scope_gc/
struct_ref.rs

1use crate::node::NodeTrait;
2use crate::target::RefSet;
3use std::array::from_fn;
4
5unsafe impl<'gc, T: RefSet<'gc>, const N: usize> RefSet<'gc> for [T; N] {
6    #[inline(always)]
7    unsafe fn build() -> Self {
8        from_fn(|_| T::build())
9    }
10
11    #[inline(always)]
12    unsafe fn collect(&self, stack: &mut Vec<&dyn NodeTrait<'gc>>) {
13        for i in self {
14            i.collect(stack);
15        }
16    }
17}
18
19unsafe impl<'gc> RefSet<'gc> for () {
20    #[inline(always)]
21    unsafe fn build() -> Self {}
22
23    #[inline(always)]
24    unsafe fn collect(&self, _stack: &mut Vec<&dyn NodeTrait<'gc>>) {}
25}
26
27macro_rules! impl_ref_set_for_tuple {
28    ($($T:ident:$i:tt),*) => {
29        unsafe impl<'gc, $($T: RefSet<'gc>),*> RefSet<'gc> for ($($T,)*) {
30            #[inline(always)]
31            unsafe fn build() -> Self {
32                ($($T::build(),)*)
33            }
34
35            #[inline(always)]
36            unsafe fn collect(&self, stack: &mut Vec<&dyn NodeTrait<'gc>>) {
37                $(self.$i.collect(stack);)*
38            }
39        }
40    };
41}
42
43impl_ref_set_for_tuple!(A:0);
44impl_ref_set_for_tuple!(A:0, B:1);
45impl_ref_set_for_tuple!(A:0, B:1, C:2);
46impl_ref_set_for_tuple!(A:0, B:1, C:2, D:3);
47impl_ref_set_for_tuple!(A:0, B:1, C:2, D:3, E:4);
48impl_ref_set_for_tuple!(A:0, B:1, C:2, D:3, E:4, F:5);
49impl_ref_set_for_tuple!(A:0, B:1, C:2, D:3, E:4, F:5, G:6);
50impl_ref_set_for_tuple!(A:0, B:1, C:2, D:3, E:4, F:5, G:6, H:7);
51impl_ref_set_for_tuple!(A:0, B:1, C:2, D:3, E:4, F:5, G:6, H:7, I:8);
52impl_ref_set_for_tuple!(A:0, B:1, C:2, D:3, E:4, F:5, G:6, H:7, I:8, J:9);
53impl_ref_set_for_tuple!(A:0, B:1, C:2, D:3, E:4, F:5, G:6, H:7, I:8, J:9, K:10);
54impl_ref_set_for_tuple!(A:0, B:1, C:2, D:3, E:4, F:5, G:6, H:7, I:8, J:9, K:10, L:11);
scope_gc/struct_ref.rs

scope_gc/
struct_ref.rs
