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asyncio: redesign

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This commit is contained in:
Li Jie
2024-07-23 17:02:40 +08:00
parent eb7a94bb55
commit 7230e19166
3 changed files with 102 additions and 88 deletions
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28
x/io/io.go
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@@ -48,6 +48,10 @@ func Race[OutT any](acs ...AsyncCall[OutT]) (ret AsyncCall[OutT]) {
return
}
func All[OutT any](acs []AsyncCall[OutT]) (ret AsyncCall[[]OutT]) {
return nil
}
// llgo:link Await2 llgo.await
func Await2[OutT1, OutT2 any](
ac1 AsyncCall[OutT1], ac2 AsyncCall[OutT2],
@@ -64,31 +68,15 @@ func Await3[OutT1, OutT2, OutT3 any](
// -----------------------------------------------------------------------------
type Promise[OutT any] struct {
}
type Promise[OutT any] func(OutT, error)
func NewPromise[OutT any](fn func(resolve func(OutT, error))) (ret *Promise[OutT]) {
ret = &Promise[OutT]{}
// llgo:link Promise.Await llgo.await
func (p Promise[OutT]) Await(timeout ...time.Duration) (ret OutT, err error) {
return
}
func NewPromiseFromValue[OutT any](value OutT) (ret *Promise[OutT]) {
return NewPromise[OutT](func(resolve func(OutT, error)) {
resolve(value, nil)
})
}
func (p *Promise[OutT]) Await(timeout ...time.Duration) (ret OutT, err error) {
return
}
func (p *Promise[OutT]) Chan() <-chan OutT {
func (p Promise[OutT]) Chan() <-chan OutT {
return nil
}
// llgo:link Async llgo.async
func Async[OutT any](fn any) (ret Promise[OutT]) {
return
}
// -----------------------------------------------------------------------------