Method _forEachLevelFilter

lib/stats/StatsFactory.js:222–237

* For each level filter. * @template {StatsFactoryHooks[keyof StatsFactoryHooks]} T * @template {T extends HookMap ? H : never} H * @template [D=EXPECTED_ANY] * @param {T} hookMap hook map * @param {Caches } cache cache * @param {string} type type * @param {D[]} items items

(hookMap, cache, type, items, fn, forceClone)

	 * @private
	 */
	_forEachLevelFilter(hookMap, cache, type, items, fn, forceClone) {
		const hooks = this._getAllLevelHooks(hookMap, cache, type);
		if (hooks.length === 0) return forceClone ? [...items] : items;
		let i = 0;
		return items.filter((item, idx) => {
			for (const hook of hooks) {
				const r = fn(/** @type {H} */ (hook), item, idx, i);
				if (r !== undefined) {
					if (r) i++;
					return r;
				}
			}
			i++;
			return true;
		});
	}

	/**
	 * Returns created object.