<?xml version="1.0" encoding="UTF-8"?><html>  <head>    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>    <title>chvalid: Unicode character range checking</title>    <meta name="generator" content="Libxml2 devhelp stylesheet"/>    <link rel="start" href="index.html" title="libxml2 Reference Manual"/>    <link rel="up" href="general.html" title="API"/>    <link rel="stylesheet" href="style.css" type="text/css"/>    <link rel="chapter" href="general.html" title="API"/>  </head>  <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">    <table class="navigation" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2">      <tr valign="middle">        <td>          <a accesskey="p" href="libxml2-catalog.html">            <img src="left.png" width="24" height="24" border="0" alt="Prev"/>          </a>        </td>        <td>          <a accesskey="u" href="general.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>        <td>          <a accesskey="n" href="libxml2-debugXML.html">            <img src="right.png" width="24" height="24" border="0" alt="Next"/>          </a>        </td>        <th width="100%" align="center">libxml2 Reference Manual</th>      </tr>    </table>    <h2>      <span class="refentrytitle">chvalid</span>    </h2>    <p>chvalid - Unicode character range checking</p>    <p>this module exports interfaces for the character range validation APIs  This file is automatically generated from the cvs source definition files using the genChRanges.py Python script </p>    <p>Author(s): William Brack &lt;wbrack@mmm.com.hk&gt; </p>    <div class="refsynopsisdiv">      <h2>Synopsis</h2>      <pre class="synopsis">#define <a href="#xmlIsExtender_ch">xmlIsExtender_ch</a>(c);#define <a href="#xmlIsPubidCharQ">xmlIsPubidCharQ</a>(c);#define <a href="#xmlIsPubidChar_ch">xmlIsPubidChar_ch</a>(c);#define <a href="#xmlIsIdeographicQ">xmlIsIdeographicQ</a>(c);#define <a href="#xmlIsExtenderQ">xmlIsExtenderQ</a>(c);#define <a href="#xmlIsChar_ch">xmlIsChar_ch</a>(c);#define <a href="#xmlIsDigitQ">xmlIsDigitQ</a>(c);#define <a href="#xmlIsDigit_ch">xmlIsDigit_ch</a>(c);#define <a href="#xmlIsBaseChar_ch">xmlIsBaseChar_ch</a>(c);#define <a href="#xmlIsCombiningQ">xmlIsCombiningQ</a>(c);#define <a href="#xmlIsBlankQ">xmlIsBlankQ</a>(c);#define <a href="#xmlIsCharQ">xmlIsCharQ</a>(c);#define <a href="#xmlIsBaseCharQ">xmlIsBaseCharQ</a>(c);#define <a href="#xmlIsBlank_ch">xmlIsBlank_ch</a>(c);typedef struct _xmlChLRange <a href="#xmlChLRange">xmlChLRange</a>;typedef <a href="libxml2-chvalid.html#xmlChSRange">xmlChSRange</a> * <a href="#xmlChSRangePtr">xmlChSRangePtr</a>;typedef <a href="libxml2-chvalid.html#xmlChLRange">xmlChLRange</a> * <a href="#xmlChLRangePtr">xmlChLRangePtr</a>;typedef <a href="libxml2-chvalid.html#xmlChRangeGroup">xmlChRangeGroup</a> * <a href="#xmlChRangeGroupPtr">xmlChRangeGroupPtr</a>;typedef struct _xmlChSRange <a href="#xmlChSRange">xmlChSRange</a>;typedef struct _xmlChRangeGroup <a href="#xmlChRangeGroup">xmlChRangeGroup</a>;int	<a href="#xmlIsChar">xmlIsChar</a>			(unsigned int ch);int	<a href="#xmlIsDigit">xmlIsDigit</a>			(unsigned int ch);int	<a href="#xmlIsBlank">xmlIsBlank</a>			(unsigned int ch);int	<a href="#xmlIsIdeographic">xmlIsIdeographic</a>		(unsigned int ch);int	<a href="#xmlCharInRange">xmlCharInRange</a>			(unsigned int val, <br/>					 const <a href="libxml2-chvalid.html#xmlChRangeGroup">xmlChRangeGroup</a> * rptr);int	<a href="#xmlIsPubidChar">xmlIsPubidChar</a>			(unsigned int ch);int	<a href="#xmlIsCombining">xmlIsCombining</a>			(unsigned int ch);int	<a href="#xmlIsBaseChar">xmlIsBaseChar</a>			