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lsh123
Docs update (#869)
29 янв 2025, 20:55
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29 янв 2025, 20:55
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>nodeset: XML Security Library Reference Manual</title> <meta name="generator" content="DocBook XSL Stylesheets Vsnapshot"> <link rel="home" href="index.html" title="XML Security Library Reference Manual"> <link rel="up" href="xmlsec-ref.html" title="XML Security Core Library API Reference."> <link rel="prev" href="xmlsec-membuf.html" title="membuf"> <link rel="next" href="xmlsec-parser.html" title="parser"> <meta name="generator" content="GTK-Doc V1.34.0 (XML mode)"> <link rel="stylesheet" href="style.css" type="text/css"> </head> <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> <table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="5"><tr valign="middle"> <td width="100%" align="left" class="shortcuts"> <a href="#" class="shortcut">Top</a><span id="nav_description"> <span class="dim">|</span> <a href="#xmlsec-nodeset.description" class="shortcut">Description</a></span> </td> <td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td> <td><a accesskey="u" href="xmlsec-ref.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td> <td><a accesskey="p" href="xmlsec-membuf.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td> <td><a accesskey="n" href="xmlsec-parser.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td> </tr></table> <div class="refentry"> <a name="xmlsec-nodeset"></a><div class="titlepage"></div> <div class="refnamediv"><table width="100%"><tr> <td valign="top"> <h2><span class="refentrytitle"><a name="xmlsec-nodeset.top_of_page"></a>nodeset</span></h2> <p>nodeset — XML nodes set functions</p> </td> <td class="gallery_image" valign="top" align="right"></td> </tr></table></div> <div class="refsect1"> <a name="xmlsec-nodeset.stability-level"></a><h2>Stability Level</h2> <a href="http://foldoc.org/Stable"><span class="acronym">Stable</span></a>, unless otherwise indicated </div> <div class="refsect1"> <a name="xmlsec-nodeset.functions"></a><h2>Functions</h2> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> </colgroup> <tbody> <tr> <td class="function_type"> <font><span class="returnvalue">int</span></font> </td> <td class="function_name"> <span class="c_punctuation">(</span><a class="link" href="xmlsec-nodeset.html#xmlSecNodeSetWalkCallback" title="xmlSecNodeSetWalkCallback ()">*xmlSecNodeSetWalkCallback</a><span class="c_punctuation">)</span> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <a class="link" href="xmlsec-nodeset.html#xmlSecNodeSet" title="struct xmlSecNodeSet"><span class="returnvalue">xmlSecNodeSetPtr</span></a> </td> <td class="function_name"> <a class="link" href="xmlsec-nodeset.html#xmlSecNodeSetCreate" title="xmlSecNodeSetCreate ()">xmlSecNodeSetCreate</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <font><span class="returnvalue">void</span></font> </td> <td class="function_name"> <a class="link" href="xmlsec-nodeset.html#xmlSecNodeSetDestroy" title="xmlSecNodeSetDestroy ()">xmlSecNodeSetDestroy</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <font><span class="returnvalue">void</span></font> </td> <td class="function_name"> <a class="link" href="xmlsec-nodeset.html#xmlSecNodeSetDocDestroy" title="xmlSecNodeSetDocDestroy ()">xmlSecNodeSetDocDestroy</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <font><span class="returnvalue">int</span></font> </td> <td class="function_name"> <a class="link" href="xmlsec-nodeset.html#xmlSecNodeSetContains" title="xmlSecNodeSetContains ()">xmlSecNodeSetContains</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <a class="link" href="xmlsec-nodeset.html#xmlSecNodeSet" title="struct xmlSecNodeSet"><span