Module: HashKeysSymbol

Defined in:
lib/hash-keys.rb

Instance Method Summary collapse

Instance Method Details

#recursive__symbolize__keys! ⇒ Object Also known as: recursive_symbolize_keys! 



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# File 'lib/hash-keys.rb', line 126

def recursive__symbolize__keys!
  symbolize__keys!
  values.select{|v| v.is_a? Hash}.each{|h| h.recursive__symbolize__keys!}
  self
end

#symbolize__keys ⇒ Object Also known as: symbolize_keys, to_options

Return a new hash with all keys converted to symbols, as long as they respond to to_sym.



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# File 'lib/hash-keys.rb', line 110

def symbolize__keys
  dup.symbolize__keys!
end

#symbolize__keys! ⇒ Object Also known as: symbolize_keys!, to_options!

Destructively convert all keys to symbols, as long as they respond to to_sym.



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# File 'lib/hash-keys.rb', line 117

def symbolize__keys!
  keys.each do |key|
    self[(key.to_sym rescue key) || key] = delete(key)
  end
  self
end