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From: "Timothy Schaeffer" <tschaeffer@dramail.com>
To: <help-gnu-emacs@gnu.org>
Subject: RE: Regular expression match
Date: Thu, 5 Nov 2009 10:00:39 -0500	[thread overview]
Message-ID: <138905EB75AB0D44B6A0ECD251A92EA70131A630@sdra00198.intranet.dra-inc.net> (raw)
In-Reply-To: <hcun3d$vbi$1@ger.gmane.org>


> Pascal J. Bourguignon wrote:
> > Qiang <mcknight0219@gmail.com> writes:
> > 
> >> I am trying to use regular expression in Emacs. And I have question 
> > Using groups and match-string.  For example:
> > 
> > (when (re-search-forward "Vol.\(8\)")
> >    (match-string 1))
> 
> The regexp string should be "Vol\\.\\(8\\)"

And you can avoid emacs' regexp-in-strings hyperquoting with the rx macro.

(rx "Vol." (group "8")) = "Vol\\.\\(8\\)"

Tim S




  reply	other threads:[~2009-11-05 15:00 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <mailman.10104.1257397298.2239.help-gnu-emacs@gnu.org>
2009-11-05  5:23 ` Regular expression match Pascal J. Bourguignon
2009-11-05 14:22   ` Kevin Rodgers
2009-11-05 15:00     ` Timothy Schaeffer [this message]
     [not found]   ` <mailman.10127.1257432106.2239.help-gnu-emacs@gnu.org>
2009-11-05 17:19     ` Pascal J. Bourguignon
2009-11-05  5:02 Qiang

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