kdrkdrkdr commited on
Commit
35b8bdf
โ€ข
1 Parent(s): 3cfcee8

add features.

Browse files
Files changed (6) hide show
  1. app.py +2 -2
  2. requirements.txt +3 -0
  3. text/cleaners.py +5 -1
  4. text/japanese.py +1 -1
  5. text/k2j.py +82 -0
  6. text/korean.py +504 -0
app.py CHANGED
@@ -68,7 +68,7 @@ if __name__ == '__main__':
68
  models_tts = []
69
  name = 'AronaTTS'
70
  lang = 'ๆ—ฅๆœฌ่ชž (Japanese)'
71
- example = 'ๅ…ˆ็”Ÿใ€ไปŠๆ—ฅใฏๅคฉๆฐ—ใŒๆœฌๅฝ“ใซใ„ใ„ใงใ™ใญใ€‚'
72
  config_path = f"pretrained_model/arona_ms_istft_vits.json"
73
  model_path = f"pretrained_model/arona_ms_istft_vits.pth"
74
  cover_path = f"pretrained_model/cover.gif"
@@ -97,7 +97,7 @@ if __name__ == '__main__':
97
  app = gr.Blocks(css=css)
98
 
99
  with app:
100
- gr.Markdown("# BlueArchive AronaTTS Using VITS Model\n"
101
  "![visitor badge](https://visitor-badge.glitch.me/badge?page_id=openduckparty.AronaTTS)\n\n")
102
 
103
  for i, (name, cover_path, speakers, lang, example, symbols, tts_fn
 
68
  models_tts = []
69
  name = 'AronaTTS'
70
  lang = 'ๆ—ฅๆœฌ่ชž (Japanese)'
71
+ example = '[JA]ๅ…ˆ็”Ÿใ€ไปŠๆ—ฅใฏๅคฉๆฐ—ใŒๆœฌๅฝ“ใซใ„ใ„ใงใ™ใญใ€‚[JA][KO]์„ผ์„ธ์•ผ. ์˜ค๋Š˜ ๋‚  ๊ดœ์ฐฎ๋…ธ.[KO]'
72
  config_path = f"pretrained_model/arona_ms_istft_vits.json"
73
  model_path = f"pretrained_model/arona_ms_istft_vits.pth"
74
  cover_path = f"pretrained_model/cover.gif"
 
97
  app = gr.Blocks(css=css)
98
 
99
  with app:
100
+ gr.Markdown("# BlueArchive Arona TTS Using VITS Model\n"
101
  "![visitor badge](https://visitor-badge.glitch.me/badge?page_id=openduckparty.AronaTTS)\n\n")
102
 
103
  for i, (name, cover_path, speakers, lang, example, symbols, tts_fn
requirements.txt CHANGED
@@ -8,6 +8,9 @@ scipy
8
  tensorboard
9
  ko-pron
10
  jamo
 
 
 
11
  torch
12
  torchvision
13
  torchaudio
 
8
  tensorboard
9
  ko-pron
10
  jamo
11
+ g2pk2
12
+ eunjeon
13
+ cmake
14
  torch
15
  torchvision
16
  torchaudio
text/cleaners.py CHANGED
@@ -1,7 +1,9 @@
1
  import re
2
  from text.japanese import japanese_to_romaji_with_accent
 
3
  from text.symbols import symbols
4
 
 
5
  _cleaner_cleans = re.compile('['+'^'.join(symbols)+']')
6
 
7
 
@@ -13,5 +15,7 @@ def japanese_cleaners(text):
13
 
14
  def japanese_cleaners2(text):
15
  text = japanese_cleaners(text).replace('ts', 'สฆ').replace('...', 'โ€ฆ')
16
- text = ''.join(_cleaner_cleans.findall(text))#.replace('_', '').replace(' ', '')
 
 
17
  return text
 
1
  import re
2
  from text.japanese import japanese_to_romaji_with_accent
3
+ from text.k2j import korean2katakana
4
  from text.symbols import symbols
5
 
