Add and use new TypedSyncMap

common/utils/TypedSyncMap.go

@@ -0,0 +1,59 @@
+package util
+
+import (
+	"sync"
+)
+
+// TypedSyncMap is a wrapper of sync.Map that provides type-safe for keys and values.
+// No need to use type assertions every time, so you can have more time to enjoy other things like GochiUsa
+type TypedSyncMap[K, V any] struct {
+	syncMap *sync.Map
+}
+
+func NewTypedSyncMap[K any, V any]() *TypedSyncMap[K, V] {
+	return &TypedSyncMap[K, V]{
+		syncMap: &sync.Map{},
+	}
+}
+
+func (m *TypedSyncMap[K, V]) Clear() {
+	m.syncMap.Clear()
+}
+
+func (m *TypedSyncMap[K, V]) CompareAndDelete(key K, old V) (deleted bool) {
+	return m.syncMap.CompareAndDelete(key, old)
+}
+
+func (m *TypedSyncMap[K, V]) CompareAndSwap(key K, old V, new V) (swapped bool) {
+	return m.syncMap.CompareAndSwap(key, old, new)
+}
+
+func (m *TypedSyncMap[K, V]) Delete(key K) {
+	m.syncMap.Delete(key)
+}
+
+func (m *TypedSyncMap[K, V]) Load(key K) (value V, ok bool) {
+	anyValue, ok := m.syncMap.Load(key)
+	return anyValue.(V), ok
+}
+
+func (m *TypedSyncMap[K, V]) LoadAndDelete(key K) (value V, loaded bool) {
+	anyValue, loaded := m.syncMap.LoadAndDelete(key)
+	return anyValue.(V), loaded
+}
+func (m *TypedSyncMap[K, V]) LoadOrStore(key K, value V) (actual V, loaded bool) {
+	anyActual, loaded := m.syncMap.LoadOrStore(key, value)
+	return anyActual.(V), loaded
+}
+func (m *TypedSyncMap[K, V]) Range(f func(key K, value V) bool) {
+	m.syncMap.Range(func(key, value any) bool {
+		return f(key.(K), value.(V))
+	})
+}
+func (m *TypedSyncMap[K, V]) Store(key K, value V) {
+	m.syncMap.Store(key, value)
+}
+func (m *TypedSyncMap[K, V]) Swap(key K, value V) (previous V, loaded bool) {
+	anyPrevious, loaded := m.syncMap.Swap(key, value)
+	return anyPrevious.(V), loaded
+}