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import re
from jamo import h2j, j2hcj
import ko_pron
# This is a list of Korean classifiers preceded by pure Korean numerals.
_korean_classifiers = '๊ตฐ๋ฐ ๊ถ ๊ฐ ๊ทธ๋ฃจ ๋ข ๋ ๋ ๋ง๋ฆฌ ๋ชจ ๋ชจ๊ธ ๋ญ ๋ฐ ๋ฐ์ง ๋ฐฉ ๋ฒ ๋ฒ ๋ณด๋ฃจ ์ด ์ ์ ์ ์ ์ํผ ์ ์ง ์ฑ ์ฒ ์ฒฉ ์ถ ์ผค๋ ํจ ํต'
# List of (hangul, hangul divided) pairs:
_hangul_divided = [(re.compile('%s' % x[0]), x[1]) for x in [
('ใณ', 'ใฑใ
'),
('ใต', 'ใดใ
'),
('ใถ', 'ใดใ
'),
('ใบ', 'ในใฑ'),
('ใป', 'ในใ
'),
('ใผ', 'ในใ
'),
('ใฝ', 'ในใ
'),
('ใพ', 'ในใ
'),
('ใฟ', 'ในใ
'),
('ใ
', 'ในใ
'),
('ใ
', 'ใ
ใ
'),
('ใ
', 'ใ
ใ
'),
('ใ
', 'ใ
ใ
'),
('ใ
', 'ใ
ใ
ฃ'),
('ใ
', 'ใ
ใ
'),
('ใ
', 'ใ
ใ
'),
('ใ
', 'ใ
ใ
ฃ'),
('ใ
ข', 'ใ
กใ
ฃ'),
('ใ
', 'ใ
ฃใ
'),
('ใ
', 'ใ
ฃใ
'),
('ใ
', 'ใ
ฃใ
'),
('ใ
', 'ใ
ฃใ
'),
('ใ
', 'ใ
ฃใ
'),
('ใ
', 'ใ
ฃใ
')
]]
# List of (Latin alphabet, hangul) pairs:
_latin_to_hangul = [(re.compile('%s' % x[0], re.IGNORECASE), x[1]) for x in [
('a', '์์ด'),
('b', '๋น'),
('c', '์'),
('d', '๋'),
('e', '์ด'),
('f', '์ํ'),
('g', '์ง'),
('h', '์์ด์น'),
('i', '์์ด'),
('j', '์ ์ด'),
('k', '์ผ์ด'),
('l', '์'),
('m', '์ '),
('n', '์'),
('o', '์ค'),
('p', 'ํผ'),
('q', 'ํ'),
('r', '์๋ฅด'),
('s', '์์ค'),
('t', 'ํฐ'),
('u', '์ '),
('v', '๋ธ์ด'),
('w', '๋๋ธ์ '),
('x', '์์ค'),
('y', '์์ด'),
('z', '์ ํธ')
]]
# List of (ipa, lazy ipa) pairs:
_ipa_to_lazy_ipa = [(re.compile('%s' % x[0], re.IGNORECASE), x[1]) for x in [
('tอกษ','สง'),
('dอกส','สฅ'),
('ษฒ','n^'),
('ษ','ส'),
('สท','w'),
('ษญ','l`'),
('ส','ษพ'),
('ษฃ','ล'),
('ษฐ','ษฏ'),
('ส','j'),
('ส','ษ'),
('ษก','g'),
('\u031a','#'),
('\u0348','='),
('\u031e',''),
('\u0320',''),
('\u0339','')
]]
def latin_to_hangul(text):
for regex, replacement in _latin_to_hangul:
text = re.sub(regex, replacement, text)
return text
def divide_hangul(text):
text = j2hcj(h2j(text))
for regex, replacement in _hangul_divided:
text = re.sub(regex, replacement, text)
return text
def hangul_number(num, sino=True):
'''Reference https://github.com/Kyubyong/g2pK'''
num = re.sub(',', '', num)
if num == '0':
return '์'
if not sino and num == '20':
return '์ค๋ฌด'
digits = '123456789'
names = '์ผ์ด์ผ์ฌ์ค์ก์น ํ๊ตฌ'
digit2name = {d: n for d, n in zip(digits, names)}
modifiers = 'ํ ๋ ์ธ ๋ค ๋ค์ฏ ์ฌ์ฏ ์ผ๊ณฑ ์ฌ๋ ์ํ'
decimals = '์ด ์ค๋ฌผ ์๋ฅธ ๋งํ ์ฐ ์์ ์ผํ ์ฌ๋ ์ํ'
digit2mod = {d: mod for d, mod in zip(digits, modifiers.split())}
digit2dec = {d: dec for d, dec in zip(digits, decimals.split())}
spelledout = []
for i, digit in enumerate(num):
i = len(num) - i - 1
