[erlang-questions] [ANN] io_libc -- fast formatting NIF

[Anthony Ramine]

What about hooking up into erts_*printf?

-- 
Anthony Ramine

Le 9 mars 2014 à 20:25, Danil Zagoskin <z@REDACTED> a écrit :

> Hello!
> 
> This is io_libc: https://github.com/maxlapshin/io_libc
> It was created to speedup massive CSV generation but may be useful for other purposes.
> 
> io_libc provides an erlangish interface to standard C printf().
> 
> It has very poor protection from malformed input, falling back to zeroes and empty strings, but it is very fast.
> 
> Some examples:
> 
> erl> io_libc:format("hello, %08.3f, %s %04X!", [3.14, dead, 48879]).
> <<"hello, 0003.140, dead BEEF!">>
> 
> erl> io_libc:format("%*.*f; %0*d", [8, 3, 2.7, 6, 12]).                                               
> <<"   2.700; 000012">>
> 
> -- 
> Danil Zagoskin | z@REDACTED
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