Class: Lab42::StateMachine

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

Defined Under Namespace

Classes: DSL, State

Constant Summary collapse

VERSION = 
"0.3.0"

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#current ⇒ Object

Returns the value of attribute current.



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

def current
  @current
end

#designation ⇒ Object (readonly)

Returns the value of attribute designation.



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# File 'lib/lab42/state_machine.rb', line 7

def designation
  @designation
end

#input ⇒ Object

Returns the value of attribute input.



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

def input
  @input
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/lab42/state_machine.rb', line 7

def options
  @options
end

#output ⇒ Object

Returns the value of attribute output.



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

def output
  @output
end

#states ⇒ Object (readonly)

Returns the value of attribute states.



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# File 'lib/lab42/state_machine.rb', line 7

def states
  @states
end

Instance Method Details

#add(state, trigger, action, new_state = nil) ⇒ Object 



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# File 'lib/lab42/state_machine.rb', line 10

def add(state, trigger, action, new_state=nil)
  s = states[state]
  s.add(trigger, action, new_state)
end

#run(accumulator = nil, input = nil) ⇒ Object 



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# File 'lib/lab42/state_machine.rb', line 15

def run(accumulator=nil, input=nil)
  if input
    @input = input
    @input = input.enum_for(:each) unless Enumerator === input
  end
  loop do
    accumulator = _transition(accumulator)
  end
  accumulator
end