Method: CShadow.append_features

Defined in:
lib/cgen/cshadow.rb

.append_features(base_class) ⇒ Object

:nodoc:



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# File 'lib/cgen/cshadow.rb', line 977

def self.append_features base_class # :nodoc:
  unless base_class.is_a? Class
    raise TypeError, "CShadow can be included only in a Class"
  end

  unless base_class.ancestors.include? self
    base_class.class_eval {@base_class = self; @persistent = true}
    base_class.extend CShadowClassMethods

    class << base_class
      ## why can't these be in CShadowClassMethods?

      alias really_protected protected
      def protected(*args)
        (@to_be_protected ||= []).concat args
      end

      alias really_private private
      def private(*args)
        (@to_be_private ||= []).concat args
      end

      def protect_shadow_attrs
        if defined?(@to_be_protected) and @to_be_protected
          really_protected(*@to_be_protected)
        end
        if defined?(@to_be_private) and @to_be_private
          really_private(*@to_be_private)
        end
        ## should undo the aliasing
      end
      public :protect_shadow_attrs

    end

  end

  super
end