1<?xml version="1.0" encoding="UTF-8"?> 2<html> 3 <head> 4 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/> 5 <title>schematron: XML Schemastron implementation</title> 6 <meta name="generator" content="Libxml2 devhelp stylesheet"/> 7 <link rel="start" href="index.html" title="libxml2 Reference Manual"/> 8 <link rel="up" href="general.html" title="API"/> 9 <link rel="stylesheet" href="style.css" type="text/css"/> 10 <link rel="chapter" href="general.html" title="API"/> 11 </head> 12 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 13 <table class="navigation" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2"> 14 <tr valign="middle"> 15 <td> 16 <a accesskey="p" href="libxml2-schemasInternals.html"> 17 <img src="left.png" width="24" height="24" border="0" alt="Prev"/> 18 </a> 19 </td> 20 <td> 21 <a accesskey="u" href="general.html"> 22 <img src="up.png" width="24" height="24" border="0" alt="Up"/> 23 </a> 24 </td> 25 <td> 26 <a accesskey="h" href="index.html"> 27 <img src="home.png" width="24" height="24" border="0" alt="Home"/> 28 </a> 29 </td> 30 <td> 31 <a accesskey="n" href="libxml2-threads.html"> 32 <img src="right.png" width="24" height="24" border="0" alt="Next"/> 33 </a> 34 </td> 35 <th width="100%" align="center">libxml2 Reference Manual</th> 36 </tr> 37 </table> 38 <h2> 39 <span class="refentrytitle">schematron</span> 40 </h2> 41 <p>schematron - XML Schemastron implementation</p> 42 <p>interface to the XML Schematron validity checking. </p> 43 <p>Author(s): Daniel Veillard </p> 44 <div class="refsynopsisdiv"> 45 <h2>Synopsis</h2> 46 <pre class="synopsis">typedef struct _xmlSchematronValidCtxt <a href="#xmlSchematronValidCtxt">xmlSchematronValidCtxt</a>; 47typedef enum <a href="#xmlSchematronValidOptions">xmlSchematronValidOptions</a>; 48typedef <a href="libxml2-schematron.html#xmlSchematron">xmlSchematron</a> * <a href="#xmlSchematronPtr">xmlSchematronPtr</a>; 49typedef struct _xmlSchematronParserCtxt <a href="#xmlSchematronParserCtxt">xmlSchematronParserCtxt</a>; 50typedef struct _xmlSchematron <a href="#xmlSchematron">xmlSchematron</a>; 51typedef <a href="libxml2-schematron.html#xmlSchematronValidCtxt">xmlSchematronValidCtxt</a> * <a href="#xmlSchematronValidCtxtPtr">xmlSchematronValidCtxtPtr</a>; 52typedef <a href="libxml2-schematron.html#xmlSchematronParserCtxt">xmlSchematronParserCtxt</a> * <a href="#xmlSchematronParserCtxtPtr">xmlSchematronParserCtxtPtr</a>; 53int <a href="#xmlSchematronValidateDoc">xmlSchematronValidateDoc</a> (<a href="libxml2-schematron.html#xmlSchematronValidCtxtPtr">xmlSchematronValidCtxtPtr</a> ctxt, <br/> <a href="libxml2-tree.html#xmlDocPtr">xmlDocPtr</a> instance); 54void <a href="#xmlSchematronFreeParserCtxt">xmlSchematronFreeParserCtxt</a> (<a href="libxml2-schematron.html#xmlSchematronParserCtxtPtr">xmlSchematronParserCtxtPtr</a> ctxt); 55<a href="libxml2-schematron.html#xmlSchematronParserCtxtPtr">xmlSchematronParserCtxtPtr</a> <a href="#xmlSchematronNewMemParserCtxt">xmlSchematronNewMemParserCtxt</a> (const char * buffer, <br/> int size); 56typedef void <a href="#xmlSchematronValidityErrorFunc">xmlSchematronValidityErrorFunc</a> (void * ctx, <br/> const char * msg, <br/> ... ...); 57<a href="libxml2-schematron.html#xmlSchematronParserCtxtPtr">xmlSchematronParserCtxtPtr</a> <a href="#xmlSchematronNewParserCtxt">xmlSchematronNewParserCtxt</a> (const char * URL); 58typedef void <a href="#xmlSchematronValidityWarningFunc">xmlSchematronValidityWarningFunc</a> (void * ctx, <br/> const char * msg, <br/> ... ...); 59void <a href="#xmlSchematronFree">xmlSchematronFree</a> (<a href="libxml2-schematron.html#xmlSchematronPtr">xmlSchematronPtr</a> schema); 60void <a href="#xmlSchematronSetValidStructuredErrors">xmlSchematronSetValidStructuredErrors</a> (<a href="libxml2-schematron.html#xmlSchematronValidCtxtPtr">xmlSchematronValidCtxtPtr</a> ctxt, <br/> <a href="libxml2-xmlerror.html#xmlStructuredErrorFunc">xmlStructuredErrorFunc</a> serror, <br/> void * ctx); 61void <a href="#xmlSchematronFreeValidCtxt">xmlSchematronFreeValidCtxt</a> (<a href="libxml2-schematron.html#xmlSchematronValidCtxtPtr">xmlSchematronValidCtxtPtr</a> ctxt); 62<a href="libxml2-schematron.html#xmlSchematronPtr">xmlSchematronPtr</a> <a href="#xmlSchematronParse">xmlSchematronParse</a> (<a href="libxml2-schematron.html#xmlSchematronParserCtxtPtr">xmlSchematronParserCtxtPtr</a> ctxt); 63<a href="libxml2-schematron.html#xmlSchematronParserCtxtPtr">xmlSchematronParserCtxtPtr</a> <a href="#xmlSchematronNewDocParserCtxt">xmlSchematronNewDocParserCtxt</a> (<a href="libxml2-tree.html#xmlDocPtr">xmlDocPtr</a> doc); 64<a href="libxml2-schematron.html#xmlSchematronValidCtxtPtr">xmlSchematronValidCtxtPtr</a> <a href="#xmlSchematronNewValidCtxt">xmlSchematronNewValidCtxt</a> (<a href="libxml2-schematron.html#xmlSchematronPtr">xmlSchematronPtr</a> schema, <br/> int options); 65</pre> 66 </div> 67 <div class="refsect1" lang="en"> 68 <h2>Description</h2> 69 </div> 70 <div class="refsect1" lang="en"> 71 <h2>Details</h2> 72 <div class="refsect2" lang="en"> 73 <div class="refsect2" lang="en"><h3><a name="xmlSchematron">Structure </a>xmlSchematron</h3><pre class="programlisting">struct _xmlSchematron { 74The content of this structure is not made public by the API. 75} xmlSchematron; 76</pre><p/> 77</div> 78 <hr/> 79 <div class="refsect2" lang="en"><h3><a name="xmlSchematronParserCtxt">Structure </a>xmlSchematronParserCtxt</h3><pre class="programlisting">struct _xmlSchematronParserCtxt { 80The content of this structure is not made public by the API. 81} xmlSchematronParserCtxt; 82</pre><p/> 83</div> 84 <hr/> 85 <div class="refsect2" lang="en"><h3><a name="xmlSchematronParserCtxtPtr">Typedef </a>xmlSchematronParserCtxtPtr</h3><pre class="programlisting"><a href="libxml2-schematron.html#xmlSchematronParserCtxt">xmlSchematronParserCtxt</a> * xmlSchematronParserCtxtPtr; 86</pre><p/> 87</div> 88 <hr/> 89 <div class="refsect2" lang="en"><h3><a name="xmlSchematronPtr">Typedef </a>xmlSchematronPtr</h3><pre class="programlisting"><a href="libxml2-schematron.html#xmlSchematron">xmlSchematron</a> * xmlSchematronPtr; 90</pre><p/> 91</div> 92 <hr/> 93 <div class="refsect2" lang="en"><h3><a name="xmlSchematronValidCtxt">Structure </a>xmlSchematronValidCtxt</h3><pre class="programlisting">struct _xmlSchematronValidCtxt { 94The content of this structure is not made public by the API. 95} xmlSchematronValidCtxt; 96</pre><p/> 97</div> 98 <hr/> 99 <div class="refsect2" lang="en"><h3><a name="xmlSchematronValidCtxtPtr">Typedef </a>xmlSchematronValidCtxtPtr</h3><pre class="programlisting"><a href="libxml2-schematron.html#xmlSchematronValidCtxt">xmlSchematronValidCtxt</a> * xmlSchematronValidCtxtPtr; 100</pre><p/> 101</div> 102 <hr/> 103 <div class="refsect2" lang="en"><h3><a name="xmlSchematronValidOptions">Enum </a>xmlSchematronValidOptions</h3><pre class="programlisting">enum <a href="#xmlSchematronValidOptions">xmlSchematronValidOptions</a> { 104 <a name="XML_SCHEMATRON_OUT_QUIET">XML_SCHEMATRON_OUT_QUIET</a> = 1 /* quiet no report */ 105 <a name="XML_SCHEMATRON_OUT_TEXT">XML_SCHEMATRON_OUT_TEXT</a> = 2 /* build a textual report */ 106 <a name="XML_SCHEMATRON_OUT_XML">XML_SCHEMATRON_OUT_XML</a> = 4 /* output SVRL */ 107 <a name="XML_SCHEMATRON_OUT_ERROR">XML_SCHEMATRON_OUT_ERROR</a> = 8 /* output via xmlStructuredErrorFunc */ 108 <a name="XML_SCHEMATRON_OUT_FILE">XML_SCHEMATRON_OUT_FILE</a> = 256 /* output to a file descriptor */ 109 <a name="XML_SCHEMATRON_OUT_BUFFER">XML_SCHEMATRON_OUT_BUFFER</a> = 512 /* output to a buffer */ 110 <a name="XML_SCHEMATRON_OUT_IO">XML_SCHEMATRON_OUT_IO</a> = 1024 /* output to I/O mechanism */ 111}; 112</pre><p/> 113</div> 114 <hr/> 115 <div class="refsect2" lang="en"><h3><a name="xmlSchematronValidityErrorFunc"/>Function type xmlSchematronValidityErrorFunc</h3><pre class="programlisting">void xmlSchematronValidityErrorFunc (void * ctx, <br/> const char * msg, <br/> ... ...)