+ echo '<span class="dashicons dashicons-star-empty ccj_row" title="The code is inactive. Click to activate it"></span>';
313
+ }
314
+ echo '</a>';
315
+
316
+ }
317
+ }
318
+
319
+ /**
320
+ * Activate/deactivate a code
321
+ *
322
+ * @return void
323
+ */
324
+ function wp_ajax_ccj_active_code() {
325
+ if ( ! isset( $_GET['code_id'] ) ) die();
326
+
327
+ if ( check_admin_referer( 'ccj-active-code' ) ) {
328
+ $code_id = absint( $_GET['code_id'] );
329
+
330
+ if ( 'custom-css-js' === get_post_type( $code_id ) ) {
331
+ $active = get_post_meta($code_id, '_active', true );
332
+ if ( $active === false || $active === '' ) {
333
+ $active = 'yes';
334
+ }
335
+ update_post_meta( $code_id, '_active', $active === 'yes' ? 'no' : 'yes' );
336
+
337
+ $this->build_search_tree();
338
+ }
339
+ }
340
+
341
+ wp_safe_redirect( wp_get_referer() ? remove_query_arg( array( 'trashed', 'untrashed', 'deleted', 'ids' ), wp_get_referer() ) : admin_url( 'edit.php?post_type=custom-css-js' ) );
342
+ die();
343
+ }
344
+
345
+ /**
346
+ * Check if a code is active
347
+ *
348
+ * @return bool
349
+ */
350
+ function is_active( $post_id ) {
351
+ return get_post_meta( $post_id, '_active', true ) !== 'no';
352
+ }
353
+
354
+ /**
355
+ * Reformat the `edit` screen
356
+ */
357
+ function current_screen_edit() {
358
+ ?>
359
+ <script type="text/javascript">
360
+ /* <![CDATA[ */
361
+ jQuery(window).ready(function($){
362
+ var h1 = 'Custom Code ';
363
+ h1 += '<a href="post-new.php?post_type=custom-css-js&language=css" class="page-title-action">Add CSS Code</a>';
364
+ h1 += '<a href="post-new.php?post_type=custom-css-js&language=js" class="page-title-action">Add JS Code</a>';
365
+ h1 += '<a href="post-new.php?post_type=custom-css-js&language=html" class="page-title-action">Add HTML Code</a>';
366
+ $("#wpbody-content h1").html(h1);
367
+ });
368
+
369
+ </script>
370
+ <?php
371
+ }
372
+
373
+
374
+
375
+ /**
376
+ * Reformat the `post` screen
377
+ */
378
+ function current_screen_post() {
379
+
380
+ $this->remove_unallowed_metaboxes();
381
+
382
+ if ( isset( $_GET['post'] ) ) {
383
+ $action = 'Edit';
384
+ $language = $this->get_options( $_GET['post'] );
385
+ $language = $language['language'];
386
+ } else {
387
+ $action = 'Add';
388
+ $language = isset( $_GET['language'] ) ? $_GET['language'] : 'css';
389
+ }
390
+
391
+ $title = $action . ' ' . strtoupper( $language ) . ' code';
392
+
393
+ if ( $action == 'Edit' ) {
394
+ $title .= ' <a href="post-new.php?post_type=custom-css-js&language=css" class="page-title-action">Add CSS Code</a> ';
395
+ $title .= '<a href="post-new.php?post_type=custom-css-js&language=js" class="page-title-action">Add JS Code</a>';
396
+ $title .= '<a href="post-new.php?post_type=custom-css-js&language=html" class="page-title-action">Add HTML Code</a>';
397
+ }
398
+
399
+ ?>
400
+ <script type="text/javascript">
401
+ /* <![CDATA[ */
402
+ jQuery(window).ready(function($){
403
+ $("#wpbody-content h1").html('<?php echo $title; ?>');
404
+ $("#message.updated.notice").html('<p>Code updated</p>');
405
+
406
+ var from_top = -$("#normal-sortables").height();
407
+ if ( from_top != 0 ) {
408
+ $(".ccj_only_premium-first").css('margin-top', from_top.toString() + 'px' );
409
+ } else {
410
+ $(".ccj_only_premium-first").hide();
411
+ }
412
+
413
+ /*
414
+ $("#normal-sortables").mouseenter(function() {
415
+ $(".ccj_only_premium-first div").css('display', 'block');
416
+ }).mouseleave(function() {
417
+ $(".ccj_only_premium-first div").css('display', 'none');
418
+ });
419
+ */
420
+ });
421
+ /* ]]> */
422
+ </script>
423
+ <?php
424
+ }
425
+
426
+
427
+ /**
428
+ * Remove unallowed metaboxes from custom-css-js edit page
429
+ *
430
+ * Use the custom-css-js-meta-boxes filter to add/remove allowed metaboxdes on the page
431
+ */
432
+ function remove_unallowed_metaboxes() {
433
+ global $wp_meta_boxes;
434
+
435
+ $allowed = array( 'submitdiv', 'custom-code-options' );
436
+
437
+ $allowed = apply_filters( 'custom-css-js-meta-boxes', $allowed );
438
+
439
+ foreach( $wp_meta_boxes['custom-css-js']['side'] as $_priority => $_boxes ) {
440
+ foreach( $_boxes as $_key => $_value ) {
441
+ if ( ! in_array( $_key, $allowed ) ) {
442
+ unset( $wp_meta_boxes['custom-css-js']['side'][$_priority][$_key] );
443
+ }
444
+ }
445
+ }
446
+ }
447
+
448
+
449
+
450
+ /**
451
+ * Add the codemirror editor in the `post` screen
452
+ */
453
+ public function codemirror_editor( $post ) {
454
+ $current_screen = get_current_screen();
455
+
456
+ if ( $current_screen->post_type != 'custom-css-js' ) {
457
+ return false;
458
+ }
459
+
460
+ if ( empty( $post->title ) && empty( $post->post_content ) ) {
461
+ $new_post = true;
462
+ $language = isset( $_GET['language'] ) ? $_GET['language'] : 'css';
463
+ } else {
464
+ $new_post = false;
465
+ if ( ! isset( $_GET['post'] ) ) $_GET['post'] = $post->id;
466
+ $language = $this->get_options( $_GET['post'] );
467
+ $language = $language['language'];
468
+ }
469
+
470
+ switch ( $language ) {
471
+ case 'js' :
472
+ if ( $new_post ) {
473
+ $post->post_content = '/* Add your JavaScript code here.
