41 lines
614 B
Ruby
41 lines
614 B
Ruby
class Imbecile
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class Token
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# @return [String]
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# Token name.
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attr_reader :name
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# @return [String]
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# Token pattern.
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attr_reader :pattern
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# @return [Integer]
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# Token ID.
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attr_reader :id
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# @return [Regex::NFA]
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# Regex NFA for matching the token.
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attr_reader :nfa
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def initialize(name, pattern, id)
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@name = name
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@pattern = pattern
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@id = id
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regex = Regex.new(pattern)
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regex.nfa.end_state.accepts = self
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@nfa = regex.nfa
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end
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def c_name
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@name.upcase
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end
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def to_s
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@name
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end
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end
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end
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