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List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.devel:317403 Archived-At: > Drew Adams writes: >=20 > >> >> 2. Handling of a single \0 byte > >> > > >> > Does JSON allow null bytes in its strings? > > > > Strict JSON doesn't allow null characters (U+0000). > > But does this parser only support strict JSON? >=20 > This parser only accepts JSONs which are according to the spec (in > theory). But this is not different from the libjansson based > parser in this regard. That also doesn't allow null characters in > JSON. It might be good if in the future there were _also_ a way to parse lax (real-world) JSON data. Not that strict JSON isn't real-world. It's just that there's also lots of real-world JSON data that's not strict. And yes, there are parsers that handle it. > Just to be sure that we're on the same page: this means that the > parser doesn't support actual null bytes in the stream. But if a > user wants to put a U+0000 character in a string, they can do that > by using "\u0000". Yes, we're on the same page. I meant _unescaped_ NUL (^@, U+0000, \0) chars - I shoulda said that. Often a lax parser treats all ASCII control chars, including U+0000, as insignificant whitespace.