def parse_expiration_version()

in glean_parser/util.py [0:0]

• 11 lines of code
• 6 McCabe index (conditional complexity)

def parse_expiration_version(expires: str) -> int:
    """
    Parses the expired field version string as an integer.
    Raises a ValueError in case the string does not contain a valid
    positive integer.
    """
    try:
        if isinstance(expires, int):
            version_number = int(expires)
            if version_number > 0:
                return version_number
        # Fall-through: if it's not an integer or is not greater than zero,
        # raise an error.
        raise ValueError()
    except ValueError:
        raise ValueError(
            f"Invalid expiration version '{expires}'. Must be a positive integer."
        )