libxml2-parserinternals.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.

</pre><p>Skips the end of line chars.</p><div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>p</tt></i>:</span></td><td>and UTF8 string pointer</td></tr></tbody></table></div>
</div>
        <hr/>
        <div class="refsect2" lang="en"><h3><a name="XML_MAX_NAMELEN">Macro </a>XML_MAX_NAMELEN</h3><pre class="programlisting">#define <a href="#XML_MAX_NAMELEN">XML_MAX_NAMELEN</a>;
</pre><p>Identifiers can be longer, but this will be more costly at runtime.</p>
</div>
        <hr/>
        <div class="refsect2" lang="en"><h3><a name="XML_SUBSTITUTE_BOTH">Macro </a>XML_SUBSTITUTE_BOTH</h3><pre class="programlisting">#define <a href="#XML_SUBSTITUTE_BOTH">XML_SUBSTITUTE_BOTH</a>;
</pre><p>Both general and parameter entities need to be substituted.</p>
</div>
        <hr/>
        <div class="refsect2" lang="en"><h3><a name="XML_SUBSTITUTE_NONE">Macro </a>XML_SUBSTITUTE_NONE</h3><pre class="programlisting">#define <a href="#XML_SUBSTITUTE_NONE">XML_SUBSTITUTE_NONE</a>;
</pre><p>If no entities need to be substituted.</p>
</div>
        <hr/>
        <div class="refsect2" lang="en"><h3><a name="XML_SUBSTITUTE_PEREF">Macro </a>XML_SUBSTITUTE_PEREF</h3><pre class="programlisting">#define <a href="#XML_SUBSTITUTE_PEREF">XML_SUBSTITUTE_PEREF</a>;
</pre><p>Whether parameter entities need to be substituted.</p>
</div>
        <hr/>
        <div class="refsect2" lang="en"><h3><a name="XML_SUBSTITUTE_REF">Macro </a>XML_SUBSTITUTE_REF</h3><pre class="programlisting">#define <a href="#XML_SUBSTITUTE_REF">XML_SUBSTITUTE_REF</a>;
</pre><p>Whether general entities need to be substituted.</p>
</div>
        <hr/>
        <div class="refsect2" lang="en"><h3><a name="xmlEntityReferenceFunc"/>Function type xmlEntityReferenceFunc</h3><pre class="programlisting">void	xmlEntityReferenceFunc		(<a href="libxml2-tree.html#xmlEntityPtr">xmlEntityPtr</a> ent, <br/>					 <a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> firstNode, <br/>					 <a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> lastNode)<br/>
</pre><p>Callback function used when one needs to be able to track back the provenance of a chunk of nodes inherited from an entity replacement.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ent</tt></i>:</span></td><td>the entity</td></tr><tr><td><span class="term"><i><tt>firstNode</tt></i>:</span></td><td>the fist node in the chunk</td></tr><tr><td><span class="term"><i><tt>lastNode</tt></i>:</span></td><td>the last nod in the chunk</td></tr></tbody></table></div></div>
        <hr/>
        <div class="refsect2" lang="en"><h3><a name="xmlParserMaxDepth">Variable </a>xmlParserMaxDepth</h3><pre class="programlisting">unsigned int xmlParserMaxDepth;
</pre><p/>
</div>
        <hr/>
        <div class="refsect2" lang="en"><h3><a name="xmlStringComment">Variable </a>xmlStringComment</h3><pre class="programlisting">const xmlCharxmlStringComment[] xmlStringComment;
</pre><p/>
</div>
        <hr/>
        <div class="refsect2" lang="en"><h3><a name="xmlStringText">Variable </a>xmlStringText</h3><pre class="programlisting">const xmlCharxmlStringText[] xmlStringText;
</pre><p/>
</div>
        <hr/>
        <div class="refsect2" lang="en"><h3><a name="xmlStringTextNoenc">Variable </a>xmlStringTextNoenc</h3><pre class="programlisting">const xmlCharxmlStringTextNoenc[] xmlStringTextNoenc;
</pre><p/>
</div>
        <hr/>
        <div class="refsect2" lang="en"><h3><a name="htmlCreateFileParserCtxt"/>htmlCreateFileParserCtxt ()</h3><pre class="programlisting"><a href="libxml2-HTMLparser.html#htmlParserCtxtPtr">htmlParserCtxtPtr</a>	htmlCreateFileParserCtxt	(const char * filename, <br/>							 const char * encoding)<br/>
</pre><p>Create a parser context for a file content. Automatic support for ZLIB/Compress compressed document is provided by default if found at compile-time.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>filename</tt></i>:</span></td><td>the filename</td></tr><tr><td><span class="term"><i><tt>encoding</tt></i>:</span></td><td>a free form C string describing the HTML document encoding, or NULL</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the new parser context or NULL</td></tr></tbody></table></div></div>
        <hr/>
        <div class="refsect2" lang="en"><h3><a name="htmlInitAutoClose"/>htmlInitAutoClose ()</h3><pre class="programlisting">void	htmlInitAutoClose		(void)<br/>
</pre><p>Initialize the htmlStartCloseIndex for fast lookup of closing tags names. This is not reentrant. Call xmlInitParser() once before processing in case of use in multithreaded programs.</p>
</div>
        <hr/>
        <div class="refsect2" lang="en"><h3><a name="inputPop"/>inputPop ()</h3><pre class="programlisting"><a href="libxml2-tree.html#xmlParserInputPtr">xmlParserInputPtr</a>	inputPop	(<a href="libxml2-tree.html#xmlParserCtxtPtr">xmlParserCtxtPtr</a> ctxt)<br/>
</pre><p>Pops the top parser input from the input stack</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i>:</span></td><td>an XML parser context</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the input just removed</td></tr></tbody></table></div></div>
        <hr/>
