xml/xmlexpatparser/src/expat-1.95.5/doc_pub/reference.html
author Pat Downey <patd@symbian.org>
Wed, 01 Sep 2010 12:37:34 +0100
branchRCL_3
changeset 21 604ca70b6235
parent 15 6b9cbc8ad81c
permissions -rw-r--r--
Revert incorrect RCL_3 drop: Revision: 201014 Kit: 201035
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
15
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
     1
<?xml version="1.0" encoding="iso-8859-1"?>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
     2
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
     3
                      "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
     4
<html>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
     5
<head>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
     6
<!-- Copyright 1999,2000 Clark Cooper <coopercc@netheaven.com>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
     7
     All rights reserved.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
     8
     This is free software. You may distribute or modify according to
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
     9
     the terms of the MIT/X License -->
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    10
  <title>Expat XML Parser</title>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    11
  <meta name="author" content="Clark Cooper, coopercc@netheaven.com" />
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    12
  <meta http-equiv="Content-Style-Type" content="text/css" />
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    13
  <link href="style.css" rel="stylesheet" type="text/css" />
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    14
</head>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    15
<body>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    16
<h1>Expat XML Parser</h1>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    17
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    18
<p>Expat is a library, written in C, for parsing XML documents. It's
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    19
the underlying XML parser for the open source Mozilla project, Perl's
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    20
<code>XML::Parser</code>, Python's <code>xml.parsers.expat</code>, and
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    21
other open-source XML parsers.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    22
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    23
<p>This library is the creation of James Clark, who's also given us
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    24
groff (an nroff look-alike), Jade (an implemention of ISO's DSSSL
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    25
stylesheet language for SGML), XP (a Java XML parser package), XT (a
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    26
Java XSL engine).  James was also the technical lead on the XML
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    27
Working Group at W3C that produced the XML specification.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    28
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    29
<p>This is free software, licensed under the <a
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    30
href="../COPYING">MIT/X Consortium license</a>. You may download it
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    31
from <a href="http://www.libexpat.org/">the Expat home page</a>.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    32
</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    33
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    34
<p>The bulk of this document was originally commissioned as an article by
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    35
<a href="http://www.xml.com/">XML.com</a>. They graciously allowed
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    36
Clark Cooper to retain copyright and to distribute it with Expat.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    37
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    38
<hr />
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    39
<h2>Table of Contents</h2>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    40
<ul>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    41
  <li><a href="#overview">Overview</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    42
  <li><a href="#building">Building and Installing</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    43
  <li><a href="#using">Using Expat</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    44
  <li><a href="#reference">Reference</a>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    45
  <ul>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    46
    <li><a href="#creation">Parser Creation Functions</a>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    47
    <ul>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    48
      <li><a href="#XML_ParserCreate">XML_ParserCreate</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    49
      <li><a href="#XML_ParserCreateNS">XML_ParserCreateNS</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    50
      <li><a href="#XML_ParserCreate_MM">XML_ParserCreate_MM</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    51
      <li><a href="#XML_ExternalEntityParserCreate">XML_ExternalEntityParserCreate</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    52
      <li><a href="#XML_ParserFree">XML_ParserFree</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    53
      <li><a href="#XML_ParserReset">XML_ParserReset</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    54
    </ul>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    55
    </li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    56
    <li><a href="#parsing">Parsing Functions</a>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    57
    <ul>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    58
      <li><a href="#XML_Parse">XML_Parse</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    59
      <li><a href="#XML_ParseBuffer">XML_ParseBuffer</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    60
      <li><a href="#XML_GetBuffer">XML_GetBuffer</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    61
    </ul>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    62
    </li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    63
    <li><a href="#setting">Handler Setting Functions</a>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    64
    <ul>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    65
      <li><a href="#XML_SetStartElementHandler">XML_SetStartElementHandler</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    66
      <li><a href="#XML_SetEndElementHandler">XML_SetEndElementHandler</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    67
      <li><a href="#XML_SetElementHandler">XML_SetElementHandler</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    68
      <li><a href="#XML_SetCharacterDataHandler">XML_SetCharacterDataHandler</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    69
      <li><a href="#XML_SetProcessingInstructionHandler">XML_SetProcessingInstructionHandler</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    70
      <li><a href="#XML_SetCommentHandler">XML_SetCommentHandler</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    71
      <li><a href="#XML_SetStartCdataSectionHandler">XML_SetStartCdataSectionHandler</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    72
      <li><a href="#XML_SetEndCdataSectionHandler">XML_SetEndCdataSectionHandler</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    73
      <li><a href="#XML_SetCdataSectionHandler">XML_SetCdataSectionHandler</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    74
      <li><a href="#XML_SetDefaultHandler">XML_SetDefaultHandler</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    75
      <li><a href="#XML_SetDefaultHandlerExpand">XML_SetDefaultHandlerExpand</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    76
      <li><a href="#XML_SetExternalEntityRefHandler">XML_SetExternalEntityRefHandler</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    77
      <li><a href="#XML_SetSkippedEntityHandler">XML_SetSkippedEntityHandler</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    78
      <li><a href="#XML_SetUnknownEncodingHandler">XML_SetUnknownEncodingHandler</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    79
      <li><a href="#XML_SetStartNamespaceDeclHandler">XML_SetStartNamespaceDeclHandler</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    80
      <li><a href="#XML_SetEndNamespaceDeclHandler">XML_SetEndNamespaceDeclHandler</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    81
      <li><a href="#XML_SetNamespaceDeclHandler">XML_SetNamespaceDeclHandler</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    82
      <li><a href="#XML_SetXmlDeclHandler">XML_SetXmlDeclHandler</a></li>		  
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    83
      <li><a href="#XML_SetStartDoctypeDeclHandler">XML_SetStartDoctypeDeclHandler</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    84
      <li><a href="#XML_SetEndDoctypeDeclHandler">XML_SetEndDoctypeDeclHandler</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    85
      <li><a href="#XML_SetDoctypeDeclHandler">XML_SetDoctypeDeclHandler</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    86
      <li><a href="#XML_SetElementDeclHandler">XML_SetElementDeclHandler</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    87
      <li><a href="#XML_SetAttlistDeclHandler">XML_SetAttlistDeclHandler</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    88
      <li><a href="#XML_SetEntityDeclHandler">XML_SetEntityDeclHandler</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    89
      <li><a href="#XML_SetUnparsedEntityDeclHandler">XML_SetUnparsedEntityDeclHandler</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    90
      <li><a href="#XML_SetNotationDeclHandler">XML_SetNotationDeclHandler</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    91
      <li><a href="#XML_SetNotStandaloneHandler">XML_SetNotStandaloneHandler</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    92
    </ul>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    93
    </li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    94
    <li><a href="#position">Parse Position and Error Reporting Functions</a>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    95
    <ul>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    96
      <li><a href="#XML_GetErrorCode">XML_GetErrorCode</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    97
      <li><a href="#XML_ErrorString">XML_ErrorString</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    98
      <li><a href="#XML_GetCurrentByteIndex">XML_GetCurrentByteIndex</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
    99
      <li><a href="#XML_GetCurrentLineNumber">XML_GetCurrentLineNumber</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   100
      <li><a href="#XML_GetCurrentColumnNumber">XML_GetCurrentColumnNumber</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   101
      <li><a href="#XML_GetCurrentByteCount">XML_GetCurrentByteCount</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   102
      <li><a href="#XML_GetInputContext">XML_GetInputContext</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   103
    </ul>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   104
    </li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   105
    <li><a href="#miscellaneous">Miscellaneous Functions</a>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   106
    <ul>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   107
      <li><a href="#XML_SetUserData">XML_SetUserData</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   108
      <li><a href="#XML_GetUserData">XML_GetUserData</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   109
      <li><a href="#XML_UseParserAsHandlerArg">XML_UseParserAsHandlerArg</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   110
      <li><a href="#XML_SetBase">XML_SetBase</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   111
      <li><a href="#XML_GetBase">XML_GetBase</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   112
      <li><a href="#XML_GetSpecifiedAttributeCount">XML_GetSpecifiedAttributeCount</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   113
      <li><a href="#XML_GetIdAttributeIndex">XML_GetIdAttributeIndex</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   114
      <li><a href="#XML_SetEncoding">XML_SetEncoding</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   115
      <li><a href="#XML_SetParamEntityParsing">XML_SetParamEntityParsing</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   116
      <li><a href="#XML_UseForeignDTD">XML_UseForeignDTD</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   117
      <li><a href="#XML_SetReturnNSTriplet">XML_SetReturnNSTriplet</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   118
      <li><a href="#XML_DefaultCurrent">XML_DefaultCurrent</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   119
      <li><a href="#XML_ExpatVersion">XML_ExpatVersion</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   120
      <li><a href="#XML_ExpatVersionInfo">XML_ExpatVersionInfo</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   121
      <li><a href="#XML_GetFeatureList">XML_GetFeatureList</a></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   122
    </ul>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   123
    </li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   124
  </ul>  
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   125
  </li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   126
</ul>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   127
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   128
<hr />
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   129
<h2><a name="overview">Overview</a></h2>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   130
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   131
<p>Expat is a stream-oriented parser. You register callback (or
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   132
handler) functions with the parser and then start feeding it the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   133
document.  As the parser recognizes parts of the document, it will
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   134
call the appropriate handler for that part (if you've registered one.) 
