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import types
from _codecs import *
from _typeshed import ReadableBuffer
from abc import abstractmethod
from collections.abc import Callable, Generator, Iterable
from typing import Any, BinaryIO, ClassVar, Final, Literal, Protocol, TextIO
from typing_extensions import Self
__all__ = [
"register",
"lookup",
"open",
"EncodedFile",
"BOM",
"BOM_BE",
"BOM_LE",
"BOM32_BE",
"BOM32_LE",
"BOM64_BE",
"BOM64_LE",
"BOM_UTF8",
"BOM_UTF16",
"BOM_UTF16_LE",
"BOM_UTF16_BE",
"BOM_UTF32",
"BOM_UTF32_LE",
"BOM_UTF32_BE",
"CodecInfo",
"Codec",
"IncrementalEncoder",
"IncrementalDecoder",
"StreamReader",
"StreamWriter",
"StreamReaderWriter",
"StreamRecoder",
"getencoder",
"getdecoder",
"getincrementalencoder",
"getincrementaldecoder",
"getreader",
"getwriter",
"encode",
"decode",
"iterencode",
"iterdecode",
"strict_errors",
"ignore_errors",
"replace_errors",
"xmlcharrefreplace_errors",
"backslashreplace_errors",
"namereplace_errors",
"register_error",
"lookup_error",
]
BOM32_BE: Final = b"\xfe\xff"
BOM32_LE: Final = b"\xff\xfe"
BOM64_BE: Final = b"\x00\x00\xfe\xff"
BOM64_LE: Final = b"\xff\xfe\x00\x00"
class _WritableStream(Protocol):
def write(self, data: bytes, /) -> object: ...
def seek(self, offset: int, whence: int, /) -> object: ...
def close(self) -> object: ...
class _ReadableStream(Protocol):
def read(self, size: int = ..., /) -> bytes: ...
def seek(self, offset: int, whence: int, /) -> object: ...
def close(self) -> object: ...
class _Stream(_WritableStream, _ReadableStream, Protocol): ...
# TODO: this only satisfies the most common interface, where
# bytes is the raw form and str is the cooked form.
# In the long run, both should become template parameters maybe?
# There *are* bytes->bytes and str->str encodings in the standard library.
# They were much more common in Python 2 than in Python 3.
class _Encoder(Protocol):
def __call__(self, input: str, errors: str = ..., /) -> tuple[bytes, int]: ... # signature of Codec().encode
class _Decoder(Protocol):
def __call__(self, input: ReadableBuffer, errors: str = ..., /) -> tuple[str, int]: ... # signature of Codec().decode
class _StreamReader(Protocol):
def __call__(self, stream: _ReadableStream, errors: str = ..., /) -> StreamReader: ...
class _StreamWriter(Protocol):
def __call__(self, stream: _WritableStream, errors: str = ..., /) -> StreamWriter: ...
class _IncrementalEncoder(Protocol):
def __call__(self, errors: str = ...) -> IncrementalEncoder: ...
class _IncrementalDecoder(Protocol):
def __call__(self, errors: str = ...) -> IncrementalDecoder: ...
class CodecInfo(tuple[_Encoder, _Decoder, _StreamReader, _StreamWriter]):
_is_text_encoding: bool
@property
def encode(self) -> _Encoder: ...
@property
def decode(self) -> _Decoder: ...
@property
def streamreader(self) -> _StreamReader: ...
@property
def streamwriter(self) -> _StreamWriter: ...
@property
def incrementalencoder(self) -> _IncrementalEncoder: ...
@property
def incrementaldecoder(self) -> _IncrementalDecoder: ...
name: str
def __new__(
cls,
encode: _Encoder,
decode: _Decoder,
streamreader: _StreamReader | None = None,
streamwriter: _StreamWriter | None = None,
incrementalencoder: _IncrementalEncoder | None = None,
incrementaldecoder: _IncrementalDecoder | None = None,
name: str | None = None,
*,
_is_text_encoding: bool | None = None,
) -> Self: ...
def getencoder(encoding: str) -> _Encoder: ...
def getdecoder(encoding: str) -> _Decoder: ...
def getincrementalencoder(encoding: str) -> _IncrementalEncoder: ...
def getincrementaldecoder(encoding: str) -> _IncrementalDecoder: ...
