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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/rust/generic-array/src/impls.rs | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/generic-array/src/impls.rs')
| -rw-r--r-- | third_party/rust/generic-array/src/impls.rs | 269 |
1 files changed, 269 insertions, 0 deletions
diff --git a/third_party/rust/generic-array/src/impls.rs b/third_party/rust/generic-array/src/impls.rs new file mode 100644 index 0000000000..47ecc1d31d --- /dev/null +++ b/third_party/rust/generic-array/src/impls.rs @@ -0,0 +1,269 @@ +use core::borrow::{Borrow, BorrowMut};
+use core::cmp::Ordering;
+use core::fmt::{self, Debug};
+use core::hash::{Hash, Hasher};
+
+use super::{ArrayLength, GenericArray};
+
+use crate::functional::*;
+use crate::sequence::*;
+
+impl<T: Default, N> Default for GenericArray<T, N>
+where
+ N: ArrayLength<T>,
+{
+ #[inline(always)]
+ fn default() -> Self {
+ Self::generate(|_| T::default())
+ }
+}
+
+impl<T: Clone, N> Clone for GenericArray<T, N>
+where
+ N: ArrayLength<T>,
+{
+ fn clone(&self) -> GenericArray<T, N> {
+ self.map(Clone::clone)
+ }
+}
+
+impl<T: Copy, N> Copy for GenericArray<T, N>
+where
+ N: ArrayLength<T>,
+ N::ArrayType: Copy,
+{
+}
+
+impl<T: PartialEq, N> PartialEq for GenericArray<T, N>
+where
+ N: ArrayLength<T>,
+{
+ fn eq(&self, other: &Self) -> bool {
+ **self == **other
+ }
+}
+impl<T: Eq, N> Eq for GenericArray<T, N> where N: ArrayLength<T> {}
+
+impl<T: PartialOrd, N> PartialOrd for GenericArray<T, N>
+where
+ N: ArrayLength<T>,
+{
+ fn partial_cmp(&self, other: &GenericArray<T, N>) -> Option<Ordering> {
+ PartialOrd::partial_cmp(self.as_slice(), other.as_slice())
+ }
+}
+
+impl<T: Ord, N> Ord for GenericArray<T, N>
+where
+ N: ArrayLength<T>,
+{
+ fn cmp(&self, other: &GenericArray<T, N>) -> Ordering {
+ Ord::cmp(self.as_slice(), other.as_slice())
+ }
+}
+
+impl<T: Debug, N> Debug for GenericArray<T, N>
+where
+ N: ArrayLength<T>,
+{
+ fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
+ self[..].fmt(fmt)
+ }
+}
+
+impl<T, N> Borrow<[T]> for GenericArray<T, N>
+where
+ N: ArrayLength<T>,
+{
+ #[inline(always)]
+ fn borrow(&self) -> &[T] {
+ &self[..]
+ }
+}
+
+impl<T, N> BorrowMut<[T]> for GenericArray<T, N>
+where
+ N: ArrayLength<T>,
+{
+ #[inline(always)]
+ fn borrow_mut(&mut self) -> &mut [T] {
+ &mut self[..]
+ }
+}
+
+impl<T, N> AsRef<[T]> for GenericArray<T, N>
+where
+ N: ArrayLength<T>,
+{
+ #[inline(always)]
+ fn as_ref(&self) -> &[T] {
+ &self[..]
+ }
+}
+
+impl<T, N> AsMut<[T]> for GenericArray<T, N>
+where
+ N: ArrayLength<T>,
+{
+ #[inline(always)]
+ fn as_mut(&mut self) -> &mut [T] {
+ &mut self[..]
