doc: update doc

datetime/datetime.go

@@ -411,3 +411,35 @@ func getCallerName() string {
 
 	return fullName
 }
+
+// DaysBetween returns the number of days between two times.
+// Play: todo
+func DaysBetween(start, end time.Time) int {
+	duration := end.Sub(start)
+	days := int(duration.Hours() / 24)
+
+	return days
+}
+
+// GenerateDatetimesBetween returns a slice of strings between two times.
+// layout: the format of the datetime string
+// interval: the interval between two datetimes
+// Play: todo
+func GenerateDatetimesBetween(start, end time.Time, layout string, interval string) ([]string, error) {
+	var result []string
+
+	if start.After(end) {
+		start, end = end, start
+	}
+
+	duration, err := time.ParseDuration(interval)
+	if err != nil {
+		return nil, err
+	}
+
+	for current := start; !current.After(end); current = current.Add(duration) {
+		result = append(result, current.Format(layout))
+	}
+
+	return result, nil
+}

datetime/datetime_example_test.go

@@ -409,16 +409,31 @@ func ExampleIsWeekend() {
 	// false
 }
 
-// func ExampleTrackFuncTime() {
+func ExampleDaysBetween() {
-// 	defer TrackFuncTime(time.Now())()
+	start := time.Date(2024, time.September, 1, 0, 0, 0, 0, time.UTC)
+	end := time.Date(2024, time.September, 10, 0, 0, 0, 0, time.UTC)
 
-// 	var n int
+	result := DaysBetween(start, end)
-// 	for i := 0; i < 5000000; i++ {
-// 		n++
-// 	}
 
-// 	fmt.Println(1)
+	fmt.Println(result)
 
-// 	// Output:
+	// Output:
-// 	// 1
+	// 9
-// }
+}
+
+func ExampleGenerateDatetimesBetween() {
+	start := time.Date(2024, time.September, 1, 0, 0, 0, 0, time.UTC)
+	end := time.Date(2024, time.September, 1, 2, 0, 0, 0, time.UTC)
+
+	layout := "2006-01-02 15:04:05"
+	interval := "1h"
+
+	result, err := GenerateDatetimesBetween(start, end, layout, interval)
+
+	fmt.Println(result)
+	fmt.Println(err)
+
+	// Output:
+	// [2024-09-01 00:00:00 2024-09-01 01:00:00 2024-09-01 02:00:00]
+	// <nil>
+}

datetime/datetime_test.go

@@ -419,3 +419,105 @@ func TestTrackFuncTime(t *testing.T) {
 		n++
 	}
 }
+
+func TestDaysBetween(t *testing.T) {
+	t.Parallel()
+
+	assert := internal.NewAssert(t, "TestDaysBetween")
+
+	tests := []struct {
+		start    time.Time
+		end      time.Time
+		expected int
+	}{
+		{
+			start:    time.Date(2024, time.September, 1, 0, 0, 0, 0, time.UTC),
+			end:      time.Date(2024, time.September, 10, 0, 0, 0, 0, time.UTC),
+			expected: 9,
+		},
+		{
+			start:    time.Date(2024, time.September, 10, 0, 0, 0, 0, time.UTC),
+			end:      time.Date(2024, time.September, 1, 0, 0, 0, 0, time.UTC),
+			expected: -9,
+		},
+		{
+			start:    time.Date(2024, time.September, 1, 0, 0, 0, 0, time.UTC),
+			end:      time.Date(2024, time.September, 1, 0, 0, 0, 0, time.UTC),
+			expected: 0,
+		},
+		{
+			start:    time.Date(2024, time.January, 1, 0, 0, 0, 0, time.UTC),
+			end:      time.Date(2024, time.December, 31, 0, 0, 0, 0, time.UTC),
+			expected: 365,
+		},
+		{
+			start:    time.Date(2024, time.March, 1, 0, 0, 0, 0, time.UTC),
+			end:      time.Date(2024, time.March, 31, 0, 0, 0, 0, time.UTC),
+			expected: 30,
+		},
+	}
+
+	for _, tt := range tests {
+		result := DaysBetween(tt.start, tt.end)
+		assert.Equal(tt.expected, result)
+	}
+}
+
+func TestGenerateDatetimesBetween(t *testing.T) {
+	t.Parallel()
+
+	assert := internal.NewAssert(t, "TestGenerateDatetimesBetween")
+
+	tests := []struct {
+		start    time.Time
+		end      time.Time
+		layout   string
+		interval string
+		expected []string
+	}{
+		{
+			start:    time.Date(2024, time.September, 1, 0, 0, 0, 0, time.UTC),
+			end:      time.Date(2024, time.September, 1, 2, 0, 0, 0, time.UTC),
+			layout:   "2006-01-02 15:04:05",
+			interval: "30m",
+			expected: []string{
+				"2024-09-01 00:00:00",
+				"2024-09-01 00:30:00",
+				"2024-09-01 01:00:00",
+				"2024-09-01 01:30:00",
+				"2024-09-01 02:00:00",
+			},
+		},
+		{
+			start:    time.Date(2024, time.September, 1, 0, 0, 0, 0, time.UTC),
+			end:      time.Date(2024, time.September, 1, 0, 0, 0, 0, time.UTC),
+			layout:   "2006-01-02 15:04:05",
+			interval: "1h",
+			expected: []string{"2024-09-01 00:00:00"},
+		},
+		{
+			start:    time.Date(2024, time.September, 1, 0, 0, 0, 0, time.UTC),
+			end:      time.Date(2024, time.September, 1, 3, 0, 0, 0, time.UTC),
+			layout:   "2006-01-02 15:04:05",
+			interval: "2h",
+			expected: []string{
+				"2024-09-01 00:00:00",
+				"2024-09-01 02:00:00",
+			},
+		},
+	}
+
+	for _, tt := range tests {
+		result, err := GenerateDatetimesBetween(tt.start, tt.end, tt.layout, tt.interval)
+
+		assert.Equal(tt.expected, result)
+		assert.IsNil(err)
+	}
+
+	t.Run("Invalid interval", func(t *testing.T) {
+		_, err := GenerateDatetimesBetween(time.Now(), time.Now(), "2006-01-02 15:04:05", "invalid")
+		if err == nil {
+			t.Fatal("Expected error, got nil")
+		}
+	})
+}

