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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>SAX2: SAX2 parser interface used to build the DOM tree</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-SAX.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-c14n.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">SAX2</span> 40: </h2> 41: <p>SAX2 - SAX2 parser interface used to build the DOM tree</p> 42: <p>those are the default SAX2 interfaces used by the library when building DOM tree. </p> 43: <p>Author(s): Daniel Veillard </p> 44: <div class="refsynopsisdiv"> 45: <h2>Synopsis</h2> 46: <pre class="synopsis">void <a href="#xmlSAX2EndElementNs">xmlSAX2EndElementNs</a> (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * localname, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * prefix, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * URI); 47: void <a href="#xmlSAX2Reference">xmlSAX2Reference</a> (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name); 48: void <a href="#xmlSAX2ElementDecl">xmlSAX2ElementDecl</a> (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name, <br/> int type, <br/> <a href="libxml2-tree.html#xmlElementContentPtr">xmlElementContentPtr</a> content); 49: void <a href="#xmlSAX2AttributeDecl">xmlSAX2AttributeDecl</a> (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * elem, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * fullname, <br/> int type, <br/> int def, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * defaultValue, <br/> <a href="libxml2-tree.html#xmlEnumerationPtr">xmlEnumerationPtr</a> tree); 50: void <a href="#xmlSAX2Comment">xmlSAX2Comment</a> (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * value); 51: int <a href="#xmlSAX2GetColumnNumber">xmlSAX2GetColumnNumber</a> (void * ctx); 52: <a href="libxml2-tree.html#xmlEntityPtr">xmlEntityPtr</a> <a href="#xmlSAX2GetEntity">xmlSAX2GetEntity</a> (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name); 53: void <a href="#xmlSAX2UnparsedEntityDecl">xmlSAX2UnparsedEntityDecl</a> (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * publicId, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * systemId, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * notationName); 54: void <a href="#xmlSAX2InitDocbDefaultSAXHandler">xmlSAX2InitDocbDefaultSAXHandler</a> (<a href="libxml2-tree.html#xmlSAXHandler">xmlSAXHandler</a> * hdlr); 55: int <a href="#xmlSAXVersion">xmlSAXVersion</a> (<a href="libxml2-tree.html#xmlSAXHandler">xmlSAXHandler</a> * hdlr, <br/> int version); 56: void <a href="#xmlSAX2IgnorableWhitespace">xmlSAX2IgnorableWhitespace</a> (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * ch, <br/> int len); 57: void <a href="#xmlSAX2NotationDecl">xmlSAX2NotationDecl</a> (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * publicId, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * systemId); 58: void <a href="#xmlSAX2StartDocument">xmlSAX2StartDocument</a> (void * ctx); 59: void <a href="#xmlSAX2EndElement">xmlSAX2EndElement</a> (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name); 60: <a href="libxml2-tree.html#xmlParserInputPtr">xmlParserInputPtr</a> <a href="#xmlSAX2ResolveEntity">xmlSAX2ResolveEntity</a> (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * publicId, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * systemId); 61: void <a href="#xmlSAX2ExternalSubset">xmlSAX2ExternalSubset</a> (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * ExternalID, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * SystemID); 62: const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * <a href="#xmlSAX2GetPublicId">xmlSAX2GetPublicId</a> (void * ctx); 63: int <a href="#xmlSAX2IsStandalone">xmlSAX2IsStandalone</a> (void * ctx); 64: void <a href="#xmlSAX2EndDocument">xmlSAX2EndDocument</a> (void * ctx); 65: void <a href="#xmlSAX2ProcessingInstruction">xmlSAX2ProcessingInstruction</a> (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * target, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * data); 66: void <a href="#xmlSAX2InternalSubset">xmlSAX2InternalSubset</a> (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * ExternalID, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * SystemID); 67: void <a href="#xmlSAX2Characters">xmlSAX2Characters</a> (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * ch, <br/> int