ntg-context - mailing list for ConTeXt users
 help / color / mirror / Atom feed
* arbitrary tex-code in xml?
@ 2011-08-22 16:02 Thomas A. Schmitz
  2011-08-22 17:19 ` Hans Hagen
  0 siblings, 1 reply; 4+ messages in thread
From: Thomas A. Schmitz @ 2011-08-22 16:02 UTC (permalink / raw)
  To: mailing list for ConTeXt users

Hi all,

must be the heat here in Germany - I'm all out of ideas, and I have no 
example yet. Maybe someone can help: is it possible to define an xml 
setup that will run arbitrary tex code? Something like this (obviously 
pseudo-code):

in a TeX file MyInputs.tex which will be loaded at runtime, I have:

\startTEXbuffer[mybuffer]
   \color[red]{Hello World!}
\stopTEXbuffer

in the xml, I have

<gettexbuffer>mybuffer</gettexbuffer>

and in the setups

\input MyInputs

\startxmlsetups xml:gettexbuffer
   \getTEXbuffer[\xmlflush{#1}]
\stopxmlsetups

I tried with simple \startbuffer[mybuffer] ... \getbuffer[mybuffer], but 
the result is that the TeX code is typeset verbatim, not processed 
(problem of catcodes?). Any takers before I pull myself together and try 
to come up with an example?

Thanks!

Thomas
___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the Wiki!

maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
webpage  : http://www.pragma-ade.nl / http://tex.aanhet.net
archive  : http://foundry.supelec.fr/projects/contextrev/
wiki     : http://contextgarden.net
___________________________________________________________________________________


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: arbitrary tex-code in xml?
  2011-08-22 16:02 arbitrary tex-code in xml? Thomas A. Schmitz
@ 2011-08-22 17:19 ` Hans Hagen
  2011-08-22 17:31   ` Thomas A. Schmitz
  0 siblings, 1 reply; 4+ messages in thread
From: Hans Hagen @ 2011-08-22 17:19 UTC (permalink / raw)
  To: mailing list for ConTeXt users; +Cc: Thomas A. Schmitz

On 22-8-2011 18:02, Thomas A. Schmitz wrote:
> Hi all,
>
> must be the heat here in Germany - I'm all out of ideas, and I have no
> example yet. Maybe someone can help: is it possible to define an xml
> setup that will run arbitrary tex code? Something like this (obviously
> pseudo-code):

I know that I should refuse to answer questions without a minimal 
example ... I'm pretty sure that your students can't use the heat-wave 
excuse.

\startbuffer[example]
<something>
     <sometex>weird</sometex>
</something>
\stopbuffer

\startbuffer[weird]
     \color[red]{Looks red to me!}
\stopbuffer

\startxmlsetups xml:mysetups
     \xmlsetsetup{#1}{*}{xml:*}
\stopxmlsetups

\xmlregistersetup{xml:mysetups}

\startxmlsetups xml:something
     \blank \relax [start something] \blank
     \xmlflush{#1}
     \blank \relax [stop something] \blank
\stopxmlsetups

\startxmlsetups xml:sometex
     \pushcatcodetable
     \catcodetable\ctxcatcodes
     \getbuffer[\xmlflush{#1}]
     \popcatcodetable
\stopxmlsetups

\starttext
     \xmlprocessbuffer{main}{example}{}
\stoptext

I'll replace \processTEXbuffer by:

\unexpanded\def\processTEXbuffer
   {\dosingleempty\doprocessTEXbuffer}

\def\doprocessTEXbuffer[#1]%
   {\pushcatcodetable
    \catcodetable\ctxcatcodes
    \getbuffer[#1]%
    \popcatcodetable}

so that you can say:

\startxmlsetups xml:sometex
     \processTEXbuffer[\xmlflush{#1}]
\stopxmlsetups

Hans

-----------------------------------------------------------------
                                           Hans Hagen | PRAGMA ADE
               Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
     tel: 038 477 53 69 | voip: 087 875 68 74 | www.pragma-ade.com
                                              | www.pragma-pod.nl
-----------------------------------------------------------------
___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the Wiki!

maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
webpage  : http://www.pragma-ade.nl / http://tex.aanhet.net
archive  : http://foundry.supelec.fr/projects/contextrev/
wiki     : http://contextgarden.net
___________________________________________________________________________________


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: arbitrary tex-code in xml?
  2011-08-22 17:19 ` Hans Hagen
@ 2011-08-22 17:31   ` Thomas A. Schmitz
  2011-08-22 17:36     ` Hans Hagen
  0 siblings, 1 reply; 4+ messages in thread
From: Thomas A. Schmitz @ 2011-08-22 17:31 UTC (permalink / raw)
  To: Hans Hagen; +Cc: mailing list for ConTeXt users

On 08/22/2011 07:19 PM, Hans Hagen wrote:
>
> I know that I should refuse to answer questions without a minimal
> example ... I'm pretty sure that your students can't use the heat-wave
> excuse.

You're right, of course, for educational purposes... As for my students: 
they use the weirdest excuses anyway...

>
> \startbuffer[example]
> <something>
> <sometex>weird</sometex>
> </something>
> \stopbuffer
>
> \startbuffer[weird]
> \color[red]{Looks red to me!}
> \stopbuffer
>
> \startxmlsetups xml:mysetups
> \xmlsetsetup{#1}{*}{xml:*}
> \stopxmlsetups
>
> \xmlregistersetup{xml:mysetups}
>
> \startxmlsetups xml:something
> \blank \relax [start something] \blank
> \xmlflush{#1}
> \blank \relax [stop something] \blank
> \stopxmlsetups
>
> \startxmlsetups xml:sometex
> \pushcatcodetable
> \catcodetable\ctxcatcodes
> \getbuffer[\xmlflush{#1}]
> \popcatcodetable
> \stopxmlsetups
>
> \starttext
> \xmlprocessbuffer{main}{example}{}
> \stoptext
>
> I'll replace \processTEXbuffer by:
>
> \unexpanded\def\processTEXbuffer
> {\dosingleempty\doprocessTEXbuffer}
>
> \def\doprocessTEXbuffer[#1]%
> {\pushcatcodetable
> \catcodetable\ctxcatcodes
> \getbuffer[#1]%
> \popcatcodetable}
>
> so that you can say:
>
> \startxmlsetups xml:sometex
> \processTEXbuffer[\xmlflush{#1}]
> \stopxmlsetups

Excellent, it must be less hot in Hasselt then... Thanks for the 
example, and for the solution! So \processTEXbuffer will end up in the 
core?

All best

Thomas
___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the Wiki!

maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
webpage  : http://www.pragma-ade.nl / http://tex.aanhet.net
archive  : http://foundry.supelec.fr/projects/contextrev/
wiki     : http://contextgarden.net
___________________________________________________________________________________


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: arbitrary tex-code in xml?
  2011-08-22 17:31   ` Thomas A. Schmitz
@ 2011-08-22 17:36     ` Hans Hagen
  0 siblings, 0 replies; 4+ messages in thread
From: Hans Hagen @ 2011-08-22 17:36 UTC (permalink / raw)
  To: Thomas A. Schmitz; +Cc: mailing list for ConTeXt users

On 22-8-2011 19:31, Thomas A. Schmitz wrote:

> Excellent, it must be less hot in Hasselt then... Thanks for the

no, also hot

> example, and for the solution! So \processTEXbuffer will end up in the
> core?

yes, already put in

Hans

-----------------------------------------------------------------
                                           Hans Hagen | PRAGMA ADE
               Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
     tel: 038 477 53 69 | voip: 087 875 68 74 | www.pragma-ade.com
                                              | www.pragma-pod.nl
-----------------------------------------------------------------
___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the Wiki!

maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
webpage  : http://www.pragma-ade.nl / http://tex.aanhet.net
archive  : http://foundry.supelec.fr/projects/contextrev/
wiki     : http://contextgarden.net
___________________________________________________________________________________


^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2011-08-22 17:36 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2011-08-22 16:02 arbitrary tex-code in xml? Thomas A. Schmitz
2011-08-22 17:19 ` Hans Hagen
2011-08-22 17:31   ` Thomas A. Schmitz
2011-08-22 17:36     ` Hans Hagen

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).