Class: Surrogate::Value::ValueQueue

Inherits:
BaseValue
  • Object
show all
Defined in:
lib/surrogate/values.rb

Constant Summary collapse

QueueEmpty = 
Class.new SurrogateError

Instance Method Summary collapse

Methods inherited from BaseValue

#factory, #initialize

Constructor Details

This class inherits a constructor from Surrogate::Value::BaseValue

Instance Method Details

#dequeue ⇒ Object

Raises:



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# File 'lib/surrogate/values.rb', line 71

def dequeue
  raise QueueEmpty if empty?
  queue.shift
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/surrogate/values.rb', line 76

def empty?
  queue.empty?
end

#queue ⇒ Object 



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# File 'lib/surrogate/values.rb', line 67

def queue
  @value
end

#value(method_name) ⇒ Object 



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# File 'lib/surrogate/values.rb', line 59

def value(method_name)
  if empty?
    raise QueueEmpty
  else
    factory(dequeue).value(method_name)
  end
end