220 17952 <555A54B8.8000007@gmx.net> article Path: news.gmane.org!not-for-mail From: Jens Maurer Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: Parsing Numbers Date: Mon, 18 May 2015 23:08:08 +0200 Lines: 22 Approved: news@gmane.org Message-ID: <555A54B8.8000007@gmx.net> References: Reply-To: std-proposals@isocpp.org NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Trace: ger.gmane.org 1431983300 12639 80.91.229.3 (18 May 2015 21:08:20 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 18 May 2015 21:08:20 +0000 (UTC) To: std-proposals@isocpp.org Original-X-From: std-proposals+bncBDPMTYGK64JRBOVJ5GVAKGQEBS3HJSQ@isocpp.org Mon May 18 23:08:12 2015 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-wi0-f199.google.com ([209.85.212.199]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1YuSGi-00042S-6X for gclcip-std-proposals@m.gmane.org; Mon, 18 May 2015 23:08:12 +0200 Original-Received: by wivs14 with SMTP id s14sf27731597wiv.1 for ; Mon, 18 May 2015 14:08:11 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:message-id:date:from:user-agent:mime-version:to :subject:references:in-reply-to:content-type:x-original-sender :x-original-authentication-results:reply-to:precedence:mailing-list :list-id:list-post:list-help:list-archive:list-subscribe :list-unsubscribe; bh=shWKqLMClzfoZwl89DiYrCgwviLJAJFZl/6ugibqPSA=; b=ShBnSnzERKT0kDh+/ISRfHXBgaboXSTmh+AZVH4mxX97k+1zLdwVdQ3xBvUAkGX15T eg5AezeSLZcIQoXGBUh4U8MmG8K184KYq3HKGrHGlgzBSBKjVc7PXEBgRli4aaK8cu9H I47jM4sIsrw9EU5OW4FzPQDHztMkzPtAKgbXHEQSlybd6ZROm0sp5l3OWEFd8KT719n+ fULyjRdL5aa/XOjl9gfti+7wzoekCMEOdG0ykRs0/DD3sfipoUF8QrkQF3QVaUx2IYVL HY/mJq7zOb+QbwoTCpzw/hxLFJN26g/ENBU7pX5FQ7ZbnEVgVoPyCYC7pmm3yjsofsWw EGlA== X-Gm-Message-State: ALoCoQnoZuy4h6FPZqLzTb6p2ZTpZA/xOdWYd1ugadEDIJLAJz1sNYdJPtYMSzEjMI8DLJInmk/Q X-Received: by 10.152.206.36 with SMTP id ll4mr19218418lac.6.1431983291545; Mon, 18 May 2015 14:08:11 -0700 (PDT) X-BeenThere: std-proposals@isocpp.org Original-Received: by 10.180.101.227 with SMTP id fj3ls510519wib.46.canary; Mon, 18 May 2015 14:08:10 -0700 (PDT) X-Received: by 10.180.88.72 with SMTP id be8mr25600437wib.45.1431983290451; Mon, 18 May 2015 14:08:10 -0700 (PDT) Original-Received: from mout.gmx.net (mout.gmx.net. [212.227.15.15]) by mx.google.com with ESMTPS id v8si14673185wiz.39.2015.05.18.14.08.10 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 18 May 2015 14:08:10 -0700 (PDT) Received-SPF: pass (google.com: domain of Jens.Maurer@gmx.net designates 212.227.15.15 as permitted sender) client-ip=212.227.15.15; Original-Received: from [192.168.2.100] ([178.7.77.17]) by mail.gmx.com (mrgmx001) with ESMTPSA (Nemesis) id 0MfF6I-1YVdDP2rlq-00On5Y for ; Mon, 18 May 2015 23:08:09 +0200 User-Agent: Mozilla/5.0 (X11; Linux i686; rv:6.0.1) Gecko/20110830 Thunderbird/6.0.1 In-Reply-To: X-Provags-ID: V03:K0:/fEsK/L301boylMFgQbz69R6vOGIyd2szymoHU9IvTxpIUPUx5j qip+8wU5SxQjiyaRE7WreCZ+uWtkzKd2vXnQ5D9j001JMUFNAVCOzceDnJyO7QOthjjb6k0 Le7WPQqkFAIUi9xksi5pjPS929RSk3v1f0hjWwTFv9ssvMt+6wUrg6PihMt3qXPrly86Soa Ak2yzKVqPynwDQKFhCfKA== X-UI-Out-Filterresults: notjunk:1; X-Original-Sender: Jens.Maurer@gmx.net X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of Jens.Maurer@gmx.net designates 212.227.15.15 as permitted sender) smtp.mail=Jens.Maurer@gmx.net Precedence: list Mailing-list: list std-proposals@isocpp.org; contact std-proposals+owners@isocpp.org List-ID: X-Google-Group-Id: 399137483710 List-Post: , List-Help: , List-Archive: List-Subscribe: , List-Unsubscribe: , Xref: news.gmane.org gmane.comp.lang.c++.isocpp.proposals:17952 Archived-At: On 05/18/2015 08:34 PM, Olaf van der Spek wrote: > So, what about this one? > > optional parse(string_view, std::size_t* pos = 0, int base = 10); > > An alternative could be: > > error_code parse(T&, string_view, std::size_t* pos = 0, int base = 10); I would appreciate if there would be a compile-time choice for base 2, base 8, base 10, base 16, not (only) a facility with a runtime parameter. Jens -- --- You received this message because you are subscribed to the Google Groups "ISO C++ Standard - Future Proposals" group. To unsubscribe from this group and stop receiving emails from it, send an email to std-proposals+unsubscribe@isocpp.org. To post to this group, send email to std-proposals@isocpp.org. Visit this group at http://groups.google.com/a/isocpp.org/group/std-proposals/. .