def getreader(encoding: str) -> _StreamReader: ...
def getwriter(encoding: str) -> _StreamWriter: ...
def open(
filename: str, mode: str = "r", encoding: str | None = None, errors: str = "strict", buffering: int = -1
) -> StreamReaderWriter: ...
def EncodedFile(file: _Stream, data_encoding: str, file_encoding: str | None = None, errors: str = "strict") -> StreamRecoder: ...
def iterencode(iterator: Iterable[str], encoding: str, errors: str = "strict") -> Generator[bytes, None, None]: ...
def iterdecode(iterator: Iterable[bytes], encoding: str, errors: str = "strict") -> Generator[str, None, None]: ...
BOM: Final[Literal[b"\xff\xfe", b"\xfe\xff"]] # depends on `sys.byteorder`
BOM_BE: Final = b"\xfe\xff"
BOM_LE: Final = b"\xff\xfe"
BOM_UTF8: Final = b"\xef\xbb\xbf"
BOM_UTF16: Final[Literal[b"\xff\xfe", b"\xfe\xff"]] # depends on `sys.byteorder`
BOM_UTF16_BE: Final = b"\xfe\xff"
BOM_UTF16_LE: Final = b"\xff\xfe"
BOM_UTF32: Final[Literal[b"\xff\xfe\x00\x00", b"\x00\x00\xfe\xff"]] # depends on `sys.byteorder`
BOM_UTF32_BE: Final = b"\x00\x00\xfe\xff"
BOM_UTF32_LE: Final = b"\xff\xfe\x00\x00"
def strict_errors(exception: UnicodeError, /) -> tuple[str | bytes, int]: ...
def replace_errors(exception: UnicodeError, /) -> tuple[str | bytes, int]: ...
def ignore_errors(exception: UnicodeError, /) -> tuple[str | bytes, int]: ...
def xmlcharrefreplace_errors(exception: UnicodeError, /) -> tuple[str | bytes, int]: ...
def backslashreplace_errors(exception: UnicodeError, /) -> tuple[str | bytes, int]: ...
def namereplace_errors(exception: UnicodeError, /) -> tuple[str | bytes, int]: ...
class Codec:
# These are sort of @abstractmethod but sort of not.
# The StreamReader and StreamWriter subclasses only implement one.
def encode(self, input: str, errors: str = "strict") -> tuple[bytes, int]: ...
def decode(self, input: bytes, errors: str = "strict") -> tuple[str, int]: ...
class IncrementalEncoder:
errors: str
def __init__(self, errors: str = "strict") -> None: ...
@abstractmethod
def encode(self, input: str, final: bool = False) -> bytes: ...
def reset(self) -> None: ...
# documentation says int but str is needed for the subclass.
def getstate(self) -> int | str: ...
def setstate(self, state: int | str) -> None: ...
class IncrementalDecoder:
errors: str
def __init__(self, errors: str = "strict") -> None: ...
@abstractmethod
def decode(self, input: ReadableBuffer, final: bool = False) -> str: ...
def reset(self) -> None: ...
def getstate(self) -> tuple[bytes, int]: ...
def setstate(self, state: tuple[bytes, int]) -> None: ...
# These are not documented but used in encodings/*.py implementations.
class BufferedIncrementalEncoder(IncrementalEncoder):
buffer: str
def __init__(self, errors: str = "strict") -> None: ...
@abstractmethod
def _buffer_encode(self, input: str, errors: str, final: bool) -> tuple[bytes, int]: ...
def encode(self, input: str, final: bool = False) -> bytes: ...
class BufferedIncrementalDecoder(IncrementalDecoder):
buffer: bytes
def __init__(self, errors: str = "strict") -> None: ...
@abstractmethod
def _buffer_decode(self, input: ReadableBuffer, errors: str, final: bool) -> tuple[str, int]: ...
def decode(self, input: ReadableBuffer, final: bool = False) -> str: ...
