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disk uuid #4

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TangentFoxy opened this issue Apr 22, 2016 · 0 comments

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TangentFoxy commented Apr 22, 2016

function lume.uuid()
  local fn = function(x)
    local r = math_random(16) - 1
    r = (x == "x") and (r + 1) or (r % 4) + 9
    return ("0123456789abcdef"):sub(r, r)
  end
  return (("xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx"):gsub("[xy]", fn))
end

from lume

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