gf/container/gmap/gmap_z_example_str_str_test.go

594 lines
9.6 KiB
Go

// 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 gm 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 ExampleStrStrMap_Iterator() {
m := gmap.NewStrStrMap()
for i := 0; i < 10; i++ {
m.Set("key"+gconv.String(i), "var"+gconv.String(i))
}
var str string
m.Iterator(func(k string, v string) bool {
str += v + "|"
return len(str) < 20
})
fmt.Println("str:", str)
// May Output:
// var0|var1|var2|var3|
}
func ExampleStrStrMap_Clone() {
m := gmap.NewStrStrMap()
m.Set("key1", "val1")
fmt.Println(m)
n := m.Clone()
fmt.Println(n)
// Output:
// {"key1":"val1"}
// {"key1":"val1"}
}
func ExampleStrStrMap_Map() {
// non concurrent-safety, a pointer to the underlying data
m1 := gmap.NewStrStrMap()
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)
// concurrent-safety, copy of underlying data
m2 := gmap.NewStrStrMap(true)
m2.Set("key1", "val1")
fmt.Println("m2:", m2)
n2 := m2.Map()
fmt.Println("before n2:", n2)
m2.Set("key1", "val2")
fmt.Println("after n2:", n2)
// Output:
// m1: {"key1":"val1"}
// before n1: map[key1:val1]
// after n1: map[key1:val2]
// m2: {"key1":"val1"}
// before n2: map[key1:val1]
// after n2: map[key1:val1]
}
func ExampleStrStrMap_MapCopy() {
m := gmap.NewStrStrMap()
m.Set("key1", "val1")
m.Set("key2", "val2")
fmt.Println(m)
n := m.MapCopy()
fmt.Println(n)
// Output:
// {"key1":"val1","key2":"val2"}
// map[key1:val1 key2:val2]
}
func ExampleStrStrMap_MapStrAny() {
m := gmap.NewStrStrMap()
m.Set("key1", "val1")
m.Set("key2", "val2")
n := m.MapStrAny()
fmt.Printf("%#v", n)
// Output:
// map[string]interface {}{"key1":"val1", "key2":"val2"}
}
func ExampleStrStrMap_FilterEmpty() {
m := gmap.NewStrStrMapFrom(g.MapStrStr{
"k1": "",
"k2": "v2",
})
m.FilterEmpty()
fmt.Println(m.Map())
// Output:
// map[k2:v2]
}
func ExampleStrStrMap_Set() {
m := gmap.NewStrStrMap()
m.Set("key1", "val1")
fmt.Println(m)
// Output:
// {"key1":"val1"}
}
func ExampleStrStrMap_Sets() {
m := gmap.NewStrStrMap()
addMap := make(map[string]string)
addMap["key1"] = "val1"
addMap["key2"] = "val2"
addMap["key3"] = "val3"
m.Sets(addMap)
fmt.Println(m)
// Output:
// {"key1":"val1","key2":"val2","key3":"val3"}
}
func ExampleStrStrMap_Search() {
m := gmap.NewStrStrMap()
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 ExampleStrStrMap_Get() {
m := gmap.NewStrStrMap()
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 ExampleStrStrMap_Pop() {
var m gmap.StrStrMap
m.Sets(g.MapStrStr{
"k1": "v1",
"k2": "v2",
"k3": "v3",
"k4": "v4",
})
fmt.Println(m.Pop())
// May Output:
// k1 v1
}
func ExampleStrStrMap_Pops() {
var m gmap.StrStrMap
m.Sets(g.MapStrStr{
"k1": "v1",
"k2": "v2",
"k3": "v3",
"k4": "v4",
})
fmt.Println(m.Pops(-1))
