You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
15 lines
32 KiB
HTML
15 lines
32 KiB
HTML
2 years ago
|
<?xml version="1.0" encoding="ISO-8859-1"?>
|
||
|
|
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
||
|
|
<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" /><link rel="SHORTCUT ICON" href="/favicon.ico" /><style type="text/css">
|
||
|
|
TD {font-family: Verdana,Arial,Helvetica}
|
||
|
|
BODY {font-family: Verdana,Arial,Helvetica; margin-top: 2em; margin-left: 0em; margin-right: 0em}
|
||
|
|
H1 {font-family: Verdana,Arial,Helvetica}
|
||
|
|
H2 {font-family: Verdana,Arial,Helvetica}
|
||
|
|
H3 {font-family: Verdana,Arial,Helvetica}
|
||
|
|
A:link, A:visited, A:active { text-decoration: underline }
|
||
|
|
</style><title>Libxml2 set of examples</title></head><body bgcolor="#8b7765" text="#000000" link="#000000" vlink="#000000"><table border="0" width="100%" cellpadding="5" cellspacing="0" align="center"><tr><td width="120"><a href="http://swpat.ffii.org/"><img src="../epatents.png" alt="Action against software patents" /></a></td><td width="180"><a href="http://www.gnome.org/"><img src="../gnome2.png" alt="Gnome2 Logo" /></a><a href="http://www.w3.org/Status"><img src="../w3c.png" alt="W3C Logo" /></a><a href="http://www.redhat.com/"><img src="../redhat.gif" alt="Red Hat Logo" /></a><div align="left"><a href="http://xmlsoft.org/"><img src="../Libxml2-Logo-180x168.gif" alt="Made with Libxml2 Logo" /></a></div></td><td><table border="0" width="90%" cellpadding="2" cellspacing="0" align="center" bgcolor="#000000"><tr><td><table width="100%" border="0" cellspacing="1" cellpadding="3" bgcolor="#fffacd"><tr><td align="center"><h1></h1><h2>Libxml2 set of examples</h2></td></tr></table></td></tr></table></td></tr></table><table border="0" cellpadding="4" cellspacing="0" width="100%" align="center"><tr><td bgcolor="#8b7765"><table border="0" cellspacing="0" cellpadding="2" width="100%"><tr><td valign="top" width="200" bgcolor="#8b7765"><table border="0" cellspacing="0" cellpadding="1" width="100%" bgcolor="#000000"><tr><td><table width="100%" border="0" cellspacing="1" cellpadding="3"><tr><td colspan="1" bgcolor="#eecfa1" align="center"><center><b>Examples Menu</b></center></td></tr><tr><td bgcolor="#fffacd"><form action="../search.php" enctype="application/x-www-form-urlencoded" method="get"><input name="query" type="text" size="20" value="" /><input name="submit" type="submit" value="Search ..." /></form><ul><li><a href="../index.html">Home</a></li><li><a style="font-weight:bold" href="../docs.html">Developer Menu</a></li><li><a style="font-weight:bold" href="../html/index.html">API Menu</a></li><li><a href="#InputOutput">InputOutput Examples</a></li><li><a href="#Parsing">Parsing Examples</a></li><li><a href="#Tree">Tree Examples</a></li><li><a href="#XPath">XPath Examples</a></li><li><a href="#xmlReader">xmlReader Examples</a></li><li><a href="#xmlWriter">xmlWriter Examples</a></li><li><a href="../guidelines.html">XML Guidelines</a></li></ul></td></tr></table><table width="100%" border="0" cellspacing="1" cellpadding="3"><tr><td colspan="1" bgcolor="#eecfa1" align="center"><center><b>Related links</b></center></td></tr><tr><td bgcolor="#fffacd"><ul><li><a href="http://mail.gnome.org/archives/xml/">Mail archive</a></li><li><a href="http://xmlsoft.org/XSLT/">XSLT libxslt</a></li><li><a href="http://phd.cs.unibo.it/gdome2/">DOM gdome2</a></li><li><a href="http://www.aleksey.com/xmlsec/">XML-DSig xmlsec</a></li><li><a href="ftp://xmlsoft.org/">FTP</a></li><li><a href="http://www.zlatkovic.com/projects/libxml/">Windows