Update ACE Editor to version 1.2.9

The new ACE editor introduces full support for emojis (and, thereby, UTF-16 characters with high- and low-surrogates). Hence, we can remove our custom fix.

Further, this update will allow emojis to be used in pair programming sessions.

vendor/assets/javascripts/ace/mode-nix.js

@@ -25,7 +25,7 @@ DocCommentHighlightRules.getTagRule = function(start) {
         token : "comment.doc.tag.storage.type",
         regex : "\\b(?:TODO|FIXME|XXX|HACK)\\b"
     };
-}
+};
 
 DocCommentHighlightRules.getStartRule = function(start) {
     return {
@@ -54,7 +54,7 @@ define("ace/mode/c_cpp_highlight_rules",["require","exports","module","ace/lib/o
 var oop = require("../lib/oop");
 var DocCommentHighlightRules = require("./doc_comment_highlight_rules").DocCommentHighlightRules;
 var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
-var cFunctions = exports.cFunctions = "\\b(?:hypot(?: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 cFunctions = exports.cFunctions = "\\b(?:hypot(?: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() {
 
@@ -93,7 +93,16 @@ var c_cppHighlightRules = function() {
         "constant.language": builtinConstants
     }, "identifier");
 
-    var identifierRe = "[a-zA-Z\\$_\u00a1-\uffff][a-zA-Z\d\\$_\u00a1-\uffff]*\\b";
+    var identifierRe = "[a-zA-Z\\$_\u00a1-\uffff][a-zA-Z\\d\\$_\u00a1-\uffff]*\\b";
+    var escapeRe = /\\(?:['"?\\abfnrtv]|[0-7]{1,3}|x[a-fA-F\d]{2}|u[a-fA-F\d]{4}U[a-fA-F\d]{8}|.)/.source;
+    var formatRe = "%"
+          + /(\d+\$)?/.source // field (argument #)
+          + /[#0\- +']*/.source // flags
+          + /[,;:_]?/.source // separator character (AltiVec)
+          + /((-?\d+)|\*(-?\d+\$)?)?/.source // minimum field width
+          + /(\.((-?\d+)|\*(-?\d+\$)?)?)?/.source // precision
+          + /(hh|h|ll|l|j|t|z|q|L|vh|vl|v|hv|hl)?/.source // length modifier
+          + /(\[[^"\]]+\]|[diouxXDOUeEfFgGaACcSspn%])/.source; // conversion type
 
     this.$rules = { 
         "start" : [
@@ -112,19 +121,27 @@ var c_cppHighlightRules = function() {
                 regex : "\\/\\*",
                 next : "comment"
             }, {
-                token : "string", // single line
-                regex : '["](?:(?:\\\\.)|(?:[^"\\\\]))*?["]'
+                token : "string", // character
+                regex : "'(?:" + escapeRe + "|.)?'"
             }, {
-                token : "string", // multi line string start
-                regex : '["].*\\\\$',
-                next : "qqstring"
+                token : "string.start",
+                regex : '"', 
+                stateName: "qqstring",
+                next: [
+                    { token: "string", regex: /\\\s*$/, next: "qqstring" },
+                    { token: "constant.language.escape", regex: escapeRe },
+                    { token: "constant.language.escape", regex: formatRe },
+                    { token: "string.end", regex: '"|$', next: "start" },
+                    { defaultToken: "string"}
+                ]
             }, {
-                token : "string", // single line
-                regex : "['](?:(?:\\\\.)|(?:[^'\\\\]))*?[']"
-            }, {
-                token : "string", // multi line string start
-                regex : "['].*\\\\$",
-                next : "qstring"
+                token : "string.start",
+                regex : 'R"\\(', 
+                stateName: "rawString",
+                next: [
+                    { token: "string.end", regex: '\\)"', next: "start" },
+                    { defaultToken: "string"}
+                ]
             }, {
                 token : "constant.numeric", // hex
                 regex : "0[xX][0-9a-fA-F]+(L|l|UL|ul|u|U|F|f|ll|LL|ull|ULL)?\\b"
@@ -143,10 +160,10 @@ var c_cppHighlightRules = function() {
                 regex : cFunctions
             }, {
                 token : keywordMapper,
-                regex : "[a-zA-Z_$][a-zA-Z0-9_$]*\\b"
+                regex : "[a-zA-Z_$][a-zA-Z0-9_$]*"
             }, {
                 token : "keyword.operator",
-                regex : "!|\\$|%|&|\\*|\\-\\-|\\-|\\+\\+|\\+|~|==|=|!=|<=|>=|<<=|>>=|>>>=|<>|<|>|!|&&|\\|\\||\\?\\:|\\*=|%=|\\+=|\\-=|&=|\\^=|\\b(?:in|new|delete|typeof|void)"
+                regex : /--|\+\+|<<=|>>=|>>>=|<>|&&|\|\||\?:|[*%\/+\-&\^|~!<>=]=?/
             }, {
               token : "punctuation.operator",
               regex : "\\?|\\:|\\,|\\;|\\."
@@ -164,11 +181,10 @@ var c_cppHighlightRules = function() {
         "comment" : [
             {
                 token : "comment", // closing comment
-                regex : ".*?\\*\\/",
+                regex : "\\*\\/",
                 next : "start"
             }, {
-                token : "comment", // comment spanning whole line
-                regex : ".+"
+                defaultToken : "comment"
             }
         ],
         "singleLineComment" : [
@@ -184,24 +200,6 @@ var c_cppHighlightRules = function() {
                 defaultToken: "comment"
             }
         ],
-        "qqstring" : [
-            {
-                token : "string",
-                regex : '(?:(?:\\\\.)|(?:[^"\\\\]))*?"',
-                next : "start"
-            }, {
-                defaultToken : "string"
-            }
-        ],
-        "qstring" : [
-            {
-                token : "string",
-                regex : "(?:(?:\\\\.)|(?:[^'\\\\]))*?'",
-                next : "start"
-            }, {
-                defaultToken : "string"
-            }
-        ],
         "directive" : [
             {
                 token : "constant.other.multiline",
@@ -236,6 +234,7 @@ var c_cppHighlightRules = function() {
 
