1 files changed, 48 insertions, 37 deletions

diff --git a/compat/json/compat.go b/compat/json/compat.go
index 570afc9..8d6ec35 100644
--- a/compat/json/compat.go
+++ b/compat/json/compat.go
@@ -37,17 +37,21 @@ type (
 
 // Encode wrappers ///////////////////////////////////////////////////
 
+func convertEncodeError(err error) error {
+	if me, ok := err.(*lowmemjson.EncodeMethodError); ok {
+		err = &MarshalerError{
+			Type:       me.Type,
+			Err:        me.Err,
+			sourceFunc: me.SourceFunc,
+		}
+	}
+	return err
+}
+
 func marshal(v any, formatter *lowmemjson.ReEncoder) ([]byte, error) {
 	var buf bytes.Buffer
 	formatter.Out = &buf
-	if err := lowmemjson.Encode(formatter, v); err != nil {
-		if me, ok := err.(*lowmemjson.EncodeMethodError); ok {
-			err = &MarshalerError{
-				Type:       me.Type,
-				Err:        me.Err,
-				sourceFunc: me.SourceFunc,
-			}
-		}
+	if err := convertEncodeError(lowmemjson.Encode(formatter, v)); err != nil {
 		return nil, err
 	}
 	return buf.Bytes(), nil
@@ -68,6 +72,16 @@ func Marshal(v any) ([]byte, error) {
 
 // ReEncode wrappers /////////////////////////////////////////////////
 
+func convertReEncodeError(err error) error {
+	if se, ok := err.(*lowmemjson.ReEncodeSyntaxError); ok {
+		err = &SyntaxError{
+			msg:    se.Err.Error(),
+			Offset: se.Offset + 1,
+		}
+	}
+	return err
+}
+
 func HTMLEscape(dst *bytes.Buffer, src []byte) {
 	formatter := &lowmemjson.ReEncoder{
 		Out: dst,
@@ -77,13 +91,7 @@ func HTMLEscape(dst *bytes.Buffer, src []byte) {
 
 func reencode(src []byte, formatter *lowmemjson.ReEncoder) error {
 	_, err := formatter.Write(src)
-	if se, ok := err.(*lowmemjson.ReEncodeSyntaxError); ok {
-		err = &SyntaxError{
-			msg:    se.Err.Error(),
-			Offset: se.Offset + 1,
-		}
-	}
-	return err
+	return convertReEncodeError(err)
 }
 
 func Compact(dst *bytes.Buffer, src []byte) error {
@@ -114,28 +122,7 @@ func Valid(data []byte) bool {
 
 // Decode wrappers ///////////////////////////////////////////////////
 
-func Unmarshal(data []byte, ptr any) error {
-	return NewDecoder(bytes.NewReader(data)).Decode(ptr)
-}
-
-type Decoder struct {
-	*lowmemjson.Decoder
-	buf *bufio.Reader
-}
-
-func NewDecoder(r io.Reader) *Decoder {
-	br, ok := r.(*bufio.Reader)
-	if !ok {
-		br = bufio.NewReader(r)
-	}
-	return &Decoder{
-		Decoder: lowmemjson.NewDecoder(br),
-		buf:     br,
-	}
-}
-
-func (dec *Decoder) Decode(ptr any) error {
-	err := dec.Decoder.Decode(ptr)
+func convertDecodeError(err error) error {
 	if derr, ok := err.(*lowmemjson.DecodeError); ok {
 		switch terr := derr.Err.(type) {
 		case *lowmemjson.DecodeSyntaxError:
@@ -172,6 +159,30 @@ func (dec *Decoder) Decode(ptr any) error {
 	return err
 }
 
+func Unmarshal(data []byte, ptr any) error {
+	return convertDecodeError(lowmemjson.Decode(bytes.NewReader(data), ptr))
+}
+
+type Decoder struct {
+	*lowmemjson.Decoder
+	buf *bufio.Reader
+}
+
+func NewDecoder(r io.Reader) *Decoder {
+	br, ok := r.(*bufio.Reader)
+	if !ok {
+		br = bufio.NewReader(r)
+	}
+	return &Decoder{
+		Decoder: lowmemjson.NewDecoder(br),
+		buf:     br,
+	}
+}
+
+func (dec *Decoder) Decode(ptr any) error {
+	return convertDecodeError(dec.Decoder.Decode(ptr))
+}
+
 func (dec *Decoder) Buffered() io.Reader {
 	dat, _ := dec.buf.Peek(dec.buf.Buffered())
 	return bytes.NewReader(dat)