support Any as field type

feature_reflect.go

@@ -361,6 +361,9 @@ func (p prefix) addToEncoder(encoder Encoder, err error) (Encoder, error) {
 }
 
 func decoderOfType(typ reflect.Type) (Decoder, error) {
+	if typ.ConvertibleTo(anyType) {
+		return &anyCodec{}, nil
+	}
 	typeName := typ.String()
 	typeDecoder := typeDecoders[typeName]
 	if typeDecoder != nil {

jsoniter_demo_test.go

@@ -36,4 +36,17 @@ func Test_iterator_and_bind_api(t *testing.T) {
 	iter.ReadVal(&user)
 	iter.ReadArray() // array end
 	fmt.Println(user)
-}
+}
+
+type TaskBidLog struct {
+	age int
+}
+
+func Test2(t *testing.T) {
+	rawString :=`
+	{"id":0,"bidId":"bid01492692440885","impId":"imp0","taskId":"1024","bidPrice":80,"winPrice":0,"isWon":0,"createTime":1492692440885,"updateTime":null,"device":"","age":30,"gender":"","location":"[中国, 山西, , ]","conType":"0","os":"iOS","osv":"","brand":"","geo":"","ip":"1.68.4.193","idfa":"","waxUserid":""}`
+	var log TaskBidLog
+	err := UnmarshalFromString(rawString, &log)
+	fmt.Println(err)
+	fmt.Println(log.age)
+}

jsoniter_reflect_struct_test.go

@@ -171,4 +171,17 @@ func Test_omit_empty(t *testing.T) {
 	str, err := MarshalToString(&obj)
 	should.Nil(err)
 	should.Equal(`{"field-2":"hello"}`, str)
+}
+
+func Test_any_within_struct(t *testing.T) {
+	should := require.New(t)
+	type TestObject struct {
+		Field1 Any
+		Field2 Any
+	}
+	obj := TestObject{}
+	err := UnmarshalFromString(`{"Field1": "hello", "Field2": [1,2,3]}`, &obj)
+	should.Nil(err)
+	should.Equal("hello", obj.Field1.ToString())
+	should.Equal("[1,2,3]", obj.Field2.ToString())
 }