Class: Command::DecoratingHash

Inherits:
Hash
  • Object
show all
Defined in:
lib/command/decoratinghash.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#target ⇒ Object

Returns the value of attribute target.



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# File 'lib/command/decoratinghash.rb', line 11

def target
  @target
end

Class Method Details

.new(target) ⇒ Object 



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# File 'lib/command/decoratinghash.rb', line 13

def self.new(target)
  obj = super() do |h,k| h.target && h.target[k] end
  obj.target = target
  obj
end

Instance Method Details

#keys ⇒ Object 



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# File 'lib/command/decoratinghash.rb', line 27

def keys
  @target ? (super | @target.keys) : super
end

#own_size ⇒ Object Also known as: own_length 



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# File 'lib/command/decoratinghash.rb', line 19

alias own_size size

#size ⇒ Object Also known as: length 



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# File 'lib/command/decoratinghash.rb', line 22

def size
  @target ? keys.size : super
end