diff options
| author | Xusheng <xusheng@vector35.com> | 2021-07-01 12:34:30 +0800 |
|---|---|---|
| committer | Xusheng Li <xushengli@protonmail.com> | 2021-07-05 10:11:47 +0800 |
| commit | 13ff200ba134b8704f37eca99c42b70dab0d17dc (patch) | |
| tree | 876b3db3c53f704b31152aeaede1f2edc9d27b24 /python/examples/kaitai/dbf.py | |
| parent | 4039a800349dcd587833d3e27d9137e4649818f4 (diff) | |
Remove snippet and kaitai plugin. Note their individual links.
Diffstat (limited to 'python/examples/kaitai/dbf.py')
| -rw-r--r-- | python/examples/kaitai/dbf.py | 219 |
1 files changed, 0 insertions, 219 deletions
diff --git a/python/examples/kaitai/dbf.py b/python/examples/kaitai/dbf.py deleted file mode 100644 index ba026162..00000000 --- a/python/examples/kaitai/dbf.py +++ /dev/null @@ -1,219 +0,0 @@ -# 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 Dbf(KaitaiStruct): - SEQ_FIELDS = ["header1", "header2", "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['header1']['start'] = self._io.pos() - self.header1 = self._root.Header1(self._io, self, self._root) - self.header1._read() - self._debug['header1']['end'] = self._io.pos() - self._debug['header2']['start'] = self._io.pos() - self._raw_header2 = self._io.read_bytes((self.header1.len_header - 12)) - io = KaitaiStream(BytesIO(self._raw_header2)) - self.header2 = self._root.Header2(io, self, self._root) - self.header2._read() - self._debug['header2']['end'] = self._io.pos() - self._debug['records']['start'] = self._io.pos() - self.records = [None] * (self.header1.num_records) - for i in range(self.header1.num_records): - if not 'arr' in self._debug['records']: - self._debug['records']['arr'] = [] - self._debug['records']['arr'].append({'start': self._io.pos()}) - self.records[i] = self._io.read_bytes(self.header1.len_record) - self._debug['records']['arr'][i]['end'] = self._io.pos() - - self._debug['records']['end'] = self._io.pos() - - class Header2(KaitaiStruct): - SEQ_FIELDS = ["header_dbase_3", "header_dbase_7", "fields"] - 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): - if self._root.header1.dbase_level == 3: - self._debug['header_dbase_3']['start'] = self._io.pos() - self.header_dbase_3 = self._root.HeaderDbase3(self._io, self, self._root) - self.header_dbase_3._read() - self._debug['header_dbase_3']['end'] = self._io.pos() - - if self._root.header1.dbase_level == 7: - self._debug['header_dbase_7']['start'] = self._io.pos() - self.header_dbase_7 = self._root.HeaderDbase7(self._io, self, self._root) - self.header_dbase_7._read() - self._debug['header_dbase_7']['end'] = self._io.pos() - - self._debug['fields']['start'] = self._io.pos() - self.fields = [None] * (11) - for i in range(11): - if not 'arr' in self._debug['fields']: - self._debug['fields']['arr'] = [] - self._debug['fields']['arr'].append({'start': self._io.pos()}) - _t_fields = self._root.Field(self._io, self, self._root) - _t_fields._read() - self.fields[i] = _t_fields - self._debug['fields']['arr'][i]['end'] = self._io.pos() - - self._debug['fields']['end'] = self._io.pos() - - - class Field(KaitaiStruct): - SEQ_FIELDS = ["name", "datatype", "data_address", "length", "decimal_count", "reserved1", "work_area_id", "reserved2", "set_fields_flag", "reserved3"] - 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 = (self._io.read_bytes(11)).decode(u"ASCII") - self._debug['name']['end'] = self._io.pos() - self._debug['datatype']['start'] = self._io.pos() - self.datatype = self._io.read_u1() - self._debug['datatype']['end'] = self._io.pos() - self._debug['data_address']['start'] = self._io.pos() - self.data_address = self._io.read_u4le() - self._debug['data_address']['end'] = self._io.pos() - self._debug['length']['start'] = self._io.pos() - self.length = self._io.read_u1() - self._debug['length']['end'] = self._io.pos() - self._debug['decimal_count']['start'] = self._io.pos() - self.decimal_count = self._io.read_u1() - self._debug['decimal_count']['end'] = self._io.pos() - self._debug['reserved1']['start'] = self._io.pos() - self.reserved1 = self._io.read_bytes(2) - self._debug['reserved1']['end'] = self._io.pos() - self._debug['work_area_id']['start'] = self._io.pos() - self.work_area_id = self._io.read_u1() - self._debug['work_area_id']['end'] = self._io.pos() - self._debug['reserved2']['start'] = self._io.pos() - self.reserved2 = self._io.read_bytes(2) - self._debug['reserved2']['end'] = self._io.pos() - self._debug['set_fields_flag']['start'] = self._io.pos() - self.set_fields_flag = self._io.read_u1() - self._debug['set_fields_flag']['end'] = self._io.pos() - self._debug['reserved3']['start'] = self._io.pos() - self.reserved3 = self._io.read_bytes(8) - self._debug['reserved3']['end'] = self._io.pos() - - - class Header1(KaitaiStruct): - """ - .. seealso:: - - section 1.1 - http://www.dbase.com/Knowledgebase/INT/db7_file_fmt.htm - """ - SEQ_FIELDS = ["version", "last_update_y", "last_update_m", "last_update_d", "num_records", "len_header", "len_record"] - 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['version']['start'] = self._io.pos() - self.version = self._io.read_u1() - self._debug['version']['end'] = self._io.pos() - self._debug['last_update_y']['start'] = self._io.pos() - self.last_update_y = self._io.read_u1() - self._debug['last_update_y']['end'] = self._io.pos() - self._debug['last_update_m']['start'] = self._io.pos() - self.last_update_m = self._io.read_u1() - self._debug['last_update_m']['end'] = self._io.pos() - self._debug['last_update_d']['start'] = self._io.pos() - self.last_update_d = self._io.read_u1() - self._debug['last_update_d']['end'] = self._io.pos() - self._debug['num_records']['start'] = self._io.pos() - self.num_records = self._io.read_u4le() - self._debug['num_records']['end'] = self._io.pos() - self._debug['len_header']['start'] = self._io.pos() - self.len_header = self._io.read_u2le() - self._debug['len_header']['end'] = self._io.pos() - self._debug['len_record']['start'] = self._io.pos() - self.len_record = self._io.read_u2le() - self._debug['len_record']['end'] = self._io.pos() - - @property - def dbase_level(self): - if hasattr(self, '_m_dbase_level'): - return self._m_dbase_level if hasattr(self, '_m_dbase_level') else None - - self._m_dbase_level = (self.version & 7) - return self._m_dbase_level if hasattr(self, '_m_dbase_level') else None - - - class HeaderDbase3(KaitaiStruct): - SEQ_FIELDS = ["reserved1", "reserved2", "reserved3"] - 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['reserved1']['start'] = self._io.pos() - self.reserved1 = self._io.read_bytes(3) - self._debug['reserved1']['end'] = self._io.pos() - self._debug['reserved2']['start'] = self._io.pos() - self.reserved2 = self._io.read_bytes(13) - self._debug['reserved2']['end'] = self._io.pos() - self._debug['reserved3']['start'] = self._io.pos() - self.reserved3 = self._io.read_bytes(4) - self._debug['reserved3']['end'] = self._io.pos() - - - class HeaderDbase7(KaitaiStruct): - SEQ_FIELDS = ["reserved1", "has_incomplete_transaction", "dbase_iv_encryption", "reserved2", "production_mdx", "language_driver_id", "reserved3", "language_driver_name", "reserved4"] - 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['reserved1']['start'] = self._io.pos() - self.reserved1 = self._io.ensure_fixed_contents(b"\x00\x00") - self._debug['reserved1']['end'] = self._io.pos() - self._debug['has_incomplete_transaction']['start'] = self._io.pos() - self.has_incomplete_transaction = self._io.read_u1() - self._debug['has_incomplete_transaction']['end'] = self._io.pos() - self._debug['dbase_iv_encryption']['start'] = self._io.pos() - self.dbase_iv_encryption = self._io.read_u1() - self._debug['dbase_iv_encryption']['end'] = self._io.pos() - self._debug['reserved2']['start'] = self._io.pos() - self.reserved2 = self._io.read_bytes(12) - self._debug['reserved2']['end'] = self._io.pos() - self._debug['production_mdx']['start'] = self._io.pos() - self.production_mdx = self._io.read_u1() - self._debug['production_mdx']['end'] = self._io.pos() - self._debug['language_driver_id']['start'] = self._io.pos() - self.language_driver_id = self._io.read_u1() - self._debug['language_driver_id']['end'] = self._io.pos() - self._debug['reserved3']['start'] = self._io.pos() - self.reserved3 = self._io.ensure_fixed_contents(b"\x00\x00") - self._debug['reserved3']['end'] = self._io.pos() - self._debug['language_driver_name']['start'] = self._io.pos() - self.language_driver_name = self._io.read_bytes(32) - self._debug['language_driver_name']['end'] = self._io.pos() - self._debug['reserved4']['start'] = self._io.pos() - self.reserved4 = self._io.read_bytes(4) - self._debug['reserved4']['end'] = self._io.pos() - - - |
