RE: [libxml++] Namespace support in Node::find

[Murray Cumming Comneon com]

Thanks. Can we have a test case for this too, please? Maybe you could just
supply an additional example.xml for one of the examples.

Murray Cumming
murrayc usa net
www.murrayc.com 

> -----Original Message-----
> From: oystein homelien no [mailto:oystein homelien no] 
> Sent: Freitag, 23. Mai 2003 07:55
> To: libxmlplusplus-general lists sourceforge net
> Subject: [libxml++] Namespace support in Node::find
> 
> 
> I could not get Node::find to properly find things I were 
> looking for in a
> document with two namespaces in use.  The following patch 
> "fixed it".  Am
> I missing something, or is this missing in libxml++? (please reply
> directly, i am not on the list)
> 
> --- libxml++/nodes/node.cc.orig	2003-05-23 
> 07:10:14.806340666 +0200
> +++ libxml++/nodes/node.cc	2003-05-23 07:18:04.733961547 +0200
> @@ -97,6 +97,19 @@
>  NodeSet Node::find(const std::string& xpath) const
>  {
>    xmlXPathContext* ctxt = xmlXPathNewContext(_impl->doc);
> +
> +  // make xpath context aware of namespaces 
> (oystein powertech no 2003-05-23)
> +  int numns = 0;
> +  xmlNsPtr *nsl = xmlGetNsList(_impl->doc, _impl);
> +  if (nsl) {
> +    while (nsl[numns]) {
> +      numns++; // count number of nses
> +    };
> +  };
> +
> +  ctxt->namespaces = nsl;
> +  ctxt->nsNr = numns;
> +
>    ctxt->node = _impl;
>    xmlXPathObject* result = 
> xmlXPathEval((xmlChar*)xpath.c_str(), ctxt);
>  
> @@ -118,6 +131,7 @@
>    }
>    xmlXPathFreeObject(result);
>    xmlXPathFreeContext(ctxt);
> +  if (nsl) free(nsl);
>  
>    return nodes;
>  }
> 
> 
> 
> -- 
> Oystein Homelien, CVO             |  oystein powertech no
> PowerTech Information Systems AS  |  http://www.powertech.no/
> Nedre Slottsgate 5, N-0157 OSLO   |  tel: +47-23-010-010, 
> fax: +47-2220-0333
> 
> 
> 
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