Contents

#!/usr/bin/env ruby
# -*- encoding: utf-8 -*-
# Copyright Freya Dorn <[e-mail]>, 2017
# License: GNU APGLv3 (or later) <http://www.gnu.org/copyleft/gpl.html>

class Object
  def deep_dup
    duplicable? ? dup : self
  end
end

class Array
  def deep_dup
    map(&:deep_dup)
  end
end

class Hash
  def deep_dup
    hash = dup
    each_pair do |key, value|
      if key.frozen? && ::String === key
        hash[key] = value.deep_dup
      else
        hash.delete(key)
        hash[key.deep_dup] = value.deep_dup
      end
    end
    hash
  end
end

# duplicable?
require "bigdecimal"
class Object    	; def duplicable?	; true 	; end	; end
class BigDecimal	; def duplicable?	; true 	; end	; end
class Method    	; def duplicable?	; false	; end	; end

class NilClass  	; begin	; nil.dup                                     	; rescue TypeError	; def duplicable?	; false	; end	; end	; end
class FalseClass	; begin	; false.dup                                   	; rescue TypeError	; def duplicable?	; false	; end	; end	; end
class TrueClass 	; begin	; true.dup                                    	; rescue TypeError	; def duplicable?	; false	; end	; end	; end
class Symbol    	; begin	; :symbol.dup; "symbol_from_string".to_sym.dup	; rescue TypeError	; def duplicable?	; false	; end	; end	; end
class Numeric   	; begin	; 1.dup                                       	; rescue TypeError	; def duplicable?	; false	; end	; end	; end
class Complex   	; begin	; Complex(1).dup                              	; rescue TypeError	; def duplicable?	; false	; end	; end	; end
class Rational  	; begin	; Rational(1).dup                             	; rescue TypeError	; def duplicable?	; false	; end	; end	; end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
muflax-0.7.0	lib/muflax/deep_dup.rb
muflax-0.6.1	lib/muflax/deep_dup.rb
muflax-0.6.0	lib/muflax/deep_dup.rb