fmt.Println("size:", m.Size())
m.Sets(g.MapStrStr{
"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 ExampleStrStrMap_GetOrSet() {
m := gmap.NewStrStrMap()
m.Set("key1", "val1")
fmt.Println(m.GetOrSet("key1", "NotExistValue"))
fmt.Println(m.GetOrSet("key2", "val2"))
// Output:
// val1
// val2
}
func ExampleStrStrMap_GetOrSetFunc() {
m := gmap.NewStrStrMap()
m.Set("key1", "val1")
fmt.Println(m.GetOrSetFunc("key1", func() string {
return "NotExistValue"
}))
fmt.Println(m.GetOrSetFunc("key2", func() string {
return "NotExistValue"
}))
// Output:
// val1
// NotExistValue
}
func ExampleStrStrMap_GetOrSetFuncLock() {
m := gmap.NewStrStrMap()
m.Set("key1", "val1")
fmt.Println(m.GetOrSetFuncLock("key1", func() string {
return "NotExistValue"
}))
fmt.Println(m.GetOrSetFuncLock("key2", func() string {
return "NotExistValue"
}))
// Output:
// val1
// NotExistValue
}
func ExampleStrStrMap_SetIfNotExist() {
var m gmap.StrStrMap
fmt.Println(m.SetIfNotExist("k1", "v1"))
fmt.Println(m.SetIfNotExist("k1", "v2"))
fmt.Println(m.Map())
// Output:
// true
// false
// map[k1:v1]
}
func ExampleStrStrMap_SetIfNotExistFunc() {
var m gmap.StrStrMap
fmt.Println(m.SetIfNotExistFunc("k1", func() string {
return "v1"
}))
fmt.Println(m.SetIfNotExistFunc("k1", func() string {
return "v2"
}))
fmt.Println(m.Map())
// Output:
// true
// false
// map[k1:v1]
}
func ExampleStrStrMap_SetIfNotExistFuncLock() {
var m gmap.StrStrMap
fmt.Println(m.SetIfNotExistFuncLock("k1", func() string {
return "v1"
}))
fmt.Println(m.SetIfNotExistFuncLock("k1", func() string {
return "v2"
}))
fmt.Println(m.Map())
// Output:
// true
// false
// map[k1:v1]
}
func ExampleStrStrMap_Remove() {
var m gmap.StrStrMap
m.Set("k1", "v1")
fmt.Println(m.Remove("k1"))
fmt.Println(len(m.Remove("k2")))
fmt.Println(m.Size())
// Output:
// v1
// 0
// 0
}
func ExampleStrStrMap_Removes() {
var m gmap.StrStrMap
m.Sets(g.MapStrStr{
"k1": "v1",
"k2": "v2",
"k3": "v3",
"k4": "v4",
})
removeList := make([]string, 2)
removeList = append(removeList, "k1")
removeList = append(removeList, "k2")
m.Removes(removeList)
fmt.Println(m.Map())
// Output:
// map[k3:v3 k4:v4]
}
func ExampleStrStrMap_Keys() {
var m gmap.StrStrMap
m.Sets(g.MapStrStr{
"k1": "v1",
"k2": "v2",
"k3": "v3",
"k4": "v4",
})
fmt.Println(m.Keys())
// May Output:
// [k1 k2 k3 k4]
}
func ExampleStrStrMap_Values() {
var m gmap.StrStrMap
m.Sets(g.MapStrStr{
"k1": "v1",
"k2": "v2",
"k3": "v3",
"k4": "v4",
})
fmt.Println(m.Values())
// May Output:
// [v1 v2 v3 v4]
}
func ExampleStrStrMap_Contains() {
var m gmap.StrStrMap
m.Sets(g.MapStrStr{
"k1": "v1",
"k2": "v2",
"k3": "v3",
"k4": "v4",
})
fmt.Println(m.Contains("k1"))
fmt.Println(m.Contains("k5"))
// Output:
// true
// false
}
func ExampleStrStrMap_Size() {
