/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/glsl', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/c_cpp', 'ace/tokenizer', 'ace/mode/glsl_highlight_rules', 'ace/mode/matching_brace_outdent', 'ace/range', 'ace/mode/behaviour/cstyle', 'ace/mode/folding/cstyle'], function(require, exports, module) {

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

var CMode = require("./c_cpp").Mode;

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

var glslHighlightRules = require("./glsl_highlight_rules").glslHighlightRules;

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

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

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

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

var Mode = function() {

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

    this.$outdent = new MatchingBraceOutdent();

    this.$behaviour = new CstyleBehaviour();

    this.foldingRules = new CStyleFoldMode();

};

oop.inherits(Mode, CMode);

exports.Mode = Mode;

});

define('ace/mode/c_cpp', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/text', 'ace/tokenizer', 'ace/mode/c_cpp_highlight_rules', 'ace/mode/matching_brace_outdent', 'ace/range', 'ace/mode/behaviour/cstyle', 'ace/mode/folding/cstyle'], function(require, exports, module) {

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

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

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

var c_cppHighlightRules = require("./c_cpp_highlight_rules").c_cppHighlightRules;

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

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

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

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

var Mode = function() {

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

    this.$outdent = new MatchingBraceOutdent();

    this.$behaviour = new CstyleBehaviour();

    this.foldingRules = new CStyleFoldMode();

};

oop.inherits(Mode, TextMode);

(function() {

    this.lineCommentStart = "//";

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

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

        var indent = this.$getIndent(line);

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

        var tokens = tokenizedLine.tokens;

        var endState = tokenizedLine.state;

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

            return indent;

        }

        if (state == "start") {

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

            if (match) {

                indent += tab;

            }

        } else if (state == "doc-start") {

            if (endState == "start") {

                return "";

            }

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

            if (match) {

                if (match[1]) {

                    indent += " ";

                }

                indent += "* ";

            }

        }

        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);

    };

}).call(Mode.prototype);

exports.Mode = Mode;

});

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

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

var DocCommentHighlightRules = require("./doc_comment_highlight_rules").DocCommentHighlightRules;

