From: Hans Hagen <pragma@wxs.nl>
To: ntg-context@ntg.nl
Subject: Re: define macros only visible in a definestartstop-block that have arguments?
Date: Fri, 20 Mar 2015 17:23:40 +0100 [thread overview]
Message-ID: <550C498C.6000505@wxs.nl> (raw)
In-Reply-To: <CA+bCVssp5YDVKgZ75yru40F4dkLrcj9ZY+9YCWDJweiZzN6iGQ@mail.gmail.com>
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On 3/20/2015 12:05 PM, Norbert Melzer wrote:
> Hi!
>
> I have trouble to define macros which are only visible inside a block
> defined using `\definestartstop`:
>
> ```tex
> \setuppapersize[A6]
> \definestartstop[Foo][before={Foo}]
> \definestartstop[Bar][before={\bgroup\define\Foo{Foo}},after={\egroup}]
> %\definestartstop[Baz][before={\bgroup\define[1]\Foo{Foo#1}},after={\egroup}]
>
> \starttext
> \startFoo
> Bar
> \stopFoo
>
> \startBar
> \Foo Bar
> \stopBar
>
> % \startBaz
> % \Foo{Bar}
> % \stopBaz
> \stoptext
> ```
>
> The code as above works and typesets "FooBar" on two separate lines. But
> if I uncomment everything `Baz`-related, I end up with the following error:
>
> ```plain
> tex error > error on line 4 in file C:/HIDDEN/mwe.tex: ! Illegal
> parameter number in definition of \m_syst_action_yes
> <to be read again>
> 1
> <argument> ...{Baz}][{before={\bgroup \define [1]\Foo {Foo##1
> }},after={\egroup }}]
> \doifnextoptionalelse ...ef \m_syst_action_yes {#1
> }\def
> \m_syst_action_nop {...
> l.4 ...bgroup\define[1]\Foo{Foo#1}},after={\egroup}]
> 1 \setuppapersize[A6]
> 2 \definestartstop[Foo][before={Foo}]
> 3
> \definestartstop[Bar][before={\bgroup\define\Foo{Foo}},after={\egroup}]
> 4 >>
> \definestartstop[Baz][before={\bgroup\define[1]\Foo{Foo#1}},after={\egroup}]
> 5
> 6 \starttext
> 7 \startFoo
> 8 Bar
> 9 \stopFoo
> 10
> 11 \startBar
> 12 \Foo Bar
> 13 \stopBar
> 14
> ```
>
> Can someone help me get this running?
>
>
> ___________________________________________________________________________________
> 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
> ___________________________________________________________________________________
>
--
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Hans Hagen | PRAGMA ADE
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___________________________________________________________________________________
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
___________________________________________________________________________________
next prev parent reply other threads:[~2015-03-20 16:23 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-20 11:05 Norbert Melzer
2015-03-20 16:23 ` Hans Hagen [this message]
2015-03-20 22:57 ` Norbert Melzer
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