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<?xml version="1.0" encoding="iso-8859-1"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html> <head> <title>clean_path_info (lib/rack/utils.rb)</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /> <link rel="stylesheet" href="../../../.././rdoc-style.css" type="text/css" media="screen" /> </head> <body class="standalone-code"> <pre><span class="ruby-comment cmt"># File lib/rack/utils.rb, line 660</span> <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">clean_path_info</span>(<span class="ruby-identifier">path_info</span>) <span class="ruby-identifier">parts</span> = <span class="ruby-identifier">path_info</span>.<span class="ruby-identifier">split</span> <span class="ruby-constant">PATH_SEPS</span> <span class="ruby-identifier">clean</span> = [] <span class="ruby-identifier">parts</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">part</span><span class="ruby-operator">|</span> <span class="ruby-keyword kw">next</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">part</span>.<span class="ruby-identifier">empty?</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">part</span> <span class="ruby-operator">==</span> <span class="ruby-value str">'.'</span> <span class="ruby-identifier">part</span> <span class="ruby-operator">==</span> <span class="ruby-value str">'..'</span> <span class="ruby-operator">?</span> <span class="ruby-identifier">clean</span>.<span class="ruby-identifier">pop</span> <span class="ruby-operator">:</span> <span class="ruby-identifier">clean</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">part</span> <span class="ruby-keyword kw">end</span> <span class="ruby-identifier">clean</span>.<span class="ruby-identifier">unshift</span> <span class="ruby-value str">'/'</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">parts</span>.<span class="ruby-identifier">empty?</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">parts</span>.<span class="ruby-identifier">first</span>.<span class="ruby-identifier">empty?</span> <span class="ruby-operator">::</span><span class="ruby-constant">File</span>.<span class="ruby-identifier">join</span>(<span class="ruby-operator">*</span><span class="ruby-identifier">clean</span>) <span class="ruby-keyword kw">end</span></pre> </body> </html>
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