From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Dmitry Gutov Newsgroups: gmane.emacs.bugs Subject: bug#20154: 25.0.50; json-encode-string is too slow for large strings Date: Sun, 22 Mar 2015 20:26:37 +0200 Message-ID: <550F095D.8050007@yandex.ru> References: <86twxf68zk.fsf@yandex.ru> <83384zwxdx.fsf@gnu.org> <550C3218.4000903@yandex.ru> <831tkjww0y.fsf@gnu.org> <550C3AB9.7020403@yandex.ru> <83wq2bveq6.fsf@gnu.org> <550C491A.6000909@yandex.ru> <83siczvcss.fsf@gnu.org> <550C504A.10708@yandex.ru> <83r3sjva0q.fsf@gnu.org> <550C6A06.6040203@yandex.ru> <83fv8zv0b1.fsf@gnu.org> <550C990B.8080505@yandex.ru> <838ueqvl1o.fsf@gnu.org> <550DCDEE.4090900@yandex.ru> <83zj76rtbn.fsf@gnu.org> <550DE1FB.2060409@yandex.ru> <83r3shrlar.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1427048851 28316 80.91.229.3 (22 Mar 2015 18:27:31 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sun, 22 Mar 2015 18:27:31 +0000 (UTC) Cc: 20154@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Mar 22 19:27:18 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 1YZkae-0000AR-Fc for geb-bug-gnu-emacs@m.gmane.org; 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Sun, 22 Mar 2015 11:26:42 -0700 (PDT) Original-Received: from [192.168.1.3] ([82.102.93.54]) by mx.google.com with ESMTPSA id ax10sm15879684wjc.26.2015.03.22.11.26.41 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 22 Mar 2015 11:26:42 -0700 (PDT) User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:36.0) Gecko/20100101 Thunderbird/36.0 In-Reply-To: <83r3shrlar.fsf@gnu.org> 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: 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:100804 Archived-At: On 03/22/2015 07:31 PM, Eli Zaretskii wrote: > But when you've encoded them once, you only need to encode the > additions, no? If you can do this incrementally, the amount of work > for each keystroke will be much smaller, I think. It seems I've misunderstood you here, sorry. The question of "why encode everything again" comes to down programmer's convenience, and not re-implementing parts of the JSON encoder. At least until `json-encode' has a way to pass an already-encoded string verbatim, how else would you encode an alist like `(("file_data" . ((,full-path . (("contents" . ,file-contents) ("filetypes" . ,file-types))))) ("filepath" . ,full-path) ("line_num" . ,line-num) ("column_num" . ,column-num)) to JSON, except by encoding everything again?