From: "Michał Nazarewicz" <mina86@mina86.com>
To: Alan Mackenzie <acm@muc.de>
Cc: emacs-devel@gnu.org
Subject: Re: Regexp for c-or-c++-mode
Date: Wed, 10 Jun 2020 12:35:19 +0100 [thread overview]
Message-ID: <CA+pa1O3Z=iAeAFtQKUVJQ1hnyoZikqZmuZ+8LuwZqaD3Ana-zQ@mail.gmail.com> (raw)
In-Reply-To: <20200609201255.GB7104@ACM>
On Tue, 9 Jun 2020 at 21:13, Alan Mackenzie <acm@muc.de> wrote:
> On Sun, Jun 07, 2020 at 19:07:12 +0100, Michał Nazarewicz wrote:
> > On Sun, 7 Jun 2020 at 17:41, Alan Mackenzie <acm@muc.de> wrote:
> > > In c-or-c++-mode--regexp, there are several occurrences of
>
> > > [ \t\r]
>
> > > . These expressions notably lack \n. This seems strange, given how \n
> > > is the normal line terminator in Emacs and \r is a rarely used artefact.
>
> > I wanted the regex to match single-line rather than multi-line statements
> > to avoid false positives. Though, other than #include lines, either will
> > probably work equally well.
>
> I don't fully understand. Why have you got the \r there?
I suppose you’re right. It should be [ \t\v\f] instead to catch
all non-new-line white-space characters. Or [ \t\v\f\r\n] to catch
all white-space characters.
--
Best regards
ミハウ “𝓶𝓲𝓷𝓪86” ナザレヴイツ
«If at first you don’t succeed, give up skydiving»
next prev parent reply other threads:[~2020-06-10 11:35 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-07 16:41 Regexp for c-or-c++-mode Alan Mackenzie
2020-06-07 18:07 ` Michał Nazarewicz
2020-06-09 20:12 ` Alan Mackenzie
2020-06-10 11:35 ` Michał Nazarewicz [this message]
2020-06-10 11:40 ` Robert Pluim
2020-06-10 13:58 ` Michał Nazarewicz
2020-06-10 14:15 ` Robert Pluim
2020-06-10 23:42 ` Michał Nazarewicz
2020-06-11 9:40 ` Alan Mackenzie
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