/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an 'AS IS' basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Bespin.
 *
 * The Initial Developer of the Original Code is
 * Mozilla.
 * Portions created by the Initial Developer are Copyright (C) 2009
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Bespin Team (bespin@mozilla.com)
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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 *
 * ***** END LICENSE BLOCK ***** */

"define metadata";
({
    "description": "JavaScript syntax highlighter",
    "dependencies": {
        "syntax_manager": "0.0"
    },
    "provides": [
        {
            "ep": "syntax",
            "name": "js",
            "pointer": "#JSSyntax",
            "fileexts": [ "js" ]
        }
    ]
});
"end";

var SC = require('sproutcore/runtime').SC;
var Promise = require('bespin:promise').Promise;
var StandardSyntax = require('syntax_manager:controllers/standardsyntax').
    StandardSyntax;

exports.JSSyntax = StandardSyntax.create({
    states: {
        start: [
            {
                regex:  /^(?:break|case|catch|continue|default|delete|do|else|false|finally|for|function|if|in|instanceof|let|new|null|return|switch|this|throw|true|try|typeof|var|void|while|with)(?![a-zA-Z0-9_])/,
                tag:    'keyword'
            },
            {
                regex:  /^[A-Za-z_][A-Za-z0-9_]*/,
                tag:    'identifier'
            },
            {
                regex:  /^[^'"\/ \tA-Za-z0-9_]+/,
                tag:    'plain'
            },
            {
                regex:  /^[ \t]+/,
                tag:    'plain'
            },
            {
                regex:  /^'/,
                tag:    'string',
                then:   'qstring'
            },
            {
                regex:  /^"/,
                tag:    'string',
                then:   'qqstring'
            },
            {
                regex:  /^\/\/.*/,
                tag:    'comment'
            },
            {
                regex:  /^\/\*/,
                tag:    'comment',
                then:   'comment'
            },
            {
                regex:  /^./,
                tag:    'plain'
            }
        ],

        qstring: [
            {
                regex:  /^'/,
                tag:    'string',
                then:   'start'
            },
            {
                regex:  /^(?:\\.|[^'\\])+/,
                tag:    'string'
            }
        ],

        qqstring: [
            {
                regex:  /^"/,
                tag:    'string',
                then:   'start'
            },
            {
                regex:  /^(?:\\.|[^"\\])+/,
                tag:    'string'
            }
        ],

        comment: [
            {
                regex:  /^[^*\/]+/,
                tag:    'comment'
            },
            {
                regex:  /^\*\//,
                tag:    'comment',
                then:   'start'
            },
            {
                regex:  /^[*\/]/,
                tag:    'comment'
            }
        ]
    }
});

