Function lookupGetter

src/utils.ts:260–285

* This method automatically checks if the prop is function or getter and behaves accordingly. * * @param object - The object to look up the getter function in its prototype chain. * @param prop - The property name for which to find the getter function. * @returns The getter function found in the

(
  object: T,
  prop: string
)

 * @returns The getter function found in the prototype chain or a fallback function.
 */
function lookupGetter<T extends Record<string, any>>(
  object: T,
  prop: string
): ReturnType<typeof unapply<any>> | (() => null) {
  while (object !== null) {
    const desc = getOwnPropertyDescriptor(object, prop);

    if (desc) {
      if (desc.get) {
        return unapply(desc.get);
      }

      if (typeof desc.value === 'function') {
        return unapply(desc.value);
      }
    }

    object = getPrototypeOf(object);
  }

  function fallbackValue(): null {
    return null;
  }

  return fallbackValue;
}

function isRegex(value: unknown): value is RegExp {
  try {