From: Hans Hagen <pragma@wxs.nl>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: \startluacode and macro names with underscores
Date: Tue, 04 Sep 2012 15:49:17 +0200 [thread overview]
Message-ID: <504606DD.6090202@wxs.nl> (raw)
In-Reply-To: <20120904154025.4852eb9a@homerow>
On 4-9-2012 15:40, Marco Patzer wrote:
> Hi,
>
> the luacode environment chokes on macro names with underscores.
> Example:
>
> \starttext
> \unprotect
>
> \def\number_two{two}
>
> \startluacode
> userdata = userdata or { }
> function userdata.number_one() context("one") end
>
> -- works
> userdata.number_one()
>
> -- fails
> -- context.number_two()
>
> -- workaround
> tex.print("\\number_two")
> \stopluacode
>
> \protect
> \stoptext
>
> Why is that and what can be done to access underscored macros in the
> usual way? I guess it's some catcode change from the function that
> prints into the TeX stream.
\starttext
\unprotect
\def\number_two{two}
\protect
\startluacode
userdata = userdata or { }
function userdata.number_one() context("one") end
userdata.number_one()
context.unprotect()
context.number_two()
context.protect()
context.pushcatcodes("prt")
context.number_two()
context.popcatcodes()
\stopluacode
\stoptext
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prev parent reply other threads:[~2012-09-04 13:49 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-04 13:40 Marco Patzer
2012-09-04 13:48 ` Wolfgang Schuster
2012-09-04 13:49 ` Hans Hagen [this message]
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