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61 lines
2.4 KiB
61 lines
2.4 KiB
3 years ago
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"""CYRILLIC 相关的几个拼音风格实现:
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Style.CYRILLIC
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Style.CYRILLIC_FIRST
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"""
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import re
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from typing import Any
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from typing import Text
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from pypinyin.constants import Style
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from pypinyin.style import register
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from pypinyin.style._constants import RE_TONE3
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from pypinyin.style._utils import replace_symbol_to_number
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# 俄语转换表
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CYRILLIC_REPLACE = (
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(re.compile(r'ong'), 'ung'), (re.compile(r'([zcs])i'), '\\1U'),
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(re.compile(r'([xqj])u'), '\\1v'), (re.compile(r'^wu(.?)$'), 'u\\1'),
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(re.compile(r'(.+)r(.?)$'), '\\1R\\2'), (re.compile(r'^zh'), 'Cr'),
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(re.compile(r'^ch'), 'C'), (re.compile(r'^j'), 'qZ'),
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(re.compile(r'^z'), 'qZ'), (re.compile(r'^x'), 's'),
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(re.compile(r'^sh'), 'S'), (re.compile(r'([^CSdst])uo'), '\\1o'),
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(re.compile(r'^y(.*)$'), 'I\\1'), (re.compile(r'Iai'), 'AI'),
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(re.compile(r'Ia'), 'A'), (re.compile(r'Ie'), 'E'),
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(re.compile(r'Ii'), 'i'), (re.compile(r'Iou'), 'V'),
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(re.compile(r'Iu'), 'v'), (re.compile(r'(.v)(\d?)$'), '\\1I\\2'),
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(re.compile(r'Io'), 'O'), (re.compile(r'iu'), 'v'),
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(re.compile(r'ie'), 'E'), (re.compile(r'hui'), 'huei'),
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(re.compile(r'ui'), 'uI'), (re.compile(r'ai'), 'aI'),
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(re.compile(r'ei'), 'eI'), (re.compile(r'ia'), 'A'),
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(re.compile(r'(.*[^h])n([^g]?)$'), '\\1nM\\2'),
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(re.compile(r'(.*[^h])ng(.?)$'), '\\1n\\2'),
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(re.compile(r'^v(\d?$)'), 'vI'), )
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CYRILLIC_TABLE = dict(
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zip(u'abwgdEOrZiIklmnopRstufhqcCSHTMUevAV',
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u'абвгдеёжзийклмнопрстуфхццчшщъьыэюяю'))
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class CyrillicfoConverter():
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def _pre_convert(self, pinyin: Text) -> Text:
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# 用数字表示声调
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pinyin = replace_symbol_to_number(pinyin)
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# 将声调数字移动到最后
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return RE_TONE3.sub(r'\1\3\2', pinyin)
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def to_cyrillic(self, pinyin: Text, **kwargs: Any) -> Text:
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pinyin = self._pre_convert(pinyin)
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# 查表替换成注音
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for find_re, replace in CYRILLIC_REPLACE:
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pinyin = find_re.sub(replace, pinyin)
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pinyin = ''.join(CYRILLIC_TABLE.get(x, x) for x in pinyin)
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return pinyin
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def to_cyrillic_first(self, pinyin: Text, **kwargs: Any) -> Text:
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pinyin = self.to_cyrillic(pinyin, **kwargs)
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return pinyin[0]
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converter = CyrillicfoConverter()
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register(Style.CYRILLIC, func=converter.to_cyrillic)
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register(Style.CYRILLIC_FIRST, func=converter.to_cyrillic_first)
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