1/* ***** BEGIN LICENSE BLOCK *****
2 * Distributed under the BSD license:
3 *
4 * Copyright (c) 2010, Ajax.org B.V.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are met:
9 *     * Redistributions of source code must retain the above copyright
10 *       notice, this list of conditions and the following disclaimer.
11 *     * Redistributions in binary form must reproduce the above copyright
12 *       notice, this list of conditions and the following disclaimer in the
13 *       documentation and/or other materials provided with the distribution.
14 *     * Neither the name of Ajax.org B.V. nor the
15 *       names of its contributors may be used to endorse or promote products
16 *       derived from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21 * DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
22 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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25 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 *
29 * ***** END LICENSE BLOCK ***** */
30
31ace.define('ace/mode/css', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/text', 'ace/tokenizer', 'ace/mode/css_highlight_rules', 'ace/mode/matching_brace_outdent', 'ace/worker/worker_client', 'ace/mode/behaviour/css', 'ace/mode/folding/cstyle'], function(require, exports, module) {
32
33
34var oop = require("../lib/oop");
35var TextMode = require("./text").Mode;
36var Tokenizer = require("../tokenizer").Tokenizer;
37var CssHighlightRules = require("./css_highlight_rules").CssHighlightRules;
38var MatchingBraceOutdent = require("./matching_brace_outdent").MatchingBraceOutdent;
39var WorkerClient = require("../worker/worker_client").WorkerClient;
40var CssBehaviour = require("./behaviour/css").CssBehaviour;
41var CStyleFoldMode = require("./folding/cstyle").FoldMode;
42
43var Mode = function() {
44    this.$tokenizer = new Tokenizer(new CssHighlightRules().getRules(), "i");
45    this.$outdent = new MatchingBraceOutdent();
46    this.$behaviour = new CssBehaviour();
47    this.foldingRules = new CStyleFoldMode();
48};
49oop.inherits(Mode, TextMode);
50
51(function() {
52
53    this.foldingRules = "cStyle";
54
55    this.getNextLineIndent = function(state, line, tab) {
56        var indent = this.$getIndent(line);
57        var tokens = this.$tokenizer.getLineTokens(line, state).tokens;
58        if (tokens.length && tokens[tokens.length-1].type == "comment") {
59            return indent;
60        }
61
62        var match = line.match(/^.*\{\s*$/);
63        if (match) {
64            indent += tab;
65        }
66
67        return indent;
68    };
69
70    this.checkOutdent = function(state, line, input) {
71        return this.$outdent.checkOutdent(line, input);
72    };
73
74    this.autoOutdent = function(state, doc, row) {
75        this.$outdent.autoOutdent(doc, row);
76    };
77
78    this.createWorker = function(session) {
79        var worker = new WorkerClient(["ace"], "ace/mode/css_worker", "Worker");
80        worker.attachToDocument(session.getDocument());
81
82        worker.on("csslint", function(e) {
83            session.setAnnotations(e.data);
84        });
85
86        worker.on("terminate", function() {
87            session.clearAnnotations();
88        });
89
90        return worker;
91    };
92
93}).call(Mode.prototype);
94
95exports.Mode = Mode;
96
97});
98
99ace.define('ace/mode/css_highlight_rules', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/lib/lang', 'ace/mode/text_highlight_rules'], function(require, exports, module) {
100
101
102var oop = require("../lib/oop");
103var lang = require("../lib/lang");
104var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
105var supportType = exports.supportType = "animation-fill-mode|alignment-adjust|alignment-baseline|animation-delay|animation-direction|animation-duration|animation-iteration-count|animation-name|animation-play-state|animation-timing-function|animation|appearance|azimuth|backface-visibility|background-attachment|background-break|background-clip|background-color|background-image|background-origin|background-position|background-repeat|background-size|background|baseline-shift|binding|bleed|bookmark-label|bookmark-level|bookmark-state|bookmark-target|border-bottom|border-bottom-color|border-bottom-left-radius|border-bottom-right-radius|border-bottom-style|border-bottom-width|border-collapse|border-color|border-image|border-image-outset|border-image-repeat|border-image-slice|border-image-source|border-image-width|border-left|border-left-color|border