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17 lines
534 B
Plaintext
17 lines
534 B
Plaintext
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## vim: filetype=makopython
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def _coerce_bytes(label, value, what='a bytes string', or_none=False):
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"""
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Take bytes (forwarded as-is to C) but also accept text (encoded using
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the system encoding).
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"""
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if value is None and or_none:
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return None
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elif isinstance(value, bytes):
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return value
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elif isinstance(value, str):
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return value.encode()
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else:
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raise TypeError('`{}` argument must be {} (got {})'
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.format(label, what, _type_fullname(type(value))))
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