len); 68: int <a href="#xmlSAXDefaultVersion">xmlSAXDefaultVersion</a> (int version); 69: void <a href="#xmlSAX2StartElement">xmlSAX2StartElement</a> (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * fullname, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> ** atts); 70: void <a href="#xmlSAX2SetDocumentLocator">xmlSAX2SetDocumentLocator</a> (void * ctx, <br/> <a href="libxml2-tree.html#xmlSAXLocatorPtr">xmlSAXLocatorPtr</a> loc); 71: void <a href="#xmlSAX2CDataBlock">xmlSAX2CDataBlock</a> (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * value, <br/> int len); 72: void <a href="#xmlSAX2StartElementNs">xmlSAX2StartElementNs</a> (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * localname, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * prefix, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * URI, <br/> int nb_namespaces, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> ** namespaces, <br/> int nb_attributes, <br/> int nb_defaulted, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> ** attributes); 73: int <a href="#xmlSAX2HasExternalSubset">xmlSAX2HasExternalSubset</a> (void * ctx); 74: void <a href="#htmlDefaultSAXHandlerInit">htmlDefaultSAXHandlerInit</a> (void); 75: int <a href="#xmlSAX2GetLineNumber">xmlSAX2GetLineNumber</a> (void * ctx); 76: int <a href="#xmlSAX2HasInternalSubset">xmlSAX2HasInternalSubset</a> (void * ctx); 77: void <a href="#xmlSAX2InitHtmlDefaultSAXHandler">xmlSAX2InitHtmlDefaultSAXHandler</a> (<a href="libxml2-tree.html#xmlSAXHandler">xmlSAXHandler</a> * hdlr); 78: void <a href="#docbDefaultSAXHandlerInit">docbDefaultSAXHandlerInit</a> (void); 79: void <a href="#xmlDefaultSAXHandlerInit">xmlDefaultSAXHandlerInit</a> (void); 80: void <a href="#xmlSAX2InitDefaultSAXHandler">xmlSAX2InitDefaultSAXHandler</a> (<a href="libxml2-tree.html#xmlSAXHandler">xmlSAXHandler</a> * hdlr, <br/> int warning); 81: <a href="libxml2-tree.html#xmlEntityPtr">xmlEntityPtr</a> <a href="#xmlSAX2GetParameterEntity">xmlSAX2GetParameterEntity</a> (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name); 82: const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * <a href="#xmlSAX2GetSystemId">xmlSAX2GetSystemId</a> (void * ctx); 83: void <a href="#xmlSAX2EntityDecl">xmlSAX2EntityDecl</a> (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name, <br/> int type, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * publicId, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * systemId, <br/> <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * content); 84: </pre> 85: </div> 86: <div class="refsect1" lang="en"> 87: <h2>Description</h2> 88: </div> 89: <div class="refsect1" lang="en"> 90: <h2>Details</h2> 91: <div class="refsect2" lang="en"> 92: <div class="refsect2" lang="en"><h3><a name="docbDefaultSAXHandlerInit"/>docbDefaultSAXHandlerInit ()</h3><pre class="programlisting">void docbDefaultSAXHandlerInit (void)<br/> 93: </pre><p>Initialize the default SAX handler</p> 94: </div> 95: <hr/> 96: <div class="refsect2" lang="en"><h3><a name="htmlDefaultSAXHandlerInit"/>htmlDefaultSAXHandlerInit ()</h3><pre class="programlisting">void htmlDefaultSAXHandlerInit (void)<br/> 97: </pre><p>Initialize the default SAX handler</p> 98: </div> 99: <hr/> 100: <div class="refsect2" lang="en"><h3><a name="xmlDefaultSAXHandlerInit"/>xmlDefaultSAXHandlerInit ()</h3><pre class="programlisting">void xmlDefaultSAXHandlerInit (void)<br/> 101: </pre><p>Initialize the default SAX2 handler</p> 102: </div> 103: <hr/> 104: <div class="refsect2" lang="en"><h3><a name="xmlSAX2AttributeDecl"/>xmlSAX2AttributeDecl ()</h3><pre class="programlisting">void xmlSAX2AttributeDecl (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * elem, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * fullname, <br/> int type, <br/> int def, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * defaultValue, <br/> <a href="libxml2-tree.html#xmlEnumerationPtr">xmlEnumerationPtr</a> tree)<br/> 105: </pre><p>An <a href="libxml2-SAX.html#attribute">attribute</a> definition has been parsed</p> 106: <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>elem</tt></i>:</span></td><td>the name of the element</td></tr><tr><td><span class="term"><i><tt>fullname</tt></i>:</span></td><td>the <a href="libxml2-SAX.html#attribute">attribute</a> name</td></tr><tr><td><span