class="returnvalue">xmlSecNodeSetPtr</span></a> </td> <td class="function_name"> <a class="link" href="xmlsec-nodeset.html#xmlSecNodeSetAdd" title="xmlSecNodeSetAdd ()">xmlSecNodeSetAdd</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <a class="link" href="xmlsec-nodeset.html#xmlSecNodeSet" title="struct xmlSecNodeSet"><span class="returnvalue">xmlSecNodeSetPtr</span></a> </td> <td class="function_name"> <a class="link" href="xmlsec-nodeset.html#xmlSecNodeSetAddList" title="xmlSecNodeSetAddList ()">xmlSecNodeSetAddList</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <a class="link" href="xmlsec-nodeset.html#xmlSecNodeSet" title="struct xmlSecNodeSet"><span class="returnvalue">xmlSecNodeSetPtr</span></a> </td> <td class="function_name"> <a class="link" href="xmlsec-nodeset.html#xmlSecNodeSetGetChildren" title="xmlSecNodeSetGetChildren ()">xmlSecNodeSetGetChildren</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <font><span class="returnvalue">int</span></font> </td> <td class="function_name"> <a class="link" href="xmlsec-nodeset.html#xmlSecNodeSetWalk" title="xmlSecNodeSetWalk ()">xmlSecNodeSetWalk</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <font><span class="returnvalue">int</span></font> </td> <td class="function_name"> <a class="link" href="xmlsec-nodeset.html#xmlSecNodeSetDumpTextNodes" title="xmlSecNodeSetDumpTextNodes ()">xmlSecNodeSetDumpTextNodes</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <font><span class="returnvalue">void</span></font> </td> <td class="function_name"> <a class="link" href="xmlsec-nodeset.html#xmlSecNodeSetDebugDump" title="xmlSecNodeSetDebugDump ()">xmlSecNodeSetDebugDump</a> <span class="c_punctuation">()</span> </td> </tr> </tbody> </table></div> </div> <div class="refsect1"> <a name="xmlsec-nodeset.other"></a><h2>Types and Values</h2> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> </colgroup> <tbody> <tr> <td class="datatype_keyword">enum</td> <td class="function_name"><a class="link" href="xmlsec-nodeset.html#xmlSecNodeSetType" title="enum xmlSecNodeSetType">xmlSecNodeSetType</a></td> </tr> <tr> <td class="datatype_keyword">enum</td> <td class="function_name"><a class="link" href="xmlsec-nodeset.html#xmlSecNodeSetOp" title="enum xmlSecNodeSetOp">xmlSecNodeSetOp</a></td> </tr> <tr> <td class="datatype_keyword">struct</td> <td class="function_name"><a class="link" href="xmlsec-nodeset.html#xmlSecNodeSet" title="struct xmlSecNodeSet">xmlSecNodeSet</a></td> </tr> </tbody> </table></div> </div> <div class="refsect1"> <a name="xmlsec-nodeset.description"></a><h2>Description</h2> <p></p> </div> <div class="refsect1"> <a name="xmlsec-nodeset.functions_details"></a><h2>Functions</h2> <div class="refsect2"> <a name="xmlSecNodeSetWalkCallback"></a><h3>xmlSecNodeSetWalkCallback ()</h3> <pre class="programlisting"><font><span class="returnvalue">int</span></font> <span class="c_punctuation">(</span>*xmlSecNodeSetWalkCallback<span class="c_punctuation">)</span> (<em class="parameter"><code><a class="link" href="xmlsec-nodeset.html#xmlSecNodeSet" title="struct xmlSecNodeSet"><span class="type">xmlSecNodeSetPtr</span></a> nset</code></em>, <em class="parameter"><code><font><span class="type">xmlNodePtr</span></font> cur</code></em>, <em class="parameter"><code><font><span class="type">xmlNodePtr</span></font> parent</code></em>, <em class="parameter"><code><font><span class="type">void</span></font> *data</code></em>);</pre> <p>The callback function called once per each node in the nodes set.</p> <div class="refsect3"> <a name="xmlSecNodeSetWalkCallback.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody> <tr> <td class="parameter_name"><p>nset</p></td> <td class="parameter_description"><p>the pointer to <a class="link" href="xmlsec-nodeset.html#xmlSecNodeSet" title="struct xmlSecNodeSet"><span class="type">xmlSecNodeSet</span></a> structure.