<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>nodeset</title>
<meta name="GENERATOR" content="Modular DocBook HTML Stylesheet Version 1.7">
<link rel="HOME" title="XML Security Library Reference Manual" href="index.html">
<link rel="UP" title="XML Security Core Library API Reference." href="xmlsec-ref.html">
<link rel="PREVIOUS" title="membuf" href="xmlsec-membuf.html">
<link rel="NEXT" title="parser" href="xmlsec-parser.html">
<meta name="GENERATOR" content="GTK-Doc V1.2 (SGML mode)">
<style type="text/css">.synopsis, .classsynopsis {
background: #eeeeee;
border: solid 1px #aaaaaa;
padding: 0.5em;
}
.programlisting {
background: #eeeeff;
border: solid 1px #aaaaff;
padding: 0.5em;
}
.variablelist {
padding: 4px;
margin-left: 3em;
}
.navigation {
background: #ffeeee;
border: solid 1px #ffaaaa;
margin-top: 0.5em;
margin-bottom: 0.5em;
}
.navigation a {
color: #770000;
}
.navigation a:visited {
color: #550000;
}
.navigation .title {
font-size: 200%;
}</style>
</head>
<body><table witdh="100%" valign="top"><tr valign="top">
<td valign="top" align="left" width="210">
<img src="../images/logo.gif" alt="XML Security Library" border="0"><p></p>
<ul>
<li><a href="../index.html">Home</a></li>
<li><a href="../download.html">Download</a></li>
<li><a href="../news.html">News</a></li>
<li><a href="../documentation.html">Documentation</a></li>
<ul>
<li><a href="../faq.html">FAQ</a></li>
<li><a href="../api/xmlsec-notes.html">Tutorial</a></li>
<li><a href="../api/xmlsec-reference.html">API reference</a></li>
<li><a href="../api/xmlsec-examples.html">Examples</a></li>
</ul>
<li><a href="../xmldsig.html">XML Digital Signature</a></li>
<ul><li><a href="http://www.aleksey.com/xmlsec/xmldsig-verifier.html">Online Verifier</a></li></ul>
<li><a href="../xmlenc.html">XML Encryption</a></li>
<li><a href="../c14n.html">XML Canonicalization</a></li>
<li><a href="../bugs.html">Reporting Bugs</a></li>
<li><a href="http://www.aleksey.com/pipermail/xmlsec">Mailing list</a></li>
<li><a href="../related.html">Related</a></li>
<li><a href="../authors.html">Authors</a></li>
</ul>
<table width="100%">
<tr>
<td width="15"></td>
<td><a href="http://xmlsoft.org/"><img src="../images/libxml2-logo.png" alt="LibXML2" border="0"></a></td>
</tr>
<tr>
<td width="15"></td>
<td><a href="http://xmlsoft.org/XSLT"><img src="../images/libxslt-logo.png" alt="LibXSLT" border="0"></a></td>
</tr>
<tr>
<td width="15"></td>
<td><a href="http://www.openssl.org/"><img src="../images/openssl-logo.png" alt="OpenSSL" border="0"></a></td>
</tr>
<!--Links - start--><!--Links - end-->
</table>
</td>
<td valign="top"><table width="100%" valign="top"><tr><td valign="top" align="left" id="xmlsecContent">
<table width="100%" class="navigation" summary="Navigation header" cellpadding="2" cellspacing="2"><tr valign="middle">
<td><a accesskey="p" href="xmlsec-membuf.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></a></td>
<td><a accesskey="u" href="xmlsec-ref.html"><img src="up.png" width="24" height="24" border="0" alt="Up"></a></td>
<td><a accesskey="h" href="index.html"><img src="home.png" width="24" height="24" border="0" alt="Home"></a></td>
<th width="100%" align="center">XML Security Library Reference Manual</th>
<td><a accesskey="n" href="xmlsec-parser.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></a></td>
</tr></table>
<h1>
<a name="XMLSEC-NODESET"></a>nodeset</h1>
<div class="REFNAMEDIV">
<a name="AEN12021"></a><h2>Name</h2>nodeset--Nodeset object implementation.</div>
<div class="REFSYNOPSISDIV">
<a name="AEN12024"></a><h2>Synopsis</h2>
<pre class="SYNOPSIS">
enum <a href="xmlsec-nodeset.html#XMLSECNODESETTYPE">xmlSecNodeSetType</a>;
enum <a href="xmlsec-nodeset.html#XMLSECNODESETOP">xmlSecNodeSetOp</a>;
struct <a href="xmlsec-nodeset.html#XMLSECNODESET">xmlSecNodeSet</a>;
<font>int</font> (<a href="xmlsec-nodeset.html#XMLSECNODESETWALKCALLBACK">*xmlSecNodeSetWalkCallback</a>) (<a href="xmlsec-nodeset.html#XMLSECNODESET">xmlSecNodeSetPtr</a> nset,