class="term"><i><tt>type</tt></i>:</span></td><td>the <a href="libxml2-SAX.html#attribute">attribute</a> type</td></tr><tr><td><span class="term"><i><tt>def</tt></i>:</span></td><td>the type of default value</td></tr><tr><td><span class="term"><i><tt>defaultValue</tt></i>:</span></td><td>the <a href="libxml2-SAX.html#attribute">attribute</a> default value</td></tr><tr><td><span class="term"><i><tt>tree</tt></i>:</span></td><td>the tree of enumerated value set</td></tr></tbody></table></div></div> 107: <hr/> 108: <div class="refsect2" lang="en"><h3><a name="xmlSAX2CDataBlock"/>xmlSAX2CDataBlock ()</h3><pre class="programlisting">void xmlSAX2CDataBlock (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * value, <br/> int len)<br/> 109: </pre><p>called when a pcdata block has been parsed</p> 110: <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>value</tt></i>:</span></td><td>The pcdata content</td></tr><tr><td><span class="term"><i><tt>len</tt></i>:</span></td><td>the block length</td></tr></tbody></table></div></div> 111: <hr/> 112: <div class="refsect2" lang="en"><h3><a name="xmlSAX2Characters"/>xmlSAX2Characters ()</h3><pre class="programlisting">void xmlSAX2Characters (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * ch, <br/> int len)<br/> 113: </pre><p>receiving some chars from the parser.</p> 114: <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>ch</tt></i>:</span></td><td>a <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> string</td></tr><tr><td><span class="term"><i><tt>len</tt></i>:</span></td><td>the number of <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a></td></tr></tbody></table></div></div> 115: <hr/> 116: <div class="refsect2" lang="en"><h3><a name="xmlSAX2Comment"/>xmlSAX2Comment ()</h3><pre class="programlisting">void xmlSAX2Comment (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * value)<br/> 117: </pre><p>A <a href="libxml2-SAX2.html#xmlSAX2Comment">xmlSAX2Comment</a> has been parsed.</p> 118: <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>value</tt></i>:</span></td><td>the <a href="libxml2-SAX2.html#xmlSAX2Comment">xmlSAX2Comment</a> content</td></tr></tbody></table></div></div> 119: <hr/> 120: <div class="refsect2" lang="en"><h3><a name="xmlSAX2ElementDecl"/>xmlSAX2ElementDecl ()</h3><pre class="programlisting">void xmlSAX2ElementDecl (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name, <br/> int type, <br/> <a href="libxml2-tree.html#xmlElementContentPtr">xmlElementContentPtr</a> content)<br/> 121: </pre><p>An element definition has been parsed</p> 122: <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>the element name</td></tr><tr><td><span class="term"><i><tt>type</tt></i>:</span></td><td>the element type</td></tr><tr><td><span class="term"><i><tt>content</tt></i>:</span></td><td>the element value tree</td></tr></tbody></table></div></div> 123: <hr/> 124: <div class="refsect2" lang="en"><h3><a name="xmlSAX2EndDocument"/>xmlSAX2EndDocument ()</h3><pre class="programlisting">void xmlSAX2EndDocument (void * ctx)<br/> 125: </pre><p>called when the document end has been detected.</p> 126: <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr></tbody></table></div></div> 127: <hr/> 128: <div class="refsect2" lang="en"><h3><a name="xmlSAX2EndElement"/>xmlSAX2EndElement ()</h3><pre class="programlisting">void xmlSAX2EndElement (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name)<br/> 129: </pre><p>called when the end of an element has been detected.</p> 130: <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>The element name</td></tr></tbody></table></div></div> 131: <hr/> 132: <div class="refsect2" lang="en"><h3><a name="xmlSAX2EndElementNs"/>xmlSAX2EndElementNs ()</h3><pre class="programlisting">void xmlSAX2EndElementNs (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * localname, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * prefix, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * URI)<br/> 133: </pre><p>SAX2 callback when an element end has been detected by the parser. It provides the namespace informations for the element.