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gerrit-public.fairphone.software / fp2-dev / platform / external / libxml2 / d7cec926292b83b46af271285b0a305e99f66cd0 / . / doc / html / libxml-HTMLparser.html
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Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame]1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>HTMLparser</title><meta name="generator" content="DocBook XSL Stylesheets V1.58.1"><style xmlns="http://www.w3.org/TR/xhtml1/transitional" type="text/css">
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31 </style><link rel="home" href="index.html" title="Gnome XML Library Reference Manual"><link rel="up" href="libxml-lib.html" title="Libxml Library Reference"><link rel="previous" href="libxml-xmlerror.html" title="xmlerror"><link rel="next" href="libxml-HTMLtree.html" title="HTMLtree"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><table xmlns="http://www.w3.org/TR/xhtml1/transitional" class="navigation" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2"><tr valign="middle"><td><a accesskey="p" href="libxml-xmlerror.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></img></a></td><td><a accesskey="u" href="libxml-lib.html"><img src="up.png" width="24" height="24" border="0" alt="Up"></img></a></td><td><a accesskey="h" href="index.html"><img src="home.png" width="24" height="24" border="0" alt="Home"></img></a></td><th width="100%" align="center">Gnome XML Library Reference Manual</th><td><a accesskey="n" href="libxml-HTMLtree.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></img></a></td></tr></table><div class="refentry" lang="en"><a name="libxml-HTMLparser"></a><div class="titlepage"></div><div class="refnamediv"><h2>HTMLparser</h2><p>HTMLparser &#8212; </p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis">
32
33
34
35typedef <a href="libxml-HTMLparser.html#htmlParserCtxt">htmlParserCtxt</a>;
36typedef <a href="libxml-HTMLparser.html#htmlParserCtxtPtr">htmlParserCtxtPtr</a>;
37typedef <a href="libxml-HTMLparser.html#htmlParserNodeInfo">htmlParserNodeInfo</a>;
38typedef <a href="libxml-HTMLparser.html#htmlSAXHandler">htmlSAXHandler</a>;
39typedef <a href="libxml-HTMLparser.html#htmlSAXHandlerPtr">htmlSAXHandlerPtr</a>;
40typedef <a href="libxml-HTMLparser.html#htmlParserInput">htmlParserInput</a>;
41typedef <a href="libxml-HTMLparser.html#htmlParserInputPtr">htmlParserInputPtr</a>;
42typedef <a href="libxml-HTMLparser.html#htmlDocPtr">htmlDocPtr</a>;
43typedef <a href="libxml-HTMLparser.html#htmlNodePtr">htmlNodePtr</a>;
44struct <a href="libxml-HTMLparser.html#htmlElemDesc">htmlElemDesc</a>;
45typedef <a href="libxml-HTMLparser.html#htmlElemDescPtr">htmlElemDescPtr</a>;
46struct <a href="libxml-HTMLparser.html#htmlEntityDesc">htmlEntityDesc</a>;
47typedef <a href="libxml-HTMLparser.html#htmlEntityDescPtr">htmlEntityDescPtr</a>;
48const <a href="libxml-HTMLparser.html#htmlElemDesc">htmlElemDesc</a>* <a href="libxml-HTMLparser.html#htmlTagLookup">htmlTagLookup</a> (const <a href="libxml-tree.html#xmlChar">xmlChar</a> *tag);
49const <a href="libxml-HTMLparser.html#htmlEntityDesc">htmlEntityDesc</a>* <a href="libxml-HTMLparser.html#htmlEntityLookup">htmlEntityLookup</a> (const <a href="libxml-tree.html#xmlChar">xmlChar</a> *name);
50const <a href="libxml-HTMLparser.html#htmlEntityDesc">htmlEntityDesc</a>* <a href="libxml-HTMLparser.html#htmlEntityValueLookup">htmlEntityValueLookup</a> (unsigned int value);
51int <a href="libxml-HTMLparser.html#htmlIsAutoClosed">htmlIsAutoClosed</a> (<a href="libxml-HTMLparser.html#htmlDocPtr">htmlDocPtr</a> doc,
52 <a href="libxml-HTMLparser.html#htmlNodePtr">htmlNodePtr</a> elem);
53int <a href="libxml-HTMLparser.html#htmlAutoCloseTag">htmlAutoCloseTag</a> (<a href="libxml-HTMLparser.html#htmlDocPtr">htmlDocPtr</a> doc,
