From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Andreas Schwab Newsgroups: gmane.emacs.bugs Subject: bug#64019: 29.0.91; Fix some tree-sitter :match regexps Date: Sat, 17 Jun 2023 08:48:20 +0200 Message-ID: <87sfaqwpmz.fsf@linux-m68k.org> References: <87o7lkzrj1.fsf@epfl.ch> <1959ea93-0ca3-59cd-3abb-e841bd337c57@gutov.dev> <87fs6vbgla.fsf@epfl.ch> <87ilbo4pcm.fsf@epfl.ch> <66e6d003-8822-962d-c3c0-3636ee1b03a3@gutov.dev> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="35343"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: Randy Taylor , Yuan Fu , Mattias =?UTF-8?Q?Engdeg=C3=A5rd?= , Theodor Thornhill , Basil Contovounesios , 64019@debbugs.gnu.org, Daniel Colascione To: Dmitry Gutov Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sat Jun 17 08:49:18 2023 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1qAPkM-0008zH-2x for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 17 Jun 2023 08:49:18 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qAPk9-00081S-Dh; Sat, 17 Jun 2023 02:49:05 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qAPk6-0007zy-Oc for bug-gnu-emacs@gnu.org; Sat, 17 Jun 2023 02:49:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qAPk6-0001BW-Fp for bug-gnu-emacs@gnu.org; Sat, 17 Jun 2023 02:49:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1qAPk6-0006OX-Bz for bug-gnu-emacs@gnu.org; Sat, 17 Jun 2023 02:49:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Andreas Schwab Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 17 Jun 2023 06:49:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 64019 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: patch Original-Received: via spool by 64019-submit@debbugs.gnu.org id=B64019.168698450724495 (code B ref 64019); Sat, 17 Jun 2023 06:49:02 +0000 Original-Received: (at 64019) by debbugs.gnu.org; 17 Jun 2023 06:48:27 +0000 Original-Received: from localhost ([127.0.0.1]:50776 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qAPjW-0006My-OP for submit@debbugs.gnu.org; Sat, 17 Jun 2023 02:48:27 -0400 Original-Received: from mail-out.m-online.net ([212.18.0.9]:47378) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qAPjU-0006MZ-9n for 64019@debbugs.gnu.org; Sat, 17 Jun 2023 02:48:25 -0400 Original-Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 4Qjmnf3BHtz1r57B; Sat, 17 Jun 2023 08:48:22 +0200 (CEST) Original-Received: from localhost (dynscan1.mnet-online.de [192.168.6.68]) by mail.m-online.net (Postfix) with ESMTP id 4Qjmnd6mwTz1qqlW; Sat, 17 Jun 2023 08:48:21 +0200 (CEST) X-Virus-Scanned: amavis at mnet-online.de Original-Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.68]) (amavis, port 10024) with ESMTP id sBoQElztVWak; Sat, 17 Jun 2023 08:48:20 +0200 (CEST) X-Auth-Info: p+atQIq7SgPef6KXIdshMEvab6UuXVGNA1/nw/GfNNBqKDn15msBluAbRtOF7E9s Original-Received: from tiger.home (aftr-62-216-205-69.dynamic.mnet-online.de [62.216.205.69]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Sat, 17 Jun 2023 08:48:20 +0200 (CEST) Original-Received: by tiger.home (Postfix, from userid 1000) id 3324D1BA027; Sat, 17 Jun 2023 08:48:20 +0200 (CEST) In-Reply-To: <66e6d003-8822-962d-c3c0-3636ee1b03a3@gutov.dev> (Dmitry Gutov's message of "Sat, 17 Jun 2023 05:00:24 +0300") X-Yow: Yow! I like my new DENTIST... X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:263507 Archived-At: On Jun 17 2023, Dmitry Gutov wrote: > On 15/06/2023 20:17, Basil Contovounesios wrote: >> Mattias also spotted the following in >> https://github.com/mattiase/relint/pull/14: >> - (:match "\\`?[#\"'`:?]" @char)) >> + (:match "\\`\\?[#\"'`:?]" @char)) > > I don't mind, but it seems like both versions do the same thing: > > (string-match-p "\\`?!" "?!") => 0 > > (string-match-p "\\`?!" "!") => nil This depends on `?' being treated as an ordinary character if occuring in a context where the special meaning does not make sense, which is poor practice. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."