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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 xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <title>Class: Erubis::TinyEruby</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>Class</strong></td> <td class="class-name-in-header">Erubis::TinyEruby</td> </tr> <tr class="top-aligned-row"> <td><strong>In:</strong></td> <td> <a href="../../files/erubis/tiny_rb.html"> erubis/tiny.rb </a> <br /> </td> </tr> <tr class="top-aligned-row"> <td><strong>Parent:</strong></td> <td> Object </td> </tr> </table> </div> <!-- banner header --> <div id="bodyContent"> <div id="contextContent"> <div id="description"> <p> tiny and the simplest implementation of eRuby </p> <p> ex. </p> <pre> eruby = TinyEruby.new(File.read('example.rhtml')) print eruby.src # print ruby code print eruby.result(binding()) # eval ruby code with Binding object print eruby.evalute(context) # eval ruby code with context object </pre> </div> </div> <div id="method-list"> <h3 class="section-bar">Methods</h3> <div class="name-list"> <a href="#M000219">convert</a> <a href="#M000221">evaluate</a> <a href="#M000218">new</a> <a href="#M000220">result</a> </div> </div> </div> <!-- if includes --> <div id="section"> <div id="constants-list"> <h3 class="section-bar">Constants</h3> <div class="name-list"> <table summary="Constants"> <tr class="top-aligned-row context-row"> <td class="context-item-name">EMBEDDED_PATTERN</td> <td>=</td> <td class="context-item-value">/<%(=+|\#)?(.*?)-?%>/m</td> </tr> </table> </div> </div> <div id="attribute-list"> <h3 class="section-bar">Attributes</h3> <div class="name-list"> <table> <tr class="top-aligned-row context-row"> <td class="context-item-name">src</td> <td class="context-item-value"> [R] </td> <td class="context-item-desc"></td> </tr> </table> </div> </div> <!-- if method_list --> <div id="methods"> <h3 class="section-bar">Public Class methods</h3> <div id="method-M000218" class="method-detail"> <a name="M000218"></a> <div class="method-heading"> <a href="#M000218" class="method-signature"> <span class="method-name">new</span><span class="method-args">(input=nil)</span> </a> </div> <div class="method-description"> <p><a class="source-toggle" href="#" onclick="toggleCode('M000218-source');return false;">[Source]</a></p> <div class="method-source-code" id="M000218-source"> <pre> <span class="ruby-comment cmt"># File erubis/tiny.rb, line 19</span> <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">initialize</span>(<span class="ruby-identifier">input</span>=<span class="ruby-keyword kw">nil</span>) <span class="ruby-ivar">@src</span> = <span class="ruby-identifier">convert</span>(<span class="ruby-identifier">input</span>) <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">input</span> <span class="ruby-keyword kw">end</span> </pre> </div> </div> </div> <h3 class="section-bar">Public Instance methods</h3> <div id="method-M000219" class="method-detail"> <a name="M000219"></a> <div class="method-heading"> <a href="#M000219" class="method-signature"> <span class="method-name">convert</span><span class="method-args">(input)</span> </a> </div> <div class="method-description"> <p><a class="source-toggle" href="#" onclick="toggleCode('M000219-source');return false;">[Source]</a></p> <div class="method-source-code" id="M000219-source"> <pre> <span class="ruby-comment cmt"># File erubis/tiny.rb, line 26</span> <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">convert</span>(<span class="ruby-identifier">input</span>) <span class="ruby-identifier">src</span> = <span class="ruby-value str">"_buf = '';"</span> <span class="ruby-comment cmt"># preamble</span> <span class="ruby-identifier">pos</span> = <span class="ruby-value">0</span> <span class="ruby-identifier">input</span>.<span class="ruby-identifier">scan</span>(<span class="ruby-constant">EMBEDDED_PATTERN</span>) <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">indicator</span>, <span class="ruby-identifier">code</span><span class="ruby-operator">|</span> <span class="ruby-identifier">m</span> = <span class="ruby-constant">Regexp</span>.<span class="ruby-identifier">last_match</span> <span class="ruby-identifier">text</span> = <span class="ruby-identifier">input</span>[<span class="ruby-identifier">pos</span><span class="ruby-operator">...</span><span class="ruby-identifier">m</span>.<span class="ruby-identifier">begin</span>(<span class="ruby-value">0</span>)] <span class="ruby-identifier">pos</span> = <span class="ruby-identifier">m</span>.<span class="ruby-identifier">end</span>(<span class="ruby-value">0</span>) <span class="ruby-comment cmt">#src << " _buf << '" << escape_text(text) << "';"</span> <span class="ruby-identifier">text</span>.<span class="ruby-identifier">gsub!</span>(<span class="ruby-regexp re">/['\\]/</span>, <span class="ruby-value str">'\\\\\&'</span>) <span class="ruby-identifier">src</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">" _buf << '"</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">text</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"';"</span> <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">text</span>.<span class="ruby-identifier">empty?