Fastest JSON parser in the world is a D project

[Sönke Ludwig via Digitalmars-d-announce]

Am 16.10.2015 um 18:04 schrieb Marco Leise:
> Every value that is read (as opposed to skipped) is validated
> according to RFC 7159. That includes UTF-8 validation. Full
> validation (i.e. readJSONFile!validateAll(…);) may add up to
> 14% overhead here.
>

Nice! I see you are using bitmasking trickery in multiple places. 
stdx.data.json is mostly just the plain lexing algorithm, with the 
exception of whitespace skipping. It was already very encouraging to get 
those benchmark numbers that way. Good to see that it pays off to go 
further.