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# This is a generated file! Please edit source .ksy file and use kaitai-struct-compiler to rebuild
from pkg_resources import parse_version
from .kaitaistruct import __version__ as ks_version, KaitaiStruct, KaitaiStream, BytesIO
import collections
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 Dune2Pak(KaitaiStruct):
SEQ_FIELDS = ["dir"]
def __init__(self, _io, _parent=None, _root=None):
self._io = _io
self._parent = _parent
self._root = _root if _root else self
self._debug = collections.defaultdict(dict)
def _read(self):
self._debug['dir']['start'] = self._io.pos()
self._raw_dir = self._io.read_bytes(self.dir_size)
io = KaitaiStream(BytesIO(self._raw_dir))
self.dir = self._root.Files(io, self, self._root)
self.dir._read()
self._debug['dir']['end'] = self._io.pos()
class Files(KaitaiStruct):
SEQ_FIELDS = ["files"]
def __init__(self, _io, _parent=None, _root=None):
self._io = _io
self._parent = _parent
self._root = _root if _root else self
self._debug = collections.defaultdict(dict)
def _read(self):
self._debug['files']['start'] = self._io.pos()
self.files = []
i = 0
while not self._io.is_eof():
if not 'arr' in self._debug['files']:
self._debug['files']['arr'] = []
self._debug['files']['arr'].append({'start': self._io.pos()})
_t_files = self._root.File(i, self._io, self, self._root)
_t_files._read()
self.files.append(_t_files)
self._debug['files']['arr'][len(self.files) - 1]['end'] = self._io.pos()
i += 1
self._debug['files']['end'] = self._io.pos()
class File(KaitaiStruct):
SEQ_FIELDS = ["ofs", "file_name"]
def __init__(self, idx, _io, _parent=None, _root=None):
self._io = _io
self._parent = _parent
self._root = _root if _root else self
self.idx = idx
self._debug = collections.defaultdict(dict)
def _read(self):
self._debug['ofs']['start'] = self._io.pos()
self.ofs = self._io.read_u4le()
self._debug['ofs']['end'] = self._io.pos()
if self.ofs != 0:
self._debug['file_name']['start'] = self._io.pos()
self.file_name = (self._io.read_bytes_term(0, False, True, True)).decode(u"ASCII")
self._debug['file_name']['end'] = self._io.pos()
@property
def next_ofs0(self):
if hasattr(self, '_m_next_ofs0'):
return self._m_next_ofs0 if hasattr(self, '_m_next_ofs0') else None
if self.ofs != 0:
self._m_next_ofs0 = self._root.dir.files[(self.idx + 1)].ofs
return self._m_next_ofs0 if hasattr(self, '_m_next_ofs0') else None
@property
def next_ofs(self):
if hasattr(self, '_m_next_ofs'):
return self._m_next_ofs if hasattr(self, '_m_next_ofs') else None
if self.ofs != 0:
self._m_next_ofs = (self._root._io.size() if self.next_ofs0 == 0 else self.next_ofs0)
return self._m_next_ofs if hasattr(self, '_m_next_ofs') else None
@property
def body(self):
if hasattr(self, '_m_body'):
return self._m_body if hasattr(self, '_m_body') else None
if self.ofs != 0:
io = self._root._io
_pos = io.pos()
io.seek(self.ofs)
self._debug['_m_body']['start'] = io.pos()
self._m_body = io.read_bytes((self.next_ofs - self.ofs))
self._debug['_m_body']['end'] = io.pos()
io.seek(_pos)
return self._m_body if hasattr(self, '_m_body') else None
@property
def dir_size(self):
if hasattr(self, '_m_dir_size'):
return self._m_dir_size if hasattr(self, '_m_dir_size') else None
_pos = self._io.pos()
self._io.seek(0)
self._debug['_m_dir_size']['start'] = self._io.pos()
self._m_dir_size = self._io.read_u4le()
self._debug['_m_dir_size']['end'] = self._io.pos()
self._io.seek(_pos)
return self._m_dir_size if hasattr(self, '_m_dir_size') else None
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