Merge pull request #5 from chenmingyong0423/feature/enhancement

支持内嵌的匿名指针结构体属性

Author: chenmingyong0423

example/generic_example.go

@@ -14,6 +14,7 @@
 
 package example
 
+//go:generate go run ../cmd/optioner/main.go -type GenericExample
 type GenericExample[T any, U comparable, V ~int] struct {
 	A T `opt:"-"`
 	B U

example/opt_user_gen.go

@@ -10,8 +10,13 @@ import (
 
 type UserOption func(*User)
 
-func NewUser(opts ...UserOption) *User {
-	user := &User{}
+func NewUser(embedded Embedded, embedded2 *Embedded2, e3 Embedded3, e4 *Embedded4, opts ...UserOption) *User {
+	user := &User{
+		Embedded:  embedded,
+		Embedded2: embedded2,
+		E3:        e3,
+		E4:        e4,
+	}
 
 	for _, opt := range opts {
 		opt(user)
@@ -20,6 +25,30 @@ func NewUser(opts ...UserOption) *User {
 	return user
 }
 
+func WithEmbedded5(embedded5 Embedded5) UserOption {
+	return func(user *User) {
+		user.Embedded5 = embedded5
+	}
+}
+
+func WithEmbedded6(embedded6 *Embedded6) UserOption {
+	return func(user *User) {
+		user.Embedded6 = embedded6
+	}
+}
+
+func WithE7(e7 Embedded7) UserOption {
+	return func(user *User) {
+		user.E7 = e7
+	}
+}
+
+func WithE8(e8 *Embedded8) UserOption {
+	return func(user *User) {
+		user.E8 = e8
+	}
+}
+
 func WithUsername(username string) UserOption {
 	return func(user *User) {
 		user.Username = username

example/user.go

@@ -18,7 +18,32 @@ import (
 	"github.com/chenmingyong0423/go-optioner/example/third_party"
 )
 
+type Embedded struct{}
+
+type Embedded2 struct{}
+
+type Embedded3 struct{}
+
+type Embedded4 struct{}
+
+type Embedded5 struct{}
+
+type Embedded6 struct{}
+
+type Embedded7 struct{}
+
+type Embedded8 struct{}
+
+//go:generate go run ../cmd/optioner/main.go -type User
 type User struct {
+	Embedded   `opt:"-"`
+	*Embedded2 `opt:"-"`
+	E3         Embedded3  `opt:"-"`
+	E4         *Embedded4 `opt:"-"`
+	Embedded5
+	*Embedded6
+	E7                 Embedded7
+	E8                 *Embedded8
 	Username           string
 	Email              string
 	Address            // combined struct

options/options_generator.go

@@ -121,6 +121,12 @@ func (g *Generator) parseStruct(fileName string) bool {
 					if len(field.Names) == 0 {
 						if ident, ok := field.Type.(*ast.Ident); ok { // combined struct
 							fieldName = ident.Name
+						} else if starExpr, ok := field.Type.(*ast.StarExpr); ok {
+							if ident2, ok := starExpr.X.(*ast.Ident); ok { // combined struct
+								fieldName = ident2.Name
+							} else {
+								continue
+							}
 						} else {
 							continue
 						}