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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 /**
     33  * @constructor
     34  */
     35 WebInspector.SourceTokenizer = function()
     36 {
     37     /** @type {?string} */
     38     this.tokenType = null;
     39 }
     40 
     41 WebInspector.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  */
     91 WebInspector.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  */
    104 WebInspector.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 
    111 WebInspector.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