From: storm@cua.dk (Kim F. Storm)
Cc: dominik@science.uva.nl, emacs-devel@gnu.org,
Stefan Monnier <monnier@iro.umontreal.ca>,
rms@gnu.org
Subject: Re: Inefficient code in reftex-index.el
Date: Wed, 08 Jun 2005 12:00:36 +0200 [thread overview]
Message-ID: <m3y89lmam3.fsf@kfs-l.imdomain.dk> (raw)
In-Reply-To: <85vf4p9o3g.fsf@lola.goethe.zz> (David Kastrup's message of "Wed, 08 Jun 2005 11:47:47 +0200")
David Kastrup <dak@gnu.org> writes:
>> Actually the only cases I can vaguely remember using the
>> (/ (length (match-data)) 2) idiom didn't use the whole (match-data).
>> They typically used the idiom in order to know *which* subgroup matched (of
>> course it only works if you craft your regexp carefully).
>
> That would not work. (length (match-data)) is a property of the
> regexp, not the match.
According to the code, it does work.
Match data only contains markers until the last successful match.
--
Kim F. Storm <storm@cua.dk> http://www.cua.dk
next prev parent reply other threads:[~2005-06-08 10:00 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-06-06 12:08 Inefficient code in reftex-index.el Kim F. Storm
2005-06-06 12:39 ` David Kastrup
2005-06-06 13:52 ` Stefan Monnier
2005-06-06 14:14 ` Kim F. Storm
2005-06-06 14:15 ` Juanma Barranquero
2005-06-06 14:18 ` Kim F. Storm
2005-06-06 22:24 ` Kim F. Storm
2005-06-06 23:55 ` David Kastrup
2005-06-07 8:46 ` Kim F. Storm
2005-06-07 9:23 ` David Kastrup
2005-06-07 10:38 ` Kim F. Storm
2005-06-07 11:05 ` David Kastrup
2005-06-07 11:28 ` Kim F. Storm
2005-06-07 14:28 ` Richard Stallman
2005-06-07 14:46 ` Kim F. Storm
2005-06-07 18:06 ` Stefan Monnier
2005-06-08 8:44 ` Kim F. Storm
2005-06-08 9:47 ` David Kastrup
2005-06-08 10:00 ` Kim F. Storm [this message]
2005-06-08 10:11 ` David Kastrup
2005-06-08 15:59 ` Richard Stallman
2005-06-08 16:25 ` David Kastrup
2005-06-09 14:40 ` Richard Stallman
2005-06-09 15:05 ` David Kastrup
2005-06-10 13:30 ` Richard Stallman
2005-06-10 14:13 ` David Kastrup
2005-06-07 14:28 ` Richard Stallman
2005-06-07 14:35 ` David Kastrup
2005-06-08 15:59 ` Richard Stallman
2005-06-07 14:42 ` Kim F. Storm
2005-06-07 18:11 ` Stefan Monnier
2005-06-08 12:01 ` Richard Stallman
2005-06-08 23:08 ` Kim F. Storm
2005-06-07 12:24 ` Richard Stallman
2005-06-06 14:41 ` Carsten Dominik
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