Andrew K. Choi
ddce9f5125
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29 lines
824 B
Python
29 lines
824 B
Python
from __future__ import annotations
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from contextlib import contextmanager
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from typing import Final, Iterator
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# These are global mutable state. Don't add anything here unless there's a very
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# good reason.
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class StrictOptionalState:
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# Wrap this in a class since it's faster that using a module-level attribute.
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def __init__(self, strict_optional: bool) -> None:
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# Value varies by file being processed
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self.strict_optional = strict_optional
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@contextmanager
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def strict_optional_set(self, value: bool) -> Iterator[None]:
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saved = self.strict_optional
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self.strict_optional = value
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try:
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yield
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finally:
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self.strict_optional = saved
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state: Final = StrictOptionalState(strict_optional=False)
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find_occurrences: tuple[str, str] | None = None
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