From: Stefan Monnier <monnier@IRO.UMontreal.CA>
Cc: emacs-devel@gnu.org
Subject: Re: eight-bit char handling in emacs-unicode
Date: 19 Nov 2003 08:48:54 -0500 [thread overview]
Message-ID: <jwv4qx0zd4h.fsf-monnier+emacs/devel@vor.iro.umontreal.ca> (raw)
In-Reply-To: <87ptfovdnj.fsf@mail.jurta.org>
>> Now to tell you the truth, my change had to accept a few (not so) special
>> cases and it took a bit of fiddling to make the code lenient enough to
>> accept elisp code I didn't feel like "fixing". I can't remember the details
>> off-hand, but I remember having problems with regexp matching functions
>> where multibyte regexps are used in unibyte buffers.
> Do you mean unibyte regexps in multibyte buffers? For example,
No: multibyte is a superset of unibyte, so there's no problem searching
for unibyte elements in a multibyte sequence.
> currently gnus/message.el has a wrong regexp than prevents the Gnus
> from using in some language environments. To repeat this bug,
> you can eval the following:
> (progn
> (set-language-environment 'ukrainian)
> (re-search-forward "[\000-\007\013\015-\032\034-\037\200-\237]" nil t))
In my Emacs this doesn't fail because the unibyte string is turned into
multibyte without looking at the coding-system (i.e. it will only match
ASCII and chars from eight-bit-control or eight-bit-graphic: probably not
what the author's intended).
Stefan
next prev parent reply other threads:[~2003-11-19 13:48 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-11-12 16:11 BIG5-HKSCS? Simon Josefsson
2003-11-13 1:53 ` BIG5-HKSCS? Kenichi Handa
2003-11-13 4:14 ` BIG5-HKSCS? Simon Josefsson
2003-11-13 5:34 ` BIG5-HKSCS? Kenichi Handa
2003-11-13 5:50 ` BIG5-HKSCS? Simon Josefsson
2003-11-13 4:49 ` BIG5-HKSCS? Simon Josefsson
2003-11-13 6:10 ` BIG5-HKSCS? Kenichi Handa
2003-11-13 6:51 ` BIG5-HKSCS? Simon Josefsson
2003-11-13 9:01 ` BIG5-HKSCS? Kenichi Handa
2003-11-13 13:29 ` BIG5-HKSCS? Oliver Scholz
2003-11-13 23:40 ` BIG5-HKSCS? Kenichi Handa
2003-11-14 13:35 ` BIG5-HKSCS? Oliver Scholz
2003-11-13 16:34 ` BIG5-HKSCS? Simon Josefsson
2003-11-14 0:47 ` eight-bit char handling in emacs-unicode Kenichi Handa
2003-11-14 13:25 ` Oliver Scholz
2003-11-15 1:09 ` Kenichi Handa
2003-11-15 10:26 ` Oliver Scholz
2003-11-15 21:47 ` Simon Josefsson
2003-11-15 3:04 ` Simon Josefsson
2003-11-16 15:03 ` Alex Schroeder
2003-11-17 21:17 ` Stefan Monnier
2003-11-18 7:33 ` Kenichi Handa
2003-11-18 17:12 ` Stefan Monnier
2003-11-19 0:06 ` Kenichi Handa
2003-11-19 3:05 ` Stefan Monnier
2003-11-19 10:46 ` Juri Linkov
2003-11-19 13:48 ` Stefan Monnier [this message]
2003-11-20 23:41 ` Kenichi Handa
2003-11-21 0:41 ` Kenichi Handa
2003-11-21 5:27 ` Stefan Monnier
2003-11-21 6:27 ` Kenichi Handa
2003-11-21 14:59 ` Stefan Monnier
2003-11-22 1:25 ` Kenichi Handa
2003-11-22 23:53 ` Stefan Monnier
2003-11-23 7:30 ` Kenichi Handa
2003-11-23 23:48 ` Stefan Monnier
2003-11-25 1:07 ` Kenichi Handa
[not found] ` <jwvfzgcsbuv.fsf-monnier+emacs/devel@vor.iro.umontreal.ca>
2003-11-26 0:07 ` Kenichi Handa
2003-11-26 14:14 ` Stefan Monnier
2003-11-27 1:34 ` Kenichi Handa
2003-11-27 14:23 ` Stefan Monnier
2003-12-01 0:43 ` Kenichi Handa
2003-12-01 16:15 ` Stefan Monnier
2003-12-02 13:07 ` Kenichi Handa
2003-12-02 16:06 ` Stefan Monnier
2003-11-25 4:28 ` Richard Stallman
[not found] ` <jwv7k1gtswz.fsf-monnier+emacs/devel@vor.iro.umontreal.ca>
2003-12-09 21:49 ` Richard Stallman
2003-11-15 22:32 ` BIG5-HKSCS? Simon Josefsson
2003-11-17 1:12 ` BIG5-HKSCS? Kenichi Handa
2003-11-17 2:06 ` BIG5-HKSCS? Simon Josefsson
2003-11-17 5:45 ` BIG5-HKSCS? Eli Zaretskii
2003-11-17 7:43 ` BIG5-HKSCS? Simon Josefsson
2003-11-18 7:01 ` BIG5-HKSCS? Richard Stallman
2003-11-18 8:56 ` BIG5-HKSCS? Simon Josefsson
2003-11-19 5:15 ` BIG5-HKSCS? Richard Stallman
2003-11-20 5:48 ` BIG5-HKSCS? Simon Josefsson
2003-11-20 5:56 ` BIG5-HKSCS? Eli Zaretskii
2003-11-20 6:20 ` BIG5-HKSCS? Simon Josefsson
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