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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>Module: Erubis::PI::Converter</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::PI::Converter</td> </tr> <tr class="top-aligned-row"> <td><strong>In:</strong></td> <td> <a href="../../../files/erubis/converter_rb.html"> erubis/converter.rb </a> <br /> </td> </tr> </table> </div> <!-- banner header --> <div id="bodyContent"> <div id="contextContent"> <div id="description"> <p> Processing Instructions (<a href="../PI.html">PI</a>) converter for XML. this class converts ’<?rb … ?>’ and ’${…}’ notation. </p> </div> </div> <div id="method-list"> <h3 class="section-bar">Methods</h3> <div class="name-list"> <a href="#M000048">convert</a> <a href="#M000049">convert_input</a> <a href="#M000047">init_converter</a> </div> </div> </div> <!-- if includes --> <div id="includes"> <h3 class="section-bar">Included Modules</h3> <div id="includes-list"> <span class="include-name"><a href="../Converter.html">Erubis::Converter</a></span> </div> </div> <div id="section"> <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">pi</td> <td class="context-item-value"> [RW] </td> <td class="context-item-desc"></td> </tr> <tr class="top-aligned-row context-row"> <td class="context-item-name">prefix</td> <td class="context-item-value"> [RW] </td> <td class="context-item-desc"></td> </tr> </table> </div> </div> <!-- if method_list --> <div id="methods"> <h3 class="section-bar">Public Instance methods</h3> <div id="method-M000048" class="method-detail"> <a name="M000048"></a> <div class="method-heading"> <a href="#M000048" 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('M000048-source');return false;">[Source]</a></p> <div class="method-source-code" id="M000048-source"> <pre> <span class="ruby-comment cmt"># File erubis/converter.rb, line 224</span> <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">convert</span>(<span class="ruby-identifier">input</span>) <span class="ruby-identifier">code</span> = <span class="ruby-keyword kw">super</span>(<span class="ruby-identifier">input</span>) <span class="ruby-keyword kw">return</span> <span class="ruby-ivar">@header</span> <span class="ruby-operator">||</span> <span class="ruby-ivar">@footer</span> <span class="ruby-operator">?</span> <span class="ruby-node">"#{@header}#{code}#{@footer}"</span> <span class="ruby-operator">:</span> <span class="ruby-identifier">code</span> <span class="ruby-keyword kw">end</span> </pre> </div> </div> </div> <div id="method-M000047" class="method-detail"> <a name="M000047"></a> <div class="method-heading"> <a href="#M000047" class="method-signature"> <span class="method-name">init_converter</span><span class="method-args">(properties={})</span> </a> </div> <div class="method-description"> <p><a class="source-toggle" href="#" onclick="toggleCode('M000047-source');return false;">[Source]</a></p> <div class="method-source-code" id="M000047-source"> <pre> <span class="ruby-comment cmt"># File erubis/converter.rb, line 215</span> <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">init_converter</span>(<span class="ruby-identifier">properties</span>={}) <span class="ruby-keyword kw">super</span>(<span class="ruby-identifier">properties</span>) <span class="ruby-ivar">@trim</span> = <span class="ruby-identifier">properties</span>.<span class="ruby-identifier">fetch</span>(<span class="ruby-identifier">:trim</span>, <span class="ruby-keyword kw">true</span>) <span class="ruby-ivar">@pi</span> = <span class="ruby-identifier">properties</span>[<span class="ruby-identifier">:pi</span>] <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">properties</span>[<span class="ruby-identifier">:pi</span>] <span class="ruby-ivar">@embchar</span> = <span class="ruby-identifier">properties</span>[<span class="ruby-identifier">:embchar</span>] <span class="ruby-operator">||</span> <span class="ruby-value str">'@'</span> <span class="ruby-ivar">@pattern</span> = <span class="ruby-identifier">properties</span>[<span class="ruby-identifier">:pattern</span>] <span class="ruby-ivar">@pattern</span> = <span class="ruby-value str">'<% %>'</span> <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@pattern</span>.<span class="ruby-identifier">nil?</span> <span class="ruby-comment cmt">#|| @pattern == true</span> <span class="ruby-keyword kw">end</span> </pre> </div> </div> </div> <h3 class="section-bar">Protected Instance methods</h3> <div id="method-M000049" class="method-detail"> <a name="M000049"></a> <div class="method-heading"> <a href="#M000049" class="method-signature"> <span class="method-name">convert_input</span><span class="method-args">(codebuf, input)</span> </a> </div> <div class="method-description"> <p><a class="source-toggle" href="#" onclick="toggleCode('M000049-source');return false;">[Source]</a></p> <div class="method-source-code" id="M000049-source"> <pre> <span class="ruby-comment cmt"># File erubis/converter.rb, line 231</span> <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">convert_input</span>(<span class="ruby-identifier">codebuf</span>, <span class="ruby-identifier">input</span>) <span class="ruby-keyword kw">unless</span> <span class="ruby-ivar">@regexp</span> <span class="ruby-ivar">@pi</span> <span class="ruby-operator">||=</span> <span class="ruby-value str">'e'</span> <span class="ruby-identifier">ch</span> = <span class="ruby-constant">Regexp</span>.