-left-style|border-left-width|border-radius|border-right|border-right-color|border-right-style|border-right-width|border-spacing|border-style|border-top|border-top-color|border-top-left-radius|border-top-right-radius|border-top-style|border-top-width|border-width|border|bottom|box-align|box-decoration-break|box-direction|box-flex-group|box-flex|box-lines|box-ordinal-group|box-orient|box-pack|box-shadow|box-sizing|break-after|break-before|break-inside|caption-side|clear|clip|color-profile|color|column-count|column-fill|column-gap|column-rule|column-rule-color|column-rule-style|column-rule-width|column-span|column-width|columns|content|counter-increment|counter-reset|crop|cue-after|cue-before|cue|cursor|direction|display|dominant-baseline|drop-initial-after-adjust|drop-initial-after-align|drop-initial-before-adjust|drop-initial-before-align|drop-initial-size|drop-initial-value|elevation|empty-cells|fit|fit-position|float-offset|float|font-family|font-size|font-size-adjust|font-stretch|font-style|font-variant|font-weight|font|grid-columns|grid-rows|hanging-punctuation|height|hyphenate-after|hyphenate-before|hyphenate-character|hyphenate-lines|hyphenate-resource|hyphens|icon|image-orientation|image-rendering|image-resolution|inline-box-align|left|letter-spacing|line-height|line-stacking-ruby|line-stacking-shift|line-stacking-strategy|line-stacking|list-style-image|list-style-position|list-style-type|list-style|margin-bottom|margin-left|margin-right|margin-top|margin|mark-after|mark-before|mark|marks|marquee-direction|marquee-play-count|marquee-speed|marquee-style|max-height|max-width|min-height|min-width|move-to|nav-down|nav-index|nav-left|nav-right|nav-up|opacity|orphans|outline-color|outline-offset|outline-style|outline-width|outline|overflow-style|overflow-x|overflow-y|overflow|padding-bottom|padding-left|padding-right|padding-top|padding|page-break-after|page-break-before|page-break-inside|page-policy|page|pause-after|pause-before|pause|perspective-origin|perspective|phonemes|pitch-range|pitch|play-during|position|presentation-level|punctuation-trim|quotes|rendering-intent|resize|rest-after|rest-before|rest|richness|right|rotation-point|rotation|ruby-align|ruby-overhang|ruby-position|ruby-span|size|speak-header|speak-numeral|speak-punctuation|speak|speech-rate|stress|string-set|table-layout|target-name|target-new|target-position|target|text-align-last|text-align|text-decoration|text-emphasis|text-height|text-indent|text-justify|text-outline|text-shadow|text-transform|text-wrap|top|transform-origin|transform-style|transform|transition-delay|transition-duration|transition-property|transition-timing-function|transition|unicode-bidi|vertical-align|visibility|voice-balance|voice-duration|voice-family|voice-pitch-range|voice-pitch|voice-rate|voice-stress|voice-volume|volume|white-space-collapse|white-space|widows|width|word-break|word-spacing|word-wrap|z-index";
106var supportFunction = exports.supportFunction = "rgb|rgba|url|attr|counter|counters";
107var supportConstant = exports.supportConstant = "absolute|after-edge|after|all-scroll|all|alphabetic|always|antialiased|armenian|auto|avoid-column|avoid-page|avoid|balance|baseline|before-edge|before|below|bidi-override|block-line-height|block|bold|bolder|border-box|both|bottom|box|break-all|break-word|capitalize|caps-height|caption|center|central|char|circle|cjk-ideographic|clone|close-quote|col-resize|collapse|column|consider-shifts|contain|content-box|cover|crosshair|cubic-bezier|dashed|decimal-leading-zero|decimal|default|disabled|disc|disregard-shifts|distribute-all-lines|distribute-letter|distribute-space|distribute|dotted|double|e-resize|ease-in|ease-in-out|ease-out|ease|ellipsis|end|exclude-ruby|fill|fixed|georgian|glyphs|grid-height|groove|hand|hanging|hebrew|help|hidden|hiragana-iroha|hiragana|horizontal|icon|ideograph-alpha|ideograph-numeric|ideograph-parenthesis|ideograph-space|ideographic|inactive|include-ruby|inherit|initial|inline-block|inline-box|inline-line-height|inline-table|inline|inset|inside|inter-ideograph|inter-word|invert|italic|justify|katakana-iroha|katakana|keep-all|last|left|lighter|line-edge|line-through|line|linear|list-item|local|loose|lower-alpha|lower-greek|lower-latin|lower-roman|lowercase|lr-tb|ltr|mathematical|max-height|max-size|medium|menu|message-box|middle|move|n-resize|ne-resize|newspaper|no-change|no-close-quote|no-drop|no-open-quote|no-repeat|none|normal|not-allowed|nowrap|nw-resize|oblique|open-quote|outset|outside|overline|padding-box|page|pointer|pre-line|pre-wrap|pre|preserve-3d|progress|relative|repeat-x|repeat-y|repeat|replaced|reset-size|ridge|right|round|row-resize|rtl|s-resize|scroll|se-resize|separate|slice|small-caps|small-caption|solid|space|square|start|static|status-bar|step-end|step-start|steps|stretch|strict|sub|super|sw-resize|table-caption|table-cell|table-column-group|table-column|table-footer-group|table-header-group|table-row-group|table-row|table|tb-rl|text-after-edge|text-before-edge|text-bottom|text-size|text-top|text|thick|thin|transparent|underline|upper-alpha|upper-latin|upper-roman|uppercase|use-script|vertical-ideographic|vertical-text|visible|w-resize|wait|whitespace|z-index|zero";