</span> <span class="ruby-keyword kw">if</span> <span class="ruby-operator">!</span><span class="ruby-identifier">indicator</span> <span class="ruby-comment cmt"># <% %></span> <span class="ruby-identifier">src</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">code</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">";"</span> <span class="ruby-keyword kw">elsif</span> <span class="ruby-identifier">indicator</span> <span class="ruby-operator">==</span> <span class="ruby-value str">'#'</span> <span class="ruby-comment cmt"># <%# %></span> <span class="ruby-identifier">src</span> <span class="ruby-operator"><<</span> (<span class="ruby-value str">"\n"</span> <span class="ruby-operator">*</span> <span class="ruby-identifier">code</span>.<span class="ruby-identifier">count</span>(<span class="ruby-value str">"\n"</span>)) <span class="ruby-keyword kw">else</span> <span class="ruby-comment cmt"># <%= %></span> <span class="ruby-identifier">src</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">" _buf << ("</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">code</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">").to_s;"</span> <span class="ruby-keyword kw">end</span> <span class="ruby-keyword kw">end</span> <span class="ruby-comment cmt">#rest = $' || input # ruby1.8</span> <span class="ruby-identifier">rest</span> = <span class="ruby-identifier">pos</span> <span class="ruby-operator">==</span> <span class="ruby-value">0</span> <span class="ruby-operator">?</span> <span class="ruby-identifier">input</span> <span class="ruby-operator">:</span> <span class="ruby-identifier">input</span>[<span class="ruby-identifier">pos</span><span class="ruby-operator">..</span><span class="ruby-value">-1</span>] <span class="ruby-comment cmt"># ruby1.9</span> <span class="ruby-comment cmt">#src << " _buf << '" << escape_text(rest) << "';"</span> <span class="ruby-identifier">rest</span>.<span class="ruby-identifier">gsub!</span>(<span class="ruby-regexp re">/['\\]/</span>, <span class="ruby-value str">'\\\\\&'</span>) <span class="ruby-identifier">src</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">" _buf << '"</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">rest</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"';"</span> <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">rest</span>.<span class="ruby-identifier">empty?</span> <span class="ruby-identifier">src</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"\n_buf.to_s\n"</span> <span class="ruby-comment cmt"># postamble</span> <span class="ruby-keyword kw">return</span> <span class="ruby-identifier">src</span> <span class="ruby-keyword kw">end</span> </pre> </div> </div> </div> <div id="method-M000221" class="method-detail"> <a name="M000221"></a> <div class="method-heading"> <a href="#M000221" class="method-signature"> <span class="method-name">evaluate</span><span class="method-args">(_context=Object.new)</span> </a> </div> <div class="method-description"> <p><a class="source-toggle" href="#" onclick="toggleCode('M000221-source');return false;">[Source]</a></p> <div class="method-source-code" id="M000221-source"> <pre> <span class="ruby-comment cmt"># File erubis/tiny.rb, line 61</span> <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">evaluate</span>(<span class="ruby-identifier">_context</span>=<span class="ruby-constant">Object</span>.<span class="ruby-identifier">new</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">_obj</span> = <span class="ruby-constant">Object</span>.<span class="ruby-identifier">new</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">k</span>, <span class="ruby-identifier">v</span><span class="ruby-operator">|</span> <span class="ruby-identifier">_obj</span>.<span class="ruby-identifier">instance_variable_set</span>(<span class="ruby-node">"@#{k}"</span>, <span class="ruby-identifier">v</span>) <span class="ruby-keyword kw">end</span> <span class="ruby-identifier">_context</span> = <span class="ruby-identifier">_obj</span> <span class="ruby-keyword kw">end</span> <span class="ruby-identifier">_context</span>.<span class="ruby-identifier">instance_eval</span> <span class="ruby-ivar">@src</span> <span class="ruby-keyword kw">end</span> </pre> </div> </div> </div> <div id="method-M000220" class="method-detail"> <a name="M000220"></a> <div class="method-heading"> <a href="#M000220" class="method-signature"> <span class="method-name">result</span><span class="method-args">(_binding=TOPLEVEL_BINDING)</span> </a> </div> <div class="method-description"> <p> def escape_text(text) </p> <pre> return text.gsub!(/['\\]/, '\\\\\&') || text </pre> <p> end </p> <p><a class="source-toggle" href="#" onclick="toggleCode('M000220-source');return false;">[Source]</a></p> <div class="method-source-code" id="M000220-source"> <pre> <span class="ruby-comment cmt"># File erubis/tiny.rb, line 57</span> <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">result</span>(<span class="ruby-identifier">_binding</span>=<span class="ruby-constant">TOPLEVEL_BINDING</span>) <span class="ruby-identifier">eval</span> <span class="ruby-ivar">@src</span>, <span class="ruby-identifier">_binding</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> </div> </body> </html>