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  <title>parse_extension_args (OpenID::SReg::Request)</title>
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  <pre><span class="ruby-comment cmt"># File lib/openid/extensions/sreg.rb, line 126</span>
      <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">parse_extension_args</span>(<span class="ruby-identifier">args</span>, <span class="ruby-identifier">strict</span> = <span class="ruby-keyword kw">false</span>)
        <span class="ruby-identifier">required_items</span> = <span class="ruby-identifier">args</span>[<span class="ruby-value str">'required'</span>]
        <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">required_items</span>.<span class="ruby-identifier">nil?</span> <span class="ruby-keyword kw">or</span> <span class="ruby-identifier">required_items</span>.<span class="ruby-identifier">empty?</span>
          <span class="ruby-identifier">required_items</span>.<span class="ruby-identifier">split</span>(<span class="ruby-value str">','</span>).<span class="ruby-identifier">each</span>{<span class="ruby-operator">|</span><span class="ruby-identifier">field_name</span><span class="ruby-operator">|</span>
            <span class="ruby-keyword kw">begin</span>
              <span class="ruby-identifier">request_field</span>(<span class="ruby-identifier">field_name</span>, <span class="ruby-keyword kw">true</span>, <span class="ruby-identifier">strict</span>)
            <span class="ruby-keyword kw">rescue</span> <span class="ruby-constant">ArgumentError</span>
              <span class="ruby-identifier">raise</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">strict</span>
            <span class="ruby-keyword kw">end</span>
          }
        <span class="ruby-keyword kw">end</span>

        <span class="ruby-identifier">optional_items</span> = <span class="ruby-identifier">args</span>[<span class="ruby-value str">'optional'</span>]
        <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">optional_items</span>.<span class="ruby-identifier">nil?</span> <span class="ruby-keyword kw">or</span> <span class="ruby-identifier">optional_items</span>.<span class="ruby-identifier">empty?</span>
          <span class="ruby-identifier">optional_items</span>.<span class="ruby-identifier">split</span>(<span class="ruby-value str">','</span>).<span class="ruby-identifier">each</span>{<span class="ruby-operator">|</span><span class="ruby-identifier">field_name</span><span class="ruby-operator">|</span>
            <span class="ruby-keyword kw">begin</span>
              <span class="ruby-identifier">request_field</span>(<span class="ruby-identifier">field_name</span>, <span class="ruby-keyword kw">false</span>, <span class="ruby-identifier">strict</span>)
            <span class="ruby-keyword kw">rescue</span> <span class="ruby-constant">ArgumentError</span>
              <span class="ruby-identifier">raise</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">strict</span>
            <span class="ruby-keyword kw">end</span>
          }
        <span class="ruby-keyword kw">end</span>
        <span class="ruby-ivar">@policy_url</span> = <span class="ruby-identifier">args</span>[<span class="ruby-value str">'policy_url'</span>]
      <span class="ruby-keyword kw">end</span></pre>
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