Module: ResourceSet::InheritableAttribute

Included in:
Resource
Defined in:
lib/resource_set/inheritable_attribute.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.inherit(klass, name) ⇒ Object 



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# File 'lib/resource_set/inheritable_attribute.rb', line 15

def self.inherit(klass, name)
  return unless klass.superclass.respond_to?(name) and value = klass.superclass.send(name)
  value.clone
end

Instance Method Details

#inheritable_attr(name) ⇒ Object 



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# File 'lib/resource_set/inheritable_attribute.rb', line 3

def inheritable_attr(name)
  instance_eval <<-RUBY
    def #{name}=(v)
      @#{name} = v
    end

    def #{name}
      @#{name} ||= InheritableAttribute.inherit(self, :#{name})
    end
  RUBY
end