<font>xmlNodePtr</font> cur,
<font>xmlNodePtr</font> parent,
<font>void</font> *data);
<font>xmlSecNodeSetPtr</font> <a href="xmlsec-nodeset.html#XMLSECNODESETCREATE">xmlSecNodeSetCreate</a> (<font>xmlDocPtr</font> doc,
<font>xmlNodeSetPtr</font> nodes,
<a href="xmlsec-nodeset.html#XMLSECNODESETTYPE">xmlSecNodeSetType</a> type);
<font>void</font> <a href="xmlsec-nodeset.html#XMLSECNODESETDESTROY">xmlSecNodeSetDestroy</a> (<a href="xmlsec-nodeset.html#XMLSECNODESET">xmlSecNodeSetPtr</a> nset);
<font>void</font> <a href="xmlsec-nodeset.html#XMLSECNODESETDOCDESTROY">xmlSecNodeSetDocDestroy</a> (<a href="xmlsec-nodeset.html#XMLSECNODESET">xmlSecNodeSetPtr</a> nset);
<font>int</font> <a href="xmlsec-nodeset.html#XMLSECNODESETCONTAINS">xmlSecNodeSetContains</a> (<a href="xmlsec-nodeset.html#XMLSECNODESET">xmlSecNodeSetPtr</a> nset,
<font>xmlNodePtr</font> node,
<font>xmlNodePtr</font> parent);
<font>xmlSecNodeSetPtr</font> <a href="xmlsec-nodeset.html#XMLSECNODESETADD">xmlSecNodeSetAdd</a> (<a href="xmlsec-nodeset.html#XMLSECNODESET">xmlSecNodeSetPtr</a> nset,
<a href="xmlsec-nodeset.html#XMLSECNODESET">xmlSecNodeSetPtr</a> newNSet,
<a href="xmlsec-nodeset.html#XMLSECNODESETOP">xmlSecNodeSetOp</a> op);
<font>xmlSecNodeSetPtr</font> <a href="xmlsec-nodeset.html#XMLSECNODESETADDLIST">xmlSecNodeSetAddList</a> (<a href="xmlsec-nodeset.html#XMLSECNODESET">xmlSecNodeSetPtr</a> nset,
<a href="xmlsec-nodeset.html#XMLSECNODESET">xmlSecNodeSetPtr</a> newNSet,
<a href="xmlsec-nodeset.html#XMLSECNODESETOP">xmlSecNodeSetOp</a> op);
<font>xmlSecNodeSetPtr</font> <a href="xmlsec-nodeset.html#XMLSECNODESETGETCHILDREN">xmlSecNodeSetGetChildren</a> (<font>xmlDocPtr</font> doc,
const <font>xmlNodePtr</font> parent,
<font>int</font> withComments,
<font>int</font> invert);
<font>int</font> <a href="xmlsec-nodeset.html#XMLSECNODESETWALK">xmlSecNodeSetWalk</a> (<a href="xmlsec-nodeset.html#XMLSECNODESET">xmlSecNodeSetPtr</a> nset,
<a href="xmlsec-nodeset.html#XMLSECNODESETWALKCALLBACK">xmlSecNodeSetWalkCallback</a> walkFunc,
<font>void</font> *data);
<font>int</font> <a href="xmlsec-nodeset.html#XMLSECNODESETDUMPTEXTNODES">xmlSecNodeSetDumpTextNodes</a> (<a href="xmlsec-nodeset.html#XMLSECNODESET">xmlSecNodeSetPtr</a> nset,
<font>xmlOutputBufferPtr</font> out);
<font>void</font> <a href="xmlsec-nodeset.html#XMLSECNODESETDEBUGDUMP">xmlSecNodeSetDebugDump</a> (<a href="xmlsec-nodeset.html#XMLSECNODESET">xmlSecNodeSetPtr</a> nset,
<font>FILE</font> *output);</pre>
</div>
<div class="REFSECT1">
<a name="AEN12081"></a><h2>Description</h2>
<p>Nodeset object implementation.</p>
</div>
<div class="REFSECT1">
<a name="AEN12084"></a><h2>Details</h2>
<div class="REFSECT2">
<a name="AEN12086"></a><h3>
<a name="XMLSECNODESETTYPE"></a>enum xmlSecNodeSetType</h3>
<pre class="PROGRAMLISTING">typedef enum {
xmlSecNodeSetNormal = 0,
xmlSecNodeSetInvert,
xmlSecNodeSetTree,
xmlSecNodeSetTreeWithoutComments,
xmlSecNodeSetTreeInvert,
xmlSecNodeSetTreeWithoutCommentsInvert,
xmlSecNodeSetList
} xmlSecNodeSetType;</pre>
<p>The basic nodes sets types.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12095"><span style="white-space: nowrap"><var class="LITERAL">xmlSecNodeSetNormal</var></span></a></td>
<td align="LEFT" valign="TOP"><p> nodes set = nodes in the list.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12100"><span style="white-space: nowrap"><var class="LITERAL">xmlSecNodeSetInvert</var></span></a></td>
<td align="LEFT" valign="TOP"><p> nodes set = all document nodes minus nodes in the list.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12105"><span style="white-space: nowrap"><var class="LITERAL">xmlSecNodeSetTree</var></span></a></td>
<td align="LEFT" valign="TOP"><p> nodes set = nodes in the list and all their subtress.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12110"><span style="white-space: nowrap"><var class="LITERAL">xmlSecNodeSetTreeWithoutComments</var></span></a></td>