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>cur</p></td> <td class="parameter_description"><p>the pointer current XML node.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>parent</p></td> <td class="parameter_description"><p>the pointer to the <em class="parameter"><code>cur</code></em> parent node.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>data</p></td> <td class="parameter_description"><p>the pointer to application specific data.</p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> <div class="refsect3"> <a name="xmlSecNodeSetWalkCallback.returns"></a><h4>Returns</h4> <p> 0 on success or a negative value if an error occurs an walk procedure should be interrupted.</p> </div> </div> <hr> <div class="refsect2"> <a name="xmlSecNodeSetCreate"></a><h3>xmlSecNodeSetCreate ()</h3> <pre class="programlisting"><a class="link" href="xmlsec-nodeset.html#xmlSecNodeSet" title="struct xmlSecNodeSet"><span class="returnvalue">xmlSecNodeSetPtr</span></a> xmlSecNodeSetCreate (<em class="parameter"><code><font><span class="type">xmlDocPtr</span></font> doc</code></em>, <em class="parameter"><code><font><span class="type">xmlNodeSetPtr</span></font> nodes</code></em>, <em class="parameter"><code><a class="link" href="xmlsec-nodeset.html#xmlSecNodeSetType" title="enum xmlSecNodeSetType"><span class="type">xmlSecNodeSetType</span></a> type</code></em>);</pre> <p>Creates new nodes set. Caller is responsible for freeing returned object by calling <a class="link" href="xmlsec-nodeset.html#xmlSecNodeSetDestroy" title="xmlSecNodeSetDestroy ()"><span class="type">xmlSecNodeSetDestroy</span></a> function.</p> <div class="refsect3"> <a name="xmlSecNodeSetCreate.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody> <tr> <td class="parameter_name"><p>doc</p></td> <td class="parameter_description"><p>the pointer to parent XML document.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>nodes</p></td> <td class="parameter_description"><p>the list of nodes.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>type</p></td> <td class="parameter_description"><p>the nodes set type.</p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> <div class="refsect3"> <a name="xmlSecNodeSetCreate.returns"></a><h4>Returns</h4> <p> pointer to newly allocated node set or NULL if an error occurs.</p> </div> </div> <hr> <div class="refsect2"> <a name="xmlSecNodeSetDestroy"></a><h3>xmlSecNodeSetDestroy ()</h3> <pre class="programlisting"><font><span class="returnvalue">void</span></font> xmlSecNodeSetDestroy (<em class="parameter"><code><a class="link" href="xmlsec-nodeset.html#xmlSecNodeSet" title="struct xmlSecNodeSet"><span class="type">xmlSecNodeSetPtr</span></a> nset</code></em>);</pre> <p>Destroys the nodes set created with <a class="link" href="xmlsec-nodeset.html#xmlSecNodeSetCreate" title="xmlSecNodeSetCreate ()"><span class="type">xmlSecNodeSetCreate</span></a> function.</p> <div class="refsect3"> <a name="xmlSecNodeSetDestroy.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody><tr> <td class="parameter_name"><p>nset</p></td> <td class="parameter_description"><p>the pointer to node set.</p></td> <td class="parameter_annotations"> </td> </tr></tbody> </table></div> </div> </div> <hr> <div class="refsect2"> <a name="xmlSecNodeSetDocDestroy"></a><h3>xmlSecNodeSetDocDestroy ()</h3> <pre class="programlisting"><font><span class="returnvalue">void</span></font> xmlSecNodeSetDocDestroy (<em class="parameter"><code><a class="link" href="xmlsec-nodeset.html#xmlSecNodeSet" title="struct xmlSecNodeSet"><span class="type">xmlSecNodeSetPtr</span></a> nset</code></em>);</pre> <p>Instructs node set to destroy nodes parent doc when node set is destroyed.</p> <div class="refsect3"> <a name="xmlSecNodeSetDocDestroy.