diff options
author | Daniel Veillard <veillard@src.gnome.org> | 2006-06-09 13:40:33 +0000 |
---|---|---|
committer | Daniel Veillard <veillard@src.gnome.org> | 2006-06-09 13:40:33 +0000 |
commit | 54f9859bf2bf1ded0454bfbaf6070d0b9aab43ee (patch) | |
tree | be14caa750d95698179362f7800a49b16cc6b385 /doc | |
parent | d9d50ec1505a65ccc62f692df28efe6112990d8a (diff) | |
download | libxslt-54f9859bf2bf1ded0454bfbaf6070d0b9aab43ee.tar.gz libxslt-54f9859bf2bf1ded0454bfbaf6070d0b9aab43ee.tar.bz2 libxslt-54f9859bf2bf1ded0454bfbaf6070d0b9aab43ee.zip |
Fixing the screwups introduced by amaya, Daniel
Diffstat (limited to 'doc')
-rw-r--r-- | doc/API.html | 20 | ||||
-rw-r--r-- | doc/FAQ.html | 30 | ||||
-rw-r--r-- | doc/bugs.html | 162 | ||||
-rw-r--r-- | doc/contribs.html | 59 | ||||
-rw-r--r-- | doc/docbook.html | 91 | ||||
-rw-r--r-- | doc/docs.html | 15 | ||||
-rw-r--r-- | doc/downloads.html | 34 | ||||
-rw-r--r-- | doc/extensions.html | 265 | ||||
-rw-r--r-- | doc/help.html | 24 | ||||
-rw-r--r-- | doc/index.html | 17 | ||||
-rw-r--r-- | doc/internals.html | 455 | ||||
-rw-r--r-- | doc/intro.html | 22 | ||||
-rw-r--r-- | doc/libxslt.xsa | 26 | ||||
-rw-r--r-- | doc/news.html | 551 | ||||
-rw-r--r-- | doc/python.html | 204 | ||||
-rw-r--r-- | doc/xslt.html | 2275 | ||||
-rw-r--r-- | doc/xsltproc2.html | 10 |
17 files changed, 2138 insertions, 2122 deletions
diff --git a/doc/API.html b/doc/API.html index c9b903dc..782b66cb 100644 --- a/doc/API.html +++ b/doc/API.html @@ -8,19 +8,19 @@ H2 {font-family: Verdana,Arial,Helvetica} H3 {font-family: Verdana,Arial,Helvetica} A:link, A:visited, A:active { text-decoration: underline } </style><title>The programming API</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/XSLT/"><img src="Libxslt-Logo-180x168.gif" alt="Made with Libxslt 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 XSLT C library for Gnome</h1><h2>The programming API</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>Main 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 href="http://xmlsoft.org/wiki">Wiki</a></li><li><a href="intro.html">Introduction</a></li><li><a href="docs.html">Documentation</a></li><li><a href="bugs.html">Reporting bugs and getting help</a></li><li><a href="help.html">How to help</a></li><li><a href="downloads.html">Downloads</a></li><li><a href="FAQ.html">FAQ</a></li><li><a href="news.html">News</a></li><li><a href="xsltproc2.html">The xsltproc tool</a></li><li><a href="docbook.html">DocBook</a></li><li><a href="API.html">The programming API</a></li><li><a href="python.html">Python and bindings</a></li><li><a href="internals.html">Library internals</a></li><li><a href="extensions.html">Writing extensions</a></li><li><a href="contribs.html">Contributions</a></li><li><a href="EXSLT/index.html" style="font-weight:bold">libexslt</a></li><li><a href="xslt.html">flat page</a>, <a href="site.xsl">stylesheet</a></li><li><a href="html/index.html" style="font-weight:bold">API Menu</a></li><li><a href="ChangeLog.html">ChangeLog</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="tutorial/libxslttutorial.html">Tutorial</a>, - <a href="tutorial2/libxslt_pipes.html">Tutorial2</a></li><li><a href="xsltproc.html">Man page for xsltproc</a></li><li><a href="http://mail.gnome.org/archives/xslt/">Mail archive</a></li><li><a href="http://xmlsoft.org/">XML libxml2</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://garypennington.net/libxml2/">Solaris binaries</a></li><li><a href="http://www.explain.com.au/oss/libxml2xslt.html">MacOsX binaries</a></li><li><a href="http://bugzilla.gnome.org/buglist.cgi?product=libxslt">Bug Tracker</a></li><li><a href="http://www.zend.com/php5/articles/php5-xmlphp.php#Heading17">XSLT with PHP</a></li><li><a href="http://www.mod-xslt2.com/">Apache module</a></li><li><a href="http://sourceforge.net/projects/libxml2-pas/">Pascal bindings</a></li><li><a href="http://xsldbg.sourceforge.net/">Xsldbg Debugger</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></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>Okay this section is clearly incomplete. But integrating libxslt into -yourapplication should be relatively easy. First check the few steps -describedbelow, then for more detailed informations, look at the<a href="html/libxslt-lib.html">generated pages</a>for the API and the sourceof -libxslt/xsltproc.c and the <a href="tutorial/libxslttutorial.html">tutorial</a>.</p><p>Basically doing an XSLT transformation can be done in a few steps:</p><ol><li>configure the parser for XSLT: + <a href="tutorial2/libxslt_pipes.html">Tutorial2</a></li><li><a href="xsltproc.html">Man page for xsltproc</a></li><li><a href="http://mail.gnome.org/archives/xslt/">Mail archive</a></li><li><a href="http://xmlsoft.org/">XML libxml2</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://garypennington.net/libxml2/">Solaris binaries</a></li><li><a href="http://www.explain.com.au/oss/libxml2xslt.html">MacOsX binaries</a></li><li><a href="http://bugzilla.gnome.org/buglist.cgi?product=libxslt">Bug Tracker</a></li><li><a href="http://www.zend.com/php5/articles/php5-xmlphp.php#Heading17">XSLT with PHP</a></li><li><a href="http://www.mod-xslt2.com/">Apache module</a></li><li><a href="http://sourceforge.net/projects/libxml2-pas/">Pascal bindings</a></li><li><a href="http://xsldbg.sourceforge.net/">Xsldbg Debugger</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></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>Okay this section is clearly incomplete. But integrating libxslt into your +application should be relatively easy. First check the few steps described +below, then for more detailed informations, look at the<a href="html/libxslt-lib.html"> generated pages</a> for the API and the source +of libxslt/xsltproc.c and the <a href="tutorial/libxslttutorial.html">tutorial</a>.</p><p>Basically doing an XSLT transformation can be done in a few steps:</p><ol><li>configure the parser for XSLT: <p>xmlSubstituteEntitiesDefault(1);</p> <p>xmlLoadExtDtdDefaultValue = 1;</p> </li> <li>parse the stylesheet with xsltParseStylesheetFile()</li> <li>parse the document with xmlParseFile()</li> <li>apply the stylesheet using xsltApplyStylesheet()</li> - <li>save the result using xsltSaveResultToFile() if needed - setxmlIndentTreeOutput to 1</li> -</ol><p>Steps 2,3, and 5 will probably need to be changed depending on -youprocessing needs and environment for example if reading/saving -from/tomemory, or if you want to apply XInclude processing to the stylesheet -orinput documents.</p><p><a href="bugs.html">Daniel Veillard</a></p></td></tr></table></td></tr></table></td></tr></table></td></tr></table></td></tr></table></body></html> + <li>save the result using xsltSaveResultToFile() if needed set + xmlIndentTreeOutput to 1</li> +</ol><p>Steps 2,3, and 5 will probably need to be changed depending on you +processing needs and environment for example if reading/saving from/to +memory, or if you want to apply XInclude processing to the stylesheet or +input documents.</p><p><a href="bugs.html">Daniel Veillard</a></p></td></tr></table></td></tr></table></td></tr></table></td></tr></table></td></tr></table></body></html> diff --git a/doc/FAQ.html b/doc/FAQ.html index a3c9bf27..e0502938 100644 --- a/doc/FAQ.html +++ b/doc/FAQ.html @@ -9,35 +9,35 @@ H3 {font-family: Verdana,Arial,Helvetica} A:link, A:visited, A:active { text-decoration: underline } </style><title>FAQ</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/XSLT/"><img src="Libxslt-Logo-180x168.gif" alt="Made with Libxslt 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 XSLT C library for Gnome</h1><h2>FAQ</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>Main 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 href="http://xmlsoft.org/wiki">Wiki</a></li><li><a href="intro.html">Introduction</a></li><li><a href="docs.html">Documentation</a></li><li><a href="bugs.html">Reporting bugs and getting help</a></li><li><a href="help.html">How to help</a></li><li><a href="downloads.html">Downloads</a></li><li><a href="FAQ.html">FAQ</a></li><li><a href="news.html">News</a></li><li><a href="xsltproc2.html">The xsltproc tool</a></li><li><a href="docbook.html">DocBook</a></li><li><a href="API.html">The programming API</a></li><li><a href="python.html">Python and bindings</a></li><li><a href="internals.html">Library internals</a></li><li><a href="extensions.html">Writing extensions</a></li><li><a href="contribs.html">Contributions</a></li><li><a href="EXSLT/index.html" style="font-weight:bold">libexslt</a></li><li><a href="xslt.html">flat page</a>, <a href="site.xsl">stylesheet</a></li><li><a href="html/index.html" style="font-weight:bold">API Menu</a></li><li><a href="ChangeLog.html">ChangeLog</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="tutorial/libxslttutorial.html">Tutorial</a>, <a href="tutorial2/libxslt_pipes.html">Tutorial2</a></li><li><a href="xsltproc.html">Man page for xsltproc</a></li><li><a href="http://mail.gnome.org/archives/xslt/">Mail archive</a></li><li><a href="http://xmlsoft.org/">XML libxml2</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://garypennington.net/libxml2/">Solaris binaries</a></li><li><a href="http://www.explain.com.au/oss/libxml2xslt.html">MacOsX binaries</a></li><li><a href="http://bugzilla.gnome.org/buglist.cgi?product=libxslt">Bug Tracker</a></li><li><a href="http://www.zend.com/php5/articles/php5-xmlphp.php#Heading17">XSLT with PHP</a></li><li><a href="http://www.mod-xslt2.com/">Apache module</a></li><li><a href="http://sourceforge.net/projects/libxml2-pas/">Pascal bindings</a></li><li><a href="http://xsldbg.sourceforge.net/">Xsldbg Debugger</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></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"><ol><li><em>Troubles compiling or linking programs using libxslt</em> - <p>Usually the problem comes from the fact that the compiler doesn't - getthe right compilation or linking flags. There is a small shell - script<code>xslt-config</code>which is installed as part of libxslt - usualinstall process which provides those flags. Use</p> + <p>Usually the problem comes from the fact that the compiler doesn't get + the right compilation or linking flags. There is a small shell script + <code>xslt-config</code> which is installed as part of libxslt usual + install process which provides those flags. Use</p> <p><code>xslt-config --cflags</code></p> <p>to get the compilation flags and</p> <p><code>xslt-config --libs</code></p> - <p>to get the linker flags. Usually this is done directly from - theMakefile as:</p> + <p>to get the linker flags. Usually this is done directly from the + Makefile as:</p> <p><code>CFLAGS=`xslt-config --cflags`</code></p> <p><code>LIBS=`xslt-config --libs`</code></p> - <p>Note also that if you use the EXSLT extensions from the program - thenyou should prepend <code>-lexslt</code>to the LIBS options</p> + <p>Note also that if you use the EXSLT extensions from the program then + you should prepend <code>-lexslt</code> to the LIBS options</p> </li> <li><em>passing parameters on the xsltproc command line doesn't work</em> <p><em>xsltproc --param test alpha foo.xsl foo.xml</em></p> <p><em>the param does not get passed and ends up as ""</em></p> <p>In a nutshell do a double escaping at the shell prompt:</p> <p>xsltproc --param test "'alpha'" foo.xsl foo.xml</p> - <p>i.e. the string value is surrounded by " and ' then terminated by 'and - ". Libxslt interpret the parameter values as XPath expressions, sothe - string -><code>alpha</code><- is intepreted as the node setmatching - this string. You really want -><code>'alpha'</code><- tobe passed - to the processor. And to allow this you need to escape thequotes at the - shell level using -><code>"'alpha'"</code><- .</p> + <p>i.e. the string value is surrounded by " and ' then terminated by ' + and ". Libxslt interpret the parameter values as XPath expressions, so + the string -><code>alpha</code><- is intepreted as the node set + matching this string. You really want -><code>'alpha'</code><- to + be passed to the processor. And to allow this you need to escape the + quotes at the shell level using -><code>"'alpha'"</code><- .</p> <p>or use</p> <p>xsltproc --stringparam test alpha foo.xsl foo.xml</p> </li> <li><em>Is there C++ bindings ?</em> - <p>Yes for example <a href="http://pmade.org/pjones/software/xmlwrapp/">xmlwrapp</a>, see <a href="python.html">the related pages about bindings</a></p> + <p>Yes for example <a href="http://pmade.org/pjones/software/xmlwrapp/">xmlwrapp</a> , see <a href="python.html">the related pages about bindings</a></p> </li> </ol><p><a href="bugs.html">Daniel Veillard</a></p></td></tr></table></td></tr></table></td></tr></table></td></tr></table></td></tr></table></body></html> diff --git a/doc/bugs.html b/doc/bugs.html index cf377b52..0521406e 100644 --- a/doc/bugs.html +++ b/doc/bugs.html @@ -8,84 +8,86 @@ H2 {font-family: Verdana,Arial,Helvetica} H3 {font-family: Verdana,Arial,Helvetica} A:link, A:visited, A:active { text-decoration: underline } </style><title>Reporting bugs and getting help</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/XSLT/"><img src="Libxslt-Logo-180x168.gif" alt="Made with Libxslt 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 XSLT C library for Gnome</h1><h2>Reporting bugs and getting help</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>Main 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 href="http://xmlsoft.org/wiki">Wiki</a></li><li><a href="intro.html">Introduction</a></li><li><a href="docs.html">Documentation</a></li><li><a href="bugs.html">Reporting bugs and getting help</a></li><li><a href="help.html">How to help</a></li><li><a href="downloads.html">Downloads</a></li><li><a href="FAQ.html">FAQ</a></li><li><a href="news.html">News</a></li><li><a href="xsltproc2.html">The xsltproc tool</a></li><li><a href="docbook.html">DocBook</a></li><li><a href="API.html">The programming API</a></li><li><a href="python.html">Python and bindings</a></li><li><a href="internals.html">Library internals</a></li><li><a href="extensions.html">Writing extensions</a></li><li><a href="contribs.html">Contributions</a></li><li><a href="EXSLT/index.html" style="font-weight:bold">libexslt</a></li><li><a href="xslt.html">flat page</a>, <a href="site.xsl">stylesheet</a></li><li><a href="html/index.html" style="font-weight:bold">API Menu</a></li><li><a href="ChangeLog.html">ChangeLog</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="tutorial/libxslttutorial.html">Tutorial</a>, - <a href="tutorial2/libxslt_pipes.html">Tutorial2</a></li><li><a href="xsltproc.html">Man page for xsltproc</a></li><li><a href="http://mail.gnome.org/archives/xslt/">Mail archive</a></li><li><a href="http://xmlsoft.org/">XML libxml2</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://garypennington.net/libxml2/">Solaris binaries</a></li><li><a href="http://www.explain.com.au/oss/libxml2xslt.html">MacOsX binaries</a></li><li><a href="http://bugzilla.gnome.org/buglist.cgi?product=libxslt">Bug Tracker</a></li><li><a href="http://www.zend.com/php5/articles/php5-xmlphp.php#Heading17">XSLT with PHP</a></li><li><a href="http://www.mod-xslt2.com/">Apache module</a></li><li><a href="http://sourceforge.net/projects/libxml2-pas/">Pascal bindings</a></li><li><a href="http://xsldbg.sourceforge.net/">Xsldbg Debugger</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></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>If you need help with the XSLT language itself, here are a number ofuseful -resources:</p><ul><li>I strongly suggest to subscribe to <a href="http://www.mulberrytech.com/xsl/xsl-list">XSL-list</a>, check <a href="http://www.biglist.com/lists/xsl-list/archives/">the - XSL-listarchives</a></li> + <a href="tutorial2/libxslt_pipes.html">Tutorial2</a></li><li><a href="xsltproc.html">Man page for xsltproc</a></li><li><a href="http://mail.gnome.org/archives/xslt/">Mail archive</a></li><li><a href="http://xmlsoft.org/">XML libxml2</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://garypennington.net/libxml2/">Solaris binaries</a></li><li><a href="http://www.explain.com.au/oss/libxml2xslt.html">MacOsX binaries</a></li><li><a href="http://bugzilla.gnome.org/buglist.cgi?product=libxslt">Bug Tracker</a></li><li><a href="http://www.zend.com/php5/articles/php5-xmlphp.php#Heading17">XSLT with PHP</a></li><li><a href="http://www.mod-xslt2.com/">Apache module</a></li><li><a href="http://sourceforge.net/projects/libxml2-pas/">Pascal bindings</a></li><li><a href="http://xsldbg.sourceforge.net/">Xsldbg Debugger</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></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>If you need help with the XSLT language itself, here are a number of +useful resources:</p><ul><li>I strongly suggest to subscribe to <a href="http://www.mulberrytech.com/xsl/xsl-list">XSL-list</a>, check <a href="http://www.biglist.com/lists/xsl-list/archives/">the XSL-list + archives</a></li> <li>The <a href="http://www.dpawson.co.uk/xsl/xslfaq.html">XSL FAQ</a>.</li> - <li>The <a href="http://www.nwalsh.com/docs/tutorials/xsl/xsl/slides.html">tutorial</a>written - by Paul Grosso and Norman Walsh is a very good on-lineintrodution to the - language.</li> - <li>The <a href="http://www.zvon.org/xxl/XSLTutorial/Books/Book1/index.html">onlyZvon - XSLT tutorial</a>details a lot of constructs with examples.</li> - <li><a href="http://www.jenitennison.com/xslt/index.html">Jeni - Tennison'sXSLT</a>pages provide links to a lot of answers</li> - <li>the <a href="http://incrementaldevelopment.com/xsltrick/">Gallery - ofXSLT Tricks</a>provides non-standard use case of XSLT</li> - <li>And I suggest to buy Michael Kay "XSLT Programmer's Reference" - bookpublished by <a href="http://www.wrox.com/">Wrox</a>if you plan to - workseriously with XSLT in the future.</li> -</ul><p>Well, bugs or missing features are always possible, and I will make apoint -of fixing them in a timely fashion. The best way to report a bug is touse the -<a href="http://bugzilla.gnome.org/enter_bug.cgi?product=libxslt">Gnome -bugtracking database</a>(make sure to use the "libxslt" module name). -Beforefiling a bug, check the <a href="http://bugzilla.gnome.org/buglist.cgi?product=libxslt">list of -existinglibxslt bugs</a>to make sure it hasn't already been filed. I look at -reportsthere regularly and it's good to have a reminder when a bug is still -open. Besure to specify that the bug is for the package libxslt.</p><p>For small problems you can try to get help on IRC, the #xml channel -onirc.gnome.org (port 6667) usually have a few person subscribed which may -help(but there is no garantee and if a real issue is raised it should go on -themailing-list for archival).</p><p>There is also a mailing-list <a href="mailto:xslt@gnome.org">xslt@gnome.org</a>for libxslt, with an <a href="http://mail.gnome.org/archives/xslt/">on-line archive</a>. To -subscribeto this list, please visit the <a href="http://mail.gnome.org/mailman/listinfo/xslt">associated Web</a>pageand -follow the instructions.</p><p>Alternatively, you can just send the bug to the <a href="mailto:xslt@gnome.org">xslt@gnome.org</a>list, if it's really -libxsltrelated I will approve it.. Please do not send me mail directly -especiallyfor portability problem, it makes things really harder to track and -in somecases I'm not the best person to answer a given question, ask the -listinstead. <strong>Do not send code, I won't debug it</strong>(but patches -arereally appreciated!).</p><p>Please note that with the current amount of virus and SPAM, sending mailto -the list without being subscribed won't work. There is *far too manybounces* -(in the order of a thousand a day !) I cannot approve them manuallyanymore. -If your mail to the list bounced waiting for administrator approval,it is -LOST ! Repost it and fix the problem triggering the error. Also pleasenote -that <span style="color: #FF0000; background-color: #FFFFFF">emails witha -legal warning asking to not copy or redistribute freely the informationsthey -contain</span>are <strong>NOT</strong>acceptable for the mailing-list,such -mail will as much as possible be discarded automatically, and are lesslikely -to be answered if they made it to the list, <strong>DO NOT</strong>post to -the list from an email address where such legal requirements areautomatically -added, get private paying support if you can't shareinformations.</p><p>Check the following too <span style="color: #E50000">beforeposting</span>:</p><ul><li><a href="search.php">use the search engine</a>to get - informationsrelated to your problem.</li> - <li>make sure you are <a href="ftp://xmlsoft.org/libxslt/">using a - recentversion</a>, and that the problem still shows up in those</li> - <li>check the <a href="http://mail.gnome.org/archives/xslt/">listarchives</a>to see if the - problem was reported already, in this casethere is probably a fix - available, similarly check the <a href="http://bugzilla.gnome.org/buglist.cgi?product=libxslt">registeredopen - bugs</a></li> - <li>make sure you can reproduce the bug with xsltproc, a very useful - thingto do is run the transformation with -v argument and redirect - thestandard error to a file, then search in this file for the - transformationlogs just preceding the possible problem</li> - <li>Please send the command showing the error as well as the input - andstylesheet (as an attachment)</li> -</ul><p>Then send the bug with associated informations to reproduce it to the <a href="mailto:xslt@gnome.org">xslt@gnome.org</a>list; if it's really -libxsltrelated I will approve it. Please do not send mail to me directly, it -makesthings really hard to track and in some cases I am not the best person -toanswer a given question, ask on the list.</p><p>To <span style="color: #E50000">be really clear about support</span>:</p><ul><li>Support or help <span style="color: #E50000">request MUST be sent tothe - list or on bugzilla</span>in case of problems, so that the Questionand - Answers can be shared publicly. Failing to do so carries the - implicitmessage "I want free support but I don't want to share the - benefits withothers" and is not welcome. I will automatically Carbon-Copy - thexslt@gnome.org mailing list for any technical reply made about libxml2 - orlibxslt.</li> - <li>There is <span style="color: #E50000">no garantee for support</span>,if - your question remains unanswered after a week, repost it, making sureyou - gave all the detail needed and the informations requested.</li> - <li>Failing to provide informations as requested or double checking - firstfor prior feedback also carries the implicit message "the time of - thelibrary maintainers is less valuable than my time" and might not - bewelcome.</li> -</ul><p>Of course, bugs reports with a suggested patch for fixing them -willprobably be processed faster.</p><p>If you're looking for help, a quick look at <a href="http://mail.gnome.org/archives/xslt/">the list archive</a>may -actuallyprovide the answer, I usually send source samples when answering -libxsltusage questions. The <a href="html/libxslt-lib.html#LIBXSLT-LIB">auto-generated -documentation</a>isnot as polished as I would like (I need to learn more -about Docbook), butit's a good starting point.</p><p><a href="bugs.html">Daniel Veillard</a></p></td></tr></table></td></tr></table></td></tr></table></td></tr></table></td></tr></table></body></html> + <li>The <a href="http://www.nwalsh.com/docs/tutorials/xsl/xsl/slides.html">tutorial</a> + written by Paul Grosso and Norman Walsh is a very good on-line + introdution to the language.</li> + <li>The <a href="http://www.zvon.org/xxl/XSLTutorial/Books/Book1/index.html">only + Zvon XSLT tutorial</a> details a lot of constructs with examples.</li> + <li><a href="http://www.jenitennison.com/xslt/index.html">Jeni Tennison's + XSLT</a> pages provide links to a lot of answers</li> + <li>the <a href="http://incrementaldevelopment.com/xsltrick/">Gallery of + XSLT Tricks</a> provides non-standard use case of XSLT</li> + <li>And I suggest to buy Michael Kay "XSLT Programmer's Reference" book + published by <a href="http://www.wrox.com/">Wrox</a> if you plan to work + seriously with XSLT in the future.</li> +</ul><p>Well, bugs or missing features are always possible, and I will make a +point of fixing them in a timely fashion. The best way to report a bug is to +use the <a href="http://bugzilla.gnome.org/enter_bug.cgi?product=libxslt">Gnome bug +tracking database</a> (make sure to use the "libxslt" module name). Before +filing a bug, check the <a href="http://bugzilla.gnome.org/buglist.cgi?product=libxslt">list of existing +libxslt bugs</a> to make sure it hasn't already been filed. I look at reports +there regularly and it's good to have a reminder when a bug is still open. Be +sure to specify that the bug is for the package libxslt.</p><p>For small problems you can try to get help on IRC, the #xml channel on +irc.gnome.org (port 6667) usually have a few person subscribed which may help +(but there is no garantee and if a real issue is raised it should go on the +mailing-list for archival).</p><p>There is also a mailing-list <a href="mailto:xslt@gnome.org">xslt@gnome.org</a> for libxslt, with an <a href="http://mail.gnome.org/archives/xslt/">on-line archive</a>. To subscribe +to this list, please visit the <a href="http://mail.gnome.org/mailman/listinfo/xslt">associated Web</a> page +and follow the instructions.</p><p>Alternatively, you can just send the bug to the <a href="mailto:xslt@gnome.org">xslt@gnome.org</a> list, if it's really libxslt +related I will approve it.. Please do not send me mail directly especially +for portability problem, it makes things really harder to track and in some +cases I'm not the best person to answer a given question, ask the list +instead. <strong>Do not send code, I won't debug it</strong> (but patches are +really appreciated!).</p><p>Please note that with the current amount of virus and SPAM, sending mail +to the list without being subscribed won't work. There is *far too many +bounces* (in the order of a thousand a day !) I cannot approve them manually +anymore. If your mail to the list bounced waiting for administrator approval, +it is LOST ! Repost it and fix the problem triggering the error. Also please +note that <span style="color: #FF0000; background-color: #FFFFFF">emails with +a legal warning asking to not copy or redistribute freely the informations +they contain</span> are <strong>NOT</strong> acceptable for the mailing-list, +such mail will as much as possible be discarded automatically, and are less +likely to be answered if they made it to the list, <strong>DO NOT</strong> +post to the list from an email address where such legal requirements are +automatically added, get private paying support if you can't share +informations.</p><p>Check the following too <span style="color: #E50000">before +posting</span>:</p><ul><li><a href="search.php">use the search engine</a> to get informations + related to your problem.</li> + <li>make sure you are <a href="ftp://xmlsoft.org/libxslt/">using a recent + version</a>, and that the problem still shows up in those</li> + <li>check the <a href="http://mail.gnome.org/archives/xslt/">list + archives</a> to see if the problem was reported already, in this case + there is probably a fix available, similarly check the <a href="http://bugzilla.gnome.org/buglist.cgi?product=libxslt">registered + open bugs</a></li> + <li>make sure you can reproduce the bug with xsltproc, a very useful thing + to do is run the transformation with -v argument and redirect the + standard error to a file, then search in this file for the transformation + logs just preceding the possible problem</li> + <li>Please send the command showing the error as well as the input and + stylesheet (as an attachment)</li> +</ul><p>Then send the bug with associated informations to reproduce it to the <a href="mailto:xslt@gnome.org">xslt@gnome.org</a> list; if it's really libxslt +related I will approve it. Please do not send mail to me directly, it makes +things really hard to track and in some cases I am not the best person to +answer a given question, ask on the list.</p><p>To <span style="color: #E50000">be really clear about support</span>:</p><ul><li>Support or help <span style="color: #E50000">request MUST be sent to + the list or on bugzilla</span> in case of problems, so that the Question + and Answers can be shared publicly. Failing to do so carries the implicit + message "I want free support but I don't want to share the benefits with + others" and is not welcome. I will automatically Carbon-Copy the + xslt@gnome.org mailing list for any technical reply made about libxml2 or + libxslt.</li> + <li>There is <span style="color: #E50000">no garantee for support</span>, + if your question remains unanswered after a week, repost it, making sure + you gave all the detail needed and the informations requested.</li> + <li>Failing to provide informations as requested or double checking first + for prior feedback also carries the implicit message "the time of the + library maintainers is less valuable than my time" and might not be + welcome.</li> +</ul><p>Of course, bugs reports with a suggested patch for fixing them will +probably be processed faster.</p><p>If you're looking for help, a quick look at <a href="http://mail.gnome.org/archives/xslt/">the list archive</a> may actually +provide the answer, I usually send source samples when answering libxslt +usage questions. The <a href="html/libxslt-lib.html#LIBXSLT-LIB">auto-generated documentation</a> is +not as polished as I would like (I need to learn more about Docbook), but +it's a good starting point.</p><p><a href="bugs.html">Daniel Veillard</a></p></td></tr></table></td></tr></table></td></tr></table></td></tr></table></td></tr></table></body></html> diff --git a/doc/contribs.html b/doc/contribs.html index e27da52d..c6f5bca5 100644 --- a/doc/contribs.html +++ b/doc/contribs.html @@ -8,33 +8,34 @@ H2 {font-family: Verdana,Arial,Helvetica} H3 {font-family: Verdana,Arial,Helvetica} A:link, A:visited, A:active { text-decoration: underline } </style><title>Contributions</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/XSLT/"><img src="Libxslt-Logo-180x168.gif" alt="Made with Libxslt 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 XSLT C library for Gnome</h1><h2>Contributions</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>Main 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 href="http://xmlsoft.org/wiki">Wiki</a></li><li><a href="intro.html">Introduction</a></li><li><a href="docs.html">Documentation</a></li><li><a href="bugs.html">Reporting bugs and getting help</a></li><li><a href="help.html">How to help</a></li><li><a href="downloads.html">Downloads</a></li><li><a href="FAQ.html">FAQ</a></li><li><a href="news.html">News</a></li><li><a href="xsltproc2.html">The xsltproc tool</a></li><li><a href="docbook.html">DocBook</a></li><li><a href="API.html">The programming API</a></li><li><a href="python.html">Python and bindings</a></li><li><a href="internals.html">Library internals</a></li><li><a href="extensions.html">Writing extensions</a></li><li><a href="contribs.html">Contributions</a></li><li><a href="EXSLT/index.html" style="font-weight:bold">libexslt</a></li><li><a href="xslt.html">flat page</a>, <a href="site.xsl">stylesheet</a></li><li><a href="html/index.html" style="font-weight:bold">API Menu</a></li><li><a href="ChangeLog.html">ChangeLog</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="tutorial/libxslttutorial.html">Tutorial</a>, - <a href="tutorial2/libxslt_pipes.html">Tutorial2</a></li><li><a href="xsltproc.html">Man page for xsltproc</a></li><li><a href="http://mail.gnome.org/archives/xslt/">Mail archive</a></li><li><a href="http://xmlsoft.org/">XML libxml2</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://garypennington.net/libxml2/">Solaris binaries</a></li><li><a href="http://www.explain.com.au/oss/libxml2xslt.html">MacOsX binaries</a></li><li><a href="http://bugzilla.gnome.org/buglist.cgi?product=libxslt">Bug Tracker</a></li><li><a href="http://www.zend.com/php5/articles/php5-xmlphp.php#Heading17">XSLT with PHP</a></li><li><a href="http://www.mod-xslt2.com/">Apache module</a></li><li><a href="http://sourceforge.net/projects/libxml2-pas/">Pascal bindings</a></li><li><a href="http://xsldbg.sourceforge.net/">Xsldbg Debugger</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></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"><ul><li>Bjorn Reese is the author of the number support and worked on - theXSLTMark support</li> - <li>William Brack was an early adopted, contributed a number of patches - andspent quite some time debugging non-trivial problems in early versions - oflibxslt</li> - <li><a href="mailto:igor@zlatkovic.com">Igor Zlatkovic</a>is now - themaintainer of the Windows port, <a href="http://www.zlatkovic.com/projects/libxml/index.html">he - providesbinaries</a></li> - <li>Thomas Broyer provided a lot of suggestions, and drafted most of - theextension API</li> - <li>John Fleck maintains <a href="tutorial/libxslttutorial.html">a - tutorialfor libxslt</a></li> - <li><a href="http://mail.gnome.org/archives/xml/2001-March/msg00014.html">MattSergeant</a>developed - <a href="http://axkit.org/download/">XML::LibXSLT</a>, a perl wrapper - forlibxml2/libxslt as part of the <a href="http://axkit.com/">AxKit - XMLapplication server</a></li> - <li>there is a module for <a href="http://acs-misc.sourceforge.net/nsxml.html">libxml/libxslt - supportin OpenNSD/AOLServer</a></li> - <li><a href="mailto:dkuhlman@cutter.rexx.com">Dave - Kuhlman</a>provideslibxml/libxslt <a href="http://www.rexx.com/~dkuhlman">wrappers forPython</a></li> - <li><a href="mailto:Steve.Ball@explain.com.au">Steve Ball</a>, - andcontributors maintain <a href="http://tclxml.sourceforge.net/">tclbindings for libxml2 and - libxslt</a>, as well as <a href="http://tclxml.sf.net/tkxmllint.html">tkxmllint</a>a GUI forxmllint - and <a href="http://tclxml.sf.net/tkxsltproc.html">tkxsltproc</a>a GUI - for xsltproc.</li> - <li>If you want to use libxslt in a Mac OS X/Cocoa or Objective-Cframework, - Marc Liyanage provides <a href="http://www.entropy.ch/software/macosx/#testxslt">an - applicationTestXSLT for XSLT and XML editing</a>including wrapper classes - for theXML parser and XSLT processor.</li> + <a href="tutorial2/libxslt_pipes.html">Tutorial2</a></li><li><a href="xsltproc.html">Man page for xsltproc</a></li><li><a href="http://mail.gnome.org/archives/xslt/">Mail archive</a></li><li><a href="http://xmlsoft.org/">XML libxml2</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://garypennington.net/libxml2/">Solaris binaries</a></li><li><a href="http://www.explain.com.au/oss/libxml2xslt.html">MacOsX binaries</a></li><li><a href="http://bugzilla.gnome.org/buglist.cgi?product=libxslt">Bug Tracker</a></li><li><a href="http://www.zend.com/php5/articles/php5-xmlphp.php#Heading17">XSLT with PHP</a></li><li><a href="http://www.mod-xslt2.com/">Apache module</a></li><li><a href="http://sourceforge.net/projects/libxml2-pas/">Pascal bindings</a></li><li><a href="http://xsldbg.sourceforge.net/">Xsldbg Debugger</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></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"><ul><li>Bjorn Reese is the author of the number support and worked on the + XSLTMark support</li> + <li>William Brack was an early adopted, contributed a number of patches and + spent quite some time debugging non-trivial problems in early versions of + libxslt</li> + <li><a href="mailto:igor@zlatkovic.com">Igor Zlatkovic</a> is now the + maintainer of the Windows port, <a href="http://www.zlatkovic.com/projects/libxml/index.html">he provides + binaries</a></li> + <li>Thomas Broyer provided a lot of suggestions, and drafted most of the + extension API</li> + <li>John Fleck maintains <a href="tutorial/libxslttutorial.html">a tutorial + for libxslt</a></li> + <li><a href="http://mail.gnome.org/archives/xml/2001-March/msg00014.html">Matt + Sergeant</a> developed <a href="http://axkit.org/download/">XML::LibXSLT</a>, a perl wrapper for + libxml2/libxslt as part of the <a href="http://axkit.com/">AxKit XML + application server</a></li> + <li>there is a module for <a href="http://acs-misc.sourceforge.net/nsxml.html">libxml/libxslt support + in OpenNSD/AOLServer</a></li> + <li><a href="mailto:dkuhlman@cutter.rexx.com">Dave Kuhlman</a> provides + libxml/libxslt <a href="http://www.rexx.com/~dkuhlman">wrappers for + Python</a></li> + <li><a href="mailto:Steve.Ball@explain.com.au">Steve Ball</a>, and + contributors maintain <a href="http://tclxml.sourceforge.net/">tcl + bindings for libxml2 and libxslt</a>, as well as <a href="http://tclxml.sf.net/tkxmllint.html">tkxmllint</a> a GUI for + xmllint and <a href="http://tclxml.sf.net/tkxsltproc.html">tkxsltproc</a> + a GUI for xsltproc.</li> + <li>If you want to use libxslt in a Mac OS X/Cocoa or Objective-C + framework, Marc Liyanage provides <a href="http://www.entropy.ch/software/macosx/#testxslt">an application + TestXSLT for XSLT and XML editing</a> including wrapper classes for the + XML parser and XSLT processor.</li> </ul><p></p><p><a href="bugs.html">Daniel Veillard</a></p></td></tr></table></td></tr></table></td></tr></table></td></tr></table></td></tr></table></body></html> diff --git a/doc/docbook.html b/doc/docbook.html index 27169b5e..e881be67 100644 --- a/doc/docbook.html +++ b/doc/docbook.html @@ -8,53 +8,56 @@ H2 {font-family: Verdana,Arial,Helvetica} H3 {font-family: Verdana,Arial,Helvetica} A:link, A:visited, A:active { text-decoration: underline } </style><title>DocBook</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/XSLT/"><img src="Libxslt-Logo-180x168.gif" alt="Made with Libxslt 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 XSLT C library for Gnome</h1><h2>DocBook</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>Main 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 href="http://xmlsoft.org/wiki">Wiki</a></li><li><a href="intro.html">Introduction</a></li><li><a href="docs.html">Documentation</a></li><li><a href="bugs.html">Reporting bugs and getting help</a></li><li><a href="help.html">How to help</a></li><li><a href="downloads.html">Downloads</a></li><li><a href="FAQ.html">FAQ</a></li><li><a href="news.html">News</a></li><li><a href="xsltproc2.html">The xsltproc tool</a></li><li><a href="docbook.html">DocBook</a></li><li><a href="API.html">The programming API</a></li><li><a href="python.html">Python and bindings</a></li><li><a href="internals.html">Library internals</a></li><li><a href="extensions.html">Writing extensions</a></li><li><a href="contribs.html">Contributions</a></li><li><a href="EXSLT/index.html" style="font-weight:bold">libexslt</a></li><li><a href="xslt.html">flat page</a>, <a href="site.xsl">stylesheet</a></li><li><a href="html/index.html" style="font-weight:bold">API Menu</a></li><li><a href="ChangeLog.html">ChangeLog</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="tutorial/libxslttutorial.html">Tutorial</a>, - <a href="tutorial2/libxslt_pipes.html">Tutorial2</a></li><li><a href="xsltproc.html">Man page for xsltproc</a></li><li><a href="http://mail.gnome.org/archives/xslt/">Mail archive</a></li><li><a href="http://xmlsoft.org/">XML libxml2</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://garypennington.net/libxml2/">Solaris binaries</a></li><li><a href="http://www.explain.com.au/oss/libxml2xslt.html">MacOsX binaries</a></li><li><a href="http://bugzilla.gnome.org/buglist.cgi?product=libxslt">Bug Tracker</a></li><li><a href="http://www.zend.com/php5/articles/php5-xmlphp.php#Heading17">XSLT with PHP</a></li><li><a href="http://www.mod-xslt2.com/">Apache module</a></li><li><a href="http://sourceforge.net/projects/libxml2-pas/">Pascal bindings</a></li><li><a href="http://xsldbg.sourceforge.net/">Xsldbg Debugger</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></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><img src="duck.png" align="right" alt="The duck picture" /></p><p><a href="http://www.oasis-open.org/committees/docbook/">DocBook</a>is -anXML/SGML vocabulary particularly well suited to books and papers -aboutcomputer hardware and software.</p><p>xsltproc and libxslt are not specifically dependant on DocBook, but sincea -lot of people use xsltproc and libxml2 for DocBook formatting, here are afew -pointers and informations which may be helpful:</p><ul><li>The <a href="http://www.oasis-open.org/committees/docbook/">DocBookhomepage at - Oasis</a>you should find pointers there on all the lastestversions of the - DTDs and XSLT stylesheets</li> - <li><a href="http://www.docbook.org/">DocBook: The Definitive - Guide</a>isthe official reference documentation for DocBook.</li> - <li><a href="https://sourceforge.net/docman/index.php?group_id=21935">DocBookOpen - Repository</a>contains a lot of informations about DocBook</li> - <li>Bob Stayton provides a <a href="http://www.sagehill.net/">lot - ofresources</a>and consulting services around DocBook.</li> - <li>Here is a <a href="/buildDocBookCatalog">shell script</a>to generateXML - Catalogs for DocBook 4.1.2 . If it can write to the /etc/xml/directory, - it will set-up /etc/xml/catalog and /etc/xml/docbook based onthe - resources found on the system. Otherwise it will just create~/xmlcatalog - and ~/dbkxmlcatalog and doing: + <a href="tutorial2/libxslt_pipes.html">Tutorial2</a></li><li><a href="xsltproc.html">Man page for xsltproc</a></li><li><a href="http://mail.gnome.org/archives/xslt/">Mail archive</a></li><li><a href="http://xmlsoft.org/">XML libxml2</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://garypennington.net/libxml2/">Solaris binaries</a></li><li><a href="http://www.explain.com.au/oss/libxml2xslt.html">MacOsX binaries</a></li><li><a href="http://bugzilla.gnome.org/buglist.cgi?product=libxslt">Bug Tracker</a></li><li><a href="http://www.zend.com/php5/articles/php5-xmlphp.php#Heading17">XSLT with PHP</a></li><li><a href="http://www.mod-xslt2.com/">Apache module</a></li><li><a href="http://sourceforge.net/projects/libxml2-pas/">Pascal bindings</a></li><li><a href="http://xsldbg.sourceforge.net/">Xsldbg Debugger</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></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><img src="duck.png" align="right" alt="The duck picture" /></p><p><a href="http://www.oasis-open.org/committees/docbook/">DocBook</a> is an +XML/SGML vocabulary particularly well suited to books and papers about +computer hardware and software.</p><p>xsltproc and libxslt are not specifically dependant on DocBook, but since +a lot of people use xsltproc and libxml2 for DocBook formatting, here are a +few pointers and informations which may be helpful:</p><ul><li>The <a href="http://www.oasis-open.org/committees/docbook/">DocBook + homepage at Oasis</a> you should find pointers there on all the lastest + versions of the DTDs and XSLT stylesheets</li> + <li><a href="http://www.docbook.org/">DocBook: The Definitive Guide</a> is + the official reference documentation for DocBook.</li> + <li><a href="https://sourceforge.net/docman/index.php?group_id=21935">DocBook + Open Repository</a> contains a lot of informations about DocBook</li> + <li>Bob Stayton provides a <a href="http://www.sagehill.net/">lot of + resources</a> and consulting services around DocBook.</li> + <li>Here is a <a href="/buildDocBookCatalog">shell script</a> to generate + XML Catalogs for DocBook 4.1.2 . If it can write to the /etc/xml/ + directory, it will set-up /etc/xml/catalog and /etc/xml/docbook based on + the resources found on the system. Otherwise it will just create + ~/xmlcatalog and ~/dbkxmlcatalog and doing: <p><code>export XMLCATALOG=$HOME/xmlcatalog</code></p> - <p>should allow to process DocBook documentations without - requiringnetwork accesses for the DTd or stylesheets</p> + <p>should allow to process DocBook documentations without requiring + network accesses for the DTd or stylesheets</p> </li> - <li>I have uploaded <a href="ftp://xmlsoft.org/libxml2/test/dbk412catalog.tar.gz">asmall - tarball</a>containing XML Catalogs for DocBook 4.1.2 which seemsto work - fine for me too</li> - <li>Informations on installing a <a href="http://ourworld.compuserve.com/homepages/hoenicka_markus/ntsgml.html">WindowsDocBook - processing setup</a>based on Cygwin (using the binaries from theofficial - Windows port should be possible too)</li> - <li>Alexander Kirillov's page on <a href="http://www.math.sunysb.edu/~kirillov/dbxml/">Using DocBook - XML4.1.2</a>(RPM packages)</li> - <li>Tim Waugh's <a href="http://cyberelk.net/tim/xmlto/">xmlto - front-endconversion script</a></li> - <li>Linux Documentation Project <a href="http://www.linuxdoc.org/HOWTO/mini/DocBook-Install/">DocBook-Install-mini-HOWTO</a></li> - <li>ScrollKeeper the open documentation cataloging project has a <a href="http://scrollkeeper.sourceforge.net/docbook.shtml">DocBooksection</a></li> - <li>Dan York presentation on <a href="http://www.lodestar2.com/people/dyork/talks/2001/xugo/docbook/index.html">Publishingusing - DocBook XML</a></li> -</ul><p>Do not use the --docbook option of xsltproc to process XML -DocBookdocuments, this option is only intended to provide some (limited) -support ofthe SGML version of DocBook.</p><p>Points which are not DocBook specific but still worth mentionningagain:</p><ul><li>if you think DocBook processing time is too slow, make sure you haveXML - Catalogs pointing to a local installation of the DTD of DocBook.Check the - <a href="http://xmlsoft.org/catalog.html">XML Catalog page</a>to - understand more on this subject.</li> + <li>I have uploaded <a href="ftp://xmlsoft.org/libxml2/test/dbk412catalog.tar.gz">a + small tarball</a> containing XML Catalogs for DocBook 4.1.2 which seems + to work fine for me too</li> + <li>Informations on installing a <a href="http://ourworld.compuserve.com/homepages/hoenicka_markus/ntsgml.html">Windows + DocBook processing setup</a> based on Cygwin (using the binaries from the + official Windows port should be possible too)</li> + <li>Alexander Kirillov's page on <a href="http://www.math.sunysb.edu/~kirillov/dbxml/">Using DocBook XML + 4.1.2</a> (RPM packages)</li> + <li>Tim Waugh's <a href="http://cyberelk.net/tim/xmlto/">xmlto front-end + conversion script</a></li> + <li>Linux Documentation Project <a href="http://www.linuxdoc.org/HOWTO/mini/DocBook-Install/"> + DocBook-Install-mini-HOWTO</a></li> + <li>ScrollKeeper the open documentation cataloging project has a <a href="http://scrollkeeper.sourceforge.net/docbook.shtml">DocBook + section</a></li> + <li>Dan York presentation on <a href="http://www.lodestar2.com/people/dyork/talks/2001/xugo/docbook/index.html">Publishing + using DocBook XML</a></li> +</ul><p>Do not use the --docbook option of xsltproc to process XML DocBook +documents, this option is only intended to provide some (limited) support of +the SGML version of DocBook.</p><p>Points which are not DocBook specific but still worth mentionning +again:</p><ul><li>if you think DocBook processing time is too slow, make sure you have + XML Catalogs pointing to a local installation of the DTD of DocBook. + Check the <a href="http://xmlsoft.org/catalog.html">XML Catalog page</a> + to understand more on this subject.</li> <li>before processing a new document, use the command <p><code>xmllint --valid --noout path_to_document</code></p> - <p>to make sure that your input is valid DocBook. And fixes the - errorsbefore processing further. Note that XSLT processing may work - correctlywith some forms of validity errors left, but in general it can - givetroubles on output.</p> + <p>to make sure that your input is valid DocBook. And fixes the errors + before processing further. Note that XSLT processing may work correctly + with some forms of validity errors left, but in general it can give + troubles on output.