Fixed length of null to be zero

2026-09-05 00:54:51 +08:00 · 2021-02-11 10:58:40 +11:00
parent 61f569aebb
commit 820a3320be
3 changed files with 43 additions and 1 deletions
@@ -17,7 +17,11 @@ func lengthOperator(d *dataTreeNavigator, matchMap *list.List, expressionNode *E
 		var length int
 		switch targetNode.Kind {
 		case yaml.ScalarNode:
-			length = len(targetNode.Value)
+			if targetNode.Tag == "!!null" {
+				length = 0
+			} else {
+				length = len(targetNode.Value)
+			}
 		case yaml.MappingNode:
 			length = len(targetNode.Content) / 2
 		case yaml.SequenceNode: