code/.docs/prototype_Global/function_MarkupElement.prototype.add.html

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  67         <big><tt>Global.MarkupElement.prototype.add&nbsp;(child)</tt></big><br>
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  72         <td class="mainbox">
  73         Add a new child element<br><br>
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  89         <td>Sourcecode in helmaTools.zip/Global/helma.Markup.js:
  90         <pre><font color="#aaaaaa">545:</font>   MarkupElement.prototype.add = function(child) {
  91 <font color="#aaaaaa">546:</font>       if (typeof(child) == <font color="#9999aa">&quot;undefined&quot;</font>) {
  92 <font color="#aaaaaa">547:</font>           return;
  93 <font color="#aaaaaa">548:</font>       }
  94 <font color="#aaaaaa">549:</font>   <font color="#33aa00">    // initialize child array if necessary
  95 <font color="#aaaaaa">550:</font>   </font>    if (!this.children) {
  96 <font color="#aaaaaa">551:</font>           this.children = [];
  97 <font color="#aaaaaa">552:</font>       }
  98 <font color="#aaaaaa">553:</font>       if (child instanceof Array) {
  99 <font color="#aaaaaa">554:</font>          for (var i in child) {
 100 <font color="#aaaaaa">555:</font>              this.add(child[i]);
 101 <font color="#aaaaaa">556:</font>          }
 102 <font color="#aaaaaa">557:</font>          return;
 103 <font color="#aaaaaa">558:</font>      }
 104 <font color="#aaaaaa">559:</font>  <font color="#33aa00">    // add new child
 105 <font color="#aaaaaa">560:</font>  </font>    this.children.push(child);
 106 <font color="#aaaaaa">561:</font>  <font color="#33aa00">    // register child if it has a name property
 107 <font color="#aaaaaa">562:</font>  </font>    if (child) {
 108 <font color="#aaaaaa">563:</font>          if (child.name &amp;&amp; !this.map[child.name]) {
 109 <font color="#aaaaaa">564:</font>              this.map[child.name] = child;
 110 <font color="#aaaaaa">565:</font>          }
 111 <font color="#aaaaaa">566:</font>  <font color="#33aa00">        // register grandchilds unless the name slot is already taken
 112 <font color="#aaaaaa">567:</font>  </font>        for (var i in child.map) {
 113 <font color="#aaaaaa">568:</font>              var c = child.map[i];
 114 <font color="#aaaaaa">569:</font>              if (c &amp;&amp; c.name &amp;&amp; !this.map[c.name]) {
 115 <font color="#aaaaaa">570:</font>                  this.map[c.name] = c;
 116 <font color="#aaaaaa">571:</font>              }
 117 <font color="#aaaaaa">572:</font>          }
 118 <font color="#aaaaaa">573:</font>  <font color="#33aa00">        // set parent property in child
 119 <font color="#aaaaaa">574:</font>  </font>        child.parent = this;
 120 <font color="#aaaaaa">575:</font>      }
 121 <font color="#aaaaaa">576:</font>  }
 122 </pre>
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