</p> </li> </ul><p><a href="bugs.html">Daniel Veillard</a></p></td></tr></table></td></tr></table></td></tr></table></td></tr></table></td></tr></table></body></html> diff --git a/doc/docs.html b/doc/docs.html index e606bf67..3baabf36 100644 --- a/doc/docs.html +++ b/doc/docs.html @@ -8,11 +8,12 @@ H2 {font-family: Verdana,Arial,Helvetica} H3 {font-family: Verdana,Arial,Helvetica} A:link, A:visited, A:active { text-decoration: underline } </style><title>Documentation</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/XSLT/"><img src="Libxslt-Logo-180x168.gif" alt="Made with Libxslt 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 XSLT C library for Gnome</h1><h2>Documentation</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>Main 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 href="http://xmlsoft.org/wiki">Wiki</a></li><li><a href="intro.html">Introduction</a></li><li><a href="docs.html">Documentation</a></li><li><a href="bugs.html">Reporting bugs and getting help</a></li><li><a href="help.html">How to help</a></li><li><a href="downloads.html">Downloads</a></li><li><a href="FAQ.html">FAQ</a></li><li><a href="news.html">News</a></li><li><a href="xsltproc2.html">The xsltproc tool</a></li><li><a href="docbook.html">DocBook</a></li><li><a href="API.html">The programming API</a></li><li><a href="python.html">Python and bindings</a></li><li><a href="internals.html">Library internals</a></li><li><a href="extensions.html">Writing extensions</a></li><li><a href="contribs.html">Contributions</a></li><li><a href="EXSLT/index.html" style="font-weight:bold">libexslt</a></li><li><a href="xslt.html">flat page</a>, <a href="site.xsl">stylesheet</a></li><li><a href="html/index.html" style="font-weight:bold">API Menu</a></li><li><a href="ChangeLog.html">ChangeLog</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="tutorial/libxslttutorial.html">Tutorial</a>, - <a href="tutorial2/libxslt_pipes.html">Tutorial2</a></li><li><a href="xsltproc.html">Man page for xsltproc</a></li><li><a href="http://mail.gnome.org/archives/xslt/">Mail archive</a></li><li><a href="http://xmlsoft.org/">XML libxml2</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://garypennington.net/libxml2/">Solaris binaries</a></li><li><a href="http://www.explain.com.au/oss/libxml2xslt.html">MacOsX binaries</a></li><li><a href="http://bugzilla.gnome.org/buglist.cgi?product=libxslt">Bug Tracker</a></li><li><a href="http://www.zend.com/php5/articles/php5-xmlphp.php#Heading17">XSLT with PHP</a></li><li><a href="http://www.mod-xslt2.com/">Apache module</a></li><li><a href="http://sourceforge.net/projects/libxml2-pas/">Pascal bindings</a></li><li><a href="http://xsldbg.sourceforge.net/">Xsldbg Debugger</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></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>There are some on-line resources about using libxslt:</p><ol><li>Check the <a href="html/libxslt-lib.html#LIBXSLT-LIB">APIdocumentation</a>automatically - extracted from code comments (using theprogram apibuild.py, developed for - libxml, together with the xsl script'newapi.xsl' and the libxslt xsltproc - program).</li> - <li>Look at the <a href="http://mail.gnome.org/archives/xslt/">mailing-listarchive</a>.</li> - <li>Of course since libxslt is based on libxml, it's a good idea to atleast - read <a href="http://xmlsoft.org/">libxml description</a></li> + <a href="tutorial2/libxslt_pipes.html">Tutorial2</a></li><li><a href="xsltproc.html">Man page for xsltproc</a></li><li><a href="http://mail.gnome.org/archives/xslt/">Mail archive</a></li><li><a href="http://xmlsoft.org/">XML libxml2</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://garypennington.net/libxml2/">Solaris binaries</a></li><li><a href="http://www.explain.com.au/oss/libxml2xslt.html">MacOsX binaries</a></li><li><a href="http://bugzilla.gnome.org/buglist.cgi?product=libxslt">Bug Tracker</a></li><li><a href="http://www.zend.com/php5/articles/php5-xmlphp.php#Heading17">XSLT with PHP</a></li><li><a href="http://www.mod-xslt2.com/">Apache module</a></li><li><a href="http://sourceforge.net/projects/libxml2-pas/">Pascal bindings</a></li><li><a href="http://xsldbg.sourceforge.net/">Xsldbg Debugger</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></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>There are some on-line resources about using libxslt:</p><ol><li>Check the <a href="html/libxslt-lib.html#LIBXSLT-LIB">API + documentation</a> automatically extracted from code comments (using the + program apibuild.py, developed for libxml, together with the xsl script + 'newapi.xsl' and the libxslt xsltproc program).</li> + <li>Look at the <a href="http://mail.gnome.org/archives/xslt/">mailing-list + archive</a>.</li> + <li>Of course since libxslt is based on libxml, it's a good idea to at + least read <a href="http://xmlsoft.org/">libxml description</a></li> </ol><p><a href="bugs.html">Daniel Veillard</a></p></td></tr></table></td></tr></table></td></tr></table></td></tr></table></td></tr></table></body></html> diff --git a/doc/downloads.html b/doc/downloads.html index 31c055d7..7e5b09f6 100644 --- a/doc/downloads.html +++ b/doc/downloads.html @@ -8,21 +8,23 @@ H2 {font-family: Verdana,Arial,Helvetica} H3 {font-family: Verdana,Arial,Helvetica} A:link, A:visited, A:active { text-decoration: underline } </style><title>Downloads</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/XSLT/"><img src="Libxslt-Logo-180x168.gif" alt="Made with Libxslt 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 XSLT C library for Gnome</h1><h2>Downloads</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>Main 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 href="http://xmlsoft.org/wiki">Wiki</a></li><li><a href="intro.html">Introduction</a></li><li><a href="docs.html">Documentation</a></li><li><a href="bugs.html">Reporting bugs and getting help</a></li><li><a href="help.html">How to help</a></li><li><a href="downloads.html">Downloads</a></li><li><a href="FAQ.html">FAQ</a></li><li><a href="news.html">News</a></li><li><a href="xsltproc2.html">The xsltproc tool</a></li><li><a href="docbook.html">DocBook</a></li><li><a href="API.html">The programming API</a></li><li><a href="python.html">Python and bindings</a></li><li><a href="internals.html">Library internals</a></li><li><a href="extensions.html">Writing extensions</a></li><li><a href="contribs.html">Contributions</a></li><li><a href="EXSLT/index.html" style="font-weight:bold">libexslt</a></li><li><a href="xslt.html">flat page</a>, <a href="site.xsl">stylesheet</a></li><li><a href="html/index.html" style="font-weight:bold">API Menu</a></li><li><a href="ChangeLog.html">ChangeLog</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="tutorial/libxslttutorial.html">Tutorial</a>, - <a href="tutorial2/libxslt_pipes.html">Tutorial2</a></li><li><a href="xsltproc.html">Man page for xsltproc</a></li><li><a href="http://mail.gnome.org/archives/xslt/">Mail archive</a></li><li><a href="http://xmlsoft.org/">XML libxml2</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://garypennington.net/libxml2/">Solaris binaries</a></li><li><a href="http://www.explain.com.au/oss/libxml2xslt.html">MacOsX binaries</a></li><li><a href="http://bugzilla.gnome.org/buglist.cgi?product=libxslt">Bug Tracker</a></li><li><a href="http://www.zend.com/php5/articles/php5-xmlphp.php#Heading17">XSLT with PHP</a></li><li><a href="http://www.mod-xslt2.com/">Apache module</a></li><li><a href="http://sourceforge.net/projects/libxml2-pas/">Pascal bindings</a></li><li><a href="http://xsldbg.sourceforge.net/">Xsldbg Debugger</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></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 latest versions of libxslt can be found on the <a href="ftp://xmlsoft.org/libxslt/">xmlsoft.org</a>server and on mirrors (<a href="ftp://fr.rpmfind.net/pub/libxml/">France</a>) or on the <a href="ftp://ftp.gnome.org/pub/GNOME/MIRRORS.html">Gnome FTP server</a>as a<a href="ftp://ftp.gnome.org/pub/GNOME/sources/libxslt/1.1/">sourcearchive</a>, -Antonin Sprinzl also provides <a href="ftp://gd.tuwien.ac.at/pub/libxml/">a -mirror in Austria</a>. (NOTE thatyou need the <a href="http://rpmfind.net/linux/RPM/libxml2.html">libxml2</a>,<a href="http://rpmfind.net/linux/RPM/libxml2-devel.html">libxml2-devel</a>,<a href="http://rpmfind.net/linux/RPM/libxslt.html">libxslt</a>and <a href="http://rpmfind.net/linux/RPM/libxslt-devel.html">libxslt-devel</a>packages -installed to compile applications using libxslt.) <a href="mailto:igor@zlatkovic.com">Igor Zlatkovic</a>is now the maintainer -ofthe Windows port, <a href="http://www.zlatkovic.com/projects/libxml/index.html">he -providesbinaries</a>. <a href="mailto:Gary.Pennington@sun.com">Gary -Pennington</a>provides <a href="http://garypennington.net/libxml2/">Solaris -binaries</a>.<a href="mailto:Steve.Ball@explain.com.au">Steve -Ball</a>provides <a href="http://www.explain.com.au/oss/libxml2xslt.html">Mac -Os Xbinaries</a>.</p><p><a name="Contribs" id="Contribs">Contribs:</a></p><p>I do accept external contributions, especially if compiling on -anotherplatform, get in touch with me to upload the package. I will keep them -in the<a href="ftp://xmlsoft.org/libxml2/contribs/">contrib directory</a></p><p>Libxslt is also available from CVS:</p><ul><li><p>The <a href="http://cvs.gnome.org/viewcvs/libxslt/">Gnome - CVSbase</a>. Check the <a href="http://developer.gnome.org/tools/cvs.html">Gnome CVS Tools</a>page; - the CVS module is <b>libxslt</b>.</p> + <a href="tutorial2/libxslt_pipes.html">Tutorial2</a></li><li><a href="xsltproc.html">Man page for xsltproc</a></li><li><a href="http://mail.gnome.org/archives/xslt/">Mail archive</a></li><li><a href="http://xmlsoft.org/">XML libxml2</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://garypennington.net/libxml2/">Solaris binaries</a></li><li><a href="http://www.explain.com.au/oss/libxml2xslt.html">MacOsX binaries</a></li><li><a href="http://bugzilla.gnome.org/buglist.cgi?product=libxslt">Bug Tracker</a></li><li><a href="http://www.zend.com/php5/articles/php5-xmlphp.php#Heading17">XSLT with PHP</a></li><li><a href="http://www.mod-xslt2.com/">Apache module</a></li><li><a href="http://sourceforge.net/projects/libxml2-pas/">Pascal bindings</a></li><li><a href="http://xsldbg.sourceforge.net/">Xsldbg Debugger</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></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 latest versions of libxslt can be found on the <a href="ftp://xmlsoft.org/libxslt/">xmlsoft.org</a> server and on mirrors (<a href="ftp://fr.rpmfind.net/pub/libxml/">France</a>) or on the <a href="ftp://ftp.gnome.org/pub/GNOME/MIRRORS.html">Gnome FTP server</a> as a +<a href="ftp://ftp.gnome.org/pub/GNOME/sources/libxslt/1.1/">source +archive</a>, Antonin Sprinzl also provides <a href="ftp://gd.tuwien.ac.at/pub/libxml/">a mirror in Austria</a>. (NOTE that +you need the <a href="http://rpmfind.net/linux/RPM/libxml2.html">libxml2</a>, +<a href="http://rpmfind.net/linux/RPM/libxml2-devel.html">libxml2-devel</a>, +<a href="http://rpmfind.net/linux/RPM/libxslt.html">libxslt</a> and <a href="http://rpmfind.net/linux/RPM/libxslt-devel.html">libxslt-devel</a> +packages installed to compile applications using libxslt.) <a href="mailto:igor@zlatkovic.com">Igor Zlatkovic</a> is now the maintainer of +the Windows port, <a href="http://www.zlatkovic.com/projects/libxml/index.html">he provides +binaries</a>. <a href="mailto:Gary.Pennington@sun.com">Gary Pennington</a> +provides <a href="http://garypennington.net/libxml2/">Solaris binaries</a>. +<a href="mailto:Steve.Ball@explain.com.au">Steve Ball</a> provides <a href="http://www.explain.com.au/oss/libxml2xslt.html">Mac Os X +binaries</a>.</p><p><a name="Contribs" id="Contribs">Contribs:</a></p><p>I do accept external contributions, especially if compiling on another +platform, get in touch with me to upload the package. I will keep them in the +<a href="ftp://xmlsoft.org/libxml2/contribs/">contrib directory</a></p><p>Libxslt is also available from CVS:</p><ul><li><p>The <a href="http://cvs.gnome.org/viewcvs/libxslt/">Gnome CVS + base</a>. Check the <a href="http://developer.gnome.org/tools/cvs.html">Gnome CVS Tools</a> + page; the CVS module is <b>libxslt</b>.</p> </li> - <li><a href="ftp://xmlsoft.org/libxml2/libxslt-cvs-snapshot.tar.gz">snapshots - fromCVS</a>updated every hour are also provided</li> + <li><a href="ftp://xmlsoft.org/libxml2/libxslt-cvs-snapshot.tar.gz">snapshots from + CVS</a> updated every hour are also provided</li> </ul><p><a href="bugs.html">Daniel Veillard</a></p></td></tr></table></td></tr></table></td></tr></table></td></tr></table></td></tr></table></body></html> diff --git a/doc/extensions.html b/doc/extensions.html index ac06e7ff..aab2f428 100644 --- a/doc/extensions.html +++ b/doc/extensions.html @@ -13,53 +13,54 @@ A:link, A:visited, A:active { text-decoration: underline } <li><a href="extensions.html#Keep">Extension modules</a></li> <li><a href="extensions.html#Registerin">Registering a module</a></li> <li><a href="extensions.html#module">Loading a module</a></li> - <li><a href="extensions.html#Registerin1">Registering an - extensionfunction</a></li> - <li><a href="extensions.html#Implementi">Implementing an - extensionfunction</a></li> - <li><a href="extensions.html#Examples">Examples for - extensionfunctions</a></li> - <li><a href="extensions.html#Registerin2">Registering an - extensionelement</a></li> - <li><a href="extensions.html#Implementi1">Implementing an - extensionelement</a></li> - <li><a href="extensions.html#Example">Example for extensionelements</a></li> + <li><a href="extensions.html#Registerin1">Registering an extension + function</a></li> + <li><a href="extensions.html#Implementi">Implementing an extension + function</a></li> + <li><a href="extensions.html#Examples">Examples for extension + functions</a></li> + <li><a href="extensions.html#Registerin2">Registering an extension + element</a></li> + <li><a href="extensions.html#Implementi1">Implementing an extension + element</a></li> + <li><a href="extensions.html#Example">Example for extension + elements</a></li> <li><a href="extensions.html#shutdown">The shutdown of a module</a></li> <li><a href="extensions.html#Future">Future work</a></li> -</ul><h3><a name="Introducti1" id="Introducti1">Introduction</a></h3><p>This document describes the work needed to write extensions to thestandard -XSLT library for use with <a href="http://xmlsoft.org/XSLT/">libxslt</a>, the -<a href="http://www.w3.org/TR/xslt">XSLT</a>C library developed for the <a href="http://www.gnome.org/">Gnome</a>project.</p><p>Before starting reading this document it is highly recommended to -getfamiliar with <a href="internals.html">the libxslt internals</a>.</p><p>Note: this documentation is by definition incomplete and I am not good -atspelling, grammar, so patches and suggestions are <a href="mailto:veillard@redhat.com">really welcome</a>.</p><h3><a name="Basics" id="Basics">Basics</a></h3><p>The <a href="http://www.w3.org/TR/xslt">XSLT specification</a>providestwo -<a href="http://www.w3.org/TR/xslt">ways to extend an XSLT engine</a>:</p><ul><li>providing <a href="http://www.w3.org/TR/xslt">new - extensionfunctions</a>which can be called from XPath expressions</li> - <li>providing <a href="http://www.w3.org/TR/xslt">new - extensionelements</a>which can be inserted in stylesheets</li> -</ul><p>In both cases the extensions need to be associated to a new namespace,i.e. -an URI used as the name for the extension's namespace (there is no needto -have a resource there for this to work).</p><p>libxslt provides a few extensions itself, either in the libxslt -namespace"http://xmlsoft.org/XSLT/namespace" or in namespaces for other well -knownextensions provided by other XSLT processors like Saxon, Xalan or XT.</p><h3><a name="Keep" id="Keep">Extension modules</a></h3><p>Since extensions are bound to a namespace name, usually sets of -extensionscoming from a given source are using the same namespace name -defining inpractice a group of extensions providing elements, functions or -both. Fromthe libxslt point of view those are considered as an "extension -module", andmost of the APIs work at a module point of view.</p><p>Registration of new functions or elements are bound to the activation -ofthe module. This is currently done by declaring the namespace as an -extensionby using the attribute <code>extension-element-prefixes</code>on -the<code><a href="http://www.w3.org/TR/xslt">xsl:stylesheet</a></code>element.</p><p>An extension module is defined by 3 objects:</p><ul><li>the namespace name associated</li> +</ul><h3><a name="Introducti1" id="Introducti1">Introduction</a></h3><p>This document describes the work needed to write extensions to the +standard XSLT library for use with <a href="http://xmlsoft.org/XSLT/">libxslt</a>, the <a href="http://www.w3.org/TR/xslt">XSLT</a> C library developed for the <a href="http://www.gnome.org/">Gnome</a> project.</p><p>Before starting reading this document it is highly recommended to get +familiar with <a href="internals.html">the libxslt internals</a>.</p><p>Note: this documentation is by definition incomplete and I am not good at +spelling, grammar, so patches and suggestions are <a href="mailto:veillard@redhat.com">really welcome</a>.</p><h3><a name="Basics" id="Basics">Basics</a></h3><p>The <a href="http://www.w3.org/TR/xslt">XSLT specification</a> provides +two <a href="http://www.w3.org/TR/xslt">ways to extend an XSLT engine</a>:</p><ul><li>providing <a href="http://www.w3.org/TR/xslt">new extension + functions</a> which can be called from XPath expressions</li> + <li>providing <a href="http://www.w3.org/TR/xslt">new extension + elements</a> which can be inserted in stylesheets</li> +</ul><p>In both cases the extensions need to be associated to a new namespace, +i.e. an URI used as the name for the extension's namespace (there is no need +to have a resource there for this to work).</p><p>libxslt provides a few extensions itself, either in the libxslt namespace +"http://xmlsoft.org/XSLT/namespace" or in namespaces for other well known +extensions provided by other XSLT processors like Saxon, Xalan or XT.</p><h3><a name="Keep" id="Keep">Extension modules</a></h3><p>Since extensions are bound to a namespace name, usually sets of extensions +coming from a given source are using the same namespace name defining in +practice a group of extensions providing elements, functions or both. From +the libxslt point of view those are considered as an "extension module", and +most of the APIs work at a module point of view.</p><p>Registration of new functions or elements are bound to the activation of +the module. This is currently done by declaring the namespace as an extension +by using the attribute <code>extension-element-prefixes</code> on the +<code><a href="http://www.w3.org/TR/xslt">xsl:stylesheet</a></code> +element.</p><p>An extension module is defined by 3 objects:</p><ul><li>the namespace name associated</li> <li>an initialization function</li> <li>a shutdown function</li> -</ul><h3><a name="Registerin" id="Registerin">Registering a module</a></h3><p>Currently a libxslt module has to be compiled within the application -usinglibxslt. There is no code to load dynamically shared libraries -associated toa namespace (this may be added but is likely to become a -portabilitynightmare).</p><p>The current way to register a module is to link the code implementing -itwith the application and to call a registration function:</p><pre>int xsltRegisterExtModule(const xmlChar *URI, +</ul><h3><a name="Registerin" id="Registerin">Registering a module</a></h3><p>Currently a libxslt module has to be compiled within the application using +libxslt. There is no code to load dynamically shared libraries associated to +a namespace (this may be added but is likely to become a portability +nightmare).</p><p>The current way to register a module is to link the code implementing it +with the application and to call a registration function:</p><pre>int xsltRegisterExtModule(const xmlChar *URI, xsltExtInitFunction initFunc, - xsltExtShutdownFunction shutdownFunc);</pre><p>The associated header is read by:</p><pre>#include<libxslt/extensions.h></pre><p>which also defines the type for the initialization and -shutdownfunctions</p><h3><a name="module" id="module">Loading a module</a></h3><p>Once the module URI has been registered and if the XSLT processor -detectsthat a given stylesheet needs the functionalities of an extended -module, thisone is initialized.</p><p>The xsltExtInitFunction type defines the interface for an -initializationfunction:</p><pre>/** + xsltExtShutdownFunction shutdownFunc);</pre><p>The associated header is read by:</p><pre>#include<libxslt/extensions.h></pre><p>which also defines the type for the initialization and shutdown +functions</p><h3><a name="module" id="module">Loading a module</a></h3><p>Once the module URI has been registered and if the XSLT processor detects +that a given stylesheet needs the functionalities of an extended module, this +one is initialized.</p><p>The xsltExtInitFunction type defines the interface for an initialization +function:</p><pre>/** * xsltExtInitFunction: * @ctxt: an XSLT transformation context * @URI: the namespace URI for the extension @@ -71,30 +72,30 @@ initializationfunction:</p><pre>/** * transformation */ typedef void *(*xsltExtInitFunction)(xsltTransformContextPtr ctxt, - const xmlChar *URI);</pre><p>There are 3 things to notice:</p><ul><li>The function gets passed the namespace name URI as an argument. - Thisallows a single function to provide the initialization for - multiplelogical modules.</li> - <li>It also gets passed a transformation context. The initialization isdone - at run time before any processing occurs on the stylesheet but itwill be - invoked separately each time for each transformation.</li> - <li>It returns a pointer. This can be used to store module - specificinformation which can be retrieved later when a function or an - elementfrom the extension is used. An obvious example is a connection to - adatabase which should be kept and reused along with the - transformation.NULL is a perfectly valid return; there is no way to - indicate a failureat this level</li> -</ul><p>What this function is expected to do is:</p><ul><li>prepare the context for this module (like opening the - databaseconnection)</li> + const xmlChar *URI);</pre><p>There are 3 things to notice:</p><ul><li>The function gets passed the namespace name URI as an argument. This + allows a single function to provide the initialization for multiple + logical modules.</li> + <li>It also gets passed a transformation context. The initialization is + done at run time before any processing occurs on the stylesheet but it + will be invoked separately each time for each transformation.</li> + <li>It returns a pointer. This can be used to store module specific + information which can be retrieved later when a function or an element + from the extension is used. An obvious example is a connection to a + database which should be kept and reused along with the transformation. + NULL is a perfectly valid return; there is no way to indicate a failure + at this level</li> +</ul><p>What this function is expected to do is:</p><ul><li>prepare the context for this module (like opening the database + connection)</li> <li>register the extensions specific to this module</li> </ul><h3><a name="Registerin1" id="Registerin1">Registering an extension function</a></h3><p>There is a single call to do this registration:</p><pre>int xsltRegisterExtFunction(xsltTransformContextPtr ctxt, const xmlChar *name, const xmlChar *URI, - xmlXPathEvalFunc function);</pre><p>The registration is bound to a single transformation instance referred -byctxt, name is the UTF8 encoded name for the NCName of the function, and -URIis the namespace name for the extension (no checking is done, a module -couldregister functions or elements from a different namespace, but it is -notrecommended).</p><h3><a name="Implementi" id="Implementi">Implementing an extension function</a></h3><p>The implementation of the function must have the signature of a -libxmlXPath function:</p><pre>/** + xmlXPathEvalFunc function);</pre><p>The registration is bound to a single transformation instance referred by +ctxt, name is the UTF8 encoded name for the NCName of the function, and URI +is the namespace name for the extension (no checking is done, a module could +register functions or elements from a different namespace, but it is not +recommended).</p><h3><a name="Implementi" id="Implementi">Implementing an extension function</a></h3><p>The implementation of the function must have the signature of a libxml +XPath function:</p><pre>/** * xmlXPathEvalFunc: * @ctxt: an XPath parser context * @nargs: the number of arguments passed to the function @@ -104,43 +105,43 @@ libxmlXPath function:</p><pre>/** */ typedef void (*xmlXPathEvalFunc)(xmlXPathParserContextPtr ctxt, - int nargs);</pre><p>The context passed to an XPath function is not an XSLT context but an <a href="internals.html#XPath1">XPath context</a>. However it is possible tofind -one from the other:</p><ul><li>The function xsltXPathGetTransformContext provides this lookup facility: + int nargs);</pre><p>The context passed to an XPath function is not an XSLT context but an <a href="internals.html#XPath1">XPath context</a>. However it is possible to +find one from the other:</p><ul><li>The function xsltXPathGetTransformContext provides this lookup facility: <pre>xsltTransformContextPtr xsltXPathGetTransformContext (xmlXPathParserContextPtr ctxt);</pre> </li> - <li>The <code>xmlXPathContextPtr</code>associated to - an<code>xsltTransformContext</code>is stored in the - <code>xpathCtxt</code>field.</li> -</ul><p>The first thing an extension function may want to do is to check -thearguments passed on the stack, the <code>nargs</code>parameter will tell -howmany of them were provided on the XPath expression. The macro valuePop -willextract them from the XPath stack:</p><pre>#include <libxml/xpath.h> + <li>The <code>xmlXPathContextPtr</code> associated to an + <code>xsltTransformContext</code> is stored in the <code>xpathCtxt</code> + field.</li> +</ul><p>The first thing an extension function may want to do is to check the +arguments passed on the stack, the <code>nargs</code> parameter will tell how +many of them were provided on the XPath expression. The macro valuePop will +extract them from the XPath stack:</p><pre>#include <libxml/xpath.h> #include <libxml/xpathInternals.h> -xmlXPathObjectPtr obj = valuePop(ctxt); </pre><p>Note that <code>ctxt</code>is the XPath context not the XSLT one. It -isthen possible to examine the content of the value. Check <a href="internals.html#Descriptio">the description of XPath -objects</a>ifnecessary. The following is a common sequence checking whether -the argumentpassed is a string and converting it using the built-in -XPath<code>string()</code>function if this is not the case:</p><pre>if (obj->type != XPATH_STRING) { +xmlXPathObjectPtr obj = valuePop(ctxt); </pre><p>Note that <code>ctxt</code> is the XPath context not the XSLT one. It is +then possible to examine the content of the value. Check <a href="internals.html#Descriptio">the description of XPath objects</a> if +necessary. The following is a common sequence checking whether the argument +passed is a string and converting it using the built-in XPath +<code>string()</code> function if this is not the case:</p><pre>if (obj->type != XPATH_STRING) { valuePush(ctxt, obj); xmlXPathStringFunction(ctxt, 1); obj = valuePop(ctxt); -}</pre><p>Most common XPath functions are available directly at the C level and -areexported either in <code><libxml/xpath.h></code>or -in<code><libxml/xpathInternals.h></code>.</p><p>The extension function may also need to retrieve the data associated -tothis module instance (the database connection in the previous example) -thiscan be done using the xsltGetExtData:</p><pre>void * xsltGetExtData(xsltTransformContextPtr ctxt, - const xmlChar *URI);</pre><p>Again the URI to be provided is the one which was used when registeringthe -module.</p><p>Once the function finishes, don't forget to:</p><ul><li>push the return value on the stack using - <code>valuePush(ctxt,obj)</code></li> - <li>deallocate the parameters passed to the function - using<code>xmlXPathFreeObject(obj)</code></li> -</ul><h3><a name="Examples" id="Examples">Examples for extension functions</a></h3><p>The module libxslt/functions.c contains the sources of the XSLT -built-infunctions, including document(), key(), generate-id(), etc. as well -as a fullexample module at the end. Here is the test function implementation -for thelibxslt:test function:</p><pre>/** +}</pre><p>Most common XPath functions are available directly at the C level and are +exported either in <code><libxml/xpath.h></code> or in +<code><libxml/xpathInternals.h></code>.</p><p>The extension function may also need to retrieve the data associated to +this module instance (the database connection in the previous example) this +can be done using the xsltGetExtData:</p><pre>void * xsltGetExtData(xsltTransformContextPtr ctxt, + const xmlChar *URI);</pre><p>Again the URI to be provided is the one which was used when registering +the module.</p><p>Once the function finishes, don't forget to:</p><ul><li>push the return value on the stack using <code>valuePush(ctxt, + obj)</code></li> + <li>deallocate the parameters passed to the function using + <code>xmlXPathFreeObject(obj)</code></li> +</ul><h3><a name="Examples" id="Examples">Examples for extension functions</a></h3><p>The module libxslt/functions.c contains the sources of the XSLT built-in +functions, including document(), key(), generate-id(), etc. as well as a full +example module at the end. Here is the test function implementation for the +libxslt:test function:</p><pre>/** * xsltExtFunctionTest: * @ctxt: the XPath Parser context * @nargs: the number of arguments @@ -172,14 +173,13 @@ xsltExtFunctionTest(xmlXPathParserContextPtr ctxt, int nargs) }</pre><h3><a name="Registerin2" id="Registerin2">Registering an extension element</a></h3><p>There is a single call to do this registration:</p><pre>int xsltRegisterExtElement(xsltTransformContextPtr ctxt, const xmlChar *name, const xmlChar *URI, - xsltTransformFunction function);</pre><p>It is similar to the mechanism used to register an extension -function,except that the signature of an extension element implementation -isdifferent.</p><p>The registration is bound to a single transformation instance referred -toby ctxt, name is the UTF8 encoded name for the NCName of the element, and -URIis the namespace name for the extension (no checking is done, a module -couldregister elements for a different namespace, but it is not -recommended).</p><h3><a name="Implementi1" id="Implementi1">Implementing an extension element</a></h3><p>The implementation of the element must have the signature of an -XSLTtransformation function:</p><pre>/** + xsltTransformFunction function);</pre><p>It is similar to the mechanism used to register an extension function, +except that the signature of an extension element implementation is +different.</p><p>The registration is bound to a single transformation instance referred to +by ctxt, name is the UTF8 encoded name for the NCName of the element, and URI +is the namespace name for the extension (no checking is done, a module could +register elements for a different namespace, but it is not recommended).</p><h3><a name="Implementi1" id="Implementi1">Implementing an extension element</a></h3><p>The implementation of the element must have the signature of an XSLT +transformation function:</p><pre>/** * xsltTransformFunction: * @ctxt: the XSLT transformation context * @node: the input node @@ -193,27 +193,27 @@ typedef void (*xsltTransformFunction) (xsltTransformContextPtr ctxt, xmlNodePtr node, xmlNodePtr inst, - xsltStylePreCompPtr comp);</pre><p>The first argument is the XSLT transformation context. The second andthird -arguments are xmlNodePtr i.e. internal memory <a href="internals.html#libxml">representation of XML nodes</a>. They -arerespectively <code>node</code>from the the input document being -transformedby the stylesheet and <code>inst</code>the extension element in -thestylesheet. The last argument is <code>comp</code>a pointer to a -precompiledrepresentation of <code>inst</code>but usually for an extension -functionthis value is <code>NULL</code>by default (it could be added and -associatedto the instruction in <code>inst->_private</code>).</p><p>The same functions are available from a function implementing an -extensionelement as in an extension function, -including<code>xsltGetExtData()</code>.</p><p>The goal of an extension element being usually to enrich the -generatedoutput, it is expected that they will grow the currently generated -outputtree. This can be done by grabbing ctxt->insert which is the -currentlibxml node being generated (Note this can also be the intermediate -valuetree being built for example to initialize a variable, the processing -shouldbe similar). The functions for libxml tree manipulation from <a href="http://xmlsoft.org/html/libxml-tree.html"><libxml/tree.h></a>canbe -employed to extend or modify the tree, but it is required to preserve -theinsertion node and its ancestors since there are existing pointers to -thoseelements still in use in the XSLT template execution stack.</p><h3><a name="Example" id="Example">Example for extension elements</a></h3><p>The module libxslt/transform.c contains the sources of the XSLT -built-inelements, including xsl:element, xsl:attribute, xsl:if, etc. There is -a smallbut full example in functions.c providing the implementation for -thelibxslt:test element, it will output a comment in the result tree:</p><pre>/** + xsltStylePreCompPtr comp);</pre><p>The first argument is the XSLT transformation context. The second and +third arguments are xmlNodePtr i.e. internal memory <a href="internals.html#libxml">representation of XML nodes</a>. They are +respectively <code>node</code> from the the input document being transformed +by the stylesheet and <code>inst</code> the extension element in the +stylesheet. The last argument is <code>comp</code> a pointer to a precompiled +representation of <code>inst</code> but usually for an extension function +this value is <code>NULL</code> by default (it could be added and associated +to the instruction in <code>inst->_private</code>).</p><p>The same functions are available from a function implementing an extension +element as in an extension function, including +<code>xsltGetExtData()</code>.</p><p>The goal of an extension element being usually to enrich the generated +output, it is expected that they will grow the currently generated output +tree. This can be done by grabbing ctxt->insert which is the current +libxml node being generated (Note this can also be the intermediate value +tree being built for example to initialize a variable, the processing should +be similar). The functions for libxml tree manipulation from <a href="http://xmlsoft.org/html/libxml-tree.html"><libxml/tree.h></a> can +be employed to extend or modify the tree, but it is required to preserve the +insertion node and its ancestors since there are existing pointers to those +elements still in use in the XSLT template execution stack.</p><h3><a name="Example" id="Example">Example for extension elements</a></h3><p>The module libxslt/transform.c contains the sources of the XSLT built-in +elements, including xsl:element, xsl:attribute, xsl:if, etc. There is a small +but full example in functions.c providing the implementation for the +libxslt:test element, it will output a comment in the result tree:</p><pre>/** * xsltExtElementTest: * @ctxt: an XSLT processing context * @node: The current node @@ -253,10 +253,10 @@ xsltExtElementTest(xsltTransformContextPtr ctxt, xmlNodePtr node, xmlNewComment((const xmlChar *) "libxslt:test element test worked"); xmlAddChild(ctxt->insert, comment); -}</pre><h3><a name="shutdown" id="shutdown">The shutdown of a module</a></h3><p>When the XSLT processor ends a transformation, the shutdown function (ifit -exists) for each of the modules initialized is called. -ThexsltExtShutdownFunction type defines the interface for a -shutdownfunction:</p><pre>/** +}</pre><h3><a name="shutdown" id="shutdown">The shutdown of a module</a></h3><p>When the XSLT processor ends a transformation, the shutdown function (if +it exists) for each of the modules initialized is called. The +xsltExtShutdownFunction type defines the interface for a shutdown +function:</p><pre>/** * xsltExtShutdownFunction: * @ctxt: an XSLT transformation context * @URI: the namespace URI for the extension @@ -266,15 +266,14 @@ shutdownfunction:</p><pre>/** */ typedef void (*xsltExtShutdownFunction) (xsltTransformContextPtr ctxt, const xmlChar *URI, - void *data);</pre><p>This is really similar to a module initialization function except a -thirdargument is passed, it's the value that was returned by the -initializationfunction. This allows the routine to deallocate resources from -the module forexample close the connection to the database to keep the same -example.</p><h3><a name="Future" id="Future">Future work</a></h3><p>Well, some of the pieces missing:</p><ul><li>a way to load shared libraries to instantiate new modules</li> - <li>a better detection of extension functions usage and their - registrationwithout having to use the extension prefix which ought to be - reserved toelement extensions.</li> + void *data);</pre><p>This is really similar to a module initialization function except a third +argument is passed, it's the value that was returned by the initialization +function. This allows the routine to deallocate resources from the module for +example close the connection to the database to keep the same example.</p><h3><a name="Future" id="Future">Future work</a></h3><p>Well, some of the pieces missing:</p><ul><li>a way to load shared libraries to instantiate new modules</li> + <li>a better detection of extension functions usage and their registration + without having to use the extension prefix which ought to be reserved to + element extensions.</li> <li>more examples</li> - <li>implementations of the <a href="http://www.exslt.org/">EXSLT</a>commonextension libraries, Thomas - Broyer nearly finished implementing them.</li> + <li>implementations of the <a href="http://www.exslt.org/">EXSLT</a> common + extension libraries, Thomas Broyer nearly finished implementing them.</li> </ul><p></p><p><a href="bugs.html">Daniel Veillard</a></p></td></tr></table></td></tr></table></td></tr></table></td></tr></table></td></tr></table></body></html> diff --git a/doc/help.html b/doc/help.html index 9dc9f189..a053c587 100644 --- a/doc/help.html +++ b/doc/help.html @@ -8,18 +8,18 @@ H2 {font-family: Verdana,Arial,Helvetica} H3 {font-family: Verdana,Arial,Helvetica} A:link, A:visited, A:active { text-decoration: underline } </style><title>How to help</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/XSLT/"><img src="Libxslt-Logo-180x168.gif" alt="Made with Libxslt 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 XSLT C library for Gnome</h1><h2>How to help</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>Main 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 href="http://xmlsoft.org/wiki">Wiki</a></li><li><a href="intro.html">Introduction</a></li><li><a href="docs.html">Documentation</a></li><li><a href="bugs.html">Reporting bugs and getting help</a></li><li><a href="help.html">How to help</a></li><li><a href="downloads.html">Downloads</a></li><li><a href="FAQ.html">FAQ</a></li><li><a href="news.html">News</a></li><li><a href="xsltproc2.html">The xsltproc tool</a></li><li><a href="docbook.html">DocBook</a></li><li><a href="API.html">The programming API</a></li><li><a href="python.html">Python and bindings</a></li><li><a href="internals.html">Library internals</a></li><li><a href="extensions.html">Writing extensions</a></li><li><a href="contribs.html">Contributions</a></li><li><a href="EXSLT/index.html" style="font-weight:bold">libexslt</a></li><li><a href="xslt.html">flat page</a>, <a href="site.xsl">stylesheet</a></li><li><a href="html/index.html" style="font-weight:bold">API Menu</a></li><li><a href="ChangeLog.html">ChangeLog</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="tutorial/libxslttutorial.html">Tutorial</a>, - <a href="tutorial2/libxslt_pipes.html">Tutorial2</a></li><li><a href="xsltproc.html">Man page for xsltproc</a></li><li><a href="http://mail.gnome.org/archives/xslt/">Mail archive</a></li><li><a href="http://xmlsoft.org/">XML libxml2</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://garypennington.net/libxml2/">Solaris binaries</a></li><li><a href="http://www.explain.com.au/oss/libxml2xslt.html">MacOsX binaries</a></li><li><a href="http://bugzilla.gnome.org/buglist.cgi?product=libxslt">Bug Tracker</a></li><li><a href="http://www.zend.com/php5/articles/php5-xmlphp.php#Heading17">XSLT with PHP</a></li><li><a href="http://www.mod-xslt2.com/">Apache module</a></li><li><a href="http://sourceforge.net/projects/libxml2-pas/">Pascal bindings</a></li><li><a href="http://xsldbg.sourceforge.net/">Xsldbg Debugger</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></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>You can help the project in various ways, the best thing to do first is -tosubscribe to the mailing-list as explained before, check the <a href="http://mail.gnome.org/archives/xslt/">archives </a>and the <a href="http://bugzilla.gnome.org/buglist.cgi?product=libxslt">Gnome -bugdatabase:</a>:</p><ol><li>provide patches when you find problems</li> - <li>provide the diffs when you port libxslt to a new platform. They may - notbe integrated in all cases but help pinpointing portability - problemsand</li> - <li>provide documentation fixes (either as patches to the code comments - oras HTML diffs).</li> + <a href="tutorial2/libxslt_pipes.html">Tutorial2</a></li><li><a href="xsltproc.html">Man page for xsltproc</a></li><li><a href="http://mail.gnome.org/archives/xslt/">Mail archive</a></li><li><a href="http://xmlsoft.org/">XML libxml2</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://garypennington.net/libxml2/">Solaris binaries</a></li><li><a href="http://www.explain.com.au/oss/libxml2xslt.html">MacOsX binaries</a></li><li><a href="http://bugzilla.gnome.org/buglist.cgi?product=libxslt">Bug Tracker</a></li><li><a href="http://www.zend.com/php5/articles/php5-xmlphp.php#Heading17">XSLT with PHP</a></li><li><a href="http://www.mod-xslt2.com/">Apache module</a></li><li><a href="http://sourceforge.net/projects/libxml2-pas/">Pascal bindings</a></li><li><a href="http://xsldbg.sourceforge.net/">Xsldbg Debugger</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></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>You can help the project in various ways, the best thing to do first is to +subscribe to the mailing-list as explained before, check the <a href="http://mail.gnome.org/archives/xslt/">archives </a>and the <a href="http://bugzilla.gnome.org/buglist.cgi?product=libxslt">Gnome bug +database:</a>:</p><ol><li>provide patches when you find problems</li> + <li>provide the diffs when you port libxslt to a new platform. They may not + be integrated in all cases but help pinpointing portability problems + and</li> + <li>provide documentation fixes (either as patches to the code comments or + as HTML diffs).</li> <li>provide new documentations pieces (translations, examples, etc ...)</li> <li>Check the TODO file and try to close one of the items</li> - <li>take one of the points raised in the archive or the bug database - andprovide a fix. <a href="mailto:daniel@veillard.com">Get in touch with - me</a>before to avoid synchronization problems and check that the - suggestedfix will fit in nicely :-)</li> + <li>take one of the points raised in the archive or the bug database and + provide a fix. <a href="mailto:daniel@veillard.com">Get in touch with me + </a>before to avoid synchronization problems and check that the suggested + fix will fit in nicely :-)</li> </ol><p><a href="bugs.html">Daniel Veillard</a></p></td></tr></table></td></tr></table></td></tr></table></td></tr></table></td></tr></table></body></html> diff --git a/doc/index.html b/doc/index.html index d3109792..84af1d13 100644 --- a/doc/index.html +++ b/doc/index.html @@ -8,15 +8,14 @@ H2 {font-family: Verdana,Arial,Helvetica} H3 {font-family: Verdana,Arial,Helvetica} A:link, A:visited, A:active { text-decoration: underline } </style><title>libxslt</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/XSLT/"><img src="Libxslt-Logo-180x168.gif" alt="Made with Libxslt 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 XSLT C library for Gnome</h1><h2>libxslt</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>Main 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 href="http://xmlsoft.org/wiki">Wiki</a></li><li><a href="intro.html">Introduction</a></li><li><a href="docs.html">Documentation</a></li><li><a href="bugs.html">Reporting bugs and getting help</a></li><li><a href="help.html">How to help</a></li><li><a href="downloads.html">Downloads</a></li><li><a href="FAQ.html">FAQ</a></li><li><a href="news.html">News</a></li><li><a href="xsltproc2.html">The xsltproc tool</a></li><li><a href="docbook.html">DocBook</a></li><li><a href="API.html">The programming API</a></li><li><a href="python.html">Python and bindings</a></li><li><a href="internals.html">Library internals</a></li><li><a href="extensions.html">Writing extensions</a></li><li><a href="contribs.html">Contributions</a></li><li><a href="EXSLT/index.html" style="font-weight:bold">libexslt</a></li><li><a href="xslt.html">flat page</a>, <a href="site.xsl">stylesheet</a></li><li><a href="html/index.html" style="font-weight:bold">API Menu</a></li><li><a href="ChangeLog.html">ChangeLog</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="tutorial/libxslttutorial.html">Tutorial</a>, - <a href="tutorial2/libxslt_pipes.html">Tutorial2</a></li><li><a href="xsltproc.html">Man page for xsltproc</a></li><li><a href="http://mail.gnome.org/archives/xslt/">Mail archive</a></li><li><a href="http://xmlsoft.org/">XML libxml2</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://garypennington.net/libxml2/">Solaris binaries</a></li><li><a href="http://www.explain.com.au/oss/libxml2xslt.html">MacOsX binaries</a></li><li><a href="http://bugzilla.gnome.org/buglist.cgi?product=libxslt">Bug Tracker</a></li><li><a href="http://www.zend.com/php5/articles/php5-xmlphp.php#Heading17">XSLT with PHP</a></li><li><a href="http://www.mod-xslt2.com/">Apache module</a></li><li><a href="http://sourceforge.net/projects/libxml2-pas/">Pascal bindings</a></li><li><a href="http://xsldbg.sourceforge.net/">Xsldbg Debugger</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></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>Libxslt is the <a href="http://www.w3.org/TR/xslt">XSLT</a>C -librarydeveloped for the Gnome project. XSLT itself is a an XML language to -definetransformation for XML. Libxslt is based on <a href="http://xmlsoft.org/">libxml2</a>the XML C library developed for -theGnome project. It also implements most of the <a href="http://www.exslt.org/">EXSLT</a>set of processor-portable -extensionsfunctions and some of Saxon's evaluate and expressions -extensions.