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<pre><span class="ruby-comment cmt"># File lib/openid/yadis/htmltokenizer.rb, line 254</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">attr_hash</span>
<span class="ruby-comment cmt"># Lazy initialize == don't build the hash until it's needed</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-operator">!</span><span class="ruby-ivar">@hashed</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-operator">!</span><span class="ruby-ivar">@end_tag</span>
<span class="ruby-comment cmt"># Get the attributes</span>
<span class="ruby-identifier">attr_arr</span> = <span class="ruby-ivar">@raw</span>.<span class="ruby-identifier">scan</span>(<span class="ruby-regexp re">/<[\w:-]+\s+(.*?)\/?>/</span><span class="ruby-identifier">m</span>)[<span class="ruby-value">0</span>]
<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">attr_arr</span>.<span class="ruby-identifier">kind_of?</span>(<span class="ruby-constant">Array</span>)
<span class="ruby-comment cmt"># Attributes found, parse them</span>
<span class="ruby-identifier">attrs</span> = <span class="ruby-identifier">attr_arr</span>[<span class="ruby-value">0</span>]
<span class="ruby-identifier">attr_arr</span> = <span class="ruby-identifier">attrs</span>.<span class="ruby-identifier">scan</span>(<span class="ruby-regexp re">/\s*([\w:-]+)(?:\s*=\s*("[^"]*"|'[^']*'|([^"'>][^\s>]*)))?/</span><span class="ruby-identifier">m</span>)
<span class="ruby-comment cmt"># clean up the array by:</span>
<span class="ruby-comment cmt"># * setting all nil elements to true</span>
<span class="ruby-comment cmt"># * removing enclosing quotes</span>
<span class="ruby-identifier">attr_arr</span>.<span class="ruby-identifier">each</span> {
<span class="ruby-operator">|</span><span class="ruby-identifier">item</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">val</span> = <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">item</span>[<span class="ruby-value">1</span>].<span class="ruby-identifier">nil?</span>
<span class="ruby-identifier">item</span>[<span class="ruby-value">0</span>]
<span class="ruby-keyword kw">elsif</span> <span class="ruby-value str">'"'</span>[<span class="ruby-value">0</span>] <span class="ruby-operator">==</span> <span class="ruby-identifier">item</span>[<span class="ruby-value">1</span>][<span class="ruby-value">0</span>] <span class="ruby-keyword kw">or</span> <span class="ruby-value str">'\''</span>[<span class="ruby-value">0</span>] <span class="ruby-operator">==</span> <span class="ruby-identifier">item</span>[<span class="ruby-value">1</span>][<span class="ruby-value">0</span>]
<span class="ruby-identifier">item</span>[<span class="ruby-value">1</span>][<span class="ruby-value">1</span> <span class="ruby-operator">..</span> <span class="ruby-value">-2</span>]
<span class="ruby-keyword kw">else</span>
<span class="ruby-identifier">item</span>[<span class="ruby-value">1</span>]
<span class="ruby-keyword kw">end</span>
<span class="ruby-ivar">@attr_hash</span>[<span class="ruby-identifier">item</span>[<span class="ruby-value">0</span>].<span class="ruby-identifier">downcase</span>] = <span class="ruby-identifier">val</span>
}
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-ivar">@hashed</span> = <span class="ruby-keyword kw">true</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-comment cmt">#p self</span>
<span class="ruby-ivar">@attr_hash</span>
<span class="ruby-keyword kw">end</span></pre>
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