Re: [Json] Naked surrogates already banned?

R S <sayrer@gmail.com> Fri, 18 October 2013 02:26 UTC

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Date: Thu, 17 Oct 2013 19:26:17 -0700
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From: R S <sayrer@gmail.com>
To: Stephen Dolan <stephen.dolan@cl.cam.ac.uk>
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Cc: Tim Bray <tbray@textuality.com>, "json@ietf.org" <json@ietf.org>
Subject: Re: [Json] Naked surrogates already banned?
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$ python
Python 2.7.4 (default, Oct  6 2013, 14:58:34)
[GCC 4.2.1 (Apple Inc. build 5666) (dot 3)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import json
>>> json.loads('{"a": "\uDEAD"}')
{u'a': u'\udead'}
>>>


On Thu, Oct 17, 2013 at 6:59 PM, Stephen Dolan
<stephen.dolan@cl.cam.ac.uk>wrote;wrote:

> On Fri, Oct 18, 2013 at 2:36 AM, Tim Bray <tbray@textuality.com> wrote:
> > But U+DEAD is not a character.  So a narrow reading would make that
> illegal.
> > Not that any implementation I’ve encountered enforces that. -T
>
> Several do, including libjansson, Python and Perl. In fact, I suspect
> that most implementations on platforms that haven't baked in UTF16 as
> the One True Unicode (javascript, JVM) reject your example.
>
> Stephen
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