</p><p>People can either embed the library in their application or use -xsltprocthe command line processing tool. This library is free software and -can bereused in commercial applications (see the <a href="intro.html">intro</a>)</p><p>External documents:</p><ul><li>John Fleck wrote <a href="tutorial/libxslttutorial.html">a tutorial - forlibxslt</a></li> + <a href="tutorial2/libxslt_pipes.html">Tutorial2</a></li><li><a href="xsltproc.html">Man page for xsltproc</a></li><li><a href="http://mail.gnome.org/archives/xslt/">Mail archive</a></li><li><a href="http://xmlsoft.org/">XML libxml2</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://garypennington.net/libxml2/">Solaris binaries</a></li><li><a href="http://www.explain.com.au/oss/libxml2xslt.html">MacOsX binaries</a></li><li><a href="http://bugzilla.gnome.org/buglist.cgi?product=libxslt">Bug Tracker</a></li><li><a href="http://www.zend.com/php5/articles/php5-xmlphp.php#Heading17">XSLT with PHP</a></li><li><a href="http://www.mod-xslt2.com/">Apache module</a></li><li><a href="http://sourceforge.net/projects/libxml2-pas/">Pascal bindings</a></li><li><a href="http://xsldbg.sourceforge.net/">Xsldbg Debugger</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></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>Libxslt is the <a href="http://www.w3.org/TR/xslt">XSLT</a> C library +developed for the Gnome project. XSLT itself is a an XML language to define +transformation for XML. Libxslt is based on <a href="http://xmlsoft.org/">libxml2</a> the XML C library developed for the +Gnome project. It also implements most of the <a href="http://www.exslt.org/">EXSLT</a> set of processor-portable extensions +functions and some of Saxon's evaluate and expressions extensions.</p><p>People can either embed the library in their application or use xsltproc +the command line processing tool. This library is free software and can be +reused in commercial applications (see the <a href="intro.html">intro</a>)</p><p>External documents:</p><ul><li>John Fleck wrote <a href="tutorial/libxslttutorial.html">a tutorial for + libxslt</a></li> <li><a href="xsltproc.html">xsltproc user manual</a></li> <li><a href="http://xmlsoft.org/">the libxml documentation</a></li> </ul><p></p><p>Logo designed by <a href="mailto:liyanage@access.ch">Marc Liyanage</a>.</p><p><a href="bugs.html">Daniel Veillard</a></p></td></tr></table></td></tr></table></td></tr></table></td></tr></table></td></tr></table></body></html> diff --git a/doc/internals.html b/doc/internals.html index 525dbc7a..f96eef3c 100644 --- a/doc/internals.html +++ b/doc/internals.html @@ -18,152 +18,152 @@ A:link, A:visited, A:active { text-decoration: underline } <li><a href="internals.html#processing">The processing itself</a></li> <li><a href="internals.html#XPath">XPath expressions compilation</a></li> <li><a href="internals.html#XPath1">XPath interpretation</a></li> - <li><a href="internals.html#Descriptio">Description of XPathObjects</a></li> + <li><a href="internals.html#Descriptio">Description of XPath + Objects</a></li> <li><a href="internals.html#XPath3">XPath functions</a></li> <li><a href="internals.html#stack">The variables stack frame</a></li> <li><a href="internals.html#Extension">Extension support</a></li> <li><a href="internals.html#Futher">Further reading</a></li> <li><a href="internals.html#TODOs">TODOs</a></li> -</ul><h3><a name="Introducti2" id="Introducti2">Introduction</a></h3><p>This document describes the processing of <a href="http://xmlsoft.org/XSLT/">libxslt</a>, the <a href="http://www.w3.org/TR/xslt">XSLT</a>C library developed for the <a href="http://www.gnome.org/">Gnome</a>project.</p><p>Note: this documentation is by definition incomplete and I am not good -atspelling, grammar, so patches and suggestions are <a href="mailto:veillard@redhat.com">really welcome</a>.</p><h3><a name="Basics1" id="Basics1">Basics</a></h3><p>XSLT is a transformation language. It takes an input document and -astylesheet document and generates an output document:</p><p align="center"><img src="processing.gif" alt="the XSLT processing model" /></p><p>Libxslt is written in C. It relies on <a href="http://www.xmlsoft.org/">libxml</a>, the XML C library for Gnome, -forthe following operations:</p><ul><li>parsing files</li> - <li>building the in-memory DOM structure associated with the - documentshandled</li> +</ul><h3><a name="Introducti2" id="Introducti2">Introduction</a></h3><p>This document describes the processing of <a href="http://xmlsoft.org/XSLT/">libxslt</a>, the <a href="http://www.w3.org/TR/xslt">XSLT</a> C library developed for the <a href="http://www.gnome.org/">Gnome</a> project.</p><p>Note: this documentation is by definition incomplete and I am not good at +spelling, grammar, so patches and suggestions are <a href="mailto:veillard@redhat.com">really welcome</a>.</p><h3><a name="Basics1" id="Basics1">Basics</a></h3><p>XSLT is a transformation language. It takes an input document and a +stylesheet document and generates an output document:</p><p align="center"><img src="processing.gif" alt="the XSLT processing model" /></p><p>Libxslt is written in C. It relies on <a href="http://www.xmlsoft.org/">libxml</a>, the XML C library for Gnome, for +the following operations:</p><ul><li>parsing files</li> + <li>building the in-memory DOM structure associated with the documents + handled</li> <li>the XPath implementation</li> - <li>serializing back the result document to XML and HTML. (Text is - handleddirectly.)</li> -</ul><h3><a name="Keep1" id="Keep1">Keep it simple stupid</a></h3><p>Libxslt is not very specialized. It is built under the assumption that -allnodes from the source and output document can fit in the virtual memory -ofthe system. There is a big trade-off there. It is fine for reasonably -sizeddocuments but may not be suitable for large sets of data. The gain is -that itcan be used in a relatively versatile way. The input or output may -never beserialized, but the size of documents it can handle are limited by -the sizeof the memory available.</p><p>More specialized memory handling approaches are possible, like buildingthe -input tree from a serialization progressively as it is consumed,factoring -repetitive patterns, or even on-the-fly generation of the output asthe input -is parsed but it is possible only for a limited subset of thestylesheets. In -general the implementation of libxslt follows the followingpattern:</p><ul><li>KISS (keep it simple stupid)</li> - <li>when there is a clear bottleneck optimize on top of this - simpleframework and refine only as much as is needed to reach the - expectedresult</li> -</ul><p>The result is not that bad, clearly one can do a better job but -morespecialized too. Most optimization like building the tree on-demand -wouldneed serious changes to the libxml XPath framework. An easy step would -be toserialize the output directly (or call a set of SAX-like output handler -tokeep this a flexible interface) and hence avoid the memory consumption of -theresult.</p><h3><a name="libxml" id="libxml">The libxml nodes</a></h3><p>DOM-like trees, as used and generated by libxml and libxslt, arerelatively -complex. Most node types follow the given structure except a fewvariations -depending on the node type:</p><p align="center"><img src="node.gif" alt="description of a libxml node" /></p><p>Nodes carry a <strong>name</strong>and the node -<strong>type</strong>indicates the kind of node it represents, the most -common ones are:</p><ul><li>document nodes</li> + <li>serializing back the result document to XML and HTML. (Text is handled + directly.)</li> +</ul><h3><a name="Keep1" id="Keep1">Keep it simple stupid</a></h3><p>Libxslt is not very specialized. It is built under the assumption that all +nodes from the source and output document can fit in the virtual memory of +the system. There is a big trade-off there. It is fine for reasonably sized +documents but may not be suitable for large sets of data. The gain is that it +can be used in a relatively versatile way. The input or output may never be +serialized, but the size of documents it can handle are limited by the size +of the memory available.</p><p>More specialized memory handling approaches are possible, like building +the input tree from a serialization progressively as it is consumed, +factoring repetitive patterns, or even on-the-fly generation of the output as +the input is parsed but it is possible only for a limited subset of the +stylesheets. In general the implementation of libxslt follows the following +pattern:</p><ul><li>KISS (keep it simple stupid)</li> + <li>when there is a clear bottleneck optimize on top of this simple + framework and refine only as much as is needed to reach the expected + result</li> +</ul><p>The result is not that bad, clearly one can do a better job but more +specialized too. Most optimization like building the tree on-demand would +need serious changes to the libxml XPath framework. An easy step would be to +serialize the output directly (or call a set of SAX-like output handler to +keep this a flexible interface) and hence avoid the memory consumption of the +result.</p><h3><a name="libxml" id="libxml">The libxml nodes</a></h3><p>DOM-like trees, as used and generated by libxml and libxslt, are +relatively complex. Most node types follow the given structure except a few +variations depending on the node type:</p><p align="center"><img src="node.gif" alt="description of a libxml node" /></p><p>Nodes carry a <strong>name</strong> and the node <strong>type</strong> +indicates the kind of node it represents, the most common ones are:</p><ul><li>document nodes</li> <li>element nodes</li> <li>text nodes</li> -</ul><p>For the XSLT processing, entity nodes should not be generated (i.e. -theyshould be replaced by their content). Most nodes also contains the -following"navigation" informations:</p><ul><li>the containing <strong>doc</strong>ument</li> - <li>the <strong>parent</strong>node</li> - <li>the first <strong>children</strong>node</li> - <li>the <strong>last</strong>children node</li> +</ul><p>For the XSLT processing, entity nodes should not be generated (i.e. they +should be replaced by their content). Most nodes also contains the following +"navigation" informations:</p><ul><li>the containing <strong>doc</strong>ument</li> + <li>the <strong>parent</strong> node</li> + <li>the first <strong>children</strong> node</li> + <li>the <strong>last</strong> children node</li> <li>the <strong>prev</strong>ious sibling</li> <li>the following sibling (<strong>next</strong>)</li> -</ul><p>Elements nodes carries the list of attributes in the properties, -anattribute itself holds the navigation pointers and the children list -(theattribute value is not represented as a simple string to allow usage -ofentities references).</p><p>The <strong>ns</strong>points to the namespace declaration for -thenamespace associated to the node, <strong>nsDef</strong>is the linked -listof namespace declaration present on element nodes.</p><p>Most nodes also carry an <strong>_private</strong>pointer which can beused -by the application to hold specific data on this node.</p><h3><a name="XSLT" id="XSLT">The XSLT processing steps</a></h3><p>There are a few steps which are clearly decoupled at the -interfacelevel:</p><ol><li>parse the stylesheet and generate a DOM tree</li> - <li>take the stylesheet tree and build a compiled version of it - (thecompilation phase)</li> +</ul><p>Elements nodes carries the list of attributes in the properties, an +attribute itself holds the navigation pointers and the children list (the +attribute value is not represented as a simple string to allow usage of +entities references).</p><p>The <strong>ns</strong> points to the namespace declaration for the +namespace associated to the node, <strong>nsDef</strong> is the linked list +of namespace declaration present on element nodes.</p><p>Most nodes also carry an <strong>_private</strong> pointer which can be +used by the application to hold specific data on this node.</p><h3><a name="XSLT" id="XSLT">The XSLT processing steps</a></h3><p>There are a few steps which are clearly decoupled at the interface +level:</p><ol><li>parse the stylesheet and generate a DOM tree</li> + <li>take the stylesheet tree and build a compiled version of it (the + compilation phase)</li> <li>take the input and generate a DOM tree</li> - <li>process the stylesheet against the input tree and generate an - outputtree</li> + <li>process the stylesheet against the input tree and generate an output + tree</li> <li>serialize the output tree</li> </ol><p>A few things should be noted here:</p><ul><li>the steps 1/ 3/ and 5/ are optional</li> - <li>the stylesheet obtained at 2/ can be reused by multiple processing - 4/(and this should also work in threaded programs)</li> - <li>the tree provided in 2/ should never be freed using xmlFreeDoc, but - byfreeing the stylesheet.</li> - <li>the input tree 4/ is not modified except the _private field which maybe - used for labelling keys if used by the stylesheet</li> -</ul><h3><a name="XSLT1" id="XSLT1">The XSLT stylesheet compilation</a></h3><p>This is the second step described. It takes a stylesheet tree, -and"compiles" it. This associates to each node a structure stored in -the_private field and containing information computed in the stylesheet:</p><p align="center"><img src="stylesheet.gif" alt="a compiled XSLT stylesheet" /></p><p>One xsltStylesheet structure is generated per document parsed for -thestylesheet. XSLT documents allow includes and imports of other -documents,imports are stored in the <strong>imports</strong>list (hence -keeping thetree hierarchy of includes which is very important for a proper -XSLTprocessing model) and includes are stored in the -<strong>doclist</strong>list. An imported stylesheet has a parent link to -allow browsing of thetree.</p><p>The DOM tree associated to the document is stored in -<strong>doc</strong>.It is preprocessed to remove ignorable empty nodes and -all the nodes in theXSLT namespace are subject to precomputing. This usually -consist ofextracting all the context information from the context tree -(attributes,namespaces, XPath expressions), and storing them in an -xsltStylePreCompstructure associated to the <strong>_private</strong>field of -the node.</p><p>A couple of notable exceptions to this are XSLT template nodes (more -onthis later) and attribute value templates. If they are actually -templates,the value cannot be computed at compilation time. (Some -preprocessing couldbe done like isolation and preparsing of the XPath -subexpressions but it'snot done, yet.)</p><p>The xsltStylePreComp structure also allows storing of the precompiled -formof an XPath expression that can be associated to an XSLT element (more -onthis later).</p><h3><a name="XSLT2" id="XSLT2">The XSLT template compilation</a></h3><p>A proper handling of templates lookup is one of the keys of fast -XSLTprocessing. (Given a node in the source document this is the process -offinding which templates should be applied to this node.) Libxslt follows -thehint suggested in the <a href="http://www.w3.org/TR/xslt#patterns">5.2Patterns</a>section of the XSLT -Recommendation, i.e. it doesn't evaluate itas an XPath expression but -tokenizes it and compiles it as a set of rules tobe evaluated on a candidate -node. There usually is an indication of the nodename in the last step of this -evaluation and this is used as a key check forthe match. As a result libxslt -builds a relatively more complex set ofstructures for the templates:</p><p align="center"><img src="templates.gif" alt="The templates related structure" /></p><p>Let's describe a bit more closely what is built. First the -xsltStylesheetstructure holds a pointer to the template hash table. All the -XSLT patternscompiled in this stylesheet are indexed by the value of the the -targetelement (or attribute, pi ...) name, so when a element or an attribute -"foo"needs to be processed the lookup is done using the name as a key.</p><p>Each of the patterns is compiled into an xsltCompMatch structure. It -holdsthe set of rules based on the tokenization of the pattern stored in -reverseorder (matching is easier this way). It also holds some information -about theprevious matches used to speed up the process when one iterates over -a set ofsiblings. (This optimization may be defeated by trashing when -runningthreaded computation, it's unclear that this is a big deal in -practice.)Predicate expressions are not compiled at this stage, they may be -at run-timeif needed, but in this case they are compiled as full XPath -expressions (theuse of some fixed predicate can probably be optimized, they -are not yet).</p><p>The xsltCompMatch are then stored in the hash table, the clash list -isitself sorted by priority of the template to implement "naturally" the -XSLTpriority rules.</p><p>Associated to the compiled pattern is the xsltTemplate itself -containingthe information required for the processing of the pattern -including, ofcourse, a pointer to the list of elements used for building the -patternresult.</p><p>Last but not least a number of patterns do not fit in the hash -tablebecause they are not associated to a name, this is the case for -patternsapplying to the root, any element, any attributes, text nodes, pi -nodes, keysetc. Those are stored independently in the stylesheet structure as -separatelinked lists of xsltCompMatch.</p><h3><a name="processing" id="processing">The processing itself</a></h3><p>The processing is defined by the XSLT specification (the basis of -thealgorithm is explained in <a href="http://www.w3.org/TR/xslt#section-Introduction">the -Introduction</a>section). Basically it works by taking the root of the input -document andapplying the following algorithm:</p><ol><li>Finding the template applying to it. This is a lookup in the - templatehash table, walking the hash list until the node satisfies all - the stepsof the pattern, then checking the appropriate(s) global - templates to seeif there isn't a higher priority rule to apply</li> - <li>If there is no template, apply the default rule (recurse on - thechildren)</li> + <li>the stylesheet obtained at 2/ can be reused by multiple processing 4/ + (and this should also work in threaded programs)</li> + <li>the tree provided in 2/ should never be freed using xmlFreeDoc, but by + freeing the stylesheet.</li> + <li>the input tree 4/ is not modified except the _private field which may + be used for labelling keys if used by the stylesheet</li> +</ul><h3><a name="XSLT1" id="XSLT1">The XSLT stylesheet compilation</a></h3><p>This is the second step described. It takes a stylesheet tree, and +"compiles" it. This associates to each node a structure stored in the +_private field and containing information computed in the stylesheet:</p><p align="center"><img src="stylesheet.gif" alt="a compiled XSLT stylesheet" /></p><p>One xsltStylesheet structure is generated per document parsed for the +stylesheet. XSLT documents allow includes and imports of other documents, +imports are stored in the <strong>imports</strong> list (hence keeping the +tree hierarchy of includes which is very important for a proper XSLT +processing model) and includes are stored in the <strong>doclist</strong> +list. An imported stylesheet has a parent link to allow browsing of the +tree.</p><p>The DOM tree associated to the document is stored in <strong>doc</strong>. +It is preprocessed to remove ignorable empty nodes and all the nodes in the +XSLT namespace are subject to precomputing. This usually consist of +extracting all the context information from the context tree (attributes, +namespaces, XPath expressions), and storing them in an xsltStylePreComp +structure associated to the <strong>_private</strong> field of the node.</p><p>A couple of notable exceptions to this are XSLT template nodes (more on +this later) and attribute value templates. If they are actually templates, +the value cannot be computed at compilation time. (Some preprocessing could +be done like isolation and preparsing of the XPath subexpressions but it's +not done, yet.)</p><p>The xsltStylePreComp structure also allows storing of the precompiled form +of an XPath expression that can be associated to an XSLT element (more on +this later).</p><h3><a name="XSLT2" id="XSLT2">The XSLT template compilation</a></h3><p>A proper handling of templates lookup is one of the keys of fast XSLT +processing. (Given a node in the source document this is the process of +finding which templates should be applied to this node.) Libxslt follows the +hint suggested in the <a href="http://www.w3.org/TR/xslt#patterns">5.2 +Patterns</a> section of the XSLT Recommendation, i.e. it doesn't evaluate it +as an XPath expression but tokenizes it and compiles it as a set of rules to +be evaluated on a candidate node. There usually is an indication of the node +name in the last step of this evaluation and this is used as a key check for +the match. As a result libxslt builds a relatively more complex set of +structures for the templates:</p><p align="center"><img src="templates.gif" alt="The templates related structure" /></p><p>Let's describe a bit more closely what is built. First the xsltStylesheet +structure holds a pointer to the template hash table. All the XSLT patterns +compiled in this stylesheet are indexed by the value of the the target +element (or attribute, pi ...) name, so when a element or an attribute "foo" +needs to be processed the lookup is done using the name as a key.</p><p>Each of the patterns is compiled into an xsltCompMatch structure. It holds +the set of rules based on the tokenization of the pattern stored in reverse +order (matching is easier this way). It also holds some information about the +previous matches used to speed up the process when one iterates over a set of +siblings. (This optimization may be defeated by trashing when running +threaded computation, it's unclear that this is a big deal in practice.) +Predicate expressions are not compiled at this stage, they may be at run-time +if needed, but in this case they are compiled as full XPath expressions (the +use of some fixed predicate can probably be optimized, they are not yet).</p><p>The xsltCompMatch are then stored in the hash table, the clash list is +itself sorted by priority of the template to implement "naturally" the XSLT +priority rules.</p><p>Associated to the compiled pattern is the xsltTemplate itself containing +the information required for the processing of the pattern including, of +course, a pointer to the list of elements used for building the pattern +result.</p><p>Last but not least a number of patterns do not fit in the hash table +because they are not associated to a name, this is the case for patterns +applying to the root, any element, any attributes, text nodes, pi nodes, keys +etc. Those are stored independently in the stylesheet structure as separate +linked lists of xsltCompMatch.</p><h3><a name="processing" id="processing">The processing itself</a></h3><p>The processing is defined by the XSLT specification (the basis of the +algorithm is explained in <a href="http://www.w3.org/TR/xslt#section-Introduction">the Introduction</a> +section). Basically it works by taking the root of the input document and +applying the following algorithm:</p><ol><li>Finding the template applying to it. This is a lookup in the template + hash table, walking the hash list until the node satisfies all the steps + of the pattern, then checking the appropriate(s) global templates to see + if there isn't a higher priority rule to apply</li> + <li>If there is no template, apply the default rule (recurse on the + children)</li> <li>else walk the content list of the selected templates, for each of them: - <ul><li>if the node is in the XSLT namespace then the node has a - _privatefield pointing to the preprocessed values, jump to the - specificcode</li> - <li>if the node is in an extension namespace, look up the - associatedbehavior</li> + <ul><li>if the node is in the XSLT namespace then the node has a _private + field pointing to the preprocessed values, jump to the specific + code</li> + <li>if the node is in an extension namespace, look up the associated + behavior</li> <li>otherwise copy the node.</li> - </ul><p>The closure is usually done through the - XSLT<strong>apply-templates</strong>construct recursing by applying - theadequate template on the input node children or on the result of - anassociated XPath selection lookup.</p> + </ul><p>The closure is usually done through the XSLT + <strong>apply-templates</strong> construct recursing by applying the + adequate template on the input node children or on the result of an + associated XPath selection lookup.</p> </li> -</ol><p>Note that large parts of the input tree may not be processed by a -givenstylesheet and that on the opposite some may be processed multiple -times.(This often is the case when a Table of Contents is built).</p><p>The module <code>transform.c</code>is the one implementing most of -thislogic. <strong>xsltApplyStylesheet()</strong>is the entry point, -itallocates an xsltTransformContext containing the following:</p><ul><li>a pointer to the stylesheet being processed</li> +</ol><p>Note that large parts of the input tree may not be processed by a given +stylesheet and that on the opposite some may be processed multiple times. +(This often is the case when a Table of Contents is built).</p><p>The module <code>transform.c</code> is the one implementing most of this +logic. <strong>xsltApplyStylesheet()</strong> is the entry point, it +allocates an xsltTransformContext containing the following:</p><ul><li>a pointer to the stylesheet being processed</li> <li>a stack of templates</li> <li>a stack of variables and parameters</li> <li>an XPath context</li> @@ -173,18 +173,18 @@ itallocates an xsltTransformContext containing the following:</p><ul><li>a point <li>current selected node list</li> <li>the current insertion points in the output document</li> <li>a couple of hash tables for extension elements and functions</li> -</ul><p>Then a new document gets allocated (HTML or XML depending on the type -ofoutput), the user parameters and global variables and parameters -areevaluated. Then <strong>xsltProcessOneNode()</strong>which implements -the1-2-3 algorithm is called on the root element of the input. Step 1/ -isimplemented by calling <strong>xsltGetTemplate()</strong>, step 2/ -isimplemented by <strong>xsltDefaultProcessOneNode()</strong>and step 3/ -isimplemented by <strong>xsltApplyOneTemplate()</strong>.</p><h3><a name="XPath" id="XPath">XPath expression compilation</a></h3><p>The XPath support is actually implemented in the libxml module (where itis -reused by the XPointer implementation). XPath is a relatively -classicexpression language. The only uncommon feature is that it is working -on XMLtrees and hence has specific syntax and types to handle them.</p><p>XPath expressions are compiled using <strong>xmlXPathCompile()</strong>.It -will take an expression string in input and generate a structurecontaining -the parsed expression tree, for example the expression:</p><pre>/doc/chapter[title='Introduction']</pre><p>will be compiled as</p><pre>Compiled Expression : 10 elements +</ul><p>Then a new document gets allocated (HTML or XML depending on the type of +output), the user parameters and global variables and parameters are +evaluated. Then <strong>xsltProcessOneNode()</strong> which implements the +1-2-3 algorithm is called on the root element of the input. Step 1/ is +implemented by calling <strong>xsltGetTemplate()</strong>, step 2/ is +implemented by <strong>xsltDefaultProcessOneNode()</strong> and step 3/ is +implemented by <strong>xsltApplyOneTemplate()</strong>.</p><h3><a name="XPath" id="XPath">XPath expression compilation</a></h3><p>The XPath support is actually implemented in the libxml module (where it +is reused by the XPointer implementation). XPath is a relatively classic +expression language. The only uncommon feature is that it is working on XML +trees and hence has specific syntax and types to handle them.</p><p>XPath expressions are compiled using <strong>xmlXPathCompile()</strong>. +It will take an expression string in input and generate a structure +containing the parsed expression tree, for example the expression:</p><pre>/doc/chapter[title='Introduction']</pre><p>will be compiled as</p><pre>Compiled Expression : 10 elements SORT COLLECT 'child' 'name' 'node' chapter COLLECT 'child' 'name' 'node' doc @@ -196,96 +196,97 @@ the parsed expression tree, for example the expression:</p><pre>/doc/chapter[tit NODE ELEM Object is a string : Introduction COLLECT 'child' 'name' 'node' title - NODE</pre><p>This can be tested using the <code>testXPath</code>command (in thelibxml -codebase) using the <code>--tree</code>option.</p><p>Again, the KISS approach is used. No optimization is done. This could bean -interesting thing to add. <a href="http://www-106.ibm.com/developerworks/library/x-xslt2/?dwzone=x?open&l=132%2ct=gr%2c+p=saxon">MichaelKay -describes</a>a lot of possible and interesting optimizations done inSaxon -which would be possible at this level. I'm unsure they would providemuch gain -since the expressions tends to be relatively simple in general andstylesheets -are still hand generated. Optimizations at the interpretationsounds likely to -be more efficient.</p><h3><a name="XPath1" id="XPath1">XPath interpretation</a></h3><p>The interpreter is implemented by -<strong>xmlXPathCompiledEval()</strong>which is the front-end to -<strong>xmlXPathCompOpEval()</strong>the functionimplementing the evaluation -of the expression tree. This evaluation followsthe KISS approach again. It's -recursive and calls<strong>xmlXPathNodeCollectAndTest()</strong>to collect -nodes set whenevaluating a <code>COLLECT</code>node.</p><p>An evaluation is done within the framework of an XPath context stored inan -<strong>xmlXPathContext</strong>structure, in the framework of -atransformation the context is maintained within the XSLT context. Its -contentfollows the requirements from the XPath specification:</p><ul><li>the current document</li> + NODE</pre><p>This can be tested using the <code>testXPath</code> command (in the +libxml codebase) using the <code>--tree</code> option.</p><p>Again, the KISS approach is used. No optimization is done. This could be +an interesting thing to add. <a href="http://www-106.ibm.com/developerworks/library/x-xslt2/?dwzone=x?open&l=132%2ct=gr%2c+p=saxon">Michael +Kay describes</a> a lot of possible and interesting optimizations done in +Saxon which would be possible at this level. I'm unsure they would provide +much gain since the expressions tends to be relatively simple in general and +stylesheets are still hand generated. Optimizations at the interpretation +sounds likely to be more efficient.</p><h3><a name="XPath1" id="XPath1">XPath interpretation</a></h3><p>The interpreter is implemented by <strong>xmlXPathCompiledEval()</strong> +which is the front-end to <strong>xmlXPathCompOpEval()</strong> the function +implementing the evaluation of the expression tree. This evaluation follows +the KISS approach again. It's recursive and calls +<strong>xmlXPathNodeCollectAndTest()</strong> to collect nodes set when +evaluating a <code>COLLECT</code> node.</p><p>An evaluation is done within the framework of an XPath context stored in +an <strong>xmlXPathContext</strong> structure, in the framework of a +transformation the context is maintained within the XSLT context. Its content +follows the requirements from the XPath specification:</p><ul><li>the current document</li> <li>the current node</li> <li>a hash table of defined variables (but not used by XSLT)</li> <li>a hash table of defined functions</li> - <li>the proximity position (the place of the node in the current - nodelist)</li> + <li>the proximity position (the place of the node in the current node + list)</li> <li>the context size (the size of the current node list)</li> - <li>the array of namespace declarations in scope (there also is a - namespacehash table but it is not used in the XSLT transformation).</li> -</ul><p>For the purpose of XSLT an <strong>extra</strong>pointer has been -addedallowing to retrieve the XSLT transformation context. When an -XPathevaluation is about to be performed, an XPath parser context is -allocatedcontaining and XPath object stack (this is actually an XPath -evaluationcontext, this is a remain of the time where there was no separate -parsing andevaluation phase in the XPath implementation). Here is an overview -of the setof contexts associated to an XPath evaluation within an -XSLTtransformation:</p><p align="center"><img src="contexts.gif" alt="The set of contexts associated " /></p><p>Clearly this is a bit too complex and confusing and should be refactoredat -the next set of binary incompatible releases of libxml. For example -thexmlXPathCtxt has a lot of unused parts and should probably be merged -withxmlXPathParserCtxt.</p><h3><a name="Descriptio" id="Descriptio">Description of XPath Objects</a></h3><p>An XPath expression manipulates XPath objects. XPath defines the -defaulttypes boolean, numbers, strings and node sets. XSLT adds the result -treefragment type which is basically an unmodifiable node set.</p><p>Implementation-wise, libxml follows again a KISS approach, -thexmlXPathObject is a structure containing a type description and the -variouspossibilities. (Using an enum could have gained some bytes.) In the -case ofnode sets (or result tree fragments), it points to a separate -xmlNodeSetobject which contains the list of pointers to the document -nodes:</p><p align="center"><img src="object.gif" alt="An Node set object pointing to " /></p><p>The <a href="http://xmlsoft.org/html/libxml-xpath.html">XPath -API</a>(andits <a href="http://xmlsoft.org/html/libxml-xpathinternals.html">'internal'part</a>) -includes a number of functions to create, copy, compare, convert orfree XPath -objects.</p><h3><a name="XPath3" id="XPath3">XPath functions</a></h3><p>All the XPath functions available to the interpreter are registered in -thefunction hash table linked from the XPath context. They all share the -samesignature:</p><pre>void xmlXPathFunc (xmlXPathParserContextPtr ctxt, int nargs);</pre><p>The first argument is the XPath interpretation context, holding -theinterpretation stack. The second argument defines the number of -objectspassed on the stack for the function to consume (last argument is on -top ofthe stack).</p><p>Basically an XPath function does the following:</p><ul><li>check <code>nargs</code>for proper handling of errors or functionswith - variable numbers of parameters</li> - <li>pop the parameters from the stack using <code>obj - =valuePop(ctxt);</code></li> + <li>the array of namespace declarations in scope (there also is a namespace + hash table but it is not used in the XSLT transformation).</li> +</ul><p>For the purpose of XSLT an <strong>extra</strong> pointer has been added +allowing to retrieve the XSLT transformation context. When an XPath +evaluation is about to be performed, an XPath parser context is allocated +containing and XPath object stack (this is actually an XPath evaluation +context, this is a remain of the time where there was no separate parsing and +evaluation phase in the XPath implementation). Here is an overview of the set +of contexts associated to an XPath evaluation within an XSLT +transformation:</p><p align="center"><img src="contexts.gif" alt="The set of contexts associated " /></p><p>Clearly this is a bit too complex and confusing and should be refactored +at the next set of binary incompatible releases of libxml. For example the +xmlXPathCtxt has a lot of unused parts and should probably be merged with +xmlXPathParserCtxt.</p><h3><a name="Descriptio" id="Descriptio">Description of XPath Objects</a></h3><p>An XPath expression manipulates XPath objects. XPath defines the default +types boolean, numbers, strings and node sets. XSLT adds the result tree +fragment type which is basically an unmodifiable node set.</p><p>Implementation-wise, libxml follows again a KISS approach, the +xmlXPathObject is a structure containing a type description and the various +possibilities. (Using an enum could have gained some bytes.) In the case of +node sets (or result tree fragments), it points to a separate xmlNodeSet +object which contains the list of pointers to the document nodes:</p><p align="center"><img src="object.gif" alt="An Node set object pointing to " /></p><p>The <a href="http://xmlsoft.org/html/libxml-xpath.html">XPath API</a> (and +its <a href="http://xmlsoft.org/html/libxml-xpathinternals.html">'internal' +part</a>) includes a number of functions to create, copy, compare, convert or +free XPath objects.</p><h3><a name="XPath3" id="XPath3">XPath functions</a></h3><p>All the XPath functions available to the interpreter are registered in the +function hash table linked from the XPath context. They all share the same +signature:</p><pre>void xmlXPathFunc (xmlXPathParserContextPtr ctxt, int nargs);</pre><p>The first argument is the XPath interpretation context, holding the +interpretation stack. The second argument defines the number of objects +passed on the stack for the function to consume (last argument is on top of +the stack).</p><p>Basically an XPath function does the following:</p><ul><li>check <code>nargs</code> for proper handling of errors or functions + with variable numbers of parameters</li> + <li>pop the parameters from the stack using <code>obj = + valuePop(ctxt);</code></li> <li>do the function specific computation</li> - <li>push the result parameter on the stack using - <code>valuePush(ctxt,res);</code></li> - <li>free up the input parameters - with<code>xmlXPathFreeObject(obj);</code></li> + <li>push the result parameter on the stack using <code>valuePush(ctxt, + res);</code></li> + <li>free up the input parameters with + <code>xmlXPathFreeObject(obj);</code></li> <li>return</li> -</ul><p>Sometime the work can be done directly by modifying in-situ the top -objecton the stack <code>ctxt->value</code>.</p><h3><a name="stack" id="stack">The XSLT variables stack frame</a></h3><p>Not to be confused with XPath object stack, this stack holds the -XSLTvariables and parameters as they are defined through the recursive calls -ofcall-template, apply-templates and default templates. This is used to -definethe scope of variables being called.</p><p>This part seems to be the most urgent attention right now, first it isdone -in a very inefficient way since the location of the variables andparameters -within the stylesheet tree is still done at run time (it reallyshould be done -statically at compile time), and I am still unsure that myunderstanding of -the template variables and parameter scope is actuallyright.</p><p>This part of the documentation is still to be written once this part ofthe -code will be stable. <span style="background-color: #FF0000">TODO</span></p><h3><a name="Extension" id="Extension">Extension support</a></h3><p>There is a separate document explaining <a href="extensions.html">how -theextension support works</a>.</p><h3><a name="Futher" id="Futher">Further reading</a></h3><p>Michael Kay wrote <a href="http://www-106.ibm.com/developerworks/library/x-xslt2/?dwzone=x?open&l=132%2ct=gr%2c+p=saxon">areally -interesting article on Saxon internals</a>and the work he did onperformance -issues. I wishes I had read it before starting libxslt design (Iwould -probably have avoided a few mistakes and progressed faster). A lot ofthe -ideas in his papers should be implemented or at least tried inlibxslt.</p><p>The <a href="http://xmlsoft.org/">libxml documentation</a>, especially <a href="http://xmlsoft.org/xmlio.html">the I/O interfaces</a>and the <a href="http://xmlsoft.org/xmlmem.html">memory management</a>.</p><h3><a name="TODOs" id="TODOs">TODOs</a></h3><p>redesign the XSLT stack frame handling. Far too much work is done -atexecution time. Similarly for the attribute value templates handling, -atleast the embedded subexpressions ought to be precompiled.</p><p>Allow output to be saved to a SAX like output (this notion of SAX like -APIfor output should be added directly to libxml).</p><p>Implement and test some of the optimization explained by Michael -Kayespecially:</p><ul><li>static slot allocation on the stack frame</li> +</ul><p>Sometime the work can be done directly by modifying in-situ the top object +on the stack <code>ctxt->value</code>.</p><h3><a name="stack" id="stack">The XSLT variables stack frame</a></h3><p>Not to be confused with XPath object stack, this stack holds the XSLT +variables and parameters as they are defined through the recursive calls of +call-template, apply-templates and default templates. This is used to define +the scope of variables being called.</p><p>This part seems to be the most urgent attention right now, first it is +done in a very inefficient way since the location of the variables and +parameters within the stylesheet tree is still done at run time (it really +should be done statically at compile time), and I am still unsure that my +understanding of the template variables and parameter scope is actually +right.</p><p>This part of the documentation is still to be written once this part of +the code will be stable. <span style="background-color: #FF0000">TODO</span></p><h3><a name="Extension" id="Extension">Extension support</a></h3><p>There is a separate document explaining <a href="extensions.html">how the +extension support works</a>.</p><h3><a name="Futher" id="Futher">Further reading</a></h3><p>Michael Kay wrote <a href="http://www-106.ibm.com/developerworks/library/x-xslt2/?dwzone=x?open&l=132%2ct=gr%2c+p=saxon">a +really interesting article on Saxon internals</a> and the work he did on +performance issues. I wishes I had read it before starting libxslt design (I +would probably have avoided a few mistakes and progressed faster). A lot of +the ideas in his papers should be implemented or at least tried in +libxslt.</p><p>The <a href="http://xmlsoft.org/">libxml documentation</a>, especially <a href="http://xmlsoft.org/xmlio.html">the I/O interfaces</a> and the <a href="http://xmlsoft.org/xmlmem.html">memory management</a>.</p><h3><a name="TODOs" id="TODOs">TODOs</a></h3><p>redesign the XSLT stack frame handling. Far too much work is done at +execution time. Similarly for the attribute value templates handling, at +least the embedded subexpressions ought to be precompiled.</p><p>Allow output to be saved to a SAX like output (this notion of SAX like API +for output should be added directly to libxml).</p><p>Implement and test some of the optimization explained by Michael Kay +especially:</p><ul><li>static slot allocation on the stack frame</li> <li>specific boolean interpretation of an XPath expression</li> <li>some of the sorting optimization</li> - <li>Lazy evaluation of location path. (this may require more changes - butsounds really interesting. XT does this too.)</li> - <li>Optimization of an expression tree (This could be done as a - completelyindependent module.)</li> -</ul><p></p><p>Error reporting, there is a lot of case where the XSLT -specificationspecify that a given construct is an error are not checked -adequately bylibxslt. Basically one should do a complete pass on the XSLT -spec again andadd all tests to the stylesheet compilation. Using the DTD -provided in theappendix and making direct checks using the libxml validation -API sounds agood idea too (though one should take care of not raising errors -forelements/attributes in different namespaces).</p><p>Double check all the places where the stylesheet compiled form might -bemodified at run time (extra removal of blanks nodes, hint on -thexsltCompMatch).</p><p></p><p><a href="bugs.html">Daniel Veillard</a></p></td></tr></table></td></tr></table></td></tr></table></td></tr></table></td></tr></table></body></html> + <li>Lazy evaluation of location path. (this may require more changes but + sounds really interesting. XT does this too.)</li> + <li>Optimization of an expression tree (This could be done as a completely + independent module.)</li> +</ul><p></p><p>Error reporting, there is a lot of case where the XSLT specification +specify that a given construct is an error are not checked adequately by +libxslt. Basically one should do a complete pass on the XSLT spec again and +add all tests to the stylesheet compilation. Using the DTD provided in the +appendix and making direct checks using the libxml validation API sounds a +good idea too (though one should take care of not raising errors for +elements/attributes in different namespaces).</p><p>Double check all the places where the stylesheet compiled form might be +modified at run time (extra removal of blanks nodes, hint on the +xsltCompMatch).</p><p></p><p><a href="bugs.html">Daniel Veillard</a></p></td></tr></table></td></tr></table></td></tr></table></td></tr></table></td></tr></table></body></html> diff --git a/doc/intro.html b/doc/intro.html index c527cdb8..64f6d926 100644 --- a/doc/intro.html +++ b/doc/intro.html @@ -8,14 +8,16 @@ H2 {font-family: Verdana,Arial,Helvetica} H3 {font-family: Verdana,Arial,Helvetica} A:link, A:visited, A:active { text-decoration: underline } </style><title>Introduction</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/XSLT/"><img src="Libxslt-Logo-180x168.gif" alt="Made with Libxslt 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 XSLT C library for Gnome</h1><h2>Introduction</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>Main 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 href="http://xmlsoft.org/wiki">Wiki</a></li><li><a href="intro.html">Introduction</a></li><li><a href="docs.html">Documentation</a></li><li><a href="bugs.html">Reporting bugs and getting help</a></li><li><a href="help.html">How to help</a></li><li><a href="downloads.html">Downloads</a></li><li><a href="FAQ.html">FAQ</a></li><li><a href="news.html">News</a></li><li><a href="xsltproc2.html">The xsltproc tool</a></li><li><a href="docbook.html">DocBook</a></li><li><a href="API.html">The programming API</a></li><li><a href="python.html">Python and bindings</a></li><li><a href="internals.html">Library internals</a></li><li><a href="extensions.html">Writing extensions</a></li><li><a href="contribs.html">Contributions</a></li><li><a href="EXSLT/index.html" style="font-weight:bold">libexslt</a></li><li><a href="xslt.html">flat page</a>, <a href="site.xsl">stylesheet</a></li><li><a href="html/index.html" style="font-weight:bold">API Menu</a></li><li><a href="ChangeLog.html">ChangeLog</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="tutorial/libxslttutorial.html">Tutorial</a>, - <a href="tutorial2/libxslt_pipes.html">Tutorial2</a></li><li><a href="xsltproc.html">Man page for xsltproc</a></li><li><a href="http://mail.gnome.org/archives/xslt/">Mail archive</a></li><li><a href="http://xmlsoft.org/">XML libxml2</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://garypennington.net/libxml2/">Solaris binaries</a></li><li><a href="http://www.explain.com.au/oss/libxml2xslt.html">MacOsX binaries</a></li><li><a href="http://bugzilla.gnome.org/buglist.cgi?product=libxslt">Bug Tracker</a></li><li><a href="http://www.zend.com/php5/articles/php5-xmlphp.php#Heading17">XSLT with PHP</a></li><li><a href="http://www.mod-xslt2.com/">Apache module</a></li><li><a href="http://sourceforge.net/projects/libxml2-pas/">Pascal bindings</a></li><li><a href="http://xsldbg.sourceforge.net/">Xsldbg Debugger</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></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>This document describes <a href="http://xmlsoft.org/XSLT/">libxslt</a>,the -<a href="http://www.w3.org/TR/xslt">XSLT</a>C library developed for the<a href="http://www.gnome.org/">Gnome</a>project.</p><p>Here are some key points about libxslt:</p><ul><li>Libxslt is a C implementation</li> - <li>Libxslt is based on libxml for XML parsing, tree manipulation and - XPathsupport</li> - <li>It is written in plain C, making as few assumptions as possible, - andsticking closely to ANSI C/POSIX for easy embedding. Should works - onLinux/Unix/Windows.</li> - <li>This library is released under the <a href="http://www.opensource.org/licenses/mit-license.html">MITLicence</a></li> - <li>Though not designed primarily with performances in mind, libxslt - seemsto be a relatively fast processor.