Module:gn-spel-circumflex

---

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local u = require("Module:string/char")
local lang = require("Module:languages").getByCode("gn")

local export = {}

local tilde = u(0x0303)  -- Unicode code for tilde

-- Converts circumflex accents to tilde
function export.tilde(word)
    if type(word) ~= "string" then
        return word  -- Return the original value if it's not a string
    end

    return word
        :gsub("â", "ã")  -- Replace â with ã
        :gsub("ê", "ẽ")  -- Replace ê with ẽ
        :gsub("ô", "õ")  -- Replace ô with õ
        :gsub("û", "ũ")  -- Replace û with ũ
        :gsub("î", "ĩ")  -- Replace î with ĩ
        :gsub("ŷ", "ỹ")  -- Replace ŷ with ỹ
end

-- Returns the correct spelling using the title of the entry
function export.spelling(frame)
    local title = mw.title.getCurrentTitle().text
    return frame:expandTemplate{
        title = "spelling of",
        args = {
            [1] = "gn",
            [2] = "circumflex-system",
            [3] = export.tilde(title)
        }
    }
end

return export