     this.embedRules(DocCommentHighlightRules, "doc-",
         [ DocCommentHighlightRules.getEndRule("start") ]);
+    this.normalizeRules();
 };
 
 oop.inherits(c_cppHighlightRules, TextHighlightRules);
@@ -283,363 +282,6 @@ var MatchingBraceOutdent = function() {};
 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) {
-"use strict";
-
-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 context;
-var contextCache = {};
-var initContext = function(editor) {
-    var id = -1;
-    if (editor.multiSelect) {
-        id = editor.selection.index;
-        if (contextCache.rangeCount != editor.multiSelect.rangeCount)
-            contextCache = {rangeCount: editor.multiSelect.rangeCount};
-    }
-    if (contextCache[id])
-        return context = contextCache[id];
-    context = contextCache[id] = {
-        autoInsertedBrackets: 0,
-        autoInsertedRow: -1,
-        autoInsertedLineEnd: "",
-        maybeInsertedBrackets: 0,
-        maybeInsertedRow: -1,
-        maybeInsertedLineStart: "",
-        maybeInsertedLineEnd: ""
-    };
-};
-
-var getWrapped = function(selection, selected, opening, closing) {
-    var rowDiff = selection.end.row - selection.start.row;
-    return {
-        text: opening + selected + closing,
-        selection: [
-                0,
-                selection.start.column + 1,
-                rowDiff,
-                selection.end.column + (rowDiff ? 0 : 1)
-            ]
-    };
-};
-
-var CstyleBehaviour = function() {
-    this.add("braces", "insertion", function(state, action, editor, session, text) {
-        var cursor = editor.getCursorPosition();
-        var line = session.doc.getLine(cursor.row);
-        if (text == '{') {
-            initContext(editor);
-            var selection = editor.getSelectionRange();
-            var selected = session.doc.getTextRange(selection);
-            if (selected !== "" && selected !== "{" && editor.getWrapBehavioursEnabled()) {
-                return getWrapped(selection, selected, '{', '}');
-            } else if (CstyleBehaviour.isSaneInsertion(editor, session)) {
-                if (/[\]\}\)]/.test(line[cursor.column]) || editor.inMultiSelectMode) {
-                    CstyleBehaviour.recordAutoInsert(editor, session, "}");
-                    return {
-                        text: '{}',
-                        selection: [1, 1]
-                    };
-                } else {
-                    CstyleBehaviour.recordMaybeInsert(editor, session, "{");
-                    return {
-                        text: '{',
-                        selection: [1, 1]
-                    };
-                }
-            }
-        } else if (text == '}') {
-            initContext(editor);
-            var rightChar = line.substring(cursor.column, cursor.column + 1);
-            if (rightChar == '}') {
-                var matching = session.$findOpeningBracket('}', {column: cursor.column + 1, row: cursor.row});
-                if (matching !== null && CstyleBehaviour.isAutoInsertedClosing(cursor, line, text)) {
-                    CstyleBehaviour.popAutoInsertedClosing();
-                    return {
-                        text: '',
-                        selection: [1, 1]
-                    };
-                }
-            }
-        } else if (text == "\n" || text == "\r\n") {
-            initContext(editor);
-            var closing = "";
-            if (CstyleBehaviour.isMaybeInsertedClosing(cursor, line)) {
-                closing = lang.stringRepeat("}", context.maybeInsertedBrackets);
-                CstyleBehaviour.clearMaybeInsertedClosing();
-            }
-            var rightChar = line.substring(cursor.column, cursor.column + 1);
-            if (rightChar === '}') {
-                var openBracePos = session.findMatchingBracket({row: cursor.row, column: cursor.column+1}, '}');
-                if (!openBracePos)
-                     return null;
-                var next_indent = this.$getIndent(session.getLine(openBracePos.row));
-            } else if (closing) {
-                var next_indent = this.$getIndent(line);
-            } else {
-                CstyleBehaviour.clearMaybeInsertedClosing();
-                return;
-            }
-            var indent = next_indent + session.getTabString();
-
-            return {
-                text: '\n' + indent + '\n' + next_indent + closing,
-                selection: [1, indent.length, 1, indent.length]
-            };
-        } else {
-            CstyleBehaviour.clearMaybeInsertedClosing();
-        }
-    });
-
-    this.add("braces", "deletion", function(state, action, editor, session, range) {
-        var selected = session.doc.getTextRange(range);
-        if (!range.isMultiLine() && selected == '{') {
-            initContext(editor);
-            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 {
-                context.maybeInsertedBrackets--;
-            }
-        }
-    });
-
-    this.add("parens", "insertion", function(state, action, editor, session, text) {
-        if (text == '(') {
-            initContext(editor);
-            var selection = editor.getSelectionRange();
-            var selected = session.doc.getTextRange(selection);
-            if (selected !== "" && editor.getWrapBehavioursEnabled()) {
-                return getWrapped(selection, selected, '(', ')');
-            } else if (CstyleBehaviour.isSaneInsertion(editor, session)) {
-                CstyleBehaviour.recordAutoInsert(editor, session, ")");
-                return {
-                    text: '()',
-                    selection: [1, 1]
-                };
-            }
-        } else if (text == ')') {
-            initContext(editor);
-            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 == '(') {
-            initContext(editor);
-            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) {
-        if (text == '[') {
-            initContext(editor);
-            var selection = editor.getSelectionRange();
