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30 lines
532 B
Ruby
30 lines
532 B
Ruby
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module N65
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class InstructionBase
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#####
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## Sort of a "pure virtual" class method, not really tho.
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def self.parse(line)
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fail(NotImplementedError, "#{self.class.name} must implement self.parse")
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end
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####
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## Does this instruction have unresolved symbols?
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def unresolved_symbols?
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false
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end
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####
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## Another method subclasses will be expected to implement
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def exec(assembler)
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fail(NotImplementedError, "#{self.class.name} must implement exec")
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end
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end
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end
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