Class: BfRb::Memory

Inherits:
Object
  • Object
show all
Defined in:
lib/bfrb/memory.rb

Overview

memory for brainfuck interpreter

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Memory

initialize the memory



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# File 'lib/bfrb/memory.rb', line 6

def initialize
	clear
end

Instance Method Details

#clear ⇒ Object

clear the memory



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# File 'lib/bfrb/memory.rb', line 24

def clear
	@mem = {}
end

#get(address) ⇒ Object

get the value at the given address



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# File 'lib/bfrb/memory.rb', line 11

def get(address)
	unless @mem.has_key?(address)
		set(address, 0)
	end
	return @mem[address]
end

#set(address, value) ⇒ Object

set the given address to a certain value



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# File 'lib/bfrb/memory.rb', line 19

def set(address, value)
	@mem[address] = value
end