Re: [xsl] Grouping in match patterns

["Martin Honnen martin.honnen@xxxxxx" <xsl-list-service@xxxxxxxxxxxxxxxxxxxxxx>]

Am 19.07.2020 um 00:47 schrieb Martynas JuseviD
ius martynas@xxxxxxxxxxxxx:
> Where do you find the Exselt processor? http://exselt.net returns
> something else.


For reasons I don't know it is no longer available; it is a bit of a
pity as it seemed mature enough to serve (in some areas) as one of the
two required implementations to move XSLT 3 to W3C recommendation status
and it was a pure .NET implementation.



> On Tue, Jul 14, 2020 at 6:13 PM Martin Honnen martin.honnen@xxxxxx
> <xsl-list-service@xxxxxxxxxxxxxxxxxxxxxx> wrote:
> > Am 14.07.2020 um 18:02 schrieb Martin Honnen martin.honnen@xxxxxx:
> > > Am 14.07.2020 um 17:33 schrieb Wendell Piez wapiez@xxxxxxxxxxxxxxx:
> > >
> > > > XSL-List friends,
> > >
> > > >
> > >
> > > > Is there anything special I should know about a match pattern such as
> > >
> > > > "a / (b|c)" -- which gives me an error (in oXygen and running Saxon)?
> > >
> > > >
> > >
> > > > <xsl:template match="a / (b | c)"/>
> > >
> > > >
> > >
> > > > Wouldn't it be permitted by the grammar given at
> > >
> > > > https://www.w3.org/TR/xslt-30/#pattern-syntax? Production [11] would
> > >
> > > > seem to permit a parenthetical expression as a discrete step. Is there
> > >
> > > > something I am missing here?
> > >
> > >
> > >
> > > It seems the spec indeed allows this.
> > >
> > >
> > >
> > > Furthermore, Saxon-JS 2 doesn't complain:
> >
> >
> >
> > > Will need to check whether I still have that other XSLT 3 processor
> > > Exselt and what it says.
> >
> > Exselt allows <xsl:template match="a / (b | c)"/> in e.g.
> >
> > <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform";
> >       version="3.0"
> >       xmlns:xs="http://www.w3.org/2001/XMLSchema";
> >       exclude-result-prefixes="#all"
> >       expand-text="yes">
> >
> >       <xsl:mode on-no-match="shallow-copy"/>
> >
> >       <xsl:template match="a / (b | c)"/>
> >
> > </xsl:stylesheet>