From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: =?UTF-8?Q?Micha=C5=82_Nazarewicz?= Newsgroups: gmane.emacs.devel Subject: Re: Regexp for c-or-c++-mode Date: Thu, 11 Jun 2020 00:42:25 +0100 Message-ID: References: <20200607164100.GB6212@ACM> <20200609201255.GB7104@ACM> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="45939"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Alan Mackenzie , emacs-devel@gnu.org To: Robert Pluim Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Thu Jun 11 01:44:18 2020 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 1jjAOH-000BqO-PY for ged-emacs-devel@m.gmane-mx.org; Thu, 11 Jun 2020 01:44:17 +0200 Original-Received: from localhost ([::1]:45046 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jjAOG-0004Dd-Rx for ged-emacs-devel@m.gmane-mx.org; Wed, 10 Jun 2020 19:44:16 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:59816) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jjAMm-0002v2-Se for emacs-devel@gnu.org; Wed, 10 Jun 2020 19:42:44 -0400 Original-Received: from mail-wr1-f46.google.com ([209.85.221.46]:38128) by eggs.gnu.org with esmtps (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jjAMl-0001gS-IL for emacs-devel@gnu.org; Wed, 10 Jun 2020 19:42:44 -0400 Original-Received: by mail-wr1-f46.google.com with SMTP id e1so4221728wrt.5 for ; Wed, 10 Jun 2020 16:42:37 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=JCasgA1W/7FqjV9Z0p7viVk32HZXabUfOMa4Z3PABRY=; b=HP0lwYivIUtKXTIiVKOM7QqgiSbwtLK1lXw2jIxFSflFm2jdmSRszy4THFgZQxGC7i 8cBIEb1wz6MarqpdlQl+EObowdkE83N/PD7iuzSyoGh7bJGvd8sNG9y86MCJAZDHa6fl oWul2QyLaI0HfJ5itWIOzlz9jq77Uud7zazEMj8tuFOwC+8hxwrOegIMJDrzeSC8Xbbu 7gPPFW2qRaBeudN+wfY50GyqwYUlj9G+qR2yqFEq8fQPcidqdek9P+B88DJBGspwysTY FN2sGOE0QRF34epv3cLJ7rOuG/V7ZMGfXjUmE9K1lGJF3AyOglv8LME24X9enpz6MnjP A/ZA== X-Gm-Message-State: AOAM532U+x6PYCAFXxWoL7qwWscnt4FTrNhydvwx4Ph6AlyTpGr5oEcO jtKNjuMt5EkS2AI20DD1cxKlCxxa1DT/HfQqUmU= X-Google-Smtp-Source: ABdhPJxeHulWtr7n+2Ty9rUxinQAqvYA67tcnpfc8ofRLdoXgNZgppuEjaP2RhWrcFwoPy/jIP+s/0n9u1KtSG/OOko= X-Received: by 2002:a5d:4705:: with SMTP id y5mr5879283wrq.98.1591832556370; Wed, 10 Jun 2020 16:42:36 -0700 (PDT) In-Reply-To: Received-SPF: pass client-ip=209.85.221.46; envelope-from=mnazarewicz@gmail.com; helo=mail-wr1-f46.google.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/10 19:42:36 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -8 X-Spam_score: -0.9 X-Spam_bar: / X-Spam_report: (-0.9 / 5.0 requ) BAYES_00=-1.9, FREEMAIL_FORGED_FROMDOMAIN=1, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN 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:252100 Archived-At: On Wed, 10 Jun 2020 at 15:15, Robert Pluim wrote: > > >>>>> On Wed, 10 Jun 2020 14:58:18 +0100, Micha=C5=82 Nazarewicz said: > > Micha=C5=82> On Wed, 10 Jun 2020 at 12:40, Robert Pluim wrote: > Micha=C5=82> I suppose you=E2=80=99re right. It should be [ \t\v\f] i= nstead to catch > Micha=C5=82> all non-new-line white-space characters. Or [ \t\v\f\r\n= ] to catch > Micha=C5=82> all white-space characters. > >> > >> [[:blank:]] ? > > Micha=C5=82> [[:blank:]] is defined in terms of Unicode properties so= that would > Micha=C5=82> catch things which C does not consider white-space. > > [[:space:]] then, which uses the buffer's syntax table. The regex under discussion needs to adhere to C syntax but is (may be) used outside of cc-mode and thus should not rely on syntax table being set up for C. --=20 Best regards =E3=83=9F=E3=83=8F=E3=82=A6 =E2=80=9C=F0=9D=93=B6=F0=9D=93=B2=F0=9D=93=B7= =F0=9D=93=AA86=E2=80=9D =E3=83=8A=E3=82=B6=E3=83=AC=E3=83=B4=E3=82=A4=E3=83= =84 =C2=ABIf at first you don=E2=80=99t succeed, give up skydiving=C2=BB