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util/reflect: update StructFieldNameByTag

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Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
This commit is contained in:
Василий Толстов 2024-05-04 14:43:46 +03:00
parent 391813c260
commit edc93e8c37
1 changed files with 8 additions and 8 deletions
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16
util/reflect/struct.go
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@ -26,13 +26,13 @@ type StructField struct {
}
// StructFieldNameByTag get struct field name by tag key and its value
func StructFieldNameByTag(src interface{}, tkey string, tval string) (string, error) {
func StructFieldNameByTag(src interface{}, tkey string, tval string) (string, interface{}, error) {
sv := reflect.ValueOf(src)
if sv.Kind() == reflect.Ptr {
sv = sv.Elem()
}
if sv.Kind() != reflect.Struct {
return "", ErrInvalidStruct
return "", nil, ErrInvalidStruct
}
typ := sv.Type()
@ -46,7 +46,7 @@ func StructFieldNameByTag(src interface{}, tkey string, tval string) (string, er
if ts, ok := fld.Tag.Lookup(tkey); ok {
for _, p := range strings.Split(ts, ",") {
if p == tval {
return fld.Name, nil
return fld.Name, val.Interface(), nil
}
}
}
@ -54,17 +54,17 @@ func StructFieldNameByTag(src interface{}, tkey string, tval string) (string, er
switch val.Kind() {
case reflect.Ptr:
if val = val.Elem(); val.Kind() == reflect.Struct {
if name, err := StructFieldNameByTag(val.Interface(), tkey, tval); err == nil {
return name, nil
if name, fld, err := StructFieldNameByTag(val.Interface(), tkey, tval); err == nil {
return name, fld, nil
}
}
case reflect.Struct:
if name, err := StructFieldNameByTag(val.Interface(), tkey, tval); err == nil {
return name, nil
if name, fld, err := StructFieldNameByTag(val.Interface(), tkey, tval); err == nil {
return name, fld, nil
}
}
}
return "", ErrNotFound
return "", nil, ErrNotFound
}
// StructFieldByTag get struct field by tag key and its value