267 lines
No EOL
9.4 KiB
HTML
267 lines
No EOL
9.4 KiB
HTML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!DOCTYPE html
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PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
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"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
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<head>
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<title>Module: Erubis::HeaderFooterEnhancer</title>
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<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
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<meta http-equiv="Content-Script-Type" content="text/javascript" />
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<link rel="stylesheet" href="../.././rdoc-style.css" type="text/css" media="screen" />
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<script type="text/javascript">
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// <![CDATA[
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function popupCode( url ) {
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window.open(url, "Code", "resizable=yes,scrollbars=yes,toolbar=no,status=no,height=150,width=400")
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}
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function toggleCode( id ) {
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if ( document.getElementById )
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elem = document.getElementById( id );
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else if ( document.all )
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elem = eval( "document.all." + id );
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else
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return false;
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elemStyle = elem.style;
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if ( elemStyle.display != "block" ) {
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elemStyle.display = "block"
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} else {
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elemStyle.display = "none"
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}
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return true;
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}
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// Make codeblocks hidden by default
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document.writeln( "<style type=\"text/css\">div.method-source-code { display: none }</style>" )
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// ]]>
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</script>
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</head>
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<body>
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<div id="classHeader">
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<table class="header-table">
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<tr class="top-aligned-row">
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<td><strong>Module</strong></td>
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<td class="class-name-in-header">Erubis::HeaderFooterEnhancer</td>
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</tr>
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<tr class="top-aligned-row">
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<td><strong>In:</strong></td>
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<td>
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<a href="../../files/erubis/enhancer_rb.html">
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erubis/enhancer.rb
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</a>
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<br />
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</td>
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</tr>
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</table>
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</div>
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<!-- banner header -->
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<div id="bodyContent">
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<div id="contextContent">
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<div id="description">
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<dl>
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<dt>experimental</dt><dd>allow header and footer in eRuby script
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</dd>
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</dl>
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<p>
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ex.
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</p>
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<pre>
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====================
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## without header and footer
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$ cat ex1.eruby
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<% def list_items(list) %>
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<% for item in list %>
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<li><%= item %></li>
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<% end %>
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<% end %>
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$ erubis -s ex1.eruby
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_buf = []; def list_items(list)
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; for item in list
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; _buf << '<li>'; _buf << ( item ).to_s; _buf << '</li>
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'; end
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; end
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;
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_buf.join
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## with header and footer
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$ cat ex2.eruby
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<!--#header:
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def list_items(list)
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#-->
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<% for item in list %>
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<li><%= item %></li>
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<% end %>
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<!--#footer:
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end
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#-->
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$ erubis -s -c HeaderFooterEruby ex4.eruby
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def list_items(list)
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_buf = []; _buf << '
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'; for item in list
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; _buf << '<li>'; _buf << ( item ).to_s; _buf << '</li>
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'; end
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; _buf << '
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';
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_buf.join
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end
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====================
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</pre>
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<p>
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this is language-independent.
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</p>
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</div>
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</div>
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<div id="method-list">
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<h3 class="section-bar">Methods</h3>
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<div class="name-list">
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<a href="#M000109">add_text</a>
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<a href="#M000110">convert</a>
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</div>
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</div>
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</div>
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<!-- if includes -->
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<div id="section">
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<div id="constants-list">
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<h3 class="section-bar">Constants</h3>
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<div class="name-list">
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<table summary="Constants">
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<tr class="top-aligned-row context-row">
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<td class="context-item-name">HEADER_FOOTER_PATTERN</td>
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<td>=</td>
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<td class="context-item-value">/(.*?)(^[ \t]*)?<!--\#(\w+):(.*?)\#-->([ \t]*\r?\n)?/m</td>
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</tr>
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</table>
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</div>
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</div>
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<div id="attribute-list">
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<h3 class="section-bar">Attributes</h3>
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<div class="name-list">
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<table>
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<tr class="top-aligned-row context-row">
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<td class="context-item-name">footer</td>
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<td class="context-item-value"> [RW] </td>
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<td class="context-item-desc"></td>
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</tr>
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<tr class="top-aligned-row context-row">
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<td class="context-item-name">header</td>
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<td class="context-item-value"> [RW] </td>
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<td class="context-item-desc"></td>
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</tr>
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</table>
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</div>
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</div>
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<!-- if method_list -->
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<div id="methods">
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<h3 class="section-bar">Public Instance methods</h3>
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<div id="method-M000109" class="method-detail">
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<a name="M000109"></a>
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<div class="method-heading">
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<a href="#M000109" class="method-signature">
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<span class="method-name">add_text</span><span class="method-args">(src, text)</span>
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</a>
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</div>
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<div class="method-description">
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<p><a class="source-toggle" href="#"
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onclick="toggleCode('M000109-source');return false;">[Source]</a></p>
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<div class="method-source-code" id="M000109-source">
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<pre>
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<span class="ruby-comment cmt"># File erubis/enhancer.rb, line 541</span>
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<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>)
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<span class="ruby-identifier">m</span> = <span class="ruby-keyword kw">nil</span>
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<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>
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<span class="ruby-identifier">m</span> = <span class="ruby-constant">Regexp</span>.<span class="ruby-identifier">last_match</span>
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<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>
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<span class="ruby-keyword kw">super</span>(<span class="ruby-identifier">src</span>, <span class="ruby-identifier">txt</span>)
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<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>
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<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>
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<span class="ruby-identifier">instance_variable_set</span>(<span class="ruby-node">"@#{word}"</span>, <span class="ruby-identifier">content</span>)
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<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>
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<span class="ruby-keyword kw">end</span>
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<span class="ruby-comment cmt">#rest = $' || text # ruby1.8</span>
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<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>
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<span class="ruby-keyword kw">super</span>(<span class="ruby-identifier">src</span>, <span class="ruby-identifier">rest</span>)
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<span class="ruby-keyword kw">end</span>
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</pre>
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</div>
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</div>
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</div>
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<div id="method-M000110" class="method-detail">
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<a name="M000110"></a>
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<div class="method-heading">
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<a href="#M000110" class="method-signature">
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<span class="method-name">convert</span><span class="method-args">(input)</span>
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</a>
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</div>
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<div class="method-description">
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<p><a class="source-toggle" href="#"
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onclick="toggleCode('M000110-source');return false;">[Source]</a></p>
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<div class="method-source-code" id="M000110-source">
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<pre>
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<span class="ruby-comment cmt"># File erubis/enhancer.rb, line 559</span>
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<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">convert</span>(<span class="ruby-identifier">input</span>)
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<span class="ruby-identifier">source</span> = <span class="ruby-keyword kw">super</span>
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<span class="ruby-keyword kw">return</span> <span class="ruby-ivar">@src</span> = <span class="ruby-node">"#{@header}#{source}#{@footer}"</span>
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<span class="ruby-keyword kw">end</span>
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</pre>
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</div>
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</div>
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</div>
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</div>
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</div>
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<div id="validator-badges">
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<p><small><a href="http://validator.w3.org/check/referer">[Validate]</a></small></p>
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</div>
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</body>
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</html> |