Function memoize2

packages/utils/src/memoize.ts:18–42

(fn: F)

}

export function memoize2<F extends (a1: any, a2: any) => any>(fn: F): F {
  const memoize2cache: WeakMap<
    Record<string, any>,
    WeakMap<Record<string, any>, any>
  > = new WeakMap();
  return function memoized(a1: any, a2: any): any {
    let cache2 = memoize2cache.get(a1);
    if (!cache2) {
      cache2 = new WeakMap();
      memoize2cache.set(a1, cache2);
      const newValue = fn(a1, a2);
      cache2.set(a2, newValue);
      return newValue;
    }

    const cachedValue = cache2.get(a2);
    if (cachedValue === undefined) {
      const newValue = fn(a1, a2);
      cache2.set(a2, newValue);
      return newValue;
    }

    return cachedValue;
  } as F;
}

export function memoize3<F extends (a1: any, a2: any, a3: any) => any>(fn: F): F {
  const memoize3Cache: WeakMap<