Re: [xslt] get transform context from extension function ?

[Daniel Veillard <veillard redhat com>]

On Thu, Jul 26, 2001 at 12:12:34PM -0500, Tom Moog wrote:
> 
> I am using libxslt 1.0.1
> 
> I am writing an extension function which creates an
> external object (xmlXPathObjectType = XPATH_USERS).
> The actual data is pointed to by the void * user data
> in xmlXpathObject.  This user field is filled in by a
> call to xmlXPathReturnExternal.  

  Hum, you're the first one who tries to use this, if you have 
troubles with the XPath engine, no surprize, report them.

> I have already made a minor change to xsltApplyStyleSheetInternal
> so that I can get access to the transform context for
> another part of my application, but I'm trying to keep
> down the number of such changes to the distribution.
 
 Hum, you didn't sent this patch   

> My problem: when the extension function is called it 
> receives a pointer to the xmlXPathParserContext, and
> I'm not sure how to find the current transform context.
> >From xmlXPathParserContext I can get an xmlXPathContext.
> >From xmlXPathContext I can get a pointer to a node or
> a document.  From there, I suppose I could find the
> transform context.

  Hehe  this part is documented ...
  http://xmlsoft.org/XSLT/extensions.html#Implementi
  xsltXPathGetTransformContext()

Daniel

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