</li> + <a href="tutorial2/libxslt_pipes.html">Tutorial2</a></li><li><a href="xsltproc.html">Man page for xsltproc</a></li><li><a href="http://mail.gnome.org/archives/xslt/">Mail archive</a></li><li><a href="http://xmlsoft.org/">XML libxml2</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://garypennington.net/libxml2/">Solaris binaries</a></li><li><a href="http://www.explain.com.au/oss/libxml2xslt.html">MacOsX binaries</a></li><li><a href="http://bugzilla.gnome.org/buglist.cgi?product=libxslt">Bug Tracker</a></li><li><a href="http://www.zend.com/php5/articles/php5-xmlphp.php#Heading17">XSLT with PHP</a></li><li><a href="http://www.mod-xslt2.com/">Apache module</a></li><li><a href="http://sourceforge.net/projects/libxml2-pas/">Pascal bindings</a></li><li><a href="http://xsldbg.sourceforge.net/">Xsldbg Debugger</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></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>This document describes <a href="http://xmlsoft.org/XSLT/">libxslt</a>, +the <a href="http://www.w3.org/TR/xslt">XSLT</a> C library developed for the +<a href="http://www.gnome.org/">Gnome</a> project.</p><p>Here are some key points about libxslt:</p><ul><li>Libxslt is a C implementation</li> + <li>Libxslt is based on libxml for XML parsing, tree manipulation and XPath + support</li> + <li>It is written in plain C, making as few assumptions as possible, and + sticking closely to ANSI C/POSIX for easy embedding. Should works on + Linux/Unix/Windows.</li> + <li>This library is released under the <a href="http://www.opensource.org/licenses/mit-license.html">MIT + Licence</a></li> + <li>Though not designed primarily with performances in mind, libxslt seems + to be a relatively fast processor.</li> </ul><p><a href="bugs.html">Daniel Veillard</a></p></td></tr></table></td></tr></table></td></tr></table></td></tr></table></td></tr></table></body></html> diff --git a/doc/libxslt.xsa b/doc/libxslt.xsa index ff481fe8..f41ea64f 100644 --- a/doc/libxslt.xsa +++ b/doc/libxslt.xsa @@ -11,20 +11,22 @@ <version>1.1.16</version> <last-release> May 01 2006</last-release> <info-url>http://xmlsoft.org/XSLT/</info-url> - <changes> - portability fixes: EXSLT date/time on Solaris and IRIX (Albert - Chin),HP-UX build (Albert Chin), - - build fixes: Python detection(Joseph Sacco), plugin configurei(Joel - Reed) - - bug fixes: pattern compilation fix(William Brack), EXSLT date/timefix - (Thomas Broyer), EXSLT function bug, potential loop on variableeval, - startup race (Christopher Palmer), debug statement left in python(Nic - Ferrier), various cleanup based on Coverity reports), error onOut of - memory condition (Charles Hardin), various namespace prefixesfixes - (Kasimier Buchcik), - - improvement: speed up sortingi, start of internals refactoring - (KasimierBuchcik) + <changes> - portability fixes: EXSLT date/time on Solaris and IRIX (Albert Chin), + HP-UX build (Albert Chin), + + - build fixes: Python detection(Joseph Sacco), plugin configurei + (Joel Reed) + - bug fixes: pattern compilation fix(William Brack), EXSLT date/time + fix (Thomas Broyer), EXSLT function bug, potential loop on variable + eval, startup race (Christopher Palmer), debug statement left in python + (Nic Ferrier), various cleanup based on Coverity reports), error on + Out of memory condition (Charles Hardin), various namespace prefixes + fixes (Kasimier Buchcik), + - improvement: speed up sortingi, start of internals refactoring (Kasimier + Buchcik) - documentation: man page fixes and updates (Daniel Leidert) + </changes> </product> </xsa> diff --git a/doc/news.html b/doc/news.html index e811e45d..6218fcd4 100644 --- a/doc/news.html +++ b/doc/news.html @@ -8,162 +8,160 @@ H2 {font-family: Verdana,Arial,Helvetica} H3 {font-family: Verdana,Arial,Helvetica} A:link, A:visited, A:active { text-decoration: underline } </style><title>News</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/XSLT/"><img src="Libxslt-Logo-180x168.gif" alt="Made with Libxslt 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 XSLT C library for Gnome</h1><h2>News</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>Main 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 href="http://xmlsoft.org/wiki">Wiki</a></li><li><a href="intro.html">Introduction</a></li><li><a href="docs.html">Documentation</a></li><li><a href="bugs.html">Reporting bugs and getting help</a></li><li><a href="help.html">How to help</a></li><li><a href="downloads.html">Downloads</a></li><li><a href="FAQ.html">FAQ</a></li><li><a href="news.html">News</a></li><li><a href="xsltproc2.html">The xsltproc tool</a></li><li><a href="docbook.html">DocBook</a></li><li><a href="API.html">The programming API</a></li><li><a href="python.html">Python and bindings</a></li><li><a href="internals.html">Library internals</a></li><li><a href="extensions.html">Writing extensions</a></li><li><a href="contribs.html">Contributions</a></li><li><a href="EXSLT/index.html" style="font-weight:bold">libexslt</a></li><li><a href="xslt.html">flat page</a>, <a href="site.xsl">stylesheet</a></li><li><a href="html/index.html" style="font-weight:bold">API Menu</a></li><li><a href="ChangeLog.html">ChangeLog</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="tutorial/libxslttutorial.html">Tutorial</a>, - <a href="tutorial2/libxslt_pipes.html">Tutorial2</a></li><li><a href="xsltproc.html">Man page for xsltproc</a></li><li><a href="http://mail.gnome.org/archives/xslt/">Mail archive</a></li><li><a href="http://xmlsoft.org/">XML libxml2</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://garypennington.net/libxml2/">Solaris binaries</a></li><li><a href="http://www.explain.com.au/oss/libxml2xslt.html">MacOsX binaries</a></li><li><a href="http://bugzilla.gnome.org/buglist.cgi?product=libxslt">Bug Tracker</a></li><li><a href="http://www.zend.com/php5/articles/php5-xmlphp.php#Heading17">XSLT with PHP</a></li><li><a href="http://www.mod-xslt2.com/">Apache module</a></li><li><a href="http://sourceforge.net/projects/libxml2-pas/">Pascal bindings</a></li><li><a href="http://xsldbg.sourceforge.net/">Xsldbg Debugger</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></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 <a href="ChangeLog.html">change log</a>describes the recents commitsto -the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a>code base.</p><p>Those are the public releases made:</p><h3>1.1.17: Jun 6 2006</h3><ul><li>portability fixes: python detection</li> + <a href="tutorial2/libxslt_pipes.html">Tutorial2</a></li><li><a href="xsltproc.html">Man page for xsltproc</a></li><li><a href="http://mail.gnome.org/archives/xslt/">Mail archive</a></li><li><a href="http://xmlsoft.org/">XML libxml2</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://garypennington.net/libxml2/">Solaris binaries</a></li><li><a href="http://www.explain.com.au/oss/libxml2xslt.html">MacOsX binaries</a></li><li><a href="http://bugzilla.gnome.org/buglist.cgi?product=libxslt">Bug Tracker</a></li><li><a href="http://www.zend.com/php5/articles/php5-xmlphp.php#Heading17">XSLT with PHP</a></li><li><a href="http://www.mod-xslt2.com/">Apache module</a></li><li><a href="http://sourceforge.net/projects/libxml2-pas/">Pascal bindings</a></li><li><a href="http://xsldbg.sourceforge.net/">Xsldbg Debugger</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></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 <a href="ChangeLog.html">change log</a> describes the recents commits +to the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a> code base.</p><p>Those are the public releases made:</p><h3>1.1.17: Jun 6 2006</h3><ul><li>portability fixes: python detection</li> <li>bug fixes: some regression tests, attribute/namespaces output (Kasimier Buchcik), problem in mixed xsl:value-of and xsl:text uses (Kasimier)</li> <li>improvements: internal refactoring (Kasimier Buchcik), use of the XPath object cache in libxml2-2.6.25 (Kasimier)</li> -</ul><h3>1.1.16: May 01 2006</h3><ul><li>portability fixes: EXSLT date/time on Solaris and IRIX (Albert - Chin),HP-UX build (Albert Chin),</li> - <li>build fixes: Python detection(Joseph Sacco), plugin configurei(Joel - Reed)</li> - <li>bug fixes: pattern compilation fix(William Brack), EXSLT date/timefix - (Thomas Broyer), EXSLT function bug, potential loop on variableeval, - startup race (Christopher Palmer), debug statement left in python(Nic - Ferrier), various cleanup based on Coverity reports), error onOut of - memory condition (Charles Hardin), various namespace prefixesfixes - (Kasimier Buchcik),</li> - <li>improvement: speed up sortingi, start of internals refactoring - (KasimierBuchcik)</li> - <li>documentation: man page fixes and updates (Daniel Leidert)</li> -</ul><h3>1.1.15: Sep 04 2005</h3><ul><li>build fixes: Windows build cleanups and updates (Igor Zlatkovic),remove - jhbuild warnings</li> - <li>bug fixes: negative number formatting (William Brack), numberformatting - per mille definition (William Brack), XInclude default values(William), - text copy bugs (William), bug related to xmlXPathContext size,reuse - libxml2 memory management for text nodes, dictionnary text bug,forbid - variables in match (needs libxml2-2.6.21)</li> +</ul><h3>1.1.16: May 01 2006</h3><ul><li>portability fixes: EXSLT date/time on Solaris and IRIX (Albert Chin), + HP-UX build (Albert Chin), + </li><li>build fixes: Python detection(Joseph Sacco), plugin configurei + (Joel Reed)</li> + <li>bug fixes: pattern compilation fix(William Brack), EXSLT date/time + fix (Thomas Broyer), EXSLT function bug, potential loop on variable + eval, startup race (Christopher Palmer), debug statement left in python + (Nic Ferrier), various cleanup based on Coverity reports), error on + Out of memory condition (Charles Hardin), various namespace prefixes + fixes (Kasimier Buchcik), </li> + <li>improvement: speed up sortingi, start of internals refactoring (Kasimier + Buchcik)</li> + <li>documentation: man page fixes and updates (Daniel Leidert) +</li></ul><h3>1.1.15: Sep 04 2005</h3><ul><li>build fixes: Windows build cleanups and updates (Igor Zlatkovic), + remove jhbuild warnings</li> + <li>bug fixes: negative number formatting (William Brack), number + formatting per mille definition (William Brack), XInclude default values + (William), text copy bugs (William), bug related to xmlXPathContext size, + reuse libxml2 memory management for text nodes, dictionnary text bug, + forbid variables in match (needs libxml2-2.6.21)</li> <li>improvements: EXSLT dyn:map (Mark Vakoc),</li> - <li>documentation: EXSLT date and time functions namespace in man - (JonathanWakely)</li> -</ul><h3>1.1.14: Apr 02 2005</h3><ul><li>bug fixes: text node on stylesheet document without a - dictionary(William Brack), more checking of XSLT syntax, calling - xsltInit()multiple times, mode values interning raised by Mark Vakoc, bug - inpattern matching with ancestors, bug in patterna matching with - cascadingselect, xinclude and document() problem, build outside of source - tree(Mike Castle)</li> - <li>improvement: added a --nodict mode to xsltproc to check problems - fordocuemtns without dictionnaries</li> -</ul><h3>1.1.13: Mar 13 2005</h3><ul><li>build fixes: 64bits cleanup (William Brack), python 2.4 test - (William),LIBXSLT_VERSION_EXTRA on Windows (William), Windows makefiles - fixes (JoelReed), libgcrypt-devel requires for RPM spec.</li> - <li>bug fixes: exslt day-of-week-in-month (Sal Paradise), - xsl:call-templateshould not change the current template rule (William - Brack), evaluationof global variables (William Brack), RVT's in XPath - predicates (William),namespace URI on template names (Mark Vakoc), stat() - for Windows patch(Aleksey Gurtovoy), pattern expression fixes (William - Brack), out ofmemory detection misses (William), parserOptions - propagation (William),exclude-result-prefixes fix (William), // patten - fix (William).</li> - <li>extensions: module support (Joel Reed), dictionnary based - speedupstrying to get rid of xmlStrEqual as much as possible.</li> + <li>documentation: EXSLT date and time functions namespace in man (Jonathan + Wakely)</li> +</ul><h3>1.1.14: Apr 02 2005</h3><ul><li>bug fixes: text node on stylesheet document without a dictionary + (William Brack), more checking of XSLT syntax, calling xsltInit() + multiple times, mode values interning raised by Mark Vakoc, bug in + pattern matching with ancestors, bug in patterna matching with cascading + select, xinclude and document() problem, build outside of source tree + (Mike Castle)</li> + <li>improvement: added a --nodict mode to xsltproc to check problems for + docuemtns without dictionnaries</li> +</ul><h3>1.1.13: Mar 13 2005</h3><ul><li>build fixes: 64bits cleanup (William Brack), python 2.4 test (William), + LIBXSLT_VERSION_EXTRA on Windows (William), Windows makefiles fixes (Joel + Reed), libgcrypt-devel requires for RPM spec.</li> + <li>bug fixes: exslt day-of-week-in-month (Sal Paradise), xsl:call-template + should not change the current template rule (William Brack), evaluation + of global variables (William Brack), RVT's in XPath predicates (William), + namespace URI on template names (Mark Vakoc), stat() for Windows patch + (Aleksey Gurtovoy), pattern expression fixes (William Brack), out of + memory detection misses (William), parserOptions propagation (William), + exclude-result-prefixes fix (William), // patten fix (William).</li> + <li>extensions: module support (Joel Reed), dictionnary based speedups + trying to get rid of xmlStrEqual as much as possible.</li> <li>documentation: added Wiki (Joel Reed)</li> </ul><h3>1.1.12: Oct 29 2004</h3><ul><li>build fixes: warnings removal (William).</li> - <li>bug fixes: attribute document pointer fix (Mark Vakoc), exslt - datenegative periods (William Brack), generated tree structure - fixes,namespace lookup fix, use reentrant gmtime_r (William - Brack),exslt:funtion namespace fix (William), potential NULL pointer - reference(Dennis Dams, William), force string interning on - generateddocuments.</li> - <li>documentation: update of the second tutorial (Panagiotis Louridas), - addexslt doc in rpm packages, fix the xsltproc man page.</li> -</ul><h3>1.1.11: Sep 29 2004</h3><ul><li>bug fixes: xsl:include problems (William Brack), UTF8 number - pattern(William), date-time validation (William), namespace fix - (William),various Exslt date fixes (William), error callback fixes, leak - withnamespaced global variable, attempt to fix a weird problem - #153137</li> + <li>bug fixes: attribute document pointer fix (Mark Vakoc), exslt date + negative periods (William Brack), generated tree structure fixes, + namespace lookup fix, use reentrant gmtime_r (William Brack), + exslt:funtion namespace fix (William), potential NULL pointer reference + (Dennis Dams, William), force string interning on generated + documents.</li> + <li>documentation: update of the second tutorial (Panagiotis Louridas), add + exslt doc in rpm packages, fix the xsltproc man page.</li> +</ul><h3>1.1.11: Sep 29 2004</h3><ul><li>bug fixes: xsl:include problems (William Brack), UTF8 number pattern + (William), date-time validation (William), namespace fix (William), + various Exslt date fixes (William), error callback fixes, leak with + namespaced global variable, attempt to fix a weird problem #153137</li> <li>improvements: exslt:date-sum tests (Derek Poon)</li> <li>documentation: second tutorial by Panagiotis Lourida</li> -</ul><h3>1.1.10: Aug 31 2004</h3><ul><li>build fix: NUL in c file blocking compilation on Solaris, Windows - build(Igor Zlatkovic)</li> +</ul><h3>1.1.10: Aug 31 2004</h3><ul><li>build fix: NUL in c file blocking compilation on Solaris, Windows build + (Igor Zlatkovic)</li> <li>fix: key initialization problem (William Brack)</li> <li>documentation: fixed missing man page description for --path</li> -</ul><h3>1.1.9: Aug 22 2004</h3><ul><li>build fixes: missing tests (William Brack), Python dependancies, - Pythonon 64bits boxes, --with-crypto flag (Rob Richards),</li> - <li>fixes: RVT key handling (William), Python binding (William and - SitsofeWheeler), key and XPath troubles (William), template priority on - imports(William), str:tokenize with empty strings (William), #default - namespacealias behaviour (William), doc ordering missing for main - document(William), 64bit bug (Andreas Schwab)</li> - <li>improvements: EXSLT date:sum added (Joel Reed), hook for - documentloading for David Hyatt, xsltproc --nodtdattr to avoid defaulting - DTDattributes, extend xsltproc --version with CVS stamp (William).</li> +</ul><h3>1.1.9: Aug 22 2004</h3><ul><li>build fixes: missing tests (William Brack), Python dependancies, Python + on 64bits boxes, --with-crypto flag (Rob Richards),</li> + <li>fixes: RVT key handling (William), Python binding (William and Sitsofe + Wheeler), key and XPath troubles (William), template priority on imports + (William), str:tokenize with empty strings (William), #default namespace + alias behaviour (William), doc ordering missing for main document + (William), 64bit bug (Andreas Schwab)</li> + <li>improvements: EXSLT date:sum added (Joel Reed), hook for document + loading for David Hyatt, xsltproc --nodtdattr to avoid defaulting DTD + attributes, extend xsltproc --version with CVS stamp (William).</li> <li>Documentation: web page problem reported by Oliver Stoeneberg</li> -</ul><h3>1.1.8: July 5 2004</h3><ul><li>build fixes: Windows runtime options (Oliver Stoeneberg), Windowsbinary - package layout (Igor Zlatkovic), libgcrypt version test and - link(William)</li> +</ul><h3>1.1.8: July 5 2004</h3><ul><li>build fixes: Windows runtime options (Oliver Stoeneberg), Windows + binary package layout (Igor Zlatkovic), libgcrypt version test and link + (William)</li> <li>documentation: fix libxslt namespace name in doc (William)</li> - <li>bug fixes: undefined namespace message (William Brack), search - engine(William), multiple namespace fixups (William), namespace fix for - keyevaluation (William), Python memory debug bindings,</li> + <li>bug fixes: undefined namespace message (William Brack), search engine + (William), multiple namespace fixups (William), namespace fix for key + evaluation (William), Python memory debug bindings,</li> <li>improvements: crypto extensions for exslt (Joel Reed, William)</li> </ul><h3>1.1.7: May 17 2004</h3><ul><li>build fix: warning about localtime_r on Solaris</li> - <li>bug fix: UTF8 string tokenize (William Brack), subtle memorycorruption, - linefeed after comment at document level - (William),disable-output-escaping problem (William), pattern compilation - in deepimported stylesheets (William), namespace extension prefix - bug,libxslt.m4 bug (Edward Rudd), namespace lookup for attribute, - namespacedDOCTYPE name</li> + <li>bug fix: UTF8 string tokenize (William Brack), subtle memory + corruption, linefeed after comment at document level (William), + disable-output-escaping problem (William), pattern compilation in deep + imported stylesheets (William), namespace extension prefix bug, + libxslt.m4 bug (Edward Rudd), namespace lookup for attribute, namespaced + DOCTYPE name</li> </ul><h3>1.1.6: Apr 18 2004</h3><ul><li>2 bug fixes about keys fixed one by Mark Vakoc</li> </ul><h3>1.1.5: Mar 23 2004</h3><ul><li>performance: use dictionnary lookup for variables</li> <li>remove use of _private from source documents</li> <li>cleanup of "make tests" output</li> - <li>bugfixes: AVT in local variables, use localtime_r to avoid - threadtroubles (William), dictionary handling bug (William), limited - number ofstubstitutions in AVT (William), tokenize fix for UTF-8 - (William),superfluous namespace (William), xsltproc error code - on<xsl:message> halt, OpenVMS fix, dictionnary reference - countingchange.</li> -</ul><h3>1.1.4: Feb 23 2004</h3><ul><li>bugfixes: attributes without doc (Mariano Suárez-Alvarez), problem - withYelp, extension problem</li> + <li>bugfixes: AVT in local variables, use localtime_r to avoid thread + troubles (William), dictionary handling bug (William), limited number of + stubstitutions in AVT (William), tokenize fix for UTF-8 (William), + superfluous namespace (William), xsltproc error code on + <xsl:message> halt, OpenVMS fix, dictionnary reference counting + change.</li> +</ul><h3>1.1.4: Feb 23 2004</h3><ul><li>bugfixes: attributes without doc (Mariano Suárez-Alvarez), problem with + Yelp, extension problem</li> <li>display extension modules (Steve Little)</li> <li>Windows compilation patch (Mark Vadoc), Mingw (Mikhail Grushinskiy)</li> -</ul><h3>1.1.3: Feb 16 2004</h3><ul><li>Rewrote the Attribute Value Template code, new XPath - compilationinterfaces, dictionnary reuses for XSLT with potential for - seriousperformance improvements.</li> - <li>bug fixes: portability (William Brack), key() in node-set() - results(William), comment before doctype (William), math and node-set() - problems(William), cdata element and default namespace (William), - behaviour onunknown XSLT elements (Stefan Kost), priority of "//foo" - patterns(William), xsl:element and xsl:attribute QName check (William), - commentswith -- (William), attribute namespace (William), check for ?> - in PI(William)</li> +</ul><h3>1.1.3: Feb 16 2004</h3><ul><li>Rewrote the Attribute Value Template code, new XPath compilation + interfaces, dictionnary reuses for XSLT with potential for serious + performance improvements.</li> + <li>bug fixes: portability (William Brack), key() in node-set() results + (William), comment before doctype (William), math and node-set() problems + (William), cdata element and default namespace (William), behaviour on + unknown XSLT elements (Stefan Kost), priority of "//foo" patterns + (William), xsl:element and xsl:attribute QName check (William), comments + with -- (William), attribute namespace (William), check for ?> in PI + (William)</li> <li>Documentations: cleanup (John Fleck and William)</li> - <li>Python: patch for OS-X (Gianni Ceccarelli), enums export - (Stephanebidoul)</li> -</ul><h3>1.1.2: Dec 24 2003</h3><ul><li>Documentation fixes (John Fleck, William Brack), EXSLT - documentation(William Brack)</li> + <li>Python: patch for OS-X (Gianni Ceccarelli), enums export (Stephane + bidoul)</li> +</ul><h3>1.1.2: Dec 24 2003</h3><ul><li>Documentation fixes (John Fleck, William Brack), EXSLT documentation + (William Brack)</li> <li>Windows compilation fixes for MSVC and Mingw (Igor Zlatkovic)</li> - <li>Bug fixes: exslt:date returning NULL strings (William Brack),namespaces - output (William Brack), key and namespace definition problem,passing - options down to the document() parser, xsl:number fixes - (WilliamBrack)</li> + <li>Bug fixes: exslt:date returning NULL strings (William Brack), + namespaces output (William Brack), key and namespace definition problem, + passing options down to the document() parser, xsl:number fixes (William + Brack)</li> </ul><h3>1.1.1: Dec 10 2003</h3><ul><li>code cleanup (William Brack)</li> <li>Windows: Makefile improvements (Igor Zlatkovic)</li> - <li>documentation improvements: William Brack, libexslt man page - (JonathanWakely)</li> + <li>documentation improvements: William Brack, libexslt man page (Jonathan + Wakely)</li> <li>param in EXSLT functions (Shaun McCance)</li> <li>XSLT debugging improvements (Mark Vakoc)</li> - <li>bug fixes: number formatting (Bjorn Reese), exslt:tokenize - (WilliamBrack), key selector parsing with | reported by Oleg - Paraschenko,xsl:element with computed namespaces (William Brack), - xslt:import/includerecursion detection (William Brack), exslt:function - used in keys (WilliamBrack), bug when CDATA_SECTION are foun in the tree - (William Brack),entities handling when using XInclude.</li> + <li>bug fixes: number formatting (Bjorn Reese), exslt:tokenize (William + Brack), key selector parsing with | reported by Oleg Paraschenko, + xsl:element with computed namespaces (William Brack), xslt:import/include + recursion detection (William Brack), exslt:function used in keys (William + Brack), bug when CDATA_SECTION are foun in the tree (William Brack), + entities handling when using XInclude.</li> </ul><h3>1.1.0: Nov 4 2003</h3><ul><li>Removed DocBook SGML broken support</li> <li>fix xsl:key to work with PIs</li> - <li>Makefile and build improvement (Graham Wilson), build cleanup - (WilliamBrack), macro fix (Justin Fletcher), build outside of source tree - (RoumenPetrov)</li> - <li>xsltproc option display fix (Alexey Efimov), --load-trace - (CrutcherDunnavant)</li> + <li>Makefile and build improvement (Graham Wilson), build cleanup (William + Brack), macro fix (Justin Fletcher), build outside of source tree (Roumen + Petrov)</li> + <li>xsltproc option display fix (Alexey Efimov), --load-trace (Crutcher + Dunnavant)</li> <li>Python: never use stdout for error</li> <li>extension memory error fix (Karl Eichwalder)</li> <li>header path fixes (Steve Ball)</li> <li>added saxon:line-number() to libexslt (Brett Kail)</li> - <li>Fix some tortuous template problems when using predicates - (WilliamBrack)</li> + <li>Fix some tortuous template problems when using predicates (William + Brack)</li> <li>Debugger status patch (Kasimier Buchcik)</li> <li>Use new libxml2-2.6.x APIs for faster processing</li> <li>Make sure xsl:sort is empty</li> @@ -182,67 +180,66 @@ the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a>code base.</p><p>Thos <li>apply-templates crash (William Brack)</li> <li>bug with imported templates (William Brack)</li> <li>imported attribute-sets merging bug (DocBook) (William Brack)</li> -</ul><h3>1.0.32: Aug 9 2003</h3><ul><li>bugfixes: xsltSaveResultToFile() python binding (Chris Jaeger), - EXSLTfunction (William Brack), RVT for globals (William Brack), EXSLT - date(William Brack), - <p>speed of large text output, xsl:copy with attributes, strip-space - andnamespaces prefix, fix for --path xsltproc option, EXST:tokenize - (ShaunMcCance), EXSLT:seconds (William Brack), sort with multiple keys - (WilliamBrack), checking of { and } for attribute value templates - (WilliamBrack)</p> +</ul><h3>1.0.32: Aug 9 2003</h3><ul><li>bugfixes: xsltSaveResultToFile() python binding (Chris Jaeger), EXSLT + function (William Brack), RVT for globals (William Brack), EXSLT date + (William Brack), + <p>speed of large text output, xsl:copy with attributes, strip-space and + namespaces prefix, fix for --path xsltproc option, EXST:tokenize (Shaun + McCance), EXSLT:seconds (William Brack), sort with multiple keys (William + Brack), checking of { and } for attribute value templates (William + Brack)</p> </li> <li>Python bindings for extension elements (Sean Treadway)</li> <li>EXSLT:split added (Shaun McCance)</li> <li>portability fixes for HP-UX/Solaris/IRIX (William Brack)</li> <li>doc cleanup</li> -</ul><h3>1.0.31: Jul 6 2003</h3><ul><li>bugfixes: xsl:copy on namespace nodes, AVT for xsl:sort order, fix - forthe debugger (Keith Isdale), output filename limitation, trio.h - andtriodef.h added (Albert Chin), EXSLT node-set (Peter - Breitenlohner),xsltChoose and whitespace (Igor Zlatkovic), - <p>stylesheet compilation (Igor Zlatkovic), NaN and sort (William - Brack),RVT bug introduced in 1.0.30</p> +</ul><h3>1.0.31: Jul 6 2003</h3><ul><li>bugfixes: xsl:copy on namespace nodes, AVT for xsl:sort order, fix for + the debugger (Keith Isdale), output filename limitation, trio.h and + triodef.h added (Albert Chin), EXSLT node-set (Peter Breitenlohner), + xsltChoose and whitespace (Igor Zlatkovic), + <p>stylesheet compilation (Igor Zlatkovic), NaN and sort (William Brack), + RVT bug introduced in 1.0.30</p> </li> <li>avoid generating &quot; (fix in libxml2-2.5.8)</li> - <li>fix 64bit cleaness problem and compilation troubles introduced - in1.0.30</li> + <li>fix 64bit cleaness problem and compilation troubles introduced in + 1.0.30</li> <li>Windows makefile generation (Igor Zlatkovic)</li> <li>HP-UX portability fix</li> </ul><h3>1.0.30: May 4 2003</h3><ul><li>Fixes and new APIs to handle Result Value Trees and avoid leaks</li> - <li>Fixes for: EXSLT math pow() function (Charles Bozeman), globalparameter - and global variables mismatch, a segfault on patterncompilation errors, - namespace copy in xsl:copy-of, python generatorproblem, OpenVMS trio - update, premature call to xsltFreeStackElem (Igor),current node when - templates applies to attributes</li> + <li>Fixes for: EXSLT math pow() function (Charles Bozeman), global + parameter and global variables mismatch, a segfault on pattern + compilation errors, namespace copy in xsl:copy-of, python generator + problem, OpenVMS trio update, premature call to xsltFreeStackElem (Igor), + current node when templates applies to attributes</li> </ul><h3>1.0.29: Apr 1 2003</h3><ul><li>performance improvements especially for large flat documents</li> - <li>bug fixes: Result Value Tree handling, XML IDs, keys(), extra - namespacedeclarations with xsl:elements.</li> - <li>portability: python and trio fixes (Albert Chin), python on Solaris(Ben - Phillips)</li> + <li>bug fixes: Result Value Tree handling, XML IDs, keys(), extra namespace + declarations with xsl:elements.</li> + <li>portability: python and trio fixes (Albert Chin), python on Solaris + (Ben Phillips)</li> </ul><h3>1.0.28: Mar 24 2003</h3><ul><li>fixed node() in patterns semantic.</li> <li>fixed a memory access problem in format-number()</li> <li>fixed stack overflow in recursive global variable or params</li> - <li>cleaned up Result Value Tree handling, and fixed a couple of old bugsin - the process</li> -</ul><h3>1.0.27: Feb 24 2003</h3><ul><li>bug fixes: spurious xmlns:nsX="" generation, serialization bug - (inlibxml2), a namespace copy problem, errors in the RPM spec prereqs</li> + <li>cleaned up Result Value Tree handling, and fixed a couple of old bugs + in the process</li> +</ul><h3>1.0.27: Feb 24 2003</h3><ul><li>bug fixes: spurious xmlns:nsX="" generation, serialization bug (in + libxml2), a namespace copy problem, errors in the RPM spec prereqs</li> <li>Windows path canonicalization and document cache fix (Igor)</li> -</ul><h3>1.0.26: Feb 10 2003</h3><ul><li>Fixed 3 serious bugs in document() and stylesheet compilation - whichcould lead to a crash</li> -</ul><h3>1.0.25: Feb 5 2003</h3><ul><li>Bug fix: double-free for standalone stylesheets introduced in 1.0.24, - Csyntax pbm, 3 bugs reported by Eric van der Vlist</li> - <li>Some XPath and XInclude related problems were actually fixed - inlibxml2-2.5.2</li> +</ul><h3>1.0.26: Feb 10 2003</h3><ul><li>Fixed 3 serious bugs in document() and stylesheet compilation which + could lead to a crash</li> +</ul><h3>1.0.25: Feb 5 2003</h3><ul><li>Bug fix: double-free for standalone stylesheets introduced in 1.0.24, C + syntax pbm, 3 bugs reported by Eric van der Vlist</li> + <li>Some XPath and XInclude related problems were actually fixed in + libxml2-2.5.2</li> <li>Documentation: emphasize taht --docbook is not for XML docs.</li> -</ul><h3>1.0.24: Jan 14 2003</h3><ul><li>bug fixes: imported global varables, python bindings (Stéphane - Bidoul),EXSLT memory leak (Charles Bozeman), namespace generation - onxsl:attribute, space handling with imports (Daniel - Stodden),extension-element-prefixes (Josh Parsons), comments within - xsl:text (MattSergeant), superfluous xmlns generation, XInclude related - bug fornumbering, EXSLT strings (Alexey Efimov), attribute-sets - computation onimports, extension module init and shutdown callbacks not - called</li> - <li>HP-UX portability (Alexey Efimov), Windows makefiles (Igor and - StephaneBidoul), VMS makefile updates (Craig A. Berry)</li> +</ul><h3>1.0.24: Jan 14 2003</h3><ul><li>bug fixes: imported global varables, python bindings (Stéphane Bidoul), + EXSLT memory leak (Charles Bozeman), namespace generation on + xsl:attribute, space handling with imports (Daniel Stodden), + extension-element-prefixes (Josh Parsons), comments within xsl:text (Matt + Sergeant), superfluous xmlns generation, XInclude related bug for + numbering, EXSLT strings (Alexey Efimov), attribute-sets computation on + imports, extension module init and shutdown callbacks not called</li> + <li>HP-UX portability (Alexey Efimov), Windows makefiles (Igor and Stephane + Bidoul), VMS makefile updates (Craig A. Berry)</li> <li>adds xsltGetProfileInformation() (Michael Rothwell)</li> <li>fix the API generation scripts</li> <li>API to provide the sorting routines (Richard Jinks)</li> @@ -252,31 +249,31 @@ the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a>code base.</p><p>Thos <li>document() now support fragment identifiers in URIs</li> </ul><h3>1.0.23: Nov 17 2002</h3><ul><li>Windows build cleanup (Igor)</li> <li>Unix build and RPM packaging cleanup</li> - <li>Improvement of the python bindings: extension functions and - activatingEXSLT</li> - <li>various bug fixes: number formatting, portability for bounded - stringfunctions, CData nodes, key(), @*[...] patterns</li> + <li>Improvement of the python bindings: extension functions and activating + EXSLT</li> + <li>various bug fixes: number formatting, portability for bounded string + functions, CData nodes, key(), @*[...] patterns</li> <li>Documentation improvements (John Fleck)</li> <li>added libxslt.m4 (Thomas Schraitle)</li> </ul><h3>1.0.22: Oct 18 2002</h3><ul><li>Updates on the Windows Makefiles</li> - <li>Added a security module, and a related set of new options - toxsltproc</li> + <li>Added a security module, and a related set of new options to + xsltproc</li> <li>Allowed per transformation error handler.</li> - <li>Fixed a few bugs: node() semantic, URI escaping, media-type, - attributelists</li> -</ul><h3>1.0.21: Sep 26 2002</h3><ul><li>Bug fixes: match="node()", date:difference() (Igor and CharlieBozeman), - disable-output-escaping</li> + <li>Fixed a few bugs: node() semantic, URI escaping, media-type, attribute + lists</li> +</ul><h3>1.0.21: Sep 26 2002</h3><ul><li>Bug fixes: match="node()", date:difference() (Igor and Charlie + Bozeman), disable-output-escaping</li> <li>Python bindings: style.saveResultToString() from Ralf Mattes</li> <li>Logos from Marc Liyanage</li> <li>Mem leak fix from Nathan Myers</li> - <li>Makefile: DESTDIR fix from Christophe Merlet, AMD x86_64 - (Mandrake),Windows (Igor), Python detection</li> + <li>Makefile: DESTDIR fix from Christophe Merlet, AMD x86_64 (Mandrake), + Windows (Igor), Python detection</li> <li>Documentation improvements: John Fleck</li> </ul><h3>1.0.20: Aug 23 2002</h3><ul><li>Windows makefile updates (Igor) and x86-64 (Frederic Crozat)</li> <li>fixed HTML meta tag saving for Mac/IE users</li> <li>possible leak patches from Nathan Myers</li> - <li>try to handle document('') as best as possible depending in - thecases</li> + <li>try to handle document('') as best as possible depending in the + cases</li> <li>Fixed the DocBook stylesheets handling problem</li> <li>Fixed a few XSLT reported errors</li> </ul><h3>1.0.19: July 6 2002</h3><ul><li>EXSLT: dynamic functions and date support bug fixes (Mark Vakoc)</li> @@ -285,84 +282,89 @@ the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a>code base.</p><p>Thos <li>document('') fix: bug pointed by Eric van der Vlist</li> <li>xsl:message with terminate="yes" fixes: William Brack</li> <li>xsl:sort order support added: Ken Neighbors</li> - <li>a few other bug fixes, some of them requiring the latest version - oflibxml2</li> -</ul><h3>1.0.18: May 27 2002</h3><ul><li>a number of bug fixes: attributes, extra namespace - declarations(DocBook), xsl:include crash (Igor), documentation (Christian - Cornelssen,Charles Bozeman and Geert Kloosterman), element-available - (RichardJinks)</li> - <li>xsltproc can now list teh registered extensions thanks to MarkVakoc</li> - <li>there is a new API to save directly to a stringxsltSaveResultToString() - by Morus Walter</li> + <li>a few other bug fixes, some of them requiring the latest version of + libxml2</li> +</ul><h3>1.0.18: May 27 2002</h3><ul><li>a number of bug fixes: attributes, extra namespace declarations + (DocBook), xsl:include crash (Igor), documentation (Christian Cornelssen, + Charles Bozeman and Geert Kloosterman), element-available (Richard + Jinks)</li> + <li>xsltproc can now list teh registered extensions thanks to Mark + Vakoc</li> + <li>there is a new API to save directly to a string + xsltSaveResultToString() by Morus Walter</li> <li>specific error registration function for the python API</li> -</ul><h3>1.0.17: April 29 2002</h3><ul><li>cleanup in code, XSLT debugger support and Makefiles for Windows - byIgor</li> +</ul><h3>1.0.17: April 29 2002</h3><ul><li>cleanup in code, XSLT debugger support and Makefiles for Windows by + Igor</li> <li>a C++ portability fix by Mark Vakoc</li> <li>EXSLT date improvement and regression tests by Charles Bozeman</li> <li>attempt to fix a bug in xsltProcessUserParamInternal</li> -</ul><h3>1.0.16: April 15 2002</h3><ul><li>Bug fixes: strip-space, URL in HTML output, error when xsltproc - can'tsave</li> +</ul><h3>1.0.16: April 15 2002</h3><ul><li>Bug fixes: strip-space, URL in HTML output, error when xsltproc can't + save</li> <li>portability fixes: OSF/1, IEEE on alphas, Windows, Python bindings</li> -</ul><h3>1.0.15: Mar 25 2002</h3><ul><li>Bugfixes: XPath, python Makefile, recursive attribute sets, - @foo[..]templates</li> +</ul><h3>1.0.15: Mar 25 2002</h3><ul><li>Bugfixes: XPath, python Makefile, recursive attribute sets, @foo[..] + templates</li> <li>Debug of memory alocation with valgind</li> - <li>serious profiling leading to significant improvement for - DocBookprocessing</li> + <li>serious profiling leading to significant improvement for DocBook + processing</li> <li>revamp of the Windows build</li> </ul><h3>1.0.14: Mar 18 2002</h3><ul><li>Improvement in the XPath engine (libxml2-2.4.18)</li> <li>Nasty bug fix related to exslt:node-set</li> - <li>Fixed the python Makefiles, cleanup of doc comments, Windowsportability - fixes</li> + <li>Fixed the python Makefiles, cleanup of doc comments, Windows + portability fixes</li> </ul><h3>1.0.13: Mar 8 2002</h3><ul><li>a number of bug fixes including "namespace node have no parents"</li> <li>Improvement of the Python bindings</li> - <li>Charles Bozeman provided fixes and regression tests for exslt - datefunctions.</li> + <li>Charles Bozeman provided fixes and regression tests for exslt date + functions.</li> </ul><h3>1.0.12: Feb 11 2002</h3><ul><li>Fixed the makefiles especially the python module ones</li> <li>half a dozen bugs fixes including 2 old ones</li> -</ul><h3>1.0.11: Feb 8 2002</h3><ul><li>Change of Licence to the <a href="http://www.opensource.org/licenses/mit-license.html">MITLicence</a></li> - <li>Added a beta version of the Python bindings, including support toextend - the engine with functions written in Python</li> +</ul><h3>1.0.11: Feb 8 2002</h3><ul><li>Change of Licence to the <a href="http://www.opensource.org/licenses/mit-license.html">MIT + Licence</a></li> + <li>Added a beta version of the Python bindings, including support to + extend the engine with functions written in Python</li> <li>A number of bug fixes</li> <li>Charlie Bozeman provided more EXSLT functions</li> <li>Portability fixes</li> </ul><h3>1.0.10: Jan 14 2002</h3><ul><li>Windows fixes for Win32 from Igor</li> <li>Fixed the Solaris compilation trouble (Albert)</li> <li>Documentation changes and updates: John Fleck</li> - <li>Added a stringparam option to avoid escaping hell at the shelllevel</li> + <li>Added a stringparam option to avoid escaping hell at the shell + level</li> <li>A few bug fixes</li> </ul><h3>1.0.9: Dec 7 2001</h3><ul><li>Makefile patches from Peter Williams</li> <li>attempt to fix the compilation problem associated to prelinking</li> <li>obsoleted libxsltbreakpoint now deprecated and frozen to 1.0.8 API</li> - <li>xsltproc return codes are now significant, John Fleck updated - thedocumentation</li> - <li>patch to allow as much as 40 steps in patterns (Marc Tardif), should - bemade dynamic really</li> - <li>fixed a bug raised by Nik Clayton when using doctypes with - HTMLoutput</li> + <li>xsltproc return codes are now significant, John Fleck updated the + documentation</li> + <li>patch to allow as much as 40 steps in patterns (Marc Tardif), should be + made dynamic really</li> + <li>fixed a bug raised by Nik Clayton when using doctypes with HTML + output</li> <li>patches from Keith Isdale to interface with xsltdebugger</li> -</ul><h3>1.0.8: Nov 26 2001</h3><ul><li>fixed an annoying header problem, removed a few bugs and some - codecleanup</li> +</ul><h3>1.0.8: Nov 26 2001</h3><ul><li>fixed an annoying header problem, removed a few bugs and some code + cleanup</li> <li>patches for Windows and update of Windows Makefiles by Igor</li> <li>OpenVMS port instructions from John A Fotheringham</li> - <li>fixed some Makefiles annoyance and libraries prelinkinginformations</li> + <li>fixed some Makefiles annoyance and libraries prelinking + informations</li> </ul><h3>1.0.7: Nov 10 2001</h3><ul><li>remove a compilation problem with LIBXSLT_PUBLIC</li> <li>Finishing the integration steps for Keith Isdale debugger</li> <li>fixes the handling of indent="no" on HTML output</li> <li>fixes on the configure script and RPM spec file</li> -</ul><h3>1.0.6: Oct 30 2001</h3><ul><li>bug fixes on number formatting (Thomas), date/time functions - (BruceMiller)</li> +</ul><h3>1.0.6: Oct 30 2001</h3><ul><li>bug fixes on number formatting (Thomas), date/time functions (Bruce + Miller)</li> <li>update of the Windows Makefiles (Igor)</li> <li>fixed DOCTYPE generation rules for HTML output (me)</li> -</ul><h3>1.0.5: Oct 10 2001</h3><ul><li>some portability fixes, including Windows makefile updates fromIgor</li> +</ul><h3>1.0.5: Oct 10 2001</h3><ul><li>some portability fixes, including Windows makefile updates from + Igor</li> <li>fixed a dozen bugs on XSLT and EXSLT (me and Thomas Broyer)</li> - <li>support for Saxon's evaluate and expressions extensions added - (initialcontribution from Darren Graves)</li> + <li>support for Saxon's evaluate and expressions extensions added (initial + contribution from Darren Graves)</li> <li>better handling of XPath evaluation errors</li> </ul><h3>1.0.4: Sep 12 2001</h3><ul><li>Documentation updates from John fleck</li> - <li>bug fixes (DocBook FO generation should be fixed) and - portabilityimprovements</li> - <li>Thomas Broyer improved the existing EXSLT support and added String,Time - and Date core functions support</li> + <li>bug fixes (DocBook FO generation should be fixed) and portability + improvements</li> + <li>Thomas Broyer improved the existing EXSLT support and added String, + Time and Date core functions support</li> </ul><h3>1.0.3: Aug 23 2001</h3><ul><li>XML Catalog support see the doc</li> <li>New NaN/Infinity floating point code</li> <li>A few bug fixes</li> @@ -377,44 +379,45 @@ the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a>code base.</p><p>Thos <li>fixed the profiler on Windows</li> <li>bug fixes</li> </ul><h3>1.0.0: July 10 2001</h3><ul><li>a lot of cleanup, a lot of regression tests added or fixed</li> - <li>added a documentation for <a href="extensions.html">writingextensions</a></li> + <li>added a documentation for <a href="extensions.html">writing + extensions</a></li> <li>fixed some variable evaluation problems (with William)</li> - <li>added profiling of stylesheet execution accessible as the - xsltproc--profile option</li> - <li>fixed element-available() and the implementation of the variouschunking - methods present, Norm Walsh provided a lot of feedback</li> - <li>exclude-result-prefixes and namespaces output should now work - asexpected</li> - <li>added support of embedded stylesheet as described in section 2.7 of - thespec</li> + <li>added profiling of stylesheet execution accessible as the xsltproc + --profile option</li> + <li>fixed element-available() and the implementation of the various + chunking methods present, Norm Walsh provided a lot of feedback</li> + <li>exclude-result-prefixes and namespaces output should now work as + expected</li> + <li>added support of embedded stylesheet as described in section 2.7 of the + spec</li> </ul><h3>0.14.0: July 5 2001</h3><ul><li>lot of bug fixes, and code cleanup</li> <li>completion of the little XSLT-1.0 features left unimplemented</li> <li>Added and implemented the extension API suggested by Thomas Broyer</li> <li>the Windows MSC environment should be complete</li> - <li>tested and optimized with a really large document (DocBook - DefinitiveGuide) libxml/libxslt should really be faster on serious - workloads</li> + <li>tested and optimized with a really large document (DocBook Definitive + Guide) libxml/libxslt should really be faster on serious workloads</li> </ul><h3>0.13.0: June 26 2001</h3><ul><li>lots of cleanups</li> <li>fixed a C++ compilation problem</li> <li>couple of fixes to xsltSaveTo()</li> - <li>try to fix Docbook-xslt-1.4 and chunking, updated the regression - testwith them</li> + <li>try to fix Docbook-xslt-1.4 and chunking, updated the regression test + with them</li> <li>fixed pattern compilation and priorities problems</li> <li>Patches for Windows and MSC project mostly contributed by Yon Derek</li> <li>update to the Tutorial by John Fleck</li> <li>William fixed bugs in templates and for-each functions</li> - <li>added a new interface xsltRunStylesheet() for a more flexible - output(incomplete), added -o option to xsltproc</li> + <li>added a new interface xsltRunStylesheet() for a more flexible output + (incomplete), added -o option to xsltproc</li> </ul><h3>0.12.0: June 18 2001</h3><ul><li>fixed a dozen of bugs reported</li> - <li>HTML generation should be quite better (requires libxml-2.3.11 - upgradetoo)</li> + <li>HTML generation should be quite better (requires libxml-2.3.11 upgrade + too)</li> <li>William fixed some problems with document()</li> - <li>Fix namespace nodes selection and copy (requires libxml-2.3.11 - upgradetoo)</li> - <li>John Fleck added a<a href="tutorial/libxslttutorial.html">tutorial</a></li> + <li>Fix namespace nodes selection and copy (requires libxml-2.3.11 upgrade + too)</li> + <li>John Fleck added a<a href="tutorial/libxslttutorial.html"> + tutorial</a></li> <li>Fixes for namespace handling when evaluating variables</li> - <li>XInclude global flag added to process XInclude on document() - ifrequested</li> + <li>XInclude global flag added to process XInclude on document() if + requested</li> <li>made xsltproc --version more detailed</li> </ul><h3>0.11.0: June 1 2001</h3><p>Mostly a bug fix release.</p><ul><li>integration of catalogs from xsltproc</li> <li>added --version to xsltproc for bug reporting</li> @@ -424,8 +427,8 @@ the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a>code base.</p><p>Thos <li>William fixed the XPath string functions when using unicode</li> </ul><h3>0.10.0: May 19 2001</h3><ul><li>cleanups to make stylesheet read-only (not 100% complete)</li> <li>fixed URI resolution in document()</li> - <li>force all XPath expression to be compiled at stylesheet parsing - time,even if unused ...</li> + <li>force all XPath expression to be compiled at stylesheet parsing time, + even if unused ...</li> <li>Fixed HTML default output detection</li> <li>Fixed double attribute generation #54446</li> <li>Fixed {{ handling in attributes #54451</li> @@ -435,25 +438,25 @@ the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a>code base.</p><p>Thos <li>William Brack and Bjorn Reese improved format-number()</li> <li>Fixed multiple sort, it should really work now</li> <li>added a --docbook option for SGML DocBook input (hackish)</li> - <li>a number of other bug fixes and regression test added as people - weresubmitting them</li> + <li>a number of other bug fixes and regression test added as people were + submitting them</li> </ul><h3>0.9.0: May 3 2001</h3><ul><li>lot of various bugfixes, extended the regression suite</li> <li>xsltproc should work with multiple params</li> <li>added an option to use xsltproc with HTML input</li> - <li>improved the stylesheet compilation, processing of complex - stylesheetsshould be faster</li> - <li>using the same stylesheet for concurrent processing on - multithreadedprograms should work now</li> + <li>improved the stylesheet compilation, processing of complex stylesheets + should be faster</li> + <li>using the same stylesheet for concurrent processing on multithreaded + programs should work now</li> <li>fixed another batch of namespace handling problems</li> <li>Implemented multiple level of sorting</li> </ul><h3>0.8.0: Apr 22 2001</h3><ul><li>fixed ansidecl.h problem</li> <li>fixed unparsed-entity-uri() and generate-id()</li> <li>sort semantic fixes and priority prob from William M. Brack</li> - <li>fixed namespace handling problems in XPath expression - computations(requires libxml-2.3.7)</li> + <li>fixed namespace handling problems in XPath expression computations + (requires libxml-2.3.7)</li> <li>fixes to current() and key()</li> - <li>other, smaller fixes, lots of testing with N Walsh DocBook - HTMLstylesheets</li> + <li>other, smaller fixes, lots of testing with N Walsh DocBook HTML + stylesheets</li> </ul><h3>0.7.0: Apr 10 2001</h3><ul><li>cleanup using stricter compiler flags</li> <li>command line parameter passing</li> <li>fix to xsltApplyTemplates from William M. Brack</li> @@ -463,13 +466,13 @@ the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a>code base.