474
+
475
+ If you are using the jQuery library, then don\'t forget to wrap your code inside jQuery.ready() as follows:
476
+
477
+ jQuery(document).ready(function( $ ){
478
+ // Your code in here
479
+ });
480
+
481
+ End of comment */ ' . PHP_EOL . PHP_EOL;
482
+ }
483
+ $code_mirror_mode = 'text/javascript';
484
+ $code_mirror_before = '<script type="text/javascript">';
485
+ $code_mirror_after = '</script>';
486
+ break;
487
+ case 'html' :
488
+ if ( $new_post ) {
489
+ $post->post_content = '<!-- Add HTML code to the header or the footer.
490
+
491
+ For example, you can use the following code for loading the jQuery library from Google CDN:
492
+ <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.0/jquery.min.js"></script>
493
+
494
+ or the following one for loading the Bootstrap library from MaxCDN:
495
+ <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
496
+
497
+ -- End of the comment --> ' . PHP_EOL . PHP_EOL;
498
+ }
499
+ $code_mirror_mode = 'html';
500
+ $code_mirror_before = '';
501
+ $code_mirror_after = '';
502
+ break;
503
+
504
+ case 'php' :
505
+ if ( $new_post ) {
506
+ $post->post_content = '/* The following will be executed as if it were written in functions.php. */' . PHP_EOL . PHP_EOL;
507
+ }
508
+ $code_mirror_mode = 'php';
509
+ $code_mirror_before = '<?php';
510
+ $code_mirror_after = '?>';
511
+
512
+ break;
513
+ default :
514
+ if ( $new_post ) {
515
+ $post->post_content = '/* Add your CSS code here.
516
+
517
+ For example:
518
+ .example {
519
+ color: red;
520
+ }
521
+
522
+ For brushing up on your CSS knowledge, check out http://www.w3schools.com/css/css_syntax.asp
523
+
524
+ End of comment */ ' . PHP_EOL . PHP_EOL;
525
+
526
+ }
527
+ $code_mirror_mode = 'text/css';
528
+ $code_mirror_before = '<style type="text/css">';
529
+ $code_mirror_after = '</style>';
530
+
531
+ }
532
+
533
+ ?>
534
+ <form style="position: relative; margin-top: .5em;">
535
+
536
+ <div class="code-mirror-before"><div><?php echo htmlentities( $code_mirror_before );?></div></div>
537
+ <textarea class="wp-editor-area" id="content" mode="<?php echo htmlentities($code_mirror_mode); ?>" name="content"><?php echo htmlentities($post->post_content); ?></textarea>
538
+ <div class="code-mirror-after"><div><?php echo htmlentities( $code_mirror_after );?></div></div>
539
+
540
+ <input type="hidden" id="update-post_<?php echo $post->ID ?>" value="<?php echo wp_create_nonce('update-post_'. $post->ID ); ?>" />
541
+ </form>
542
+ <?php
543
+
544
+ }
545
+
546
+
547
+
548
+ /**
549
+ * Show the options form in the `post` screen
550
+ */
551
+ function custom_code_options_meta_box_callback( $post ) {
552
+
553
+ $options = $this->get_options( $post->ID );
554
+ if ( ! isset($options['preprocessor'] ) )
555
+ $options['preprocessor'] = 'none';
556
+
557
+
558
+ if ( isset( $_GET['language'] ) ) {
559
+ $options['language'] = $_GET['language'];
560
+ }
561
+
562
+ $meta = $this->get_options_meta();
563
+ if ( $options['language'] == 'html' ) {
564
+ $meta = $this->get_options_meta_html();
565
+ }
566
+
567
+
568
+ wp_nonce_field( 'options_save_meta_box_data', 'custom-css-js_meta_box_nonce' );
569
+
570
+ ?>
571
+ <div class="options_meta_box">
572
+ <?php
573
+
574
+ $output = '';
575
+
576
+ foreach( $meta as $_key => $a ) {
577
+ $close_div = false;
578
+
579
+ if ( ($_key == 'preprocessor' && $options['language'] == 'css') ||
580
+ ($_key == 'linking' && $options['language'] == 'html') ||
581
+ $_key == 'priority' ||
582
+ $_key == 'minify' ) {
583
+ $close_div = true;
584
+ $output .= '<div class="ccj_opaque">';
585
+ }
586
