From: Daniel Schopper <daniel.schopper@aon.at>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: checkparameters and current beta (20120802)
Date: Sat, 04 Aug 2012 11:30:37 +0200 [thread overview]
Message-ID: <501CEBBD.7040707@aon.at> (raw)
In-Reply-To: <120BF52A-B0AB-4656-AF5E-5D2A66CFFF1F@gmail.com>
Great, thanks!
Am 03.08.12 22:44, schrieb Wolfgang Schuster:
>
> Am 03.08.2012 um 21:12 schrieb Daniel Schopper <daniel.schopper@aon.at>:
>
>> Hi,
>> \checkparameters seems broken in the current beta. The following example used to work at least with version 2012.06.13
>>
>> ---------------------------------------------------------------------------------
>> \def\myCom[#1]{%
>> \checkparameters[#1]
>> \ifparameters
>> \getparameters[do][one=1,two=2,#1]
>> \doone\ \dotwo
>> \else
>> #1
>> \fi
>> }
>> \starttext
>> \myCom[one]
>>
>> \myCom[one=one,two=two]
>> \stoptext
>
> You have to change this on syst-aux.mkiv:
>
> \unexpanded\def\checkparameters[#1]%
> - {\syst_helpers_get_empty_parameters#1=@@\_e_o_s_}
> + {\syst_helpers_check_parameters#1=@@\_e_o_s_}
>
> You can also use \doifassignmentelse to check the content of your macro.
>
> \def\mycommand[#1]%
> {\doifassignmentelse{#1}
> {\getrawparameters[mycommand][one=1,two=2,#1]%
> \mycommandone\ \mycommandtwo}
> {#1}}
>
> When you want to use \if… \else … \fi in your command you can use this:
>
> \def\mycommand[#1]%
> {\doifassignmentelse{#1}\donetrue\donefalse
> \ifdone
> \getrawparameters[mycommand][one=1,two=2,#1]%
> \mycommandone\ \mycommandtwo
> \else
> #1%
> \fi}
>
> Wolfgang
> ___________________________________________________________________________________
> 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
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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
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archive : http://foundry.supelec.fr/projects/contextrev/
wiki : http://contextgarden.net
___________________________________________________________________________________
prev parent reply other threads:[~2012-08-04 9:30 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-03 19:12 Daniel Schopper
2012-08-03 20:44 ` Wolfgang Schuster
2012-08-04 9:30 ` Daniel Schopper [this message]
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