(unsigned int ch);int	<a href="#xmlIsExtender">xmlIsExtender</a>			(unsigned int ch);</pre>    </div>    <div class="refsect1" lang="en">      <h2>Description</h2>    </div>    <div class="refsect1" lang="en">      <h2>Details</h2>      <div class="refsect2" lang="en">        <div class="refsect2" lang="en"><h3><a name="xmlIsBaseCharQ">Macro </a>xmlIsBaseCharQ</h3><pre class="programlisting">#define <a href="#xmlIsBaseCharQ">xmlIsBaseCharQ</a>(c);</pre><p>Automatically generated by genChRanges.py</p><div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>c</tt></i>:</span></td><td>char to validate</td></tr></tbody></table></div></div>        <hr/>        <div class="refsect2" lang="en"><h3><a name="xmlIsBaseChar_ch">Macro </a>xmlIsBaseChar_ch</h3><pre class="programlisting">#define <a href="#xmlIsBaseChar_ch">xmlIsBaseChar_ch</a>(c);</pre><p>Automatically generated by genChRanges.py</p><div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>c</tt></i>:</span></td><td>char to validate</td></tr></tbody></table></div></div>        <hr/>        <div class="refsect2" lang="en"><h3><a name="xmlIsBlankQ">Macro </a>xmlIsBlankQ</h3><pre class="programlisting">#define <a href="#xmlIsBlankQ">xmlIsBlankQ</a>(c);</pre><p>Automatically generated by genChRanges.py</p><div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>c</tt></i>:</span></td><td>char to validate</td></tr></tbody></table></div></div>        <hr/>        <div class="refsect2" lang="en"><h3><a name="xmlIsBlank_ch">Macro </a>xmlIsBlank_ch</h3><pre class="programlisting">#define <a href="#xmlIsBlank_ch">xmlIsBlank_ch</a>(c);</pre><p>Automatically generated by genChRanges.py</p><div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>c</tt></i>:</span></td><td>char to validate</td></tr></tbody></table></div></div>        <hr/>        <div class="refsect2" lang="en"><h3><a name="xmlIsCharQ">Macro </a>xmlIsCharQ</h3><pre class="programlisting">#define <a href="#xmlIsCharQ">xmlIsCharQ</a>(c);</pre><p>Automatically generated by genChRanges.py</p><div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>c</tt></i>:</span></td><td>char to validate</td></tr></tbody></table></div></div>        <hr/>        <div class="refsect2" lang="en"><h3><a name="xmlIsChar_ch">Macro </a>xmlIsChar_ch</h3><pre class="programlisting">#define <a href="#xmlIsChar_ch">xmlIsChar_ch</a>(c);</pre><p>Automatically generated by genChRanges.py</p><div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>c</tt></i>:</span></td><td>char to validate</td></tr></tbody></table></div></div>        <hr/>        <div class="refsect2" lang="en"><h3><a name="xmlIsCombiningQ">Macro </a>xmlIsCombiningQ</h3><pre class="programlisting">#define <a href="#xmlIsCombiningQ">xmlIsCombiningQ</a>(c);</pre><p>Automatically generated by genChRanges.py</p><div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>c</tt></i>:</span></td><td>char to validate</td></tr></tbody></table></div></div>        <hr/>        <div class="refsect2" lang="en"><h3><a name="xmlIsDigitQ">Macro </a>xmlIsDigitQ</h3><pre class="programlisting">#define <a href="#xmlIsDigitQ">xmlIsDigitQ</a>(c);</pre><p>Automatically generated by genChRanges.py</p><div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>c</tt></i>:</span></td><td>char to validate</td></tr></tbody></table></div></div>        <hr/>        <div class="refsect2" lang="en"><h3><a name="xmlIsDigit_ch">Macro </a>xmlIsDigit_ch</h3><pre class="programlisting">#define <a href="#xmlIsDigit_ch">xmlIsDigit_ch</a>(c);</pre><p>Automatically generated by genChRanges.py</p><div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>c</tt></i>:</span></td><td>char