Source code for pcapkit.const.ipv6.option

# -*- coding: utf-8 -*-
# pylint: disable=line-too-long,consider-using-f-string
"""Destination Options and Hop-by-Hop Options
================================================

.. module:: pcapkit.const.ipv6.option

This module contains the constant enumeration for **Destination Options and Hop-by-Hop Options**,
which is automatically generated from :class:`pcapkit.vendor.ipv6.option.Option`.

"""

from aenum import IntEnum, extend_enum

__all__ = ['Option']




class Option(IntEnum):
    """[Option] Destination Options and Hop-by-Hop Options"""

    #: Pad1 [:rfc:`2460`]
    Pad1 = 0x00

    #: PadN [:rfc:`2460`]
    PadN = 0x01

    #: Jumbo Payload [:rfc:`2675`]
    Jumbo_Payload = 0xC2

    #: RPL Option [:rfc:`9008`]
    RPL_Option_0x23 = 0x23

    #: RPL Option (DEPRECATED) [:rfc:`6553`][:rfc:`9008`]
    RPL_Option_0x63 = 0x63

    #: Tunnel Encapsulation Limit [:rfc:`2473`]
    Tunnel_Encapsulation_Limit = 0x04

    #: Router Alert [:rfc:`2711`]
    Router_Alert = 0x05

    #: Quick-Start [:rfc:`4782`][RFC Errata 2034]
    Quick_Start = 0x26

    #: CALIPSO [:rfc:`5570`]
    CALIPSO = 0x07

    #: SMF_DPD [:rfc:`6621`]
    SMF_DPD = 0x08

    #: Home Address [:rfc:`6275`]
    Home_Address = 0xC9

    #: Endpoint Identification (DEPRECATED) [CHARLES LYNN]
    Endpoint_Identification = 0x8A

    #: ILNP Nonce [:rfc:`6744`]
    ILNP_Nonce = 0x8B

    #: Line-Identification Option [:rfc:`6788`]
    Line_Identification_Option = 0x8C

    #: Deprecated [:rfc:`7731`]
    Deprecated = 0x4D

    #: MPL Option [:rfc:`7731`]
    MPL_Option = 0x6D

    #: IP_DFF [:rfc:`6971`]
    IP_DFF = 0xEE

    #: Performance and Diagnostic Metrics (PDM) [:rfc:`8250`]
    PDM = 0x0F

    #: Minimum Path MTU Hop-by-Hop Option [:rfc:`9268`]
    Minimum_Path_MTU_Hop_by_Hop_Option = 0x30

    #: IOAM Destination Option and IOAM Hop-by-Hop Option [:rfc:`9486`]
    IOAM_Destination_Option_and_IOAM_Hop_by_Hop_Option_0x11 = 0x11

    #: IOAM Destination Option and IOAM Hop-by-Hop Option [:rfc:`9486`]
    IOAM_Destination_Option_and_IOAM_Hop_by_Hop_Option_0x31 = 0x31

    #: AltMark [:rfc:`9343`]
    AltMark = 0x12

    #: RFC3692-style Experiment [:rfc:`4727`]
    RFC3692_style_Experiment_0x1E = 0x1E

    #: RFC3692-style Experiment [:rfc:`4727`]
    RFC3692_style_Experiment_0x3E = 0x3E

    #: RFC3692-style Experiment [:rfc:`4727`]
    RFC3692_style_Experiment_0x5E = 0x5E

    #: RFC3692-style Experiment [:rfc:`4727`]
    RFC3692_style_Experiment_0x7E = 0x7E

    #: RFC3692-style Experiment [:rfc:`4727`]
    RFC3692_style_Experiment_0x9E = 0x9E

    #: RFC3692-style Experiment [:rfc:`4727`]
    RFC3692_style_Experiment_0xBE = 0xBE

    #: RFC3692-style Experiment [:rfc:`4727`]
    RFC3692_style_Experiment_0xDE = 0xDE

    #: RFC3692-style Experiment [:rfc:`4727`]
    RFC3692_style_Experiment_0xFE = 0xFE

    @staticmethod
    def get(key: 'int | str', default: 'int' = -1) -> 'Option':
        """Backport support for original codes.

        Args:
            key: Key to get enum item.
            default: Default value if not found.

        :meta private:
        """
        if isinstance(key, int):
            return Option(key)
        if key not in Option._member_map_:  # pylint: disable=no-member
            return extend_enum(Option, key, default)
        return Option[key]  # type: ignore[misc]



    @classmethod
    def _missing_(cls, value: 'int') -> 'Option':
        """Lookup function used when value is not found.

        Args:
            value: Value to get enum item.

        """
        if not (isinstance(value, int) and 0x00 <= value <= 0xFF):
            raise ValueError('%r is not a valid %s' % (value, cls.__name__))
        return extend_enum(cls, 'Unassigned_0x%s' % hex(value)[2:].upper().zfill(2), value)