</p><p>Thos <li>document() extension should function properly</li> <li>fixed a number or reported bugs</li> </ul><h3>0.5.0: Mar 10 2001</h3><ul><li>fifth beta</li> - <li>some optimization work, for the moment 2 XSLT transform cannot use - thesame stylesheet at the same time (to be fixed)</li> + <li>some optimization work, for the moment 2 XSLT transform cannot use the + same stylesheet at the same time (to be fixed)</li> <li>fixed problems with handling of tree results</li> <li>fixed a reported strip-spaces problem</li> <li>added more reported/fixed bugs to the test suite</li> - <li>incorporated William M. Brack fix for imports and global variables - aswell as patch for with-param support in apply-templates</li> + <li>incorporated William M. Brack fix for imports and global variables as + well as patch for with-param support in apply-templates</li> <li>a bug fix on for-each</li> </ul><h3>0.4.0: Mar 1 2001</h3><ul><li>fourth beta test, released at the same time of libxml2-2.3.3</li> <li>bug fixes</li> @@ -481,17 +484,17 @@ the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a>code base.</p><p>Thos <li>some optimization</li> <li>added DocBook XSL based testsuite</li> </ul><h3>0.2.0: Feb 15 2001</h3><ul><li>second beta version, released at the same time as libxml2-2.3.1</li> - <li>getting close to feature completion, lot of bug fixes, some in the - HTMLand XPath support of libxml</li> - <li>start becoming usable for real work. This version can now regeneratethe - XML 2e HTML from the original XML sources and the associatedstylesheets - (in <a href="http://www.w3.org/TR/REC-xml#b4d250b6c21">section I of the - XMLREC</a>)</li> - <li>Still misses extension element/function/prefixes support. Support - ofkey() and document() is not complete</li> + <li>getting close to feature completion, lot of bug fixes, some in the HTML + and XPath support of libxml</li> + <li>start becoming usable for real work. This version can now regenerate + the XML 2e HTML from the original XML sources and the associated + stylesheets (in <a href="http://www.w3.org/TR/REC-xml#b4d250b6c21">section I of the XML + REC</a>)</li> + <li>Still misses extension element/function/prefixes support. Support of + key() and document() is not complete</li> </ul><h3>0.1.0: Feb 8 2001</h3><ul><li>first beta version, released at the same time as libxml2-2.3.0</li> <li>lots of bug fixes, first "testing" version, but incomplete</li> </ul><h3>0.0.1: Jan 25 2001</h3><ul><li>first alpha version released at the same time as libxml2-2.2.12</li> - <li>Framework in place, should work on simple examples, but far from - beingfeature complete</li> + <li>Framework in place, should work on simple examples, but far from being + feature complete</li> </ul><p><a href="bugs.html">Daniel Veillard</a></p></td></tr></table></td></tr></table></td></tr></table></td></tr></table></td></tr></table></body></html> diff --git a/doc/python.html b/doc/python.html index b48387fb..97d3475b 100644 --- a/doc/python.html +++ b/doc/python.html @@ -8,52 +8,56 @@ H2 {font-family: Verdana,Arial,Helvetica} H3 {font-family: Verdana,Arial,Helvetica} A:link, A:visited, A:active { text-decoration: underline } </style><title>Python and bindings</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/XSLT/"><img src="Libxslt-Logo-180x168.gif" alt="Made with Libxslt 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 XSLT C library for Gnome</h1><h2>Python and bindings</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>Main 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 href="http://xmlsoft.org/wiki">Wiki</a></li><li><a href="intro.html">Introduction</a></li><li><a href="docs.html">Documentation</a></li><li><a href="bugs.html">Reporting bugs and getting help</a></li><li><a href="help.html">How to help</a></li><li><a href="downloads.html">Downloads</a></li><li><a href="FAQ.html">FAQ</a></li><li><a href="news.html">News</a></li><li><a href="xsltproc2.html">The xsltproc tool</a></li><li><a href="docbook.html">DocBook</a></li><li><a href="API.html">The programming API</a></li><li><a href="python.html">Python and bindings</a></li><li><a href="internals.html">Library internals</a></li><li><a href="extensions.html">Writing extensions</a></li><li><a href="contribs.html">Contributions</a></li><li><a href="EXSLT/index.html" style="font-weight:bold">libexslt</a></li><li><a href="xslt.html">flat page</a>, <a href="site.xsl">stylesheet</a></li><li><a href="html/index.html" style="font-weight:bold">API Menu</a></li><li><a href="ChangeLog.html">ChangeLog</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="tutorial/libxslttutorial.html">Tutorial</a>, - <a href="tutorial2/libxslt_pipes.html">Tutorial2</a></li><li><a href="xsltproc.html">Man page for xsltproc</a></li><li><a href="http://mail.gnome.org/archives/xslt/">Mail archive</a></li><li><a href="http://xmlsoft.org/">XML libxml2</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://garypennington.net/libxml2/">Solaris binaries</a></li><li><a href="http://www.explain.com.au/oss/libxml2xslt.html">MacOsX binaries</a></li><li><a href="http://bugzilla.gnome.org/buglist.cgi?product=libxslt">Bug Tracker</a></li><li><a href="http://www.zend.com/php5/articles/php5-xmlphp.php#Heading17">XSLT with PHP</a></li><li><a href="http://www.mod-xslt2.com/">Apache module</a></li><li><a href="http://sourceforge.net/projects/libxml2-pas/">Pascal bindings</a></li><li><a href="http://xsldbg.sourceforge.net/">Xsldbg Debugger</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></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>There is a number of language bindings and wrappers available for -libxml2,the list below is not exhaustive. Please contact the <a href="http://mail.gnome.org/mailman/listinfo/xml-bindings">xml-bindings@gnome.org</a>(<a href="http://mail.gnome.org/archives/xml-bindings/">archives</a>) inorder to -get updates to this list or to discuss the specific topic of libxml2or -libxslt wrappers or bindings:</p><ul><li><a href="http://mail.gnome.org/archives/xml/2001-March/msg00014.html">MattSergeant</a>developped - <a href="http://axkit.org/download/">XML::LibXMLand XML::LibXSLT</a>, - Perl wrappers for libxml2/libxslt as part of the <a href="http://axkit.com/">AxKit XML application server</a></li> - <li><a href="mailto:dkuhlman@cutter.rexx.com">Dave Kuhlman</a>provides - andearlier version of the libxml/libxslt <a href="http://www.rexx.com/~dkuhlman">wrappers for Python</a></li> - <li>Petr Kozelka provides <a href="http://sourceforge.net/projects/libxml2-pas">Pascal units to - gluelibxml2</a>with Kylix, Delphi and other Pascal compilers</li> - <li>Wai-Sun "Squidster" Chia provides <a href="http://www.rubycolor.org/arc/redist/">bindings for - Ruby</a>andlibxml2 bindings are also available in Ruby through the <a href="http://libgdome-ruby.berlios.de/">libgdome-ruby</a>modulemaintained - by Tobias Peters.</li> - <li>Steve Ball and contributors maintains <a href="http://tclxml.sourceforge.net/">libxml2 and libxslt bindings - forTcl</a></li> - <li><a href="mailto:xmlwrapp@pmade.org">Peter Jones</a>maintains - C++bindings for libxslt within <a href="http://pmade.org/pjones/software/xmlwrapp/">xmlwrapp</a></li> - <li><a href="phillim2@comcast.net">Mike Phillips</a>provides a moduleusing - <a href="http://siasl.dyndns.org/projects/projects.html">libxsltfor - PHP</a>.</li> - <li><a href="http://savannah.gnu.org/projects/classpathx/">LibxmlJ</a>isan - effort to create a 100% JAXP-compatible Java wrapper for libxml2 - andlibxslt as part of GNU ClasspathX project.</li> - <li>Patrick McPhee provides Rexx bindings fof libxml2 and libxslt, look - for<a href="http://www.interlog.com/~ptjm/software.html">RexxXML</a>.</li> - <li><a href="http://www.satimage.fr/software/en/xml_suite.html">Satimage</a>provides - <a href="http://www.satimage.fr/software/en/downloads_osaxen.html">XMLLibosax</a>. - This is an osax for Mac OS X with a set of commands toimplement in - AppleScript the XML DOM, XPATH and XSLT.</li> -</ul><p>The libxslt Python module depends on the <a href="http://xmlsoft.org/python.html">libxml2 Python</a>module.</p><p>The distribution includes a set of Python bindings, which are garanteed -tobe maintained as part of the library in the future, though the -Pythoninterface have not yet reached the completeness of the C API.</p><p><a href="mailto:stephane.bidoul@softwareag.com">Stéphane -Bidoul</a>maintains <a href="http://users.skynet.be/sbi/libxml-python/">a -Windows portof the Python bindings</a>.</p><p>Note to people interested in building bindings, the API is formalized as<a href="libxslt-api.xml">an XML API description file</a>which allows toautomate -a large part of the Python bindings, this includes functiondescriptions, -enums, structures, typedefs, etc... The Python script used tobuild the -bindings is python/generator.py in the source distribution.</p><p>To install the Python bindings there are 2 options:</p><ul><li>If you use an RPM based distribution, simply install the <a href="http://rpmfind.net/linux/rpm2html/search.php?query=libxml2-python">libxml2-pythonRPM</a>and - the <a href="http://rpmfind.net/linux/rpm2html/search.php?query=libxslt-python">libxslt-pythonRPM</a>.</li> - <li>Otherwise use the <a href="ftp://xmlsoft.org/libxml2/python/">libxml2-pythonmodule - distribution</a>corresponding to your installed version oflibxml2 and - libxslt. Note that to install it you will need both libxml2and libxslt - installed and run "python setup.py build install" in themodule tree.</li> -</ul><p>The distribution includes a set of examples and regression tests for -thepython bindings in the <code>python/tests</code>directory. Here are -someexcepts from those tests:</p><h3>basic.py:</h3><p>This is a basic test of XSLT interfaces: loading a stylesheet and -adocument, transforming the document and saving the result.</p><pre>import libxml2 + <a href="tutorial2/libxslt_pipes.html">Tutorial2</a></li><li><a href="xsltproc.html">Man page for xsltproc</a></li><li><a href="http://mail.gnome.org/archives/xslt/">Mail archive</a></li><li><a href="http://xmlsoft.org/">XML libxml2</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://garypennington.net/libxml2/">Solaris binaries</a></li><li><a href="http://www.explain.com.au/oss/libxml2xslt.html">MacOsX binaries</a></li><li><a href="http://bugzilla.gnome.org/buglist.cgi?product=libxslt">Bug Tracker</a></li><li><a href="http://www.zend.com/php5/articles/php5-xmlphp.php#Heading17">XSLT with PHP</a></li><li><a href="http://www.mod-xslt2.com/">Apache module</a></li><li><a href="http://sourceforge.net/projects/libxml2-pas/">Pascal bindings</a></li><li><a href="http://xsldbg.sourceforge.net/">Xsldbg Debugger</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></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>There is a number of language bindings and wrappers available for libxml2, +the list below is not exhaustive. Please contact the <a href="http://mail.gnome.org/mailman/listinfo/xml-bindings">xml-bindings@gnome.org</a> +(<a href="http://mail.gnome.org/archives/xml-bindings/">archives</a>) in +order to get updates to this list or to discuss the specific topic of libxml2 +or libxslt wrappers or bindings:</p><ul><li><a href="http://mail.gnome.org/archives/xml/2001-March/msg00014.html">Matt + Sergeant</a> developped <a href="http://axkit.org/download/">XML::LibXML + and XML::LibXSLT</a>, Perl wrappers for libxml2/libxslt as part of the <a href="http://axkit.com/">AxKit XML application server</a></li> + <li><a href="mailto:dkuhlman@cutter.rexx.com">Dave Kuhlman</a> provides and + earlier version of the libxml/libxslt <a href="http://www.rexx.com/~dkuhlman">wrappers for Python</a></li> + <li>Petr Kozelka provides <a href="http://sourceforge.net/projects/libxml2-pas">Pascal units to glue + libxml2</a> with Kylix, Delphi and other Pascal compilers</li> + <li>Wai-Sun "Squidster" Chia provides <a href="http://www.rubycolor.org/arc/redist/">bindings for Ruby</a> and + libxml2 bindings are also available in Ruby through the <a href="http://libgdome-ruby.berlios.de/">libgdome-ruby</a> module + maintained by Tobias Peters.</li> + <li>Steve Ball and contributors maintains <a href="http://tclxml.sourceforge.net/">libxml2 and libxslt bindings for + Tcl</a></li> + <li><a href="mailto:xmlwrapp@pmade.org">Peter Jones</a> maintains C++ + bindings for libxslt within <a href="http://pmade.org/pjones/software/xmlwrapp/">xmlwrapp</a></li> + <li><a href="phillim2@comcast.net">Mike Phillips</a> provides a module + using <a href="http://siasl.dyndns.org/projects/projects.html">libxslt + for PHP</a>.</li> + <li><a href="http://savannah.gnu.org/projects/classpathx/">LibxmlJ</a> is + an effort to create a 100% JAXP-compatible Java wrapper for libxml2 and + libxslt as part of GNU ClasspathX project.</li> + <li>Patrick McPhee provides Rexx bindings fof libxml2 and libxslt, look for + <a href="http://www.interlog.com/~ptjm/software.html">RexxXML</a>.</li> + <li><a href="http://www.satimage.fr/software/en/xml_suite.html">Satimage</a> + provides <a href="http://www.satimage.fr/software/en/downloads_osaxen.html">XMLLib + osax</a>. This is an osax for Mac OS X with a set of commands to + implement in AppleScript the XML DOM, XPATH and XSLT.</li> +</ul><p>The libxslt Python module depends on the <a href="http://xmlsoft.org/python.html">libxml2 Python</a> module.</p><p>The distribution includes a set of Python bindings, which are garanteed to +be maintained as part of the library in the future, though the Python +interface have not yet reached the completeness of the C API.</p><p><a href="mailto:stephane.bidoul@softwareag.com">Stéphane Bidoul</a> +maintains <a href="http://users.skynet.be/sbi/libxml-python/">a Windows port +of the Python bindings</a>.</p><p>Note to people interested in building bindings, the API is formalized as +<a href="libxslt-api.xml">an XML API description file</a> which allows to +automate a large part of the Python bindings, this includes function +descriptions, enums, structures, typedefs, etc... The Python script used to +build the bindings is python/generator.py in the source distribution.</p><p>To install the Python bindings there are 2 options:</p><ul><li>If you use an RPM based distribution, simply install the <a href="http://rpmfind.net/linux/rpm2html/search.php?query=libxml2-python">libxml2-python + RPM</a> and the <a href="http://rpmfind.net/linux/rpm2html/search.php?query=libxslt-python">libxslt-python + RPM</a>.</li> + <li>Otherwise use the <a href="ftp://xmlsoft.org/libxml2/python/">libxml2-python + module distribution</a> corresponding to your installed version of + libxml2 and libxslt. Note that to install it you will need both libxml2 + and libxslt installed and run "python setup.py build install" in the + module tree.</li> +</ul><p>The distribution includes a set of examples and regression tests for the +python bindings in the <code>python/tests</code> directory. Here are some +excepts from those tests:</p><h3>basic.py:</h3><p>This is a basic test of XSLT interfaces: loading a stylesheet and a +document, transforming the document and saving the result.</p><pre>import libxml2 import libxslt styledoc = libxml2.parseFile("test.xsl") @@ -63,28 +67,28 @@ result = style.applyStylesheet(doc, None) style.saveResultToFilename("foo", result, 0) style.freeStylesheet() doc.freeDoc() -result.freeDoc()</pre><p>The Python module is called libxslt, you will also need the libxml2 -modulefor the operations on XML trees. Let's have a look at the objects -manipulatedin that example and how is the processing done:</p><ul><li><code>styledoc</code>: is a libxml2 document tree. It is obtained - byparsing the XML file "test.xsl" containing the stylesheet.</li> - <li><code>style</code>: this is a precompiled stylesheet ready to be usedby - the following transformations (note the plural form, - multipletransformations can resuse the same stylesheet).</li> - <li><code>doc</code>: this is the document to apply the transformation - to.In this case it is simply generated by parsing it from a file but - anyother processing is possible as long as one get a libxml2 Doc. Note - thatHTML tree are suitable for XSLT processing in libxslt. This is - actuallyhow this page is generated !</li> - <li><code>result</code>: this is a document generated by applying - thestylesheet to the document. Note that some of the stylesheet - informationsmay be related to the serialization of that document and as - in thisexample a specific saveResultToFilename() method of the stylesheet - shouldbe used to save it to a file (in that case to "foo").</li> -</ul><p>Also note the need to explicitely deallocate documents with -freeDoc()except for the stylesheet document which is freed when its compiled -form isgarbage collected.</p><h3>extfunc.py:</h3><p>This one is a far more complex test. It shows how to modify the -behaviourof an XSLT transformation by passing parameters and how to extend -the XSLTengine with functions defined in python:</p><pre>import libxml2 +result.freeDoc()</pre><p>The Python module is called libxslt, you will also need the libxml2 module +for the operations on XML trees. Let's have a look at the objects manipulated +in that example and how is the processing done:</p><ul><li><code>styledoc</code> : is a libxml2 document tree. It is obtained by + parsing the XML file "test.xsl" containing the stylesheet.</li> + <li><code>style</code> : this is a precompiled stylesheet ready to be used + by the following transformations (note the plural form, multiple + transformations can resuse the same stylesheet).</li> + <li><code>doc</code> : this is the document to apply the transformation to. + In this case it is simply generated by parsing it from a file but any + other processing is possible as long as one get a libxml2 Doc. Note that + HTML tree are suitable for XSLT processing in libxslt. This is actually + how this page is generated !</li> + <li><code>result</code> : this is a document generated by applying the + stylesheet to the document. Note that some of the stylesheet informations + may be related to the serialization of that document and as in this + example a specific saveResultToFilename() method of the stylesheet should + be used to save it to a file (in that case to "foo").</li> +</ul><p>Also note the need to explicitely deallocate documents with freeDoc() +except for the stylesheet document which is freed when its compiled form is +garbage collected.</p><h3>extfunc.py:</h3><p>This one is a far more complex test. It shows how to modify the behaviour +of an XSLT transformation by passing parameters and how to extend the XSLT +engine with functions defined in python:</p><pre>import libxml2 import libxslt import string @@ -105,20 +109,20 @@ def f(ctx, str): return string.upper(str) -libxslt.registerExtModuleFunction("foo", "http://example.com/foo", f)</pre><p>This code defines and register an extension function. Note that -thefunction can be bound to any name (foo) and how the binding is -alsoassociated to a namespace name "http://example.com/foo". From an XSLT -pointof view the function just returns an upper case version of the string -passedas a parameter. But the first part of the function also read some -contextualinformation from the current XSLT processing environement, in that -case itlooks for the current insertion node in the resulting output (either -theresulting document or the Result Value Tree being generated), and saves it -toa global variable for checking that the access actually worked.</p><p>For more informations on the xpathParserContext and -transformContextobjects check the <a href="internals.html">libray internals -description</a>.The pctxt is actually an object from a class derived from -thelibxml2.xpathParserContext() with just a couple more properties including -thepossibility to look up the XSLT transformation context from the -XPathcontext.</p><pre>styledoc = libxml2.parseDoc(""" +libxslt.registerExtModuleFunction("foo", "http://example.com/foo", f)</pre><p>This code defines and register an extension function. Note that the +function can be bound to any name (foo) and how the binding is also +associated to a namespace name "http://example.com/foo". From an XSLT point +of view the function just returns an upper case version of the string passed +as a parameter. But the first part of the function also read some contextual +information from the current XSLT processing environement, in that case it +looks for the current insertion node in the resulting output (either the +resulting document or the Result Value Tree being generated), and saves it to +a global variable for checking that the access actually worked.</p><p>For more informations on the xpathParserContext and transformContext +objects check the <a href="internals.html">libray internals description</a>. +The pctxt is actually an object from a class derived from the +libxml2.xpathParserContext() with just a couple more properties including the +possibility to look up the XSLT transformation context from the XPath +context.</p><pre>styledoc = libxml2.parseDoc(""" <xsl:stylesheet version='1.0' xmlns:xsl='http://www.w3.org/1999/XSL/Transform' xmlns:foo='http://example.com/foo' @@ -129,21 +133,21 @@ XPathcontext.</p><pre>styledoc = libxml2.parseDoc(""" <article><xsl:value-of select='foo:foo($bar)'/></article> </xsl:template> </xsl:stylesheet> -""")</pre><p>Here is a simple example of how to read an XML document from a -pythonstring with libxml2. Note how this stylesheet:</p><ul><li>Uses a global parameter <code>bar</code></li> +""")</pre><p>Here is a simple example of how to read an XML document from a python +string with libxml2. Note how this stylesheet:</p><ul><li>Uses a global parameter <code>bar</code></li> <li>Reference the extension function f</li> - <li>how the Namespace name "http://example.com/foo" has to be bound to - aprefix</li> + <li>how the Namespace name "http://example.com/foo" has to be bound to a + prefix</li> <li>how that prefix is excluded from the output</li> <li>how the function is called from the select</li> </ul><pre>style = libxslt.parseStylesheetDoc(styledoc) doc = libxml2.parseDoc("<doc/>") result = style.applyStylesheet(doc, { "bar": "'success'" }) style.freeStylesheet() -doc.freeDoc()</pre><p>that part is identical, to the basic example except that thetransformation -is passed a dictionnary of parameters. Note that the stringpassed "success" -had to be quoted, otherwise it is interpreted as an XPathquery for the childs -of root named "success".</p><pre>root = result.children +doc.freeDoc()</pre><p>that part is identical, to the basic example except that the +transformation is passed a dictionnary of parameters. Note that the string +passed "success" had to be quoted, otherwise it is interpreted as an XPath +query for the childs of root named "success".</p><pre>root = result.children if root.name != "article": print "Unexpected root node name" sys.exit(1) @@ -154,14 +158,12 @@ if nodeName != 'article': print "The function callback failed to access its context" sys.exit(1) -result.freeDoc()</pre><p>That part just verifies that the transformation worked, that the -parametergot properly passed to the engine, that the function f() got called -and thatit properly accessed the context to find the name of the insertion -node.</p><h3>pyxsltproc.py:</h3><p>this module is a bit too long to be described there but it is basically -arewrite of the xsltproc command line interface of libxslt in Python. -Itprovides nearly all the functionalities of xsltproc and can be used as a -basemodule to write Python customized XSLT processors. One of the thing to -noticeare:</p><pre>libxml2.lineNumbersDefault(1) -libxml2.substituteEntitiesDefault(1)</pre><p>those two calls in the main() function are needed to force the -libxml2processor to generate DOM trees compliant with the XPath data -model.</p><p><a href="bugs.html">Daniel Veillard</a></p></td></tr></table></td></tr></table></td></tr></table></td></tr></table></td></tr></table></body></html> +result.freeDoc()</pre><p>That part just verifies that the transformation worked, that the parameter +got properly passed to the engine, that the function f() got called and that +it properly accessed the context to find the name of the insertion node.</p><h3>pyxsltproc.py:</h3><p>this module is a bit too long to be described there but it is basically a +rewrite of the xsltproc command line interface of libxslt in Python. It +provides nearly all the functionalities of xsltproc and can be used as a base +module to write Python customized XSLT processors. One of the thing to notice +are:</p><pre>libxml2.lineNumbersDefault(1) +libxml2.substituteEntitiesDefault(1)</pre><p>those two calls in the main() function are needed to force the libxml2 +processor to generate DOM trees compliant with the XPath data model.</p><p><a href="bugs.html">Daniel Veillard</a></p></td></tr></table></td></tr></table></td></tr></table></td></tr></table></td></tr></table></body></html> diff --git a/doc/xslt.html b/doc/xslt.html index 4131e71c..c0d333b5 100644 --- a/doc/xslt.html +++ b/doc/xslt.html @@ -3,8 +3,8 @@ <html> <head> <title>The XSLT C library for Gnome</title> - <meta name="GENERATOR" content="amaya 8.8.5, see http://www.w3.org/Amaya/"> - <meta http-equiv="content-type" content="text/html"> + <meta name="GENERATOR" content="amaya 8.5, see http://www.w3.org/Amaya/"> + <meta http-equiv="Content-Type" content="text/html"> </head> <body bgcolor="#ffffff"> @@ -12,24 +12,22 @@ <h1 style="text-align: center">libxslt</h1> -<p>Libxslt is the <a href="http://www.w3.org/TR/xslt">XSLT</a>C -librarydeveloped for the Gnome project. XSLT itself is a an XML language to -definetransformation for XML. Libxslt is based on <a -href="http://xmlsoft.org/">libxml2</a>the XML C library developed for -theGnome project. It also implements most of the <a -href="http://www.exslt.org/">EXSLT</a>set of processor-portable -extensionsfunctions and some of Saxon's evaluate and expressions -extensions.</p> +<p>Libxslt is the <a href="http://www.w3.org/TR/xslt">XSLT</a> C library +developed for the Gnome project. XSLT itself is a an XML language to define +transformation for XML. Libxslt is based on <a +href="http://xmlsoft.org/">libxml2</a> the XML C library developed for the +Gnome project. It also implements most of the <a +href="http://www.exslt.org/">EXSLT</a> set of processor-portable extensions +functions and some of Saxon's evaluate and expressions extensions.</p> -<p>People can either embed the library in their application or use -xsltprocthe command line processing tool. This library is free software and -can bereused in commercial applications (see the <a -href="intro.html">intro</a>)</p> +<p>People can either embed the library in their application or use xsltproc +the command line processing tool. This library is free software and can be +reused in commercial applications (see the <a href="intro.html">intro</a>)</p> <p>External documents:</p> <ul> - <li>John Fleck wrote <a href="tutorial/libxslttutorial.html">a tutorial - forlibxslt</a></li> + <li>John Fleck wrote <a href="tutorial/libxslttutorial.html">a tutorial for + libxslt</a></li> <li><a href="xsltproc.html">xsltproc user manual</a></li> <li><a href="http://xmlsoft.org/">the libxml documentation</a></li> </ul> @@ -40,269 +38,269 @@ href="intro.html">intro</a>)</p> <h2><a name="Introducti">Introduction</a></h2> -<p>This document describes <a href="http://xmlsoft.org/XSLT/">libxslt</a>,the -<a href="http://www.w3.org/TR/xslt">XSLT</a>C library developed for the<a -href="http://www.gnome.org/">Gnome</a>project.</p> +<p>This document describes <a href="http://xmlsoft.org/XSLT/">libxslt</a>, +the <a href="http://www.w3.org/TR/xslt">XSLT</a> C library developed for the +<a href="http://www.gnome.org/">Gnome</a> project.</p> <p>Here are some key points about libxslt:</p> <ul> <li>Libxslt is a C implementation</li> - <li>Libxslt is based on libxml for XML parsing, tree manipulation and - XPathsupport</li> - <li>It is written in plain C, making as few assumptions as possible, - andsticking closely to ANSI C/POSIX for easy embedding. Should works - onLinux/Unix/Windows.</li> + <li>Libxslt is based on libxml for XML parsing, tree manipulation and XPath + support</li> + <li>It is written in plain C, making as few assumptions as possible, and + sticking closely to ANSI C/POSIX for easy embedding. Should works on + Linux/Unix/Windows.</li> <li>This library is released under the <a - href="http://www.opensource.org/licenses/mit-license.html">MITLicence</a></li> - <li>Though not designed primarily with performances in mind, libxslt - seemsto be a relatively fast processor.</li> + href="http://www.opensource.org/licenses/mit-license.html">MIT + Licence</a></li> + <li>Though not designed primarily with performances in mind, libxslt seems + to be a relatively fast processor.</li> </ul> <h2><a name="Documentat">Documentation</a></h2> <p>There are some on-line resources about using libxslt:</p> <ol> - <li>Check the <a - href="html/libxslt-lib.html#LIBXSLT-LIB">APIdocumentation</a>automatically - extracted from code comments (using theprogram apibuild.py, developed for - libxml, together with the xsl script'newapi.xsl' and the libxslt xsltproc - program).</li> - <li>Look at the <a - href="http://mail.gnome.org/archives/xslt/">mailing-listarchive</a>.</li> - <li>Of course since libxslt is based on libxml, it's a good idea to atleast - read <a href="http://xmlsoft.org/">libxml description</a></li> + <li>Check the <a href="html/libxslt-lib.html#LIBXSLT-LIB">API + documentation</a> automatically extracted from code comments (using the + program apibuild.py, developed for libxml, together with the xsl script + 'newapi.xsl' and the libxslt xsltproc program).</li> + <li>Look at the <a href="http://mail.gnome.org/archives/xslt/">mailing-list + archive</a>.</li> + <li>Of course since libxslt is based on libxml, it's a good idea to at + least read <a href="http://xmlsoft.org/">libxml description</a></li> </ol> <h2><a name="Reporting">Reporting bugs and getting help</a></h2> -<p>If you need help with the XSLT language itself, here are a number ofuseful -resources:</p> +<p>If you need help with the XSLT language itself, here are a number of +useful resources:</p> <ul> <li>I strongly suggest to subscribe to <a href="http://www.mulberrytech.com/xsl/xsl-list">XSL-list</a>, check <a - href="http://www.biglist.com/lists/xsl-list/archives/">the - XSL-listarchives</a></li> + href="http://www.biglist.com/lists/xsl-list/archives/">the XSL-list + archives</a></li> <li>The <a href="http://www.dpawson.co.uk/xsl/xslfaq.html">XSL FAQ</a>.</li> <li>The <a - href="http://www.nwalsh.com/docs/tutorials/xsl/xsl/slides.html">tutorial</a>written - by Paul Grosso and Norman Walsh is a very good on-lineintrodution to the - language.</li> + href="http://www.nwalsh.com/docs/tutorials/xsl/xsl/slides.html">tutorial</a> + written by Paul Grosso and Norman Walsh is a very good on-line + introdution to the language.</li> <li>The <a - href="http://www.zvon.org/xxl/XSLTutorial/Books/Book1/index.html">onlyZvon - XSLT tutorial</a>details a lot of constructs with examples.</li> - <li><a href="http://www.jenitennison.com/xslt/index.html">Jeni - Tennison'sXSLT</a>pages provide links to a lot of answers</li> - <li>the <a href="http://incrementaldevelopment.com/xsltrick/">Gallery - ofXSLT Tricks</a>provides non-standard use case of XSLT</li> - <li>And I suggest to buy Michael Kay "XSLT Programmer's Reference" - bookpublished by <a href="http://www.wrox.com/">Wrox</a>if you plan to - workseriously with XSLT in the future.</li> -</ul> - -<p>Well, bugs or missing features are always possible, and I will make apoint -of fixing them in a timely fashion. The best way to report a bug is touse the -<a href="http://bugzilla.gnome.org/enter_bug.cgi?product=libxslt">Gnome -bugtracking database</a>(make sure to use the "libxslt" module name). -Beforefiling a bug, check the <a -href="http://bugzilla.gnome.org/buglist.cgi?product=libxslt">list of -existinglibxslt bugs</a>to make sure it hasn't already been filed. I look at -reportsthere regularly and it's good to have a reminder when a bug is still -open. Besure to specify that the bug is for the package libxslt.</p> - -<p>For small problems you can try to get help on IRC, the #xml channel -onirc.gnome.org (port 6667) usually have a few person subscribed which may -help(but there is no garantee and if a real issue is raised it should go on -themailing-list for archival).</p> + href="http://www.zvon.org/xxl/XSLTutorial/Books/Book1/index.html">only + Zvon XSLT tutorial</a> details a lot of constructs with examples.</li> + <li><a href="http://www.jenitennison.com/xslt/index.html">Jeni Tennison's + XSLT</a> pages provide links to a lot of answers</li> + <li>the <a href="http://incrementaldevelopment.com/xsltrick/">Gallery of + XSLT Tricks</a> provides non-standard use case of XSLT</li> + <li>And I suggest to buy Michael Kay "XSLT Programmer's Reference" book + published by <a href="http://www.wrox.com/">Wrox</a> if you plan to work + seriously with XSLT in the future.</li> +</ul> + +<p>Well, bugs or missing features are always possible, and I will make a +point of fixing them in a timely fashion. The best way to report a bug is to +use the <a +href="http://bugzilla.gnome.org/enter_bug.cgi?product=libxslt">Gnome bug +tracking database</a> (make sure to use the "libxslt" module name). Before +filing a bug, check the <a +href="http://bugzilla.gnome.org/buglist.cgi?product=libxslt">list of existing +libxslt bugs</a> to make sure it hasn't already been filed. I look at reports +there regularly and it's good to have a reminder when a bug is still open. Be +sure to specify that the bug is for the package libxslt.</p> + +<p>For small problems you can try to get help on IRC, the #xml channel on +irc.gnome.org (port 6667) usually have a few person subscribed which may help +(but there is no garantee and if a real issue is raised it should go on the +mailing-list for archival).</p> <p>There is also a mailing-list <a -href="mailto:xslt@gnome.org">xslt@gnome.org</a>for libxslt, with an <a -href="http://mail.gnome.org/archives/xslt/">on-line archive</a>. To -subscribeto this list, please visit the <a -href="http://mail.gnome.org/mailman/listinfo/xslt">associated Web</a>pageand -follow the instructions.</p> +href="mailto:xslt@gnome.org">xslt@gnome.org</a> for libxslt, with an <a +href="http://mail.gnome.org/archives/xslt/">on-line archive</a>. To subscribe +to this list, please visit the <a +href="http://mail.gnome.org/mailman/listinfo/xslt">associated Web</a> page +and follow the instructions.</p> <p>Alternatively, you can just send the bug to the <a -href="mailto:xslt@gnome.org">xslt@gnome.org</a>list, if it's really -libxsltrelated I will approve it.. Please do not send me mail directly -especiallyfor portability problem, it makes things really harder to track and -in somecases I'm not the best person to answer a given question, ask the -listinstead. <strong>Do not send code, I won't debug it</strong>(but patches -arereally appreciated!).</p> - -<p>Please note that with the current amount of virus and SPAM, sending mailto -the list without being subscribed won't work. There is *far too manybounces* -(in the order of a thousand a day !) I cannot approve them manuallyanymore. -If your mail to the list bounced waiting for administrator approval,it is -LOST ! Repost it and fix the problem triggering the error. Also pleasenote -that <span style="color: #FF0000; background-color: #FFFFFF">emails witha -legal warning asking to not copy or redistribute freely the informationsthey -contain</span>are <strong>NOT</strong>acceptable for the mailing-list,such -mail will as much as possible be discarded automatically, and are lesslikely -to be answered if they made it to the list, <strong>DO NOT</strong>post to -the list from an email address where such legal requirements areautomatically -added, get private paying support if you can't shareinformations.</p> - -<p>Check the following too <span -style="color: #E50000">beforeposting</span>:</p> -<ul> - <li><a href="search.php">use the search engine</a>to get - informationsrelated to your problem.</li> - <li>make sure you are <a href="ftp://xmlsoft.org/libxslt/">using a - recentversion</a>, and that the problem still shows up in those</li> - <li>check the <a - href="http://mail.gnome.org/archives/xslt/">listarchives</a>to see if the - problem was reported already, in this casethere is probably a fix - available, similarly check the <a - href="http://bugzilla.gnome.org/buglist.cgi?product=libxslt">registeredopen - bugs</a></li> - <li>make sure you can reproduce the bug with xsltproc, a very useful - thingto do is run the transformation with -v argument and redirect - thestandard error to a file, then search in this file for the - transformationlogs just preceding the possible problem</li> - <li>Please send the command showing the error as well as the input - andstylesheet (as an attachment)</li> +href="mailto:xslt@gnome.org">xslt@gnome.org</a> list, if it's really libxslt +related I will approve it.. Please do not send me mail directly especially +for portability problem, it makes things really harder to track and in some +cases I'm not the best person to answer a given question, ask the list +instead. <strong>Do not send code, I won't debug it</strong> (but patches are +really appreciated!).</p> + +<p>Please note that with the current amount of virus and SPAM, sending mail +to the list without being subscribed won't work. There is *far too many +bounces* (in the order of a thousand a day !) I cannot approve them manually +anymore. If your mail to the list bounced waiting for administrator approval, +it is LOST ! Repost it and fix the problem triggering the error. Also please +note that <span style="color: #FF0000; background-color: #FFFFFF">emails with +a legal warning asking to not copy or redistribute freely the informations +they contain</span> are <strong>NOT</strong> acceptable for the mailing-list, +such mail will as much as possible be discarded automatically, and are less +likely to be answered if they made it to the list, <strong>DO NOT</strong> +post to the list from an email address where such legal requirements are +automatically added, get private paying support if you can't share +informations.</p> + +<p>Check the following too <span style="color: #E50000">before +posting</span>:</p> +<ul> + <li><a href="search.php">use the search engine</a> to get informations + related to your problem.</li> + <li>make sure you are <a href="ftp://xmlsoft.org/libxslt/">using a recent + version</a>, and that the problem still shows up in those</li> + <li>check the <a href="http://mail.gnome.org/archives/xslt/">list + archives</a> to see if the problem was reported already, in this case + there is probably a fix available, similarly check the <a + href="http://bugzilla.gnome.org/buglist.cgi?product=libxslt">registered + open bugs</a></li> + <li>make sure you can reproduce the bug with xsltproc, a very useful thing + to do is run the transformation with -v argument and redirect the + standard error to a file, then search in this file for the transformation + logs just preceding the possible problem</li> + <li>Please send the command showing the error as well as the input and + stylesheet (as an attachment)</li> </ul> <p>Then send the bug with associated informations to reproduce it to the <a -href="mailto:xslt@gnome.org">xslt@gnome.org</a>list; if it's really -libxsltrelated I will approve it. Please do not send mail to me directly, it -makesthings really hard to track and in some cases I am not the best person -toanswer a given question, ask on the list.</p> +href="mailto:xslt@gnome.org">xslt@gnome.org</a> list; if it's really libxslt +related I will approve it. Please do not send mail to me directly, it makes +things really hard to track and in some cases I am not the best person to +answer a given question, ask on the list.</p> <p>To <span style="color: #E50000">be really clear about support</span>:</p> <ul> - <li>Support or help <span style="color: #E50000">request MUST be sent tothe - list or on bugzilla</span>in case of problems, so that the Questionand - Answers can be shared publicly. Failing to do so carries the - implicitmessage "I want free support but I don't want to share the - benefits withothers" and is not welcome. I will automatically Carbon-Copy - thexslt@gnome.org mailing list for any technical reply made about libxml2 - orlibxslt.</li> - <li>There is <span style="color: #E50000">no garantee for support</span>,if - your question remains unanswered after a week, repost it, making sureyou - gave all the detail needed and the informations requested.</li> - <li>Failing to provide informations as requested or double checking - firstfor prior feedback also carries the implicit message "the time of - thelibrary maintainers is less valuable than my time" and might not - bewelcome.</li> -</ul> - -<p>Of course, bugs reports with a suggested patch for fixing them -willprobably be processed faster.</p> + <li>Support or help <span style="color: #E50000">request MUST be sent to + the list or on bugzilla</span> in case of problems, so that the Question + and Answers can be shared publicly. Failing to do so carries the implicit + message "I want free support but I don't want to share the benefits with + others" and is not welcome. I will automatically Carbon-Copy the + xslt@gnome.org mailing list for any technical reply made about libxml2 or + libxslt.</li> + <li>There is <span style="color: #E50000">no garantee for support</span>, + if your question remains unanswered after a week, repost it, making sure + you gave all the detail needed and the informations requested.</li> + <li>Failing to provide informations as requested or double checking first + for prior feedback also carries the implicit message "the time of the + library maintainers is less valuable than my time" and might not be + welcome.</li> +</ul> + +<p>Of course, bugs reports with a suggested patch for fixing them will +probably be processed faster.</p> <p>If you're looking for help, a quick look at <a -href="http://mail.gnome.org/archives/xslt/">the list archive</a>may -actuallyprovide the answer, I usually send source samples when answering -libxsltusage questions. The <a -href="html/libxslt-lib.html#LIBXSLT-LIB">auto-generated -documentation</a>isnot as polished as I would like (I need to learn more -about Docbook), butit's a good starting point.</p> +href="http://mail.gnome.org/archives/xslt/">the list archive</a> may actually +provide the answer, I usually send source samples when answering libxslt +usage questions. The <a +href="html/libxslt-lib.html#LIBXSLT-LIB">auto-generated documentation</a> is +not as polished as I would like (I need to learn more about Docbook), but +it's a good starting point.</p> <h2><a name="help">How to help</a></h2> -<p>You can help the project in various ways, the best thing to do first is -tosubscribe to the mailing-list as explained before, check the <a +<p>You can help the project in various ways, the best thing to do first is to +subscribe to the mailing-list as explained before, check the <a href="http://mail.gnome.org/archives/xslt/">archives </a>and the <a -href="http://bugzilla.gnome.org/buglist.cgi?product=libxslt">Gnome -bugdatabase:</a>:</p> +href="http://bugzilla.gnome.org/buglist.cgi?product=libxslt">Gnome bug +database:</a>:</p> <ol> <li>provide patches when you find problems</li> - <li>provide the diffs when you port libxslt to a new platform. They may - notbe integrated in all cases but help pinpointing portability - problemsand</li> - <li>provide documentation fixes (either as patches to the code comments - oras HTML diffs).</li> + <li>provide the diffs when you port libxslt to a new platform. They may not + be integrated in all cases but help pinpointing portability problems + and</li> + <li>provide documentation fixes (either as patches to the code comments or + as HTML diffs).</li> <li>provide new documentations pieces (translations, examples, etc ...)</li> <li>Check the TODO file and try to close one of the items</li> - <li>take one of the points raised in the archive or the bug database - andprovide a fix. <a href="mailto:daniel@veillard.com">Get in touch with - me</a>before to avoid synchronization problems and check that the - suggestedfix will fit in nicely :-)</li> + <li>take one of the points raised in the archive or the bug database and + provide a fix. <a href="mailto:daniel@veillard.com">Get in touch with me + </a>before to avoid synchronization problems and check that the suggested + fix will fit in nicely :-)</li> </ol> <h2><a name="Downloads">Downloads</a></h2> <p>The latest versions of libxslt can be found on the <a -href="ftp://xmlsoft.org/libxslt/">xmlsoft.org</a>server and on mirrors (<a +href="ftp://xmlsoft.org/libxslt/">xmlsoft.org</a> server and on mirrors (<a href="ftp://fr.rpmfind.net/pub/libxml/">France</a>) or on the <a -href="ftp://ftp.gnome.org/pub/GNOME/MIRRORS.html">Gnome FTP server</a>as a<a -href="ftp://ftp.gnome.org/pub/GNOME/sources/libxslt/1.1/">sourcearchive</a>, -Antonin Sprinzl also provides <a href="ftp://gd.tuwien.ac.at/pub/libxml/">a -mirror in Austria</a>. (NOTE thatyou need the <a -href="http://rpmfind.net/linux/RPM/libxml2.html">libxml2</a>,<a -href="http://rpmfind.net/linux/RPM/libxml2-devel.html">libxml2-devel</a>,<a -href="http://rpmfind.net/linux/RPM/libxslt.html">libxslt</a>and <a -href="http://rpmfind.net/linux/RPM/libxslt-devel.html">libxslt-devel</a>packages -installed to compile applications using libxslt.) <a -href="mailto:igor@zlatkovic.com">Igor Zlatkovic</a>is now the maintainer -ofthe Windows port, <a -href="http://www.zlatkovic.com/projects/libxml/index.html">he -providesbinaries</a>. <a href="mailto:Gary.Pennington@sun.com">Gary -Pennington</a>provides <a href="http://garypennington.net/libxml2/">Solaris -binaries</a>.<a href="mailto:Steve.Ball@explain.com.au">Steve -Ball</a>provides <a href="http://www.explain.com.au/oss/libxml2xslt.html">Mac -Os Xbinaries</a>.</p> +href="ftp://ftp.gnome.org/pub/GNOME/MIRRORS.html">Gnome FTP server</a> as a +<a href="ftp://ftp.gnome.org/pub/GNOME/sources/libxslt/1.1/">source +archive</a>, Antonin Sprinzl also provides <a +href="ftp://gd.tuwien.ac.at/pub/libxml/">a mirror in Austria</a>. (NOTE that +you need the <a href="http://rpmfind.net/linux/RPM/libxml2.html">libxml2</a>, +<a href="http://rpmfind.net/linux/RPM/libxml2-devel.html">libxml2-devel</a>, +<a href="http://rpmfind.net/linux/RPM/libxslt.html">libxslt</a> and <a +href="http://rpmfind.net/linux/RPM/libxslt-devel.html">libxslt-devel</a> +packages installed to compile applications using libxslt.) <a +href="mailto:igor@zlatkovic.com">Igor Zlatkovic</a> is now the maintainer of +the Windows port, <a +href="http://www.zlatkovic.com/projects/libxml/index.html">he provides +binaries</a>. <a href="mailto:Gary.Pennington@sun.com">Gary Pennington</a> +provides <a href="http://garypennington.net/libxml2/">Solaris binaries</a>. +<a href="mailto:Steve.Ball@explain.com.au">Steve Ball</a> provides <a +href="http://www.explain.com.au/oss/libxml2xslt.html">Mac Os X +binaries</a>.