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<title>class Rack::Lobster - rack-2.2.10 Documentation</title>

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<main role="main" aria-labelledby="class-Rack::Lobster">
  <h1 id="class-Rack::Lobster" class="class">
    class Rack::Lobster
  </h1>

  <section class="description">
    
<p>Paste has a Pony, <a href="../Rack.html"><code>Rack</code></a> has a <a href="Lobster.html"><code>Lobster</code></a>!</p>

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  <section id="5Buntitled-5D" class="documentation-section">
    

    

    
    <section class="constants-list">
      <header>
        <h3>Constants</h3>
      </header>
      <dl>
      
        <dt id="LambdaLobster">LambdaLobster
        
        <dd>
        
      
        <dt id="LobsterString">LobsterString
        
        <dd>
        
      
      </dl>
    </section>
    

    

    
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            <pre><span class="ruby-comment"># File lib/rack/lobster.rb, line 31</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">call</span>(<span class="ruby-identifier">env</span>)
  <span class="ruby-identifier">req</span> = <span class="ruby-constant">Request</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">env</span>)
  <span class="ruby-keyword">if</span> <span class="ruby-identifier">req</span>.<span class="ruby-constant">GET</span>[<span class="ruby-string">&quot;flip&quot;</span>] <span class="ruby-operator">==</span> <span class="ruby-string">&quot;left&quot;</span>
    <span class="ruby-identifier">lobster</span> = <span class="ruby-constant">LobsterString</span>.<span class="ruby-identifier">split</span>(<span class="ruby-string">&quot;\n&quot;</span>).<span class="ruby-identifier">map</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">line</span><span class="ruby-operator">|</span>
      <span class="ruby-identifier">line</span>.<span class="ruby-identifier">ljust</span>(<span class="ruby-value">42</span>).<span class="ruby-identifier">reverse</span>.
        <span class="ruby-identifier">gsub</span>(<span class="ruby-string">&#39;\\&#39;</span>, <span class="ruby-string">&#39;TEMP&#39;</span>).
        <span class="ruby-identifier">gsub</span>(<span class="ruby-string">&#39;/&#39;</span>, <span class="ruby-string">&#39;\\&#39;</span>).
        <span class="ruby-identifier">gsub</span>(<span class="ruby-string">&#39;TEMP&#39;</span>, <span class="ruby-string">&#39;/&#39;</span>).
        <span class="ruby-identifier">gsub</span>(<span class="ruby-string">&#39;{&#39;</span>, <span class="ruby-string">&#39;}&#39;</span>).
        <span class="ruby-identifier">gsub</span>(<span class="ruby-string">&#39;(&#39;</span>, <span class="ruby-string">&#39;)&#39;</span>)
    <span class="ruby-keyword">end</span>.<span class="ruby-identifier">join</span>(<span class="ruby-string">&quot;\n&quot;</span>)
    <span class="ruby-identifier">href</span> = <span class="ruby-string">&quot;?flip=right&quot;</span>
  <span class="ruby-keyword">elsif</span> <span class="ruby-identifier">req</span>.<span class="ruby-constant">GET</span>[<span class="ruby-string">&quot;flip&quot;</span>] <span class="ruby-operator">==</span> <span class="ruby-string">&quot;crash&quot;</span>
    <span class="ruby-identifier">raise</span> <span class="ruby-string">&quot;Lobster crashed&quot;</span>
  <span class="ruby-keyword">else</span>
    <span class="ruby-identifier">lobster</span> = <span class="ruby-constant">LobsterString</span>
    <span class="ruby-identifier">href</span> = <span class="ruby-string">&quot;?flip=left&quot;</span>
  <span class="ruby-keyword">end</span>

  <span class="ruby-identifier">res</span> = <span class="ruby-constant">Response</span>.<span class="ruby-identifier">new</span>
  <span class="ruby-identifier">res</span>.<span class="ruby-identifier">write</span> <span class="ruby-string">&quot;&lt;title&gt;Lobstericious!&lt;/title&gt;&quot;</span>
  <span class="ruby-identifier">res</span>.<span class="ruby-identifier">write</span> <span class="ruby-string">&quot;&lt;pre&gt;&quot;</span>
  <span class="ruby-identifier">res</span>.<span class="ruby-identifier">write</span> <span class="ruby-identifier">lobster</span>
  <span class="ruby-identifier">res</span>.<span class="ruby-identifier">write</span> <span class="ruby-string">&quot;&lt;/pre&gt;&quot;</span>
  <span class="ruby-identifier">res</span>.<span class="ruby-identifier">write</span> <span class="ruby-node">&quot;&lt;p&gt;&lt;a href=&#39;#{href}&#39;&gt;flip!&lt;/a&gt;&lt;/p&gt;&quot;</span>
  <span class="ruby-identifier">res</span>.<span class="ruby-identifier">write</span> <span class="ruby-string">&quot;&lt;p&gt;&lt;a href=&#39;?flip=crash&#39;&gt;crash!&lt;/a&gt;&lt;/p&gt;&quot;</span>
  <span class="ruby-identifier">res</span>.<span class="ruby-identifier">finish</span>
<span class="ruby-keyword">end</span></pre>
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