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From: Stefan Monnier <monnier@iro.umontreal.ca>
To: Lars Ingebrigtsen <larsi@gnus.org>
Cc: emacs-devel@gnu.org
Subject: Re: Make regexp handling more regular
Date: Thu, 03 Dec 2020 12:40:28 -0500	[thread overview]
Message-ID: <jwvv9diiye1.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <87mtyuomgz.fsf@gnus.org> (Lars Ingebrigtsen's message of "Thu, 03 Dec 2020 17:58:36 +0100")

>>     (let-re-match (overall (beg end)) (re-match "regexp")
>>       ...)
> Then we don't really need the re-match function at all...

Yes and no: we do need some place to put the information about the
OBJECT where we search, whether the search is anchored, where we START
and where we END.

> But I think this would be too somewhat cumbersome.  Like, if you want to
> write
>
> (while (setq m1 (re-search "foo"))
>   (setq m2 (re-match "[0-9]"))
>   (zot (re-string m1 0) (re-end m2 0)))

Yes, that's related to the problem with dealing with match-failure.


        Stefan




  reply	other threads:[~2020-12-03 17:40 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-02  9:05 Make regexp handling more regular Lars Ingebrigtsen
2020-12-02 10:44 ` Lars Ingebrigtsen
2020-12-02 11:12 ` Stefan Kangas
2020-12-02 11:21   ` Philipp Stephani
2020-12-03  8:31   ` Lars Ingebrigtsen
2020-12-02 17:17 ` Stefan Monnier
2020-12-02 17:45   ` Yuan Fu
2020-12-02 19:24     ` Stefan Monnier
2020-12-03  8:40       ` Lars Ingebrigtsen
2020-12-03  8:38   ` Lars Ingebrigtsen
2020-12-03 15:10     ` Stefan Monnier
2020-12-03 16:58       ` Lars Ingebrigtsen
2020-12-03 17:40         ` Stefan Monnier [this message]
2020-12-02 21:19 ` Juri Linkov
2020-12-03  8:41   ` Lars Ingebrigtsen
2020-12-03 15:00     ` Stefan Monnier
2020-12-03 21:02       ` Juri Linkov
2020-12-03 22:20         ` Vasilij Schneidermann
2020-12-02 21:28 ` Daniel Martín
2020-12-03  4:16 ` Adam Porter

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