</p> <p><a name="Contribs">Contribs:</a></p> -<p>I do accept external contributions, especially if compiling on -anotherplatform, get in touch with me to upload the package. I will keep them -in the<a href="ftp://xmlsoft.org/libxml2/contribs/">contrib directory</a></p> +<p>I do accept external contributions, especially if compiling on another +platform, get in touch with me to upload the package. I will keep them in the +<a href="ftp://xmlsoft.org/libxml2/contribs/">contrib directory</a></p> <p>Libxslt is also available from CVS:</p> <ul> - <li><p>The <a href="http://cvs.gnome.org/viewcvs/libxslt/">Gnome - CVSbase</a>. Check the <a - href="http://developer.gnome.org/tools/cvs.html">Gnome CVS Tools</a>page; - the CVS module is <b>libxslt</b>.</p> + <li><p>The <a href="http://cvs.gnome.org/viewcvs/libxslt/">Gnome CVS + base</a>. Check the <a + href="http://developer.gnome.org/tools/cvs.html">Gnome CVS Tools</a> + page; the CVS module is <b>libxslt</b>.</p> </li> - <li><a - href="ftp://xmlsoft.org/libxml2/libxslt-cvs-snapshot.tar.gz">snapshots - fromCVS</a>updated every hour are also provided</li> + <li><a href="ftp://xmlsoft.org/libxml2/libxslt-cvs-snapshot.tar.gz">snapshots from + CVS</a> updated every hour are also provided</li> </ul> <h2><a name="FAQ">FAQ</a></h2> <ol> <li><em>Troubles compiling or linking programs using libxslt</em> - <p>Usually the problem comes from the fact that the compiler doesn't - getthe right compilation or linking flags. There is a small shell - script<code>xslt-config</code>which is installed as part of libxslt - usualinstall process which provides those flags. Use</p> + <p>Usually the problem comes from the fact that the compiler doesn't get + the right compilation or linking flags. There is a small shell script + <code>xslt-config</code> which is installed as part of libxslt usual + install process which provides those flags. Use</p> <p><code>xslt-config --cflags</code></p> <p>to get the compilation flags and</p> <p><code>xslt-config --libs</code></p> - <p>to get the linker flags. Usually this is done directly from - theMakefile as:</p> + <p>to get the linker flags. Usually this is done directly from the + Makefile as:</p> <p><code>CFLAGS=`xslt-config --cflags`</code></p> <p><code>LIBS=`xslt-config --libs`</code></p> - <p>Note also that if you use the EXSLT extensions from the program - thenyou should prepend <code>-lexslt</code>to the LIBS options</p> + <p>Note also that if you use the EXSLT extensions from the program then + you should prepend <code>-lexslt</code> to the LIBS options</p> </li> <li><em>passing parameters on the xsltproc command line doesn't work</em> <p><em>xsltproc --param test alpha foo.xsl foo.xml</em></p> <p><em>the param does not get passed and ends up as ""</em></p> <p>In a nutshell do a double escaping at the shell prompt:</p> <p>xsltproc --param test "'alpha'" foo.xsl foo.xml</p> - <p>i.e. the string value is surrounded by " and ' then terminated by 'and - ". Libxslt interpret the parameter values as XPath expressions, sothe - string -><code>alpha</code><- is intepreted as the node setmatching - this string. You really want -><code>'alpha'</code><- tobe passed - to the processor. And to allow this you need to escape thequotes at the - shell level using -><code>"'alpha'"</code><- .</p> + <p>i.e. the string value is surrounded by " and ' then terminated by ' + and ". Libxslt interpret the parameter values as XPath expressions, so + the string -><code>alpha</code><- is intepreted as the node set + matching this string. You really want -><code>'alpha'</code><- to + be passed to the processor. And to allow this you need to escape the + quotes at the shell level using -><code>"'alpha'"</code><- .</p> <p>or use</p> <p>xsltproc --stringparam test alpha foo.xsl foo.xml</p> </li> <li><em>Is there C++ bindings ?</em> <p>Yes for example <a - href="http://pmade.org/pjones/software/xmlwrapp/">xmlwrapp</a>, see <a + href="http://pmade.org/pjones/software/xmlwrapp/">xmlwrapp</a> , see <a href="python.html">the related pages about bindings</a></p> </li> </ol> <h2><a name="News">News</a></h2> -<p>The <a href="ChangeLog.html">change log</a>describes the recents commitsto -the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a>code base.</p> +<p>The <a href="ChangeLog.html">change log</a> describes the recents commits +to the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a> code base.</p> <p>Those are the public releases made:</p> @@ -317,133 +315,131 @@ the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a>code base.</p> <h3>1.1.16: May 01 2006</h3> <ul> - <li>portability fixes: EXSLT date/time on Solaris and IRIX (Albert - Chin),HP-UX build (Albert Chin),</li> - <li>build fixes: Python detection(Joseph Sacco), plugin configurei(Joel - Reed)</li> - <li>bug fixes: pattern compilation fix(William Brack), EXSLT date/timefix - (Thomas Broyer), EXSLT function bug, potential loop on variableeval, - startup race (Christopher Palmer), debug statement left in python(Nic - Ferrier), various cleanup based on Coverity reports), error onOut of - memory condition (Charles Hardin), various namespace prefixesfixes - (Kasimier Buchcik),</li> - <li>improvement: speed up sortingi, start of internals refactoring - (KasimierBuchcik)</li> - <li>documentation: man page fixes and updates (Daniel Leidert)</li> + <li>portability fixes: EXSLT date/time on Solaris and IRIX (Albert Chin), + HP-UX build (Albert Chin), + <li>build fixes: Python detection(Joseph Sacco), plugin configurei + (Joel Reed)</li> + <li>bug fixes: pattern compilation fix(William Brack), EXSLT date/time + fix (Thomas Broyer), EXSLT function bug, potential loop on variable + eval, startup race (Christopher Palmer), debug statement left in python + (Nic Ferrier), various cleanup based on Coverity reports), error on + Out of memory condition (Charles Hardin), various namespace prefixes + fixes (Kasimier Buchcik), </li> + <li>improvement: speed up sortingi, start of internals refactoring (Kasimier + Buchcik)</li> + <li>documentation: man page fixes and updates (Daniel Leidert) </ul> <h3>1.1.15: Sep 04 2005</h3> <ul> - <li>build fixes: Windows build cleanups and updates (Igor Zlatkovic),remove - jhbuild warnings</li> - <li>bug fixes: negative number formatting (William Brack), numberformatting - per mille definition (William Brack), XInclude default values(William), - text copy bugs (William), bug related to xmlXPathContext size,reuse - libxml2 memory management for text nodes, dictionnary text bug,forbid - variables in match (needs libxml2-2.6.21)</li> + <li>build fixes: Windows build cleanups and updates (Igor Zlatkovic), + remove jhbuild warnings</li> + <li>bug fixes: negative number formatting (William Brack), number + formatting per mille definition (William Brack), XInclude default values + (William), text copy bugs (William), bug related to xmlXPathContext size, + reuse libxml2 memory management for text nodes, dictionnary text bug, + forbid variables in match (needs libxml2-2.6.21)</li> <li>improvements: EXSLT dyn:map (Mark Vakoc),</li> - <li>documentation: EXSLT date and time functions namespace in man - (JonathanWakely)</li> + <li>documentation: EXSLT date and time functions namespace in man (Jonathan + Wakely)</li> </ul> <h3>1.1.14: Apr 02 2005</h3> <ul> - <li>bug fixes: text node on stylesheet document without a - dictionary(William Brack), more checking of XSLT syntax, calling - xsltInit()multiple times, mode values interning raised by Mark Vakoc, bug - inpattern matching with ancestors, bug in patterna matching with - cascadingselect, xinclude and document() problem, build outside of source - tree(Mike Castle)</li> - <li>improvement: added a --nodict mode to xsltproc to check problems - fordocuemtns without dictionnaries</li> + <li>bug fixes: text node on stylesheet document without a dictionary + (William Brack), more checking of XSLT syntax, calling xsltInit() + multiple times, mode values interning raised by Mark Vakoc, bug in + pattern matching with ancestors, bug in patterna matching with cascading + select, xinclude and document() problem, build outside of source tree + (Mike Castle)</li> + <li>improvement: added a --nodict mode to xsltproc to check problems for + docuemtns without dictionnaries</li> </ul> <h3>1.1.13: Mar 13 2005</h3> <ul> - <li>build fixes: 64bits cleanup (William Brack), python 2.4 test - (William),LIBXSLT_VERSION_EXTRA on Windows (William), Windows makefiles - fixes (JoelReed), libgcrypt-devel requires for RPM spec.</li> - <li>bug fixes: exslt day-of-week-in-month (Sal Paradise), - xsl:call-templateshould not change the current template rule (William - Brack), evaluationof global variables (William Brack), RVT's in XPath - predicates (William),namespace URI on template names (Mark Vakoc), stat() - for Windows patch(Aleksey Gurtovoy), pattern expression fixes (William - Brack), out ofmemory detection misses (William), parserOptions - propagation (William),exclude-result-prefixes fix (William), // patten - fix (William).</li> - <li>extensions: module support (Joel Reed), dictionnary based - speedupstrying to get rid of xmlStrEqual as much as possible.</li> + <li>build fixes: 64bits cleanup (William Brack), python 2.4 test (William), + LIBXSLT_VERSION_EXTRA on Windows (William), Windows makefiles fixes (Joel + Reed), libgcrypt-devel requires for RPM spec.</li> + <li>bug fixes: exslt day-of-week-in-month (Sal Paradise), xsl:call-template + should not change the current template rule (William Brack), evaluation + of global variables (William Brack), RVT's in XPath predicates (William), + namespace URI on template names (Mark Vakoc), stat() for Windows patch + (Aleksey Gurtovoy), pattern expression fixes (William Brack), out of + memory detection misses (William), parserOptions propagation (William), + exclude-result-prefixes fix (William), // patten fix (William).</li> + <li>extensions: module support (Joel Reed), dictionnary based speedups + trying to get rid of xmlStrEqual as much as possible.</li> <li>documentation: added Wiki (Joel Reed)</li> </ul> <h3>1.1.12: Oct 29 2004</h3> <ul> <li>build fixes: warnings removal (William).</li> - <li>bug fixes: attribute document pointer fix (Mark Vakoc), exslt - datenegative periods (William Brack), generated tree structure - fixes,namespace lookup fix, use reentrant gmtime_r (William - Brack),exslt:funtion namespace fix (William), potential NULL pointer - reference(Dennis Dams, William), force string interning on - generateddocuments.</li> - <li>documentation: update of the second tutorial (Panagiotis Louridas), - addexslt doc in rpm packages, fix the xsltproc man page.</li> + <li>bug fixes: attribute document pointer fix (Mark Vakoc), exslt date + negative periods (William Brack), generated tree structure fixes, + namespace lookup fix, use reentrant gmtime_r (William Brack), + exslt:funtion namespace fix (William), potential NULL pointer reference + (Dennis Dams, William), force string interning on generated + documents.</li> + <li>documentation: update of the second tutorial (Panagiotis Louridas), add + exslt doc in rpm packages, fix the xsltproc man page.</li> </ul> <h3>1.1.11: Sep 29 2004</h3> <ul> - <li>bug fixes: xsl:include problems (William Brack), UTF8 number - pattern(William), date-time validation (William), namespace fix - (William),various Exslt date fixes (William), error callback fixes, leak - withnamespaced global variable, attempt to fix a weird problem - #153137</li> + <li>bug fixes: xsl:include problems (William Brack), UTF8 number pattern + (William), date-time validation (William), namespace fix (William), + various Exslt date fixes (William), error callback fixes, leak with + namespaced global variable, attempt to fix a weird problem #153137</li> <li>improvements: exslt:date-sum tests (Derek Poon)</li> <li>documentation: second tutorial by Panagiotis Lourida</li> </ul> <h3>1.1.10: Aug 31 2004</h3> <ul> - <li>build fix: NUL in c file blocking compilation on Solaris, Windows - build(Igor Zlatkovic)</li> + <li>build fix: NUL in c file blocking compilation on Solaris, Windows build + (Igor Zlatkovic)</li> <li>fix: key initialization problem (William Brack)</li> <li>documentation: fixed missing man page description for --path</li> </ul> <h3>1.1.9: Aug 22 2004</h3> <ul> - <li>build fixes: missing tests (William Brack), Python dependancies, - Pythonon 64bits boxes, --with-crypto flag (Rob Richards),</li> - <li>fixes: RVT key handling (William), Python binding (William and - SitsofeWheeler), key and XPath troubles (William), template priority on - imports(William), str:tokenize with empty strings (William), #default - namespacealias behaviour (William), doc ordering missing for main - document(William), 64bit bug (Andreas Schwab)</li> - <li>improvements: EXSLT date:sum added (Joel Reed), hook for - documentloading for David Hyatt, xsltproc --nodtdattr to avoid defaulting - DTDattributes, extend xsltproc --version with CVS stamp (William).</li> + <li>build fixes: missing tests (William Brack), Python dependancies, Python + on 64bits boxes, --with-crypto flag (Rob Richards),</li> + <li>fixes: RVT key handling (William), Python binding (William and Sitsofe + Wheeler), key and XPath troubles (William), template priority on imports + (William), str:tokenize with empty strings (William), #default namespace + alias behaviour (William), doc ordering missing for main document + (William), 64bit bug (Andreas Schwab)</li> + <li>improvements: EXSLT date:sum added (Joel Reed), hook for document + loading for David Hyatt, xsltproc --nodtdattr to avoid defaulting DTD + attributes, extend xsltproc --version with CVS stamp (William).</li> <li>Documentation: web page problem reported by Oliver Stoeneberg</li> </ul> <h3>1.1.8: July 5 2004</h3> <ul> - <li>build fixes: Windows runtime options (Oliver Stoeneberg), Windowsbinary - package layout (Igor Zlatkovic), libgcrypt version test and - link(William)</li> + <li>build fixes: Windows runtime options (Oliver Stoeneberg), Windows + binary package layout (Igor Zlatkovic), libgcrypt version test and link + (William)</li> <li>documentation: fix libxslt namespace name in doc (William)</li> - <li>bug fixes: undefined namespace message (William Brack), search - engine(William), multiple namespace fixups (William), namespace fix for - keyevaluation (William), Python memory debug bindings,</li> + <li>bug fixes: undefined namespace message (William Brack), search engine + (William), multiple namespace fixups (William), namespace fix for key + evaluation (William), Python memory debug bindings,</li> <li>improvements: crypto extensions for exslt (Joel Reed, William)</li> </ul> <h3>1.1.7: May 17 2004</h3> <ul> <li>build fix: warning about localtime_r on Solaris</li> - <li>bug fix: UTF8 string tokenize (William Brack), subtle memorycorruption, - linefeed after comment at document level - (William),disable-output-escaping problem (William), pattern compilation - in deepimported stylesheets (William), namespace extension prefix - bug,libxslt.m4 bug (Edward Rudd), namespace lookup for attribute, - namespacedDOCTYPE name</li> + <li>bug fix: UTF8 string tokenize (William Brack), subtle memory + corruption, linefeed after comment at document level (William), + disable-output-escaping problem (William), pattern compilation in deep + imported stylesheets (William), namespace extension prefix bug, + libxslt.m4 bug (Edward Rudd), namespace lookup for attribute, namespaced + DOCTYPE name</li> </ul> <h3>1.1.6: Apr 18 2004</h3> @@ -456,81 +452,81 @@ the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a>code base.</p> <li>performance: use dictionnary lookup for variables</li> <li>remove use of _private from source documents</li> <li>cleanup of "make tests" output</li> - <li>bugfixes: AVT in local variables, use localtime_r to avoid - threadtroubles (William), dictionary handling bug (William), limited - number ofstubstitutions in AVT (William), tokenize fix for UTF-8 - (William),superfluous namespace (William), xsltproc error code - on<xsl:message> halt, OpenVMS fix, dictionnary reference - countingchange.</li> + <li>bugfixes: AVT in local variables, use localtime_r to avoid thread + troubles (William), dictionary handling bug (William), limited number of + stubstitutions in AVT (William), tokenize fix for UTF-8 (William), + superfluous namespace (William), xsltproc error code on + <xsl:message> halt, OpenVMS fix, dictionnary reference counting + change.</li> </ul> <h3>1.1.4: Feb 23 2004</h3> <ul> - <li>bugfixes: attributes without doc (Mariano Suárez-Alvarez), problem - withYelp, extension problem</li> + <li>bugfixes: attributes without doc (Mariano Suárez-Alvarez), problem with + Yelp, extension problem</li> <li>display extension modules (Steve Little)</li> <li>Windows compilation patch (Mark Vadoc), Mingw (Mikhail Grushinskiy)</li> </ul> <h3>1.1.3: Feb 16 2004</h3> <ul> - <li>Rewrote the Attribute Value Template code, new XPath - compilationinterfaces, dictionnary reuses for XSLT with potential for - seriousperformance improvements.</li> - <li>bug fixes: portability (William Brack), key() in node-set() - results(William), comment before doctype (William), math and node-set() - problems(William), cdata element and default namespace (William), - behaviour onunknown XSLT elements (Stefan Kost), priority of "//foo" - patterns(William), xsl:element and xsl:attribute QName check (William), - commentswith -- (William), attribute namespace (William), check for ?> - in PI(William)</li> + <li>Rewrote the Attribute Value Template code, new XPath compilation + interfaces, dictionnary reuses for XSLT with potential for serious + performance improvements.</li> + <li>bug fixes: portability (William Brack), key() in node-set() results + (William), comment before doctype (William), math and node-set() problems + (William), cdata element and default namespace (William), behaviour on + unknown XSLT elements (Stefan Kost), priority of "//foo" patterns + (William), xsl:element and xsl:attribute QName check (William), comments + with -- (William), attribute namespace (William), check for ?> in PI + (William)</li> <li>Documentations: cleanup (John Fleck and William)</li> - <li>Python: patch for OS-X (Gianni Ceccarelli), enums export - (Stephanebidoul)</li> + <li>Python: patch for OS-X (Gianni Ceccarelli), enums export (Stephane + bidoul)</li> </ul> <h3>1.1.2: Dec 24 2003</h3> <ul> - <li>Documentation fixes (John Fleck, William Brack), EXSLT - documentation(William Brack)</li> + <li>Documentation fixes (John Fleck, William Brack), EXSLT documentation + (William Brack)</li> <li>Windows compilation fixes for MSVC and Mingw (Igor Zlatkovic)</li> - <li>Bug fixes: exslt:date returning NULL strings (William Brack),namespaces - output (William Brack), key and namespace definition problem,passing - options down to the document() parser, xsl:number fixes - (WilliamBrack)</li> + <li>Bug fixes: exslt:date returning NULL strings (William Brack), + namespaces output (William Brack), key and namespace definition problem, + passing options down to the document() parser, xsl:number fixes (William + Brack)</li> </ul> <h3>1.1.1: Dec 10 2003</h3> <ul> <li>code cleanup (William Brack)</li> <li>Windows: Makefile improvements (Igor Zlatkovic)</li> - <li>documentation improvements: William Brack, libexslt man page - (JonathanWakely)</li> + <li>documentation improvements: William Brack, libexslt man page (Jonathan + Wakely)</li> <li>param in EXSLT functions (Shaun McCance)</li> <li>XSLT debugging improvements (Mark Vakoc)</li> - <li>bug fixes: number formatting (Bjorn Reese), exslt:tokenize - (WilliamBrack), key selector parsing with | reported by Oleg - Paraschenko,xsl:element with computed namespaces (William Brack), - xslt:import/includerecursion detection (William Brack), exslt:function - used in keys (WilliamBrack), bug when CDATA_SECTION are foun in the tree - (William Brack),entities handling when using XInclude.</li> + <li>bug fixes: number formatting (Bjorn Reese), exslt:tokenize (William + Brack), key selector parsing with | reported by Oleg Paraschenko, + xsl:element with computed namespaces (William Brack), xslt:import/include + recursion detection (William Brack), exslt:function used in keys (William + Brack), bug when CDATA_SECTION are foun in the tree (William Brack), + entities handling when using XInclude.</li> </ul> <h3>1.1.0: Nov 4 2003</h3> <ul> <li>Removed DocBook SGML broken support</li> <li>fix xsl:key to work with PIs</li> - <li>Makefile and build improvement (Graham Wilson), build cleanup - (WilliamBrack), macro fix (Justin Fletcher), build outside of source tree - (RoumenPetrov)</li> - <li>xsltproc option display fix (Alexey Efimov), --load-trace - (CrutcherDunnavant)</li> + <li>Makefile and build improvement (Graham Wilson), build cleanup (William + Brack), macro fix (Justin Fletcher), build outside of source tree (Roumen + Petrov)</li> + <li>xsltproc option display fix (Alexey Efimov), --load-trace (Crutcher + Dunnavant)</li> <li>Python: never use stdout for error</li> <li>extension memory error fix (Karl Eichwalder)</li> <li>header path fixes (Steve Ball)</li> <li>added saxon:line-number() to libexslt (Brett Kail)</li> - <li>Fix some tortuous template problems when using predicates - (WilliamBrack)</li> + <li>Fix some tortuous template problems when using predicates (William + Brack)</li> <li>Debugger status patch (Kasimier Buchcik)</li> <li>Use new libxml2-2.6.x APIs for faster processing</li> <li>Make sure xsl:sort is empty</li> @@ -559,14 +555,14 @@ the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a>code base.</p> <h3>1.0.32: Aug 9 2003</h3> <ul> - <li>bugfixes: xsltSaveResultToFile() python binding (Chris Jaeger), - EXSLTfunction (William Brack), RVT for globals (William Brack), EXSLT - date(William Brack), - <p>speed of large text output, xsl:copy with attributes, strip-space - andnamespaces prefix, fix for --path xsltproc option, EXST:tokenize - (ShaunMcCance), EXSLT:seconds (William Brack), sort with multiple keys - (WilliamBrack), checking of { and } for attribute value templates - (WilliamBrack)</p> + <li>bugfixes: xsltSaveResultToFile() python binding (Chris Jaeger), EXSLT + function (William Brack), RVT for globals (William Brack), EXSLT date + (William Brack), + <p>speed of large text output, xsl:copy with attributes, strip-space and + namespaces prefix, fix for --path xsltproc option, EXST:tokenize (Shaun + McCance), EXSLT:seconds (William Brack), sort with multiple keys (William + Brack), checking of { and } for attribute value templates (William + Brack)</p> </li> <li>Python bindings for extension elements (Sean Treadway)</li> <li>EXSLT:split added (Shaun McCance)</li> @@ -576,16 +572,16 @@ the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a>code base.</p> <h3>1.0.31: Jul 6 2003</h3> <ul> - <li>bugfixes: xsl:copy on namespace nodes, AVT for xsl:sort order, fix - forthe debugger (Keith Isdale), output filename limitation, trio.h - andtriodef.h added (Albert Chin), EXSLT node-set (Peter - Breitenlohner),xsltChoose and whitespace (Igor Zlatkovic), - <p>stylesheet compilation (Igor Zlatkovic), NaN and sort (William - Brack),RVT bug introduced in 1.0.30</p> + <li>bugfixes: xsl:copy on namespace nodes, AVT for xsl:sort order, fix for + the debugger (Keith Isdale), output filename limitation, trio.h and + triodef.h added (Albert Chin), EXSLT node-set (Peter Breitenlohner), + xsltChoose and whitespace (Igor Zlatkovic), + <p>stylesheet compilation (Igor Zlatkovic), NaN and sort (William Brack), + RVT bug introduced in 1.0.30</p> </li> <li>avoid generating &quot; (fix in libxml2-2.5.8)</li> - <li>fix 64bit cleaness problem and compilation troubles introduced - in1.0.30</li> + <li>fix 64bit cleaness problem and compilation troubles introduced in + 1.0.30</li> <li>Windows makefile generation (Igor Zlatkovic)</li> <li>HP-UX portability fix</li> </ul> @@ -593,20 +589,20 @@ the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a>code base.</p> <h3>1.0.30: May 4 2003</h3> <ul> <li>Fixes and new APIs to handle Result Value Trees and avoid leaks</li> - <li>Fixes for: EXSLT math pow() function (Charles Bozeman), globalparameter - and global variables mismatch, a segfault on patterncompilation errors, - namespace copy in xsl:copy-of, python generatorproblem, OpenVMS trio - update, premature call to xsltFreeStackElem (Igor),current node when - templates applies to attributes</li> + <li>Fixes for: EXSLT math pow() function (Charles Bozeman), global + parameter and global variables mismatch, a segfault on pattern + compilation errors, namespace copy in xsl:copy-of, python generator + problem, OpenVMS trio update, premature call to xsltFreeStackElem (Igor), + current node when templates applies to attributes</li> </ul> <h3>1.0.29: Apr 1 2003</h3> <ul> <li>performance improvements especially for large flat documents</li> - <li>bug fixes: Result Value Tree handling, XML IDs, keys(), extra - namespacedeclarations with xsl:elements.</li> - <li>portability: python and trio fixes (Albert Chin), python on Solaris(Ben - Phillips)</li> + <li>bug fixes: Result Value Tree handling, XML IDs, keys(), extra namespace + declarations with xsl:elements.</li> + <li>portability: python and trio fixes (Albert Chin), python on Solaris + (Ben Phillips)</li> </ul> <h3>1.0.28: Mar 24 2003</h3> @@ -614,44 +610,43 @@ the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a>code base.</p> <li>fixed node() in patterns semantic.</li> <li>fixed a memory access problem in format-number()</li> <li>fixed stack overflow in recursive global variable or params</li> - <li>cleaned up Result Value Tree handling, and fixed a couple of old bugsin - the process</li> + <li>cleaned up Result Value Tree handling, and fixed a couple of old bugs + in the process</li> </ul> <h3>1.0.27: Feb 24 2003</h3> <ul> - <li>bug fixes: spurious xmlns:nsX="" generation, serialization bug - (inlibxml2), a namespace copy problem, errors in the RPM spec prereqs</li> + <li>bug fixes: spurious xmlns:nsX="" generation, serialization bug (in + libxml2), a namespace copy problem, errors in the RPM spec prereqs</li> <li>Windows path canonicalization and document cache fix (Igor)</li> </ul> <h3>1.0.26: Feb 10 2003</h3> <ul> - <li>Fixed 3 serious bugs in document() and stylesheet compilation - whichcould lead to a crash</li> + <li>Fixed 3 serious bugs in document() and stylesheet compilation which + could lead to a crash</li> </ul> <h3>1.0.25: Feb 5 2003</h3> <ul> - <li>Bug fix: double-free for standalone stylesheets introduced in 1.0.24, - Csyntax pbm, 3 bugs reported by Eric van der Vlist</li> - <li>Some XPath and XInclude related problems were actually fixed - inlibxml2-2.5.2</li> + <li>Bug fix: double-free for standalone stylesheets introduced in 1.0.24, C + syntax pbm, 3 bugs reported by Eric van der Vlist</li> + <li>Some XPath and XInclude related problems were actually fixed in + libxml2-2.5.2</li> <li>Documentation: emphasize taht --docbook is not for XML docs.</li> </ul> <h3>1.0.24: Jan 14 2003</h3> <ul> - <li>bug fixes: imported global varables, python bindings (Stéphane - Bidoul),EXSLT memory leak (Charles Bozeman), namespace generation - onxsl:attribute, space handling with imports (Daniel - Stodden),extension-element-prefixes (Josh Parsons), comments within - xsl:text (MattSergeant), superfluous xmlns generation, XInclude related - bug fornumbering, EXSLT strings (Alexey Efimov), attribute-sets - computation onimports, extension module init and shutdown callbacks not - called</li> - <li>HP-UX portability (Alexey Efimov), Windows makefiles (Igor and - StephaneBidoul), VMS makefile updates (Craig A. Berry)</li> + <li>bug fixes: imported global varables, python bindings (Stéphane Bidoul), + EXSLT memory leak (Charles Bozeman), namespace generation on + xsl:attribute, space handling with imports (Daniel Stodden), + extension-element-prefixes (Josh Parsons), comments within xsl:text (Matt + Sergeant), superfluous xmlns generation, XInclude related bug for + numbering, EXSLT strings (Alexey Efimov), attribute-sets computation on + imports, extension module init and shutdown callbacks not called</li> + <li>HP-UX portability (Alexey Efimov), Windows makefiles (Igor and Stephane + Bidoul), VMS makefile updates (Craig A. Berry)</li> <li>adds xsltGetProfileInformation() (Michael Rothwell)</li> <li>fix the API generation scripts</li> <li>API to provide the sorting routines (Richard Jinks)</li> @@ -665,10 +660,10 @@ the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a>code base.</p> <ul> <li>Windows build cleanup (Igor)</li> <li>Unix build and RPM packaging cleanup</li> - <li>Improvement of the python bindings: extension functions and - activatingEXSLT</li> - <li>various bug fixes: number formatting, portability for bounded - stringfunctions, CData nodes, key(), @*[...] patterns</li> + <li>Improvement of the python bindings: extension functions and activating + EXSLT</li> + <li>various bug fixes: number formatting, portability for bounded string + functions, CData nodes, key(), @*[...] patterns</li> <li>Documentation improvements (John Fleck)</li> <li>added libxslt.m4 (Thomas Schraitle)</li> </ul> @@ -676,22 +671,22 @@ the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a>code base.</p> <h3>1.0.22: Oct 18 2002</h3> <ul> <li>Updates on the Windows Makefiles</li> - <li>Added a security module, and a related set of new options - toxsltproc</li> + <li>Added a security module, and a related set of new options to + xsltproc</li> <li>Allowed per transformation error handler.</li> - <li>Fixed a few bugs: node() semantic, URI escaping, media-type, - attributelists</li> + <li>Fixed a few bugs: node() semantic, URI escaping, media-type, attribute + lists</li> </ul> <h3>1.0.21: Sep 26 2002</h3> <ul> - <li>Bug fixes: match="node()", date:difference() (Igor and CharlieBozeman), - disable-output-escaping</li> + <li>Bug fixes: match="node()", date:difference() (Igor and Charlie + Bozeman), disable-output-escaping</li> <li>Python bindings: style.saveResultToString() from Ralf Mattes</li> <li>Logos from Marc Liyanage</li> <li>Mem leak fix from Nathan Myers</li> - <li>Makefile: DESTDIR fix from Christophe Merlet, AMD x86_64 - (Mandrake),Windows (Igor), Python detection</li> + <li>Makefile: DESTDIR fix from Christophe Merlet, AMD x86_64 (Mandrake), + Windows (Igor), Python detection</li> <li>Documentation improvements: John Fleck</li> </ul> @@ -700,8 +695,8 @@ the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a>code base.</p> <li>Windows makefile updates (Igor) and x86-64 (Frederic Crozat)</li> <li>fixed HTML meta tag saving for Mac/IE users</li> <li>possible leak patches from Nathan Myers</li> - <li>try to handle document('') as best as possible depending in - thecases</li> + <li>try to handle document('') as best as possible depending in the + cases</li> <li>Fixed the DocBook stylesheets handling problem</li> <li>Fixed a few XSLT reported errors</li> </ul> @@ -714,26 +709,27 @@ the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a>code base.</p> <li>document('') fix: bug pointed by Eric van der Vlist</li> <li>xsl:message with terminate="yes" fixes: William Brack</li> <li>xsl:sort order support added: Ken Neighbors</li> - <li>a few other bug fixes, some of them requiring the latest version - oflibxml2</li> + <li>a few other bug fixes, some of them requiring the latest version of + libxml2</li> </ul> <h3>1.0.18: May 27 2002</h3> <ul> - <li>a number of bug fixes: attributes, extra namespace - declarations(DocBook), xsl:include crash (Igor), documentation (Christian - Cornelssen,Charles Bozeman and Geert Kloosterman), element-available - (RichardJinks)</li> - <li>xsltproc can now list teh registered extensions thanks to MarkVakoc</li> - <li>there is a new API to save directly to a stringxsltSaveResultToString() - by Morus Walter</li> + <li>a number of bug fixes: attributes, extra namespace declarations + (DocBook), xsl:include crash (Igor), documentation (Christian Cornelssen, + Charles Bozeman and Geert Kloosterman), element-available (Richard + Jinks)</li> + <li>xsltproc can now list teh registered extensions thanks to Mark + Vakoc</li> + <li>there is a new API to save directly to a string + xsltSaveResultToString() by Morus Walter</li> <li>specific error registration function for the python API</li> </ul> <h3>1.0.17: April 29 2002</h3> <ul> - <li>cleanup in code, XSLT debugger support and Makefiles for Windows - byIgor</li> + <li>cleanup in code, XSLT debugger support and Makefiles for Windows by + Igor</li> <li>a C++ portability fix by Mark Vakoc</li> <li>EXSLT date improvement and regression tests by Charles Bozeman</li> <li>attempt to fix a bug in xsltProcessUserParamInternal</li> @@ -741,18 +737,18 @@ the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a>code base.</p> <h3>1.0.16: April 15 2002</h3> <ul> - <li>Bug fixes: strip-space, URL in HTML output, error when xsltproc - can'tsave</li> + <li>Bug fixes: strip-space, URL in HTML output, error when xsltproc can't + save</li> <li>portability fixes: OSF/1, IEEE on alphas, Windows, Python bindings</li> </ul> <h3>1.0.15: Mar 25 2002</h3> <ul> - <li>Bugfixes: XPath, python Makefile, recursive attribute sets, - @foo[..]templates</li> + <li>Bugfixes: XPath, python Makefile, recursive attribute sets, @foo[..] + templates</li> <li>Debug of memory alocation with valgind</li> - <li>serious profiling leading to significant improvement for - DocBookprocessing</li> + <li>serious profiling leading to significant improvement for DocBook + processing</li> <li>revamp of the Windows build</li> </ul> @@ -760,16 +756,16 @@ the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a>code base.</p> <ul> <li>Improvement in the XPath engine (libxml2-2.4.18)</li> <li>Nasty bug fix related to exslt:node-set</li> - <li>Fixed the python Makefiles, cleanup of doc comments, Windowsportability - fixes</li> + <li>Fixed the python Makefiles, cleanup of doc comments, Windows + portability fixes</li> </ul> <h3>1.0.13: Mar 8 2002</h3> <ul> <li>a number of bug fixes including "namespace node have no parents"</li> <li>Improvement of the Python bindings</li> - <li>Charles Bozeman provided fixes and regression tests for exslt - datefunctions.</li> + <li>Charles Bozeman provided fixes and regression tests for exslt date + functions.</li> </ul> <h3>1.0.12: Feb 11 2002</h3> @@ -781,9 +777,10 @@ the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a>code base.</p> <h3>1.0.11: Feb 8 2002</h3> <ul> <li>Change of Licence to the <a - href="http://www.opensource.org/licenses/mit-license.html">MITLicence</a></li> - <li>Added a beta version of the Python bindings, including support toextend - the engine with functions written in Python</li> + href="http://www.opensource.org/licenses/mit-license.html">MIT + Licence</a></li> + <li>Added a beta version of the Python bindings, including support to + extend the engine with functions written in Python</li> <li>A number of bug fixes</li> <li>Charlie Bozeman provided more EXSLT functions</li> <li>Portability fixes</li> @@ -794,7 +791,8 @@ the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a>code base.</p> <li>Windows fixes for Win32 from Igor</li> <li>Fixed the Solaris compilation trouble (Albert)</li> <li>Documentation changes and updates: John Fleck</li> - <li>Added a stringparam option to avoid escaping hell at the shelllevel</li> + <li>Added a stringparam option to avoid escaping hell at the shell + level</li> <li>A few bug fixes</li> </ul> @@ -803,22 +801,23 @@ the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a>code base.</p> <li>Makefile patches from Peter Williams</li> <li>attempt to fix the compilation problem associated to prelinking</li> <li>obsoleted libxsltbreakpoint now deprecated and frozen to 1.0.8 API</li> - <li>xsltproc return codes are now significant, John Fleck updated - thedocumentation</li> - <li>patch to allow as much as 40 steps in patterns (Marc Tardif), should - bemade dynamic really</li> - <li>fixed a bug raised by Nik Clayton when using doctypes with - HTMLoutput</li> + <li>xsltproc return codes are now significant, John Fleck updated the + documentation</li> + <li>patch to allow as much as 40 steps in patterns (Marc Tardif), should be + made dynamic really</li> + <li>fixed a bug raised by Nik Clayton when using doctypes with HTML + output</li> <li>patches from Keith Isdale to interface with xsltdebugger</li> </ul> <h3>1.0.8: Nov 26 2001</h3> <ul> - <li>fixed an annoying header problem, removed a few bugs and some - codecleanup</li> + <li>fixed an annoying header problem, removed a few bugs and some code + cleanup</li> <li>patches for Windows and update of Windows Makefiles by Igor</li> <li>OpenVMS port instructions from John A Fotheringham</li> - <li>fixed some Makefiles annoyance and libraries prelinkinginformations</li> + <li>fixed some Makefiles annoyance and libraries prelinking + informations</li> </ul> <h3>1.0.7: Nov 10 2001</h3> @@ -831,28 +830,29 @@ the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a>code base.</p> <h3>1.0.6: Oct 30 2001</h3> <ul> - <li>bug fixes on number formatting (Thomas), date/time functions - (BruceMiller)</li> + <li>bug fixes on number formatting (Thomas), date/time functions (Bruce + Miller)</li> <li>update of the Windows Makefiles (Igor)</li> <li>fixed DOCTYPE generation rules for HTML output (me)</li> </ul> <h3>1.0.5: Oct 10 2001</h3> <ul> - <li>some portability fixes, including Windows makefile updates fromIgor</li> + <li>some portability fixes, including Windows makefile updates from + Igor</li> <li>fixed a dozen bugs on XSLT and EXSLT (me and Thomas Broyer)</li> - <li>support for Saxon's evaluate and expressions extensions added - (initialcontribution from Darren Graves)</li> + <li>support for Saxon's evaluate and expressions extensions added (initial + contribution from Darren Graves)</li> <li>better handling of XPath evaluation errors</li> </ul> <h3>1.0.4: Sep 12 2001</h3> <ul> <li>Documentation updates from John fleck</li> - <li>bug fixes (DocBook FO generation should be fixed) and - portabilityimprovements</li> - <li>Thomas Broyer improved the existing EXSLT support and added String,Time - and Date core functions support</li> + <li>bug fixes (DocBook FO generation should be fixed) and portability + improvements</li> + <li>Thomas Broyer improved the existing EXSLT support and added String, + Time and Date core functions support</li> </ul> <h3>1.0.3: Aug 23 2001</h3> @@ -883,17 +883,17 @@ the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a>code base.</p> <h3>1.0.0: July 10 2001</h3> <ul> <li>a lot of cleanup, a lot of regression tests added or fixed</li> - <li>added a documentation for <a - href="extensions.html">writingextensions</a></li> + <li>added a documentation for <a href="extensions.html">writing + extensions</a></li> <li>fixed some variable evaluation problems (with William)</li> - <li>added profiling of stylesheet execution accessible as the - xsltproc--profile option</li> - <li>fixed element-available() and the implementation of the variouschunking - methods present, Norm Walsh provided a lot of feedback</li> - <li>exclude-result-prefixes and namespaces output should now work - asexpected</li> - <li>added support of embedded stylesheet as described in section 2.7 of - thespec</li> + <li>added profiling of stylesheet execution accessible as the xsltproc + --profile option</li> + <li>fixed element-available() and the implementation of the various + chunking methods present, Norm Walsh provided a lot of feedback</li> + <li>exclude-result-prefixes and namespaces output should now work as + expected</li> + <li>added support of embedded stylesheet as described in section 2.7 of the + spec</li> </ul> <h3>0.14.0: July 5 2001</h3> @@ -902,9 +902,8 @@ the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a>code base.</p> <li>completion of the little XSLT-1.0 features left unimplemented</li> <li>Added and implemented the extension API suggested by Thomas Broyer</li> <li>the Windows MSC environment should be complete</li> - <li>tested and optimized with a really large document (DocBook - DefinitiveGuide) libxml/libxslt should really be faster on serious - workloads</li> + <li>tested and optimized with a really large document (DocBook Definitive + Guide) libxml/libxslt should really be faster on serious workloads</li> </ul> <h3>0.13.0: June 26 2001</h3> @@ -912,29 +911,29 @@ the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a>code base.</p> <li>lots of cleanups</li> <li>fixed a C++ compilation problem</li> <li>couple of fixes to xsltSaveTo()</li> - <li>try to fix Docbook-xslt-1.4 and chunking, updated the regression - testwith them</li> + <li>try to fix Docbook-xslt-1.4 and chunking, updated the regression test + with them</li> <li>fixed pattern compilation and priorities problems</li> <li>Patches for Windows and MSC project mostly contributed by Yon Derek</li> <li>update to the Tutorial by John Fleck</li> <li>William fixed bugs in templates and for-each functions</li> - <li>added a new interface xsltRunStylesheet() for a more flexible - output(incomplete), added -o option to xsltproc</li> + <li>added a new interface xsltRunStylesheet() for a more flexible output + (incomplete), added -o option to xsltproc</li> </ul> <h3>0.12.0: June 18 2001</h3> <ul> <li>fixed a dozen of bugs reported</li> - <li>HTML generation should be quite better (requires libxml-2.3.11 - upgradetoo)</li> + <li>HTML generation should be quite better (requires libxml-2.3.11 upgrade + too)</li> <li>William fixed some problems with document()</li> - <li>Fix namespace nodes selection and copy (requires libxml-2.3.11 - upgradetoo)</li> - <li>John Fleck added a<a - href="tutorial/libxslttutorial.html">tutorial</a></li> + <li>Fix namespace nodes selection and copy (requires libxml-2.3.11 upgrade + too)</li> + <li>John Fleck added a<a href="tutorial/libxslttutorial.html"> + tutorial</a></li> <li>Fixes for namespace handling when evaluating variables</li> - <li>XInclude global flag added to process XInclude on document() - ifrequested</li> + <li>XInclude global flag added to process XInclude on document() if + requested</li> <li>made xsltproc --version more detailed</li> </ul> @@ -954,8 +953,8 @@ the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a>code base.</p> <ul> <li>cleanups to make stylesheet read-only (not 100% complete)</li> <li>fixed URI resolution in document()</li> - <li>force all XPath expression to be compiled at stylesheet parsing - time,even if unused ...</li> + <li>force all XPath expression to be compiled at stylesheet parsing time, + even if unused ...</li> <li>Fixed HTML default output detection</li> <li>Fixed double attribute generation #54446</li> <li>Fixed {{ handling in attributes #54451</li> @@ -965,8 +964,8 @@ the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a>code base.</p> <li>William Brack and Bjorn Reese improved format-number()</li> <li>Fixed multiple sort, it should really work now</li> <li>added a --docbook option for SGML DocBook input (hackish)</li> - <li>a number of other bug fixes and regression test added as people - weresubmitting them</li> + <li>a number of other bug fixes and regression test added as people were + submitting them</li> </ul> <h3>0.9.0: May 3 2001</h3> @@ -974,10 +973,10 @@ the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a>code base.</p> <li>lot of various bugfixes, extended the regression suite</li> <li>xsltproc should work with multiple params</li> <li>added an option to use xsltproc with HTML input</li> - <li>improved the stylesheet compilation, processing of complex - stylesheetsshould be faster</li> - <li>using the same stylesheet for concurrent processing on - multithreadedprograms should work now</li> + <li>improved the stylesheet compilation, processing of complex stylesheets + should be faster</li> + <li>using the same stylesheet for concurrent processing on multithreaded + programs should work now</li> <li>fixed another batch of namespace handling problems</li> <li>Implemented multiple level of sorting</li> </ul> @@ -987,11 +986,11 @@ the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a>code base.</p> <li>fixed ansidecl.h problem</li> <li>fixed unparsed-entity-uri() and generate-id()</li> <li>sort semantic fixes and priority prob from William M. Brack</li> - <li>fixed namespace handling problems in XPath expression - computations(requires libxml-2.3.7)</li> + <li>fixed namespace handling problems in XPath expression computations + (requires libxml-2.3.7)</li> <li>fixes to current() and key()</li> - <li>other, smaller fixes, lots of testing with N Walsh DocBook - HTMLstylesheets</li> + <li>other, smaller fixes, lots of testing with N Walsh DocBook HTML + stylesheets</li> </ul> <h3>0.7.0: Apr 10 2001</h3> @@ -1013,13 +1012,13 @@ the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a>code base.</p> <h3>0.5.0: Mar 10 2001</h3> <ul> <li>fifth beta</li> - <li>some optimization work, for the moment 2 XSLT transform cannot use - thesame stylesheet at the same time (to be fixed)</li> + <li>some optimization work, for the moment 2 XSLT transform cannot use the + same stylesheet at the same time (to be fixed)</li> <li>fixed problems with handling of tree results</li> <li>fixed a reported strip-spaces problem</li> <li>added more reported/fixed bugs to the test suite</li> - <li>incorporated William M. Brack fix for imports and global variables - aswell as patch for with-param support in apply-templates</li> + <li>incorporated William M. Brack fix for imports and global variables as + well as patch for with-param support in apply-templates</li> <li>a bug fix on for-each</li> </ul> @@ -1043,14 +1042,15 @@ the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a>code base.</p> <h3>0.2.0: Feb 15 2001</h3> <ul> <li>second beta version, released at the same time as libxml2-2.3.1</li> - <li>getting close to feature completion, lot of bug fixes, some in the - HTMLand XPath support of libxml</li> - <li>start becoming usable for real work. This version can now regeneratethe - XML 2e HTML from the original XML sources and the associatedstylesheets - (in <a href="http://www.w3.org/TR/REC-xml#b4d250b6c21">section I of the - XMLREC</a>)</li> - <li>Still misses extension element/function/prefixes support. Support - ofkey() and document() is not complete</li> + <li>getting close to feature completion, lot of bug fixes, some in the HTML + and XPath support of libxml</li> + <li>start becoming usable for real work. This version can now regenerate + the XML 2e HTML from the original XML sources and the associated + stylesheets (in <a + href="http://www.w3.org/TR/REC-xml#b4d250b6c21">section I of the XML + REC</a>)</li> + <li>Still misses extension element/function/prefixes support. Support of + key() and document() is not complete</li> </ul> <h3>0.1.0: Feb 8 2001</h3> @@ -1062,19 +1062,19 @@ the <a href="http://cvs.gnome.org/viewcvs/libxslt/">CVS</a>code base.</p> <h3>0.0.1: Jan 25 2001</h3> <ul> <li>first alpha version released at the same time as libxml2-2.2.12</li> - <li>Framework in place, should work on simple examples, but far from - beingfeature complete</li> + <li>Framework in place, should work on simple examples, but far from being + feature complete</li> </ul> <h2><a name="xsltproc">The xsltproc tool</a></h2> -<p>This program is the simplest way to use libxslt: from the command line. -Itis also used for doing the regression tests of the library.</p> +<p>This program is the simplest way to use libxslt: from the command line. It +is also used for doing the regression tests of the library.</p> -<p>It takes as first argument the path or URL to an XSLT stylesheet, the -nextarguments are filenames or URIs of the inputs to be processed. The output -ofthe processing is redirected on the standard output. There is actually a -fewmore options available:</p> +<p>It takes as first argument the path or URL to an XSLT stylesheet, the next +arguments are filenames or URIs of the inputs to be processed. The output of +the processing is redirected on the standard output. There is actually a few +more options available:</p> <pre>orchis:~ -> xsltproc Usage: xsltproc [options] stylesheet file [file ...] Options: @@ -1101,82 +1101,83 @@ orchis:~ -></pre> <p><img src="duck.png" align="right" alt="The duck picture"></p> -<p><a href="http://www.oasis-open.org/committees/docbook/">DocBook</a>is -anXML/SGML vocabulary particularly well suited to books and papers -aboutcomputer hardware and software.