-            var selected = session.doc.getTextRange(selection);
-            if (selected !== "" && editor.getWrapBehavioursEnabled()) {
-                return getWrapped(selection, selected, '[', ']');
-            } else if (CstyleBehaviour.isSaneInsertion(editor, session)) {
-                CstyleBehaviour.recordAutoInsert(editor, session, "]");
-                return {
-                    text: '[]',
-                    selection: [1, 1]
-                };
-            }
-        } else if (text == ']') {
-            initContext(editor);
-            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("brackets", "deletion", function(state, action, editor, session, range) {
-        var selected = session.doc.getTextRange(range);
-        if (!range.isMultiLine() && selected == '[') {
-            initContext(editor);
-            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("string_dquotes", "insertion", function(state, action, editor, session, text) {
-        if (text == '"' || text == "'") {
-            initContext(editor);
-            var quote = text;
-            var selection = editor.getSelectionRange();
-            var selected = session.doc.getTextRange(selection);
-            if (selected !== "" && selected !== "'" && selected != '"' && editor.getWrapBehavioursEnabled()) {
-                return getWrapped(selection, selected, quote, quote);
-            } else if (!selected) {
-                var cursor = editor.getCursorPosition();
-                var line = session.doc.getLine(cursor.row);
-                var leftChar = line.substring(cursor.column-1, cursor.column);
-                var rightChar = line.substring(cursor.column, cursor.column + 1);
-                
-                var token = session.getTokenAt(cursor.row, cursor.column);
-                var rightToken = session.getTokenAt(cursor.row, cursor.column + 1);
-                if (leftChar == "\\" && token && /escape/.test(token.type))
-                    return null;
-                
-                var stringBefore = token && /string|escape/.test(token.type);
-                var stringAfter = !rightToken || /string|escape/.test(rightToken.type);
-                
-                var pair;
-                if (rightChar == quote) {
-                    pair = stringBefore !== stringAfter;
-                } else {
-                    if (stringBefore && !stringAfter)
-                        return null; // wrap string with different quote
-                    if (stringBefore && stringAfter)
-                        return null; // do not pair quotes inside strings
-                    var wordRe = session.$mode.tokenRe;
-                    wordRe.lastIndex = 0;
-                    var isWordBefore = wordRe.test(leftChar);
-                    wordRe.lastIndex = 0;
-                    var isWordAfter = wordRe.test(leftChar);
-                    if (isWordBefore || isWordAfter)
-                        return null; // before or after alphanumeric
-                    if (rightChar && !/[\s;,.})\]\\]/.test(rightChar))
-                        return null; // there is rightChar and it isn't closing
-                    pair = true;
-                }
-                return {
-                    text: pair ? quote + quote : "",
-                    selection: [1,1]
-                };
-            }
-        }
-    });
-
-    this.add("string_dquotes", "deletion", function(state, action, editor, session, range) {
-        var selected = session.doc.getTextRange(range);
-        if (!range.isMultiLine() && (selected == '"' || selected == "'")) {
-            initContext(editor);
-            var line = session.doc.getLine(range.start.row);
-            var rightChar = line.substring(range.start.column + 1, range.start.column + 2);
-            if (rightChar == selected) {
-                range.end.column++;
-                return range;
-            }
-        }
-    });
-
-};
-
-    
-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, context.autoInsertedLineEnd[0]))
-        context.autoInsertedBrackets = 0;
-    context.autoInsertedRow = cursor.row;
-    context.autoInsertedLineEnd = bracket + line.substr(cursor.column);
-    context.autoInsertedBrackets++;
-};
-
-CstyleBehaviour.recordMaybeInsert = function(editor, session, bracket) {
-    var cursor = editor.getCursorPosition();
-    var line = session.doc.getLine(cursor.row);
-    if (!this.isMaybeInsertedClosing(cursor, line))
-        context.maybeInsertedBrackets = 0;
-    context.maybeInsertedRow = cursor.row;
-    context.maybeInsertedLineStart = line.substr(0, cursor.column) + bracket;
-    context.maybeInsertedLineEnd = line.substr(cursor.column);
-    context.maybeInsertedBrackets++;
-};
-
-CstyleBehaviour.isAutoInsertedClosing = function(cursor, line, bracket) {
-    return context.autoInsertedBrackets > 0 &&
-        cursor.row === context.autoInsertedRow &&
-        bracket === context.autoInsertedLineEnd[0] &&
-        line.substr(cursor.column) === context.autoInsertedLineEnd;
-};
-
-CstyleBehaviour.isMaybeInsertedClosing = function(cursor, line) {
-    return context.maybeInsertedBrackets > 0 &&
-        cursor.row === context.maybeInsertedRow &&
-        line.substr(cursor.column) === context.maybeInsertedLineEnd &&
-        line.substr(0, cursor.column) == context.maybeInsertedLineStart;
-};
-
-CstyleBehaviour.popAutoInsertedClosing = function() {
-    context.autoInsertedLineEnd = context.autoInsertedLineEnd.substr(1);
-    context.autoInsertedBrackets--;
-};
-
-CstyleBehaviour.clearMaybeInsertedClosing = function() {
-    if (context) {
-        context.maybeInsertedBrackets = 0;
-        context.maybeInsertedRow = -1;
-    }
-};
-
-
-
-oop.inherits(CstyleBehaviour, Behaviour);
-
-exports.CstyleBehaviour = CstyleBehaviour;
-});
-
 define("ace/mode/folding/cstyle",["require","exports","module","ace/lib/oop","ace/range","ace/mode/folding/fold_mode"], function(require, exports, module) {
 "use strict";
 
@@ -661,8 +303,8 @@ oop.inherits(FoldMode, BaseFoldMode);
 
 (function() {
     
-    this.foldingStartMarker = /(\{|\[)[^\}\]]*$|^\s*(\/\*)/;
-    this.foldingStopMarker = /^[^\[\{]*(\}|\])|^[\s\*]*(\*\/)/;
+    this.foldingStartMarker = /([\{\[\(])[^\}\]\)]*$|^\s*(\/\*)/;
+    this.foldingStopMarker = /^[^\[\{\(]*([\}\]\)])|^[\s\*]*(\*\/)/;
     this.singleLineBlockCommentRe= /^\s*(\/\*).*\*\/\s*$/;
     this.tripleStarBlockCommentRe = /^\s*(\/\*\*\*).*\*\/\s*$/;
     this.startRegionRe = /^\s*(\/\*|\/\/)#?region\b/;
@@ -920,11 +562,10 @@ define("ace/mode/nix_highlight_rules",["require","exports","module","ace/lib/oop
                 }],
             "comment": [{
                 token: "comment", // closing comment
-                regex: ".*?\\*\\/",
+                regex: "\\*\\/",
                 next: "start"
             }, {
-                token: "comment", // comment spanning whole line
-                regex: ".+"
+                defaultToken: "comment"
             }],
             "qqdoc": [
                 {
@@ -984,6 +625,7 @@ var Mode = function() {
     CMode.call(this);
     this.HighlightRules = NixHighlightRules;
     this.foldingRules = new CStyleFoldMode();
+    this.$behaviour = this.$defaultBehaviour;
 };
 oop.inherits(Mode, CMode);