Function resolveByProperty

lib/util/cleverMerge.js:660–686

(obj, byProperty, ...values)

 * @returns {Omit<T, P>} object with merged byProperty
 */
const resolveByProperty = (obj, byProperty, ...values) => {
	if (typeof obj !== "object" || obj === null || !(byProperty in obj)) {
		return obj;
	}
	const { [byProperty]: _byValue, ..._remaining } = obj;
	const remaining = /** @type {T} */ (_remaining);
	const byValue =
		/** @type {Record<string, T> | ((...args: V[]) => T)} */
		(_byValue);
	if (typeof byValue === "object") {
		const key = /** @type {string} */ (values[0]);
		if (key in byValue) {
			return cachedCleverMerge(remaining, byValue[key]);
		} else if ("default" in byValue) {
			return cachedCleverMerge(remaining, byValue.default);
		}
		return remaining;
	} else if (typeof byValue === "function") {
		// eslint-disable-next-line prefer-spread
		const result = byValue.apply(null, values);
		return cachedCleverMerge(
			remaining,
			resolveByProperty(result, byProperty, ...values)
		);
	}
	return obj;
};

module.exports.DELETE = DELETE;
module.exports.cachedCleverMerge = cachedCleverMerge;