<?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 xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <title>Module: Erubis::PrintEnabledEnhancer</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /> <meta http-equiv="Content-Script-Type" content="text/javascript" /> <link rel="stylesheet" href="../.././rdoc-style.css" type="text/css" media="screen" /> <script type="text/javascript"> // <![CDATA[ function popupCode( url ) { window.open(url, "Code", "resizable=yes,scrollbars=yes,toolbar=no,status=no,height=150,width=400") } function toggleCode( id ) { if ( document.getElementById ) elem = document.getElementById( id ); else if ( document.all ) elem = eval( "document.all." + id ); else return false; elemStyle = elem.style; if ( elemStyle.display != "block" ) { elemStyle.display = "block" } else { elemStyle.display = "none" } return true; } // Make codeblocks hidden by default document.writeln( "<style type=\"text/css\">div.method-source-code { display: none }</style>" ) // ]]> </script> </head> <body> <div id="classHeader"> <table class="header-table"> <tr class="top-aligned-row"> <td><strong>Module</strong></td> <td class="class-name-in-header">Erubis::PrintEnabledEnhancer</td> </tr> <tr class="top-aligned-row"> <td><strong>In:</strong></td> <td> <a href="../../files/erubis/enhancer_rb.html"> erubis/enhancer.rb </a> <br /> </td> </tr> </table> </div> <!-- banner header --> <div id="bodyContent"> <div id="contextContent"> <div id="description"> <p> enable <a href="PrintEnabledEnhancer.html#M000152">print</a> function </p> <p> Notice: use Eruby#evaluate() and don‘t use Eruby#result() to be enable <a href="PrintEnabledEnhancer.html#M000152">print</a> function. </p> <p> this is only for <a href="Eruby.html">Eruby</a>. </p> </div> </div> <div id="method-list"> <h3 class="section-bar">Methods</h3> <div class="name-list"> <a href="#M000151">add_preamble</a> <a href="#M000153">evaluate</a> <a href="#M000152">print</a> </div> </div> </div> <!-- if includes --> <div id="section"> <!-- if method_list --> <div id="methods"> <h3 class="section-bar">Public Instance methods</h3> <div id="method-M000151" class="method-detail"> <a name="M000151"></a> <div class="method-heading"> <a href="#M000151" class="method-signature"> <span class="method-name">add_preamble</span><span class="method-args">(src)</span> </a> </div> <div class="method-description"> <p><a class="source-toggle" href="#" onclick="toggleCode('M000151-source');return false;">[Source]</a></p> <div class="method-source-code" id="M000151-source"> <pre> <span class="ruby-comment cmt"># File erubis/enhancer.rb, line 127</span> <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">add_preamble</span>(<span class="ruby-identifier">src</span>) <span class="ruby-identifier">src</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"@_buf = "</span> <span class="ruby-keyword kw">super</span> <span class="ruby-keyword kw">end</span> </pre> </div> </div> </div> <div id="method-M000153" class="method-detail"> <a name="M000153"></a> <div class="method-heading"> <a href="#M000153" class="method-signature"> <span class="method-name">evaluate</span><span class="method-args">(context=nil)</span> </a> </div> <div class="method-description"> <p><a class="source-toggle" href="#" onclick="toggleCode('M000153-source');return false;">[Source]</a></p> <div class="method-source-code" id="M000153-source"> <pre> <span class="ruby-comment cmt"># File erubis/enhancer.rb, line 138</span> <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">evaluate</span>(<span class="ruby-identifier">context</span>=<span class="ruby-keyword kw">nil</span>) <span class="ruby-identifier">_src</span> = <span class="ruby-ivar">@src</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">context</span>.<span class="ruby-identifier">is_a?</span>(<span class="ruby-constant">Hash</span>) <span class="ruby-identifier">context</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">key</span>, <span class="ruby-identifier">val</span><span class="ruby-operator">|</span> <span class="ruby-identifier">instance_variable_set</span>(<span class="ruby-node">"@#{key}"</span>, <span class="ruby-identifier">val</span>) <span class="ruby-keyword kw">end</span> <span class="ruby-keyword kw">elsif</span> <span class="ruby-identifier">context</span> <span class="ruby-identifier">context</span>.<span class="ruby-identifier">instance_variables</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">name</span><span class="ruby-operator">|</span> <span class="ruby-identifier">instance_variable_set</span>(<span class="ruby-identifier">name</span>, <span class="ruby-identifier">context</span>.<span class="ruby-identifier">instance_variable_get</span>(<span class="ruby-identifier">name</span>)) <span class="ruby-keyword kw">end</span> <span class="ruby-keyword kw">end</span> <span class="ruby-keyword kw">return</span> <span class="ruby-identifier">instance_eval</span>(<span class="ruby-identifier">_src</span>, (<span class="ruby-ivar">@filename</span> <span class="ruby-operator">||</span> <span class="ruby-value str">'(erubis)'</span>)) <span class="ruby-keyword kw">end</span> </pre> </div> </div> </div> <div id="method-M000152" class="method-detail"> <a name="M000152"></a> <div class="method-heading"> <a href="#M000152" class="method-signature"> <span class="method-name">print</span><span class="method-args">(*args)</span> </a> </div> <div class="method-description"> <p><a class="source-toggle" href="#" onclick="toggleCode('M000152-source');return false;">[Source]</a></p> <div class="method-source-code" id="M000152-source"> <pre> <span class="ruby-comment cmt"># File erubis/enhancer.rb, line 132</span> <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">print</span>(<span class="ruby-operator">*</span><span class="ruby-identifier">args</span>) <span class="ruby-identifier">args</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">arg</span><span class="ruby-operator">|</span> <span class="ruby-ivar">@_buf</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">arg</span>.<span class="ruby-identifier">to_s</span> <span class="ruby-keyword kw">end</span> <span class="ruby-keyword kw">end</span> </pre> </div> </div> </div> </div> </div> <div id="validator-badges"> <p><small><a href="http://validator.w3.org/check/referer">[Validate]</a></small></p> 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