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Replace io.BytesIO in type hints
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@ -1,5 +1,5 @@
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Internal Reference Docs
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Internal Reference
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=======================
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==================
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.. toctree::
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.. toctree::
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:maxdepth: 2
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:maxdepth: 2
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@ -33,6 +33,18 @@ Internal Modules
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Provides a convenient way to import type hints that are not available
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Provides a convenient way to import type hints that are not available
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on some Python versions.
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on some Python versions.
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.. py:class:: FileDescriptor
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Typing alias.
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.. py:class:: StrOrBytesPath
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Typing alias.
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.. py:class:: SupportsRead
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An object that supports the read method.
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.. py:data:: TypeGuard
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.. py:data:: TypeGuard
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:value: typing.TypeGuard
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:value: typing.TypeGuard
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@ -27,11 +27,12 @@
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"""
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"""
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from __future__ import annotations
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from __future__ import annotations
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from io import BytesIO
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from typing import IO
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from . import ImageFile, ImagePalette, UnidentifiedImageError
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from . import ImageFile, ImagePalette, UnidentifiedImageError
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from ._binary import i16be as i16
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from ._binary import i16be as i16
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from ._binary import i32be as i32
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from ._binary import i32be as i32
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from ._typing import FileDescriptor, StrOrBytesPath
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class GdImageFile(ImageFile.ImageFile):
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class GdImageFile(ImageFile.ImageFile):
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@ -80,7 +81,9 @@ class GdImageFile(ImageFile.ImageFile):
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]
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]
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def open(fp: BytesIO, mode: str = "r") -> GdImageFile:
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def open(
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fp: StrOrBytesPath | FileDescriptor | IO[bytes], mode: str = "r"
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) -> GdImageFile:
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"""
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"""
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Load texture from a GD image file.
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Load texture from a GD image file.
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@ -14,17 +14,16 @@
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#
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#
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from __future__ import annotations
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from __future__ import annotations
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from io import BytesIO
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from . import Image, ImageFile
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from . import Image, ImageFile
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from ._binary import i8
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from ._binary import i8
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from ._typing import SupportsRead
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#
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#
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# Bitstream parser
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# Bitstream parser
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class BitStream:
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class BitStream:
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def __init__(self, fp: BytesIO) -> None:
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def __init__(self, fp: SupportsRead[bytes]) -> None:
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self.fp = fp
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self.fp = fp
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self.bits = 0
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self.bits = 0
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self.bitbuffer = 0
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self.bitbuffer = 0
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@ -1,6 +1,8 @@
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from __future__ import annotations
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from __future__ import annotations
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import os
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import sys
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import sys
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from typing import Protocol, TypeVar, Union
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if sys.version_info >= (3, 10):
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if sys.version_info >= (3, 10):
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from typing import TypeGuard
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from typing import TypeGuard
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@ -15,4 +17,16 @@ else:
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return bool
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return bool
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__all__ = ["TypeGuard"]
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_T_co = TypeVar("_T_co", covariant=True)
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class SupportsRead(Protocol[_T_co]):
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def read(self, __length: int = ...) -> _T_co:
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...
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FileDescriptor = int
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StrOrBytesPath = Union[str, bytes, "os.PathLike[str]", "os.PathLike[bytes]"]
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__all__ = ["FileDescriptor", "TypeGuard", "StrOrBytesPath", "SupportsRead"]
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@ -4,10 +4,10 @@ import os
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from pathlib import Path
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from pathlib import Path
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from typing import Any, NoReturn
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from typing import Any, NoReturn
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from ._typing import TypeGuard
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from ._typing import StrOrBytesPath, TypeGuard
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def is_path(f: Any) -> TypeGuard[bytes | str | Path]:
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def is_path(f: Any) -> TypeGuard[StrOrBytesPath]:
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return isinstance(f, (bytes, str, Path))
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return isinstance(f, (bytes, str, Path))
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