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redisChineseEnglishDict.py
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#!/usr/bin/env python3
import redis
import re
from utils import get_recognized_components
class RedisChineseEnglishDict:
def __init__(self, *args, **kwargs):
self.db = redis.StrictRedis(*args, **kwargs)
self.default_pinyin_score = 100
self.default_logograph_score = 100
self.default_pos_score = 100
self.default_definition_score = 100
@staticmethod
def key_word2logograph_set(pinyin):
return 'word:{}:chi:logographs'.format(pinyin)
@staticmethod
def key_word2language_set(simplified):
return 'word:{}:language'.format(simplified)
@staticmethod
def key_word2pinyin_set(simplified):
return 'word:{}:chi:pinyin'.format(simplified)
@staticmethod
def key_word2alldefinitions_set(simplified):
return 'word:{}:chi:definitions'.format(simplified)
@staticmethod
def key_word2posdefinitions_set(simplified, pos):
return 'word:{}:chi:{}:eng:definitions'.format(simplified, pos)
@staticmethod
def key_word2pos_set(simplified):
return 'word:{}:chi:partsofspeech'.format(simplified)
def db_sadd(self, *args):
self.db.sadd(*args)
def db_zadd(self, *args):
self.db.zadd(*args)
def add_word_language(self, word, language):
self.db_sadd(self.key_word2language_set(word), language)
def add_word_pinyin(self, word, pinyin):
self.db_zadd(self.key_word2pinyin_set(word),
self.default_pinyin_score, pinyin)
def add_word_logograph(self, pinyin, simplified):
self.db_zadd(self.key_word2logograph_set(pinyin),
self.default_logograph_score, simplified)
def add_word_definition(self, simplified, pos, definition):
self.db_zadd(self.key_word2alldefinitions_set(simplified),
self.default_pos_score,
self.key_word2posdefinitions_set(simplified, pos))
self.db_zadd(self.key_word2posdefinitions_set(simplified, pos),
self.default_definition_score,
definition)
def add_word_partofspeech(self, word, pos):
self.db_sadd(self.key_word2pos_set(word), pos)
def add_definition(self, simplified, pinyin, definition, pos='na'):
toneless_pinyin = pinyin.translate(str.maketrans('','','12345'))
self.add_word_language(simplified, 'chi')
self.add_word_language(pinyin, 'chi')
self.add_word_language(toneless_pinyin, 'chi')
self.add_word_pinyin(simplified, pinyin)
self.add_word_logograph(pinyin, simplified)
self.add_word_logograph(toneless_pinyin, simplified)
self.add_word_definition(simplified, pos, definition)
self.add_word_partofspeech(simplified, pos)
def get_partsofspeech(self, simplified):
return [pos.decode('utf-8') for pos in
self.db.smembers(self.key_word2pos_set(simplified))]
def is_a_word(self, simp_word):
return self.db.exists(self.key_word2language_set(simp_word))
def lookup_dict_entries(self, simplified):
return self.lookup_entries(simplified)
def lookup_entries(self, simplified):
entries = []
for pos in self.get_partsofspeech(simplified):
definitions = [definition.decode('utf-8') for definition in
self.db.zrange(self.key_word2posdefinitions_set(simplified, pos), 0, -1)]
entries.append(DictEntry(simplified=simplified,
part_of_speech=pos,
pinyin=self.pinyin(simplified)[0],
englishdefinitions=definitions))
return entries
def break_into_words(self, phrase):
yield from get_recognized_components(phrase, self.is_a_word, 8)
def definitions(self, simplified):
if (not self.is_a_word(simplified)):
return []
return [definition.decode("utf-8")
for def_type in self.db.zrange(
self.key_word2alldefinitions_set(simplified), 0, -1)
for definition in self.db.zrange(def_type, 0, -1)]
def pinyin(self, simplified):
if (not self.is_a_word(simplified)):
return []
return [pinyin.decode("utf-8")
for pinyin in self.db.zrange(
self.key_word2pinyin_set(simplified), 0, -1)]
def words_iter(self):
word_re = re.compile(r'word:([\w・，○]+):language')
for redis_key in self.db.scan_iter():
redis_key = redis_key.decode("utf-8")
try:
yield word_re.match(redis_key).group(1)
except AttributeError:
pass
def get_entries(self, cnt=0, start=0):
for i, word in enumerate(self.words_iter()):
if i >= start:
yield from self.lookup_entries(word)
if i >= (start + cnt):
break
class DictEntry:
def __init__(self, simplified,
traditional='',
pinyin='',
englishdefinitions=[],
classifiers=[],
part_of_speech=''):
self.simplified = simplified
self.traditional = traditional
self.pinyin = pinyin
self.englishdefinitions = englishdefinitions
self.classifiers = classifiers
self.part_of_speech = part_of_speech
def as_hash(self):
return {'simplified' : self.simplified,
'traditional' : self.traditional,
'pinyin' : self.pinyin,
'englishdefinitions' : '; '.join(self.englishdefinitions),
'classifiers' : '; '.join(self.classifiers),
'part_of_speech' : self.part_of_speech}
if __name__ == '__main__':
mydict = RedisChineseEnglishDict('192.168.99.100')
for entry in mydict.lookup_entries('老鸟'):
print(entry.as_hash())