69 lines
4.6 KiB
HTML
69 lines
4.6 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1">
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<title>XQilla DOM3 API Documentation</title>
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<link href="doxygen.css" rel="stylesheet" type="text/css">
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<link href="tabs.css" rel="stylesheet" type="text/css">
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</head><body>
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<a style="float:right;" href="http://sourceforge.net/projects/xqilla"><img src="http://sflogo.sourceforge.net/sflogo.php?group_id=152021&type=2" border="0" alt="SourceForge.net Logo" /></a>
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<!-- Generated by Doxygen 1.8.5 -->
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<div id="navrow1" class="tabs">
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<ul class="tablist">
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<li><a href="index.html"><span>Main Page</span></a></li>
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<li><a href="namespaces.html"><span>Namespaces</span></a></li>
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<li><a href="annotated.html"><span>Classes</span></a></li>
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<li><a href="files.html"><span>Files</span></a></li>
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<li><a href="examples.html"><span>Examples</span></a></li>
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</ul>
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</div>
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</div><!-- top -->
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<div class="header">
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<div class="headertitle">
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<div class="title">dom-basic.cpp</div> </div>
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</div><!--header-->
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<div class="contents">
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<p>This example executes a simple XQuery expression ("1 to 100"), which returns the numbers from 1 to 100 inclusive.</p>
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<div class="fragment"><div class="line"><span class="preprocessor">#include <iostream></span></div>
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<div class="line"><span class="preprocessor">#include <<a class="code" href="DOM_8hpp.html">xercesc/dom/DOM.hpp</a>></span></div>
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<div class="line"><span class="preprocessor">#include <<a class="code" href="xqilla-dom3_8hpp.html">xqilla/xqilla-dom3.hpp</a>></span></div>
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<div class="line"></div>
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<div class="line">XERCES_CPP_NAMESPACE_USE;</div>
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<div class="line"></div>
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<div class="line"><span class="keywordtype">int</span> main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> *argv[]) {</div>
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<div class="line"> <span class="comment">// Initialise Xerces-C and XQilla using XQillaPlatformUtils</span></div>
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<div class="line"> <a name="a0"></a><a class="code" href="classXQillaPlatformUtils.html#ac769d09556ec43ecb94d1822783ba0b8">XQillaPlatformUtils::initialize</a>();</div>
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<div class="line"></div>
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<div class="line"> <span class="comment">// Get the XQilla DOMImplementation object</span></div>
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<div class="line"> DOMImplementation *xqillaImplementation =</div>
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<div class="line"> DOMImplementationRegistry::getDOMImplementation(X(<span class="stringliteral">"XPath2 3.0"</span>));</div>
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<div class="line"></div>
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<div class="line"> <span class="comment">// Make sure the DOM objects are released before we call XQillaPlatformUtils::terminate()</span></div>
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<div class="line"> {</div>
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<div class="line"> <span class="comment">// Create a DOMDocument</span></div>
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<div class="line"> <a name="_a1"></a><a class="code" href="classAutoRelease.html">AutoRelease<DOMDocument></a> document(xqillaImplementation->createDocument());</div>
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<div class="line"></div>
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<div class="line"> <span class="comment">// Parse an XPath 2 expression</span></div>
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<div class="line"> <a class="code" href="classAutoRelease.html">AutoRelease<DOMXPathExpression></a> expression(document->createExpression(X(<span class="stringliteral">"1 to 100"</span>), 0));</div>
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<div class="line"></div>
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<div class="line"> <span class="comment">// Execute the query</span></div>
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<div class="line"> <a class="code" href="classAutoRelease.html">AutoRelease<DOMXPathResult></a> result(expression->evaluate(0, DOMXPathResult::ITERATOR_RESULT_TYPE, 0));</div>
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<div class="line"></div>
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<div class="line"> <span class="comment">// Iterate over the results, printing them</span></div>
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<div class="line"> <span class="keywordflow">while</span>(result->iterateNext()) {</div>
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<div class="line"> std::cout << result->getIntegerValue() << std::endl;</div>
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<div class="line"> }</div>
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<div class="line"> }</div>
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<div class="line"></div>
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<div class="line"> <span class="comment">// Terminate Xerces-C and XQilla using XQillaPlatformUtils</span></div>
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<div class="line"> <a name="a2"></a><a class="code" href="classXQillaPlatformUtils.html#a0bd04a35d4cb26894497c6ff4d8e2105">XQillaPlatformUtils::terminate</a>();</div>
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<div class="line"></div>
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<div class="line"> <span class="keywordflow">return</span> 0;</div>
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<div class="line">}</div>
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