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

var cFunctions = exports.cFunctions = "\\s*\\bhypot(?:f|l)?|s(?:scanf|ystem|nprintf|ca(?:nf|lb(?:n(?:f|l)?|ln(?:f|l)?))|i(?:n(?:h(?:f|l)?|f|l)?|gn(?:al|bit))|tr(?:s(?:tr|pn)|nc(?:py|at|mp)|c(?:spn|hr|oll|py|at|mp)|to(?:imax|d|u(?:l(?:l)?|max)|k|f|l(?:d|l)?)|error|pbrk|ftime|len|rchr|xfrm)|printf|et(?:jmp|vbuf|locale|buf)|qrt(?:f|l)?|w(?:scanf|printf)|rand)|n(?:e(?:arbyint(?:f|l)?|xt(?:toward(?:f|l)?|after(?:f|l)?))|an(?:f|l)?)|c(?:s(?:in(?:h(?:f|l)?|f|l)?|qrt(?:f|l)?)|cos(?:h(?:f)?|f|l)?|imag(?:f|l)?|t(?:ime|an(?:h(?:f|l)?|f|l)?)|o(?:s(?:h(?:f|l)?|f|l)?|nj(?:f|l)?|pysign(?:f|l)?)|p(?:ow(?:f|l)?|roj(?:f|l)?)|e(?:il(?:f|l)?|xp(?:f|l)?)|l(?:o(?:ck|g(?:f|l)?)|earerr)|a(?:sin(?:h(?:f|l)?|f|l)?|cos(?:h(?:f|l)?|f|l)?|tan(?:h(?:f|l)?|f|l)?|lloc|rg(?:f|l)?|bs(?:f|l)?)|real(?:f|l)?|brt(?:f|l)?)|t(?:ime|o(?:upper|lower)|an(?:h(?:f|l)?|f|l)?|runc(?:f|l)?|gamma(?:f|l)?|mp(?:nam|file))|i(?:s(?:space|n(?:ormal|an)|cntrl|inf|digit|u(?:nordered|pper)|p(?:unct|rint)|finite|w(?:space|c(?:ntrl|type)|digit|upper|p(?:unct|rint)|lower|al(?:num|pha)|graph|xdigit|blank)|l(?:ower|ess(?:equal|greater)?)|al(?:num|pha)|gr(?:eater(?:equal)?|aph)|xdigit|blank)|logb(?:f|l)?|max(?:div|abs))|di(?:v|fftime)|_Exit|unget(?:c|wc)|p(?:ow(?:f|l)?|ut(?:s|c(?:har)?|wc(?:har)?)|error|rintf)|e(?:rf(?:c(?:f|l)?|f|l)?|x(?:it|p(?:2(?:f|l)?|f|l|m1(?:f|l)?)?))|v(?:s(?:scanf|nprintf|canf|printf|w(?:scanf|printf))|printf|f(?:scanf|printf|w(?:scanf|printf))|w(?:scanf|printf)|a_(?:start|copy|end|arg))|qsort|f(?:s(?:canf|e(?:tpos|ek))|close|tell|open|dim(?:f|l)?|p(?:classify|ut(?:s|c|w(?:s|c))|rintf)|e(?:holdexcept|set(?:e(?:nv|xceptflag)|round)|clearexcept|testexcept|of|updateenv|r(?:aiseexcept|ror)|get(?:e(?:nv|xceptflag)|round))|flush|w(?:scanf|ide|printf|rite)|loor(?:f|l)?|abs(?:f|l)?|get(?:s|c|pos|w(?:s|c))|re(?:open|e|ad|xp(?:f|l)?)|m(?:in(?:f|l)?|od(?:f|l)?|a(?:f|l|x(?:f|l)?)?))|l(?:d(?:iv|exp(?:f|l)?)|o(?:ngjmp|cal(?:time|econv)|g(?:1(?:p(?:f|l)?|0(?:f|l)?)|2(?:f|l)?|f|l|b(?:f|l)?)?)|abs|l(?:div|abs|r(?:int(?:f|l)?|ound(?:f|l)?))|r(?:int(?:f|l)?|ound(?:f|l)?)|gamma(?:f|l)?)|w(?:scanf|c(?:s(?:s(?:tr|pn)|nc(?:py|at|mp)|c(?:spn|hr|oll|py|at|mp)|to(?:imax|d|u(?:l(?:l)?|max)|k|f|l(?:d|l)?|mbs)|pbrk|ftime|len|r(?:chr|tombs)|xfrm)|to(?:b|mb)|rtomb)|printf|mem(?:set|c(?:hr|py|mp)|move))|a(?:s(?:sert|ctime|in(?:h(?:f|l)?|f|l)?)|cos(?:h(?:f|l)?|f|l)?|t(?:o(?:i|f|l(?:l)?)|exit|an(?:h(?:f|l)?|2(?:f|l)?|f|l)?)|b(?:s|ort))|g(?:et(?:s|c(?:har)?|env|wc(?:har)?)|mtime)|r(?:int(?:f|l)?|ound(?:f|l)?|e(?:name|alloc|wind|m(?:ove|quo(?:f|l)?|ainder(?:f|l)?))|a(?:nd|ise))|b(?:search|towc)|m(?:odf(?:f|l)?|em(?:set|c(?:hr|py|mp)|move)|ktime|alloc|b(?:s(?:init|towcs|rtowcs)|towc|len|r(?:towc|len)))\\b"

var c_cppHighlightRules = function() {

    var keywordControls = (

        "break|case|continue|default|do|else|for|goto|if|_Pragma|" +

        "return|switch|while|catch|operator|try|throw|using"

    );

    var storageType = (

        "asm|__asm__|auto|bool|_Bool|char|_Complex|double|enum|float|" +

        "_Imaginary|int|long|short|signed|struct|typedef|union|unsigned|void|" +

        "class|wchar_t|template"

    );

    var storageModifiers = (

        "const|extern|register|restrict|static|volatile|inline|private:|" +

        "protected:|public:|friend|explicit|virtual|export|mutable|typename"

    );

    var keywordOperators = (

        "and|and_eq|bitand|bitor|compl|not|not_eq|or|or_eq|typeid|xor|xor_eq" +

        "const_cast|dynamic_cast|reinterpret_cast|static_cast|sizeof|namespace"

    );

    var builtinConstants = (

        "NULL|true|false|TRUE|FALSE"

    );

    var keywordMapper = this.$keywords = this.createKeywordMapper({

        "keyword.control" : keywordControls,

        "storage.type" : storageType,

        "storage.modifier" : storageModifiers,

        "keyword.operator" : keywordOperators,

        "variable.language": "this",

        "constant.language": builtinConstants

    }, "identifier");

    var identifierRe = "[a-zA-Z\\$_\u00a1-\uffff][a-zA-Z\d\\$_\u00a1-\uffff]*\\b";

    this.$rules = {

        "start" : [

            {

                token : "comment",

                regex : "\\/\\/.*$"

