52 lines
1 KiB
Ruby
52 lines
1 KiB
Ruby
module Mutant
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# Module for support methods
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#
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# They would normally be defined on the root namespace.
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# But it is easier to create the Zombie when there are no
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# References to the root namespace name within the library.
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#
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module Helper
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# Return deep clone of object
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#
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# @param [Object] object
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#
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# @return [Object] object
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#
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# @api private
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#
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def self.deep_clone(object)
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Marshal.load(Marshal.dump(object))
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end
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# Check for ruby-1.8 mode
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#
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# @return [true]
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# returns true if running under 1.8 mode
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#
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# @return [false]
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# returns false otherwise
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#
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# @api private
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#
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def self.on_18?
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RUBY_VERSION == '1.8.7'
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end
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# Extract option from options hash
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#
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# @param [Hash] options
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# @param [Object] key
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#
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# @return [Object] value
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#
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# @api private
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#
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def self.extract_option(options, key)
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options.fetch(key) do
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raise ArgumentError,"Missing #{key.inspect} in options"
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end
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end
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end
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end
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