Received: (at 78587) by debbugs.gnu.org; 26 May 2025 13:20:45 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Mon May 26 09:20:45 2025 Received: from localhost ([127.0.0.1]:56117 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1uJXkz-0006hV-18 for submit <at> debbugs.gnu.org; Mon, 26 May 2025 09:20:45 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:34996) by debbugs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.84_2) (envelope-from <arash@HIDDEN>) id 1uJXks-0006gs-TW for 78587 <at> debbugs.gnu.org; Mon, 26 May 2025 09:20:39 -0400 Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <arash@HIDDEN>) id 1uJXkm-00005D-Fv; Mon, 26 May 2025 09:20:32 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-Version:Date:References:In-Reply-To:Subject:To: From; bh=6XlM8vHxvlDfp8dx/hvxl7NXe738D/eRdAs58X+SIH8=; b=gU1Xub3uQ7vcUu9SZF3R qet99mFlYvSBhR5hI+Z7aRcelczeAwEzdm+2/n/Vpjc4xOBI1TjyKZJn5dCtWZKCqeq7tEjCO0Fvy ov7GR6RIZH5u95GuYCAq+jIHn1r/Pu4V9tvXgh839KPOI7/NeKhX+DC0+i/SfyfoLorTr9IEqUuIw Ik15eER6+bW8Hq+jI40HXQwv98UljSbS6ib9wPnind8E0cDLfGWzZ1eeqS8c9o7CSIkpJ8zF1bQrX FMmjQbFxrptTmntLSCyqVocqwlvbQNqMv9RYmkwvz4D72Abss+BSginaTa8TDJJluTKcKrn48fjkw mvO3VK9iFNL/4A==; From: Arash Esbati <arash@HIDDEN> To: "Paul D. Nelson" <ultrono@HIDDEN> Subject: Re: bug#78587: [PATCH] TeX-find-macro-end In-Reply-To: <uxsg7tbjrgracb.fsf@HIDDEN> References: <uxsg7tbjrgracb.fsf@HIDDEN> Date: Mon, 26 May 2025 15:20:28 +0200 Message-ID: <m27c23a4pv.fsf@HIDDEN> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 78587 Cc: 78587 <at> debbugs.gnu.org X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -3.3 (---) Hi Paul, "Paul D. Nelson" <ultrono@HIDDEN> writes: > I noticed that TeX-find-macro-end doesn't work as expected way on, e.g., > > \begin{enumerate}[a)] > > The issue arose organically when folding such macros. > > To see the basic issue, evaluate the following in scratch: > > (mapcar > (lambda (str) > (with-temp-buffer > (LaTeX-mode) > (insert str) > (char-to-string (char-before (TeX-find-macro-end-helper (point-min)))))) > '("\begin{enumerate}[a]" > "\begin{enumerate}[(a)]" > "\begin{enumerate}[a)]")) > > This returns ("]" "]" ")") but should return ("]" "]" "]"). > > The attached patch seems to address the issue by using a stripped syntax > table, which seems like a standard approach in tex.el. Any feedback > would be welcome. What do get with your patch when you eval this form: --8<---------------cut here---------------start------------->8--- (mapcar (lambda (str) (with-temp-buffer (LaTeX-mode) (insert str) (char-to-string (char-before (TeX-find-macro-end-helper (point-min)))))) '("\begin{enumerate}[a]" "\begin{enumerate}[(a)]" "\begin{enumerate}[a)]" "\begin{enumerate}[a{]}]")) --8<---------------cut here---------------end--------------->8--- Best, Arash
bug-auctex@HIDDEN
:bug#78587
; Package auctex
.
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Nelson" <ultrono@HIDDEN> To: bug-auctex@HIDDEN Subject: [PATCH] TeX-find-macro-end Date: Sun, 25 May 2025 17:14:44 +0200 Message-ID: <uxsg7tbjrgracb.fsf@HIDDEN> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="=-=-=" Received-SPF: pass client-ip=2a00:1450:4864:20::533; envelope-from=ultrono@HIDDEN; helo=mail-ed1-x533.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-Spam-Score: 1.0 (+) X-Debbugs-Envelope-To: submit X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -0.0 (/) --=-=-= Content-Type: text/plain Hi all, I noticed that TeX-find-macro-end doesn't work as expected way on, e.g., \begin{enumerate}[a)] The issue arose organically when folding such macros. To see the basic issue, evaluate the following in scratch: --8<---------------cut here---------------start------------->8--- (mapcar (lambda (str) (with-temp-buffer (LaTeX-mode) (insert str) (char-to-string (char-before (TeX-find-macro-end-helper (point-min)))))) '("\begin{enumerate}[a]" "\begin{enumerate}[(a)]" "\begin{enumerate}[a)]")) --8<---------------cut here---------------end--------------->8--- This returns ("]" "]" ")") but should return ("]" "]" "]"). The attached patch seems to address the issue by using a stripped syntax table, which seems like a standard approach in tex.el. Any feedback would be welcome. Paul --=-=-= Content-Type: text/x-patch Content-Disposition: attachment; filename=0001-Fix-TeX-macro-end-detection-in-some-edge-cases.patch From c523eeedf567499d98d46c3dd6f04629f96799aa Mon Sep 17 00:00:00 2001 From: Paul Nelson <ultrono@HIDDEN> Date: Sun, 25 May 2025 17:11:49 +0200 Subject: [PATCH] Fix TeX macro end detection in some edge cases * tex.el (TeX-find-macro-end-helper): Use TeX-search-syntax-table with square brackets when calling forward-sexp. This fixes parsing of optional arguments containing other unmatched delimiters, such as \begin{enumerate}[a)], where the search would stop at ')' instead of ']'. --- tex.el | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tex.el b/tex.el index e90252d8..d65599be 100644 --- a/tex.el +++ b/tex.el @@ -5867,7 +5867,8 @@ those will be considered part of it." (looking-at "[ \t]*\\(\\[\\)")))) (goto-char (match-beginning 1)) (condition-case nil - (forward-sexp) + (with-syntax-table (TeX-search-syntax-table ?\[ ?\]) + (forward-sexp)) (scan-error (throw 'found (point))))) ;; Skip over pairs of curly braces ((or (looking-at "[ \t]*\n?[ \t]*{") ; Be conservative: Consider -- 2.39.3 (Apple Git-145) --=-=-=--
"Paul D. Nelson" <ultrono@HIDDEN>
:bug-auctex@HIDDEN
.
Full text available.bug-auctex@HIDDEN
:bug#78587
; Package auctex
.
Full text available.
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