def __init__(self, bstr):
self.bstr = bstr
self.magic = self.bstr.read(8).replace('\x00', '')
self.version = reverse32(self.bstr.read_int())
self.unk = reverse32(self.bstr.read_int())
self.checksum = reverse32(self.bstr.read_int())
self.entries_count = reverse32(self.bstr.read_int())
self.annotation_offset = reverse32(self.bstr.read_int())
self.dictionary_encoder_offset = reverse32(self.bstr.read_int())
self.articles_offset = reverse32(self.bstr.read_int())
self.pages_offset = reverse32(self.bstr.read_int())
self.unk1 = reverse32(self.bstr.read_int())
self.unk2 = reverse16(self.bstr.read_word())
self.unk3 = reverse16(self.bstr.read_word())
self.source_language = reverse16(self.bstr.read_word())
self.target_language = reverse16(self.bstr.read_word())
self.name = self.bstr.read_unicode(self.bstr.read_byte(), False)
self.first_heading = self.bstr.read_unicode(self.bstr.read_byte(),
False)
self.last_heading = self.bstr.read_unicode(self.bstr.read_byte(),
False)
self.capitals = self.bstr.read_unicode(reverse32(self.bstr.read_int()),
False)
# icon
self.icon_size = reverse16(self.bstr.read_word())
# read icon
self.icon = self.bstr.read(self.icon_size)
self.header_checksum = reverse32(self.bstr.read_int())
self.pages_end = reverse32(self.bstr.read_int())
self.overlay_data = reverse32(self.bstr.read_int())
return
def __init__(self, bstr):
self.bstr = bstr
self.magic = self.bstr.read(8).replace('\x00', '')
self.version = reverse32(self.bstr.read_int())
self.unk = reverse32(self.bstr.read_int())
self.checksum = reverse32(self.bstr.read_int())
self.entries_count = reverse32(self.bstr.read_int())
self.annotation_offset = reverse32(self.bstr.read_int())
self.dictionary_encoder_offset = reverse32(self.bstr.read_int())
self.articles_offset = reverse32(self.bstr.read_int())
self.pages_offset = reverse32(self.bstr.read_int())
self.unk1 = reverse32(self.bstr.read_int())
self.unk2 = reverse16(self.bstr.read_word())
self.unk3 = reverse16(self.bstr.read_word())
self.source_language = reverse16(self.bstr.read_word())
self.target_language = reverse16(self.bstr.read_word())
self.name = self.bstr.read_unicode(self.bstr.read_byte(), False)
self.first_heading = self.bstr.read_unicode(self.bstr.read_byte(), False)
self.last_heading = self.bstr.read_unicode(self.bstr.read_byte(), False)
self.capitals = self.bstr.read_unicode(reverse32(self.bstr.read_int()), False)
# icon
self.icon_size = reverse16(self.bstr.read_word())
# read icon
self.icon = self.bstr.read(self.icon_size)
self.header_checksum = reverse32(self.bstr.read_int())
self.pages_end = reverse32(self.bstr.read_int())
self.overlay_data = reverse32(self.bstr.read_int())
return
def __init__(self, bstr):
self.bstr = bstr
self.magic = self.bstr.read(8).decode().replace('\x00', '')
self.version = reverse32(self.bstr.read_int())
self.unk = reverse32(self.bstr.read_int())
self.checksum = reverse32(self.bstr.read_int())
self.entries_count = reverse32(self.bstr.read_int())
self.annotation_offset = reverse32(self.bstr.read_int())
self.dictionary_encoder_offset = reverse32(self.bstr.read_int())
self.articles_offset = reverse32(self.bstr.read_int())
self.pages_offset = reverse32(self.bstr.read_int())
self.unk1 = reverse32(self.bstr.read_int())
self.unk2 = reverse16(self.bstr.read_word())
self.unk3 = reverse16(self.bstr.read_word())
self.source_language = reverse16(self.bstr.read_word())
self.target_language = reverse16(self.bstr.read_word())
return
def __init__(self, dict_file, verbose=False):
self.filename = dict_file
self._readed = False
self._parsed = False
self.verbose = verbose
with open(dict_file, 'rb') as fp:
self.bstr = BitStream(bytearray(fp.read()))
self.overlay = None
self.headings = ArticleHeadingList()
self.dict = []
self.header = Header(self.bstr)
# check magic
if self.header.magic != u'LingVo':
raise LsdError('Allow only Lsd "LingVo" ident: %s' % repr(self.header.magic))
# initialize decoder
self.decoder = None
hi_version = self.header.hi_version
version = self.header.version
if hi_version == 0x11: # lingvo 11 dictionary: 0x11001
self.decoder = decoder.UserDictionaryDecoder(self.bstr)
elif hi_version == 0x12: # lingvo 12 dictionary: 0x12001
self.decoder = decoder.UserDictionaryDecoder(self.bstr)
elif hi_version == 0x13: # x3 dictionary: 0x131001 and 0x132001 if pages count > 1000
self.decoder = decoder.SystemDictionaryDecoder13(self.bstr)
elif hi_version == 0x14: # x5 dictionary
if version == 0x142001: # user dictionaries
self.decoder = decoder.UserDictionaryDecoder(self.bstr)
elif version == 0x141004: # system dictionaries
self.decoder = decoder.SystemDictionaryDecoder14(self.bstr)
elif version == 0x145001: # abbreviation dictionaries
self.decoder = decoder.AbbreviationDictionaryDecoder(self.bstr)
elif hi_version == 0x15: # x6 dictionary
if version == 0x152001: # user dictionaries
self.decoder = decoder.UserDictionaryDecoder(self.bstr)
elif version == 0x151005: # system dictionaries
# xor dictionary
self.xor_block_x6(self.header.dictionary_encoder_offset, self.header.articles_offset)
self.decoder = decoder.SystemDictionaryDecoder14(self.bstr)
elif version == 0x155001: # abbreviation dictionaries
self.decoder = decoder.AbbreviationDictionaryDecoder(self.bstr)
if self.decoder is None:
self.dump()
print("Not supported dictionary version: %s" % hex(self.header.version))
exit(1)
# raise LsdError("Not supported dict version %s" % hex(self.header.version))
name_len = self.bstr.read_some(1)
self.name = self.bstr.read_unicode(name_len, False)
self.first_heading = self.bstr.read_unicode(self.bstr.read_byte(), False)
self.last_heading = self.bstr.read_unicode(self.bstr.read_byte(), False)
capitals_len = reverse32(self.bstr.read_int())
self.capitals = self.bstr.read_unicode(capitals_len, False)
# icon v12+
if self.header.version > 0x120000:
self.icon_size = reverse16(self.bstr.read_word())
self.icon = self.bstr.read(self.icon_size)
else:
self.icon_size = 0
self.icon = None
if self.header.version > 0x140000:
self.header_checksum = reverse32(self.bstr.read_int())
else:
self.header_checksum = 0
if self.header.version > 0x120000:
self.pages_end = reverse32(self.bstr.read_int())
self.overlay_data = reverse32(self.bstr.read_int())
else:
self.pages_end = self.bstr.length
self.overlay_data = self.bstr.length # no overlay
if self.header.version > 0x140000:
self.dummy1 = reverse32(self.bstr.read_int())
self.dummy2 = reverse32(self.bstr.read_int())
else:
self.dummy1 = 0
self.dummy2 = 0
# set bstr pos for decoding
self.bstr.seek(self.header.dictionary_encoder_offset)
def test_reverse16(self):
self.assertEqual(bitstream.reverse16(0x0102), 0x0201)
