From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: fatiparty--- via Users list for the GNU Emacs text editor Newsgroups: gmane.emacs.help Subject: rainbow-delimiters-mode, syntax-begin-function and font-lock-beginning-of-syntax-function Date: Tue, 25 Jan 2022 16:05:03 +0100 (CET) Message-ID: References: Reply-To: fatiparty@tutanota.com Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="18734"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Help Gnu Emacs To: Stefan Monnier Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Tue Jan 25 17:14:14 2022 Return-path: Envelope-to: geh-help-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 1nCOSS-0004hO-Me for geh-help-gnu-emacs@m.gmane-mx.org; Tue, 25 Jan 2022 17:14:12 +0100 Original-Received: from localhost ([::1]:52060 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nCOSR-000820-MP for geh-help-gnu-emacs@m.gmane-mx.org; Tue, 25 Jan 2022 11:14:11 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:49778) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nCNNe-00078M-Su for help-gnu-emacs@gnu.org; Tue, 25 Jan 2022 10:05:11 -0500 Original-Received: from w1.tutanota.de ([81.3.6.162]:45512) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nCNNZ-0005SW-58 for help-gnu-emacs@gnu.org; Tue, 25 Jan 2022 10:05:10 -0500 Original-Received: from w3.tutanota.de (unknown [192.168.1.164]) by w1.tutanota.de (Postfix) with ESMTP id 78AC0FA03C6; Tue, 25 Jan 2022 15:05:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1643123103; s=s1; d=tutanota.com; h=From:From:To:To:Subject:Subject:Content-Description:Content-ID:Content-Type:Content-Type:Content-Transfer-Encoding:Content-Transfer-Encoding:Cc:Cc:Date:Date:In-Reply-To:In-Reply-To:MIME-Version:MIME-Version:Message-ID:Message-ID:Reply-To:References:References:Sender; bh=X0MKQFFNf8nuf+cHrZiUkGb0HEQE0Vua9dseVbXHQco=; b=3g6vzWyMLiwhLFDNagMgZZDVBmHZyCkpns7c4esGTMBSz1Sd1lzZbkCuTSi60Ag0 MbThPpO+TJIcudnF3jfO0PlPp+GVHAXXOXSoWh16TZGNrwwYF4C7oYE0nbB6H3HYvMc XPLTdRrUVUqQJGybQlUErpJ+emGFMbeOgP+gjK1f8JSHbJB0Nwd5WO6yZB+KfmrucpZ dbc0A8ZwEMZ6k63Ee0JdjR3hrgmVWe7P/gKTsL+IzSLVjuX0507AdbkQQ7krRYYjOps n8Ox1OsjbiF7SME/qCHhOqWUQ8Vq3VW47vnqV2+6rk5kC251i4GiDJHFYnWIgZXchfg OogdHDC1lA== In-Reply-To: Received-SPF: pass client-ip=81.3.6.162; envelope-from=fatiparty@tutanota.com; helo=w1.tutanota.de X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "help-gnu-emacs" Xref: news.gmane.io gmane.emacs.help:135525 Archived-At: Jan 26, 2022, 01:55 by monnier@iro.umontreal.ca: >> Right, if the version of emacs has `syntax-begin-function', then one cou= ld use that, >> as has been done.=C2=A0 I am making a new version without calls to thing= s that would, >> be obsolete, but without breaking the colouring functionality.=20 >> >> There is a call to flush the cache `(syntax-ppss-flush-cache 0' with=20 >> `(boundp 'syntax-begin-function)'.=C2=A0 Would this still be necessary?= =C2=A0 >> > > I recommend you read a bit more to understand a bit what these things do > (e.g. what does it mean for `syntax-begin-function` to be nil) because > changing code which you don't understand at all is just not fun. > > Stefan > If I completely remove the section (in Emacs 27.2): (when (or (bound-and-true-p syntax-begin-function) =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 (bound-and-true-p fo= nt-lock-beginning-of-syntax-function)) =C2=A0 (syntax-ppss-flush-cache 0)) (when (boundp 'syntax-begin-function) =C2=A0 (set (make-local-variable 'syntax-begin-function) nil)) (when (boundp 'font-lock-beginning-of-syntax-function) =C2=A0 (set (make-local-variable 'font-lock-beginning-of-syntax-function) n= il)) I don't see any obvious adverse effects. What was syntax-begin-function obsoleted in favour of? =20