Module:RaritySort

Documentation for this module may be created at Module:RaritySort/doc

local p = {}

function p.getSortValue(rarity)
    if rarity == nil or type(rarity) ~= "string" then
        return 99
    end

    rarity = mw.text.trim(rarity)
    local r = string.lower(rarity)

    if r == "always" then
        return 1
    elseif r:match("^1/%d+$") then
        return 2
    elseif r == "rare" then
        return 3
    elseif r == "never" then
        return 4
    else
        return 99
    end
end

return p