From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.help Subject: Re: Most used words in current buffer Date: Sat, 21 Jul 2018 16:54:56 -0400 Message-ID: References: <861sc1iu1m.fsf@zoho.com> <87pnzkcgna.fsf@bsb.me.uk> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1532206416 26519 195.159.176.226 (21 Jul 2018 20:53:36 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sat, 21 Jul 2018 20:53:36 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) To: help-gnu-emacs@gnu.org Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Sat Jul 21 22:53:32 2018 Return-path: Envelope-to: geh-help-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fgysb-0006li-MN for geh-help-gnu-emacs@m.gmane.org; Sat, 21 Jul 2018 22:53:29 +0200 Original-Received: from localhost ([::1]:53951 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fgyui-0003U2-8h for geh-help-gnu-emacs@m.gmane.org; Sat, 21 Jul 2018 16:55:40 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:42486) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fgyuC-0003Tw-W7 for help-gnu-emacs@gnu.org; Sat, 21 Jul 2018 16:55:09 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fgyu9-0001tg-Uw for help-gnu-emacs@gnu.org; Sat, 21 Jul 2018 16:55:09 -0400 Original-Received: from [195.159.176.226] (port=37776 helo=blaine.gmane.org) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1fgyu9-0001tL-ID for help-gnu-emacs@gnu.org; Sat, 21 Jul 2018 16:55:05 -0400 Original-Received: from list by blaine.gmane.org with local (Exim 4.84_2) (envelope-from ) id 1fgys0-0006Ak-85 for help-gnu-emacs@gnu.org; Sat, 21 Jul 2018 22:52:52 +0200 X-Injected-Via-Gmane: http://gmane.org/ Original-Lines: 15 Original-X-Complaints-To: usenet@blaine.gmane.org Cancel-Lock: sha1:ZI5r37POji7Z5HNyT78RYgKNkT8= X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 195.159.176.226 X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "help-gnu-emacs" Xref: news.gmane.org gmane.emacs.help:117541 Archived-At: > (or (eq char 9) (eq char 10) (eq char 13)) (eq char 32)) Aka (memq char '(?\t ?\n ?\r ?\s)) > (cl-loop with word = nil [...] > (forward-char))) This time you do the word-parsing char-by-char in Elisp. I'd expect you'll get better performance with things like `forward-word` or (re-search-forward "\\<.*?\\>" nil t) so that the Elisp loop operates word-by-word rather than having to look at each and every character. Stefan