def __new__(mcs, name, bases, attrs, **kwargs):
slots = []
try:
for attr_name, attr in attrs.items():
if isinstance(attr, (Field, Record)):
field = attrs[attr_name] = mcs._prepare_field(attr)
field.name = field.name or mangle_name(name, attr_name)
slots.append(field.name)
except NameError:
pass
for option, value in kwargs.items():
attrs['__{}__'.format(option)] = value
attrs['__slots__'] = tuple(slots)
return super(MetaRecord, mcs).__new__(mcs, name, bases, attrs)
def test_mangle_name(self):
self.assertEqual(mangle_name(TestNameUtils.Dummy, 'x'), '_Dummy__x')
self.assertEqual(mangle_name('Dummy', 'x'), '_Dummy__x')
