tape: Add tag functions to the encoder

2025-06-21 19:26:15 -04:00
parent 663cab6b77
commit 7b8240cec6
2 changed files with 12 additions and 0 deletions
--- a/tape/decode.go
+++ b/tape/decode.go
@@ -140,3 +140,10 @@ func (this *Decoder) ReadFloat64() (value float64, n int, err error) {
 	n += nn; if err != nil { return 0, n, err }
 	return math.Float64frombits(bits), n, nil
 }
+
+// ReadTag decodes a [Tag] from the input reader.
+func (this *Decoder) ReadTag() (value Tag, n int, err error) {
+	uncasted, nn, err := this.ReadUint8()
+	n += nn; if err != nil { return 0, n, err }
+	return Tag(uncasted), n, nil
+}