Module:ulc-sortkey
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local export = {}
local u = mw.ustring.char
local a, b = u(0xF000), u(0xF001)
local oneChar = {
["ё"] = "е" .. a, ["ӈ"] = "н" .. b
}
local twoChars = {
["дʼ"] = "д" .. a, ["нʼ"] = "н" .. a
}
function export.makeSortKey(text, lang, sc)
text = mw.ustring.lower(text)
for from, to in pairs(twoChars) do
text = mw.ustring.gsub(text, from, to)
end
return mw.ustring.upper(mw.ustring.gsub(text, ".", oneChar))
end
return export