</p> 134: <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>localname</tt></i>:</span></td><td>the local name of the element</td></tr><tr><td><span class="term"><i><tt>prefix</tt></i>:</span></td><td>the element namespace prefix if available</td></tr><tr><td><span class="term"><i><tt>URI</tt></i>:</span></td><td>the element namespace name if available</td></tr></tbody></table></div></div> 135: <hr/> 136: <div class="refsect2" lang="en"><h3><a name="xmlSAX2EntityDecl"/>xmlSAX2EntityDecl ()</h3><pre class="programlisting">void xmlSAX2EntityDecl (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name, <br/> int type, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * publicId, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * systemId, <br/> <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * content)<br/> 137: </pre><p>An entity definition has been parsed</p> 138: <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>the entity name</td></tr><tr><td><span class="term"><i><tt>type</tt></i>:</span></td><td>the entity type</td></tr><tr><td><span class="term"><i><tt>publicId</tt></i>:</span></td><td>The public ID of the entity</td></tr><tr><td><span class="term"><i><tt>systemId</tt></i>:</span></td><td>The system ID of the entity</td></tr><tr><td><span class="term"><i><tt>content</tt></i>:</span></td><td>the entity value (without processing).</td></tr></tbody></table></div></div> 139: <hr/> 140: <div class="refsect2" lang="en"><h3><a name="xmlSAX2ExternalSubset"/>xmlSAX2ExternalSubset ()</h3><pre class="programlisting">void xmlSAX2ExternalSubset (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * ExternalID, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * SystemID)<br/> 141: </pre><p>Callback on external subset declaration.</p> 142: <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>the root element name</td></tr><tr><td><span class="term"><i><tt>ExternalID</tt></i>:</span></td><td>the external ID</td></tr><tr><td><span class="term"><i><tt>SystemID</tt></i>:</span></td><td>the SYSTEM ID (e.g. filename or URL)</td></tr></tbody></table></div></div> 143: <hr/> 144: <div class="refsect2" lang="en"><h3><a name="xmlSAX2GetColumnNumber"/>xmlSAX2GetColumnNumber ()</h3><pre class="programlisting">int xmlSAX2GetColumnNumber (void * ctx)<br/> 145: </pre><p>Provide the column number of the current parsing point.</p> 146: <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>an int</td></tr></tbody></table></div></div> 147: <hr/> 148: <div class="refsect2" lang="en"><h3><a name="xmlSAX2GetEntity"/>xmlSAX2GetEntity ()</h3><pre class="programlisting"><a href="libxml2-tree.html#xmlEntityPtr">xmlEntityPtr</a> xmlSAX2GetEntity (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name)<br/> 149: </pre><p>Get an entity by name</p> 150: <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>The entity name</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the <a href="libxml2-tree.html#xmlEntityPtr">xmlEntityPtr</a> if found.</td></tr></tbody></table></div></div> 151: <hr/> 152: <div class="refsect2" lang="en"><h3><a name="xmlSAX2GetLineNumber"/>xmlSAX2GetLineNumber ()</h3><pre class="programlisting">int xmlSAX2GetLineNumber (void * ctx)<br/> 153: </pre><p>Provide the line number of the current parsing point.</p> 154: <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>an int</td></tr></tbody></table></div></div> 155: <hr/> 156: <div class="refsect2" lang="en"><h3><a name="xmlSAX2GetParameterEntity"/>xmlSAX2GetParameterEntity ()</h3><pre class="programlisting"><a href="libxml2-tree.html#xmlEntityPtr">xmlEntityPtr</a> xmlSAX2GetParameterEntity (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name)<br/> 157: </pre><p>Get a parameter entity by name</p> 158: <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>The entity name</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the <a href="libxml2-tree.html#xmlEntityPtr">xmlEntityPtr</a> if found.