মডিউল:inc-pra-Knda-translit

এই মডিউলের জন্য মডিউল:inc-pra-Knda-translit/নথি-এ নথিপত্র তৈরি করা হয়ে থাকতে পারে

local export = {}

local consonants = {
--consonants
	['ಕ']='k', ['ಖ']='kh', ['ಗ']='g', ['ಘ']='gh', ['ಙ']='ṅ',
	['ಚ']='c', ['ಛ']='ch', ['ಜ']='j', ['ಝ']='jh', ['ಞ']='ñ', 
	['ಟ']='ṭ', ['ಠ']='ṭh', ['ಡ']='ḍ', ['ಢ']='ḍh', ['ಣ']='ṇ', 
	['ತ']='t', ['ಥ']='th', ['ದ']='d', ['ಧ']='dh', ['ನ']='n', 
	['ಪ']='p', ['ಫ']='ph', ['ಬ']='b', ['ಭ']='bh', ['ಮ']='m',
	['ಯ']='y', ['ರ']='r', ['ಲ']='l', ['ವ']='v', ['ಳ']='ḷ',
	['ಶ']='ś', ['ಷ']='ṣ', ['ಸ']='s', ['ಹ']='h',
	['ಯ಼']='ẏ',
}

local diacritics = {
--matras
	['ಾ']='ā', ['ಿ']='i', ['ೀ']='ī', ['ು']='u', ['ೂ']='ū', ['ೃ']='ṛ', ['ೄ']='ṝ', 
	['ೢ']='l̥', ['ೣ']='l̥̄', ['ೆ']='ĕ', ['ೇ']='e', ['ೈ']='ai', ['ೊ']='ŏ', ['ೋ']='o', ['ೌ']='au',  ['್']='',
}

local tt = {

--vowels
	['ಅ']='a', ['ಆ']='ā', ['ಇ']='i', ['ಈ']='ī', ['ಉ']='u', ['ಊ']='ū', ['ಋ']='ṛ', ['ೠ']='ṝ',
	['ಌ']='l̥', ['ೡ']='l̥̄', ['ಎ']='ĕ', ['ಏ']='e', ['ಐ']='ai', ['ಒ']='ŏ', ['ಓ']='o', ['ಔ']='au', 
	-- chandrabindu    
	['ಁ']='m̐', --until a better method is found
	-- anusvara    
	['ಂ']='ṃ', --until a better method is found
	-- visarga    
	['ಃ']='ḥ',
	--numerals
	['೦']='0', ['೧']='1', ['೨']='2', ['೩']='3', ['೪']='4', ['೪']='5', ['೬']='6', ['೭']='7', ['೮']='8', ['೯']='9',
	--punctuation        
	['।']='.', --danda
    ['॥']='.' --double danda
}

local ttrema = { -- With diaeresis
	['ಇ']='ï', ['ಉ']='ü',
}

function export.tr(text, lang, sc)
	if sc ~= "Knda" then
		return nil
	end
	
	text = mw.ustring.gsub(
		text,
		'([ಕ-ಹ][಼]?)'..
		'([ಾ-ೣ]?)'..
		'([ಇಉ]?)',
		function(c, d, e)
			if d == "" and e ~= "" then        
				return consonants[c] .. 'a' .. ttrema[e]
			elseif e ~= "" then
				return consonants[c] .. diacritics[d] .. tt[e]
			elseif d == "" then        
				return consonants[c] .. 'a'
			else
				return consonants[c] .. diacritics[d]
			end
		end)

-- Adjacent vowel letters needing dieresis
	text = mw.ustring.gsub(
		text,
		'([ಅ])([ಇಉ])',
		function(a, b) return tt[a]..ttrema[b] end)

	text = mw.ustring.gsub(text, '.', tt)
	
	return text
end
 
return export