Bug #14461 ยป rearrange_alphanumeric.patch
lib/securerandom.rb | ||
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"%08x-%04x-%04x-%04x-%04x%08x" % ary
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end
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private def gen_random(n)
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self.bytes(n)
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ALPHANUMERIC = [*'A'..'Z', *'a'..'z', *'0'..'9']
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# SecureRandom.alphanumeric generates a random alphanumeric string.
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#
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# The argument _n_ specifies the length, in characters, of the alphanumeric
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# string to be generated.
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#
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# If _n_ is not specified or is nil, 16 is assumed.
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# It may be larger in the future.
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#
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# The result may contain A-Z, a-z and 0-9.
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#
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# p SecureRandom.alphanumeric #=> "2BuBuLf3WfSKyQbR"
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# p SecureRandom.alphanumeric(10) #=> "i6K93NdqiH"
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#
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# If a secure random number generator is not available,
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# +NotImplementedError+ is raised.
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def alphanumeric(n=nil)
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n = 16 if n.nil?
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choose(ALPHANUMERIC, n)
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end
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# SecureRandom.choose generates a string that randomly draws from a
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# source array of characters.
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#
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... | ... | |
result
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end
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ALPHANUMERIC = [*'A'..'Z', *'a'..'z', *'0'..'9']
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# SecureRandom.alphanumeric generates a random alphanumeric string.
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#
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# The argument _n_ specifies the length, in characters, of the alphanumeric
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# string to be generated.
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#
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# If _n_ is not specified or is nil, 16 is assumed.
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# It may be larger in the future.
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#
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# The result may contain A-Z, a-z and 0-9.
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#
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# p SecureRandom.alphanumeric #=> "2BuBuLf3WfSKyQbR"
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# p SecureRandom.alphanumeric(10) #=> "i6K93NdqiH"
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#
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# If a secure random number generator is not available,
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# +NotImplementedError+ is raised.
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def alphanumeric(n=nil)
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n = 16 if n.nil?
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choose(ALPHANUMERIC, n)
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private def gen_random(n)
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self.bytes(n)
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end
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end
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