44 lines
1.1 KiB
Ruby
44 lines
1.1 KiB
Ruby
#
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# Copyright (c) 2006-2022 Wade Alcorn - wade@bindshell.net
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# Browser Exploitation Framework (BeEF) - http://beefproject.com
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# See the file 'doc/COPYING' for copying permission
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#
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class Object
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# Returns true if the object is a Boolean
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# @return [Boolean] Whether the object is boolean
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def boolean?
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self.is_a?(TrueClass) || self.is_a?(FalseClass)
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end
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# Returns true if the object is a String
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# @return [Boolean] Whether the object is a string
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def string?
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self.is_a?(String)
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end
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# Returns true if the object is an Integer
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# @return [Boolean] Whether the object is an integer
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def integer?
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self.is_a?(Integer)
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end
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# Returns true if the object is a hash
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# @return [Boolean] Whether the object is a hash
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def hash?
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self.is_a?(Hash)
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end
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# Returns true if the object is a class
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# @return [Boolean] Whether the object is a class
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def class?
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self.is_a?(Class)
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end
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# Returns true if the object is nil, and empty string, or empty array
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# @return [Boolean]
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def blank?
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self.respond_to?(:empty?) ? !!empty? : !self
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end
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end
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