From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS4713 221.184.0.0/13 X-Spam-Status: No, score=-2.6 required=3.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, FORGED_GMAIL_RCVD,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS shortcircuit=no autolearn=no autolearn_force=no version=3.4.2 Received: from neon.ruby-lang.org (neon.ruby-lang.org [221.186.184.75]) by dcvr.yhbt.net (Postfix) with ESMTP id CB8561F463 for ; Wed, 1 Jan 2020 11:05:29 +0000 (UTC) Received: from neon.ruby-lang.org (localhost [IPv6:::1]) by neon.ruby-lang.org (Postfix) with ESMTP id 0B62F120A36; Wed, 1 Jan 2020 20:05:10 +0900 (JST) Received: from o1678948x4.outbound-mail.sendgrid.net (o1678948x4.outbound-mail.sendgrid.net [167.89.48.4]) by neon.ruby-lang.org (Postfix) with ESMTPS id 6D9D8120A2D for ; Wed, 1 Jan 2020 20:05:08 +0900 (JST) Received: by filterdrecv-p3mdw1-56c97568b5-m6gw4 with SMTP id filterdrecv-p3mdw1-56c97568b5-m6gw4-19-5E0C7CE5-5E 2020-01-01 11:05:09.796127741 +0000 UTC m=+1333323.021138016 Received: from herokuapp.com (unknown [3.85.93.205]) by ismtpd0054p1iad1.sendgrid.net (SG) with ESMTP id Fs1Nzc6TQ3qDQNmdSwVHrA for ; Wed, 01 Jan 2020 11:05:09.702 +0000 (UTC) Date: Wed, 01 Jan 2020 11:05:09 +0000 (UTC) From: jean.boussier@gmail.com Message-ID: References: Mime-Version: 1.0 X-Redmine-MailingListIntegration-Message-Ids: 72274 X-Redmine-Project: ruby-master X-Redmine-Issue-Id: 16029 X-Redmine-Issue-Author: byroot X-Redmine-Sender: byroot X-Mailer: Redmine X-Redmine-Host: bugs.ruby-lang.org X-Redmine-Site: Ruby Issue Tracking System X-Auto-Response-Suppress: All Auto-Submitted: auto-generated X-SG-EID: =?us-ascii?Q?AchqQMoUBMcQgz7gop0XiYUiatGIY7E61JGsTL4Fvjfm+VJFUVnUR9XJah9UBF?= =?us-ascii?Q?MbX3yLrbqsdIMlwZaUa2Lgjg8cjpVX9gq3IvhiE?= =?us-ascii?Q?Cb=2FJ2RfdE45AHqySum8gfR6jiSgofmcOWeu6GW6?= =?us-ascii?Q?iM88CcZL2EMsFrpEe3aiymKMKXJX2Gm99JLtegQ?= =?us-ascii?Q?SIRqI5ZKP+qX+WPSyoj41w2WuD4o30Zb1nkzamJ?= =?us-ascii?Q?XX2ZcCcmpRrzWtdmg=3D?= To: ruby-core@ruby-lang.org X-ML-Name: ruby-core X-Mail-Count: 96613 Subject: [ruby-core:96613] [Ruby master Feature#16029] Expose fstring related APIs to C-extensions X-BeenThere: ruby-core@ruby-lang.org X-Mailman-Version: 2.1.15 Precedence: list Reply-To: Ruby developers List-Id: Ruby developers List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ruby-core-bounces@ruby-lang.org Sender: "ruby-core" Issue #16029 has been updated by byroot (Jean Boussier). @sam.saffron I agree that both would be nice. > then new fstrings can be created using todays awkward API You mean `rb_funcall(str, rb_intern("-@"))` ? ---------------------------------------- Feature #16029: Expose fstring related APIs to C-extensions https://bugs.ruby-lang.org/issues/16029#change-83582 * Author: byroot (Jean Boussier) * Status: Open * Priority: Normal * Assignee: * Target version: ---------------------------------------- As discussed with @tenderlove here: https://github.com/ruby/ruby/pull/2287#issuecomment-513865160 We'd like to update various data format parsers (JSON, MessagePack, etc) to add the possibility to deduplicate strings while parsing. But unfortunately the `rb_fstring_*` family of functions isn't available to C-extensions, so the only available fallback is `rb_funcall(str, rb_intern("-@"))` which most parsers will likely consider too slow. So the various `rb_fstring_*` functions would need to be public. Proposed patch: https://github.com/ruby/ruby/pull/2299 -- https://bugs.ruby-lang.org/