54 const <a href="libxml-tree.html#xmlChar">xmlChar</a> *name,
55 <a href="libxml-HTMLparser.html#htmlNodePtr">htmlNodePtr</a> elem);
56const <a href="libxml-HTMLparser.html#htmlEntityDesc">htmlEntityDesc</a>* <a href="libxml-HTMLparser.html#htmlParseEntityRef">htmlParseEntityRef</a> (<a href="libxml-HTMLparser.html#htmlParserCtxtPtr">htmlParserCtxtPtr</a> ctxt,
57 <a href="libxml-tree.html#xmlChar">xmlChar</a> **str);
58int <a href="libxml-HTMLparser.html#htmlParseCharRef">htmlParseCharRef</a> (<a href="libxml-HTMLparser.html#htmlParserCtxtPtr">htmlParserCtxtPtr</a> ctxt);
59void <a href="libxml-HTMLparser.html#htmlParseElement">htmlParseElement</a> (<a href="libxml-HTMLparser.html#htmlParserCtxtPtr">htmlParserCtxtPtr</a> ctxt);
60<a href="libxml-HTMLparser.html#htmlParserCtxtPtr">htmlParserCtxtPtr</a> <a href="libxml-HTMLparser.html#htmlCreateMemoryParserCtxt">htmlCreateMemoryParserCtxt</a>
61 (const char *buffer,
62 int size);
63int <a href="libxml-HTMLparser.html#htmlParseDocument">htmlParseDocument</a> (<a href="libxml-HTMLparser.html#htmlParserCtxtPtr">htmlParserCtxtPtr</a> ctxt);
64<a href="libxml-HTMLparser.html#htmlDocPtr">htmlDocPtr</a> <a href="libxml-HTMLparser.html#htmlSAXParseDoc">htmlSAXParseDoc</a> (<a href="libxml-tree.html#xmlChar">xmlChar</a> *cur,
65 const char *encoding,
66 <a href="libxml-HTMLparser.html#htmlSAXHandlerPtr">htmlSAXHandlerPtr</a> sax,
67 void *userData);
68<a href="libxml-HTMLparser.html#htmlDocPtr">htmlDocPtr</a> <a href="libxml-HTMLparser.html#htmlParseDoc">htmlParseDoc</a> (<a href="libxml-tree.html#xmlChar">xmlChar</a> *cur,
69 const char *encoding);
70<a href="libxml-HTMLparser.html#htmlDocPtr">htmlDocPtr</a> <a href="libxml-HTMLparser.html#htmlSAXParseFile">htmlSAXParseFile</a> (const char *filename,
71 const char *encoding,
72 <a href="libxml-HTMLparser.html#htmlSAXHandlerPtr">htmlSAXHandlerPtr</a> sax,
73 void *userData);
74<a href="libxml-HTMLparser.html#htmlDocPtr">htmlDocPtr</a> <a href="libxml-HTMLparser.html#htmlParseFile">htmlParseFile</a> (const char *filename,
75 const char *encoding);
76int <a href="libxml-HTMLparser.html#UTF8ToHtml">UTF8ToHtml</a> (unsigned char *out,
77 int *outlen,
78 unsigned char *in,
79 int *inlen);
80int <a href="libxml-HTMLparser.html#htmlEncodeEntities">htmlEncodeEntities</a> (unsigned char *out,
81 int *outlen,
82 unsigned char *in,
83 int *inlen,
84 int quoteChar);
85int <a href="libxml-HTMLparser.html#htmlIsScriptAttribute">htmlIsScriptAttribute</a> (const <a href="libxml-tree.html#xmlChar">xmlChar</a> *name);
86int <a href="libxml-HTMLparser.html#htmlHandleOmittedElem">htmlHandleOmittedElem</a> (int val);
87void <a href="libxml-HTMLparser.html#htmlFreeParserCtxt">htmlFreeParserCtxt</a> (<a href="libxml-HTMLparser.html#htmlParserCtxtPtr">htmlParserCtxtPtr</a> ctxt);
88<a href="libxml-HTMLparser.html#htmlParserCtxtPtr">htmlParserCtxtPtr</a> <a href="libxml-HTMLparser.html#htmlCreatePushParserCtxt">htmlCreatePushParserCtxt</a> (<a href="libxml-HTMLparser.html#htmlSAXHandlerPtr">htmlSAXHandlerPtr</a> sax,
89 void *user_data,
90 const char *chunk,
91 int size,
92 const char *filename,
93 <a href="libxml-encoding.html#xmlCharEncoding">xmlCharEncoding</a> enc);
94int <a href="libxml-HTMLparser.html#htmlParseChunk">htmlParseChunk</a> (<a href="libxml-HTMLparser.html#htmlParserCtxtPtr">htmlParserCtxtPtr</a> ctxt,
95 const char *chunk,
96 int size,
97 int terminate);
98</pre></div><div class="refsect1" lang="en"><h2>Description</h2><p>
99
Daniel Veillardd7cec922003-06-13 12:30:10 +0000[diff] [blame^]100</p></div><div class="refsect1" lang="en"><h2>Details</h2><div class="refsect2" lang="en"><h3><a name="htmlParserCtxt"></a>htmlParserCtxt</h3><pre class="programlisting">typedef xmlParserCtxt htmlParserCtxt;
