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 *
 * Copyright (c) 2010, Ajax.org B.V.
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 * 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.
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 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 * 
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define(function (require, exports, module) {
    "use strict";

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

    var AdaHighlightRules = function () {
        var keywords = "abort|else|new|return|abs|elsif|not|reverse|abstract|end|null|accept|entry|select|" +
            "access|exception|of|separate|aliased|exit|or|some|all|others|subtype|and|for|out|synchronized|" +
            "array|function|overriding|at|tagged|generic|package|task|begin|goto|pragma|terminate|" +
            "body|private|then|if|procedure|type|case|in|protected|constant|interface|until|" +
            "|is|raise|use|declare|range|delay|limited|record|when|delta|loop|rem|while|digits|renames|with|do|mod|requeue|xor";

        var builtinConstants = (
            "true|false|null"
        );

        var builtinFunctions = (
            "count|min|max|avg|sum|rank|now|coalesce|main"
        );

        var keywordMapper = this.createKeywordMapper({
            "support.function": builtinFunctions,
            "keyword": keywords,
            "constant.language": builtinConstants
        }, "identifier", true);

        this.$rules = {
            "start": [{
                token: "comment",
                regex: "--.*$"
            }, {
                token: "string",           // " string
                regex: '".*?"'
            }, {
                token: "string",           // ' string
                regex: "'.*?'"
            }, {
                token: "constant.numeric", // float
                regex: "[+-]?\\d+(?:(?:\\.\\d*)?(?:[eE][+-]?\\d+)?)?\\b"
            }, {
                token: keywordMapper,
                regex: "[a-zA-Z_$][a-zA-Z0-9_$]*\\b"
            }, {
                token: "keyword.operator",
                regex: "\\+|\\-|\\/|\\/\\/|%|<@>|@>|<@|&|\\^|~|<|>|<=|=>|==|!=|<>|="
            }, {
                token: "paren.lparen",
                regex: "[\\(]"
            }, {
                token: "paren.rparen",
                regex: "[\\)]"
            }, {
                token: "text",
                regex: "\\s+"
            }]
        };
    };

    oop.inherits(AdaHighlightRules, TextHighlightRules);

    exports.AdaHighlightRules = AdaHighlightRules;
});