refactor: change interface{} to any

Author: savsgio

atreugo.go

@@ -63,7 +63,7 @@ func New(cfg Config) *Atreugo {
 	}
 
 	if cfg.PanicView != nil {
-		r.router.PanicHandler = func(ctx *fasthttp.RequestCtx, err interface{}) {
+		r.router.PanicHandler = func(ctx *fasthttp.RequestCtx, err any) {
 			actx := AcquireRequestCtx(ctx)
 			cfg.PanicView(actx, err)
 			ReleaseRequestCtx(actx)

atreugo_test.go

@@ -48,7 +48,7 @@ func Test_New(t *testing.T) { //nolint:funlen,gocognit,gocyclo
 		err                     bool
 	}
 
-	jsonMarshalFunc := func(_ io.Writer, _ interface{}) error {
+	jsonMarshalFunc := func(_ io.Writer, _ any) error {
 		return nil
 	}
 	notFoundView := func(_ *RequestCtx) error {
@@ -59,7 +59,7 @@ func Test_New(t *testing.T) { //nolint:funlen,gocognit,gocyclo
 	}
 
 	panicErr := errors.New("error")
-	panicView := func(ctx *RequestCtx, err interface{}) {
+	panicView := func(ctx *RequestCtx, err any) {
 		ctx.Error(fmt.Sprint(err), fasthttp.StatusInternalServerError)
 	}
 

context.go

@@ -16,7 +16,7 @@ var (
 	attachedCtxKey = fmt.Sprintf("__attachedCtx::%s__", bytes.Rand(make([]byte, 15)))
 
 	requestCtxPool = sync.Pool{
-		New: func() interface{} {
+		New: func() any {
 			ctx := new(RequestCtx)
 			ctx.jsonMarshalFunc = defaultJSONMarshalFunc
 
@@ -104,7 +104,7 @@ func (ctx *RequestCtx) MatchedRoutePath() []byte {
 // the same key returns the same result.
 //
 // WARNING: The provided key should not be of type string or any other built-in
-// to avoid extra allocating when assigning to an interface{}, context keys often
+// to avoid extra allocating when assigning to an any, context keys often
 // have concrete type struct{}. Alternatively, exported context key variables' static
 // type should be a pointer or interface.
 //
@@ -119,7 +119,7 @@ func (ctx *RequestCtx) MatchedRoutePath() []byte {
 //	ctx.Value("myKey")
 //
 // to avoid extra allocation.
-func (ctx *RequestCtx) Value(key interface{}) interface{} {
+func (ctx *RequestCtx) Value(key any) any {
 	if atomic.CompareAndSwapInt32(&ctx.searchingOnAttachedCtx, 0, 1) {
 		defer atomic.StoreInt32(&ctx.searchingOnAttachedCtx, 0)
 

errors.go

@@ -8,7 +8,7 @@ func wrapError(err error, message string) error {
 	return fmt.Errorf("%s: %w", message, err)
 }
 
-func wrapErrorf(err error, message string, args ...interface{}) error {
+func wrapErrorf(err error, message string, args ...any) error {
 	message = fmt.Sprintf(message, args...)
 
 	return wrapError(err, message)

response.go

@@ -8,12 +8,12 @@ import (
 	"github.com/valyala/fasthttp"
 )
 
-func defaultJSONMarshalFunc(w io.Writer, body interface{}) error {
+func defaultJSONMarshalFunc(w io.Writer, body any) error {
 	return json.NewEncoder(w).Encode(body) // nolint:wrapcheck
 }
 
 // JSONResponse return response with body in json format.
-func (ctx *RequestCtx) JSONResponse(body interface{}, statusCode ...int) error {
+func (ctx *RequestCtx) JSONResponse(body any, statusCode ...int) error {
 	ctx.Response.Header.SetContentType("application/json")
 
 	if len(statusCode) > 0 {

response_test.go

@@ -24,7 +24,7 @@ func (cj customJSON) MarshalJSON() ([]byte, error) {
 
 func TestJSONResponse(t *testing.T) { //nolint:funlen
 	type args struct {
-		body            interface{}
+		body            any
 		statusCode      int
 		jsonMarshalFunc JSONMarshalFunc
 	}
@@ -74,7 +74,7 @@ func TestJSONResponse(t *testing.T) { //nolint:funlen
 			args: args{
 				body:       "my custom response",
 				statusCode: 200,
-				jsonMarshalFunc: func(w io.Writer, value interface{}) error {
+				jsonMarshalFunc: func(w io.Writer, value any) error {
 					_, err := w.Write([]byte(fmt.Sprint(value)))
 
 					return err // nolint:wrapcheck

router_test.go

@@ -47,7 +47,7 @@ func randomHTTPMethod() string {
 	return httpMethods[n.Int64()]
 }
 
-func catchPanic(testFunc func()) (recv interface{}) {
+func catchPanic(testFunc func()) (recv any) {
 	defer func() {
 		recv = recover()
 	}()

types.go

@@ -15,15 +15,15 @@ import (
 
 // Logger is used for logging messages.
 type Logger interface {
-	Print(v ...interface{})
-	Printf(format string, args ...interface{})
+	Print(v ...any)
+	Printf(format string, args ...any)
 }
 
 type preforkServer interface {
 	ListenAndServe(addr string) error
 }
 
-type JSONMarshalFunc func(w io.Writer, value interface{}) error
+type JSONMarshalFunc func(w io.Writer, value any) error
 
 // Atreugo implements high performance HTTP server
 //
@@ -557,7 +557,7 @@ type View func(*RequestCtx) error
 type ErrorView func(*RequestCtx, error, int)
 
 // PanicView must process panics recovered from views, if it's defined in configuration.
-type PanicView func(*RequestCtx, interface{})
+type PanicView func(*RequestCtx, any)
 
 // Middleware must process all incoming requests before/after defined views.
 type Middleware View
@@ -586,4 +586,4 @@ type Middlewares struct {
 type PathRewriteFunc func(ctx *RequestCtx) []byte
 
 // JSON is a map whose key is a string and whose value an interface.
-type JSON map[string]interface{}
+type JSON map[string]any

utils.go

@@ -9,7 +9,7 @@ import (
 	"github.com/valyala/fasthttp/prefork"
 )
 
-func panicf(s string, args ...interface{}) {
+func panicf(s string, args ...any) {
 	panic(fmt.Sprintf(s, args...))
 }
 
@@ -25,11 +25,11 @@ func viewToHandler(view View, errorView ErrorView) fasthttp.RequestHandler {
 	}
 }
 
-func isEqual(v1, v2 interface{}) bool {
+func isEqual(v1, v2 any) bool {
 	return reflect.ValueOf(v1).Pointer() == reflect.ValueOf(v2).Pointer()
 }
 
-func isNil(v interface{}) bool {
+func isNil(v any) bool {
 	return reflect.ValueOf(v).IsNil()
 }