Module: Dandruff::Utils

Defined in:
lib/dandruff/utils.rb

Overview

Utility functions for the Dandruff sanitizer

Class Method Summary collapse

Class Method Details

.deep_dup(obj) ⇒ Object

Performs a deep duplicate of an object

Parameters:

  • obj (Object) —

    the object to duplicate

Returns:

  • (Object) —

    the deep duplicated object



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# File 'lib/dandruff/utils.rb', line 12

def deep_dup(obj)
  case obj
  when Hash
    obj.transform_values { |v| deep_dup(v) }
  when Array
    obj.map { |v| deep_dup(v) }
  else
    begin
      obj.dup
    rescue StandardError
      obj
    end
  end
end