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| from pythainlp import thai_consonants, thai_tonemarks |
| from pythainlp.corpus import thai_orst_words |
| from pythainlp.tokenize import Tokenizer |
| from pythainlp.util import Trie |
|
|
| _dict_aksonhan = {} |
| for i in list(thai_consonants): |
| if i == "ร": |
| continue |
| for j in list(thai_tonemarks): |
| _dict_aksonhan[i + j + i] = "ั" + j + i |
| _dict_aksonhan[i + i + j + i] = i + "ั" + j + i |
| _dict_aksonhan[i + i] = "ั" + i |
| _set_aksonhan = set(_dict_aksonhan.keys()) |
| _trie = Trie(list(_dict_aksonhan.keys()) + list(thai_consonants)) |
| _tokenizer = Tokenizer(custom_dict=_trie, engine="mm") |
| _dict_thai = set(thai_orst_words()) |
|
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|
|
| def aksonhan_to_current(word: str) -> str: |
| """ |
| Convert AksonHan words to current Thai words |
| |
| AksonHan (อักษรหัน) writes down two consonants for the \ |
| spelling of the /a/ vowels. (สระ อะ). |
| |
| Today, รร is an aksonHan word that is still used in Thai. |
| |
| :param str word: Thai word |
| :return: Thai AksonHan to be converted to current Thai word |
| :rtype: str |
| |
| :Example: |
| :: |
| |
| from pythainlp.ancient import aksonhan_to_current |
| |
| print(aksonhan_to_current("จกก")) |
| # output: จัก |
| |
| print(aksonhan_to_current("บงงคบบ")) |
| # output: บังคับ |
| |
| print(aksonhan_to_current("สรรเพชญ")) # รร is still used. |
| # output: สรรเพชญ |
| """ |
| if len(word) < 3: |
| return word |
| elif word in _set_aksonhan: |
| return _dict_aksonhan[word] |
| elif word in _dict_thai: |
| return word |
|
|
| _seg = _tokenizer.word_tokenize(word) |
| _w = [] |
| for i in _seg: |
| if i in _set_aksonhan: |
| _w.append(_dict_aksonhan[i]) |
| else: |
| _w.append(i) |
| return "".join(_w) |
|
|