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<pre><span class="ruby-comment cmt"># File lib/action_controller/vendor/html-scanner/html/selector.rb, line 772</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">only_child</span>(<span class="ruby-identifier">of_type</span>)
<span class="ruby-identifier">lambda</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">element</span><span class="ruby-operator">|</span>
<span class="ruby-comment cmt"># Element must be inside parent element.</span>
<span class="ruby-keyword kw">return</span> <span class="ruby-keyword kw">false</span> <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">element</span>.<span class="ruby-identifier">parent</span> <span class="ruby-operator">&&</span> <span class="ruby-identifier">element</span>.<span class="ruby-identifier">parent</span>.<span class="ruby-identifier">tag?</span>
<span class="ruby-identifier">name</span> = <span class="ruby-identifier">of_type</span> <span class="ruby-value">? </span><span class="ruby-identifier">element</span>.<span class="ruby-identifier">name</span> <span class="ruby-operator">:</span> <span class="ruby-keyword kw">nil</span>
<span class="ruby-identifier">other</span> = <span class="ruby-keyword kw">false</span>
<span class="ruby-keyword kw">for</span> <span class="ruby-identifier">child</span> <span class="ruby-keyword kw">in</span> <span class="ruby-identifier">element</span>.<span class="ruby-identifier">parent</span>.<span class="ruby-identifier">children</span>
<span class="ruby-comment cmt"># Skip text nodes/comments.</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">child</span>.<span class="ruby-identifier">tag?</span> <span class="ruby-operator">&&</span> (<span class="ruby-identifier">name</span> <span class="ruby-operator">==</span> <span class="ruby-keyword kw">nil</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">child</span>.<span class="ruby-identifier">name</span> <span class="ruby-operator">==</span> <span class="ruby-identifier">name</span>)
<span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">child</span>.<span class="ruby-identifier">equal?</span>(<span class="ruby-identifier">element</span>)
<span class="ruby-identifier">other</span> = <span class="ruby-keyword kw">true</span>
<span class="ruby-keyword kw">break</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-operator">!</span><span class="ruby-identifier">other</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span></pre>
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distrib
>
Mandriva
>
2010.0
>
i586
>
media
>
contrib-release
>
by-pkgid
>
8b99df826c3b6cf56a1caaae5f931d50
>
files
>
1062