<td align="LEFT" valign="TOP"><p> nodes set = nodes in the list and
all their subtress but no comment nodes.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12115"><span style="white-space: nowrap"><var class="LITERAL">xmlSecNodeSetTreeInvert</var></span></a></td>
<td align="LEFT" valign="TOP"><p> nodes set = all document nodes minus nodes in the
list and all their subtress.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12120"><span style="white-space: nowrap"><var class="LITERAL">xmlSecNodeSetTreeWithoutCommentsInvert</var></span></a></td>
<td align="LEFT" valign="TOP"><p> nodes set = all document nodes
minus (nodes in the list and all their subtress
plus all comment nodes).</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12125"><span style="white-space: nowrap"><var class="LITERAL">xmlSecNodeSetList</var></span></a></td>
<td align="LEFT" valign="TOP"><p> nodes set = all nodes in the chidren list of nodes sets.</p></td>
</tr>
</tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="AEN12130"></a><h3>
<a name="XMLSECNODESETOP"></a>enum xmlSecNodeSetOp</h3>
<pre class="PROGRAMLISTING">typedef enum {
xmlSecNodeSetIntersection = 0,
xmlSecNodeSetSubtraction,
xmlSecNodeSetUnion
} xmlSecNodeSetOp;</pre>
<p>The simple nodes sets operations.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12139"><span style="white-space: nowrap"><var class="LITERAL">xmlSecNodeSetIntersection</var></span></a></td>
<td align="LEFT" valign="TOP"><p> intersection.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12144"><span style="white-space: nowrap"><var class="LITERAL">xmlSecNodeSetSubtraction</var></span></a></td>
<td align="LEFT" valign="TOP"><p> subtraction.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12149"><span style="white-space: nowrap"><var class="LITERAL">xmlSecNodeSetUnion</var></span></a></td>
<td align="LEFT" valign="TOP"><p> union.</p></td>
</tr>
</tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="AEN12154"></a><h3>
<a name="XMLSECNODESET"></a>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>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12163"><span style="white-space: nowrap"><font>xmlNodeSetPtr</font> <code class="STRUCTFIELD">nodes</code></span></a></td>
<td align="LEFT" valign="TOP"><p> the nodes list.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12169"><span style="white-space: nowrap"><font>xmlDocPtr</font> <code class="STRUCTFIELD">doc</code></span></a></td>
<td align="LEFT" valign="TOP"><p> the parent XML document.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12175"><span style="white-space: nowrap"><font>int</font> <code class="STRUCTFIELD">destroyDoc</code></span></a></td>
<td align="LEFT" valign="TOP"><p> the flag: if set to 1 then <var class="PARAMETER">doc</var> will
be destroyed when node set is destroyed.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12182"><span style="white-space: nowrap"><a href="xmlsec-nodeset.html#XMLSECNODESETTYPE">xmlSecNodeSetType</a> <code class="STRUCTFIELD">type</code></span></a></td>
<td align="LEFT" valign="TOP"><p> the nodes set type.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12188"><span style="white-space: nowrap"><a href="xmlsec-nodeset.html#XMLSECNODESETOP">xmlSecNodeSetOp</a> <code class="STRUCTFIELD">op</code></span></a></td>
<td align="LEFT" valign="TOP"><p> the operation type.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12194"><span style="white-space: nowrap"><a href="xmlsec-nodeset.html#XMLSECNODESET">xmlSecNodeSetPtr</a> <code class="STRUCTFIELD">next</code></span></a></td>
<td align="LEFT" valign="TOP"><p> the next nodes set.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12200"><span style="white-space: nowrap"><a href="xmlsec-nodeset.html#XMLSECNODESET">xmlSecNodeSetPtr</a> <code class="STRUCTFIELD">prev</code></span></a></td>
