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POHow to remove certain nodes in an xml using xslt?
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  1. POHow to remove certain nodes in an xml using xslt?
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    copied!<p>Does any one know how to make the following transformation using xslt?</p> <p>Source code:</p> <pre><code>&lt;?xml version="1.0" encoding="UTF-8"?&gt; &lt;body&gt; &lt;termEntry id="1"&gt; &lt;langSet lang="eng-us"&gt; &lt;ntig&gt; &lt;termGrp&gt; &lt;term&gt;&lt;/term&gt; &lt;/termGrp&gt; &lt;/ntig&gt; &lt;ntig&gt; &lt;termGrp&gt; &lt;term&gt;&lt;/term&gt; &lt;/termGrp&gt; &lt;/ntig&gt; &lt;/langSet&gt; &lt;langSet lang="ara-ae"&gt; &lt;ntig&gt; &lt;termGrp&gt; &lt;term&gt;123&lt;/term&gt; &lt;/termGrp&gt; &lt;/ntig&gt; &lt;/langSet&gt; &lt;/termEntry&gt; &lt;termEntry id="2"&gt; &lt;langSet lang="eng-us"&gt; &lt;ntig&gt; &lt;termGrp&gt; &lt;term&gt;&lt;/term&gt; &lt;/termGrp&gt; &lt;/ntig&gt; &lt;ntig&gt; &lt;termGrp&gt; &lt;term&gt;&lt;/term&gt; &lt;/termGrp&gt; &lt;/ntig&gt; &lt;ntig&gt; &lt;termGrp&gt; &lt;term&gt;123&lt;/term&gt; &lt;/termGrp&gt; &lt;/ntig&gt; &lt;/langSet&gt; &lt;/termEntry&gt; &lt;/body&gt; </code></pre> <p><strong>Request:</strong> 1.if the value in <code>&lt;term&gt;&lt;/term&gt;</code> is null\empty, delete its grandparent node, namely </p> <pre><code>&lt;ntig&gt;&lt;/ntig&gt; </code></pre> <p>2.In this way, if all <code>&lt;term&gt;</code> tags are empty, delete the whole <code>&lt;langset&gt;</code> node.</p> <p><strong>Expected result</strong></p> <pre><code>&lt;?xml version="1.0" encoding="UTF-8"?&gt; &lt;body&gt; &lt;termEntry id="1"&gt; &lt;langSet lang="ara-ae"&gt; &lt;ntig&gt; &lt;termGrp&gt; &lt;term&gt;123&lt;/term&gt; &lt;/termGrp&gt; &lt;/ntig&gt; &lt;/langSet&gt; &lt;/termEntry&gt; &lt;termEntry id="2"&gt; &lt;langSet lang="eng-us"&gt; &lt;ntig&gt; &lt;termGrp&gt; &lt;term&gt;123&lt;/term&gt; &lt;/termGrp&gt; &lt;/ntig&gt; &lt;/langSet&gt; &lt;/termEntry&gt; &lt;/body&gt; </code></pre>
 

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