kaitai: adjustments and rearrangements for python2/3 compat

1 files changed, 109 insertions, 0 deletions

diff --git a/python/examples/kaitai/quake_pak.py b/python/examples/kaitai/quake_pak.py
new file mode 100644
index 00000000..7eea7b3c
--- /dev/null
+++ b/python/examples/kaitai/quake_pak.py
@@ -0,0 +1,109 @@
+# 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 QuakePak(KaitaiStruct):
+    """
+    .. seealso::
+       Source - https://quakewiki.org/wiki/.pak#Format_specification
+    """
+    SEQ_FIELDS = ["magic", "ofs_index", "len_index"]
+    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"\x50\x41\x43\x4B")
+        self._debug['magic']['end'] = self._io.pos()
+        self._debug['ofs_index']['start'] = self._io.pos()
+        self.ofs_index = self._io.read_u4le()
+        self._debug['ofs_index']['end'] = self._io.pos()
+        self._debug['len_index']['start'] = self._io.pos()
+        self.len_index = self._io.read_u4le()
+        self._debug['len_index']['end'] = self._io.pos()
+
+    class IndexStruct(KaitaiStruct):
+        SEQ_FIELDS = ["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['entries']['start'] = self._io.pos()
+            self.entries = []
+            i = 0
+            while not self._io.is_eof():
+                if not 'arr' in self._debug['entries']:
+                    self._debug['entries']['arr'] = []
+                self._debug['entries']['arr'].append({'start': self._io.pos()})
+                _t_entries = self._root.IndexEntry(self._io, self, self._root)
+                _t_entries._read()
+                self.entries.append(_t_entries)
+                self._debug['entries']['arr'][len(self.entries) - 1]['end'] = self._io.pos()
+                i += 1
+
+            self._debug['entries']['end'] = self._io.pos()
+
+
+    class IndexEntry(KaitaiStruct):
+        SEQ_FIELDS = ["name", "ofs", "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['name']['start'] = self._io.pos()
+            self.name = (KaitaiStream.bytes_terminate(KaitaiStream.bytes_strip_right(self._io.read_bytes(56), 0), 0, False)).decode(u"UTF-8")
+            self._debug['name']['end'] = self._io.pos()
+            self._debug['ofs']['start'] = self._io.pos()
+            self.ofs = self._io.read_u4le()
+            self._debug['ofs']['end'] = self._io.pos()
+            self._debug['size']['start'] = self._io.pos()
+            self.size = self._io.read_u4le()
+            self._debug['size']['end'] = self._io.pos()
+
+        @property
+        def body(self):
+            if hasattr(self, '_m_body'):
+                return self._m_body if hasattr(self, '_m_body') else None
+
+            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.size)
+            self._debug['_m_body']['end'] = io.pos()
+            io.seek(_pos)
+            return self._m_body if hasattr(self, '_m_body') 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.ofs_index)
+        self._debug['_m_index']['start'] = self._io.pos()
+        self._raw__m_index = self._io.read_bytes(self.len_index)
+        io = KaitaiStream(BytesIO(self._raw__m_index))
+        self._m_index = self._root.IndexStruct(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
+
+