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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-xmlmemory.html" title="xmlmemory"><link rel="next" href="libxml-xmlautomata.html" title="xmlautomata"></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-xmlmemory.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-xmlautomata.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-xmlregexp"></a><div class="titlepage"></div><div class="refnamediv"><h2>xmlregexp</h2><p>xmlregexp &#8212; </p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis">
Daniel Veillard80ce3732002-10-07 17:39:30 +000033
Daniel Veillardd4330462003-04-29 12:40:16 +000034
35
36struct <a href="libxml-xmlregexp.html#xmlRegexp">xmlRegexp</a>;
37typedef <a href="libxml-xmlregexp.html#xmlRegexpPtr">xmlRegexpPtr</a>;
38struct <a href="libxml-xmlregexp.html#xmlRegExecCtxt">xmlRegExecCtxt</a>;
39typedef <a href="libxml-xmlregexp.html#xmlRegExecCtxtPtr">xmlRegExecCtxtPtr</a>;
40<a href="libxml-xmlregexp.html#xmlRegexpPtr">xmlRegexpPtr</a> <a href="libxml-xmlregexp.html#xmlRegexpCompile">xmlRegexpCompile</a> (const <a href="libxml-tree.html#xmlChar">xmlChar</a> *regexp);
41void <a href="libxml-xmlregexp.html#xmlRegFreeRegexp">xmlRegFreeRegexp</a> (<a href="libxml-xmlregexp.html#xmlRegexpPtr">xmlRegexpPtr</a> regexp);
42int <a href="libxml-xmlregexp.html#xmlRegexpExec">xmlRegexpExec</a> (<a href="libxml-xmlregexp.html#xmlRegexpPtr">xmlRegexpPtr</a> comp,
43 const <a href="libxml-tree.html#xmlChar">xmlChar</a> *value);
44void <a href="libxml-xmlregexp.html#xmlRegexpPrint">xmlRegexpPrint</a> (<GTKDOCLINK xmlns="http://www.w3.org/TR/xhtml1/transitional" HREF="FILE-CAPS">FILE</GTKDOCLINK> *output,
45 <a href="libxml-xmlregexp.html#xmlRegexpPtr">xmlRegexpPtr</a> regexp);
46int <a href="libxml-xmlregexp.html#xmlRegexpIsDeterminist">xmlRegexpIsDeterminist</a> (<a href="libxml-xmlregexp.html#xmlRegexpPtr">xmlRegexpPtr</a> comp);
47void (<a href="libxml-xmlregexp.html#xmlRegExecCallbacks">*xmlRegExecCallbacks</a>) (<a href="libxml-xmlregexp.html#xmlRegExecCtxtPtr">xmlRegExecCtxtPtr</a> exec,
48 const <a href="libxml-tree.html#xmlChar">xmlChar</a> *token,
Daniel Veillard80ce3732002-10-07 17:39:30 +000049 void *transdata,
50 void *inputdata);
Daniel Veillardd4330462003-04-29 12:40:16 +000051<a href="libxml-xmlregexp.html#xmlRegExecCtxtPtr">xmlRegExecCtxtPtr</a> <a href="libxml-xmlregexp.html#xmlRegNewExecCtxt">xmlRegNewExecCtxt</a> (<a href="libxml-xmlregexp.html#xmlRegexpPtr">xmlRegexpPtr</a> comp,
52 <a href="libxml-xmlregexp.html#xmlRegExecCallbacks">xmlRegExecCallbacks</a> callback,
Daniel Veillard80ce3732002-10-07 17:39:30 +000053 void *data);
Daniel Veillardd4330462003-04-29 12:40:16 +000054void <a href="libxml-xmlregexp.html#xmlRegFreeExecCtxt">xmlRegFreeExecCtxt</a> (<a href="libxml-xmlregexp.html#xmlRegExecCtxtPtr">xmlRegExecCtxtPtr</a> exec);
55int <a href="libxml-xmlregexp.html#xmlRegExecPushString">xmlRegExecPushString</a> (<a href="libxml-xmlregexp.html#xmlRegExecCtxtPtr">xmlRegExecCtxtPtr</a> exec,
56 const <a href="libxml-tree.html#xmlChar">xmlChar</a> *value,
57 void *data);
58int <a href="libxml-xmlregexp.html#xmlRegExecPushString2">xmlRegExecPushString2</a> (<a href="libxml-xmlregexp.html#xmlRegExecCtxtPtr">xmlRegExecCtxtPtr</a> exec,
59 const <a href="libxml-tree.html#xmlChar">xmlChar</a> *value,
60 const <a href="libxml-tree.html#xmlChar">xmlChar</a> *value2,
61 void *data);
62</pre></div><div class="refsect1" lang="en"><h2>Description</h2><p>
63
64</p></div><div class="refsect1" lang="en"><h2>Details</h2><div class="refsect2" lang="en"><h3><a name="xmlRegexp"></a>struct xmlRegexp</h3><pre class="programlisting">struct xmlRegexp;</pre><p>
65
Daniel Veillard93d95252003-04-29 20:25:40 +000066</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlRegexpPtr"></a>xmlRegexpPtr</h3><p>
Daniel Veillardd4330462003-04-29 12:40:16 +000067A libxml regular expression, they can actually be far more complex
68thank the POSIX regex expressions.</p><p>
