1 package syncmap
2
3 import "sync"
4
5 type SyncMap[K comparable, V any] struct {
6 _map *sync.Map
7 }
8
9 func New[K comparable, V any]() SyncMap[K, V] {
10 return SyncMap[K, V]{
11 _map: &sync.Map{},
12 }
13 }
14
15 func (sm SyncMap[K, V]) Set(key K, value V) {
16 sm._map.Store(key, value)
17 }
18
19 func (sm SyncMap[K, V]) Lookup(key K) (value V, ok bool) {
20 v, has := sm._map.Load(key)
21 if !has {
22 return value, false
23 }
24 return v.(V), true
25 }
26
27 func (sm SyncMap[K, V]) Get(key K) (value V) {
28 v, _ := sm.Lookup(key)
29 return v
30 }
31
32 func (sm SyncMap[K, V]) Delete(key K) {
33 sm._map.Delete(key)
34 }
35
36 func (sm SyncMap[K, V]) Range(f func(key K, value V) bool) {
37 sm._map.Range(func(k, v any) bool {
38 return f(k.(K), v.(V))
39 })
40 }
41
View as plain text