View Source ehashids
A NIF for 'hashids.c'. The reason for this library is to accelerate hashids encoding and decoding. Elixir and Erlang implementations might be too slow for some use cases.
build
Build
$ rebar3 compile
example-usage
Example Usage
%% Params: ehashids:new(Salt, MinHashLen, Alphabet).
%% New with defaults also exists see source for details.
1> R = ehashids:new(<<"mysalt">>, 10, <<"abcdefghijklmnop">>).
#Ref<0.774867635.3955884033.159343>
2> {ok, Id} = ehashids:encode(R, [12345]).
{ok,<<"moadpemeag">>}
3> ehashids:decode_safe(R, <<"moadpemeag">>).
{ok,[12345]}
4> {ok, C} = ehashids:compile(R).
{ok,{<<98,100,101,103,106,107,108,109,110,111,112,0>>,
<<103,108,112,98,107,110,106,101,100,109,111,0>>,
<<109,107,100,101,110,106,103,108,111,112,98,0>>,
11,
<<0>>,
0,
<<99,102,104,105,0>>,
4,
<<97,0>>,
1,10}}
5> R1 = ehashids:from_compiled(C).
#Ref<0.774867635.3955884033.159390>
6> ehashids:decode_safe(R1, <<"moadpemeag">>).
{ok,[12345]}