use rkyv::{
Place,
rancor::Fallible,
tuple::ArchivedTuple2,
with::{ArchiveWith, DeserializeWith, SerializeWith},
};
use crate::with::AsCacheable;
pub struct AsTuple2<A = AsCacheable, B = AsCacheable> {
_target: (A, B),
}
impl<A, B, K, V> ArchiveWith<(K, V)> for AsTuple2<A, B>
where
A: ArchiveWith<K>,
B: ArchiveWith<V>,
{
type Archived = ArchivedTuple2<A::Archived, B::Archived>;
type Resolver = ArchivedTuple2<A::Resolver, B::Resolver>;
#[inline]
fn resolve_with(field: &(K, V), resolver: Self::Resolver, out: Place<Self::Archived>) {
let field_ptr = unsafe { &raw mut (*out.ptr()).0 };
let field_out = unsafe { Place::from_field_unchecked(out, field_ptr) };
A::resolve_with(&field.0, resolver.0, field_out);
let field_ptr = unsafe { &raw mut (*out.ptr()).1 };
let field_out = unsafe { Place::from_field_unchecked(out, field_ptr) };
B::resolve_with(&field.1, resolver.1, field_out);
}
}
impl<A, B, K, V, S> SerializeWith<(K, V), S> for AsTuple2<A, B>
where
A: SerializeWith<K, S>,
B: SerializeWith<V, S>,
S: Fallible + ?Sized,
{
#[inline]
fn serialize_with(field: &(K, V), serializer: &mut S) -> Result<Self::Resolver, S::Error> {
Ok(ArchivedTuple2(
A::serialize_with(&field.0, serializer)?,
B::serialize_with(&field.1, serializer)?,
))
}
}
impl<A, B, K, V, D> DeserializeWith<ArchivedTuple2<A::Archived, B::Archived>, (K, V), D>
for AsTuple2<A, B>
where
A: ArchiveWith<K> + DeserializeWith<A::Archived, K, D>,
B: ArchiveWith<V> + DeserializeWith<B::Archived, V, D>,
D: Fallible + ?Sized,
{
fn deserialize_with(
field: &ArchivedTuple2<A::Archived, B::Archived>,
deserializer: &mut D,
) -> Result<(K, V), D::Error> {
Ok((
A::deserialize_with(&field.0, deserializer)?,
B::deserialize_with(&field.1, deserializer)?,
))
}
}