Add ability to specify custom regex matcher #325
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smaye81
commented
Jun 18, 2025
| """An implementation of string.format() in CEL.""" | ||
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| def __init__(self, locale: str): | ||
| self.locale = locale |
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locale was not used anywhere. We can add it back when/if it's needed.
stefanvanburen
approved these changes
Jun 18, 2025
protovalidate/internal/extra_func.py
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| def make_extra_funcs(locale: str) -> dict[str, celpy.CELFunction]: | ||
| # For now, ignoring the type. | ||
| string_fmt = string_format.StringFormat(locale) # type: ignore | ||
| def get_matches_func(matcher: typing.Optional[typing.Callable[[str, str], bool]]): |
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honestly haven't kept up with type hints in Python but should we be using collections.abc.Callable instead, since typing.Callable seems to be a deprecated alias as of 3.9?
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Oh nice. Thanks. Wonder why the linter didn't catch that. 🤷 . Fixed.
protovalidate/internal/matches.py
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| function via the Config. | ||
| Raises: | ||
| celpy.CELEvalError: If pattern contains invalid re2 syntax. |
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We're also raising this on re.error on the second re.search, do we want to document when that will go wrong?
Alfus
approved these changes
Jun 18, 2025
stefanvanburen
approved these changes
Jun 18, 2025
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This adds the ability to the
Configobject for specifying an optional custom matcher. If provided, it will be invoked instead of protovalidate-python'smatchesimplementation.