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- # -*- coding: utf-8 -*-
- """CYRILLIC 相关的几个拼音风格实现:
- Style.CYRILLIC
- Style.CYRILLIC_FIRST
- """
- from __future__ import unicode_literals
- import re
- 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
- # 俄语转换表
- CYRILLIC_REPLACE = (
- (re.compile(r'ong'), 'ung'),
- (re.compile(r'([zcs])i'), '\\1U'),
- (re.compile(r'([xqj])u'), '\\1v'),
- (re.compile(r'^wu(.?)$'), 'u\\1'),
- (re.compile(r'(.+)r(.?)$'), '\\1R\\2'),
- (re.compile(r'^zh'), 'Cr'),
- (re.compile(r'^ch'), 'C'),
- (re.compile(r'^j'), 'qZ'),
- (re.compile(r'^z'), 'qZ'),
- (re.compile(r'^x'), 's'),
- (re.compile(r'^sh'), 'S'),
- (re.compile(r'([^CSdst])uo'), '\\1o'),
- (re.compile(r'^y(.*)$'), 'I\\1'),
- (re.compile(r'Iai'), 'AI'),
- (re.compile(r'Ia'), 'A'),
- (re.compile(r'Ie'), 'E'),
- (re.compile(r'Ii'), 'i'),
- (re.compile(r'Iou'), 'V'),
- (re.compile(r'Iu'), 'v'),
- (re.compile(r'(.v)(\d?)$'), '\\1I\\2'),
- (re.compile(r'Io'), 'O'),
- (re.compile(r'iu'), 'v'),
- (re.compile(r'ie'), 'E'),
- (re.compile(r'hui'), 'huei'),
- (re.compile(r'ui'), 'uI'),
- (re.compile(r'ai'), 'aI'),
- (re.compile(r'ei'), 'eI'),
- (re.compile(r'ia'), 'A'),
- (re.compile(r'(.*[^h])n([^g]?)$'), '\\1nM\\2'),
- (re.compile(r'(.*[^h])ng(.?)$'), '\\1n\\2'),
- (re.compile(r'^v(\d?$)'), 'vI'),
- )
- CYRILLIC_TABLE = dict(zip(
- u'abwgdEOrZiIklmnopRstufhqcCSHTMUevAV',
- u'абвгдеёжзийклмнопрстуфхццчшщъьыэюяю'
- ))
- class CyrillicfoConverter(object):
- def to_cyrillic(self, pinyin, **kwargs):
- pinyin = self._pre_convert(pinyin)
- # 查表替换成注音
- for find_re, replace in CYRILLIC_REPLACE:
- pinyin = find_re.sub(replace, pinyin)
- pinyin = ''.join(CYRILLIC_TABLE.get(x, x) for x in pinyin)
- return pinyin
- def to_cyrillic_first(self, pinyin, **kwargs):
- pinyin = self.to_cyrillic(pinyin, **kwargs)
- return pinyin[0]
- def _pre_convert(self, pinyin):
- # 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)
- converter = CyrillicfoConverter()
- register(Style.CYRILLIC, func=converter.to_cyrillic)
- register(Style.CYRILLIC_FIRST, func=converter.to_cyrillic_first)
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