/lenasys/trunk

/* ***** BEGIN LICENSE BLOCK *****

 * Distributed under the BSD license:

 *

 * Copyright (c) 2010, Ajax.org B.V.

 * All rights reserved.

 * 

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions are met:

 *     * Redistributions of source code must retain the above copyright

 *       notice, this list of conditions and the following disclaimer.

 *     * Redistributions in binary form must reproduce the above copyright

 *       notice, this list of conditions and the following disclaimer in the

 *       documentation and/or other materials provided with the distribution.

 *     * Neither the name of Ajax.org B.V. nor the

 *       names of its contributors may be used to endorse or promote products

 *       derived from this software without specific prior written permission.

 * 

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND

 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

 * DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY

 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 *

 * ***** END LICENSE BLOCK ***** */

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) {

var oop = require("../lib/oop");

var TextMode = require("./text").Mode;

var Tokenizer = require("../tokenizer").Tokenizer;

var CssHighlightRules = require("./css_highlight_rules").CssHighlightRules;

var MatchingBraceOutdent = require("./matching_brace_outdent").MatchingBraceOutdent;

var WorkerClient = require("../worker/worker_client").WorkerClient;

var CssBehaviour = require("./behaviour/css").CssBehaviour;

var CStyleFoldMode = require("./folding/cstyle").FoldMode;

var Mode = function() {

    this.$tokenizer = new Tokenizer(new CssHighlightRules().getRules());

    this.$outdent = new MatchingBraceOutdent();

    this.$behaviour = new CssBehaviour();

    this.foldingRules = new CStyleFoldMode();

};

oop.inherits(Mode, TextMode);

(function() {

    this.foldingRules = "cStyle";

    this.blockComment = {start: "/*", end: "*/"};

    this.getNextLineIndent = function(state, line, tab) {

        var indent = this.$getIndent(line);

        var tokens = this.$tokenizer.getLineTokens(line, state).tokens;

        if (tokens.length && tokens[tokens.length-1].type == "comment") {

            return indent;

        }

        var match = line.match(/^.*\{\s*$/);

        if (match) {

            indent += tab;

        }

        return indent;

    };

    this.checkOutdent = function(state, line, input) {

        return this.$outdent.checkOutdent(line, input);

    };

    this.autoOutdent = function(state, doc, row) {

        this.$outdent.autoOutdent(doc, row);

    };

    this.createWorker = function(session) {

        var worker = new WorkerClient(["ace"], "ace/mode/css_worker", "Worker");

        worker.attachToDocument(session.getDocument());

        worker.on("csslint", function(e) {

            session.setAnnotations(e.data);

        });

        worker.on("terminate", function() {

            session.clearAnnotations();

        });

        return worker;

    };

}).call(Mode.prototype);

exports.Mode = Mode;

});

define('ace/mode/css_highlight_rules', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/lib/lang', 'ace/mode/text_highlight_rules'], function(require, exports, module) {

var oop = require("../lib/oop");

var lang = require("../lib/lang");

var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;

var 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";

var supportFunction = exports.supportFunction = "rgb|rgba|url|attr|counter|counters";

var 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";

var supportConstantColor = exports.supportConstantColor = "aqua|black|blue|fuchsia|gray|green|lime|maroon|navy|olive|orange|purple|red|silver|teal|white|yellow";

var supportConstantFonts = exports.supportConstantFonts = "arial|century|comic|courier|garamond|georgia|helvetica|impact|lucida|symbol|system|tahoma|times|trebuchet|utopia|verdana|webdings|sans-serif|serif|monospace";

var numRe = exports.numRe = "\\-?(?:(?:[0-9]+)|(?:[0-9]*\\.[0-9]+))";

var pseudoElements = exports.pseudoElements = "(\\:+)\\b(after|before|first-letter|first-line|moz-selection|selection)\\b";

var 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";

var CssHighlightRules = function() {

    var keywordMapper = this.createKeywordMapper({

        "support.function": supportFunction,

        "support.constant": supportConstant,

        "support.type": supportType,

        "support.constant.color": supportConstantColor,

        "support.constant.fonts": supportConstantFonts

    }, "text", true);

    var base_ruleset = [

        {

            token : "comment", // multi line comment

            regex : "\\/\\*",

            next : "ruleset_comment"

        }, {

            token : "string", // single line

            regex : '["](?:(?:\\\\.)|(?:[^"\\\\]))*?["]'

        }, {

            token : "string", // single line

            regex : "['](?:(?:\\\\.)|(?:[^'\\\\]))*?[']"

        }, {

            token : ["constant.numeric", "keyword"],

            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|%)"