+ }
+}
+
+impl<T: Hash, N> Hash for GenericArray<T, N>
+where
+ N: ArrayLength<T>,
+{
+ fn hash<H>(&self, state: &mut H)
+ where
+ H: Hasher,
+ {
+ Hash::hash(&self[..], state)
+ }
+}
+
+macro_rules! impl_from {
+ ($($n: expr => $ty: ty),*) => {
+ $(
+ impl<T> From<[T; $n]> for GenericArray<T, $ty> {
+ #[inline(always)]
+ fn from(arr: [T; $n]) -> Self {
+ unsafe { $crate::transmute(arr) }
+ }
+ }
+
+ #[cfg(relaxed_coherence)]
+ impl<T> From<GenericArray<T, $ty>> for [T; $n] {
+ #[inline(always)]
+ fn from(sel: GenericArray<T, $ty>) -> [T; $n] {
+ unsafe { $crate::transmute(sel) }
+ }
+ }
+
+ impl<'a, T> From<&'a [T; $n]> for &'a GenericArray<T, $ty> {
+ #[inline]
+ fn from(slice: &[T; $n]) -> &GenericArray<T, $ty> {
+ unsafe { &*(slice.as_ptr() as *const GenericArray<T, $ty>) }
+ }
+ }
+
+ impl<'a, T> From<&'a mut [T; $n]> for &'a mut GenericArray<T, $ty> {
+ #[inline]
+ fn from(slice: &mut [T; $n]) -> &mut GenericArray<T, $ty> {
+ unsafe { &mut *(slice.as_mut_ptr() as *mut GenericArray<T, $ty>) }
+ }
+ }
+
+ #[cfg(not(relaxed_coherence))]
+ impl<T> Into<[T; $n]> for GenericArray<T, $ty> {
+ #[inline(always)]
+ fn into(self) -> [T; $n] {
+ unsafe { $crate::transmute(self) }
+ }
+ }
+
+ impl<T> AsRef<[T; $n]> for GenericArray<T, $ty> {
+ #[inline]
+ fn as_ref(&self) -> &[T; $n] {
+ unsafe { $crate::transmute(self) }
+ }
+ }
+
+ impl<T> AsMut<[T; $n]> for GenericArray<T, $ty> {
+ #[inline]
+ fn as_mut(&mut self) -> &mut [T; $n] {
+ unsafe { $crate::transmute(self) }
+ }
+ }
+ )*
+ }
+}
+
+impl_from! {
+ 1 => ::typenum::U1,
+ 2 => ::typenum::U2,
+ 3 => ::typenum::U3,
+ 4 => ::typenum::U4,
+ 5 => ::typenum::U5,
+ 6 => ::typenum::U6,
+ 7 => ::typenum::U7,
+ 8 => ::typenum::U8,
+ 9 => ::typenum::U9,
+ 10 => ::typenum::U10,
+ 11 => ::typenum::U11,
+ 12 => ::typenum::U12,
+ 13 => ::typenum::U13,
+ 14 => ::typenum::U14,
+ 15 => ::typenum::U15,
+ 16 => ::typenum::U16,
+ 17 => ::typenum::U17,
+ 18 => ::typenum::U18,
+ 19 => ::typenum::U19,
+ 20 => ::typenum::U20,
+ 21 => ::typenum::U21,
+ 22 => ::typenum::U22,
+ 23 => ::typenum::U23,
+ 24 => ::typenum::U24,
+ 25 => ::typenum::U25,
+ 26 => ::typenum::U26,
+ 27 => ::typenum::U27,
+ 28 => ::typenum::U28,
+ 29 => ::typenum::U29,
+ 30 => ::typenum::U30,
+ 31 => ::typenum::U31,
+ 32 => ::typenum::U32
+}
+
+#[cfg(feature = "more_lengths")]
+impl_from! {
+ 33 => ::typenum::U33,
+ 34 => ::typenum::U34,
+ 35 => ::typenum::U35,
+ 36 => ::typenum::U36,
+ 37 => ::typenum::U37,
+ 38 => ::typenum::U38,
+ 39 => ::typenum::U39,
+ 40 => ::typenum::U40,
+ 41 => ::typenum::U41,
+ 42 => ::typenum::U42,
+ 43 => ::typenum::U43,
+ 44 => ::typenum::U44,
+ 45 => ::typenum::U45,
+ 46 => ::typenum::U46,
+ 47 => ::typenum::U47,
+ 48 => ::typenum::U48,
+ 49 => ::typenum::U49,
+ 50 => ::typenum::U50,
+ 51 => ::typenum::U51,
+ 52 => ::typenum::U52,
+ 53 => ::typenum::U53,
+ 54 => ::typenum::U54,
+ 55 => ::typenum::U55,
+ 56 => ::typenum::U56,
+ 57 => ::typenum::U57,
+ 58 => ::typenum::U58,
+ 59 => ::typenum::U59,
+ 60 => ::typenum::U60,
+ 61 => ::typenum::U61,
+ 62 => ::typenum::U62,
+ 63 => ::typenum::U63,
+ 64 => ::typenum::U64,
+
+ 70 => ::typenum::U70,
+ 80 => ::typenum::U80,
+ 90 => ::typenum::U90,
+
+ 100 => ::typenum::U100,
+ 200 => ::typenum::U200,
+ 300 => ::typenum::U300,
+ 400 => ::typenum::U400,
+ 500 => ::typenum::U500,
+
+ 128 => ::typenum::U128,
+ 256 => ::typenum::U256,
+ 512 => ::typenum::U512,
+
+ 1000 => ::typenum::U1000,
+ 1024 => ::typenum::U1024
+}
|