Line data    Source code

       1           1 : import { nativeMath } from "../engine/nativeMath.ts";
       2             : import { Engine } from "../types.ts";
       3             : 
       4             : /**
       5             :  * Returns an array of random int32 values, based on current time
       6             :  * and a random number engine
       7             :  *
       8             :  * @param engine an Engine to pull random values from, default `nativeMath`
       9             :  * @param length the length of the Array, minimum 1, default 16
      10             :  */
      11           0 : export function createEntropy(
      12           0 :   engine: Engine = nativeMath,
      13           0 :   length: number = 16
      14             : ): number[] {
      15           0 :   const array: number[] = [];
      16           0 :   array.push(new Date().getTime() | 0);
      17           0 :   for (let i = 1; i < length; ++i) {
      18           0 :     array[i] = engine.next() | 0;
      19           0 :   }
      20           0 :   return array;
      21           0 : }