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add ReadyEq future extension

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Signed-off-by: Jason Volk <jason@zemos.net>
This commit is contained in:
Jason Volk
2025-04-06 19:09:07 +00:00
parent 7cf61b5b7b
commit 7c9d3f7e07
4 changed files with 52 additions and 25 deletions
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48
src/core/utils/future/bool_ext.rs
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@@ -22,30 +22,6 @@ where
Self: Sized + Unpin;
}
pub async fn and<I, F>(args: I) -> impl Future<Output = bool> + Send
where
I: Iterator<Item = F> + Send,
F: Future<Output = bool> + Send,
{
type Result = crate::Result<(), ()>;
let args = args.map(|a| a.map(|a| a.then_some(()).ok_or(Result::Err(()))));
try_join_all(args).map(|result| result.is_ok())
}
pub async fn or<I, F>(args: I) -> impl Future<Output = bool> + Send
where
I: Iterator<Item = F> + Send,
F: Future<Output = bool> + Send + Unpin,
{
type Result = crate::Result<(), ()>;
let args = args.map(|a| a.map(|a| a.then_some(()).ok_or(Result::Err(()))));
select_ok(args).map(|result| result.is_ok())
}
impl<Fut> BoolExt for Fut
where
Fut: Future<Output = bool> + Send,
@@ -80,3 +56,27 @@ where
try_select(a, b).map(|result| result.is_ok())
}
}
pub async fn and<I, F>(args: I) -> impl Future<Output = bool> + Send
where
I: Iterator<Item = F> + Send,
F: Future<Output = bool> + Send,
{
type Result = crate::Result<(), ()>;
let args = args.map(|a| a.map(|a| a.then_some(()).ok_or(Result::Err(()))));
try_join_all(args).map(|result| result.is_ok())
}
pub async fn or<I, F>(args: I) -> impl Future<Output = bool> + Send
where
I: Iterator<Item = F> + Send,
F: Future<Output = bool> + Send + Unpin,
{
type Result = crate::Result<(), ()>;
let args = args.map(|a| a.map(|a| a.then_some(()).ok_or(Result::Err(()))));
select_ok(args).map(|result| result.is_ok())
}