Method: StateFu::Machine#find_or_create_states_by_name

Defined in:
lib/machine.rb

#find_or_create_states_by_name(*args) ⇒ Object

given a messy bunch of symbols, find or create a list of matching States.

Raises:

  • (ArgumentError) 


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# File 'lib/machine.rb', line 155

def find_or_create_states_by_name( *args )
  args = args.compact.flatten
  raise ArgumentError.new( args.inspect ) unless args.all? { |a| [Symbol, StateFu::State].include? a.class }
  args.map do |s|
    unless state = states[s.to_sym]
      # TODO clean this line up
      state = s.is_a?( StateFu::State ) ? s : StateFu::State.new( self, s )
      self.states << state
    end
    state
  end
end