oas_json_gen.go

// Code generated by ogen, DO NOT EDIT.

package tempoapi

import (
	"math/bits"
	"strconv"

	"github.com/go-faster/errors"
	"github.com/go-faster/jx"

	"github.com/ogen-go/ogen/json"
	"github.com/ogen-go/ogen/validate"
)

// Encode encodes AnyValue as json.
func (s AnyValue) Encode(e *jx.Encoder) {
	switch s.Type {
	case StringValueAnyValue:
		s.StringValue.Encode(e)
	case BoolValueAnyValue:
		s.BoolValue.Encode(e)
	case IntValueAnyValue:
		s.IntValue.Encode(e)
	case DoubleValueAnyValue:
		s.DoubleValue.Encode(e)
	case ArrayValueAnyValue:
		s.ArrayValue.Encode(e)
	case KvlistValueAnyValue:
		s.KvlistValue.Encode(e)
	case BytesValueAnyValue:
		s.BytesValue.Encode(e)
	}
}

// Decode decodes AnyValue from json.
func (s *AnyValue) Decode(d *jx.Decoder) error {
	if s == nil {
		return errors.New("invalid: unable to decode AnyValue to nil")
	}
	// Sum type fields.
	if typ := d.Next(); typ != jx.Object {
		return errors.Errorf("unexpected json type %q", typ)
	}

	var found bool
	if err := d.Capture(func(d *jx.Decoder) error {
		return d.ObjBytes(func(d *jx.Decoder, key []byte) error {
			switch string(key) {
			case "stringValue":
				match := StringValueAnyValue
				if found && s.Type != match {
					s.Type = ""
					return errors.Errorf("multiple oneOf matches: (%v, %v)", s.Type, match)
				}
				found = true
				s.Type = match
			case "boolValue":
				match := BoolValueAnyValue
				if found && s.Type != match {
					s.Type = ""
					return errors.Errorf("multiple oneOf matches: (%v, %v)", s.Type, match)
				}
				found = true
				s.Type = match
			case "intValue":
				match := IntValueAnyValue
				if found && s.Type != match {
					s.Type = ""
					return errors.Errorf("multiple oneOf matches: (%v, %v)", s.Type, match)
				}
				found = true
				s.Type = match
			case "doubleValue":
				match := DoubleValueAnyValue
				if found && s.Type != match {
					s.Type = ""
					return errors.Errorf("multiple oneOf matches: (%v, %v)", s.Type, match)
				}
				found = true
				s.Type = match
			case "arrayValue":
				match := ArrayValueAnyValue
				if found && s.Type != match {
					s.Type = ""
					return errors.Errorf("multiple oneOf matches: (%v, %v)", s.Type, match)
				}
				found = true
				s.Type = match
			case "kvlistValue":
				match := KvlistValueAnyValue
				if found && s.Type != match {
					s.Type = ""
					return errors.Errorf("multiple oneOf matches: (%v, %v)", s.Type, match)
				}
				found = true
				s.Type = match
			case "bytesValue":
				match := BytesValueAnyValue
				if found && s.Type != match {
					s.Type = ""
					return errors.Errorf("multiple oneOf matches: (%v, %v)", s.Type, match)
				}
				found = true
				s.Type = match
			}
			return d.Skip()
		})
	}); err != nil {
		return errors.Wrap(err, "capture")
	}
	if !found {
		return errors.New("unable to detect sum type variant")
	}
	switch s.Type {
	case StringValueAnyValue:
		if err := s.StringValue.Decode(d); err != nil {
			return err
		}
	case BoolValueAnyValue:
		if err := s.BoolValue.Decode(d); err != nil {
			return err
		}
	case IntValueAnyValue:
		if err := s.IntValue.Decode(d); err != nil {
			return err
		}
	case DoubleValueAnyValue:
		if err := s.DoubleValue.Decode(d); err != nil {
			return err
		}
	case ArrayValueAnyValue:
		if err := s.ArrayValue.Decode(d); err != nil {
			return err
		}
	case KvlistValueAnyValue:
		if err := s.KvlistValue.Decode(d); err != nil {
			return err
		}
	case BytesValueAnyValue:
		if err := s.BytesValue.Decode(d); err != nil {
			return err
		}
	default:
		return errors.Errorf("inferred invalid type: %s", s.Type)
	}
	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s AnyValue) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *AnyValue) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d)
}

// Encode implements json.Marshaler.
func (s *ArrayValue) Encode(e *jx.Encoder) {
	e.ObjStart()
	s.encodeFields(e)
	e.ObjEnd()
}

// encodeFields encodes fields.
func (s *ArrayValue) encodeFields(e *jx.Encoder) {
	{
		e.FieldStart("arrayValue")
		e.ArrStart()
		for _, elem := range s.ArrayValue {
			elem.Encode(e)
		}
		e.ArrEnd()
	}
}

var jsonFieldsNameOfArrayValue = [1]string{
	0: "arrayValue",
}

// Decode decodes ArrayValue from json.
func (s *ArrayValue) Decode(d *jx.Decoder) error {
	if s == nil {
		return errors.New("invalid: unable to decode ArrayValue to nil")
	}
	var requiredBitSet [1]uint8

