# Copyright (c) 2019-2023 r3w0p
# The following code can be redistributed and/or
# modified under the terms of the MIT License.
"""
Core classes.
"""
from abc import ABC, abstractmethod
[docs]class BoboError(Exception):
"""
A `BoboCEP` error.
"""
[docs]class BoboJSONableError(BoboError):
"""
A JSONable error.
"""
[docs]class BoboJSONable(ABC):
"""
An abstract interface for JSONable types.
"""
[docs] @abstractmethod
def to_json_str(self) -> str:
"""
:return: A JSON `str` representation of an object of this type.
"""
[docs] @abstractmethod
def to_json_dict(self) -> dict:
"""
:return: A JSON `dict` representation of an object of this type.
"""
[docs] @staticmethod
@abstractmethod
def from_json_str(j: str) -> 'BoboJSONable':
"""
:param j: A JSON `str` representation of an object of this type.
:return: A new instance of this type.
"""
[docs] @staticmethod
@abstractmethod
def from_json_dict(d: dict) -> 'BoboJSONable':
"""
:param d: A JSON `dict` representation of an object of this type.
:return: A new instance of this type.
"""