[debbugs-tracker] bug#24784: closed (26.0.50; JSON strings with utf-16 escape codes)

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Your message dated Sun, 01 Jan 2017 12:26:07 +0000
with message-id <address@hidden>
and subject line Re: bug#24784: 26.0.50; JSON strings with utf-16 escape codes
has caused the debbugs.gnu.org bug report #24784,
regarding 26.0.50; JSON strings with utf-16 escape codes
to be marked as done.

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24784: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=24784
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> --- Begin Message ---
>
>
>
> Subject: 
>
> 26.0.50; JSON strings with utf-16 escape codes
>
>
>
>
> Date: 
>
> Mon, 24 Oct 2016 20:06:18 +0200
>
>
>
>
> json-read-from-string doesn't parse strings correctly if the the \u
> syntax is used to write UTF-16 surrogates:
>
>  (equal (json-read-from-string "\"\\uD834\\uDD1E\"") "\"\U0001D11E\"")
>  => nil
>
> The correct result t.  To quote RFC 7159[*]:
>
>    To escape an extended character that is not in the Basic Multilingual
>    Plane, the character is represented as a 12-character sequence,
>    encoding the UTF-16 surrogate pair.  So, for example, a string
>    containing only the G clef character (U+1D11E) may be represented as
>    "\uD834\uDD1E".
>
> [*] https://tools.ietf.org/html/rfc7159#section-7
>
>
> In GNU Emacs 26.0.50.2 (x86_64-unknown-linux-gnu, GTK+ Version 3.14.5)
>  of 2016-10-24 built on caladan
> Repository revision: 26ccd19269c040ad5960a7567aa5fc88f142c709
> Windowing system distributor 'The X.Org Foundation', version 11.0.11604000
> System Description:     Debian GNU/Linux 8.5 (jessie)
>
> Configured using:
>  'configure --with-xpm=no --with-jpeg=no --with-gif=no --with-tiff=no'
>
> Configured features:
> PNG SOUND DBUS GSETTINGS NOTIFY GNUTLS LIBXML2 FREETYPE XFT ZLIB
> TOOLKIT_SCROLL_BARS GTK3 X11
>
> Important settings:
>   value of $LANG: C.UTF-8
>   locale-coding-system: utf-8-unix
>
>
>
> --- End Message ---

--- Begin Message --- Subject: Re: bug#24784: 26.0.50; JSON strings with utf-16 escape codes Date: Sun, 01 Jan 2017 12:26:07 +0000

Dmitry Gutov <address@hidden> schrieb am So., 1. Jan. 2017 um 01:45 Uhr:

On 31.12.2016 19:53, Philipp Stephani wrote:

> Agreed; converted to defun. I've only used defsubst because some other
> helper functions also used defsubst.

Thanks. Those others can probably be changed as well.

Yes, but rather not in this commit.

 

> No, the below case is more general and therefore has to come last.

Makes sense.

> It's not 100% related to the patch, but I think it can be included for
> symmetry reasons (testing encoding as well as decoding).

Of course. These are testing utf-8 encoding, though, right? It would be
better if you split them to a separate commit, I think.

OK, I've removed it from this patch and pushed it as 93be35e038.

--- End Message ---