Module:el-translit

local m_str_utils = require("Module:string utilities")

local gsub = m_str_utils.gsub local sub = m_str_utils.sub local U = m_str_utils.char

local acute = U(0x301) local diaeresis = U(0x308) local erotimatiko = U(0x37E)

local export = {}

local tt = { ["α"] = "a", ["ά"] = "á",  ["β"] = "v",  ["γ"] = "g",  ["δ"] = "d", ["ε"] = "e", ["έ"] = "é",  ["ζ"] = "z",  ["η"] = "i",  ["ή"] = "í", ["θ"] = "th", ["ι"] = "i", ["ί"] = "í",  ["ϊ"] = "ï",  ["ΐ"] = "ḯ", ["κ"] = "k", ["λ"] = "l",  ["μ"] = "m",  ["ν"] = "n",  ["ξ"] = "x", ["ο"] = "o", ["ό"] = "ó",  ["π"] = "p",  ["ρ"] = "r",  ["σ"] = "s", ["ς"] = "s", ["τ"] = "t",  ["υ"] = "y",  ["ύ"] = "ý",  ["ϋ"] = "ÿ", ["ΰ"] = "ÿ́", ["φ"] = "f",  ["χ"] = "ch", ["ψ"] = "ps", ["ω"] = "o", ["ώ"] = "ó", ["Α"] = "A", ["Ά"] = "Á",  ["Β"] = "V",  ["Γ"] = "G",  ["Δ"] = "D", ["Ε"] = "E", ["Έ"] = "É",  ["Ζ"] = "Z",  ["Η"] = "I",  ["Ή"] = "Í", ["Θ"] = "Th", ["Ι"] = "I", ["Ί"] = "Í",  ["Κ"] = "K",  ["Λ"] = "L", ["Μ"] = "M", ["Ν"] = "N",  ["Ξ"] = "X",  ["Ο"] = "O",  ["Ό"] = "Ó", ["Π"] = "P", ["Ρ"] = "R",  ["Σ"] = "S",  ["Τ"] = "T",  ["Υ"] = "Y", ["Ύ"] = "Ý", ["Φ"] = "F",  ["Χ"] = "Ch", ["Ψ"] = "Ps", ["Ω"] = "O", ["Ώ"] = "Ó", -- punctuation ["·"] = ";", }

-- transliterates any words or phrases function export.tr(text, lang, sc) text = gsub(gsub(text, "χ̌", "š"), "Χ̌", "Š") -- dialectal text = gsub(gsub(text, "ά̤", "ä́"), "Ά̤", "Ä́") -- dialectal text = gsub(gsub(text, "α̤", "ä"), "Α̤", "Ä") -- dialectal text = gsub(gsub(text, "ό̤", "ö́"), "Ό̤", "Ö́") -- dialectal text = gsub(gsub(text, "ο̤", "ö"), "Ο̤", "Ö") -- dialectal

text = gsub(text, "([^A-Za-z0-9])[;" .. erotimatiko .. "]", "%1?")

text = gsub(text, "([αεηΑΕΗ])([υύ])",				function (vowel, upsilon, position)					-- Find next character that is not whitespace or punctuation.					local following = ""					while true do						local next = sub(text, position, position)						if next == "" then -- reached end of string							break						elseif next:find "[%s%p]" then							position = position + 1						else							following = next							break						end					end					return tt[vowel]						.. (upsilon == "ύ" and acute or "")						.. ((following == "" or ("θκξπσςτφχψ"):find(following, 1, true)) and "f" or "v")				end)

text = gsub(text, "([αεοωΑΕΟΩ])([ηή])",				function (vowel, ita)					if ita == "ή" then						return tt[vowel] .. "i" .. diaeresis .. acute					else						return tt[vowel] .. "i" .. diaeresis					end				end)

text = gsub(text, "[ωΩ][ιί]",				{["ωι"] = "oï", ["ωί"] = "oḯ",				 ["Ωι"] = "Oï", ["Ωί"] = "Oḯ"})

text = gsub(text, "[οΟ][υύ]",				{["ου"] = "ou", ["ού"] = "oú",				 ["Ου"] = "Ou", ["Ού"] = "Oú"})

text = gsub(text, "(.?)([μΜ])π",				function (before, mi)					if before == "" or before == " " or before == "-" then						if mi == "Μ" then							return before .. "B"						else							return before .. "b"						end					end				end)

text = gsub(text, "γ([γξχ])", "n%1")

text = gsub(text, ".", tt)

return text end

return export