Module: MultiMethods::InstanceMethods

Defined in:
lib/multi_methods.rb

Instance Method Summary collapse

Instance Method Details

#defmethod(method_name, dispatch_value, default_dispatch_fn) ⇒ Object 



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# File 'lib/multi_methods.rb', line 71

def defmethod method_name, dispatch_value, default_dispatch_fn
  self.class.defmethod method_name, dispatch_value, default_dispatch_fn
end

#defmulti(method_name, default_dispatch_fn = nil) ⇒ Object 



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# File 'lib/multi_methods.rb', line 66

def defmulti method_name, default_dispatch_fn = nil
  instance_variable_set( :@added_multi_method, method_name )
  self.class.defmulti method_name, default_dispatch_fn
end

#defmulti_local(&block) ⇒ Object 



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# File 'lib/multi_methods.rb', line 54

def defmulti_local &block
  instance_eval &block 

  #clean up after evaling block
  instance_eval do 
    method_name = instance_variable_get( :@added_multi_method )
    self.class.send(:undef_method, method_name)
    self.class.send(:remove_instance_variable,  ('@' + method_name.to_s).to_sym )
    self.send( :remove_instance_variable, :@added_multi_method )
  end
end