            },

            DocCommentHighlightRules.getStartRule("doc-start"),

            {

                token : "comment", // multi line comment

                regex : "\\/\\*",

                next : "comment"

            }, {

                token : "string", // single line

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

            }, {

                token : "string", // multi line string start

                regex : '["].*\\\\$',

                next : "qqstring"

            }, {

                token : "string", // single line

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

            }, {

                token : "string", // multi line string start

                regex : "['].*\\\\$",

                next : "qstring"

            }, {

                token : "constant.numeric", // hex

                regex : "0[xX][0-9a-fA-F]+\\b"

            }, {

                token : "constant.numeric", // float

                regex : "[+-]?\\d+(?:(?:\\.\\d*)?(?:[eE][+-]?\\d+)?)?\\b"

            }, {

                token : "keyword", // pre-compiler directives

                regex : "(?:#include|#import|#pragma|#line|#define|#undef|#if|#ifdef|#else|#elif|#ifndef)\\b",

                next  : "directive"

            }, {

                token : "keyword", // special case pre-compiler directive

                regex : "(?:#endif)\\b"

            }, {

                token : "support.function.C99.c",

                regex : cFunctions

            }, {

                token : keywordMapper,

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

            }, {

                token : "keyword.operator",

                regex : "!|\\$|%|&|\\*|\\-\\-|\\-|\\+\\+|\\+|~|==|=|!=|<=|>=|<<=|>>=|>>>=|<>|<|>|!|&&|\\|\\||\\?\\:|\\*=|%=|\\+=|\\-=|&=|\\^=|\\b(?:in|new|delete|typeof|void)"

            }, {

              token : "punctuation.operator",

              regex : "\\?|\\:|\\,|\\;|\\."

            }, {

                token : "paren.lparen",

                regex : "[[({]"

            }, {

                token : "paren.rparen",

                regex : "[\\])}]"

            }, {

                token : "text",

                regex : "\\s+"

            }

        ],

        "comment" : [

            {

                token : "comment", // closing comment

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

                next : "start"

            }, {

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

                regex : ".+"

            }

        ],

        "qqstring" : [

            {

                token : "string",

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

                next : "start"

            }, {

                token : "string",

                regex : '.+'

            }

        ],

        "qstring" : [

            {

                token : "string",

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

                next : "start"

            }, {

                token : "string",

                regex : '.+'

            }

        ],

        "directive" : [

            {

                token : "constant.other.multiline",

                regex : /\\/

            },

            {

                token : "constant.other.multiline",

                regex : /.*\\/

            },

            {

                token : "constant.other",

                regex : "\\s*<.+?>",

                next : "start"

            },

            {

                token : "constant.other", // single line

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

                next : "start"

            }, 

            {

                token : "constant.other", // single line

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

                next : "start"

            },

            {

                token : "constant.other",

                regex : /[^\\\/]+/,

                next : "start"

            }

        ]

    };

    this.embedRules(DocCommentHighlightRules, "doc-",

        [ DocCommentHighlightRules.getEndRule("start") ]);

};

oop.inherits(c_cppHighlightRules, TextHighlightRules);

exports.c_cppHighlightRules = c_cppHighlightRules;

});

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

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

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

var DocCommentHighlightRules = function() {

    this.$rules = {

        "start" : [ {

            token : "comment.doc.tag",

            regex : "@[\\w\\d_]+" // TODO: fix email addresses

        }, {

            token : "comment.doc.tag",

            regex : "\\bTODO\\b"

        }, {

            defaultToken : "comment.doc"

        }]

    };

};

oop.inherits(DocCommentHighlightRules, TextHighlightRules);

DocCommentHighlightRules.getStartRule = function(start) {

    return {

        token : "comment.doc", // doc comment

        regex : "\\/\\*(?=\\*)",

        next  : start

    };

};

DocCommentHighlightRules.getEndRule = function (start) {

    return {

        token : "comment.doc", // closing comment

        regex : "\\*\\/",

        next  : start

    };

};

exports.DocCommentHighlightRules = DocCommentHighlightRules;

});

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/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);

            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]

                    };

                }

            }

        }

    });

    this.add("parens", "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.start.column + 1, range.start.column + 2);

            if (rightChar == ')') {

                range.end.column++;

                return range;

            }

        }

    });

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