local export = {}
local consonants = {
['క']='k', ['ఖ']='kʰ', ['గ']='ɡ', ['ఘ']='ɡʱ', ['ఙ']='ŋ',
['చ']='t͡ɕ', ['ఛ']='t͡ɕʰ', ['జ']='d͡ʑ', ['ఝ']='d͡ʑʱ', ['ఞ']='ɲ',
['ట']='ʈ', ['ఠ']='ʈʰ', ['డ']='ɖ', ['ఢ']='ɖʱ', ['ణ']='ɳ',
['త']='t̪', ['థ']='t̪ʰ', ['ద']='d̪', ['ధ']='d̪ʱ', ['న']='n',
['ప']='p', ['ఫ']='pʰ', ['బ']='b', ['భ']='bʱ', ['మ']='m',
['య']='j', ['ర']='ɾ', ['ల']='l', ['వ']='ʋ', ['ళ']='ɭ',
['శ']='ɕ', ['ష']='ʂ', ['స']='s', ['హ']='h', ['ఱ']='r',
['ఴ']='ɻ', ['ౘ']='t͡s', ['ౙ']='d͡z', ['ౚ']='d',
['క఼']='q', ['ఖ఼']='x', ['గ఼']='ɣ', ['జ఼']='z', ['ఝ఼']='ʒ', ['ఫ఼']='f', ['డ఼']='ɽ', ['ఢ఼']='ɽʱ',
['఼']=''
}
local vowel_diacritics = {
['ా']= 'aː', ['ి']='i', ['ీ']='iː', ['ు']='u', ['ూ']='uː',
['ృ']= 'ɻ̍', ['ౄ']='ɻ̍ː', ['ౢ']='l̩', ['ౣ']='l̩ː',
['ె']='e', ['ే']='eː', ['ై']='ai', ['ొ']='o', ['ో']='oː', ['ౌ']='au',
['్']='', -- Virama - suppresses the inherent vowel "a"
[''] = 'a' -- No diacritic; inherent vowel
}
local other = {
-- Independent vowels
['అ']='a', ['ఆ']='aː', ['ఇ']='i', ['ఈ']='iː', ['ఉ']='u', ['ఊ']='uː',
['ఋ']= 'ɻ̍', ['ౠ']='ɻ̍ː', ['ఌ']='l̩', ['ౡ']='l̩ː',
['ఎ']='e', ['ఏ']='eː', ['ఐ']='ai',
['ఒ']='o', ['ఓ']='oː', ['ఔ']='au',
-- Other symbols
['ం']='m̃', ['ః']='h',
['ఁ']='', -- Chandrabindu - indicates elided nasal; has no effect on pronunciation
['ౝ']='n', -- Nakaara pollu - vowelless n
['ఽ']='' -- Avagraha - indicates elided vowel due to sandhi; has no effect on pronunciation
-- ['఼']=''
}
local adjust1 = {
-- Assimilate the anusvara
['m̃([kɡŋ])']='ŋ%1',
['m̃([td]͡[ɕʑ])']='ɲ%1', ['m̃(ɲ)']='ɲ%1',
['m̃([ʈɖɳ])']='ɳ%1',
['m̃([td]̪)']='n̪%1', ['m̃([td]͡[sz])']='n̪%1', ['m̃(n)']='n̪%1',
['m̃([pbm])']='m%1',
['ː̃']='̃ː',
}
local adjust2 = {
-- Account for differences in phonemes vs. phones
['ɻ̍(ː?[ʈɖɳʂ])'] = 'ɾi%1', ['ɻ̍(ː?[^ʈɖɳʂ]?)'] = 'ɾu%1',
['l̩(ː?[ʈɖɳʂ])'] = 'li%1', ['l̩(ː?[^ʈɖɳʂ]?)'] = 'lu%1',
['ai'] = 'aj', ['au']='aw',
['t͡ɕ']='t͡ʃ', ['d͡ʑ']='d͡ʒ',
['ɕ']='ʃ',
['n̪r']='nd', ['n̪d']='nd',
}
function export.to_IPA(text)
text = mw.ustring.gsub(
text,
'([క-హౘ-ౚ])(఼?)([ా-్]?)',
function(c, n, d)
return ((consonants[c..n] or consonants[c]) or c) .. vowel_diacritics[d]
end)
text = mw.ustring.gsub(text, '[ఁ-ౡ]', other)
for k, v in pairs(adjust1) do
text = mw.ustring.gsub(text, k, v)
end
-- Account for consonant gemination
text = mw.ustring.gsub(text, "([kɡŋɲʈɖɳnpbmjlʋɭɕʂshrɻqxzf][ʰʱ]?)%1", "%1ː")
text = mw.ustring.gsub(text, "([td]̪[ʰʱ]?)%1", "%1ː")
text = mw.ustring.gsub(text, "([td]͡[ɕʑ][ʰʱ]?)%1", "%1ː")
text = mw.ustring.gsub(text, "([td]͡[sz])%1", "%1ː")
text = mw.ustring.gsub(text, "([ɾ])%1", "r")
text = mw.ustring.gsub(text, "[ɾr]ː?[ɾr]ː?", "rː")
text = mw.ustring.gsub(text, "ɭː?lː?", "ɭː")
text = mw.ustring.gsub(text, "lː?ɭː?", "ɭː")
-- If an independent vowel is after another vowel, assume diphthong
text = mw.ustring.gsub(text, "([aeiou]ː?)•", "%1")
-- Phonetic transcription
text2 = text
for k, v in pairs(adjust2) do
text2 = mw.ustring.gsub(text2, k, v)
end
return (text == text2 and { text } or { text, text2 })
end
function export.show(frame)
local args = frame:getParent().args
local page_title = mw.title.getCurrentTitle().text
local text = args[1] or page_title
local qualifier = args["q"] or nil
local transcriptions = export.to_IPA(text)
local IPA_text
if not transcriptions[2] then
IPA_text = require("Module:IPA").format_IPA_full {
lang = require("Module:languages").getByCode("te"),
items = {{ pron = "/" .. transcriptions[1] .. "/" }},
}
else
IPA_text = require("Module:IPA").format_IPA_full {
lang = require("Module:languages").getByCode("te"),
items = {{ pron = "/" .. transcriptions[1] .. "/" }, { pron = "[" .. transcriptions[2] .. "]" }},
}
end
return (qualifier and require("Module:qualifier").format_qualifier{qualifier} .. " " or "")
.. IPA_text
end
return export
