diff options
| author | Aron Xu <aron@debian.org> | 2014-10-26 07:02:25 +0800 |
|---|---|---|
| committer | Aron Xu <aron@debian.org> | 2014-10-26 07:02:25 +0800 |
| commit | 3871a83a5f0aebd8c00879eab14fe901c93dbfcf (patch) | |
| tree | b022967f880b7fb1e56c8cc4c3f200d6ffbc9efd /doc/upgrade.html | |
| parent | 7042e17490515a990a45aa7237d11bc49ab0eaf0 (diff) | |
| download | libxml2-3871a83a5f0aebd8c00879eab14fe901c93dbfcf.tar.gz | |
Imported Upstream version 2.9.2+dfsg1
Diffstat (limited to 'doc/upgrade.html')
| -rw-r--r-- | doc/upgrade.html | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/doc/upgrade.html b/doc/upgrade.html index b649178..569c3c1 100644 --- a/doc/upgrade.html +++ b/doc/upgrade.html @@ -8,7 +8,8 @@ H2 {font-family: Verdana,Arial,Helvetica} H3 {font-family: Verdana,Arial,Helvetica} A:link, A:visited, A:active { text-decoration: underline } </style><title>Upgrading 1.x code</title></head><body bgcolor="#8b7765" text="#000000" link="#a06060" 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>The XML C parser and toolkit of Gnome</h1><h2>Upgrading 1.x code</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>Developer 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" style="font-weight:bold">Main Menu</a></li><li><a href="html/index.html" style="font-weight:bold">Reference Manual</a></li><li><a href="examples/index.html" style="font-weight:bold">Code Examples</a></li><li><a href="guidelines.html">XML Guidelines</a></li><li><a href="tutorial/index.html">Tutorial</a></li><li><a href="xmlreader.html">The Reader Interface</a></li><li><a href="ChangeLog.html">ChangeLog</a></li><li><a href="XSLT.html">XSLT</a></li><li><a href="python.html">Python and bindings</a></li><li><a href="architecture.html">libxml2 architecture</a></li><li><a href="tree.html">The tree output</a></li><li><a href="interface.html">The SAX interface</a></li><li><a href="xmlmem.html">Memory Management</a></li><li><a href="xmlio.html">I/O Interfaces</a></li><li><a href="library.html">The parser interfaces</a></li><li><a href="entities.html">Entities or no entities</a></li><li><a href="namespaces.html">Namespaces</a></li><li><a href="upgrade.html">Upgrading 1.x code</a></li><li><a href="threads.html">Thread safety</a></li><li><a href="DOM.html">DOM Principles</a></li><li><a href="example.html">A real example</a></li><li><a href="xml.html">flat page</a>, <a href="site.xsl">stylesheet</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>API Indexes</b></center></td></tr><tr><td bgcolor="#fffacd"><ul><li><a href="APIchunk0.html">Alphabetic</a></li><li><a href="APIconstructors.html">Constructors</a></li><li><a href="APIfunctions.html">Functions/Types</a></li><li><a href="APIfiles.html">Modules</a></li><li><a href="APIsymbols.html">Symbols</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="http://bugzilla.gnome.org/buglist.cgi?product=libxml2">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>Incompatible changes:</p><p>Version 2 of libxml2 is the first version introducing serious backward -incompatible changes. The main goals were:</p><ul><li>a general cleanup. A number of mistakes inherited from the very early +incompatible changes. The main goals were:</p><ul> + <li>a general cleanup. A number of mistakes inherited from the very early versions couldn't be changed due to compatibility constraints. Example the "childs" element in the nodes.</li> <li>Uniformization of the various nodes, at least for their header and link @@ -24,7 +25,8 @@ incompatible changes. The main goals were:</p><ul><li>a general cleanup. A numbe changed to compile against version 2.x of libxml. Here is a list of changes that I have collected, they may not be sufficient, so in case you find other change which are required, <a href="mailto:Daniel.Veillard@w3.org">drop me a -mail</a>:</p><ol><li>The package name have changed from libxml to libxml2, the library name +mail</a>:</p><ol> + <li>The package name have changed from libxml to libxml2, the library name is now -lxml2 . There is a new xml2-config script which should be used to select the right parameters libxml2</li> <li>Node <strong>childs</strong> field has been renamed @@ -44,7 +46,8 @@ mail</a>:</p><ol><li>The package name have changed from libxml to libxml2, the l and formatting the document content becomes significant. So they are reported by SAX and if your using the DOM tree, corresponding nodes are generated. Too approach can be taken: - <ol><li>lazy one, use the compatibility call + <ol> + <li>lazy one, use the compatibility call <strong>xmlKeepBlanksDefault(0)</strong> but be aware that you are relying on a special (and possibly broken) set of heuristics of libxml to detect ignorable blanks. Don't complain if it breaks or @@ -54,7 +57,8 @@ mail</a>:</p><ol><li>The package name have changed from libxml to libxml2, the l nodes. You can spot them using the commodity function <strong>xmlIsBlankNode(node)</strong> returning 1 for such blank nodes.</li> - </ol><p>Note also that with the new default the output functions don't add any + </ol> + <p>Note also that with the new default the output functions don't add any extra indentation when saving a tree in order to be able to round trip (read and save) without inflating the document with extra formatting chars.</p> @@ -70,7 +74,8 @@ mail</a>:</p><ol><li>The package name have changed from libxml to libxml2, the l byte of the head of the document available for character detection.</li> </ol><h3>Ensuring both libxml-1.x and libxml-2.x compatibility</h3><p>Two new version of libxml (1.8.11) and libxml2 (2.3.4) have been released to allow smooth upgrade of existing libxml v1code while retaining -compatibility. They offers the following:</p><ol><li>similar include naming, one should use +compatibility. They offers the following:</p><ol> + <li>similar include naming, one should use <strong>#include<libxml/...></strong> in both cases.</li> <li>similar identifiers defined via macros for the child and root fields: respectively <strong>xmlChildrenNode</strong> and @@ -78,7 +83,8 @@ compatibility. They offers the following:</p><ol><li>similar include naming, one <li>a new macro <strong>LIBXML_TEST_VERSION</strong> which should be inserted once in the client code</li> </ol><p>So the roadmap to upgrade your existing libxml applications is the -following:</p><ol><li>install the libxml-1.8.8 (and libxml-devel-1.8.8) packages</li> +following:</p><ol> + <li>install the libxml-1.8.8 (and libxml-devel-1.8.8) packages</li> <li>find all occurrences where the xmlDoc <strong>root</strong> field is used and change it to <strong>xmlRootNode</strong></li> <li>similarly find all occurrences where the xmlNode |