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19 lines
331 B
Nim
19 lines
331 B
Nim
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type
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TMatcherKind = enum
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mkTerminal, mkSequence, mkAlternation, mkRepeat
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TMatcher[T] = object
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case kind: TMatcherKind
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of mkTerminal:
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value: T
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of mkSequence, mkAlternation:
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matchers: seq[TMatcher[T]]
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of mkRepeat:
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matcher: ref TMatcher[T]
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min, max: int
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var
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m: ref TMatcher[int]
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