Class: ArgConsumer

Inherits:
Consumer show all
Defined in:
lib/nrser/labs/lots/consumer.rb

Instance Method Summary collapse

Methods inherited from Consumer

#initialize

Constructor Details

This class inherits a constructor from Consumer

Instance Method Details

#can_consume?(tokens) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/nrser/labs/lots/consumer.rb', line 13

def can_consume? tokens
  return 0 unless consumed.empty?

  if tokens[0][0] == '-'
    0
  else
    1
  end
end