+
587
+ // Don't show Pre-processors for JavaScript Codes
588
+ if ( $options['language'] == 'js' && $_key == 'preprocessor' ) {
589
+ continue;
590
+ }
591
+
592
+ $output .= '<h3>' . $a['title'] . '</h3>' . PHP_EOL;
593
+
594
+ $output .= $this->render_input( $_key, $a, $options );
595
+
596
+ if ( $close_div ) {
597
+ $output .= '</div>';
598
+ }
599
+
600
+ }
601
+
602
+ echo $output;
603
+
604
+ ?>
605
+
606
+ <input type="hidden" name="custom_code_language" value="<?php echo $options['language']; ?>" />
607
+
608
+ <div style="clear: both;"></div>
609
+
610
+ </div>
611
+
612
+ <div class="ccj_only_premium ccj_only_premium-right">
613
+ <div>
614
+ <a href="https://www.silkypress.com/simple-custom-css-js-pro/?utm_source=wordpress&utm_campaign=ccj_free&utm_medium=banner" target="_blank">Available only in <br />Simple Custom CSS and JS Pro</a>
615
+ </div>
616
+ </div>
617
+
618
+
619
+ <?php
620
+ }
621
+
622
+
623
+ /**
624
+ * Get an array with all the information for building the code's options
625
+ */
626
+ function get_options_meta() {
627
+ $options = array(
628
+ 'linking' => array(
629
+ 'title' => 'Linking type',
630
+ 'type' => 'radio',
631
+ 'default' => 'internal',
632
+ 'values' => array(
633
+ 'external' => array(
634
+ 'title' => 'External File',
635
+ 'dashicon' => 'media-code',
636
+ ),
637
+ 'internal' => array(
638
+ 'title' => 'Internal',
639
+ 'dashicon' => 'editor-alignleft',
640
+ ),
641
+ ),
642
+ ),
643
+ 'type' => array(
644
+ 'title' => 'Where on page',
645
+ 'type' => 'radio',
646
+ 'default' => 'header',
647
+ 'values' => array(
648
+ 'header' => array(
649
+ 'title' => 'Header',
650
+ 'dashicon' => 'arrow-up-alt2',
651
+ ),
652
+ 'footer' => array(
653
+ 'title' => 'Footer',
654
+ 'dashicon' => 'arrow-down-alt2',
655
+ ),
656
+ ),
657
+ ),
658
+ 'side' => array(
659
+ 'title' => 'Where in site',
660
+ 'type' => 'radio',
661
+ 'default' => 'frontend',
662
+ 'values' => array(
663
+ 'frontend' => array(
664
+ 'title' => 'In Frontend',
665
+ 'dashicon' => 'tagcloud',
666
+ ),
667
+ 'admin' => array(
668
+ 'title' => 'In Admin',
669
+ 'dashicon' => 'id',
670
+ ),
671
+ ),
672
+ ),
673
+ 'preprocessor' => array(
674
+ 'title' => 'CSS Preprocessor',
675
+ 'type' => 'radio',
676
+ 'default' => 'none',
677
+ 'values' => array(
678
+ 'none' => array(
679
+ 'title' => 'None',
680
+ ),
681
+ 'less' => array(
682
+ 'title' => 'Less',
683
+ ),
684
+ 'sass' => array(
685
+ 'title' => 'SASS (only SCSS syntax)',
686
+ ),
687
+ ),
688
+ 'disabled' => true,
689
+ ),
690
+ 'minify' => array(
691
+ 'title' => 'Minify the code',
692
+ 'type' => 'checkbox',
693
+ 'default' => false,
694
+ 'dashicon' => 'editor-contract',
695
+ 'disabled' => true,
696
+ ),
697
+ 'priority' => array(
698
+ 'title' => 'Priority',
699
+ 'type' => 'select',
700
+ 'default' => 5,
701
+ 'dashicon' => 'sort',
702
+ 'values' => array(
703
+ 1 => '1 (highest)',
704
+ 2 => '2',
705
+ 3 => '3',
706
+ 4 => '4',
707
+ 5 => '5',
708
+ 6 => '6',
709
+ 7 => '7',
710
+ 8 => '8',
711
+ 9 => '9',
712
+ 10 => '10 (lowest)',
713
+ ),
714
+ 'disabled' => true,
715
+ ),
716
+ );
717
+
718
+ return $options;
719
+ }
720
+
721
+
722
+ /**
723
+ * Get an array with all the information for building the code's options
724
+ */
725
+ function get_options_meta_html() {
726
+ $options = array(
727
+ 'type' => array(
728
+ 'title' => 'Where on page',
729
+ 'type' => 'radio',
730
+ 'default' => 'header',
731
+ 'values' => array(
732
+ 'header' => array(
733
+ 'title' => 'Header',
734
+ 'dashicon' => 'arrow-up-alt2',
735
+ ),
736
+ 'footer' => array(
737
+ 'title' => 'Footer',
738
+ 'dashicon' => 'arrow-down-alt2',
739
+ ),
740
+ ),
741
+ ),
742
+ 'side' => array(
743
+ 'title' => 'Where in site',
744
+ 'type' => 'radio',
745
+ 'default' => 'frontend',
746
+ 'values' => array(
747
+ 'frontend' => array(
748
+ 'title' => 'In Frontend',
749
+ 'dashicon' => 'tagcloud',
750
+ ),
751
+ 'admin' => array(
752
+ 'title' => 'In Admin',
753
+ 'dashicon' => 'id',
754
+ ),
755
+ ),
756
+ ),
757
+ 'linking' => array(
758
+ 'title' => 'On which device',
759
+ 'type' => 'radio',
760
+ 'default' => 'both',
761
+ 'dashicon' => '',
762
+ 'values' => array(
763
+ 'desktop' => array(
764
+ 'title' => 'Desktop',
765
+ 'dashicon' => 'desktop',
766
+ ),
767
+ 'mobile' => array(
768
+ 'title' => 'Mobile',
769
+ 'dashicon' => 'smartphone',
770
+ ),
771
+ 'both' => array(
772
+ 'title' => 'Both',
773
+ 'dashicon' => 'tablet',
774
+ ),
775
+ ),
776
+ 'disabled' => true,
777
+ ),
778
+ 'priority' => array(
779
+ 'title' => 'Priority',
780
+ 'type' => 'select',
781
+ 'default' => 5,
782
+ 'dashicon' => 'sort',
783
+ 'values' => array(
784
+ 1 => '1 (highest)',
785
+ 2 => '2',
786
+ 3 => '3',
787
+ 4 => '4',
788
+ 5 => '5',
789
+ 6 => '6',
790
+ 7 => '7',
791
+ 8 => '8',
792
+ 9 => '9',
793
+ 10 => '10 (lowest)',
794
+ ),
795
+ 'disabled' => true,
796
+ ),
797
+
798
+ );
799
+
800
+ return $options;
801
+ }
802
+
803
+
804
+ /**
805
+ * Save the post and the metadata
806
+ */
807
+ function options_save_meta_box_data( $post_id ) {
808
+
809
+ // The usual checks
810
+ if ( ! isset( $_POST['custom-css-js_meta_box_nonce'] ) ) {
811
+ return;
812
+ }
813
+
814
+ if ( ! wp_verify_nonce( $_POST['custom-css-js_meta_box_nonce'], 'options_save_meta_box_data' ) ) {
815
+ return;
816
+ }
817
+
818
+ if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
819
+ return;
820
+ }
821
+
822
+ if ( isset( $_POST['post_type'] ) && 'custom-css-js' != $_POST['post_type'] ) {
823
+ return;
824
+ }
825
+
826
+ // Update the post's meta
827
+ $defaults = array(
828
+ 'type' => 'header',
829
+ 'linking' => 'internal',
830
+ 'priority' => 5,
831
+ 'side' => 'frontend',
832
+ 'language' => 'css',
833
+ );
834
+
835
+ if ( $_POST['custom_code_language'] == 'html' ) {
836
+ $defaults = array(
837
+ 'type' => 'header',
838
+ 'linking' => 'both',
839
+ 'side' => 'frontend',
840
+ 'language' => 'html',
841
+ 'priority' => 5,
842
+ );
843
+ }
844
+
845
+ foreach( $defaults as $_field => $_default ) {
846
+ $options[ $_field ] = isset( $_POST['custom_code_'.$_field] ) ? $_POST['custom_code_'.$_field] : $_default;
847
+ }
848
+
849
+ update_post_meta( $post_id, 'options', $options );
850
+
851
+ if ( $options['language'] == 'html' ) {
852
+ $this->build_search_tree();
853
+ return;
854
+ }
855
+
856
+
857
+ // Save the Custom Code in a file in `wp-content/uploads/custom-css-js`
858
+ if ( $options['linking'] == 'internal' ) {
859
+
860
+ $before = '<!-- start Simple Custom CSS and JS -->' . PHP_EOL;
861
+ $after = '<!-- end Simple Custom CSS and JS -->' . PHP_EOL;
862
+ if ( $options['language'] == 'css' ) {
863
+ $before .= '<style type="text/css">' . PHP_EOL;
864
+ $after = '</style>' . PHP_EOL . $after;
865
+ }
866
+ if ( $options['language'] == 'js' ) {
867
+ if ( ! preg_match( '/<script\b[^>]*>([\s\S]*?)<\/script>/im', $_POST['content'] ) ) {
868
+ $before .= '<script type="text/javascript">' . PHP_EOL;
869
+ $after = '</script>' . PHP_EOL . $after;
870
+ }
871
+ }
872
+ }
873
+
874
+ if ( $options['linking'] == 'external' ) {
875
+ $before = '/******* Do not edit this file *******' . PHP_EOL .
876
+ 'Simple Custom CSS and JS - by Silkypress.com' . PHP_EOL .
877
+ 'Saved: '.date('M d Y | H:i:s').' */' . PHP_EOL;
878
+ }
879
+
880
+ if ( wp_is_writable( $this->main->upload_dir ) ) {
881
+ $file_name = $post_id . '.' . $options['language'];
882
+ $file_content = $before . stripslashes($_POST['content']) . $after;
883
+ @file_put_contents( $this->main->upload_dir . '/' . $file_name , $file_content );
884
+ }
885
+
886
+
887
+ $this->build_search_tree();
888
+ }
889
+
890
+ /**
891
+ * Create the custom-css-js dir in uploads directory
892
+ *
893
+ * Show a message if the directory is not writable
894
+ *
895
+ * Create an empty index.php file inside
896
+ */
897
+ function create_uploads_directory() {
898
+ $current_screen = get_current_screen();
899
+
900
+ // Check if we are editing a custom-css-js post
901
+ if ( $current_screen->base != 'post' || $current_screen->post_type != 'custom-css-js' ) {
902
+ return false;
903
+ }
904
+
905
+ $dir = $this->main->upload_dir;
906
+
907
+ // Create the dir if it doesn't exist
908
+ if ( ! file_exists( $dir ) ) {
909
+ wp_mkdir_p( $dir );
910
+ }
911
+
912
+ // Show a message if it couldn't create the dir
913
+ if ( ! file_exists( $dir ) ) : ?>
914
+ <div class="notice notice-error is-dismissible">
915
+ <p>The <b>custom-css-js</b> directory could not be created</p>
916
+ <p>Please run the following commands in order to make the directory: <br /><strong>mkdir <?php echo $dir; ?>; </strong><br /><strong>chmod 777 <?php echo $dir; ?>;</strong></p>
917
+ </div>
918
+ <?php return; endif;
919
+
920
+
921
+ // Show a message if the dir is not writable
922
+ if ( ! wp_is_writable( $dir ) ) : ?>
923
+ <div class="notice notice-error is-dismissible">
924
+ <p>The <b><?php echo $dir; ?></b> directory is not writable, therefore the CSS and JS files cannot be saved.</p>
925
+ <p>Please run the following command to make the directory writable:<br /><strong>chmod 777 <?php echo $dir; ?> </strong></p>
926
+ </div>
927
+ <?php return; endif;
928
+
929
+
930
+ // Write a blank index.php
931
+ if ( ! file_exists( $dir. '/index.php' ) ) {
932
+ $content = '<?php' . PHP_EOL . '// Silence is golden.';
933
+ @file_put_contents( $dir. '/index.php', $content );
934
+ }
935
+ }
936
+
937
+
938
+ /**
939
+ * Build a tree where you can quickly find the needed custom-css-js posts
940
+ *
941
+ * @return void
942
+ */
943
+ private function build_search_tree() {
944
+
945
+ // Retrieve all the custom-css-js codes
946
+ $posts = query_posts( 'post_type=custom-css-js&post_status=publish&nopaging=true' );
947
+
948
+ $tree = array();
949
+ foreach ( $posts as $_post ) {
950
+ if ( ! $this->is_active( $_post->ID ) ) {
951
+ continue;
952
+ }
953
+
954
+ $options = $this->get_options( $_post->ID );
955
+
956
+ // Get the branch name, example: frontend-css-header-external
957
+ $tree_branch = $options['side'] . '-' .$options['language'] . '-' . $options['type'] . '-' . $options['linking'];
958
+
959
+ $filename = $_post->ID . '.' . $options['language'];
960
+
961
+ if ( $options['linking'] == 'external' ) {
962
+ $filename .= '?v=' . rand(1, 10000);
963
+ }
964
+
965
+ // Add the code file to the tree branch
966
+ $tree[ $tree_branch ][] = $filename;
967
+
968
+ }
969
+
970
+ // Save the tree in the database
971
+ update_option( 'custom-css-js-tree', $tree );
972
+ }
973
+
974
+ /**
975
+ * Rebuilt the tree when you trash or restore a custom code
976
+ */
977
+ function trash_post( $post_id ) {
978
+ $this->build_search_tree( );
979
+ }
980
+
981
+
982
+ /**
983
+ * Compatibility with `shortcoder` plugin
984
+ */
985
+ function compatibility_shortcoder() {
986
+ ob_start( array( $this, 'compatibility_shortcoder_html' ) );
987
+ }
988
+ function compatibility_shortcoder_html( $html ) {
989
+ if ( strpos( $html, 'QTags.addButton' ) === false ) return $html;
990
+ if ( strpos( $html, 'codemirror/codemirror-compressed.js' ) === false ) return $html;
991
+
992
+ return str_replace( 'QTags.addButton', '// QTags.addButton', $html );
993
+ }
994
+
995
+ /**
996
+ * Render the checkboxes, radios, selects and inputs
997
+ */
998
+ function render_input( $_key, $a, $options ) {
999
+ $name = 'custom_code_' . $_key;
1000
+ $output = '';
1001
+
1002
+ // Show radio type options
1003
+ if ( $a['type'] === 'radio' ) {
1004
+ $output .= '<div class="radio-group">' . PHP_EOL;
1005
+ foreach( $a['values'] as $__key => $__value ) {
1006
+ $selected = '';
1007
+ $id = $name . '-' . $__key;
1008
+ $dashicons = isset($__value['dashicon'] ) ? 'dashicons-before dashicons-' . $__value['dashicon'] : '';
1009
+ if ( isset( $a['disabled'] ) && $a['disabled'] ) {
1010
+ $selected = ' disabled="disabled"';
1011
+ }
1012
+ $selected .= ( $__key == $options[$_key] ) ? ' checked="checked" ' : '';
1013
+ $output .= '<input type="radio" '. $selected.'value="'.$__key.'" name="'.$name.'" id="'.$id.'">' . PHP_EOL;
1014
+ $output .= '<label class="'.$dashicons.'" for="'.$id.'"> '.$__value['title'].'</label><br />' . PHP_EOL;
1015
+ }
1016
+ $output .= '</div>' . PHP_EOL;
1017
+ }
1018
+
1019
+ // Show checkbox type options
1020
+ if ( $a['type'] == 'checkbox' ) {