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody><tr> <td class="parameter_name"><p>nset</p></td> <td class="parameter_description"><p>the pointer to node set.</p></td> <td class="parameter_annotations"> </td> </tr></tbody> </table></div> </div> </div> <hr> <div class="refsect2"> <a name="xmlSecNodeSetContains"></a><h3>xmlSecNodeSetContains ()</h3> <pre class="programlisting"><font><span class="returnvalue">int</span></font> xmlSecNodeSetContains (<em class="parameter"><code><a class="link" href="xmlsec-nodeset.html#xmlSecNodeSet" title="struct xmlSecNodeSet"><span class="type">xmlSecNodeSetPtr</span></a> nset</code></em>, <em class="parameter"><code><font><span class="type">xmlNodePtr</span></font> node</code></em>, <em class="parameter"><code><font><span class="type">xmlNodePtr</span></font> parent</code></em>);</pre> <p>Checks whether the <em class="parameter"><code>node</code></em> is in the nodes set or not.</p> <div class="refsect3"> <a name="xmlSecNodeSetContains.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody> <tr> <td class="parameter_name"><p>nset</p></td> <td class="parameter_description"><p>the pointer to node set.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>node</p></td> <td class="parameter_description"><p>the pointer to XML node to check.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>parent</p></td> <td class="parameter_description"><p>the pointer to <em class="parameter"><code>node</code></em> parent node.</p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> <div class="refsect3"> <a name="xmlSecNodeSetContains.returns"></a><h4>Returns</h4> <p> 1 if the <em class="parameter"><code>node</code></em> is in the nodes set <em class="parameter"><code>nset</code></em> , 0 if it is not and a negative value if an error occurs.</p> </div> </div> <hr> <div class="refsect2"> <a name="xmlSecNodeSetAdd"></a><h3>xmlSecNodeSetAdd ()</h3> <pre class="programlisting"><a class="link" href="xmlsec-nodeset.html#xmlSecNodeSet" title="struct xmlSecNodeSet"><span class="returnvalue">xmlSecNodeSetPtr</span></a> xmlSecNodeSetAdd (<em class="parameter"><code><a class="link" href="xmlsec-nodeset.html#xmlSecNodeSet" title="struct xmlSecNodeSet"><span class="type">xmlSecNodeSetPtr</span></a> nset</code></em>, <em class="parameter"><code><a class="link" href="xmlsec-nodeset.html#xmlSecNodeSet" title="struct xmlSecNodeSet"><span class="type">xmlSecNodeSetPtr</span></a> newNSet</code></em>, <em class="parameter"><code><a class="link" href="xmlsec-nodeset.html#xmlSecNodeSetOp" title="enum xmlSecNodeSetOp"><span class="type">xmlSecNodeSetOp</span></a> op</code></em>);</pre> <p>Adds <em class="parameter"><code>newNSet</code></em> to the <em class="parameter"><code>nset</code></em> using operation <em class="parameter"><code>op</code></em> .</p> <div class="refsect3"> <a name="xmlSecNodeSetAdd.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody> <tr> <td class="parameter_name"><p>nset</p></td> <td class="parameter_description"><p>the pointer to current nodes set (or NULL).</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>newNSet</p></td> <td class="parameter_description"><p>the pointer to new nodes set.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>op</p></td> <td class="parameter_description"><p>the operation type.</p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> <div class="refsect3"> <a name="xmlSecNodeSetAdd.returns"></a><h4>Returns</h4> <p> the pointer to combined nodes set or NULL if an error occurs.