108var supportConstantColor = exports.supportConstantColor = "aqua|black|blue|fuchsia|gray|green|lime|maroon|navy|olive|orange|purple|red|silver|teal|white|yellow";
109var supportConstantFonts = exports.supportConstantFonts = "arial|century|comic|courier|garamond|georgia|helvetica|impact|lucida|symbol|system|tahoma|times|trebuchet|utopia|verdana|webdings|sans-serif|serif|monospace";
110
111var numRe = exports.numRe = "\\-?(?:(?:[0-9]+)|(?:[0-9]*\\.[0-9]+))";
112var pseudoElements = exports.pseudoElements = "(\\:+)\\b(after|before|first-letter|first-line|moz-selection|selection)\\b";
113var pseudoClasses  = exports.pseudoClasses =  "(:)\\b(active|checked|disabled|empty|enabled|first-child|first-of-type|focus|hover|indeterminate|invalid|last-child|last-of-type|link|not|nth-child|nth-last-child|nth-last-of-type|nth-of-type|only-child|only-of-type|required|root|target|valid|visited)\\b";
114
115var CssHighlightRules = function() {
116
117    var keywordMapper = this.createKeywordMapper({
118        "support.function": supportFunction,
119        "support.constant": supportConstant,
120        "support.type": supportType,
121        "support.constant.color": supportConstantColor,
122        "support.constant.fonts": supportConstantFonts
123    }, "text", true);
124
125    var base_ruleset = [
126        {
127            token : "comment", // multi line comment
128            regex : "\\/\\*",
129            next : "ruleset_comment"
130        }, {
131            token : "string", // single line
132            regex : '["](?:(?:\\\\.)|(?:[^"\\\\]))*?["]'
133        }, {
134            token : "string", // single line
135            regex : "['](?:(?:\\\\.)|(?:[^'\\\\]))*?[']"
136        }, {
137            token : ["constant.numeric", "keyword"],
138            regex : "(" + numRe + ")(ch|cm|deg|em|ex|fr|gd|grad|Hz|in|kHz|mm|ms|pc|pt|px|rad|rem|s|turn|vh|vm|vw|%)"
139        }, {
140            token : "constant.numeric",
141            regex : numRe
142        }, {
143            token : "constant.numeric",  // hex6 color
144            regex : "#[a-f0-9]{6}"
145        }, {
146            token : "constant.numeric", // hex3 color
147            regex : "#[a-f0-9]{3}"
148        }, {
149            token : ["punctuation", "entity.other.attribute-name.pseudo-element.css"],
150            regex : pseudoElements
151        }, {
152            token : ["punctuation", "entity.other.attribute-name.pseudo-class.css"],
153            regex : pseudoClasses
154        }, {
155            token : keywordMapper,
156            regex : "\\-?[a-zA-Z_][a-zA-Z0-9_\\-]*"
157        }
158      ];
159
160    var ruleset = lang.copyArray(base_ruleset);
161    ruleset.unshift({
162        token : "paren.rparen",
163        regex : "\\}",
164        next:   "start"
165    });
166
167    var media_ruleset = lang.copyArray( base_ruleset );
168    media_ruleset.unshift({
169        token : "paren.rparen",
170        regex : "\\}",
171        next:   "media"
172    });
173
174    var base_comment = [{
175          token : "comment", // comment spanning whole line
176          regex : ".+"
177    }];
178
179    var comment = lang.copyArray(base_comment);
180    comment.unshift({
181          token : "comment", // closing comment
182          regex : ".*?\\*\\/",
183          next : "start"
184    });
185
186    var media_comment = lang.copyArray(base_comment);
187    media_comment.unshift({
188          token : "comment", // closing comment
189          regex : ".*?\\*\\/",
190          next : "media"
191    });
192
193    var ruleset_comment = lang.copyArray(base_comment);
194    ruleset_comment.unshift({
195          token : "comment", // closing comment
196          regex : ".*?\\*\\/",
197          next : "ruleset"
198    });
199
200    this.$rules = {
201        "start" : [{
202            token : "comment", // multi line comment
203            regex : "\\/\\*",
204            next : "comment"
205        }, {
206            token: "paren.lparen",
207            regex: "\\{",
208            next:  "ruleset"
209        }, {
210            token: "string",
211            regex: "@.*?{",
212            next:  "media"
213        },{
214            token: "keyword",
215            regex: "#[a-z0-9-_]+"
216        },{
217            token: "variable",
218            regex: "\\.[a-z0-9-_]+"
219        },{
220            token: "string",
221            regex: ":[a-z0-9-_]+"
222        },{
223            token: "constant",
224            regex: "[a-z0-9-_]+"
225        }],
226
227        "media" : [ {
228            token : "comment", // multi line comment
229            regex : "\\/\\*",
230            next : "media_comment"
231        }, {
232            token: "paren.lparen",
233            regex: "\\{",
234            next:  "media_ruleset"
235        },{
236            token: "string",
237            regex: "\\}",
238            next:  "start"
239        },{
240            token: "keyword",
241            regex: "#[a-z0-9-_]+"
242        },{
243            token: "variable",
244            regex: "\\.[a-z0-9-_]+"
245        },{
246            token: "string",
247            regex: ":[a-z0-9-_]+"
248        },{
249            token: "constant",
250            regex: "[a-z0-9-_]+"
251        }],
252
253        "comment" : comment,
254
255        "ruleset" : ruleset,
256        "ruleset_comment" : ruleset_comment,
257
258        "media_ruleset" : media_ruleset,
259        "media_comment" : media_comment
260    };
261};
262
263oop.inherits(CssHighlightRules, TextHighlightRules);
264
265exports.CssHighlightRules = CssHighlightRules;
266
267});
268
269ace.define('ace/mode/matching_brace_outdent', ['require', 'exports', 'module' , 'ace/range'], function(require, exports, module) {
270
271
272var Range = require("../range").Range;
273
274var MatchingBraceOutdent = function() {};
275
276(function() {
277
278    this.checkOutdent = function(line, input) {
279        if (! /^\s+$/.test(line))
280            return false;
281
282        return /^\s*\}/.test(input);
283    };
284
285    this.autoOutdent = function(doc, row) {
286        var line = doc.getLine(row);
287        var match = line.match(/^(\s*\})/);
288
289        if (!match) return 0;
290
291        var column = match[1].length;
292        var openBracePos = doc.findMatchingBracket({row: row, column: column});
293
294        if (!openBracePos || openBracePos.row == row) return 0;
295
296        var indent = this.$getIndent(doc.getLine(openBracePos.row));
297        doc.replace(new Range(row, 0, row, column-1), indent);
298    };
299
300    this.$getIndent = function(line) {
301        var match = line.match(/^(\s+)/);
302        if (match) {
303            return match[1];
304        }
305
306        return "";
307    };
308
309}).call(MatchingBraceOutdent.prototype);
310
311exports.MatchingBraceOutdent = MatchingBraceOutdent;
312});
313
314ace.define('ace/mode/behaviour/css', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/behaviour', 'ace/mode/behaviour/cstyle', 'ace/token_iterator'], function(require, exports, module) {
315
316
317var oop = require("../../lib/oop");
318var Behaviour = require("../behaviour").Behaviour;
319var CstyleBehaviour = require("./cstyle").CstyleBehaviour;
320var TokenIterator = require("../../token_iterator").TokenIterator;
321
322var CssBehaviour = function () {
323
324    this.inherit(CstyleBehaviour);
325
326    this.add("colon", "insertion", function (state, action, editor, session, text) {
327        if (text === ':') {
328            var cursor = editor.getCursorPosition();
329            var iterator = new TokenIterator(session, cursor.row, cursor.column);
330            var token = iterator.getCurrentToken();
331            if (token && token.value.match(/\s+/)) {
332                token = iterator.stepBackward();
333            }
334            if (token && token.type === 'support.type') {
335                var line = session.doc.getLine(cursor.row);
336                var rightChar = line.substring(cursor.column, cursor.column + 1);
337                if (rightChar === ':') {
338                    return {
339                       text: '',
340                       selection: [1, 1]
341                    }
342                }
343                if (!line.substring(cursor.column).match(/^\s*;/)) {
344                    return {
345                       text: ':;',
346                       selection: [1, 1]
347                    }
348                }
349            }
350        }
351    });
352
353    this.add("colon", "deletion", function (state, action, editor, session, range) {
354        var selected = session.doc.getTextRange(range);
355        if (!range.isMultiLine() && selected === ':') {
356            var line = session.doc.getLine(range.start.row);
357            var rightChar = line.substring(range.end.column, range.end.column + 1);
358            if (rightChar === ';') {
359                range.end.column ++;
360                return range;
361            }
362        }
363    });
364
365    this.add("semicolon", "insertion", function (state, action, editor, session, text) {
366        if (text === ';') {
367            var cursor = editor.getCursorPosition();
368            var line = session.doc.getLine(cursor.row);
369            var rightChar = line.substring(cursor.column, cursor.column + 1);
370            if (rightChar === ';') {
371                return {
372                   text: '',
373                   selection: [1, 1]
374                }
375            }
376        }
377    });
378
379}
380oop.inherits(CssBehaviour, CstyleBehaviour);
381
382exports.CssBehaviour = CssBehaviour;
383});
384
385ace.define('ace/mode/behaviour/cstyle', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/behaviour', 'ace/token_iterator', 'ace/lib/lang'], function(require, exports, module) {
386
387
388var oop = require("../../lib/oop");
389var Behaviour = require("../behaviour").Behaviour;
390var TokenIterator = require("../../token_iterator").TokenIterator;
391var lang = require("../../lib/lang");
392
393var SAFE_INSERT_IN_TOKENS =
394    ["text", "paren.rparen", "punctuation.operator"];
395var SAFE_INSERT_BEFORE_TOKENS =
396    ["text", "paren.rparen", "punctuation.operator", "comment"];
397
398
399var autoInsertedBrackets = 0;
400var autoInsertedRow = -1;
401var autoInsertedLineEnd = "";
402var maybeInsertedBrackets = 0;
403var maybeInsertedRow = -1;
404var maybeInsertedLineStart = "";
405var maybeInsertedLineEnd = "";
406
407var CstyleBehaviour = function () {
408
409    CstyleBehaviour.isSaneInsertion = function(editor, session) {
410        var cursor = editor.getCursorPosition();
411        var iterator = new TokenIterator(session, cursor.row, cursor.column);
412        if (!this.$matchTokenType(iterator.getCurrentToken() || "text", SAFE_INSERT_IN_TOKENS)) {
413            var iterator2 = new TokenIterator(session, cursor.row, cursor.column + 1);
414            if (!this.$matchTokenType(iterator2.getCurrentToken() || "text", SAFE_INSERT_IN_TOKENS))
415                return false;
416        }
417        iterator.stepForward();
418        return iterator.getCurrentTokenRow() !== cursor.row ||
419            this.$matchTokenType(iterator.getCurrentToken() || "text", SAFE_INSERT_BEFORE_TOKENS);
420    };
421
422    CstyleBehaviour.$matchTokenType = function(token, types) {
423        return types.indexOf(token.type || token) > -1;
424    };
425
426    CstyleBehaviour.recordAutoInsert = function(editor, session, bracket) {
427        var cursor = editor.getCursorPosition();
428        var line = session.doc.getLine(cursor.row);
429        if (!this.isAutoInsertedClosing(cursor, line, autoInsertedLineEnd[0]))
430            autoInsertedBrackets = 0;
431        autoInsertedRow = cursor.row;
432        autoInsertedLineEnd = bracket + line.substr(cursor.column);
433        autoInsertedBrackets++;
434    };
435
436    CstyleBehaviour.recordMaybeInsert = function(editor, session, bracket) {
437        var cursor = editor.getCursorPosition();
438        var line = session.doc.getLine(cursor.row);
439        if (!this.isMaybeInsertedClosing(cursor, line))
440            maybeInsertedBrackets = 0;
441        maybeInsertedRow = cursor.row;
442        maybeInsertedLineStart = line.substr(0, cursor.column) + bracket;
443        maybeInsertedLineEnd = line.substr(cursor.column);
444        maybeInsertedBrackets++;
445    };
446
447    CstyleBehaviour.isAutoInsertedClosing = function(cursor, line, bracket) {
448        return autoInsertedBrackets > 0 &&
449            cursor.row === autoInsertedRow &&
450            bracket === autoInsertedLineEnd[0] &&
451            line.substr(cursor.column) === autoInsertedLineEnd;
452    };
453
454    CstyleBehaviour.isMaybeInsertedClosing = function(cursor, line) {
455        return maybeInsertedBrackets > 0 &&
456            cursor.row === maybeInsertedRow &&
457            line.substr(cursor.column) === maybeInsertedLineEnd &&
458            line.substr(0, cursor.column) == maybeInsertedLineStart;
459    };
460
461    CstyleBehaviour.popAutoInsertedClosing = function() {
462        autoInsertedLineEnd = autoInsertedLineEnd.substr(1);
463        autoInsertedBrackets--;
464    };
465
466    CstyleBehaviour.clearMaybeInsertedClosing = function() {
467        maybeInsertedBrackets = 0;
468        maybeInsertedRow = -1;
469    };
470
471    this.add("braces", "insertion", function (state, action, editor, session, text) {
472        var cursor = editor.getCursorPosition();
473        var line = session.doc.getLine(cursor.row);
474        if (text == '{') {
475            var selection = editor.getSelectionRange();
476            var selected = session.doc.getTextRange(selection);
477            if (selected !== "" && selected !== "{" && editor.getWrapBehavioursEnabled()) {
478                return {
479                    text: '{' + selected + '}',
480                    selection: false
481                };
482            } else if (CstyleBehaviour.isSaneInsertion(editor, session)) {
483                if (/[\]\}\)]/.test(line[cursor.column])) {
484                    CstyleBehaviour.recordAutoInsert(editor, session, "}");
485                    return {
486                        text: '{}',
487                        selection: [1, 1]
488                    };
489                } else {
490                    CstyleBehaviour.recordMaybeInsert(editor, session, "{");
491                    return {
492                        text: '{',
493                        selection: [1, 1]
494                    };
495                }
496            }
497        } else if (text == '}') {
498            var rightChar = line.substring(cursor.column, cursor.column + 1);
499            if (rightChar == '}') {
500                var matching = session.$findOpeningBracket('}', {column: cursor.column + 1, row: cursor.row});
501                if (matching !== null && CstyleBehaviour.isAutoInsertedClosing(cursor, line, text)) {
502                    CstyleBehaviour.popAutoInsertedClosing();
503                    return {
504                        text: '',
505                        selection: [1, 1]
506                    };
507                }
508            }
509        } else if (text == "\n" || text == "\r\n") {
510            var closing = "";
511            if (CstyleBehaviour.isMaybeInsertedClosing(cursor, line)) {
512                closing = lang.stringRepeat("}", maybeInsertedBrackets);
513                CstyleBehaviour.clearMaybeInsertedClosing();
514            }
515            var rightChar = line.substring(cursor.column, cursor.column + 1);
516            if (rightChar == '}' || closing !== "") {
517                var openBracePos = session.findMatchingBracket({row: cursor.row, column: cursor.column}, '}');
518                if (!openBracePos)
519                     return null;
520
521                var indent = this.getNextLineIndent(state, line.substring(0, cursor.column), session.getTabString());
522                var next_indent = this.$getIndent(line);
523
524                return {
525                    text: '\n' + indent + '\n' + next_indent + closing,
526                    selection: [1, indent.length, 1, indent.length]
527                };
528            }
529        }
530    });
531
532    this.add("braces", "deletion", function (state, action, editor, session, range) {
533        var selected = session.doc.getTextRange(range);
534        if (!range.isMultiLine() && selected == '{') {
535            var line = session.doc.getLine(range.start.row);
536            var rightChar = line.substring(range.end.column, range.end.column + 1);
537            if (rightChar == '}') {
538                range.end.column++;
539                return range;
540            } else {
541                maybeInsertedBrackets--;
542            }
543        }
544    });
545
546    this.add("parens", "insertion", function (state, action, editor, session, text) {
547        if (text == '(') {
548            var selection = editor.getSelectionRange();
549            var selected = session.doc.getTextRange(selection);
550            if (selected !== "" && editor.getWrapBehavioursEnabled()) {
551                return {
552                    text: '(' + selected + ')',
553                    selection: false
554                };
555            } else if (CstyleBehaviour.isSaneInsertion(editor, session)) {
556                CstyleBehaviour.recordAutoInsert(editor, session, ")");
557                return {
558                    text: '()',
559                    selection: [1, 1]
560                };
561            }
562        } else if (text == ')') {
563            var cursor = editor.getCursorPosition();
564            var line = session.doc.getLine(cursor.row);
565            var rightChar = line.substring(cursor.column, cursor.column + 1);
566            if (rightChar == ')') {
567                var matching = session.$findOpeningBracket(')', {column: cursor.column + 1, row: cursor.row});
568                if (matching !== null && CstyleBehaviour.isAutoInsertedClosing(cursor, line, text)) {
569                    CstyleBehaviour.popAutoInsertedClosing();
570                    return {
571                        text: '',
572                        selection: [1, 1]
573                    };
574                }
575            }
576        }
577    });
578
579    this.add("parens", "deletion", function (state, action, editor, session, range) {
580        var selected = session.doc.getTextRange(range);
581        if (!range.isMultiLine() && selected == '(') {
582            var line = session.doc.getLine(range.start.row);
583            var rightChar = line.substring(range.start.column + 1, range.start.column + 2);
584            if (rightChar == ')') {
585                range.end.column++;
586                return range;
587            }
588        }
589    });
590
591    this.add("brackets", "insertion", function (state, action, editor, session, text) {
592        if (text == '[') {
593            var selection = editor.getSelectionRange();
594            var selected = session.doc.getTextRange(selection);
595            if (selected !== "" && editor.getWrapBehavioursEnabled()) {
596                return {
597                    text: '[' + selected + ']',
598                    selection: false
599                };
600            } else if (CstyleBehaviour.isSaneInsertion(editor, session)) {
601                CstyleBehaviour.recordAutoInsert(editor, session, "]");
602                return {
603                    text: '[]',
604                    selection: [1, 1]
605                };
606            }
607        } else if (text == ']') {
608            var cursor = editor.getCursorPosition();
609            var line = session.doc.getLine(cursor.row);
610            var rightChar = line.substring(cursor.column, cursor.column + 1);
611            if (rightChar == ']') {
612                var matching = session.$findOpeningBracket(']', {column: cursor.column + 1, row: cursor.row});
613                if (matching !== null && CstyleBehaviour.isAutoInsertedClosing(cursor, line, text)) {
614                    CstyleBehaviour.popAutoInsertedClosing();
615                    return {
616                        text: '',
617                        selection: [1, 1]
618                    };
619                }
620            }
621        }
622    });
623
624    this.add("brackets", "deletion", function (state, action, editor, session, range) {
625        var selected = session.doc.getTextRange(range);
626        if (!range.isMultiLine() && selected == '[') {
627            var line = session.doc.getLine(range.start.row);
628            var rightChar = line.substring(range.start.column + 1, range.start.column + 2);
629            if (rightChar == ']') {
630                range.end.column++;
631                return range;
632            }
633        }
634    });
635
636    this.add("string_dquotes", "insertion", function (state, action, editor, session, text) {
637        if (text == '"' || text == "'") {
638            var quote = text;
639            var selection = editor.getSelectionRange();
640            var selected = session.doc.getTextRange(selection);
641            if (selected !== "" && selected !== "'" && selected != '"' && editor.getWrapBehavioursEnabled()) {
642                return {
643                    text: quote + selected + quote,
644                    selection: false
645                };
646            } else {
647                var cursor = editor.getCursorPosition();
648                var line = session.doc.getLine(cursor.row);
649                var leftChar = line.substring(cursor.column-1, cursor.column);
650                if (leftChar == '\\') {
651                    return null;
652                }
653                var tokens = session.getTokens(selection.start.row);
654                var col = 0, token;
655                var quotepos = -1; // Track whether we're inside an open quote.