6
+
7
  _cleaner_cleans = re.compile('['+'^'.join(symbols)+']')
8
 
9
 
 
15
 
16
  def japanese_cleaners2(text):
17
  text = japanese_cleaners(text).replace('ts', 'สฆ').replace('...', 'โ€ฆ')
18
+ text = '[JA]'+re.sub(r'\[KO\](.*?)\[KO\]', lambda x: korean2katakana(x.group(1))+'.', text)+'[JA]'
19
+ text = re.sub(r'\[JA\](.*?)\[JA\]', lambda x: japanese_cleaners(x.group(1))+' ', text)
20
+ text = ''.join(_cleaner_cleans.findall(text)).replace(' ', '')
21
  return text
text/japanese.py CHANGED
@@ -150,4 +150,4 @@ def japanese_to_ipa3(text):
150
  text = re.sub(
151
  r'([aiษฏeo])\1+', lambda x: x.group(0)[0]+'ห'*(len(x.group(0))-1), text)
152
  text = re.sub(r'((?:^|\s)(?:ts|tษ•|[kpt]))', r'\1สฐ', text)
153
- return text
 
150
  text = re.sub(
151
  r'([aiษฏeo])\1+', lambda x: x.group(0)[0]+'ห'*(len(x.group(0))-1), text)
152
  text = re.sub(r'((?:^|\s)(?:ts|tษ•|[kpt]))', r'\1สฐ', text)
153
+ return text
text/k2j.py ADDED
@@ -0,0 +1,82 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ from text.cleaners import japanese_to_romaji_with_accent
2
+ from text.korean import (
3
+ join_jamos, j2hcj, h2j,
4
+ latin_to_hangul,
5
+ number_to_hangul,
6
+ g2pk,
7
+ )
8
+ import re
9
+ import jaconv
10
+
11
+
12
+ repl_lst = {
13
+ 'ใ„ฒ': 'ใ…‹',
14
+ 'ใ„ธ': 'ใ…Œ',
15
+ 'ใ…ƒ': 'ใ…',
16
+ 'ใ…†': 'ใ……',
17
+ 'ใ…‰': 'ใ…Š',
18
+
19
+ 'ใ…™': 'ใ…—/ใ…”',
20
+ 'ใ…š': 'ใ…—/ใ…ฃ',
21
+ 'ใ…˜': 'ใ…œใ…',
22
+ 'ใ…': 'ใ…œ/ใ…“',
23
+ 'ใ…ž': 'ใ…œ/ใ…”',
24
+ 'ใ…Ÿ': 'ใ…œใ…ฃ',
25
+ 'ใ…ข': 'ใ…œใ…ฃ',
26
+
27
+ 'ใ…’': 'ใ…ฃใ…”',
28
+ 'ใ…•': 'ใ…›',
29
+ 'ใ…–': 'ใ…ฃใ…”',
30
+
31
+ 'ใ…“': 'ใ…—',
32
+ 'ใ…': 'ใ…”',
33
+ 'ใ…ก': 'ใ…œ',
34
+
35
+ '||//ใ…Ž': 'ใ„น',
36
+ }
37
+
38
+
39
+ def get_word_list(text):
40
+ text = latin_to_hangul(text)
41
+ text = number_to_hangul(text)
42
+ text = g2pk(text)
43
+ text = j2hcj(h2j(text))
44
+ text = re.sub(r'([\u3131-\u3163])$', r'\1.', text)
45
+ return list(join_jamos(text.replace(' ', ' ')[:-1]))
46
+
47
+
48
+ def korean2katakana(text):
49
+ text = '/' + text.replace('/', ' ').replace('|', ' ').replace('^', ' ').replace(' ', ' ').replace(' ', '^')
50
+ word_lst = get_word_list(text)
51
+ new_lst = []
52
+
53
+ for i, s in enumerate(word_lst):
54
+ dh = list(j2hcj(h2j(s)))
55
+ if len(dh) == 3:
56
+ if dh[-1] == 'ใ„ด':
57
+ dh[-1] = 'ใ„ด'
58
+
59
+ elif dh[-1] == 'ใ…' or dh[-1] == 'ใ…‡':
60
+ dh[-1] = 'ใ„ด|'
61
+
62
+ elif dh[-1] == 'ใ„น':
63
+ dh[-1] = '||/'
64
+
65
+ else: # ใ„ฑ ใ„ท ใ…‚
66
+ dh[-1] = dh[-1]
67
+
68
+
69
+ dh.append('/')
70
+ new_lst.extend(dh)
71
+
72
+ kr = ''.join(new_lst)
73
+
74
+ for k, v in repl_lst.items():
75
+ kr = kr.replace(k, v)