var m gmap.StrStrMap
m.Sets(g.MapStrStr{
"k1": "v1",
"k2": "v2",
"k3": "v3",
"k4": "v4",
})
fmt.Println(m.Size())
// Output:
// 4
}
func ExampleStrStrMap_IsEmpty() {
var m gmap.StrStrMap
fmt.Println(m.IsEmpty())
m.Set("k1", "v1")
fmt.Println(m.IsEmpty())
// Output:
// true
// false
}
func ExampleStrStrMap_Clear() {
var m gmap.StrStrMap
m.Sets(g.MapStrStr{
"k1": "v1",
"k2": "v2",
"k3": "v3",
"k4": "v4",
})
m.Clear()
fmt.Println(m.Map())
// Output:
// map[]
}
func ExampleStrStrMap_Replace() {
var m gmap.StrStrMap
m.Sets(g.MapStrStr{
"k1": "v1",
})
var n gmap.StrStrMap
n.Sets(g.MapStrStr{
"k2": "v2",
})
fmt.Println(m.Map())
m.Replace(n.Map())
fmt.Println(m.Map())
n.Set("k2", "v1")
fmt.Println(m.Map())
// Output:
// map[k1:v1]
// map[k2:v2]
// map[k2:v1]
}
func ExampleStrStrMap_LockFunc() {
var m gmap.StrStrMap
m.Sets(g.MapStrStr{
"k1": "v1",
"k2": "v2",
"k3": "v3",
"k4": "v4",
})
m.LockFunc(func(m map[string]string) {
for k, v := range m {
fmt.Println("key:", k, " value:", v)
}
})
// May Output:
// key: k1 value: v1
// key: k2 value: v2
// key: k3 value: v3
// key: k4 value: v4
}
func ExampleStrStrMap_RLockFunc() {
var m gmap.StrStrMap
m.Sets(g.MapStrStr{
"k1": "v1",
"k2": "v2",
"k3": "v3",
"k4": "v4",
})
m.RLockFunc(func(m map[string]string) {
for k, v := range m {
fmt.Println("key:", k, " value:", v)
}
})
// May Output:
// key: k1 value: v1
// key: k2 value: v2
// key: k3 value: v3
// key: k4 value: v4
}
func ExampleStrStrMap_Flip() {
var m gmap.StrStrMap
m.Sets(g.MapStrStr{
"k1": "v1",
})
m.Flip()
fmt.Println(m.Map())
// Output:
// map[v1:k1]
}
func ExampleStrStrMap_Merge() {
var m1, m2 gmap.StrStrMap
m1.Set("key1", "val1")
m2.Set("key2", "val2")
m1.Merge(&m2)
fmt.Println(m1.Map())
// May Output:
// map[key1:val1 key2:val2]
}
func ExampleStrStrMap_String() {
var m gmap.StrStrMap
m.Sets(g.MapStrStr{
"k1": "v1",
})
fmt.Println(m.String())
var m1 *gmap.StrStrMap = nil
fmt.Println(len(m1.String()))
// Output:
// {"k1":"v1"}
// 0
}
func ExampleStrStrMap_MarshalJSON() {
var m gmap.StrStrMap
m.Sets(g.MapStrStr{
"k1": "v1",
"k2": "v2",
"k3": "v3",
"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 ExampleStrStrMap_UnmarshalJSON() {
var m gmap.StrStrMap
m.Sets(g.MapStrStr{
"k1": "v1",
"k2": "v2",
"k3": "v3",
"k4": "v4",
})
var n gmap.StrStrMap
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 ExampleStrStrMap_UnmarshalValue() {
var m gmap.StrStrMap
goWeb := map[string]string{
"goframe": "https://goframe.org",
"gin": "https://gin-gonic.com/",
"echo": "https://echo.labstack.com/",
}
if err := gconv.Scan(goWeb, &m); err == nil {
fmt.Printf("%#v", m.Map())
}
// Output:
// map[string]string{"echo":"https://echo.labstack.com/", "gin":"https://gin-gonic.com/", "goframe":"https://goframe.org"}
}