<span class="ruby-identifier">escape</span>(<span class="ruby-ivar">@embchar</span>) <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@pattern</span> <span class="ruby-identifier">left</span>, <span class="ruby-identifier">right</span> = <span class="ruby-ivar">@pattern</span>.<span class="ruby-identifier">split</span>(<span class="ruby-value str">' '</span>) <span class="ruby-ivar">@regexp</span> = <span class="ruby-node">/<\?#{@pi}(?:-(\w+))?(\s.*?)\?>([ \t]*\r?\n)?|#{ch}(!*)?\{(.*?)\}#{ch}|#{left}(=+)(.*?)#{right}/</span><span class="ruby-identifier">m</span> <span class="ruby-keyword kw">else</span> <span class="ruby-ivar">@regexp</span> = <span class="ruby-node">/<\?#{@pi}(?:-(\w+))?(\s.*?)\?>([ \t]*\r?\n)?|#{ch}(!*)?\{(.*?)\}#{ch}/</span><span class="ruby-identifier">m</span> <span class="ruby-keyword kw">end</span> <span class="ruby-keyword kw">end</span> <span class="ruby-comment cmt">#</span> <span class="ruby-identifier">is_bol</span> = <span class="ruby-keyword kw">true</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-ivar">@regexp</span>) <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">pi_arg</span>, <span class="ruby-identifier">stmt</span>, <span class="ruby-identifier">rspace</span>, <span class="ruby-identifier">indicator1</span>, <span class="ruby-identifier">expr1</span>, <span class="ruby-identifier">indicator2</span>, <span class="ruby-identifier">expr2</span><span class="ruby-operator">|</span> <span class="ruby-identifier">match</span> = <span class="ruby-constant">Regexp</span>.<span class="ruby-identifier">last_match</span> <span class="ruby-identifier">len</span> = <span class="ruby-identifier">match</span>.<span class="ruby-identifier">begin</span>(<span class="ruby-value">0</span>) <span class="ruby-operator">-</span> <span class="ruby-identifier">pos</span> <span class="ruby-identifier">text</span> = <span class="ruby-identifier">input</span>[<span class="ruby-identifier">pos</span>, <span class="ruby-identifier">len</span>] <span class="ruby-identifier">pos</span> = <span class="ruby-identifier">match</span>.<span class="ruby-identifier">end</span>(<span class="ruby-value">0</span>) <span class="ruby-identifier">lspace</span> = <span class="ruby-identifier">stmt</span> <span class="ruby-value">? </span><span class="ruby-identifier">detect_spaces_at_bol</span>(<span class="ruby-identifier">text</span>, <span class="ruby-identifier">is_bol</span>) <span class="ruby-operator">:</span> <span class="ruby-keyword kw">nil</span> <span class="ruby-identifier">is_bol</span> = <span class="ruby-identifier">stmt</span> <span class="ruby-operator">&&</span> <span class="ruby-identifier">rspace</span> <span class="ruby-value">? </span><span class="ruby-keyword kw">true</span> <span class="ruby-operator">:</span> <span class="ruby-keyword kw">false</span> <span class="ruby-identifier">add_text</span>(<span class="ruby-identifier">codebuf</span>, <span class="ruby-identifier">text</span>) <span class="ruby-comment cmt"># unless text.empty?</span> <span class="ruby-comment cmt">#</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">stmt</span> <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@trim</span> <span class="ruby-operator">&&</span> <span class="ruby-identifier">lspace</span> <span class="ruby-operator">&&</span> <span class="ruby-identifier">rspace</span> <span class="ruby-identifier">add_pi_stmt</span>(<span class="ruby-identifier">codebuf</span>, <span class="ruby-node">"#{lspace}#{stmt}#{rspace}"</span>, <span class="ruby-identifier">pi_arg</span>) <span class="ruby-keyword kw">else</span> <span class="ruby-identifier">add_text</span>(<span class="ruby-identifier">codebuf</span>, <span class="ruby-identifier">lspace</span>) <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">lspace</span> <span class="ruby-identifier">add_pi_stmt</span>(<span class="ruby-identifier">codebuf</span>, <span class="ruby-identifier">stmt</span>, <span class="ruby-identifier">pi_arg</span>) <span class="ruby-identifier">add_text</span>(<span class="ruby-identifier">codebuf</span>, <span class="ruby-identifier">rspace</span>) <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">rspace</span> <span class="ruby-keyword kw">end</span> <span class="ruby-keyword kw">else</span> <span class="ruby-identifier">add_pi_expr</span>(<span class="ruby-identifier">codebuf</span>, <span class="ruby-identifier">expr1</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">expr2</span>, <span class="ruby-identifier">indicator1</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">indicator2</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-identifier">add_text</span>(<span class="ruby-identifier">codebuf</span>, <span class="ruby-identifier">rest</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>