async_proto/impls/
enumset.rs

1use {
2    enumset::{
3        EnumSet,
4        EnumSetType,
5        EnumSetTypeWithRepr,
6    },
7    async_proto_derive::impl_protocol_for,
8    crate::Protocol,
9};
10
11#[derive(Protocol)]
12#[async_proto(internal, where())]
13struct EnumSetProxy<T: EnumSetType + EnumSetTypeWithRepr>(<T as EnumSetTypeWithRepr>::Repr)
14where <T as EnumSetTypeWithRepr>::Repr: Protocol + Send + Sync;
15
16impl<T: EnumSetType + EnumSetTypeWithRepr> From<EnumSetProxy<T>> for EnumSet<T>
17where <T as EnumSetTypeWithRepr>::Repr: Protocol + Send + Sync {
18    fn from(EnumSetProxy(repr): EnumSetProxy<T>) -> Self {
19        Self::from_repr_truncated(repr)
20    }
21}
22
23impl<'a, T: EnumSetType + EnumSetTypeWithRepr> From<&'a EnumSet<T>> for EnumSetProxy<T>
24where <T as EnumSetTypeWithRepr>::Repr: Protocol + Send + Sync {
25    fn from(set: &EnumSet<T>) -> Self {
26        Self(set.as_repr())
27    }
28}
29
30impl_protocol_for! {
31    #[async_proto(attr(cfg_attr(docsrs, doc(cfg(feature = "enumset")))))]
32    #[async_proto(attr(doc = "The type will be read via [`from_repr_truncated`](enumset::EnumSet::from_repr_truncated), ignoring invalid variants."))]
33    #[async_proto(via = EnumSetProxy<T>, where())]
34    type EnumSet<T: EnumSetType + EnumSetTypeWithRepr>
35    where <T as EnumSetTypeWithRepr>::Repr: Protocol + Send + Sync;
36}