From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#59468: 29.0.50; c-ts-mode cannot fontify after macros are encountered Date: Wed, 23 Nov 2022 14:43:23 +0200 Message-ID: <83mt8hzvro.fsf@gnu.org> References: <87k03n4v0r.fsf@yahoo.com> <83tu2qz6s2.fsf@gnu.org> <928B0F3C-4C8C-49EF-AB27-D49BF5E27607@gmail.com> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="5382"; mail-complaints-to="usenet@ciao.gmane.io" Cc: luangruo@yahoo.com, 59468@debbugs.gnu.org To: Yuan Fu Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Nov 23 13:44:28 2022 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 1oxp75-000185-Vq for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 23 Nov 2022 13:44:28 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oxp6j-0006FU-7p; Wed, 23 Nov 2022 07:44:05 -0500 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 1oxp6h-0006DM-3f for bug-gnu-emacs@gnu.org; Wed, 23 Nov 2022 07:44:03 -0500 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 1oxp6g-0000cF-PX for bug-gnu-emacs@gnu.org; Wed, 23 Nov 2022 07:44:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1oxp6g-0004Cb-Dz for bug-gnu-emacs@gnu.org; Wed, 23 Nov 2022 07:44:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 23 Nov 2022 12:44:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 59468 X-GNU-PR-Package: emacs Original-Received: via spool by 59468-submit@debbugs.gnu.org id=B59468.166920739516067 (code B ref 59468); Wed, 23 Nov 2022 12:44:02 +0000 Original-Received: (at 59468) by debbugs.gnu.org; 23 Nov 2022 12:43:15 +0000 Original-Received: from localhost ([127.0.0.1]:54072 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oxp5v-0004B4-7Z for submit@debbugs.gnu.org; Wed, 23 Nov 2022 07:43:15 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:35060) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oxp5s-0004Aq-Fp for 59468@debbugs.gnu.org; Wed, 23 Nov 2022 07:43:13 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oxp5n-00085n-84; Wed, 23 Nov 2022 07:43:07 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=JDUoieEXT8Qqrkv+tGWvXwXNQRg1i56pb2ri01b5Giw=; b=Fc7Cp2eYkUUu XlMD/qNGE9SiT8uUCC2TeFWBbKmp+0DrhWAOitloHgg9v30NzYAftvkYv9/x18GtoF5+tVVEhh7Ra OXM7+RBxKfbjFyZCEnyoGyTFo4Bk/7JM6fB6/sxDjkD815i92RsivACBGuglM4iN8vx9Qn9Gv3kFl 12X6u6HqJERhb0zXSIOH67y4IFrL9OB1HokHqA5xbtGpSvBS6CqrZq2YGz8GgePYc28F2h7gU/kEE 5sn/7a+OmqUH90XbN0FwVQQ/+pjnitNdk22Km7Ae22I/YFYNE0GTJYYS2bYUuWNeCZ05hCikM8sJk +s9+htP6JQFq0qUz2Bio7Q==; Original-Received: from [87.69.77.57] (helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oxp5m-0000Dm-Li; Wed, 23 Nov 2022 07:43:07 -0500 In-Reply-To: <928B0F3C-4C8C-49EF-AB27-D49BF5E27607@gmail.com> (message from Yuan Fu on Tue, 22 Nov 2022 20:13:49 -0800) 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:248734 Archived-At: > From: Yuan Fu > Date: Tue, 22 Nov 2022 20:13:49 -0800 > Cc: luangruo@yahoo.com, > 59468@debbugs.gnu.org > > > Is it possible to do something on our end for processing the error nodes, > > which would remedy the issue with macros? Or maybe some other way of > > handling the macros by ourselves? > > For each of the ERROR nodes, we can look at the skipped tokens inside, and look around with some regex searching. That would take some non-trivial effort, I imagine. If nothing better comes up, maybe this is what we should do. For fontifications, perhaps using some small subset of CC Mode for level-2 fontifications should be relatively easy?