        }, {

            token : "constant.numeric",

            regex : numRe

        }, {

            token : "constant.numeric",  // hex6 color

            regex : "#[a-f0-9]{6}"

        }, {

            token : "constant.numeric", // hex3 color

            regex : "#[a-f0-9]{3}"

        }, {

            token : ["punctuation", "entity.other.attribute-name.pseudo-element.css"],

            regex : pseudoElements

        }, {

            token : ["punctuation", "entity.other.attribute-name.pseudo-class.css"],

            regex : pseudoClasses

        }, {

            token : ["support.function", "string", "support.function"],

            regex : "(url\\()(.*)(\\))"

        }, {

            token : keywordMapper,

            regex : "\\-?[a-zA-Z_][a-zA-Z0-9_\\-]*"

        }, {

            caseInsensitive: true

        }

      ];

    var ruleset = lang.copyArray(base_ruleset);

    ruleset.unshift({

        token : "paren.rparen",

        regex : "\\}",

        next:   "start"

    });

    var media_ruleset = lang.copyArray( base_ruleset );

    media_ruleset.unshift({

        token : "paren.rparen",

        regex : "\\}",

        next:   "media"

    });

    var base_comment = [{

          token : "comment", // comment spanning whole line

          regex : ".+"

    }];

    var comment = lang.copyArray(base_comment);

    comment.unshift({

          token : "comment", // closing comment

          regex : ".*?\\*\\/",

          next : "start"

    });

    var media_comment = lang.copyArray(base_comment);

    media_comment.unshift({

          token : "comment", // closing comment

          regex : ".*?\\*\\/",

          next : "media"

    });

    var ruleset_comment = lang.copyArray(base_comment);

    ruleset_comment.unshift({

          token : "comment", // closing comment

          regex : ".*?\\*\\/",

          next : "ruleset"

    });

    this.$rules = {

        "start" : [{

            token : "comment", // multi line comment

            regex : "\\/\\*",

            next : "comment"

        }, {

            token: "paren.lparen",

            regex: "\\{",

            next:  "ruleset"

        }, {

            token: "string",

            regex: "@.*?{",

            next:  "media"

        },{

            token: "keyword",

            regex: "#[a-z0-9-_]+"

        },{

            token: "variable",

            regex: "\\.[a-z0-9-_]+"

        },{

            token: "string",

            regex: ":[a-z0-9-_]+"

        },{

            token: "constant",

            regex: "[a-z0-9-_]+"

        },{

            caseInsensitive: true

        }],

        "media" : [ {

            token : "comment", // multi line comment

            regex : "\\/\\*",

            next : "media_comment"

        }, {

            token: "paren.lparen",

            regex: "\\{",

            next:  "media_ruleset"

        },{

            token: "string",

            regex: "\\}",

            next:  "start"

        },{

            token: "keyword",

            regex: "#[a-z0-9-_]+"

        },{

            token: "variable",

            regex: "\\.[a-z0-9-_]+"

        },{

            token: "string",

            regex: ":[a-z0-9-_]+"

        },{

            token: "constant",

            regex: "[a-z0-9-_]+"

        },{

            caseInsensitive: true

        }],

        "comment" : comment,

        "ruleset" : ruleset,

        "ruleset_comment" : ruleset_comment,

        "media_ruleset" : media_ruleset,

        "media_comment" : media_comment

    };

};

oop.inherits(CssHighlightRules, TextHighlightRules);

exports.CssHighlightRules = CssHighlightRules;

});

define('ace/mode/matching_brace_outdent', ['require', 'exports', 'module' , 'ace/range'], function(require, exports, module) {

var Range = require("../range").Range;

var MatchingBraceOutdent = function() {};

(function() {

    this.checkOutdent = function(line, input) {

        if (! /^\s+$/.test(line))

            return false;

        return /^\s*\}/.test(input);

    };

    this.autoOutdent = function(doc, row) {

        var line = doc.getLine(row);

        var match = line.match(/^(\s*\})/);

        if (!match) return 0;

        var column = match[1].length;

        var openBracePos = doc.findMatchingBracket({row: row, column: column});

        if (!openBracePos || openBracePos.row == row) return 0;

        var indent = this.$getIndent(doc.getLine(openBracePos.row));

        doc.replace(new Range(row, 0, row, column-1), indent);

    };

    this.$getIndent = function(line) {

        return line.match(/^\s*/)[0];

    };

}).call(MatchingBraceOutdent.prototype);

exports.MatchingBraceOutdent = MatchingBraceOutdent;

});

