Module: BinaryParser::Memorize::Extension

Defined in:
lib/binary_parser/general_class/memorize.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#memorize_methods ⇒ Object

Returns the value of attribute memorize_methods.



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# File 'lib/binary_parser/general_class/memorize.rb', line 5

def memorize_methods
  @memorize_methods
end

Instance Method Details

#memorize(method_name) ⇒ Object 



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# File 'lib/binary_parser/general_class/memorize.rb', line 15

def memorize(method_name)
  pure_method_name = "pure_#{method_name}".to_sym
  alias_method pure_method_name, method_name
  define_method(method_name) do |arg|
    @memo ||= Hash.new
    @memo[method_name] ||= Hash.new
    @memo[method_name][arg] ||= send(pure_method_name, arg)
  end
end

#method_added(method_name) ⇒ Object 



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# File 'lib/binary_parser/general_class/memorize.rb', line 7

def method_added(method_name)
  @memorized ||= Hash.new
  if @memorize_methods.include?(method_name) && !@memorized[method_name]
    @memorized[method_name] = true
    memorize(method_name) 
  end
end