On 25-10-2011 12:52, Martin Fechner wrote:
Hi all,

I'm testing the possibilities of xml and ConTeXt. I was wondering if it
is possible to make an extra setup for every text-element. So it would
be possible to have an setup in a very flexible way. It should be
something like this:

\startbuffer[text]
<a>
<b>
First text.
<hiding type="begin"/>
Second text.
</b>
Third text.
<hiding type="end"/>
Fourth text.
</a>
\stopbuffer

\startxmlsetups xml:textsetups
\xmlsetsetup{#1}{a|b}{xml:*}
\xmlsetsetup{#1}{hiding[type='begin']}{xml:hiding:begin}
\xmlsetsetup{#1}{hiding[type='end'}{xml:hiding:end}
\xmlsetsetup{#1}{text()}{xml:text} % Something like this is needed
\stopxmlsetups

\startxmlsetups xml:a
\xmlflush{#1}
\stopxmlsetups

\startxmlsetups xml:b
\xmlflush{#1}
\stopxmlsetups

\startxmlsetups xml:hiding:begin
\enablemode[hiding]
\stopxmlsetups

\startxmlsetups xml:hiding:end
\disablemode[hiding]
\stopxmlsetups

\startxmlsetups xml:text
\startnotmode[hiding]
\xmlflush{#1}
\crlf
\stopnotmode
\stopxmlsetups

So that the result will be:

First text.
Fourth text.

Is something like this possible or is there still another way?

it really depends on how the nesting works out as explicit grouping can interfere

\startbuffer[text]
<a>
  <b>
    First text.
    <hiding type="begin"/>
    Second text.
  </b>
  Third text.
  <hiding type="end"/>
  Fourth text.
</a>
\stopbuffer

\startxmlsetups xml:textsetups
    \xmlsetsetup{#1}{a|b|hiding}{xml:*}
\stopxmlsetups

\xmlregistersetup{xml:textsetups}

\startxmlsetups xml:a
    \xmlflush{#1}
\stopxmlsetups

\startxmlsetups xml:b
    \xmlflush{#1}
\stopxmlsetups

\startxmlsetups xml:hiding
    \doifelse {\xmlatt{#1}{type}} {begin} {
        \startnointerference
    } {
        \stopnointerference
    }
\stopxmlsetups

\starttext
    \xmlprocessbuffer{main}{text}{}
\stoptext

maybe it makes sense to have a 'hide' flag built in the serializer (or maybe some explicit stream related hooks)

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
___________________________________________________________________________________

Reply via email to