Class: ChainableSafeNil

Inherits:
BasicObject
Includes:
Singleton
Defined in:
lib/quality_extensions/chainable_safe_nil.rb

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &block) ⇒ Object 



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# File 'lib/quality_extensions/chainable_safe_nil.rb', line 69

def method_missing(method, *args, &block)
  #puts "nil.respond_to?(method)=#{nil.respond_to?(method)}"
  return ChainableSafeNil.instance  unless nil.respond_to?(method)
  nil.send(method, *args, &block) rescue ChainableSafeNil.instance
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/quality_extensions/chainable_safe_nil.rb', line 75

def ==(other)
  #other.nil?
  raise "Why on earth is this line never getting executed?? And yet if I remove this method entirely, equality breaks"
end

#inspect ⇒ Object 



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# File 'lib/quality_extensions/chainable_safe_nil.rb', line 65

def inspect
  "ChainableSafeNil"
end

#nil? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/quality_extensions/chainable_safe_nil.rb', line 80

def nil?; true; end