</p> </div> </div> <hr> <div class="refsect2"> <a name="xmlSecNodeSetAddList"></a><h3>xmlSecNodeSetAddList ()</h3> <pre class="programlisting"><a class="link" href="xmlsec-nodeset.html#xmlSecNodeSet" title="struct xmlSecNodeSet"><span class="returnvalue">xmlSecNodeSetPtr</span></a> xmlSecNodeSetAddList (<em class="parameter"><code><a class="link" href="xmlsec-nodeset.html#xmlSecNodeSet" title="struct xmlSecNodeSet"><span class="type">xmlSecNodeSetPtr</span></a> nset</code></em>, <em class="parameter"><code><a class="link" href="xmlsec-nodeset.html#xmlSecNodeSet" title="struct xmlSecNodeSet"><span class="type">xmlSecNodeSetPtr</span></a> newNSet</code></em>, <em class="parameter"><code><a class="link" href="xmlsec-nodeset.html#xmlSecNodeSetOp" title="enum xmlSecNodeSetOp"><span class="type">xmlSecNodeSetOp</span></a> op</code></em>);</pre> <p>Adds <em class="parameter"><code>newNSet</code></em> to the <em class="parameter"><code>nset</code></em> as child using operation <em class="parameter"><code>op</code></em> .</p> <div class="refsect3"> <a name="xmlSecNodeSetAddList.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody> <tr> <td class="parameter_name"><p>nset</p></td> <td class="parameter_description"><p>the pointer to current nodes set (or NULL).</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>newNSet</p></td> <td class="parameter_description"><p>the pointer to new nodes set.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>op</p></td> <td class="parameter_description"><p>the operation type.</p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> <div class="refsect3"> <a name="xmlSecNodeSetAddList.returns"></a><h4>Returns</h4> <p> the pointer to combined nodes set or NULL if an error occurs.</p> </div> </div> <hr> <div class="refsect2"> <a name="xmlSecNodeSetGetChildren"></a><h3>xmlSecNodeSetGetChildren ()</h3> <pre class="programlisting"><a class="link" href="xmlsec-nodeset.html#xmlSecNodeSet" title="struct xmlSecNodeSet"><span class="returnvalue">xmlSecNodeSetPtr</span></a> xmlSecNodeSetGetChildren (<em class="parameter"><code><font><span class="type">xmlDocPtr</span></font> doc</code></em>, <em class="parameter"><code>const <font><span class="type">xmlNodePtr</span></font> parent</code></em>, <em class="parameter"><code><font><span class="type">int</span></font> withComments</code></em>, <em class="parameter"><code><font><span class="type">int</span></font> invert</code></em>);</pre> <p>Creates a new nodes set that contains:</p> <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> <li class="listitem"><p>if <em class="parameter"><code>withComments</code></em> is not 0 and <em class="parameter"><code>invert</code></em> is 0: all nodes in the <em class="parameter"><code>parent</code></em> subtree;</p></li> <li class="listitem"><p>if <em class="parameter"><code>withComments</code></em> is 0 and <em class="parameter"><code>invert</code></em> is 0: all nodes in the <em class="parameter"><code>parent</code></em> subtree except comment nodes;</p></li> <li class="listitem"><p>if <em class="parameter"><code>withComments</code></em> is not 0 and <em class="parameter"><code>invert</code></em> not is 0: all nodes in the <em class="parameter"><code>doc</code></em> except nodes in the <em class="parameter"><code>parent</code></em> subtree;</p></li> <li class="listitem"><p>if <em class="parameter"><code>withComments</code></em> is 0 and <em class="parameter"><code>invert</code></em> is 0: all nodes in the <em class="parameter"><code>doc</code></em> except nodes in the <em class="parameter"><code>parent</code></em> subtree and comment nodes.</p></li> </ul></div> <div class="refsect3"> <a name="xmlSecNodeSetGetChildren.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody> <tr> <td class="parameter_name"><p>doc</p></td> <td class="parameter_description"><p>the pointer to an XML document.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>parent</p></td> <td class="parameter_description"><p>the pointer to parent XML node or NULL if we want to include all document nodes.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>withComments</p></td> <td class="parameter_description"><p>the flag include comments or not.