kaitai: adjustments and rearrangements for python2/3 compat

1 files changed, 135 insertions, 0 deletions

diff --git a/python/examples/kaitai/gran_turismo_vol.py b/python/examples/kaitai/gran_turismo_vol.py
new file mode 100644
index 00000000..34e9df0e
--- /dev/null
+++ b/python/examples/kaitai/gran_turismo_vol.py
@@ -0,0 +1,135 @@
+# 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 GranTurismoVol(KaitaiStruct):
+    SEQ_FIELDS = ["magic", "num_files", "num_entries", "reserved", "offsets"]
+    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['magic']['start'] = self._io.pos()
+        self.magic = self._io.ensure_fixed_contents(b"\x47\x54\x46\x53\x00\x00\x00\x00")
+        self._debug['magic']['end'] = self._io.pos()
+        self._debug['num_files']['start'] = self._io.pos()
+        self.num_files = self._io.read_u2le()
+        self._debug['num_files']['end'] = self._io.pos()
+        self._debug['num_entries']['start'] = self._io.pos()
+        self.num_entries = self._io.read_u2le()
+        self._debug['num_entries']['end'] = self._io.pos()
+        self._debug['reserved']['start'] = self._io.pos()
+        self.reserved = self._io.ensure_fixed_contents(b"\x00\x00\x00\x00")
+        self._debug['reserved']['end'] = self._io.pos()
+        self._debug['offsets']['start'] = self._io.pos()
+        self.offsets = [None] * (self.num_files)
+        for i in range(self.num_files):
+            if not 'arr' in self._debug['offsets']:
+                self._debug['offsets']['arr'] = []
+            self._debug['offsets']['arr'].append({'start': self._io.pos()})
+            self.offsets[i] = self._io.read_u4le()
+            self._debug['offsets']['arr'][i]['end'] = self._io.pos()
+
+        self._debug['offsets']['end'] = self._io.pos()
+
+    class FileInfo(KaitaiStruct):
+        SEQ_FIELDS = ["timestamp", "offset_idx", "flags", "name"]
+        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['timestamp']['start'] = self._io.pos()
+            self.timestamp = self._io.read_u4le()
+            self._debug['timestamp']['end'] = self._io.pos()
+            self._debug['offset_idx']['start'] = self._io.pos()
+            self.offset_idx = self._io.read_u2le()
+            self._debug['offset_idx']['end'] = self._io.pos()
+            self._debug['flags']['start'] = self._io.pos()
+            self.flags = self._io.read_u1()
+            self._debug['flags']['end'] = self._io.pos()
+            self._debug['name']['start'] = self._io.pos()
+            self.name = (KaitaiStream.bytes_terminate(KaitaiStream.bytes_strip_right(self._io.read_bytes(25), 0), 0, False)).decode(u"ASCII")
+            self._debug['name']['end'] = self._io.pos()
+
+        @property
+        def size(self):
+            if hasattr(self, '_m_size'):
+                return self._m_size if hasattr(self, '_m_size') else None
+
+            self._m_size = ((self._root.offsets[(self.offset_idx + 1)] & 4294965248) - self._root.offsets[self.offset_idx])
+            return self._m_size if hasattr(self, '_m_size') else None
+
+        @property
+        def body(self):
+            if hasattr(self, '_m_body'):
+                return self._m_body if hasattr(self, '_m_body') else None
+
+            if not (self.is_dir):
+                _pos = self._io.pos()
+                self._io.seek((self._root.offsets[self.offset_idx] & 4294965248))
+                self._debug['_m_body']['start'] = self._io.pos()
+                self._m_body = self._io.read_bytes(self.size)
+                self._debug['_m_body']['end'] = self._io.pos()
+                self._io.seek(_pos)
+
+            return self._m_body if hasattr(self, '_m_body') else None
+
+        @property
+        def is_dir(self):
+            if hasattr(self, '_m_is_dir'):
+                return self._m_is_dir if hasattr(self, '_m_is_dir') else None
+
+            self._m_is_dir = (self.flags & 1) != 0
+            return self._m_is_dir if hasattr(self, '_m_is_dir') else None
+
+        @property
+        def is_last_entry(self):
+            if hasattr(self, '_m_is_last_entry'):
+                return self._m_is_last_entry if hasattr(self, '_m_is_last_entry') else None
+
+            self._m_is_last_entry = (self.flags & 128) != 0
+            return self._m_is_last_entry if hasattr(self, '_m_is_last_entry') else None
+
+
+    @property
+    def ofs_dir(self):
+        if hasattr(self, '_m_ofs_dir'):
+            return self._m_ofs_dir if hasattr(self, '_m_ofs_dir') else None
+
+        self._m_ofs_dir = self.offsets[1]
+        return self._m_ofs_dir if hasattr(self, '_m_ofs_dir') else None
+
+    @property
+    def files(self):
+        if hasattr(self, '_m_files'):
+            return self._m_files if hasattr(self, '_m_files') else None
+
+        _pos = self._io.pos()
+        self._io.seek((self.ofs_dir & 4294965248))
+        self._debug['_m_files']['start'] = self._io.pos()
+        self._m_files = [None] * (self._root.num_entries)
+        for i in range(self._root.num_entries):
+            if not 'arr' in self._debug['_m_files']:
+                self._debug['_m_files']['arr'] = []
+            self._debug['_m_files']['arr'].append({'start': self._io.pos()})
+            _t__m_files = self._root.FileInfo(self._io, self, self._root)
+            _t__m_files._read()
+            self._m_files[i] = _t__m_files
+            self._debug['_m_files']['arr'][i]['end'] = self._io.pos()
+
+        self._debug['_m_files']['end'] = self._io.pos()
+        self._io.seek(_pos)
+        return self._m_files if hasattr(self, '_m_files') else None
+
+