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use super::*;
impl<T> ValueType for Vec<T> {}
impl<T> Clear for Vec<T> {
fn clear(&mut self) {
Vec::<T>::clear(self);
}
}
impl<T> Set for Vec<T> {
type Elem = T;
type Atom = T;
fn len(&self) -> usize {
Vec::len(self)
}
}
impl<'a, T: 'a> View<'a> for Vec<T> {
type Type = &'a [T];
fn view(&'a self) -> Self::Type {
self.as_slice()
}
}
impl<'a, T: 'a> ViewMut<'a> for Vec<T> {
type Type = &'a mut [T];
fn view_mut(&'a mut self) -> Self::Type {
self.as_mut_slice()
}
}
impl<'a, T: 'a> ViewIterator<'a> for Vec<T> {
type Item = &'a T;
type Iter = std::slice::Iter<'a, T>;
fn view_iter(&'a self) -> Self::Iter {
self.iter()
}
}
impl<'a, T: 'a> ViewMutIterator<'a> for Vec<T> {
type Item = &'a mut T;
type Iter = std::slice::IterMut<'a, T>;
fn view_mut_iter(&'a mut self) -> Self::Iter {
self.iter_mut()
}
}
impl<'a, T: 'a> AtomIterator<'a> for Vec<T> {
type Item = &'a T;
type Iter = std::slice::Iter<'a, T>;
fn atom_iter(&'a self) -> Self::Iter {
self.iter()
}
}
impl<'a, T: 'a> AtomMutIterator<'a> for Vec<T> {
type Item = &'a mut T;
type Iter = std::slice::IterMut<'a, T>;
fn atom_mut_iter(&'a mut self) -> Self::Iter {
self.iter_mut()
}
}
impl<T> Push<T> for Vec<T> {
fn push(&mut self, element: T) {
Vec::push(self, element);
}
}
impl<T> SplitOff for Vec<T> {
fn split_off(&mut self, mid: usize) -> Self {
Vec::split_off(self, mid)
}
}
impl<T, N> SplitPrefix<N> for Vec<T>
where
N: Unsigned + Array<T>,
<N as Array<T>>::Array: Default,
{
type Prefix = N::Array;
fn split_prefix(mut self) -> Option<(Self::Prefix, Self)> {
if self.len() < N::to_usize() {
return None;
}
self.rotate_left(N::to_usize());
let at = self.len() - N::to_usize();
let mut out: N::Array = Default::default();
unsafe {
self.set_len(at);
std::ptr::copy_nonoverlapping(
self.as_ptr().add(at),
&mut out as *mut N::Array as *mut T,
N::to_usize(),
);
}
Some((out, self))
}
}
impl<T, N: Array<T>> UniChunkable<N> for Vec<T> {
type Chunk = N::Array;
}
impl<T: Clone, N: Array<T>> PushChunk<N> for Vec<T> {
fn push_chunk(&mut self, chunk: Self::Chunk) {
self.extend_from_slice(N::as_slice(&chunk));
}
}
impl<T, N> IntoStaticChunkIterator<N> for Vec<T>
where
N: Unsigned + Array<T>,
{
type Item = N::Array;
type IterType = std::vec::IntoIter<N::Array>;
fn into_static_chunk_iter(self) -> Self::IterType {
assert_eq!(self.len() % N::to_usize(), 0);
ReinterpretAsGrouped::<N>::reinterpret_as_grouped(self).into_iter()
}
}
impl<T> IntoFlat for Vec<T> {
type FlatType = Vec<T>;
fn into_flat(self) -> Self::FlatType {
self
}
}
impl<'a, T: 'a> StorageView<'a> for Vec<T> {
type StorageView = &'a [T];
fn storage_view(&'a self) -> Self::StorageView {
self.as_slice()
}
}
impl<T> Storage for Vec<T> {
type Storage = Vec<T>;
fn storage(&self) -> &Self::Storage {
self
}
}
