Class: Surrogate::Value::MethodQueue

Inherits:
Surrogate::Value show all
Defined in:
lib/surrogate/values.rb

Constant Summary collapse

QueueEmpty = 
Class.new StandardError

Instance Method Summary collapse

Methods inherited from Surrogate::Value

factory, #factory, #initialize

Constructor Details

This class inherits a constructor from Surrogate::Value

Instance Method Details

#dequeue ⇒ Object

Raises:



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# File 'lib/surrogate/values.rb', line 68

def dequeue
  raise QueueEmpty if empty?
  queue.shift
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/surrogate/values.rb', line 73

def empty?
  queue.empty?
end

#queue ⇒ Object 



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# File 'lib/surrogate/values.rb', line 64

def queue
  @value
end

#value(hatchling, method_name) ⇒ Object 



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# File 'lib/surrogate/values.rb', line 58

def value(hatchling, method_name)
  factory(dequeue).value(hatchling, method_name)
ensure
  hatchling.unset_ivar method_name if empty?
end