Blank slate objects in Ruby

/ Published in: Ruby
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Creating a object that doesn't have any methods in Ruby (regular objects inherit methods from Object class), useful for Proxies that use method missing (

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  1. lass BlankSlate
  2. instance_methods.each { |m| undef_method m unless m =~ /^__/ }
  3. end
  5. # All methods will be passed to method_missing
  6. class Proxy < BlankSlate
  7. def initialize(obj)
  8. @obj = obj
  9. end
  11. def method_missing(sym, *args, &block)
  12. puts "Sending #{sym}(#{args.join(',')}) to obj"
  13. @obj.__send__(sym, *args, &block)
  14. end
  15. end

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