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local random = {}
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|
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function random.uuid()
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local template ='xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'
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return string.gsub(template, '[xy]', function (c)
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local v = (c == 'x') and random(0, 0xf) or random(8, 0xb)
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return string.format('%x', v)
|
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end)
|
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end
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return random |