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Code Issues Releases Activity

#68 empty array to object/map

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This commit is contained in:
Tao Wen
2017-06-20 16:36:22 +08:00
parent 086001225d
commit 85be06b145
4 changed files with 84 additions and 6 deletions
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42
feature_reflect_extension.go
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@ -29,17 +29,19 @@ func (structDescriptor *StructDescriptor) GetField(fieldName string) *Binding {
}
type Binding struct {
Field *reflect.StructField
FromNames []string
ToNames []string
Encoder ValEncoder
Decoder ValDecoder
Field *reflect.StructField
FromNames []string
ToNames []string
Encoder ValEncoder
Decoder ValDecoder
}
type Extension interface {
UpdateStructDescriptor(structDescriptor *StructDescriptor)
CreateDecoder(typ reflect.Type) ValDecoder
CreateEncoder(typ reflect.Type) ValEncoder
DecorateDecoder(typ reflect.Type, decoder ValDecoder) ValDecoder
DecorateEncoder(typ reflect.Type, encoder ValEncoder) ValEncoder
}
type DummyExtension struct {
@ -56,9 +58,18 @@ func (extension *DummyExtension) CreateEncoder(typ reflect.Type) ValEncoder {
return nil
}
func (extension *DummyExtension) DecorateDecoder(typ reflect.Type, decoder ValDecoder) ValDecoder {
return decoder
}
func (extension *DummyExtension) DecorateEncoder(typ reflect.Type, encoder ValEncoder) ValEncoder {
return encoder
}
type funcDecoder struct {
fun DecoderFunc
}
func (decoder *funcDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) {
decoder.fun(ptr, iter)
}
@ -120,6 +131,15 @@ func RegisterExtension(extension Extension) {
}
func getTypeDecoderFromExtension(typ reflect.Type) ValDecoder {
decoder := _getTypeDecoderFromExtension(typ)
if decoder != nil {
for _, extension := range extensions {
decoder = extension.DecorateDecoder(typ, decoder)
}
}
return decoder
}
func _getTypeDecoderFromExtension(typ reflect.Type) ValDecoder {
for _, extension := range extensions {
decoder := extension.CreateDecoder(typ)
if decoder != nil {
@ -141,6 +161,16 @@ func getTypeDecoderFromExtension(typ reflect.Type) ValDecoder {
}
func getTypeEncoderFromExtension(typ reflect.Type) ValEncoder {
encoder := _getTypeEncoderFromExtension(typ)
if encoder != nil {
for _, extension := range extensions {
encoder = extension.DecorateEncoder(typ, encoder)
}
}
return encoder
}
func _getTypeEncoderFromExtension(typ reflect.Type) ValEncoder {
for _, extension := range extensions {
encoder := extension.CreateEncoder(typ)
if encoder != nil {
@ -265,4 +295,4 @@ func calcFieldNames(originalFieldName string, tagProvidedFieldName string) []str
fieldNames = []string{tagProvidedFieldName}
}
return fieldNames
}
}