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From: Wolfgang Schuster <schuster.wolfgang@gmail.com>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: comparing strings
Date: Thu, 17 Sep 2015 19:26:45 +0200	[thread overview]
Message-ID: <55FAF7D5.8080409@gmail.com> (raw)
In-Reply-To: <55FAEE8C.4060701@gmx.es>


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> Pablo Rodriguez <mailto:oinos@gmx.es>
> 17. September 2015 18:47
> Dear list,
>
> I have the following sample:
>
> \startluacode
> function document.gouppercase(str)
> tex.print(str:upper())
> end
> \stopluacode
>
> \unexpanded\def\MyUpper#1%
> {\ctxlua{document.gouppercase("#1")}}
>
> \starttext
> \doif{\MyUpper{adfalkjfaeñf}}{\MyUpper{aDFAlkjfaeñf}}{equal}{unequal}
>
> \ctxlua{if string.upper("adfalkjfaeñf") == string.upper("aDFAlkjfaeñf")
> then tex.print("equal") else tex.print("unequal") end}
> \stoptext
>
> Why are are the first two strings unequal?
You can’t use a unexpandable (which you created with \unexpanded) in 
ConTeXts \doifXXX commands.

PS. You need \doifelse and not \doif.

Wolfgang

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  reply	other threads:[~2015-09-17 17:26 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-17 16:47 Pablo Rodriguez
2015-09-17 17:26 ` Wolfgang Schuster [this message]
2015-09-17 17:51   ` Pablo Rodriguez

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