Module: Wahashie::HashExtensions

Included in:
Hash
Defined in:
lib/wahashie/hash_extensions.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/wahashie/hash_extensions.rb', line 3

def self.included(base)
  # Don't tread on existing extensions of Hash by
  # adding methods that are likely to exist.
  %w(stringify_keys stringify_keys!).each do |wahashie_method|
    base.send :alias_method, wahashie_method, "wahashie_#{wahashie_method}" unless base.instance_methods.include?(wahashie_method)
  end
end

Instance Method Details

#to_mash ⇒ Object

Convert this hash into a Mash



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# File 'lib/wahashie/hash_extensions.rb', line 29

def to_mash
  ::Wahashie::Mash.new(self)
end

#wahashie_stringify_keys ⇒ Object

Convert all of the keys of a Hash to their string representations.



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# File 'lib/wahashie/hash_extensions.rb', line 24

def wahashie_stringify_keys
  self.dup.stringify_keys!
end

#wahashie_stringify_keys! ⇒ Object

Destructively convert all of the keys of a Hash to their string representations.



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# File 'lib/wahashie/hash_extensions.rb', line 13

def wahashie_stringify_keys!
  self.keys.each do |k|
    unless String === k
      self[k.to_s] = self.delete(k)
    end
  end
  self
end