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<pre><span class="ruby-comment cmt"># File lib/rack/response.rb, line 25</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">initialize</span>(<span class="ruby-identifier">body</span>=[], <span class="ruby-identifier">status</span>=<span class="ruby-value">200</span>, <span class="ruby-identifier">header</span>={})
<span class="ruby-ivar">@status</span> = <span class="ruby-identifier">status</span>.<span class="ruby-identifier">to_i</span>
<span class="ruby-ivar">@header</span> = <span class="ruby-constant">Utils</span><span class="ruby-operator">::</span><span class="ruby-constant">HeaderHash</span>.<span class="ruby-identifier">new</span>.<span class="ruby-identifier">merge</span>(<span class="ruby-identifier">header</span>)
<span class="ruby-ivar">@chunked</span> = <span class="ruby-constant">CHUNKED</span> <span class="ruby-operator">==</span> <span class="ruby-ivar">@header</span>[<span class="ruby-constant">TRANSFER_ENCODING</span>]
<span class="ruby-ivar">@writer</span> = <span class="ruby-identifier">lambda</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">x</span><span class="ruby-operator">|</span> <span class="ruby-ivar">@body</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">x</span> }
<span class="ruby-ivar">@block</span> = <span class="ruby-keyword kw">nil</span>
<span class="ruby-ivar">@length</span> = <span class="ruby-value">0</span>
<span class="ruby-ivar">@body</span> = []
<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">body</span>.<span class="ruby-identifier">respond_to?</span> <span class="ruby-identifier">:to_str</span>
<span class="ruby-identifier">write</span> <span class="ruby-identifier">body</span>.<span class="ruby-identifier">to_str</span>
<span class="ruby-keyword kw">elsif</span> <span class="ruby-identifier">body</span>.<span class="ruby-identifier">respond_to?</span>(<span class="ruby-identifier">:each</span>)
<span class="ruby-identifier">body</span>.<span class="ruby-identifier">each</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">part</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">write</span> <span class="ruby-identifier">part</span>.<span class="ruby-identifier">to_s</span>
}
<span class="ruby-keyword kw">else</span>
<span class="ruby-identifier">raise</span> <span class="ruby-constant">TypeError</span>, <span class="ruby-value str">"stringable or iterable required"</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">yield</span> <span class="ruby-keyword kw">self</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">block_given?</span>
<span class="ruby-keyword kw">end</span></pre>
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