<br/> 116</pre><p>Signature of an error callback from a Schematron validation</p> 117<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the validation context</td></tr><tr><td><span class="term"><i><tt>msg</tt></i>:</span></td><td>the message</td></tr><tr><td><span class="term"><i><tt>...</tt></i>:</span></td><td>extra arguments</td></tr></tbody></table></div></div> 118 <hr/> 119 <div class="refsect2" lang="en"><h3><a name="xmlSchematronValidityWarningFunc"/>Function type xmlSchematronValidityWarningFunc</h3><pre class="programlisting">void xmlSchematronValidityWarningFunc (void * ctx, <br/> const char * msg, <br/> ... ...)<br/> 120</pre><p>Signature of a warning callback from a Schematron validation</p> 121<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the validation context</td></tr><tr><td><span class="term"><i><tt>msg</tt></i>:</span></td><td>the message</td></tr><tr><td><span class="term"><i><tt>...</tt></i>:</span></td><td>extra arguments</td></tr></tbody></table></div></div> 122 <hr/> 123 <div class="refsect2" lang="en"><h3><a name="xmlSchematronFree"/>xmlSchematronFree ()</h3><pre class="programlisting">void xmlSchematronFree (<a href="libxml2-schematron.html#xmlSchematronPtr">xmlSchematronPtr</a> schema)<br/> 124</pre><p>Deallocate a Schematron structure.</p> 125<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>schema</tt></i>:</span></td><td>a schema structure</td></tr></tbody></table></div></div> 126 <hr/> 127 <div class="refsect2" lang="en"><h3><a name="xmlSchematronFreeParserCtxt"/>xmlSchematronFreeParserCtxt ()</h3><pre class="programlisting">void xmlSchematronFreeParserCtxt (<a href="libxml2-schematron.html#xmlSchematronParserCtxtPtr">xmlSchematronParserCtxtPtr</a> ctxt)<br/> 128</pre><p>Free the resources associated to the schema parser context</p> 129<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i>:</span></td><td>the schema parser context</td></tr></tbody></table></div></div> 130 <hr/> 131 <div class="refsect2" lang="en"><h3><a name="xmlSchematronFreeValidCtxt"/>xmlSchematronFreeValidCtxt ()</h3><pre class="programlisting">void xmlSchematronFreeValidCtxt (<a href="libxml2-schematron.html#xmlSchematronValidCtxtPtr">xmlSchematronValidCtxtPtr</a> ctxt)<br/> 132</pre><p>Free the resources associated to the schema validation context</p> 133<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i>:</span></td><td>the schema validation context</td></tr></tbody></table></div></div> 134 <hr/> 135 <div class="refsect2" lang="en"><h3><a name="xmlSchematronNewDocParserCtxt"/>xmlSchematronNewDocParserCtxt ()</h3><pre class="programlisting"><a href="libxml2-schematron.html#xmlSchematronParserCtxtPtr">xmlSchematronParserCtxtPtr</a> xmlSchematronNewDocParserCtxt (<a href="libxml2-tree.html#xmlDocPtr">xmlDocPtr</a> doc)<br/> 136</pre><p>Create an XML Schematrons parse context for that document. NB. The document may be modified during the parsing process.</p> 137<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>doc</tt></i>:</span></td><td>a preparsed document tree</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the parser context or NULL in case of error</td></tr></tbody></table></div></div> 138 <hr/> 139 <div class="refsect2" lang="en"><h3><a name="xmlSchematronNewMemParserCtxt"/>xmlSchematronNewMemParserCtxt ()</h3><pre class="programlisting"><a href="libxml2-schematron.html#xmlSchematronParserCtxtPtr">xmlSchematronParserCtxtPtr</a> xmlSchematronNewMemParserCtxt (const char * buffer, <br/> int size)<br/> 140</pre><p>Create an XML Schematrons parse context for that memory buffer expected to contain an XML Schematrons file.