From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Original-To: poffice@blade.nagaokaut.ac.jp Delivered-To: poffice@blade.nagaokaut.ac.jp Received: from kankan.nagaokaut.ac.jp (kankan.nagaokaut.ac.jp [133.44.2.24]) by blade.nagaokaut.ac.jp (Postfix) with ESMTP id 8B1CA19C037F for ; Wed, 25 Nov 2015 18:52:25 +0900 (JST) Received: from voscc.nagaokaut.ac.jp (voscc.nagaokaut.ac.jp [133.44.1.100]) by kankan.nagaokaut.ac.jp (Postfix) with ESMTP id DF9DFB5D87B for ; Wed, 25 Nov 2015 19:23:29 +0900 (JST) Received: from neon.ruby-lang.org (neon.ruby-lang.org [221.186.184.75]) by voscc.nagaokaut.ac.jp (Postfix) with ESMTP id 952C418CC7B9 for ; Wed, 25 Nov 2015 19:23:30 +0900 (JST) Received: from [221.186.184.76] (localhost [IPv6:::1]) by neon.ruby-lang.org (Postfix) with ESMTP id C793C1204D5; Wed, 25 Nov 2015 19:23:28 +0900 (JST) X-Original-To: ruby-core@ruby-lang.org Delivered-To: ruby-core@ruby-lang.org Received: from o10.shared.sendgrid.net (o10.shared.sendgrid.net [173.193.132.135]) by neon.ruby-lang.org (Postfix) with ESMTPS id 7A9841204C2 for ; Wed, 25 Nov 2015 19:23:24 +0900 (JST) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sendgrid.me; h=from:to:references:subject:mime-version:content-type:content-transfer-encoding:list-id; s=smtpapi; bh=TJO8LNtTz5IRWjyiCQgnPenymbo=; b=ChObHc3Y7I5Mtre9RS QgXTXwlwJrtp/HO/ve3mesdIaFb68JWqmp7Dausp/7UZzWgBQpMacdq5OSylZxnX 9iGULFMwFyRCr/kfk9333KC+n5mY/Pnbw4C9N9W6LH8rB3d0kp6fHhwosBPU3i2G aBkkrTZBZ3/5kB2skpR83SjA0= Received: by filter0643p1mdw1.sendgrid.net with SMTP id filter0643p1mdw1.8628.56558C1933 2015-11-25 10:23:21.589795342 +0000 UTC Received: from herokuapp.com (ec2-54-161-145-117.compute-1.amazonaws.com [54.161.145.117]) by ismtpd0005p1iad1.sendgrid.net (SG) with ESMTP id gm0sJ5khQzeq750vTTA3YQ Wed, 25 Nov 2015 10:23:21.278 +0000 (UTC) Date: Wed, 25 Nov 2015 10:23:21 +0000 From: bregey@gmail.com To: ruby-core@ruby-lang.org Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Redmine-MailingListIntegration-Message-Ids: 46356 X-Redmine-Project: ruby-trunk X-Redmine-Issue-Id: 11734 X-Redmine-Issue-Author: kaoss X-Redmine-Sender: kaoss 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: ync6xU2WACa70kv/Ymy4QrNMhiuLXJG8OTL2vJD1yS7ABP/iP0hMpM/FYhWEZ9HTuYPJc8iXxcLFm8 ryp0EvcjJOaVRua7HoQpZv5bj4Zq8aYvA22h2JpdtcLNIIiD2DBjuIbDHkrZ93XRS4EM9cQofPd6rG zcCVl1baHW2omOfMoxfek4b00oT34jpYttVU X-ML-Name: ruby-core X-Mail-Count: 71681 Subject: [ruby-core:71681] [Ruby trunk - Feature #11734] Improved ternary operator 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: , Errors-To: ruby-core-bounces@ruby-lang.org Sender: "ruby-core" Issue #11734 has been updated by Yurko Bregey. Nobuyoshi Nakada wrote: > Maybe `some_long_expression&.to_s || 'foobar'` ? @Nobuyoshi, thanx! safe navigation from 2.3 solves such tasks. ---------------------------------------- Feature #11734: Improved ternary operator https://bugs.ruby-lang.org/issues/11734#change-55082 * Author: Yurko Bregey * Status: Open * Priority: Normal * Assignee: ---------------------------------------- In ternary operator it would be nice to be able to pass expression result from *condition* into *value_if_true/value_if_false* in such way: `some_long_expression ? &.to_s : 'foobar'` where `&` refers to `some_long_expression` Instead of doing: `some_long_expression ? some_long_expression.to_s : 'foobar'` or: `result = some_very_very_long_expression result ? result.to_s : 'foobar'` -- https://bugs.ruby-lang.org/