diff options
Diffstat (limited to '.venv/lib/python3.12/site-packages/multidict/_abc.py')
-rw-r--r-- | .venv/lib/python3.12/site-packages/multidict/_abc.py | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/multidict/_abc.py b/.venv/lib/python3.12/site-packages/multidict/_abc.py new file mode 100644 index 00000000..ff0e2a69 --- /dev/null +++ b/.venv/lib/python3.12/site-packages/multidict/_abc.py @@ -0,0 +1,69 @@ +import abc +from collections.abc import Iterable, Mapping, MutableMapping +from typing import TYPE_CHECKING, Protocol, TypeVar, Union, overload + +if TYPE_CHECKING: + from ._multidict_py import istr +else: + istr = str + +_V = TypeVar("_V") +_V_co = TypeVar("_V_co", covariant=True) +_T = TypeVar("_T") + + +class SupportsKeys(Protocol[_V_co]): + def keys(self) -> Iterable[str]: ... + def __getitem__(self, key: str, /) -> _V_co: ... + + +class SupportsIKeys(Protocol[_V_co]): + def keys(self) -> Iterable[istr]: ... + def __getitem__(self, key: istr, /) -> _V_co: ... + + +MDArg = Union[SupportsKeys[_V], SupportsIKeys[_V], Iterable[tuple[str, _V]], None] + + +class MultiMapping(Mapping[str, _V_co]): + @overload + def getall(self, key: str) -> list[_V_co]: ... + @overload + def getall(self, key: str, default: _T) -> Union[list[_V_co], _T]: ... + @abc.abstractmethod + def getall(self, key: str, default: _T = ...) -> Union[list[_V_co], _T]: + """Return all values for key.""" + + @overload + def getone(self, key: str) -> _V_co: ... + @overload + def getone(self, key: str, default: _T) -> Union[_V_co, _T]: ... + @abc.abstractmethod + def getone(self, key: str, default: _T = ...) -> Union[_V_co, _T]: + """Return first value for key.""" + + +class MutableMultiMapping(MultiMapping[_V], MutableMapping[str, _V]): + @abc.abstractmethod + def add(self, key: str, value: _V) -> None: + """Add value to list.""" + + @abc.abstractmethod + def extend(self, arg: MDArg[_V] = None, /, **kwargs: _V) -> None: + """Add everything from arg and kwargs to the mapping.""" + + @overload + def popone(self, key: str) -> _V: ... + @overload + def popone(self, key: str, default: _T) -> Union[_V, _T]: ... + @abc.abstractmethod + def popone(self, key: str, default: _T = ...) -> Union[_V, _T]: + """Remove specified key and return the corresponding value.""" + + @overload + def popall(self, key: str) -> list[_V]: ... + @overload + def popall(self, key: str, default: _T) -> Union[list[_V], _T]: ... + @abc.abstractmethod + def popall(self, key: str, default: _T = ...) -> Union[list[_V], _T]: + """Remove all occurrences of key and return the list of corresponding values.""" |