Module: CallbacksAttachable::RegistryOwnable

Defined in:
lib/all/callbacks_attachable.rb

Instance Method Summary collapse

Instance Method Details

#__callbacks__ ⇒ Object 



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# File 'lib/all/callbacks_attachable.rb', line 34

def __callbacks__
  @__callbacks__ ||= CallbackRegistry.new self
end

#extended(object) ⇒ Object 



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# File 'lib/all/callbacks_attachable.rb', line 3

def extended(object)
  CallbacksAttachable.extended object
end

#included(klass) ⇒ Object 



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# File 'lib/all/callbacks_attachable.rb', line 7

def included(klass)
  CallbacksAttachable.included klass
end

#on(*events, &callback) ⇒ Object 



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# File 'lib/all/callbacks_attachable.rb', line 11

def on(*events, &callback)
  __callbacks__.register(*events, @on_opts ? @on_opts : {}, callback)
end

#on?(event) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/all/callbacks_attachable.rb', line 22

def on?(event)
  @__callbacks__ ? (@__callbacks__.registered? event) : false
end

#once_on(*events, &callback) ⇒ Object 



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# File 'lib/all/callbacks_attachable.rb', line 15

def once_on(*events, &callback)
  @on_opts = {once?: true}
  on *events, &callback
ensure
  @on_opts = nil
end

#trigger_for_instance(inst, event, args) ⇒ Object 



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# File 'lib/all/callbacks_attachable.rb', line 26

def trigger_for_instance(inst, event, args)
  if superclass.respond_to? :trigger_for_instance
    superclass.trigger_for_instance(inst, event, args)
  end
  @__callbacks__ and @__callbacks__.trigger(inst, event, args)
  :triggered
end