binaries</a></li><li><a href="http://opencsw.org/packages/libxml2">Solaris binaries</a></li><li><a href="http://www.explain.com.au/oss/libxml2xslt.html">MacOsX binaries</a></li><li><a href="http://lxml.de/">lxml Python bindings</a></li><li><a href="http://cpan.uwinnipeg.ca/dist/XML-LibXML">Perl bindings</a></li><li><a href="http://libxmlplusplus.sourceforge.net/">C++ bindings</a></li><li><a href="http://www.zend.com/php5/articles/php5-xmlphp.php#Heading4">PHP bindings</a></li><li><a href="http://sourceforge.net/projects/libxml2-pas/">Pascal bindings</a></li><li><a href="http://libxml.rubyforge.org/">Ruby bindings</a></li><li><a href="http://tclxml.sourceforge.net/">Tcl bindings</a></li><li><a href="https://gitlab.gnome.org/GNOME/libxml2/issues">Bug Tracker</a></li></ul></td></tr></table></td></tr></table></td><td valign="top" bgcolor="#8b7765"><table border="0" cellspacing="0" cellpadding="1" width="100%"><tr><td><table border="0" cellspacing="0" cellpadding="1" width="100%" bgcolor="#000000"><tr><td><table border="0" cellpadding="3" cellspacing="1" width="100%"><tr><td bgcolor="#fffacd"><p> The examples are stored per section depending on the main focus
|
||
|
|
of the example:</p><ul><li><p><a href="#xmlWriter">xmlWriter</a> :</p><ul><li><a href="#testWriter.c">testWriter.c</a>: use various APIs for the xmlWriter</li></ul></li><li><p><a href="#InputOutput">InputOutput</a> :</p><ul><li><a href="#io1.c">io1.c</a>: Example of custom Input/Output</li><li><a href="#io2.c">io2.c</a>: Output to char buffer</li></ul></li><li><p><a href="#Tree">Tree</a> :</p><ul><li><a href="#tree1.c">tree1.c</a>: Navigates a tree to print element names</li><li><a href="#tree2.c">tree2.c</a>: Creates a tree</li></ul></li><li><p><a href="#XPath">XPath</a> :</p><ul><li><a href="#xpath1.c">xpath1.c</a>: Evaluate XPath expression and prints result node set.</li><li><a href="#xpath2.c">xpath2.c</a>: Load a document, locate subelements with XPath, modify said elements and save the resulting document.</li></ul></li><li><p><a href="#Parsing">Parsing</a> :</p><ul><li><a href="#parse1.c">parse1.c</a>: Parse an XML file to a tree and free it</li><li><a href="#parse2.c">parse2.c</a>: Parse and validate an XML file to a tree and free the result</li><li><a href="#parse3.c">parse3.c</a>: Parse an XML document in memory to a tree and free it</li><li><a href="#parse4.c">parse4.c</a>: Parse an XML document chunk by chunk to a tree and free it</li></ul></li><li><p><a href="#xmlReader">xmlReader</a> :</p><ul><li><a href="#reader1.c">reader1.c</a>: Parse an XML file with an xmlReader</li><li><a href="#reader2.c">reader2.c</a>: Parse and validate an XML file with an xmlReader</li><li><a href="#reader3.c">reader3.c</a>: Show how to extract subdocuments with xmlReader</li><li><a href="#reader4.c">reader4.c</a>: Parse multiple XML files reusing an xmlReader</li></ul></li></ul><p> Getting the compilation options and libraries dependencies needed
|
||
|
|
to generate binaries from the examples is best done on Linux/Unix by using
|
||
|
|
the xml2-config script which should have been installed as part of <i>make
|
||
|
|
