220 26394 article Path: news.gmane.org!not-for-mail From: asorenji@gmail.com Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: iswalpha and locales Date: Sat, 25 Jun 2016 13:00:53 -0700 (PDT) Lines: 89 Approved: news@gmane.org Message-ID: References: <5057e854-b2ea-4c39-81c7-367bc3e54080@isocpp.org> <5458114.SXJFP9uSZR@tjmaciei-mobl1> <7091420.GCog6ZeHg6@tjmaciei-mobl1> <7f783407-0c3c-4381-a852-dfd12bc450d1@isocpp.org> Reply-To: std-proposals@isocpp.org NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="----=_Part_2885_325769785.1466884853903" X-Trace: ger.gmane.org 1466884862 29324 80.91.229.3 (25 Jun 2016 20:01:02 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sat, 25 Jun 2016 20:01:02 +0000 (UTC) Cc: asorenji@gmail.com To: ISO C++ Standard - Future Proposals Original-X-From: std-proposals+bncBDSYF7ODTYPBB5WFXO5QKGQEEN5LP2A@isocpp.org Sat Jun 25 22:00:57 2016 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-vk0-f69.google.com ([209.85.213.69]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1bGtlA-0006Rh-Iq for gclcip-std-proposals@m.gmane.org; Sat, 25 Jun 2016 22:00:56 +0200 Original-Received: by mail-vk0-f69.google.com with SMTP id v190sf123371795vka.1 for ; Sat, 25 Jun 2016 13:00:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=isocpp-org.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc: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=+eCSczAlcXaUeFnPFUBA3GFhogjr5tk3jnLe8HehTsM=; b=AiFueXb3XPFnKTB/dTqPK/wx0C6uR1nUBT/TSgIznLiXM3j6/L1BA+WkpRMtSgZXzB wKw8X8SHuAkwxKEAh5AP8rYIFqEGmGeHwo4oTGemE4pmS74asud6IIkHu3npCRENdfwU dgjwn7GFtlZgbhZAcuqFqT8zxVCQsQY8dkTwNHHIk+j1gvFnGSy0j082UqM3QbcW84SA PNSaUB6uPFI3QiBLz6iwhPhiHXyHr1uCVBGDg+Om0qfTjY39WTUbFhsMoYNsA7lXEw2P X4ymgoEW3mKRjoSLRiaFdgKqbTUUjQY4Hb1OHQnJZTf5rOA4RJibjUsIdKCf8gDxcWnU EpZA== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=date:from:to:cc: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=+eCSczAlcXaUeFnPFUBA3GFhogjr5tk3jnLe8HehTsM=; b=ytd+/oEkosNT1P6CaDb3QyGk/aN4LwMWCGq006IJ7RRJwoT7jmRhZsTJE0EA0XBBFg 07NibbTOb5Y4p58L/W8sw3e58ZZXwKTwBbBTHkT847kZp9f9wfk1wuxtSqYsdADgy9Ow oYw95yfEHqaO9JcMeYHFJE8Hej0Xj5dTFPhXQ8l7Pdrb2GQY885eM2PK6xXLq18Zk08/ SxoF9S6U/xDlsX/B+8dAAb+JKf6tDj/iSXToMxsbgKgGr1WThs5T672KLZb4IaDm8Oyb CCxVO7glJIoXwP4A2GgvZ24JQPW7/NcsA2HjuFgBQmTJ3I3n1ThL/s1i75RVp/LCj7SC DuZg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:date:from:to:cc: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=+eCSczAlcXaUeFnPFUBA3GFhogjr5tk3jnLe8HehTsM=; b=L/X2spZnO8N2WvxKpvuDD7bsCttNbXtvlFcOkiyMRbMY9JvjxvNdPHmVMWCb1YkHK7 Q1HDDClneFW4UMPeNLOQ101iseUTdC6zKwKwzj5kHV5f22QTJC4Zw1kXyw0uVRGKz2o1 Z71liqrPjJ+WBS9jRoDAoiOu13o3HVQK7Ls8VI9d+nfnTbraa2xiDSpwNZvk2hLqdxAA sHgvu1KE9BIAjFaoYyuvy6DwH9SNrWm6zqzGTjemb0+nT6+X89fhKmOBNvjfsFZpI7Pe Pqd2RVd214qds8DAq+Ua+PsL8e70CplDNv2ae6WSPHe7rtOeJFsnfbhWFLdtAR31y+zF sBFw== X-Gm-Message-State: ALyK8tIo3BQg7DKW+ShHlSeLp6tRfhZ6x6J0bnIpWKApe9arltZZ1nRJc7GdYTadaEIrrg== X-Received: by 10.13.245.70 with SMTP id e67mr9921311ywf.29.1466884855624; Sat, 25 Jun 2016 13:00:55 -0700 (PDT) X-BeenThere: std-proposals@isocpp.org Original-Received: by 10.36.210.215 with SMTP id z206ls480439itf.7.gmail; Sat, 25 Jun 2016 13:00:54 -0700 (PDT) X-Received: by 10.36.124.143 with SMTP id a137mr120584itd.9.1466884854716; Sat, 25 Jun 2016 13:00:54 -0700 (PDT) In-Reply-To: <7f783407-0c3c-4381-a852-dfd12bc450d1@isocpp.org> X-Original-Sender: AsoRenji@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:26394 Archived-At: ------=_Part_2885_325769785.1466884853903 Content-Type: multipart/alternative; boundary="----=_Part_2886_105151583.1466884853903" ------=_Part_2886_105151583.1466884853903 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable =D1=81=D1=83=D0=B1=D0=B1=D0=BE=D1=82=D0=B0, 25 =D0=B8=D1=8E=D0=BD=D1=8F 201= 6 =D0=B3., 22:09:47 UTC+3 =D0=BF=D0=BE=D0=BB=D1=8C=D0=B7=D0=BE=D0=B2=D0=B0= =D1=82=D0=B5=D0=BB=D1=8C Nicol Bolas =D0=BD=D0=B0=D0=BF=D0=B8=D1=81=D0=B0= =D0=BB: > > > > That's a lot of tables to be including. I believe that the table can be= =20 > compacted via clever programming to be of reasonable length. But that wou= ld=20 > require a good implementation to prove it. > bool isu32alpha(wint_t code) { std::setlocale(LC_ALL,"any_unicode_locale");//implementation defined return iswalpha(code); } I'm already test this (see first post), it work very well. Or: bool isu32alpha(wint_t code)=20 { return code<=3D0x10FFFF?table[code/8]&(1<<(code%8))]:false; } 0x110000 bites table - reasonable length. At least if you keep this table= =20 in separate cpp file. --=20 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 e= mail 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/f7a33e49-7c25-48ba-a2ff-4bc765335796%40isocpp.or= g. ------=_Part_2886_105151583.1466884853903 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable


=D1=81=D1=83=D0=B1=D0=B1=D0=BE=D1=82=D0=B0, 25 =D0= =B8=D1=8E=D0=BD=D1=8F 2016 =D0=B3., 22:09:47 UTC+3 =D0=BF=D0=BE=D0=BB=D1=8C= =D0=B7=D0=BE=D0=B2=D0=B0=D1=82=D0=B5=D0=BB=D1=8C Nicol Bolas =D0=BD=D0=B0= =D0=BF=D0=B8=D1=81=D0=B0=D0=BB:


That's a lot of tables to be including. I bel= ieve that the table can be compacted via clever programming to be of reason= able length. But that would require a good implementation to prove it.
<= /div>
bool isu32alpha(wint_t code)
{
=C2= =A0 =C2=A0 std::setlocale(LC_ALL,"any_unicode_locale");//implemen= tation defined
=C2=A0 =C2=A0 return iswalpha(code);
}
I'm already test this (see first post), it work very well.
= Or:
bool isu32alpha(wint_t code)=C2=A0
{
=C2=A0 =C2=A0=C2=A0return code<=3D0x10FFFF?table[code/8]&(1<<= ;(code%8))]:false;
}
0x110000 bites table - reasonable length.= At least if you keep this table in separate cpp file.

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To view this discussion on the web visit https://groups.google.= com/a/isocpp.org/d/msgid/std-proposals/f7a33e49-7c25-48ba-a2ff-4bc765335796= %40isocpp.org.
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