Class: Lab42::StateMachine::DSL

Inherits:
Object
  • Object
show all
Defined in:
lib/lab42/state_machine/dsl.rb

Constant Summary collapse

IllegalMonitorState = 
Class.new RuntimeError

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#current_state ⇒ Object (readonly)

Returns the value of attribute current_state.



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# File 'lib/lab42/state_machine/dsl.rb', line 6

def current_state
  @current_state
end

#machine ⇒ Object (readonly)

Returns the value of attribute machine.



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# File 'lib/lab42/state_machine/dsl.rb', line 6

def machine
  @machine
end

Instance Method Details

#state(designation, &blk) ⇒ Object 



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# File 'lib/lab42/state_machine/dsl.rb', line 8

def state designation, &blk
  @current_state = designation
  instance_eval(&blk)
end

#trigger(trigger_exp, new_state = nil, &blk) ⇒ Object

Raises:



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# File 'lib/lab42/state_machine/dsl.rb', line 13

def trigger trigger_exp, new_state = nil, &blk
  raise IllegalMonitorState unless current_state
  machine.add(current_state, trigger_exp, blk, new_state)
end