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Code Issues Releases Activity

#30 support json.Number

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This commit is contained in:
Tao Wen 2017-06-02 10:21:43 +08:00
parent 377b892102
commit ad3a7fde32
3 changed files with 38 additions and 0 deletions
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8
feature_reflect.go
View File

@ -72,6 +72,7 @@ var fieldDecoders map[string]Decoder
var typeEncoders map[string]Encoder
var fieldEncoders map[string]Encoder
var extensions []ExtensionFunc
var jsonNumberType reflect.Type
var anyType reflect.Type
var marshalerType reflect.Type
var unmarshalerType reflect.Type
@ -84,6 +85,7 @@ func init() {
extensions = []ExtensionFunc{}
atomic.StorePointer(&DECODERS, unsafe.Pointer(&map[string]Decoder{}))
atomic.StorePointer(&ENCODERS, unsafe.Pointer(&map[string]Encoder{}))
jsonNumberType = reflect.TypeOf((*json.Number)(nil)).Elem()
anyType = reflect.TypeOf((*Any)(nil)).Elem()
marshalerType = reflect.TypeOf((*json.Marshaler)(nil)).Elem()
unmarshalerType = reflect.TypeOf((*json.Unmarshaler)(nil)).Elem()
@ -333,6 +335,9 @@ func decoderOfType(typ reflect.Type) (Decoder, error) {
}
func createDecoderOfType(typ reflect.Type) (Decoder, error) {
if typ.ConvertibleTo(jsonNumberType) {
return &jsonNumberCodec{}, nil
}
if typ.ConvertibleTo(anyType) {
return &anyCodec{}, nil
}
@ -414,6 +419,9 @@ func encoderOfType(typ reflect.Type) (Encoder, error) {
}
func createEncoderOfType(typ reflect.Type) (Encoder, error) {
if typ.ConvertibleTo(jsonNumberType) {
return &jsonNumberCodec{}, nil
}
if typ.ConvertibleTo(anyType) {
return &anyCodec{}, nil
}

19
feature_reflect_native.go
View File

@ -341,6 +341,25 @@ func (encoder *anyCodec) isEmpty(ptr unsafe.Pointer) bool {
return (*((*Any)(ptr))).Size() == 0
}
type jsonNumberCodec struct {
}
func (codec *jsonNumberCodec) decode(ptr unsafe.Pointer, iter *Iterator) {
*((*json.Number)(ptr)) = json.Number([]byte(iter.readNumberAsString()))
}
func (codec *jsonNumberCodec) encode(ptr unsafe.Pointer, stream *Stream) {
stream.WriteRaw(string(*((*json.Number)(ptr))))
}
func (encoder *jsonNumberCodec) encodeInterface(val interface{}, stream *Stream) {
stream.WriteRaw(string(val.(json.Number)))
}
func (encoder *jsonNumberCodec) isEmpty(ptr unsafe.Pointer) bool {
return len(*((*json.Number)(ptr))) == 0
}
type stringNumberDecoder struct {
elemDecoder Decoder
}

11
jsoniter_int_test.go
View File

@ -421,6 +421,17 @@ func Test_write_val_int_ptr(t *testing.T) {
should.Equal("1001", buf.String())
}
func Test_json_number(t *testing.T) {
should := require.New(t)
var arr []json.Number
err := Unmarshal([]byte(`[1]`), &arr)
should.Nil(err)
should.Equal(json.Number("1"), arr[0])
str, err := MarshalToString(arr)
should.Nil(err)
should.Equal(`[1]`, str)
}
func Benchmark_jsoniter_encode_int(b *testing.B) {
stream := NewStream(ioutil.Discard, 64)
for n := 0; n < b.N; n++ {