101</pre><p>
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame]102
Daniel Veillardd7cec922003-06-13 12:30:10 +0000[diff] [blame^]103</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="htmlParserCtxtPtr"></a>htmlParserCtxtPtr</h3><pre class="programlisting">typedef xmlParserCtxtPtr htmlParserCtxtPtr;
104</pre><p>
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame]105
Daniel Veillardd7cec922003-06-13 12:30:10 +0000[diff] [blame^]106</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="htmlParserNodeInfo"></a>htmlParserNodeInfo</h3><pre class="programlisting">typedef xmlParserNodeInfo htmlParserNodeInfo;
107</pre><p>
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame]108
Daniel Veillardd7cec922003-06-13 12:30:10 +0000[diff] [blame^]109</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="htmlSAXHandler"></a>htmlSAXHandler</h3><pre class="programlisting">typedef xmlSAXHandler htmlSAXHandler;
110</pre><p>
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame]111
Daniel Veillardd7cec922003-06-13 12:30:10 +0000[diff] [blame^]112</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="htmlSAXHandlerPtr"></a>htmlSAXHandlerPtr</h3><pre class="programlisting">typedef xmlSAXHandlerPtr htmlSAXHandlerPtr;
113</pre><p>
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame]114
Daniel Veillardd7cec922003-06-13 12:30:10 +0000[diff] [blame^]115</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="htmlParserInput"></a>htmlParserInput</h3><pre class="programlisting">typedef xmlParserInput htmlParserInput;
116</pre><p>
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame]117
Daniel Veillardd7cec922003-06-13 12:30:10 +0000[diff] [blame^]118</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="htmlParserInputPtr"></a>htmlParserInputPtr</h3><pre class="programlisting">typedef xmlParserInputPtr htmlParserInputPtr;
119</pre><p>
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame]120
Daniel Veillardd7cec922003-06-13 12:30:10 +0000[diff] [blame^]121</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="htmlDocPtr"></a>htmlDocPtr</h3><pre class="programlisting">typedef xmlDocPtr htmlDocPtr;
122</pre><p>
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame]123
Daniel Veillardd7cec922003-06-13 12:30:10 +0000[diff] [blame^]124</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="htmlNodePtr"></a>htmlNodePtr</h3><pre class="programlisting">typedef xmlNodePtr htmlNodePtr;
125</pre><p>
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame]126
127</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="htmlElemDesc"></a>struct htmlElemDesc</h3><pre class="programlisting">struct htmlElemDesc {
128 const char *name; /* The tag name */
129 char startTag; /* Whether the start tag can be implied */
130 char endTag; /* Whether the end tag can be implied */
131 char saveEndTag; /* Whether the end tag should be saved */
132 char empty; /* Is this an empty element ? */
133 char depr; /* Is this a deprecated element ? */
134 char dtd; /* 1: only in Loose DTD, 2: only Frameset one */
135 char isinline; /* is this a block 0 or inline 1 element */
136 const char *desc; /* the description */
137
138/* NRK Jan.2003
139 * New fields encapsulating HTML structure
140 *
141 * Bugs:
142 * This is a very limited representation. It fails to tell us when
143 * an element *requires* subelements (we only have whether they're
144 * allowed or not), and it doesn't tell us where CDATA and PCDATA
145 * are allowed. Some element relationships are not fully represented:
146 * these are flagged with the word MODIFIER
147 */
148 const char** subelts; /* allowed sub-elements of this element */
149 const char* defaultsubelt; /* subelement for suggested auto-repair