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   135
The document is fed to the parser in pieces, so you can start parsing
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   136
before you have all the document. This also allows you to parse really
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   137
huge documents that won't fit into memory.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   138
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   139
<p>Expat can be intimidating due to the many kinds of handlers and
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   140
options you can set. But you only need to learn four functions in
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   141
order to do 90% of what you'll want to do with it:</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   142
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   143
<dl>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   144
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   145
<dt><code><a href= "#XML_ParserCreate"
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   146
             >XML_ParserCreate</a></code></dt>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   147
  <dd>Create a new parser object.</dd>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   148
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   149
<dt><code><a href= "#XML_SetElementHandler"
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   150
             >XML_SetElementHandler</a></code></dt>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   151
  <dd>Set handlers for start and end tags.</dd>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   152
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   153
<dt><code><a href= "#XML_SetCharacterDataHandler"
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   154
             >XML_SetCharacterDataHandler</a></code></dt>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   155
  <dd>Set handler for text.</dd>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   156
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   157
<dt><code><a href= "#XML_Parse"
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   158
             >XML_Parse</a></code></dt>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   159
  <dd>Pass a buffer full of document to the parser</dd>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   160
</dl>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   161
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   162
<p>These functions and others are described in the <a
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   163
href="#reference">reference</a> part of this document. The reference
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   164
section also describes in detail the parameters passed to the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   165
different types of handlers.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   166
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   167
<p>Let's look at a very simple example program that only uses 3 of the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   168
above functions (it doesn't need to set a character handler.) The
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   169
program <a href="../examples/outline.c">outline.c</a> prints an
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   170
element outline, indenting child elements to distinguish them from the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   171
parent element that contains them. The start handler does all the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   172
work.  It prints two indenting spaces for every level of ancestor
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   173
elements, then it prints the element and attribute
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   174
information. Finally it increments the global <code>Depth</code>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   175
variable.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   176
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   177
<pre class="eg">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   178
int Depth;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   179
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   180
void
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   181
start(void *data, const char *el, const char **attr) {
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   182
  int i;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   183
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   184
  for (i = 0; i &lt; Depth; i++)
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   185
    printf("  ");
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   186
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   187
  printf("%s", el);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   188
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   189
  for (i = 0; attr[i]; i += 2) {
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   190
    printf(" %s='%s'", attr[i], attr[i + 1]);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   191
  }
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   192
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   193
  printf("\n");
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   194
  Depth++;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   195
}  /* End of start handler */
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   196
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   197
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   198
<p>The end tag simply does the bookkeeping work of decrementing
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   199
<code>Depth</code>.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   200
<pre class="eg">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   201
void
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   202
end(void *data, const char *el) {
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   203
  Depth--;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   204
}  /* End of end handler */
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   205
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   206
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   207
<p>After creating the parser, the main program just has the job of
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   208
shoveling the document to the parser so that it can do its work.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   209
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   210
<hr />
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   211
<h2><a name="building">Building and Installing Expat</a></h2>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   212
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   213
<p>The Expat distribution comes as a compressed (with GNU gzip) tar
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   214
file.  You may download the latest version from <a href=
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   215
"http://sourceforge.net/projects/expat/" >Source Forge</a>.  After
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   216
unpacking this, cd into the directory. Then follow either the Win32
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   217
directions or Unix directions below.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   218
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   219
<h3>Building under Win32</h3>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   220
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   221
<p>If you're using the GNU compiler under cygwin, follow the Unix
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   222
directions in the next section. Otherwise if you have Microsoft's
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   223
Developer Studio installed, then from Windows Explorer double-click on
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   224
"expat.dsp" in the lib directory and build and install in the usual
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   225
manner.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   226
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   227
<p>Alternatively, you may download the Win32 binary package that
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   228
contains the "expat.h" include file and a pre-built DLL.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   229
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   230
<h3>Building under Unix (or GNU)</h3>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   231
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   232
<p>First you'll need to run the configure shell script in order to
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   233
configure the Makefiles and headers for your system.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   234
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   235
<p>If you're happy with all the defaults that configure picks for you,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   236
and you have permission on your system to install into /usr/local, you
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   237
can install Expat with this sequence of commands:</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   238
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   239
<pre class="eg">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   240
   ./configure
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   241
   make
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   242
   make install
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   243
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   244
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   245
<p>There are some options that you can provide to this script, but the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   246
only one we'll mention here is the <code>--prefix</code> option. You
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   247
can find out all the options available by running configure with just
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   248
the <code>--help</code> option.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   249
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   250
<p>By default, the configure script sets things up so that the library
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   251
gets installed in <code>/usr/local/lib</code> and the associated
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   252
header file in <code>/usr/local/include</code>.  But if you were to
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   253
give the option, <code>--prefix=/home/me/mystuff</code>, then the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   254
library and header would get installed in
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   255
<code>/home/me/mystuff/lib</code> and
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   256
<code>/home/me/mystuff/include</code> respectively.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   257
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   258
<hr />
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   259
<h2><a name="using">Using Expat</a></h2>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   260
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   261
<h3>Compiling and Linking Against Expat</h3>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   262
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   263
<p>Unless you installed Expat in a location not expected by your
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   264
compiler and linker, all you have to do to use Expat in your programs
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   265
is to include the Expat header (<code>#include &lt;expat.h&gt;</code>)
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   266
in your files that make calls to it and to tell the linker that it
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   267
needs to link against the Expat library.  On Unix systems, this would
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   268
usually be done with the <code>-lexpat</code> argument.  Otherwise,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   269
you'll need to tell the compiler where to look for the Expat header
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   270
and the linker where to find the Expat library.  You may also need to
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   271
take steps to tell the operating system where to find this libary at
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   272
run time.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   273
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   274
<p>On a Unix-based system, here's what a Makefile might look like when
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   275
Expat is installed in a standard location:</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   276
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   277
<pre class="eg">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   278
CC=cc
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   279
LDFLAGS=
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   280
LIBS= -lexpat
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   281
xmlapp: xmlapp.o
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   282
        $(CC) $(LDFLAGS) -o xmlapp xmlapp.o $(LIBS)
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   283
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   284
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   285
<p>If you installed Expat in, say, <code>/home/me/mystuff</code>, then
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   286
the Makefile would look like this:</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   287
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   288
<pre class="eg">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   289
CC=cc
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   290
CFLAGS= -I/home/me/mystuff/include
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   291
LDFLAGS=
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   292
LIBS= -L/home/me/mystuff/lib -lexpat
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   293
xmlapp: xmlapp.o
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   294
        $(CC) $(LDFLAGS) -o xmlapp xmlapp.o $(LIBS)
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   295
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   296
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   297
<p>You'd also have to set the environment variable
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   298
<code>LD_LIBRARY_PATH</code> to <code>/home/me/mystuff/lib</code> (or
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   299
to <code>${LD_LIBRARY_PATH}:/home/me/mystuff/lib</code> if
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   300
LD_LIBRARY_PATH already has some directories in it) in order to run
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   301
your application.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   302
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   303
<h3>Expat Basics</h3>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   304
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   305
<p>As we saw in the example in the overview, the first step in parsing
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   306
an XML document with Expat is to create a parser object. There are <a
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   307
href="#creation">three functions</a> in the Expat API for creating a
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   308
parser object.  However, only two of these (<code><a href=
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   309
"#XML_ParserCreate" >XML_ParserCreate</a></code> and <code><a href=
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   310
"#XML_ParserCreateNS" >XML_ParserCreateNS</a></code>) can be used for
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   311
constructing a parser for a top-level document.  The object returned
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   312
by these functions is an opaque pointer (i.e. "expat.h" declares it as
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   313
void *) to data with further internal structure. In order to free the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   314
memory associated with this object you must call <code><a href=
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   315
"#XML_ParserFree" >XML_ParserFree</a></code>. Note that if you have
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   316
provided any <a href="userdata">user data</a> that gets stored in the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   317
parser, then your application is responsible for freeing it prior to
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   318
calling <code>XML_ParserFree</code>.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   319
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   320
<p>The objects returned by the parser creation functions are good for
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   321
parsing only one XML document or external parsed entity. If your
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   322
application needs to parse many XML documents, then it needs to create
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   323
a parser object for each one. The best way to deal with this is to
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   324
create a higher level object that contains all the default
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   325
initialization you want for your parser objects.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   326
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   327
<p>Walking through a document hierarchy with a stream oriented parser
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   328
will require a good stack mechanism in order to keep track of current
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   329
context.  For instance, to answer the simple question, "What element
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   330
does this text belong to?" requires a stack, since the parser may have
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   331
descended into other elements that are children of the current one and
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   332
has encountered this text on the way out.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   333
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   334
<p>The things you're likely to want to keep on a stack are the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   335
currently opened element and it's attributes. You push this
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   336
information onto the stack in the start handler and you pop it off in
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   337
the end handler.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   338
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   339
<p>For some tasks, it is sufficient to just keep information on what
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   340
the depth of the stack is (or would be if you had one.) The outline
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   341
program shown above presents one example. Another such task would be
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   342
skipping over a complete element. When you see the start tag for the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   343
element you want to skip, you set a skip flag and record the depth at
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   344
which the element started.  When the end tag handler encounters the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   345
same depth, the skipped element has ended and the flag may be
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   346
cleared. If you follow the convention that the root element starts at
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   347
1, then you can use the same variable for skip flag and skip
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   348
depth.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   349
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   350
<pre class="eg">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   351
void
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   352
init_info(Parseinfo *info) {
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   353
  info->skip = 0;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   354
  info->depth = 1;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   355
  /* Other initializations here */
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   356
}  /* End of init_info */
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   357
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   358
void
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   359
rawstart(void *data, const char *el, const char **attr) {
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   360
  Parseinfo *inf = (Parseinfo *) data;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   361
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   362
  if (! inf->skip) {
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   363
    if (should_skip(inf, el, attr)) {
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   364
      inf->skip = inf->depth;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   365
    }
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   366
    else
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   367
      start(inf, el, attr);     /* This does rest of start handling */
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   368
  }
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   369
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   370
  inf->depth++;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   371
}  /* End of rawstart */
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   372
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   373
void
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   374
rawend(void *data, const char *el) {
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   375
  Parseinfo *inf = (Parseinfo *) data;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   376
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   377
  inf->depth--;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   378
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   379
  if (! inf->skip)
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   380
    end(inf, el);              /* This does rest of end handling */
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   381
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   382
  if (inf->skip == inf->depth)
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   383
    inf->skip = 0;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   384
}  /* End rawend */
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   385
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   386
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   387
<p>Notice in the above example the difference in how depth is
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   388
manipulated in the start and end handlers. The end tag handler should
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   389
be the mirror image of the start tag handler. This is necessary to
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   390
properly model containment. Since, in the start tag handler, we
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   391
incremented depth <em>after</em> the main body of start tag code, then
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   392
in the end handler, we need to manipulate it <em>before</em> the main
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   393
body.  If we'd decided to increment it first thing in the start
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   394
handler, then we'd have had to decrement it last thing in the end
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   395
handler.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   396
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   397
<h3 id="userdata">Communicating between handlers</h3>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   398
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   399
<p>In order to be able to pass information between different handlers
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   400
without using globals, you'll need to define a data structure to hold
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   401
the shared variables. You can then tell Expat (with the <code><a href=
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   402
"#XML_SetUserData" >XML_SetUserData</a></code> function) to pass a
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   403
pointer to this structure to the handlers. This is typically the first
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   404
argument received by most handlers.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   405
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   406
<h3>XML Version</h3>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   407
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   408
<p>Expat is an XML 1.0 parser, and as such never complains based on
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   409
the value of the <code>version</code> pseudo-attribute in the XML
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   410
declaration, if present.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   411
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   412
<p>If an application needs to check the version number (to support
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   413
alternate processing), it should use the <code><a href=
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   414
"#XML_SetXmlDeclHandler" >XML_SetXmlDeclHandler</a></code> function to
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   415
set a handler that uses the information in the XML declaration to
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   416
determine what to do.  This example shows how to check that only a
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   417
version number of <code>"1.0"</code> is accepted:</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   418
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   419
<pre class="eg">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   420
static int wrong_version;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   421
static XML_Parser parser;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   422
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   423
static void
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   424
xmldecl_handler(void            *userData,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   425
                const XML_Char  *version,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   426
                const XML_Char  *encoding,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   427
                int              standalone)
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   428
{
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   429
  static const XML_Char Version_1_0[] = {'1', '.', '0', 0};
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   430
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   431
  int i;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   432
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   433
  for (i = 0; i &lt; (sizeof(Version_1_0) / sizeof(Version_1_0[0])); ++i) {
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   434
    if (version[i] != Version_1_0[i]) {
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   435
      wrong_version = 1;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   436
      /* also clear all other handlers: */
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   437
      XML_SetCharacterDataHandler(parser, NULL);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   438
      ...
