Class: Hash

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

Instance Method Summary collapse

Instance Method Details

#stringify_keys ⇒ Object 



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# File 'lib/small/hash.rb', line 14

def stringify_keys
  transform_keys(&:to_s)
end

#stringify_keys! ⇒ Object 



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# File 'lib/small/hash.rb', line 18

def stringify_keys!
  transform_keys!(&:to_s)
end

#symbolize_keys ⇒ Object 



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# File 'lib/small/hash.rb', line 22

def symbolize_keys
  transform_keys(&:to_sym)
end

#symbolize_keys! ⇒ Object 



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# File 'lib/small/hash.rb', line 26

def symbolize_keys!
  transform_keys!(&:to_sym)
end

#to_param ⇒ Object 



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# File 'lib/small/hash.rb', line 30

def to_param
  collect {|key, value| "#{key}=#{value}" }.sort * '&'
end

#transform_keys ⇒ Object 



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# File 'lib/small/hash.rb', line 3

def transform_keys
  result = {}
  keys.each {|key| result[(yield(key) rescue key)] = self[key] }
  result
end

#transform_keys! ⇒ Object 



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# File 'lib/small/hash.rb', line 9

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