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marshal error messages were enhanced
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tengu-alt committed Oct 30, 2024
1 parent 974fa12 commit c3dcd98
Showing 1 changed file with 35 additions and 35 deletions.
70 changes: 35 additions & 35 deletions marshal.go
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Original file line number Diff line number Diff line change
Expand Up @@ -333,7 +333,7 @@ func marshalVarchar(info TypeInfo, value interface{}) ([]byte, error) {
case k == reflect.Slice && t.Elem().Kind() == reflect.Uint8:
return rv.Bytes(), nil
}
return nil, marshalErrorf("can not marshal %T into %s", value, info)
return nil, marshalErrorf("can not marshal %T into %s. Accepted types: Marshaler, string, []byte, unsetColumn.", value, info)
}

func unmarshalVarchar(info TypeInfo, data []byte, value interface{}) error {
Expand Down Expand Up @@ -372,7 +372,7 @@ func unmarshalVarchar(info TypeInfo, data []byte, value interface{}) error {
rv.SetBytes(dataCopy)
return nil
}
return unmarshalErrorf("can not unmarshal %s into %T", info, value)
return unmarshalErrorf("can not unmarshal %s into %T. Accepted types: Unmarshaler, *string, *[]byte", info, value)
}

func marshalSmallInt(info TypeInfo, value interface{}) ([]byte, error) {
Expand Down Expand Up @@ -450,7 +450,7 @@ func marshalSmallInt(info TypeInfo, value interface{}) ([]byte, error) {
}
}

return nil, marshalErrorf("can not marshal %T into %s", value, info)
return nil, marshalErrorf("can not marshal %T into %s. Accepted types: Marshaler, unsetColumn, int16, uint16, int8, uint8, int, uint, int32, uint32, int64, uint64, string.", value, info)
}

func marshalTinyInt(info TypeInfo, value interface{}) ([]byte, error) {
Expand Down Expand Up @@ -534,7 +534,7 @@ func marshalTinyInt(info TypeInfo, value interface{}) ([]byte, error) {
}
}

return nil, marshalErrorf("can not marshal %T into %s", value, info)
return nil, marshalErrorf("can not marshal %T into %s. Accepted types: Marshaler, unsetColumn, int8, uint8, int16, uint16, int, uint, int32, uint32, int64, uint64, string.", value, info)
}

func marshalInt(info TypeInfo, value interface{}) ([]byte, error) {
Expand Down Expand Up @@ -606,7 +606,7 @@ func marshalInt(info TypeInfo, value interface{}) ([]byte, error) {
}
}

return nil, marshalErrorf("can not marshal %T into %s", value, info)
return nil, marshalErrorf("can not marshal %T into %s. Accepted types: Marshaler, unsetColumn, int8, uint8, int16, uint16, int, uint, int32, uint32, int64, uint64, string.", value, info)
}

func encInt(x int32) []byte {
Expand Down Expand Up @@ -696,7 +696,7 @@ func marshalBigInt(info TypeInfo, value interface{}) ([]byte, error) {
}
return encBigInt(int64(v)), nil
}
return nil, marshalErrorf("can not marshal %T into %s", value, info)
return nil, marshalErrorf("can not marshal %T into %s. Accepted types: big.Int, Marshaler, unsetColumn, int8, uint8, int16, uint16, int, uint, int32, uint32, int64, uint64, string.", value, info)
}

func encBigInt(x int64) []byte {
Expand Down Expand Up @@ -1006,7 +1006,7 @@ func unmarshalIntlike(info TypeInfo, int64Val int64, data []byte, value interfac
rv.SetUint(uint64(int64Val) & 0xff)
return nil
}
return unmarshalErrorf("can not unmarshal %s into %T", info, value)
return unmarshalErrorf("can not unmarshal %s into %T. Accepted types: big.Int, Marshaler, unsetColumn, int8, uint8, int16, uint16, int, uint, int32, uint32, int64, uint64, string.", info, value)
}

func decBigInt(data []byte) int64 {
Expand Down Expand Up @@ -1038,7 +1038,7 @@ func marshalBool(info TypeInfo, value interface{}) ([]byte, error) {
case reflect.Bool:
return encBool(rv.Bool()), nil
}
return nil, marshalErrorf("can not marshal %T into %s", value, info)
return nil, marshalErrorf("can not marshal %T into %s. Accepted types: Marshaler, unsetColumn, bool.", value, info)
}

