From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: "Stephen Berman" Newsgroups: gmane.emacs.devel Subject: Re: Conditionalized font-locking? Date: 7 May 2012 17:15:34 +0200 Message-ID: <87ipg858fd.fsf@escher.home> References: <871umw74yr.fsf@escher.home> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: dough.gmane.org 1336403758 19529 80.91.229.3 (7 May 2012 15:15:58 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Mon, 7 May 2012 15:15:58 +0000 (UTC) Cc: emacs-devel@gnu.org To: "Stefan Monnier" Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Mon May 07 17:15:55 2012 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1SRPfE-0000wF-AJ for ged-emacs-devel@m.gmane.org; Mon, 07 May 2012 17:15:52 +0200 Original-Received: from localhost ([::1]:58242 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SRPfD-00055L-IU for ged-emacs-devel@m.gmane.org; Mon, 07 May 2012 11:15:51 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:44957) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SRPf6-00053v-1P for emacs-devel@gnu.org; Mon, 07 May 2012 11:15:49 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SRPez-0004mc-UQ for emacs-devel@gnu.org; Mon, 07 May 2012 11:15:43 -0400 Original-Received: from mi.ruhr-uni-bochum.de ([134.147.64.53]:55581 helo=mx4.rz.ruhr-uni-bochum.de) by eggs.gnu.org with smtp (Exim 4.71) (envelope-from ) id 1SRPez-0004m9-Ji for emacs-devel@gnu.org; Mon, 07 May 2012 11:15:37 -0400 X-Queued: (qmail 16189 invoked by alias); 7 May 2012 15:15:36 -0000 X-Queued: (qmail 16175 invoked from network); 7 May 2012 15:15:35 -0000 Original-Received: from c2-3-4.rz.ruhr-uni-bochum.de (134.147.64.5) by mx4.rz.ruhr-uni-bochum.de with SMTP; 7 May 2012 15:15:35 -0000 X-Queued: (qmail 12843 invoked by uid 281); 7 May 2012 15:15:35 -0000 X-Qmailscanner: from 89.245.71.144 (Pj9yBs7kPuQR0OfuNGVqzw==@89.245.71.144) by c2-3-4.rz.ruhr-uni-bochum.de (envelope-from , uid 80) with qmail-scanner-2.01 (sophie: 3.05/3.29/4.75. Clear:RC:1(89.245.71.144):. Processed in 0.02566 secs); 07 May 2012 15:15:35 -0000 Original-Received: from i59f54790.versanet.de (HELO escher.home) (Pj9yBs7kPuQR0OfuNGVqzw==@89.245.71.144) by c2-3-4.rz.ruhr-uni-bochum.de with (DHE-RSA-AES128-SHA encrypted) SMTP; 7 May 2012 15:15:35 -0000 In-Reply-To: (Stefan Monnier's message of "Mon, 07 May 2012 11:05:27 -0400") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.1.50 (gnu/linux) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-Received-From: 134.147.64.53 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:150353 Archived-At: On Mon, 07 May 2012 11:05:27 -0400 Stefan Monnier wrote: >> (defun srb-number-matcher (lim) >> "Search for odd numbers within LIM for font-locking." >> (re-search-forward "\\<\\([0-9]+\\)\\>" lim t) >> (let ((num (match-string-no-properties 1))) >> (when (eq (logand (string-to-number num) 1) 1) num))) > > If the re-search-forward fails, this function will mis-behave. D'oh! Thanks... Steve Berman