Class: Helene::SleepCycle

Inherits:
Array show all
Defined in:
lib/helene/sleepcycle.rb

Constant Summary collapse

Min = 
0.01
Max = 
1.28

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ SleepCycle

Returns a new instance of SleepCycle.



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# File 'lib/helene/sleepcycle.rb', line 10

def initialize(*args)
  options = args.extract_options!.to_options!
  @min = options[:min] || Min
  @max = options[:max] || Max
  m = @min
  while m < @max; push(m) and m *= 2; end
  @pos = 0
end

Instance Attribute Details

#max ⇒ Object

Returns the value of attribute max.



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# File 'lib/helene/sleepcycle.rb', line 7

def max
  @max
end

#min ⇒ Object

Returns the value of attribute min.



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# File 'lib/helene/sleepcycle.rb', line 6

def min
  @min
end

#pos ⇒ Object

Returns the value of attribute pos.



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# File 'lib/helene/sleepcycle.rb', line 8

def pos
  @pos
end

Instance Method Details

#next ⇒ Object 



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# File 'lib/helene/sleepcycle.rb', line 19

def next
  self[@pos]
ensure
  @pos = ((@pos + 1) % size)
end

#reset ⇒ Object 



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# File 'lib/helene/sleepcycle.rb', line 25

def reset
  @pos = 0
end