Class: KnifeAdvisor::RingBuffer

Inherits:
Object
  • Object
show all
Defined in:
lib/knife_advisor/ring_buffer.rb

Instance Method Summary collapse

Constructor Details

#initialize(values = []) ⇒ RingBuffer

Returns a new instance of RingBuffer.



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# File 'lib/knife_advisor/ring_buffer.rb', line 20

def initialize(values=[])
  @values = values.shuffle
  @i = 0
end

Instance Method Details

#advance! ⇒ Object 



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# File 'lib/knife_advisor/ring_buffer.rb', line 25

def advance!
  @i += 1
  if @i >= @values.length
    @i = 0
    @values.shuffle!
  end
end

#next ⇒ Object 



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# File 'lib/knife_advisor/ring_buffer.rb', line 33

def next
  @values[@i].tap { advance! }
end