From: Hans Hagen <pragma@wxs.nl>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: TeX capacity exceeded - in Lua block - why?
Date: Thu, 16 Jul 2015 10:27:48 +0200 [thread overview]
Message-ID: <55A76B04.9080608@wxs.nl> (raw)
In-Reply-To: <op.x1uxgixdtpjj8f@lpr>
On 7/16/2015 10:20 AM, Procházka Lukáš Ing. - Pontex s. r. o. wrote:
> Hello,
>
> why this code:
>
> ----
> \def\GG{\ifmmode G_G\else$\GG$\fi}
because in math mode \GG expands \GG which expands \GG ....
maybe you mean:
\def\GG{\ifmmode G_G\else$GG$\fi}
> \starttext
> \GG $\GG$ % OK
> \startitemize[][]
> \sym{\GG} \GG % OK
> \stopitemize
>
> \startluacode
> context.startitemize()
> context.sym([[\GG]])
> context("Abc")
> context.stopitemize()
> \stopluacode
> \stoptext
> ----
>
> fails with:
>
> "
> ....
> tex error > tex error on line 14 in file
> d://Lukas/Docs/Ull-Gra/Test/Abr.mkiv: ! TeX capacity exceeded, sorry
> [input stack size=10000]
>
>
> \GG ->\ifmmode G_G\else $\GG
> $\fi
> \GG ->\ifmmode G_G\else $\GG
> $\fi
> \GG ->\ifmmode G_G\else $\GG
> $\fi
> \GG ->\ifmmode G_G\else $\GG
> $\fi
> \GG ->\ifmmode G_G\else $\GG
> $\fi
> \GG ->\ifmmode G_G\else $\GG
> $\fi
> ....
> l.14 \stopluacode
> ....
> "
>
> I need to call "\GG" from within Lua, and the real macro name is created
> run-time (contrary to this MNWE; so to be \GG, \HH, \Fik etc. - the name
> is obtained from a Lua table as a string).
>
> I cannot understand why all TeX calls are OK but the problem appears in
> Lua block...
>
> Best regards,
>
> Lukas
>
>
>
>
> ___________________________________________________________________________________
> 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
> webpage : http://www.pragma-ade.nl / http://tex.aanhet.net
> archive : http://foundry.supelec.fr/projects/contextrev/
> wiki : http://contextgarden.net
> ___________________________________________________________________________________
>
--
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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
webpage : http://www.pragma-ade.nl / http://tex.aanhet.net
archive : http://foundry.supelec.fr/projects/contextrev/
wiki : http://contextgarden.net
___________________________________________________________________________________
next prev parent reply other threads:[~2015-07-16 8:27 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-16 8:20 Procházka Lukáš Ing. - Pontex s. r. o.
2015-07-16 8:27 ` Hans Hagen [this message]
2015-07-16 8:55 ` Procházka Lukáš Ing. - Pontex s. r. o.
2015-07-16 9:03 ` luigi scarso
2015-07-16 10:13 ` Procházka Lukáš Ing. - Pontex s. r. o.
2015-07-16 10:45 ` Hans Hagen
2015-07-16 10:52 ` Hans Hagen
2015-07-16 13:29 ` luigi scarso
2015-07-16 9:29 ` Hans Hagen
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