On Wed, Sep 06, 2006 at 01:38:06AM +0100, Nic James Ferrier wrote:
> I've knocked up a patch for python wrapping the xslt loader API.
>
> My patch facilitates writing loaders in python.
>
> But I'm having problems getting the xmlDocPtr back from a python
> function.
[...]
> When I do this I don't seem to get a valid doc.
>
> The python I'm using is:
>
> def fn(url, ctx):
> try:
> # print url
> ctxt = libxml2.parserCtxt(_obj=ctx)
> doc = ctxt.ctxtReadDoc("""<?xml version='1.0'?><b/>""", url, "UTF-8",
> 0)
> return doc
The C object wrapper is in doc._o, maybe you don't want to have the function
return it, in that case at the C level you may have to grab the _o
> except Exception, e:
> print >>sys.stderr, "something went wrong:", e
> return None
>
> The return value of ctxtReadDoc is a PyCObject wrapped xmlDocPtr so I
> presumed that I'd just be able to access it with PyxmlNode_Get. But as
> I say... this is not so.
I think there is one more layer :-) sorry for the complexity ...
>
> Anybody know what mantra I need to get at the doc object returned from
> python in this instance?
lookup the _o, see libxml2.py especially the xmlDoc constructor.
Daniel
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Daniel Veillard | virtualization library http://libvirt.org/
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