use crate::infallible_use::fun::{UMap, UMapEnum};
use crate::infallible_use::{XapUse, XapUseEnumByInput, XapUseOne};
use crate::sizes::One;
pub struct UOneM<X: XapUse<Size = One>, G: UMap<U = X::U, I = X::O>> {
x: X,
g: G,
}
impl<X: XapUse<Size = One>, G: UMap<U = X::U, I = X::O>> Clone for UOneM<X, G> {
fn clone(&self) -> Self {
*self
}
}
impl<X: XapUse<Size = One>, G: UMap<U = X::U, I = X::O>> Copy for UOneM<X, G> {}
impl<X: XapUse<Size = One>, G: UMap<U = X::U, I = X::O>> UOneM<X, G> {
pub fn new(x: X, g: G) -> Self {
Self { x, g }
}
}
impl<X: XapUse<Size = One>, G: UMap<U = X::U, I = X::O>> XapUse for UOneM<X, G> {
type I = X::I;
type O = G::O;
type U = X::U;
type Size = One;
type Values = [G::O; 1];
fn xap_use(&self, u: *mut Self::U, i: Self::I) -> Self::Values {
let u = unsafe { &mut *u };
let a = self.x.one_value(u, i);
[self.g.map(u, a)]
}
}
impl<X: XapUseEnumByInput<Size = One>, G: UMap<U = X::U, I = X::O>> XapUseEnumByInput
for UOneM<X, G>
{
type Enumerated = UOneM<X::Enumerated, UMapEnum<G>>;
fn enumerate(self) -> Self::Enumerated {
let g = UMapEnum::new(self.g);
let x = self.x.enumerate();
UOneM::new(x, g)
}
}