func encBool(v bool) []byte {
Expand Down Expand Up @@ -1066,7 +1066,7 @@ func unmarshalBool(info TypeInfo, data []byte, value interface{}) error {
rv.SetBool(decBool(data))
return nil
}
return unmarshalErrorf("can not unmarshal %s into %T", info, value)
return unmarshalErrorf("can not unmarshal %s into %T. Accepted types: Unmarshaler, *bool.", info, value)
}

func decBool(v []byte) bool {
Expand Down Expand Up @@ -1095,7 +1095,7 @@ func marshalFloat(info TypeInfo, value interface{}) ([]byte, error) {
case reflect.Float32:
return encInt(int32(math.Float32bits(float32(rv.Float())))), nil
}
return nil, marshalErrorf("can not marshal %T into %s", value, info)
return nil, marshalErrorf("can not marshal %T into %s. Accepted types: Marshaler, unsetColumn, float32.", value, info)
}

func unmarshalFloat(info TypeInfo, data []byte, value interface{}) error {
Expand All @@ -1116,7 +1116,7 @@ func unmarshalFloat(info TypeInfo, data []byte, value interface{}) error {
rv.SetFloat(float64(math.Float32frombits(uint32(decInt(data)))))
return nil
}
return unmarshalErrorf("can not unmarshal %s into %T", info, value)
return unmarshalErrorf("can not unmarshal %s into %T. Accepted types: Unmarshaler, *float32.", info, value)
}

func marshalDouble(info TypeInfo, value interface{}) ([]byte, error) {
Expand All @@ -1136,7 +1136,7 @@ func marshalDouble(info TypeInfo, value interface{}) ([]byte, error) {
case reflect.Float64:
return encBigInt(int64(math.Float64bits(rv.Float()))), nil
}
return nil, marshalErrorf("can not marshal %T into %s", value, info)
return nil, marshalErrorf("can not marshal %T into %s. Accepted types: Marshaler, unsetColumn, float64.", value, info)
}

func unmarshalDouble(info TypeInfo, data []byte, value interface{}) error {
Expand All @@ -1157,7 +1157,7 @@ func unmarshalDouble(info TypeInfo, data []byte, value interface{}) error {
rv.SetFloat(math.Float64frombits(uint64(decBigInt(data))))
return nil
}
return unmarshalErrorf("can not unmarshal %s into %T", info, value)
return unmarshalErrorf("can not unmarshal %s into %T. Accepted types: Unmarshaler, *float64.", info, value)
}

func marshalDecimal(info TypeInfo, value interface{}) ([]byte, error) {
Expand All @@ -1181,7 +1181,7 @@ func marshalDecimal(info TypeInfo, value interface{}) ([]byte, error) {
copy(buf[4:], unscaled)
return buf, nil
}
return nil, marshalErrorf("can not marshal %T into %s", value, info)
return nil, marshalErrorf("can not marshal %T into %s. Accepted types: Marshaler, unsetColumn, inf.Dec.", value, info)
}

func unmarshalDecimal(info TypeInfo, data []byte, value interface{}) error {
Expand All @@ -1197,7 +1197,7 @@ func unmarshalDecimal(info TypeInfo, data []byte, value interface{}) error {
*v = *inf.NewDecBig(unscaled, inf.Scale(scale))
return nil
}
return unmarshalErrorf("can not unmarshal %s into %T", info, value)
return unmarshalErrorf("can not unmarshal %s into %T. Accepted types: Unmarshaler, *inf.Dec.", info, value)
}

// decBigInt2C sets the value of n to the big-endian two's complement
Expand Down Expand Up @@ -1261,7 +1261,7 @@ func marshalTime(info TypeInfo, value interface{}) ([]byte, error) {
case reflect.Int64:
return encBigInt(rv.Int()), nil
}
return nil, marshalErrorf("can not marshal %T into %s", value, info)
return nil, marshalErrorf("can not marshal %T into %s. Accepted types: Marshaler, unsetColumn, int64, time.Duration.", value, info)
}

func marshalTimestamp(info TypeInfo, value interface{}) ([]byte, error) {
Expand Down Expand Up @@ -1289,7 +1289,7 @@ func marshalTimestamp(info TypeInfo, value interface{}) ([]byte, error) {
case reflect.Int64:
return encBigInt(rv.Int()), nil
}
return nil, marshalErrorf("can not marshal %T into %s", value, info)
return nil, marshalErrorf("can not marshal %T into %s. Accepted types: Marshaler, unsetColumn, int64, time.Time.", value, info)
}

