You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
75 lines
2.5 KiB
75 lines
2.5 KiB
4 years ago
|
"""BOPOMOFO 相关的几个拼音风格实现:
|
||
|
|
Style.BOPOMOFO
|
||
|
|
Style.BOPOMOFO_FIRST
|
||
|
|
"""
|
||
|
|
import re
|
||
|
|
from typing import Any
|
||
|
|
from typing import Dict
|
||
|
|
from typing import Text
|
||
|
|
from typing import Tuple
|
||
|
|
|
||
|
|
from pypinyin.constants import Style
|
||
|
|
from pypinyin.style import register
|
||
|
|
from pypinyin.style._constants import RE_TONE3
|
||
|
|
from pypinyin.style._utils import replace_symbol_to_number
|
||
|
|
|
||
|
|
# 注音转换表
|
||
|
|
BOPOMOFO_REPLACE = (
|
||
|
|
(re.compile(r'^m(\d)$'), 'mu\\1'), # 呣
|
||
|
|
(re.compile(r'^n(\d)$'), 'N\\1'), # 嗯
|
||
|
|
(re.compile(r'^r5$'), 'er5'), # 〜兒
|
||
|
|
(re.compile(r'iu'), 'iou'),
|
||
|
|
(re.compile(r'ui'), 'uei'),
|
||
|
|
(re.compile(r'ong'), 'ung'),
|
||
|
|
(re.compile(r'^yi?'), 'i'),
|
||
|
|
(re.compile(r'^wu?'), 'u'),
|
||
|
|
(re.compile(r'iu'), 'v'),
|
||
|
|
(re.compile(r'^([jqx])u'), '\\1v'),
|
||
|
|
(re.compile(r'([iuv])n'), '\\1en'),
|
||
|
|
(re.compile(r'^zhi?'), 'Z'),
|
||
|
|
(re.compile(r'^chi?'), 'C'),
|
||
|
|
(re.compile(r'^shi?'), 'S'),
|
||
|
|
(re.compile(r'^([zcsr])i'), '\\1'),
|
||
|
|
(re.compile(r'ai'), 'A'),
|
||
|
|
(re.compile(r'ei'), 'I'),
|
||
|
|
(re.compile(r'ao'), 'O'),
|
||
|
|
(re.compile(r'ou'), 'U'),
|
||
|
|
(re.compile(r'ang'), 'K'),
|
||
|
|
(re.compile(r'eng'), 'G'),
|
||
|
|
(re.compile(r'an'), 'M'),
|
||
|
|
(re.compile(r'en'), 'N'),
|
||
|
|
(re.compile(r'er'), 'R'),
|
||
|
|
(re.compile(r'eh'), 'E'),
|
||
|
|
(re.compile(r'([iv])e'), '\\1E'),
|
||
|
|
(re.compile(r'([^0-4])$'), '\\g<1>0'),
|
||
|
|
(re.compile(r'1$'), ''), ) # type: Tuple[Tuple[Any]]
|
||
|
|
|
||
|
|
BOPOMOFO_TABLE = dict(
|
||
|
|
zip('bpmfdtnlgkhjqxZCSrzcsiuvaoeEAIOUMNKGR2340',
|
||
|
|
'ㄅㄆㄇㄈㄉㄊㄋㄌㄍㄎㄏㄐㄑㄒㄓㄔㄕㄖㄗㄘㄙㄧㄨㄩㄚㄛㄜㄝㄞㄟㄠㄡㄢㄣㄤㄥㄦˊˇˋ˙')) # type: Dict[Text, Text]
|
||
|
|
|
||
|
|
|
||
|
|
class BopomofoConverter():
|
||
|
|
def _pre_convert(self, pinyin: Text) -> Text:
|
||
|
|
# 用数字表示声调
|
||
|
|
pinyin = replace_symbol_to_number(pinyin)
|
||
|
|
# 将声调数字移动到最后
|
||
|
|
return RE_TONE3.sub(r'\1\3\2', pinyin)
|
||
|
|
|
||
|
|
def to_bopomofo(self, pinyin: Text, **kwargs: Any) -> Text:
|
||
|
|
pinyin = self._pre_convert(pinyin)
|
||
|
|
# 查表替换成注音
|
||
|
|
for find_re, replace in BOPOMOFO_REPLACE:
|
||
|
|
pinyin = find_re.sub(replace, pinyin)
|
||
|
|
pinyin = ''.join(BOPOMOFO_TABLE.get(x, x) for x in pinyin)
|
||
|
|
return pinyin
|
||
|
|
|
||
|
|
def to_bopomofo_first(self, pinyin: Text, **kwargs: Any) -> Text:
|
||
|
|
pinyin = self.to_bopomofo(pinyin, **kwargs)
|
||
|
|
return pinyin[0]
|
||
|
|
|
||
|
|
|
||
|
|
converter = BopomofoConverter()
|
||
|
|
register(Style.BOPOMOFO, func=converter.to_bopomofo)
|
||
|
|
register(Style.BOPOMOFO_FIRST, func=converter.to_bopomofo_first)
|