jsons.serializers.default_primitive.default_primitive_serializer()

Complexity

Conditions

6

Size

Total Lines	22
Code Lines	14

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

from typing import Optional, NewType
def default_primitive_serializer(obj: object,
                                 cls: Optional[type] = None,
                                 **kwargs) -> object:
    """
    Serialize a primitive; simply return the given ``obj``.
    :param obj: the primitive.
    :param cls: the type of ``obj``.
    :return: ``obj``.
    """
    result = obj

    cls_ = cls
    if isinstance(cls, NewType):
       cls_ = cls.__supertype__

    if cls_ and obj is not None and not isinstance(obj, cls_):
        try:
            result = cls_(obj)
        except ValueError as err:
            raise SerializationError('Could not cast "{}" into "{}"'
                                     .format(obj, cls_.__name__)) from err
    return result