220 36868 <58edbd0a-fb4c-48dd-8819-6fea7e9c8e39@isocpp.org> article Path: news.gmane.org!.POSTED!not-for-mail From: Todd Fleming Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: String interpolation Date: Sun, 11 Feb 2018 07:45:18 -0800 (PST) Lines: 93 Approved: news@gmane.org Message-ID: <58edbd0a-fb4c-48dd-8819-6fea7e9c8e39@isocpp.org> References: <356d5835-f1bf-4699-94f5-0b2d3d0b9c0e@isocpp.org> <25CCF885-86AD-4D51-8F5C-C46376D34DE0@gmail.com> <4890431.TR9UepuQra@tjmaciei-mobl1> <1cdb6300-7397-46d7-bce9-62e6e8dac40b@isocpp.org> <4bce681e-e729-4124-9322-69291fdb6678@isocpp.org> <8e456af5-09c3-461d-8562-30df127e93af@isocpp.org> <28e80709-5ebb-44d2-b26d-22cafd681330@isocpp.org> Reply-To: std-proposals@isocpp.org NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="----=_Part_3856_886590181.1518363918199" X-Trace: blaine.gmane.org 1518363823 404 195.159.176.226 (11 Feb 2018 15:43:43 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sun, 11 Feb 2018 15:43:43 +0000 (UTC) To: ISO C++ Standard - Future Proposals Original-X-From: std-proposals+bncBDN5JUVZSIFBBD6KQHKAKGQE4MNQB3I@isocpp.org Sun Feb 11 16:43:39 2018 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-ua0-f197.google.com ([209.85.217.197]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ektmd-0006rt-HD for gclcip-std-proposals@m.gmane.org; Sun, 11 Feb 2018 16:43:15 +0100 Original-Received: by mail-ua0-f197.google.com with SMTP id z11sf8773584uaz.0 for ; Sun, 11 Feb 2018 07:45:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=isocpp-org.20150623.gappssmtp.com; s=20150623; h=date:from:to:message-id:in-reply-to:references:subject:mime-version :x-original-sender:reply-to:precedence:mailing-list:list-id :list-post:list-help:list-archive:list-subscribe:list-unsubscribe; bh=aBbqzGF2RIMF19WTudcygGxGQKO9+k6Q1q+CvWCwDTQ=; b=wuN7BXzv9+5e7ucfR955SrPLIp/y6EOvaW4FjOL11UmbSGSM0Nl7HwfPBGYUOV48SD LrMOvNu7+hUbDDSno1GgZkmVpibPutHVHmLYsqT50DeZr3E4jfcS+l0eMNIREtX5qfs+ NrTFLYTPndLTVi68/Ty5jANTOzqbDzifncKlgRURUOBko0E+r79JkOIgfawc5jYNQMXu CIcarZsKDmaFXfIe30zpj1Z2kJc7cFp5BoI7Ot/39nyUztKmI4iwIH9gtTArl6TQaZ/l 3qqcVkXFkpwG8Uwpz0BDVyOCPpAAnI22Q2K2/7rS1rwAnFHDPBPw4pJ7d0ifARn9e/jV Hxzg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:message-id:in-reply-to:references:subject:mime-version :x-original-sender:reply-to:precedence:mailing-list:list-id :list-post:list-help:list-archive:list-subscribe:list-unsubscribe; bh=aBbqzGF2RIMF19WTudcygGxGQKO9+k6Q1q+CvWCwDTQ=; b=TryJBSeYGh+qf0pPM6PdCAvIZ/mpnxdXzQiM6kgG6KXmJaAkKIy4adC/dhnALFJahP pZ8hkpbQtyNIABoLnLtl7Eo9A4r2ExnUxxoBjVQHgrqfD2ddQTpWnmDID+PcLO39vNOR zpHBr09D2nXw1kRDe43W/ylA7GePkv4achIVqPtZHjaHtKQAdiiU5f/RBAnheTbjn6z8 8J4qL9SzJPTnnWTq7NwfidWNCq8rpjrfg2lijtuSyhOE5PMcoiCkO24H+yYTooroF/aR 9JCWjrXFllhpsopN0/l0VFBSLDcXAtssc7ktXVTBfqUzhZsQTjC2lcsW1SMBHzl+f9LL EdRg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:message-id:in-reply-to:references :subject:mime-version:x-original-sender:reply-to:precedence :mailing-list:list-id:x-spam-checked-in-group:list-post:list-help :list-archive:list-subscribe:list-unsubscribe; bh=aBbqzGF2RIMF19WTudcygGxGQKO9+k6Q1q+CvWCwDTQ=; b=Oh+lohBi9etmaPa0K5yGDSj1ve/zlmjbiVo+QDypazA/g5RF4BJReQFVHdmJl7QsNR tgp8s/a0IzrKF5PNZ3KLM/7pkL2KN4PBEdY2wyMEZQ/gwQU4mRe7Yq1Ei8+Brb/LH+H4 bVmms2eyZxFnDCDuXVOq4UCVamZPS8Zgtrv3SsVWwknDaGAU+H07qE68LXsCRhWYekXM 9Htuy/h/ruJYYSZ2Cmsj9hfbUaZJCBojk3q5+Q5rN/qjCajLKlm8lOg/0llXrIXp+Oeq l790JliRWPgVQVTXRCnlJu8n345DquabLL6uEseHu451yWt1BWt6ZlCA5j8xkq7m2P3N wflw== X-Gm-Message-State: APf1xPBVNLWdlUqx0CGqbK/Kifm+sta8hY1QsCGC+gudeSzP4qMNZMi0 Q6V46Lz0btYO/rpwx2lldr2mww== X-Google-Smtp-Source: AH8x225uuXysT6rTz1cz+D+slXwVi68oOJ+ni8s16QIU1IP6D/EqNRe3Ac6t+mZIyCq7pVPCfrODJQ== X-Received: by 10.176.83.214 with SMTP id l22mr4808839uaa.44.1518363920517; Sun, 11 Feb 2018 07:45:20 -0800 (PST) X-BeenThere: std-proposals@isocpp.org Original-Received: by 10.31.178.134 with SMTP id b128ls5975050vkf.7.gmail; Sun, 11 Feb 2018 07:45:19 -0800 (PST) X-Received: by 10.31.158.65 with SMTP id h62mr795403vke.4.1518363918800; Sun, 11 Feb 2018 07:45:18 -0800 (PST) In-Reply-To: <28e80709-5ebb-44d2-b26d-22cafd681330@isocpp.org> X-Original-Sender: tbfleming@gmail.com Precedence: list Mailing-list: list std-proposals@isocpp.org; contact std-proposals+owners@isocpp.org List-ID: X-Spam-Checked-In-Group: std-proposals@isocpp.org 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:36868 Archived-At: ------=_Part_3856_886590181.1518363918199 Content-Type: multipart/alternative; boundary="----=_Part_3857_1412491744.1518363918200" ------=_Part_3857_1412491744.1518363918200 Content-Type: text/plain; charset="UTF-8" On Sunday, February 11, 2018 at 3:35:50 AM UTC-5, Nicol Bolas wrote: > > For example, let's say I want to use interpolation to process a literal > and store all of the elements in a tuple. We can store each of the > non-literal parts easily enough. But what about the literal parts? You > might say that a `const char*` is good enough, but maybe I want it to be a > `string_view`. To do that with my system, it's as simple as: > > tuple(F"some string {variable} other string"sv); > > I have to write precisely *zero code* to make that work. > I'm starting to really love this idea. I've been racking my head on how to get lit-html 's simplicity and expressiveness to C++ code compiled to wasm. The way this proposal is going I'd end up with something like this: auto h = html(F"

