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path: root/lib/containers/syncmap.go
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// Copyright (C) 2022-2023  Luke Shumaker <lukeshu@lukeshu.com>
//
// SPDX-License-Identifier: GPL-2.0-or-later

package containers

import (
	"sync"
)

type SyncMap[K comparable, V any] struct {
	inner sync.Map
}

func (m *SyncMap[K, V]) Delete(key K) {
	m.inner.Delete(key)
}

func (m *SyncMap[K, V]) Load(key K) (value V, ok bool) {
	_value, ok := m.inner.Load(key)
	if ok {
		//nolint:forcetypeassert // Typed wrapper around untyped lib.
		value = _value.(V)
	}
	return value, ok
}

func (m *SyncMap[K, V]) LoadAndDelete(key K) (value V, loaded bool) {
	_value, ok := m.inner.LoadAndDelete(key)
	if ok {
		//nolint:forcetypeassert // Typed wrapper around untyped lib.
		value = _value.(V)
	}
	return value, ok
}

func (m *SyncMap[K, V]) LoadOrStore(key K, value V) (actual V, loaded bool) {
	_actual, loaded := m.inner.LoadOrStore(key, value)
	//nolint:forcetypeassert // Typed wrapper around untyped lib.
	actual = _actual.(V)
	return actual, loaded
}

func (m *SyncMap[K, V]) Range(f func(key K, value V) bool) {
	m.inner.Range(func(key, value any) bool {
		//nolint:forcetypeassert // Typed wrapper around untyped lib.
		return f(key.(K), value.(V))
	})
}

func (m *SyncMap[K, V]) Store(key K, value V) {
	m.inner.Store(key, value)
}