From: Daniel Veillard (Daniel.Veillard@w3.org)
Date: Wed Oct 11 2000 - 07:09:21 EDT
On Tue, Oct 10, 2000 at 07:19:10PM +0000, Bjorn Reese wrote:
>
> Upon further investigation it appears that only XPointer is
> adding new data types; XSLT and XQL are only adding new functions
> to the expressions.
Humm, you should also look at XML query.
http://www.w3.org/XML/Query
They will be using XPath extensively
> In the case were only new functions are added, it should be
> sufficient to extend XPath by allowing registering of new
> function names along with a callback function. This callback
> function would also need access to the push and pop functions
> of XPath. Does this look alike a feasable approach?
Sure !
Push and Pop are already exported in pre2.2.5. I just added
registering and lookup of new functions and variables but it's
untested for now.
Daniel
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