76
+ kr2ro = japanese_to_romaji_with_accent(kr).replace('si', 'shi').replace('c', 'ts') \
77
+ .replace('ti', 'ใƒ†ใ‚ฃใƒผ').replace('tu', 'ใƒˆใ‚ฅใƒผ') \
78
+ .replace('di', 'ใƒ‡ใ‚ฃใƒผ').replace('du', 'ใƒ‰ใ‚ฅใƒผ')
79
+ result = jaconv.alphabet2kata(kr2ro)
80
+ result = result.replace('/', '').replace('|', 'ใƒผ').replace('^', '')
81
+ print(result)
82
+ return result
text/korean.py ADDED
@@ -0,0 +1,504 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import re
2
+ from jamo import h2j, j2hcj
3
+ import ko_pron
4
+ from g2pk2 import G2p
5
+
6
+ g2pk = G2p()
7
+
8
+
9
+ # This is a list of Korean classifiers preceded by pure Korean numerals.
10
+ _korean_classifiers = '๊ตฐ๋ฐ ๊ถŒ ๊ฐœ ๊ทธ๋ฃจ ๋‹ข ๋Œ€ ๋‘ ๋งˆ๋ฆฌ ๋ชจ ๋ชจ๊ธˆ ๋ญ‡ ๋ฐœ ๋ฐœ์ง ๋ฐฉ ๋ฒˆ ๋ฒŒ ๋ณด๋ฃจ ์‚ด ์ˆ˜ ์ˆ  ์‹œ ์Œˆ ์›€ํผ ์ • ์ง ์ฑ„ ์ฒ™ ์ฒฉ ์ถ• ์ผค๋ ˆ ํ†จ ํ†ต'
11
+
12
+ # List of (hangul, hangul divided) pairs:
13
+ _hangul_divided = [(re.compile('%s' % x[0]), x[1]) for x in [
14
+ ('ใ„ณ', 'ใ„ฑใ……'),
15
+ ('ใ„ต', 'ใ„ดใ…ˆ'),
16
+ ('ใ„ถ', 'ใ„ดใ…Ž'),
17
+ ('ใ„บ', 'ใ„นใ„ฑ'),
18
+ ('ใ„ป', 'ใ„นใ…'),
19
+ ('ใ„ผ', 'ใ„นใ…‚'),
20
+ ('ใ„ฝ', 'ใ„นใ……'),
21
+ ('ใ„พ', 'ใ„นใ…Œ'),
22
+ ('ใ„ฟ', 'ใ„นใ…'),
23
+ ('ใ…€', 'ใ„นใ…Ž'),
24
+ ('ใ…„', 'ใ…‚ใ……'),
25
+ ('ใ…˜', 'ใ…—ใ…'),
26
+ ('ใ…™', 'ใ…—ใ…'),
27
+ ('ใ…š', 'ใ…—ใ…ฃ'),
28
+ ('ใ…', 'ใ…œใ…“'),
29
+ ('ใ…ž', 'ใ…œใ…”'),
30
+ ('ใ…Ÿ', 'ใ…œใ…ฃ'),
31
+ ('ใ…ข', 'ใ…กใ…ฃ'),
32
+ ('ใ…‘', 'ใ…ฃใ…'),
33
+ ('ใ…’', 'ใ…ฃใ…'),
34
+ ('ใ…•', 'ใ…ฃใ…“'),
35
+ ('ใ…–', 'ใ…ฃใ…”'),
36
+ ('ใ…›', 'ใ…ฃใ…—'),
37
+ ('ใ… ', 'ใ…ฃใ…œ')
38
+ ]]
39
+
40
+ # List of (Latin alphabet, hangul) pairs:
41
+ _latin_to_hangul = [(re.compile('%s' % x[0], re.IGNORECASE), x[1]) for x in [
42
+ ('a', '์—์ด'),
43
+ ('b', '๋น„'),
44
+ ('c', '์‹œ'),
45
+ ('d', '๋””'),
46
+ ('e', '์ด'),
47
+ ('f', '์—ํ”„'),
48
+ ('g', '์ง€'),
49
+ ('h', '์—์ด์น˜'),
50
+ ('i', '์•„์ด'),
51
+ ('j', '์ œ์ด'),
52
+ ('k', '์ผ€์ด'),
53
+ ('l', '์—˜'),
54
+ ('m', '์— '),
55
+ ('n', '์—”'),
56
+ ('o', '์˜ค'),
57
+ ('p', 'ํ”ผ'),
58
+ ('q', 'ํ'),
59
+ ('r', '์•„๋ฅด'),
60
+ ('s', '์—์Šค'),
61
+ ('t', 'ํ‹ฐ'),
62
+ ('u', '์œ '),
63
+ ('v', '๋ธŒ์ด'),
64
+ ('w', '๋”๋ธ”์œ '),
65
+ ('x', '์—‘์Šค'),
66
+ ('y', '์™€์ด'),
67
+ ('z', '์ œํŠธ')
68
+ ]]
69
+
70
+ # List of (ipa, lazy ipa) pairs:
71
+ _ipa_to_lazy_ipa = [(re.compile('%s' % x[0], re.IGNORECASE), x[1]) for x in [
72
+ ('tอกษ•','สง'),
73
+ ('dอกส‘','สฅ'),
74
+ ('ษฒ','n^'),
75
+ ('ษ•','สƒ'),
76
+ ('สท','w'),
77
+ ('ษญ','l`'),
78
+ ('สŽ','ษพ'),
79
+ ('ษฃ','ล‹'),
80
+ ('ษฐ','ษฏ'),
81
+ ('ส','j'),
82
+ ('สŒ','ษ™'),
83
+ ('ษก','g'),
84
+ ('\u031a','#'),
85
+ ('\u0348','='),
86
+ ('\u031e',''),
