From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: jidanni@jidanni.org Newsgroups: gmane.emacs.bugs Subject: bug#10258: compilation-error-regexp-alist just assumes columns not characters Date: Sat, 10 Dec 2011 04:18:12 +0800 Message-ID: <8739ctzegr.fsf@jidanni.org> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Trace: dough.gmane.org 1323468991 19702 80.91.229.12 (9 Dec 2011 22:16:31 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Fri, 9 Dec 2011 22:16:31 +0000 (UTC) To: 10258@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Dec 09 23:16:24 2011 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([140.186.70.17]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1RZ8js-0000oP-2R for geb-bug-gnu-emacs@m.gmane.org; Fri, 09 Dec 2011 23:16:20 +0100 Original-Received: from localhost ([::1]:55487 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RZ8jr-0003UV-Id for geb-bug-gnu-emacs@m.gmane.org; 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a=rsa-sha1; c=relaxed; d=jidanni.org; h=from:to :subject:date:message-id:mime-version:content-type: content-transfer-encoding; s=jidanni.org; bh=pjWO/nqXCmjdJYRXnez /ryYQg6M=; b=BdMNW+5y6YP/oMp56Su1cvr/k32SYZt0rpgORtkcmYzy4kxKrAQ Z2nle4PFJop3VEmLy8YJYj+Nv7b/haW7HKuojSnimm5clN1OTVF9AHJJQ+11mhoR Sw+Bl0HwHZSIDh8TZXNAThg7Cj8JANFjI7NQyJaPcCeDWHuxrXFABku8= Original-Received: from jidanni.org (218-163-20-28.dynamic.hinet.net [218.163.20.28]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: jidanni@jidanni.org) by homiemail-a7.g.dreamhost.com (Postfix) with ESMTPSA id 8467425C061 for ; Fri, 9 Dec 2011 13:54:46 -0800 (PST) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Fri, 09 Dec 2011 16:56:02 -0500 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-Received-From: 140.186.70.43 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-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:54845 Archived-At: Gentlemen, why does *compilation* say basex -b y=3D3 TaiwanAMFMSW.xq Stopped at line 57, column 29 in /home/jidanni/millerliu/xquery/TaiwanA= MFMSW.xq: [XPST0003] Expecting "return", found "r". But the cursor upon next-error ends up at case "TaiwanAMFMSW_by_band" retrun let $K:=3D "AM/FM/SW" return (= ) ^ ^ A, not B if those blanks at front were = a TAB. Well that is because on (describe-variable (quote compilation-error-regexp-alist)) there is nary a mention of what to do when the compiler making the message is counting characters (TAB=3D1) and emacs is thinking it is counting columns (TAB=3D8, etc.). All we see is COLUMN can also be of the form (COLUMN . END-COLUMN) meaning a range of columns starting on LINE and ending on END-LINE, if that matched. There is no way to communicate to emacs that this certain compiler does not know how many columns a TAB equals in emacs, and is just reporting a character count from the last newline. So one is forced to untabify ones source files! So it seems that compilation-error-regexp-alist needs an extra parameter to tell if we are just counting characters or actually counting columns. P.S., guess what happens when there are wide characters involved, case "=E8=A3=9C=E8=A3=9C=E8=A3=9CTaiwanAMFMSW_by_band" retrun let= $K:=3D "AM/FM/SW" return () you guessed it! How can I tell emacs in (add-to-list 'compilation-error-regexp-alist-alist '(basex "^Stopped at line \\([0-9]+\\), column \\([0-9]+\\) in \\(.*?\= \):$" 3 1 2)) (add-to-list 'compilation-error-regexp-alist 'basex) that "column" means "char"?