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<td><strong>Module</strong></td>
<td class="class-name-in-header">Redland::Util</td>
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<td><strong>In:</strong></td>
<td><a href="../../files/rdf/redland/util_rb.html">rdf/redland/util.rb</a><br /></td>
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<h3 class="section-bar">Methods</h3>
<div class="name-list"><a href="#M000012">get_node_array</a> <a href="#M000013">get_statement_array</a> <a href="#M000011">is_blank?</a> <a href="#M000009">is_literal?</a> <a href="#M000010">is_resource?</a> </div>
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<h3 class="section-bar">Public Instance methods</h3>
<div id="method-M000012" class="method-detail"><a name="M000012" id="M000012"></a>
<div class="method-heading"><a href="#M000012" class="method-signature"><span class="method-name">get_node_array</span><span class="method-args">(node_iterator)</span></a></div>
<div class="method-description">
<p>Given an Iterator, returns an array of all Nodes beyond it including this one</p>
<p><a class="source-toggle" href="#" onclick="toggleCode('M000012-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000012-source">
<pre>
<span class="ruby-comment cmt"># File rdf/redland/util.rb, line 22</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">get_node_array</span>(<span class="ruby-identifier">node_iterator</span>)
<span class="ruby-identifier">node_array</span> = []
<span class="ruby-keyword kw">while</span> <span class="ruby-keyword kw">not</span> <span class="ruby-identifier">node_iterator</span>.<span class="ruby-identifier">end?</span>
<span class="ruby-identifier">node_array</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">node_iterator</span>.<span class="ruby-identifier">current</span>
<span class="ruby-identifier">node_iterator</span>.<span class="ruby-identifier">next</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">return</span> <span class="ruby-identifier">node_array</span>
<span class="ruby-keyword kw">end</span>
</pre></div>
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<div id="method-M000013" class="method-detail"><a name="M000013" id="M000013"></a>
<div class="method-heading"><a href="#M000013" class="method-signature"><span class="method-name">get_statement_array</span><span class="method-args">(stream)</span></a></div>
<div class="method-description">
<p>Given an <a href="Stream.html">Stream</a>, returns an array of all Statements beyond it including this one</p>
<p><a class="source-toggle" href="#" onclick="toggleCode('M000013-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000013-source">
<pre>
<span class="ruby-comment cmt"># File rdf/redland/util.rb, line 33</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">get_statement_array</span>(<span class="ruby-identifier">stream</span>)
<span class="ruby-identifier">statement_array</span> = []
<span class="ruby-keyword kw">while</span> <span class="ruby-keyword kw">not</span> <span class="ruby-identifier">stream</span>.<span class="ruby-identifier">end?</span>
<span class="ruby-identifier">statement_array</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">stream</span>.<span class="ruby-identifier">current</span>
<span class="ruby-identifier">stream</span>.<span class="ruby-identifier">next</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">return</span> <span class="ruby-identifier">statement_array</span>
<span class="ruby-keyword kw">end</span>
</pre></div>
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<div id="method-M000011" class="method-detail"><a name="M000011" id="M000011"></a>
<div class="method-heading"><a href="#M000011" class="method-signature"><span class="method-name">is_blank?</span><span class="method-args">(node)</span></a></div>
<div class="method-description">
<p>Return true if node is a blank node</p>
<p><a class="source-toggle" href="#" onclick="toggleCode('M000011-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000011-source">
<pre>
<span class="ruby-comment cmt"># File rdf/redland/util.rb, line 15</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">is_blank?</span>(<span class="ruby-identifier">node</span>)
<span class="ruby-keyword kw">return</span> (<span class="ruby-constant">Redland</span>.<span class="ruby-identifier">librdf_node_is_blank</span>(<span class="ruby-identifier">node</span>) <span class="ruby-operator">!=</span><span class="ruby-value">0</span>)
<span class="ruby-keyword kw">end</span>
</pre></div>
</div>
</div>
<div id="method-M000009" class="method-detail"><a name="M000009" id="M000009"></a>
<div class="method-heading"><a href="#M000009" class="method-signature"><span class="method-name">is_literal?</span><span class="method-args">(node)</span></a></div>
<div class="method-description">
<p>Return true if node is a literal</p>
<p><a class="source-toggle" href="#" onclick="toggleCode('M000009-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000009-source">
<pre>
<span class="ruby-comment cmt"># File rdf/redland/util.rb, line 5</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">is_literal?</span>(<span class="ruby-identifier">node</span>)
<span class="ruby-keyword kw">return</span> (<span class="ruby-constant">Redland</span>.<span class="ruby-identifier">librdf_node_is_literal</span>(<span class="ruby-identifier">node</span>) <span class="ruby-operator">!=</span><span class="ruby-value">0</span>)
<span class="ruby-keyword kw">end</span>
</pre></div>
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<div id="method-M000010" class="method-detail"><a name="M000010" id="M000010"></a>
<div class="method-heading"><a href="#M000010" class="method-signature"><span class="method-name">is_resource?</span><span class="method-args">(node)</span></a></div>
<div class="method-description">
<p>Return true if node is a resource with a URI</p>
<p><a class="source-toggle" href="#" onclick="toggleCode('M000010-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000010-source">
<pre>
<span class="ruby-comment cmt"># File rdf/redland/util.rb, line 10</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">is_resource?</span>(<span class="ruby-identifier">node</span>)
<span class="ruby-keyword kw">return</span> (<span class="ruby-constant">Redland</span>.<span class="ruby-identifier">librdf_node_is_resource</span>(<span class="ruby-identifier">node</span>) <span class="ruby-operator">!=</span><span class="ruby-value">0</span>)
<span class="ruby-keyword kw">end</span>
</pre></div>
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