Module: Upcastable::Hooks

Included in:
BasicObject, Kernel
Defined in:
lib/upcastable/hooks.rb

Class Method Summary collapse

Class Method Details

.extended(base) ⇒ Object 



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# File 'lib/upcastable/hooks.rb', line 3

def self.extended(base)
  if base < Object
    raise ArgumentError, 'extended class or module must be an ancestor of Object'
  end

  base.class_eval do
    class << self
      alias_method :__upcastable_orig_method_added, :method_added

      private

        def method_added(name)
          return unless Object <= self
          ::Upcastable::UpcastedObject.define_delegate_method(name)
          __upcastable_orig_method_added(name)
        end
    end
  end
end