mini_moka/unsync/
iter.rs

1use super::{Cache, ValueEntry};
2
3use std::{
4    hash::{BuildHasher, Hash},
5    rc::Rc,
6};
7
8type HashMapIter<'i, K, V> = std::collections::hash_map::Iter<'i, Rc<K>, ValueEntry<K, V>>;
9
10pub struct Iter<'i, K, V, S> {
11    cache: &'i Cache<K, V, S>,
12    iter: HashMapIter<'i, K, V>,
13}
14
15impl<'i, K, V, S> Iter<'i, K, V, S> {
16    pub(crate) fn new(cache: &'i Cache<K, V, S>, iter: HashMapIter<'i, K, V>) -> Self {
17        Self { cache, iter }
18    }
19}
20
21impl<'i, K, V, S> Iterator for Iter<'i, K, V, S>
22where
23    K: Hash + Eq,
24    S: BuildHasher + Clone,
25{
26    type Item = (&'i K, &'i V);
27
28    fn next(&mut self) -> Option<Self::Item> {
29        for (k, entry) in self.iter.by_ref() {
30            if !self.cache.is_expired_entry(entry) {
31                return Some((k, &entry.value));
32            }
33        }
34        None
35    }
36}
mini_moka/unsync/iter.rs

mini_moka/unsync/
iter.rs
