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#62333: 30.0.50; Issue with tree-sitter syntax tree during certain changes Date: Thu, 30 Mar 2023 20:47:30 +0300 Message-ID: <83bkka3zd9.fsf@gnu.org> References: <87fs9yur7r.fsf@gmail.com> <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> <83jzz4bugh.fsf@gnu.org> <3d64520c-54da-a04a-ed0d-a66b4e753f8a@yandex.ru> <831qlcaysh.fsf@gnu.org> <29679184-7366-0167-9e94-def97048f663@yandex.ru> <83v8inal29.fsf@gnu.org> <9886ffa5-ead2-50d5-a325-f6704b736ada@yandex.ru> <83fs9q9vak.fsf@gnu.org> <10aa98b6-908b-c467-7c77-767906692088@yandex.ru> <83h6u585si.fsf@gnu.org> <5c683b3b-48e8-5099-8ab1-459c348d1f88@yandex.ru> <83jzyz7qmy.fsf@gnu.org> <83h6u2444x.fsf@gnu.org> <83edp642h8.fsf@gnu.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="17732"; mail-complaints-to="usenet@ciao.gmane.io" Cc: wkirschbaum@gmail.com, casouri@gmail.com, 62333@debbugs.gnu.org, dgutov@yandex.ru To: Gregory Heytings Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Mar 30 19:48:36 2023 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 1phwO3-0004RK-Eb for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 30 Mar 2023 19:48:35 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1phwNa-0008Rz-3L; Thu, 30 Mar 2023 13:48:06 -0400 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 1phwNW-0008Rd-8f for bug-gnu-emacs@gnu.org; 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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 1phwMq-0006rq-L0; Thu, 30 Mar 2023 13:47:21 -0400 In-Reply-To: (message from Gregory Heytings on Thu, 30 Mar 2023 17:27:02 +0000) 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:258942 Archived-At: > Date: Thu, 30 Mar 2023 17:27:02 +0000 > From: Gregory Heytings > cc: wkirschbaum@gmail.com, casouri@gmail.com, 62333@debbugs.gnu.org, > dgutov@yandex.ru > > > The parsers _can_ have access to those ranges, if they need it for some > > reason. In general, everything in Emacs should honor the current > > restriction, unless there's a good reason to ignore it. > > Okay, so in the above example by default the parsers will only have access > to 1000-1100 for the first one, and 1100-1200 for the second one until the > user removes the restrictions. Unless they need to widen the buffer for > some (good) reason. > > If they do widen, will the parsers get access to [400..1100] and > [1100..1500], or to the whole buffer? The former. > > The problem with ignoring it is that we can never know which code/user > > defined the restriction and for what purpose. I hope that keeping the > > parser's restrictions as part of the parser itself will allow us to > > break free of that issue when we have to widen. > > At least it's a possibility that seems worth investigating. I think so, yes.