1/* Generated by re2c 0.13.5 on Tue Jan 26 01:16:33 2010 */
2/*
3 * Copyright (C) 2009 Google Inc. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 *     * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *     * Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following disclaimer
13 * in the documentation and/or other materials provided with the
14 * distribution.
15 *     * Neither the name of Google Inc. nor the names of its
16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32/**
33 * @constructor
34 */
35WebInspector.SourceTokenizer = function()
36{
37    /** @type {?string} */
38    this.tokenType = null;
39}
40
41WebInspector.SourceTokenizer.prototype = {
42    set line(line) {
43        this._line = line;
44    },
45
46    set condition(condition)
47    {
48        this._condition = condition;
49    },
50
51    get condition()
52    {
53        return this._condition;
54    },
55
56    getLexCondition: function()
57    {
58        return this.condition.lexCondition;
59    },
60
61    setLexCondition: function(lexCondition)
62    {
63        this.condition.lexCondition = lexCondition;
64    },
65
66    /**
67     * @param {number} cursor
68     * @return {string}
69     */
70    _charAt: function(cursor)
71    {
72        return cursor < this._line.length ? this._line.charAt(cursor) : "\n";
73    },
74
75    createInitialCondition: function()
76    {
77    },
78
79    /**
80     * @param {number} cursor
81     * @return {number}
82     */
83    nextToken: function(cursor)
84    {
85    }
86}
87
88/**
89 * @constructor
90 */
91WebInspector.SourceTokenizer.Registry = function() {
92    this._tokenizers = {};
93    this._tokenizerConstructors = {
94        "text/css": "SourceCSSTokenizer",
95        "text/html": "SourceHTMLTokenizer",
96        "text/javascript": "SourceJavaScriptTokenizer",
97        "text/x-scss": "SourceCSSTokenizer"
98    };
99}
100
101/**
102 * @return {WebInspector.SourceTokenizer.Registry}
103 */
104WebInspector.SourceTokenizer.Registry.getInstance = function()
105{
106    if (!WebInspector.SourceTokenizer.Registry._instance)
107        WebInspector.SourceTokenizer.Registry._instance = new WebInspector.SourceTokenizer.Registry();
108    return WebInspector.SourceTokenizer.Registry._instance;
109}
110
111WebInspector.SourceTokenizer.Registry.prototype = {
112    /**
113     * @param {string} mimeType
114     * @return {WebInspector.SourceTokenizer}
115     */
116    getTokenizer: function(mimeType)
117    {
118        if (!this._tokenizerConstructors[mimeType])
119            return null;
120        var tokenizerClass = this._tokenizerConstructors[mimeType];
121        var tokenizer = this._tokenizers[tokenizerClass];
122        if (!tokenizer) {
123            tokenizer = new WebInspector[tokenizerClass]();
124            this._tokenizers[tokenizerClass] = tokenizer;
125        }
126        return tokenizer;
127    }
128}
129