kaitai: adjustments and rearrangements for python2/3 compat

1 files changed, 76 insertions, 0 deletions

diff --git a/python/examples/kaitai/pcx_dcx.py b/python/examples/kaitai/pcx_dcx.py
new file mode 100644
index 00000000..7c6376bc
--- /dev/null
+++ b/python/examples/kaitai/pcx_dcx.py
@@ -0,0 +1,76 @@
+# 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))
+
+from pcx import Pcx
+class PcxDcx(KaitaiStruct):
+    """DCX is a simple extension of PCX image format allowing to bundle
+    many PCX images (typically, pages of a document) in one file. It saw
+    some limited use in DOS-era fax software, but was largely
+    superseeded with multi-page TIFFs and PDFs since then.
+    """
+    SEQ_FIELDS = ["magic", "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['magic']['start'] = self._io.pos()
+        self.magic = self._io.ensure_fixed_contents(b"\xB1\x68\xDE\x3A")
+        self._debug['magic']['end'] = self._io.pos()
+        self._debug['files']['start'] = self._io.pos()
+        self.files = []
+        i = 0
+        while True:
+            if not 'arr' in self._debug['files']:
+                self._debug['files']['arr'] = []
+            self._debug['files']['arr'].append({'start': self._io.pos()})
+            _t_files = self._root.PcxOffset(self._io, self, self._root)
+            _t_files._read()
+            _ = _t_files
+            self.files.append(_)
+            self._debug['files']['arr'][len(self.files) - 1]['end'] = self._io.pos()
+            if _.ofs_body == 0:
+                break
+            i += 1
+        self._debug['files']['end'] = self._io.pos()
+
+    class PcxOffset(KaitaiStruct):
+        SEQ_FIELDS = ["ofs_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['ofs_body']['start'] = self._io.pos()
+            self.ofs_body = self._io.read_u4le()
+            self._debug['ofs_body']['end'] = self._io.pos()
+
+        @property
+        def body(self):
+            if hasattr(self, '_m_body'):
+                return self._m_body if hasattr(self, '_m_body') else None
+
+            if self.ofs_body != 0:
+                _pos = self._io.pos()
+                self._io.seek(self.ofs_body)
+                self._debug['_m_body']['start'] = self._io.pos()
+                self._m_body = Pcx(self._io)
+                self._m_body._read()
+                self._debug['_m_body']['end'] = self._io.pos()
+                self._io.seek(_pos)
+
+            return self._m_body if hasattr(self, '_m_body') else None
+
+
+