{title}

{text}

"sv); Todd -- 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. To view this discussion on the web visit https://groups.google.com/a/isocpp.org/d/msgid/std-proposals/58edbd0a-fb4c-48dd-8819-6fea7e9c8e39%40isocpp.org. ------=_Part_3857_1412491744.1518363918200 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
On Sunday, February 11, 2018 at 3:35:50 AM UTC-5, Nicol Bo= las wrote:
For example, let's say I want to use interpolation to process a liter= al and store all of the elements in a tuple. We can store each of the non-l= iteral parts easily enough. But what about the literal parts? You might say= that a `const char*` is good enough, but maybe I want it to be a `string_v= iew`. To do that with my system, it's as simple as:

tuple(F= "some string {variable} other string"<= /span>sv);

I have to write precisely zero code to mak= e that work.

I'm starti= ng to really love this idea. I've been racking my head on how to get=C2= =A0lit-html's simpl= icity and expressiveness to C++ code compiled to wasm. The way this proposa= l is going I'd end up with something like this:

auto h =3D html<= /span>(F"<div><h1>{= title}</h1><p>{text}</p></div>"sv);

Todd

--
You received this message because you are subscribed to the Google Groups &= quot;ISO C++ Standard - Future Proposals" group.
To unsubscribe from this group and stop receiving emails from it, send an e= mail to std-proposa= ls+unsubscribe@isocpp.org.
To post to this group, send email to std-proposals@isocpp.org.
To view this discussion on the web visit https://groups.google.= com/a/isocpp.org/d/msgid/std-proposals/58edbd0a-fb4c-48dd-8819-6fea7e9c8e39= %40isocpp.org.
------=_Part_3857_1412491744.1518363918200-- ------=_Part_3856_886590181.1518363918199-- .