Module: Gorillib::Hashlike::DeepMerge

Included in:
DeepHash, Hash
Defined in:
lib/gorillib/hashlike/deep_merge.rb

Instance Method Summary collapse

Instance Method Details

#deep_merge(other_hash) ⇒ Object

Returns a new hash with +self+ and +other_hash+ merged recursively.


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# File 'lib/gorillib/hashlike/deep_merge.rb', line 5

def deep_merge(other_hash)
  dup.deep_merge!(other_hash)
end

#deep_merge!(other_hash) ⇒ Object

Returns a new hash with +self+ and +other_hash+ merged recursively. Modifies the receiver in place.


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# File 'lib/gorillib/hashlike/deep_merge.rb', line 11

def deep_merge!(other_hash)
  other_hash.each_pair do |ok, ov|
    ov = convert_value(ov) if respond_to?(:convert_value)
    sv = self[ok]
    self[ok] = sv.is_a?(Hash) && ov.is_a?(Hash) ? sv.deep_merge(ov) : ov
  end
  self
end