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