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