1 files changed, 172 insertions, 0 deletions
diff --git a/vendor/github.com/goccy/go-json/decode_bytes.go b/vendor/github.com/goccy/go-json/decode_bytes.go
new file mode 100644
index 000000000..e0b8b8a62
--- /dev/null
+++ b/vendor/github.com/goccy/go-json/decode_bytes.go
@@ -0,0 +1,172 @@
+package json
+
+import (
+	"encoding/base64"
+	"unsafe"
+)
+
+type bytesDecoder struct {
+	typ          *rtype
+	sliceDecoder decoder
+	structName   string
+	fieldName    string
+}
+
+func byteUnmarshalerSliceDecoder(typ *rtype, structName string, fieldName string) decoder {
+	var unmarshalDecoder decoder
+	switch {
+	case rtype_ptrTo(typ).Implements(unmarshalJSONType):
+		unmarshalDecoder = newUnmarshalJSONDecoder(rtype_ptrTo(typ), structName, fieldName)
+	case rtype_ptrTo(typ).Implements(unmarshalTextType):
+		unmarshalDecoder = newUnmarshalTextDecoder(rtype_ptrTo(typ), structName, fieldName)
+	}
+	if unmarshalDecoder == nil {
+		return nil
+	}
+	return newSliceDecoder(unmarshalDecoder, typ, 1, structName, fieldName)
+}
+
+func newBytesDecoder(typ *rtype, structName string, fieldName string) *bytesDecoder {
+	return &bytesDecoder{
+		typ:          typ,
+		sliceDecoder: byteUnmarshalerSliceDecoder(typ, structName, fieldName),
+		structName:   structName,
+		fieldName:    fieldName,
+	}
+}
+
+func (d *bytesDecoder) decodeStream(s *stream, depth int64, p unsafe.Pointer) error {
+	bytes, err := d.decodeStreamBinary(s, depth, p)
+	if err != nil {
+		return err
+	}
+	if bytes == nil {
+		s.reset()
+		return nil
+	}
+	decodedLen := base64.StdEncoding.DecodedLen(len(bytes))
+	buf := make([]byte, decodedLen)
+	if _, err := base64.StdEncoding.Decode(buf, bytes); err != nil {
+		return err
+	}
+	*(*[]byte)(p) = buf
+	s.reset()
+	return nil
+}
+
+func (d *bytesDecoder) decode(buf []byte, cursor, depth int64, p unsafe.Pointer) (int64, error) {
+	bytes, c, err := d.decodeBinary(buf, cursor, depth, p)
+	if err != nil {
+		return 0, err
+	}
+	if bytes == nil {
+		return c, nil
+	}
+	cursor = c
+	decodedLen := base64.StdEncoding.DecodedLen(len(bytes))
+	b := make([]byte, decodedLen)
+	n, err := base64.StdEncoding.Decode(b, bytes)
+	if err != nil {
+		return 0, err
+	}
+	*(*[]byte)(p) = b[:n]
+	return cursor, nil
+}
+
+func binaryBytes(s *stream) ([]byte, error) {
+	s.cursor++
+	start := s.cursor
+	for {
+		switch s.char() {
+		case '"':
+			literal := s.buf[start:s.cursor]
+			s.cursor++
+			return literal, nil
+		case nul:
+			if s.read() {
+				continue
+			}
+			goto ERROR
+		}
+		s.cursor++
+	}
+ERROR:
+	return nil, errUnexpectedEndOfJSON("[]byte", s.totalOffset())
+}
+
+func (d *bytesDecoder) decodeStreamBinary(s *stream, depth int64, p unsafe.Pointer) ([]byte, error) {
+	for {
+		switch s.char() {
+		case ' ', '\n', '\t', '\r':
+			s.cursor++
+			continue
+		case '"':
+			return binaryBytes(s)
+		case 'n':
+			if err := nullBytes(s); err != nil {
+				return nil, err
+			}
+			return nil, nil
+		case '[':
+			if d.sliceDecoder == nil {
+				return nil, &UnmarshalTypeError{
+					Type:   rtype2type(d.typ),
+					Offset: s.totalOffset(),
+				}
+			}
+			if err := d.sliceDecoder.decodeStream(s, depth, p); err != nil {
+				return nil, err
+			}
+			return nil, nil
+		case nul:
+			if s.read() {
+				continue
+			}
+		}
+		break
+	}
+	return nil, errNotAtBeginningOfValue(s.totalOffset())
+}
+
+func (d *bytesDecoder) decodeBinary(buf []byte, cursor, depth int64, p unsafe.Pointer) ([]byte, int64, error) {
+	for {
+		switch buf[cursor] {
+		case ' ', '\n', '\t', '\r':
+			cursor++
+		case '"':
+			cursor++
+			start := cursor
+			for {
+				switch buf[cursor] {
+				case '"':
+					literal := buf[start:cursor]
+					cursor++
+					return literal, cursor, nil
+				case nul:
+					return nil, 0, errUnexpectedEndOfJSON("[]byte", cursor)
+				}
+				cursor++
+			}
+		case '[':
+			if d.sliceDecoder == nil {
+				return nil, 0, &UnmarshalTypeError{
+					Type:   rtype2type(d.typ),
+					Offset: cursor,
+				}
+			}
+			c, err := d.sliceDecoder.decode(buf, cursor, depth, p)
+			if err != nil {
+				return nil, 0, err
+			}
+			return nil, c, nil
+		case 'n':
+			if err := validateNull(buf, cursor); err != nil {
+				return nil, 0, err
+			}
+			cursor += 4
+			return nil, cursor, nil
+		default:
+			return nil, 0, errNotAtBeginningOfValue(cursor)
+		}
+	}
+}