Re: [xml] filtering a resulting NodeSet with xPath?

[Chris Burdess <dog bluezoo org>]

Agustín Villena wrote:

> It seems that I failed to obtain any attention from the xml gurus... 
> The I must try again.
>
> My doubt is :
> - I don't undestand how libxslt implements its capacity of apply a 
> xpath's query over a nodeset (even if this last is a result of another 
> nodeset), since don't exists any API (in xpath.c) that allows to do 
> so.
>    Does the gurus have any pointer to a way to implement this 
> functionality without using an XSLT transformation?

xmlXPathContextPtr ctx = xmlXPathNewContext (node);
xmlXPathObjectPtr eval = xmlXPathEval (expression, ctx);
xmlXPathFreeContext (ctx);
/* ... do stuff with eval ... */
--
Chris Burdess