1 files changed, 7 insertions, 27 deletions
diff --git a/decode_scan.go b/decode_scan.go
index e75f1c5..3c41df6 100644
--- a/decode_scan.go
+++ b/decode_scan.go
@@ -6,29 +6,9 @@ package lowmemjson
 
 import (
 	"errors"
-	"fmt"
 	"io"
 )
 
-type ReadError struct {
-	Err    error
-	Offset int64
-}
-
-func (e *ReadError) Error() string {
-	return fmt.Sprintf("json: I/O error at input byte %v: %v", e.Offset, e.Err)
-}
-func (e *ReadError) Unwrap() error { return e.Err }
-
-type SyntaxError struct {
-	Err    string
-	Offset int64
-}
-
-func (e *SyntaxError) Error() string {
-	return fmt.Sprintf("json: syntax error at input byte %v: %v", e.Offset, e.Err)
-}
-
 type runeTypeScanner interface {
 	// The returned error is a *ReadError, a *SyntaxError, or nil.
 	// An EOF condition is represented either as
@@ -37,9 +17,9 @@ type runeTypeScanner interface {
 	//
 	// or
 	//
-	//   (char, size, RuneTypeError, &SyntaxError{Offset: offset: Err: io.ErrUnexepctedEOF})
+	//   (char, size, RuneTypeError, &DecodeSyntaxError{Offset: offset: Err: io.ErrUnexepctedEOF})
 	ReadRuneType() (rune, int, RuneType, error)
-	// The returned error is a *ReadError, a *SyntaxError, io.EOF, or nil.
+	// The returned error is a *DecodeReadError, a *DecodeSyntaxError, io.EOF, or nil.
 	ReadRune() (rune, int, error)
 	UnreadRune() error
 	Reset()
@@ -86,9 +66,9 @@ func (sc *runeTypeScannerImpl) ReadRuneType() (rune, int, RuneType, error) {
 		case nil:
 			sc.rType, err = sc.parser.HandleRune(sc.rRune)
 			if err != nil {
-				sc.rErr = &SyntaxError{
+				sc.rErr = &DecodeSyntaxError{
 					Offset: sc.offset,
-					Err:    err.Error(),
+					Err:    err,
 				}
 			} else {
 				sc.rErr = nil
@@ -96,16 +76,16 @@ func (sc *runeTypeScannerImpl) ReadRuneType() (rune, int, RuneType, error) {
 		case io.EOF:
 			sc.rType, err = sc.parser.HandleEOF()
 			if err != nil {
-				sc.rErr = &SyntaxError{
+				sc.rErr = &DecodeSyntaxError{
 					Offset: sc.offset,
-					Err:    err.Error(),
+					Err:    err,
 				}
 			} else {
 				sc.rErr = nil
 			}
 		default:
 			sc.rType = 0
-			sc.rErr = &ReadError{
+			sc.rErr = &DecodeReadError{
 				Offset: sc.offset,
 				Err:    err,
 			}