mirror of
https://gitee.com/johng/gf.git
synced 2024-12-04 13:18:01 +08:00
164 lines
3.4 KiB
Go
164 lines
3.4 KiB
Go
// Copyright 2017 gf Author(https://gitee.com/johng/gf). All Rights Reserved.
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//
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// This Source Code Form is subject to the terms of the MIT License.
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// If a copy of the MIT was not distributed with this file,
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// You can obtain one at https://gitee.com/johng/gf.
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//
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package gmap
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import (
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"sync"
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"gitee.com/johng/gf/g/util/gconv"
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)
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type StringInterfaceMap struct {
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mu sync.RWMutex
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m map[string]interface{}
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}
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func NewStringInterfaceMap() *StringInterfaceMap {
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return &StringInterfaceMap{
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m: make(map[string]interface{}),
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}
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}
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// 哈希表克隆
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func (this *StringInterfaceMap) Clone() *map[string]interface{} {
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m := make(map[string]interface{})
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this.mu.RLock()
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for k, v := range this.m {
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m[k] = v
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}
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this.mu.RUnlock()
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return &m
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}
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// 设置键值对
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func (this *StringInterfaceMap) Set(key string, val interface{}) {
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this.mu.Lock()
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this.m[key] = val
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this.mu.Unlock()
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}
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// 批量设置键值对
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func (this *StringInterfaceMap) BatchSet(m map[string]interface{}) {
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this.mu.Lock()
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for k, v := range m {
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this.m[k] = v
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}
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this.mu.Unlock()
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}
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// 获取键值
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func (this *StringInterfaceMap) Get(key string) interface{} {
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this.mu.RLock()
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val, _ := this.m[key]
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this.mu.RUnlock()
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return val
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}
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func (this *StringInterfaceMap) GetBool(key string) bool {
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return gconv.Bool(this.Get(key))
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}
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func (this *StringInterfaceMap) GetInt(key string) int {
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return gconv.Int(this.Get(key))
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}
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func (this *StringInterfaceMap) GetUint (key string) uint {
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return gconv.Uint(this.Get(key))
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}
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func (this *StringInterfaceMap) GetFloat32 (key string) float32 {
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return gconv.Float32(this.Get(key))
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}
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func (this *StringInterfaceMap) GetFloat64 (key string) float64 {
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return gconv.Float64(this.Get(key))
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}
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func (this *StringInterfaceMap) GetString (key string) string {
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return gconv.String(this.Get(key))
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}
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// 删除键值对
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func (this *StringInterfaceMap) Remove(key string) {
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this.mu.Lock()
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delete(this.m, key)
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this.mu.Unlock()
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}
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// 批量删除键值对
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func (this *StringInterfaceMap) BatchRemove(keys []string) {
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this.mu.Lock()
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for _, key := range keys {
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delete(this.m, key)
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}
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this.mu.Unlock()
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}
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// 返回对应的键值，并删除该键值
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func (this *StringInterfaceMap) GetAndRemove(key string) interface{} {
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this.mu.Lock()
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val, exists := this.m[key]
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if exists {
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delete(this.m, key)
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}
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this.mu.Unlock()
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return val
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}
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// 返回键列表
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func (this *StringInterfaceMap) Keys() []string {
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this.mu.RLock()
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keys := make([]string, 0)
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for key, _ := range this.m {
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keys = append(keys, key)
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}
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this.mu.RUnlock()
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return keys
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}
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// 返回值列表(注意是随机排序)
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func (this *StringInterfaceMap) Values() []interface{} {
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this.mu.RLock()
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vals := make([]interface{}, 0)
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for _, val := range this.m {
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vals = append(vals, val)
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}
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this.mu.RUnlock()
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return vals
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}
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// 是否存在某个键
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func (this *StringInterfaceMap) Contains(key string) bool {
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this.mu.RLock()
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_, exists := this.m[key]
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this.mu.RUnlock()
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return exists
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}
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// 哈希表大小
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func (this *StringInterfaceMap) Size() int {
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this.mu.RLock()
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len := len(this.m)
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this.mu.RUnlock()
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return len
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}
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// 哈希表是否为空
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func (this *StringInterfaceMap) IsEmpty() bool {
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this.mu.RLock()
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empty := (len(this.m) == 0)
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this.mu.RUnlock()
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return empty
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}
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// 清空哈希表
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func (this *StringInterfaceMap) Clear() {
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this.mu.Lock()
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this.m = make(map[string]interface{})
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this.mu.Unlock()
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}
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