	if err := d.ObjBytes(func(d *jx.Decoder, k []byte) error {
		switch string(k) {
		case "arrayValue":
			requiredBitSet[0] |= 1 << 0
			if err := func() error {
				s.ArrayValue = make([]AnyValue, 0)
				if err := d.Arr(func(d *jx.Decoder) error {
					var elem AnyValue
					if err := elem.Decode(d); err != nil {
						return err
					}
					s.ArrayValue = append(s.ArrayValue, elem)
					return nil
				}); err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"arrayValue\"")
			}
		default:
			return d.Skip()
		}
		return nil
	}); err != nil {
		return errors.Wrap(err, "decode ArrayValue")
	}
	// Validate required fields.
	var failures []validate.FieldError
	for i, mask := range [1]uint8{
		0b00000001,
	} {
		if result := (requiredBitSet[i] & mask) ^ mask; result != 0 {
			// Mask only required fields and check equality to mask using XOR.
			//
			// If XOR result is not zero, result is not equal to expected, so some fields are missed.
			// Bits of fields which would be set are actually bits of missed fields.
			missed := bits.OnesCount8(result)
			for bitN := 0; bitN < missed; bitN++ {
				bitIdx := bits.TrailingZeros8(result)
				fieldIdx := i*8 + bitIdx
				var name string
				if fieldIdx < len(jsonFieldsNameOfArrayValue) {
					name = jsonFieldsNameOfArrayValue[fieldIdx]
				} else {
					name = strconv.Itoa(fieldIdx)
				}
				failures = append(failures, validate.FieldError{
					Name:  name,
					Error: validate.ErrFieldRequired,
				})
				// Reset bit.
				result &^= 1 << bitIdx
			}
		}
	}
	if len(failures) > 0 {
		return &validate.Error{Fields: failures}
	}

	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s *ArrayValue) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *ArrayValue) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d)
}

// Encode encodes Attributes as json.
func (s Attributes) Encode(e *jx.Encoder) {
	unwrapped := []KeyValue(s)

	e.ArrStart()
	for _, elem := range unwrapped {
		elem.Encode(e)
	}
	e.ArrEnd()
}

// Decode decodes Attributes from json.
func (s *Attributes) Decode(d *jx.Decoder) error {
	if s == nil {
		return errors.New("invalid: unable to decode Attributes to nil")
	}
	var unwrapped []KeyValue
	if err := func() error {
		unwrapped = make([]KeyValue, 0)
		if err := d.Arr(func(d *jx.Decoder) error {
			var elem KeyValue
			if err := elem.Decode(d); err != nil {
				return err
			}
			unwrapped = append(unwrapped, elem)
			return nil
		}); err != nil {
			return err
		}
		return nil
	}(); err != nil {
		return errors.Wrap(err, "alias")
	}
	*s = Attributes(unwrapped)
	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s Attributes) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *Attributes) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d)
}

// Encode implements json.Marshaler.
func (s *BoolValue) Encode(e *jx.Encoder) {
	e.ObjStart()
	s.encodeFields(e)
	e.ObjEnd()
}

// encodeFields encodes fields.
func (s *BoolValue) encodeFields(e *jx.Encoder) {
	{
		e.FieldStart("boolValue")
		e.Bool(s.BoolValue)
	}
}

var jsonFieldsNameOfBoolValue = [1]string{
	0: "boolValue",
}

// Decode decodes BoolValue from json.
func (s *BoolValue) Decode(d *jx.Decoder) error {
	if s == nil {
		return errors.New("invalid: unable to decode BoolValue to nil")
	}
	var requiredBitSet [1]uint8

	if err := d.ObjBytes(func(d *jx.Decoder, k []byte) error {
		switch string(k) {
		case "boolValue":
			requiredBitSet[0] |= 1 << 0
			if err := func() error {
				v, err := d.Bool()
				s.BoolValue = bool(v)
				if err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"boolValue\"")
			}
		default:
			return d.Skip()
		}
		return nil
	}); err != nil {
		return errors.Wrap(err, "decode BoolValue")
	}
	// Validate required fields.
	var failures []validate.FieldError
	for i, mask := range [1]uint8{
		0b00000001,
	} {
		if result := (requiredBitSet[i] & mask) ^ mask; result != 0 {
			// Mask only required fields and check equality to mask using XOR.
			//
			// If XOR result is not zero, result is not equal to expected, so some fields are missed.
			// Bits of fields which would be set are actually bits of missed fields.
			missed := bits.OnesCount8(result)
			for bitN := 0; bitN < missed; bitN++ {
				bitIdx := bits.TrailingZeros8(result)
				fieldIdx := i*8 + bitIdx
				var name string
				if fieldIdx < len(jsonFieldsNameOfBoolValue) {
					name = jsonFieldsNameOfBoolValue[fieldIdx]
				} else {
					name = strconv.Itoa(fieldIdx)
				}
				failures = append(failures, validate.FieldError{
					Name:  name,
					Error: validate.ErrFieldRequired,
				})
				// Reset bit.
				result &^= 1 << bitIdx
			}
		}
	}
	if len(failures) > 0 {
		return &validate.Error{Fields: failures}
	}

	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s *BoolValue) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *BoolValue) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d)
}

// Encode implements json.Marshaler.
func (s *BytesValue) Encode(e *jx.Encoder) {
	e.ObjStart()
	s.encodeFields(e)
	e.ObjEnd()
}

// encodeFields encodes fields.
func (s *BytesValue) encodeFields(e *jx.Encoder) {
	{
		e.FieldStart("bytesValue")
		e.Base64(s.BytesValue)
	}
}

var jsonFieldsNameOfBytesValue = [1]string{
	0: "bytesValue",
}

// Decode decodes BytesValue from json.
func (s *BytesValue) Decode(d *jx.Decoder) error {
	if s == nil {
		return errors.New("invalid: unable to decode BytesValue to nil")
	}
	var requiredBitSet [1]uint8

