From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.devel Subject: Re: Algorithm in electric-pair--unbalanced-strings-p unsuitable for CC Mode Date: Wed, 03 Jul 2019 12:58:32 -0400 Message-ID: References: <20190702131632.GA30597@ACM> <20190702160410.GB30597@ACM> <20190702182811.GC30597@ACM> <20190703105804.GA11238@ACM> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="57809"; mail-complaints-to="usenet@blaine.gmane.org" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) To: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Wed Jul 03 19:11:36 2019 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hiin4-000Ely-O9 for ged-emacs-devel@m.gmane.org; Wed, 03 Jul 2019 19:11:30 +0200 Original-Received: from localhost ([::1]:37734 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hiic8-0006sw-PC for ged-emacs-devel@m.gmane.org; Wed, 03 Jul 2019 13:00:12 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:42488) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hiic1-0006qL-De for emacs-devel@gnu.org; Wed, 03 Jul 2019 13:00:06 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hiic0-0002Ou-Hv for emacs-devel@gnu.org; Wed, 03 Jul 2019 13:00:05 -0400 Original-Received: from 195-159-176-226.customer.powertech.no ([195.159.176.226]:45542 helo=blaine.gmane.org) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hiic0-0002NT-AT for emacs-devel@gnu.org; Wed, 03 Jul 2019 13:00:04 -0400 Original-Received: from list by blaine.gmane.org with local (Exim 4.89) (envelope-from ) id 1hiibx-0000tC-Sn for emacs-devel@gnu.org; Wed, 03 Jul 2019 19:00:01 +0200 X-Injected-Via-Gmane: http://gmane.org/ Cancel-Lock: sha1:85PihMQ+GZqNivS/6pkjIMIF40U= X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 195.159.176.226 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.23 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" Xref: news.gmane.org gmane.emacs.devel:238333 Archived-At: > evasive and answer the point: can you suggest some other mechanism by > which CC Mode can create the required font-locking? Should be pretty easy: add a rule to font-lock-keywords (i.e. no change in syntax-tables) matching a double quote and which then checks with syntax-ppss if it's an opening or closing quote and whether the matching matching quote is on the same line or not (and applies a warning face accordingly). Stefan