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authorAndrew Lamoureux <andrew@vector35.com>2019-03-19 17:32:44 -0400
committerRusty Wagner <rusty@vector35.com>2019-03-20 13:00:17 -0400
commit24ead55316ac8497df5842caf4e1d51f2b799787 (patch)
tree3dfdfae8a076445c9d24bf6d1b40e57f36ebf94a /python/examples/kaitai/shapefile_index.py
parent411acbaa4a1d217e731d3df0b189445117be3b26 (diff)
kaitai: adjustments and rearrangements for python2/3 compat
Diffstat (limited to 'python/examples/kaitai/shapefile_index.py')
-rw-r--r--python/examples/kaitai/shapefile_index.py159
1 files changed, 159 insertions, 0 deletions
diff --git a/python/examples/kaitai/shapefile_index.py b/python/examples/kaitai/shapefile_index.py
new file mode 100644
index 00000000..4fbc7142
--- /dev/null
+++ b/python/examples/kaitai/shapefile_index.py
@@ -0,0 +1,159 @@
+# 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 ShapefileIndex(KaitaiStruct):
+
+ class ShapeType(Enum):
+ null_shape = 0
+ point = 1
+ poly_line = 3
+ polygon = 5
+ multi_point = 8
+ point_z = 11
+ poly_line_z = 13
+ polygon_z = 15
+ multi_point_z = 18
+ point_m = 21
+ poly_line_m = 23
+ polygon_m = 25
+ multi_point_m = 28
+ multi_patch = 31
+ SEQ_FIELDS = ["header", "records"]
+ 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['header']['start'] = self._io.pos()
+ self.header = self._root.FileHeader(self._io, self, self._root)
+ self.header._read()
+ self._debug['header']['end'] = self._io.pos()
+ self._debug['records']['start'] = self._io.pos()
+ self.records = []
+ i = 0
+ while not self._io.is_eof():
+ if not 'arr' in self._debug['records']:
+ self._debug['records']['arr'] = []
+ self._debug['records']['arr'].append({'start': self._io.pos()})
+ _t_records = self._root.Record(self._io, self, self._root)
+ _t_records._read()
+ self.records.append(_t_records)
+ self._debug['records']['arr'][len(self.records) - 1]['end'] = self._io.pos()
+ i += 1
+
+ self._debug['records']['end'] = self._io.pos()
+
+ class FileHeader(KaitaiStruct):
+ SEQ_FIELDS = ["file_code", "unused_field_1", "unused_field_2", "unused_field_3", "unused_field_4", "unused_field_5", "file_length", "version", "shape_type", "bounding_box"]
+ 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_code']['start'] = self._io.pos()
+ self.file_code = self._io.ensure_fixed_contents(b"\x00\x00\x27\x0A")
+ self._debug['file_code']['end'] = self._io.pos()
+ self._debug['unused_field_1']['start'] = self._io.pos()
+ self.unused_field_1 = self._io.ensure_fixed_contents(b"\x00\x00\x00\x00")
+ self._debug['unused_field_1']['end'] = self._io.pos()
+ self._debug['unused_field_2']['start'] = self._io.pos()
+ self.unused_field_2 = self._io.ensure_fixed_contents(b"\x00\x00\x00\x00")
+ self._debug['unused_field_2']['end'] = self._io.pos()
+ self._debug['unused_field_3']['start'] = self._io.pos()
+ self.unused_field_3 = self._io.ensure_fixed_contents(b"\x00\x00\x00\x00")
+ self._debug['unused_field_3']['end'] = self._io.pos()
+ self._debug['unused_field_4']['start'] = self._io.pos()
+ self.unused_field_4 = self._io.ensure_fixed_contents(b"\x00\x00\x00\x00")
+ self._debug['unused_field_4']['end'] = self._io.pos()
+ self._debug['unused_field_5']['start'] = self._io.pos()
+ self.unused_field_5 = self._io.ensure_fixed_contents(b"\x00\x00\x00\x00")
+ self._debug['unused_field_5']['end'] = self._io.pos()
+ self._debug['file_length']['start'] = self._io.pos()
+ self.file_length = self._io.read_s4be()
+ self._debug['file_length']['end'] = self._io.pos()
+ self._debug['version']['start'] = self._io.pos()
+ self.version = self._io.ensure_fixed_contents(b"\xE8\x03\x00\x00")
+ self._debug['version']['end'] = self._io.pos()
+ self._debug['shape_type']['start'] = self._io.pos()
+ self.shape_type = KaitaiStream.resolve_enum(self._root.ShapeType, self._io.read_s4le())
+ self._debug['shape_type']['end'] = self._io.pos()
+ self._debug['bounding_box']['start'] = self._io.pos()
+ self.bounding_box = self._root.BoundingBoxXYZM(self._io, self, self._root)
+ self.bounding_box._read()
+ self._debug['bounding_box']['end'] = self._io.pos()
+
+
+ class Record(KaitaiStruct):
+ SEQ_FIELDS = ["offset", "content_length"]
+ 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['offset']['start'] = self._io.pos()
+ self.offset = self._io.read_s4be()
+ self._debug['offset']['end'] = self._io.pos()
+ self._debug['content_length']['start'] = self._io.pos()
+ self.content_length = self._io.read_s4be()
+ self._debug['content_length']['end'] = self._io.pos()
+
+
+ class BoundingBoxXYZM(KaitaiStruct):
+ SEQ_FIELDS = ["x", "y", "z", "m"]
+ 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['x']['start'] = self._io.pos()
+ self.x = self._root.BoundsMinMax(self._io, self, self._root)
+ self.x._read()
+ self._debug['x']['end'] = self._io.pos()
+ self._debug['y']['start'] = self._io.pos()
+ self.y = self._root.BoundsMinMax(self._io, self, self._root)
+ self.y._read()
+ self._debug['y']['end'] = self._io.pos()
+ self._debug['z']['start'] = self._io.pos()
+ self.z = self._root.BoundsMinMax(self._io, self, self._root)
+ self.z._read()
+ self._debug['z']['end'] = self._io.pos()
+ self._debug['m']['start'] = self._io.pos()
+ self.m = self._root.BoundsMinMax(self._io, self, self._root)
+ self.m._read()
+ self._debug['m']['end'] = self._io.pos()
+
+
+ class BoundsMinMax(KaitaiStruct):
+ SEQ_FIELDS = ["min", "max"]
+ 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['min']['start'] = self._io.pos()
+ self.min = self._io.read_f8be()
+ self._debug['min']['end'] = self._io.pos()
+ self._debug['max']['start'] = self._io.pos()
+ self.max = self._io.read_f8be()
+ self._debug['max']['end'] = self._io.pos()
+
+
+