From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Yuan Fu Newsgroups: gmane.emacs.devel Subject: Re: How to add pseudo vector types Date: Tue, 27 Jul 2021 10:56:22 -0400 Message-ID: <8A3823DD-5D5A-4A33-8EF9-93F05497CE4C@gmail.com> References: <83h7gw6pyj.fsf@gnu.org> <1AAB1BCC-362B-4249-B785-4E0530E15C60@gmail.com> <83czri67h0.fsf@gnu.org> <46BBFF88-76C3-4818-8805-5437409BEA93@gmail.com> <83wnpq46uk.fsf@gnu.org> <533BD53B-4E85-4E9E-B46A-346A5BBAD0F5@gmail.com> <258CB68D-1CC1-42C8-BDCD-2A8A8099B783@gmail.com> <1a776770-50b7-93cd-6591-c9a5b3a56eb8@gmail.com> <8335s64v10.fsf@gnu.org> <5380C92B-6C15-4490-A1E0-1C3132DBB16A@gmail.com> <83k0li2shw.fsf@gnu.org> <86wnpg82v3.fsf@stephe-leake.org> <83lf5wyn0z.fsf@gnu.org> <86pmv66yqg.fsf@stephe-leake.org> <83a6maw705.fsf@gnu.org> <83r1fluikh.fsf@gnu.org> <88007ACB-31E5-440F-876D-9F43C8EE02CC@gmail.com> <86fsw05lom.fsf@stephe-leake.org> Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.60.0.2.21\)) Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="17099"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Eli Zaretskii , =?utf-8?Q?Cl=C3=A9ment_Pit-Claudel?= , monnier@iro.umontreal.ca, emacs-devel To: Stephen Leake Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Tue Jul 27 16:57:25 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 1m8OWK-0004FF-OP for ged-emacs-devel@m.gmane-mx.org; Tue, 27 Jul 2021 16:57:24 +0200 Original-Received: from localhost ([::1]:50768 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m8OWJ-0002fw-GP for ged-emacs-devel@m.gmane-mx.org; Tue, 27 Jul 2021 10:57:23 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:43690) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m8OVR-0001yi-Vl for emacs-devel@gnu.org; Tue, 27 Jul 2021 10:56:30 -0400 Original-Received: from mail-qt1-x834.google.com ([2607:f8b0:4864:20::834]:44577) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1m8OVM-0007Rp-NZ; Tue, 27 Jul 2021 10:56:29 -0400 Original-Received: by mail-qt1-x834.google.com with SMTP id g11so9654457qts.11; Tue, 27 Jul 2021 07:56:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=RZn5SlIgFwvzT3quYF+Vry8bntHRaMGN/2RZbG/X5fc=; b=sahZIuTdR8MpIHD4fes87+ZAMHiY0SQLatt9afuaQu5aRj1y0uHlAE0c5RfYKtxhek 2z6rkEJ5TKHjsyL5QAdI9PPmxXsv1eyAfjpNLnL3djGC5tOjFJjTZZjAncDckU4CkP7Z BNwPRhUJml4PJwdgd7QPdmVm7q7xHj5C9cyz2AarKy4gUb4i2P4SmFyV2GhEzsQzRdZa zdTMkQ8cTsTULTFw27O3T0c7mrOgmZlwsbGSnaPeoqBYIoEn200CvTdJQzm1MB/iCu2W j6LGZSEVCMTRT9JOXUCPVoYnueug09SJzBxkByjew2CAg3OaO2clVFHPQMNowfC3+xaI h+Vg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=RZn5SlIgFwvzT3quYF+Vry8bntHRaMGN/2RZbG/X5fc=; b=KkDmQUMJeuQnQDxb2KHbrGPz6ECxzHesPcezKm8IbOB2M/HtT83mpryQzG9lMLBstA QuCD1/Jjj835p0QqXgML3nQ5L+lupvOajWkh9k4wdoJRwGgkTziqokEupLf3efXIbiul dISYFNgzvI4UDfG9362R9VD2i4KZ6Bie2vIAfnUsj/8AGOG/ef9hhXubTBaYGNptXIk+ IPmpW+TVQ9CBMIKZEQoqMFUx1s60z4GBWQWsJ9OB5hSJAhwuD6/yQVu2waNbBP+iIGYU W9Y4mr0q7w1gXN/j9+Y4lNx6H/Jy0J05pVUuqsliVtD5wce4Mv71gDlGarh0IEohVZW1 Q3JQ== X-Gm-Message-State: AOAM532dEyog/uB93Zm1QTwhjT7wl5Cy/EyLUWe5CPpT3A3Z4f78/lhw 84TZEvFOVeJPNAU0h3Omzvc= X-Google-Smtp-Source: ABdhPJy8jSbl6xFJLGvXj6yRrEaZfjA8w0LPqBRX+r+sN/ORxKjeAh1ZDmM14NIiBv05dZ4byfTizQ== X-Received: by 2002:a05:622a:1987:: with SMTP id u7mr19098026qtc.45.1627397783391; Tue, 27 Jul 2021 07:56:23 -0700 (PDT) Original-Received: from 2603-7080-0302-635e-540d-2222-3fe9-1314.res6.spectrum.com (2603-7080-0302-635e-540d-2222-3fe9-1314.res6.spectrum.com. [2603:7080:302:635e:540d:2222:3fe9:1314]) by smtp.gmail.com with ESMTPSA id j20sm1485843qtq.14.2021.07.27.07.56.22 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 27 Jul 2021 07:56:22 -0700 (PDT) In-Reply-To: <86fsw05lom.fsf@stephe-leake.org> X-Mailer: Apple Mail (2.3654.60.0.2.21) Received-SPF: pass client-ip=2607:f8b0:4864:20::834; envelope-from=casouri@gmail.com; helo=mail-qt1-x834.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, 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:271697 Archived-At: >>=20 >> We need to =E2=80=9Cdelete=E2=80=9D the hidden text and = =E2=80=9Cre-insert=E2=80=9D when we widen the >> buffer. I=E2=80=99ll try to make it a no-op as long as we remember to = widen >> before calling tree-sitter to parse anything. >=20 > First, the only thing TS deletes is tree nodes, not text; it does not > have a copy of the buffer. >=20 > Why do you think we need to delete the tree nodes corresponding to the > hidden text? They provide exactly the context needed to parse the > visible text properly. I don=E2=80=99t think we need to, but I assume that tree-sitter will = delete the corresponding nodes if we hide the text from it. For us, the = text is there, just hidden; for tree-sitter, the text is deleted.=20 Yuan