libxml2-parser.html

xml开源解析代码.版本为libxml2-2.6.29,可支持GB3212.网络消息发送XML时很有用.

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        <div class="refsect2" lang="en"><h3><a name="xmlParserNodeInfoSeqPtr">Typedef </a>xmlParserNodeInfoSeqPtr</h3><pre class="programlisting"><a href="libxml2-parser.html#xmlParserNodeInfoSeq">xmlParserNodeInfoSeq</a> * xmlParserNodeInfoSeqPtr;
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        <div class="refsect2" lang="en"><h3><a name="xmlParserOption">Enum </a>xmlParserOption</h3><pre class="programlisting">enum <a href="#xmlParserOption">xmlParserOption</a> {
    <a name="XML_PARSE_RECOVER">XML_PARSE_RECOVER</a> = 1 /* recover on errors */
    <a name="XML_PARSE_NOENT">XML_PARSE_NOENT</a> = 2 /* substitute entities */
    <a name="XML_PARSE_DTDLOAD">XML_PARSE_DTDLOAD</a> = 4 /* load the external subset */
    <a name="XML_PARSE_DTDATTR">XML_PARSE_DTDATTR</a> = 8 /* default DTD attributes */
    <a name="XML_PARSE_DTDVALID">XML_PARSE_DTDVALID</a> = 16 /* validate with the DTD */
    <a name="XML_PARSE_NOERROR">XML_PARSE_NOERROR</a> = 32 /* suppress error reports */
    <a name="XML_PARSE_NOWARNING">XML_PARSE_NOWARNING</a> = 64 /* suppress warning reports */
    <a name="XML_PARSE_PEDANTIC">XML_PARSE_PEDANTIC</a> = 128 /* pedantic error reporting */
    <a name="XML_PARSE_NOBLANKS">XML_PARSE_NOBLANKS</a> = 256 /* remove blank nodes */
    <a name="XML_PARSE_SAX1">XML_PARSE_SAX1</a> = 512 /* use the SAX1 interface internally */
    <a name="XML_PARSE_XINCLUDE">XML_PARSE_XINCLUDE</a> = 1024 /* Implement XInclude substitition */
    <a name="XML_PARSE_NONET">XML_PARSE_NONET</a> = 2048 /* Forbid network access */
    <a name="XML_PARSE_NODICT">XML_PARSE_NODICT</a> = 4096 /* Do not reuse the context dictionnary */
    <a name="XML_PARSE_NSCLEAN">XML_PARSE_NSCLEAN</a> = 8192 /* remove redundant namespaces declarations */
    <a name="XML_PARSE_NOCDATA">XML_PARSE_NOCDATA</a> = 16384 /* merge CDATA as text nodes */
    <a name="XML_PARSE_NOXINCNODE">XML_PARSE_NOXINCNODE</a> = 32768 /* do not generate XINCLUDE START/END nodes */
    <a name="XML_PARSE_COMPACT">XML_PARSE_COMPACT</a> = 65536 /*  compact small text nodes; no modification of the tree allowed afterwards (will possibly crash if you try to modify the tree) */
};
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        <div class="refsect2" lang="en"><h3><a name="xmlSAXHandlerV1">Structure </a>xmlSAXHandlerV1</h3><pre class="programlisting">struct _xmlSAXHandlerV1 {
    <a href="libxml2-parser.html#internalSubsetSAXFunc">internalSubsetSAXFunc</a>	internalSubset
    <a href="libxml2-parser.html#isStandaloneSAXFunc">isStandaloneSAXFunc</a>	isStandalone
    <a href="libxml2-parser.html#hasInternalSubsetSAXFunc">hasInternalSubsetSAXFunc</a>	hasInternalSubset
    <a href="libxml2-parser.html#hasExternalSubsetSAXFunc">hasExternalSubsetSAXFunc</a>	hasExternalSubset
    <a href="libxml2-parser.html#resolveEntitySAXFunc">resolveEntitySAXFunc</a>	resolveEntity
    <a href="libxml2-parser.html#getEntitySAXFunc">getEntitySAXFunc</a>	getEntity
    <a href="libxml2-parser.html#entityDeclSAXFunc">entityDeclSAXFunc</a>	entityDecl
    <a href="libxml2-parser.html#notationDeclSAXFunc">notationDeclSAXFunc</a>	notationDecl
    <a href="libxml2-parser.html#attributeDeclSAXFunc">attributeDeclSAXFunc</a>	attributeDecl
    <a href="libxml2-parser.html#elementDeclSAXFunc">elementDeclSAXFunc</a>	elementDecl
    <a href="libxml2-parser.html#unparsedEntityDeclSAXFunc">unparsedEntityDeclSAXFunc</a>	unparsedEntityDecl
    <a href="libxml2-parser.html#setDocumentLocatorSAXFunc">setDocumentLocatorSAXFunc</a>	setDocumentLocator
    <a href="libxml2-parser.html#startDocumentSAXFunc">startDocumentSAXFunc</a>	startDocument
    <a href="libxml2-parser.html#endDocumentSAXFunc">endDocumentSAXFunc</a>	endDocument
    <a href="libxml2-parser.html#startElementSAXFunc">startElementSAXFunc</a>	startElement
    <a href="libxml2-parser.html#endElementSAXFunc">endElementSAXFunc</a>	endElement
    <a href="libxml2-parser.html#referenceSAXFunc">referenceSAXFunc</a>	reference
    <a href="libxml2-parser.html#charactersSAXFunc">charactersSAXFunc</a>	characters
    <a href="libxml2-parser.html#ignorableWhitespaceSAXFunc">ignorableWhitespaceSAXFunc</a>	ignorableWhitespace
    <a href="libxml2-parser.html#processingInstructionSAXFunc">processingInstructionSAXFunc</a>	processingInstruction
    <a href="libxml2-parser.html#commentSAXFunc">commentSAXFunc</a>	comment
    <a href="libxml2-parser.html#warningSAXFunc">warningSAXFunc</a>	warning
    <a href="libxml2-parser.html#errorSAXFunc">errorSAXFunc</a>	error
