Class: StrictMachine::State

Inherits:
Object show all
Defined in:
lib/strict_machine/definition/state.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name) ⇒ State

Returns a new instance of State.



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# File 'lib/strict_machine/definition/state.rb', line 7

def initialize(name)
  @name = name.to_sym
  @transition_definitions = []
  @on_entry = []
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/strict_machine/definition/state.rb', line 5

def name
  @name
end

#on_entry ⇒ Object (readonly)

Returns the value of attribute on_entry.



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# File 'lib/strict_machine/definition/state.rb', line 5

def on_entry
  @on_entry
end

#transition_definitions ⇒ Object (readonly)

Returns the value of attribute transition_definitions.



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# File 'lib/strict_machine/definition/state.rb', line 5

def transition_definitions
  @transition_definitions
end

Instance Method Details

#add_on_entry(proc) ⇒ Object 



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# File 'lib/strict_machine/definition/state.rb', line 31

def add_on_entry(proc)
  @on_entry << proc
end

#add_transition(transition_definition) ⇒ Object 



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# File 'lib/strict_machine/definition/state.rb', line 13

def add_transition(transition_definition)
  @transition_definitions << TransitionDefinition.new(
    transition_definition
  )
end

#get_transition(name) ⇒ Object

Raises:



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# File 'lib/strict_machine/definition/state.rb', line 19

def get_transition(name)
  name = name.to_s
  is_bang = name.end_with?("!")
  name = name[0..-2] if is_bang

  @transition_definitions.each do |this_transition|
    return is_bang, this_transition if this_transition.name == name.to_sym
  end

  raise TransitionNotFoundError, name
end

#run_on_entries(instance, current_state_name, trigger) ⇒ Object 



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# File 'lib/strict_machine/definition/state.rb', line 35

def run_on_entries(instance, current_state_name, trigger)
  @on_entry.each do |proc|
    instance.instance_exec(current_state_name, trigger, &proc)
  end
end