	if err := d.ObjBytes(func(d *jx.Decoder, k []byte) error {
		switch string(k) {
		case "bytesValue":
			requiredBitSet[0] |= 1 << 0
			if err := func() error {
				v, err := d.Base64()
				s.BytesValue = []byte(v)
				if err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"bytesValue\"")
			}
		default:
			return d.Skip()
		}
		return nil
	}); err != nil {
		return errors.Wrap(err, "decode BytesValue")
	}
	// Validate required fields.
	var failures []validate.FieldError
	for i, mask := range [1]uint8{
		0b00000001,
	} {
		if result := (requiredBitSet[i] & mask) ^ mask; result != 0 {
			// Mask only required fields and check equality to mask using XOR.
			//
			// If XOR result is not zero, result is not equal to expected, so some fields are missed.
			// Bits of fields which would be set are actually bits of missed fields.
			missed := bits.OnesCount8(result)
			for bitN := 0; bitN < missed; bitN++ {
				bitIdx := bits.TrailingZeros8(result)
				fieldIdx := i*8 + bitIdx
				var name string
				if fieldIdx < len(jsonFieldsNameOfBytesValue) {
					name = jsonFieldsNameOfBytesValue[fieldIdx]
				} else {
					name = strconv.Itoa(fieldIdx)
				}
				failures = append(failures, validate.FieldError{
					Name:  name,
					Error: validate.ErrFieldRequired,
				})
				// Reset bit.
				result &^= 1 << bitIdx
			}
		}
	}
	if len(failures) > 0 {
		return &validate.Error{Fields: failures}
	}

	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s *BytesValue) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *BytesValue) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d)
}

// Encode implements json.Marshaler.
func (s *DoubleValue) Encode(e *jx.Encoder) {
	e.ObjStart()
	s.encodeFields(e)
	e.ObjEnd()
}

// encodeFields encodes fields.
func (s *DoubleValue) encodeFields(e *jx.Encoder) {
	{
		e.FieldStart("doubleValue")
		e.Float64(s.DoubleValue)
	}
}

var jsonFieldsNameOfDoubleValue = [1]string{
	0: "doubleValue",
}

// Decode decodes DoubleValue from json.
func (s *DoubleValue) Decode(d *jx.Decoder) error {
	if s == nil {
		return errors.New("invalid: unable to decode DoubleValue to nil")
	}
	var requiredBitSet [1]uint8

	if err := d.ObjBytes(func(d *jx.Decoder, k []byte) error {
		switch string(k) {
		case "doubleValue":
			requiredBitSet[0] |= 1 << 0
			if err := func() error {
				v, err := d.Float64()
				s.DoubleValue = float64(v)
				if err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"doubleValue\"")
			}
		default:
			return d.Skip()
		}
		return nil
	}); err != nil {
		return errors.Wrap(err, "decode DoubleValue")
	}
	// Validate required fields.
	var failures []validate.FieldError
	for i, mask := range [1]uint8{
		0b00000001,
	} {
		if result := (requiredBitSet[i] & mask) ^ mask; result != 0 {
			// Mask only required fields and check equality to mask using XOR.
			//
			// If XOR result is not zero, result is not equal to expected, so some fields are missed.
			// Bits of fields which would be set are actually bits of missed fields.
			missed := bits.OnesCount8(result)
			for bitN := 0; bitN < missed; bitN++ {
				bitIdx := bits.TrailingZeros8(result)
				fieldIdx := i*8 + bitIdx
				var name string
				if fieldIdx < len(jsonFieldsNameOfDoubleValue) {
					name = jsonFieldsNameOfDoubleValue[fieldIdx]
				} else {
					name = strconv.Itoa(fieldIdx)
				}
				failures = append(failures, validate.FieldError{
					Name:  name,
					Error: validate.ErrFieldRequired,
				})
				// Reset bit.
				result &^= 1 << bitIdx
			}
		}
	}
	if len(failures) > 0 {
		return &validate.Error{Fields: failures}
	}

	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s *DoubleValue) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *DoubleValue) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d)
}

// Encode encodes Error as json.
func (s Error) Encode(e *jx.Encoder) {
	unwrapped := string(s)

	e.Str(unwrapped)
}

// Decode decodes Error from json.
func (s *Error) Decode(d *jx.Decoder) error {
	if s == nil {
		return errors.New("invalid: unable to decode Error to nil")
	}
	var unwrapped string
	if err := func() error {
		v, err := d.Str()
		unwrapped = string(v)
		if err != nil {
			return err
		}
		return nil
	}(); err != nil {
		return errors.Wrap(err, "alias")
	}
	*s = Error(unwrapped)
	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s Error) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *Error) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d)
}

// Encode implements json.Marshaler.
func (s *IntValue) Encode(e *jx.Encoder) {
	e.ObjStart()
	s.encodeFields(e)
	e.ObjEnd()
}

// encodeFields encodes fields.
func (s *IntValue) encodeFields(e *jx.Encoder) {
	{
		e.FieldStart("intValue")
		json.EncodeStringInt64(e, s.IntValue)
	}
}

var jsonFieldsNameOfIntValue = [1]string{
	0: "intValue",
}

// Decode decodes IntValue from json.
func (s *IntValue) Decode(d *jx.Decoder) error {
	if s == nil {
		return errors.New("invalid: unable to decode IntValue to nil")
	}
	var requiredBitSet [1]uint8

	if err := d.ObjBytes(func(d *jx.Decoder, k []byte) error {
		switch string(k) {
		case "intValue":
			requiredBitSet[0] |= 1 << 0
			if err := func() error {
				v, err := json.DecodeStringInt64(d)
				s.IntValue = v
				if err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"intValue\"")
			}
		default:
			return d.Skip()
		}
		return nil
	}); err != nil {
		return errors.Wrap(err, "decode IntValue")
	}
	// Validate required fields.
	var failures []validate.FieldError
	for i, mask := range [1]uint8{
		0b00000001,
	} {
		if result := (requiredBitSet[i] & mask) ^ mask; result != 0 {
			// Mask only required fields and check equality to mask using XOR.
			//
			// If XOR result is not zero, result is not equal to expected, so some fields are missed.
			// Bits of fields which would be set are actually bits of missed fields.
			missed := bits.OnesCount8(result)
			for bitN := 0; bitN < missed; bitN++ {
				bitIdx := bits.TrailingZeros8(result)
				fieldIdx := i*8 + bitIdx
				var name string
				if fieldIdx < len(jsonFieldsNameOfIntValue) {
					name = jsonFieldsNameOfIntValue[fieldIdx]
				} else {
					name = strconv.Itoa(fieldIdx)
				}
				failures = append(failures, validate.FieldError{
					Name:  name,
					Error: validate.ErrFieldRequired,
				})
				// Reset bit.
				result &^= 1 << bitIdx
			}
		}
	}
	if len(failures) > 0 {
		return &validate.Error{Fields: failures}
	}

