#### Version 0.7.4

* Feature: AutoMapper&Mapper support mapper struct to map[string]interface{}
* Refactor: set MapperMapSlice to Deprecated, will remove on v1.0
* About AutoMapper::
  ```
  func Test_AutoMapper_StructToMap(t *testing.T) {
  	from := &FromStruct{Name: "From", Sex: true, AA: "AA"}
  	to := make(map[string]interface{})
  	err := AutoMapper(from, &to)
  	if err != nil {
  		t.Error("RunResult error: mapper error", err)
  	} else {
  		if to["UserName"] == "From"{
  			t.Log("RunResult success:", to)
  		}else{
  			t.Error("RunResult failed: map[UserName]", to["UserName"])
  		}
  	}
  }
  ```
* 2020-06-07 16:00 in ShangHai

Author: devfeel

README.md

@@ -80,8 +80,9 @@ userMap: &{map 10 x1asd 100 2017-11-20 13:45:56.3972504 +0800 CST m=+0.006004001
 * 支持不同结构体相同名称相同类型字段自动赋值，使用Mapper
 * 支持不同结构体Slice的自动赋值，使用MapperSlice
 * 支持字段为结构体时的自动赋值
+* 支持struct到map的自动映射赋值，使用Mapper
 * 支持map到struct的自动映射赋值，使用MapperMap
-* 支持map到struct slice的自动赋值，使用MapperMapSlice
+* 支持map到struct slice的自动赋值，使用MapToSlice
 * 支持map与json的互相转换
 * 支持Time与Unix自动转换
 * 支持tag标签，tag关键字为 mapper

mapper.go

@@ -22,7 +22,7 @@ var (
 )
 
 const (
-	packageVersion = "0.6"
+	packageVersion = "0.7.4"
 	mapperTagKey   = "mapper"
 	jsonTagKey     = "json"
 	IgnoreTagValue = "-"
@@ -110,10 +110,12 @@ func registerValue(objValue reflect.Value) error {
 	}
 
 	typeName := regValue.Type().String()
-	for i := 0; i < regValue.NumField(); i++ {
-		mapFieldName := typeName + nameConnector + GetFieldName(regValue, i)
-		realFieldName := regValue.Type().Field(i).Name
-		fieldNameMap.Store(mapFieldName, realFieldName)
+	if regValue.Type().Kind() == reflect.Struct {
+		for i := 0; i < regValue.NumField(); i++ {
+			mapFieldName := typeName + nameConnector + GetFieldName(regValue, i)
+			realFieldName := regValue.Type().Field(i).Name
+			fieldNameMap.Store(mapFieldName, realFieldName)
+		}
 	}
 
 	//store register flag
@@ -240,7 +242,7 @@ func MapToSlice(fromMap map[string]interface{}, toSlice interface{}) error {
 
 // MapperMapSlice mapper from map[string]map[string]interface{} to a slice of any type's ptr
 // toSlice must be a slice of any type.
-// Deprecated: Use the PostFormValue instead
+// Deprecated: will remove on v1.0, please use MapToSlice instead
 func MapperMapSlice(fromMaps map[string]map[string]interface{}, toSlice interface{}) error {
 	var err error
 	toValue := reflect.ValueOf(toSlice)

mapper_internal.go

@@ -16,7 +16,16 @@ func elemMapper(fromElem, toElem reflect.Value) error {
 	if !checkIsRegister(toElem) {
 		registerValue(toElem)
 	}
+	if toElem.Type().Kind() == reflect.Map {
+		elemToMap(fromElem, toElem)
+	} else {
+		elemToStruct(fromElem, toElem)
+	}
+
+	return nil
+}
 
+func elemToStruct(fromElem, toElem reflect.Value) {
 	for i := 0; i < fromElem.NumField(); i++ {
 		fromFieldInfo := fromElem.Field(i)
 		fieldName := GetFieldName(fromElem, i)
@@ -64,7 +73,14 @@ func elemMapper(fromElem, toElem reflect.Value) error {
 		}
 
 	}
-	return nil
+}
+
+func elemToMap(fromElem, toElem reflect.Value) {
+	for i := 0; i < fromElem.NumField(); i++ {
+		fromFieldInfo := fromElem.Field(i)
+		fieldName := GetFieldName(fromElem, i)
+		toElem.SetMapIndex(reflect.ValueOf(fieldName), fromFieldInfo)
+	}
 }
 
 func setFieldValue(fieldValue reflect.Value, fieldKind reflect.Kind, value interface{}) error {

mapper_test.go

@@ -167,6 +167,21 @@ func Test_AutoMapper(t *testing.T) {
 	}
 }
 
+func Test_AutoMapper_StructToMap(t *testing.T) {
+	from := &FromStruct{Name: "From", Sex: true, AA: "AA"}
+	to := make(map[string]interface{})
+	err := AutoMapper(from, &to)
+	if err != nil {
+		t.Error("RunResult error: mapper error", err)
+	} else {
+		if to["UserName"] == "From" {
+			t.Log("RunResult success:", to)
+		} else {
+			t.Error("RunResult failed: map[UserName]", to["UserName"])
+		}
+	}
+}
+
 func Test_MapperMap(t *testing.T) {
 	validateTime, _ := time.Parse("2006-01-02 15:04:05", "2017-01-01 10:00:00")
 	fromMap := make(map[string]interface{})
@@ -319,6 +334,15 @@ func BenchmarkAutoMapper(b *testing.B) {
 	}
 }
 
+func BenchmarkAutoMapper_Map(b *testing.B) {
+	from := &FromStruct{Name: "From", Sex: true, AA: "AA"}
+	to := make(map[string]interface{})
+
+	for i := 0; i < b.N; i++ {
+		Mapper(from, &to)
+	}
+}
+
 func BenchmarkMapperMap(b *testing.B) {
 	Register(&testStruct{})
 	fromMap := make(map[string]interface{})

version.md

@@ -1,5 +1,28 @@
 ## devfeel/mapper
 
+
+#### Version 0.7.4
+* Feature: AutoMapper&Mapper support mapper struct to map[string]interface{}
+* Refactor: set MapperMapSlice to Deprecated, will remove on v1.0
+* About AutoMapper::
+  ```
+  func Test_AutoMapper_StructToMap(t *testing.T) {
+  	from := &FromStruct{Name: "From", Sex: true, AA: "AA"}
+  	to := make(map[string]interface{})
+  	err := AutoMapper(from, &to)
+  	if err != nil {
+  		t.Error("RunResult error: mapper error", err)
+  	} else {
+  		if to["UserName"] == "From"{
+  			t.Log("RunResult success:", to)
+  		}else{
+  			t.Error("RunResult failed: map[UserName]", to["UserName"])
+  		}
+  	}
+  }
+  ```
+* 2020-06-07 16:00 in ShangHai
+
 #### Version 0.7.3
 * Feature: add MapToSlice to mapper from map[string]interface{} to a slice of any type's ptr
 * Refactor: set MapperMapSlice to Deprecated, will remove on v1.0