Re: [xml] Get sub-document from xmlDocPtr

[Daniel Veillard <veillard redhat com>]

On Thu, Jul 17, 2008 at 06:13:53AM -0700, Andrew Hartley wrote:
> Thanks for the reply Daniel.  However, I only wanted to explain that I had
> solved the problem.  Here is a little more of my code just in case others
> have the same problem:

  Honneslty i don't see the point:

> [code]
> xmlDocPtr pXmlDoc = xmlParseFile( szFilepath );

  here you have the document

>    xmlXPathObjectPtr pXPathObj = xmlXPathEvalExpression( (const
> xmlChar*)"//ct1:Ct1", pXPathCtx );

  you're searching on that document

[...]
>          // sub-document containing only the CT1 nodeset:
>          xmlDocPtr pXmlSubDoc = pNodeSet->nodeTab[0]->doc;

  that's an element from pXmlDoc, so pXmlSubDoc == pXmlDoc should be
true.

>          // ... and save:
>          xmlSaveCtxtPtr pSaveCtx = xmlSaveToFilename(
> sFilenameCopyTo.c_str(), NULL, 0 );
>          long ret = xmlSaveDoc( pSaveCtx, pXmlSubDoc );
>          ret = xmlSaveClose( pSaveCtx );

  and you're saving the full document. No i don't understand how that code
does something meaningful...

I must be missing something.

Daniel

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Daniel Veillard      | virtualization library  http://libvirt.org/
veillard redhat com  | libxml GNOME XML XSLT toolkit  http://xmlsoft.org/
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