Module:UUID

local UUID = {}

local random = math.random function UUID:full -- Request for Comment 4122 local template ='xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx' return string.gsub(template, '[xy]', function (c)       local v = (c == 'x') and random(0, 0xf) or random(8, 0xb)        return string.format('%x', v)    end) end

function UUID:short -- unformatted 128 bit hex local template ='xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx' return string.gsub(template, '[xy]', function (c)       local v = (c == 'x') and random(0, 0xf)        return string.format('%x', v)    end) end

return UUID