1021
+ $dashicons = isset($a['dashicon'] ) ? 'dashicons-before dashicons-' . $a['dashicon'] : '';
1022
+ $selected = ( isset($options[$_key]) && $options[$_key] == '1') ? ' checked="checked" ' : '';
1023
+ if ( isset( $a['disabled'] ) && $a['disabled'] ) {
1024
+ $selected .= ' disabled="disabled"';
1025
+ }
1026
+ $output .= '<div class="radio-group">' . PHP_EOL;
1027
+ $output .= '<input type="checkbox" '.$selected.' value="1" name="'.$name.'" id="'.$name.'">' . PHP_EOL;
1028
+ $output .= '<label class="'.$dashicons.'" for="'.$name.'"> '.$a['title'].'</label>';
1029
+ $output .= '</div>' . PHP_EOL;
1030
+ }
1031
+
1032
+
1033
+ // Show select type options
1034
+ if ( $a['type'] == 'select' ) {
1035
+ $output .= '<div class="radio-group">' . PHP_EOL;
1036
+ $output .= '<select name="'.$name.'" id="'.$name.'">' . PHP_EOL;
1037
+ foreach( $a['values'] as $__key => $__value ) {
1038
+ $selected = ( isset($options[$_key]) && $options[$_key] == $__key) ? ' selected="selected"' : '';
1039
+ $output .= '<option value="'.$__key.'"'.$selected.'>' . $__value . '</option>' . PHP_EOL;
1040
+ }
1041
+ $output .= '</select>' . PHP_EOL;
1042
+ $output .= '</div>' . PHP_EOL;
1043
+ }
1044
+
1045
+
1046
+ return $output;
1047
+
1048
+ }
1049
+
1050
+
1051
+ }
1052
+
1053
+ return new CustomCSSandJS_Admin();
includes/admin-warnings.php ADDED
@@ -0,0 +1,100 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+ /**
3
+ * Custom CSS and JS
4
+ *
5
+ */
6
+
7
+ if ( ! defined( 'ABSPATH' ) ) {
8
+ exit; // Exit if accessed directly
9
+ }
10
+
11
+ /**
12
+ * CustomCSSandJS_Warnings
13
+ */
14
+ class CustomCSSandJS_Warnings {
15
+
16
+ /**
17
+ * Constructor
18
+ */
19
+ public function __construct() {
20
+
21
+ if ( ! function_exists( 'is_plugin_active' ) ) {
22
+ require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
23
+ }
24
+
25
+ $this->check_qtranslatex();
26
+ add_action( 'wp_ajax_ccj_dismiss', array( $this, 'notice_dismiss' ) );
27
+ }
28
+
29
+ /**
30
+ * Check if qTranslate plugin is active and doesn't have the custom-css-js removed from the settings
31
+ */
32
+ function check_qtranslatex() {
33
+
34
+ if ( ! is_plugin_active( 'qtranslate-x/qtranslate.php' ) ) return false;
35
+
36
+ if ( get_option('ccj_dismiss_qtranslate') !== false ) {
37
+ return;
38
+ }
39
+
40
+ $qtranslate_post_type_excluded = get_option('qtranslate_post_type_excluded');
41
+
42
+ if ( ! is_array( $qtranslate_post_type_excluded ) || array_search( 'custom-css-js', $qtranslate_post_type_excluded ) === false ) {
43
+ var_dump( $qtranslate_post_type_excluded );
44
+ add_action( 'admin_notices', array( $this, 'check_qtranslate_notice' ) );
45
+ return;
46
+ }
47
+ }
48
+
49
+ /**
50
+ * Show a warning about qTranslate
51
+ */
52
+ function check_qtranslate_notice() {
53
+ $id = 'ccj_dismiss_qtranslate';
54
+ $class = 'notice notice-warning is-dismissible';
55
+ $message = __( 'Please remove the <b>custom-css-js</b> post type from the <b>qTranslate settings</b> in order to avoid some malfunctions in the Simple Custom CSS & JS plugin. Check out <a href="https://www.silkypress.com/wp-content/uploads/2016/08/ccj_qtranslate_compatibility.png" target="_blank">this screenshot</a> for more details on how to do that.' );
56
+
57
+ printf( '<div class="%1$s" id="%2$s"><p>%3$s</p></div>', $class, $id, $message );
58
+
59
+ $this->dismiss_js( $id );
60
+
61
+ }
62
+
63
+ /**
64
+ * Allow the dismiss button to remove the notice
65
+ */
66
+ function dismiss_js( $slug ) {
67
+ ?>
68
+ <script type='text/javascript'>
69
+ jQuery(function($){
70
+ $(document).on( 'click', '#<?php echo $slug; ?> .notice-dismiss', function() {
71
+ var data = {
72
+ action: 'ccj_dismiss',
73
+ option: '<?php echo $slug; ?>',
74
+ };
75
+ $.post(ajaxurl, data, function(response ) {
76
+ $('#<?php echo $slug; ?>').fadeOut('slow');
77
+ });
78
+ });
79
+ });
80
+ </script>
81
+ <?php
82
+ }
83
+
84
+
85
+ /**
86
+ * Ajax response for `notice_dismiss` action
87
+ */
88
+ function notice_dismiss() {
89
+
90
+ $option = $_POST['option'];
91
+
92
+ update_option( $option, 1 );
93
+
94
+ wp_die();
95
+ }
96
+
97
+ }
98
+
99
+
100
+ return new CustomCSSandJS_Warnings();
readme.txt ADDED
@@ -0,0 +1,216 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ === Simple Custom CSS and JS ===
2
+ Created: 06/12/2015
3
+ Contributors: diana_burduja
4
+ Donate link: https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=diana.burduja@gmail.com&lc=AT&item_name=Diana%20Burduja&item_number=WP%2dImage%2dZoooom%2dplugin&currency_code=EUR&bn=PP%2dDonationsBF%3abtn_donateCC_LG%2egif%3aNonHosted
5
+ Email: diana@burduja.eu
6
+ Tags: CSS, JS, javascript, custom CSS, custom JS, custom style, site css, add style, customize theme, custom code, external css, css3, style, styles, stylesheet, theme, editor, design, admin
7
+ Requires at least: 3.0.1
8
+ Tested up to: 4.7
9
+ Stable tag: 2.10
10
+ License: GPLv3
11
+ License URI: http://www.gnu.org/licenses/gpl-3.0.html
12
+
13
+ Easily add Custom CSS or JS to your website with an awesome editor.
