Module: AbstractInterface::SingletonMethods

Defined in:
lib/ruby_us/abstract_interface.rb

Instance Method Summary collapse

Instance Method Details

#implements(interface, &block) ⇒ Object 



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# File 'lib/ruby_us/abstract_interface.rb', line 46

def implements interface, &block
  interface_instance = Interface.new self, interface
  interface.module_eval do
    block.call interface_instance
  end if block_given?
end

#needs_implement_method(method_name) ⇒ Object 



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# File 'lib/ruby_us/abstract_interface.rb', line 53

def needs_implement_method method_name
  interface = self.name
  define_method method_name do |*args|
    exception_message interface, method_name
  end
end

#needs_implement_singleton_method(method_name) ⇒ Object 



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# File 'lib/ruby_us/abstract_interface.rb', line 60

def needs_implement_singleton_method method_name
  self.module_eval do
    interface_name = self.name
    constant = self::SingletonMethods
    constant.module_eval do
      define_method method_name do |*args|
        singleton_exception_message interface_name, method_name
      end
    end
  end
end