From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: zhanghj Newsgroups: gmane.emacs.devel Subject: Re: Bug #25608 and the comment-cache branch Date: Mon, 13 Feb 2017 14:45:12 +0800 Message-ID: <87inoe8u87.fsf@jun.debian8.nb> References: <20170202202418.GA2505@acm> <83lgtouxpf.fsf@gnu.org> <20170202215154.GB2505@acm> <83h94bvhzw.fsf@gnu.org> <20170205220045.GB2294@acm> <83d1es61li.fsf@gnu.org> <20170211232511.GA13712@acm> <20170212120553.GB3087@acm> <5dac24ba-a73e-b4f4-f595-30f86564b00a@yandex.ru> <20170212172900.GC3087@acm> <87mvdq97zy.fsf@jun.debian8.nb> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1486968611 12263 195.159.176.226 (13 Feb 2017 06:50:11 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Mon, 13 Feb 2017 06:50:11 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.5.50 (gnu/linux) Cc: netjune@qq.com, emacs-devel@gnu.org To: Stefan Monnier Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Mon Feb 13 07:50:06 2017 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cdASb-0002jX-CJ for ged-emacs-devel@m.gmane.org; Mon, 13 Feb 2017 07:50:05 +0100 Original-Received: from localhost ([::1]:54826 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cdASf-0006Xg-D8 for ged-emacs-devel@m.gmane.org; Mon, 13 Feb 2017 01:50:09 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:39697) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cdAOD-0005nc-AY for emacs-devel@gnu.org; Mon, 13 Feb 2017 01:45:34 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cdAO8-0001Tp-DL for emacs-devel@gnu.org; Mon, 13 Feb 2017 01:45:33 -0500 Original-Received: from mail-pg0-x242.google.com ([2607:f8b0:400e:c05::242]:36718) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1cdAO8-0001Th-81 for emacs-devel@gnu.org; Mon, 13 Feb 2017 01:45:28 -0500 Original-Received: by mail-pg0-x242.google.com with SMTP id 75so9020805pgf.3 for ; Sun, 12 Feb 2017 22:45:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:references:cc:date:in-reply-to:message-id :user-agent:mime-version; bh=7guSqMmNMTlW39jKpmIPjuWhJvnublVheP986HZOEAs=; b=GZObCxicKmTU1v+ELMaKqJBRrrnmtXsvpdi4gcpd5zP029NAtJXdXuLYSgFbzu8V7t 9KfV6L8bZOBJrd8jbkExYPlqP4y/0avmcsg7M12zU7g3Jc568L6a/OxGVPUrec6aUmd/ JgGKhFWckiiQDkbZ/Me4H4+mJHBgYmYuXRCRjIwJlCn7UVrX0gmYTrPEz+ZC4+I/WLZg KWTzSsO++arNhSMTnrZDf6CzHcyQSLm+c0GUc+feBDMy7h9/3SWuNGyBnz9FR5e3s0IK D3pEAY3+TfVmk76WaTG093FcgH4KtGIVCZ4zgWRC4QbDGqIFV+SQPJMeYtjUCoUvvFee rQWQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:references:cc:date :in-reply-to:message-id:user-agent:mime-version; bh=7guSqMmNMTlW39jKpmIPjuWhJvnublVheP986HZOEAs=; b=puanCTgSp8igFa7kdqmguz32QKJtAqgvgKTV4fe6wxGTGTZ0uBj107PFDTcQjdqzGp bb/KhUxZKG5LERbdSGhrUE8WwiCFo02fILF5/w4ZK4OYEsHfZiJW8Vqf5C6WrRhOp5IJ UtSuRMFHKfHwWssw6G0oLvVpuM6qV1xNE4eJ/40NyGfAlE8xpmoPnt3hTPj9Md71VTP4 k2aQuEQj9MCSSpzW9fvruBEXWy5caqVZ5OTSh1WZLZ17n+P2d9t9JpGZ1ruYafu5n2dg 03mz4P4Lahhbd/2ViaEcLsPqw3xn1bLnxOZce4oVmWHrqo6pMaO4lhlsowq2Xx2n4KzW IWew== X-Gm-Message-State: AMke39n649JS6FwgNtX2rGLkagbfEoxakChRHybwPH27jh60ARYS5vRvCs3ysoOjKjnEbg== X-Received: by 10.84.217.18 with SMTP id o18mr27938602pli.51.1486968327131; Sun, 12 Feb 2017 22:45:27 -0800 (PST) Original-Received: from jun.debian8.nb ([223.95.81.70]) by smtp.gmail.com with ESMTPSA id u75sm18511142pgc.31.2017.02.12.22.45.25 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 12 Feb 2017 22:45:26 -0800 (PST) In-Reply-To: (Stefan Monnier's message of "Mon, 13 Feb 2017 00:50:32 -0500") X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2607:f8b0:400e:c05::242 X-Mailman-Approved-At: Mon, 13 Feb 2017 01:49:32 -0500 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.21 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.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.org gmane.emacs.devel:212324 Archived-At: Stefan Monnier writes: > Similarly, it would be a lot more convenient for syntax-ppss to consult > some dynamically-scoped variable to find the "beginning of (sub)buffer", > rather than having to scan text properties. > Every island may has two varibles like island-begin-marker and island-end-marker in island-variables. Then we don't need to scan text property. Just use the two markers to identify the region of the island.