	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s *IntValue) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *IntValue) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d)
}

// Encode implements json.Marshaler.
func (s *KeyValue) Encode(e *jx.Encoder) {
	e.ObjStart()
	s.encodeFields(e)
	e.ObjEnd()
}

// encodeFields encodes fields.
func (s *KeyValue) encodeFields(e *jx.Encoder) {
	{
		e.FieldStart("key")
		e.Str(s.Key)
	}
	{
		e.FieldStart("value")
		s.Value.Encode(e)
	}
}

var jsonFieldsNameOfKeyValue = [2]string{
	0: "key",
	1: "value",
}

// Decode decodes KeyValue from json.
func (s *KeyValue) Decode(d *jx.Decoder) error {
	if s == nil {
		return errors.New("invalid: unable to decode KeyValue to nil")
	}
	var requiredBitSet [1]uint8

	if err := d.ObjBytes(func(d *jx.Decoder, k []byte) error {
		switch string(k) {
		case "key":
			requiredBitSet[0] |= 1 << 0
			if err := func() error {
				v, err := d.Str()
				s.Key = string(v)
				if err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"key\"")
			}
		case "value":
			requiredBitSet[0] |= 1 << 1
			if err := func() error {
				if err := s.Value.Decode(d); err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"value\"")
			}
		default:
			return d.Skip()
		}
		return nil
	}); err != nil {
		return errors.Wrap(err, "decode KeyValue")
	}
	// Validate required fields.
	var failures []validate.FieldError
	for i, mask := range [1]uint8{
		0b00000011,
	} {
		if result := (requiredBitSet[i] & mask) ^ mask; result != 0 {
			// Mask only required fields and check equality to mask using XOR.
			//
			// If XOR result is not zero, result is not equal to expected, so some fields are missed.
			// Bits of fields which would be set are actually bits of missed fields.
			missed := bits.OnesCount8(result)
			for bitN := 0; bitN < missed; bitN++ {
				bitIdx := bits.TrailingZeros8(result)
				fieldIdx := i*8 + bitIdx
				var name string
				if fieldIdx < len(jsonFieldsNameOfKeyValue) {
					name = jsonFieldsNameOfKeyValue[fieldIdx]
				} else {
					name = strconv.Itoa(fieldIdx)
				}
				failures = append(failures, validate.FieldError{
					Name:  name,
					Error: validate.ErrFieldRequired,
				})
				// Reset bit.
				result &^= 1 << bitIdx
			}
		}
	}
	if len(failures) > 0 {
		return &validate.Error{Fields: failures}
	}

	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s *KeyValue) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *KeyValue) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d)
}

// Encode implements json.Marshaler.
func (s *KvlistValue) Encode(e *jx.Encoder) {
	e.ObjStart()
	s.encodeFields(e)
	e.ObjEnd()
}

// encodeFields encodes fields.
func (s *KvlistValue) encodeFields(e *jx.Encoder) {
	{
		e.FieldStart("kvlistValue")
		e.ArrStart()
		for _, elem := range s.KvlistValue {
			elem.Encode(e)
		}
		e.ArrEnd()
	}
}

var jsonFieldsNameOfKvlistValue = [1]string{
	0: "kvlistValue",
}

// Decode decodes KvlistValue from json.
func (s *KvlistValue) Decode(d *jx.Decoder) error {
	if s == nil {
		return errors.New("invalid: unable to decode KvlistValue to nil")
	}
	var requiredBitSet [1]uint8

	if err := d.ObjBytes(func(d *jx.Decoder, k []byte) error {
		switch string(k) {
		case "kvlistValue":
			requiredBitSet[0] |= 1 << 0
			if err := func() error {
				s.KvlistValue = make([]KeyValue, 0)
				if err := d.Arr(func(d *jx.Decoder) error {
					var elem KeyValue
					if err := elem.Decode(d); err != nil {
						return err
					}
					s.KvlistValue = append(s.KvlistValue, elem)
					return nil
				}); err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"kvlistValue\"")
			}
		default:
			return d.Skip()
		}
		return nil
	}); err != nil {
		return errors.Wrap(err, "decode KvlistValue")
	}
	// Validate required fields.
	var failures []validate.FieldError
	for i, mask := range [1]uint8{
		0b00000001,
	} {
		if result := (requiredBitSet[i] & mask) ^ mask; result != 0 {
			// Mask only required fields and check equality to mask using XOR.
			//
			// If XOR result is not zero, result is not equal to expected, so some fields are missed.
			// Bits of fields which would be set are actually bits of missed fields.
			missed := bits.OnesCount8(result)
			for bitN := 0; bitN < missed; bitN++ {
				bitIdx := bits.TrailingZeros8(result)
				fieldIdx := i*8 + bitIdx
				var name string
				if fieldIdx < len(jsonFieldsNameOfKvlistValue) {
					name = jsonFieldsNameOfKvlistValue[fieldIdx]
				} else {
					name = strconv.Itoa(fieldIdx)
				}
				failures = append(failures, validate.FieldError{
					Name:  name,
					Error: validate.ErrFieldRequired,
				})
				// Reset bit.
				result &^= 1 << bitIdx
			}
		}
	}
	if len(failures) > 0 {
		return &validate.Error{Fields: failures}
	}

	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s *KvlistValue) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *KvlistValue) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d)
}

// Encode encodes int as json.
func (o OptInt) Encode(e *jx.Encoder) {
	if !o.Set {
		return
	}
	e.Int(int(o.Value))
}

