Module: Hashie::HashExtensions

Included in:

Hash

Defined in:

lib/hashie/hash_extensions.rb

Class Method Summary (collapse)

• + (Object) included(base)

Instance Method Summary (collapse)

• - (Object) hashie_stringify_keys

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

• - (Object) hashie_stringify_keys!

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

• - (Object) to_mash

  Convert this hash into a Mash.

3
4
5
6
7
8
9

# File 'lib/hashie/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 |hashie_method|
    base.send :alias_method, hashie_method, "hashie_#{hashie_method}" unless base.instance_methods.include?(hashie_method)
  end
end

24
25
26

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

def hashie_stringify_keys
  self.dup.stringify_keys!
end

13
14
15
16
17
18
19
20

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

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

29
30
31

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

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