215 lines
7.2 KiB
HTML
215 lines
7.2 KiB
HTML
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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::BiPatternEnhancer</title>
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<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
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<script type="text/javascript">
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// <![CDATA[
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function popupCode( url ) {
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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::BiPatternEnhancer</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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<p>
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enable to use other embedded expression pattern (default is ’\[=
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=\]’).
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</p>
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<p>
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notice! this is an experimental. spec may change in the future.
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</p>
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<p>
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ex.
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</p>
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<pre>
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input = <<END
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<% for item in list %>
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<%= item %> : <%== item %>
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[= item =] : [== item =]
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<% end %>
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END
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class BiPatternEruby
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include BiPatternEnhancer
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end
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eruby = BiPatternEruby.new(input, :bipattern=>'\[= =\]')
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list = ['<a>', 'b&b', '"c"']
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print eruby.result(binding())
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## output
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<a> : &lt;a&gt;
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<a> : &lt;a&gt;
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b&b : b&amp;b
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b&b : b&amp;b
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"c" : &quot;c&quot;
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"c" : &quot;c&quot;
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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="#M000150">add_text</a>
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<a href="#M000149">new</a>
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</div>
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</div>
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</div>
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<div id="methods">
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<h3 class="section-bar">Public Class methods</h3>
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<div id="method-M000149" class="method-detail">
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<a name="M000149"></a>
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<div class="method-heading">
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<a href="#M000149" class="method-signature">
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<span class="method-name">new</span><span class="method-args">(input, properties={})</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('M000149-source');return false;">[Source]</a></p>
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<div class="method-source-code" id="M000149-source">
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<pre>
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<span class="ruby-comment cmt"># File erubis/enhancer.rb, line 408</span>
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<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">initialize</span>(<span class="ruby-identifier">input</span>, <span class="ruby-identifier">properties</span>={})
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<span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">bipattern</span> = <span class="ruby-identifier">properties</span>[<span class="ruby-identifier">:bipattern</span>] <span class="ruby-comment cmt"># or '\$\{ \}'</span>
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<span class="ruby-keyword kw">super</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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<h3 class="section-bar">Public Instance methods</h3>
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<div id="method-M000150" class="method-detail">
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<a name="M000150"></a>
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<div class="method-heading">
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<a href="#M000150" 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('M000150-source');return false;">[Source]</a></p>
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<div class="method-source-code" id="M000150-source">
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<pre>
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<span class="ruby-comment cmt"># File erubis/enhancer.rb, line 420</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-keyword kw">return</span> <span class="ruby-keyword kw">unless</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-ivar">@bipattern_regexp</span>) <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">txt</span>, <span class="ruby-identifier">indicator</span>, <span class="ruby-identifier">code</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-keyword kw">super</span>(<span class="ruby-identifier">src</span>, <span class="ruby-identifier">txt</span>)
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<span class="ruby-identifier">add_expr</span>(<span class="ruby-identifier">src</span>, <span class="ruby-identifier">code</span>, <span class="ruby-value str">'='</span> <span class="ruby-operator">+</span> <span class="ruby-identifier">indicator</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>
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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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</html> |