150 if necessary or NULL */
151 const char** attrs_opt; /* Optional Attributes */
152 const char** attrs_depr; /* Additional deprecated attributes */
153 const char** attrs_req; /* Required attributes */
154};
155</pre><p>
156
Daniel Veillardd7cec922003-06-13 12:30:10 +0000[diff] [blame^]157</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="htmlElemDescPtr"></a>htmlElemDescPtr</h3><pre class="programlisting">typedef htmlElemDesc *htmlElemDescPtr;
158</pre><p>
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame]159
160</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="htmlEntityDesc"></a>struct htmlEntityDesc</h3><pre class="programlisting">struct htmlEntityDesc {
161 unsigned int value; /* the UNICODE value for the character */
162 const char *name; /* The entity name */
163 const char *desc; /* the description */
164};
165</pre><p>
166
Daniel Veillardd7cec922003-06-13 12:30:10 +0000[diff] [blame^]167</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="htmlEntityDescPtr"></a>htmlEntityDescPtr</h3><pre class="programlisting">typedef htmlEntityDesc *htmlEntityDescPtr;
168</pre><p>
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame]169
170</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="htmlTagLookup"></a>htmlTagLookup ()</h3><pre class="programlisting">const <a href="libxml-HTMLparser.html#htmlElemDesc">htmlElemDesc</a>* htmlTagLookup (const <a href="libxml-tree.html#xmlChar">xmlChar</a> *tag);</pre><p>
171Lookup the HTML tag in the ElementTable</p><p>
172
Daniel Veillardd7cec922003-06-13 12:30:10 +0000[diff] [blame^]173</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>tag</tt></i> :</span></td><td> The tag name in lowercase
174</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the related htmlElemDescPtr or NULL if not found.
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame]175</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="htmlEntityLookup"></a>htmlEntityLookup ()</h3><pre class="programlisting">const <a href="libxml-HTMLparser.html#htmlEntityDesc">htmlEntityDesc</a>* htmlEntityLookup (const <a href="libxml-tree.html#xmlChar">xmlChar</a> *name);</pre><p>
176Lookup the given entity in EntitiesTable
177</p><p>
178TODO: the linear scan is really ugly, an hash table is really needed.</p><p>
179
Daniel Veillardd7cec922003-06-13 12:30:10 +0000[diff] [blame^]180</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>name</tt></i> :</span></td><td> the entity name
181</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the associated htmlEntityDescPtr if found, NULL otherwise.
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame]182</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="htmlEntityValueLookup"></a>htmlEntityValueLookup ()</h3><pre class="programlisting">const <a href="libxml-HTMLparser.html#htmlEntityDesc">htmlEntityDesc</a>* htmlEntityValueLookup (unsigned int value);</pre><p>
183Lookup the given entity in EntitiesTable
184</p><p>
185TODO: the linear scan is really ugly, an hash table is really needed.</p><p>
186
Daniel Veillardd7cec922003-06-13 12:30:10 +0000[diff] [blame^]187</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>value</tt></i> :</span></td><td> the entity's unicode value
188</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the associated htmlEntityDescPtr if found, NULL otherwise.
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame]189</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="htmlIsAutoClosed"></a>htmlIsAutoClosed ()</h3><pre class="programlisting">int htmlIsAutoClosed (<a href="libxml-HTMLparser.html#htmlDocPtr">htmlDocPtr</a> doc,
190 <a href="libxml-HTMLparser.html#htmlNodePtr">htmlNodePtr</a> elem);</pre><p>
191The HTML DTD allows a tag to implicitly close other tags.
