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From: "Andreas Röhler" <andreas.roehler@easy-emacs.de>
To: 14303@debbugs.gnu.org
Cc: Leo <sdl.web@gmail.com>
Subject: bug#14303: 24.3; Bug in comment-search-backward
Date: Fri, 17 May 2013 16:27:12 +0200	[thread overview]
Message-ID: <51963E40.9020202@easy-emacs.de> (raw)
In-Reply-To: <m1li7dlobu.fsf@gmail.com>

Am 17.05.2013 15:37, schrieb Leo Liu:
> On 2013-05-17 21:28 +0800, Stefan Monnier wrote:
>> I don't understand when that can happen (when inside a string (nth
>> 8 ppss) is also non-nil).
>
> I have
>
> (defvar octave-comment-start-skip "\\(^\\|\\S<\\)\\(?:%!\\|\\s<+\\)\\s-*"
>    "Octave-specific `comment-start-skip' (which see).")
>
> and this could find "#abc" as comment start where BEG is outside of
> strings and comments but END is in a string.
>
> Maybe this is due to setting octave-comment-start-skip incorrectly.
>
> I looked at comment-normalize-vars and see it uses:
>
>    \\(\\(^\\|[^\\\n]\\)\\(\\\\\\\\\\)*\\)
>
> as anchor but I don't understand fully.
>
> Leo
>
>
>
>

BTW what is the fastest way moving backward --searching comment-- when not inside a comment?

Thought at

(forward-line -1)
(end-of-line)
ppss-Check-for-Comment-again

maybe re-search-backward is as fast?

Andreas





  reply	other threads:[~2013-05-17 14:27 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-29 13:27 bug#14303: 24.3; Bug in comment-search-backward Leo Liu
2013-05-15 11:33 ` Leo Liu
2013-05-15 16:13   ` Andreas Röhler
2013-05-16  4:02     ` Leo Liu
2013-05-16  7:12       ` Andreas Röhler
2013-05-17 10:47         ` Leo Liu
2013-05-17 11:14           ` Andreas Röhler
2013-05-17 11:34             ` Leo Liu
2013-05-17 12:39               ` Andreas Röhler
2013-05-17 13:18                 ` Leo Liu
2013-05-17 13:28           ` Stefan Monnier
2013-05-17 13:37             ` Leo Liu
2013-05-17 14:27               ` Andreas Röhler [this message]
2013-05-17 22:52                 ` Leo Liu
2013-05-18  5:23                   ` Andreas Röhler
2013-05-21  1:55                     ` Stefan Monnier
2013-05-22 10:58                       ` Andreas Röhler
2013-05-22 15:58                         ` Stefan Monnier
2013-05-22 16:53                           ` Andreas Röhler
2013-05-17 15:52               ` Stefan Monnier
2013-05-17 22:54                 ` Leo Liu
2013-05-16 13:28   ` Stefan Monnier
2013-05-16 15:50     ` Leo Liu
2013-05-16 17:38       ` Stefan Monnier
2013-05-17  0:35         ` Leo Liu
2013-05-17 13:26           ` Stefan Monnier
2013-05-17 22:51             ` Leo Liu

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