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38 lines
903 B
Python
38 lines
903 B
Python
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from typing import Union
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from charset_normalizer import from_bytes
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from .constants import UTF8
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Bytes = Union[bytearray, bytes]
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def detect_encoding(content: Bytes) -> str:
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"""Detect the `content` encoding.
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Fallback to UTF-8 when no suitable encoding found.
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"""
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match = from_bytes(bytes(content)).best()
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return match.encoding if match else UTF8
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def decode(content: Bytes, encoding: str) -> str:
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"""Decode `content` using the given `encoding`.
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If no `encoding` is provided, the best effort is to guess it from `content`.
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Unicode errors are replaced.
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"""
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if not encoding:
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encoding = detect_encoding(content)
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return content.decode(encoding, 'replace')
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def encode(content: str, encoding: str) -> bytes:
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"""Encode `content` using the given `encoding`.
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Unicode errors are replaced.
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"""
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return content.encode(encoding, 'replace')
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