to validate</td></tr></tbody></table></div></div>        <hr/>        <div class="refsect2" lang="en"><h3><a name="xmlIsExtenderQ">Macro </a>xmlIsExtenderQ</h3><pre class="programlisting">#define <a href="#xmlIsExtenderQ">xmlIsExtenderQ</a>(c);</pre><p>Automatically generated by genChRanges.py</p><div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>c</tt></i>:</span></td><td>char to validate</td></tr></tbody></table></div></div>        <hr/>        <div class="refsect2" lang="en"><h3><a name="xmlIsExtender_ch">Macro </a>xmlIsExtender_ch</h3><pre class="programlisting">#define <a href="#xmlIsExtender_ch">xmlIsExtender_ch</a>(c);</pre><p>Automatically generated by genChRanges.py</p><div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>c</tt></i>:</span></td><td>char to validate</td></tr></tbody></table></div></div>        <hr/>        <div class="refsect2" lang="en"><h3><a name="xmlIsIdeographicQ">Macro </a>xmlIsIdeographicQ</h3><pre class="programlisting">#define <a href="#xmlIsIdeographicQ">xmlIsIdeographicQ</a>(c);</pre><p>Automatically generated by genChRanges.py</p><div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>c</tt></i>:</span></td><td>char to validate</td></tr></tbody></table></div></div>        <hr/>        <div class="refsect2" lang="en"><h3><a name="xmlIsPubidCharQ">Macro </a>xmlIsPubidCharQ</h3><pre class="programlisting">#define <a href="#xmlIsPubidCharQ">xmlIsPubidCharQ</a>(c);</pre><p>Automatically generated by genChRanges.py</p><div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>c</tt></i>:</span></td><td>char to validate</td></tr></tbody></table></div></div>        <hr/>        <div class="refsect2" lang="en"><h3><a name="xmlIsPubidChar_ch">Macro </a>xmlIsPubidChar_ch</h3><pre class="programlisting">#define <a href="#xmlIsPubidChar_ch">xmlIsPubidChar_ch</a>(c);</pre><p>Automatically generated by genChRanges.py</p><div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>c</tt></i>:</span></td><td>char to validate</td></tr></tbody></table></div></div>        <hr/>        <div class="refsect2" lang="en"><h3><a name="xmlChLRange">Structure </a>xmlChLRange</h3><pre class="programlisting">struct _xmlChLRange {    unsigned int	low    unsigned int	high} xmlChLRange;</pre><p/></div>        <hr/>        <div class="refsect2" lang="en"><h3><a name="xmlChLRangePtr">Typedef </a>xmlChLRangePtr</h3><pre class="programlisting"><a href="libxml2-chvalid.html#xmlChLRange">xmlChLRange</a> * xmlChLRangePtr;</pre><p/></div>        <hr/>        <div class="refsect2" lang="en"><h3><a name="xmlChRangeGroup">Structure </a>xmlChRangeGroup</h3><pre class="programlisting">struct _xmlChRangeGroup {    int	nbShortRange    int	nbLongRange    const <a href="libxml2-chvalid.html#xmlChSRange">xmlChSRange</a> *	shortRange	: points to an array of ranges    const <a href="libxml2-chvalid.html#xmlChLRange">xmlChLRange</a> *	longRange} xmlChRangeGroup;</pre><p/></div>        <hr/>        <div class="refsect2" lang="en"><h3><a name="xmlChRangeGroupPtr">Typedef </a>xmlChRangeGroupPtr</h3><pre class="programlisting"><a href="libxml2-chvalid.html#xmlChRangeGroup">xmlChRangeGroup</a> * xmlChRangeGroupPtr;</pre><p/></div>        <hr/>        <div class="refsect2" lang="en"><h3><a name="xmlChSRange">Structure </a>xmlChSRange</h3><pre class="programlisting">struct _xmlChSRange {    unsigned short	low    unsigned short	high} xmlChSRange;</pre><p/></div>        <hr/>        <div class="refsect2" lang="en"><h3><a name="xmlChSRangePtr">Typedef </a>xmlChSRangePtr</h3><pre class="programlisting"><a