From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Andreas Schwab Newsgroups: gmane.emacs.devel Subject: Re: Unquoted special characters in regexps Date: Sun, 05 Mar 2006 16:35:59 +0100 Message-ID: References: <4400AD8E.5050001@gmx.at> <4400BBB1.2050800@gmx.at> <200602252213.k1PMDBP24413@raven.dms.auburn.edu> <4401A98D.3070809@gmx.at> <4401E0F2.7030800@gmx.at> <4401FCBA.1070206@gmx.at> <200602280044.k1S0iHG07279@raven.dms.auburn.edu> <200603050337.k253brP03395@raven.dms.auburn.edu> <440AD166.5040108@gmx.at> NNTP-Posting-Host: main.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable X-Trace: sea.gmane.org 1141573018 13333 80.91.229.2 (5 Mar 2006 15:36:58 GMT) X-Complaints-To: usenet@sea.gmane.org NNTP-Posting-Date: Sun, 5 Mar 2006 15:36:58 +0000 (UTC) Cc: ttn@gnu.org, Luc Teirlinck , emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Sun Mar 05 16:36:55 2006 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by ciao.gmane.org with esmtp (Exim 4.43) id 1FFvHk-0000Cx-DW for ged-emacs-devel@m.gmane.org; Sun, 05 Mar 2006 16:36:40 +0100 Original-Received: from localhost ([127.0.0.1] helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1FFvHr-0006sV-7U for ged-emacs-devel@m.gmane.org; Sun, 05 Mar 2006 10:36:47 -0500 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1FFvHN-0005ap-Gp for emacs-devel@gnu.org; Sun, 05 Mar 2006 10:36:17 -0500 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1FFvHJ-0005UP-VI for emacs-devel@gnu.org; Sun, 05 Mar 2006 10:36:17 -0500 Original-Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1FFvHJ-0005Sz-M1 for emacs-devel@gnu.org; Sun, 05 Mar 2006 10:36:13 -0500 Original-Received: from [195.135.220.2] (helo=mx1.suse.de) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_AES_256_CBC_SHA:32) (Exim 4.52) id 1FFvJJ-0003yN-Qk; Sun, 05 Mar 2006 10:38:18 -0500 Original-Received: from Relay2.suse.de (mail2.suse.de [195.135.221.8]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.suse.de (Postfix) with ESMTP id CBC08E9E3; Sun, 5 Mar 2006 16:36:00 +0100 (CET) Original-To: martin rudalics X-Yow: With this weapon I can expose fictional characters and bring about sweeping reforms!! In-Reply-To: <440AD166.5040108@gmx.at> (martin rudalics's message of "Sun, 05 Mar 2006 12:54:14 +0100") User-Agent: Gnus/5.110003 (No Gnus v0.3) Emacs/22.0.50 (gnu/linux) X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:51232 Archived-At: martin rudalics writes: > And I would have troubles to isolate a character alternative when the > author matches a literal right bracket with `]'. A bracket expression always starts with an unquoted `['. When looking at a `]' you will never know whether it is part of a bracket expression (independent of whether it is preceded by `\') without first determining which syntax is currently active (inside or outside of a bracket expression). Andreas. --=20 Andreas Schwab, SuSE Labs, schwab@suse.de SuSE Linux Products GmbH, Maxfeldstra=DFe 5, 90409 N=FCrnberg, Germany PGP key fingerprint =3D 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED= 5 "And now for something completely different."