97 lines
1.5 KiB
Python
97 lines
1.5 KiB
Python
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# -*- coding: utf-8 -*-
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from __future__ import unicode_literals
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import re
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from pypinyin import phonetic_symbol
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# 声母表
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_INITIALS = [
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'b',
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'p',
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'm',
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'f',
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'd',
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't',
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'n',
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'l',
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'g',
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'k',
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'h',
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'j',
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'q',
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'x',
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'zh',
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'ch',
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'sh',
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'r',
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'z',
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'c',
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's',
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]
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# 声母表, 把 y, w 也当作声母
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_INITIALS_NOT_STRICT = _INITIALS + ['y', 'w']
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# 韵母表
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_FINALS = [
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'i',
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'u',
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'ü',
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'a',
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'ia',
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'ua',
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'o',
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'uo',
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'e',
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'ie',
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'üe',
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'ai',
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'uai',
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'ei',
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'uei',
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'ao',
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'iao',
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'ou',
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'iou',
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'an',
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'ian',
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'uan',
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'üan',
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'en',
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'in',
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'uen',
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'ün',
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'ang',
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'iang',
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'uang',
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'eng',
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'ing',
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'ueng',
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'ong',
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'iong',
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'er',
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'ê',
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]
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# 带声调字符与数字表示声调的对应关系
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PHONETIC_SYMBOL_DICT = phonetic_symbol.phonetic_symbol.copy()
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PHONETIC_SYMBOL_DICT_KEY_LENGTH_NOT_ONE = dict(
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(k, v)
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for k, v in PHONETIC_SYMBOL_DICT.items()
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if len(k) > 1
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)
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# 匹配带声调字符的正则表达式
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RE_PHONETIC_SYMBOL = re.compile(
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r'[{0}]'.format(
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re.escape(''.join(x for x in PHONETIC_SYMBOL_DICT if len(x) == 1))
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)
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)
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# 匹配使用数字标识声调的字符的正则表达式
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RE_TONE2 = re.compile(r'([aeoiuvnmêü])([1-5])$')
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# 匹配 TONE2 中标识韵母声调的正则表达式
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RE_TONE3 = re.compile(r'^([a-zêü]+)([1-5])([a-zêü]*)$')
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# 匹配单个数字
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RE_NUMBER = re.compile(r'\d')
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