Module: Interface::ClassMethods

Defined in:
lib/interface.rb

Instance Method Summary collapse

Instance Method Details

#implements(*modules) ⇒ Object Also known as: implement 



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# File 'lib/interface.rb', line 32

def implements(*modules)
  modules.flatten.reverse!.each { |mod| include mod.extend(Abstract) }
end

#interfaces ⇒ Object 



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# File 'lib/interface.rb', line 37

def interfaces
  klass = is_a?(Class) ? self : self.class
  klass.included_modules.select { |mod| mod.is_a?(Abstract) }
end

#unimplemented_methods ⇒ Object 



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# File 'lib/interface.rb', line 42

def unimplemented_methods
  interfaces.inject({}) do |hash, interface|
    methods = unimplemented_methods_for(interface)
    methods.empty? ? hash : hash.merge!(interface => methods)
  end
end

#unimplemented_methods_for(interface) ⇒ Object 



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# File 'lib/interface.rb', line 49

def unimplemented_methods_for(interface)
  interface.instance_methods(false).reject do |method|
    !method_defined?(method.to_sym) || instance_method(method.to_sym).owner != interface
  end.sort.map(&:to_sym)
end