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From: Vadim Zeitlin <vz-git@zeitlins.org>
To: git@vger.kernel.org
Subject: Re: [PATCH] Avoid false positives in label detection in cpp diff hunk header regex.
Date: Fri, 22 Mar 2013 17:27:41 +0000 (UTC)	[thread overview]
Message-ID: <loom.20130322T182517-342@post.gmane.org> (raw)
In-Reply-To: 7vehf78olw.fsf@alter.siamese.dyndns.org

Junio C Hamano <gitster <at> pobox.com> writes:

> 
> Vadim Zeitlin <vz-git <at> zeitlins.org> writes:
... 
> > diff --git a/userdiff.c b/userdiff.c
> > index ea43a03..9415586 100644
> > --- a/userdiff.c
> > +++ b/userdiff.c
> > @@ -125,7 +125,7 @@ PATTERNS("tex",
> > "^(\\\\((sub)*section|chapter|part)\\*{0,1}\\{.*)$",
> >          "\\\\[a-zA-Z@]+|\\\\.|[a-zA-Z0-9\x80-\xff]+"),
> >  PATTERNS("cpp",
> >          /* Jump targets or access declarations */
> > -        "!^[ \t]*[A-Za-z_][A-Za-z_0-9]*:.*$\n"
> > +        "!^[ \t]*[A-Za-z_][A-Za-z_0-9]*:([^:].*$|$)\n"
> 
> Hmm.  Wouldn't "find a word (possibly after indentation), colon and
> then either a non-colon or end of line" be sufficient and simpler?
> iow, something like...
> 
>        "!^[ \t]*[A-Za-z_][A-Za-z_0-9]*:([^:]|$)"

 This works too, of course. I didn't know why did the original regex
contain ".*$" part so I decided to keep it but your version is indeed
how I would have written it myself if I were doing it from scratch.

 Should I resubmit an updated patch or could you please just apply
your version?

 TIA!
VZ

  reply	other threads:[~2013-03-22 17:28 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-22 13:43 [PATCH] Avoid false positives in label detection in cpp diff hunk header regex Vadim Zeitlin
2013-03-22 15:02 ` Junio C Hamano
2013-03-22 17:27   ` Vadim Zeitlin [this message]
2013-03-22 21:55   ` Johannes Sixt
2013-03-22 22:32     ` Junio C Hamano
2013-03-22 23:11       ` Johannes Sixt
2013-03-23  0:38         ` Vadim Zeitlin
2013-03-23  8:31           ` Andreas Schwab
2013-03-23  9:48             ` Vadim Zeitlin

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