if (!window.ace) ace = {};

(function() {

ace.JavaScript = {};

var keywords = {
  "break" : 1,
  "case" : 1,
  "catch" : 1,
  "continue" : 1,
  "default" : 1,
  "delete" : 1,
  "do" : 1,
  "else" : 1,
  "finally" : 1,
  "for" : 1,
  "function" : 1,
  "if" : 1,
  "in" : 1,
  "instanceof" : 1,
  "new" : 1,
  "return" : 1,
  "switch" : 1,
  "throw" : 1,
  "try" : 1,
  "typeof" : 1,
  "var" : 1,
  "while" : 1,
  "with" : 1
};

// regexp must not have capturing parentheses
// regexps are ordered -> the first match is used

ace.JavaScript.RULES = {
  start :
  [
    {
      token: "comment",
      regex: "\\/\\/.*$"
    },
    {
      token: "comment", // multi line comment in one line
      regex: "\\/\\*.*?\\*\\/"
    },      
    {
      token: "comment", // multi line comment start
      regex: "\\/\\*.*$",
      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: "number", // hex
      regex: "0[xX][0-9a-fA-F]+\\b"
    },      
    {
      token: "number", // float
      regex: "[+-]?\\d+(?:(?:\\.\\d*)?(?:[eE][+-]?\\d+)?)?\\b"
    },
    {
      token: function(value)
      {
        if (keywords[value]) {
          return "keyword";
        } else {
          return "identifier"
        }
      },
      regex: "[a-zA-Z_][a-zA-Z0-9_]*\\b"
    },
    {
      token: function(value) {
        //return parens[value];
        return "text";
      },
      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: '.+'
    }
  ]    
};

})();