def parseEqNeqExpr()

in nlpcraft/src/main/scala/org/apache/nlpcraft/internal/intent/compiler/NCIDLCodeGenerator.scala [351:381]

26 lines of code
24 McCabe index (conditional complexity)


    def parseEqNeqExpr(eq: TN, neq: TN)(implicit ctx: PRC): SI = (_, stack: S, _) => {
        val (x1, x2) = pop2()(stack, ctx)

        def doEq(v1: Object, v2: Object): Boolean =
            //noinspection ComparingUnrelatedTypes
            if v1 == null && v2 == null then true
            else if (v1 == null && v2 != null) || (v1 != null && v2 == null) then false
            else if isInt(v1) && isInt(v2) then asInt(v1) == asInt(v2)
            else if isReal(v1) && isReal(v2) then
                val r1 = asReal(v1)
                val r2 = asReal(v2)
                if r1.isNaN || r2.isNaN then false else r1 == r2
            else if isBool(v1) && isBool(v2) then asBool(v1) == asBool(v2)
            else if isStr(v1) && isStr(v2) then asStr(v1) == asStr(v2)
            else if isColl(v1) && isColl(v2) then CollectionUtils.isEqualCollection(asColl(v1), asColl(v2))
            else if (isInt(v1) && isReal(v2)) || (isReal(v1) && isInt(v2)) then asReal(v1) == asReal(v2)
            else
                v1.equals(v2)

        stack.push(() => {
            val (v1, v2, n) = extract2(x1, x2)

            val f =
                if eq != null then doEq(v1, v2)
                else
                    assert(neq != null)
                    !doEq(v1, v2)

            Z(f, n)
        })
    }