87
+ ('\u0320',''),
88
+ ('\u0339','')
89
+ ]]
90
+
91
+
92
+ def latin_to_hangul(text):
93
+ for regex, replacement in _latin_to_hangul:
94
+ text = re.sub(regex, replacement, text)
95
+ return text
96
+
97
+
98
+ def divide_hangul(text):
99
+ text = j2hcj(h2j(text))
100
+ for regex, replacement in _hangul_divided:
101
+ text = re.sub(regex, replacement, text)
102
+ return text
103
+
104
+
105
+ def hangul_number(num, sino=True):
106
+ '''Reference https://github.com/Kyubyong/g2pK'''
107
+ num = re.sub(',', '', num)
108
+
109
+ if num == '0':
110
+ return '์˜'
111
+ if not sino and num == '20':
112
+ return '์Šค๋ฌด'
113
+
114
+ digits = '123456789'
115
+ names = '์ผ์ด์‚ผ์‚ฌ์˜ค์œก์น ํŒ”๊ตฌ'
116
+ digit2name = {d: n for d, n in zip(digits, names)}
117
+
118
+ modifiers = 'ํ•œ ๋‘ ์„ธ ๋„ค ๋‹ค์„ฏ ์—ฌ์„ฏ ์ผ๊ณฑ ์—ฌ๋Ÿ ์•„ํ™‰'
119
+ decimals = '์—ด ์Šค๋ฌผ ์„œ๋ฅธ ๋งˆํ” ์‰ฐ ์˜ˆ์ˆœ ์ผํ” ์—ฌ๋“  ์•„ํ”'
120
+ digit2mod = {d: mod for d, mod in zip(digits, modifiers.split())}
121
+ digit2dec = {d: dec for d, dec in zip(digits, decimals.split())}
122
+
123
+ spelledout = []
124
+ for i, digit in enumerate(num):
125
+ i = len(num) - i - 1
126
+ if sino:
127
+ if i == 0:
128
+ name = digit2name.get(digit, '')
129
+ elif i == 1:
130
+ name = digit2name.get(digit, '') + '์‹ญ'
131
+ name = name.replace('์ผ์‹ญ', '์‹ญ')
132
+ else:
133
+ if i == 0:
134
+ name = digit2mod.get(digit, '')
135
+ elif i == 1:
136
+ name = digit2dec.get(digit, '')
137
+ if digit == '0':
138
+ if i % 4 == 0:
139
+ last_three = spelledout[-min(3, len(spelledout)):]
140
+ if ''.join(last_three) == '':
141
+ spelledout.append('')
142
+ continue
143
+ else:
144
+ spelledout.append('')
145
+ continue
146
+ if i == 2:
147
+ name = digit2name.get(digit, '') + '๋ฐฑ'
148
+ name = name.replace('์ผ๋ฐฑ', '๋ฐฑ')
149
+ elif i == 3:
150
+ name = digit2name.get(digit, '') + '์ฒœ'
151
+ name = name.replace('์ผ์ฒœ', '์ฒœ')
152
+ elif i == 4:
153
+ name = digit2name.get(digit, '') + '๋งŒ'
154
+ name = name.replace('์ผ๋งŒ', '๋งŒ')
155
+ elif i == 5:
156
+ name = digit2name.get(digit, '') + '์‹ญ'
157
+ name = name.replace('์ผ์‹ญ', '์‹ญ')
158
+ elif i == 6:
159
+ name = digit2name.get(digit, '') + '๋ฐฑ'
160
+ name = name.replace('์ผ๋ฐฑ', '๋ฐฑ')
161
+ elif i == 7:
162
+ name = digit2name.get(digit, '') + '์ฒœ'
163
+ name = name.replace('์ผ์ฒœ', '์ฒœ')
164
+ elif i == 8:
165
+ name = digit2name.get(digit, '') + '์–ต'
166
+ elif i == 9:
167
+ name = digit2name.get(digit, '') + '์‹ญ'
168
+ elif i == 10:
169
+ name = digit2name.get(digit, '') + '๋ฐฑ'
170
+ elif i == 11:
171
+ name = digit2name.get(digit, '') + '์ฒœ'
172
