Module:USN fleet totals

local data = mw.loadData ('Module:Sandbox/trappist the monk/USN fleet totals/data');

--[[--------------------------< U S N _ F L E E T _ T O T A L S >----------------------------------------------

This function returns one of two values:
	the long string of fleet totals created by Module:USN fleet totals			-- {{USN fleet totals}}
	the 'grand total' (active fleet) rounded to the nearest multiple of 5		-- {{USN fleet totals|<anything>}}

]]

local function USN_fleet_totals (frame)
	if not frame.args[1] or ('' == frame.args[1]) then							-- {{{1}}} empty or nil
		return data.fleet_totals_str;											-- return the detailed fleet totals
	else
		local active_count = data.grand_total;									-- the grant total from the big string
		if 0 == active_count % 5 then
			return active_count;												-- <active_count> is xx0, xx5 so return unmolested
		elseif 2.5 > (active_count % 5) then
			return active_count - (active_count % 5);							-- <active_count> is xx1, xx2 so return xx0
		else
			return active_count + (5 - (active_count % 5));						-- <active_count> is xx3, xx4 so return xx5
		end
	end
end


--[[--------------------------< E X P O R T S >----------------------------------------------------------------
]]

return 
	{
	USN_fleet_totals = USN_fleet_totals,
	}
Usage