impl<T> StorageMut for Vec<T> {
fn storage_mut(&mut self) -> &mut Self::Storage {
self
}
}
impl<T> CloneWithStorage<Vec<T>> for Vec<T> {
type CloneType = Vec<T>;
fn clone_with_storage(&self, storage: Vec<T>) -> Self::CloneType {
assert_eq!(self.len(), storage.len());
storage
}
}
impl<T> SplitAt for Vec<T> {
fn split_at(mut self, mid: usize) -> (Self, Self) {
let r = self.split_off(mid);
(self, r)
}
}
impl<T> RemovePrefix for Vec<T> {
fn remove_prefix(&mut self, n: usize) {
self.rotate_left(n);
self.truncate(self.len() - n);
}
}
impl<T> IntoOwned for Vec<T> {
type Owned = Self;
fn into_owned(self) -> Self::Owned {
self
}
}
impl<T> IntoOwnedData for Vec<T> {
type OwnedData = Self;
fn into_owned_data(self) -> Self::OwnedData {
self
}
}
impl<'a, T, N> ReinterpretAsGrouped<N> for Vec<T>
where
N: Array<T>,
{
type Output = Vec<N::Array>;
#[inline]
fn reinterpret_as_grouped(self) -> Self::Output {
unsafe { reinterpret::reinterpret_vec(self) }
}
}
impl<'a, T, N> ReinterpretAsGrouped<N> for &'a Vec<T>
where
N: Array<T>,
<N as Array<T>>::Array: 'a,
{
type Output = &'a [N::Array];
#[inline]
fn reinterpret_as_grouped(self) -> Self::Output {
unsafe { reinterpret::reinterpret_slice(self.as_slice()) }
}
}
impl<'a, T, N> ReinterpretAsGrouped<N> for &'a mut Vec<T>
where
N: Array<T>,
<N as Array<T>>::Array: 'a,
{
type Output = &'a mut [N::Array];
#[inline]
fn reinterpret_as_grouped(self) -> Self::Output {
unsafe { reinterpret::reinterpret_mut_slice(self.as_mut_slice()) }
}
}
impl<T> Dummy for Vec<T> {
unsafe fn dummy() -> Self {
Vec::new()
}
}
impl<T> Truncate for Vec<T> {
fn truncate(&mut self, new_len: usize) {
Vec::truncate(self, new_len);
}
}
impl<T: Clone> ExtendFromSlice for Vec<T> {
type Item = T;
fn extend_from_slice(&mut self, other: &[Self::Item]) {
Vec::extend_from_slice(self, other);
}
}
impl<T, S: Into<T>> StorageInto<Vec<T>> for Vec<S> {
type Output = Vec<T>;
fn storage_into(self) -> Self::Output {
self.into_iter().map(|x| x.into()).collect()
}
}
impl<T> PermuteInPlace for Vec<T> {
fn permute_in_place(&mut self, permutation: &[usize], seen: &mut [bool]) {
self.as_mut_slice().permute_in_place(permutation, seen);
}
}
impl<T: Clone> CloneIntoOther for Vec<T> {
fn clone_into_other(&self, other: &mut Vec<T>) {
other.clone_from(self);
}
}
impl<T: Clone> CloneIntoOther<[T]> for Vec<T> {
fn clone_into_other(&self, other: &mut [T]) {
other.clone_from_slice(self.as_slice());
}
}
impl<T> Reserve for Vec<T> {
fn reserve_with_storage(&mut self, n: usize, storage_n: usize) {
self.reserve(n.max(storage_n));
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn clone_into_other() {
let a = vec![1, 2, 3, 4];
let mut b = vec![5, 6, 7, 8];
a.clone_into_other(&mut b);
assert_eq!(b, a);
let mut b = vec![5, 6, 7, 8];
a.clone_into_other(b.as_mut_slice());
assert_eq!(b, a);
}
}