ownable_core/traits/
iter.rs

1use crate::traits::{IntoOwned, ToBorrowed, ToOwned};
2use alloc::collections::{BTreeSet, BinaryHeap, LinkedList, VecDeque};
3use alloc::vec::Vec;
4
5// Macro for things to be iterated
6macro_rules! iter_impl {
7    ($ty:ident, $($extra:tt)?) => {
8        impl<'a, T> ToBorrowed<'a> for $ty<T>
9        where
10            T: ToBorrowed<'a> $(+ $extra)?,
11        {
12            #[inline]
13            fn to_borrowed(&'a self) -> Self {
14                self.iter().map(ToBorrowed::to_borrowed).collect()
15            }
16        }
17
18        impl<T> ToOwned for $ty<T>
19        where
20            T: ToOwned,
21          $(  <T as ToOwned>::Owned: $extra,)?
22        {
23            type Owned = $ty<T::Owned>;
24
25            #[inline]
26            fn to_owned(&self) -> Self::Owned {
27                self.iter().map(ToOwned::to_owned).collect()
28            }
29        }
30
31        impl<T> IntoOwned for $ty<T>
32        where
33            T: IntoOwned,
34          $(  <T as IntoOwned>::Owned: $extra,)?
35        {
36            type Owned = $ty<T::Owned>;
37
38            #[inline]
39            fn into_owned(self) -> Self::Owned {
40                self.into_iter().map(IntoOwned::into_owned).collect()
41            }
42        }
43    };
44}
45
46iter_impl!(Vec,);
47iter_impl!(VecDeque,);
48iter_impl!(LinkedList,);
49iter_impl!(BinaryHeap, Ord);
50iter_impl!(BTreeSet, Ord);
ownable_core/traits/iter.rs

ownable_core/traits/
iter.rs