</td></tr></tbody></table></div></div> 159: <hr/> 160: <div class="refsect2" lang="en"><h3><a name="xmlSAX2GetPublicId"/>xmlSAX2GetPublicId ()</h3><pre class="programlisting">const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * xmlSAX2GetPublicId (void * ctx)<br/> 161: </pre><p>Provides the public ID e.g. "-//SGMLSOURCE//DTD DEMO//EN"</p> 162: <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> *</td></tr></tbody></table></div></div> 163: <hr/> 164: <div class="refsect2" lang="en"><h3><a name="xmlSAX2GetSystemId"/>xmlSAX2GetSystemId ()</h3><pre class="programlisting">const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * xmlSAX2GetSystemId (void * ctx)<br/> 165: </pre><p>Provides the system ID, basically URL or filename e.g. http://www.sgmlsource.com/dtds/memo.dtd</p> 166: <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> *</td></tr></tbody></table></div></div> 167: <hr/> 168: <div class="refsect2" lang="en"><h3><a name="xmlSAX2HasExternalSubset"/>xmlSAX2HasExternalSubset ()</h3><pre class="programlisting">int xmlSAX2HasExternalSubset (void * ctx)<br/> 169: </pre><p>Does this document has an external subset</p> 170: <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>1 if true</td></tr></tbody></table></div></div> 171: <hr/> 172: <div class="refsect2" lang="en"><h3><a name="xmlSAX2HasInternalSubset"/>xmlSAX2HasInternalSubset ()</h3><pre class="programlisting">int xmlSAX2HasInternalSubset (void * ctx)<br/> 173: </pre><p>Does this document has an internal subset</p> 174: <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>1 if true</td></tr></tbody></table></div></div> 175: <hr/> 176: <div class="refsect2" lang="en"><h3><a name="xmlSAX2IgnorableWhitespace"/>xmlSAX2IgnorableWhitespace ()</h3><pre class="programlisting">void xmlSAX2IgnorableWhitespace (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * ch, <br/> int len)<br/> 177: </pre><p>receiving some ignorable whitespaces from the parser. UNUSED: by default the DOM building will use <a href="libxml2-SAX2.html#xmlSAX2Characters">xmlSAX2Characters</a></p> 178: <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>ch</tt></i>:</span></td><td>a <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> string</td></tr><tr><td><span class="term"><i><tt>len</tt></i>:</span></td><td>the number of <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a></td></tr></tbody></table></div></div> 179: <hr/> 180: <div class="refsect2" lang="en"><h3><a name="xmlSAX2InitDefaultSAXHandler"/>xmlSAX2InitDefaultSAXHandler ()</h3><pre class="programlisting">void xmlSAX2InitDefaultSAXHandler (<a href="libxml2-tree.html#xmlSAXHandler">xmlSAXHandler</a> * hdlr, <br/> int warning)<br/> 181: </pre><p>Initialize the default XML SAX2 handler</p> 182: <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>hdlr</tt></i>:</span></td><td>the SAX handler</td></tr><tr><td><span class="term"><i><tt>warning</tt></i>:</span></td><td>flag if non-zero sets the handler warning procedure</td></tr></tbody></table></div></div> 183: <hr/> 184: <div class="refsect2" lang="en"><h3><a name="xmlSAX2InitDocbDefaultSAXHandler"/>xmlSAX2InitDocbDefaultSAXHandler ()</h3><pre class="programlisting">void xmlSAX2InitDocbDefaultSAXHandler (<a href="libxml2-tree.html#xmlSAXHandler">xmlSAXHandler</a> * hdlr)<br/> 185: </pre><p>Initialize the default DocBook SAX2 handler</p> 186: <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>hdlr</tt></i>:</span></td><td>the SAX handler</td></tr></tbody></table></div></div> 187: <hr/> 188: <div class="refsect2" lang="en"><h3><a name="xmlSAX2InitHtmlDefaultSAXHandler"/>xmlSAX2InitHtmlDefaultSAXHandler ()</h3><pre class="programlisting">void xmlSAX2InitHtmlDefaultSAXHandler (<a href="libxml2-tree.html#xmlSAXHandler">xmlSAXHandler</a> * hdlr)<br/> 189: </pre><p>Initialize the default HTML SAX2 handler</p> 190: <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>hdlr</tt></i>:</span></td><td>the SAX handler</td></tr></tbody></table></div></div> 191: <hr/> 192: <div class="refsect2" lang="en"><h3><a name="xmlSAX2InternalSubset"/>xmlSAX2InternalSubset ()</h3><pre class="programlisting">void xmlSAX2InternalSubset (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * ExternalID, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * SystemID)<br/> 193: </pre><p>Callback on internal subset declaration.</p> 194: <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>the root element name</td></tr><tr><td><span class="term"><i><tt>ExternalID</tt></i>:</span></td><td>the external ID</td></tr><tr><td><span class="term"><i><tt>SystemID</tt></i>:</span></td><td>the SYSTEM ID (e.g. filename or URL)</td></tr></tbody></table></div></div> 195: <hr/> 196: <div class="refsect2" lang="en"><h3><a name="xmlSAX2IsStandalone"/>xmlSAX2IsStandalone ()</h3><pre class="programlisting">int xmlSAX2IsStandalone (void * ctx)<br/> 197: </pre><p>Is this document tagged standalone ?