href="libxml2-chvalid.html#xmlChSRange">xmlChSRange</a> * xmlChSRangePtr;</pre><p/></div>        <hr/>        <div class="refsect2" lang="en"><h3><a name="xmlIsBaseCharGroup">Variable </a>xmlIsBaseCharGroup</h3><pre class="programlisting">const <a href="libxml2-chvalid.html#xmlChRangeGroup">xmlChRangeGroup</a> xmlIsBaseCharGroup;</pre><p/></div>        <hr/>        <div class="refsect2" lang="en"><h3><a name="xmlIsCharGroup">Variable </a>xmlIsCharGroup</h3><pre class="programlisting">const <a href="libxml2-chvalid.html#xmlChRangeGroup">xmlChRangeGroup</a> xmlIsCharGroup;</pre><p/></div>        <hr/>        <div class="refsect2" lang="en"><h3><a name="xmlIsCombiningGroup">Variable </a>xmlIsCombiningGroup</h3><pre class="programlisting">const <a href="libxml2-chvalid.html#xmlChRangeGroup">xmlChRangeGroup</a> xmlIsCombiningGroup;</pre><p/></div>        <hr/>        <div class="refsect2" lang="en"><h3><a name="xmlIsDigitGroup">Variable </a>xmlIsDigitGroup</h3><pre class="programlisting">const <a href="libxml2-chvalid.html#xmlChRangeGroup">xmlChRangeGroup</a> xmlIsDigitGroup;</pre><p/></div>        <hr/>        <div class="refsect2" lang="en"><h3><a name="xmlIsExtenderGroup">Variable </a>xmlIsExtenderGroup</h3><pre class="programlisting">const <a href="libxml2-chvalid.html#xmlChRangeGroup">xmlChRangeGroup</a> xmlIsExtenderGroup;</pre><p/></div>        <hr/>        <div class="refsect2" lang="en"><h3><a name="xmlIsIdeographicGroup">Variable </a>xmlIsIdeographicGroup</h3><pre class="programlisting">const <a href="libxml2-chvalid.html#xmlChRangeGroup">xmlChRangeGroup</a> xmlIsIdeographicGroup;</pre><p/></div>        <hr/>        <div class="refsect2" lang="en"><h3><a name="xmlIsPubidChar_tab">Variable </a>xmlIsPubidChar_tab</h3><pre class="programlisting">const unsigned charxmlIsPubidChar_tab[256] xmlIsPubidChar_tab;</pre><p/></div>        <hr/>        <div class="refsect2" lang="en"><h3><a name="xmlCharInRange"/>xmlCharInRange ()</h3><pre class="programlisting">int	xmlCharInRange			(unsigned int val, <br/>					 const <a href="libxml2-chvalid.html#xmlChRangeGroup">xmlChRangeGroup</a> * rptr)<br/></pre><p>Does a binary search of the range table to determine if char is valid</p><div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>val</tt></i>:</span></td><td>character to be validated</td></tr><tr><td><span class="term"><i><tt>rptr</tt></i>:</span></td><td>pointer to range to be used to validate</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>true if character valid, false otherwise</td></tr></tbody></table></div></div>        <hr/>        <div class="refsect2" lang="en"><h3><a name="xmlIsBaseChar"/>xmlIsBaseChar ()</h3><pre class="programlisting">int	xmlIsBaseChar			(unsigned int ch)<br/></pre><p>This function is DEPRECATED. Use <a href="libxml2-chvalid.html#xmlIsBaseChar_ch">xmlIsBaseChar_ch</a> or <a href="libxml2-chvalid.html#xmlIsBaseCharQ">xmlIsBaseCharQ</a> instead</p><div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ch</tt></i>:</span></td><td>character to validate</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>true if argument valid, false otherwise</td></tr></tbody></table></div></div>        <hr/>        <div class="refsect2" lang="en"><h3><a name="xmlIsBlank"/>xmlIsBlank ()</h3><pre class="programlisting">int	xmlIsBlank			(unsigned int ch)<br/></pre><p>This function is DEPRECATED. Use <a href="libxml2-chvalid.html#xmlIsBlank_ch">xmlIsBlank_ch</a> or <a href="libxml2-chvalid.html#xmlIsBlankQ">xmlIsBlankQ</a> instead</p><div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ch</tt></i>:</span></td><td>character to