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From: Jaroslav Hajtmar <hajtmar@gyza.cz>
To: ntg-context@ntg.nl
Subject: Re: Last version standalone ConTeXt issue.
Date: Tue, 9 Feb 2016 20:37:45 +0100	[thread overview]
Message-ID: <56BA4009.4040907@gyza.cz> (raw)
In-Reply-To: <56BA3508.2060703@wxs.nl>

Thanx Hans.
Great! It works fine now! For me it is very useful and important macro.
One more thanx for reply.

Jaroslav Hajtmar



Dne 09.02.16 v 19:50 Hans Hagen napsal(a):
> On 2/9/2016 1:28 PM, Jaroslav Hajtmar wrote:
>> Hello ConTeXist.
>>
>> In the latest version ConTeXt it stopped working my macros which
>> contents function  he once advised me Taco. It is low level lua code.
>> Can anyone advise me what the problem is, eventually. how to replace Lua
>> code in my function to make it work again? Macros worked at least 6
>> years and now crashes.
>>
>> Here is my function:
>>
>> function thirddata.handlecsv.texmacroisdefined(macroname) -- check
>> whether macroname macro is defined  in ConTeXt
>> -- function is used to test whether the user has defined the macro
>> \macroname. If not, it needs to define any default value
>>      if token.csname_name(token.create(macroname)) == macroname then
>>          return true
>>       else
>>          return false
>>      end
>> end
>>
>> Is there any alternative (ConTeXt like), which is should be possible use
>> in Lua code?
>
> \starttext
>
> \startluacode
>
> function interfaces.defined(name)
>     return token.get_cmdname(token.create(name)) ~= "undefined_cs"
> end
>
> if interfaces.defined("foo") then
>     context("foo")
> else
>     interfaces.setmacro("foo","bar")
> end
>
> \stopluacode
>
> \foo
>
> \stoptext
>
> I'll add interfaces.defined to the core.
>
> -----------------------------------------------------------------
>                                           Hans Hagen | PRAGMA ADE
>               Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
>       tel: 038 477 53 69 | www.pragma-ade.com | www.pragma-pod.nl
> -----------------------------------------------------------------
> ___________________________________________________________________________________ 
>
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> to the Wiki!
>
> maillist : ntg-context@ntg.nl / 
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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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___________________________________________________________________________________

  reply	other threads:[~2016-02-09 19:37 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-09 12:28 Jaroslav Hajtmar
2016-02-09 18:50 ` Hans Hagen
2016-02-09 19:37   ` Jaroslav Hajtmar [this message]
2016-10-10  9:48   ` Meer, Hans van der

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