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libopenid-ruby 2.1.2debian-1
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  <title>parseXRDS (OpenID::Yadis)</title>
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  <pre><span class="ruby-comment cmt"># File lib/openid/yadis/xrds.rb, line 90</span>
    <span class="ruby-keyword kw">def</span> <span class="ruby-constant">Yadis</span><span class="ruby-operator">::</span><span class="ruby-identifier">parseXRDS</span>(<span class="ruby-identifier">text</span>)
      <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">text</span>.<span class="ruby-identifier">nil?</span>
        <span class="ruby-identifier">raise</span> <span class="ruby-constant">XRDSError</span>.<span class="ruby-identifier">new</span>(<span class="ruby-value str">&quot;Not an XRDS document.&quot;</span>)
      <span class="ruby-keyword kw">end</span>

      <span class="ruby-keyword kw">begin</span>
        <span class="ruby-identifier">d</span> = <span class="ruby-constant">REXML</span><span class="ruby-operator">::</span><span class="ruby-constant">Document</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">text</span>)
      <span class="ruby-keyword kw">rescue</span> <span class="ruby-constant">RuntimeError</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-identifier">why</span>
        <span class="ruby-identifier">raise</span> <span class="ruby-constant">XRDSError</span>.<span class="ruby-identifier">new</span>(<span class="ruby-value str">&quot;Not an XRDS document. Failed to parse XML.&quot;</span>)
      <span class="ruby-keyword kw">end</span>

      <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">is_xrds?</span>(<span class="ruby-identifier">d</span>)
        <span class="ruby-keyword kw">return</span> <span class="ruby-identifier">d</span>
      <span class="ruby-keyword kw">else</span>
        <span class="ruby-identifier">raise</span> <span class="ruby-constant">XRDSError</span>.<span class="ruby-identifier">new</span>(<span class="ruby-value str">&quot;Not an XRDS document.&quot;</span>)
      <span class="ruby-keyword kw">end</span>
    <span class="ruby-keyword kw">end</span></pre>
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