</p> +<p><a href="http://www.oasis-open.org/committees/docbook/">DocBook</a> is an +XML/SGML vocabulary particularly well suited to books and papers about +computer hardware and software.</p> -<p>xsltproc and libxslt are not specifically dependant on DocBook, but sincea -lot of people use xsltproc and libxml2 for DocBook formatting, here are afew -pointers and informations which may be helpful:</p> +<p>xsltproc and libxslt are not specifically dependant on DocBook, but since +a lot of people use xsltproc and libxml2 for DocBook formatting, here are a +few pointers and informations which may be helpful:</p> <ul> - <li>The <a - href="http://www.oasis-open.org/committees/docbook/">DocBookhomepage at - Oasis</a>you should find pointers there on all the lastestversions of the - DTDs and XSLT stylesheets</li> - <li><a href="http://www.docbook.org/">DocBook: The Definitive - Guide</a>isthe official reference documentation for DocBook.</li> + <li>The <a href="http://www.oasis-open.org/committees/docbook/">DocBook + homepage at Oasis</a> you should find pointers there on all the lastest + versions of the DTDs and XSLT stylesheets</li> + <li><a href="http://www.docbook.org/">DocBook: The Definitive Guide</a> is + the official reference documentation for DocBook.</li> <li><a - href="https://sourceforge.net/docman/index.php?group_id=21935">DocBookOpen - Repository</a>contains a lot of informations about DocBook</li> - <li>Bob Stayton provides a <a href="http://www.sagehill.net/">lot - ofresources</a>and consulting services around DocBook.</li> - <li>Here is a <a href="/buildDocBookCatalog">shell script</a>to generateXML - Catalogs for DocBook 4.1.2 . If it can write to the /etc/xml/directory, - it will set-up /etc/xml/catalog and /etc/xml/docbook based onthe - resources found on the system. Otherwise it will just create~/xmlcatalog - and ~/dbkxmlcatalog and doing: + href="https://sourceforge.net/docman/index.php?group_id=21935">DocBook + Open Repository</a> contains a lot of informations about DocBook</li> + <li>Bob Stayton provides a <a href="http://www.sagehill.net/">lot of + resources</a> and consulting services around DocBook.</li> + <li>Here is a <a href="/buildDocBookCatalog">shell script</a> to generate + XML Catalogs for DocBook 4.1.2 . If it can write to the /etc/xml/ + directory, it will set-up /etc/xml/catalog and /etc/xml/docbook based on + the resources found on the system. Otherwise it will just create + ~/xmlcatalog and ~/dbkxmlcatalog and doing: <p><code>export XMLCATALOG=$HOME/xmlcatalog</code></p> - <p>should allow to process DocBook documentations without - requiringnetwork accesses for the DTd or stylesheets</p> + <p>should allow to process DocBook documentations without requiring + network accesses for the DTd or stylesheets</p> </li> - <li>I have uploaded <a - href="ftp://xmlsoft.org/libxml2/test/dbk412catalog.tar.gz">asmall - tarball</a>containing XML Catalogs for DocBook 4.1.2 which seemsto work - fine for me too</li> + <li>I have uploaded <a href="ftp://xmlsoft.org/libxml2/test/dbk412catalog.tar.gz">a + small tarball</a> containing XML Catalogs for DocBook 4.1.2 which seems + to work fine for me too</li> <li>Informations on installing a <a - href="http://ourworld.compuserve.com/homepages/hoenicka_markus/ntsgml.html">WindowsDocBook - processing setup</a>based on Cygwin (using the binaries from theofficial - Windows port should be possible too)</li> + href="http://ourworld.compuserve.com/homepages/hoenicka_markus/ntsgml.html">Windows + DocBook processing setup</a> based on Cygwin (using the binaries from the + official Windows port should be possible too)</li> <li>Alexander Kirillov's page on <a - href="http://www.math.sunysb.edu/~kirillov/dbxml/">Using DocBook - XML4.1.2</a>(RPM packages)</li> - <li>Tim Waugh's <a href="http://cyberelk.net/tim/xmlto/">xmlto - front-endconversion script</a></li> + href="http://www.math.sunysb.edu/~kirillov/dbxml/">Using DocBook XML + 4.1.2</a> (RPM packages)</li> + <li>Tim Waugh's <a href="http://cyberelk.net/tim/xmlto/">xmlto front-end + conversion script</a></li> <li>Linux Documentation Project <a - href="http://www.linuxdoc.org/HOWTO/mini/DocBook-Install/">DocBook-Install-mini-HOWTO</a></li> + href="http://www.linuxdoc.org/HOWTO/mini/DocBook-Install/"> + DocBook-Install-mini-HOWTO</a></li> <li>ScrollKeeper the open documentation cataloging project has a <a - href="http://scrollkeeper.sourceforge.net/docbook.shtml">DocBooksection</a></li> + href="http://scrollkeeper.sourceforge.net/docbook.shtml">DocBook + section</a></li> <li>Dan York presentation on <a - href="http://www.lodestar2.com/people/dyork/talks/2001/xugo/docbook/index.html">Publishingusing - DocBook XML</a></li> + href="http://www.lodestar2.com/people/dyork/talks/2001/xugo/docbook/index.html">Publishing + using DocBook XML</a></li> </ul> -<p>Do not use the --docbook option of xsltproc to process XML -DocBookdocuments, this option is only intended to provide some (limited) -support ofthe SGML version of DocBook.</p> +<p>Do not use the --docbook option of xsltproc to process XML DocBook +documents, this option is only intended to provide some (limited) support of +the SGML version of DocBook.</p> -<p>Points which are not DocBook specific but still worth mentionningagain:</p> +<p>Points which are not DocBook specific but still worth mentionning +again:</p> <ul> - <li>if you think DocBook processing time is too slow, make sure you haveXML - Catalogs pointing to a local installation of the DTD of DocBook.Check the - <a href="http://xmlsoft.org/catalog.html">XML Catalog page</a>to - understand more on this subject.</li> + <li>if you think DocBook processing time is too slow, make sure you have + XML Catalogs pointing to a local installation of the DTD of DocBook. + Check the <a href="http://xmlsoft.org/catalog.html">XML Catalog page</a> + to understand more on this subject.</li> <li>before processing a new document, use the command <p><code>xmllint --valid --noout path_to_document</code></p> - <p>to make sure that your input is valid DocBook. And fixes the - errorsbefore processing further. Note that XSLT processing may work - correctlywith some forms of validity errors left, but in general it can - givetroubles on output.</p> + <p>to make sure that your input is valid DocBook. And fixes the errors + before processing further. Note that XSLT processing may work correctly + with some forms of validity errors left, but in general it can give + troubles on output.</p> </li> </ul> <h2><a name="API">The programming API</a></h2> -<p>Okay this section is clearly incomplete. But integrating libxslt into -yourapplication should be relatively easy. First check the few steps -describedbelow, then for more detailed informations, look at the<a -href="html/libxslt-lib.html">generated pages</a>for the API and the sourceof -libxslt/xsltproc.c and the <a +<p>Okay this section is clearly incomplete. But integrating libxslt into your +application should be relatively easy. First check the few steps described +below, then for more detailed informations, look at the<a +href="html/libxslt-lib.html"> generated pages</a> for the API and the source +of libxslt/xsltproc.c and the <a href="tutorial/libxslttutorial.html">tutorial</a>.</p> <p>Basically doing an XSLT transformation can be done in a few steps:</p> @@ -1188,100 +1189,101 @@ href="tutorial/libxslttutorial.html">tutorial</a>.</p> <li>parse the stylesheet with xsltParseStylesheetFile()</li> <li>parse the document with xmlParseFile()</li> <li>apply the stylesheet using xsltApplyStylesheet()</li> - <li>save the result using xsltSaveResultToFile() if needed - setxmlIndentTreeOutput to 1</li> + <li>save the result using xsltSaveResultToFile() if needed set + xmlIndentTreeOutput to 1</li> </ol> -<p>Steps 2,3, and 5 will probably need to be changed depending on -youprocessing needs and environment for example if reading/saving -from/tomemory, or if you want to apply XInclude processing to the stylesheet -orinput documents.</p> +<p>Steps 2,3, and 5 will probably need to be changed depending on you +processing needs and environment for example if reading/saving from/to +memory, or if you want to apply XInclude processing to the stylesheet or +input documents.</p> <h2><a name="Python">Python and bindings</a></h2> -<p>There is a number of language bindings and wrappers available for -libxml2,the list below is not exhaustive. Please contact the <a -href="http://mail.gnome.org/mailman/listinfo/xml-bindings">xml-bindings@gnome.org</a>(<a -href="http://mail.gnome.org/archives/xml-bindings/">archives</a>) inorder to -get updates to this list or to discuss the specific topic of libxml2or -libxslt wrappers or bindings:</p> +<p>There is a number of language bindings and wrappers available for libxml2, +the list below is not exhaustive. Please contact the <a +href="http://mail.gnome.org/mailman/listinfo/xml-bindings">xml-bindings@gnome.org</a> +(<a href="http://mail.gnome.org/archives/xml-bindings/">archives</a>) in +order to get updates to this list or to discuss the specific topic of libxml2 +or libxslt wrappers or bindings:</p> <ul> <li><a - href="http://mail.gnome.org/archives/xml/2001-March/msg00014.html">MattSergeant</a>developped - <a href="http://axkit.org/download/">XML::LibXMLand XML::LibXSLT</a>, - Perl wrappers for libxml2/libxslt as part of the <a + href="http://mail.gnome.org/archives/xml/2001-March/msg00014.html">Matt + Sergeant</a> developped <a href="http://axkit.org/download/">XML::LibXML + and XML::LibXSLT</a>, Perl wrappers for libxml2/libxslt as part of the <a href="http://axkit.com/">AxKit XML application server</a></li> - <li><a href="mailto:dkuhlman@cutter.rexx.com">Dave Kuhlman</a>provides - andearlier version of the libxml/libxslt <a + <li><a href="mailto:dkuhlman@cutter.rexx.com">Dave Kuhlman</a> provides and + earlier version of the libxml/libxslt <a href="http://www.rexx.com/~dkuhlman">wrappers for Python</a></li> <li>Petr Kozelka provides <a - href="http://sourceforge.net/projects/libxml2-pas">Pascal units to - gluelibxml2</a>with Kylix, Delphi and other Pascal compilers</li> + href="http://sourceforge.net/projects/libxml2-pas">Pascal units to glue + libxml2</a> with Kylix, Delphi and other Pascal compilers</li> <li>Wai-Sun "Squidster" Chia provides <a - href="http://www.rubycolor.org/arc/redist/">bindings for - Ruby</a>andlibxml2 bindings are also available in Ruby through the <a - href="http://libgdome-ruby.berlios.de/">libgdome-ruby</a>modulemaintained - by Tobias Peters.</li> + href="http://www.rubycolor.org/arc/redist/">bindings for Ruby</a> and + libxml2 bindings are also available in Ruby through the <a + href="http://libgdome-ruby.berlios.de/">libgdome-ruby</a> module + maintained by Tobias Peters.</li> <li>Steve Ball and contributors maintains <a - href="http://tclxml.sourceforge.net/">libxml2 and libxslt bindings - forTcl</a></li> - <li><a href="mailto:xmlwrapp@pmade.org">Peter Jones</a>maintains - C++bindings for libxslt within <a + href="http://tclxml.sourceforge.net/">libxml2 and libxslt bindings for + Tcl</a></li> + <li><a href="mailto:xmlwrapp@pmade.org">Peter Jones</a> maintains C++ + bindings for libxslt within <a href="http://pmade.org/pjones/software/xmlwrapp/">xmlwrapp</a></li> - <li><a href="phillim2@comcast.net">Mike Phillips</a>provides a moduleusing - <a href="http://siasl.dyndns.org/projects/projects.html">libxsltfor - PHP</a>.</li> - <li><a href="http://savannah.gnu.org/projects/classpathx/">LibxmlJ</a>isan - effort to create a 100% JAXP-compatible Java wrapper for libxml2 - andlibxslt as part of GNU ClasspathX project.</li> - <li>Patrick McPhee provides Rexx bindings fof libxml2 and libxslt, look - for<a href="http://www.interlog.com/~ptjm/software.html">RexxXML</a>.</li> + <li><a href="phillim2@comcast.net">Mike Phillips</a> provides a module + using <a href="http://siasl.dyndns.org/projects/projects.html">libxslt + for PHP</a>.</li> + <li><a href="http://savannah.gnu.org/projects/classpathx/">LibxmlJ</a> is + an effort to create a 100% JAXP-compatible Java wrapper for libxml2 and + libxslt as part of GNU ClasspathX project.</li> + <li>Patrick McPhee provides Rexx bindings fof libxml2 and libxslt, look for + <a href="http://www.interlog.com/~ptjm/software.html">RexxXML</a>.</li> <li><a - href="http://www.satimage.fr/software/en/xml_suite.html">Satimage</a>provides - <a - href="http://www.satimage.fr/software/en/downloads_osaxen.html">XMLLibosax</a>. - This is an osax for Mac OS X with a set of commands toimplement in - AppleScript the XML DOM, XPATH and XSLT.</li> + href="http://www.satimage.fr/software/en/xml_suite.html">Satimage</a> + provides <a + href="http://www.satimage.fr/software/en/downloads_osaxen.html">XMLLib + osax</a>. This is an osax for Mac OS X with a set of commands to + implement in AppleScript the XML DOM, XPATH and XSLT.</li> </ul> <p>The libxslt Python module depends on the <a -href="http://xmlsoft.org/python.html">libxml2 Python</a>module.</p> +href="http://xmlsoft.org/python.html">libxml2 Python</a> module.</p> -<p>The distribution includes a set of Python bindings, which are garanteed -tobe maintained as part of the library in the future, though the -Pythoninterface have not yet reached the completeness of the C API.</p> +<p>The distribution includes a set of Python bindings, which are garanteed to +be maintained as part of the library in the future, though the Python +interface have not yet reached the completeness of the C API.</p> -<p><a href="mailto:stephane.bidoul@softwareag.com">Stéphane -Bidoul</a>maintains <a href="http://users.skynet.be/sbi/libxml-python/">a -Windows portof the Python bindings</a>.</p> +<p><a href="mailto:stephane.bidoul@softwareag.com">Stéphane Bidoul</a> +maintains <a href="http://users.skynet.be/sbi/libxml-python/">a Windows port +of the Python bindings</a>.</p> -<p>Note to people interested in building bindings, the API is formalized as<a -href="libxslt-api.xml">an XML API description file</a>which allows toautomate -a large part of the Python bindings, this includes functiondescriptions, -enums, structures, typedefs, etc... The Python script used tobuild the -bindings is python/generator.py in the source distribution.</p> +<p>Note to people interested in building bindings, the API is formalized as +<a href="libxslt-api.xml">an XML API description file</a> which allows to +automate a large part of the Python bindings, this includes function +descriptions, enums, structures, typedefs, etc... The Python script used to +build the bindings is python/generator.py in the source distribution.</p> <p>To install the Python bindings there are 2 options:</p> <ul> <li>If you use an RPM based distribution, simply install the <a - href="http://rpmfind.net/linux/rpm2html/search.php?query=libxml2-python">libxml2-pythonRPM</a>and - the <a - href="http://rpmfind.net/linux/rpm2html/search.php?query=libxslt-python">libxslt-pythonRPM</a>.</li> - <li>Otherwise use the <a - href="ftp://xmlsoft.org/libxml2/python/">libxml2-pythonmodule - distribution</a>corresponding to your installed version oflibxml2 and - libxslt. Note that to install it you will need both libxml2and libxslt - installed and run "python setup.py build install" in themodule tree.</li> + href="http://rpmfind.net/linux/rpm2html/search.php?query=libxml2-python">libxml2-python + RPM</a> and the <a + href="http://rpmfind.net/linux/rpm2html/search.php?query=libxslt-python">libxslt-python + RPM</a>.</li> + <li>Otherwise use the <a href="ftp://xmlsoft.org/libxml2/python/">libxml2-python + module distribution</a> corresponding to your installed version of + libxml2 and libxslt. Note that to install it you will need both libxml2 + and libxslt installed and run "python setup.py build install" in the + module tree.</li> </ul> -<p>The distribution includes a set of examples and regression tests for -thepython bindings in the <code>python/tests</code>directory. Here are -someexcepts from those tests:</p> +<p>The distribution includes a set of examples and regression tests for the +python bindings in the <code>python/tests</code> directory. Here are some +excepts from those tests:</p> <h3>basic.py:</h3> -<p>This is a basic test of XSLT interfaces: loading a stylesheet and -adocument, transforming the document and saving the result.</p> +<p>This is a basic test of XSLT interfaces: loading a stylesheet and a +document, transforming the document and saving the result.</p> <pre>import libxml2 import libxslt @@ -1294,36 +1296,36 @@ style.freeStylesheet() doc.freeDoc() result.freeDoc()</pre> -<p>The Python module is called libxslt, you will also need the libxml2 -modulefor the operations on XML trees. Let's have a look at the objects -manipulatedin that example and how is the processing done:</p> -<ul> - <li><code>styledoc</code>: is a libxml2 document tree. It is obtained - byparsing the XML file "test.xsl" containing the stylesheet.</li> - <li><code>style</code>: this is a precompiled stylesheet ready to be usedby - the following transformations (note the plural form, - multipletransformations can resuse the same stylesheet).</li> - <li><code>doc</code>: this is the document to apply the transformation - to.In this case it is simply generated by parsing it from a file but - anyother processing is possible as long as one get a libxml2 Doc. Note - thatHTML tree are suitable for XSLT processing in libxslt. This is - actuallyhow this page is generated !</li> - <li><code>result</code>: this is a document generated by applying - thestylesheet to the document. Note that some of the stylesheet - informationsmay be related to the serialization of that document and as - in thisexample a specific saveResultToFilename() method of the stylesheet - shouldbe used to save it to a file (in that case to "foo").</li> -</ul> - -<p>Also note the need to explicitely deallocate documents with -freeDoc()except for the stylesheet document which is freed when its compiled -form isgarbage collected.</p> +<p>The Python module is called libxslt, you will also need the libxml2 module +for the operations on XML trees. Let's have a look at the objects manipulated +in that example and how is the processing done:</p> +<ul> + <li><code>styledoc</code> : is a libxml2 document tree. It is obtained by + parsing the XML file "test.xsl" containing the stylesheet.</li> + <li><code>style</code> : this is a precompiled stylesheet ready to be used + by the following transformations (note the plural form, multiple + transformations can resuse the same stylesheet).</li> + <li><code>doc</code> : this is the document to apply the transformation to. + In this case it is simply generated by parsing it from a file but any + other processing is possible as long as one get a libxml2 Doc. Note that + HTML tree are suitable for XSLT processing in libxslt. This is actually + how this page is generated !</li> + <li><code>result</code> : this is a document generated by applying the + stylesheet to the document. Note that some of the stylesheet informations + may be related to the serialization of that document and as in this + example a specific saveResultToFilename() method of the stylesheet should + be used to save it to a file (in that case to "foo").</li> +</ul> + +<p>Also note the need to explicitely deallocate documents with freeDoc() +except for the stylesheet document which is freed when its compiled form is +garbage collected.</p> <h3>extfunc.py:</h3> -<p>This one is a far more complex test. It shows how to modify the -behaviourof an XSLT transformation by passing parameters and how to extend -the XSLTengine with functions defined in python:</p> +<p>This one is a far more complex test. It shows how to modify the behaviour +of an XSLT transformation by passing parameters and how to extend the XSLT +engine with functions defined in python:</p> <pre>import libxml2 import libxslt import string @@ -1347,22 +1349,22 @@ def f(ctx, str): libxslt.registerExtModuleFunction("foo", "http://example.com/foo", f)</pre> -<p>This code defines and register an extension function. Note that -thefunction can be bound to any name (foo) and how the binding is -alsoassociated to a namespace name "http://example.com/foo". From an XSLT -pointof view the function just returns an upper case version of the string -passedas a parameter. But the first part of the function also read some -contextualinformation from the current XSLT processing environement, in that -case itlooks for the current insertion node in the resulting output (either -theresulting document or the Result Value Tree being generated), and saves it -toa global variable for checking that the access actually worked.</p> - -<p>For more informations on the xpathParserContext and -transformContextobjects check the <a href="internals.html">libray internals -description</a>.The pctxt is actually an object from a class derived from -thelibxml2.xpathParserContext() with just a couple more properties including -thepossibility to look up the XSLT transformation context from the -XPathcontext.</p> +<p>This code defines and register an extension function. Note that the +function can be bound to any name (foo) and how the binding is also +associated to a namespace name "http://example.com/foo". From an XSLT point +of view the function just returns an upper case version of the string passed +as a parameter. But the first part of the function also read some contextual +information from the current XSLT processing environement, in that case it +looks for the current insertion node in the resulting output (either the +resulting document or the Result Value Tree being generated), and saves it to +a global variable for checking that the access actually worked.</p> + +<p>For more informations on the xpathParserContext and transformContext +objects check the <a href="internals.html">libray internals description</a>. +The pctxt is actually an object from a class derived from the +libxml2.xpathParserContext() with just a couple more properties including the +possibility to look up the XSLT transformation context from the XPath +context.</p> <pre>styledoc = libxml2.parseDoc(""" <xsl:stylesheet version='1.0' xmlns:xsl='http://www.w3.org/1999/XSL/Transform' @@ -1376,13 +1378,13 @@ XPathcontext.</p> </xsl:stylesheet> """)</pre> -<p>Here is a simple example of how to read an XML document from a -pythonstring with libxml2. Note how this stylesheet:</p> +<p>Here is a simple example of how to read an XML document from a python +string with libxml2. Note how this stylesheet:</p> <ul> <li>Uses a global parameter <code>bar</code></li> <li>Reference the extension function f</li> - <li>how the Namespace name "http://example.com/foo" has to be bound to - aprefix</li> + <li>how the Namespace name "http://example.com/foo" has to be bound to a + prefix</li> <li>how that prefix is excluded from the output</li> <li>how the function is called from the select</li> </ul> @@ -1392,10 +1394,10 @@ result = style.applyStylesheet(doc, { "bar": "'success'" }) style.freeStylesheet() doc.freeDoc()</pre> -<p>that part is identical, to the basic example except that thetransformation -is passed a dictionnary of parameters. Note that the stringpassed "success" -had to be quoted, otherwise it is interpreted as an XPathquery for the childs -of root named "success".</p> +<p>that part is identical, to the basic example except that the +transformation is passed a dictionnary of parameters. Note that the string +passed "success" had to be quoted, otherwise it is interpreted as an XPath +query for the childs of root named "success".</p> <pre>root = result.children if root.name != "article": print "Unexpected root node name" @@ -1409,24 +1411,22 @@ if nodeName != 'article': result.freeDoc()</pre> -<p>That part just verifies that the transformation worked, that the -parametergot properly passed to the engine, that the function f() got called -and thatit properly accessed the context to find the name of the insertion -node.</p> +<p>That part just verifies that the transformation worked, that the parameter +got properly passed to the engine, that the function f() got called and that +it properly accessed the context to find the name of the insertion node.</p> <h3>pyxsltproc.py:</h3> -<p>this module is a bit too long to be described there but it is basically -arewrite of the xsltproc command line interface of libxslt in Python. -Itprovides nearly all the functionalities of xsltproc and can be used as a -basemodule to write Python customized XSLT processors. One of the thing to -noticeare:</p> +<p>this module is a bit too long to be described there but it is basically a +rewrite of the xsltproc command line interface of libxslt in Python. It +provides nearly all the functionalities of xsltproc and can be used as a base +module to write Python customized XSLT processors. One of the thing to notice +are:</p> <pre>libxml2.lineNumbersDefault(1) libxml2.substituteEntitiesDefault(1)</pre> -<p>those two calls in the main() function are needed to force the -libxml2processor to generate DOM trees compliant with the XPath data -model.</p> +<p>those two calls in the main() function are needed to force the libxml2 +processor to generate DOM trees compliant with the XPath data model.</p> <h2><a name="Internals">Library internals</a></h2> @@ -1442,7 +1442,8 @@ model.</p> <li><a href="internals.html#processing">The processing itself</a></li> <li><a href="internals.html#XPath">XPath expressions compilation</a></li> <li><a href="internals.html#XPath1">XPath interpretation</a></li> - <li><a href="internals.html#Descriptio">Description of XPathObjects</a></li> + <li><a href="internals.html#Descriptio">Description of XPath + Objects</a></li> <li><a href="internals.html#XPath3">XPath functions</a></li> <li><a href="internals.html#stack">The variables stack frame</a></li> <li><a href="internals.html#Extension">Extension support</a></li> @@ -1454,248 +1455,246 @@ model.</p> <p>This document describes the processing of <a href="http://xmlsoft.org/XSLT/">libxslt</a>, the <a -href="http://www.w3.org/TR/xslt">XSLT</a>C library developed for the <a -href="http://www.gnome.org/">Gnome</a>project.</p> +href="http://www.w3.org/TR/xslt">XSLT</a> C library developed for the <a +href="http://www.gnome.org/">Gnome</a> project.</p> -<p>Note: this documentation is by definition incomplete and I am not good -atspelling, grammar, so patches and suggestions are <a +<p>Note: this documentation is by definition incomplete and I am not good at +spelling, grammar, so patches and suggestions are <a href="mailto:veillard@redhat.com">really welcome</a>.</p> <h3><a name="Basics1">Basics</a></h3> -<p>XSLT is a transformation language. It takes an input document and -astylesheet document and generates an output document:</p> +<p>XSLT is a transformation language. It takes an input document and a +stylesheet document and generates an output document:</p> <p align="center"><img src="processing.gif" alt="the XSLT processing model"></p> <p>Libxslt is written in C. It relies on <a -href="http://www.xmlsoft.org/">libxml</a>, the XML C library for Gnome, -forthe following operations:</p> +href="http://www.xmlsoft.org/">libxml</a>, the XML C library for Gnome, for +the following operations:</p> <ul> <li>parsing files</li> - <li>building the in-memory DOM structure associated with the - documentshandled</li> + <li>building the in-memory DOM structure associated with the documents + handled</li> <li>the XPath implementation</li> - <li>serializing back the result document to XML and HTML. (Text is - handleddirectly.)</li> + <li>serializing back the result document to XML and HTML. (Text is handled + directly.)</li> </ul> <h3><a name="Keep1">Keep it simple stupid</a></h3> -<p>Libxslt is not very specialized. It is built under the assumption that -allnodes from the source and output document can fit in the virtual memory -ofthe system. There is a big trade-off there. It is fine for reasonably -sizeddocuments but may not be suitable for large sets of data. The gain is -that itcan be used in a relatively versatile way. The input or output may -never beserialized, but the size of documents it can handle are limited by -the sizeof the memory available.</p> - -<p>More specialized memory handling approaches are possible, like buildingthe -input tree from a serialization progressively as it is consumed,factoring -repetitive patterns, or even on-the-fly generation of the output asthe input -is parsed but it is possible only for a limited subset of thestylesheets. In -general the implementation of libxslt follows the followingpattern:</p> +<p>Libxslt is not very specialized. It is built under the assumption that all +nodes from the source and output document can fit in the virtual memory of +the system. There is a big trade-off there. It is fine for reasonably sized +documents but may not be suitable for large sets of data. The gain is that it +can be used in a relatively versatile way. The input or output may never be +serialized, but the size of documents it can handle are limited by the size +of the memory available.</p> + +<p>More specialized memory handling approaches are possible, like building +the input tree from a serialization progressively as it is consumed, +factoring repetitive patterns, or even on-the-fly generation of the output as +the input is parsed but it is possible only for a limited subset of the +stylesheets. In general the implementation of libxslt follows the following +pattern:</p> <ul> <li>KISS (keep it simple stupid)</li> - <li>when there is a clear bottleneck optimize on top of this - simpleframework and refine only as much as is needed to reach the - expectedresult</li> + <li>when there is a clear bottleneck optimize on top of this simple + framework and refine only as much as is needed to reach the expected + result</li> </ul> -<p>The result is not that bad, clearly one can do a better job but -morespecialized too. Most optimization like building the tree on-demand -wouldneed serious changes to the libxml XPath framework. An easy step would -be toserialize the output directly (or call a set of SAX-like output handler -tokeep this a flexible interface) and hence avoid the memory consumption of -theresult.</p> +<p>The result is not that bad, clearly one can do a better job but more +specialized too. Most optimization like building the tree on-demand would +need serious changes to the libxml XPath framework. An easy step would be to +serialize the output directly (or call a set of SAX-like output handler to +keep this a flexible interface) and hence avoid the memory consumption of the +result.</p> <h3><a name="libxml">The libxml nodes</a></h3> -<p>DOM-like trees, as used and generated by libxml and libxslt, arerelatively -complex. Most node types follow the given structure except a fewvariations -depending on the node type:</p> +<p>DOM-like trees, as used and generated by libxml and libxslt, are +relatively complex. Most node types follow the given structure except a few +variations depending on the node type:</p> <p align="center"><img src="node.gif" alt="description of a libxml node"></p> -<p>Nodes carry a <strong>name</strong>and the node -<strong>type</strong>indicates the kind of node it represents, the most -common ones are:</p> +<p>Nodes carry a <strong>name</strong> and the node <strong>type</strong> +indicates the kind of node it represents, the most common ones are:</p> <ul> <li>document nodes</li> <li>element nodes</li> <li>text nodes</li> </ul> -<p>For the XSLT processing, entity nodes should not be generated (i.e. -theyshould be replaced by their content). Most nodes also contains the -following"navigation" informations:</p> +<p>For the XSLT processing, entity nodes should not be generated (i.e. they +should be replaced by their content). Most nodes also contains the following +"navigation" informations:</p> <ul> <li>the containing <strong>doc</strong>ument</li> - <li>the <strong>parent</strong>node</li> - <li>the first <strong>children</strong>node</li> - <li>the <strong>last</strong>children node</li> + <li>the <strong>parent</strong> node</li> + <li>the first <strong>children</strong> node</li> + <li>the <strong>last</strong> children node</li> <li>the <strong>prev</strong>ious sibling</li> <li>the following sibling (<strong>next</strong>)</li> </ul> -<p>Elements nodes carries the list of attributes in the properties, -anattribute itself holds the navigation pointers and the children list -(theattribute value is not represented as a simple string to allow usage -ofentities references).</p> +<p>Elements nodes carries the list of attributes in the properties, an +attribute itself holds the navigation pointers and the children list (the +attribute value is not represented as a simple string to allow usage of +entities references).</p> -<p>The <strong>ns</strong>points to the namespace declaration for -thenamespace associated to the node, <strong>nsDef</strong>is the linked -listof namespace declaration present on element nodes.</p> +<p>The <strong>ns</strong> points to the namespace declaration for the +namespace associated to the node, <strong>nsDef</strong> is the linked list +of namespace declaration present on element nodes.</p> -<p>Most nodes also carry an <strong>_private</strong>pointer which can beused -by the application to hold specific data on this node.</p> +<p>Most nodes also carry an <strong>_private</strong> pointer which can be +used by the application to hold specific data on this node.</p> <h3><a name="XSLT">The XSLT processing steps</a></h3> -<p>There are a few steps which are clearly decoupled at the -interfacelevel:</p> +<p>There are a few steps which are clearly decoupled at the interface +level:</p> <ol> <li>parse the stylesheet and generate a DOM tree</li> - <li>take the stylesheet tree and build a compiled version of it - (thecompilation phase)</li> + <li>take the stylesheet tree and build a compiled version of it (the + compilation phase)</li> <li>take the input and generate a DOM tree</li> - <li>process the stylesheet against the input tree and generate an - outputtree</li> + <li>process the stylesheet against the input tree and generate an output + tree</li> <li>serialize the output tree</li> </ol> <p>A few things should be noted here:</p> <ul> <li>the steps 1/ 3/ and 5/ are optional</li> - <li>the stylesheet obtained at 2/ can be reused by multiple processing - 4/(and this should also work in threaded programs)</li> - <li>the tree provided in 2/ should never be freed using xmlFreeDoc, but - byfreeing the stylesheet.</li> - <li>the input tree 4/ is not modified except the _private field which maybe - used for labelling keys if used by the stylesheet</li> + <li>the stylesheet obtained at 2/ can be reused by multiple processing 4/ + (and this should also work in threaded programs)</li> + <li>the tree provided in 2/ should never be freed using xmlFreeDoc, but by + freeing the stylesheet.</li> + <li>the input tree 4/ is not modified except the _private field which may + be used for labelling keys if used by the stylesheet</li> </ul> <h3><a name="XSLT1">The XSLT stylesheet compilation</a></h3> -<p>This is the second step described. It takes a stylesheet tree, -and"compiles" it. This associates to each node a structure stored in -the_private field and containing information computed in the stylesheet:</p> +<p>This is the second step described. It takes a stylesheet tree, and +"compiles" it. This associates to each node a structure stored in the +_private field and containing information computed in the stylesheet:</p> <p align="center"><img src="stylesheet.gif" alt="a compiled XSLT stylesheet"></p> -<p>One xsltStylesheet structure is generated per document parsed for -thestylesheet. XSLT documents allow includes and imports of other -documents,imports are stored in the <strong>imports</strong>list (hence -keeping thetree hierarchy of includes which is very important for a proper -XSLTprocessing model) and includes are stored in the -<strong>doclist</strong>list. An imported stylesheet has a parent link to -allow browsing of thetree.</p> - -<p>The DOM tree associated to the document is stored in -<strong>doc</strong>.It is preprocessed to remove ignorable empty nodes and -all the nodes in theXSLT namespace are subject to precomputing. This usually -consist ofextracting all the context information from the context tree -(attributes,namespaces, XPath expressions), and storing them in an -xsltStylePreCompstructure associated to the <strong>_private</strong>field of -the node.</p> - -<p>A couple of notable exceptions to this are XSLT template nodes (more -onthis later) and attribute value templates. If they are actually -templates,the value cannot be computed at compilation time. (Some -preprocessing couldbe done like isolation and preparsing of the XPath -subexpressions but it'snot done, yet.)</p> - -<p>The xsltStylePreComp structure also allows storing of the precompiled -formof an XPath expression that can be associated to an XSLT element (more -onthis later).</p> +<p>One xsltStylesheet structure is generated per document parsed for the +stylesheet. XSLT documents allow includes and imports of other documents, +imports are stored in the <strong>imports</strong> list (hence keeping the +tree hierarchy of includes which is very important for a proper XSLT +processing model) and includes are stored in the <strong>doclist</strong> +list. An imported stylesheet has a parent link to allow browsing of the +tree.</p> + +<p>The DOM tree associated to the document is stored in <strong>doc</strong>. +It is preprocessed to remove ignorable empty nodes and all the nodes in the +XSLT namespace are subject to precomputing. This usually consist of +extracting all the context information from the context tree (attributes, +namespaces, XPath expressions), and storing them in an xsltStylePreComp +structure associated to the <strong>_private</strong> field of the node.</p> + +<p>A couple of notable exceptions to this are XSLT template nodes (more on +this later) and attribute value templates. If they are actually templates, +the value cannot be computed at compilation time. (Some preprocessing could +be done like isolation and preparsing of the XPath subexpressions but it's +not done, yet.)</p> + +<p>The xsltStylePreComp structure also allows storing of the precompiled form +of an XPath expression that can be associated to an XSLT element (more on +this later).</p> <h3><a name="XSLT2">The XSLT template compilation</a></h3> -<p>A proper handling of templates lookup is one of the keys of fast -XSLTprocessing. (Given a node in the source document this is the process -offinding which templates should be applied to this node.) Libxslt follows -thehint suggested in the <a -href="http://www.w3.org/TR/xslt#patterns">5.2Patterns</a>section of the XSLT -Recommendation, i.e. it doesn't evaluate itas an XPath expression but -tokenizes it and compiles it as a set of rules tobe evaluated on a candidate -node. There usually is an indication of the nodename in the last step of this -evaluation and this is used as a key check forthe match. As a result libxslt -builds a relatively more complex set ofstructures for the templates:</p> +<p>A proper handling of templates lookup is one of the keys of fast XSLT +processing. (Given a node in the source document this is the process of +finding which templates should be applied to this node.) Libxslt follows the +hint suggested in the <a href="http://www.w3.org/TR/xslt#patterns">5.2 +Patterns</a> section of the XSLT Recommendation, i.e. it doesn't evaluate it +as an XPath expression but tokenizes it and compiles it as a set of rules to +be evaluated on a candidate node. There usually is an indication of the node +name in the last step of this evaluation and this is used as a key check for +the match. As a result libxslt builds a relatively more complex set of +structures for the templates:</p> <p align="center"><img src="templates.gif" alt="The templates related structure"></p> -<p>Let's describe a bit more closely what is built. First the -xsltStylesheetstructure holds a pointer to the template hash table. All the -XSLT patternscompiled in this stylesheet are indexed by the value of the the -targetelement (or attribute, pi ...) name, so when a element or an attribute -"foo"needs to be processed the lookup is done using the name as a key.</p> - -<p>Each of the patterns is compiled into an xsltCompMatch structure. It -holdsthe set of rules based on the tokenization of the pattern stored in -reverseorder (matching is easier this way). It also holds some information -about theprevious matches used to speed up the process when one iterates over -a set ofsiblings. (This optimization may be defeated by trashing when -runningthreaded computation, it's unclear that this is a big deal in -practice.)Predicate expressions are not compiled at this stage, they may be -at run-timeif needed, but in this case they are compiled as full XPath -expressions (theuse of some fixed predicate can probably be optimized, they -are not yet).</p> - -<p>The xsltCompMatch are then stored in the hash table, the clash list -isitself sorted by priority of the template to implement "naturally" the -XSLTpriority rules.</p> - -<p>Associated to the compiled pattern is the xsltTemplate itself -containingthe information required for the processing of the pattern -including, ofcourse, a pointer to the list of elements used for building the -patternresult.</p> - -<p>Last but not least a number of patterns do not fit in the hash -tablebecause they are not associated to a name, this is the case for -patternsapplying to the root, any element, any attributes, text nodes, pi -nodes, keysetc. Those are stored independently in the stylesheet structure as -separatelinked lists of xsltCompMatch.</p> +<p>Let's describe a bit more closely what is built. First the xsltStylesheet +structure holds a pointer to the template hash table. All the XSLT patterns +compiled in this stylesheet are indexed by the value of the the target +element (or attribute, pi ...) name, so when a element or an attribute "foo" +needs to be processed the lookup is done using the name as a key.</p> + +<p>Each of the patterns is compiled into an xsltCompMatch structure. It holds +the set of rules based on the tokenization of the pattern stored in reverse +order (matching is easier this way). It also holds some information about the +previous matches used to speed up the process when one iterates over a set of +siblings. (This optimization may be defeated by trashing when running +threaded computation, it's unclear that this is a big deal in practice.) +Predicate expressions are not compiled at this stage, they may be at run-time +if needed, but in this case they are compiled as full XPath expressions (the +use of some fixed predicate can probably be optimized, they are not yet).</p> + +<p>The xsltCompMatch are then stored in the hash table, the clash list is +itself sorted by priority of the template to implement "naturally" the XSLT +priority rules.</p> + +<p>Associated to the compiled pattern is the xsltTemplate itself containing +the information required for the processing of the pattern including, of +course, a pointer to the list of elements used for building the pattern +result.</p> + +<p>Last but not least a number of patterns do not fit in the hash table +because they are not associated to a name, this is the case for patterns +applying to the root, any element, any attributes, text nodes, pi nodes, keys +etc. Those are stored independently in the stylesheet structure as separate +linked lists of xsltCompMatch.</p> <h3><a name="processing">The processing itself</a></h3> -<p>The processing is defined by the XSLT specification (the basis of -thealgorithm is explained in <a -href="http://www.w3.org/TR/xslt#section-Introduction">the -Introduction</a>section). Basically it works by taking the root of the input -document andapplying the following algorithm:</p> +<p>The processing is defined by the XSLT specification (the basis of the +algorithm is explained in <a +href="http://www.w3.org/TR/xslt#section-Introduction">the Introduction</a> +section). Basically it works by taking the root of the input document and +applying the following algorithm:</p> <ol> - <li>Finding the template applying to it. This is a lookup in the - templatehash table, walking the hash list until the node satisfies all - the stepsof the pattern, then checking the appropriate(s) global - templates to seeif there isn't a higher priority rule to apply</li> - <li>If there is no template, apply the default rule (recurse on - thechildren)</li> + <li>Finding the template applying to it. This is a lookup in the template + hash table, walking the hash list until the node satisfies all the steps + of the pattern, then checking the appropriate(s) global templates to see + if there isn't a higher priority rule to apply</li> + <li>If there is no template, apply the default rule (recurse on the + children)</li> <li>else walk the content list of the selected templates, for each of them: <ul> - <li>if the node is in the XSLT namespace then the node has a - _privatefield pointing to the preprocessed values, jump to the - specificcode</li> - <li>if the node is in an extension namespace, look up the - associatedbehavior</li> + <li>if the node is in the XSLT namespace then the node has a _private + field pointing to the preprocessed values, jump to the specific + code</li> + <li>if the node is in an extension namespace, look up the associated + behavior</li> <li>otherwise copy the node.</li> </ul> - <p>The closure is usually done through the - XSLT<strong>apply-templates</strong>construct recursing by applying - theadequate template on the input node children or on the result of - anassociated XPath selection lookup.</p> + <p>The closure is usually done through the XSLT + <strong>apply-templates</strong> construct recursing by applying the + adequate template on the input node children or on the result of an + associated XPath selection lookup.</p> </li> </ol> -<p>Note that large parts of the input tree may not be processed by a -givenstylesheet and that on the opposite some may be processed multiple -times.(This often is the case when a Table of Contents is built).</p> +<p>Note that large parts of the input tree may not be processed by a given +stylesheet and that on the opposite some may be processed multiple times. +(This often is the case when a Table of Contents is built).</p> -<p>The module <code>transform.c</code>is the one implementing most of -thislogic. <strong>xsltApplyStylesheet()</strong>is the entry point, -itallocates an xsltTransformContext containing the following:</p> +<p>The module <code>transform.c</code> is the one implementing most of this +logic. <strong>xsltApplyStylesheet()</strong> is the entry point, it +allocates an xsltTransformContext containing the following:</p> <ul> <li>a pointer to the stylesheet being processed</li> <li>a stack of templates</li> @@ -1709,24 +1708,24 @@ itallocates an xsltTransformContext containing the following:</p> <li>a couple of hash tables for extension elements and functions</li> </ul> -<p>Then a new document gets allocated (HTML or XML depending on the type -ofoutput), the user parameters and global variables and parameters -areevaluated. Then <strong>xsltProcessOneNode()</strong>which implements -the1-2-3 algorithm is called on the root element of the input. Step 1/ -isimplemented by calling <strong>xsltGetTemplate()</strong>, step 2/ -isimplemented by <strong>xsltDefaultProcessOneNode()</strong>and step 3/ -isimplemented by <strong>xsltApplyOneTemplate()</strong>.