From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Dmitry Gutov Newsgroups: gmane.emacs.bugs Subject: bug#62333: 30.0.50; Issue with tree-sitter syntax tree during certain changes Date: Sat, 25 Mar 2023 19:05:13 +0200 Message-ID: References: <87fs9yur7r.fsf@gmail.com> <2fd8f2b8-d9c4-c825-a789-f2d42324859f@yandex.ru> <09539C5E-23DA-4B00-A3F6-873A41D6A2CE@gmail.com> <83h6uc549z.fsf@gnu.org> <665745A2-FDC8-45DE-BFF5-2F688FC85431@gmail.com> <491b788f-c3c3-4877-daa0-f515be9f3a17@yandex.ru> <83sfduelab.fsf@gnu.org> <8FC25A01-6934-43BB-899C-CA5926BEA3CF@gmail.com> <83jzz5c8ml.fsf@gnu.org> <83edpdc6sn.fsf@gnu.org> <1ca302bf-99dc-7f9e-8544-063064a1cb21@yandex.ru> <831qlcdisi.fsf@gnu.org> <398721ad-79b0-3f6d-97b3-4902d9bfbe39@yandex.ru> <83wn34c2qa.fsf@gnu.org> <3b3d82d1-f0f6-a768-a5db-8dc9386a5a34@yandex.ru> <83r0tcbz8g.fsf@gnu.org> <1967361679760225@umbzx4hqxrw5qxo7.sas.yp-c.yandex.net> <83mt40bxzd.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; 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Sat, 25 Mar 2023 10:05:16 -0700 (PDT) Original-Received: from [192.168.0.2] ([85.132.229.92]) by smtp.googlemail.com with ESMTPSA id i6-20020a05600c354600b003ede6540190sm3472098wmq.0.2023.03.25.10.05.15 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 25 Mar 2023 10:05:15 -0700 (PDT) Content-Language: en-US In-Reply-To: <83mt40bxzd.fsf@gnu.org> 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:258604 Archived-At: On 25/03/2023 18:24, Eli Zaretskii wrote: >> From: Dmitry Gutov >> Cc: "wkirschbaum@gmail.com" , >> "casouri@gmail.com" , >> "62333@debbugs.gnu.org" <62333@debbugs.gnu.org> >> Date: Sat, 25 Mar 2023 19:03:45 +0300 >> >> But if the mmm framework narrowed the region to the current mode's >> block, widening will force tree-sitter to parse the whole buffer. >> >> No, because such a mode mode should already make sure this doesn't >> happen. >> >> How? > > The same way it makes sure a given parser is used only on the portion > of the buffer where the corresponding language is used. It uses narrowing. Major modes are not supposed to 'widen' willy-nilly.