if sino:
if i == 0:
name = digit2name.get(digit, '')
elif i == 1:
name = digit2name.get(digit, '') + '์ญ'
name = name.replace('์ผ์ญ', '์ญ')
else:
if i == 0:
name = digit2mod.get(digit, '')
elif i == 1:
name = digit2dec.get(digit, '')
if digit == '0':
if i % 4 == 0:
last_three = spelledout[-min(3, len(spelledout)):]
if ''.join(last_three) == '':
spelledout.append('')
continue
else:
spelledout.append('')
continue
if i == 2:
name = digit2name.get(digit, '') + '๋ฐฑ'
name = name.replace('์ผ๋ฐฑ', '๋ฐฑ')
elif i == 3:
name = digit2name.get(digit, '') + '์ฒ'
name = name.replace('์ผ์ฒ', '์ฒ')
elif i == 4:
name = digit2name.get(digit, '') + '๋ง'
name = name.replace('์ผ๋ง', '๋ง')
elif i == 5:
name = digit2name.get(digit, '') + '์ญ'
name = name.replace('์ผ์ญ', '์ญ')
elif i == 6:
name = digit2name.get(digit, '') + '๋ฐฑ'
name = name.replace('์ผ๋ฐฑ', '๋ฐฑ')
elif i == 7:
name = digit2name.get(digit, '') + '์ฒ'
name = name.replace('์ผ์ฒ', '์ฒ')
elif i == 8:
name = digit2name.get(digit, '') + '์ต'
elif i == 9:
name = digit2name.get(digit, '') + '์ญ'
elif i == 10:
name = digit2name.get(digit, '') + '๋ฐฑ'
elif i == 11:
name = digit2name.get(digit, '') + '์ฒ'
elif i == 12:
name = digit2name.get(digit, '') + '์กฐ'
elif i == 13:
name = digit2name.get(digit, '') + '์ญ'
elif i == 14:
name = digit2name.get(digit, '') + '๋ฐฑ'
elif i == 15:
name = digit2name.get(digit, '') + '์ฒ'
spelledout.append(name)
return ''.join(elem for elem in spelledout)
def number_to_hangul(text):
'''Reference https://github.com/Kyubyong/g2pK'''
tokens = set(re.findall(r'(\d[\d,]*)([\uac00-\ud71f]+)', text))
for token in tokens:
num, classifier = token
if classifier[:2] in _korean_classifiers or classifier[0] in _korean_classifiers:
spelledout = hangul_number(num, sino=False)
else:
spelledout = hangul_number(num, sino=True)
text = text.replace(f'{num}{classifier}', f'{spelledout}{classifier}')
# digit by digit for remaining digits
digits = '0123456789'
names = '์์ผ์ด์ผ์ฌ์ค์ก์น ํ๊ตฌ'
for d, n in zip(digits, names):
text = text.replace(d, n)
return text
def korean_to_lazy_ipa(text):
text = latin_to_hangul(text)
text = number_to_hangul(text)
text=re.sub('[\uac00-\ud7af]+',lambda x:ko_pron.romanise(x.group(0),'ipa').split('] ~ [')[0],text)
for regex, replacement in _ipa_to_lazy_ipa:
text = re.sub(regex, replacement, text)
return text
def korean_to_ipa(text):
text = korean_to_lazy_ipa(text)
return text.replace('สง','tส').replace('สฅ','dส')
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