Module: Aidp::CoreExt::ClassAttribute

Defined in:
lib/aidp/core_ext/class_attribute.rb

Instance Method Summary collapse

Instance Method Details

#class_attribute(*attrs) ⇒ Object 



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# File 'lib/aidp/core_ext/class_attribute.rb', line 6

def class_attribute(*attrs)
  attrs.each do |name|
    # Define class instance variable
    class_eval "      @\#{name} = nil\n\n      def self.\#{name}\n        return @\#{name} if defined?(@\#{name})\n        return superclass.\#{name} if superclass.respond_to?(:\#{name})\n        nil\n      end\n\n      def self.\#{name}=(val)\n        @\#{name} = val\n      end\n\n      def \#{name}\n        self.class.\#{name}\n      end\n\n      def \#{name}=(val)\n        raise \"\#{name} is a class attribute, cannot be set on instance\"\n      end\n    RUBY\n  end\nend\n", __FILE__, __LINE__ + 1