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>invert</p></td> <td class="parameter_description"><p>the "invert" flag.</p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> <div class="refsect3"> <a name="xmlSecNodeSetGetChildren.returns"></a><h4>Returns</h4> <p> pointer to the newly created <a class="link" href="xmlsec-nodeset.html#xmlSecNodeSet" title="struct xmlSecNodeSet"><span class="type">xmlSecNodeSet</span></a> structure or NULL if an error occurs.</p> </div> </div> <hr> <div class="refsect2"> <a name="xmlSecNodeSetWalk"></a><h3>xmlSecNodeSetWalk ()</h3> <pre class="programlisting"><font><span class="returnvalue">int</span></font> xmlSecNodeSetWalk (<em class="parameter"><code><a class="link" href="xmlsec-nodeset.html#xmlSecNodeSet" title="struct xmlSecNodeSet"><span class="type">xmlSecNodeSetPtr</span></a> nset</code></em>, <em class="parameter"><code><a class="link" href="xmlsec-nodeset.html#xmlSecNodeSetWalkCallback" title="xmlSecNodeSetWalkCallback ()"><span class="type">xmlSecNodeSetWalkCallback</span></a> walkFunc</code></em>, <em class="parameter"><code><font><span class="type">void</span></font> *data</code></em>);</pre> <p>Calls the function <em class="parameter"><code>walkFunc</code></em> once per each node in the nodes set <em class="parameter"><code>nset</code></em> . If the <em class="parameter"><code>walkFunc</code></em> returns a negative value, then the walk procedure is interrupted.</p> <div class="refsect3"> <a name="xmlSecNodeSetWalk.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody> <tr> <td class="parameter_name"><p>nset</p></td> <td class="parameter_description"><p>the pointer to node set.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>walkFunc</p></td> <td class="parameter_description"><p>the callback functions.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>data</p></td> <td class="parameter_description"><p>the application specific data passed to the <em class="parameter"><code>walkFunc</code></em> .</p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> <div class="refsect3"> <a name="xmlSecNodeSetWalk.returns"></a><h4>Returns</h4> <p> 0 on success or a negative value if an error occurs.</p> </div> </div> <hr> <div class="refsect2"> <a name="xmlSecNodeSetDumpTextNodes"></a><h3>xmlSecNodeSetDumpTextNodes ()</h3> <pre class="programlisting"><font><span class="returnvalue">int</span></font> xmlSecNodeSetDumpTextNodes (<em class="parameter"><code><a class="link" href="xmlsec-nodeset.html#xmlSecNodeSet" title="struct xmlSecNodeSet"><span class="type">xmlSecNodeSetPtr</span></a> nset</code></em>, <em class="parameter"><code><font><span class="type">xmlOutputBufferPtr</span></font> out</code></em>);</pre> <p>Dumps content of all the text nodes from <em class="parameter"><code>nset</code></em> to <em class="parameter"><code>out</code></em> .</p> <div class="refsect3"> <a name="xmlSecNodeSetDumpTextNodes.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody> <tr> <td class="parameter_name"><p>nset</p></td> <td class="parameter_description"><p>the pointer to node set.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>out</p></td> <td class="parameter_description"><p>the output buffer.</p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> <div class="refsect3"> <a name="xmlSecNodeSetDumpTextNodes.returns"></a><h4>Returns</h4> <p> 0 on success or a negative value otherwise.</p> </div> </div> <hr> <div class="refsect2"> <a name="xmlSecNodeSetDebugDump"></a><h3>xmlSecNodeSetDebugDump ()</h3> <pre class="programlisting"><font><span class="returnvalue">void</span></font> xmlSecNodeSetDebugDump (<em class="parameter"><code><a class="link" href="xmlsec-nodeset.html#xmlSecNodeSet" title="struct xmlSecNodeSet"><span class="type">xmlSecNodeSetPtr</span></a> nset</code></em>, <em class="parameter"><code><font><span class="type">FILE</span></font> *output</code></em>);</pre> <p>Prints information about <em class="parameter"><code>nset</code></em> to the <em class="parameter"><code>output</code></em> .