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use crate::{
ser::Serializer,
vec::{ArchivedVec, VecResolver},
Archive, Serialize,
};
use core::{
borrow::Borrow,
cmp,
ops::{Deref, Index, IndexMut},
pin::Pin,
slice::SliceIndex,
};
#[derive(Hash, Eq, Debug)]
#[repr(transparent)]
pub struct RawArchivedVec<T> {
inner: ArchivedVec<T>,
}
impl<T> RawArchivedVec<T> {
#[inline]
pub fn as_ptr(&self) -> *const T {
self.inner.as_ptr()
}
#[inline]
pub fn len(&self) -> usize {
self.inner.len()
}
#[inline]
pub fn is_empty(&self) -> bool {
self.inner.is_empty()
}
#[inline]
pub fn as_slice(&self) -> &[T] {
self.inner.as_slice()
}
#[inline]
pub fn pin_mut_slice(self: Pin<&mut Self>) -> Pin<&mut [T]> {
unsafe { self.map_unchecked_mut(|s| &mut s.inner).pin_mut_slice() }
}
#[inline]
pub fn index_pin<I>(self: Pin<&mut Self>, index: I) -> Pin<&mut <[T] as Index<I>>::Output>
where
[T]: IndexMut<I>,
{
unsafe { self.map_unchecked_mut(|s| &mut s.inner).index_pin(index) }
}
#[inline]
pub unsafe fn resolve_from_slice<U: Archive<Archived = T>>(
slice: &[U],
pos: usize,
resolver: VecResolver,
out: *mut Self,
) {
ArchivedVec::resolve_from_slice(slice, pos, resolver, out.cast());
}
#[inline]
pub unsafe fn serialize_copy_from_slice<U, S>(
slice: &[U],
serializer: &mut S,
) -> Result<VecResolver, S::Error>
where
U: Serialize<S, Archived = T>,
S: Serializer + ?Sized,
{
ArchivedVec::serialize_copy_from_slice(slice, serializer)
}
}
impl<T> AsRef<[T]> for RawArchivedVec<T> {
#[inline]
fn as_ref(&self) -> &[T] {
self.inner.as_ref()
}
}
impl<T> Borrow<[T]> for RawArchivedVec<T> {
#[inline]
fn borrow(&self) -> &[T] {
self.inner.borrow()
}
}
impl<T> Deref for RawArchivedVec<T> {
type Target = [T];
#[inline]
fn deref(&self) -> &Self::Target {
self.inner.deref()
}
}
impl<T, I: SliceIndex<[T]>> Index<I> for RawArchivedVec<T> {
type Output = <[T] as Index<I>>::Output;
#[inline]
fn index(&self, index: I) -> &Self::Output {
self.inner.index(index)
}
}
impl<T: PartialEq<U>, U> PartialEq<RawArchivedVec<U>> for RawArchivedVec<T> {
#[inline]
fn eq(&self, other: &RawArchivedVec<U>) -> bool {
self.inner.eq(&other.inner)
}
}
impl<T: PartialEq<U>, U, const N: usize> PartialEq<[U; N]> for RawArchivedVec<T> {
#[inline]
fn eq(&self, other: &[U; N]) -> bool {
self.inner.eq(&other[..])
}
}
impl<T: PartialEq<U>, U, const N: usize> PartialEq<RawArchivedVec<T>> for [U; N] {
#[inline]
fn eq(&self, other: &RawArchivedVec<T>) -> bool {
self.eq(&other.inner)
}
}
impl<T: PartialEq<U>, U> PartialEq<[U]> for RawArchivedVec<T> {
#[inline]
fn eq(&self, other: &[U]) -> bool {
self.inner.eq(other)
}
}
impl<T: PartialEq<U>, U> PartialEq<RawArchivedVec<U>> for [T] {
#[inline]
fn eq(&self, other: &RawArchivedVec<U>) -> bool {
self.eq(&other.inner)
}
}
impl<T: PartialOrd> PartialOrd<RawArchivedVec<T>> for RawArchivedVec<T> {
#[inline]
fn partial_cmp(&self, other: &RawArchivedVec<T>) -> Option<cmp::Ordering> {
self.inner.partial_cmp(&other.inner)
}
}
impl<T: Ord> Ord for RawArchivedVec<T> {
#[inline]
fn cmp(&self, other: &Self) -> cmp::Ordering {
self.inner.cmp(&other.inner)
}
}
impl<T: PartialOrd> PartialOrd<[T]> for RawArchivedVec<T> {
#[inline]
fn partial_cmp(&self, other: &[T]) -> Option<cmp::Ordering> {
self.inner.partial_cmp(other)
}
}
impl<T: PartialOrd> PartialOrd<RawArchivedVec<T>> for [T] {
#[inline]
fn partial_cmp(&self, other: &RawArchivedVec<T>) -> Option<cmp::Ordering> {
self.partial_cmp(&other.inner)
}
}
#[cfg(feature = "validation")]
const _: () = {
use crate::validation::{owned::CheckOwnedPointerError, ArchiveContext};
use bytecheck::{CheckBytes, Error};
impl<T, C> CheckBytes<C> for RawArchivedVec<T>
where
T: CheckBytes<C>,
C: ArchiveContext + ?Sized,
C::Error: Error,
{
type Error = CheckOwnedPointerError<[T], C>;
#[inline]
unsafe fn check_bytes<'a>(
value: *const Self,
context: &mut C,
) -> Result<&'a Self, Self::Error> {
ArchivedVec::<T>::check_bytes_with::<C, _>(value.cast(), context, |_, _| Ok(()))?;
Ok(&*value)
}
}
};