// Decode decodes int from json.
func (o *OptInt) Decode(d *jx.Decoder) error {
	if o == nil {
		return errors.New("invalid: unable to decode OptInt to nil")
	}
	o.Set = true
	v, err := d.Int()
	if err != nil {
		return err
	}
	o.Value = int(v)
	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s OptInt) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *OptInt) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d)
}

// Encode encodes string as json.
func (o OptString) Encode(e *jx.Encoder) {
	if !o.Set {
		return
	}
	e.Str(string(o.Value))
}

// Decode decodes string from json.
func (o *OptString) Decode(d *jx.Decoder) error {
	if o == nil {
		return errors.New("invalid: unable to decode OptString to nil")
	}
	o.Set = true
	v, err := d.Str()
	if err != nil {
		return err
	}
	o.Value = string(v)
	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s OptString) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *OptString) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d)
}

// Encode encodes TempoSpanSet as json.
func (o OptTempoSpanSet) Encode(e *jx.Encoder) {
	if !o.Set {
		return
	}
	o.Value.Encode(e)
}

// Decode decodes TempoSpanSet from json.
func (o *OptTempoSpanSet) Decode(d *jx.Decoder) error {
	if o == nil {
		return errors.New("invalid: unable to decode OptTempoSpanSet to nil")
	}
	o.Set = true
	if err := o.Value.Decode(d); err != nil {
		return err
	}
	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s OptTempoSpanSet) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *OptTempoSpanSet) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d)
}

// Encode implements json.Marshaler.
func (s *StringValue) Encode(e *jx.Encoder) {
	e.ObjStart()
	s.encodeFields(e)
	e.ObjEnd()
}

// encodeFields encodes fields.
func (s *StringValue) encodeFields(e *jx.Encoder) {
	{
		e.FieldStart("stringValue")
		e.Str(s.StringValue)
	}
}

var jsonFieldsNameOfStringValue = [1]string{
	0: "stringValue",
}

// Decode decodes StringValue from json.
func (s *StringValue) Decode(d *jx.Decoder) error {
	if s == nil {
		return errors.New("invalid: unable to decode StringValue to nil")
	}
	var requiredBitSet [1]uint8

	if err := d.ObjBytes(func(d *jx.Decoder, k []byte) error {
		switch string(k) {
		case "stringValue":
			requiredBitSet[0] |= 1 << 0
			if err := func() error {
				v, err := d.Str()
				s.StringValue = string(v)
				if err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"stringValue\"")
			}
		default:
			return d.Skip()
		}
		return nil
	}); err != nil {
		return errors.Wrap(err, "decode StringValue")
	}
	// Validate required fields.
	var failures []validate.FieldError
	for i, mask := range [1]uint8{
		0b00000001,
	} {
		if result := (requiredBitSet[i] & mask) ^ mask; result != 0 {
			// Mask only required fields and check equality to mask using XOR.
			//
			// If XOR result is not zero, result is not equal to expected, so some fields are missed.
			// Bits of fields which would be set are actually bits of missed fields.
			missed := bits.OnesCount8(result)
			for bitN := 0; bitN < missed; bitN++ {
				bitIdx := bits.TrailingZeros8(result)
				fieldIdx := i*8 + bitIdx
				var name string
				if fieldIdx < len(jsonFieldsNameOfStringValue) {
					name = jsonFieldsNameOfStringValue[fieldIdx]
				} else {
					name = strconv.Itoa(fieldIdx)
				}
				failures = append(failures, validate.FieldError{
					Name:  name,
					Error: validate.ErrFieldRequired,
				})
				// Reset bit.
				result &^= 1 << bitIdx
			}
		}
	}
	if len(failures) > 0 {
		return &validate.Error{Fields: failures}
	}

	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s *StringValue) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *StringValue) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d)
}

// Encode implements json.Marshaler.
func (s *TagNames) Encode(e *jx.Encoder) {
	e.ObjStart()
	s.encodeFields(e)
	e.ObjEnd()
}

// encodeFields encodes fields.
func (s *TagNames) encodeFields(e *jx.Encoder) {
	{
		if s.TagNames != nil {
			e.FieldStart("tagNames")
			e.ArrStart()
			for _, elem := range s.TagNames {
				e.Str(elem)
			}
			e.ArrEnd()
		}
	}
}

var jsonFieldsNameOfTagNames = [1]string{
	0: "tagNames",
}

// Decode decodes TagNames from json.
func (s *TagNames) Decode(d *jx.Decoder) error {
	if s == nil {
		return errors.New("invalid: unable to decode TagNames to nil")
	}

	if err := d.ObjBytes(func(d *jx.Decoder, k []byte) error {
		switch string(k) {
		case "tagNames":
			if err := func() error {
				s.TagNames = make([]string, 0)
				if err := d.Arr(func(d *jx.Decoder) error {
					var elem string
					v, err := d.Str()
					elem = string(v)
					if err != nil {
						return err
					}
					s.TagNames = append(s.TagNames, elem)
					return nil
				}); err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"tagNames\"")
			}
		default:
			return d.Skip()
		}
		return nil
	}); err != nil {
		return errors.Wrap(err, "decode TagNames")
	}

	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s *TagNames) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *TagNames) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d)
}

// Encode implements json.Marshaler.
func (s *TagValue) Encode(e *jx.Encoder) {
	e.ObjStart()
	s.encodeFields(e)
	e.ObjEnd()
}

