Exception: EnumMachine::InvalidTransition

Inherits:
Error
  • Object
show all
Defined in:
lib/enum_machine.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(machine, from, to) ⇒ InvalidTransition

Returns a new instance of InvalidTransition.



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# File 'lib/enum_machine.rb', line 17

def initialize(machine, from, to)
  @from = from
  @to = to
  @enum_const =
    begin
      machine.base_klass.const_get(machine.enum_const_name)
    rescue NameError # rubocop:disable Lint/SuppressedException
    end
  super("Transition #{from.inspect} => #{to.inspect} not defined in enum_machine :#{machine.attr_name}")
end

Instance Attribute Details

#enum_const ⇒ Object (readonly)

Returns the value of attribute enum_const.



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# File 'lib/enum_machine.rb', line 15

def enum_const
  @enum_const
end

#from ⇒ Object (readonly)

Returns the value of attribute from.



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# File 'lib/enum_machine.rb', line 15

def from
  @from
end

#to ⇒ Object (readonly)

Returns the value of attribute to.



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# File 'lib/enum_machine.rb', line 15

def to
  @to
end