        <div class="refsect2" lang="en"><h3><a name="inputPush"/>inputPush ()</h3><pre class="programlisting">int	inputPush			(<a href="libxml2-tree.html#xmlParserCtxtPtr">xmlParserCtxtPtr</a> ctxt, <br/>					 <a href="libxml2-tree.html#xmlParserInputPtr">xmlParserInputPtr</a> value)<br/>
</pre><p>Pushes a new parser input on top of the input stack</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i>:</span></td><td>an XML parser context</td></tr><tr><td><span class="term"><i><tt>value</tt></i>:</span></td><td>the parser input</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of error, the index in the stack otherwise</td></tr></tbody></table></div></div>
        <hr/>
        <div class="refsect2" lang="en"><h3><a name="namePop"/>namePop ()</h3><pre class="programlisting">const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> *	namePop			(<a href="libxml2-tree.html#xmlParserCtxtPtr">xmlParserCtxtPtr</a> ctxt)<br/>
</pre><p>Pops the top element name from the name stack</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i>:</span></td><td>an XML parser context</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the name just removed</td></tr></tbody></table></div></div>
        <hr/>
        <div class="refsect2" lang="en"><h3><a name="namePush"/>namePush ()</h3><pre class="programlisting">int	namePush			(<a href="libxml2-tree.html#xmlParserCtxtPtr">xmlParserCtxtPtr</a> ctxt, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * value)<br/>
</pre><p>Pushes a new element name on top of the name stack</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i>:</span></td><td>an XML parser context</td></tr><tr><td><span class="term"><i><tt>value</tt></i>:</span></td><td>the element name</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>-1 in case of error, the index in the stack otherwise</td></tr></tbody></table></div></div>
        <hr/>
        <div class="refsect2" lang="en"><h3><a name="nodePop"/>nodePop ()</h3><pre class="programlisting"><a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a>	nodePop			(<a href="libxml2-tree.html#xmlParserCtxtPtr">xmlParserCtxtPtr</a> ctxt)<br/>
</pre><p>Pops the top element node from the node stack</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i>:</span></td><td>an XML parser context</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the node just removed</td></tr></tbody></table></div></div>
        <hr/>
        <div class="refsect2" lang="en"><h3><a name="nodePush"/>nodePush ()</h3><pre class="programlisting">int	nodePush			(<a href="libxml2-tree.html#xmlParserCtxtPtr">xmlParserCtxtPtr</a> ctxt, <br/>					 <a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> value)<br/>
</pre><p>Pushes a new element node on top of the node stack</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i>:</span></td><td>an XML parser context</td></tr><tr><td><span class="term"><i><tt>value</tt></i>:</span></td><td>the element node</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of error, the index in the stack otherwise</td></tr></tbody></table></div></div>
        <hr/>
        <div class="refsect2" lang="en"><h3><a name="xmlCheckLanguageID"/>xmlCheckLanguageID ()</h3><pre class="programlisting">int	xmlCheckLanguageID		(const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * lang)<br/>
</pre><p>Checks that the value conforms to the LanguageID production: NOTE: this is somewhat deprecated, those productions were removed from the XML Second edition. [33] LanguageID ::= Langcode ('-' Subcode)* [34] Langcode ::= ISO639Code | IanaCode | UserCode [35] ISO639Code ::= ([a-z] | [A-Z]) ([a-z] | [A-Z]) [36] IanaCode ::= ('i' | 'I') '-' ([a-z] | [A-Z])+ [37] UserCode ::= ('x' | 'X') '-' ([a-z] | [A-Z])+ [38] Subcode ::= ([a-z] | [A-Z])+</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>lang</tt></i>:</span></td><td>pointer to the string value</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>1 if correct 0 otherwise</td></tr></tbody></table></div></div>
        <hr/>
        <div class="refsect2" lang="en"><h3><a name="xmlCopyChar"/>xmlCopyChar ()</h3><pre class="programlisting">int	xmlCopyChar			(int len, <br/>					 <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * out, <br/>					 int val)<br/>
</pre><p>append the char value in the array</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>len</tt></i>:</span></td><td>Ignored, compatibility</td></tr><tr><td><span class="term"><i><tt>out</tt></i>:</span></td><td>pointer to an array of <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a></td></tr><tr><td><span class="term"><i><tt>val</tt></i>:</span></td><td>the char value</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> written</td></tr></tbody></table></div></div>
        <hr/>
        <div class="refsect2" lang="en"><h3><a name="xmlCopyCharMultiByte"/>xmlCopyCharMultiByte ()</h3><pre class="programlisting">int	xmlCopyCharMultiByte		(<a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * out, <br/>					 int val)<br/>
</pre><p>append the char value in the array</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>out</tt></i>:</span></td><td>pointer to an array of <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a></td></tr><tr><td><span class="term"><i><tt>val</tt></i>:</span></td><td>the char value</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> written</td></tr></tbody></table></div></div>
        <hr/>