install</i> step or when installing the libxml2 development package:</p><pre>gcc -o example `xml2-config --cflags` example.c `xml2-config --libs`</pre><h2><a name="InputOutput" id="InputOutput"></a>InputOutput Examples</h2><h3><a name="io1.c" href="io1.c" id="io1.c">io1.c</a>: Example of custom Input/Output</h3><p>Demonstrate the use of xmlRegisterInputCallbacks to build a custom I/O layer, this is used in an XInclude method context to show how dynamic document can be built in a clean way.</p><p>Includes:</p><ul><li><a href="../html/libxml-parser.html"><libxml/parser.h></a></li><li><a href="../html/libxml-xmlIO.html"><libxml/xmlIO.h></a></li><li><a href="../html/libxml-xinclude.html"><libxml/xinclude.h></a></li><li><a href="../html/libxml-tree.html"><libxml/tree.h></a></li></ul><p>Uses:</p><ul><li> line 105: Type <a href="../html/libxml-tree.html#xmlDocPtr">xmlDocPtr</a> from tree.h</li><li> line 117: Macro <a href="../html/libxml-xmlversion.html#LIBXML_TEST_VERSION">LIBXML_TEST_VERSION</a> from xmlversion.h</li><li> line 117: Function <a href="../html/libxml-xmlIO.html#xmlRegisterInputCallbacks">xmlRegisterInputCallbacks</a> from xmlIO.h</li><li> line 124: Function <a href="../html/libxml-parser.html#xmlReadMemory">xmlReadMemory</a> from parser.h</li><li> line 134: Function <a href="../html/libxml-xinclude.html#xmlXIncludeProcess">xmlXIncludeProcess</a> from xinclude.h</li><li> line 143: Function <a href="../html/libxml-tree.html#xmlDocDump">xmlDocDump</a> from tree.h</li><li> line 149: Function <a href="../html/libxml-tree.html#xmlFreeDoc">xmlFreeDoc</a> from tree.h</li><li> line 154: Function <a href="../html/libxml-parser.html#xmlCleanupParser">xmlCleanupParser</a> from parser.h</li><li> line 158: Function <a href="../html/libxml-xmlmemory.html#xmlMemoryDump">xmlMemoryDump</a> from xmlmemory.h</li></ul><p>Usage:</p><p>io1</p><p>Author: Daniel Veillard</p><h3><a name="io2.c" href="io2.c" id="io2.c">io2.c</a>: Output to char buffer</h3><p>Demonstrate the use of xmlDocDumpMemory to output document to a character buffer</p><p>Includes:</p><ul><li><a href="../html/libxml-parser.html"><libxml/parser.h></a></li></ul><p>Uses:</p><ul><li> line 19: Type <a href="../html/libxml-tree.html#xmlNodePtr">xmlNodePtr</a> from tree.h</li><li> line 20: Type <a href="../html/libxml-tree.html#xmlDocPtr">xmlDocPtr</a> from tree.h</li><li> line 27: Function <a href="../html/libxml-tree.html#xmlNewDoc">xmlNewDoc</a> from tree.h</li><li> line 28: Function <a href="../html/libxml-tree.html#xmlNewNode">xmlNewNode</a> from tree.h</li><li> line 29: Function <a href="../html/libxml-tree.html#xmlNodeSetContent">xmlNodeSetContent</a> from tree.h</li><li> line 30: Function <a href="../html/libxml-tree.html#xmlDocSetRootElement">xmlDocSetRootElement</a> from tree.h</li><li> line 36: Function <a href="../html/libxml-tree.html#xmlDocDumpFormatMemory">xmlDocDumpFormatMemory</a> from tree.h</li><li> line 43: Function <a href="../html/libxml-tree.html#xmlFreeDoc">xmlFreeDoc</a> from tree.h</li></ul><p>Usage:</p><p>io2</p><p>Author: John Fleck</p><h2><a name="Parsing" id="Parsing"></a>Parsing Examples</h2><h3><a name="parse1.c" href="parse1.c" id="parse1.c">parse1.c</a>: Parse an XML file to a tree and free it</h3><p>Demonstrate the use of xmlReadFile() to read an XML file into a tree and xmlFreeDoc() to free the resulting tree</p><p>Includes:</p><ul><li><a href="../html/libxml-tree.html"><libxml/tree.h></a></li><li><a href="../html/libxml-parser.html"><libxml/parser.h></a></li></ul><p>Uses:</p><ul><li> line 24: Type <a href="../html/libxml-tree.html#xmlDocPtr">xmlDocPtr</a> from tree.h</li><li> line 26: Function <a href="../html/libxml-parser.html#xmlReadFile">xmlReadFile</a> from parser.h</li><li> line 31: Function <a href="../html/libxml-tree.html#xmlFreeDoc">xmlFreeDoc</a> from tree.h</li><li> line 45: Macro <a href="../html/libxml-xmlversion.html#LIBXML_TEST_VERSION">LIBXML_TEST_VERSION</a> from xmlversion.h</li><li> line 50: Function <a href="../html/libxml-parser.html#xmlCleanupParser">xmlCleanupParser</a> f
|