192The list is kept in htmlStartClose array. This function checks
193if a tag is autoclosed by one of it's child</p><p>
194
Daniel Veillardd7cec922003-06-13 12:30:10 +0000[diff] [blame^]195</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>doc</tt></i> :</span></td><td> the HTML document
196</td></tr><tr><td><span class="term"><i><tt>elem</tt></i> :</span></td><td> the HTML element
197</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>1 if autoclosed, 0 otherwise
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame]198</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="htmlAutoCloseTag"></a>htmlAutoCloseTag ()</h3><pre class="programlisting">int htmlAutoCloseTag (<a href="libxml-HTMLparser.html#htmlDocPtr">htmlDocPtr</a> doc,
199 const <a href="libxml-tree.html#xmlChar">xmlChar</a> *name,
200 <a href="libxml-HTMLparser.html#htmlNodePtr">htmlNodePtr</a> elem);</pre><p>
201The HTML DTD allows a tag to implicitly close other tags.
202The list is kept in htmlStartClose array. This function checks
203if the element or one of it's children would autoclose the
204given tag.</p><p>
205
Daniel Veillardd7cec922003-06-13 12:30:10 +0000[diff] [blame^]206</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>doc</tt></i> :</span></td><td> the HTML document
207</td></tr><tr><td><span class="term"><i><tt>name</tt></i> :</span></td><td> The tag name
208</td></tr><tr><td><span class="term"><i><tt>elem</tt></i> :</span></td><td> the HTML element
209</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>1 if autoclose, 0 otherwise
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame]210</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="htmlParseEntityRef"></a>htmlParseEntityRef ()</h3><pre class="programlisting">const <a href="libxml-HTMLparser.html#htmlEntityDesc">htmlEntityDesc</a>* htmlParseEntityRef (<a href="libxml-HTMLparser.html#htmlParserCtxtPtr">htmlParserCtxtPtr</a> ctxt,
211 <a href="libxml-tree.html#xmlChar">xmlChar</a> **str);</pre><p>
212parse an HTML ENTITY references
213</p><p>
214[68] EntityRef ::= '&amp;' Name ';'</p><p>
215
Daniel Veillardd7cec922003-06-13 12:30:10 +0000[diff] [blame^]216</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i> :</span></td><td> an HTML parser context
217</td></tr><tr><td><span class="term"><i><tt>str</tt></i> :</span></td><td> location to store the entity name
218</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the associated htmlEntityDescPtr if found, or NULL otherwise,
219 if non-NULL *str will have to be freed by the caller.
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame]220</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="htmlParseCharRef"></a>htmlParseCharRef ()</h3><pre class="programlisting">int htmlParseCharRef (<a href="libxml-HTMLparser.html#htmlParserCtxtPtr">htmlParserCtxtPtr</a> ctxt);</pre><p>
221parse Reference declarations
222</p><p>
223[66] CharRef ::= '&amp;#' [0-9]+ ';' |
224 '&amp;<GTKDOCLINK xmlns="http://www.w3.org/TR/xhtml1/transitional" HREF="x">x</GTKDOCLINK>' [0-9a-fA-F]+ ';'</p><p>
225
Daniel Veillardd7cec922003-06-13 12:30:10 +0000[diff] [blame^]226</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i> :</span></td><td> an HTML parser context
227</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the value parsed (as an int)
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame]228</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="htmlParseElement"></a>htmlParseElement ()</h3><pre class="programlisting">void htmlParseElement (<a href="libxml-HTMLparser.html#htmlParserCtxtPtr">htmlParserCtxtPtr</a> ctxt);</pre><p>
229parse an HTML element, this is highly recursive
230</p><p>
231[39] element ::= EmptyElemTag | STag content ETag
232</p><p>
233[41] Attribute ::= Name Eq AttValue</p><p>
234
Daniel Veillardd7cec922003-06-13 12:30:10 +0000[diff] [blame^]235</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i> :</span></td><td> an HTML parser context
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame]236</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="htmlCreateMemoryParserCtxt"></a>htmlCreateMemoryParserCtxt ()</h3><pre class="programlisting"><a href="libxml-HTMLparser.html#htmlParserCtxtPtr">htmlParserCtxtPtr</a> htmlCreateMemoryParserCtxt
237 (const char *buffer,
238 int size);</pre><p>
