Module:RarityHandler

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

function p.getSortValue(frame)
	local raw = frame.args[1]
	if not raw or type(raw) ~= "string" then
		return 999999999
	end

	local rarity = clean(raw)
	if not rarity then return 999999999 end

	local lowered = rarity:lower()

	if lowered == "1" or lowered == "always" then
		return 1
	elseif lowered == "rare" then
		return 999999998
	elseif lowered == "never" then
		return 0
	end

	local numStr = lowered:match("^1/(%d+%.?%d*)$")
	if numStr then
		local n = tonumber(numStr)
		if n then
			return tonumber(math.floor(n)) -- <- THIS is the key
		end
	end

	return 999999999
end