[NTG-context] define macros only visible in a definestartstop-block that have arguments?

Norbert Melzer timmelzer at gmail.com
Fri Mar 20 23:57:41 CET 2015


OK, took me a while to figure out that this was not an empty response but
an attachement was available ;)

I did a quick test run and realized that it seems to do what I want, I'll
take a further look into it tommorrow, thank you!

2015-03-20 17:23 GMT+01:00 Hans Hagen <pragma at wxs.nl>:

> 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?
>>
>>
>> ____________________________________________________________
>> _______________________
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>>
>> maillist : ntg-context at ntg.nl / http://www.ntg.nl/mailman/
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>> ____________________________________________________________
>> _______________________
>>
>>
>
> --
>
> -----------------------------------------------------------------
>                                           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 at ntg.nl /
> http://www.ntg.nl/mailman/listinfo/ntg-context
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> wiki     : http://contextgarden.net
>
> ___________________________________________________________________________________
>
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