Push nesting-depth checks down in to the parser [ci-skip]

1 files changed, 5 insertions, 10 deletions

diff --git a/decode.go b/decode.go
index e4fdd77..b1cc90f 100644
--- a/decode.go
+++ b/decode.go
@@ -45,6 +45,8 @@ type Decoder struct {
 	stack []decodeStackItem
 }
 
+const maxNestingDepth = 10000
+
 func NewDecoder(r io.Reader) *Decoder {
 	rr, ok := r.(io.RuneReader)
 	if !ok {
@@ -54,6 +56,9 @@ func NewDecoder(r io.Reader) *Decoder {
 		io: &noWSRuneTypeScanner{
 			inner: &runeTypeScannerImpl{
 				inner: rr,
+				parser: Parser{
+					MaxDepth: maxNestingDepth,
+				},
 			},
 		},
 	}
@@ -70,18 +75,8 @@ func (dec *Decoder) More() bool {
 	return e == nil && t != RuneTypeEOF
 }
 
-const maxNestingDepth = 10000
-
 func (dec *Decoder) stackPush(par reflect.Type, idx any) {
 	dec.stack = append(dec.stack, decodeStackItem{par, idx})
-	if len(dec.stack) > maxNestingDepth {
-		panic(decodeError{
-			Field:       dec.stackStr(),
-			FieldParent: dec.stackParent(),
-			FieldName:   dec.stackName(),
-			Err:         ErrDecodeExceededMaxDepth,
-		})
-	}
 }
 func (dec *Decoder) stackPop() {
 	dec.stack = dec.stack[:len(dec.stack)-1]