/* ***** BEGIN LICENSE BLOCK *****
 * Distributed under the BSD license:
 *
 * Copyright (c) 2010, 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.
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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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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define(function(require, exports, module) {

    var Lexer = require("./lexer").Lexer;
    var parser = require("./parser");

    var lexer = new Lexer();
    parser.lexer = {
        lex: function() {
            var tag, token;
            token = this.tokens[this.pos++];
            if (token) {
                tag = token[0], this.yytext = token[1], this.yylloc = token[2];
                this.yylineno = this.yylloc.first_line;
            } else {
                tag = '';
            }
            return tag;
        },
        setInput: function(tokens) {
            this.tokens = tokens;
            return this.pos = 0;
        },
        upcomingInput: function() {
            return "";
        }
    };
    parser.yy = require('./nodes');

    exports.parse = function(code) {
        return parser.parse(lexer.tokenize(code));
    };
});