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use specific type

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This commit is contained in:
Tao Wen 2016-12-08 08:37:20 +08:00
parent c37cf3ea36
commit 871e545b48
2 changed files with 30 additions and 30 deletions
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48
jsoniter_reflect.go
View File

@ -148,12 +148,12 @@ func (decoder *optionalDecoder) decode(ptr unsafe.Pointer, iter *Iterator) {
}
}
type structDecoder struct {
type generalStructDecoder struct {
type_ reflect.Type
fields map[string]Decoder
fields map[string]*structFieldDecoder
}
func (decoder *structDecoder) decode(ptr unsafe.Pointer, iter *Iterator) {
func (decoder *generalStructDecoder) decode(ptr unsafe.Pointer, iter *Iterator) {
for field := iter.ReadObject(); field != ""; field = iter.ReadObject() {
fieldDecoder := decoder.fields[field]
if fieldDecoder == nil {
@ -181,7 +181,7 @@ func (decoder *skipDecoder) decode(ptr unsafe.Pointer, iter *Iterator) {
type oneFieldStructDecoder struct {
type_ reflect.Type
fieldName string
fieldDecoder Decoder
fieldDecoder *structFieldDecoder
}
func (decoder *oneFieldStructDecoder) decode(ptr unsafe.Pointer, iter *Iterator) {
@ -200,9 +200,9 @@ func (decoder *oneFieldStructDecoder) decode(ptr unsafe.Pointer, iter *Iterator)
type twoFieldsStructDecoder struct {
type_ reflect.Type
fieldName1 string
fieldDecoder1 Decoder
fieldDecoder1 *structFieldDecoder
fieldName2 string
fieldDecoder2 Decoder
fieldDecoder2 *structFieldDecoder
}
func (decoder *twoFieldsStructDecoder) decode(ptr unsafe.Pointer, iter *Iterator) {
@ -224,11 +224,11 @@ func (decoder *twoFieldsStructDecoder) decode(ptr unsafe.Pointer, iter *Iterator
type threeFieldsStructDecoder struct {
type_ reflect.Type
fieldName1 string
fieldDecoder1 Decoder
fieldDecoder1 *structFieldDecoder
fieldName2 string
fieldDecoder2 Decoder
fieldDecoder2 *structFieldDecoder
fieldName3 string
fieldDecoder3 Decoder
fieldDecoder3 *structFieldDecoder
}
func (decoder *threeFieldsStructDecoder) decode(ptr unsafe.Pointer, iter *Iterator) {
@ -252,13 +252,13 @@ func (decoder *threeFieldsStructDecoder) decode(ptr unsafe.Pointer, iter *Iterat
type fourFieldsStructDecoder struct {
type_ reflect.Type
fieldName1 string
fieldDecoder1 Decoder
fieldDecoder1 *structFieldDecoder
fieldName2 string
fieldDecoder2 Decoder
fieldDecoder2 *structFieldDecoder
fieldName3 string
fieldDecoder3 Decoder
fieldDecoder3 *structFieldDecoder
fieldName4 string
fieldDecoder4 Decoder
fieldDecoder4 *structFieldDecoder
}
func (decoder *fourFieldsStructDecoder) decode(ptr unsafe.Pointer, iter *Iterator) {
@ -538,7 +538,7 @@ func decoderOfOptional(type_ reflect.Type) (Decoder, error) {
}
func decoderOfStruct(type_ reflect.Type) (Decoder, error) {
fields := map[string]Decoder{}
fields := map[string]*structFieldDecoder{}
for i := 0; i < type_.NumField(); i++ {
field := type_.Field(i)
fieldDecoderKey := fmt.Sprintf("%s/%s", type_.String(), field.Name)
@ -572,8 +572,8 @@ func decoderOfStruct(type_ reflect.Type) (Decoder, error) {
case 2:
var fieldName1 string
var fieldName2 string
var fieldDecoder1 Decoder
var fieldDecoder2 Decoder
var fieldDecoder1 *structFieldDecoder
var fieldDecoder2 *structFieldDecoder
for fieldName, fieldDecoder := range fields {
if fieldName1 == "" {
fieldName1 = fieldName
@ -588,9 +588,9 @@ func decoderOfStruct(type_ reflect.Type) (Decoder, error) {
var fieldName1 string
var fieldName2 string
var fieldName3 string
var fieldDecoder1 Decoder
var fieldDecoder2 Decoder
var fieldDecoder3 Decoder
var fieldDecoder1 *structFieldDecoder
var fieldDecoder2 *structFieldDecoder
var fieldDecoder3 *structFieldDecoder
for fieldName, fieldDecoder := range fields {
if fieldName1 == "" {
fieldName1 = fieldName
@ -610,10 +610,10 @@ func decoderOfStruct(type_ reflect.Type) (Decoder, error) {
var fieldName2 string
var fieldName3 string
var fieldName4 string
var fieldDecoder1 Decoder
var fieldDecoder2 Decoder
var fieldDecoder3 Decoder
var fieldDecoder4 Decoder
var fieldDecoder1 *structFieldDecoder
var fieldDecoder2 *structFieldDecoder
var fieldDecoder3 *structFieldDecoder
var fieldDecoder4 *structFieldDecoder
for fieldName, fieldDecoder := range fields {
if fieldName1 == "" {
fieldName1 = fieldName
@ -633,7 +633,7 @@ func decoderOfStruct(type_ reflect.Type) (Decoder, error) {
fieldName1, fieldDecoder1, fieldName2, fieldDecoder2, fieldName3, fieldDecoder3,
fieldName4, fieldDecoder4}, nil
}
return &structDecoder{type_, fields}, nil
return &generalStructDecoder{type_, fields}, nil
}
func decoderOfSlice(type_ reflect.Type) (Decoder, error) {

12
jsoniter_reflect_test.go
View File

@ -285,12 +285,12 @@ type StructOfTagOne struct {
func Benchmark_jsoniter_reflect(b *testing.B) {
b.ReportAllocs()
for n := 0; n < b.N; n++ {
//iter := ParseString(`{"field3": "100"}`)
//struct_ := StructOfTagOne{}
//iter.Read(&struct_)
iter := ParseString(`[1,2,3]`)
var array []int
iter.Read(&array)
iter := ParseString(`{"field3": "100"}`)
struct_ := StructOfTagOne{}
iter.Read(&struct_)
//iter := ParseString(`[1,2,3]`)
//var array []int
//iter.Read(&array)
}
}