69
70</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlRegExecCtxt"></a>struct xmlRegExecCtxt</h3><pre class="programlisting">struct xmlRegExecCtxt;</pre><p>
71
Daniel Veillard93d95252003-04-29 20:25:40 +000072</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlRegExecCtxtPtr"></a>xmlRegExecCtxtPtr</h3><p>
Daniel Veillardd4330462003-04-29 12:40:16 +000073A libxml progressive regular expression evaluation context</p><p>
74
75</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlRegexpCompile"></a>xmlRegexpCompile ()</h3><pre class="programlisting"><a href="libxml-xmlregexp.html#xmlRegexpPtr">xmlRegexpPtr</a> xmlRegexpCompile (const <a href="libxml-tree.html#xmlChar">xmlChar</a> *regexp);</pre><p>
76Parses a regular expression conforming to XML Schemas Part 2 Datatype
Daniel Veillard80ce3732002-10-07 17:39:30 +000077Appendix F and build an automata suitable for testing strings against
Daniel Veillardd4330462003-04-29 12:40:16 +000078that regular expression</p><p>
79
Daniel Veillard93d95252003-04-29 20:25:40 +000080</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>regexp</tt></i> :</span></td><td>
81</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>
82
83
Daniel Veillardd4330462003-04-29 12:40:16 +000084</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlRegFreeRegexp"></a>xmlRegFreeRegexp ()</h3><pre class="programlisting">void xmlRegFreeRegexp (<a href="libxml-xmlregexp.html#xmlRegexpPtr">xmlRegexpPtr</a> regexp);</pre><p>
85Free a regexp</p><p>
86
Daniel Veillard93d95252003-04-29 20:25:40 +000087</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>regexp</tt></i> :</span></td><td>
88
89
Daniel Veillardd4330462003-04-29 12:40:16 +000090</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlRegexpExec"></a>xmlRegexpExec ()</h3><pre class="programlisting">int xmlRegexpExec (<a href="libxml-xmlregexp.html#xmlRegexpPtr">xmlRegexpPtr</a> comp,
91 const <a href="libxml-tree.html#xmlChar">xmlChar</a> *value);</pre><p>
92Check if the regular expression generate the value</p><p>
93
Daniel Veillard93d95252003-04-29 20:25:40 +000094</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>comp</tt></i> :</span></td><td>
Daniel Veillardd4330462003-04-29 12:40:16 +000095</td></tr><tr><td><span class="term"><i><tt>value</tt></i> :</span></td><td>
Daniel Veillard93d95252003-04-29 20:25:40 +000096</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>
97
98
Daniel Veillardd4330462003-04-29 12:40:16 +000099</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlRegexpPrint"></a>xmlRegexpPrint ()</h3><pre class="programlisting">void xmlRegexpPrint (<GTKDOCLINK xmlns="http://www.w3.org/TR/xhtml1/transitional" HREF="FILE-CAPS">FILE</GTKDOCLINK> *output,
100 <a href="libxml-xmlregexp.html#xmlRegexpPtr">xmlRegexpPtr</a> regexp);</pre><p>
101Print the content of the compiled regular expression</p><p>
102
Daniel Veillard93d95252003-04-29 20:25:40 +0000103</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>output</tt></i> :</span></td><td>
104</td></tr><tr><td><span class="term"><i><tt>regexp</tt></i> :</span></td><td>
105
106
Daniel Veillardd4330462003-04-29 12:40:16 +0000107</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlRegexpIsDeterminist"></a>xmlRegexpIsDeterminist ()</h3><pre class="programlisting">int xmlRegexpIsDeterminist (<a href="libxml-xmlregexp.html#xmlRegexpPtr">xmlRegexpPtr</a> comp);</pre><p>
108Check if the regular expression is determinist</p><p>
109
Daniel Veillard93d95252003-04-29 20:25:40 +0000110</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>comp</tt></i> :</span></td><td>
111</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>
112
113
Daniel Veillardd4330462003-04-29 12:40:16 +0000114</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlRegExecCallbacks"></a>xmlRegExecCallbacks ()</h3><pre class="programlisting">void (*xmlRegExecCallbacks) (<a href="libxml-xmlregexp.html#xmlRegExecCtxtPtr">xmlRegExecCtxtPtr</a> exec,
