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From: Eli Zaretskii <eliz@gnu.org>
To: Drew Adams <drew.adams@oracle.com>
Cc: perin@panix.com, 13041@debbugs.gnu.org, perin@acm.org
Subject: bug#13041: 24.2; diacritic-fold-search
Date: Wed, 05 Dec 2012 23:19:35 +0200	[thread overview]
Message-ID: <83sj7kp57c.fsf@gnu.org> (raw)
In-Reply-To: <331C8BE9164A4C228B0FBF0D579C708E@us.oracle.com>

> From: "Drew Adams" <drew.adams@oracle.com>
> Cc: <perin@panix.com>, <13041@debbugs.gnu.org>, <perin@acm.org>
> Date: Wed, 5 Dec 2012 11:17:04 -0800
> 
> > > I'm surprised to see case mappings hard-coded in
> > > lisp/international/characters.el instead of using the properties
> > > `uppercase' and `lowercase' during creation of case tables.
> > 
> > My guess is that this is because the code in characters.el was written
> > long before we had access to Unicode character properties in Emacs,
> > and in fact before Emacs was switched to character representation
> > based on Unicode codepoints.  And no one bothered to rewrite that code
> > since then; volunteers are welcome.
> 
> Doesn't file CaseFolding.txt contain all the info needed?

You don't need CaseFolding.txt, because UnicodeData.txt includes the
same information, and uni-lowercase.el, uni-uppercase.el, and
uni-titlecase.el already read that information into char-tables.

> If so, what about populating the case tables from the latest CaseFolding.txt
> file at Emacs build time?  Or if no Internet access during build, populate from
> a copy of the file to be distributed with Emacs.
> 
> And provide the same population code as a Lisp function, in case someone wants
> to refresh an old Emacs release to use a more recent CaseFolding.txt file.
> 
> Would this make any sense?

It would make sense to load case tables from uni-*.el at Emacs build
time.  Volunteers are welcome.






  reply	other threads:[~2012-12-05 21:19 UTC|newest]

Thread overview: 83+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-30 18:22 bug#13041: 24.2; diacritic-fold-search Lewis Perin
2012-11-30 18:51 ` Juri Linkov
2012-11-30 21:07   ` Lewis Perin
2012-12-01  0:27     ` Juri Linkov
2012-12-01  0:47       ` Drew Adams
2012-12-01  0:49         ` Drew Adams
2012-12-01  1:20           ` Lew Perin
2012-12-01  6:50             ` Drew Adams
2012-12-01  8:32       ` Eli Zaretskii
2012-12-01  9:09         ` Eli Zaretskii
2012-12-01 16:38         ` Drew Adams
2012-12-02  0:27         ` Juri Linkov
2012-12-02 17:45           ` martin rudalics
2012-12-02 18:02             ` Eli Zaretskii
2012-12-03 10:16               ` martin rudalics
2012-12-03 16:47                 ` Eli Zaretskii
2012-12-03 17:42                   ` martin rudalics
2012-12-03 17:59                     ` Eli Zaretskii
2012-12-04 17:54                       ` martin rudalics
2012-12-04 19:28                         ` Eli Zaretskii
2012-12-05  9:41                           ` martin rudalics
2012-12-05 16:37                             ` Eli Zaretskii
2012-12-06 10:31                               ` martin rudalics
2012-12-06 17:48                                 ` Eli Zaretskii
2012-12-05 23:05                             ` Juri Linkov
2012-12-06 10:32                               ` martin rudalics
2012-12-04 20:12                         ` Drew Adams
2012-12-04 23:15                           ` Drew Adams
2012-12-05  6:50                             ` Drew Adams
2012-12-05  9:42                               ` martin rudalics
2012-12-05 15:38                                 ` Drew Adams
2012-12-06  9:25                               ` Kenichi Handa
2012-12-06 10:34                                 ` martin rudalics
2012-12-06 17:50                                   ` Eli Zaretskii
2012-12-07  0:58                                 ` Juri Linkov
2012-12-07  6:33                                   ` Eli Zaretskii
2012-12-07 10:37                                   ` martin rudalics
2012-12-07 23:55                                     ` Juri Linkov
2012-12-08  8:20                                       ` Eli Zaretskii
2012-12-08 11:35                                         ` martin rudalics
2012-12-08 12:40                                           ` Eli Zaretskii
2012-12-08 11:21                                       ` martin rudalics
2012-12-08 23:07                                         ` Juri Linkov
2012-12-09  0:04                                           ` Drew Adams
2012-12-09 17:52                                           ` martin rudalics
2012-12-09 18:06                                             ` Drew Adams
2012-12-11  7:19                                               ` Eli Zaretskii
2012-12-08 23:54                                       ` Stefan Monnier
2012-12-09  0:14                                         ` Drew Adams
2012-12-09 15:42                                           ` Stefan Monnier
2012-12-09 18:00                                             ` Drew Adams
2012-12-09  0:35                                         ` Juri Linkov
2012-12-09 11:35                                           ` Stephen Berman
2012-12-09 17:52                                             ` martin rudalics
2012-12-09 15:45                                           ` Stefan Monnier
2012-12-10  7:57                                             ` Juri Linkov
2012-12-10  8:20                                               ` Eli Zaretskii
2012-12-05  9:42                             ` martin rudalics
2012-12-05  9:42                           ` martin rudalics
2012-12-05 15:38                             ` Drew Adams
2012-12-05 15:51                               ` Lewis Perin
2012-12-05 16:20                                 ` Drew Adams
2012-12-05 17:16                               ` Drew Adams
2012-12-05 18:00                                 ` Drew Adams
2012-12-05 18:27                                   ` Eli Zaretskii
2012-12-06 10:31                                   ` martin rudalics
2012-12-06 15:59                                     ` Drew Adams
2012-12-06 10:28                               ` martin rudalics
2012-12-06 17:53                                 ` Eli Zaretskii
2012-12-05 23:04                             ` Juri Linkov
2012-12-06 10:31                               ` martin rudalics
2012-12-07  0:52                                 ` Juri Linkov
2012-12-02 21:39             ` Juri Linkov
2012-12-03 10:16               ` martin rudalics
2012-12-04  0:17                 ` Juri Linkov
2012-12-04  3:41                   ` Eli Zaretskii
2012-12-02 18:16           ` Eli Zaretskii
2012-12-02 21:31             ` Juri Linkov
2012-12-05 19:17             ` Drew Adams
2012-12-05 21:19               ` Eli Zaretskii [this message]
2012-11-30 19:31 ` Stefan Monnier
2016-08-31 14:45 ` Michael Albinus
     [not found]   ` <22473.57245.883865.68491@panix5.panix.com>
2016-09-03  7:06     ` Michael Albinus

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