239Create a parser context for an HTML in-memory document.</p><p>
240
Daniel Veillardd7cec922003-06-13 12:30:10 +0000[diff] [blame^]241</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>buffer</tt></i> :</span></td><td> a pointer to a char array
242</td></tr><tr><td><span class="term"><i><tt>size</tt></i> :</span></td><td> the size of the array
243</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the new parser context or NULL
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame]244</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="htmlParseDocument"></a>htmlParseDocument ()</h3><pre class="programlisting">int htmlParseDocument (<a href="libxml-HTMLparser.html#htmlParserCtxtPtr">htmlParserCtxtPtr</a> ctxt);</pre><p>
245parse an HTML document (and build a tree if using the standard SAX
246interface).</p><p>
247
Daniel Veillardd7cec922003-06-13 12:30:10 +0000[diff] [blame^]248</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i> :</span></td><td> an HTML parser context
249</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>0, -1 in case of error. the parser context is augmented
250 as a result of the parsing.
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame]251</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="htmlSAXParseDoc"></a>htmlSAXParseDoc ()</h3><pre class="programlisting"><a href="libxml-HTMLparser.html#htmlDocPtr">htmlDocPtr</a> htmlSAXParseDoc (<a href="libxml-tree.html#xmlChar">xmlChar</a> *cur,
252 const char *encoding,
253 <a href="libxml-HTMLparser.html#htmlSAXHandlerPtr">htmlSAXHandlerPtr</a> sax,
254 void *userData);</pre><p>
255Parse an HTML in-memory document. If sax is not NULL, use the SAX callbacks
256to handle parse events. If sax is NULL, fallback to the default DOM
257behavior and return a tree.</p><p>
258
Daniel Veillardd7cec922003-06-13 12:30:10 +0000[diff] [blame^]259</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>cur</tt></i> :</span></td><td> a pointer to an array of xmlChar
260</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
261</td></tr><tr><td><span class="term"><i><tt>sax</tt></i> :</span></td><td> the SAX handler block
262</td></tr><tr><td><span class="term"><i><tt>userData</tt></i> :</span></td><td> if using SAX, this pointer will be provided on callbacks.
263</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the resulting document tree unless SAX is NULL or the document is
264 not well formed.
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame]265</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="htmlParseDoc"></a>htmlParseDoc ()</h3><pre class="programlisting"><a href="libxml-HTMLparser.html#htmlDocPtr">htmlDocPtr</a> htmlParseDoc (<a href="libxml-tree.html#xmlChar">xmlChar</a> *cur,
266 const char *encoding);</pre><p>
267parse an HTML in-memory document and build a tree.</p><p>
268
Daniel Veillardd7cec922003-06-13 12:30:10 +0000[diff] [blame^]269</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>cur</tt></i> :</span></td><td> a pointer to an array of xmlChar
270</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
271</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the resulting document tree
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame]272</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="htmlSAXParseFile"></a>htmlSAXParseFile ()</h3><pre class="programlisting"><a href="libxml-HTMLparser.html#htmlDocPtr">htmlDocPtr</a> htmlSAXParseFile (const char *filename,
273 const char *encoding,
274 <a href="libxml-HTMLparser.html#htmlSAXHandlerPtr">htmlSAXHandlerPtr</a> sax,
275 void *userData);</pre><p>
276parse an HTML file and build a tree. Automatic support for ZLIB/Compress
277compressed document is provided by default if found at compile-time.
278It use the given SAX function block to handle the parsing callback.
279If sax is NULL, fallback to the default DOM tree building routines.</p><p>
280
Daniel Veillardd7cec922003-06-13 12:30:10 +0000[diff] [blame^]281</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>filename</tt></i> :</span></td><td> the filename
282</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
283</td></tr><tr><td><span class="term"><i><tt>sax</tt></i> :</span></td><td> the SAX handler block
284</td></tr><tr><td><span class="term"><i><tt>userData</tt></i> :</span></td><td> if using SAX, this pointer will be provided on callbacks.
