fix(node): avoid stack overflow in QueryNodeCursor.Len()

nedpals · nedpals · commit bbb66271c473 · 2024-04-01T15:22:07.000+08:00
diff --git a/node.go b/node.go
@@ -217,9 +217,7 @@ func (c *QueryNodeCursor) Query() *sitter.Query {
 
 func (c *QueryNodeCursor) Len() int {
 	if c.matchCursor == nil {
-		if !c.NextMatch() {
-			return 0
-		}
+		return 0
 	}
 	return len(c.matchCursor.Captures())
 }

Original file line number	Diff line number	Diff line change
`@@ -217,9 +217,7 @@ func (c QueryNodeCursor) Query() sitter.Query {`
`217`	`217`
`218`	`218`	`func (c *QueryNodeCursor) Len() int {`
`219`	`219`	`if c.matchCursor == nil {`
`220`		`- if !c.NextMatch() {`
`221`		`- return 0`
`222`		`- }`
	`220`	`+ return 0`
`223`	`221`	`}`
`224`	`222`	`return len(c.matchCursor.Captures())`
`225`	`223`	`}`