text: /* ***** 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 ***** */
  
  ace.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;
  });
  
  ace.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.toggleCommentLines = function(state, doc, startRow, endRow) {
          var outdent = true;
          var re = /^(\s*)\/\//;
  
          for (var i=startRow; i<= endRow; i++) {
              if (!re.test(doc.getLine(i))) {
                  outdent = false;
                  break;
              }
          }
  
          if (outdent) {
              var deleteRange = new Range(0, 0, 0, 0);
              for (var i=startRow; i<= endRow; i++)
              {
                  var line = doc.getLine(i);
                  var m = line.match(re);
                  deleteRange.start.row = i;
                  deleteRange.end.row = i;
                  deleteRange.end.column = m[0].length;
                  doc.replace(deleteRange, m[1]);
              }
          }
          else {
              doc.indentRows(startRow, endRow, "//");
          }
      };
  
      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;
  });
  
  ace.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;
  
  // used by objective-c
  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.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";
  
      // regexp must not have capturing parentheses. Use (?:) instead.
      // regexps are ordered -> the first match is used
  
      this.$rules = {
          "start" : [
              {
                  token : "comment",
                  regex : "\\/\\/.*$"
              },
              DocCommentHighlightRules.getStartRule("doc-start"),
              {
                  token : "comment", // multi line comment
                  merge : true,
                  regex : "\\/\\*",
                  next : "comment"
              }, {
                  token : "string", // single line
                  regex : '["](?:(?:\\\\.)|(?:[^"\\\\]))*?["]'
              }, {
                  token : "string", // multi line string start
                  merge : true,
                  regex : '["].*\\\\$',
                  next : "qqstring"
              }, {
                  token : "string", // single line
                  regex : "['](?:(?:\\\\.)|(?:[^'\\\\]))*?[']"
              }, {
                  token : "string", // multi line string start
                  merge : true,
                  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 : "constant", // <CONSTANT>
                regex : "<[a-zA-Z0-9.]+>"
              }, {
                token : "keyword", // pre-compiler directivs
                regex : "(?:#include|#pragma|#line|#define|#undef|#ifdef|#else|#elif|#endif|#ifndef)"
              }, {
                  token : "support.function.C99.c",
                  regex : cFunctions
              }, {
                  // function myFunc(arg) { }
                  token : [
                      "text", "entity.name.function", "text", "paren.lparen"
                  ],
                  regex : "(\\s+)(" + identifierRe + ")(\\s*)(\\()"
              }, {
                  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
                  merge : true,
                  regex : ".+"
              }
          ],
          "qqstring" : [
              {
                  token : "string",
                  regex : '(?:(?:\\\\.)|(?:[^"\\\\]))*?"',
                  next : "start"
              }, {
                  token : "string",
                  merge : true,
                  regex : '.+'
              }
          ],
          "qstring" : [
              {
                  token : "string",
                  regex : "(?:(?:\\\\.)|(?:[^'\\\\]))*?'",
                  next : "start"
              }, {
                  token : "string",
                  merge : true,
                  regex : '.+'
              }
          ]
      };
  
      this.embedRules(DocCommentHighlightRules, "doc-",
          [ DocCommentHighlightRules.getEndRule("start") ]);
  };
  
  oop.inherits(c_cppHighlightRules, TextHighlightRules);
  
  exports.c_cppHighlightRules = c_cppHighlightRules;
  });
  
  ace.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",
              merge : true,
              regex : "\\s+"
          }, {
              token : "comment.doc",
              merge : true,
              regex : "TODO"
          }, {
              token : "comment.doc",
              merge : true,
              regex : "[^@\\*]+"
          }, {
              token : "comment.doc",
              merge : true,
              regex : "."
          }]
      };
  };
  
  oop.inherits(DocCommentHighlightRules, TextHighlightRules);
  
  DocCommentHighlightRules.getStartRule = function(start) {
      return {
          token : "comment.doc", // doc comment
          merge : true,
          regex : "\\/\\*(?=\\*)",
          next  : start
      };
  };
  
  DocCommentHighlightRules.getEndRule = function (start) {
      return {
          token : "comment.doc", // closing comment
          merge : true,
          regex : "\\*\\/",
          next  : start
      };
  };
  
  
  exports.DocCommentHighlightRules = DocCommentHighlightRules;
  
  });
  
  ace.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) {
          var match = line.match(/^(\s+)/);
          if (match) {
              return match[1];
          }
  
          return "";
      };
  
