Source code for pcapkit.vendor.mh.dsmipv6_home_address

# -*- coding: utf-8 -*-
"""Dual Stack MIPv6 (DSMIPv6) IPv4 Home Address Option Status Codes
======================================================================

.. module:: pcapkit.vendor.mh.dsmipv6_home_address

This module contains the vendor crawler for **Dual Stack MIPv6 (DSMIPv6) IPv4 Home Address Option Status Codes**,
which is automatically generating :class:`pcapkit.const.mh.dsmipv6_home_address.DSMIPv6HomeAddress`.

"""

import csv
import re
import sys

from pcapkit.vendor.default import Vendor

__all__ = ['DSMIPv6HomeAddress']


[docs] class DSMIPv6HomeAddress(Vendor): """Dual Stack MIPv6 (DSMIPv6) IPv4 Home Address Option Status Codes""" #: Value limit checker. FLAG = 'isinstance(value, int) and 0 <= value <= 255' #: Link to registry. LINK = 'https://www.iana.org/assignments/mobility-parameters/dsmipv6-home-address-option.csv' def process(self, data: 'list[str]') -> 'tuple[list[str], list[str]]': """Process CSV data. Args: data: CSV data. Returns: Enumeration fields and missing fields. """ reader = csv.reader(data) next(reader) # header enum = [] # type: list[str] miss = [] # type: list[str] for item in reader: long = item[1] rfcs = item[2] temp = [] # type: list[str] for rfc in filter(None, re.split(r'\[|\]', rfcs)): if 'RFC' in rfc and re.match(r'\d+', rfc[3:]): # temp.append(f'[{rfc[:3]} {rfc[3:]}]') temp.append(f'[:rfc:`{rfc[3:]}`]') else: temp.append(f'[{rfc}]'.replace('_', ' ')) tmp1 = f" {''.join(temp)}" if rfcs else '' split = long.split(' (', 1) if len(split) == 2: name = split[0] cmmt = f" ({split[1]}" else: name, cmmt = long, '' desc = self.wrap_comment(f'{name}{cmmt}{tmp1}') try: code, _ = item[0], int(item[0]) renm = self.rename(name, code, original=long) pres = f"{renm} = {code}" sufs = f'#: {desc}' # if len(pres) > 74: # sufs = f"\n{' '*80}{sufs}" # enum.append(f'{pres.ljust(76)}{sufs}') enum.append(f'{sufs}\n {pres}') except ValueError: start, stop = item[0].split('-') miss.append(f'if {start} <= value <= {stop}:') miss.append(f' #: {desc}') miss.append(f" return extend_enum(cls, '{self.safe_name(name)}_%d' % value, value)") return enum, miss
if __name__ == '__main__': sys.exit(DSMIPv6HomeAddress()) # type: ignore[arg-type]