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) {

var oop = require("../../lib/oop");

var Behaviour = require("../behaviour").Behaviour;

var CstyleBehaviour = require("./cstyle").CstyleBehaviour;

var TokenIterator = require("../../token_iterator").TokenIterator;

var CssBehaviour = function () {

    this.inherit(CstyleBehaviour);

    this.add("colon", "insertion", function (state, action, editor, session, text) {

        if (text === ':') {

            var cursor = editor.getCursorPosition();

            var iterator = new TokenIterator(session, cursor.row, cursor.column);

            var token = iterator.getCurrentToken();

            if (token && token.value.match(/\s+/)) {

                token = iterator.stepBackward();

            }

            if (token && token.type === 'support.type') {

                var line = session.doc.getLine(cursor.row);

                var rightChar = line.substring(cursor.column, cursor.column + 1);

                if (rightChar === ':') {

                    return {

                       text: '',

                       selection: [1, 1]

                    }

                }

                if (!line.substring(cursor.column).match(/^\s*;/)) {

                    return {

                       text: ':;',

                       selection: [1, 1]

                    }

                }

            }

        }

    });

    this.add("colon", "deletion", function (state, action, editor, session, range) {

        var selected = session.doc.getTextRange(range);

        if (!range.isMultiLine() && selected === ':') {

            var cursor = editor.getCursorPosition();

            var iterator = new TokenIterator(session, cursor.row, cursor.column);

            var token = iterator.getCurrentToken();

            if (token && token.value.match(/\s+/)) {

                token = iterator.stepBackward();

            }

            if (token && token.type === 'support.type') {

                var line = session.doc.getLine(range.start.row);

                var rightChar = line.substring(range.end.column, range.end.column + 1);

                if (rightChar === ';') {

                    range.end.column ++;

                    return range;

                }

            }

        }

    });

    this.add("semicolon", "insertion", function (state, action, editor, session, text) {

        if (text === ';') {

            var cursor = editor.getCursorPosition();

            var line = session.doc.getLine(cursor.row);

            var rightChar = line.substring(cursor.column, cursor.column + 1);

            if (rightChar === ';') {

                return {

                   text: '',

                   selection: [1, 1]

                }

            }

        }

    });

}

oop.inherits(CssBehaviour, CstyleBehaviour);

exports.CssBehaviour = CssBehaviour;

});

define('ace/mode/behaviour/cstyle', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/behaviour', 'ace/token_iterator', 'ace/lib/lang'], function(require, exports, module) {

var oop = require("../../lib/oop");

var Behaviour = require("../behaviour").Behaviour;

var TokenIterator = require("../../token_iterator").TokenIterator;

var lang = require("../../lib/lang");

var SAFE_INSERT_IN_TOKENS =

    ["text", "paren.rparen", "punctuation.operator"];

var SAFE_INSERT_BEFORE_TOKENS =

    ["text", "paren.rparen", "punctuation.operator", "comment"];

var autoInsertedBrackets = 0;

var autoInsertedRow = -1;

var autoInsertedLineEnd = "";

var maybeInsertedBrackets = 0;

var maybeInsertedRow = -1;

var maybeInsertedLineStart = "";

var maybeInsertedLineEnd = "";

var CstyleBehaviour = function () {

    CstyleBehaviour.isSaneInsertion = function(editor, session) {

        var cursor = editor.getCursorPosition();

        var iterator = new TokenIterator(session, cursor.row, cursor.column);

        if (!this.$matchTokenType(iterator.getCurrentToken() || "text", SAFE_INSERT_IN_TOKENS)) {

            var iterator2 = new TokenIterator(session, cursor.row, cursor.column + 1);

            if (!this.$matchTokenType(iterator2.getCurrentToken() || "text", SAFE_INSERT_IN_TOKENS))

                return false;

        }

        iterator.stepForward();

        return iterator.getCurrentTokenRow() !== cursor.row ||

            this.$matchTokenType(iterator.getCurrentToken() || "text", SAFE_INSERT_BEFORE_TOKENS);

    };

    CstyleBehaviour.$matchTokenType = function(token, types) {

        return types.indexOf(token.type || token) > -1;

    };

    CstyleBehaviour.recordAutoInsert = function(editor, session, bracket) {

        var cursor = editor.getCursorPosition();

        var line = session.doc.getLine(cursor.row);

        if (!this.isAutoInsertedClosing(cursor, line, autoInsertedLineEnd[0]))

            autoInsertedBrackets = 0;

        autoInsertedRow = cursor.row;

        autoInsertedLineEnd = bracket + line.substr(cursor.column);

        autoInsertedBrackets++;

    };

    CstyleBehaviour.recordMaybeInsert = function(editor, session, bracket) {

        var cursor = editor.getCursorPosition();

        var line = session.doc.getLine(cursor.row);

        if (!this.isMaybeInsertedClosing(cursor, line))

            maybeInsertedBrackets = 0;

        maybeInsertedRow = cursor.row;

        maybeInsertedLineStart = line.substr(0, cursor.column) + bracket;

        maybeInsertedLineEnd = line.substr(cursor.column);

        maybeInsertedBrackets++;

