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import json
import os
import sys
from typing import (
TYPE_CHECKING,
Any,
Awaitable,
Callable,
Iterable,
Mapping,
Tuple,
Union,
)
from multidict import CIMultiDict, CIMultiDictProxy, MultiDict, MultiDictProxy, istr
from yarl import URL
# These are for other modules to use (to avoid repeating the conditional import).
if sys.version_info >= (3, 8):
from typing import Final as Final, Protocol as Protocol, TypedDict as TypedDict
else:
from typing_extensions import ( # noqa: F401
Final,
Protocol as Protocol,
TypedDict as TypedDict,
)
DEFAULT_JSON_ENCODER = json.dumps
DEFAULT_JSON_DECODER = json.loads
if TYPE_CHECKING: # pragma: no cover
_CIMultiDict = CIMultiDict[str]
_CIMultiDictProxy = CIMultiDictProxy[str]
_MultiDict = MultiDict[str]
_MultiDictProxy = MultiDictProxy[str]
from http.cookies import BaseCookie, Morsel
from .web import Request, StreamResponse
else:
_CIMultiDict = CIMultiDict
_CIMultiDictProxy = CIMultiDictProxy
_MultiDict = MultiDict
_MultiDictProxy = MultiDictProxy
Byteish = Union[bytes, bytearray, memoryview]
JSONEncoder = Callable[[Any], str]
JSONDecoder = Callable[[str], Any]
LooseHeaders = Union[Mapping[Union[str, istr], str], _CIMultiDict, _CIMultiDictProxy]
RawHeaders = Tuple[Tuple[bytes, bytes], ...]
StrOrURL = Union[str, URL]
LooseCookiesMappings = Mapping[str, Union[str, "BaseCookie[str]", "Morsel[Any]"]]
LooseCookiesIterables = Iterable[
Tuple[str, Union[str, "BaseCookie[str]", "Morsel[Any]"]]
]
LooseCookies = Union[
LooseCookiesMappings,
LooseCookiesIterables,
"BaseCookie[str]",
]
Handler = Callable[["Request"], Awaitable["StreamResponse"]]
PathLike = Union[str, "os.PathLike[str]"]