local mt = {}



function mt.__index(t, k)

	return function(frame)

		local success, data = pcall(mw.loadData, k)

		if not success then

			success, data = pcall(mw.loadJsonData, k)

			if not success then

				error("'" .. k .. "' is not a valid data page")

			end

		end

		for i, v in ipairs(frame.args) do

			local ty = type(data)

			if ty ~= 'table' then

				local args = {}

				for j = 1, i - 1 do

					argsj = frame.argsj

				end

				if frame.args.softfail then

					return '<span class="error">[[Category:Pages with failed Module:Data lookups]]Error: Tried to read index "' .. mw.text.nowiki(v) .. '" of mw.loadData("' .. mw.text.nowiki(k) .. '").' .. mw.text.nowiki(table.concat(args, '.')) .. ', which is a ' .. ty .. '</span>'

				else

					error('Tried to read index "' .. v .. '" of mw.loadData("' .. k .. '").' .. table.concat(args, '.') .. ', which is a ' .. ty)

				end

			end

			local nextdata = datav

			if nextdata == nil and tonumber(v) then

				data = datatonumber(v)]

			else

				data = nextdata

			end

		end

		return data

	end

end



return setmetatable({}, mt)