</p> <div class="refsect3"> <a name="xmlSecNodeSetDebugDump.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody> <tr> <td class="parameter_name"><p>nset</p></td> <td class="parameter_description"><p>the pointer to node set.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>output</p></td> <td class="parameter_description"><p>the pointer to output FILE.</p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> </div> </div> <div class="refsect1"> <a name="xmlsec-nodeset.other_details"></a><h2>Types and Values</h2> <div class="refsect2"> <a name="xmlSecNodeSetType"></a><h3>enum xmlSecNodeSetType</h3> <p>The basic nodes sets types.</p> <div class="refsect3"> <a name="xmlSecNodeSetType.members"></a><h4>Members</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody> <tr> <td class="enum_member_name"><p><a name="xmlSecNodeSetNormal"></a>xmlSecNodeSetNormal</p></td> <td class="enum_member_description"><p>nodes set = nodes in the list.</p></td> <td class="enum_member_annotations"> </td> </tr> <tr> <td class="enum_member_name"><p><a name="xmlSecNodeSetInvert"></a>xmlSecNodeSetInvert</p></td> <td class="enum_member_description"><p>nodes set = all document nodes minus nodes in the list.</p></td> <td class="enum_member_annotations"> </td> </tr> <tr> <td class="enum_member_name"><p><a name="xmlSecNodeSetTree"></a>xmlSecNodeSetTree</p></td> <td class="enum_member_description"><p>nodes set = nodes in the list and all their subtress.</p></td> <td class="enum_member_annotations"> </td> </tr> <tr> <td class="enum_member_name"><p><a name="xmlSecNodeSetTreeWithoutComments"></a>xmlSecNodeSetTreeWithoutComments</p></td> <td class="enum_member_description"><p>nodes set = nodes in the list and all their subtress but no comment nodes.</p></td> <td class="enum_member_annotations"> </td> </tr> <tr> <td class="enum_member_name"><p><a name="xmlSecNodeSetTreeInvert"></a>xmlSecNodeSetTreeInvert</p></td> <td class="enum_member_description"><p>nodes set = all document nodes minus nodes in the list and all their subtress.</p></td> <td class="enum_member_annotations"> </td> </tr> <tr> <td class="enum_member_name"><p><a name="xmlSecNodeSetTreeWithoutCommentsInvert"></a>xmlSecNodeSetTreeWithoutCommentsInvert</p></td> <td class="enum_member_description"><p>nodes set = all document nodes minus (nodes in the list and all their subtress plus all comment nodes).</p></td> <td class="enum_member_annotations"> </td> </tr> <tr> <td class="enum_member_name"><p><a name="xmlSecNodeSetList"></a>xmlSecNodeSetList</p></td> <td class="enum_member_description"><p>nodes set = all nodes in the children list of nodes sets.</p></td> <td class="enum_member_annotations"> </td> </tr> </tbody> </table></div> </div> </div> <hr> <div class="refsect2"> <a name="xmlSecNodeSetOp"></a><h3>enum xmlSecNodeSetOp</h3> <p>The simple nodes sets operations.</p> <div class="refsect3"> <a name="xmlSecNodeSetOp.members"></a><h4>Members</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody> <tr> <td class="enum_member_name"><p><a name="xmlSecNodeSetIntersection"></a>xmlSecNodeSetIntersection</p></td> <td class="enum_member_description"><p>intersection.</p></td> <td class="enum_member_annotations"> </td> </tr> <tr> <td class="enum_member_name"><p><a name="xmlSecNodeSetSubtraction"></a>xmlSecNodeSetSubtraction</p></td> <td class="enum_member_description"><p>subtraction.</p></td> <td class="enum_member_annotations"> </td> </tr> <tr> <td class="enum_member_name"><p><a name="xmlSecNodeSetUnion"></a>xmlSecNodeSetUnion</p></td> <td class="enum_member_description"><p>union.