115 const <a href="libxml-tree.html#xmlChar">xmlChar</a> *token,
Daniel Veillard80ce3732002-10-07 17:39:30 +0000116 void *transdata,
Daniel Veillardd4330462003-04-29 12:40:16 +0000117 void *inputdata);</pre><p>
118
119</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>exec</tt></i> :</span></td><td>
120</td></tr><tr><td><span class="term"><i><tt>token</tt></i> :</span></td><td>
121</td></tr><tr><td><span class="term"><i><tt>transdata</tt></i> :</span></td><td>
122</td></tr><tr><td><span class="term"><i><tt>inputdata</tt></i> :</span></td><td>
123
124
125</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlRegNewExecCtxt"></a>xmlRegNewExecCtxt ()</h3><pre class="programlisting"><a href="libxml-xmlregexp.html#xmlRegExecCtxtPtr">xmlRegExecCtxtPtr</a> xmlRegNewExecCtxt (<a href="libxml-xmlregexp.html#xmlRegexpPtr">xmlRegexpPtr</a> comp,
126 <a href="libxml-xmlregexp.html#xmlRegExecCallbacks">xmlRegExecCallbacks</a> callback,
127 void *data);</pre><p>
128Build a context used for progressive evaluation of a regexp.</p><p>
129
Daniel Veillard93d95252003-04-29 20:25:40 +0000130</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>comp</tt></i> :</span></td><td>
131</td></tr><tr><td><span class="term"><i><tt>callback</tt></i> :</span></td><td>
132</td></tr><tr><td><span class="term"><i><tt>data</tt></i> :</span></td><td>
133</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>
134
135
Daniel Veillardd4330462003-04-29 12:40:16 +0000136</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlRegFreeExecCtxt"></a>xmlRegFreeExecCtxt ()</h3><pre class="programlisting">void xmlRegFreeExecCtxt (<a href="libxml-xmlregexp.html#xmlRegExecCtxtPtr">xmlRegExecCtxtPtr</a> exec);</pre><p>
137Free the structures associated to a regular expression evaulation context.</p><p>
138
Daniel Veillard93d95252003-04-29 20:25:40 +0000139</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>exec</tt></i> :</span></td><td>
140
141
Daniel Veillardd4330462003-04-29 12:40:16 +0000142</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlRegExecPushString"></a>xmlRegExecPushString ()</h3><pre class="programlisting">int xmlRegExecPushString (<a href="libxml-xmlregexp.html#xmlRegExecCtxtPtr">xmlRegExecCtxtPtr</a> exec,
143 const <a href="libxml-tree.html#xmlChar">xmlChar</a> *value,
144 void *data);</pre><p>
145Push one input token in the execution context</p><p>
146
Daniel Veillard93d95252003-04-29 20:25:40 +0000147</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>exec</tt></i> :</span></td><td>
148</td></tr><tr><td><span class="term"><i><tt>value</tt></i> :</span></td><td>
149</td></tr><tr><td><span class="term"><i><tt>data</tt></i> :</span></td><td>
150</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>
151
152
Daniel Veillardd4330462003-04-29 12:40:16 +0000153</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlRegExecPushString2"></a>xmlRegExecPushString2 ()</h3><pre class="programlisting">int xmlRegExecPushString2 (<a href="libxml-xmlregexp.html#xmlRegExecCtxtPtr">xmlRegExecCtxtPtr</a> exec,
154 const <a href="libxml-tree.html#xmlChar">xmlChar</a> *value,
155 const <a href="libxml-tree.html#xmlChar">xmlChar</a> *value2,
156 void *data);</pre><p>
157Push one input token in the execution context</p><p>
158
Daniel Veillard93d95252003-04-29 20:25:40 +0000159</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>exec</tt></i> :</span></td><td>
160</td></tr><tr><td><span class="term"><i><tt>value</tt></i> :</span></td><td>
161</td></tr><tr><td><span class="term"><i><tt>value2</tt></i> :</span></td><td>
162</td></tr><tr><td><span class="term"><i><tt>data</tt></i> :</span></td><td>
163</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>
164
165
Daniel Veillardd4330462003-04-29 12:40:16 +0000166</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-xmlmemory.html"><b>&lt;&lt; xmlmemory</b></a></td><td align="right"><a accesskey="n" href="libxml-xmlautomata.html"><b>xmlautomata &gt;&gt;</b></a></td></tr></table></body></html>