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73 lines
2.3 KiB
73 lines
2.3 KiB
4 years ago
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"""韵母相关拼音风格:
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Style.FINALS
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Style.FINALS_TONE
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Style.FINALS_TONE2
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Style.FINALS_TONE3
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"""
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from typing import Text
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from typing import Any
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from pypinyin.constants import Style
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from pypinyin.standard import convert_finals
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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 get_finals
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from pypinyin.style._utils import has_finals
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from pypinyin.style._utils import replace_symbol_to_no_symbol
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from pypinyin.style._utils import replace_symbol_to_number
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class FinalsConverter():
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def to_finals(self, pinyin: Text, **kwargs: Any) -> Text:
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if kwargs.get('strict'):
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pinyin = convert_finals(pinyin)
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has_fi = has_finals(pinyin)
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# 替换声调字符为无声调字符
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pinyin = replace_symbol_to_no_symbol(pinyin)
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if not has_fi:
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return pinyin
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# 获取韵母部分
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return get_finals(pinyin, strict=False)
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def to_finals_tone(self, pinyin: Text, **kwargs: Any) -> Text:
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if not has_finals(pinyin):
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return pinyin
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# 获取韵母部分
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return get_finals(pinyin, strict=kwargs.get('strict'))
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def to_finals_tone2(self, pinyin: Text, **kwargs: Any) -> Text:
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if kwargs.get('strict'):
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pinyin = convert_finals(pinyin)
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has_fi = has_finals(pinyin)
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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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if not has_fi:
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return pinyin
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# 获取韵母部分
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return get_finals(pinyin, strict=False)
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def to_finals_tone3(self, pinyin: Text, **kwargs: Any) -> Text:
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if kwargs.get('strict'):
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pinyin = convert_finals(pinyin)
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has_fi = has_finals(pinyin)
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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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pinyin = RE_TONE3.sub(r'\1\3\2', pinyin)
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if not has_fi:
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return pinyin
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# 获取韵母部分
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return get_finals(pinyin, strict=False)
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converter = FinalsConverter()
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register(Style.FINALS, func=converter.to_finals)
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register(Style.FINALS_TONE, func=converter.to_finals_tone)
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register(Style.FINALS_TONE2, func=converter.to_finals_tone2)
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register(Style.FINALS_TONE3, func=converter.to_finals_tone3)
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