Module:Shn-translit

local export = {} local u = mw.ustring.char local gsub = mw.ustring.gsub local match = mw.ustring.match

local initial_table	= { ["ၵ"] = "k", ["ၶ"] = "kh", ["ၷ"] = "g", ["ꧠ"] = "gh", ["င"] = "ng", ["ၸ"] = "ts", ["ꧡ"] = "tsh", ["ၹ"] = "z", ["ꧢ"] = "zh", ["ၺ"] = "ny", ["ꩦ"] = "tt", ["ꩧ"] = "tth", ["ꩨ"] = "dd", ["ꩩ"] = "ddh", ["ꧣ"] = "nn", ["တ"] = "t", ["ထ"] = "th", ["ၻ"] = "d", ["ꩪ"] = "dh", ["ၼ"] = "n", ["ပ"] = "p", ["ၽ"] = "ph", ["ၾ"] = "f", ["ၿ"] = "b", ["ꧤ"] = "bh", ["မ"] = "m", ["ယ"] = "y", ["ရ"] = "r", ["လ"] = "l", ["ဝ"] = "w", ["ႀ"] = "x", ["သ"] = "s", ["ႁ"] = "h", ["ꩮ"] = "ll", ["ဢ"] = "ʼ", }

local glide_table = { ["ျ"]	= "j", ["ြ"]	= "r", ["ႂ"]	= "w", [""]	= "", }

local vowel_table = { [""]	= "a", ["ၢ"]	= "aa", ["ိ"]	= "i", ["ဵ"]	= "e", ["ႅ"]	= "ae", ["ု"]	= "u", ["ူ"]	= "uu", ["ွ"]	= "oa", ["ို"]	= "ue", ["ိူ"]	= "oe", ["ႃ"]	= "aa", ["ီ"]	= "ii", ["ေ"]	= "ee", ["ႄ"]	= "aae", ["ူဝ်"]	= "o", ["ေႃ"]	= "oa", ["ိုဝ်"]	= "ue", ["ိူဝ်"]	= "oe", ["ႆ"]	= "ay", ["ႆၢ"]	= "aay", ["ၢႆ"]	= "aay", ["ုၺ်"]	= "uy", ["ူၺ်"]	= "oy", ["ွႆ"]	= "oay", ["ိုၺ်"]	= "uey", ["ိူၺ်"]	= "oey", ["ဝ်"]	= "aw", ["ၢဝ်"]	= "aaw", ["ိဝ်"]	= "iw", ["ဵဝ်"]	= "ew", ["ႅဝ်"]	= "aew", ["ႂ်"]	= "aue", }

local coda_table = { ["မ်"]	= "m", ["ၼ်"]	= "n", ["င်"]	= "ng", ["ပ်"]	= "p", ["တ်"]	= "t", ["ၵ်"]	= "k", [""]	= "", }

local tone_table = { [""]	= u(0x030C), ["ႇ"]	= u(0x0300), ["ႈ"]	= u(0x0304), ["း"]	= u(0x0301), ["ႉ"]	= u(0x0302) .. u(0x0330), ["ႊ"]	= u(0x1DC8), }

local digits = { ["႐"] = "0", ["႑"] = "1", ["႒"] = "2", ["႓"] = "3", ["႔"] = "4",	["႕"] = "5", ["႖"] = "6", ["႗"] = "7", ["႘"] = "8", ["႙"] = "9",	["၀"] = "0", ["၁"] = "1", ["၂"] = "2", ["၃"] = "3", ["၄"] = "4",	["၅"] = "5", ["၆"] = "6", ["၇"] = "7", ["၈"] = "8", ["၉"] = "9", }

local syllable_pattern = "^([ၵၶၷꧠငၸꧡၹꧢၺꩦꩧꩨꩩꧣတထၻꩪၼပၽၾၿꧤမယရလဝႀသႁꩮဢ])" .. "([ျြႂ]?)" ..	"([ဝွႂႃိီုူေႄဵႅၢႆ်]*)" .. "([မၼငၺပတၵ]?်?)" .. "([ႇႈးႉႊ]?)$" local repeat_syllabify = "([^ ])([ၵၶၷꧠငၸꧡၹꧢၺꩦꩧꩨꩩꧣတထၻꩪၼပၽၾၿꧤမယရလဝႀသႁꩮဢ][^်])"

function export.tr(text, lang, sc) text = gsub(text, ".", digits) while match(text, repeat_syllabify) do		text = gsub(text, repeat_syllabify, "%1 %2") end for old in mw.text.gsplit(text, " ") do		new = gsub(old, syllable_pattern, function(initial, glide, vowel, coda, tone)			local untoned = initial_table[initial] ..				(vowel_table[glide .. vowel .. coda] or glide_table[glide] .. (vowel_table[vowel .. coda] or 						(vowel_table[vowel] or vowel) .. 						(coda_table[coda] or coda)))			return gsub(untoned, "([aeiou])", "%1" .. tone_table[tone], 1)			end) text = gsub(text, old, new, 1) end if not match(text, "[က-႟ꩠ-ꩿꧠ-ꧾ]") then return text else return nil end end

return export