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"""Types for mypy type-checking
"""
import gzip
import struct
import sys
import typing
if sys.version_info >= (3, 10):
from typing import TypeAlias
else:
from typing_extensions import TypeAlias
if sys.version_info >= (3, 12):
from typing import TypedDict
else:
from typing_extensions import TypedDict
if typing.TYPE_CHECKING:
import os
class CanFilter(TypedDict):
can_id: int
can_mask: int
class CanFilterExtended(TypedDict):
can_id: int
can_mask: int
extended: bool
CanFilters = typing.Sequence[typing.Union[CanFilter, CanFilterExtended]]
# TODO: Once buffer protocol support lands in typing, we should switch to that,
# since can.message.Message attempts to call bytearray() on the given data, so
# this should have the same typing info.
#
# See: https://github.com/python/typing/issues/593
CanData = typing.Union[bytes, bytearray, int, typing.Iterable[int]]
# Used for the Abstract Base Class
ChannelStr = str
ChannelInt = int
Channel = typing.Union[ChannelInt, ChannelStr]
# Used by the IO module
FileLike = typing.Union[typing.TextIO, typing.BinaryIO, gzip.GzipFile]
StringPathLike = typing.Union[str, "os.PathLike[str]"]
AcceptedIOType = typing.Union[FileLike, StringPathLike]
BusConfig = typing.NewType("BusConfig", typing.Dict[str, typing.Any])
# Used by CLI scripts
TAdditionalCliArgs: TypeAlias = typing.Dict[str, typing.Union[str, int, float, bool]]
TDataStructs: TypeAlias = typing.Dict[
typing.Union[int, typing.Tuple[int, ...]],
typing.Union[struct.Struct, typing.Tuple, None],
]
class AutoDetectedConfig(TypedDict):
interface: str
channel: Channel
ReadableBytesLike = typing.Union[bytes, bytearray, memoryview]
class BitTimingDict(TypedDict):
f_clock: int
brp: int
tseg1: int
tseg2: int
sjw: int
nof_samples: int
class BitTimingFdDict(TypedDict):
f_clock: int
nom_brp: int
nom_tseg1: int
nom_tseg2: int
nom_sjw: int
data_brp: int
data_tseg1: int
data_tseg2: int
data_sjw: int
|
