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<pre><span class="ruby-comment cmt"># File lib/openid/yadis/htmltokenizer.rb, line 289</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">text</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-operator">!</span><span class="ruby-identifier">end_tag</span>
<span class="ruby-keyword kw">case</span> <span class="ruby-identifier">tag_name</span>
<span class="ruby-keyword kw">when</span> <span class="ruby-value str">'img'</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-operator">!</span><span class="ruby-identifier">attr_hash</span>[<span class="ruby-value str">'alt'</span>].<span class="ruby-identifier">nil?</span>
<span class="ruby-keyword kw">return</span> <span class="ruby-identifier">attr_hash</span>[<span class="ruby-value str">'alt'</span>]
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">when</span> <span class="ruby-value str">'applet'</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-operator">!</span><span class="ruby-identifier">attr_hash</span>[<span class="ruby-value str">'alt'</span>].<span class="ruby-identifier">nil?</span>
<span class="ruby-keyword kw">return</span> <span class="ruby-identifier">attr_hash</span>[<span class="ruby-value str">'alt'</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-keyword kw">return</span> <span class="ruby-value str">''</span>
<span class="ruby-keyword kw">end</span></pre>
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