[NTG-context] Parallel output of source data

Hans Hagen j.hagen at xs4all.nl
Tue Jul 3 09:11:02 CEST 2018


On 7/3/2018 8:52 AM, Procházka Lukáš Ing. wrote:
> Hello,
> 
> I tried to \let shortcuts for \startcontentexport and 
> \stopcontentexport, but Ctx run fails.
> 
> I guess this is a basic misunderstanding, but - why?
> 
> ----
> \unexpanded\def\startcontentexport{\dosingleempty\dostartcontentexport}
> 
> \def\dostartcontentexport[#1]%
> {\iffirstargument
>    \edef\contentexportfile{#1}%
>    \else
>    \let\contentexportfile\empty
>    \fi
>    \grabbufferdata[contentexport][startcontentexport][stopcontentexport]
> }
> 
> \def\stopcontentexport{%
>    
> \doifsomething{\contentexportfile}{\savebuffer[list=contentexport,prefix=no,file=\contentexportfile]}% 
> 
>    \getbufferdata[contentexport]
> }
> 
> \let\bX=\startcontentexport % <---- Use of these two "shortcuts" is not 
> possible,
> \let\eX=\stopcontentexport  % <---- I'm getting : ! TeX capacity 
> exceeded, sorry [input stack size=10000]
> 
> \starttext
> 
>    A
> 
>    \startcontentexport[t~.out.mkiv]
>      Hello!
>      \startitemize
>      \item Item
>      \stopitemize
>    \stopcontentexport
> 
>    B
> 
>    \bX[t2~.out.mkiv]
>      Ahoj
>    \eX
> 
> \stoptext
> ----
> 
> HSo how to define "shortcuts" properly?
impossible ... just define an extra grabbuffer


what has this to do with parallel texts

Hans

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