Class: Hash

Inherits:
Object
  • Object
show all
Defined in:
lib/patches.rb

Direct Known Subclasses

KAG::Data

Instance Method Summary collapse

Instance Method Details

#random_key ⇒ Object 



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# File 'lib/patches.rb', line 3

def random_key
  @keys_not_used = self.dup if (!@keys_not_used or @keys_not_used.size == 0)
 key = @keys_not_used.keys[rand(@keys_not_used.size)]
 @keys_not_used.delete(key)
  key
end

#shuffle ⇒ Object 



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# File 'lib/patches.rb', line 9

def shuffle
  self.class[self.to_a.sample(self.length)]
end

#shuffle! ⇒ Object 



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# File 'lib/patches.rb', line 13

def shuffle!
  self.replace(self.shuffle)
end