Module: VV::HashMethods

Included in:
Hash
Defined in:
lib/vv/hash_methods.rb

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/vv/hash_methods.rb', line 4

def self.included(base)
  base.extend(ClassMethods)
end

Instance Method Details

#stringify_keys ⇒ Object 



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# File 'lib/vv/hash_methods.rb', line 16

def stringify_keys
  transform_keys{ |key| key.to_s }
end

#stringify_keys! ⇒ Object 



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# File 'lib/vv/hash_methods.rb', line 20

def stringify_keys!
  transform_keys!{ |key| key.to_s }
end

#transform_keys ⇒ Object 



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# File 'lib/vv/hash_methods.rb', line 24

def transform_keys
  return enum_for(:transform_keys) unless block_given?
  result = self.class.new
  self.each_key do |key|
    result[yield(key)] = self[key]
  end
  result
end

#transform_keys! ⇒ Object 



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# File 'lib/vv/hash_methods.rb', line 33

def transform_keys!
  return self.enum_for(:transform_keys!) unless block_given?
  self.keys.each do |key|
    self[yield(key)] = self.delete(key)
  end
  self
end