Die Dokumentation für dieses Modul kann unter Modul:TwitterSnowflake/doc erstellt werden
local p = {}; p.snowflakeToDate = function (id_str, format, epoch) format = format or "!%c" epoch = epoch or 1288834974 id_str = id_str or "1347684877634838528" if type(id_str) ~= "string" then error("bad argument #1 (expected string, got " .. type(id_str) .. ")", 2) end if type(format) ~= "string" then error("bad argument #2 (expected string, got " .. type(format) .. ")", 2) end if type(epoch) ~= "number" then error("bad argument #3 (expected number, got " .. type(epoch) .. ")", 2) end local hi, lo = 0, 0 local hiexp = 1 for c in id_str:gmatch "." do lo = lo * 10 + tostring(c) if lo >= 2^32 then hi, lo = hi * 10^hiexp + math.floor(lo / 2^32), lo % 2^32 hiexp = 1 else hiexp = hiexp + 1 end end local timestamp = math.floor((hi * 1024 + math.floor(lo / 4194304)) / 1000) + epoch return os.date(format, timestamp) end