</p> 198: <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>1 if true</td></tr></tbody></table></div></div> 199: <hr/> 200: <div class="refsect2" lang="en"><h3><a name="xmlSAX2NotationDecl"/>xmlSAX2NotationDecl ()</h3><pre class="programlisting">void xmlSAX2NotationDecl (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * publicId, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * systemId)<br/> 201: </pre><p>What to do when a notation declaration has been parsed.</p> 202: <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>The name of the notation</td></tr><tr><td><span class="term"><i><tt>publicId</tt></i>:</span></td><td>The public ID of the entity</td></tr><tr><td><span class="term"><i><tt>systemId</tt></i>:</span></td><td>The system ID of the entity</td></tr></tbody></table></div></div> 203: <hr/> 204: <div class="refsect2" lang="en"><h3><a name="xmlSAX2ProcessingInstruction"/>xmlSAX2ProcessingInstruction ()</h3><pre class="programlisting">void xmlSAX2ProcessingInstruction (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * target, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * data)<br/> 205: </pre><p>A processing instruction has been parsed.</p> 206: <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>target</tt></i>:</span></td><td>the target name</td></tr><tr><td><span class="term"><i><tt>data</tt></i>:</span></td><td>the PI data's</td></tr></tbody></table></div></div> 207: <hr/> 208: <div class="refsect2" lang="en"><h3><a name="xmlSAX2Reference"/>xmlSAX2Reference ()</h3><pre class="programlisting">void xmlSAX2Reference (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name)<br/> 209: </pre><p>called when an entity <a href="libxml2-SAX2.html#xmlSAX2Reference">xmlSAX2Reference</a> is detected.</p> 210: <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>The entity name</td></tr></tbody></table></div></div> 211: <hr/> 212: <div class="refsect2" lang="en"><h3><a name="xmlSAX2ResolveEntity"/>xmlSAX2ResolveEntity ()</h3><pre class="programlisting"><a href="libxml2-tree.html#xmlParserInputPtr">xmlParserInputPtr</a> xmlSAX2ResolveEntity (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * publicId, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * systemId)<br/> 213: </pre><p>The entity loader, to control the loading of external entities, the application can either: - override this xmlSAX2ResolveEntity() callback in the SAX block - or better use the xmlSetExternalEntityLoader() function to set up it's own entity resolution routine</p> 214: <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>publicId</tt></i>:</span></td><td>The public ID of the entity</td></tr><tr><td><span class="term"><i><tt>systemId</tt></i>:</span></td><td>The system ID of the entity</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the <a href="libxml2-tree.html#xmlParserInputPtr">xmlParserInputPtr</a> if inlined or NULL for DOM behaviour.</td></tr></tbody></table></div></div> 215: <hr/> 216: <div class="refsect2" lang="en"><h3><a name="xmlSAX2SetDocumentLocator"/>xmlSAX2SetDocumentLocator ()</h3><pre class="programlisting">void xmlSAX2SetDocumentLocator (void * ctx, <br/> <a href="libxml2-tree.html#xmlSAXLocatorPtr">xmlSAXLocatorPtr</a> loc)<br/> 217: </pre><p>Receive the document locator at startup, actually <a href="libxml2-globals.html#xmlDefaultSAXLocator">xmlDefaultSAXLocator</a> Everything is available on the context, so this is useless in our case.</p> 218: <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>loc</tt></i>:</span></td><td>A SAX Locator</td></tr></tbody></table></div></div> 219: <hr/> 220: <div class="refsect2" lang="en"><h3><a name="xmlSAX2StartDocument"/>xmlSAX2StartDocument ()</h3><pre class="programlisting">void xmlSAX2StartDocument (void * ctx)<br/> 221: </pre><p>called when the document start being processed.</p> 222: <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr></tbody></table></div></div> 223: <hr/> 224: <div class="refsect2" lang="en"><h3><a name="xmlSAX2StartElement"/>xmlSAX2StartElement ()</h3><pre class="programlisting">void xmlSAX2StartElement (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * fullname, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> ** atts)<br/> 225: </pre><p>called when an opening tag has been processed.