  }).call(MatchingBraceOutdent.prototype);
  
  exports.MatchingBraceOutdent = MatchingBraceOutdent;
  });
  
  ace.define('ace/mode/behaviour/cstyle', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/behaviour'], function(require, exports, module) {
  
  
  var oop = require("../../lib/oop");
  var Behaviour = require("../behaviour").Behaviour;
  
  var CstyleBehaviour = function () {
  
      this.add("braces", "insertion", function (state, action, editor, session, text) {
          if (text == '{') {
              var selection = editor.getSelectionRange();
              var selected = session.doc.getTextRange(selection);
              if (selected !== "") {
                  return {
                      text: '{' + selected + '}',
                      selection: false
                  };
              } else {
                  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) {
                      return {
                          text: '',
                          selection: [1, 1]
                      };
                  }
              }
          } else if (text == "\n") {
              var cursor = editor.getCursorPosition();
              var line = session.doc.getLine(cursor.row);
              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 indent = this.getNextLineIndent(state, line.substring(0, line.length - 1), session.getTabString());
                  var next_indent = this.$getIndent(session.doc.getLine(openBracePos.row));
  
                  return {
                      text: '\n' + indent + '\n' + next_indent,
                      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;
              }
          }
      });
  
      this.add("parens", "insertion", function (state, action, editor, session, text) {
          if (text == '(') {
              var selection = editor.getSelectionRange();
              var selected = session.doc.getTextRange(selection);
              if (selected !== "") {
                  return {
                      text: '(' + selected + ')',
                      selection: false
                  };
              } else {
                  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) {
                      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) {
          if (text == '[') {
              var selection = editor.getSelectionRange();
              var selected = session.doc.getTextRange(selection);
              if (selected !== "") {
                  return {
                      text: '[' + selected + ']',
                      selection: false
                  };
              } else {
                  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) {
                      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 == '[') {
              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 == "'") {
              var quote = text;
              var selection = editor.getSelectionRange();
              var selected = session.doc.getTextRange(selection);
              if (selected !== "") {
                  return {
                      text: quote + selected + quote,
                      selection: false
                  };
              } else {
                  var cursor = editor.getCursorPosition();
                  var line = session.doc.getLine(cursor.row);
                  var leftChar = line.substring(cursor.column-1, cursor.column);
  
                  // We're escaped.
                  if (leftChar == '\\') {
                      return null;
                  }
  
                  // Find what token we're inside.
                  var tokens = session.getTokens(selection.start.row);
                  var col = 0, token;
                  var quotepos = -1; // Track whether we're inside an open quote.
  
                  for (var x = 0; x < tokens.length; x++) {
                      token = tokens[x];
                      if (token.type == "string") {
                        quotepos = -1;
                      } else if (quotepos < 0) {
                        quotepos = token.value.indexOf(quote);
                      }
                      if ((token.value.length + col) > selection.start.column) {
                          break;
                      }
                      col += tokens[x].value.length;
                  }
  
                  // Try and be smart about when we auto insert.
                  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)))) {
                      return {
                          text: quote + quote,
                          selection: [1,1]
                      };
                  } else if (token && token.type === "string") {
                      // Ignore input and move right one if we're typing over the closing quote.
                      var rightChar = line.substring(cursor.column, cursor.column + 1);
                      if (rightChar == quote) {
                          return {
                              text: '',
                              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 == "'")) {
              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;
              }
          }
      });
  
  };
  
  oop.inherits(CstyleBehaviour, Behaviour);
  
  exports.CstyleBehaviour = CstyleBehaviour;
  });
  
  ace.define('ace/mode/folding/cstyle', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/range', 'ace/mode/folding/fold_mode'], function(require, exports, module) {
  
  
  var oop = require("../../lib/oop");
  var Range = require("../../range").Range;
  var BaseFoldMode = require("./fold_mode").FoldMode;
  
  var FoldMode = exports.FoldMode = function() {};
  oop.inherits(FoldMode, BaseFoldMode);
  
  (function() {
  
      this.foldingStartMarker = /(\{|\[)[^\}\]]*$|^\s*(\/\*)/;
      this.foldingStopMarker = /^[^\[\{]*(\}|\])|^[\s\*]*(\*\/)/;
      
      this.getFoldWidgetRange = function(session, foldStyle, row) {
          var line = session.getLine(row);
          var match = line.match(this.foldingStartMarker);
          if (match) {
              var i = match.index;
  
              if (match[1])
                  return this.openingBracketBlock(session, match[1], row, i);
  
              var range = session.getCommentFoldRange(row, i + match[0].length);
              range.end.column -= 2;
              return range;
          }
  
          if (foldStyle !== "markbeginend")
              return;
              
          var match = line.match(this.foldingStopMarker);
          if (match) {
              var i = match.index + match[0].length;
  
              if (match[2]) {
                  var range = session.getCommentFoldRange(row, i);
                  range.end.column -= 2;
                  return range;
              }
  
              var end = {row: row, column: i};
              var start = session.$findOpeningBracket(match[1], end);
              
              if (!start)
                  return;
  
              start.column++;
              end.column--;
  
              return  Range.fromPoints(start, end);
          }
      };
      
