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gerrit-public.fairphone.software / fp2-dev / platform / external / libxml2 / d433046ae52b0488a9fad77d2045c0139b8cada8 / . / doc / html / libxml-xpointer.html
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Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame^]1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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32 </style><link rel="home" href="index.html" title="Gnome XML Library Reference Manual"><link rel="up" href="libxml-lib.html" title="Libxml Library Reference"><link rel="previous" href="libxml-xpathInternals.html" title="xpathInternals"><link rel="next" href="libxml-xinclude.html" title="xinclude"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><table xmlns="http://www.w3.org/TR/xhtml1/transitional" class="navigation" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2"><tr valign="middle"><td><a accesskey="p" href="libxml-xpathInternals.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></img></a></td><td><a accesskey="u" href="libxml-lib.html"><img src="up.png" width="24" height="24" border="0" alt="Up"></img></a></td><td><a accesskey="h" href="index.html"><img src="home.png" width="24" height="24" border="0" alt="Home"></img></a></td><th width="100%" align="center">Gnome XML Library Reference Manual</th><td><a accesskey="n" href="libxml-xinclude.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></img></a></td></tr></table><div class="refentry" lang="en"><a name="libxml-xpointer"></a><div class="titlepage"></div><div class="refnamediv"><h2>xpointer</h2><p>xpointer &#8212; </p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis">
Daniel Veillardb732a0e2000-10-15 11:27:01 +0000[diff] [blame]33
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame^]34
35
36struct <a href="libxml-xpointer.html#xmlLocationSet">xmlLocationSet</a>;
37typedef <a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a>;
38<a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> <a href="libxml-xpointer.html#xmlXPtrLocationSetCreate">xmlXPtrLocationSetCreate</a> (<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> val);
39void <a href="libxml-xpointer.html#xmlXPtrFreeLocationSet">xmlXPtrFreeLocationSet</a> (<a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> obj);
40<a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> <a href="libxml-xpointer.html#xmlXPtrLocationSetMerge">xmlXPtrLocationSetMerge</a> (<a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> val1,
41 <a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> val2);
42<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> <a href="libxml-xpointer.html#xmlXPtrNewRange">xmlXPtrNewRange</a> (<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> start,
Daniel Veillarda41123c2001-04-22 19:31:20 +0000[diff] [blame]43 int startindex,
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame^]44 <a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> end,
Daniel Veillarda41123c2001-04-22 19:31:20 +0000[diff] [blame]45 int endindex);
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame^]46<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> <a href="libxml-xpointer.html#xmlXPtrNewRangePoints">xmlXPtrNewRangePoints</a> (<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> start,
47 <a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> end);
48<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> <a href="libxml-xpointer.html#xmlXPtrNewRangeNodePoint">xmlXPtrNewRangeNodePoint</a> (<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> start,
49 <a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> end);
50<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> <a href="libxml-xpointer.html#xmlXPtrNewRangePointNode">xmlXPtrNewRangePointNode</a> (<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> start,
51 <a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> end);
52<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> <a href="libxml-xpointer.html#xmlXPtrNewRangeNodes">xmlXPtrNewRangeNodes</a> (<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> start,
53 <a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> end);
54<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> <a href="libxml-xpointer.html#xmlXPtrNewLocationSetNodes">xmlXPtrNewLocationSetNodes</a>
55 (<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> start,
56 <a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> end);
57<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> <a href="libxml-xpointer.html#xmlXPtrNewLocationSetNodeSet">xmlXPtrNewLocationSetNodeSet</a>
58 (<a href="libxml-xpath.html#xmlNodeSetPtr">xmlNodeSetPtr</a> set);
59<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> <a href="libxml-xpointer.html#xmlXPtrNewRangeNodeObject">xmlXPtrNewRangeNodeObject</a> (<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> start,
60 <a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> end);
61<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> <a href="libxml-xpointer.html#xmlXPtrNewCollapsedRange">xmlXPtrNewCollapsedRange</a> (<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> start);
62void <a href="libxml-xpointer.html#xmlXPtrLocationSetAdd">xmlXPtrLocationSetAdd</a> (<a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> cur,
63 <a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> val);
64<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> <a href="libxml-xpointer.html#xmlXPtrWrapLocationSet">xmlXPtrWrapLocationSet</a> (<a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> val);
65void <a href="libxml-xpointer.html#xmlXPtrLocationSetDel">xmlXPtrLocationSetDel</a> (<a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> cur,
66 <a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> val);
