diff options
Diffstat (limited to 'vendor/generic-array-0.12.4/src/impls.rs')
-rw-r--r-- | vendor/generic-array-0.12.4/src/impls.rs | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/vendor/generic-array-0.12.4/src/impls.rs b/vendor/generic-array-0.12.4/src/impls.rs new file mode 100644 index 000000000..ea5a3c4c9 --- /dev/null +++ b/vendor/generic-array-0.12.4/src/impls.rs @@ -0,0 +1,182 @@ +use super::{ArrayLength, GenericArray}; +use core::borrow::{Borrow, BorrowMut}; +use core::cmp::Ordering; +use core::fmt::{self, Debug}; +use core::hash::{Hash, Hasher}; +use functional::*; +use sequence::*; + +impl<T: Default, N> Default for GenericArray<T, N> +where + N: ArrayLength<T>, +{ + #[inline] + 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) } + } + } + + impl<T> Into<[T; $n]> for GenericArray<T, $ty> { + #[inline(always)] + fn into(self) -> [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 +} |