cgp_handler/providers/
promote_async.rs1use cgp_core::prelude::*;
2
3use crate::{
4 AsyncComputer, AsyncComputerComponent, Computer, Handler, HandlerComponent, TryComputer,
5};
6
7pub struct PromoteAsync<Provider>(pub PhantomData<Provider>);
8
9#[cgp_provider]
10impl<Context, Code, Input, Output, Provider> AsyncComputer<Context, Code, Input>
11 for PromoteAsync<Provider>
12where
13 Provider: Computer<Context, Code, Input, Output = Output>,
14{
15 type Output = Output;
16
17 async fn compute_async(context: &Context, tag: PhantomData<Code>, input: Input) -> Output {
18 Provider::compute(context, tag, input)
19 }
20}
21
22#[cgp_provider]
23impl<Context, Code, Input, Output, Provider> Handler<Context, Code, Input>
24 for PromoteAsync<Provider>
25where
26 Context: HasErrorType,
27 Provider: TryComputer<Context, Code, Input, Output = Output>,
28{
29 type Output = Output;
30
31 async fn handle(
32 context: &Context,
33 tag: PhantomData<Code>,
34 input: Input,
35 ) -> Result<Output, Context::Error> {
36 Provider::try_compute(context, tag, input)
37 }
38}