    };

    CstyleBehaviour.isAutoInsertedClosing = function(cursor, line, bracket) {

        return autoInsertedBrackets > 0 &&

            cursor.row === autoInsertedRow &&

            bracket === autoInsertedLineEnd[0] &&

            line.substr(cursor.column) === autoInsertedLineEnd;

    };

    CstyleBehaviour.isMaybeInsertedClosing = function(cursor, line) {

        return maybeInsertedBrackets > 0 &&

            cursor.row === maybeInsertedRow &&

            line.substr(cursor.column) === maybeInsertedLineEnd &&

            line.substr(0, cursor.column) == maybeInsertedLineStart;

    };

    CstyleBehaviour.popAutoInsertedClosing = function() {

        autoInsertedLineEnd = autoInsertedLineEnd.substr(1);

        autoInsertedBrackets--;

    };

    CstyleBehaviour.clearMaybeInsertedClosing = function() {

        maybeInsertedBrackets = 0;

        maybeInsertedRow = -1;

    };

    this.add("braces", "insertion", function (state, action, editor, session, text) {

        var cursor = editor.getCursorPosition();

        var line = session.doc.getLine(cursor.row);

        if (text == '{') {

            var selection = editor.getSelectionRange();

            var selected = session.doc.getTextRange(selection);

            if (selected !== "" && selected !== "{" && editor.getWrapBehavioursEnabled()) {

                return {

                    text: '{' + selected + '}',

                    selection: false

                };

            } else if (CstyleBehaviour.isSaneInsertion(editor, session)) {

                if (/[\]\}\)]/.test(line[cursor.column])) {

                    CstyleBehaviour.recordAutoInsert(editor, session, "}");

                    return {

                        text: '{}',

                        selection: [1, 1]

                    };

                } else {

                    CstyleBehaviour.recordMaybeInsert(editor, session, "{");

                    return {

                        text: '{',

                        selection: [1, 1]

                    };

                }

            }

        } else if (text == '}') {

            var rightChar = line.substring(cursor.column, cursor.column + 1);

            if (rightChar == '}') {

                var matching = session.$findOpeningBracket('}', {column: cursor.column + 1, row: cursor.row});

                if (matching !== null && CstyleBehaviour.isAutoInsertedClosing(cursor, line, text)) {

                    CstyleBehaviour.popAutoInsertedClosing();

                    return {

                        text: '',

                        selection: [1, 1]

                    };

                }

            }

        } else if (text == "\n" || text == "\r\n") {

            var closing = "";

            if (CstyleBehaviour.isMaybeInsertedClosing(cursor, line)) {

                closing = lang.stringRepeat("}", maybeInsertedBrackets);

                CstyleBehaviour.clearMaybeInsertedClosing();

            }

            var rightChar = line.substring(cursor.column, cursor.column + 1);

            if (rightChar == '}' || closing !== "") {

                var openBracePos = session.findMatchingBracket({row: cursor.row, column: cursor.column}, '}');

                if (!openBracePos)

                     return null;

                var indent = this.getNextLineIndent(state, line.substring(0, cursor.column), session.getTabString());

                var next_indent = this.$getIndent(line);

                return {

                    text: '\n' + indent + '\n' + next_indent + closing,

                    selection: [1, indent.length, 1, indent.length]

                };

            }

        }

    });

    this.add("braces", "deletion", function (state, action, editor, session, range) {

        var selected = session.doc.getTextRange(range);

        if (!range.isMultiLine() && selected == '{') {

            var line = session.doc.getLine(range.start.row);

            var rightChar = line.substring(range.end.column, range.end.column + 1);

            if (rightChar == '}') {

                range.end.column++;

                return range;

            } else {

                maybeInsertedBrackets--;

            }

        }

    });

    this.add("parens", "insertion", function (state, action, editor, session, text) {

        if (text == '(') {

            var selection = editor.getSelectionRange();

            var selected = session.doc.getTextRange(selection);

            if (selected !== "" && editor.getWrapBehavioursEnabled()) {

                return {

                    text: '(' + selected + ')',

                    selection: false

                };

            } else if (CstyleBehaviour.isSaneInsertion(editor, session)) {

                CstyleBehaviour.recordAutoInsert(editor, session, ")");

                return {

                    text: '()',

                    selection: [1, 1]

                };

            }

        } else if (text == ')') {

            var cursor = editor.getCursorPosition();

            var line = session.doc.getLine(cursor.row);