Module: Memoist2::ClassMethods

Defined in:
lib/memoist2.rb

Instance Method Summary collapse

Instance Method Details

#memoize(method_name) ⇒ Object 



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# File 'lib/memoist2.rb', line 9

def memoize(method_name)
  memoized_ivar = Memoist2.memoized_ivar_for(method_name)
  memoized_module = Module.new do
    module_eval <<-EVAL
      def #{method_name}
        unless #{memoized_ivar}
          #{memoized_ivar} = [super]
        end
        #{memoized_ivar}[0]
      end
    EVAL
  end
  prepend memoized_module
end

#memoize_class_method(method_name) ⇒ Object 



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# File 'lib/memoist2.rb', line 24

def memoize_class_method(method_name)
  singleton_class.class_eval do
    include Memoist2 unless ancestors.include?(Memoist2)
    memoize method_name
  end
end