67void <a href="libxml-xpointer.html#xmlXPtrLocationSetRemove">xmlXPtrLocationSetRemove</a> (<a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> cur,
Daniel Veillarda41123c2001-04-22 19:31:20 +0000[diff] [blame]68 int val);
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame^]69<a href="libxml-xpath.html#xmlXPathContextPtr">xmlXPathContextPtr</a> <a href="libxml-xpointer.html#xmlXPtrNewContext">xmlXPtrNewContext</a> (<a href="libxml-tree.html#xmlDocPtr">xmlDocPtr</a> doc,
70 <a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> here,
71 <a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> origin);
72<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> <a href="libxml-xpointer.html#xmlXPtrEval">xmlXPtrEval</a> (const <a href="libxml-tree.html#xmlChar">xmlChar</a> *str,
73 <a href="libxml-xpath.html#xmlXPathContextPtr">xmlXPathContextPtr</a> ctx);
74void <a href="libxml-xpointer.html#xmlXPtrRangeToFunction">xmlXPtrRangeToFunction</a> (<a href="libxml-xpath.html#xmlXPathParserContextPtr">xmlXPathParserContextPtr</a> ctxt,
Daniel Veillard28929b22000-11-13 18:22:49 +0000[diff] [blame]75 int nargs);
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame^]76<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> <a href="libxml-xpointer.html#xmlXPtrBuildNodeList">xmlXPtrBuildNodeList</a> (<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> obj);
77void <a href="libxml-xpointer.html#xmlXPtrEvalRangePredicate">xmlXPtrEvalRangePredicate</a> (<a href="libxml-xpath.html#xmlXPathParserContextPtr">xmlXPathParserContextPtr</a> ctxt);
78</pre></div><div class="refsect1" lang="en"><h2>Description</h2><p>
79
80</p></div><div class="refsect1" lang="en"><h2>Details</h2><div class="refsect2" lang="en"><h3><a name="xmlLocationSet"></a>struct xmlLocationSet</h3><pre class="programlisting">struct xmlLocationSet {
Daniel Veillardb732a0e2000-10-15 11:27:01 +0000[diff] [blame]81 int locNr; /* number of locations in the set */
82 int locMax; /* size of the array as allocated */
83 xmlXPathObjectPtr *locTab;/* array of locations */
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame^]84};
85</pre><p>
86
87</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlLocationSetPtr"></a>xmlLocationSetPtr</h3><pre class="programlisting">typedef xmlLocationSet *xmlLocationSetPtr;
88</pre><p>
89
90</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrLocationSetCreate"></a>xmlXPtrLocationSetCreate ()</h3><pre class="programlisting"><a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> xmlXPtrLocationSetCreate (<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> val);</pre><p>
91Create a new xmlLocationSetPtr of type double and of value <i><tt>val</tt></i></p><p>
92
93</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>val</tt></i> :</span></td><td> an initial xmlXPathObjectPtr, or NULL
94</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the newly created object.
95</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrFreeLocationSet"></a>xmlXPtrFreeLocationSet ()</h3><pre class="programlisting">void xmlXPtrFreeLocationSet (<a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> obj);</pre><p>
96Free the LocationSet compound (not the actual ranges !).</p><p>
97
98</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>obj</tt></i> :</span></td><td> the xmlLocationSetPtr to free
99</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrLocationSetMerge"></a>xmlXPtrLocationSetMerge ()</h3><pre class="programlisting"><a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> xmlXPtrLocationSetMerge (<a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> val1,
100 <a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> val2);</pre><p>
101Merges two rangesets, all ranges from <i><tt>val2</tt></i> are added to <i><tt>val1</tt></i></p><p>
102
103</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>val1</tt></i> :</span></td><td> the first LocationSet
104</td></tr><tr><td><span class="term"><i><tt>val2</tt></i> :</span></td><td> the second LocationSet
105</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>val1 once extended or NULL in case of error.
106</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrNewRange"></a>xmlXPtrNewRange ()</h3><pre class="programlisting"><a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPtrNewRange (<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> start,
Daniel Veillarda41123c2001-04-22 19:31:20 +0000[diff] [blame]107 int startindex,
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame^]108 <a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> end,
109 int endindex);</pre><p>
110Create a new xmlXPathObjectPtr of type range</p><p>
111
112</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>start</tt></i> :</span></td><td> the starting node
113</td></tr><tr><td><span class="term"><i><tt>startindex</tt></i> :</span></td><td> the start index
114</td></tr><tr><td><span class="term"><i><tt>end</tt></i> :</span></td><td> the ending point
115</td></tr><tr><td><span class="term"><i><tt>endindex</tt></i> :</span></td><td> the ending index
116</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the newly created object.
117</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrNewRangePoints"></a>xmlXPtrNewRangePoints ()</h3><pre class="programlisting"><a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPtrNewRangePoints (<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> start,
118 <a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> end);</pre><p>
119Create a new xmlXPathObjectPtr of type range using 2 Points</p><p>
120
121</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>start</tt></i> :</span></td><td> the starting point
122</td></tr><tr><td><span class="term"><i><tt>end</tt></i> :</span></td><td> the ending point
123</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the newly created object.
