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| import re | |
| from indic_transliteration import sanscript | |
| # List of (iast, ipa) pairs: | |
| _iast_to_ipa = [(re.compile('%s' % x[0]), x[1]) for x in [ | |
| ('a', 'ə'), | |
| ('ā', 'aː'), | |
| ('ī', 'iː'), | |
| ('ū', 'uː'), | |
| ('ṛ', 'ɹ`'), | |
| ('ṝ', 'ɹ`ː'), | |
| ('ḷ', 'l`'), | |
| ('ḹ', 'l`ː'), | |
| ('e', 'eː'), | |
| ('o', 'oː'), | |
| ('k', 'k⁼'), | |
| ('k⁼h', 'kʰ'), | |
| ('g', 'g⁼'), | |
| ('g⁼h', 'gʰ'), | |
| ('ṅ', 'ŋ'), | |
| ('c', 'ʧ⁼'), | |
| ('ʧ⁼h', 'ʧʰ'), | |
| ('j', 'ʥ⁼'), | |
| ('ʥ⁼h', 'ʥʰ'), | |
| ('ñ', 'n^'), | |
| ('ṭ', 't`⁼'), | |
| ('t`⁼h', 't`ʰ'), | |
| ('ḍ', 'd`⁼'), | |
| ('d`⁼h', 'd`ʰ'), | |
| ('ṇ', 'n`'), | |
| ('t', 't⁼'), | |
| ('t⁼h', 'tʰ'), | |
| ('d', 'd⁼'), | |
| ('d⁼h', 'dʰ'), | |
| ('p', 'p⁼'), | |
| ('p⁼h', 'pʰ'), | |
| ('b', 'b⁼'), | |
| ('b⁼h', 'bʰ'), | |
| ('y', 'j'), | |
| ('ś', 'ʃ'), | |
| ('ṣ', 's`'), | |
| ('r', 'ɾ'), | |
| ('l̤', 'l`'), | |
| ('h', 'ɦ'), | |
| ("'", ''), | |
| ('~', '^'), | |
| ('ṃ', '^') | |
| ]] | |
| def devanagari_to_ipa(text): | |
| text = text.replace('ॐ', 'ओम्') | |
| text = re.sub(r'\s*।\s*$', '.', text) | |
| text = re.sub(r'\s*।\s*', ', ', text) | |
| text = re.sub(r'\s*॥', '.', text) | |
| text = sanscript.transliterate(text, sanscript.DEVANAGARI, sanscript.IAST) | |
| for regex, replacement in _iast_to_ipa: | |
| text = re.sub(regex, replacement, text) | |
| text = re.sub('(.)[`ː]*ḥ', lambda x: x.group(0) | |
| [:-1]+'h'+x.group(1)+'*', text) | |
| return text | |