// encodeFields encodes fields.
func (s *TagValue) encodeFields(e *jx.Encoder) {
	{
		e.FieldStart("type")
		e.Str(s.Type)
	}
	{
		e.FieldStart("value")
		e.Str(s.Value)
	}
}

var jsonFieldsNameOfTagValue = [2]string{
	0: "type",
	1: "value",
}

// Decode decodes TagValue from json.
func (s *TagValue) Decode(d *jx.Decoder) error {
	if s == nil {
		return errors.New("invalid: unable to decode TagValue to nil")
	}
	var requiredBitSet [1]uint8

	if err := d.ObjBytes(func(d *jx.Decoder, k []byte) error {
		switch string(k) {
		case "type":
			requiredBitSet[0] |= 1 << 0
			if err := func() error {
				v, err := d.Str()
				s.Type = string(v)
				if err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"type\"")
			}
		case "value":
			requiredBitSet[0] |= 1 << 1
			if err := func() error {
				v, err := d.Str()
				s.Value = string(v)
				if err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"value\"")
			}
		default:
			return d.Skip()
		}
		return nil
	}); err != nil {
		return errors.Wrap(err, "decode TagValue")
	}
	// Validate required fields.
	var failures []validate.FieldError
	for i, mask := range [1]uint8{
		0b00000011,
	} {
		if result := (requiredBitSet[i] & mask) ^ mask; result != 0 {
			// Mask only required fields and check equality to mask using XOR.
			//
			// If XOR result is not zero, result is not equal to expected, so some fields are missed.
			// Bits of fields which would be set are actually bits of missed fields.
			missed := bits.OnesCount8(result)
			for bitN := 0; bitN < missed; bitN++ {
				bitIdx := bits.TrailingZeros8(result)
				fieldIdx := i*8 + bitIdx
				var name string
				if fieldIdx < len(jsonFieldsNameOfTagValue) {
					name = jsonFieldsNameOfTagValue[fieldIdx]
				} else {
					name = strconv.Itoa(fieldIdx)
				}
				failures = append(failures, validate.FieldError{
					Name:  name,
					Error: validate.ErrFieldRequired,
				})
				// Reset bit.
				result &^= 1 << bitIdx
			}
		}
	}
	if len(failures) > 0 {
		return &validate.Error{Fields: failures}
	}

	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s *TagValue) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *TagValue) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d)
}

// Encode implements json.Marshaler.
func (s *TagValues) Encode(e *jx.Encoder) {
	e.ObjStart()
	s.encodeFields(e)
	e.ObjEnd()
}

// encodeFields encodes fields.
func (s *TagValues) encodeFields(e *jx.Encoder) {
	{
		if s.TagValues != nil {
			e.FieldStart("tagValues")
			e.ArrStart()
			for _, elem := range s.TagValues {
				e.Str(elem)
			}
			e.ArrEnd()
		}
	}
}

var jsonFieldsNameOfTagValues = [1]string{
	0: "tagValues",
}

// Decode decodes TagValues from json.
func (s *TagValues) Decode(d *jx.Decoder) error {
	if s == nil {
		return errors.New("invalid: unable to decode TagValues to nil")
	}

	if err := d.ObjBytes(func(d *jx.Decoder, k []byte) error {
		switch string(k) {
		case "tagValues":
			if err := func() error {
				s.TagValues = make([]string, 0)
				if err := d.Arr(func(d *jx.Decoder) error {
					var elem string
					v, err := d.Str()
					elem = string(v)
					if err != nil {
						return err
					}
					s.TagValues = append(s.TagValues, elem)
					return nil
				}); err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"tagValues\"")
			}
		default:
			return d.Skip()
		}
		return nil
	}); err != nil {
		return errors.Wrap(err, "decode TagValues")
	}

	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s *TagValues) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *TagValues) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d)
}

// Encode implements json.Marshaler.
func (s *TagValuesV2) Encode(e *jx.Encoder) {
	e.ObjStart()
	s.encodeFields(e)
	e.ObjEnd()
}

// encodeFields encodes fields.
func (s *TagValuesV2) encodeFields(e *jx.Encoder) {
	{
		if s.TagValues != nil {
			e.FieldStart("tagValues")
			e.ArrStart()
			for _, elem := range s.TagValues {
				elem.Encode(e)
			}
			e.ArrEnd()
		}
	}
}

var jsonFieldsNameOfTagValuesV2 = [1]string{
	0: "tagValues",
}

// Decode decodes TagValuesV2 from json.
func (s *TagValuesV2) Decode(d *jx.Decoder) error {
	if s == nil {
		return errors.New("invalid: unable to decode TagValuesV2 to nil")
	}

	if err := d.ObjBytes(func(d *jx.Decoder, k []byte) error {
		switch string(k) {
		case "tagValues":
			if err := func() error {
				s.TagValues = make([]TagValue, 0)
				if err := d.Arr(func(d *jx.Decoder) error {
					var elem TagValue
					if err := elem.Decode(d); err != nil {
						return err
					}
					s.TagValues = append(s.TagValues, elem)
					return nil
				}); err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"tagValues\"")
			}
		default:
			return d.Skip()
		}
		return nil
	}); err != nil {
		return errors.Wrap(err, "decode TagValuesV2")
	}

	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s *TagValuesV2) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *TagValuesV2) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d)
}

// Encode implements json.Marshaler.
func (s *TempoSpan) Encode(e *jx.Encoder) {
	e.ObjStart()
	s.encodeFields(e)
	e.ObjEnd()
}

// encodeFields encodes fields.
func (s *TempoSpan) encodeFields(e *jx.Encoder) {
	{
		e.FieldStart("spanID")
		e.Str(s.SpanID)
	}
	{
		if s.Name.Set {
			e.FieldStart("name")
			s.Name.Encode(e)
		}
	}
	{
		e.FieldStart("startTimeUnixNano")
		json.EncodeStringUnixNano(e, s.StartTimeUnixNano)
	}
	{
		e.FieldStart("durationNanos")
		json.EncodeStringInt64(e, s.DurationNanos)
	}
	{
		if s.Attributes != nil {
			e.FieldStart("attributes")
			s.Attributes.Encode(e)
		}
	}
}

var jsonFieldsNameOfTempoSpan = [5]string{
	0: "spanID",
	1: "name",
	2: "startTimeUnixNano",
	3: "durationNanos",
	4: "attributes",
}

