Restore 0.1.5 version from stash

2025-12-08 19:56:24 +08:00
parent de189e938d
commit 8db3f4e32d
8578 changed files with 2703426 additions and 217 deletions
@@ -0,0 +1,77 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+import re
+
+from pypinyin.constants import Style
+from pypinyin.style import register
+from pypinyin.style._constants import RE_TONE3
+from pypinyin.style._utils import replace_symbol_to_number
+
+GWOYEU_REPLACE = (
+    (re.compile(r'^r5$'), 'er5'),
+    (re.compile(r'iu'), 'iou'),
+    (re.compile(r'ao'), 'au'),
+    (re.compile(r'^yi?'), 'i'),
+    (re.compile(r'^wu?'), 'u'),
+    (re.compile(r'^([jqx])u'), '\\1iu'),
+    (re.compile(r'(?<![iy])u([in])'), 'ue\\1'),
+    (re.compile(r'v'), 'iu'),
+    (re.compile(r'^([zcsr]h?)i'), '\\1y'),
+    (re.compile(r'^zh'), 'j'),
+    (re.compile(r'^z'), 'tz'),
+    (re.compile(r'^c(?!h)'), 'ts'),
+    (re.compile(r'^q'), 'ch'),
+    (re.compile(r'^x'), 'sh'),
+    (re.compile(r'er'), 'el'),
+    (re.compile(r'5$'), ''),
+    (re.compile(r'0$'), 'q'),
+    (re.compile(r'^i(.*[34])$'), 'yi\\1'),
+    (re.compile(r'^u(.*[34])$'), 'wu\\1'),
+    (re.compile(r'^yi([aeu].*4)$'), 'y\\1'),
+    (re.compile(r'^wu([ae].*4)$'), 'w\\1'),
+)
+
+TONE_REPLACE = (
+    (re.compile(r'^([lmnr])(.+)1$'), '\\1h\\2'),
+    (re.compile(r'1$'), ''),
+    (re.compile(r'^([lmnr])(.+)2$'), '\\1\\2'),
+    (re.compile(r'^([^ae]*)i(ng?)*2$'), '\\1yi\\2'),
+    (re.compile(r'^([^ao]*)u2$'), '\\1wu'),
+    (re.compile(r'^([^ae]*)i(.+)2$'), '\\1y\\2'),
+    (re.compile(r'^([^ao]*)u(.+)2$'), '\\1w\\2'),
+    (re.compile(r'([aeiouy]+)(.*)2$'), '\\1r\\2'),
+    (re.compile(r'^([^aeiou]*)([iu])(ng?)?3$'), '\\1\\2\\2\\3'),
+    (re.compile(r'^([^eu]*)i(.*)3$'), '\\1e\\2'),
+    (re.compile(r'^(.*)u(.*)3$'), '\\1o\\2'),
+    (re.compile(r'([aeiouy])(.*)3$'), '\\1\\1\\2'),
+    (re.compile(r'^([^ae]*)i4$'), '\\1ih'),
+    (re.compile(r'^([^ao]*)u4$'), '\\1uh'),
+    (re.compile(r'i4$'), 'y'),
+    (re.compile(r'u4$'), 'w'),
+    (re.compile(r'l4$'), 'll'),
+    (re.compile(r'ng4$'), 'nq'),
+    (re.compile(r'n4$'), 'nn'),
+    (re.compile(r'4$'), 'h'),
+)
+
+
+class GwoyeuConverter(object):
+    def _pre_convert(self, pinyin):
+        # 用数字表示声调
+        pinyin = replace_symbol_to_number(pinyin)
+        # 将声调数字移动到最后
+        return RE_TONE3.sub(r'\1\3\2', pinyin)
+
+    def to_gwoyeu(self, pinyin, **kwargs):
+        pinyin = self._pre_convert(pinyin)
+        for find_re, replace in GWOYEU_REPLACE:
+            pinyin = find_re.sub(replace, pinyin)
+        for find_re, replace in TONE_REPLACE:
+            if find_re.search(pinyin):
+                return find_re.sub(replace, pinyin)
+        return pinyin
+
+
+converter = GwoyeuConverter()
+
+register(Style.GWOYEU, func=converter.to_gwoyeu)