<td align="LEFT" valign="TOP"><p> the previous nodes set.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12206"><span style="white-space: nowrap"><a href="xmlsec-nodeset.html#XMLSECNODESET">xmlSecNodeSetPtr</a> <code class="STRUCTFIELD">children</code></span></a></td>
<td align="LEFT" valign="TOP"><p> the children list (valid only if type
equal to <font><span class="TYPE">xmlSecNodeSetList</span></font>).</p></td>
</tr>
</tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="AEN12214"></a><h3>
<a name="XMLSECNODESETWALKCALLBACK"></a>xmlSecNodeSetWalkCallback ()</h3>
<pre class="PROGRAMLISTING"><font>int</font> (*xmlSecNodeSetWalkCallback) (<a href="xmlsec-nodeset.html#XMLSECNODESET">xmlSecNodeSetPtr</a> nset,
<font>xmlNodePtr</font> cur,
<font>xmlNodePtr</font> parent,
<font>void</font> *data);</pre>
<p>The callback function called once per each node in the nodes set.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12228"><span style="white-space: nowrap"><var class="PARAMETER">nset</var>:</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to <a href="xmlsec-nodeset.html#XMLSECNODESET"><span class="TYPE">xmlSecNodeSet</span></a> structure.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12235"><span style="white-space: nowrap"><var class="PARAMETER">cur</var>:</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer current XML node.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12240"><span style="white-space: nowrap"><var class="PARAMETER">parent</var>:</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to the <var class="PARAMETER">cur</var> parent node.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12246"><span style="white-space: nowrap"><var class="PARAMETER">data</var>:</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to application specific data.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12251"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p>0 on success or a negative value if an error occurs
an walk procedure should be interrupted.</p></td>
</tr>
</tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="AEN12256"></a><h3>
<a name="XMLSECNODESETCREATE"></a>xmlSecNodeSetCreate ()</h3>
<pre class="PROGRAMLISTING"><font>xmlSecNodeSetPtr</font> xmlSecNodeSetCreate (<font>xmlDocPtr</font> doc,
<font>xmlNodeSetPtr</font> nodes,
<a href="xmlsec-nodeset.html#XMLSECNODESETTYPE">xmlSecNodeSetType</a> type);</pre>
<p>Creates new nodes set. Caller is responsible for freeng returend object
by calling <a href="xmlsec-nodeset.html#XMLSECNODESETDESTROY"><span class="TYPE">xmlSecNodeSetDestroy</span></a> function.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12271"><span style="white-space: nowrap"><var class="PARAMETER">doc</var>:</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to parent XML document.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12276"><span style="white-space: nowrap"><var class="PARAMETER">nodes</var>:</span></a></td>
<td align="LEFT" valign="TOP"><p> the list of nodes.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12281"><span style="white-space: nowrap"><var class="PARAMETER">type</var>:</span></a></td>
<td align="LEFT" valign="TOP"><p> the nodes set type.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12286"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p>pointer to newly allocated node set or NULL if an error occurs.</p></td>
</tr>
</tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="AEN12291"></a><h3>
<a name="XMLSECNODESETDESTROY"></a>xmlSecNodeSetDestroy ()</h3>
<pre class="PROGRAMLISTING"><font>void</font> xmlSecNodeSetDestroy (<a href="xmlsec-nodeset.html#XMLSECNODESET">xmlSecNodeSetPtr</a> nset);</pre>
<p>Destroys the nodes set created with <a href="xmlsec-nodeset.html#XMLSECNODESETCREATE"><span class="TYPE">xmlSecNodeSetCreate</span></a> function.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody><tr>
