Class: GenSid::CounterNum

Inherits:
Counter
  • Object
show all
Defined in:
lib/gen_sid/counter_num.rb

Instance Attribute Summary

Attributes inherited from Counter

#current_value, #initial_value, #skip_first_value

Instance Method Summary collapse

Constructor Details

#initialize(initial_value = 0) ⇒ CounterNum

Returns a new instance of CounterNum.



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# File 'lib/gen_sid/counter_num.rb', line 5

def initialize(initial_value = 0)
  super(initial_value)
end

Instance Method Details

#increment ⇒ Object 



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# File 'lib/gen_sid/counter_num.rb', line 24

def increment
  @previous_value = @current_value
  if @current_value.nil?
    @current_value = @initial_value
  else
    if @current_value == 9
      @current_value = 0
    else
      @current_value += 1
    end
  end
end

#next_value ⇒ Object 



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# File 'lib/gen_sid/counter_num.rb', line 13

def next_value
  increment
  if @skip_first_value
    increment
    @skip_first_value = false
  end
  next_val = @current_value
  status = @previous_value == 9 ? :rollover : :normal
  [next_val,status]
end

#value ⇒ Object 



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# File 'lib/gen_sid/counter_num.rb', line 9

def value
  @current_value.nil? ? @initial_value : @current_value
end