M000235.html in facets-0.7.2

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-  <title>center_lines (String)</title>
+  <title>word_filter! (String)</title>
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-  <pre><span class="ruby-comment cmt"># File lib/facet/string/center_lines.rb, line 20</span>
-  <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">center_lines</span>(<span class="ruby-identifier">n</span>)
-    <span class="ruby-identifier">s</span> = <span class="ruby-value str">''</span>
-    <span class="ruby-identifier">lines</span> = <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">split</span>(<span class="ruby-regexp re">/\n/</span>)
-    <span class="ruby-identifier">lines</span>.<span class="ruby-identifier">each</span>{ <span class="ruby-operator">|</span><span class="ruby-identifier">line</span><span class="ruby-operator">|</span> <span class="ruby-identifier">s</span> <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-identifier">line</span>.<span class="ruby-identifier">center</span>(<span class="ruby-identifier">n</span>) <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-value str">&quot;\n&quot;</span> }
-    <span class="ruby-identifier">s</span>
+  <pre><span class="ruby-comment cmt"># File lib/facet/string/word_filter.rb, line 8</span>
+  <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">word_filter!</span> <span class="ruby-comment cmt">#:yield:</span>
+    <span class="ruby-identifier">rest_of_string</span> = <span class="ruby-keyword kw">self</span>
+    <span class="ruby-identifier">wordfind</span> = <span class="ruby-regexp re">/(\w+)/</span>
+    <span class="ruby-identifier">offset</span> = <span class="ruby-value">0</span>
+    <span class="ruby-keyword kw">while</span> <span class="ruby-identifier">wmatch</span> = <span class="ruby-identifier">wordfind</span>.<span class="ruby-identifier">match</span>(<span class="ruby-identifier">rest_of_string</span>)
+      <span class="ruby-identifier">word</span> = <span class="ruby-identifier">wmatch</span>[<span class="ruby-value">0</span>]
+      <span class="ruby-identifier">range</span> = <span class="ruby-identifier">offset</span><span class="ruby-operator">+</span><span class="ruby-identifier">wmatch</span>.<span class="ruby-identifier">begin</span>(<span class="ruby-value">0</span>) <span class="ruby-operator">...</span> <span class="ruby-identifier">offset</span><span class="ruby-operator">+</span><span class="ruby-identifier">wmatch</span>.<span class="ruby-identifier">end</span>(<span class="ruby-value">0</span>)
+      <span class="ruby-identifier">rest_of_string</span> = <span class="ruby-identifier">wmatch</span>.<span class="ruby-identifier">post_match</span>
+      <span class="ruby-keyword kw">self</span>[<span class="ruby-identifier">range</span>] = <span class="ruby-keyword kw">yield</span>( <span class="ruby-identifier">word</span> )
+      <span class="ruby-identifier">offset</span> = <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">length</span> <span class="ruby-operator">-</span> <span class="ruby-identifier">rest_of_string</span>.<span class="ruby-identifier">length</span>
+    <span class="ruby-keyword kw">end</span>
   <span class="ruby-keyword kw">end</span></pre>
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