285</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the resulting document tree unless SAX is NULL or the document is
286 not well formed.
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame]287</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="htmlParseFile"></a>htmlParseFile ()</h3><pre class="programlisting"><a href="libxml-HTMLparser.html#htmlDocPtr">htmlDocPtr</a> htmlParseFile (const char *filename,
288 const char *encoding);</pre><p>
289parse an HTML file and build a tree. Automatic support for ZLIB/Compress
290compressed document is provided by default if found at compile-time.</p><p>
291
Daniel Veillardd7cec922003-06-13 12:30:10 +0000[diff] [blame^]292</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>filename</tt></i> :</span></td><td> the filename
293</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
294</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the resulting document tree
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame]295</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="UTF8ToHtml"></a>UTF8ToHtml ()</h3><pre class="programlisting">int UTF8ToHtml (unsigned char *out,
296 int *outlen,
297 unsigned char *in,
298 int *inlen);</pre><p>
299Take a block of UTF-8 chars in and try to convert it to an ASCII
300plus HTML entities block of chars out.</p><p>
301
Daniel Veillardd7cec922003-06-13 12:30:10 +0000[diff] [blame^]302</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>out</tt></i> :</span></td><td> a pointer to an array of bytes to store the result
303</td></tr><tr><td><span class="term"><i><tt>outlen</tt></i> :</span></td><td> the length of <i><tt>out</tt></i>
304</td></tr><tr><td><span class="term"><i><tt>in</tt></i> :</span></td><td> a pointer to an array of UTF-8 chars
305</td></tr><tr><td><span class="term"><i><tt>inlen</tt></i> :</span></td><td> the length of <i><tt>in</tt></i>
306</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>0 if success, -2 if the transcoding fails, or -1 otherwise
307The value of <i><tt>inlen</tt></i> after return is the number of octets consumed
308 as the return value is positive, else unpredictable.
309The value of <i><tt>outlen</tt></i> after return is the number of octets consumed.
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame]310</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="htmlEncodeEntities"></a>htmlEncodeEntities ()</h3><pre class="programlisting">int htmlEncodeEntities (unsigned char *out,
311 int *outlen,
312 unsigned char *in,
313 int *inlen,
314 int quoteChar);</pre><p>
315Take a block of UTF-8 chars in and try to convert it to an ASCII
316plus HTML entities block of chars out.</p><p>
317
Daniel Veillardd7cec922003-06-13 12:30:10 +0000[diff] [blame^]318</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>out</tt></i> :</span></td><td> a pointer to an array of bytes to store the result
319</td></tr><tr><td><span class="term"><i><tt>outlen</tt></i> :</span></td><td> the length of <i><tt>out</tt></i>
320</td></tr><tr><td><span class="term"><i><tt>in</tt></i> :</span></td><td> a pointer to an array of UTF-8 chars
321</td></tr><tr><td><span class="term"><i><tt>inlen</tt></i> :</span></td><td> the length of <i><tt>in</tt></i>
322</td></tr><tr><td><span class="term"><i><tt>quoteChar</tt></i> :</span></td><td> the quote character to escape (' or &quot;) or zero.
323</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>0 if success, -2 if the transcoding fails, or -1 otherwise
324The value of <i><tt>inlen</tt></i> after return is the number of octets consumed
325 as the return value is positive, else unpredictable.
326The value of <i><tt>outlen</tt></i> after return is the number of octets consumed.
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame]327</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="htmlIsScriptAttribute"></a>htmlIsScriptAttribute ()</h3><pre class="programlisting">int htmlIsScriptAttribute (const <a href="libxml-tree.html#xmlChar">xmlChar</a> *name);</pre><p>
328Check if an attribute is of content type Script</p><p>
329
Daniel Veillardd7cec922003-06-13 12:30:10 +0000[diff] [blame^]330</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>name</tt></i> :</span></td><td> an attribute name
331</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>1 is the attribute is a script 0 otherwise
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame]332</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="htmlHandleOmittedElem"></a>htmlHandleOmittedElem ()</h3><pre class="programlisting">int htmlHandleOmittedElem (int val);</pre><p>
333Set and return the previous value for handling HTML omitted tags.</p><p>
334
Daniel Veillardd7cec922003-06-13 12:30:10 +0000[diff] [blame^]335</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>val</tt></i> :</span></td><td> int 0 or 1
336</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the last value for 0 for no handling, 1 for auto insertion.
