Class: Hash

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

Instance Method Summary collapse

Instance Method Details

#symbolize_keys ⇒ Object 



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# File 'lib/hash.rb', line 17

def symbolize_keys
  transform_keys{ |key| key.to_sym rescue key }
end

#symbolize_keys! ⇒ Object 



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# File 'lib/hash.rb', line 21

def symbolize_keys!
  transform_keys!{ |key| key.to_sym rescue key }
end

#transform_keys ⇒ Object 



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# File 'lib/hash.rb', line 2

def transform_keys
  result = {}
  each_key do |key|
    result[yield(key)] = self[key]
  end
  result
end

#transform_keys! ⇒ Object 



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# File 'lib/hash.rb', line 10

def transform_keys!
  keys.each do |key|
    self[yield(key)] = delete(key)
  end
  self
end