+ elif i == 12:
173
+ name = digit2name.get(digit, '') + '์กฐ'
174
+ elif i == 13:
175
+ name = digit2name.get(digit, '') + '์‹ญ'
176
+ elif i == 14:
177
+ name = digit2name.get(digit, '') + '๋ฐฑ'
178
+ elif i == 15:
179
+ name = digit2name.get(digit, '') + '์ฒœ'
180
+ spelledout.append(name)
181
+ return ''.join(elem for elem in spelledout)
182
+
183
+
184
+ def number_to_hangul(text):
185
+ '''Reference https://github.com/Kyubyong/g2pK'''
186
+ tokens = set(re.findall(r'(\d[\d,]*)([\uac00-\ud71f]+)', text))
187
+ for token in tokens:
188
+ num, classifier = token
189
+ if classifier[:2] in _korean_classifiers or classifier[0] in _korean_classifiers:
190
+ spelledout = hangul_number(num, sino=False)
191
+ else:
192
+ spelledout = hangul_number(num, sino=True)
193
+ text = text.replace(f'{num}{classifier}', f'{spelledout}{classifier}')
194
+ # digit by digit for remaining digits
195
+ digits = '0123456789'
196
+ names = '์˜์ผ์ด์‚ผ์‚ฌ์˜ค์œก์น ํŒ”๊ตฌ'
197
+ for d, n in zip(digits, names):
198
+ text = text.replace(d, n)
199
+ return text
200
+
201
+
202
+ def korean_to_lazy_ipa(text):
203
+ text = latin_to_hangul(text)
204
+ text = number_to_hangul(text)
205
+ text=re.sub('[\uac00-\ud7af]+',lambda x:ko_pron.romanise(x.group(0),'ipa').split('] ~ [')[0],text)
206
+ for regex, replacement in _ipa_to_lazy_ipa:
207
+ text = re.sub(regex, replacement, text)
208
+ return text
209
+
210
+
211
+ def korean_to_ipa(text):
212
+ text = korean_to_lazy_ipa(text)
213
+ return text.replace('สง','tสƒ').replace('สฅ','dส‘')
214
+
215
+ def korean_to_ipa2(text):
216
+ text = latin_to_hangul(text)
217
+ text = number_to_hangul(text)
218
+ text = g2pk(text)
219
+ text=re.sub('[\uac00-\ud7af]+',lambda x:ko_pron.romanise(x.group(0),'ipa').split('] ~ [')[0],text)
220
+ for regex, replacement in _ipa_to_lazy_ipa:
221
+ text = re.sub(regex, replacement, text)
222
+ text = text.replace('สง','tสƒ').replace('สฅ','dส‘')
223
+ return text
224
+
225
+
226
+
227
+
228
+
229
+
230
+ import itertools
231
+
232
+ INITIAL = 0x001
233
+ MEDIAL = 0x010
234
+ FINAL = 0x100
235
+ CHAR_LISTS = {
236
+ INITIAL: list(map(chr, [
237
+ 0x3131, 0x3132, 0x3134, 0x3137, 0x3138, 0x3139,
238
+ 0x3141, 0x3142, 0x3143, 0x3145, 0x3146, 0x3147,
239
+ 0x3148, 0x3149, 0x314a, 0x314b, 0x314c, 0x314d,
240
+ 0x314e
241
+ ])),
242
+ MEDIAL: list(map(chr, [
243
+ 0x314f, 0x3150, 0x3151, 0x3152, 0x3153, 0x3154,
244
+ 0x3155, 0x3156, 0x3157, 0x3158, 0x3159, 0x315a,
245
+ 0x315b, 0x315c, 0x315d, 0x315e, 0x315f, 0x3160,
246
+ 0x3161, 0x3162, 0x3163
247
+ ])),
248
+ FINAL: list(map(chr, [
249
+ 0x3131, 0x3132, 0x3133, 0x3134, 0x3135, 0x3136,
