From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#36432: 26.2; SMIE does not request forward tokens when point is at point-max Date: Sat, 29 Jun 2019 15:42:27 +0300 Message-ID: <83woh4ftqk.fsf@gnu.org> References: <83y31kfumo.fsf@gnu.org> Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="159257"; mail-complaints-to="usenet@blaine.gmane.org" Cc: 36432@debbugs.gnu.org To: Sam Halliday Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Jun 29 14:43:11 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hhChC-000fHx-K0 for geb-bug-gnu-emacs@m.gmane.org; Sat, 29 Jun 2019 14:43:10 +0200 Original-Received: from localhost ([::1]:39428 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hhChB-0003qA-Ev for geb-bug-gnu-emacs@m.gmane.org; Sat, 29 Jun 2019 08:43:09 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:38879) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hhCh5-0003px-Gi for bug-gnu-emacs@gnu.org; Sat, 29 Jun 2019 08:43:04 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hhCh4-0006TY-GN for bug-gnu-emacs@gnu.org; Sat, 29 Jun 2019 08:43:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:58263) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hhCh4-0006TO-CB for bug-gnu-emacs@gnu.org; Sat, 29 Jun 2019 08:43:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1hhCh4-0006ZM-7j for bug-gnu-emacs@gnu.org; Sat, 29 Jun 2019 08:43:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 29 Jun 2019 12:43:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 36432 X-GNU-PR-Package: emacs Original-Received: via spool by 36432-submit@debbugs.gnu.org id=B36432.156181216525229 (code B ref 36432); Sat, 29 Jun 2019 12:43:02 +0000 Original-Received: (at 36432) by debbugs.gnu.org; 29 Jun 2019 12:42:45 +0000 Original-Received: from localhost ([127.0.0.1]:43574 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hhCgm-0006Yq-TI for submit@debbugs.gnu.org; Sat, 29 Jun 2019 08:42:45 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:32974) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hhCgk-0006Ye-Ry for 36432@debbugs.gnu.org; Sat, 29 Jun 2019 08:42:43 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:47767) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hhCgf-000676-MY; Sat, 29 Jun 2019 08:42:37 -0400 Original-Received: from [176.228.60.248] (port=2631 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1hhCgf-0001tX-6y; Sat, 29 Jun 2019 08:42:37 -0400 In-reply-to: (message from Sam Halliday on Sat, 29 Jun 2019 13:34:06 +0100) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 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.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:161820 Archived-At: > From: Sam Halliday > Date: Sat, 29 Jun 2019 13:34:06 +0100 > Cc: 36432@debbugs.gnu.org > > > ??? There can be noting at point-max, as that position is beyond the > > last buffer position. Did you mean the position just before that? Or > > am I missing something here? > > > > I mean at point-max. > > Consider this layout algorithm > > https://gitlab.com/tseenshe/haskell-tng.el/blob/tng/haskell-tng-layout.el > > and this lexer > > https://gitlab.com/tseenshe/haskell-tng.el/blob/tng/haskell-tng-lexer.el > > that can continue to produce tokens even when the point is at the very > end of the buffer. So you create an illusion of characters beyond the EOB? How would Emacs know this is the case? Why don't you also override point-max to make it consistent with those illusory characters?