Module:Systime

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

-- This module implements {{Systime}}.

local p = {}

function p.toSystime(_, year, month, day, hour, min, sec)
	time = os.time({year = year, month = month ~= nil and month or 1, day = day ~= nil and day or 1, hour = hour, min = min, sec = sec})
	date = os.date("*t", time)
	yday = month ~= nil and day ~= nil and "+" .. date.yday or ""
	tdec = date.hour / 24 + date.min / 60 / 24 + date.sec / 60 / 60 / 24
	tdec = hour ~= nil and string.sub(math.floor(tdec * 100 + 0.5) / 100, 2) or ""
	year = date.year - 2124
	return year .. yday .. tdec
end

return p