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"""
.. codeauthor:: Tsuyoshi Hombashi <tsuyoshi.hombashi@gmail.com>
"""
from ._checker import CheckerFactory, TypeCheckerBase, TypeCheckerDelegator
from ._common import isstring
class IpAddressTypeCheckerStrictLevel0(TypeCheckerBase):
def is_instance(self):
return self._is_ipaddress(self._value)
def is_valid_after_convert(self, converted_value):
return self._is_ipaddress(converted_value)
@staticmethod
def _is_ipaddress(value):
import ipaddress
return isinstance(value, (ipaddress.IPv4Address, ipaddress.IPv6Address))
class IpAddressTypeCheckerStrictLevel1(IpAddressTypeCheckerStrictLevel0):
def is_exclude_instance(self):
return isstring(self._value) or super().is_exclude_instance()
_factory = CheckerFactory(
checker_mapping={0: IpAddressTypeCheckerStrictLevel0, 1: IpAddressTypeCheckerStrictLevel1}
)
class IpAddressTypeChecker(TypeCheckerDelegator):
def __init__(self, value, strict_level):
super().__init__(value=value, checker_factory=_factory, strict_level=strict_level)
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