31 lines
416 B
Ruby
31 lines
416 B
Ruby
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class Token
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attr_reader :tag
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def initialize(tag)
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@tag=tag
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end
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end
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class Number < Token
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attr_reader :val
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def initialize(lexeme)
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super(:NUMB)
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@val=lexeme.to_i
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end
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end
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class Ident < Token
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attr_reader :val
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def initialize(lexeme)
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super(:IDENT)
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@val=lexeme
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end
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end
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class StrTok < Token
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attr_reader :strval
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def initialize(lexeme)
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super(:STRING)
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@strval=lexeme
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end
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end
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