Re: [libxml++] xpath with namespaces
- From: Murray Cumming <murrayc murrayc com>
- To: libxml++ <libxmlplusplus-general lists sourceforge net>
- Subject: Re: [libxml++] xpath with namespaces
- Date: Mon, 20 Dec 2004 00:06:42 +0100
I don't know enough about the XPath syntax to know whether this should
work. Could someone attach a test case (not a URL) in bugzilla, if we
don't make progress here.
On Mon, 2004-12-06 at 13:36 -0800, Curtis Spencer wrote:
> I am able to successfully parse the file using both the DOMParser and
> the SaxParser, so I don't believe there is an error. If you want to
> take a look at the file it is at:
>
> http://www.gentoo.org/rdf/en/glsa-index.rdf
[snip]
> > > I"m trying to use XPaths on documents which use namespaces (e.g.
> > > libxml++-2.6.1/examples/sax_exception/example.xml). My code looks like this:
> > >
> > > xmlpp::DomParser dp;
> > > dp.parse_file("example.xml");
> > > xmlpp::Document* doc = dp.get_document();
> > > xmlpp::Element* root = doc->get_root_node();
> > > xmlpp::NodeSet set = root->find("//gjob:Jobs");
> > >
> > > If I use "//gjob:Jobs" i get "XPath error : Undefined namespace prefix",
> > > and "//Jobs" just returns an empty set.
> > > I assume I have to register the namespace first, but I couldn"t find
> > > anything about this in the documentation.
> > >
> > > thanks in advance for your help.
--
Murray Cumming
murrayc murrayc com
www.murrayc.com
www.openismus.com
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