656
657                for (var x = 0; x < tokens.length; x++) {
658                    token = tokens[x];
659                    if (token.type == "string") {
660                      quotepos = -1;
661                    } else if (quotepos < 0) {
662                      quotepos = token.value.indexOf(quote);
663                    }
664                    if ((token.value.length + col) > selection.start.column) {
665                        break;
666                    }
667                    col += tokens[x].value.length;
668                }
669                if (!token || (quotepos < 0 && token.type !== "comment" && (token.type !== "string" || ((selection.start.column !== token.value.length+col-1) && token.value.lastIndexOf(quote) === token.value.length-1)))) {
670                    if (!CstyleBehaviour.isSaneInsertion(editor, session))
671                        return;
672                    return {
673                        text: quote + quote,
674                        selection: [1,1]
675                    };
676                } else if (token && token.type === "string") {
677                    var rightChar = line.substring(cursor.column, cursor.column + 1);
678                    if (rightChar == quote) {
679                        return {
680                            text: '',
681                            selection: [1, 1]
682                        };
683                    }
684                }
685            }
686        }
687    });
688
689    this.add("string_dquotes", "deletion", function (state, action, editor, session, range) {
690        var selected = session.doc.getTextRange(range);
691        if (!range.isMultiLine() && (selected == '"' || selected == "'")) {
692            var line = session.doc.getLine(range.start.row);
693            var rightChar = line.substring(range.start.column + 1, range.start.column + 2);
694            if (rightChar == selected) {
695                range.end.column++;
696                return range;
697            }
698        }
699    });
700
701};
702
703oop.inherits(CstyleBehaviour, Behaviour);
704
705exports.CstyleBehaviour = CstyleBehaviour;
706});
707
708ace.define('ace/mode/folding/cstyle', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/range', 'ace/mode/folding/fold_mode'], function(require, exports, module) {
709
710
711var oop = require("../../lib/oop");
712var Range = require("../../range").Range;
713var BaseFoldMode = require("./fold_mode").FoldMode;
714
715var FoldMode = exports.FoldMode = function() {};
716oop.inherits(FoldMode, BaseFoldMode);
717
718(function() {
719
720    this.foldingStartMarker = /(\{|\[)[^\}\]]*$|^\s*(\/\*)/;
721    this.foldingStopMarker = /^[^\[\{]*(\}|\])|^[\s\*]*(\*\/)/;
722
723    this.getFoldWidgetRange = function(session, foldStyle, row) {
724        var line = session.getLine(row);
725        var match = line.match(this.foldingStartMarker);
726        if (match) {
727            var i = match.index;
728
729            if (match[1])
730                return this.openingBracketBlock(session, match[1], row, i);
731
732            return session.getCommentFoldRange(row, i + match[0].length, 1);
733        }
734
735        if (foldStyle !== "markbeginend")
736            return;
737
738        var match = line.match(this.foldingStopMarker);
739        if (match) {
740            var i = match.index + match[0].length;
741
742            if (match[1])
743                return this.closingBracketBlock(session, match[1], row, i);
744
745            return session.getCommentFoldRange(row, i, -1);
746        }
747    };
748
749}).call(FoldMode.prototype);
750
751});
752