From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Ihor Radchenko Newsgroups: gmane.emacs.devel Subject: Re: [PATCH] Re: Make peg.el a built-in library? Date: Sun, 05 Feb 2023 16:50:10 +0000 Message-ID: <87sffkcb0d.fsf@localhost> References: <875yvtbbn3.fsf@ericabrahamsen.net> <877d07a16u.fsf@localhost> <87tu3asg2r.fsf@ericabrahamsen.net> <87edud25ov.fsf@localhost> <87a6511ku0.fsf@ericabrahamsen.net> <87wn85z0zl.fsf@ericabrahamsen.net> <87leobplpv.fsf_-_@ericabrahamsen.net> <87o7r5ikpm.fsf@web.de> <87bkn5wl7o.fsf@localhost> <87a62p2v3c.fsf@web.de> <874js0e2jm.fsf@localhost> <87v8kgce0n.fsf@localhost> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="14635"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Michael Heerdegen , emacs-devel@gnu.org To: Eduardo Ochs Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Sun Feb 05 17:50:13 2023 Return-path: Envelope-to: ged-emacs-devel@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pOiDV-0003YO-5z for ged-emacs-devel@m.gmane-mx.org; Sun, 05 Feb 2023 17:50:13 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pOiCv-0006KN-Ro; Sun, 05 Feb 2023 11:49:37 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pOiCu-0006K9-8y for emacs-devel@gnu.org; Sun, 05 Feb 2023 11:49:36 -0500 Original-Received: from mout02.posteo.de ([185.67.36.66]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pOiCs-0006Uc-AJ for emacs-devel@gnu.org; Sun, 05 Feb 2023 11:49:36 -0500 Original-Received: from submission (posteo.de [185.67.36.169]) by mout02.posteo.de (Postfix) with ESMTPS id 8620424019C for ; Sun, 5 Feb 2023 17:49:31 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=posteo.net; s=2017; t=1675615771; bh=KrJoBh7IELR2WJ839BmOIXV0fMelaCzqQdJp89nePxA=; h=From:To:Cc:Subject:Date:From; b=PjA0wKgKUwPwTmwCiBKZCGAZ7MBOEuOokRkCAFZ/lFjL7XlPMz4tlUfZ3Uas4pu/1 IjRRNAGw3BIZ8X1mQMu/UMcESn3lB2StXPwm9twA5KMwNaOpAbTf2MQg2boPAUVKik heUXhLRDjpAmmustklZVV0emax4dKBGeO4+sVD+9/ntbglCrBQV39Ca6tWwgXKxAyv Zv94w1NYnlNgGTsRvOsQKmSSnO9grSm8RTGdsG2RnIq16N+tr3Ls5sH/esqCipCVB+ nP3ZZWS+LQrwVg+OTWffu5wSqzlFq3UUstxtZqXM5E+06B3acbZXf6JplpqDAM7P2c Sp/SMnu3JL3tQ== Original-Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 4P8wNB6JlLz6tmF; Sun, 5 Feb 2023 17:49:30 +0100 (CET) In-Reply-To: Received-SPF: pass client-ip=185.67.36.66; envelope-from=yantar92@posteo.net; helo=mout02.posteo.de X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 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, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.devel:303006 Archived-At: Eduardo Ochs writes: >> What do you mean by slower? > > I wrote a simple peg.el parser and it took two seconds to parse an > input that has just 2KB. The lpeg parser that I use to htmlize some of > my files take about 0.5s to parse a file with 3MB and to return the > htmlized version. There is no fundamental reason why Elisp peg implementation should be that much slower. I suggest filing a bug report. I am also wondering if you can share the example file and grammar. -- Ihor Radchenko // yantar92, Org mode contributor, Learn more about Org mode at . Support Org development at , or support my work at