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   439
      return;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   440
    }
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   441
  }
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   442
  ...
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   443
}
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   444
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   445
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   446
<h3>Namespace Processing</h3>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   447
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   448
<p>When the parser is created using the <code><a href=
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   449
"#XML_ParserCreateNS" >XML_ParserCreateNS</a></code>, function, Expat
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   450
performs namespace processing. Under namespace processing, Expat
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   451
consumes <code>xmlns</code> and <code>xmlns:...</code> attributes,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   452
which declare namespaces for the scope of the element in which they
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   453
occur. This means that your start handler will not see these
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   454
attributes.  Your application can still be informed of these
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   455
declarations by setting namespace declaration handlers with <a href=
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   456
"#XML_SetNamespaceDeclHandler"
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   457
><code>XML_SetNamespaceDeclHandler</code></a>.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   458
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   459
<p>Element type and attribute names that belong to a given namespace
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   460
are passed to the appropriate handler in expanded form. By default
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   461
this expanded form is a concatenation of the namespace URI, the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   462
separator character (which is the 2nd argument to <code><a href=
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   463
"#XML_ParserCreateNS" >XML_ParserCreateNS</a></code>), and the local
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   464
name (i.e. the part after the colon). Names with undeclared prefixes
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   465
are passed through to the handlers unchanged, with the prefix and
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   466
colon still attached. Unprefixed attribute names are never expanded,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   467
and unprefixed element names are only expanded when they are in the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   468
scope of a default namespace.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   469
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   470
<p>However if <code><a href= "XML_SetReturnNSTriplet"
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   471
>XML_SetReturnNSTriplet</a></code> has been called with a non-zero
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   472
<code>do_nst</code> parameter, then the expanded form for names with
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   473
an explicit prefix is a concatenation of: URI, separator, local name,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   474
separator, prefix.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   475
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   476
<p>You can set handlers for the start of a namespace declaration and
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   477
for the end of a scope of a declaration with the <code><a href=
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   478
"#XML_SetNamespaceDeclHandler" >XML_SetNamespaceDeclHandler</a></code>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   479
function.  The StartNamespaceDeclHandler is called prior to the start
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   480
tag handler and the EndNamespaceDeclHandler is called before the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   481
corresponding end tag that ends the namespace's scope.  The namespace
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   482
start handler gets passed the prefix and URI for the namespace.  For a
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   483
default namespace declaration (xmlns='...'), the prefix will be null.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   484
The URI will be null for the case where the default namespace is being
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   485
unset.  The namespace end handler just gets the prefix for the closing
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   486
scope.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   487
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   488
<p>These handlers are called for each declaration. So if, for
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   489
instance, a start tag had three namespace declarations, then the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   490
StartNamespaceDeclHandler would be called three times before the start
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   491
tag handler is called, once for each declaration.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   492
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   493
<h3>Character Encodings</h3>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   494
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   495
<p>While XML is based on Unicode, and every XML processor is required
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   496
to recognized UTF-8 and UTF-16 (1 and 2 byte encodings of Unicode),
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   497
other encodings may be declared in XML documents or entities. For the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   498
main document, an XML declaration may contain an encoding
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   499
declaration:</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   500
<pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   501
&lt;?xml version="1.0" encoding="ISO-8859-2"?&gt;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   502
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   503
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   504
<p>External parsed entities may begin with a text declaration, which
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   505
looks like an XML declaration with just an encoding declaration:</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   506
<pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   507
&lt;?xml encoding="Big5"?&gt;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   508
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   509
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   510
<p>With Expat, you may also specify an encoding at the time of
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   511
creating a parser. This is useful when the encoding information may
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   512
come from a source outside the document itself (like a higher level
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   513
protocol.)</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   514
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   515
<p><a name="builtin_encodings"></a>There are four built-in encodings
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   516
in Expat:</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   517
<ul>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   518
<li>UTF-8</li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   519
<li>UTF-16</li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   520
<li>ISO-8859-1</li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   521
<li>US-ASCII</li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   522
</ul>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   523
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   524
<p>Anything else discovered in an encoding declaration or in the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   525
protocol encoding specified in the parser constructor, triggers a call
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   526
to the <code>UnknownEncodingHandler</code>. This handler gets passed
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   527
the encoding name and a pointer to an <code>XML_Encoding</code> data
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   528
structure. Your handler must fill in this structure and return 1 if it
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   529
knows how to deal with the encoding. Otherwise the handler should
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   530
return 0.  The handler also gets passed a pointer to an optional
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   531
application data structure that you may indicate when you set the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   532
handler.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   533
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   534
<p>Expat places restrictions on character encodings that it can
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   535
support by filling in the <code>XML_Encoding</code> structure.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   536
include file:</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   537
<ol>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   538
<li>Every ASCII character that can appear in a well-formed XML document
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   539
must be represented by a single byte, and that byte must correspond to
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   540
it's ASCII encoding (except for the characters $@\^'{}~)</li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   541
<li>Characters must be encoded in 4 bytes or less.</li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   542
<li>All characters encoded must have Unicode scalar values less than or
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   543
equal to 65535 (0xFFFF)<em>This does not apply to the built-in support
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   544
for UTF-16 and UTF-8</em></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   545
<li>No character may be encoded by more that one distinct sequence of
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   546
bytes</li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   547
</ol>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   548
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   549
<p><code>XML_Encoding</code> contains an array of integers that
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   550
correspond to the 1st byte of an encoding sequence. If the value in
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   551
the array for a byte is zero or positive, then the byte is a single
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   552
byte encoding that encodes the Unicode scalar value contained in the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   553
array. A -1 in this array indicates a malformed byte. If the value is
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   554
-2, -3, or -4, then the byte is the beginning of a 2, 3, or 4 byte
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   555
sequence respectively. Multi-byte sequences are sent to the convert
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   556
function pointed at in the <code>XML_Encoding</code> structure. This
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   557
function should return the Unicode scalar value for the sequence or -1
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   558
if the sequence is malformed.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   559
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   560
<p>One pitfall that novice Expat users are likely to fall into is that
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   561
although Expat may accept input in various encodings, the strings that
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   562
it passes to the handlers are always encoded in UTF-8 or UTF-16
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   563
(depending on how Expat was compiled). Your application is responsible
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   564
for any translation of these strings into other encodings.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   565
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   566
<h3>Handling External Entity References</h3>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   567
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   568
<p>Expat does not read or parse external entities directly. Note that
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   569
any external DTD is a special case of an external entity.  If you've
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   570
set no <code>ExternalEntityRefHandler</code>, then external entity
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   571
references are silently ignored. Otherwise, it calls your handler with
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   572
the information needed to read and parse the external entity.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   573
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   574
<p>Your handler isn't actually responsible for parsing the entity, but
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   575
it is responsible for creating a subsidiary parser with <code><a href=
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   576
"#XML_ExternalEntityParserCreate"
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   577
>XML_ExternalEntityParserCreate</a></code> that will do the job. This
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   578
returns an instance of <code>XML_Parser</code> that has handlers and
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   579
other data structures initialized from the parent parser. You may then
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   580
use <code><a href= "#XML_Parse" >XML_Parse</a></code> or <code><a
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   581
href= "#XML_ParseBuffer">XML_ParseBuffer</a></code> calls against this
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   582
parser.  Since external entities my refer to other external entities,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   583
your handler should be prepared to be called recursively.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   584
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   585
<h3>Parsing DTDs</h3>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   586
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   587
<p>In order to parse parameter entities, before starting the parse,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   588
you must call <code><a href= "#XML_SetParamEntityParsing"
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   589
>XML_SetParamEntityParsing</a></code> with one of the following
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   590
arguments:</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   591
<dl>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   592
<dt><code>XML_PARAM_ENTITY_PARSING_NEVER</code></dt>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   593
<dd>Don't parse parameter entities or the external subset</dd>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   594
<dt><code>XML_PARAM_ENTITY_PARSING_UNLESS_STANDALONE</code></dt>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   595
<dd>Parse parameter entites and the external subset unless
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   596
<code>standalone</code> was set to "yes" in the XML declaration.</dd>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   597
<dt><code>XML_PARAM_ENTITY_PARSING_ALWAYS</code></dt>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   598
<dd>Always parse parameter entities and the external subset</dd>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   599
</dl>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   600
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   601
<p>In order to read an external DTD, you also have to set an external
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   602
entity reference handler as described above.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   603
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   604
<hr />
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   605
<!-- ================================================================ -->
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   606
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   607
<h2><a name="reference">Expat Reference</a></h2>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   608
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   609
<h3><a name="creation">Parser Creation</a></h3>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   610
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   611
<pre class="fcndec" id="XML_ParserCreate">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   612
XML_Parser
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   613
XML_ParserCreate(const XML_Char *encoding);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   614
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   615
<div class="fcndef">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   616
Construct a new parser. If encoding is non-null, it specifies a
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   617
character encoding to use for the document. This overrides the document
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   618
encoding declaration. There are four built-in encodings:
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   619
<ul>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   620
<li>US-ASCII</li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   621
<li>UTF-8</li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   622
<li>UTF-16</li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   623
<li>ISO-8859-1</li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   624
</ul>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   625
Any other value will invoke a call to the UnknownEncodingHandler.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   626
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   627
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   628
<pre class="fcndec" id="XML_ParserCreateNS">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   629
XML_Parser
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   630
XML_ParserCreateNS(const XML_Char *encoding,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   631
                   XML_Char sep);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   632
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   633
<div class="fcndef">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   634
Constructs a new parser that has namespace processing in effect. Namespace
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   635
expanded element names and attribute names are returned as a concatenation
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   636
of the namespace URI, <em>sep</em>, and the local part of the name. This
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   637
means that you should pick a character for <em>sep</em> that can't be
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   638
part of a legal URI.</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   639
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   640
<pre class="fcndec" id="XML_ParserCreate_MM">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   641
XML_Parser
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   642
XML_ParserCreate_MM(const XML_Char *encoding,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   643
                    const XML_Memory_Handling_Suite *ms,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   644
		    const XML_Char *sep);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   645
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   646
<pre class="signature">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   647
