cc_traits/impls/std/
hashset.rs

1use crate::{
2	Clear, Collection, CollectionMut, CollectionRef, Get, Insert, Iter, Len, Remove,
3	SimpleCollectionMut, SimpleCollectionRef,
4};
5use std::{borrow::Borrow, collections::HashSet, hash::Hash};
6
7impl<T> Collection for HashSet<T> {
8	type Item = T;
9}
10
11impl<T> CollectionRef for HashSet<T> {
12	type ItemRef<'a> = &'a T where Self: 'a;
13
14	crate::covariant_item_ref!();
15}
16
17impl<T> CollectionMut for HashSet<T> {
18	type ItemMut<'a> = &'a mut T where Self: 'a;
19
20	crate::covariant_item_mut!();
21}
22
23impl<T> SimpleCollectionRef for HashSet<T> {
24	crate::simple_collection_ref!();
25}
26
27impl<T> SimpleCollectionMut for HashSet<T> {
28	crate::simple_collection_mut!();
29}
30
31impl<T> Len for HashSet<T> {
32	#[inline(always)]
33	fn len(&self) -> usize {
34		self.len()
35	}
36
37	#[inline(always)]
38	fn is_empty(&self) -> bool {
39		self.is_empty()
40	}
41}
42
43impl<'a, Q, T: Hash + Eq> Get<&'a Q> for HashSet<T>
44where
45	T: Borrow<Q>,
46	Q: Hash + Eq + ?Sized,
47{
48	fn get(&self, value: &'a Q) -> Option<&T> {
49		self.get(value)
50	}
51}
52
53impl<T: Hash + Eq> Insert for HashSet<T> {
54	type Output = bool;
55
56	#[inline(always)]
57	fn insert(&mut self, t: T) -> bool {
58		self.insert(t)
59	}
60}
61
62impl<'a, Q, T: Hash + Eq> Remove<&'a Q> for HashSet<T>
63where
64	T: Borrow<Q>,
65	Q: Hash + Eq + ?Sized,
66{
67	#[inline(always)]
68	fn remove(&mut self, t: &'a Q) -> Option<T> {
69		self.take(t)
70	}
71}
72
73impl<T: Hash + Eq> Clear for HashSet<T> {
74	#[inline(always)]
75	fn clear(&mut self) {
76		self.clear()
77	}
78}
79
80impl<T> Iter for HashSet<T> {
81	type Iter<'a> = std::collections::hash_set::Iter<'a, T> where Self: 'a;
82
83	#[inline(always)]
84	fn iter(&self) -> Self::Iter<'_> {
85		self.iter()
86	}
87}
cc_traits/impls/std/hashset.rs

cc_traits/impls/std/
hashset.rs
