From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: martin rudalics Newsgroups: gmane.emacs.devel Subject: Re: cc-mode fontification feels random Date: Mon, 7 Jun 2021 09:35:12 +0200 Message-ID: <73ff18bf-66dc-7d7a-a0db-8edc2cdceba8@gmx.at> References: <86a85d26-75c0-e4a3-e8d3-244c5346dd3a@dancol.org> <83r1hehnz9.fsf@gnu.org> <83lf7mhl3n.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="2059"; mail-complaints-to="usenet@ciao.gmane.io" Cc: acm@muc.de, dancol@dancol.org, emacs-devel@gnu.org To: Stefan Monnier , Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Mon Jun 07 09:36:15 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 1lq9ny-0000MF-Bn for ged-emacs-devel@m.gmane-mx.org; Mon, 07 Jun 2021 09:36:14 +0200 Original-Received: from localhost ([::1]:50188 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lq9nx-0000gN-D2 for ged-emacs-devel@m.gmane-mx.org; Mon, 07 Jun 2021 03:36:13 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:42342) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lq9nH-0008GZ-MM for emacs-devel@gnu.org; Mon, 07 Jun 2021 03:35:31 -0400 Original-Received: from mout.gmx.net ([212.227.15.18]:51057) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lq9nC-0006tm-G7; Mon, 07 Jun 2021 03:35:31 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1623051314; bh=PyH92AS41v7YZ4NpbkZ5iYrNQotSqYxOIYOjFtFspdg=; h=X-UI-Sender-Class:Subject:To:Cc:References:From:Date:In-Reply-To; b=MWB1nU9XiotDIicWhXRFWgH4YaIGjKEeltZ1e6pSrVlL3q/vMUt0CsKQawszjlEoS lGTpzCd0CjStS0SWQAGKXrWRkjeU9wkNVa/Jf28IhFLu6CEwpF91TGTNF+VKCN1yg8 MPUh4qveWMhuV+TjjT7c1chtlNor19ryjOyKqXr8= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Original-Received: from [192.168.1.100] ([213.142.96.94]) by mail.gmx.net (mrgmx005 [212.227.17.190]) with ESMTPSA (Nemesis) id 1N5mGH-1lJH5N2587-017FhQ; Mon, 07 Jun 2021 09:35:14 +0200 In-Reply-To: Content-Language: en-US X-Provags-ID: V03:K1:5VPoPyvC8VMiReYelNgN+7KZEfZ2vTQeNqVUAhHm61zsa2yhS5K PS6h0/MO28bxHj/JsARYRynCOobxm+KIpY5qiNsv9j8VwA/5Dx2JjWDBSeiabrop9NS0RW5 IVFMZVm9i8Xsz9+aKiKfrx6i38KTEn0lIMbw9lETKlPhcXIUFzxLYhsZwVSwftxkMlWfrlA OU/rVx399hThUHADDcGKw== X-UI-Out-Filterresults: notjunk:1;V03:K0:3d4/sfZ7xtw=:TxIdCsPG4AXDKqaCRbvc3P KcrO2fuXdmPTbUDNgk9K5/kNApZaoYmYlCQF7e8+a8v3toaAmUs5RrFELn5CMrBMDVNLMypa2 xQwCp9ewDtjYzwbEUZFsK/7O6/0+PZcUNdSkNZIIYYg7QAKFpJl+fVimGHM3qoXWC1fNIZoqT jtEYSoJBgPIW8XooR/sdbuGO45OEjKuT6JWsW4XLil0ya12EbmxtE4r4sxrTYrY1q7vQtvWve tYRm/TCFRTk+W1NxW1dj7DSOu9EQkS5qMzx3ZSuXEd5f2WzA9JaSG3xC1f8pvMyX6VPdyVqgZ 0J0IebS+VHINc/BMgzGWHEBuARvzSdlJlWBBLiKaAYwiVoQWTd//0s/lRMOjnmwvzqujEMrr8 W7RePHzZwCG920wjwKmiaqKsbO4uM5ItdZ8TrWLRbXxSjK+fleDLpXAaxhSTz+gaXxIa+2WLM EISPxIdSAwaSygVKN1MDb+Bsio7hgBAzFsURp0hEpjg7gearjCD1BJ0PO7/9kZmyu2lFZXFcU U0AWr15cA9qltBeMKyuEYt6ta9Cl+A03/W0assPK6Br337vcz7Dkw/GCN/u1W90QWKfKzUWl0 ZkzwUan3zbEriSW3Grj/QrQND2deU4E7Ys8mVXzhupczPlydIdgRSB2vIvK2Tt8YTDiY/ZcIF 5HWNec0cbFlWkSEhhONe6yFjGmmzBpHzKodD77EGFmpL/Shiv050cnsMGFZWYdzX3EPXUUklj T2ng76uQMJXGDTtAHyJam+HY9cvr7DAcmJ3i//mtritA0zGH1tkD/oB1jmG2kypnHrBAIwyH Received-SPF: pass client-ip=212.227.15.18; envelope-from=rudalics@gmx.at; helo=mout.gmx.net X-Spam_score_int: -25 X-Spam_score: -2.6 X-Spam_bar: -- X-Spam_report: (-2.6 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, 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:270522 Archived-At: >> What exactly are the reasons that we need to scan from BOB? With the >> exception of data type declarations, what else requires to go back >> farther that the beginning of the defun in which we start fontifying? > > It all depends on the language. > > E.g. in ELisp, what looks like a defun might actually be in the middle > of a string and there's no reliable way to know if something's in > a string other than to parse from BOB. Unless `open-paren-in-column-0-is-defun-start' is non-nil. martin