typedef struct {
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   648
  void *(*malloc_fcn)(size_t size);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   649
  void *(*realloc_fcn)(void *ptr, size_t size);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   650
  void (*free_fcn)(void *ptr);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   651
} XML_Memory_Handling_Suite;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   652
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   653
<div class="fcndef">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   654
<p>Construct a new parser using the suite of memory handling functions
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   655
specified in <code>ms</code>. If <code>ms</code> is NULL, then use the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   656
standard set of memory management functions. If <code>sep</code> is
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   657
non NULL, then namespace processing is enabled in the created parser
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   658
and the character pointed at by sep is used as the separator between
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   659
the namespace URI and the local part of the name.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   660
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   661
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   662
<pre class="fcndec" id="XML_ExternalEntityParserCreate">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   663
XML_Parser
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   664
XML_ExternalEntityParserCreate(XML_Parser p,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   665
                               const XML_Char *context,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   666
                               const XML_Char *encoding);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   667
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   668
<div class="fcndef">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   669
Construct a new <code>XML_Parser</code> object for parsing an external
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   670
general entity. Context is the context argument passed in a call to a
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   671
ExternalEntityRefHandler. Other state information such as handlers,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   672
user data, namespace processing is inherited from the parser passed as
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   673
the 1st argument. So you shouldn't need to call any of the behavior
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   674
changing functions on this parser (unless you want it to act
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   675
differently than the parent parser).
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   676
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   677
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   678
<pre class="fcndec" id="XML_ParserFree">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   679
void
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   680
XML_ParserFree(XML_Parser p);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   681
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   682
<div class="fcndef">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   683
Free memory used by the parser. Your application is responsible for
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   684
freeing any memory associated with <a href="#userdata">user data</a>.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   685
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   686
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   687
<pre class="fcndec" id="XML_ParserReset">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   688
XML_Bool
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   689
XML_ParserReset(XML_Parser p);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   690
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   691
<div class="fcndef">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   692
Clean up the memory structures maintained by the parser so that it may
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   693
be used again.  After this has been called, <code>parser</code> is
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   694
ready to start parsing a new document.  This function may not be used
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   695
on a parser created using <code><a href=
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   696
"#XML_ExternalEntityParserCreate" >XML_ExternalEntityParserCreate</a
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   697
></code>; it will return <code>XML_FALSE</code> in that case.  Returns
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   698
<code>XML_TRUE</code> on success.  Your application is responsible for
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   699
dealing with any memory associated with <a href="#userdata">user data</a>.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   700
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   701
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   702
<h3><a name="parsing">Parsing</a></h3>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   703
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   704
<p>To state the obvious: the three parsing functions <code><a href=
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   705
"#XML_Parse" >XML_Parse</a></code>, <code><a href= "#XML_ParseBuffer"
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   706
>XML_ParseBuffer</a></code> and <code><a href= "#XML_GetBuffer"
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   707
>>XML_GetBuffer</a></code> must not be
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   708
called from within a handler unless they operate on a separate parser
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   709
instance, that is, one that did not call the handler. For example, it
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   710
is OK to call the parsing functions from within an
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   711
<code>XML_ExternalEntityRefHandler</code>, if they apply to the parser
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   712
created by <code><a href= "#XML_ExternalEntityParserCreate"
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   713
>XML_ExternalEntityParserCreate</a></code>.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   714
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   715
<pre class="fcndec" id="XML_Parse">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   716
XML_Status
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   717
XML_Parse(XML_Parser p,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   718
          const char *s,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   719
          int len,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   720
          int isFinal);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   721
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   722
<pre class="signature">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   723
enum XML_Status {
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   724
  XML_STATUS_ERROR = 0,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   725
  XML_STATUS_OK = 1
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   726
};
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   727
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   728
<div class="fcndef">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   729
Parse some more of the document. The string <code>s</code> is a buffer
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   730
containing part (or perhaps all) of the document. The number of bytes of s
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   731
that are part of the document is indicated by <code>len</code>. This means
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   732
that <code>s</code> doesn't have to be null terminated. It also means that
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   733
if <code>len</code> is larger than the number of bytes in the block of
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   734
memory that <code>s</code> points at, then a memory fault is likely. The
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   735
<code>isFinal</code> parameter informs the parser that this is the last
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   736
piece of the document. Frequently, the last piece is empty (i.e.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   737
<code>len</code> is zero.)
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   738
If a parse error occurred, it returns <code>XML_STATUS_ERROR</code>.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   739
Otherwise it returns <code>XML_STATUS_OK</code> value.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   740
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   741
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   742
<pre class="fcndec" id="XML_ParseBuffer">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   743
XML_Status
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   744
XML_ParseBuffer(XML_Parser p,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   745
                int len,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   746
                int isFinal);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   747
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   748
<div class="fcndef">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   749
This is just like <code><a href= "#XML_Parse" >XML_Parse</a></code>,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   750
except in this case Expat provides the buffer.  By obtaining the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   751
buffer from Expat with the <code><a href= "#XML_GetBuffer"
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   752
>XML_GetBuffer</a></code> function, the application can avoid double
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   753
copying of the input.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   754
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   755
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   756
<pre class="fcndec" id="XML_GetBuffer">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   757
void *
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   758
XML_GetBuffer(XML_Parser p,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   759
              int len);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   760
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   761
<div class="fcndef">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   762
Obtain a buffer of size <code>len</code> to read a piece of the document
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   763
into. A NULL value is returned if Expat can't allocate enough memory for
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   764
this buffer. This has to be called prior to every call to
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   765
<code><a href= "#XML_ParseBuffer" >XML_ParseBuffer</a></code>. A
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   766
typical use would look like this:
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   767
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   768
<pre class="eg">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   769
for (;;) {
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   770
  int bytes_read;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   771
  void *buff = XML_GetBuffer(p, BUFF_SIZE);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   772
  if (buff == NULL) {
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   773
    /* handle error */
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   774
  }
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   775
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   776
  bytes_read = read(docfd, buff, BUFF_SIZE);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   777
  if (bytes_read &lt; 0) {
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   778
    /* handle error */
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   779
  }
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   780
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   781
  if (! XML_ParseBuffer(p, bytes_read, bytes_read == 0)) {
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   782
    /* handle parse error */
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   783
  }
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   784
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   785
  if (bytes_read == 0)
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   786
    break;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   787
}
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   788
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   789
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   790
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   791
<h3><a name="setting">Handler Setting</a></h3>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   792
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   793
<p>Although handlers are typically set prior to parsing and left alone, an
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   794
application may choose to set or change the handler for a parsing event
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   795
while the parse is in progress. For instance, your application may choose
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   796
to ignore all text not descended from a <code>para</code> element. One
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   797
way it could do this is to set the character handler when a para start tag
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   798
is seen, and unset it for the corresponding end tag.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   799
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   800
<p>A handler may be <em>unset</em> by providing a NULL pointer to the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   801
appropriate handler setter. None of the handler setting functions have
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   802
a return value.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   803
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   804
<p>Your handlers will be receiving strings in arrays of type
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   805
<code>XML_Char</code>. This type is defined in expat.h as <code>char
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   806
*</code> and contains bytes encoding UTF-8.  Note that you'll receive
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   807
them in this form independent of the original encoding of the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   808
document.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   809
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   810
<div class="handler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   811
<pre class="setter" id="XML_SetStartElementHandler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   812
XML_SetStartElementHandler(XML_Parser p,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   813
                           XML_StartElementHandler start);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   814
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   815
<pre class="signature">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   816
typedef void
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   817
(*XML_StartElementHandler)(void *userData,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   818
                           const XML_Char *name,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   819
                           const XML_Char **atts);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   820
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   821
<p>Set handler for start (and empty) tags. Attributes are passed to the start
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   822
handler as a pointer to a vector of char pointers. Each attribute seen in
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   823
a start (or empty) tag occupies 2 consecutive places in this vector: the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   824
attribute name followed by the attribute value. These pairs are terminated
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   825
by a null pointer.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   826
<p>Note that an empty tag generates a call to both start and end handlers
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   827
(in that order).</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   828
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   829
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   830
<div class="handler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   831
<pre class="setter" id="XML_SetEndElementHandler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   832
XML_SetEndElementHandler(XML_Parser p,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   833
                         XML_EndElementHandler);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   834
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   835
<pre class="signature">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   836
typedef void
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   837
(*XML_EndElementHandler)(void *userData,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   838
                         const XML_Char *name);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   839
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   840
<p>Set handler for end (and empty) tags. As noted above, an empty tag
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   841
generates a call to both start and end handlers.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   842
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   843
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   844
<div class="handler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   845
<pre class="setter" id="XML_SetElementHandler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   846
XML_SetElementHandler(XML_Parser p,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   847
                      XML_StartElementHandler start,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   848
                      XML_EndElementHandler end);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   849
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   850
<p>Set handlers for start and end tags with one call.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   851
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   852
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   853
<div class="handler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   854
<pre class="setter" id="XML_SetCharacterDataHandler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   855
XML_SetCharacterDataHandler(XML_Parser p,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   856
                            XML_CharacterDataHandler charhndl)
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   857
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   858
<pre class="signature">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   859
typedef void
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   860
(*XML_CharacterDataHandler)(void *userData,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   861
                            const XML_Char *s,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   862
                            int len);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   863
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   864
<p>Set a text handler. The string your handler receives
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   865
is <em>NOT nul-terminated</em>. You have to use the length argument
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   866
to deal with the end of the string. A single block of contiguous text
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   867
free of markup may still result in a sequence of calls to this handler.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   868
In other words, if you're searching for a pattern in the text, it may
