import re from jamo import h2j, j2hcj import ko_pron from g2pk2 import G2p # This is a list of Korean classifiers preceded by pure Korean numerals. _korean_classifiers = '군데 권 개 그루 닢 대 두 마리 모 모금 뭇 발 발짝 방 번 벌 보루 살 수 술 시 쌈 움큼 정 짝 채 척 첩 축 켤레 톨 통' # List of (hangul, hangul divided) pairs: _hangul_divided = [(re.compile('%s' % x[0]), x[1]) for x in [ # ('ㄳ', 'ㄱㅅ'), # g2pk2, A Syllable-ending Rule # ('ㄵ', 'ㄴㅈ'), # ('ㄶ', 'ㄴㅎ'), # ('ㄺ', 'ㄹㄱ'), # ('ㄻ', 'ㄹㅁ'), # ('ㄼ', 'ㄹㅂ'), # ('ㄽ', 'ㄹㅅ'), # ('ㄾ', 'ㄹㅌ'), # ('ㄿ', 'ㄹㅍ'), # ('ㅀ', 'ㄹㅎ'), # ('ㅄ', 'ㅂㅅ'), ('ㅘ', 'ㅗㅏ'), ('ㅙ', 'ㅗㅐ'), ('ㅚ', 'ㅗㅣ'), ('ㅝ', 'ㅜㅓ'), ('ㅞ', 'ㅜㅔ'), ('ㅟ', 'ㅜㅣ'), ('ㅢ', 'ㅡㅣ'), ('ㅑ', 'ㅣㅏ'), ('ㅒ', 'ㅣㅐ'), ('ㅕ', 'ㅣㅓ'), ('ㅖ', 'ㅣㅔ'), ('ㅛ', 'ㅣㅗ'), ('ㅠ', 'ㅣㅜ') ]] # List of (Latin alphabet, hangul) pairs: _latin_to_hangul = [(re.compile('%s' % x[0], re.IGNORECASE), x[1]) for x in [ ('a', '에이'), ('b', '비'), ('c', '시'), ('d', '디'), ('e', '이'), ('f', '에프'), ('g', '지'), ('h', '에이치'), ('i', '아이'), ('j', '제이'), ('k', '케이'), ('l', '엘'), ('m', '엠'), ('n', '엔'), ('o', '오'), ('p', '피'), ('q', '큐'), ('r', '아르'), ('s', '에스'), ('t', '티'), ('u', '유'), ('v', '브이'), ('w', '더블유'), ('x', '엑스'), ('y', '와이'), ('z', '제트') ]] # List of (ipa, lazy ipa) pairs: _ipa_to_lazy_ipa = [(re.compile('%s' % x[0], re.IGNORECASE), x[1]) for x in [ ('t͡ɕ','ʧ'), ('d͡ʑ','ʥ'), ('ɲ','n^'), ('ɕ','ʃ'), ('ʷ','w'), ('ɭ','l`'), ('ʎ','ɾ'), ('ɣ','ŋ'), ('ɰ','ɯ'), ('ʝ','j'), ('ʌ','ə'), ('ɡ','g'), ('\u031a','#'), ('\u0348','='), ('\u031e',''), ('\u0320',''), ('\u0339','') ]] def fix_g2pk2_error(text): new_text = "" i = 0 while i < len(text) - 4: if (text[i:i+3] == 'ㅇㅡㄹ' or text[i:i+3] == 'ㄹㅡㄹ') and text[i+3] == ' ' and text[i+4] == 'ㄹ': new_text += text[i:i+3] + ' ' + 'ㄴ' i += 5 else: new_text += text[i] i += 1 new_text += text[i:] return new_text 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 '영' if not sino and num == '20': return '스무' digits = '123456789' names = '일이삼사오육칠팔구' digit2name = {d: n for d, n in zip(digits, names)} modifiers = '한 두 세 네 다섯 여섯 일곱 여덟 아홉' decimals = '열 스물 서른 마흔 쉰 예순 일흔 여든 아흔' 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, '') + '십' name = name.replace('일십', '십') 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, '') + '백' name = name.replace('일백', '백') elif i == 3: name = digit2name.get(digit, '') + '천' name = name.replace('일천', '천') elif i == 4: name = digit2name.get(digit, '') + '만' name = name.replace('일만', '만') elif i == 5: name = digit2name.get(digit, '') + '십' name = name.replace('일십', '십') elif i == 6: name = digit2name.get(digit, '') + '백' name = name.replace('일백', '백') elif i == 7: name = digit2name.get(digit, '') + '천' name = name.replace('일천', '천') elif i == 8: name = digit2name.get(digit, '') + '억' elif i == 9: name = digit2name.get(digit, '') + '십' elif i == 10: name = digit2name.get(digit, '') + '백' elif i == 11: name = digit2name.get(digit, '') + '천' elif i == 12: name = digit2name.get(digit, '') + '조' elif i == 13: name = digit2name.get(digit, '') + '십' elif i == 14: name = digit2name.get(digit, '') + '백' elif i == 15: name = digit2name.get(digit, '') + '천' 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 = '영일이삼사오육칠팔구' 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 = latin_to_hangul(text) text = number_to_hangul(text) g2p = G2p() text = g2p(text) text = fix_g2pk2_error(text) text = korean_to_lazy_ipa(text) return text.replace('ʧ','tʃ').replace('ʥ','dʑ')