Contents

class Hash
  # Returns a new hash with +self+ and +other_hash+ merged recursively.
  def deep_merge(other_hash)
    dup.deep_merge!(other_hash)
  end unless method_defined?(:deep_merge)

  # Returns a new hash with +self+ and +other_hash+ merged recursively.
  # Modifies the receiver in place.
  def deep_merge!(other_hash)
    other_hash.each_pair do |k,v|
      tv = self[k]
      self[k] = tv.is_a?(Hash) && v.is_a?(Hash) ? tv.deep_merge(v) : v
    end
    self
  end unless method_defined?(:deep_merge!)
end

Version data entries

7 entries across 7 versions & 1 rubygems

Version	Path
gorillib-0.0.8	lib/gorillib/hash/deep_merge.rb
gorillib-0.0.7	lib/gorillib/hash/deep_merge.rb
gorillib-0.0.6	lib/gorillib/hash/deep_merge.rb
gorillib-0.0.5	lib/gorillib/hash/deep_merge.rb
gorillib-0.0.4	lib/gorillib/hash/deep_merge.rb
gorillib-0.0.3	lib/gorillib/hash/deep_merge.rb
gorillib-0.0.2	lib/gorillib/hash/deep_merge.rb