27 lines
339 B
Ruby
27 lines
339 B
Ruby
class Propane
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class Regex
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class NFA < FA
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attr_reader :end_state
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def initialize
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super()
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@end_state = State.new
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end
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class << self
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def empty
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nfa = NFA.new
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nfa.start_state.add_transition(nil, nfa.end_state)
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nfa
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end
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end
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end
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end
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end
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