// Decode decodes TempoSpan from json.
func (s *TempoSpan) Decode(d *jx.Decoder) error {
	if s == nil {
		return errors.New("invalid: unable to decode TempoSpan to nil")
	}
	var requiredBitSet [1]uint8

	if err := d.ObjBytes(func(d *jx.Decoder, k []byte) error {
		switch string(k) {
		case "spanID":
			requiredBitSet[0] |= 1 << 0
			if err := func() error {
				v, err := d.Str()
				s.SpanID = string(v)
				if err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"spanID\"")
			}
		case "name":
			if err := func() error {
				s.Name.Reset()
				if err := s.Name.Decode(d); err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"name\"")
			}
		case "startTimeUnixNano":
			requiredBitSet[0] |= 1 << 2
			if err := func() error {
				v, err := json.DecodeStringUnixNano(d)
				s.StartTimeUnixNano = v
				if err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"startTimeUnixNano\"")
			}
		case "durationNanos":
			requiredBitSet[0] |= 1 << 3
			if err := func() error {
				v, err := json.DecodeStringInt64(d)
				s.DurationNanos = v
				if err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"durationNanos\"")
			}
		case "attributes":
			if err := func() error {
				s.Attributes = nil
				var elem Attributes
				if err := elem.Decode(d); err != nil {
					return err
				}
				s.Attributes = &elem
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"attributes\"")
			}
		default:
			return d.Skip()
		}
		return nil
	}); err != nil {
		return errors.Wrap(err, "decode TempoSpan")
	}
	// Validate required fields.
	var failures []validate.FieldError
	for i, mask := range [1]uint8{
		0b00001101,
	} {
		if result := (requiredBitSet[i] & mask) ^ mask; result != 0 {
			// Mask only required fields and check equality to mask using XOR.
			//
			// If XOR result is not zero, result is not equal to expected, so some fields are missed.
			// Bits of fields which would be set are actually bits of missed fields.
			missed := bits.OnesCount8(result)
			for bitN := 0; bitN < missed; bitN++ {
				bitIdx := bits.TrailingZeros8(result)
				fieldIdx := i*8 + bitIdx
				var name string
				if fieldIdx < len(jsonFieldsNameOfTempoSpan) {
					name = jsonFieldsNameOfTempoSpan[fieldIdx]
				} else {
					name = strconv.Itoa(fieldIdx)
				}
				failures = append(failures, validate.FieldError{
					Name:  name,
					Error: validate.ErrFieldRequired,
				})
				// Reset bit.
				result &^= 1 << bitIdx
			}
		}
	}
	if len(failures) > 0 {
		return &validate.Error{Fields: failures}
	}

	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s *TempoSpan) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *TempoSpan) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d)
}

// Encode implements json.Marshaler.
func (s *TempoSpanSet) Encode(e *jx.Encoder) {
	e.ObjStart()
	s.encodeFields(e)
	e.ObjEnd()
}

// encodeFields encodes fields.
func (s *TempoSpanSet) encodeFields(e *jx.Encoder) {
	{
		e.FieldStart("spans")
		e.ArrStart()
		for _, elem := range s.Spans {
			elem.Encode(e)
		}
		e.ArrEnd()
	}
	{
		if s.Matched.Set {
			e.FieldStart("matched")
			s.Matched.Encode(e)
		}
	}
	{
		if s.Attributes != nil {
			e.FieldStart("attributes")
			s.Attributes.Encode(e)
		}
	}
}

var jsonFieldsNameOfTempoSpanSet = [3]string{
	0: "spans",
	1: "matched",
	2: "attributes",
}

// Decode decodes TempoSpanSet from json.
func (s *TempoSpanSet) Decode(d *jx.Decoder) error {
	if s == nil {
		return errors.New("invalid: unable to decode TempoSpanSet to nil")
	}
	var requiredBitSet [1]uint8

	if err := d.ObjBytes(func(d *jx.Decoder, k []byte) error {
		switch string(k) {
		case "spans":
			requiredBitSet[0] |= 1 << 0
			if err := func() error {
				s.Spans = make([]TempoSpan, 0)
				if err := d.Arr(func(d *jx.Decoder) error {
					var elem TempoSpan
					if err := elem.Decode(d); err != nil {
						return err
					}
					s.Spans = append(s.Spans, elem)
					return nil
				}); err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"spans\"")
			}
		case "matched":
			if err := func() error {
				s.Matched.Reset()
				if err := s.Matched.Decode(d); err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"matched\"")
			}
		case "attributes":
			if err := func() error {
				s.Attributes = nil
				var elem Attributes
				if err := elem.Decode(d); err != nil {
					return err
				}
				s.Attributes = &elem
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"attributes\"")
			}
		default:
			return d.Skip()
		}
		return nil
	}); err != nil {
		return errors.Wrap(err, "decode TempoSpanSet")
	}
	// Validate required fields.
	var failures []validate.FieldError
	for i, mask := range [1]uint8{
		0b00000001,
	} {
		if result := (requiredBitSet[i] & mask) ^ mask; result != 0 {
			// Mask only required fields and check equality to mask using XOR.
			//
			// If XOR result is not zero, result is not equal to expected, so some fields are missed.
			// Bits of fields which would be set are actually bits of missed fields.
			missed := bits.OnesCount8(result)
			for bitN := 0; bitN < missed; bitN++ {
				bitIdx := bits.TrailingZeros8(result)
				fieldIdx := i*8 + bitIdx
				var name string
				if fieldIdx < len(jsonFieldsNameOfTempoSpanSet) {
					name = jsonFieldsNameOfTempoSpanSet[fieldIdx]
				} else {
					name = strconv.Itoa(fieldIdx)
				}
				failures = append(failures, validate.FieldError{
					Name:  name,
					Error: validate.ErrFieldRequired,
				})
				// Reset bit.
				result &^= 1 << bitIdx
			}
		}
	}
	if len(failures) > 0 {
		return &validate.Error{Fields: failures}
	}

