Re: [netmod] I-D Action: draft-chopps-netmod-geo-location-00.txt

William Lupton <wlupton@broadband-forum.org> Tue, 05 March 2019 15:04 UTC

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References: <sa67ede1jef.fsf@chopps.org> <CAEe_xxi4QeGbwQxXQFJE7EB9Cz1ee2ZhRLY9FOaNd3opw9M=Jw@mail.gmail.com> <sa65zsx4eay.fsf@chopps.org> <20190305.150501.1809357052440270699.mbj@tail-f.com>
In-Reply-To: <20190305.150501.1809357052440270699.mbj@tail-f.com>
From: William Lupton <wlupton@broadband-forum.org>
Date: Tue, 5 Mar 2019 15:03:52 +0000
Message-ID: <CAEe_xxhp3Fqw7NrEr0ZfF+Y=SOHWS2XMz0Ha5if8QWmgH2v_jw@mail.gmail.com>
To: Martin Bjorklund <mbj@tail-f.com>
Cc: Christian Hopps <chopps@chopps.org>, netmod@ietf.org
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Subject: Re: [netmod] I-D Action: draft-chopps-netmod-geo-location-00.txt
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On Tue, 5 Mar 2019 at 14:05, Martin Bjorklund <mbj@tail-f.com> wrote:

> Christian Hopps <chopps@chopps.org> wrote:
> >
> > William Lupton <wlupton@broadband-forum.org> writes:
> >
> > >> The intent was "ascii-printable". Would be nice if there was an easier
> > > way to specify this. :)
> > >
> > > Printable ASCII characters are ' ' (space) through '~' (tilde) so
> > > naively [
> > > -~] should work ... but perhaps that makes unacceptable assumptions
> > > -about
> > > the locale and/or character encoding? (Certainly it should be OK if we
> > > can
> > > assume UTF-8, because all printable ASCII characters retain their
> > > ASCII
> > > representations in UTF-8.)
> >
> > I think your suggestion is a good one!
>
> Not sure I get it.  What exactly is the suggestion?
>

Presumably the suggestion of using the [ -~] ("space through tilde")
closure. I forgot to include other whitespace characters (CR, LF, FF) so if
those are to be included it could be [\s!-~] ("whitespace plus exclamation
mark through tilde").