// Copyright GoFrame Author(https://goframe.org). 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://github.com/gogf/gf. package gmap_test import ( "fmt" "github.com/gogf/gf/v2/container/gmap" "github.com/gogf/gf/v2/frame/g" "github.com/gogf/gf/v2/internal/json" "github.com/gogf/gf/v2/util/gconv" ) func ExampleListMap_Iterator() { m := gmap.NewListMap() for i := 0; i < 10; i++ { m.Set(i, i*2) } var totalKey, totalValue int m.Iterator(func(k any, v any) bool { totalKey += k.(int) totalValue += v.(int) return totalKey < 10 }) fmt.Println("totalKey:", totalKey) fmt.Println("totalValue:", totalValue) // Output: // totalKey: 10 // totalValue: 20 } func ExampleListMap_IteratorAsc() { m := gmap.NewListMap() for i := 0; i < 10; i++ { m.Set(i, i*2) } var totalKey, totalValue int m.IteratorAsc(func(k any, v any) bool { totalKey += k.(int) totalValue += v.(int) return totalKey < 10 }) fmt.Println("totalKey:", totalKey) fmt.Println("totalValue:", totalValue) // Output: // totalKey: 10 // totalValue: 20 } func ExampleListMap_IteratorDesc() { m := gmap.NewListMap() for i := 0; i < 10; i++ { m.Set(i, i*2) } var totalKey, totalValue int m.IteratorDesc(func(k any, v any) bool { totalKey += k.(int) totalValue += v.(int) return totalKey < 10 }) fmt.Println("totalKey:", totalKey) fmt.Println("totalValue:", totalValue) // Output: // totalKey: 17 // totalValue: 34 } func ExampleListMap_Clone() { m := gmap.NewListMap() m.Set("key1", "val1") fmt.Println(m) n := m.Clone() fmt.Println(n) // Output: // {"key1":"val1"} // {"key1":"val1"} } func ExampleListMap_Clear() { var m gmap.ListMap m.Sets(g.MapAnyAny{ "k1": "v1", "k2": "v2", "k3": "v3", "k4": "v4", }) m.Clear() fmt.Println(m.Map()) // Output: // map[] } func ExampleListMap_Replace() { var m gmap.ListMap m.Sets(g.MapAnyAny{ "k1": "v1", }) var n gmap.ListMap n.Sets(g.MapAnyAny{ "k2": "v2", }) fmt.Println(m.Map()) m.Replace(n.Map()) fmt.Println(m.Map()) // Output: // map[k1:v1] // map[k2:v2] } func ExampleListMap_Map() { m1 := gmap.NewListMap() m1.Set("key1", "val1") fmt.Println("m1:", m1) n1 := m1.Map() fmt.Println("before n1:", n1) m1.Set("key1", "val2") fmt.Println("after n1:", n1) // Output: // m1: {"key1":"val1"} // before n1: map[key1:val1] // after n1: map[key1:val1] } func ExampleListMap_MapStrAny() { m := gmap.NewListMap() m.Set("key1", "val1") m.Set("key2", "val2") n := m.MapStrAny() fmt.Printf("%#v", n) // Output: // map[string]interface {}{"key1":"val1", "key2":"val2"} } func ExampleListMap_FilterEmpty() { m := gmap.NewListMapFrom(g.MapAnyAny{ "k1": "", "k2": nil, "k3": 0, "k4": 1, }) m.FilterEmpty() fmt.Println(m.Map()) // Output: // map[k4:1] } func ExampleListMap_Set() { m := gmap.NewListMap() m.Set("key1", "val1") fmt.Println(m) // Output: // {"key1":"val1"} } func ExampleListMap_Sets() { m := gmap.NewListMap() addMap := make(map[any]any) addMap["key1"] = "val1" addMap["key2"] = "val2" addMap["key3"] = "val3" m.Sets(addMap) fmt.Println(m) // May Output: // {"key1":"val1","key2":"val2","key3":"val3"} } func ExampleListMap_Search() { m := gmap.NewListMap() m.Set("key1", "val1") value, found := m.Search("key1") if found { fmt.Println("find key1 value:", value) } value, found = m.Search("key2") if !found { fmt.Println("key2 not find") } // Output: // find key1 value: val1 // key2 not find } func ExampleListMap_Get() { m := gmap.NewListMap() m.Set("key1", "val1") fmt.Println("key1 value:", m.Get("key1")) fmt.Println("key2 value:", m.Get("key2")) // Output: // key1 value: val1 // key2 value: } func ExampleListMap_Pop() { var m gmap.ListMap m.Sets(g.MapAnyAny{ "k1": "v1", "k2": "v2", "k3": "v3", "k4": "v4", }) fmt.Println(m.Pop()) // May Output: // k1 v1 } func ExampleListMap_Pops() { var m gmap.ListMap m.Sets(g.MapAnyAny{ "k1": "v1", "k2": "v2", "k3": "v3", "k4": "v4", }) fmt.Println(m.Pops(-1)) fmt.Println("size:", m.Size()) m.Sets(g.MapAnyAny{ "k1": "v1", "k2": "v2", "k3": "v3", "k4": "v4", }) fmt.Println(m.Pops(2)) fmt.Println("size:", m.Size()) // May Output: // map[k1:v1 k2:v2 k3:v3 k4:v4] // size: 0 // map[k1:v1 k2:v2] // size: 2 } func ExampleListMap_GetOrSet() { m := gmap.NewListMap() m.Set("key1", "val1") fmt.Println(m.GetOrSet("key1", "NotExistValue")) fmt.Println(m.GetOrSet("key2", "val2")) // Output: // val1 // val2 } func ExampleListMap_GetOrSetFunc() { m := gmap.NewListMap() m.Set("key1", "val1") fmt.Println(m.GetOrSetFunc("key1", func() any { return "NotExistValue" })) fmt.Println(m.GetOrSetFunc("key2", func() any { return "NotExistValue" })) // Output: // val1 // NotExistValue } func ExampleListMap_GetOrSetFuncLock() { m := gmap.NewListMap() m.Set("key1", "val1") fmt.Println(m.GetOrSetFuncLock("key1", func() any { return "NotExistValue" })) fmt.Println(m.GetOrSetFuncLock("key2", func() any { return "NotExistValue" })) // Output: // val1 // NotExistValue } func ExampleListMap_GetVar() { m := gmap.NewListMap() m.Set("key1", "val1") fmt.Println(m.GetVar("key1")) fmt.Println(m.GetVar("key2").IsNil()) // Output: // val1 // true } func ExampleListMap_GetVarOrSet() { m := gmap.NewListMap() m.Set("key1", "val1") fmt.Println(m.GetVarOrSet("key1", "NotExistValue")) fmt.Println(m.GetVarOrSet("key2", "val2")) // Output: // val1 // val2 } func ExampleListMap_GetVarOrSetFunc() { m := gmap.NewListMap() m.Set("key1", "val1") fmt.Println(m.GetVarOrSetFunc("key1", func() any { return "NotExistValue" })) fmt.Println(m.GetVarOrSetFunc("key2", func() any { return "NotExistValue" })) // Output: // val1 // NotExistValue } func ExampleListMap_GetVarOrSetFuncLock() { m := gmap.NewListMap() m.Set("key1", "val1") fmt.Println(m.GetVarOrSetFuncLock("key1", func() any { return "NotExistValue" })) fmt.Println(m.GetVarOrSetFuncLock("key2", func() any { return "NotExistValue" })) // Output: // val1 // NotExistValue } func ExampleListMap_SetIfNotExist() { var m gmap.ListMap fmt.Println(m.SetIfNotExist("k1", "v1")) fmt.Println(m.SetIfNotExist("k1", "v2")) fmt.Println(m.Map()) // Output: // true // false // map[k1:v1] } func ExampleListMap_SetIfNotExistFunc() { var m gmap.ListMap fmt.Println(m.SetIfNotExistFunc("k1", func() any { return "v1" })) fmt.Println(m.SetIfNotExistFunc("k1", func() any { return "v2" })) fmt.Println(m.Map()) // Output: // true // false // map[k1:v1] } func ExampleListMap_SetIfNotExistFuncLock() { var m gmap.ListMap fmt.Println(m.SetIfNotExistFuncLock("k1", func() any { return "v1" })) fmt.Println(m.SetIfNotExistFuncLock("k1", func() any { return "v2" })) fmt.Println(m.Map()) // Output: // true // false // map[k1:v1] } func ExampleListMap_Remove() { var m gmap.ListMap m.Set("k1", "v1") fmt.Println(m.Remove("k1")) fmt.Println(m.Remove("k2")) fmt.Println(m.Size()) // Output: // v1 // // 0 } func ExampleListMap_Removes() { var m gmap.ListMap m.Sets(g.MapAnyAny{ "k1": "v1", "k2": "v2", "k3": "v3", "k4": "v4", }) removeList := make([]any, 2) removeList = append(removeList, "k1") removeList = append(removeList, "k2") m.Removes(removeList) fmt.Println(m.Map()) // Output: // map[k3:v3 k4:v4] } func ExampleListMap_Keys() { var m gmap.ListMap m.Sets(g.MapAnyAny{ "k1": "v1", "k2": "v2", "k3": "v3", "k4": "v4", }) fmt.Println(m.Keys()) // May Output: // [k1 k2 k3 k4] } func ExampleListMap_Values() { var m gmap.ListMap m.Sets(g.MapAnyAny{ "k1": "v1", "k2": "v2", "k3": "v3", "k4": "v4", }) fmt.Println(m.Values()) // May Output: // [v1 v2 v3 v4] } func ExampleListMap_Contains() { var m gmap.ListMap m.Sets(g.MapAnyAny{ "k1": "v1", "k2": "v2", "k3": "v3", "k4": "v4", }) fmt.Println(m.Contains("k1")) fmt.Println(m.Contains("k5")) // Output: // true // false } func ExampleListMap_Size() { var m gmap.ListMap m.Sets(g.MapAnyAny{ "k1": "v1", "k2": "v2", "k3": "v3", "k4": "v4", }) fmt.Println(m.Size()) // Output: // 4 } func ExampleListMap_IsEmpty() { var m gmap.ListMap fmt.Println(m.IsEmpty()) m.Set("k1", "v1") fmt.Println(m.IsEmpty()) // Output: // true // false } func ExampleListMap_Flip() { var m gmap.ListMap m.Sets(g.MapAnyAny{ "k1": "v1", }) m.Flip() fmt.Println(m.Map()) // Output: // map[v1:k1] } func ExampleListMap_Merge() { var m1, m2 gmap.ListMap m1.Set("key1", "val1") m2.Set("key2", "val2") m1.Merge(&m2) fmt.Println(m1.Map()) // May Output: // map[key1:val1 key2:val2] } func ExampleListMap_String() { var m gmap.ListMap m.Sets(g.MapAnyAny{ "k1": "v1", }) fmt.Println(m.String()) // Output: // {"k1":"v1"} } func ExampleListMap_MarshalJSON() { var m gmap.ListMap m.Set("k1", "v1") m.Set("k2", "v2") m.Set("k3", "v3") m.Set("k4", "v4") bytes, err := json.Marshal(&m) if err == nil { fmt.Println(gconv.String(bytes)) } // Output: // {"k1":"v1","k2":"v2","k3":"v3","k4":"v4"} } func ExampleListMap_UnmarshalJSON() { var m gmap.ListMap m.Sets(g.MapAnyAny{ "k1": "v1", "k2": "v2", "k3": "v3", "k4": "v4", }) var n gmap.ListMap err := json.Unmarshal(gconv.Bytes(m.String()), &n) if err == nil { fmt.Println(n.Map()) } // Output: // map[k1:v1 k2:v2 k3:v3 k4:v4] } func ExampleListMap_UnmarshalValue() { type User struct { Uid int Name string Pass1 string `gconv:"password1"` Pass2 string `gconv:"password2"` } var ( m gmap.AnyAnyMap user = User{ Uid: 1, Name: "john", Pass1: "123", Pass2: "456", } ) if err := gconv.Scan(user, &m); err == nil { fmt.Printf("%#v", m.Map()) } // Output: // map[interface {}]interface {}{"Name":"john", "Uid":1, "password1":"123", "password2":"456"} }