[Lxml-checkins] r52027 - in lxml/trunk: . doc

[scoder at codespeak.net]

Author: scoder
Date: Sun Mar  2 09:31:32 2008
New Revision: 52027

Modified:
   lxml/trunk/   (props changed)
   lxml/trunk/doc/extensions.txt
Log:
 r3666 at delle:  sbehnel | 2008-03-02 08:56:20 +0100
  r3656 at delle:  sbehnel | 2008-03-02 07:52:50 +0100
  reverted doc changes
 


Modified: lxml/trunk/doc/extensions.txt
==============================================================================
--- lxml/trunk/doc/extensions.txt	(original)
+++ lxml/trunk/doc/extensions.txt	Sun Mar  2 09:31:32 2008
@@ -1,20 +1,11 @@
-Python extensions for XPath and XSLT
-====================================
+Extension functions for XPath and XSLT
+======================================
 
 This document describes how to use Python extension functions in XPath
 and XSLT like this::
 
   <xsl:value-of select="f:myPythonFunction(.//sometag)" />
 
-It also describes how to use Python extension elements in XSLT like
-this::
-
-  <xsl:template match="*">
-      <my:python-extension>
-          <some-content />
-      </my:python-extension>
-  </xsl:template>
-
 Here is how an extension function looks like.  As the first argument,
 it always receives a context object (see below).  The other arguments
 are provided by the respective call in the XPath expression, one in
@@ -27,14 +18,6 @@
   >>> def loadsofargs(dummy, *args):
   ...    return "Got %d arguments." % len(args)
 
-And here is how an extension element looks like::
-
-  >>> from lxml import etree
-  >>> class MyExtElement(etree.XSLTExtension):
-  ...     def execute(self, context, self_node, input_node, output_parent):
-  ...         # just copy own content input to output
-  ...         output_parent.extend( list(self_node) )
-
 
 .. contents::
 .. 
@@ -54,6 +37,7 @@
 FunctionNamespace class.  For simplicity, we choose the empty namespace
 (None)::
 
+  >>> from lxml import etree
   >>> ns = etree.FunctionNamespace(None)
   >>> ns['hello'] = hello
   >>> ns['countargs'] = loadsofargs