Files
gopeed/pkg/download/engine/util/util.go
T
Levi 2b5091ba21 feat: improve extension engine (#298)
1. support onError event
2. add built-in MessageError
2023-12-12 19:00:42 +08:00

25 lines
388 B
Go

package util
import (
"github.com/dop251/goja"
)
func ThrowTypeError(vm *goja.Runtime, msg string) {
panic(vm.NewTypeError(msg))
}
func AssertError[T error](err error) (t T, r bool) {
if err == nil {
return
}
if e, ok := err.(T); ok {
return e, true
}
if e, ok := err.(*goja.Exception); ok {
if ee, okk := e.Value().Export().(T); okk {
return ee, true
}
}
return
}