    <a href="libxml2-parser.html#fatalErrorSAXFunc">fatalErrorSAXFunc</a>	fatalError	: unused error() get all the errors
    <a href="libxml2-parser.html#getParameterEntitySAXFunc">getParameterEntitySAXFunc</a>	getParameterEntity
    <a href="libxml2-parser.html#cdataBlockSAXFunc">cdataBlockSAXFunc</a>	cdataBlock
    <a href="libxml2-parser.html#externalSubsetSAXFunc">externalSubsetSAXFunc</a>	externalSubset
    unsigned int	initialized
} xmlSAXHandlerV1;
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        <div class="refsect2" lang="en"><h3><a name="xmlSAXHandlerV1Ptr">Typedef </a>xmlSAXHandlerV1Ptr</h3><pre class="programlisting"><a href="libxml2-parser.html#xmlSAXHandlerV1">xmlSAXHandlerV1</a> * xmlSAXHandlerV1Ptr;
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        <div class="refsect2" lang="en"><h3><a name="attributeDeclSAXFunc"/>Function type attributeDeclSAXFunc</h3><pre class="programlisting">void	attributeDeclSAXFunc		(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/>
</pre><p>An <a href="libxml2-SAX.html#attribute">attribute</a> definition has been parsed.</p>
<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>
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        <div class="refsect2" lang="en"><h3><a name="attributeSAXFunc"/>Function type attributeSAXFunc</h3><pre class="programlisting">void	attributeSAXFunc		(void * ctx, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * value)<br/>
</pre><p>Handle an <a href="libxml2-SAX.html#attribute">attribute</a> that has been read by the parser. The default handling is to convert the <a href="libxml2-SAX.html#attribute">attribute</a> into an DOM subtree and past it in a new <a href="libxml2-tree.html#xmlAttr">xmlAttr</a> element added to the element.</p>
<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 <a href="libxml2-SAX.html#attribute">attribute</a> name, including namespace prefix</td></tr><tr><td><span class="term"><i><tt>value</tt></i>:</span></td><td>The <a href="libxml2-SAX.html#attribute">attribute</a> value</td></tr></tbody></table></div></div>
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        <div class="refsect2" lang="en"><h3><a name="cdataBlockSAXFunc"/>Function type cdataBlockSAXFunc</h3><pre class="programlisting">void	cdataBlockSAXFunc		(void * ctx, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * value, <br/>					 int len)<br/>
</pre><p>Called when a pcdata block has been parsed.</p>
<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>
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        <div class="refsect2" lang="en"><h3><a name="charactersSAXFunc"/>Function type charactersSAXFunc</h3><pre class="programlisting">void	charactersSAXFunc		(void * ctx, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * ch, <br/>					 int len)<br/>
</pre><p>Receiving some chars from the parser.</p>
<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>
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        <div class="refsect2" lang="en"><h3><a name="commentSAXFunc"/>Function type commentSAXFunc</h3><pre class="programlisting">void	commentSAXFunc			(void * ctx, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * value)<br/>
</pre><p>A <a href="libxml2-SAX.html#comment">comment</a> has been parsed.</p>
<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-SAX.html#comment">comment</a> content</td></tr></tbody></table></div></div>
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        <div class="refsect2" lang="en"><h3><a name="elementDeclSAXFunc"/>Function type elementDeclSAXFunc</h3><pre class="programlisting">void	elementDeclSAXFunc		(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/>
</pre><p>An element definition has been parsed.</p>
<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>
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        <div class="refsect2" lang="en"><h3><a name="endDocumentSAXFunc"/>Function type endDocumentSAXFunc</h3><pre class="programlisting">void	endDocumentSAXFunc		(void * ctx)<br/>
</pre><p>Called when the document end has been detected.</p>
<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>
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        <div class="refsect2" lang="en"><h3><a name="endElementNsSAX2Func"/>Function type endElementNsSAX2Func</h3><pre class="programlisting">void	endElementNsSAX2Func		(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/>
</pre><p>SAX2 callback when an element end has been detected by the parser. It provides the namespace informations for the element.</p>