Added FieldAsInterface for EventCost

utils/coreutils.go

@@ -892,3 +892,23 @@ func CastRPCErr(err error) error {
 func RandomInteger(min, max int) int {
 	return math_rand.Intn(max-min) + min
 }
+
+// GetPathIndex returns the path and index if index present
+// path[index]=>path,index
+// path=>path,nil
+func GetPathIndex(spath string) (opath string, idx *int) {
+	idxStart := strings.Index(spath, IdxStart)
+	if idxStart == -1 || !strings.HasSuffix(spath, IdxEnd) {
+		return spath, nil
+	}
+	slctr := spath[idxStart+1 : len(spath)-1]
+	opath = spath[:idxStart]
+	// if strings.HasPrefix(slctr, DynamicDataPrefix) {
+	// 	return
+	// }
+	idxVal, err := strconv.Atoi(slctr)
+	if err != nil {
+		return spath, nil
+	}
+	return opath, &idxVal
+}