kaitai: adjustments and rearrangements for python2/3 compat

1 files changed, 160 insertions, 0 deletions

diff --git a/python/examples/kaitai/fallout2_dat.py b/python/examples/kaitai/fallout2_dat.py
new file mode 100644
index 00000000..c6350d89
--- /dev/null
+++ b/python/examples/kaitai/fallout2_dat.py
@@ -0,0 +1,160 @@
+# 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
+from enum import Enum
+import collections
+import zlib
+
+
+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 Fallout2Dat(KaitaiStruct):
+
+    class Compression(Enum):
+        none = 0
+        zlib = 1
+    SEQ_FIELDS = []
+    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):
+        pass
+
+    class Pstr(KaitaiStruct):
+        SEQ_FIELDS = ["size", "str"]
+        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['size']['start'] = self._io.pos()
+            self.size = self._io.read_u4le()
+            self._debug['size']['end'] = self._io.pos()
+            self._debug['str']['start'] = self._io.pos()
+            self.str = (self._io.read_bytes(self.size)).decode(u"ASCII")
+            self._debug['str']['end'] = self._io.pos()
+
+
+    class Footer(KaitaiStruct):
+        SEQ_FIELDS = ["index_size", "file_size"]
+        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['index_size']['start'] = self._io.pos()
+            self.index_size = self._io.read_u4le()
+            self._debug['index_size']['end'] = self._io.pos()
+            self._debug['file_size']['start'] = self._io.pos()
+            self.file_size = self._io.read_u4le()
+            self._debug['file_size']['end'] = self._io.pos()
+
+
+    class Index(KaitaiStruct):
+        SEQ_FIELDS = ["file_count", "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['file_count']['start'] = self._io.pos()
+            self.file_count = self._io.read_u4le()
+            self._debug['file_count']['end'] = self._io.pos()
+            self._debug['files']['start'] = self._io.pos()
+            self.files = [None] * (self.file_count)
+            for i in range(self.file_count):
+                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(self._io, self, self._root)
+                _t_files._read()
+                self.files[i] = _t_files
+                self._debug['files']['arr'][i]['end'] = self._io.pos()
+
+            self._debug['files']['end'] = self._io.pos()
+
+
+    class File(KaitaiStruct):
+        SEQ_FIELDS = ["name", "flags", "size_unpacked", "size_packed", "offset"]
+        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['name']['start'] = self._io.pos()
+            self.name = self._root.Pstr(self._io, self, self._root)
+            self.name._read()
+            self._debug['name']['end'] = self._io.pos()
+            self._debug['flags']['start'] = self._io.pos()
+            self.flags = KaitaiStream.resolve_enum(self._root.Compression, self._io.read_u1())
+            self._debug['flags']['end'] = self._io.pos()
+            self._debug['size_unpacked']['start'] = self._io.pos()
+            self.size_unpacked = self._io.read_u4le()
+            self._debug['size_unpacked']['end'] = self._io.pos()
+            self._debug['size_packed']['start'] = self._io.pos()
+            self.size_packed = self._io.read_u4le()
+            self._debug['size_packed']['end'] = self._io.pos()
+            self._debug['offset']['start'] = self._io.pos()
+            self.offset = self._io.read_u4le()
+            self._debug['offset']['end'] = self._io.pos()
+
+        @property
+        def contents(self):
+            if hasattr(self, '_m_contents'):
+                return self._m_contents if hasattr(self, '_m_contents') else None
+
+            if self.flags == self._root.Compression.zlib:
+                io = self._root._io
+                _pos = io.pos()
+                io.seek(self.offset)
+                self._debug['_m_contents']['start'] = io.pos()
+                self._raw__m_contents = io.read_bytes(self.size_packed)
+                self._m_contents = zlib.decompress(self._raw__m_contents)
+                self._debug['_m_contents']['end'] = io.pos()
+                io.seek(_pos)
+
+            return self._m_contents if hasattr(self, '_m_contents') else None
+
+
+    @property
+    def footer(self):
+        if hasattr(self, '_m_footer'):
+            return self._m_footer if hasattr(self, '_m_footer') else None
+
+        _pos = self._io.pos()
+        self._io.seek((self._io.size() - 8))
+        self._debug['_m_footer']['start'] = self._io.pos()
+        self._m_footer = self._root.Footer(self._io, self, self._root)
+        self._m_footer._read()
+        self._debug['_m_footer']['end'] = self._io.pos()
+        self._io.seek(_pos)
+        return self._m_footer if hasattr(self, '_m_footer') else None
+
+    @property
+    def index(self):
+        if hasattr(self, '_m_index'):
+            return self._m_index if hasattr(self, '_m_index') else None
+
+        _pos = self._io.pos()
+        self._io.seek(((self._io.size() - 8) - self.footer.index_size))
+        self._debug['_m_index']['start'] = self._io.pos()
+        self._m_index = self._root.Index(self._io, self, self._root)
+        self._m_index._read()
+        self._debug['_m_index']['end'] = self._io.pos()
+        self._io.seek(_pos)
+        return self._m_index if hasattr(self, '_m_index') else None
+
+