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame]337</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="htmlFreeParserCtxt"></a>htmlFreeParserCtxt ()</h3><pre class="programlisting">void htmlFreeParserCtxt (<a href="libxml-HTMLparser.html#htmlParserCtxtPtr">htmlParserCtxtPtr</a> ctxt);</pre><p>
338Free all the memory used by a parser context. However the parsed
339document in ctxt-&gt;myDoc is not freed.</p><p>
340
Daniel Veillardd7cec922003-06-13 12:30:10 +0000[diff] [blame^]341</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i> :</span></td><td> an HTML parser context
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame]342</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="htmlCreatePushParserCtxt"></a>htmlCreatePushParserCtxt ()</h3><pre class="programlisting"><a href="libxml-HTMLparser.html#htmlParserCtxtPtr">htmlParserCtxtPtr</a> htmlCreatePushParserCtxt (<a href="libxml-HTMLparser.html#htmlSAXHandlerPtr">htmlSAXHandlerPtr</a> sax,
343 void *user_data,
344 const char *chunk,
345 int size,
346 const char *filename,
347 <a href="libxml-encoding.html#xmlCharEncoding">xmlCharEncoding</a> enc);</pre><p>
348Create a parser context for using the HTML parser in push mode
349The value of <i><tt>filename</tt></i> is used for fetching external entities
350and error/warning reports.</p><p>
351
Daniel Veillardd7cec922003-06-13 12:30:10 +0000[diff] [blame^]352</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>sax</tt></i> :</span></td><td> a SAX handler
353</td></tr><tr><td><span class="term"><i><tt>user_data</tt></i> :</span></td><td> The user data returned on SAX callbacks
354</td></tr><tr><td><span class="term"><i><tt>chunk</tt></i> :</span></td><td> a pointer to an array of chars
355</td></tr><tr><td><span class="term"><i><tt>size</tt></i> :</span></td><td> number of chars in the array
356</td></tr><tr><td><span class="term"><i><tt>filename</tt></i> :</span></td><td> an optional file name or URI
357</td></tr><tr><td><span class="term"><i><tt>enc</tt></i> :</span></td><td> an optional encoding
358</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the new parser context or NULL
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame]359</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="htmlParseChunk"></a>htmlParseChunk ()</h3><pre class="programlisting">int htmlParseChunk (<a href="libxml-HTMLparser.html#htmlParserCtxtPtr">htmlParserCtxtPtr</a> ctxt,
360 const char *chunk,
361 int size,
362 int terminate);</pre><p>
363Parse a Chunk of memory</p><p>
364
Daniel Veillardd7cec922003-06-13 12:30:10 +0000[diff] [blame^]365</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i> :</span></td><td> an XML parser context
366</td></tr><tr><td><span class="term"><i><tt>chunk</tt></i> :</span></td><td> an char array
367</td></tr><tr><td><span class="term"><i><tt>size</tt></i> :</span></td><td> the size in byte of the chunk
368</td></tr><tr><td><span class="term"><i><tt>terminate</tt></i> :</span></td><td> last chunk indicator
369</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>zero if no error, the xmlParserErrors otherwise.
Daniel Veillardd4330462003-04-29 12:40:16 +0000[diff] [blame]370</td></tr></tbody></table></div></div></div></div><table xmlns="http://www.w3.org/TR/xhtml1/transitional" class="navigation" width="100%" summary="Navigation footer" cellpadding="2" cellspacing="0"><tr valign="middle"><td align="left"><a accesskey="p" href="libxml-xmlerror.html"><b>&lt;&lt; xmlerror</b></a></td><td align="right"><a accesskey="n" href="libxml-HTMLtree.html"><b>HTMLtree &gt;&gt;</b></a></td></tr></table></body></html>