From: Daniel Colascione <dancol@dancol.org>
To: "Perry E. Metzger" <perry@piermont.com>
Cc: Stefan Monnier <monnier@iro.umontreal.ca>, emacs-devel@gnu.org
Subject: Re: [Emacs-diffs] master 938d252 4/4: Make regex matching reentrant; update syntax during match
Date: Tue, 19 Jun 2018 06:49:03 -0700 [thread overview]
Message-ID: <da406db4-b5e2-1d38-09d1-9c3bcb5788f7@dancol.org> (raw)
In-Reply-To: <20180619094442.41287e4b@jabberwock.cb.piermont.com>
On 06/19/2018 06:44 AM, Perry E. Metzger wrote:
> On Tue, 19 Jun 2018 09:40:05 -0400 "Perry E. Metzger"
> <perry@piermont.com> wrote:
>> On Mon, 18 Jun 2018 10:49:46 -0700 "Daniel Colascione"
>> <dancol@dancol.org> wrote:
>>>> I think the right thing would be to use TRE if we could get
>>>> Ville Laurikari to let someone else be the maintainer. Sadly
>>>> right now it seems unmaintained and has been for years, but
>>>> it's fast, complete, and has the ability to handle things like
>>>> gap buffers.
>>>
>>> Last time I looked, many years ago, there were several bugs (or
>>> differences between TRE and POSIX anyway)
>>
>> Bugs yes, but the POSIX conformance was pretty strict. As I said, he
>> seemed to have abandoned the thing, but the bones are pretty good.
>> Someone could just fork it and implement all the patches people have
>> been contributing that have been languishing in the github issue
>> trackers.
>
> Oh, and re2 isn't built for POSIX compliance. It has no constructs
> that require backtracking etc.
No DFA engine can do backtracking.
next prev parent reply other threads:[~2018-06-19 13:49 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20180616204650.8423.73499@vcs0.savannah.gnu.org>
[not found] ` <20180616204653.86AFC203CB@vcs0.savannah.gnu.org>
2018-06-17 18:42 ` [Emacs-diffs] master 938d252 4/4: Make regex matching reentrant; update syntax during match Stefan Monnier
2018-06-17 18:51 ` Daniel Colascione
2018-06-17 19:18 ` Daniel Colascione
2018-06-17 19:34 ` Stefan Monnier
2018-06-17 19:50 ` Daniel Colascione
2018-06-17 19:30 ` Stefan Monnier
2018-06-18 15:59 ` Perry E. Metzger
2018-06-18 17:49 ` Daniel Colascione
2018-06-19 13:40 ` Perry E. Metzger
2018-06-19 13:44 ` Perry E. Metzger
2018-06-19 13:49 ` Daniel Colascione [this message]
2018-06-19 14:30 ` Perry E. Metzger
2018-06-19 14:33 ` Perry E. Metzger
2018-06-19 14:48 ` Daniel Colascione
2018-06-19 15:37 ` Perry E. Metzger
2018-06-19 16:20 ` Paul Eggert
2018-06-19 16:27 ` Perry E. Metzger
2018-06-19 17:46 ` Stefan Monnier
2018-06-19 18:18 ` Daniel Colascione
2018-06-19 18:26 ` Perry E. Metzger
2018-06-19 16:54 ` John Wiegley
2018-06-19 17:04 ` Perry E. Metzger
2018-06-19 18:20 ` John Wiegley
2018-06-19 18:04 ` Paul Eggert
2018-06-19 18:16 ` Daniel Colascione
2018-06-19 18:26 ` Paul Eggert
2018-06-19 18:03 ` Andreas Schwab
2018-06-19 18:48 ` Paul Eggert
2018-06-19 14:46 ` Daniel Colascione
2018-06-19 14:58 ` Andreas Schwab
2018-06-19 15:32 ` Perry E. Metzger
2018-06-18 23:25 ` Richard Stallman
2018-06-19 1:30 ` Perry E. Metzger
2018-06-19 22:54 ` Richard Stallman
2018-06-20 1:17 ` Perry E. Metzger
2018-06-20 23:26 ` Richard Stallman
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