250
+ 0x3137, 0x3139, 0x313a, 0x313b, 0x313c, 0x313d,
251
+ 0x313e, 0x313f, 0x3140, 0x3141, 0x3142, 0x3144,
252
+ 0x3145, 0x3146, 0x3147, 0x3148, 0x314a, 0x314b,
253
+ 0x314c, 0x314d, 0x314e
254
+ ]))
255
+ }
256
+ CHAR_INITIALS = CHAR_LISTS[INITIAL]
257
+ CHAR_MEDIALS = CHAR_LISTS[MEDIAL]
258
+ CHAR_FINALS = CHAR_LISTS[FINAL]
259
+ CHAR_SETS = {k: set(v) for k, v in CHAR_LISTS.items()}
260
+ CHARSET = set(itertools.chain(*CHAR_SETS.values()))
261
+ CHAR_INDICES = {k: {c: i for i, c in enumerate(v)}
262
+ for k, v in CHAR_LISTS.items()}
263
+
264
+
265
+ def is_hangul_syllable(c):
266
+ return 0xac00 <= ord(c) <= 0xd7a3 # Hangul Syllables
267
+
268
+
269
+ def is_hangul_jamo(c):
270
+ return 0x1100 <= ord(c) <= 0x11ff # Hangul Jamo
271
+
272
+
273
+ def is_hangul_compat_jamo(c):
274
+ return 0x3130 <= ord(c) <= 0x318f # Hangul Compatibility Jamo
275
+
276
+
277
+ def is_hangul_jamo_exta(c):
278
+ return 0xa960 <= ord(c) <= 0xa97f # Hangul Jamo Extended-A
279
+
280
+
281
+ def is_hangul_jamo_extb(c):
282
+ return 0xd7b0 <= ord(c) <= 0xd7ff # Hangul Jamo Extended-B
283
+
284
+
285
+ def is_hangul(c):
286
+ return (is_hangul_syllable(c) or
287
+ is_hangul_jamo(c) or
288
+ is_hangul_compat_jamo(c) or
289
+ is_hangul_jamo_exta(c) or
290
+ is_hangul_jamo_extb(c))
291
+
292
+
293
+ def is_supported_hangul(c):
294
+ return is_hangul_syllable(c) or is_hangul_compat_jamo(c)
295
+
296
+
297
+ def check_hangul(c, jamo_only=False):
298
+ if not ((jamo_only or is_hangul_compat_jamo(c)) or is_supported_hangul(c)):
299
+ raise ValueError(f"'{c}' is not a supported hangul character. "
300
+ f"'Hangul Syllables' (0xac00 ~ 0xd7a3) and "
301
+ f"'Hangul Compatibility Jamos' (0x3130 ~ 0x318f) are "
302
+ f"supported at the moment.")
303
+
304
+
305
+ def get_jamo_type(c):
306
+ check_hangul(c)
307
+ assert is_hangul_compat_jamo(c), f"not a jamo: {ord(c):x}"
308
+ return sum(t for t, s in CHAR_SETS.items() if c in s)
309
+
310
+
311
+ def split_syllable_char(c):
312
+ """
313
+ Splits a given korean syllable into its components. Each component is
314
+ represented by Unicode in 'Hangul Compatibility Jamo' range.
315
+
316
+ Arguments:
317
+ c: A Korean character.
318
+
319
+ Returns:
320
+ A triple (initial, medial, final) of Hangul Compatibility Jamos.
321
+ If no jamo corresponds to a position, `None` is returned there.
322
+
323
+ Example:
324
+ >>> split_syllable_char("์•ˆ")
325
+ ("ใ…‡", "ใ…", "ใ„ด")
326
+ >>> split_syllable_char("๊ณ ")
327
+ ("ใ„ฑ", "ใ…—", None)
328
+ >>> split_syllable_char("ใ…—")
329
+ (None, "ใ…—", None)
330
+ >>> split_syllable_char("ใ…‡")