  }).call(FoldMode.prototype);
  
  });
  
  ace.define('ace/mode/folding/fold_mode', ['require', 'exports', 'module' , 'ace/range'], function(require, exports, module) {
  
  
  var Range = require("../../range").Range;
  
  var FoldMode = exports.FoldMode = function() {};
  
  (function() {
  
      this.foldingStartMarker = null;
      this.foldingStopMarker = null;
  
      // must return "" if there's no fold, to enable caching
      this.getFoldWidget = function(session, foldStyle, row) {
          var line = session.getLine(row);
          if (this.foldingStartMarker.test(line))
              return "start";
          if (foldStyle == "markbeginend"
                  && this.foldingStopMarker
                  && this.foldingStopMarker.test(line))
              return "end";
          return "";
      };
  
      this.getFoldWidgetRange = function(session, foldStyle, row) {
          return null;
      };
  
      this.indentationBlock = function(session, row, column) {
          var re = /\S/;
          var line = session.getLine(row);
          var startLevel = line.search(re);
          if (startLevel == -1)
              return;
  
          var startColumn = column || line.length;
          var maxRow = session.getLength();
          var startRow = row;
          var endRow = row;
  
          while (++row < maxRow) {
              var level = session.getLine(row).search(re);
  
              if (level == -1)
                  continue;
  
              if (level <= startLevel)
                  break;
  
              endRow = row;
          }
  
          if (endRow > startRow) {
              var endColumn = session.getLine(endRow).length;
              return new Range(startRow, startColumn, endRow, endColumn);
          }
      };
  
      this.openingBracketBlock = function(session, bracket, row, column, typeRe) {
          var start = {row: row, column: column + 1};
          var end = session.$findClosingBracket(bracket, start, typeRe);
          if (!end)
              return;
  
          var fw = session.foldWidgets[end.row];
          if (fw == null)
              fw = this.getFoldWidget(session, end.row);
  
          if (fw == "start" && end.row > start.row) {
              end.row --;
              end.column = session.getLine(end.row).length;
          }
          return Range.fromPoints(start, end);
      };
  
  }).call(FoldMode.prototype);
  
  });
  
  ace.define('ace/mode/glsl_highlight_rules', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/c_cpp_highlight_rules'], function(require, exports, module) {
  
  
  var oop = require("../lib/oop");
  var c_cppHighlightRules = require("./c_cpp_highlight_rules").c_cppHighlightRules;
  
  var glslHighlightRules = function() {
  
      var keywords = (
          "attribute|const|uniform|varying|break|continue|do|for|while|" +
          "if|else|in|out|inout|float|int|void|bool|true|false|" +
          "lowp|mediump|highp|precision|invariant|discard|return|mat2|mat3|" +
          "mat4|vec2|vec3|vec4|ivec2|ivec3|ivec4|bvec2|bvec3|bvec4|sampler2D|" +
          "samplerCube|struct"
      );
  
      var buildinConstants = (
          "radians|degrees|sin|cos|tan|asin|acos|atan|pow|" +
          "exp|log|exp2|log2|sqrt|inversesqrt|abs|sign|floor|ceil|fract|mod|" +
          "min|max|clamp|mix|step|smoothstep|length|distance|dot|cross|" +
          "normalize|faceforward|reflect|refract|matrixCompMult|lessThan|" +
          "lessThanEqual|greaterThan|greaterThanEqual|equal|notEqual|any|all|" +
          "not|dFdx|dFdy|fwidth|texture2D|texture2DProj|texture2DLod|" +
          "texture2DProjLod|textureCube|textureCubeLod|" +
          "gl_MaxVertexAttribs|gl_MaxVertexUniformVectors|gl_MaxVaryingVectors|" +
          "gl_MaxVertexTextureImageUnits|gl_MaxCombinedTextureImageUnits|" +
          "gl_MaxTextureImageUnits|gl_MaxFragmentUniformVectors|gl_MaxDrawBuffers|" +
          "gl_DepthRangeParameters|gl_DepthRange|" +
          // The following two are only for MIME x-shader/x-vertex.
          "gl_Position|gl_PointSize|" +
          // The following five are only for MIME x-shader/x-fragment.
          "gl_FragCoord|gl_FrontFacing|gl_PointCoord|gl_FragColor|gl_FragData"
      );
  
      var keywordMapper = this.createKeywordMapper({
          "variable.language": "this",
          "keyword": keywords,
          "constant.language": buildinConstants
      }, "identifier");
  
      this.$rules = new c_cppHighlightRules().$rules;
      this.$rules.start.forEach(function(rule) {
          if (typeof rule.token == "function")
              rule.token = keywordMapper;
      })
  };
  
  oop.inherits(glslHighlightRules, c_cppHighlightRules);
  
  exports.glslHighlightRules = glslHighlightRules;
  });
  