From: Kenichi Handa <handa@m17n.org>
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: cyd@stupidchicken.com, emacs-devel@gnu.org
Subject: Re: faster unicode character name completion
Date: Mon, 07 Dec 2009 11:00:41 +0900 [thread overview]
Message-ID: <tl7ocmbbl12.fsf@m17n.org> (raw)
In-Reply-To: <jwvy6lisryp.fsf-monnier+emacs@gnu.org> (message from Stefan Monnier on Fri, 04 Dec 2009 10:07:57 -0500)
In article <jwvy6lisryp.fsf-monnier+emacs@gnu.org>, Stefan Monnier <monnier@iro.umontreal.ca> writes:
> > The drawback of the new code is that one can see only the
> > list of the first words of character names in the completion
> > buffer at once by C-x 8 RET TAB, instead of all of the
> > unicode character names.
> That's a pretty serious drawback as it prevents uses such as
> C-x 8 RET *arro TAB.
It may be possible to automatically fallback to the current
way of building a full list in such a case.
> Maybe another way to speed things up is to precompute the
> ucs-completions lazy completion table at compilation time and store it
> in a .elc file, so it can be "computed" by reading that file.
> This can be done simply by having an autoloaded `ucs-completions'
> function in a file where the ucs-completions variable is defined with an
> eval-when-compile expression.
Yes, that's one solution.
> > (defun ucs-name-filter (str names)
> > (let (l)
> > (dolist (elt names)
> > (if (eq (string-match str (car elt)) 0)
> > (push elt l)))
> > l))
> > (defun ucs-name-completion (str)
> > (when (string-match "^[A-Za-z]*" str)
> > (let ((head (match-string 0 str))
> > slot names)
> > (if (and (= (length head) (length str))
> > (not (assoc-string str ucs-name-head-table)))
> > (ucs-name-filter str ucs-name-head-table)
> > (ucs-name-filter str (ucs-name-expand-table head))))))
> I don't understand what ucs-name-filter is trying to do.
?? It simply filters out elements that doesn't match with
STR from NAMES (alist).
---
Kenichi Handa
handa@m17n.org
next prev parent reply other threads:[~2009-12-07 2:00 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-30 19:55 Emacs 23.2 pretest freeze? Karl Fogel
2009-11-30 22:48 ` Chong Yidong
2009-11-30 23:05 ` Karl Fogel
2009-12-02 13:34 ` Alan Mackenzie
2009-12-03 21:35 ` Emacs 23.2 Pretest next week Chong Yidong
2009-12-04 11:23 ` faster unicode character name completion Kenichi Handa
2009-12-04 12:08 ` Deniz Dogan
2009-12-04 13:04 ` Juanma Barranquero
2009-12-04 13:26 ` Florian Beck
2009-12-04 15:07 ` Stefan Monnier
2009-12-04 22:38 ` Miles Bader
2009-12-07 2:00 ` Kenichi Handa [this message]
2009-12-07 8:13 ` Kenichi Handa
2009-12-07 14:57 ` Stefan Monnier
2009-12-07 20:28 ` Juri Linkov
2009-12-07 21:42 ` Stefan Monnier
2009-12-08 1:59 ` Miles Bader
2009-12-08 1:45 ` Kenichi Handa
2009-12-08 2:29 ` Stefan Monnier
2009-12-09 0:12 ` Chong Yidong
2009-12-09 0:57 ` Kenichi Handa
2009-12-09 9:02 ` Deniz Dogan
2009-12-04 19:04 ` Emacs 23.2 Pretest next week Dan Nicolaescu
2009-12-04 21:15 ` Chong Yidong
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