Function TryGetAllProperties

lib/internal/error_serdes.js:48–80

(object, target = object, rememberSet)

const errorConstructorNames = new SafeSet(ObjectKeys(errors));

function TryGetAllProperties(object, target = object, rememberSet) {
  const all = { __proto__: null };
  if (object === null)
    return all;
  ObjectAssign(all,
               TryGetAllProperties(ObjectGetPrototypeOf(object), target, rememberSet));
  const keys = ObjectGetOwnPropertyNames(object);
  ArrayPrototypeForEach(keys, (key) => {
    let descriptor;
    try {
      // TODO: create a null-prototype descriptor with needed properties only
      descriptor = ObjectGetOwnPropertyDescriptor(object, key);
    } catch { return; }
    const getter = descriptor.get;
    if (getter && key !== '__proto__') {
      try {
        descriptor.value = FunctionPrototypeCall(getter, target);
        delete descriptor.get;
        delete descriptor.set;
      } catch {
        // Continue regardless of error.
      }
    }
    if (key === 'cause') {
      descriptor.value = serializeError(descriptor.value, rememberSet);
      all[key] = descriptor;
    } else if ('value' in descriptor &&
            typeof descriptor.value !== 'function' && typeof descriptor.value !== 'symbol') {
      all[key] = descriptor;
    }
  });
  return all;
}

function GetConstructors(object) {
  const constructors = [];