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"""Utility to generate User POS binary data."""
from __future__ import absolute_import
from __future__ import print_function
import optparse
import struct
from build_tools import serialized_string_array_builder
from dictionary import pos_util
def ToString(s):
return s or ''
def OutputUserPosData(user_pos_data, output_token_array, output_string_array):
string_index = {}
for user_pos, conjugation_list in user_pos_data:
string_index[ToString(user_pos)] = 0
for value_suffix, key_suffix, _ in conjugation_list:
string_index[ToString(value_suffix)] = 0
string_index[ToString(key_suffix)] = 0
for index, s in enumerate(sorted(string_index)):
string_index[s] = index
with open(output_token_array, 'wb') as f:
for user_pos, conjugation_list in sorted(user_pos_data):
user_pos_index = string_index[ToString(user_pos)]
for value_suffix, key_suffix, conjugation_id in conjugation_list:
# One entry is serialized to 8 byte (four uint16 components).
f.write(struct.pack('<H', user_pos_index))
f.write(struct.pack('<H', string_index[ToString(value_suffix)]))
f.write(struct.pack('<H', string_index[ToString(key_suffix)]))
f.write(struct.pack('<H', conjugation_id))
serialized_string_array_builder.SerializeToFile(
sorted(string_index.keys()), output_string_array)
def ParseOptions():
parser = optparse.OptionParser()
# Input: id.def, special_pos.def, user_pos.def, cforms.def
parser.add_option('--id_file', dest='id_file', help='Path to id.def.')
parser.add_option('--special_pos_file', dest='special_pos_file',
help='Path to special_pos.def')
parser.add_option('--cforms_file', dest='cforms_file',
help='Path to cforms.def')
parser.add_option('--user_pos_file', dest='user_pos_file',
help='Path to user_pos,def')
parser.add_option('--output_token_array', dest='output_token_array',
help='Path to output token array binary data')
parser.add_option('--output_string_array', dest='output_string_array',
help='Path to output string array data')
parser.add_option('--output_pos_list', dest='output_pos_list',
help='Path to output POS list binary file')
return parser.parse_args()[0]
def main():
options = ParseOptions()
pos_database = pos_util.PosDataBase()
pos_database.Parse(options.id_file, options.special_pos_file)
inflection_map = pos_util.InflectionMap()
inflection_map.Parse(options.cforms_file)
user_pos = pos_util.UserPos(pos_database, inflection_map)
user_pos.Parse(options.user_pos_file)
OutputUserPosData(user_pos.data,
options.output_token_array, options.output_string_array)
if options.output_pos_list:
serialized_string_array_builder.SerializeToFile(
[pos for (pos, _) in user_pos.data], options.output_pos_list)
if __name__ == '__main__':
main()