kaitai: adjustments and rearrangements for python2/3 compat

1 files changed, 89 insertions, 0 deletions

diff --git a/python/examples/kaitai/psx_tim.py b/python/examples/kaitai/psx_tim.py
new file mode 100644
index 00000000..3a3fa0b4
--- /dev/null
+++ b/python/examples/kaitai/psx_tim.py
@@ -0,0 +1,89 @@
+# 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
+
+
+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 PsxTim(KaitaiStruct):
+
+    class BppType(Enum):
+        bpp_4 = 0
+        bpp_8 = 1
+        bpp_16 = 2
+        bpp_24 = 3
+    SEQ_FIELDS = ["magic", "flags", "clut", "img"]
+    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"\x10\x00\x00\x00")
+        self._debug['magic']['end'] = self._io.pos()
+        self._debug['flags']['start'] = self._io.pos()
+        self.flags = self._io.read_u4le()
+        self._debug['flags']['end'] = self._io.pos()
+        if self.has_clut:
+            self._debug['clut']['start'] = self._io.pos()
+            self.clut = self._root.Bitmap(self._io, self, self._root)
+            self.clut._read()
+            self._debug['clut']['end'] = self._io.pos()
+
+        self._debug['img']['start'] = self._io.pos()
+        self.img = self._root.Bitmap(self._io, self, self._root)
+        self.img._read()
+        self._debug['img']['end'] = self._io.pos()
+
+    class Bitmap(KaitaiStruct):
+        SEQ_FIELDS = ["len", "origin_x", "origin_y", "width", "height", "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']['start'] = self._io.pos()
+            self.len = self._io.read_u4le()
+            self._debug['len']['end'] = self._io.pos()
+            self._debug['origin_x']['start'] = self._io.pos()
+            self.origin_x = self._io.read_u2le()
+            self._debug['origin_x']['end'] = self._io.pos()
+            self._debug['origin_y']['start'] = self._io.pos()
+            self.origin_y = self._io.read_u2le()
+            self._debug['origin_y']['end'] = self._io.pos()
+            self._debug['width']['start'] = self._io.pos()
+            self.width = self._io.read_u2le()
+            self._debug['width']['end'] = self._io.pos()
+            self._debug['height']['start'] = self._io.pos()
+            self.height = self._io.read_u2le()
+            self._debug['height']['end'] = self._io.pos()
+            self._debug['body']['start'] = self._io.pos()
+            self.body = self._io.read_bytes((self.len - 12))
+            self._debug['body']['end'] = self._io.pos()
+
+
+    @property
+    def has_clut(self):
+        if hasattr(self, '_m_has_clut'):
+            return self._m_has_clut if hasattr(self, '_m_has_clut') else None
+
+        self._m_has_clut = (self.flags & 8) != 0
+        return self._m_has_clut if hasattr(self, '_m_has_clut') else None
+
+    @property
+    def bpp(self):
+        if hasattr(self, '_m_bpp'):
+            return self._m_bpp if hasattr(self, '_m_bpp') else None
+
+        self._m_bpp = (self.flags & 3)
+        return self._m_bpp if hasattr(self, '_m_bpp') else None
+
+