unofficial mirror of emacs-devel@gnu.org 
 help / color / mirror / code / Atom feed
From: Eli Zaretskii <eliz@gnu.org>
To: Stefan Kangas <stefankangas@gmail.com>
Cc: monnier@iro.umontreal.ca, emacs-devel@gnu.org
Subject: Re: Ugly regexps
Date: Wed, 03 Mar 2021 08:19:34 +0200	[thread overview]
Message-ID: <83mtvk69op.fsf@gnu.org> (raw)
In-Reply-To: <CADwFkmnAa6rgwi-y=0b-BSQ4hqPt4cd8ED_Ks+Ek8aFxM3UqdA@mail.gmail.com> (message from Stefan Kangas on Tue, 2 Mar 2021 20:08:53 -0600)

> From: Stefan Kangas <stefankangas@gmail.com>
> Date: Tue, 2 Mar 2021 20:08:53 -0600
> 
>     https://lists.gnu.org/archive/html/emacs-devel/2012-01/msg00736.html
> 
> Long story short, it may be a non-trivial job.  In particular supporting
> the \s and \c operators seems like a hard nut to crack.

Yes.  But I think supporting non-ASCII characters is also not easy,
and the main reason we still don't use Gnulib's regexp code in Emacs.

Another worthy goal, if we are talking about this, is to support more
of the Unicode Regular Expressions, at least at the functional level,
if not syntactically.  See https://unicode.org/reports/tr18/ for the
details.



  reply	other threads:[~2021-03-03  6:19 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-03  0:32 Ugly regexps Stefan Monnier
2021-03-03  1:32 ` Stefan Kangas
2021-03-03  2:08   ` Stefan Kangas
2021-03-03  6:19     ` Eli Zaretskii [this message]
2021-03-03 20:46   ` Alan Mackenzie
2021-03-04 18:35     ` Stefan Kangas
2021-03-03  6:00 ` Eli Zaretskii
2021-03-03 15:46   ` Stefan Monnier
2021-03-03 16:30     ` Eli Zaretskii
2021-03-03 17:44       ` Stefan Monnier
2021-03-03 18:46         ` Stefan Kangas
2021-03-03 19:21           ` Eli Zaretskii
2021-03-03 19:50             ` Stefan Kangas
2021-03-03 20:16               ` Stefan Kangas
2021-03-03 19:50             ` Stefan Kangas
2021-03-03 19:58             ` Dmitry Gutov
2021-03-03 20:07               ` [External] : " Drew Adams
2021-03-03 20:31                 ` Stefan Kangas
2021-03-03 22:17                   ` Drew Adams
2021-03-03 22:32                     ` Stefan Monnier
2021-03-03 20:32                 ` Stefan Monnier
2021-03-04  5:47               ` Eli Zaretskii
2021-03-04 10:49                 ` Lars Ingebrigtsen
2021-03-04 11:25                   ` Mattias Engdegård
2021-03-04 11:28                   ` Alan Mackenzie
2021-03-04 14:11                   ` Eli Zaretskii
2021-03-04 14:25                 ` Dmitry Gutov
2021-03-04 14:50                   ` tomas
2021-03-04 15:04                     ` Dmitry Gutov
2021-03-05  5:45                       ` Richard Stallman
2021-03-05 11:47                         ` Dmitry Gutov
2021-03-06  5:11                           ` Richard Stallman
2021-03-04 15:05                     ` Dmitry Gutov
2021-03-04 15:11                   ` Eli Zaretskii
2021-03-03 19:32           ` [External] : " Drew Adams
2021-03-03  7:09 ` Helmut Eller
2021-03-03 14:11   ` Stefan Kangas
2021-03-03 16:40     ` Stefan Monnier
2021-03-03 15:49   ` Stefan Monnier
2021-03-03 12:17 ` Dmitry Gutov
2021-03-03 15:48   ` Stefan Monnier
2021-03-03 13:57 ` Lars Ingebrigtsen

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://www.gnu.org/software/emacs/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=83mtvk69op.fsf@gnu.org \
    --to=eliz@gnu.org \
    --cc=emacs-devel@gnu.org \
    --cc=monnier@iro.umontreal.ca \
    --cc=stefankangas@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://git.savannah.gnu.org/cgit/emacs.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).