Module: Callmeback

Extended by:
ActiveSupport::Concern
Includes:
ActiveSupport::Callbacks
Defined in:
lib/callmeback.rb

Defined Under Namespace

Modules: ClassMethods

Instance Method Summary collapse

Instance Method Details

#callback_binding ⇒ Object 



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# File 'lib/callmeback.rb', line 21

def callback_binding
  self.class.callmeback_methods.each do |callback_prefix, callback_array|
    callback_array.each do |callback_hash|
      callback_hash.each do |binded, callbacks|
        [callbacks].flatten.each do |callback|

          binded_suffix = "method_#{self.class.callmeback_method_index}"
          self.class.callmeback_method_index += 1

          prefixed_wrapped_binded = "callmeback_wrapped_#{binded_suffix}"
          prefixed_unwrapped_binded = "callmeback_unwrapped_#{binded_suffix}"

          class_eval do
            define_method prefixed_wrapped_binded do
              class_eval do
                define_callbacks prefixed_wrapped_binded
                set_callback prefixed_wrapped_binded, callback_prefix, callback
              end

              run_callbacks prefixed_wrapped_binded do
                send prefixed_unwrapped_binded
              end
            end

            alias_method prefixed_unwrapped_binded, binded
            alias_method binded, prefixed_wrapped_binded
          end
        end
      end
    end
  end
end

#initialize(*args, &block) ⇒ Object 



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# File 'lib/callmeback.rb', line 14

def initialize(*args, &block)
  super(*args, &block)

  # Overwrite the initialize method to perform the defined callbacks binding
  callback_binding
end