331
+ ("ใ…‡", None, None)
332
+ """
333
+ check_hangul(c)
334
+ if len(c) != 1:
335
+ raise ValueError("Input string must have exactly one character.")
336
+
337
+ init, med, final = None, None, None
338
+ if is_hangul_syllable(c):
339
+ offset = ord(c) - 0xac00
340
+ x = (offset - offset % 28) // 28
341
+ init, med, final = x // 21, x % 21, offset % 28
342
+ if not final:
343
+ final = None
344
+ else:
345
+ final -= 1
346
+ else:
347
+ pos = get_jamo_type(c)
348
+ if pos & INITIAL == INITIAL:
349
+ pos = INITIAL
350
+ elif pos & MEDIAL == MEDIAL:
351
+ pos = MEDIAL
352
+ elif pos & FINAL == FINAL:
353
+ pos = FINAL
354
+ idx = CHAR_INDICES[pos][c]
355
+ if pos == INITIAL:
356
+ init = idx
357
+ elif pos == MEDIAL:
358
+ med = idx
359
+ else:
360
+ final = idx
361
+ return tuple(CHAR_LISTS[pos][idx] if idx is not None else None
362
+ for pos, idx in
363
+ zip([INITIAL, MEDIAL, FINAL], [init, med, final]))
364
+
365
+
366
+ def split_syllables(s, ignore_err=True, pad=None):
367
+ """
368
+ Performs syllable-split on a string.
369
+
370
+ Arguments:
371
+ s (str): A string (possibly mixed with non-Hangul characters).
372
+ ignore_err (bool): If set False, it ensures that all characters in
373
+ the string are Hangul-splittable and throws a ValueError otherwise.
374
+ (default: True)
375
+ pad (str): Pad empty jamo positions (initial, medial, or final) with
376
+ `pad` character. This is useful for cases where fixed-length
377
+ strings are needed. (default: None)
378
+
379
+ Returns:
380
+ Hangul-split string
381
+
382
+ Example:
383
+ >>> split_syllables("์•ˆ๋…•ํ•˜์„ธ์š”")
384
+ "ใ…‡ใ…ใ„ดใ„ดใ…•ใ…‡ใ…Žใ…ใ……ใ…”ใ…‡ใ…›"
385
+ >>> split_syllables("์•ˆ๋…•ํ•˜์„ธ์š”~~", ignore_err=False)
386
+ ValueError: encountered an unsupported character: ~ (0x7e)
387
+ >>> split_syllables("์•ˆ๋…•ํ•˜์„ธ์š”ใ…›", pad="x")
388
+ 'ใ…‡ใ…ใ„ดใ„ดใ…•ใ…‡ใ…Žใ…xใ……ใ…”xใ…‡ใ…›xxใ…›x'
389
+ """
390
+
391
+ def try_split(c):
392
+ try:
393
+ return split_syllable_char(c)
394
+ except ValueError:
395
+ if ignore_err:
396
+ return (c,)
397
+ raise ValueError(f"encountered an unsupported character: "
398
+ f"{c} (0x{ord(c):x})")
399
+
400
+ s = map(try_split, s)
401
+ if pad is not None:
402
+ tuples = map(lambda x: tuple(pad if y is None else y for y in x), s)
403
+ else:
404
+ tuples = map(lambda x: filter(None, x), s)
405
+ return "".join(itertools.chain(*tuples))
406
+
407
+
408
+ def join_jamos_char(init, med, final=None):
409
+ """
410
+ Combines jamos into a single syllable.
411
+
412
+ Arguments:
413
+ init (str): Initial jao.
414
+ med (str): Medial jamo.
415
