From: Hans Hagen <pragma@wxs.nl>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: first steps with \dosingleempty
Date: Thu, 11 Sep 2008 09:21:41 +0200 [thread overview]
Message-ID: <48C8C705.5090100@wxs.nl> (raw)
In-Reply-To: <CBB3636EB677D345A9A354D258233415BF0F07@deimsg12.de.net.world>
Goebel, Juergen wrote:
> Hi,
>
> Regarding the following example I've got two questions.
>
> (1) Why don't I ever see the argument #2 in the output?
> (2) What do I have to do to suppress the unwanted space
> after the end of the output of this macro (as can be seen
> in the result before the following comma)?
>
> Regards,
>
> Juergen
>
>
> \def\Geb{\dosingleempty\doMyGeb}
> \def\doMyGeb[#1]#2#3{, x %
> \iffirstargument%
> Aha
> \else
> \ifsecondargument%
> #2
> \else%
> ... %C%
> \fi
> \fi
> \ifthirdargument%
> #3%
> \else%
> ...%
> \fi}
>
> \starttext
>
> \Geb{Ulm}{11. 9. 2008} % should deliver x Ulm 11. 9. 2008
> \Geb[Ulm]{Ulm}{11. 9. 2008} % should deliver x Aha Ulm 11. 9. 2008
> \Geb{}{11. 9. 2008} % should deliver x ... 11. 9. 2008
> \Geb{Ulm}{} % should deliver x Ulm ...
> \Geb{}{} % should deliver x ...
>
> \stoptext
\unexpanded\def\Geb{\dosingleempty\doMyGeb}
\def\doMyGeb[#1]#2#3%
{, x \iffirstargument Aha \fi
\doifsomethingelse{#2}{#2}{...}\space
\doifsomethingelse{#3}{#3}{...}%
\par}
-----------------------------------------------------------------
Hans Hagen | PRAGMA ADE
Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
tel: 038 477 53 69 | fax: 038 477 53 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 : https://foundry.supelec.fr/projects/contextrev/
wiki : http://contextgarden.net
___________________________________________________________________________________
next prev parent reply other threads:[~2008-09-11 7:21 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-11 6:31 Goebel, Juergen
2008-09-11 7:21 ` Hans Hagen [this message]
2008-09-11 7:56 ` Goebel, Juergen
2008-09-11 8:04 ` Patrick Gundlach
2008-09-11 10:28 ` Goebel, Juergen
2008-09-11 10:37 ` Wolfgang Schuster
2008-09-11 8:12 ` Wolfgang Schuster
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=48C8C705.5090100@wxs.nl \
--to=pragma@wxs.nl \
--cc=ntg-context@ntg.nl \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
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).