14
+
15
+ == Description ==
16
+
17
+ Customize your WordPress site's appearance by easily adding custom CSS and JS code without even having to modify your theme or plugin files. This is perfect for adding custom CSS tweaks to your site.
18
+
19
+ = Features =
20
+ * **Text editor** with syntax highlighting
21
+ * Print the code **inline** or included into an **external file**
22
+ * Print the code in the **header** or the **footer**
23
+ * Add CSS or JS to the **frontend** or the **admin side**
24
+ * Add as many codes as you want
25
+ * Keep your changes also when you change the theme
26
+
27
+ = Frequently Asked Questions =
28
+
29
+ * **What if I want to add multiple external CSS codes?**
30
+ If you write multiple codes of the same type (for example: two external CSS codes), then all of them will be printed one after another
31
+
32
+ * **Will this plugin affect the loading time?**
33
+ When you click the `Save` button the codes will be cached in files, so there are no tedious database queries.
34
+
35
+ * **Does the plugin modify the code I write in the editor?**
36
+ No, the code is printed exactly as in the editor. It is not modified/checked/validated in any way. You take the full responsability for what is written in there.
37
+
38
+ * **My code doesn't show on the website**
39
+ Try one of the following:
40
+ 1. If you are using any caching plugin (like "W3 Total Cache" or "WP Fastest Cache"), then don't forget to delete the cache before seing the code printed on the website.
41
+ 2. Make sure the code is in **Published** state (not **Draft** or **in Trash**).
42
+ 3. Check if the `wp-content/uploads/custom-css-js` folder exists and is writable
43
+
44
+ * **Does it work with a Multisite Network?**
45
+ Yes.
46
+
47
+ * **What if I change the theme?**
48
+ The CSS and JS are independent of the theme and they will persist through a theme change. This is particularly useful if you apply CSS and JS for modifying a plugin's output.
49
+
50
+ * **Can I use a CSS preprocesor like LESS or Sass?**
51
+ For the moment only plain CSS is supported, but you can check out the [Pro version](https://www.silkypress.com/simple-custom-css-js-pro/?utm_source=wordpress&utm_campaign=ccj_free&utm_medium=banner) in case you need a CSS preprocessor.
52
+
53
+ * **Can I upload images for use with my CSS?**
54
+ Yes. You can upload an image to your Media Library, then refer to it by its direct URL from within the CSS stylesheet. For example:
55
+ `div#content {
56
+ background-image: url('http://example.com/wp-content/uploads/2015/12/image.jpg');
57
+ }`
58
+
59
+ * **Can I use CSS rules like @import and @font-face?**
60
+ Yes.
61
+
62
+ * **CSS Help.**
63
+ If you are just starting with CSS, then here you'll find some resources:
64
+ * [codecademy.com - Learn HTML & CSS](https://www.codecademy.com/learn/web)
65
+ * [Wordpress.org - Finding Your CSS Styles](https://codex.wordpress.org/Finding_Your_CSS_Styles)
66
+
67
+ == Installation ==
68
+
69
+ * From the WP admin panel, click "Plugins" -> "Add new".
70
+ * In the browser input box, type "Simple Custom CSS and JS".
71
+ * Select the "Simple Custom CSS and JS" plugin and click "Install".
72
+ * Activate the plugin.
73
+
74
+ OR...
75
+
76
+ * Download the plugin from this page.
77
+ * Save the .zip file to a location on your computer.
78
+ * Open the WP admin panel, and click "Plugins" -> "Add new".
79
+ * Click "upload".. then browse to the .zip file downloaded from this page.
80
+ * Click "Install".. and then "Activate plugin".
81
+
82
+ OR...
83
+
84
+ * Download the plugin from this page.
85
+ * Extract the .zip file to a location on your computer.
86
+ * Use either FTP or your hosts cPanel to gain access to your website file directories.
87
+ * Browse to the `wp-content/plugins` directory.
88
+ * Upload the extracted `custom-css-js` folder to this directory location.
89
+ * Open the WP admin panel.. click the "Plugins" page.. and click "Activate" under the newly added "Simple Custom CSS and JS" plugin.