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   869
be split across calls to this handler.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   870
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   871
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   872
<div class="handler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   873
<pre class="setter" id="XML_SetProcessingInstructionHandler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   874
XML_SetProcessingInstructionHandler(XML_Parser p,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   875
                                    XML_ProcessingInstructionHandler proc)
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   876
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   877
<pre class="signature">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   878
typedef void
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   879
(*XML_ProcessingInstructionHandler)(void *userData,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   880
                                    const XML_Char *target,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   881
                                    const XML_Char *data);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   882
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   883
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   884
<p>Set a handler for processing instructions. The target is the first word
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   885
in the processing instruction. The data is the rest of the characters in
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   886
it after skipping all whitespace after the initial word.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   887
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   888
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   889
<div class="handler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   890
<pre class="setter" id="XML_SetCommentHandler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   891
XML_SetCommentHandler(XML_Parser p,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   892
                      XML_CommentHandler cmnt)
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   893
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   894
<pre class="signature">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   895
typedef void
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   896
(*XML_CommentHandler)(void *userData,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   897
                      const XML_Char *data);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   898
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   899
<p>Set a handler for comments. The data is all text inside the comment
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   900
delimiters.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   901
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   902
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   903
<div class="handler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   904
<pre class="setter" id="XML_SetStartCdataSectionHandler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   905
XML_SetStartCdataSectionHandler(XML_Parser p,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   906
                                XML_StartCdataSectionHandler start);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   907
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   908
<pre class="signature">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   909
typedef void
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   910
(*XML_StartCdataSectionHandler)(void *userData);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   911
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   912
<p>Set a handler that gets called at the beginning of a CDATA section.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   913
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   914
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   915
<div class="handler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   916
<pre class="setter" id="XML_SetEndCdataSectionHandler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   917
XML_SetEndCdataSectionHandler(XML_Parser p,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   918
                              XML_EndCdataSectionHandler end);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   919
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   920
<pre class="signature">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   921
typedef void
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   922
(*XML_EndCdataSectionHandler)(void *userData);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   923
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   924
<p>Set a handler that gets called at the end of a CDATA section.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   925
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   926
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   927
<div class="handler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   928
<pre class="setter" id="XML_SetCdataSectionHandler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   929
XML_SetCdataSectionHandler(XML_Parser p,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   930
                           XML_StartCdataSectionHandler start,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   931
                           XML_EndCdataSectionHandler end)
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   932
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   933
<p>Sets both CDATA section handlers with one call.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   934
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   935
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   936
<div class="handler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   937
<pre class="setter" id="XML_SetDefaultHandler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   938
XML_SetDefaultHandler(XML_Parser p,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   939
                      XML_DefaultHandler hndl)
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   940
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   941
<pre class="signature">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   942
typedef void
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   943
(*XML_DefaultHandler)(void *userData,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   944
                      const XML_Char *s,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   945
                      int len);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   946
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   947
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   948
<p>Sets a handler for any characters in the document which wouldn't
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   949
otherwise be handled. This includes both data for which no handlers
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   950
can be set (like some kinds of DTD declarations) and data which could
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   951
be reported but which currently has no handler set.  The characters
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   952
are passed exactly as they were present in the XML document except
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   953
that they will be encoded in UTF-8 or UTF-16. Line boundaries are not
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   954
normalized. Note that a byte order mark character is not passed to the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   955
default handler. There are no guarantees about how characters are
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   956
divided between calls to the default handler: for example, a comment
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   957
might be split between multiple calls.  Setting the handler with
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   958
this call has the side effect of turning off expansion of references
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   959
to internally defined general entities. Instead these references are
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   960
passed to the default handler.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   961
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   962
<p>See also <code><a
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   963
href="#XML_DefaultCurrent">XML_DefaultCurrent</a></code>.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   964
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   965
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   966
<div class="handler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   967
<pre class="setter" id="XML_SetDefaultHandlerExpand">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   968
XML_SetDefaultHandlerExpand(XML_Parser p,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   969
                            XML_DefaultHandler hndl)
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   970
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   971
<pre class="signature">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   972
typedef void
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   973
(*XML_DefaultHandler)(void *userData,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   974
                      const XML_Char *s,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   975
                      int len);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   976
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   977
<p>This sets a default handler, but doesn't inhibit the expansion of
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   978
internal entity references.  The entity reference will not be passed
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   979
to the default handler.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   980
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   981
<p>See also <code><a
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   982
href="#XML_DefaultCurrent">XML_DefaultCurrent</a></code>.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   983
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   984
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   985
<div class="handler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   986
<pre class="setter" id="XML_SetExternalEntityRefHandler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   987
XML_SetExternalEntityRefHandler(XML_Parser p,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   988
                                XML_ExternalEntityRefHandler hndl)
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   989
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   990
<pre class="signature">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   991
typedef int
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   992
(*XML_ExternalEntityRefHandler)(XML_Parser p,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   993
                                const XML_Char *context,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   994
                                const XML_Char *base,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   995
                                const XML_Char *systemId,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   996
                                const XML_Char *publicId);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   997
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   998
<p>Set an external entity reference handler. This handler is also
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   999
called for processing an external DTD subset if parameter entity parsing
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1000
is in effect. (See <a href="#XML_SetParamEntityParsing">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1001
<code>XML_SetParamEntityParsing</code></a>.)</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1002
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1003
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1004
<p>The base parameter is the base to use for relative system identifiers.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1005
It is set by <a href="#XML_SetBase">XML_SetBase</a> and may be null. The
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1006
public id parameter is the public id given in the entity declaration and
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1007
may be null. The system id is the system identifier specified in the entity
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1008
declaration and is never null.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1009
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1010
<p>There are a couple of ways in which this handler differs from others.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1011
First, this handler returns an integer. A non-zero value should be returned
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1012
for successful handling of the external entity reference. Returning a zero
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1013
indicates failure, and causes the calling parser to return
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1014
an <code>XML_ERROR_EXTERNAL_ENTITY_HANDLING</code> error.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1015
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1016
<p>Second, instead of having userData as its first argument, it receives the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1017
parser that encountered the entity reference. This, along with the context
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1018
parameter, may be used as arguments to a call to
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1019
<a href="#XML_ExternalEntityParserCreate">XML_ExternalEntityParserCreate</a>.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1020
Using the returned parser, the body of the external entity can be recursively
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1021
parsed.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1022
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1023
<p>Since this handler may be called recursively, it should not be saving
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1024
information into global or static variables.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1025
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1026
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1027
<div class="handler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1028
<pre class="setter" id="XML_SetSkippedEntityHandler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1029
XML_SetSkippedEntityHandler(XML_Parser p,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1030
                            XML_SkippedEntityHandler handler)
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1031
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1032
<pre class="signature">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1033
typedef void
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1034
(*XML_SkippedEntityHandler)(void *userData,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1035
                            const XML_Char *entityName,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1036
                            int is_parameter_entity);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1037
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1038
<p>Set a skipped entity handler. This is called in two situations:</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1039
<ol>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1040
   <li>An entity reference is encountered for which no declaration
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1041
       has been read <em>and</em> this is not an error.</li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1042
   <li>An internal entity reference is read, but not expanded, because
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1043
       <a href="#XML_SetDefaultHandler"><code>XML_SetDefaultHandler</code></a>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1044
	   has been called.</li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1045
</ol>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1046
<p>The <code>is_parameter_entity</code> argument will be non-zero for
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1047
a parameter entity and zero for a general entity.</p> <p>Note: skipped
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1048
parameter entities in declarations and skipped general entities in
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1049
attribute values cannot be reported, because the event would be out of
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1050
sync with the reporting of the declarations or attribute values</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1051
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1052
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1053
<div class="handler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1054
<pre class="setter" id="XML_SetUnknownEncodingHandler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1055
XML_SetUnknownEncodingHandler(XML_Parser p,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1056
                              XML_UnknownEncodingHandler enchandler,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1057
			      void *encodingHandlerData)
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1058
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1059
<pre class="signature">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1060
typedef int
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1061
(*XML_UnknownEncodingHandler)(void *encodingHandlerData,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1062
                              const XML_Char *name,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1063
                              XML_Encoding *info);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1064
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1065
typedef struct {
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1066
  int map[256];
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1067
  void *data;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1068
  int (*convert)(void *data, const char *s);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1069
  void (*release)(void *data);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1070
} XML_Encoding;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1071
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1072
<p>Set a handler to deal with encodings other than the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1073
<a href="#builtin_encodings">built in set</a>. This should  be done before
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1074
<code><a href= "#XML_Parse" >XML_Parse</a></code> or <code><a href=
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1075
"#XML_ParseBuffer" >XML_ParseBuffer</a></code> have been called on the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1076
given parser.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1077
<p>If the handler knows how to deal with an encoding with the given
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1078
name, it should fill in the <code>info</code> data structure and return
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1079
1. Otherwise it should return 0. The handler will be called at most
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1080
once per parsed (external) entity. The optional application data
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1081
pointer <code>encodingHandlerData</code> will be passed back to the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1082
handler.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1083
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1084
<p>The map array contains information for every possible possible leading
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1085
byte in a byte sequence. If the corresponding value is &gt;= 0, then it's
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1086
a single byte sequence and the byte encodes that Unicode value. If the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1087
value is -1, then that byte is invalid as the initial byte in a sequence.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1088