# TODO: it is not possible to specify the requirement that all other
# attributes and methods are passed-through from the stream.
class StreamWriter(Codec):
stream: _WritableStream
errors: str
def __init__(self, stream: _WritableStream, errors: str = "strict") -> None: ...
def write(self, object: str) -> None: ...
def writelines(self, list: Iterable[str]) -> None: ...
def reset(self) -> None: ...
def seek(self, offset: int, whence: int = 0) -> None: ...
def __enter__(self) -> Self: ...
def __exit__(self, type: type[BaseException] | None, value: BaseException | None, tb: types.TracebackType | None) -> None: ...
def __getattr__(self, name: str, getattr: Callable[[Any, str], Any] = ...) -> Any: ...
class StreamReader(Codec):
stream: _ReadableStream
errors: str
# This is set to str, but some subclasses set to bytes instead.
charbuffertype: ClassVar[type] = ...
def __init__(self, stream: _ReadableStream, errors: str = "strict") -> None: ...
def read(self, size: int = -1, chars: int = -1, firstline: bool = False) -> str: ...
def readline(self, size: int | None = None, keepends: bool = True) -> str: ...
def readlines(self, sizehint: int | None = None, keepends: bool = True) -> list[str]: ...
def reset(self) -> None: ...
def seek(self, offset: int, whence: int = 0) -> None: ...
def __enter__(self) -> Self: ...
def __exit__(self, type: type[BaseException] | None, value: BaseException | None, tb: types.TracebackType | None) -> None: ...
def __iter__(self) -> Self: ...
def __next__(self) -> str: ...
def __getattr__(self, name: str, getattr: Callable[[Any, str], Any] = ...) -> Any: ...
# Doesn't actually inherit from TextIO, but wraps a BinaryIO to provide text reading and writing
# and delegates attributes to the underlying binary stream with __getattr__.
class StreamReaderWriter(TextIO):
stream: _Stream
def __init__(self, stream: _Stream, Reader: _StreamReader, Writer: _StreamWriter, errors: str = "strict") -> None: ...
def read(self, size: int = -1) -> str: ...
def readline(self, size: int | None = None) -> str: ...
def readlines(self, sizehint: int | None = None) -> list[str]: ...
def __next__(self) -> str: ...
def __iter__(self) -> Self: ...
def write(self, data: str) -> None: ... # type: ignore[override]
def writelines(self, list: Iterable[str]) -> None: ...
def reset(self) -> None: ...
def seek(self, offset: int, whence: int = 0) -> None: ... # type: ignore[override]
def __enter__(self) -> Self: ...
def __exit__(self, type: type[BaseException] | None, value: BaseException | None, tb: types.TracebackType | None) -> None: ...
def __getattr__(self, name: str) -> Any: ...
# These methods don't actually exist directly, but they are needed to satisfy the TextIO
# interface. At runtime, they are delegated through __getattr__.
def close(self) -> None: ...
def fileno(self) -> int: ...
def flush(self) -> None: ...
def isatty(self) -> bool: ...
def readable(self) -> bool: ...
def truncate(self, size: int | None = ...) -> int: ...
def seekable(self) -> bool: ...
def tell(self) -> int: ...
def writable(self) -> bool: ...
class StreamRecoder(BinaryIO):
def __init__(
self,
stream: _Stream,
encode: _Encoder,
decode: _Decoder,
Reader: _StreamReader,
Writer: _StreamWriter,
errors: str = "strict",
) -> None: ...
def read(self, size: int = -1) -> bytes: ...
def readline(self, size: int | None = None) -> bytes: ...
def readlines(self, sizehint: int | None = None) -> list[bytes]: ...
def __next__(self) -> bytes: ...
def __iter__(self) -> Self: ...
# Base class accepts more types than just bytes
def write(self, data: bytes) -> None: ... # type: ignore[override]
def writelines(self, list: Iterable[bytes]) -> None: ... # type: ignore[override]
def reset(self) -> None: ...
def __getattr__(self, name: str) -> Any: ...
def __enter__(self) -> Self: ...
def __exit__(self, type: type[BaseException] | None, value: BaseException | None, tb: types.TracebackType | None) -> None: ...
def seek(self, offset: int, whence: int = 0) -> None: ... # type: ignore[override]
# These methods don't actually exist directly, but they are needed to satisfy the BinaryIO
# interface. At runtime, they are delegated through __getattr__.
def close(self) -> None: ...
def fileno(self) -> int: ...
def flush(self) -> None: ...
def isatty(self) -> bool: ...
def readable(self) -> bool: ...
def truncate(self, size: int | None = ...) -> int: ...
def seekable(self) -> bool: ...
def tell(self) -> int: ...
def writable(self) -> bool: ...
|