124</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrNewRangeNodePoint"></a>xmlXPtrNewRangeNodePoint ()</h3><pre class="programlisting"><a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPtrNewRangeNodePoint (<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> start,
125 <a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> end);</pre><p>
126Create a new xmlXPathObjectPtr of type range from a node to a point</p><p>
127
128</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>start</tt></i> :</span></td><td> the starting node
129</td></tr><tr><td><span class="term"><i><tt>end</tt></i> :</span></td><td> the ending point
130</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the newly created object.
131</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrNewRangePointNode"></a>xmlXPtrNewRangePointNode ()</h3><pre class="programlisting"><a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPtrNewRangePointNode (<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> start,
132 <a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> end);</pre><p>
133Create a new xmlXPathObjectPtr of type range from a point to a node</p><p>
134
135</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>start</tt></i> :</span></td><td> the starting point
136</td></tr><tr><td><span class="term"><i><tt>end</tt></i> :</span></td><td> the ending node
137</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the newly created object.
138</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrNewRangeNodes"></a>xmlXPtrNewRangeNodes ()</h3><pre class="programlisting"><a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPtrNewRangeNodes (<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> start,
139 <a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> end);</pre><p>
140Create a new xmlXPathObjectPtr of type range using 2 nodes</p><p>
141
142</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>start</tt></i> :</span></td><td> the starting node
143</td></tr><tr><td><span class="term"><i><tt>end</tt></i> :</span></td><td> the ending node
144</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the newly created object.
145</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrNewLocationSetNodes"></a>xmlXPtrNewLocationSetNodes ()</h3><pre class="programlisting"><a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPtrNewLocationSetNodes
146 (<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> start,
147 <a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> end);</pre><p>
148Create a new xmlXPathObjectPtr of type LocationSet and initialize
149it with the single range made of the two nodes <i><tt>start</tt></i> and <i><tt>end</tt></i></p><p>
150
151</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>start</tt></i> :</span></td><td> the start NodePtr value
152</td></tr><tr><td><span class="term"><i><tt>end</tt></i> :</span></td><td> the end NodePtr value or NULL
153</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the newly created object.
154</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrNewLocationSetNodeSet"></a>xmlXPtrNewLocationSetNodeSet ()</h3><pre class="programlisting"><a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPtrNewLocationSetNodeSet
155 (<a href="libxml-xpath.html#xmlNodeSetPtr">xmlNodeSetPtr</a> set);</pre><p>
156Create a new xmlXPathObjectPtr of type LocationSet and initialize
157it with all the nodes from <i><tt>set</tt></i></p><p>
158
159</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>set</tt></i> :</span></td><td> a node set
160</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the newly created object.
161</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrNewRangeNodeObject"></a>xmlXPtrNewRangeNodeObject ()</h3><pre class="programlisting"><a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPtrNewRangeNodeObject (<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> start,
162 <a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> end);</pre><p>
163Create a new xmlXPathObjectPtr of type range from a not to an object</p><p>
164
165</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>start</tt></i> :</span></td><td> the starting node
166</td></tr><tr><td><span class="term"><i><tt>end</tt></i> :</span></td><td> the ending object
167</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the newly created object.
168</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrNewCollapsedRange"></a>xmlXPtrNewCollapsedRange ()</h3><pre class="programlisting"><a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPtrNewCollapsedRange (<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> start);</pre><p>
169Create a new xmlXPathObjectPtr of type range using a single nodes</p><p>
170
171</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>start</tt></i> :</span></td><td> the starting and ending node
172</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the newly created object.
173</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrLocationSetAdd"></a>xmlXPtrLocationSetAdd ()</h3><pre class="programlisting">void xmlXPtrLocationSetAdd (<a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> cur,
174 <a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> val);</pre><p>
175add a new xmlXPathObjectPtr to an existing LocationSet
176If the location already exist in the set <i><tt>val</tt></i> is freed.</p><p>
177
178</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>cur</tt></i> :</span></td><td> the initial range set
179</td></tr><tr><td><span class="term"><i><tt>val</tt></i> :</span></td><td> a new xmlXPathObjectPtr
180</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrWrapLocationSet"></a>xmlXPtrWrapLocationSet ()</h3><pre class="programlisting"><a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPtrWrapLocationSet (<a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> val);</pre><p>
181Wrap the LocationSet <i><tt>val</tt></i> in a new xmlXPathObjectPtr</p><p>
182
183</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>val</tt></i> :</span></td><td> the LocationSet value
184</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the newly created object.
