override def enrich()

in nlpcraft/src/main/scala/org/apache/nlpcraft/nlp/enrichers/NCBracketsTokenEnricher.scala [46:63]

• 15 lines of code
• 8 McCabe index (conditional complexity)

    override def enrich(req: NCRequest, cfg: NCModelConfig, toks: List[NCToken]): Unit =
        val stack = new java.util.Stack[String]()
        val toksVals = mutable.HashMap.empty[NCToken, Boolean]
        var ok = true

        def check(expected: String): Unit = if stack.empty() || stack.pop() != expected then ok = false
        def add(t: NCToken): Unit = toksVals += t -> !stack.isEmpty

        for (t <- toks if ok; txt = t.getText)
            if BRACKETS.contains(txt) then
                add(t)
                stack.push(txt)
            else
                BRACKETS_REVERSED.get(txt).foreach(check)
                add(t)

        if ok && stack.isEmpty then
            toksVals.foreach { (tok, b) => tok.put("brackets", b) }