If the value is -n, where n is an integer &gt; 1, then n is the number of
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1089
bytes in the sequence and the actual conversion is accomplished by a
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1090
call to the function pointed at by convert. This function may return -1
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1091
if the sequence itself is invalid. The convert pointer may be null if
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1092
there are only single byte codes. The data parameter passed to the convert
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1093
function is the data pointer from <code>XML_Encoding</code>. The
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1094
string s is <em>NOT</em> nul-terminated and points at the sequence of
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1095
bytes to be converted.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1096
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1097
<p>The function pointed at by <code>release</code> is called by the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1098
parser when it is finished with the encoding. It may be NULL.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1099
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1100
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1101
<div class="handler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1102
<pre class="setter" id="XML_SetStartNamespaceDeclHandler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1103
XML_SetStartNamespaceDeclHandler(XML_Parser p,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1104
			         XML_StartNamespaceDeclHandler start);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1105
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1106
<pre class="signature">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1107
typedef void
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1108
(*XML_StartNamespaceDeclHandler)(void *userData,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1109
                                 const XML_Char *prefix,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1110
                                 const XML_Char *uri);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1111
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1112
<p>Set a handler to be called when a namespace is declared. Namespace
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1113
declarations occur inside start tags. But the namespace declaration start
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1114
handler is called before the start tag handler for each namespace declared
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1115
in that start tag.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1116
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1117
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1118
<div class="handler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1119
<pre class="setter" id="XML_SetEndNamespaceDeclHandler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1120
XML_SetEndNamespaceDeclHandler(XML_Parser p,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1121
			       XML_EndNamespaceDeclHandler end);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1122
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1123
<pre class="signature">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1124
typedef void
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1125
(*XML_EndNamespaceDeclHandler)(void *userData,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1126
                               const XML_Char *prefix);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1127
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1128
<p>Set a handler to be called when leaving the scope of a namespace
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1129
declaration. This will be called, for each namespace declaration,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1130
after the handler for the end tag of the element in which the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1131
namespace was declared.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1132
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1133
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1134
<div class="handler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1135
<pre class="setter" id="XML_SetNamespaceDeclHandler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1136
XML_SetNamespaceDeclHandler(XML_Parser p,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1137
                            XML_StartNamespaceDeclHandler start,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1138
                            XML_EndNamespaceDeclHandler end)
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1139
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1140
<p>Sets both namespace declaration handlers with a single call</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1141
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1142
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1143
<div class="handler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1144
<pre class="setter" id="XML_SetXmlDeclHandler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1145
XML_SetXmlDeclHandler(XML_Parser p,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1146
		      XML_XmlDeclHandler xmldecl);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1147
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1148
<pre class="signature">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1149
typedef void
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1150
(*XML_XmlDeclHandler) (void            *userData,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1151
                       const XML_Char  *version,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1152
                       const XML_Char  *encoding,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1153
                       int             standalone);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1154
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1155
<p>Sets a handler that is called for XML declarations and also for
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1156
text declarations discovered in external entities. The way to
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1157
distinguish is that the <code>version</code> parameter will be NULL
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1158
for text declarations. The <code>encoding</code> parameter may be NULL
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1159
for an XML declaration. The <code>standalone</code> argument will
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1160
contain -1, 0, or 1 indicating respectively that there was no
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1161
standalone parameter in the declaration, that it was given as no, or
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1162
that it was given as yes.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1163
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1164
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1165
<div class="handler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1166
<pre class="setter" id="XML_SetStartDoctypeDeclHandler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1167
XML_SetStartDoctypeDeclHandler(XML_Parser p,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1168
			       XML_StartDoctypeDeclHandler start);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1169
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1170
<pre class="signature">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1171
typedef void
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1172
(*XML_StartDoctypeDeclHandler)(void           *userData,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1173
                               const XML_Char *doctypeName,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1174
                               const XML_Char *sysid,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1175
                               const XML_Char *pubid,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1176
                               int            has_internal_subset);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1177
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1178
<p>Set a handler that is called at the start of a DOCTYPE declaration,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1179
before any external or internal subset is parsed. Both <code>sysid</code>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1180
and <code>pubid</code> may be NULL. The <code>has_internal_subset</code>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1181
will be non-zero if the DOCTYPE declaration has an internal subset.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1182
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1183
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1184
<div class="handler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1185
<pre class="setter" id="XML_SetEndDoctypeDeclHandler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1186
XML_SetEndDoctypeDeclHandler(XML_Parser p,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1187
			     XML_EndDoctypeDeclHandler end);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1188
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1189
<pre class="signature">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1190
typedef void
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1191
(*XML_EndDoctypeDeclHandler)(void *userData);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1192
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1193
<p>Set a handler that is called at the end of a DOCTYPE declaration,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1194
after parsing any external subset.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1195
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1196
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1197
<div class="handler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1198
<pre class="setter" id="XML_SetDoctypeDeclHandler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1199
XML_SetDoctypeDeclHandler(XML_Parser p,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1200
			  XML_StartDoctypeDeclHandler start,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1201
			  XML_EndDoctypeDeclHandler end);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1202
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1203
<p>Set both doctype handlers with one call.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1204
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1205
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1206
<div class="handler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1207
<pre class="setter" id="XML_SetElementDeclHandler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1208
XML_SetElementDeclHandler(XML_Parser p,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1209
			  XML_ElementDeclHandler eldecl);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1210
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1211
<pre class="signature">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1212
typedef void
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1213
(*XML_ElementDeclHandler)(void *userData,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1214
                          const XML_Char *name,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1215
                          XML_Content *model);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1216
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1217
<pre class="signature">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1218
enum XML_Content_Type {
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1219
  XML_CTYPE_EMPTY = 1,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1220
  XML_CTYPE_ANY,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1221
  XML_CTYPE_MIXED,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1222
  XML_CTYPE_NAME,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1223
  XML_CTYPE_CHOICE,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1224
  XML_CTYPE_SEQ
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1225
};
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1226
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1227
enum XML_Content_Quant {
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1228
  XML_CQUANT_NONE,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1229
  XML_CQUANT_OPT,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1230
  XML_CQUANT_REP,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1231
  XML_CQUANT_PLUS
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1232
};
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1233
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1234
typedef struct XML_cp XML_Content;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1235
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1236
struct XML_cp {
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1237
  enum XML_Content_Type		type;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1238
  enum XML_Content_Quant	quant;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1239
  const XML_Char *		name;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1240
  unsigned int			numchildren;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1241
  XML_Content *			children;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1242
};
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1243
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1244
<p>Sets a handler for element declarations in a DTD. The handler gets
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1245
called with the name of the element in the declaration and a pointer
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1246
to a structure that contains the element model. It is the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1247
application's responsibility to free this data structure.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1248
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1249
<p>The <code>model</code> argument is the root of a tree of
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1250
<code>XML_Content</code> nodes. If <code>type</code> equals
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1251
<code>XML_CTYPE_EMPTY</code> or <code>XML_CTYPE_ANY</code>, then
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1252
<code>quant</code> will be <code>XML_CQUANT_NONE</code>, and the other
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1253
fields will be zero or NULL.  If <code>type</code> is
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1254
<code>XML_CTYPE_MIXED</code>, then <code>quant</code> will be
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1255
<code>XML_CQUANT_NONE</code> or <code>XML_CQUANT_REP</code> and
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1256
<code>numchildren</code> will contain the number of elements that are
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1257
allowed to be mixed in and <code>children</code> points to an array of
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1258
<code>XML_Content</code> structures that will all have type
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1259
XML_CTYPE_NAME with no quantification.  Only the root node can be type
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1260
<code>XML_CTYPE_EMPTY</code>, <code>XML_CTYPE_ANY</code>, or
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1261
<code>XML_CTYPE_MIXED</code>.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1262
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1263
<p>For type <code>XML_CTYPE_NAME</code>, the <code>name</code> field
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1264
points to the name and the <code>numchildren</code> and
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1265
<code>children</code> fields will be zero and NULL. The
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1266
<code>quant</code> field will indicate any quantifiers placed on the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1267
name.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1268
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1269
<p>Types <code>XML_CTYPE_CHOICE</code> and <code>XML_CTYPE_SEQ</code>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1270
indicate a choice or sequence respectively. The
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1271
<code>numchildren</code> field indicates how many nodes in the choice
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1272
or sequence and <code>children</code> points to the nodes.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1273
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1274
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1275
<div class="handler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1276
<pre class="setter" id="XML_SetAttlistDeclHandler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1277
XML_SetAttlistDeclHandler(XML_Parser p,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1278
                          XML_AttlistDeclHandler attdecl);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1279
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1280
<pre class="signature">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1281
typedef void
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1282
(*XML_AttlistDeclHandler) (void           *userData,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1283
                           const XML_Char *elname,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1284
                           const XML_Char *attname,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1285
                           const XML_Char *att_type,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1286
                           const XML_Char *dflt,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1287
                           int            isrequired);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1288
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1289
<p>Set a handler for attlist declarations in the DTD. This handler is
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1290
called for <em>each</em> attribute. So a single attlist declaration
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1291
with multiple attributes declared will generate multiple calls to this
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1292
handler. The <code>elname</code> parameter returns the name of the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1293
element for which the attribute is being declared. The attribute name
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1294
is in the <code>attname</code> parameter. The attribute type is in the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1295
<code>att_type</code> parameter.  It is the string representing the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1296
type in the declaration with whitespace removed.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1297
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1298
<p>The <code>dflt</code> parameter holds the default value. It will be
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1299
NULL in the case of "#IMPLIED" or "#REQUIRED" attributes. You can
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1300
distinguish these two cases by checking the <code>isrequired</code>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1301
parameter, which will be true in the case of "#REQUIRED" attributes.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1302
Attributes which are "#FIXED" will have also have a true
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1303
<code>isrequired</code>, but they will have the non-NULL fixed value
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1304
in the <code>dflt</code> parameter.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1305
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1306
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1307
<div class="handler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1308
<pre class="setter" id="XML_SetEntityDeclHandler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1309
XML_SetEntityDeclHandler(XML_Parser p,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1310
			 XML_EntityDeclHandler handler);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1311
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1312
<pre class="signature">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1313
