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Re: Re: A question about the expressive power and limitations of XPath 2.0
> There are perl style {2} repeat clauses in the XML Schema regular
yes I know, I mean to give that as an example of a surface syntax issue
that doesn't change the language accepted. (Given the repeat clause
is a fixed integer you could always just explictly duplicate the
subexpression rather than using {2}.
> However, I suspect that test(), match() and replace() functions will
> still be specified, and those do need ^ and $ to make them useful, I
> think.
agreed.
> But the current-match() function could still give a tree
> representation of the match using rxp:match or whatever elements, as I
> suggested in a message to Marc recently.
yes, I'll play with that a bit more.
> What do you think?
not sure yet:-)
> We would have to address here the problem that Marc pointed out to do
> with how repeated subexpressions are captured...
probably you'd just have to do whatever perl does with the meaning of
numbered subterms that are repeated.
David
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