Module: InterstateMachine::ClassMethods

Defined in:
lib/interstate_machine.rb

Instance Method Summary collapse

Instance Method Details

#allow(event: nil, transition_to: nil, from: nil) ⇒ Object 



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# File 'lib/interstate_machine.rb', line 49

def allow(event: nil, transition_to: nil, from: nil)
  define_method "#{event}_#{from.first}" do
    ensure_can_transit(event, transition_to, from, multiple: true)
  end
end

#initial_state(state) ⇒ Object 



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# File 'lib/interstate_machine.rb', line 23

def initial_state(state)
  @initialized_state = state
end

#initialized_state ⇒ Object 



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# File 'lib/interstate_machine.rb', line 27

def initialized_state
  @initialized_state ||= []
end

#machine_states ⇒ Object 



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# File 'lib/interstate_machine.rb', line 31

def machine_states
  @machine_states ||= []
end

#on(event:, transition_to: nil, from: nil) {|event| ... } ⇒ Object

Yields:

  • (event) 


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# File 'lib/interstate_machine.rb', line 40

def on(event:, transition_to: nil, from: nil)
  yield(event) if block_given?
  perform_transition_by(
    event: event,
    transition_to: transition_to,
    from: from
  )
end

#transition_table(*states) ⇒ Object 



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# File 'lib/interstate_machine.rb', line 35

def transition_table(*states)
  @machine_states = states
  yield
end