Kaitai linked list

linked_list.ksy

meta:
  id: linked_list
  endian: le
seq:
  - id: entries
    size: 8
    type: entry
    repeat: until
    repeat-until: _.next == 0
types:
  entry:
    seq:
      - id: next
        type: u4
      - id: value
        type: u4

linked_list.py

# This is a generated file! Please edit source .ksy file and use kaitai-struct-compiler to rebuild

import array
import struct
import zlib
from enum import Enum
from pkg_resources import parse_version

from kaitaistruct import __version__ as ks_version, KaitaiStruct, KaitaiStream, BytesIO


if parse_version(ks_version) < parse_version('0.7'):
    raise Exception("Incompatible Kaitai Struct Python API: 0.7 or later is required, but you have %s" % (ks_version))

class LinkedList(KaitaiStruct):
    def __init__(self, _io, _parent=None, _root=None):
        self._io = _io
        self._parent = _parent
        self._root = _root if _root else self
        self._raw_entries = []
        self.entries = []
        while True:
            _buf = self._io.read_bytes(8)
            self._raw_entries.append(_buf)
            io = KaitaiStream(BytesIO(self._raw_entries[-1]))
            _ = self._root.Entry(io, self, self._root)
            self.entries.append(_)
            if _.next == 0:
                break

    class Entry(KaitaiStruct):
        def __init__(self, _io, _parent=None, _root=None):
            self._io = _io
            self._parent = _parent
            self._root = _root if _root else self
            self.next = self._io.read_u4le()
            self.value = self._io.read_u4le()