typedef void
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1314
(*XML_EntityDeclHandler) (void           *userData,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1315
                          const XML_Char *entityName,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1316
                          int            is_parameter_entity,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1317
                          const XML_Char *value,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1318
                          int            value_length,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1319
                          const XML_Char *base,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1320
                          const XML_Char *systemId,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1321
                          const XML_Char *publicId,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1322
                          const XML_Char *notationName);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1323
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1324
<p>Sets a handler that will be called for all entity declarations.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1325
The <code>is_parameter_entity</code> argument will be non-zero in the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1326
case of parameter entities and zero otherwise.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1327
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1328
<p>For internal entities (<code>&lt;!ENTITY foo "bar"&gt;</code>),
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1329
<code>value</code> will be non-NULL and <code>systemId</code>,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1330
<code>publicId</code>, and <code>notationName</code> will all be NULL.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1331
The value string is <em>not</em> NULL terminated; the length is
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1332
provided in the <code>value_length</code> parameter. Do not use
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1333
<code>value_length</code> to test for internal entities, since it is
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1334
legal to have zero-length values. Instead check for whether or not
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1335
<code>value</code> is NULL.</p> <p>The <code>notationName</code>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1336
argument will have a non-NULL value only for unparsed entity
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1337
declarations.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1338
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1339
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1340
<div class="handler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1341
<pre class="setter" id="XML_SetUnparsedEntityDeclHandler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1342
XML_SetUnparsedEntityDeclHandler(XML_Parser p,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1343
                                 XML_UnparsedEntityDeclHandler h)
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1344
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1345
<pre class="signature">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1346
typedef void
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1347
(*XML_UnparsedEntityDeclHandler)(void *userData,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1348
                                 const XML_Char *entityName,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1349
                                 const XML_Char *base,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1350
                                 const XML_Char *systemId,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1351
                                 const XML_Char *publicId,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1352
                                 const XML_Char *notationName);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1353
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1354
<p>Set a handler that receives declarations of unparsed entities. These
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1355
are entity declarations that have a notation (NDATA) field:</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1356
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1357
<div id="eg"><pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1358
&lt;!ENTITY logo SYSTEM "images/logo.gif" NDATA gif&gt;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1359
</pre></div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1360
<p>This handler is obsolete and is provided for backwards
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1361
compatibility.  Use instead <a href= "#XML_SetEntityDeclHandler"
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1362
>XML_SetEntityDeclHandler</a>.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1363
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1364
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1365
<div class="handler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1366
<pre class="setter" id="XML_SetNotationDeclHandler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1367
XML_SetNotationDeclHandler(XML_Parser p,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1368
                           XML_NotationDeclHandler h)
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1369
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1370
<pre class="signature">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1371
typedef void
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1372
(*XML_NotationDeclHandler)(void *userData,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1373
                           const XML_Char *notationName,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1374
                           const XML_Char *base,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1375
                           const XML_Char *systemId,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1376
                           const XML_Char *publicId);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1377
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1378
<p>Set a handler that receives notation declarations.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1379
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1380
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1381
<div class="handler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1382
<pre class="setter" id="XML_SetNotStandaloneHandler">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1383
XML_SetNotStandaloneHandler(XML_Parser p,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1384
                            XML_NotStandaloneHandler h)
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1385
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1386
<pre class="signature">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1387
typedef int 
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1388
(*XML_NotStandaloneHandler)(void *userData);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1389
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1390
<p>Set a handler that is called if the document is not "standalone".
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1391
This happens when there is an external subset or a reference to a
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1392
parameter entity, but does not have standalone set to "yes" in an XML
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1393
declaration.  If this handler returns 0, then the parser will throw an
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1394
<code>XML_ERROR_NOT_STANDALONE</code> error.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1395
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1396
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1397
<h3><a name="position">Parse position and error reporting functions</a></h3>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1398
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1399
<p>These are the functions you'll want to call when the parse
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1400
functions return 0 (i.e. a parse error has ocurred), although the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1401
position reporting functions are useful outside of errors. The
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1402
position reported is the byte position (in the original document or
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1403
entity encoding) of the first of the sequence of characters that
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1404
generated the current event (or the error that caused the parse
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1405
functions to return 0.)</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1406
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1407
<p>The position reporting functions are accurate only outside of the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1408
DTD.  In other words, they usually return bogus information when
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1409
called from within a DTD declaration handler.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1410
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1411
<pre class="fcndec" id="XML_GetErrorCode">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1412
enum XML_Error
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1413
XML_GetErrorCode(XML_Parser p);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1414
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1415
<div class="fcndef">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1416
Return what type of error has occurred.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1417
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1418
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1419
<pre class="fcndec" id="XML_ErrorString">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1420
const XML_LChar *
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1421
XML_ErrorString(int code);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1422
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1423
<div class="fcndef">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1424
Return a string describing the error corresponding to code.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1425
The code should be one of the enums that can be returned from
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1426
<code><a href= "#XML_GetErrorCode" >XML_GetErrorCode</a></code>.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1427
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1428
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1429
<pre class="fcndec" id="XML_GetCurrentByteIndex">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1430
long
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1431
XML_GetCurrentByteIndex(XML_Parser p);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1432
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1433
<div class="fcndef">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1434
Return the byte offset of the position.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1435
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1436
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1437
<pre class="fcndec" id="XML_GetCurrentLineNumber">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1438
int
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1439
XML_GetCurrentLineNumber(XML_Parser p);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1440
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1441
<div class="fcndef">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1442
Return the line number of the position.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1443
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1444
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1445
<pre class="fcndec" id="XML_GetCurrentColumnNumber">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1446
int
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1447
XML_GetCurrentColumnNumber(XML_Parser p);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1448
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1449
<div class="fcndef">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1450
Return the offset, from the beginning of the current line, of
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1451
the position.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1452
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1453
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1454
<pre class="fcndec" id="XML_GetCurrentByteCount">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1455
int
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1456
XML_GetCurrentByteCount(XML_Parser p);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1457
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1458
<div class="fcndef">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1459
Return the number of bytes in the current event. Returns
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1460
<code>0</code> if the event is inside a reference to an internal
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1461
entity and for the end-tag event for empty element tags (the later can
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1462
be used to distinguish empty-element tags from empty elements using
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1463
separate start and end tags).
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1464
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1465
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1466
<pre class="fcndec" id="XML_GetInputContext">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1467
const char *
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1468
XML_GetInputContext(XML_Parser p,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1469
                    int *offset,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1470
                    int *size);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1471
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1472
<div class="fcndef">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1473
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1474
<p>Returns the parser's input buffer, sets the integer pointed at by
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1475
<code>offset</code> to the offset within this buffer of the current
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1476
parse position, and set the integer pointed at by <code>size</code> to
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1477
the size of the returned buffer.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1478
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1479
<p>This should only be called from within a handler during an active
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1480
parse and the returned buffer should only be referred to from within
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1481
the handler that made the call. This input buffer contains the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1482
untranslated bytes of the input.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1483
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1484
<p>Only a limited amount of context is kept, so if the event
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1485
triggering a call spans over a very large amount of input, the actual
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1486
parse position may be before the beginning of the buffer.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1487
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1488
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1489
<h3><a name="miscellaneous">Miscellaneous functions</a></h3>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1490
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1491
<p>The functions in this section either obtain state information from
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1492
the parser or can be used to dynamicly set parser options.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1493
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1494
<pre class="fcndec" id="XML_SetUserData">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1495
void
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1496
XML_SetUserData(XML_Parser p,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1497
                void *userData);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1498
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1499
<div class="fcndef">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1500
This sets the user data pointer that gets passed to handlers.  It
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1501
overwrites any previous value for this pointer. Note that the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1502
application is responsible for freeing the memory associated with
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1503
<code>userData</code> when it is finished with the parser. So if you
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1504
call this when there's already a pointer there, and you haven't freed
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1505
the memory associated with it, then you've probably just leaked
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1506
memory.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1507
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1508
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1509
<pre class="fcndec" id="XML_GetUserData">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1510
void *
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1511
XML_GetUserData(XML_Parser p);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1512
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1513
<div class="fcndef">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1514
This returns the user data pointer that gets passed to handlers.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1515
It is actually implemented as a macro.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1516
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1517
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1518
<pre class="fcndec" id="XML_UseParserAsHandlerArg">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1519
void
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1520
XML_UseParserAsHandlerArg(XML_Parser p);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1521
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1522
<div class="fcndef">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1523
After this is called, handlers receive the parser in the userData
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1524
argument. The userData information can still be obtained using the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1525
<code><a href= "#XML_GetUserData" >XML_GetUserData</a></code>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1526
function.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1527
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1528
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1529
<pre class="fcndec" id="XML_SetBase">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1530
int
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1531
XML_SetBase(XML_Parser p,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1532
            const XML_Char *base);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1533
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1534
<div class="fcndef">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1535
Set the base to be used for resolving relative URIs in system
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1536
identifiers.  The return value is 0 if there's no memory to store
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1537
base, otherwise it's non-zero.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1538
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1539
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1540
<pre class="fcndec" id="XML_GetBase">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1541
const XML_Char *
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1542
XML_GetBase(XML_Parser p);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1543
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1544
<div class="fcndef">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1545
