Module: SingleForwardable

Defined in:
opal/stdlib/forwardable.rb

Instance Method Summary collapse

Instance Method Details

#def_single_delegator(accessor, method, ali = method) ⇒ Object Also known as: def_delegator 



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# File 'opal/stdlib/forwardable.rb', line 56

def def_single_delegator(accessor, method, ali = method)
  if accessor.to_s.start_with? ?@
    define_singleton_method ali do |*args, &block|
      instance_variable_get(accessor).__send__(method, *args, &block)
    end
  else
    define_singleton_method ali do |*args, &block|
      __send__(accessor).__send__(method, *args, &block)
    end
  end
end

#def_single_delegators(accessor, *methods) ⇒ Object Also known as: def_delegators 



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# File 'opal/stdlib/forwardable.rb', line 48

def def_single_delegators(accessor, *methods)
  methods.each {|method|
    next if %w[__send__ __id__].include? method

    def_single_delegator(accessor, method)
  }
end

#single_delegate(hash) ⇒ Object Also known as: delegate 



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# File 'opal/stdlib/forwardable.rb', line 38

def single_delegate(hash)
  hash.each {|methods, accessor|
    methods = [methods] unless methods.respond_to? :each

    methods.each {|method|
      def_single_delegator(accessor, method)
    }
  }
end