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use super::Ix;
use alloc::{boxed::Box, vec::Vec};
pub trait HasIx<T: 'static> {
fn foreach_ix<'b, 'a: 'b, F>(&'a mut self, f: F)
where
F: FnMut(&'b mut Ix<T>);
}
impl<T: 'static, S: HasIx<T>> HasIx<T> for Vec<S> {
fn foreach_ix<'b, 'a: 'b, F>(&'a mut self, mut f: F)
where
F: FnMut(&'b mut Ix<T>),
{
self.iter_mut().for_each(|o| o.foreach_ix(&mut f));
}
}
impl<T: 'static> HasIx<T> for () {
fn foreach_ix<'b, 'a: 'b, F>(&'a mut self, mut _f: F)
where
F: FnMut(&'b mut Ix<T>),
{
}
}
impl<T: 'static, S1: HasIx<T>, S2: HasIx<T>> HasIx<T> for (S1, S2) {
fn foreach_ix<'b, 'a: 'b, F>(&'a mut self, mut f: F)
where
F: FnMut(&'b mut Ix<T>),
{
self.0.foreach_ix(&mut f);
self.1.foreach_ix(&mut f);
}
}
impl<T: 'static, S1: HasIx<T>, S2: HasIx<T>, S3: HasIx<T>> HasIx<T> for (S1, S2, S3) {
fn foreach_ix<'b, 'a: 'b, F>(&'a mut self, mut f: F)
where
F: FnMut(&'b mut Ix<T>),
{
self.0.foreach_ix(&mut f);
self.1.foreach_ix(&mut f);
self.2.foreach_ix(&mut f);
}
}
impl<T: 'static, S1: HasIx<T>, S2: HasIx<T>, S3: HasIx<T>, S4: HasIx<T>> HasIx<T>
for (S1, S2, S3, S4)
{
fn foreach_ix<'b, 'a: 'b, F>(&'a mut self, mut f: F)
where
F: FnMut(&'b mut Ix<T>),
{
self.0.foreach_ix(&mut f);
self.1.foreach_ix(&mut f);
self.2.foreach_ix(&mut f);
self.3.foreach_ix(&mut f);
}
}
impl<T: 'static, S: HasIx<T>> HasIx<T> for Option<S> {
fn foreach_ix<'b, 'a: 'b, F>(&'a mut self, mut f: F)
where
F: FnMut(&'b mut Ix<T>),
{
self.iter_mut().for_each(|o| o.foreach_ix(&mut f))
}
}
impl<T: 'static, S: HasIx<T>> HasIx<T> for Box<S> {
fn foreach_ix<'b, 'a: 'b, F>(&'a mut self, mut f: F)
where
F: FnMut(&'b mut Ix<T>),
{
self.as_mut().foreach_ix(&mut f);
}
}
impl<T: 'static, S: HasIx<T>> HasIx<T> for &mut S {
fn foreach_ix<'b, 'a: 'b, F>(&'a mut self, mut f: F)
where
F: FnMut(&'b mut Ix<T>),
{
(*self).foreach_ix(&mut f);
}
}
impl<T: 'static> HasIx<T> for Ix<T> {
fn foreach_ix<'b, 'a: 'b, F>(&'a mut self, mut f: F)
where
F: FnMut(&'b mut Ix<T>),
{
f(self);
}
}