From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.devel Subject: Re: How to add pseudo vector types Date: Sat, 24 Jul 2021 10:19:53 -0400 Message-ID: References: <83h7gw6pyj.fsf@gnu.org> <83v95b60fn.fsf@gnu.org> <00DD5BFE-D14E-449A-9319-E7B725DEBFB3@gmail.com> <83r1fz5xr9.fsf@gnu.org> <1AAB1BCC-362B-4249-B785-4E0530E15C60@gmail.com> <83czri67h0.fsf@gnu.org> <46BBFF88-76C3-4818-8805-5437409BEA93@gmail.com> <83wnpq46uk.fsf@gnu.org> <533BD53B-4E85-4E9E-B46A-346A5BBAD0F5@gmail.com> <258CB68D-1CC1-42C8-BDCD-2A8A8099B783@gmail.com> <1a776770-50b7-93cd-6591-c9a5b3a56eb8@gmail.com> <8335s64v10.fsf@gnu.org> <5380C92B-6C15-4490-A1E0-1C3132DBB16A@gmail.com> <83k0li2shw.fsf@gnu.org> <83k0lg268t.fsf@gnu.org> <83bl6s1c79.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="17139"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: casouri@gmail.com, cpitclaudel@gmail.com, emacs-devel@gnu.org To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Sat Jul 24 16:20:48 2021 Return-path: Envelope-to: ged-emacs-devel@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 1m7IWF-0004Gz-Cn for ged-emacs-devel@m.gmane-mx.org; Sat, 24 Jul 2021 16:20:47 +0200 Original-Received: from localhost ([::1]:49056 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m7IWE-000067-Dz for ged-emacs-devel@m.gmane-mx.org; Sat, 24 Jul 2021 10:20:46 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:41228) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m7IVU-0007sq-UK for emacs-devel@gnu.org; Sat, 24 Jul 2021 10:20:00 -0400 Original-Received: from mailscanner.iro.umontreal.ca ([132.204.25.50]:51915) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m7IVS-0007Qf-Fa; Sat, 24 Jul 2021 10:19:59 -0400 Original-Received: from pmg1.iro.umontreal.ca (localhost.localdomain [127.0.0.1]) by pmg1.iro.umontreal.ca (Proxmox) with ESMTP id C071F100569; Sat, 24 Jul 2021 10:19:55 -0400 (EDT) Original-Received: from mail01.iro.umontreal.ca (unknown [172.31.2.1]) by pmg1.iro.umontreal.ca (Proxmox) with ESMTP id 8B0F81001F9; Sat, 24 Jul 2021 10:19:54 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=iro.umontreal.ca; s=mail; t=1627136394; bh=yBN/QCR6YBPgwzDDS7YeL11IatFofUcM9wMoVwFeArs=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From; b=oyX48hhm5JfBAAVPlWdzn25ATcCUUFkISUlbv4DriZaFKboHNniAqkNv9EJJLVSu/ uHWDwJonyfq4BqEm2fiP9NoyM5wxvKUIHhdM84qymBLgPNPVlWOmvatXBOQecSvf3C tlwr6TuIkKcBPc6o/HJjoSboa90GUJjO7Pysifo/laJoL0zj4Ne7lh64xplFvSjwtQ tLJboddDsghEAZjf7hA79mPcRPvj4+v/6e68ecCifKY3chh2tikDiatcjm4lGZAoOS 7FWQf1v0WhyhsdgORrcxVzhkFxZRrq5jJGijvQfmfh3hYIRt8Ih7rnX+OTwTyQtYT2 WQ9l9vJ0RtDug== Original-Received: from alfajor (unknown [216.154.29.138]) by mail01.iro.umontreal.ca (Postfix) with ESMTPSA id 4A6DA120317; Sat, 24 Jul 2021 10:19:54 -0400 (EDT) In-Reply-To: <83bl6s1c79.fsf@gnu.org> (Eli Zaretskii's message of "Sat, 24 Jul 2021 09:02:34 +0300") Received-SPF: pass client-ip=132.204.25.50; envelope-from=monnier@iro.umontreal.ca; helo=mailscanner.iro.umontreal.ca X-Spam_score_int: -42 X-Spam_score: -4.3 X-Spam_bar: ---- X-Spam_report: (-4.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:271542 Archived-At: >> But font-lock may look (and fontify) beyond the narrowing, and >> when it calls `syntax-ppss` it will usually parse from 1 rather than >> from `point-min`. > Yes, and that's why I said that callers should call 'widen' if they > need to do so. > The question is what should TS reading do _by_default_. Ah, then we're in violent agreement. The low-level interface with TS should access the text within the narrowed region. And the code that calls TS will usually want to widen beforehand. Stefan