From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: Mattias =?UTF-8?Q?Engdeg=C3=A5rd?= Newsgroups: gmane.emacs.bugs Subject: bug#37659: rx additions: anychar, unmatchable, unordered-or Date: Thu, 13 Feb 2020 23:23:01 +0100 Message-ID: <12A58AE7-C821-4F65-89F1-65A818D350BE@acm.org> References: <88571301-3F15-428F-82F9-60A23D817EF8@acm.org> <2F3A70C9-969B-4E86-998E-BF3CC990B769@acm.org> <838sl9ruxe.fsf@gnu.org> <1040da3e-670e-385c-0365-bd91c9d0839f@cs.ucla.edu> <4223FF58-0F5C-4DE8-8BE0-7DF40CBF64C9@acm.org> <6aa5c232-e3df-751a-a7dc-30d430924385@cs.ucla.edu> <4942C948-4FF4-4E47-B713-F8D6D60F8A84@acm.org> <8336beqo80.fsf@gnu.org> Mime-Version: 1.0 (Mac OS X Mail 12.4 \(3445.104.11\)) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="110788"; mail-complaints-to="usenet@ciao.gmane.io" Cc: psainty@orcon.net.nz, eggert@cs.ucla.edu, 37659@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Feb 13 23:24:16 2020 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 1j2Mu8-000Shl-1a for geb-bug-gnu-emacs@m.gmane-mx.org; 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Thu, 13 Feb 2020 17:23:22 -0500 X-Authenticated-User: mattiase@bredband.net DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=megamailservers.eu; s=maildub; t=1581632586; bh=Fas4B8CFW2cDJ1pOkhxz7NPHu999xTydwL+Z58uxfys=; h=Subject:From:In-Reply-To:Date:Cc:References:To:From; b=ZDQGMsTyKsQ5tvwemmV7l30tJbJMAAp9I3AW9shG1i1ARrlMoxMKhzWyTsQdqizjV tczNDJSWFuF5zCb6cl66i2af+fSOhSR7vpYMrThaW9oqvYbt9CB7uMKF4gQkxAzBNe BkQ2S3cbeQC5R6l97MWEE+JQLOEPohMifzDJ8C88= Feedback-ID: mattiase@acm.or Original-Received: from stanniol.lan (c-6f4fe655.032-75-73746f71.bbcust.telenor.se [85.230.79.111]) (authenticated bits=0) by mail268c50.megamailservers.eu (8.14.9/8.13.1) with ESMTP id 01DMN2kY006218; Thu, 13 Feb 2020 22:23:04 +0000 In-Reply-To: <8336beqo80.fsf@gnu.org> X-Mailer: Apple Mail (2.3445.104.11) X-CTCH-RefID: str=0001.0A0B0209.5E45CC4A.0001, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0 X-CTCH-VOD: Unknown X-CTCH-Spam: Unknown X-CTCH-Score: 0.000 X-CTCH-Flags: 0 X-CTCH-ScoreCust: 0.000 X-CSC: 0 X-CHA: v=2.3 cv=J53UEzvS c=1 sm=1 tr=0 a=fHaj9vQUQVKQ4sUldAaXuQ==:117 a=fHaj9vQUQVKQ4sUldAaXuQ==:17 a=jpOVt7BSZ2e4Z31A5e1TngXxSK0=:19 a=kj9zAlcOel0A:10 a=M51BFTxLslgA:10 a=mDV3o1hIAAAA:8 a=gWrKUTQy3hy08uU2OeEA:9 a=CjuIK1q_8ugA:10 a=_FVE-zBwftR9WsbkzFJk:22 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 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" Xref: news.gmane.io gmane.emacs.bugs:176020 Archived-At: 13 feb. 2020 kl. 20.30 skrev Eli Zaretskii : > Fine with me, thanks. Thank you, pushed. Now only the 'compositionality' patch remains. As noted it could be done = on master, but since it is motivated by user-defined forms which were = introduced in Emacs 27, I'd rather like it to be done in that branch. It simply seems a bit incomplete otherwise. Users read about the = longest-match guarantee of 'or', and of user-definitions, and look for a = way of combining the two. Perhaps they try (rx-let ((arith-op (or "+" "-" "*" "/")) (assign-op (or "=3D" "+=3D" "-=3D" "*=3D" "/=3D")) (op (or arith-op assign-op))) ...) which doesn't quite work for matching "+=3D", say.