validate</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>true if argument valid, false otherwise</td></tr></tbody></table></div></div>        <hr/>        <div class="refsect2" lang="en"><h3><a name="xmlIsChar"/>xmlIsChar ()</h3><pre class="programlisting">int	xmlIsChar			(unsigned int ch)<br/></pre><p>This function is DEPRECATED. Use <a href="libxml2-chvalid.html#xmlIsChar_ch">xmlIsChar_ch</a> or <a href="libxml2-chvalid.html#xmlIsCharQ">xmlIsCharQ</a> instead</p><div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ch</tt></i>:</span></td><td>character to validate</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>true if argument valid, false otherwise</td></tr></tbody></table></div></div>        <hr/>        <div class="refsect2" lang="en"><h3><a name="xmlIsCombining"/>xmlIsCombining ()</h3><pre class="programlisting">int	xmlIsCombining			(unsigned int ch)<br/></pre><p>This function is DEPRECATED. Use <a href="libxml2-chvalid.html#xmlIsCombiningQ">xmlIsCombiningQ</a> instead</p><div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ch</tt></i>:</span></td><td>character to validate</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>true if argument valid, false otherwise</td></tr></tbody></table></div></div>        <hr/>        <div class="refsect2" lang="en"><h3><a name="xmlIsDigit"/>xmlIsDigit ()</h3><pre class="programlisting">int	xmlIsDigit			(unsigned int ch)<br/></pre><p>This function is DEPRECATED. Use <a href="libxml2-chvalid.html#xmlIsDigit_ch">xmlIsDigit_ch</a> or <a href="libxml2-chvalid.html#xmlIsDigitQ">xmlIsDigitQ</a> instead</p><div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ch</tt></i>:</span></td><td>character to validate</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>true if argument valid, false otherwise</td></tr></tbody></table></div></div>        <hr/>        <div class="refsect2" lang="en"><h3><a name="xmlIsExtender"/>xmlIsExtender ()</h3><pre class="programlisting">int	xmlIsExtender			(unsigned int ch)<br/></pre><p>This function is DEPRECATED. Use <a href="libxml2-chvalid.html#xmlIsExtender_ch">xmlIsExtender_ch</a> or <a href="libxml2-chvalid.html#xmlIsExtenderQ">xmlIsExtenderQ</a> instead</p><div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ch</tt></i>:</span></td><td>character to validate</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>true if argument valid, false otherwise</td></tr></tbody></table></div></div>        <hr/>        <div class="refsect2" lang="en"><h3><a name="xmlIsIdeographic"/>xmlIsIdeographic ()</h3><pre class="programlisting">int	xmlIsIdeographic		(unsigned int ch)<br/></pre><p>This function is DEPRECATED. Use <a href="libxml2-chvalid.html#xmlIsIdeographicQ">xmlIsIdeographicQ</a> instead</p><div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ch</tt></i>:</span></td><td>character to validate</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>true if argument valid, false otherwise</td></tr></tbody></table></div></div>        <hr/>        <div class="refsect2" lang="en"><h3><a name="xmlIsPubidChar"/>xmlIsPubidChar ()</h3><pre class="programlisting">int	xmlIsPubidChar			(unsigned int ch)<br/></pre><p>This function is DEPRECATED. Use <a href="libxml2-chvalid.html#xmlIsPubidChar_ch">xmlIsPubidChar_ch</a> or <a href="libxml2-chvalid.html#xmlIsPubidCharQ">xmlIsPubidCharQ</a> instead</p><div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ch</tt></i>:</span></td><td>character to validate</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>true if argument valid, false otherwise</td></tr></tbody></table></div></div>        <hr/>      </div>    </div>  </body></html>