Module:Silent1/sandbox
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local p = {} local data_module_names = { price = 'Module:MarketPrices/data' } local loaded_data_modules = {} function p.loadPrice (item, data_type) local module_name = data_module_names[data_type] if loaded_data_modules[module_name] == nil then loaded_data_modules[module_name] = mw.loadData(module_name) end return loaded_data_modules[module_name][item] end function p.addSeparator(num) return tostring(num):reverse():gsub("(%d%d%d)","%1,"):gsub(",(%-?)$","%1"):reverse() end function p._price(frame) local args = frame:getParent().args local item = args[1] local multi = args[2] local separator = args[3] local price = 0 if multi == nil then multi = 1 end item = string.lower(item) price = p.loadPrice (item, 'price') * multi if separator == "1" then return addSeparator(price) else return price end end return p