Class: Hash

Inherits:
Object
  • Object
show all
Defined in:
lib/middleman-ogp/extension.rb

Overview

Hash extension

Instance Method Summary collapse

Instance Method Details

#deep_merge4(other_hash, &block) ⇒ Object 



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# File 'lib/middleman-ogp/extension.rb', line 177

def deep_merge4(other_hash, &block)
  dup.deep_merge4!(other_hash, &block)
end

#deep_merge4!(other_hash, &block) ⇒ Object 



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# File 'lib/middleman-ogp/extension.rb', line 181

def deep_merge4!(other_hash, &block)
  other_hash.each_pair do |k, v|
    tv = self[k]
    self[k] = if tv.is_a?(Hash) && v.is_a?(Hash)
                tv.deep_merge4(v, &block)
              else
                block && tv ? block.call(k, tv, v) : v
              end
  end
  self
end