/usr/share/doc/libhtree-ruby1.9.1/html/classes/HTree/Container/Trav.src/M000020.html is in libhtree-ruby1.9.1 0.7-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | <?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>
<head>
<title>filter (HTree::Container::Trav)</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<link rel="stylesheet" href="../../../.././rdoc-style.css" type="text/css" media="screen" />
</head>
<body class="standalone-code">
<pre><span class="ruby-comment cmt"># File htree/traverse.rb, line 259</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">filter</span>(<span class="ruby-operator">&</span><span class="ruby-identifier">block</span>)
<span class="ruby-identifier">subst</span> = {}
<span class="ruby-identifier">each_child_with_index</span> {<span class="ruby-operator">|</span><span class="ruby-identifier">descendant</span>, <span class="ruby-identifier">i</span><span class="ruby-operator">|</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-keyword kw">yield</span> <span class="ruby-identifier">descendant</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">descendant</span>.<span class="ruby-identifier">elem?</span>
<span class="ruby-identifier">subst</span>[<span class="ruby-identifier">i</span>] = <span class="ruby-identifier">descendant</span>.<span class="ruby-identifier">filter</span>(<span class="ruby-operator">&</span><span class="ruby-identifier">block</span>)
<span class="ruby-keyword kw">else</span>
<span class="ruby-identifier">subst</span>[<span class="ruby-identifier">i</span>] = <span class="ruby-identifier">descendant</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">else</span>
<span class="ruby-identifier">subst</span>[<span class="ruby-identifier">i</span>] = <span class="ruby-keyword kw">nil</span>
<span class="ruby-keyword kw">end</span>
}
<span class="ruby-identifier">to_node</span>.<span class="ruby-identifier">subst_subnode</span>(<span class="ruby-identifier">subst</span>)
<span class="ruby-keyword kw">end</span></pre>
</body>
</html>
|