Source code for pcapkit.const.ipv4.classification_level
# -*- coding: utf-8 -*-
# pylint: disable=line-too-long,consider-using-f-string
"""Classification Level Encodings
====================================
This module contains the constant enumeration for **Classification Level Encodings**,
which is automatically generated from :class:`pcapkit.vendor.ipv4.classification_level.ClassificationLevel`.
"""
from aenum import IntEnum, extend_enum
__all__ = ['ClassificationLevel']
[docs]class ClassificationLevel(IntEnum):
"""[ClassificationLevel] Classification Level Encodings"""
Reserved_4 = 0b00000001
Top_Secret = 0b00111101
Secret = 0b01011010
Confidential = 0b10010110
Reserved_3 = 0b01100110
Reserved_2 = 0b11001100
Unclassified = 0b10101011
Reserved_1 = 0b11110001
@staticmethod
def get(key: 'int | str', default: 'int' = -1) -> 'ClassificationLevel':
"""Backport support for original codes.
Args:
key: Key to get enum item.
default: Default value if not found.
"""
if isinstance(key, int):
return ClassificationLevel(key)
if key not in ClassificationLevel._member_map_: # pylint: disable=no-member
extend_enum(ClassificationLevel, key, default)
return ClassificationLevel[key] # type: ignore[misc]
[docs] @classmethod
def _missing_(cls, value: 'int') -> 'ClassificationLevel':
"""Lookup function used when value is not found.
Args:
value: Value to get enum item.
"""
if not (isinstance(value, int) and 0b00000000 <= value <= 0b11111111):
raise ValueError('%r is not a valid %s' % (value, cls.__name__))
temp = bin(value)[2:].upper().zfill(8)
extend_enum(cls, 'Unassigned_0b%s' % (temp[:4]+'_'+temp[4:]), value)
return cls(value)