/* ***** BEGIN LICENSE BLOCK *****
 * Distributed under the BSD license:
 *
 * Copyright (c) 2013, 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.
 *
 *
 * Contributor(s):
 *
 * Garen J. Torikian
 *
 * ***** END LICENSE BLOCK ***** */

define(function (require, exports, module) {
    "use strict";

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

    var TomlHighlightRules = function () {
        var keywordMapper = this.createKeywordMapper({
            "constant.language.boolean": "true|false"
        }, "identifier");

        var identifierRe = "[a-zA-Z\\$_\u00a1-\uffff][a-zA-Z\\d\\$_\u00a1-\uffff]*\\b";

        this.$rules = {
            "start": [
                {
                    token: "comment.toml",
                    regex: /#.*$/
                },
                {
                    token: "string",
                    regex: '"(?=.)',
                    next: "qqstring"
                },
                {
                    token: ["variable.keygroup.toml"],
                    regex: "(?:^\\s*)(\\[\\[([^\\]]+)\\]\\])"
                },
                {
                    token: ["variable.keygroup.toml"],
                    regex: "(?:^\\s*)(\\[([^\\]]+)\\])"
                },
                {
                    token: keywordMapper,
                    regex: identifierRe
                },
                {
                    token: "support.date.toml",
                    regex: "\\d{4}-\\d{2}-\\d{2}(T)\\d{2}:\\d{2}:\\d{2}(Z)"
                },
                {
                    token: "constant.numeric.toml",
                    regex: "-?\\d+(\\.?\\d+)?"
                }
            ],
            "qqstring": [
                {
                    token: "string",
                    regex: "\\\\$",
                    next: "qqstring"
                },
                {
                    token: "constant.language.escape",
                    regex: '\\\\[0tnr"\\\\]'
                },
                {
                    token: "string",
                    regex: '"|$',
                    next: "start"
                },
                {
                    defaultToken: "string"
                }
            ]
        }

    };

    oop.inherits(TomlHighlightRules, TextHighlightRules);

    exports.TomlHighlightRules = TomlHighlightRules;
});
