diff options
| author | Xusheng <xusheng@vector35.com> | 2021-07-01 12:34:30 +0800 |
|---|---|---|
| committer | Xusheng Li <xushengli@protonmail.com> | 2021-07-05 10:11:47 +0800 |
| commit | 13ff200ba134b8704f37eca99c42b70dab0d17dc (patch) | |
| tree | 876b3db3c53f704b31152aeaede1f2edc9d27b24 /python/examples/kaitai/heaps_pak.py | |
| parent | 4039a800349dcd587833d3e27d9137e4649818f4 (diff) | |
Remove snippet and kaitai plugin. Note their individual links.
Diffstat (limited to 'python/examples/kaitai/heaps_pak.py')
| -rw-r--r-- | python/examples/kaitai/heaps_pak.py | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/python/examples/kaitai/heaps_pak.py b/python/examples/kaitai/heaps_pak.py deleted file mode 100644 index a0e44da6..00000000 --- a/python/examples/kaitai/heaps_pak.py +++ /dev/null @@ -1,172 +0,0 @@ -# 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 HeapsPak(KaitaiStruct): - """ - .. seealso:: - Source - https://github.com/HeapsIO/heaps/blob/2bbc2b386952dfd8856c04a854bb706a52cb4b58/hxd/fmt/pak/Reader.hx - """ - SEQ_FIELDS = ["header"] - 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['header']['start'] = self._io.pos() - self.header = self._root.Header(self._io, self, self._root) - self.header._read() - self._debug['header']['end'] = self._io.pos() - - class Header(KaitaiStruct): - SEQ_FIELDS = ["magic1", "version", "len_header", "len_data", "root_entry", "magic2"] - 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['magic1']['start'] = self._io.pos() - self.magic1 = self._io.ensure_fixed_contents(b"\x50\x41\x4B") - self._debug['magic1']['end'] = self._io.pos() - self._debug['version']['start'] = self._io.pos() - self.version = self._io.read_u1() - self._debug['version']['end'] = self._io.pos() - self._debug['len_header']['start'] = self._io.pos() - self.len_header = self._io.read_u4le() - self._debug['len_header']['end'] = self._io.pos() - self._debug['len_data']['start'] = self._io.pos() - self.len_data = self._io.read_u4le() - self._debug['len_data']['end'] = self._io.pos() - self._debug['root_entry']['start'] = self._io.pos() - self._raw_root_entry = self._io.read_bytes((self.len_header - 16)) - io = KaitaiStream(BytesIO(self._raw_root_entry)) - self.root_entry = self._root.Header.Entry(io, self, self._root) - self.root_entry._read() - self._debug['root_entry']['end'] = self._io.pos() - self._debug['magic2']['start'] = self._io.pos() - self.magic2 = self._io.ensure_fixed_contents(b"\x44\x41\x54\x41") - self._debug['magic2']['end'] = self._io.pos() - - class Entry(KaitaiStruct): - """ - .. seealso:: - Source - https://github.com/HeapsIO/heaps/blob/2bbc2b386952dfd8856c04a854bb706a52cb4b58/hxd/fmt/pak/Data.hx - """ - SEQ_FIELDS = ["len_name", "name", "flags", "body"] - 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['len_name']['start'] = self._io.pos() - self.len_name = self._io.read_u1() - self._debug['len_name']['end'] = self._io.pos() - self._debug['name']['start'] = self._io.pos() - self.name = (self._io.read_bytes(self.len_name)).decode(u"UTF-8") - self._debug['name']['end'] = self._io.pos() - self._debug['flags']['start'] = self._io.pos() - self.flags = self._root.Header.Entry.Flags(self._io, self, self._root) - self.flags._read() - self._debug['flags']['end'] = self._io.pos() - self._debug['body']['start'] = self._io.pos() - _on = self.flags.is_dir - if _on == True: - self.body = self._root.Header.Dir(self._io, self, self._root) - self.body._read() - elif _on == False: - self.body = self._root.Header.File(self._io, self, self._root) - self.body._read() - self._debug['body']['end'] = self._io.pos() - - class Flags(KaitaiStruct): - SEQ_FIELDS = ["unused", "is_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['unused']['start'] = self._io.pos() - self.unused = self._io.read_bits_int(7) - self._debug['unused']['end'] = self._io.pos() - self._debug['is_dir']['start'] = self._io.pos() - self.is_dir = self._io.read_bits_int(1) != 0 - self._debug['is_dir']['end'] = self._io.pos() - - - - class File(KaitaiStruct): - SEQ_FIELDS = ["ofs_data", "len_data", "checksum"] - 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['ofs_data']['start'] = self._io.pos() - self.ofs_data = self._io.read_u4le() - self._debug['ofs_data']['end'] = self._io.pos() - self._debug['len_data']['start'] = self._io.pos() - self.len_data = self._io.read_u4le() - self._debug['len_data']['end'] = self._io.pos() - self._debug['checksum']['start'] = self._io.pos() - self.checksum = self._io.read_bytes(4) - self._debug['checksum']['end'] = self._io.pos() - - @property - def data(self): - if hasattr(self, '_m_data'): - return self._m_data if hasattr(self, '_m_data') else None - - io = self._root._io - _pos = io.pos() - io.seek((self._root.header.len_header + self.ofs_data)) - self._debug['_m_data']['start'] = io.pos() - self._m_data = io.read_bytes(self.len_data) - self._debug['_m_data']['end'] = io.pos() - io.seek(_pos) - return self._m_data if hasattr(self, '_m_data') else None - - - class Dir(KaitaiStruct): - SEQ_FIELDS = ["num_entries", "entries"] - 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['num_entries']['start'] = self._io.pos() - self.num_entries = self._io.read_u4le() - self._debug['num_entries']['end'] = self._io.pos() - self._debug['entries']['start'] = self._io.pos() - self.entries = [None] * (self.num_entries) - for i in range(self.num_entries): - if not 'arr' in self._debug['entries']: - self._debug['entries']['arr'] = [] - self._debug['entries']['arr'].append({'start': self._io.pos()}) - _t_entries = self._root.Header.Entry(self._io, self, self._root) - _t_entries._read() - self.entries[i] = _t_entries - self._debug['entries']['arr'][i]['end'] = self._io.pos() - - self._debug['entries']['end'] = self._io.pos() - - - - |
