Class: Hash

Inherits:
Object show all
Defined in:
lib/jun/active_support/core_ext/hash/transformation.rb

Instance Method Summary collapse

Instance Method Details

#stringify_keys ⇒ Object

Returns a new hash with all keys converted to strings.

{ name: "Tom", age: 50 }.stringify_keys #=> {"name"=>"Tom", "age"=>50}



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# File 'lib/jun/active_support/core_ext/hash/transformation.rb', line 7

def stringify_keys
  transform_keys(&:to_s)
end

#stringify_keys! ⇒ Object

Modifies the hash in place to convert all keys to strings. Same as stringify_keys but modifies self.



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# File 'lib/jun/active_support/core_ext/hash/transformation.rb', line 13

def stringify_keys!
  transform_keys!(&:to_s)
end

#symbolize_keys ⇒ Object

Returns a new hash with all keys converted to symbols.

{ "name" => "Tom", "age" => 50 }.symbolize_keys #=> {:name=>"Tom", :age=>50 }



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# File 'lib/jun/active_support/core_ext/hash/transformation.rb', line 20

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

#symbolize_keys! ⇒ Object

Modifies the hash in place to convert all keys to symbols. Same as symbolize_keys but modifies self.



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# File 'lib/jun/active_support/core_ext/hash/transformation.rb', line 26

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