</p></td> <td class="enum_member_annotations"> </td> </tr> </tbody> </table></div> </div> </div> <hr> <div class="refsect2"> <a name="xmlSecNodeSet"></a><h3>struct xmlSecNodeSet</h3> <pre class="programlisting">struct xmlSecNodeSet { xmlNodeSetPtr nodes; xmlDocPtr doc; int destroyDoc; xmlSecNodeSetType type; xmlSecNodeSetOp op; xmlSecNodeSetPtr next; xmlSecNodeSetPtr prev; xmlSecNodeSetPtr children; }; </pre> <p>The enchanced nodes set.</p> <div class="refsect3"> <a name="xmlSecNodeSet.members"></a><h4>Members</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody> <tr> <td class="struct_member_name"><p><font><span class="type">xmlNodeSetPtr</span></font> <em class="structfield"><code><a name="xmlSecNodeSet.nodes"></a>nodes</code></em>;</p></td> <td class="struct_member_description"><p>the nodes list.</p></td> <td class="struct_member_annotations"> </td> </tr> <tr> <td class="struct_member_name"><p><font><span class="type">xmlDocPtr</span></font> <em class="structfield"><code><a name="xmlSecNodeSet.doc"></a>doc</code></em>;</p></td> <td class="struct_member_description"><p>the parent XML document.</p></td> <td class="struct_member_annotations"> </td> </tr> <tr> <td class="struct_member_name"><p><font><span class="type">int</span></font> <em class="structfield"><code><a name="xmlSecNodeSet.destroyDoc"></a>destroyDoc</code></em>;</p></td> <td class="struct_member_description"><p>the flag: if set to 1 then <em class="parameter"><code>doc</code></em> will be destroyed when node set is destroyed.</p></td> <td class="struct_member_annotations"> </td> </tr> <tr> <td class="struct_member_name"><p><a class="link" href="xmlsec-nodeset.html#xmlSecNodeSetType" title="enum xmlSecNodeSetType"><span class="type">xmlSecNodeSetType</span></a> <em class="structfield"><code><a name="xmlSecNodeSet.type"></a>type</code></em>;</p></td> <td class="struct_member_description"><p>the nodes set type.</p></td> <td class="struct_member_annotations"> </td> </tr> <tr> <td class="struct_member_name"><p><a class="link" href="xmlsec-nodeset.html#xmlSecNodeSetOp" title="enum xmlSecNodeSetOp"><span class="type">xmlSecNodeSetOp</span></a> <em class="structfield"><code><a name="xmlSecNodeSet.op"></a>op</code></em>;</p></td> <td class="struct_member_description"><p>the operation type.</p></td> <td class="struct_member_annotations"> </td> </tr> <tr> <td class="struct_member_name"><p><a class="link" href="xmlsec-nodeset.html#xmlSecNodeSet" title="struct xmlSecNodeSet"><span class="type">xmlSecNodeSetPtr</span></a> <em class="structfield"><code><a name="xmlSecNodeSet.next"></a>next</code></em>;</p></td> <td class="struct_member_description"><p>the next nodes set.</p></td> <td class="struct_member_annotations"> </td> </tr> <tr> <td class="struct_member_name"><p><a class="link" href="xmlsec-nodeset.html#xmlSecNodeSet" title="struct xmlSecNodeSet"><span class="type">xmlSecNodeSetPtr</span></a> <em class="structfield"><code><a name="xmlSecNodeSet.prev"></a>prev</code></em>;</p></td> <td class="struct_member_description"><p>the previous nodes set.</p></td> <td class="struct_member_annotations"> </td> </tr> <tr> <td class="struct_member_name"><p><a class="link" href="xmlsec-nodeset.html#xmlSecNodeSet" title="struct xmlSecNodeSet"><span class="type">xmlSecNodeSetPtr</span></a> <em class="structfield"><code><a name="xmlSecNodeSet.children"></a>children</code></em>;</p></td> <td class="struct_member_description"><p>the children list (valid only if type equal to <a class="link" href="xmlsec-nodeset.html#xmlSecNodeSetList"><span class="type">xmlSecNodeSetList</span></a>).</p></td> <td class="struct_member_annotations"> </td> </tr> </tbody> </table></div> </div> </div> </div> </div> <div class="footer"> <hr>Generated by 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