Class: Noofakku::Processor

Inherits:
Object
  • Object
show all
Defined in:
lib/noofakku/processor.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(instruction_to_handler) ⇒ Processor

Returns a new instance of Processor.



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# File 'lib/noofakku/processor.rb', line 7

def initialize(instruction_to_handler)
   raise "instruction_to_handler cannot be nil" unless instruction_to_handler != nil
   @instruction_to_handler = instruction_to_handler
   @instruction_pointer = @data_pointer = 0
end

Instance Attribute Details

#data_pointer ⇒ Object

Returns the value of attribute data_pointer.



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# File 'lib/noofakku/processor.rb', line 5

def data_pointer
  @data_pointer
end

#instruction_pointer ⇒ Object

Returns the value of attribute instruction_pointer.



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# File 'lib/noofakku/processor.rb', line 5

def instruction_pointer
  @instruction_pointer
end

Instance Method Details

#run(program, memory, input, output) ⇒ Object 



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# File 'lib/noofakku/processor.rb', line 13

def run(program, memory, input, output)
   raise "program cannot be nil" unless program != nil
   raise "memory cannot be nil" unless memory != nil
   raise "input cannot be nil" unless input != nil
   raise "output cannot be nil" unless output != nil
   while (0...program.length).include? @instruction_pointer
     instruction = @instruction_to_handler[program[@instruction_pointer]]
     instruction.perform(self, memory, program, input, output)
     @instruction_pointer += 1
   end 
end