	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s *TempoSpanSet) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *TempoSpanSet) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d)
}

// Encode implements json.Marshaler.
func (s *TraceSearchMetadata) Encode(e *jx.Encoder) {
	e.ObjStart()
	s.encodeFields(e)
	e.ObjEnd()
}

// encodeFields encodes fields.
func (s *TraceSearchMetadata) encodeFields(e *jx.Encoder) {
	{
		e.FieldStart("traceID")
		e.Str(s.TraceID)
	}
	{
		if s.RootServiceName.Set {
			e.FieldStart("rootServiceName")
			s.RootServiceName.Encode(e)
		}
	}
	{
		if s.RootTraceName.Set {
			e.FieldStart("rootTraceName")
			s.RootTraceName.Encode(e)
		}
	}
	{
		e.FieldStart("startTimeUnixNano")
		json.EncodeStringUnixNano(e, s.StartTimeUnixNano)
	}
	{
		if s.DurationMs.Set {
			e.FieldStart("durationMs")
			s.DurationMs.Encode(e)
		}
	}
	{
		if s.SpanSet.Set {
			e.FieldStart("spanSet")
			s.SpanSet.Encode(e)
		}
	}
}

var jsonFieldsNameOfTraceSearchMetadata = [6]string{
	0: "traceID",
	1: "rootServiceName",
	2: "rootTraceName",
	3: "startTimeUnixNano",
	4: "durationMs",
	5: "spanSet",
}

// Decode decodes TraceSearchMetadata from json.
func (s *TraceSearchMetadata) Decode(d *jx.Decoder) error {
	if s == nil {
		return errors.New("invalid: unable to decode TraceSearchMetadata to nil")
	}
	var requiredBitSet [1]uint8

	if err := d.ObjBytes(func(d *jx.Decoder, k []byte) error {
		switch string(k) {
		case "traceID":
			requiredBitSet[0] |= 1 << 0
			if err := func() error {
				v, err := d.Str()
				s.TraceID = string(v)
				if err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"traceID\"")
			}
		case "rootServiceName":
			if err := func() error {
				s.RootServiceName.Reset()
				if err := s.RootServiceName.Decode(d); err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"rootServiceName\"")
			}
		case "rootTraceName":
			if err := func() error {
				s.RootTraceName.Reset()
				if err := s.RootTraceName.Decode(d); err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"rootTraceName\"")
			}
		case "startTimeUnixNano":
			requiredBitSet[0] |= 1 << 3
			if err := func() error {
				v, err := json.DecodeStringUnixNano(d)
				s.StartTimeUnixNano = v
				if err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"startTimeUnixNano\"")
			}
		case "durationMs":
			if err := func() error {
				s.DurationMs.Reset()
				if err := s.DurationMs.Decode(d); err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"durationMs\"")
			}
		case "spanSet":
			if err := func() error {
				s.SpanSet.Reset()
				if err := s.SpanSet.Decode(d); err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"spanSet\"")
			}
		default:
			return d.Skip()
		}
		return nil
	}); err != nil {
		return errors.Wrap(err, "decode TraceSearchMetadata")
	}
	// Validate required fields.
	var failures []validate.FieldError
	for i, mask := range [1]uint8{
		0b00001001,
	} {
		if result := (requiredBitSet[i] & mask) ^ mask; result != 0 {
			// Mask only required fields and check equality to mask using XOR.
			//
			// If XOR result is not zero, result is not equal to expected, so some fields are missed.
			// Bits of fields which would be set are actually bits of missed fields.
			missed := bits.OnesCount8(result)
			for bitN := 0; bitN < missed; bitN++ {
				bitIdx := bits.TrailingZeros8(result)
				fieldIdx := i*8 + bitIdx
				var name string
				if fieldIdx < len(jsonFieldsNameOfTraceSearchMetadata) {
					name = jsonFieldsNameOfTraceSearchMetadata[fieldIdx]
				} else {
					name = strconv.Itoa(fieldIdx)
				}
				failures = append(failures, validate.FieldError{
					Name:  name,
					Error: validate.ErrFieldRequired,
				})
				// Reset bit.
				result &^= 1 << bitIdx
			}
		}
	}
	if len(failures) > 0 {
		return &validate.Error{Fields: failures}
	}

	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s *TraceSearchMetadata) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *TraceSearchMetadata) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d)
}

// Encode implements json.Marshaler.
func (s *Traces) Encode(e *jx.Encoder) {
	e.ObjStart()
	s.encodeFields(e)
	e.ObjEnd()
}

// encodeFields encodes fields.
func (s *Traces) encodeFields(e *jx.Encoder) {
	{
		if s.Traces != nil {
			e.FieldStart("traces")
			e.ArrStart()
			for _, elem := range s.Traces {
				elem.Encode(e)
			}
			e.ArrEnd()
		}
	}
}

var jsonFieldsNameOfTraces = [1]string{
	0: "traces",
}

// Decode decodes Traces from json.
func (s *Traces) Decode(d *jx.Decoder) error {
	if s == nil {
		return errors.New("invalid: unable to decode Traces to nil")
	}

	if err := d.ObjBytes(func(d *jx.Decoder, k []byte) error {
		switch string(k) {
		case "traces":
			if err := func() error {
				s.Traces = make([]TraceSearchMetadata, 0)
				if err := d.Arr(func(d *jx.Decoder) error {
					var elem TraceSearchMetadata
					if err := elem.Decode(d); err != nil {
						return err
					}
					s.Traces = append(s.Traces, elem)
					return nil
				}); err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"traces\"")
			}
		default:
			return d.Skip()
		}
		return nil
	}); err != nil {
		return errors.Wrap(err, "decode Traces")
	}

	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s *Traces) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *Traces) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d)
}