Module: Forwardable

Defined in:
lib/opal/forwardable.rb

Overview

–

          DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
                  Version 2, December 2004

          DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
 TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION

0. You just DO WHAT THE FUCK YOU WANT TO.

++

Instance Method Summary collapse

Instance Method Details

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



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# File 'lib/opal/forwardable.rb', line 30

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

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



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# File 'lib/opal/forwardable.rb', line 22

def def_instance_delegators(accessor, *methods)
  methods.each {|method|
    next if [:__send__, :__id__].member?(method)

    def_instance_delegator(accessor, method)
  }
end

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



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# File 'lib/opal/forwardable.rb', line 12

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

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