add struct

util/crypto/aes/aes.go

@@ -1,4 +1,4 @@
-package crypto
+package aes
 
 import (
 	"bytes"

util/reflect/reflect.go

@@ -138,6 +138,45 @@ func Set(hacky interface{}, field string, value interface{}) (err error) {
 		return
 	}
 	switch fieldKind {
+	case reflect.Struct:
+		switch rv.Kind() {
+		case reflect.Map:
+			keys := rv.MapKeys()
+			subVal := reflect.New(refField.Type())
+			for _, key := range keys {
+				pv := rv.MapIndex(key)
+				if key.Kind() == reflect.String {
+					if err = Set(subVal.Interface(), key.String(), pv.Interface()); err != nil {
+						return err
+					}
+				}
+			}
+			refField.Set(subVal.Elem())
+		default:
+			err = fmt.Errorf("struct unsupported assign kind %s", rv.Kind())
+		}
+	case reflect.Ptr:
+		elemType := refField.Type()
+		if elemType.Elem().Kind() == reflect.Struct {
+			switch rv.Kind() {
+			case reflect.Map:
+				keys := rv.MapKeys()
+				subVal := reflect.New(elemType.Elem())
+				for _, key := range keys {
+					pv := rv.MapIndex(key)
+					if key.Kind() == reflect.String {
+						if err = Set(subVal.Interface(), key.String(), pv.Interface()); err != nil {
+							return err
+						}
+					}
+				}
+				refField.Set(subVal)
+			default:
+				err = fmt.Errorf("struct unsupported assign kind %s", rv.Kind())
+			}
+		} else {
+			err = fmt.Errorf("ptr can't set kind %s", elemType.Elem().Kind())
+		}
 	case reflect.Array, reflect.Slice:
 		innerType := refField.Type().Elem()
 		if rv.Kind() == reflect.Array || rv.Kind() == reflect.Slice {

util/reflection/reflection_test.go

@@ -1,17 +1,31 @@
 package reflection
 
-import "testing"
+import (
+	"fmt"
+	"testing"
+)
 
+type Fakeb struct {
+	In int `json:"in"`
+}
 type fake struct {
 	Name  string `json:"name"`
 	Age   int    `json:"age"`
+	Usage *Fakeb `json:"usage"`
 }
 
 func TestSetter(t *testing.T) {
 	dst := &fake{}
-	ms := map[string]string{"name": "aa", "age": "5"}
-	Setter(dst, ms)
+	ms := map[string]any{"name": "aa", "age": "5", "usage": map[string]any{"in": 15}}
+	err := Setter(dst, ms)
+	if err != nil {
+		t.Error(err)
+		return
+	}
 	if dst.Age != 5 {
 		t.Errorf("setter failed")
+	} else {
+		fmt.Println(dst.Usage.In)
+		fmt.Printf("%+v", dst)
 	}
 }