func unmarshalTime(info TypeInfo, data []byte, value interface{}) error {
Expand All @@ -1314,7 +1314,7 @@ func unmarshalTime(info TypeInfo, data []byte, value interface{}) error {
rv.SetInt(decBigInt(data))
return nil
}
return unmarshalErrorf("can not unmarshal %s into %T", info, value)
return unmarshalErrorf("can not unmarshal %s into %T. Accepted types: Unmarshaler, *int64, *time.Duration.", info, value)
}

func unmarshalTimestamp(info TypeInfo, data []byte, value interface{}) error {
Expand Down Expand Up @@ -1346,7 +1346,7 @@ func unmarshalTimestamp(info TypeInfo, data []byte, value interface{}) error {
rv.SetInt(decBigInt(data))
return nil
}
return unmarshalErrorf("can not unmarshal %s into %T", info, value)
return unmarshalErrorf("can not unmarshal %s into %T. Accepted types: Unmarshaler, *int64, *time.Time.", info, value)
}

const millisecondsInADay int64 = 24 * 60 * 60 * 1000
Expand Down Expand Up @@ -1392,7 +1392,7 @@ func marshalDate(info TypeInfo, value interface{}) ([]byte, error) {
if value == nil {
return nil, nil
}
return nil, marshalErrorf("can not marshal %T into %s", value, info)
return nil, marshalErrorf("can not marshal %T into %s. Accepted types: Marshaler, unsetColumn, int64, time.Time, *time.Time, string.", value, info)
}

func unmarshalDate(info TypeInfo, data []byte, value interface{}) error {
Expand Down Expand Up @@ -1420,7 +1420,7 @@ func unmarshalDate(info TypeInfo, data []byte, value interface{}) error {
*v = time.UnixMilli(timestamp).In(time.UTC).Format("2006-01-02")
return nil
}
return unmarshalErrorf("can not unmarshal %s into %T", info, value)
return unmarshalErrorf("can not unmarshal %s into %T. Accepted types: Unmarshaler, *time.Time, *string.", info, value)
}

func marshalDuration(info TypeInfo, value interface{}) ([]byte, error) {
Expand Down Expand Up @@ -1452,7 +1452,7 @@ func marshalDuration(info TypeInfo, value interface{}) ([]byte, error) {
case reflect.Int64:
return encBigInt(rv.Int()), nil
}
return nil, marshalErrorf("can not marshal %T into %s", value, info)
return nil, marshalErrorf("can not marshal %T into %s. Accepted types: Marshaler, unsetColumn, int64, time.Duration, string, Duration.", value, info)
}

func unmarshalDuration(info TypeInfo, data []byte, value interface{}) error {
Expand All @@ -1479,7 +1479,7 @@ func unmarshalDuration(info TypeInfo, data []byte, value interface{}) error {
}
return nil
}
return unmarshalErrorf("can not unmarshal %s into %T", info, value)
return unmarshalErrorf("can not unmarshal %s into %T. Accepted types: Unmarshaler, *Duration.", info, value)
}

func decVints(data []byte) (int32, int32, int64, error) {
Expand Down Expand Up @@ -1627,7 +1627,7 @@ func marshalList(info TypeInfo, value interface{}) ([]byte, error) {
return marshalList(listInfo, keys)
}
}
return nil, marshalErrorf("can not marshal %T into %s", value, info)
return nil, marshalErrorf("can not marshal %T into %s. Accepted types: slice, array, map[]struct.", value, info)
}

func readCollectionSize(info CollectionType, data []byte) (size, read int, err error) {
Expand Down Expand Up @@ -1706,7 +1706,7 @@ func unmarshalList(info TypeInfo, data []byte, value interface{}) error {
}
return nil
}
return unmarshalErrorf("can not unmarshal %s into %T", info, value)
return unmarshalErrorf("can not unmarshal %s into %T. Accepted types: slice, array.", info, value)
}

func marshalMap(info TypeInfo, value interface{}) ([]byte, error) {
Expand Down Expand Up @@ -1870,7 +1870,7 @@ func marshalUUID(info TypeInfo, value interface{}) ([]byte, error) {
return nil, nil
}

return nil, marshalErrorf("can not marshal %T into %s", value, info)
return nil, marshalErrorf("can not marshal %T into %s. Accepted types: unsetColumn, UUID, [16]byte, string.", value, info)
}