Return the base for resolving relative URIs.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1546
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1547
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1548
<pre class="fcndec" id="XML_GetSpecifiedAttributeCount">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1549
int
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1550
XML_GetSpecifiedAttributeCount(XML_Parser p);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1551
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1552
<div class="fcndef">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1553
When attributes are reported to the start handler in the atts vector,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1554
attributes that were explicitly set in the element occur before any
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1555
attributes that receive their value from default information in an
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1556
ATTLIST declaration. This function returns the number of attributes
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1557
that were explicitly set times two, thus giving the offset in the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1558
<code>atts</code> array passed to the start tag handler of the first
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1559
attribute set due to defaults. It supplies information for the last
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1560
call to a start handler. If called inside a start handler, then that
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1561
means the current call.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1562
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1563
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1564
<pre class="fcndec" id="XML_GetIdAttributeIndex">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1565
int
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1566
XML_GetIdAttributeIndex(XML_Parser p);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1567
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1568
<div class="fcndef">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1569
Returns the index of the ID attribute passed in the atts array in the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1570
last call to <code><a href= "#XML_StartElementHandler"
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1571
>XML_StartElementHandler</a></code>, or -1 if there is no ID
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1572
attribute. If called inside a start handler, then that means the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1573
current call.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1574
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1575
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1576
<pre class="fcndec" id="XML_SetEncoding">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1577
int
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1578
XML_SetEncoding(XML_Parser p,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1579
                const XML_Char *encoding);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1580
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1581
<div class="fcndef">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1582
Set the encoding to be used by the parser. It is equivalent to
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1583
passing a non-null encoding argument to the parser creation functions.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1584
It must not be called after <code><a href= "#XML_Parse"
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1585
>XML_Parse</a></code> or <code><a href= "#XML_ParseBuffer"
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1586
>XML_ParseBuffer</a></code> have been called on the given parser.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1587
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1588
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1589
<pre class="fcndec" id="XML_SetParamEntityParsing">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1590
int
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1591
XML_SetParamEntityParsing(XML_Parser p,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1592
                          enum XML_ParamEntityParsing code);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1593
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1594
<div class="fcndef">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1595
This enables parsing of parameter entities, including the external
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1596
parameter entity that is the external DTD subset, according to
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1597
<code>code</code>.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1598
The choices for <code>code</code> are:
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1599
<ul>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1600
<li><code>XML_PARAM_ENTITY_PARSING_NEVER</code></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1601
<li><code>XML_PARAM_ENTITY_PARSING_UNLESS_STANDALONE</code></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1602
<li><code>XML_PARAM_ENTITY_PARSING_ALWAYS</code></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1603
</ul>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1604
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1605
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1606
<pre class="fcndec" id="XML_UseForeignDTD">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1607
enum XML_Error
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1608
XML_UseForeignDTD(XML_Parser parser, XML_Bool useDTD);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1609
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1610
<div class="fcndef">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1611
<p>This function allows an application to provide an external subset
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1612
for the document type declaration for documents which do not specify
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1613
an external subset of their own.  For documents which specify an
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1614
external subset in their DOCTYPE declaration, the application-provided
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1615
subset will be ignored.  If the document does not contain a DOCTYPE
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1616
declaration at all and <code>useDTD</code> is true, the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1617
application-provided subset will be parsed, but the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1618
<code>startDoctypeDeclHandler</code> and
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1619
<code>endDoctypeDeclHandler</code> functions, if set, will not be
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1620
called.  The setting of parameter entity parsing, controlled using
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1621
<code><a href= "#XML_SetParamEntityParsing"
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1622
>XML_SetParamEntityParsing</a></code>, will be honored.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1623
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1624
<p>The application-provided external subset is read by calling the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1625
external entity reference handler set via <code><a href=
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1626
"#XML_SetExternalEntityRefHandler"
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1627
>XML_SetExternalEntityRefHandler</a></code> with both
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1628
<code>publicId</code> and <code>systemId</code> set to NULL.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1629
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1630
<p>If this function is called after parsing has begun, it returns
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1631
<code>XML_ERROR_CANT_CHANGE_FEATURE_ONCE_PARSING</code> and ignores
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1632
<code>useDTD</code>.  If called when Expat has been compiled without
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1633
DTD support, it returns
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1634
<code>XML_ERROR_FEATURE_REQUIRES_XML_DTD</code>.  Otherwise, it
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1635
returns <code>XML_ERROR_NONE</code>.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1636
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1637
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1638
<pre class="fcndec" id="XML_SetReturnNSTriplet">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1639
void
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1640
XML_SetReturnNSTriplet(XML_Parser parser,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1641
                       int        do_nst);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1642
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1643
<div class="fcndef">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1644
<p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1645
This function only has an effect when using a parser created with
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1646
<code><a href= "#XML_ParserCreateNS" >XML_ParserCreateNS</a></code>,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1647
i.e. when namespace processing is in effect. The <code>do_nst</code>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1648
sets whether or not prefixes are returned with names qualified with a
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1649
namespace prefix. If this function is called with <code>do_nst</code>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1650
non-zero, then afterwards namespace qualified names (that is qualified
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1651
with a prefix as opposed to belonging to a default namespace) are
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1652
returned as a triplet with the three parts separated by the namespace
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1653
separator specified when the parser was created.  The order of
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1654
returned parts is URI, local name, and prefix.</p> <p>If
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1655
<code>do_nst</code> is zero, then namespaces are reported in the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1656
default manner, URI then local_name separated by the namespace
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1657
separator.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1658
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1659
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1660
<pre class="fcndec" id="XML_DefaultCurrent">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1661
void
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1662
XML_DefaultCurrent(XML_Parser parser);
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1663
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1664
<div class="fcndef">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1665
This can be called within a handler for a start element, end element,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1666
processing instruction or character data.  It causes the corresponding
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1667
markup to be passed to the default handler set by <code><a
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1668
href="#XML_SetDefaultHandler" >XML_SetDefaultHandler</a></code> or
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1669
<code><a href="#XML_SetDefaultHandlerExpand"
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1670
>XML_SetDefaultHandlerExpand</a></code>.  It does nothing if there is
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1671
not a default handler.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1672
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1673
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1674
<pre class="fcndec" id="XML_ExpatVersion">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1675
XML_LChar *
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1676
XML_ExpatVersion();
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1677
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1678
<div class="fcndef">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1679
Return the library version as a string (e.g. <code>"expat_1.95.1"</code>).
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1680
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1681
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1682
<pre class="fcndec" id="XML_ExpatVersionInfo">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1683
struct XML_Expat_Version
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1684
XML_ExpatVersionInfo();
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1685
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1686
<pre class="signature">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1687
typedef struct {
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1688
  int major;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1689
  int minor;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1690
  int micro;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1691
} XML_Expat_Version;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1692
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1693
<div class="fcndef">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1694
Return the library version information as a structure.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1695
Some macros are also defined that support compile-time tests of the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1696
library version:
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1697
<ul>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1698
<li><code>XML_MAJOR_VERSION</code></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1699
<li><code>XML_MINOR_VERSION</code></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1700
<li><code>XML_MICRO_VERSION</code></li>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1701
</ul>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1702
Testing these constants is currently the best way to determine if
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1703
particular parts of the Expat API are available.
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1704
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1705
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1706
<pre class="fcndec" id="XML_GetFeatureList">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1707
const XML_Feature *
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1708
XML_GetFeatureList();
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1709
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1710
<pre class="signature">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1711
enum XML_FeatureEnum {
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1712
  XML_FEATURE_END = 0,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1713
  XML_FEATURE_UNICODE,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1714
  XML_FEATURE_UNICODE_WCHAR_T,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1715
  XML_FEATURE_DTD,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1716
  XML_FEATURE_CONTEXT_BYTES,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1717
  XML_FEATURE_MIN_SIZE,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1718
  XML_FEATURE_SIZEOF_XML_CHAR,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1719
  XML_FEATURE_SIZEOF_XML_LCHAR
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1720
};
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1721
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1722
typedef struct {
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1723
  enum XML_FeatureEnum  feature;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1724
  XML_LChar            *name;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1725
  long int              value;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1726
} XML_Feature;
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1727
</pre>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1728
<div class="fcndef">
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1729
<p>Returns a list of "feature" records, providing details on how
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1730
Expat was configured at compile time.  Most applications should not
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1731
need to worry about this, but this information is otherwise not
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1732
available from Expat.  This function allows code that does need to
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1733
check these features to do so at runtime.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1734
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1735
<p>The return value is an array of <code>XML_Feature</code>,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1736
terminated by a record with a <code>feature</code> of
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1737
<code>XML_FEATURE_END</code> and <code>name</code> of NULL,
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1738
identifying the feature-test macros Expat was compiled with.  Since an
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1739
application that requires this kind of information needs to determine
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1740
the type of character the <code>name</code> points to, records for the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1741
<code>XML_FEATURE_SIZEOF_XML_CHAR</code> and
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1742
<code>XML_FEATURE_SIZEOF_XML_LCHAR</code> will be located at the
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1743
beginning of the list, followed by <code>XML_FEATURE_UNICODE</code>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1744
and <code>XML_FEATURE_UNICODE_WCHAR_T</code>, if they are present at
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1745
all.</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1746
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1747
<p>Some features have an associated value.  If there isn't an
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1748
associated value, the <code>value</code> field is set to 0.  At this
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1749
time, the following features have been defined to have values:</p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1750
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1751
<dl>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1752
  <dt><code>XML_FEATURE_SIZEOF_XML_CHAR</code></dt>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1753
  <dd>The number of bytes occupied by one <code>XML_Char</code>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1754
  character.</dd>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1755
  <dt><code>XML_FEATURE_SIZEOF_XML_LCHAR</code></dt>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1756
  <dd>The number of bytes occupied by one <code>XML_LChar</code>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1757
  character.</dd>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1758
  <dt><code>XML_FEATURE_CONTEXT_BYTES</code></dt>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1759
  <dd>The maximum number of characters of context which can be
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1760
  reported by <code><a href= "#XML_GetInputContext"
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1761
  >XML_GetInputContext</a></code>.</dd>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1762
</dl>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1763
</div>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1764
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1765
<hr />
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1766
<p><a href="http://validator.w3.org/check/referer"><img
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1767
        src="valid-xhtml10.png" alt="Valid XHTML 1.0!"
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1768
        height="31" width="88" class="noborder" /></a></p>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1769
</body>
6b9cbc8ad81c Revision: 201014
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
  1770
</html>