</p> 141<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>buffer</tt></i>:</span></td><td>a pointer to a char array containing the schemas</td></tr><tr><td><span class="term"><i><tt>size</tt></i>:</span></td><td>the size of the array</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the parser context or NULL in case of error</td></tr></tbody></table></div></div> 142 <hr/> 143 <div class="refsect2" lang="en"><h3><a name="xmlSchematronNewParserCtxt"/>xmlSchematronNewParserCtxt ()</h3><pre class="programlisting"><a href="libxml2-schematron.html#xmlSchematronParserCtxtPtr">xmlSchematronParserCtxtPtr</a> xmlSchematronNewParserCtxt (const char * URL)<br/> 144</pre><p>Create an XML Schematrons parse context for that file/resource expected to contain an XML Schematrons file.</p> 145<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>URL</tt></i>:</span></td><td>the location of the schema</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the parser context or NULL in case of error</td></tr></tbody></table></div></div> 146 <hr/> 147 <div class="refsect2" lang="en"><h3><a name="xmlSchematronNewValidCtxt"/>xmlSchematronNewValidCtxt ()</h3><pre class="programlisting"><a href="libxml2-schematron.html#xmlSchematronValidCtxtPtr">xmlSchematronValidCtxtPtr</a> xmlSchematronNewValidCtxt (<a href="libxml2-schematron.html#xmlSchematronPtr">xmlSchematronPtr</a> schema, <br/> int options)<br/> 148</pre><p>Create an XML Schematrons validation context based on the given schema.</p> 149<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>schema</tt></i>:</span></td><td>a precompiled XML Schematrons</td></tr><tr><td><span class="term"><i><tt>options</tt></i>:</span></td><td>a set of <a href="libxml2-schematron.html#xmlSchematronValidOptions">xmlSchematronValidOptions</a></td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the validation context or NULL in case of error</td></tr></tbody></table></div></div> 150 <hr/> 151 <div class="refsect2" lang="en"><h3><a name="xmlSchematronParse"/>xmlSchematronParse ()</h3><pre class="programlisting"><a href="libxml2-schematron.html#xmlSchematronPtr">xmlSchematronPtr</a> xmlSchematronParse (<a href="libxml2-schematron.html#xmlSchematronParserCtxtPtr">xmlSchematronParserCtxtPtr</a> ctxt)<br/> 152</pre><p>parse a schema definition resource and build an internal XML Schema structure which can be used to validate instances.</p> 153<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i>:</span></td><td>a schema validation context</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the internal XML Schematron structure built from the resource or NULL in case of error</td></tr></tbody></table></div></div> 154 <hr/> 155 <div class="refsect2" lang="en"><h3><a name="xmlSchematronSetValidStructuredErrors"/>xmlSchematronSetValidStructuredErrors ()</h3><pre class="programlisting">void xmlSchematronSetValidStructuredErrors (<a href="libxml2-schematron.html#xmlSchematronValidCtxtPtr">xmlSchematronValidCtxtPtr</a> ctxt, <br/> <a href="libxml2-xmlerror.html#xmlStructuredErrorFunc">xmlStructuredErrorFunc</a> serror, <br/> void * ctx)<br/> 156</pre><p>Set the structured error callback</p> 157<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i>:</span></td><td>a Schematron validation context</td></tr><tr><td><span class="term"><i><tt>serror</tt></i>:</span></td><td>the structured error function</td></tr><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the functions context</td></tr></tbody></table></div></div> 158 <hr/> 159 <div class="refsect2" lang="en"><h3><a name="xmlSchematronValidateDoc"/>xmlSchematronValidateDoc ()</h3><pre class="programlisting">int xmlSchematronValidateDoc (<a href="libxml2-schematron.html#xmlSchematronValidCtxtPtr">xmlSchematronValidCtxtPtr</a> ctxt, <br/> <a href="libxml2-tree.html#xmlDocPtr">xmlDocPtr</a> instance)<br/> 160</pre><p>Validate a tree instance against the schematron</p> 161<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i>:</span></td><td>the schema validation context</td></tr><tr><td><span class="term"><i><tt>instance</tt></i>:</span></td><td>the document instance tree</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of internal error and an error count otherwise.</td></tr></tbody></table></div></div> 162 <hr/> 163 </div> 164 </div> 165 </body> 166</html> 167
