Module: StateBoss

Includes:
EventHistory
Defined in:
lib/state_boss.rb,
lib/state_boss/version.rb,
lib/state_boss/event_history.rb

Defined Under Namespace

Modules: ClassMethods, EventHistory, Initializer Classes: InvalidTransitionError, StateInitializationError

Constant Summary collapse

VERSION = 
"0.1.0"

Class Method Summary collapse

Instance Method Summary collapse

Methods included from EventHistory

#event_history, #record_event

Class Method Details

.included(klass) ⇒ Object 



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# File 'lib/state_boss.rb', line 10

def self.included(klass)
  klass.extend ClassMethods
  klass.prepend Initializer

  klass.class_eval do
    @default_state = nil
    @events = {}
    @transitions = {}
  end
end

Instance Method Details

#current_state ⇒ Object 



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

def current_state
  _state
end

#finished_state? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/state_boss.rb', line 30

def finished_state?
  next_states.nil?
end

#next_states ⇒ Object 



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# File 'lib/state_boss.rb', line 25

def next_states
  transitions = self.class.instance_variable_get(:@transitions)
  transitions[_state][:to]
end