El s=C3=A1b., 8 de ago. de 20= 20 a la(s) 08:34, Hans Hagen (j.hagen@= xs4all.nl) escribi=C3=B3:

On 8/8/2020 12:00 PM, Wolfgang Schuster wrote:
> Jairo A. del Rio schrieb am 08.08.2020 um 10:14:
>> Hi, list! :D
>> I've found \applytosplitstringwordspaced and many other comman= ds
>> reading on the mailing list and TeX StackExchange. An issue with t= hose
>> is: the following does not work:
>>
>> \applytosplitstringwordspaced\somemacro{\input knuth}
>>
>> It only works with explicit TeX "words". How to circumve= nt this
>> inconvenience? Thanks in advance.
>
> You can't feed knuth.tex to the command because it contains multip= le
> paragraphs but even when your file contains only a single paragraph it=
> isn't perfect because the linebreak after the last line contains a= s
> extra word (seen in the first paragraph below).
>
> To use \input as argument for \applytosplitstringwordspaced you need a=
> few \expandafter's to ensure the file is read before the argument = is
> passed to Lua. A easier method is to move everything to Lua where you =
> read the file and put it in a string, afterward you can use the CLD > mechanism to call \applytosplitstringwordspaced from Lua.
>
> \unexpanded\def\somemacro#1{[#1]}
>
> \starttext
>
> \expandafter\applytosplitstringwordspaced\expandafter\somemacro\expand= after{\input
> weisman }
>
> \blank
>
> \startluacode
>
> -- local ward =3D io.loaddata(resolvers.findfile("ward.tex")= )
> local ward =3D string.fullstrip(io.loaddata(resolvers.findfile("w= ard.tex")))
>
> context.applytosplitstringwordspaced ( "\\somemacro", ward )=
>
> \stopluacode
>
> \stoptext
just a remark: knuth.tex is tricky becauss it also has \TeX and \ and
such, so one needs to escape it, as in:

context.applytosplitstringwordspaced (
=C2=A0 =C2=A0"\\somemacro",
=C2=A0 =C2=A0context.escape(ward)
)

-----------------------------------------------------------------
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0Hans Hagen | PRAGMA ADE
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0Ridderstraat 27 | 80= 61 GH Hasselt | The Netherlands
=C2=A0 =C2=A0 =C2=A0 =C2=A0 tel: 038 477 53 69 | www.pragma-ade.nl | www.= pragma-pod.nl
-----------------------------------------------------------------
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