use crate::alloc::vec::Vec;
use crate::output::*;
type Mix<K> = Deep<Vec<K>>;
impl<K> Kind for Mix<K>
where
K: Kind,
{
type Return = AsReturn<K>;
}
impl<K> Return for Mix<K>
where
K: Return,
<K as Return>::Type: 'static + Send + Sync,
{
type Type = Vec<<K as Return>::Type>;
}
pub struct AsReturn<K: Kind>(Vec<K::Return>);
impl<K> GetOutput for AsReturn<K>
where
K: Kind,
Self: 'static,
{
type Output<'u> = Vec<<<K as Kind>::Return as GetOutput>::Output<'u>>
where Self: 'u;
fn output(&self) -> Option<Self::Output<'_>> {
let mut out = Vec::new();
for el in self.0.iter() {
out.push(el.output()?);
}
Some(out)
}
}
impl<T, K> IntoReturnOnce<Mix<K>> for Vec<T>
where
K: Return,
<K as Return>::Type: 'static + Send + Sync,
T: IntoReturnOnce<K>,
{
fn into_return_once(self) -> OutputResult<AsReturn<K>> {
Ok(AsReturn(
self.into_iter()
.map(|el| el.into_return_once())
.collect::<Result<_, _>>()?,
))
}
}
impl<T, K> IntoReturn<Mix<K>> for Vec<T>
where
K: Return,
<K as Return>::Type: 'static + Send + Sync,
T: IntoReturn<K>,
{
fn into_return(self) -> OutputResult<AsReturn<K>> {
Ok(AsReturn(
self.into_iter()
.map(|el| el.into_return())
.collect::<Result<_, _>>()?,
))
}
}