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Edit File: HeaderFooterEnhancer.html
<?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::HeaderFooterEnhancer</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::HeaderFooterEnhancer</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"> <dl> <dt>experimental</dt><dd>allow header and footer in eRuby script </dd> </dl> <p> ex. </p> <pre> ==================== ## without header and footer $ cat ex1.eruby <% def list_items(list) %> <% for item in list %> <li><%= item %></li> <% end %> <% end %> $ erubis -s ex1.eruby _buf = []; def list_items(list) ; for item in list ; _buf << '<li>'; _buf << ( item ).to_s; _buf << '</li> '; end ; end ; _buf.join ## with header and footer $ cat ex2.eruby <!--#header: def list_items(list) #--> <% for item in list %> <li><%= item %></li> <% end %> <!--#footer: end #--> $ erubis -s -c HeaderFooterEruby ex4.eruby def list_items(list) _buf = []; _buf << ' '; for item in list ; _buf << '<li>'; _buf << ( item ).to_s; _buf << '</li> '; end ; _buf << ' '; _buf.join end ==================== </pre> <p> this is language-independent. </p> </div> </div> <div id="method-list"> <h3 class="section-bar">Methods</h3> <div class="name-list"> <a href="#M000112">add_text</a> <a href="#M000113">convert</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">HEADER_FOOTER_PATTERN</td> <td>=</td> <td class="context-item-value">/(.*?)(^[ \t]*)?<!--\#(\w+):(.*?)\#-->([ \t]*\r?\n)?/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">footer</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">header</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-M000112" class="method-detail"> <a name="M000112"></a> <div class="method-heading"> <a href="#M000112" class="method-signature"> <span class="method-name">add_text</span><span class="method-args">(src, text)</span> </a> </div> <div class="method-description"> <p><a class="source-toggle" href="#" onclick="toggleCode('M000112-source');return false;">[Source]</a></p> <div class="method-source-code" id="M000112-source"> <pre> <span class="ruby-comment cmt"># File erubis/enhancer.rb, line 585</span> <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">add_text</span>(<span class="ruby-identifier">src</span>, <span class="ruby-identifier">text</span>) <span class="ruby-identifier">m</span> = <span class="ruby-keyword kw">nil</span> <span class="ruby-identifier">text</span>.<span class="ruby-identifier">scan</span>(<span class="ruby-constant">HEADER_FOOTER_PATTERN</span>) <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">txt</span>, <span class="ruby-identifier">lspace</span>, <span class="ruby-identifier">word</span>, <span class="ruby-identifier">content</span>, <span class="ruby-identifier">rspace</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">flag_trim</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-keyword kw">super</span>(<span class="ruby-identifier">src</span>, <span class="ruby-identifier">txt</span>) <span class="ruby-identifier">content</span> = <span class="ruby-node">"#{lspace}#{content}#{rspace}"</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">flag_trim</span> <span class="ruby-keyword kw">super</span>(<span class="ruby-identifier">src</span>, <span class="ruby-identifier">lspace</span>) <span class="ruby-keyword kw">if</span> <span class="ruby-operator">!</span><span class="ruby-identifier">flag_trim</span> <span class="ruby-operator">&&</span> <span class="ruby-identifier">lspace</span> <span class="ruby-identifier">instance_variable_set</span>(<span class="ruby-node">"@#{word}"</span>, <span class="ruby-identifier">content</span>) <span class="ruby-keyword kw">super</span>(<span class="ruby-identifier">src</span>, <span class="ruby-identifier">rspace</span>) <span class="ruby-keyword kw">if</span> <span class="ruby-operator">!</span><span class="ruby-identifier">flag_trim</span> <span class="ruby-operator">&&</span> <span class="ruby-identifier">rspace</span> <span class="ruby-keyword kw">end</span> <span class="ruby-comment cmt">#rest = $' || text # ruby1.8</span> <span class="ruby-identifier">rest</span> = <span class="ruby-identifier">m</span> <span class="ruby-value">? </span><span class="ruby-identifier">text</span>[<span class="ruby-identifier">m</span>.<span class="ruby-identifier">end</span>(<span class="ruby-value">0</span>)<span class="ruby-operator">..</span><span class="ruby-value">-1</span>] <span class="ruby-operator">:</span> <span class="ruby-identifier">text</span> <span class="ruby-comment cmt"># ruby1.9</span> <span class="ruby-keyword kw">super</span>(<span class="ruby-identifier">src</span>, <span class="ruby-identifier">rest</span>) <span class="ruby-keyword kw">end</span> </pre> </div> </div> </div> <div id="method-M000113" class="method-detail"> <a name="M000113"></a> <div class="method-heading"> <a href="#M000113" 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('M000113-source');return false;">[Source]</a></p> <div class="method-source-code" id="M000113-source"> <pre> <span class="ruby-comment cmt"># File erubis/enhancer.rb, line 603</span> <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">convert</span>(<span class="ruby-identifier">input</span>) <span class="ruby-identifier">source</span> = <span class="ruby-keyword kw">super</span> <span class="ruby-keyword kw">return</span> <span class="ruby-ivar">@src</span> = <span class="ruby-node">"#{@header}#{source}#{@footer}"</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>