feat: invokeAsyncFn fill out slice if the function panics.

async.go

@@ -4,7 +4,7 @@ import (
 	"context"
 	"reflect"
 
-	"github.com/ghosind/utils"
+	"github.com/ghosind/go-try"
 )
 
 // AsyncFn is the function to run, the function can be a function without any restriction that accepts any parameters and any return values. For the best practice, please define the function like the following styles:
@@ -100,13 +100,15 @@ func invokeAsyncFn(fn AsyncFn, ctx context.Context, params []any) ([]any, error)
 	in := makeFuncIn(ft, ctx, params)
 
 	numRet := ft.NumOut()
-	ret := make([]any, 0, numRet)
+	ret := make([]any, numRet)
 
-	err := utils.Try(func() error {
+	_, err := try.Try(func() {
 		out = fv.Call(in)
-		return nil
 	})
 	if err != nil {
+		for i := 0; i < numRet; i++ {
+			ret[i] = reflect.Zero(ft.Out(i)).Interface()
+		}
 		return ret, err
 	}
 
@@ -118,7 +120,7 @@ func invokeAsyncFn(fn AsyncFn, ctx context.Context, params []any) ([]any, error)
 		}
 	}
 	for i := 0; i < numRet; i++ {
-		ret = append(ret, out[i].Interface())
+		ret[i] = out[i].Interface()
 	}
 
 	return ret, err

async_test.go

@@ -98,6 +98,12 @@ func TestInvokeAsyncFn(t *testing.T) {
 	ret, err = invokeAsyncFn(func() (int, string, error) { return 1, "test", nil }, ctx, nil)
 	a.NilNow(err)
 	a.EqualNow(ret, []any{1, "test", nil})
+
+	ret, err = invokeAsyncFn(func() int {
+		panic(expectErr)
+	}, ctx, nil)
+	a.EqualNow(err, expectErr)
+	a.EqualNow(ret, []any{0})
 }
 
 func TestInvokeAsyncFnWithParams(t *testing.T) {

go.mod

@@ -4,7 +4,5 @@ go 1.18
 
 require (
 	github.com/ghosind/go-assert v1.0.3
-	github.com/ghosind/utils v0.2.0
+	github.com/ghosind/go-try v1.0.0
 )
-
-require golang.org/x/exp v0.0.0-20231127185646-65229373498e // indirect

go.sum

@@ -1,6 +1,4 @@
 github.com/ghosind/go-assert v1.0.3 h1:K77TgGbzCNLPr19MYm2VkYySwOmRixLUZx9Z0BY96O4=
 github.com/ghosind/go-assert v1.0.3/go.mod h1:y1ayrGzScwcWG3TiTjJuFstq9oUHUE1Sk+DzH6CKVHY=
-github.com/ghosind/utils v0.2.0 h1:U7byV6dLxPY55o89DnrHKLVeOzQMIuATNOjnlyK0ko0=
-github.com/ghosind/utils v0.2.0/go.mod h1:TKXXia04sFjVu2qdi//Tqoo5Q87IsOeK94J7Vu+bOAk=
-golang.org/x/exp v0.0.0-20231127185646-65229373498e h1:Gvh4YaCaXNs6dKTlfgismwWZKyjVZXwOPfIyUaqU3No=
-golang.org/x/exp v0.0.0-20231127185646-65229373498e/go.mod h1:iRJReGqOEeBhDZGkGbynYwcHlctCvnjTYIamk7uXpHI=
+github.com/ghosind/go-try v1.0.0 h1:ek3DwNsvFWBe7lm7CwgEbEfyCNgxRPmmRk9bjleh3DM=
+github.com/ghosind/go-try v1.0.0/go.mod h1:M1lQctWgkFsroI1V4AeeEWzS/JX8CINL1qNfTebUNbs=