Module: Rubymisc::Object

Defined in:
lib/rubymisc/ext/object.rb

Instance Method Summary collapse

Instance Method Details

#and_try ⇒ Object 



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# File 'lib/rubymisc/ext/object.rb', line 21

def and_try
  _and_try_functor = BasicObject.new
  (class << _and_try_functor; self; end).module_eval do
    attr_accessor :delegate_to

    def method_missing(method, *args, &block)
      delegate_to ? delegate_to.__send__(method, *args, &block) : delegate_to
    end
  end
  _and_try_functor.delegate_to = self
  _and_try_functor
end

#in?(collection) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rubymisc/ext/object.rb', line 5

def in?(collection)
  collection.respond_to?(:include?) ? collection.include?(self) : false
end

#not ⇒ Object 



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# File 'lib/rubymisc/ext/object.rb', line 9

def not
  _not_functor = ->(op, *a, &b) { !self.__send__(op, *a, &b) }

  _not_functor.singleton_class.module_eval <<-CODE
    def method_missing(method, *args, &block)
      call method, *args, &block
    end
  CODE

  _not_functor
end