90
+
91
+ == Frequently Asked Questions ==
92
+
93
+ = Requirements =
94
+ PHP >= 5.3
95
+
96
+ = Browser requirements =
97
+ * Firefox - version 4 and up
98
+ * Chrome - any version
99
+ * Safari - version 5.2 and up
100
+ * Internet Explorer - version 8 and up
101
+ * Opera - version 9 and up
102
+
103
+ = Small incompatibilities =
104
+ * If the [qTranslate X](https://wordpress.org/plugins/qtranslate-x/) plugin is adding some `[:]` or `[:en]` characters to your code, then you need to remove the `custom-css-js` post type from the qTranslate settings. Check out [this screenshot](https://www.silkypress.com/wp-content/uploads/2016/08/ccj_qtranslate_compatibility.png) on how to do that.
105
+
106
+ == Screenshots ==
107
+
108
+ 1. Manage Custom Codes
109
+
110
+ 2. Add/Edit Javascript
111
+
112
+ 3. Add/Edit CSS
113
+
114
+ $. Add/Edit HTML
115
+
116
+ == Changelog ==
117
+
118
+ = 2.10 =
119
+ * 02/05/2016
120
+ * Feature: circumvent external file caching by adding a GET parameter
121
+ * Add special offer for Simple Custom CSS and JS pro
122
+
123
+ = 2.9 =
124
+ * 12/05/2016
125
+ * Compatibility with WP4.7. The "custom HTML code" was not showing up anymore
126
+
127
+ = 2.8 =
128
+ * 10/09/2016
129
+ * Feature: add search within the editor accessible with Ctrl+F
130
+ * Feature: make the inactive rows opaque
131
+
132
+ = 2.7 =
133
+ * 09/04/2016
134
+ * Fix: there was a space in the htmlmixed.%20js url
135
+ * Feature: make the editor resizable
136
+
137
+ = 2.6 =
138
+ * 08/31/2016
139
+ * Feature: add HTML code
140
+ * Fix: add htmlentities when showing them in the editor
141
+ * Feature: when adding a code, show more explanations as comments
142
+
143
+ = 2.5 =
144
+ * 08/25/2016
145
+ * Fix: compatibility with other plugins that interfere with the CodeMirror editor
146
+
147
+ = 2.4 =
148
+ * 08/01/2016
149
+ * Add the "Add CSS Code" and "Add JS Code" buttons next to the page title
150
+ * Compatibility with WP 4.6: the "Modified" column in the Codes listing was empty
151
+
152
+ = 2.3 =
153
+ * 06/22/2016
154
+ * Add the includes/admin-notices.php and includes/admin-addons.php
155
+ * Feature: change the editor's scrollbar so it can be caught with the mouse
156
+
157
+ = 2.2 =
158
+ * 06/22/2016
159
+ * Check compatibility WordPress 4.5.3
160
+ * Add special offer for Simple Custom CSS and JS pro
161
+
162
+ = 2.1 =
163
+ * 04/24/2016
164
+ * Fix: on multisite installs have to create the custom-css-js folder in the upload dir for each site
165
+ * Fix: the `deactivate code` star wasn't working when first time clicked
166
+ * Fix: In the add/edit Code page filter which meta boxes are allowed
167
+ * Fix: If the custom-css-js folder is not created of is not writable, issue an admin notice.
168
+
169
+ = 2.0 =
170
+ * 04/11/2016
171
+ * Feature: enable/disable codes
172
+ * Feature: add a GET parameter at the end of external files in order to over circumvent caching
173
+ * Fix: don't add the "<script>" tag from the code if already present.
174
+
175
+ = 1.6 =
176
+ * 03/26/2016
177
+ * Fix: the number of codes were limited because query_posts is automatically inserting a limit
178
+
179
+ = 1.5 =
180
+ * 10/03/2016
181
+ * Fix: solved a conflict with the `shortcoder` plugin.
182
+
183
+ = 1.4 =
184
+ * 04/01/2016
185
+ * Tweak: Do not enqueue scripts unless we are editing the a custom-css-js type post.
186
+ * Fix: The register_activation_hook was throwing a notice
187
+ * Fix: add window.onload when initializing the CodeMirror editor
188
+ * Tweak: Differentiated the option names for "Where on page" and "Where in site"
189
+ * Fix: set the correct language modes to CodeMirror object
190
+ * Tweak: remove the `slug` metabox
191
+ * Tweak: use the compressed version of CodeMirror
192
+
193
+ = 1.3 =
194
+ * 27/12/2015
195
+ * Tweak: changed the submenus to "Add Custom CSS" and "Add Custom JS" instead of "New Custom Code"
196
+ * Tweak: Use `admin_head` instead of `admin_enqueue_scripts` for external files in order to add priority to the code
197
+ * Fix: The javascript code was not shown
198
+ * Fix: For longer code the last line in the editor was hidding because of the CodeMirrorBefore div.
199
+
200
+ = 1.2 =
201
+ * 14/12/2015
202
+ * Fix: when a code was sent into Trash it still wasn't shown on the website
203
+
204
+ = 1.1 =
205
+ * 10/12/2015
206
+ * Tweak: for external files use wp_head and wp_footer instead of wp_enqueue_style. Otherwise the CSS and JS is inserted before all the other scripts and are overwritten.
207
+ * Tweak: Save all the codes in files in order to save on database queries
208
+ * Tweak: Rewrite the readme.txt in the form of FAQ for better explanations
209
+
210
+ = 1.0 =
211
+ * 06/12/2015
212
+ * Initial commit
213
+
214
+ == Upgrade Notice ==
215
+
216
+ Nothing at the moment
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