<td align="LEFT" valign="TOP"><a name="AEN12304"><span style="white-space: nowrap"><var class="PARAMETER">nset</var>:</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to node set.</p></td>
</tr></tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="AEN12309"></a><h3>
<a name="XMLSECNODESETDOCDESTROY"></a>xmlSecNodeSetDocDestroy ()</h3>
<pre class="PROGRAMLISTING"><font>void</font> xmlSecNodeSetDocDestroy (<a href="xmlsec-nodeset.html#XMLSECNODESET">xmlSecNodeSetPtr</a> nset);</pre>
<p>Instructs node set to destroy nodes parent doc when node set is destroyed.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody><tr>
<td align="LEFT" valign="TOP"><a name="AEN12320"><span style="white-space: nowrap"><var class="PARAMETER">nset</var>:</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to node set.</p></td>
</tr></tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="AEN12325"></a><h3>
<a name="XMLSECNODESETCONTAINS"></a>xmlSecNodeSetContains ()</h3>
<pre class="PROGRAMLISTING"><font>int</font> xmlSecNodeSetContains (<a href="xmlsec-nodeset.html#XMLSECNODESET">xmlSecNodeSetPtr</a> nset,
<font>xmlNodePtr</font> node,
<font>xmlNodePtr</font> parent);</pre>
<p>Checks whether the <var class="PARAMETER">node</var> is in the nodes set or not.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12339"><span style="white-space: nowrap"><var class="PARAMETER">nset</var>:</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to node set.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12344"><span style="white-space: nowrap"><var class="PARAMETER">node</var>:</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to XML node to check.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12349"><span style="white-space: nowrap"><var class="PARAMETER">parent</var>:</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to <var class="PARAMETER">node</var> parent node.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12355"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p>1 if the <var class="PARAMETER">node</var> is in the nodes set <var class="PARAMETER">nset</var>, 0 if it is not
and a negative value if an error occurs.</p></td>
</tr>
</tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="AEN12362"></a><h3>
<a name="XMLSECNODESETADD"></a>xmlSecNodeSetAdd ()</h3>
<pre class="PROGRAMLISTING"><font>xmlSecNodeSetPtr</font> xmlSecNodeSetAdd (<a href="xmlsec-nodeset.html#XMLSECNODESET">xmlSecNodeSetPtr</a> nset,
<a href="xmlsec-nodeset.html#XMLSECNODESET">xmlSecNodeSetPtr</a> newNSet,
<a href="xmlsec-nodeset.html#XMLSECNODESETOP">xmlSecNodeSetOp</a> op);</pre>
<p>Adds <var class="PARAMETER">newNSet</var> to the <var class="PARAMETER">nset</var> using operation <var class="PARAMETER">op</var>.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12378"><span style="white-space: nowrap"><var class="PARAMETER">nset</var>:</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to currrent nodes set (or NULL).</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12383"><span style="white-space: nowrap"><var class="PARAMETER">newNSet</var>:</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to new nodes set.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12388"><span style="white-space: nowrap"><var class="PARAMETER">op</var>:</span></a></td>
<td align="LEFT" valign="TOP"><p> the operation type.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12393"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p>the pointer to combined nodes set or NULL if an error
occurs.</p></td>
</tr>
</tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="AEN12398"></a><h3>
<a name="XMLSECNODESETADDLIST"></a>xmlSecNodeSetAddList ()</h3>
<pre class="PROGRAMLISTING"><font>xmlSecNodeSetPtr</font> xmlSecNodeSetAddList (<a href="xmlsec-nodeset.html#XMLSECNODESET">xmlSecNodeSetPtr</a> nset,
<a href="xmlsec-nodeset.html#XMLSECNODESET">xmlSecNodeSetPtr</a> newNSet,