func unmarshalUUID(info TypeInfo, data []byte, value interface{}) error {
Expand All @@ -1883,7 +1883,7 @@ func unmarshalUUID(info TypeInfo, data []byte, value interface{}) error {
case *UUID:
*v = UUID{}
default:
return unmarshalErrorf("can not unmarshal X %s into %T", info, value)
return unmarshalErrorf("can not unmarshal X %s into %T. Accepted types: *UUID, *[]byte, *string.", info, value)
}

return nil
Expand Down Expand Up @@ -1915,7 +1915,7 @@ func unmarshalUUID(info TypeInfo, data []byte, value interface{}) error {
*v = u[:]
return nil
}
return unmarshalErrorf("can not unmarshal X %s into %T", info, value)
return unmarshalErrorf("can not unmarshal X %s into %T. Accepted types: *UUID, *[]byte, *string.", info, value)
}

func unmarshalTimeUUID(info TypeInfo, data []byte, value interface{}) error {
Expand Down Expand Up @@ -1965,7 +1965,7 @@ func marshalInet(info TypeInfo, value interface{}) ([]byte, error) {
return nil, nil
}

return nil, marshalErrorf("cannot marshal %T into %s", value, info)
return nil, marshalErrorf("cannot marshal %T into %s. Accepted types: unsetColumn, net.IP, string.", value, info)
}

func unmarshalInet(info TypeInfo, data []byte, value interface{}) error {
Expand Down Expand Up @@ -1997,7 +1997,7 @@ func unmarshalInet(info TypeInfo, data []byte, value interface{}) error {
*v = ip.String()
return nil
}
return unmarshalErrorf("cannot unmarshal %s into %T", info, value)
return unmarshalErrorf("cannot unmarshal %s into %T. Accepted types: Unmarshaler, *net.IP, *string.", info, value)
}

func marshalTuple(info TypeInfo, value interface{}) ([]byte, error) {
Expand Down Expand Up @@ -2088,7 +2088,7 @@ func marshalTuple(info TypeInfo, value interface{}) ([]byte, error) {
return buf, nil
}

return nil, marshalErrorf("cannot marshal %T into %s", value, tuple)
return nil, marshalErrorf("cannot marshal %T into %s. Accepted types: struct, unsetColumn, []interface{}, array, slice.", value, tuple)
}

func readBytes(p []byte) ([]byte, []byte) {
Expand Down Expand Up @@ -2208,7 +2208,7 @@ func unmarshalTuple(info TypeInfo, data []byte, value interface{}) error {
return nil
}

return unmarshalErrorf("cannot unmarshal %s into %T", info, value)
return unmarshalErrorf("cannot unmarshal %s into %T. Accepted types: struct, []interface{}, array, slice.", info, value)
}

// UDTMarshaler is an interface which should be implemented by users wishing to
Expand Down Expand Up @@ -2280,7 +2280,7 @@ func marshalUDT(info TypeInfo, value interface{}) ([]byte, error) {
}

if k.Kind() != reflect.Struct || !k.IsValid() {
return nil, marshalErrorf("cannot marshal %T into %s", value, info)
return nil, marshalErrorf("cannot marshal %T into %s. Accepted types: Marshaler, unsetColumn, UDTMarshaler, UDTMarshaler, map[string]interface{}, struct.", value, info)
}

fields := make(map[string]reflect.Value)
Expand Down Expand Up @@ -2349,7 +2349,7 @@ func unmarshalUDT(info TypeInfo, data []byte, value interface{}) error {
rv = rv.Elem()
t := rv.Type()
if t.Kind() != reflect.Map {
return unmarshalErrorf("can not unmarshal %s into %T", info, value)
return unmarshalErrorf("can not unmarshal %s into %T. Accepted types: Unmarshaler, UDTUnmarshaler, *map[string]interface{}, struct.", info, value)
} else if data == nil {
rv.Set(reflect.Zero(t))
return nil
Expand Down Expand Up @@ -2392,7 +2392,7 @@ func unmarshalUDT(info TypeInfo, data []byte, value interface{}) error {
}
k := rv.Elem()
if k.Kind() != reflect.Struct || !k.IsValid() {
return unmarshalErrorf("cannot unmarshal %s into %T", info, value)
return unmarshalErrorf("cannot unmarshal %s into %T. Accepted types: Unmarshaler, UDTUnmarshaler, *map[string]interface{}, struct.", info, value)
}

if len(data) == 0 {
Expand Down

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