</p> +<p>Then a new document gets allocated (HTML or XML depending on the type of +output), the user parameters and global variables and parameters are +evaluated. Then <strong>xsltProcessOneNode()</strong> which implements the +1-2-3 algorithm is called on the root element of the input. Step 1/ is +implemented by calling <strong>xsltGetTemplate()</strong>, step 2/ is +implemented by <strong>xsltDefaultProcessOneNode()</strong> and step 3/ is +implemented by <strong>xsltApplyOneTemplate()</strong>.</p> <h3><a name="XPath">XPath expression compilation</a></h3> -<p>The XPath support is actually implemented in the libxml module (where itis -reused by the XPointer implementation). XPath is a relatively -classicexpression language. The only uncommon feature is that it is working -on XMLtrees and hence has specific syntax and types to handle them.</p> +<p>The XPath support is actually implemented in the libxml module (where it +is reused by the XPointer implementation). XPath is a relatively classic +expression language. The only uncommon feature is that it is working on XML +trees and hence has specific syntax and types to handle them.</p> -<p>XPath expressions are compiled using <strong>xmlXPathCompile()</strong>.It -will take an expression string in input and generate a structurecontaining -the parsed expression tree, for example the expression:</p> +<p>XPath expressions are compiled using <strong>xmlXPathCompile()</strong>. +It will take an expression string in input and generate a structure +containing the parsed expression tree, for example the expression:</p> <pre>/doc/chapter[title='Introduction']</pre> <p>will be compiled as</p> @@ -1744,179 +1743,180 @@ the parsed expression tree, for example the expression:</p> COLLECT 'child' 'name' 'node' title NODE</pre> -<p>This can be tested using the <code>testXPath</code>command (in thelibxml -codebase) using the <code>--tree</code>option.</p> +<p>This can be tested using the <code>testXPath</code> command (in the +libxml codebase) using the <code>--tree</code> option.</p> -<p>Again, the KISS approach is used. No optimization is done. This could bean -interesting thing to add. <a -href="http://www-106.ibm.com/developerworks/library/x-xslt2/?dwzone=x?open&l=132%2ct=gr%2c+p=saxon">MichaelKay -describes</a>a lot of possible and interesting optimizations done inSaxon -which would be possible at this level. I'm unsure they would providemuch gain -since the expressions tends to be relatively simple in general andstylesheets -are still hand generated. Optimizations at the interpretationsounds likely to -be more efficient.</p> +<p>Again, the KISS approach is used. No optimization is done. This could be +an interesting thing to add. <a +href="http://www-106.ibm.com/developerworks/library/x-xslt2/?dwzone=x?open&l=132%2ct=gr%2c+p=saxon">Michael +Kay describes</a> a lot of possible and interesting optimizations done in +Saxon which would be possible at this level. I'm unsure they would provide +much gain since the expressions tends to be relatively simple in general and +stylesheets are still hand generated. Optimizations at the interpretation +sounds likely to be more efficient.</p> <h3><a name="XPath1">XPath interpretation</a></h3> -<p>The interpreter is implemented by -<strong>xmlXPathCompiledEval()</strong>which is the front-end to -<strong>xmlXPathCompOpEval()</strong>the functionimplementing the evaluation -of the expression tree. This evaluation followsthe KISS approach again. It's -recursive and calls<strong>xmlXPathNodeCollectAndTest()</strong>to collect -nodes set whenevaluating a <code>COLLECT</code>node.</p> +<p>The interpreter is implemented by <strong>xmlXPathCompiledEval()</strong> +which is the front-end to <strong>xmlXPathCompOpEval()</strong> the function +implementing the evaluation of the expression tree. This evaluation follows +the KISS approach again. It's recursive and calls +<strong>xmlXPathNodeCollectAndTest()</strong> to collect nodes set when +evaluating a <code>COLLECT</code> node.</p> -<p>An evaluation is done within the framework of an XPath context stored inan -<strong>xmlXPathContext</strong>structure, in the framework of -atransformation the context is maintained within the XSLT context. Its -contentfollows the requirements from the XPath specification:</p> +<p>An evaluation is done within the framework of an XPath context stored in +an <strong>xmlXPathContext</strong> structure, in the framework of a +transformation the context is maintained within the XSLT context. Its content +follows the requirements from the XPath specification:</p> <ul> <li>the current document</li> <li>the current node</li> <li>a hash table of defined variables (but not used by XSLT)</li> <li>a hash table of defined functions</li> - <li>the proximity position (the place of the node in the current - nodelist)</li> + <li>the proximity position (the place of the node in the current node + list)</li> <li>the context size (the size of the current node list)</li> - <li>the array of namespace declarations in scope (there also is a - namespacehash table but it is not used in the XSLT transformation).</li> + <li>the array of namespace declarations in scope (there also is a namespace + hash table but it is not used in the XSLT transformation).</li> </ul> -<p>For the purpose of XSLT an <strong>extra</strong>pointer has been -addedallowing to retrieve the XSLT transformation context. When an -XPathevaluation is about to be performed, an XPath parser context is -allocatedcontaining and XPath object stack (this is actually an XPath -evaluationcontext, this is a remain of the time where there was no separate -parsing andevaluation phase in the XPath implementation). Here is an overview -of the setof contexts associated to an XPath evaluation within an -XSLTtransformation:</p> +<p>For the purpose of XSLT an <strong>extra</strong> pointer has been added +allowing to retrieve the XSLT transformation context. When an XPath +evaluation is about to be performed, an XPath parser context is allocated +containing and XPath object stack (this is actually an XPath evaluation +context, this is a remain of the time where there was no separate parsing and +evaluation phase in the XPath implementation). Here is an overview of the set +of contexts associated to an XPath evaluation within an XSLT +transformation:</p> <p align="center"><img src="contexts.gif" alt="The set of contexts associated "></p> -<p>Clearly this is a bit too complex and confusing and should be refactoredat -the next set of binary incompatible releases of libxml. For example -thexmlXPathCtxt has a lot of unused parts and should probably be merged -withxmlXPathParserCtxt.</p> +<p>Clearly this is a bit too complex and confusing and should be refactored +at the next set of binary incompatible releases of libxml. For example the +xmlXPathCtxt has a lot of unused parts and should probably be merged with +xmlXPathParserCtxt.</p> <h3><a name="Descriptio">Description of XPath Objects</a></h3> -<p>An XPath expression manipulates XPath objects. XPath defines the -defaulttypes boolean, numbers, strings and node sets. XSLT adds the result -treefragment type which is basically an unmodifiable node set.</p> +<p>An XPath expression manipulates XPath objects. XPath defines the default +types boolean, numbers, strings and node sets. XSLT adds the result tree +fragment type which is basically an unmodifiable node set.</p> -<p>Implementation-wise, libxml follows again a KISS approach, -thexmlXPathObject is a structure containing a type description and the -variouspossibilities. (Using an enum could have gained some bytes.) In the -case ofnode sets (or result tree fragments), it points to a separate -xmlNodeSetobject which contains the list of pointers to the document -nodes:</p> +<p>Implementation-wise, libxml follows again a KISS approach, the +xmlXPathObject is a structure containing a type description and the various +possibilities. (Using an enum could have gained some bytes.) In the case of +node sets (or result tree fragments), it points to a separate xmlNodeSet +object which contains the list of pointers to the document nodes:</p> <p align="center"><img src="object.gif" alt="An Node set object pointing to "></p> -<p>The <a href="http://xmlsoft.org/html/libxml-xpath.html">XPath -API</a>(andits <a -href="http://xmlsoft.org/html/libxml-xpathinternals.html">'internal'part</a>) -includes a number of functions to create, copy, compare, convert orfree XPath -objects.</p> +<p>The <a href="http://xmlsoft.org/html/libxml-xpath.html">XPath API</a> (and +its <a href="http://xmlsoft.org/html/libxml-xpathinternals.html">'internal' +part</a>) includes a number of functions to create, copy, compare, convert or +free XPath objects.</p> <h3><a name="XPath3">XPath functions</a></h3> -<p>All the XPath functions available to the interpreter are registered in -thefunction hash table linked from the XPath context. They all share the -samesignature:</p> +<p>All the XPath functions available to the interpreter are registered in the +function hash table linked from the XPath context. They all share the same +signature:</p> <pre>void xmlXPathFunc (xmlXPathParserContextPtr ctxt, int nargs);</pre> -<p>The first argument is the XPath interpretation context, holding -theinterpretation stack. The second argument defines the number of -objectspassed on the stack for the function to consume (last argument is on -top ofthe stack).</p> +<p>The first argument is the XPath interpretation context, holding the +interpretation stack. The second argument defines the number of objects +passed on the stack for the function to consume (last argument is on top of +the stack).</p> <p>Basically an XPath function does the following:</p> <ul> - <li>check <code>nargs</code>for proper handling of errors or functionswith - variable numbers of parameters</li> - <li>pop the parameters from the stack using <code>obj - =valuePop(ctxt);</code></li> + <li>check <code>nargs</code> for proper handling of errors or functions + with variable numbers of parameters</li> + <li>pop the parameters from the stack using <code>obj = + valuePop(ctxt);</code></li> <li>do the function specific computation</li> - <li>push the result parameter on the stack using - <code>valuePush(ctxt,res);</code></li> - <li>free up the input parameters - with<code>xmlXPathFreeObject(obj);</code></li> + <li>push the result parameter on the stack using <code>valuePush(ctxt, + res);</code></li> + <li>free up the input parameters with + <code>xmlXPathFreeObject(obj);</code></li> <li>return</li> </ul> -<p>Sometime the work can be done directly by modifying in-situ the top -objecton the stack <code>ctxt->value</code>.</p> +<p>Sometime the work can be done directly by modifying in-situ the top object +on the stack <code>ctxt->value</code>.</p> <h3><a name="stack">The XSLT variables stack frame</a></h3> -<p>Not to be confused with XPath object stack, this stack holds the -XSLTvariables and parameters as they are defined through the recursive calls -ofcall-template, apply-templates and default templates. This is used to -definethe scope of variables being called.</p> +<p>Not to be confused with XPath object stack, this stack holds the XSLT +variables and parameters as they are defined through the recursive calls of +call-template, apply-templates and default templates. This is used to define +the scope of variables being called.</p> -<p>This part seems to be the most urgent attention right now, first it isdone -in a very inefficient way since the location of the variables andparameters -within the stylesheet tree is still done at run time (it reallyshould be done -statically at compile time), and I am still unsure that myunderstanding of -the template variables and parameter scope is actuallyright.</p> +<p>This part seems to be the most urgent attention right now, first it is +done in a very inefficient way since the location of the variables and +parameters within the stylesheet tree is still done at run time (it really +should be done statically at compile time), and I am still unsure that my +understanding of the template variables and parameter scope is actually +right.</p> -<p>This part of the documentation is still to be written once this part ofthe -code will be stable. <span style="background-color: #FF0000">TODO</span></p> +<p>This part of the documentation is still to be written once this part of +the code will be stable. <span +style="background-color: #FF0000">TODO</span></p> <h3><a name="Extension">Extension support</a></h3> -<p>There is a separate document explaining <a href="extensions.html">how -theextension support works</a>.</p> +<p>There is a separate document explaining <a href="extensions.html">how the +extension support works</a>.</p> <h3><a name="Futher">Further reading</a></h3> <p>Michael Kay wrote <a -href="http://www-106.ibm.com/developerworks/library/x-xslt2/?dwzone=x?open&l=132%2ct=gr%2c+p=saxon">areally -interesting article on Saxon internals</a>and the work he did onperformance -issues. I wishes I had read it before starting libxslt design (Iwould -probably have avoided a few mistakes and progressed faster). A lot ofthe -ideas in his papers should be implemented or at least tried inlibxslt.</p> +href="http://www-106.ibm.com/developerworks/library/x-xslt2/?dwzone=x?open&l=132%2ct=gr%2c+p=saxon">a +really interesting article on Saxon internals</a> and the work he did on +performance issues. I wishes I had read it before starting libxslt design (I +would probably have avoided a few mistakes and progressed faster). A lot of +the ideas in his papers should be implemented or at least tried in +libxslt.</p> <p>The <a href="http://xmlsoft.org/">libxml documentation</a>, especially <a -href="http://xmlsoft.org/xmlio.html">the I/O interfaces</a>and the <a +href="http://xmlsoft.org/xmlio.html">the I/O interfaces</a> and the <a href="http://xmlsoft.org/xmlmem.html">memory management</a>.</p> <h3><a name="TODOs">TODOs</a></h3> -<p>redesign the XSLT stack frame handling. Far too much work is done -atexecution time. Similarly for the attribute value templates handling, -atleast the embedded subexpressions ought to be precompiled.</p> +<p>redesign the XSLT stack frame handling. Far too much work is done at +execution time. Similarly for the attribute value templates handling, at +least the embedded subexpressions ought to be precompiled.</p> -<p>Allow output to be saved to a SAX like output (this notion of SAX like -APIfor output should be added directly to libxml).</p> +<p>Allow output to be saved to a SAX like output (this notion of SAX like API +for output should be added directly to libxml).</p> -<p>Implement and test some of the optimization explained by Michael -Kayespecially:</p> +<p>Implement and test some of the optimization explained by Michael Kay +especially:</p> <ul> <li>static slot allocation on the stack frame</li> <li>specific boolean interpretation of an XPath expression</li> <li>some of the sorting optimization</li> - <li>Lazy evaluation of location path. (this may require more changes - butsounds really interesting. XT does this too.)</li> - <li>Optimization of an expression tree (This could be done as a - completelyindependent module.)</li> + <li>Lazy evaluation of location path. (this may require more changes but + sounds really interesting. XT does this too.)</li> + <li>Optimization of an expression tree (This could be done as a completely + independent module.)</li> </ul> <p></p> -<p>Error reporting, there is a lot of case where the XSLT -specificationspecify that a given construct is an error are not checked -adequately bylibxslt. Basically one should do a complete pass on the XSLT -spec again andadd all tests to the stylesheet compilation. Using the DTD -provided in theappendix and making direct checks using the libxml validation -API sounds agood idea too (though one should take care of not raising errors -forelements/attributes in different namespaces).</p> +<p>Error reporting, there is a lot of case where the XSLT specification +specify that a given construct is an error are not checked adequately by +libxslt. Basically one should do a complete pass on the XSLT spec again and +add all tests to the stylesheet compilation. Using the DTD provided in the +appendix and making direct checks using the libxml validation API sounds a +good idea too (though one should take care of not raising errors for +elements/attributes in different namespaces).</p> -<p>Double check all the places where the stylesheet compiled form might -bemodified at run time (extra removal of blanks nodes, hint on -thexsltCompMatch).</p> +<p>Double check all the places where the stylesheet compiled form might be +modified at run time (extra removal of blanks nodes, hint on the +xsltCompMatch).</p> <p></p> @@ -1929,67 +1929,69 @@ thexsltCompMatch).</p> <li><a href="extensions.html#Keep">Extension modules</a></li> <li><a href="extensions.html#Registerin">Registering a module</a></li> <li><a href="extensions.html#module">Loading a module</a></li> - <li><a href="extensions.html#Registerin1">Registering an - extensionfunction</a></li> - <li><a href="extensions.html#Implementi">Implementing an - extensionfunction</a></li> - <li><a href="extensions.html#Examples">Examples for - extensionfunctions</a></li> - <li><a href="extensions.html#Registerin2">Registering an - extensionelement</a></li> - <li><a href="extensions.html#Implementi1">Implementing an - extensionelement</a></li> - <li><a href="extensions.html#Example">Example for extensionelements</a></li> + <li><a href="extensions.html#Registerin1">Registering an extension + function</a></li> + <li><a href="extensions.html#Implementi">Implementing an extension + function</a></li> + <li><a href="extensions.html#Examples">Examples for extension + functions</a></li> + <li><a href="extensions.html#Registerin2">Registering an extension + element</a></li> + <li><a href="extensions.html#Implementi1">Implementing an extension + element</a></li> + <li><a href="extensions.html#Example">Example for extension + elements</a></li> <li><a href="extensions.html#shutdown">The shutdown of a module</a></li> <li><a href="extensions.html#Future">Future work</a></li> </ul> <h3><a name="Introducti1">Introduction</a></h3> -<p>This document describes the work needed to write extensions to thestandard -XSLT library for use with <a href="http://xmlsoft.org/XSLT/">libxslt</a>, the -<a href="http://www.w3.org/TR/xslt">XSLT</a>C library developed for the <a -href="http://www.gnome.org/">Gnome</a>project.</p> +<p>This document describes the work needed to write extensions to the +standard XSLT library for use with <a +href="http://xmlsoft.org/XSLT/">libxslt</a>, the <a +href="http://www.w3.org/TR/xslt">XSLT</a> C library developed for the <a +href="http://www.gnome.org/">Gnome</a> project.</p> -<p>Before starting reading this document it is highly recommended to -getfamiliar with <a href="internals.html">the libxslt internals</a>.</p> +<p>Before starting reading this document it is highly recommended to get +familiar with <a href="internals.html">the libxslt internals</a>.</p> -<p>Note: this documentation is by definition incomplete and I am not good -atspelling, grammar, so patches and suggestions are <a +<p>Note: this documentation is by definition incomplete and I am not good at +spelling, grammar, so patches and suggestions are <a href="mailto:veillard@redhat.com">really welcome</a>.</p> <h3><a name="Basics">Basics</a></h3> -<p>The <a href="http://www.w3.org/TR/xslt">XSLT specification</a>providestwo -<a href="http://www.w3.org/TR/xslt">ways to extend an XSLT engine</a>:</p> +<p>The <a href="http://www.w3.org/TR/xslt">XSLT specification</a> provides +two <a href="http://www.w3.org/TR/xslt">ways to extend an XSLT engine</a>:</p> <ul> - <li>providing <a href="http://www.w3.org/TR/xslt">new - extensionfunctions</a>which can be called from XPath expressions</li> - <li>providing <a href="http://www.w3.org/TR/xslt">new - extensionelements</a>which can be inserted in stylesheets</li> + <li>providing <a href="http://www.w3.org/TR/xslt">new extension + functions</a> which can be called from XPath expressions</li> + <li>providing <a href="http://www.w3.org/TR/xslt">new extension + elements</a> which can be inserted in stylesheets</li> </ul> -<p>In both cases the extensions need to be associated to a new namespace,i.e. -an URI used as the name for the extension's namespace (there is no needto -have a resource there for this to work).</p> +<p>In both cases the extensions need to be associated to a new namespace, +i.e. an URI used as the name for the extension's namespace (there is no need +to have a resource there for this to work).</p> -<p>libxslt provides a few extensions itself, either in the libxslt -namespace"http://xmlsoft.org/XSLT/namespace" or in namespaces for other well -knownextensions provided by other XSLT processors like Saxon, Xalan or XT.</p> +<p>libxslt provides a few extensions itself, either in the libxslt namespace +"http://xmlsoft.org/XSLT/namespace" or in namespaces for other well known +extensions provided by other XSLT processors like Saxon, Xalan or XT.</p> <h3><a name="Keep">Extension modules</a></h3> -<p>Since extensions are bound to a namespace name, usually sets of -extensionscoming from a given source are using the same namespace name -defining inpractice a group of extensions providing elements, functions or -both. Fromthe libxslt point of view those are considered as an "extension -module", andmost of the APIs work at a module point of view.</p> +<p>Since extensions are bound to a namespace name, usually sets of extensions +coming from a given source are using the same namespace name defining in +practice a group of extensions providing elements, functions or both. From +the libxslt point of view those are considered as an "extension module", and +most of the APIs work at a module point of view.</p> -<p>Registration of new functions or elements are bound to the activation -ofthe module. This is currently done by declaring the namespace as an -extensionby using the attribute <code>extension-element-prefixes</code>on -the<code><a -href="http://www.w3.org/TR/xslt">xsl:stylesheet</a></code>element.</p> +<p>Registration of new functions or elements are bound to the activation of +the module. This is currently done by declaring the namespace as an extension +by using the attribute <code>extension-element-prefixes</code> on the +<code><a href="http://www.w3.org/TR/xslt">xsl:stylesheet</a></code> +element.</p> <p>An extension module is defined by 3 objects:</p> <ul> @@ -2000,13 +2002,13 @@ href="http://www.w3.org/TR/xslt">xsl:stylesheet</a></code>element.</p> <h3><a name="Registerin">Registering a module</a></h3> -<p>Currently a libxslt module has to be compiled within the application -usinglibxslt. There is no code to load dynamically shared libraries -associated toa namespace (this may be added but is likely to become a -portabilitynightmare).</p> +<p>Currently a libxslt module has to be compiled within the application using +libxslt. There is no code to load dynamically shared libraries associated to +a namespace (this may be added but is likely to become a portability +nightmare).</p> -<p>The current way to register a module is to link the code implementing -itwith the application and to call a registration function:</p> +<p>The current way to register a module is to link the code implementing it +with the application and to call a registration function:</p> <pre>int xsltRegisterExtModule(const xmlChar *URI, xsltExtInitFunction initFunc, xsltExtShutdownFunction shutdownFunc);</pre> @@ -2014,17 +2016,17 @@ itwith the application and to call a registration function:</p> <p>The associated header is read by:</p> <pre>#include<libxslt/extensions.h></pre> -<p>which also defines the type for the initialization and -shutdownfunctions</p> +<p>which also defines the type for the initialization and shutdown +functions</p> <h3><a name="module">Loading a module</a></h3> -<p>Once the module URI has been registered and if the XSLT processor -detectsthat a given stylesheet needs the functionalities of an extended -module, thisone is initialized.</p> +<p>Once the module URI has been registered and if the XSLT processor detects +that a given stylesheet needs the functionalities of an extended module, this +one is initialized.</p> -<p>The xsltExtInitFunction type defines the interface for an -initializationfunction:</p> +<p>The xsltExtInitFunction type defines the interface for an initialization +function:</p> <pre>/** * xsltExtInitFunction: * @ctxt: an XSLT transformation context @@ -2041,24 +2043,24 @@ typedef void *(*xsltExtInitFunction)(xsltTransformContextPtr ctxt, <p>There are 3 things to notice:</p> <ul> - <li>The function gets passed the namespace name URI as an argument. - Thisallows a single function to provide the initialization for - multiplelogical modules.</li> - <li>It also gets passed a transformation context. The initialization isdone - at run time before any processing occurs on the stylesheet but itwill be - invoked separately each time for each transformation.</li> - <li>It returns a pointer. This can be used to store module - specificinformation which can be retrieved later when a function or an - elementfrom the extension is used. An obvious example is a connection to - adatabase which should be kept and reused along with the - transformation.NULL is a perfectly valid return; there is no way to - indicate a failureat this level</li> + <li>The function gets passed the namespace name URI as an argument. This + allows a single function to provide the initialization for multiple + logical modules.</li> + <li>It also gets passed a transformation context. The initialization is + done at run time before any processing occurs on the stylesheet but it + will be invoked separately each time for each transformation.</li> + <li>It returns a pointer. This can be used to store module specific + information which can be retrieved later when a function or an element + from the extension is used. An obvious example is a connection to a + database which should be kept and reused along with the transformation. + NULL is a perfectly valid return; there is no way to indicate a failure + at this level</li> </ul> <p>What this function is expected to do is:</p> <ul> - <li>prepare the context for this module (like opening the - databaseconnection)</li> + <li>prepare the context for this module (like opening the database + connection)</li> <li>register the extensions specific to this module</li> </ul> @@ -2070,16 +2072,16 @@ typedef void *(*xsltExtInitFunction)(xsltTransformContextPtr ctxt, const xmlChar *URI, xmlXPathEvalFunc function);</pre> -<p>The registration is bound to a single transformation instance referred -byctxt, name is the UTF8 encoded name for the NCName of the function, and -URIis the namespace name for the extension (no checking is done, a module -couldregister functions or elements from a different namespace, but it is -notrecommended).</p> +<p>The registration is bound to a single transformation instance referred by +ctxt, name is the UTF8 encoded name for the NCName of the function, and URI +is the namespace name for the extension (no checking is done, a module could +register functions or elements from a different namespace, but it is not +recommended).</p> <h3><a name="Implementi">Implementing an extension function</a></h3> -<p>The implementation of the function must have the signature of a -libxmlXPath function:</p> +<p>The implementation of the function must have the signature of a libxml +XPath function:</p> <pre>/** * xmlXPathEvalFunc: * @ctxt: an XPath parser context @@ -2093,67 +2095,67 @@ typedef void (*xmlXPathEvalFunc)(xmlXPathParserContextPtr ctxt, int nargs);</pre> <p>The context passed to an XPath function is not an XSLT context but an <a -href="internals.html#XPath1">XPath context</a>. However it is possible tofind -one from the other:</p> +href="internals.html#XPath1">XPath context</a>. However it is possible to +find one from the other:</p> <ul> <li>The function xsltXPathGetTransformContext provides this lookup facility: <pre>xsltTransformContextPtr xsltXPathGetTransformContext (xmlXPathParserContextPtr ctxt);</pre> </li> - <li>The <code>xmlXPathContextPtr</code>associated to - an<code>xsltTransformContext</code>is stored in the - <code>xpathCtxt</code>field.</li> + <li>The <code>xmlXPathContextPtr</code> associated to an + <code>xsltTransformContext</code> is stored in the <code>xpathCtxt</code> + field.</li> </ul> -<p>The first thing an extension function may want to do is to check -thearguments passed on the stack, the <code>nargs</code>parameter will tell -howmany of them were provided on the XPath expression. The macro valuePop -willextract them from the XPath stack:</p> +<p>The first thing an extension function may want to do is to check the +arguments passed on the stack, the <code>nargs</code> parameter will tell how +many of them were provided on the XPath expression. The macro valuePop will +extract them from the XPath stack:</p> <pre>#include <libxml/xpath.h> #include <libxml/xpathInternals.h> xmlXPathObjectPtr obj = valuePop(ctxt); </pre> -<p>Note that <code>ctxt</code>is the XPath context not the XSLT one. It -isthen possible to examine the content of the value. Check <a -href="internals.html#Descriptio">the description of XPath -objects</a>ifnecessary. The following is a common sequence checking whether -the argumentpassed is a string and converting it using the built-in -XPath<code>string()</code>function if this is not the case:</p> +<p>Note that <code>ctxt</code> is the XPath context not the XSLT one. It is +then possible to examine the content of the value. Check <a +href="internals.html#Descriptio">the description of XPath objects</a> if +necessary. The following is a common sequence checking whether the argument +passed is a string and converting it using the built-in XPath +<code>string()</code> function if this is not the case:</p> <pre>if (obj->type != XPATH_STRING) { valuePush(ctxt, obj); xmlXPathStringFunction(ctxt, 1); obj = valuePop(ctxt); }</pre> -<p>Most common XPath functions are available directly at the C level and -areexported either in <code><libxml/xpath.h></code>or -in<code><libxml/xpathInternals.h></code>.</p> +<p>Most common XPath functions are available directly at the C level and are +exported either in <code><libxml/xpath.h></code> or in +<code><libxml/xpathInternals.h></code>.</p> -<p>The extension function may also need to retrieve the data associated -tothis module instance (the database connection in the previous example) -thiscan be done using the xsltGetExtData:</p> +<p>The extension function may also need to retrieve the data associated to +this module instance (the database connection in the previous example) this +can be done using the xsltGetExtData:</p> <pre>void * xsltGetExtData(xsltTransformContextPtr ctxt, const xmlChar *URI);</pre> -<p>Again the URI to be provided is the one which was used when registeringthe -module.</p> +<p>Again the URI to be provided is the one which was used when registering +the module.</p> <p>Once the function finishes, don't forget to:</p> <ul> - <li>push the return value on the stack using - <code>valuePush(ctxt,obj)</code></li> - <li>deallocate the parameters passed to the function - using<code>xmlXPathFreeObject(obj)</code></li> + <li>push the return value on the stack using <code>valuePush(ctxt, + obj)</code></li> + <li>deallocate the parameters passed to the function using + <code>xmlXPathFreeObject(obj)</code></li> </ul> <h3><a name="Examples">Examples for extension functions</a></h3> -<p>The module libxslt/functions.c contains the sources of the XSLT -built-infunctions, including document(), key(), generate-id(), etc. as well -as a fullexample module at the end. Here is the test function implementation -for thelibxslt:test function:</p> +<p>The module libxslt/functions.c contains the sources of the XSLT built-in +functions, including document(), key(), generate-id(), etc. as well as a full +example module at the end. Here is the test function implementation for the +libxslt:test function:</p> <pre>/** * xsltExtFunctionTest: * @ctxt: the XPath Parser context @@ -2193,20 +2195,19 @@ xsltExtFunctionTest(xmlXPathParserContextPtr ctxt, int nargs) const xmlChar *URI, xsltTransformFunction function);</pre> -<p>It is similar to the mechanism used to register an extension -function,except that the signature of an extension element implementation -isdifferent.</p> +<p>It is similar to the mechanism used to register an extension function, +except that the signature of an extension element implementation is +different.</p> -<p>The registration is bound to a single transformation instance referred -toby ctxt, name is the UTF8 encoded name for the NCName of the element, and -URIis the namespace name for the extension (no checking is done, a module -couldregister elements for a different namespace, but it is not -recommended).</p> +<p>The registration is bound to a single transformation instance referred to +by ctxt, name is the UTF8 encoded name for the NCName of the element, and URI +is the namespace name for the extension (no checking is done, a module could +register elements for a different namespace, but it is not recommended).</p> <h3><a name="Implementi1">Implementing an extension element</a></h3> -<p>The implementation of the element must have the signature of an -XSLTtransformation function:</p> +<p>The implementation of the element must have the signature of an XSLT +transformation function:</p> <pre>/** * xsltTransformFunction: * @ctxt: the XSLT transformation context @@ -2223,37 +2224,37 @@ typedef void (*xsltTransformFunction) xmlNodePtr inst, xsltStylePreCompPtr comp);</pre> -<p>The first argument is the XSLT transformation context. The second andthird -arguments are xmlNodePtr i.e. internal memory <a -href="internals.html#libxml">representation of XML nodes</a>. They -arerespectively <code>node</code>from the the input document being -transformedby the stylesheet and <code>inst</code>the extension element in -thestylesheet. The last argument is <code>comp</code>a pointer to a -precompiledrepresentation of <code>inst</code>but usually for an extension -functionthis value is <code>NULL</code>by default (it could be added and -associatedto the instruction in <code>inst->_private</code>).</p> - -<p>The same functions are available from a function implementing an -extensionelement as in an extension function, -including<code>xsltGetExtData()</code>.</p> - -<p>The goal of an extension element being usually to enrich the -generatedoutput, it is expected that they will grow the currently generated -outputtree. This can be done by grabbing ctxt->insert which is the -currentlibxml node being generated (Note this can also be the intermediate -valuetree being built for example to initialize a variable, the processing -shouldbe similar). The functions for libxml tree manipulation from <a -href="http://xmlsoft.org/html/libxml-tree.html"><libxml/tree.h></a>canbe -employed to extend or modify the tree, but it is required to preserve -theinsertion node and its ancestors since there are existing pointers to -thoseelements still in use in the XSLT template execution stack.</p> +<p>The first argument is the XSLT transformation context. The second and +third arguments are xmlNodePtr i.e. internal memory <a +href="internals.html#libxml">representation of XML nodes</a>. They are +respectively <code>node</code> from the the input document being transformed +by the stylesheet and <code>inst</code> the extension element in the +stylesheet. The last argument is <code>comp</code> a pointer to a precompiled +representation of <code>inst</code> but usually for an extension function +this value is <code>NULL</code> by default (it could be added and associated +to the instruction in <code>inst->_private</code>).</p> + +<p>The same functions are available from a function implementing an extension +element as in an extension function, including +<code>xsltGetExtData()</code>.</p> + +<p>The goal of an extension element being usually to enrich the generated +output, it is expected that they will grow the currently generated output +tree. This can be done by grabbing ctxt->insert which is the current +libxml node being generated (Note this can also be the intermediate value +tree being built for example to initialize a variable, the processing should +be similar). The functions for libxml tree manipulation from <a +href="http://xmlsoft.org/html/libxml-tree.html"><libxml/tree.h></a> can +be employed to extend or modify the tree, but it is required to preserve the +insertion node and its ancestors since there are existing pointers to those +elements still in use in the XSLT template execution stack.</p> <h3><a name="Example">Example for extension elements</a></h3> -<p>The module libxslt/transform.c contains the sources of the XSLT -built-inelements, including xsl:element, xsl:attribute, xsl:if, etc. There is -a smallbut full example in functions.c providing the implementation for -thelibxslt:test element, it will output a comment in the result tree:</p> +<p>The module libxslt/transform.c contains the sources of the XSLT built-in +elements, including xsl:element, xsl:attribute, xsl:if, etc. There is a small +but full example in functions.c providing the implementation for the +libxslt:test element, it will output a comment in the result tree:</p> <pre>/** * xsltExtElementTest: * @ctxt: an XSLT processing context @@ -2298,10 +2299,10 @@ xsltExtElementTest(xsltTransformContextPtr ctxt, xmlNodePtr node, <h3><a name="shutdown">The shutdown of a module</a></h3> -<p>When the XSLT processor ends a transformation, the shutdown function (ifit -exists) for each of the modules initialized is called. -ThexsltExtShutdownFunction type defines the interface for a -shutdownfunction:</p> +<p>When the XSLT processor ends a transformation, the shutdown function (if +it exists) for each of the modules initialized is called. The +xsltExtShutdownFunction type defines the interface for a shutdown +function:</p> <pre>/** * xsltExtShutdownFunction: * @ctxt: an XSLT transformation context @@ -2314,66 +2315,64 @@ typedef void (*xsltExtShutdownFunction) (xsltTransformContextPtr ctxt, const xmlChar *URI, void *data);</pre> -<p>This is really similar to a module initialization function except a -thirdargument is passed, it's the value that was returned by the -initializationfunction. This allows the routine to deallocate resources from -the module forexample close the connection to the database to keep the same -example.</p> +<p>This is really similar to a module initialization function except a third +argument is passed, it's the value that was returned by the initialization +function. This allows the routine to deallocate resources from the module for +example close the connection to the database to keep the same example.</p> <h3><a name="Future">Future work</a></h3> <p>Well, some of the pieces missing:</p> <ul> <li>a way to load shared libraries to instantiate new modules</li> - <li>a better detection of extension functions usage and their - registrationwithout having to use the extension prefix which ought to be - reserved toelement extensions.</li> + <li>a better detection of extension functions usage and their registration + without having to use the extension prefix which ought to be reserved to + element extensions.</li> <li>more examples</li> - <li>implementations of the <a - href="http://www.exslt.org/">EXSLT</a>commonextension libraries, Thomas - Broyer nearly finished implementing them.</li> + <li>implementations of the <a href="http://www.exslt.org/">EXSLT</a> common + extension libraries, Thomas Broyer nearly finished implementing them.</li> </ul> <p></p> <h2><a name="Contributi">Contributions</a></h2> <ul> - <li>Bjorn Reese is the author of the number support and worked on - theXSLTMark support</li> - <li>William Brack was an early adopted, contributed a number of patches - andspent quite some time debugging non-trivial problems in early versions - oflibxslt</li> - <li><a href="mailto:igor@zlatkovic.com">Igor Zlatkovic</a>is now - themaintainer of the Windows port, <a - href="http://www.zlatkovic.com/projects/libxml/index.html">he - providesbinaries</a></li> - <li>Thomas Broyer provided a lot of suggestions, and drafted most of - theextension API</li> - <li>John Fleck maintains <a href="tutorial/libxslttutorial.html">a - tutorialfor libxslt</a></li> + <li>Bjorn Reese is the author of the number support and worked on the + XSLTMark support</li> + <li>William Brack was an early adopted, contributed a number of patches and + spent quite some time debugging non-trivial problems in early versions of + libxslt</li> + <li><a href="mailto:igor@zlatkovic.com">Igor Zlatkovic</a> is now the + maintainer of the Windows port, <a + href="http://www.zlatkovic.com/projects/libxml/index.html">he provides + binaries</a></li> + <li>Thomas Broyer provided a lot of suggestions, and drafted most of the + extension API</li> + <li>John Fleck maintains <a href="tutorial/libxslttutorial.html">a tutorial + for libxslt</a></li> <li><a - href="http://mail.gnome.org/archives/xml/2001-March/msg00014.html">MattSergeant</a>developed - <a href="http://axkit.org/download/">XML::LibXSLT</a>, a perl wrapper - forlibxml2/libxslt as part of the <a href="http://axkit.com/">AxKit - XMLapplication server</a></li> + href="http://mail.gnome.org/archives/xml/2001-March/msg00014.html">Matt + Sergeant</a> developed <a + href="http://axkit.org/download/">XML::LibXSLT</a>, a perl wrapper for + libxml2/libxslt as part of the <a href="http://axkit.com/">AxKit XML + application server</a></li> <li>there is a module for <a - href="http://acs-misc.sourceforge.net/nsxml.html">libxml/libxslt - supportin OpenNSD/AOLServer</a></li> - <li><a href="mailto:dkuhlman@cutter.rexx.com">Dave - Kuhlman</a>provideslibxml/libxslt <a - href="http://www.rexx.com/~dkuhlman">wrappers forPython</a></li> - <li><a href="mailto:Steve.Ball@explain.com.au">Steve Ball</a>, - andcontributors maintain <a - href="http://tclxml.sourceforge.net/">tclbindings for libxml2 and - libxslt</a>, as well as <a - href="http://tclxml.sf.net/tkxmllint.html">tkxmllint</a>a GUI forxmllint - and <a href="http://tclxml.sf.net/tkxsltproc.html">tkxsltproc</a>a GUI - for xsltproc.</li> - <li>If you want to use libxslt in a Mac OS X/Cocoa or Objective-Cframework, - Marc Liyanage provides <a - href="http://www.entropy.ch/software/macosx/#testxslt">an - applicationTestXSLT for XSLT and XML editing</a>including wrapper classes - for theXML parser and XSLT processor.</li> + href="http://acs-misc.sourceforge.net/nsxml.html">libxml/libxslt support + in OpenNSD/AOLServer</a></li> + <li><a href="mailto:dkuhlman@cutter.rexx.com">Dave Kuhlman</a> provides + libxml/libxslt <a href="http://www.rexx.com/~dkuhlman">wrappers for + Python</a></li> + <li><a href="mailto:Steve.Ball@explain.com.au">Steve Ball</a>, and + contributors maintain <a href="http://tclxml.sourceforge.net/">tcl + bindings for libxml2 and libxslt</a>, as well as <a + href="http://tclxml.sf.net/tkxmllint.html">tkxmllint</a> a GUI for + xmllint and <a href="http://tclxml.sf.net/tkxsltproc.html">tkxsltproc</a> + a GUI for xsltproc.</li> + <li>If you want to use libxslt in a Mac OS X/Cocoa or Objective-C + framework, Marc Liyanage provides <a + href="http://www.entropy.ch/software/macosx/#testxslt">an application + TestXSLT for XSLT and XML editing</a> including wrapper classes for the + XML parser and XSLT processor.</li> </ul> <p></p> diff --git a/doc/xsltproc2.html b/doc/xsltproc2.html index 48cd7d9b..face60f7 100644 --- a/doc/xsltproc2.html +++ b/doc/xsltproc2.html @@ -8,11 +8,11 @@ H2 {font-family: Verdana,Arial,Helvetica} H3 {font-family: Verdana,Arial,Helvetica} A:link, A:visited, A:active { text-decoration: underline } </style><title>The xsltproc tool</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/XSLT/"><img src="Libxslt-Logo-180x168.gif" alt="Made with Libxslt 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 XSLT C library for Gnome</h1><h2>The xsltproc tool</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>Main 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 href="http://xmlsoft.org/wiki">Wiki</a></li><li><a href="intro.html">Introduction</a></li><li><a href="docs.html">Documentation</a></li><li><a href="bugs.html">Reporting bugs and getting help</a></li><li><a href="help.html">How to help</a></li><li><a href="downloads.html">Downloads</a></li><li><a href="FAQ.html">FAQ</a></li><li><a href="news.html">News</a></li><li><a href="xsltproc2.html">The xsltproc tool</a></li><li><a href="docbook.html">DocBook</a></li><li><a href="API.html">The programming API</a></li><li><a href="python.html">Python and bindings</a></li><li><a href="internals.html">Library internals</a></li><li><a href="extensions.html">Writing extensions</a></li><li><a href="contribs.html">Contributions</a></li><li><a href="EXSLT/index.html" style="font-weight:bold">libexslt</a></li><li><a href="xslt.html">flat page</a>, <a href="site.xsl">stylesheet</a></li><li><a href="html/index.html" style="font-weight:bold">API Menu</a></li><li><a href="ChangeLog.html">ChangeLog</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="tutorial/libxslttutorial.html">Tutorial</a>, - <a href="tutorial2/libxslt_pipes.html">Tutorial2</a></li><li><a href="xsltproc.html">Man page for xsltproc</a></li><li><a href="http://mail.gnome.org/archives/xslt/">Mail archive</a></li><li><a href="http://xmlsoft.org/">XML libxml2</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://garypennington.net/libxml2/">Solaris binaries</a></li><li><a href="http://www.explain.com.au/oss/libxml2xslt.html">MacOsX binaries</a></li><li><a href="http://bugzilla.gnome.org/buglist.cgi?product=libxslt">Bug Tracker</a></li><li><a href="http://www.zend.com/php5/articles/php5-xmlphp.php#Heading17">XSLT with PHP</a></li><li><a href="http://www.mod-xslt2.com/">Apache module</a></li><li><a href="http://sourceforge.net/projects/libxml2-pas/">Pascal bindings</a></li><li><a href="http://xsldbg.sourceforge.net/">Xsldbg Debugger</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></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>This program is the simplest way to use libxslt: from the command line. -Itis also used for doing the regression tests of the library.</p><p>It takes as first argument the path or URL to an XSLT stylesheet, the -nextarguments are filenames or URIs of the inputs to be processed. The output -ofthe processing is redirected on the standard output. There is actually a -fewmore options available:</p><pre>orchis:~ -> xsltproc + <a href="tutorial2/libxslt_pipes.html">Tutorial2</a></li><li><a href="xsltproc.html">Man page for xsltproc</a></li><li><a href="http://mail.gnome.org/archives/xslt/">Mail archive</a></li><li><a href="http://xmlsoft.org/">XML libxml2</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://garypennington.net/libxml2/">Solaris binaries</a></li><li><a href="http://www.explain.com.au/oss/libxml2xslt.html">MacOsX binaries</a></li><li><a href="http://bugzilla.gnome.org/buglist.cgi?product=libxslt">Bug Tracker</a></li><li><a href="http://www.zend.com/php5/articles/php5-xmlphp.php#Heading17">XSLT with PHP</a></li><li><a href="http://www.mod-xslt2.com/">Apache module</a></li><li><a href="http://sourceforge.net/projects/libxml2-pas/">Pascal bindings</a></li><li><a href="http://xsldbg.sourceforge.net/">Xsldbg Debugger</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></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>This program is the simplest way to use libxslt: from the command line. It +is also used for doing the regression tests of the library.</p><p>It takes as first argument the path or URL to an XSLT stylesheet, the next +arguments are filenames or URIs of the inputs to be processed. The output of +the processing is redirected on the standard output. There is actually a few +more options available:</p><pre>orchis:~ -> xsltproc Usage: xsltproc [options] stylesheet file [file ...] Options: --version or -V: show the version of libxml and libxslt used |