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93 lines
2.8 KiB
Python
93 lines
2.8 KiB
Python
from collections.abc import ItemsView, Iterator, KeysView, MutableMapping, ValuesView
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from typing import TYPE_CHECKING, Optional, TypeVar, Union, overload
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from .provider import DEFAULT_PROVIDER_CLASS, MatcherProvider
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if TYPE_CHECKING:
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from .matcher import Matcher
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T = TypeVar("T")
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class MatcherManager(MutableMapping[int, list[type["Matcher"]]]):
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"""事件响应器管理器
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实现了常用字典操作，用于管理事件响应器。
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"""
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def __init__(self):
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self.provider: MatcherProvider = DEFAULT_PROVIDER_CLASS({})
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def __repr__(self) -> str:
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return f"MatcherManager(provider={self.provider!r})"
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def __contains__(self, o: object) -> bool:
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return o in self.provider
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def __iter__(self) -> Iterator[int]:
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return iter(self.provider)
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def __len__(self) -> int:
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return len(self.provider)
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def __getitem__(self, key: int) -> list[type["Matcher"]]:
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return self.provider[key]
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def __setitem__(self, key: int, value: list[type["Matcher"]]) -> None:
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self.provider[key] = value
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def __delitem__(self, key: int) -> None:
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del self.provider[key]
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def __eq__(self, other: object) -> bool:
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return isinstance(other, MatcherManager) and self.provider == other.provider
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def keys(self) -> KeysView[int]:
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return self.provider.keys()
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def values(self) -> ValuesView[list[type["Matcher"]]]:
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return self.provider.values()
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def items(self) -> ItemsView[int, list[type["Matcher"]]]:
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return self.provider.items()
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@overload
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def get(self, key: int) -> Optional[list[type["Matcher"]]]: ...
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@overload
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def get(self, key: int, default: T) -> Union[list[type["Matcher"]], T]: ...
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def get(
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self, key: int, default: Optional[T] = None
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) -> Optional[Union[list[type["Matcher"]], T]]:
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return self.provider.get(key, default)
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def pop( # pyright: ignore[reportIncompatibleMethodOverride]
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self, key: int
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) -> list[type["Matcher"]]:
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return self.provider.pop(key)
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def popitem(self) -> tuple[int, list[type["Matcher"]]]:
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return self.provider.popitem()
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def clear(self) -> None:
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self.provider.clear()
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def update( # pyright: ignore[reportIncompatibleMethodOverride]
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self, m: MutableMapping[int, list[type["Matcher"]]], /
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) -> None:
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self.provider.update(m)
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def setdefault(
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self, key: int, default: list[type["Matcher"]]
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) -> list[type["Matcher"]]:
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return self.provider.setdefault(key, default)
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def set_provider(self, provider_class: type[MatcherProvider]) -> None:
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"""设置事件响应器存储器
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参数:
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provider_class: 事件响应器存储器类
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"""
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self.provider = provider_class(self.provider)
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