local gsub = mw.ustring.gsub
local export = {}
local consonants = {
['ක']='k' , ['ඛ']='kh' , ['ග']='g' , ['ඝ']='gh' , ['ඞ']='ṅ' , ['ඟ']='ⁿg' , ['ච']='c' , ['ඡ']='ch' , ['ජ']='j' , ['ඣ']='jh' ,
['ඤ']='ñ' , ['ඥ']='gn' , ['ඦ']='ⁿj' , ['ට']='ṭ' , ['ඨ']='ṭh' , ['ඩ']='ḍ' , ['ඪ']='ḍh' , ['ණ']='ṇ' , ['ඬ']='ⁿḍ' ,
['ත']='t' , ['ථ']='th' , ['ද']='d' , ['ධ']='dh' , ['න']='n' , ['ඳ']='ⁿd' ,
['ප']='p' , ['ෆ']='f' , ['ඵ']='ph' , ['බ']='b' , ['භ']='bh' , ['ම']='m' , ['ඹ']='ᵐb' , ['ය']='y' , ['ර']='r' , ['ල']='l' , ['ව']='w' ,
['ශ']='ś' , ['ෂ']='ṣ' , ['ස']='s' , ['හ']='h' , ['ළ']='ḷ' , ['ෆ']='f'
}
local diacritics = {
['ා'] = 'ā',
['ැ'] = 'æ',
['ෑ'] = 'ǣ',
['ි'] = 'i',
['ී'] = 'ī',
['ු'] = 'u',
['ූ'] = 'ū',
['ෙ'] = 'e',
['ේ'] = 'ē',
['ෛ'] = 'ai',
['ො'] = 'o',
['ෝ'] = 'ō',
['ෞ'] = 'au',
['ෘ'] = 'r̥',
['ෟ'] = 'l̥',
['ෲ'] = 'r̥̄',
['ෳ'] = 'l̥̄',
['්'] = ''
}
local tt = {
-- vowels
['අ']='a' , ['ආ']='ā' , ['ඇ']='æ' , ['ඈ']='ǣ' , ['ඉ']='i' , ['ඊ']='ī' , ['උ']='u' , ['ඌ']='ū' ,
['එ']='e' , ['ඒ']='ē' , ['ඓ']='ai' , ['ඔ']='o' , ['ඕ']='ō' , ['ඖ']='au' ,
['ඍ']='r̥' , ['ඎ']='r̥̄' , ['ඏ']='l̥' , ['ඐ']='l̥̄' ,
-- other symbols
['ං']='ṁ' , -- anusvara
['ඃ']='ḥ' , -- visarga
['්']='' , --hal kirīma, suppresses the inherent vowel "a"
-- punctuation
['෴']='.' , -- kunddaliya (obsolete)
}
-- translit any words or phrases
function export.tr(text, lang, sc)
local u = mw.ustring.char
if type(text) == 'table' then
text = text.args[1]
lang = text.args[2]
sc = text.args[3]
end
text = mw.ustring.gsub(text, -- Handle conjunct and touching clusters.
'['..u(0x200d, 0x0dca)..']['..u(0x200d, 0x0dca)..']',
{[u(0x200d, 0x0dca)] = u(0x0dca), [u(0x0dca, 0x200d)] = u(0x0dca)})
text = mw.ustring.gsub(
text,
'([කඛගඝඞඟචඡජඣඤඥඦටඨඩඪණඬතථදධනඳපපඵබභමඹයරලවශෂසහළෆ])'..
'([\224\183\153\224\183\146\224\183\156\224\183\148\224\183\144\224\183\146\224\183\143\224\183\154\224\183\157\224\183\150\224\183\145\224\183\147\224\183\152\224\183\159\224\183\178\224\183\179\224\183\155\224\183\158\224\183\138]?)',
function(c, d)
if d == "" then
return consonants[c] .. 'a'
else
return consonants[c] .. diacritics[d]
end
end)
text = gsub(text, '.', tt)
if (lang == 'pi' or lang =='sa') then -- Convert to IAST.
text = gsub(text, '.'..mw.ustring.char(0x325)..'?'..mw.ustring.char(0x304)..'?',
{['ṁ'] = 'ṃ', ['w'] = 'v', ['r̥'] = 'ṛ', ['r̥̄']='ṝ', ['l̥']='ḷ', ['l̥̄']='ḹ'})
end
return text
end
return export
