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   1 <html><head><title>Array.js</title><link rel="stylesheet" type="text/css" href="../../css/highlight-js.css"/></head><body class="highlightpage"><code class="jsdoc-pretty"><span class="jsdoc-comment">/*
   2  * Based on:
   3  * Ext JS Library 1.1.1
   4  * Copyright(c) 2006-2007, Ext JS, LLC.
   5  *
   6  * Originally Released Under LGPL - original licence link has changed is not relivant.
   7  *
   8  * Fork - LGPL
   9  * &lt;script type=&quot;text/javascript&quot;&gt;
  10  */
  11  /**
  12  * @class Array
  13  */
  14 </span><span class="jsdoc-var">Roo.applyIf</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Array.prototype</span><span class="jsdoc-syntax">, {
  15     </span><span class="jsdoc-comment">/**
  16      *
  17      * Checks whether or not the specified object exists in the array.
  18      * @param {Object} o The object to check for
  19      * @return {Number} The index of o in the array (or -1 if it is not found)
  20      */
  21     </span><span class="jsdoc-var">indexOf </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">){
  22        </span><span class="jsdoc-keyword">for </span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">= 0, </span><span class="jsdoc-var">len </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.length</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">len</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">++){
  23               </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">] == </span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">) { </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">; }
  24        }
  25            </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">-1;
  26     },
  27
  28     </span><span class="jsdoc-comment">/**
  29      * Removes the specified object from the array.  If the object is not found nothing happens.
  30      * @param {Object} o The object to remove
  31      */
  32     </span><span class="jsdoc-var">remove </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">){
  33        </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">index </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.indexOf</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">);
  34        </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">index </span><span class="jsdoc-syntax">!= -1){
  35            </span><span class="jsdoc-var">this.splice</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">index</span><span class="jsdoc-syntax">, 1);
  36        }
  37     },
  38     </span><span class="jsdoc-comment">/**
  39      * Map (JS 1.6 compatibility)
  40      * @param {Function} function  to call
  41      */
  42     </span><span class="jsdoc-var">map </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">fun </span><span class="jsdoc-syntax">)
  43     {
  44         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">len </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.length </span><span class="jsdoc-syntax">&gt;&gt;&gt; 0;
  45         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">typeof </span><span class="jsdoc-var">fun </span><span class="jsdoc-syntax">!= </span><span class="jsdoc-string">&quot;function&quot;</span><span class="jsdoc-syntax">) {
  46             </span><span class="jsdoc-keyword">throw new </span><span class="jsdoc-var">TypeError</span><span class="jsdoc-syntax">();
  47         }
  48         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">res </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">Array</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">len</span><span class="jsdoc-syntax">);
  49         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">thisp </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">arguments</span><span class="jsdoc-syntax">[1];
  50         </span><span class="jsdoc-keyword">for </span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">= 0; </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">len</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">++)
  51         {
  52             </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">i </span><span class="jsdoc-keyword">in </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">) {
  53                 </span><span class="jsdoc-var">res</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">] = </span><span class="jsdoc-var">fun.call</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">thisp</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">], </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
  54             }
  55         }
  56
  57         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">res</span><span class="jsdoc-syntax">;
  58     }
  59
  60 });
  61
  62
  63
  64 </span></code></body></html>