nonebot2/nonebot/internal/matcher/provider.py
2024-04-16 00:33:48 +08:00

29 lines
746 B
Python

import abc
from typing import TYPE_CHECKING
from collections import defaultdict
from collections.abc import Mapping, MutableMapping
if TYPE_CHECKING:
from .matcher import Matcher
class MatcherProvider(abc.ABC, MutableMapping[int, list[type["Matcher"]]]):
"""事件响应器存储器基类
参数:
matchers: 当前存储器中已有的事件响应器
"""
@abc.abstractmethod
def __init__(self, matchers: Mapping[int, list[type["Matcher"]]]):
raise NotImplementedError
class _DictProvider(defaultdict, MatcherProvider):
def __init__(self, matchers: Mapping[int, list[type["Matcher"]]]):
super().__init__(list, matchers)
DEFAULT_PROVIDER_CLASS = _DictProvider
"""默认存储器类型"""