From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Artur Malabarba Newsgroups: gmane.emacs.bugs Subject: bug#22090: Isearch is sluggish and eventually refuses further service with "[Too many words]". Date: Sat, 5 Dec 2015 18:12:52 +0000 Message-ID: References: <20151204192126.73199.qmail@mail.muc.de> <20151204230000.GC6070@acm.fritz.box> <8337vgg5su.fsf@gnu.org> Reply-To: bruce.connor.am@gmail.com NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1449339260 9020 80.91.229.3 (5 Dec 2015 18:14:20 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sat, 5 Dec 2015 18:14:20 +0000 (UTC) Cc: 22090@debbugs.gnu.org, Alan Mackenzie To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Dec 05 19:14:12 2015 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1a5HLV-0005Wo-Ax for geb-bug-gnu-emacs@m.gmane.org; Sat, 05 Dec 2015 19:14:09 +0100 Original-Received: from localhost ([::1]:47352 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1a5HLU-0005Z0-Jz for geb-bug-gnu-emacs@m.gmane.org; Sat, 05 Dec 2015 13:14:08 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:46539) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1a5HLR-0005XM-Hf for bug-gnu-emacs@gnu.org; Sat, 05 Dec 2015 13:14:06 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1a5HLO-0002FN-Bn for bug-gnu-emacs@gnu.org; Sat, 05 Dec 2015 13:14:05 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:50349) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1a5HLO-0002FH-80 for bug-gnu-emacs@gnu.org; Sat, 05 Dec 2015 13:14:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1a5HLN-0001Pg-O5 for bug-gnu-emacs@gnu.org; Sat, 05 Dec 2015 13:14:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Artur Malabarba Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 05 Dec 2015 18:14:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 22090 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 22090-submit@debbugs.gnu.org id=B22090.14493391945367 (code B ref 22090); Sat, 05 Dec 2015 18:14:01 +0000 Original-Received: (at 22090) by debbugs.gnu.org; 5 Dec 2015 18:13:14 +0000 Original-Received: from localhost ([127.0.0.1]:40057 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1a5HKb-0001OU-IQ for submit@debbugs.gnu.org; Sat, 05 Dec 2015 13:13:13 -0500 Original-Received: from mail-lb0-f179.google.com ([209.85.217.179]:36545) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1a5HKH-0001Nj-Mx for 22090@debbugs.gnu.org; Sat, 05 Dec 2015 13:13:12 -0500 Original-Received: by lbblt2 with SMTP id lt2so36843426lbb.3 for <22090@debbugs.gnu.org>; Sat, 05 Dec 2015 10:12:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:reply-to:sender:in-reply-to:references:date:message-id :subject:from:to:cc:content-type:content-transfer-encoding; bh=Cy7a9+V7v3bQFIUzzE7ru3/zaMgUrqFmB5mOcSmWlyQ=; b=G+PJgj4TwI8ckgR/Ccyv0ZfcwyQKLPiBbF8g7kipnmXbeMlogokDdlG5l4stl3Je1m 6l1FuR4f1HJyD5yljHc1hVFURH0VtSCP1EySGoTMY/60NJ9AY7lM17E2Xrb9HTRpBs3e bDNWiQuq6cbbU4G+BuxVFpuowmcRsxIoAiZKvgezPuKbPA2xDQKmh+ZdFRecslUGiIUN fSywynoHx92UPdgwFDZBzBWiBGQquiLbfGLQxm95XMKSmnfM9ck1UAvalFLmaea6LVGT 8KOvaM4mVHa5h80J71d8AqruQs+0JZO3r1+jLSfL+ads0snz+lGV9mnWME6Bek76DDx2 HPtA== X-Received: by 10.112.242.167 with SMTP id wr7mr9191970lbc.69.1449339172867; Sat, 05 Dec 2015 10:12:52 -0800 (PST) Original-Received: by 10.112.202.99 with HTTP; Sat, 5 Dec 2015 10:12:52 -0800 (PST) In-Reply-To: <8337vgg5su.fsf@gnu.org> X-Google-Sender-Auth: ch6xjQlcxoaYXSgtpVZ0OKXI2bM X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 208.118.235.43 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:109660 Archived-At: 2015-12-05 17:32 GMT+00:00 Eli Zaretskii : >> Because there are some characters in each regexp that don't have >> lower/upper-case equivalents. For instance, if I use the >> "\\(\\(a[=C2=B4`]?\\|[=C3=A1=C3=A0=F0=9D=91=8E]\\)" regexp, that's enoug= h to match A or =C3=80, but >> it's not enough to match a variety of other chars (=F0=9D=94=B8=F0=9D=95= =AC=F0=9D=96=A0=F0=9D=97=94=F0=9D=98=88=F0=9D=98=BC=F0=9D=99=B0=F0=9F=84=B0= ). > > You don't need to match the latter set. Character folding is applied > _after_ case folding, not before. So characters that don't have a > lower-case variant simply shouldn't match a lower-case a -- and they > won't, if you just let case-insensitive regexp matching do its job. Given that char-folding is a new feature, how it combines with case-folding is entirely up to us, and I have really no idea what would be TRT. However, if that is your opinion, I'm more than happy to accept that the current situation ('a' doesn't match '=F0=9D=94=B8=F0=9D=95=AC=F0=9D=96= =A0=F0=9D=97=94=F0=9D=98=88=F0=9D=98=BC=F0=9D=99=B0=F0=9F=84=B0') is TRT, given that it has the simplest implementation. :-)