mirror of
https://gitee.com/johng/gf
synced 2026-06-07 02:12:11 +08:00
139 lines
2.6 KiB
Go
139 lines
2.6 KiB
Go
// Copyright 2017 gf Author(https://gitee.com/johng/gf). All Rights Reserved.
|
|
//
|
|
// This Source Code Form is subject to the terms of the MIT License.
|
|
// If a copy of the MIT was not distributed with this file,
|
|
// You can obtain one at https://gitee.com/johng/gf.
|
|
//
|
|
|
|
package gmap
|
|
|
|
import (
|
|
"sync"
|
|
)
|
|
|
|
type StringBoolMap struct {
|
|
sync.RWMutex
|
|
m map[string]bool
|
|
}
|
|
|
|
func NewStringBoolMap() *StringBoolMap {
|
|
return &StringBoolMap{
|
|
m: make(map[string]bool),
|
|
}
|
|
}
|
|
|
|
// 哈希表克隆
|
|
func (this *StringBoolMap) Clone() *map[string]bool {
|
|
m := make(map[string]bool)
|
|
this.RLock()
|
|
for k, v := range this.m {
|
|
m[k] = v
|
|
}
|
|
this.RUnlock()
|
|
return &m
|
|
}
|
|
|
|
// 设置键值对
|
|
func (this *StringBoolMap) Set(key string, val bool) {
|
|
this.Lock()
|
|
this.m[key] = val
|
|
this.Unlock()
|
|
}
|
|
|
|
// 批量设置键值对
|
|
func (this *StringBoolMap) BatchSet(m map[string]bool) {
|
|
this.Lock()
|
|
for k, v := range m {
|
|
this.m[k] = v
|
|
}
|
|
this.Unlock()
|
|
}
|
|
|
|
// 获取键值
|
|
func (this *StringBoolMap) Get(key string) (bool) {
|
|
this.RLock()
|
|
val, _ := this.m[key]
|
|
this.RUnlock()
|
|
return val
|
|
}
|
|
|
|
// 删除键值对
|
|
func (this *StringBoolMap) Remove(key string) {
|
|
this.Lock()
|
|
delete(this.m, key)
|
|
this.Unlock()
|
|
}
|
|
|
|
// 批量删除键值对
|
|
func (this *StringBoolMap) BatchRemove(keys []string) {
|
|
this.Lock()
|
|
for _, key := range keys {
|
|
delete(this.m, key)
|
|
}
|
|
this.Unlock()
|
|
}
|
|
|
|
// 返回对应的键值，并删除该键值
|
|
func (this *StringBoolMap) GetAndRemove(key string) (bool) {
|
|
this.Lock()
|
|
val, exists := this.m[key]
|
|
if exists {
|
|
delete(this.m, key)
|
|
}
|
|
this.Unlock()
|
|
return val
|
|
}
|
|
|
|
// 返回键列表
|
|
func (this *StringBoolMap) Keys() []string {
|
|
this.RLock()
|
|
keys := make([]string, 0)
|
|
for key, _ := range this.m {
|
|
keys = append(keys, key)
|
|
}
|
|
this.RUnlock()
|
|
return keys
|
|
}
|
|
|
|
// 返回值列表(注意是随机排序)
|
|
//func (this *StringBoolMap) Values() []bool {
|
|
// this.RLock()
|
|
// vals := make([]bool, 0)
|
|
// for _, val := range this.m {
|
|
// vals = append(vals, val)
|
|
// }
|
|
// this.RUnlock()
|
|
// return vals
|
|
//}
|
|
|
|
// 是否存在某个键
|
|
func (this *StringBoolMap) Contains(key string) bool {
|
|
this.RLock()
|
|
_, exists := this.m[key]
|
|
this.RUnlock()
|
|
return exists
|
|
}
|
|
|
|
// 哈希表大小
|
|
func (this *StringBoolMap) Size() int {
|
|
this.RLock()
|
|
len := len(this.m)
|
|
this.RUnlock()
|
|
return len
|
|
}
|
|
|
|
// 哈希表是否为空
|
|
func (this *StringBoolMap) IsEmpty() bool {
|
|
this.RLock()
|
|
empty := (len(this.m) == 0)
|
|
this.RUnlock()
|
|
return empty
|
|
}
|
|
|
|
// 清空哈希表
|
|
func (this *StringBoolMap) Clear() {
|
|
this.Lock()
|
|
this.m = make(map[string]bool)
|
|
this.Unlock()
|
|
}
|