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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
32WebInspector.SourceTokenizer = function()
33{
34}
35
36WebInspector.SourceTokenizer.prototype = {
37    set line(line) {
38        this._line = line;
39    },
40
41    set condition(condition)
42    {
43        this._lexCondition = condition.lexCondition;
44        this._parseCondition = condition.parseCondition;
45    },
46
47    get condition()
48    {
49        return { lexCondition: this._lexCondition, parseCondition: this._parseCondition };
50    },
51
52    hasCondition: function(condition)
53    {
54        return this._lexCondition === condition.lexCondition && this._parseCondition === condition.parseCondition;
55    },
56
57    getLexCondition: function()
58    {
59        return this._lexCondition;
60    },
61
62    setLexCondition: function(lexCondition)
63    {
64        this._lexCondition = lexCondition;
65    },
66
67    _charAt: function(cursor)
68    {
69        return cursor < this._line.length ? this._line.charAt(cursor) : "\n";
70    }
71}
72
73
74WebInspector.SourceTokenizer.Registry = function() {
75    this._tokenizers = {};
76    this._tokenizerConstructors = {
77        "text/css": WebInspector.SourceCSSTokenizer,
78        "text/html": WebInspector.SourceHTMLTokenizer,
79        "text/javascript": WebInspector.SourceJavaScriptTokenizer,
80        "application/x-javascript": WebInspector.SourceJavaScriptTokenizer
81    };
82}
83
84WebInspector.SourceTokenizer.Registry.getInstance = function()
85{
86    if (!WebInspector.SourceTokenizer.Registry._instance)
87        WebInspector.SourceTokenizer.Registry._instance = new WebInspector.SourceTokenizer.Registry();
88    return WebInspector.SourceTokenizer.Registry._instance;
89}
90
91WebInspector.SourceTokenizer.Registry.prototype = {
92    getTokenizer: function(mimeType)
93    {
94        if (!this._tokenizerConstructors[mimeType])
95            return null;
96        var tokenizer = this._tokenizers[mimeType];
97        if (!tokenizer) {
98            tokenizer = new this._tokenizerConstructors[mimeType]();
99            this._tokenizers[mimeType] = tokenizer;
100        }
101        return tokenizer;
102    }
103}
104