| use crate::setref::multiple::RefMulti; |
| use crate::t::Map; |
| use core::hash::{BuildHasher, Hash}; |
| |
| pub struct OwningIter<K, S> { |
| inner: crate::iter::OwningIter<K, (), S>, |
| } |
| |
| impl<K: Eq + Hash, S: BuildHasher + Clone> OwningIter<K, S> { |
| pub(crate) fn new(inner: crate::iter::OwningIter<K, (), S>) -> Self { |
| Self { inner } |
| } |
| } |
| |
| impl<K: Eq + Hash, S: BuildHasher + Clone> Iterator for OwningIter<K, S> { |
| type Item = K; |
| |
| fn next(&mut self) -> Option<Self::Item> { |
| self.inner.next().map(|(k, _)| k) |
| } |
| } |
| |
| unsafe impl<K, S> Send for OwningIter<K, S> |
| where |
| K: Eq + Hash + Send, |
| S: BuildHasher + Clone + Send, |
| { |
| } |
| |
| unsafe impl<K, S> Sync for OwningIter<K, S> |
| where |
| K: Eq + Hash + Sync, |
| S: BuildHasher + Clone + Sync, |
| { |
| } |
| |
| pub struct Iter<'a, K, S, M> { |
| inner: crate::iter::Iter<'a, K, (), S, M>, |
| } |
| |
| unsafe impl<'a, 'i, K, S, M> Send for Iter<'i, K, S, M> |
| where |
| K: 'a + Eq + Hash + Send, |
| S: 'a + BuildHasher + Clone, |
| M: Map<'a, K, (), S>, |
| { |
| } |
| |
| unsafe impl<'a, 'i, K, S, M> Sync for Iter<'i, K, S, M> |
| where |
| K: 'a + Eq + Hash + Sync, |
| S: 'a + BuildHasher + Clone, |
| M: Map<'a, K, (), S>, |
| { |
| } |
| |
| impl<'a, K: Eq + Hash, S: 'a + BuildHasher + Clone, M: Map<'a, K, (), S>> Iter<'a, K, S, M> { |
| pub(crate) fn new(inner: crate::iter::Iter<'a, K, (), S, M>) -> Self { |
| Self { inner } |
| } |
| } |
| |
| impl<'a, K: Eq + Hash, S: 'a + BuildHasher + Clone, M: Map<'a, K, (), S>> Iterator |
| for Iter<'a, K, S, M> |
| { |
| type Item = RefMulti<'a, K, S>; |
| |
| fn next(&mut self) -> Option<Self::Item> { |
| self.inner.next().map(RefMulti::new) |
| } |
| } |