</p> 226: <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>fullname</tt></i>:</span></td><td>The element name, including namespace prefix</td></tr><tr><td><span class="term"><i><tt>atts</tt></i>:</span></td><td>An array of name/value attributes pairs, NULL terminated</td></tr></tbody></table></div></div> 227: <hr/> 228: <div class="refsect2" lang="en"><h3><a name="xmlSAX2StartElementNs"/>xmlSAX2StartElementNs ()</h3><pre class="programlisting">void xmlSAX2StartElementNs (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * localname, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * prefix, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * URI, <br/> int nb_namespaces, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> ** namespaces, <br/> int nb_attributes, <br/> int nb_defaulted, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> ** attributes)<br/> 229: </pre><p>SAX2 callback when an element start has been detected by the parser. It provides the namespace informations for the element, as well as the new namespace declarations on the element.</p> 230: <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>localname</tt></i>:</span></td><td>the local name of the element</td></tr><tr><td><span class="term"><i><tt>prefix</tt></i>:</span></td><td>the element namespace prefix if available</td></tr><tr><td><span class="term"><i><tt>URI</tt></i>:</span></td><td>the element namespace name if available</td></tr><tr><td><span class="term"><i><tt>nb_namespaces</tt></i>:</span></td><td>number of namespace definitions on that node</td></tr><tr><td><span class="term"><i><tt>namespaces</tt></i>:</span></td><td>pointer to the array of prefix/URI pairs namespace definitions</td></tr><tr><td><span class="term"><i><tt>nb_attributes</tt></i>:</span></td><td>the number of attributes on that node</td></tr><tr><td><span class="term"><i><tt>nb_defaulted</tt></i>:</span></td><td>the number of defaulted attributes.</td></tr><tr><td><span class="term"><i><tt>attributes</tt></i>:</span></td><td>pointer to the array of (localname/prefix/URI/value/end) <a href="libxml2-SAX.html#attribute">attribute</a> values.</td></tr></tbody></table></div></div> 231: <hr/> 232: <div class="refsect2" lang="en"><h3><a name="xmlSAX2UnparsedEntityDecl"/>xmlSAX2UnparsedEntityDecl ()</h3><pre class="programlisting">void xmlSAX2UnparsedEntityDecl (void * ctx, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * publicId, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * systemId, <br/> const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * notationName)<br/> 233: </pre><p>What to do when an unparsed entity declaration is parsed</p> 234: <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>The name of the entity</td></tr><tr><td><span class="term"><i><tt>publicId</tt></i>:</span></td><td>The public ID of the entity</td></tr><tr><td><span class="term"><i><tt>systemId</tt></i>:</span></td><td>The system ID of the entity</td></tr><tr><td><span class="term"><i><tt>notationName</tt></i>:</span></td><td>the name of the notation</td></tr></tbody></table></div></div> 235: <hr/> 236: <div class="refsect2" lang="en"><h3><a name="xmlSAXDefaultVersion"/>xmlSAXDefaultVersion ()</h3><pre class="programlisting">int xmlSAXDefaultVersion (int version)<br/> 237: </pre><p>Set the default version of SAX used globally by the library. By default, during initialization the default is set to 2. Note that it is generally a better coding style to use xmlSAXVersion() to set up the version explicitly for a given parsing context.</p> 238: <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>version</tt></i>:</span></td><td>the version, 1 or 2</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the previous value in case of success and -1 in case of error.</td></tr></tbody></table></div></div> 239: <hr/> 240: <div class="refsect2" lang="en"><h3><a name="xmlSAXVersion"/>xmlSAXVersion ()</h3><pre class="programlisting">int xmlSAXVersion (<a href="libxml2-tree.html#xmlSAXHandler">xmlSAXHandler</a> * hdlr, <br/> int version)<br/> 241: </pre><p>Initialize the default XML SAX handler according to the version</p> 242: <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>hdlr</tt></i>:</span></td><td>the SAX handler</td></tr><tr><td><span class="term"><i><tt>version</tt></i>:</span></td><td>the version, 1 or 2</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success and -1 in case of error.</td></tr></tbody></table></div></div> 243: <hr/> 244: </div> 245: </div> 246: </body> 247: </html>