Module:kfa-Knda-translit

From Wiktionary, the free dictionary
Jump to navigation Jump to search

This module will transliterate Kodava language text. The module should preferably not be called directly from templates or other modules. To use it from a template, use {{xlit}}. Within a module, use Module:languages#Language:transliterate.

For testcases, see Module:kfa-Knda-translit/testcases.

Functions

[edit]
tr(text, lang, sc)
Transliterates a given piece of text written in the script specified by the code sc, and language specified by the code lang.
When the transliteration fails, returns nil.

local export = {} 
 
local 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', ['ಱ']='ṟ', ['ಲ']='l', ['ವ']='v', ['ಶ']='ś', 
	['ಷ']='ṣ', ['ಸ']='s', ['ಹ']='h', ['ಳ']='ḷ', ['ೞ']='ḻ', 
	['ಫ಼']='f', ['ಜ಼']='z', ['ಳ಼']='ḻ', 
}

local diacritics = {
	['ಾ']= 'ā' , ['ಿ']='i' , ['ೀ']='ī' , ['ು']='u' , ['ೂ']='ū' , ['ೃ']='ṛ' , ['ೄ']='r̥̄' ,
	['ೆ']='e' , ['ೇ']='ē' , ['ೈ']='ai' , ['ೊ']='o' , ['ೋ']='ō' , ['ೌ']='au' 
}

local nonconsonants = {
	-- vowels
	['ಅ']='a' , ['ಆ']='ā' , ['ಇ']='i' , ['ಈ']='ī' , ['ಉ']='u' , ['ಊ']='ū' , 
	['ಋ']='ṛ' , ['ೠ']='r̥̄' , ['ಌ']='l̥' , ['ೡ']='l̥̄', ['ಎ']='e' , ['ಏ']='ē' ,
	['ಐ']='ai' , ['ಒ']='o' , ['ಓ']='ō' , ['ಔ']='au' , ['ಅಂ']='aṃ' , ['ಅಃ']='ah' , 
	-- other symbols
	['ಂ']='ṃ', -- anusvara
	['ಃ']='ḥ',  -- visarga
	--halant, supresses the inherent vowel "a"
	['್']='',
	-- digits
	['೦'] = '0', ['೧'] = '1', ['೨'] = '2', ['೩'] = '3', ['೪'] = '4',
	['೫'] = '5', ['೬'] = '6', ['೭'] = '7', ['೮'] = '8', ['೯'] = '9',
}

-- translit any words or phrases
function export.tr(text, lang, sc)
	local UKARA= 'ು'
	
	-- final ï 
	text = mw.ustring.gsub(text, UKARA.. "([%,%.%!%?%:%;]?)$", UKARA.. "ï%1")
	text = mw.ustring.gsub(text, UKARA.. "([%,%.%!%?%:%;]?) ", UKARA.. "ï%1 ")

	text = mw.ustring.gsub(
		text,
		'([ಕಖಗಘಙಚಛಜಝಞಟಠಡಢಣತಥದಧನಪಫಬಭಮಯರಱಲವಶಷಸಹಳೞಕಖ][಼]?)'..
		'([ಾಿೀುೂೃೆೇೈೊೋೌ್]?)',
		function(c, d)
			-- mw.log('match', c, d)
			c = consonants[c] or c
			if d == "" then        
				return c .. 'a'
			else
				return c .. (diacritics[d] or d)
			end
		end)
	
	text = mw.ustring.gsub(text, '.', nonconsonants)
	
	-- anusvara
	text = mw.ustring.gsub(text, 'ṃ([kgṅ])', 'ṅ%1')
	text = mw.ustring.gsub(text, 'ṃ([cjñ])', 'ñ%1')
	text = mw.ustring.gsub(text, 'ṃ([ṭḍṇ])', 'ṇ%1')
	text = mw.ustring.gsub(text, 'ṃ([tdn])', 'n%1')
	text = mw.ustring.gsub(text, 'ṃ([pbm])', 'm%1')
	
	-- final ï
	text = mw.ustring.gsub(text, '([%s%p])u', '%1ï')
	
	return text
end
 
return export