+ final (str): Final jamo. If not supplied, the final syllable is made
416
+ without the final. (default: None)
417
+
418
+ Returns:
419
+ A Korean syllable.
420
+ """
421
+ chars = (init, med, final)
422
+ for c in filter(None, chars):
423
+ check_hangul(c, jamo_only=True)
424
+
425
+ idx = tuple(CHAR_INDICES[pos][c] if c is not None else c
426
+ for pos, c in zip((INITIAL, MEDIAL, FINAL), chars))
427
+ init_idx, med_idx, final_idx = idx
428
+ # final index must be shifted once as
429
+ # final index with 0 points to syllables without final
430
+ final_idx = 0 if final_idx is None else final_idx + 1
431
+ return chr(0xac00 + 28 * 21 * init_idx + 28 * med_idx + final_idx)
432
+
433
+
434
+ def join_jamos(s, ignore_err=True):
435
+ """
436
+ Combines a sequence of jamos to produce a sequence of syllables.
437
+
438
+ Arguments:
439
+ s (str): A string (possible mixed with non-jamo characters).
440
+ ignore_err (bool): If set False, it will ensure that all characters
441
+ will be consumed for the making of syllables. It will throw a
442
+ ValueError when it fails to do so. (default: True)
443
+
444
+ Returns:
445
+ A string
446
+
447
+ Example:
448
+ >>> join_jamos("ใ…‡ใ…ใ„ดใ„ดใ…•ใ…‡ใ…Žใ…ใ……ใ…”ใ…‡ใ…›")
449
+ "์•ˆ๋…•ํ•˜์„ธ์š”"
450
+ >>> join_jamos("ใ…‡ใ…ใ„ดใ„ดใ„ดใ…•ใ…‡ใ…Žใ…ใ……ใ…”ใ…‡ใ…›")
451
+ "์•ˆใ„ด๋…•ํ•˜์„ธ์š”"
452
+ >>> join_jamos()
453
+ """
454
+ last_t = 0
455
+ queue = []
456
+ new_string = ""
457
+
458
+ def flush(n=0):
459
+ new_queue = []
460
+ while len(queue) > n:
461
+ new_queue.append(queue.pop())
462
+ if len(new_queue) == 1:
463
+ if not ignore_err:
464
+ raise ValueError(f"invalid jamo character: {new_queue[0]}")
465
+ result = new_queue[0]
466
+ elif len(new_queue) >= 2:
467
+ try:
468
+ result = join_jamos_char(*new_queue)
469
+ except (ValueError, KeyError):
470
+ # Invalid jamo combination
471
+ if not ignore_err:
472
+ raise ValueError(f"invalid jamo characters: {new_queue}")
473
+ result = "".join(new_queue)
474
+ else:
475
+ result = None
476
+ return result
477
+
478
+ for c in s:
479
+ if c not in CHARSET:
480
+ if queue:
481
+ new_c = flush() + c
482
+ else:
483
+ new_c = c
484
+ last_t = 0
485
+ else:
486
+ t = get_jamo_type(c)
487
+ new_c = None
488
+ if t & FINAL == FINAL:
489
+ if not (last_t == MEDIAL):
490
+ new_c = flush()
491
+ elif t == INITIAL:
492
+ new_c = flush()
493
+ elif t == MEDIAL:
494
+ if last_t & INITIAL == INITIAL:
495
+ new_c = flush(1)
496
+ else:
497
+ new_c = flush()
498
+ last_t = t
499
+ queue.insert(0, c)
500
+ if new_c:
501
+ new_string += new_c
502
+ if queue:
503
+ new_string += flush()
504
+ return new_string