Module: ActiveTools::CoreExtension::DeepCopy::HashExtension

Defined in:
lib/active_tools/core_extension/deep_copy.rb

Overview

Return the ‘deep’ brand new copy of Hash, Array or Set. All nested hashes/arrays/sets rebuilded at the same way.

Instance Method Summary collapse

Instance Method Details

#deep_copy(&block) ⇒ Object 



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# File 'lib/active_tools/core_extension/deep_copy.rb', line 8

def deep_copy(&block)
  self.class.new.tap do |new_hash|
    each do |k, v|
      new_hash[k] = case v
      when Hash, Array, Set then v.deep_copy(&block)
      else
        block_given? ? yield(v) : v.dup rescue v
      end
    end
  end
end