<a href="xmlsec-nodeset.html#XMLSECNODESETOP">xmlSecNodeSetOp</a> op);</pre>
<p>Adds <var class="PARAMETER">newNSet</var> to the <var class="PARAMETER">nset</var> as child using operation <var class="PARAMETER">op</var>.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12414"><span style="white-space: nowrap"><var class="PARAMETER">nset</var>:</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to currrent nodes set (or NULL).</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12419"><span style="white-space: nowrap"><var class="PARAMETER">newNSet</var>:</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to new nodes set.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12424"><span style="white-space: nowrap"><var class="PARAMETER">op</var>:</span></a></td>
<td align="LEFT" valign="TOP"><p> the operation type.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12429"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p>the pointer to combined nodes set or NULL if an error
occurs.</p></td>
</tr>
</tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="AEN12434"></a><h3>
<a name="XMLSECNODESETGETCHILDREN"></a>xmlSecNodeSetGetChildren ()</h3>
<pre class="PROGRAMLISTING"><font>xmlSecNodeSetPtr</font> xmlSecNodeSetGetChildren (<font>xmlDocPtr</font> doc,
const <font>xmlNodePtr</font> parent,
<font>int</font> withComments,
<font>int</font> invert);</pre>
<p>Creates a new nodes set that contains:
- if <var class="PARAMETER">withComments</var> is not 0 and <var class="PARAMETER">invert</var> is 0:
all nodes in the <var class="PARAMETER">parent</var> subtree;
- if <var class="PARAMETER">withComments</var> is 0 and <var class="PARAMETER">invert</var> is 0:
all nodes in the <var class="PARAMETER">parent</var> subtree except comment nodes;
- if <var class="PARAMETER">withComments</var> is not 0 and <var class="PARAMETER">invert</var> not is 0:
all nodes in the <var class="PARAMETER">doc</var> except nodes in the <var class="PARAMETER">parent</var> subtree;
- if <var class="PARAMETER">withComments</var> is 0 and <var class="PARAMETER">invert</var> is 0:
all nodes in the <var class="PARAMETER">doc</var> except nodes in the <var class="PARAMETER">parent</var> subtree
and comment nodes.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12462"><span style="white-space: nowrap"><var class="PARAMETER">doc</var>:</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to an XML document.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12467"><span style="white-space: nowrap"><var class="PARAMETER">parent</var>:</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to parent XML node or NULL if we want to include all document nodes.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12472"><span style="white-space: nowrap"><var class="PARAMETER">withComments</var>:</span></a></td>
<td align="LEFT" valign="TOP"><p> the flag include comments or not.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12477"><span style="white-space: nowrap"><var class="PARAMETER">invert</var>:</span></a></td>
<td align="LEFT" valign="TOP"><p> the "invert" flag.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12482"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p>pointer to the newly created <a href="xmlsec-nodeset.html#XMLSECNODESET"><span class="TYPE">xmlSecNodeSet</span></a> structure
or NULL if an error occurs.</p></td>
</tr>
</tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="AEN12489"></a><h3>
<a name="XMLSECNODESETWALK"></a>xmlSecNodeSetWalk ()</h3>
<pre class="PROGRAMLISTING"><font>int</font> xmlSecNodeSetWalk (<a href="xmlsec-nodeset.html#XMLSECNODESET">xmlSecNodeSetPtr</a> nset,
<a href="xmlsec-nodeset.html#XMLSECNODESETWALKCALLBACK">xmlSecNodeSetWalkCallback</a> walkFunc,
<font>void</font> *data);</pre>
<p>Calls the function <var class="PARAMETER">walkFunc</var> once per each node in the nodes set <var class="PARAMETER">nset</var>.
