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Code Issues Releases Activity

create map if nil

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This commit is contained in:
Tao Wen
2017-03-07 18:36:58 -08:00
parent 62028f1ede
commit ceb8c8a733
3 changed files with 39 additions and 19 deletions
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21
feature_reflect_object.go
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@@ -33,14 +33,17 @@ func encoderOfStruct(typ reflect.Type) (Encoder, error) {
fieldNames = []string{tagParts[0]}
}
}
encoder, err := encoderOfType(field.Type)
if err != nil {
return prefix(fmt.Sprintf("{%s}", field.Name)).addToEncoder(encoder, err)
}
// map is stored as pointer in the struct
// but if struct only has one map, it is inlined
if field.Type.Kind() == reflect.Map && typ.NumField() > 1 {
encoder = &optionalEncoder{field.Type, encoder}
var encoder Encoder
if len(fieldNames) > 0 {
encoder, err := encoderOfType(field.Type)
if err != nil {
return prefix(fmt.Sprintf("{%s}", field.Name)).addToEncoder(encoder, err)
}
// map is stored as pointer in the struct
// but if struct only has one map, it is inlined
if field.Type.Kind() == reflect.Map && typ.NumField() > 1 {
encoder = &optionalEncoder{field.Type, encoder}
}
}
for _, fieldName := range fieldNames {
if structEncoder_.firstField == nil {
@@ -85,7 +88,7 @@ func decoderOfStruct(typ reflect.Type) (Decoder, error) {
fieldNames = []string{tagParts[0]}
}
}
if decoder == nil {
if decoder == nil && len(fieldNames) > 0 {
var err error
decoder, err = decoderOfType(field.Type)
if err != nil {