1 files changed, 112 insertions, 0 deletions
diff --git a/vendor/github.com/goccy/go-json/internal/decoder/number.go b/vendor/github.com/goccy/go-json/internal/decoder/number.go
new file mode 100644
index 000000000..bf63773e3
--- /dev/null
+++ b/vendor/github.com/goccy/go-json/internal/decoder/number.go
@@ -0,0 +1,112 @@
+package decoder
+
+import (
+	"encoding/json"
+	"strconv"
+	"unsafe"
+
+	"github.com/goccy/go-json/internal/errors"
+)
+
+type numberDecoder struct {
+	stringDecoder *stringDecoder
+	op            func(unsafe.Pointer, json.Number)
+	structName    string
+	fieldName     string
+}
+
+func newNumberDecoder(structName, fieldName string, op func(unsafe.Pointer, json.Number)) *numberDecoder {
+	return &numberDecoder{
+		stringDecoder: newStringDecoder(structName, fieldName),
+		op:            op,
+		structName:    structName,
+		fieldName:     fieldName,
+	}
+}
+
+func (d *numberDecoder) DecodeStream(s *Stream, depth int64, p unsafe.Pointer) error {
+	bytes, err := d.decodeStreamByte(s)
+	if err != nil {
+		return err
+	}
+	if _, err := strconv.ParseFloat(*(*string)(unsafe.Pointer(&bytes)), 64); err != nil {
+		return errors.ErrSyntax(err.Error(), s.totalOffset())
+	}
+	d.op(p, json.Number(string(bytes)))
+	s.reset()
+	return nil
+}
+
+func (d *numberDecoder) Decode(ctx *RuntimeContext, cursor, depth int64, p unsafe.Pointer) (int64, error) {
+	bytes, c, err := d.decodeByte(ctx.Buf, cursor)
+	if err != nil {
+		return 0, err
+	}
+	if _, err := strconv.ParseFloat(*(*string)(unsafe.Pointer(&bytes)), 64); err != nil {
+		return 0, errors.ErrSyntax(err.Error(), c)
+	}
+	cursor = c
+	s := *(*string)(unsafe.Pointer(&bytes))
+	d.op(p, json.Number(s))
+	return cursor, nil
+}
+
+func (d *numberDecoder) decodeStreamByte(s *Stream) ([]byte, error) {
+	start := s.cursor
+	for {
+		switch s.char() {
+		case ' ', '\n', '\t', '\r':
+			s.cursor++
+			continue
+		case '-', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9':
+			return floatBytes(s), nil
+		case 'n':
+			if err := nullBytes(s); err != nil {
+				return nil, err
+			}
+			return nil, nil
+		case '"':
+			return d.stringDecoder.decodeStreamByte(s)
+		case nul:
+			if s.read() {
+				continue
+			}
+			goto ERROR
+		default:
+			goto ERROR
+		}
+	}
+ERROR:
+	if s.cursor == start {
+		return nil, errors.ErrInvalidBeginningOfValue(s.char(), s.totalOffset())
+	}
+	return nil, errors.ErrUnexpectedEndOfJSON("json.Number", s.totalOffset())
+}
+
+func (d *numberDecoder) decodeByte(buf []byte, cursor int64) ([]byte, int64, error) {
+	for {
+		switch buf[cursor] {
+		case ' ', '\n', '\t', '\r':
+			cursor++
+			continue
+		case '-', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9':
+			start := cursor
+			cursor++
+			for floatTable[buf[cursor]] {
+				cursor++
+			}
+			num := buf[start:cursor]
+			return num, cursor, nil
+		case 'n':
+			if err := validateNull(buf, cursor); err != nil {
+				return nil, 0, err
+			}
+			cursor += 4
+			return nil, cursor, nil
+		case '"':
+			return d.stringDecoder.decodeByte(buf, cursor)
+		default:
+			return nil, 0, errors.ErrUnexpectedEndOfJSON("json.Number", cursor)
+		}
+	}
+}