If the <var class="PARAMETER">walkFunc</var> returns a negative value, then the walk procedure
is interrupted.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12505"><span style="white-space: nowrap"><var class="PARAMETER">nset</var>:</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to node set.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12510"><span style="white-space: nowrap"><var class="PARAMETER">walkFunc</var>:</span></a></td>
<td align="LEFT" valign="TOP"><p> the callback functions.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12515"><span style="white-space: nowrap"><var class="PARAMETER">data</var>:</span></a></td>
<td align="LEFT" valign="TOP"><p> the application specific data passed to the <var class="PARAMETER">walkFunc</var>.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12521"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p>0 on success or a negative value if an error occurs.</p></td>
</tr>
</tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="AEN12526"></a><h3>
<a name="XMLSECNODESETDUMPTEXTNODES"></a>xmlSecNodeSetDumpTextNodes ()</h3>
<pre class="PROGRAMLISTING"><font>int</font> xmlSecNodeSetDumpTextNodes (<a href="xmlsec-nodeset.html#XMLSECNODESET">xmlSecNodeSetPtr</a> nset,
<font>xmlOutputBufferPtr</font> out);</pre>
<p>Dumps content of all the text nodes from <var class="PARAMETER">nset</var> to <var class="PARAMETER">out</var>.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12540"><span style="white-space: nowrap"><var class="PARAMETER">nset</var>:</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to node set.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12545"><span style="white-space: nowrap"><var class="PARAMETER">out</var>:</span></a></td>
<td align="LEFT" valign="TOP"><p> the output buffer.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12550"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p>0 on success or a negative value otherwise.</p></td>
</tr>
</tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="AEN12555"></a><h3>
<a name="XMLSECNODESETDEBUGDUMP"></a>xmlSecNodeSetDebugDump ()</h3>
<pre class="PROGRAMLISTING"><font>void</font> xmlSecNodeSetDebugDump (<a href="xmlsec-nodeset.html#XMLSECNODESET">xmlSecNodeSetPtr</a> nset,
<font>FILE</font> *output);</pre>
<p>Prints information about <var class="PARAMETER">nset</var> to the <var class="PARAMETER">output</var>.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12569"><span style="white-space: nowrap"><var class="PARAMETER">nset</var>:</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to node set.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN12574"><span style="white-space: nowrap"><var class="PARAMETER">output</var>:</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to output FILE.</p></td>
</tr>
</tbody></table>
</div>
</div>
<table class="navigation" width="100%" summary="Navigation footer" cellpadding="2" cellspacing="2"><tr valign="middle">
<td align="left"><a accesskey="p" href="xmlsec-membuf.html"><b><<<membuf</b></a></td>
<td align="right"><a accesskey="n" href="xmlsec-parser.html"><b>parser>>></b></a></td>
</tr></table>
</td></tr></table></td>
</tr></table></body>
</html>
