ace.provide("ace.JavaScript");

(function() {

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 : '.+'
    } ]
};

})();