185</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrLocationSetDel"></a>xmlXPtrLocationSetDel ()</h3><pre class="programlisting">void xmlXPtrLocationSetDel (<a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> cur,
186 <a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> val);</pre><p>
187Removes an xmlXPathObjectPtr from an existing LocationSet</p><p>
188
189</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>cur</tt></i> :</span></td><td> the initial range set
190</td></tr><tr><td><span class="term"><i><tt>val</tt></i> :</span></td><td> an xmlXPathObjectPtr
191</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrLocationSetRemove"></a>xmlXPtrLocationSetRemove ()</h3><pre class="programlisting">void xmlXPtrLocationSetRemove (<a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> cur,
192 int val);</pre><p>
193Removes an entry from an existing LocationSet list.</p><p>
194
195</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>cur</tt></i> :</span></td><td> the initial range set
196</td></tr><tr><td><span class="term"><i><tt>val</tt></i> :</span></td><td> the index to remove
197</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrNewContext"></a>xmlXPtrNewContext ()</h3><pre class="programlisting"><a href="libxml-xpath.html#xmlXPathContextPtr">xmlXPathContextPtr</a> xmlXPtrNewContext (<a href="libxml-tree.html#xmlDocPtr">xmlDocPtr</a> doc,
198 <a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> here,
199 <a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> origin);</pre><p>
200Create a new XPointer context</p><p>
201
202</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>doc</tt></i> :</span></td><td> the XML document
203</td></tr><tr><td><span class="term"><i><tt>here</tt></i> :</span></td><td> the node that directly contains the XPointer being evaluated or NULL
204</td></tr><tr><td><span class="term"><i><tt>origin</tt></i> :</span></td><td> the element from which a user or program initiated traversal of
205 the link, or NULL.
206</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the xmlXPathContext just allocated.
207</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrEval"></a>xmlXPtrEval ()</h3><pre class="programlisting"><a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPtrEval (const <a href="libxml-tree.html#xmlChar">xmlChar</a> *str,
208 <a href="libxml-xpath.html#xmlXPathContextPtr">xmlXPathContextPtr</a> ctx);</pre><p>
209Evaluate the XPath Location Path in the given context.</p><p>
210
211</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>str</tt></i> :</span></td><td> the XPointer expression
212</td></tr><tr><td><span class="term"><i><tt>ctx</tt></i> :</span></td><td> the XPointer context
213</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the xmlXPathObjectPtr resulting from the evaluation or NULL.
214 the caller has to free the object.
215</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrRangeToFunction"></a>xmlXPtrRangeToFunction ()</h3><pre class="programlisting">void xmlXPtrRangeToFunction (<a href="libxml-xpath.html#xmlXPathParserContextPtr">xmlXPathParserContextPtr</a> ctxt,
216 int nargs);</pre><p>
217Implement the range-<GTKDOCLINK xmlns="http://www.w3.org/TR/xhtml1/transitional" HREF="to">to</GTKDOCLINK>() XPointer function</p><p>
218
219</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i> :</span></td><td> the XPointer Parser context
220</td></tr><tr><td><span class="term"><i><tt>nargs</tt></i> :</span></td><td> the number of args
221</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrBuildNodeList"></a>xmlXPtrBuildNodeList ()</h3><pre class="programlisting"><a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> xmlXPtrBuildNodeList (<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> obj);</pre><p>
222Build a node list tree copy of the XPointer result.
223This will drop Attributes and Namespace declarations.</p><p>
224
225</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>obj</tt></i> :</span></td><td> the XPointer result from the evaluation.
226</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>an xmlNodePtr list or NULL.
227 the caller has to free the node tree.
228</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrEvalRangePredicate"></a>xmlXPtrEvalRangePredicate ()</h3><pre class="programlisting">void xmlXPtrEvalRangePredicate (<a href="libxml-xpath.html#xmlXPathParserContextPtr">xmlXPathParserContextPtr</a> ctxt);</pre><p>
229[8] Predicate ::= '[' PredicateExpr ']'
230 [9] PredicateExpr ::= Expr
231</p><p>
232Evaluate a predicate as in <a href="libxml-xpath.html#xmlXPathEvalPredicate">xmlXPathEvalPredicate</a>() but for
233a Location Set instead of a node set</p><p>
234
235</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i> :</span></td><td> the XPointer Parser context
236</td></tr></tbody></table></div></div></div></div><table xmlns="http://www.w3.org/TR/xhtml1/transitional" class="navigation" width="100%" summary="Navigation footer" cellpadding="2" cellspacing="0"><tr valign="middle"><td align="left"><a accesskey="p" href="libxml-xpathInternals.html"><b>&lt;&lt; xpathInternals</b></a></td><td align="right"><a accesskey="n" href="libxml-xinclude.html"><b>xinclude &gt;&gt;</b></a></td></tr></table></body></html>