On Mon, 8 Mar 2021 at 10:21, <denis.maier@ub.unibe.ch> wrote:

> > -----Ursprüngliche Nachricht-----
> > Von: Hans Hagen <j.hagen@xs4all.nl>
> > Gesendet: Freitag, 5. März 2021 23:17
> > An: mailing list for ConTeXt users <ntg-context@ntg.nl>; Maier, Denis
> > Christian (UB) <denis.maier@ub.unibe.ch>;
> > wolfgang.schuster.lists@gmail.com
> > Betreff: Re: [NTG-context] arbitrary context commands in xml file
>
>
> [...]
>
> > >
> > > Here, I was thinking if something like this could be easier:
> > >
> > > <?context-directive raw-tex-injector \testpage[4]?>
> > you can also do this:
> >
> > <testpage n="4"/>
> >
> > \startxmlsetups xml:testpage
> >    \testpage[\xmlatt{#1}{n}]
> > \stopxmlsetup
> >
> > and register that one (as in previous examples)
>
> Thanks,. That's a good idea, but it will also make the XML invalid.
>
> Denis
>

I'd like to second Denis' request for support for XML processing
instructions to execute ConTeXt code, rather than elements which can cause
big problems if one is working to a fixed schema. It would be a boon to be
able to drop in <?context \whatever{fdfd}?> in an XML source.

Duncan