docs/api/packages/datetime.md

@@ -65,6 +65,8 @@ import (
 -   [TimestampMicro](#TimestampMicro)
 -   [TimestampNano](#TimestampNano)
 -   [TrackFuncTime](#TrackFuncTime)
+-   [DaysBetween](#DaysBetween)
+-   [GenerateDatetimesBetween](#GenerateDatetimesBetween)
 
 <div STYLE="page-break-after: always;"></div>
 
@@ -1498,3 +1500,74 @@ func main() {
     fmt.Println(1) // Function main execution time:     1.460287ms
 }
 ```
+
+### <span id="DaysBetween">DaysBetween</span>
+
+<p>返回两个日期之间的天数差。</p>
+
+<b>函数签名:</b>
+
+```go
+func DaysBetween(start, end time.Time) int
+```
+
+<b>示例:<span style="float:right;display:inline-block;">[运行]()</span></b>
+
+```go
+package main
+
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/datetime"
+)
+
+func main() {
+    start := time.Date(2024, time.September, 1, 0, 0, 0, 0, time.UTC)
+    end := time.Date(2024, time.September, 10, 0, 0, 0, 0, time.UTC)
+
+    result := datetime.DaysBetween(start, end)
+
+    fmt.Println(result)
+
+    // Output:
+    // 9
+}
+```
+
+### <span id="GenerateDatetimesBetween">GenerateDatetimesBetween</span>
+
+<p>生成从start到end的所有日期时间的字符串列表。layout参数表示时间格式，例如"2006-01-02 15:04:05"，interval参数表示时间间隔，例如"1h"表示1小时，"30m"表示30分钟。</p>
+
+<b>函数签名:</b>
+
+```go
+func GenerateDatetimesBetween(start, end time.Time, layout string, interval string) ([]string, error)
+```
+
+<b>示例:<span style="float:right;display:inline-block;">[运行]()</span></b>
+
+```go
+package main
+
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/datetime"
+)
+
+func main() {
+    start := time.Date(2024, time.September, 1, 0, 0, 0, 0, time.UTC)
+    end := time.Date(2024, time.September, 1, 2, 0, 0, 0, time.UTC)
+
+    layout := "2006-01-02 15:04:05"
+    interval := "1h"
+
+    result, err := datetime.GenerateDatetimesBetween(start, end, layout, interval)
+
+    fmt.Println(result)
+    fmt.Println(err)
+
+    // Output:
+    // [2024-09-01 00:00:00 2024-09-01 01:00:00 2024-09-01 02:00:00]
+    // <nil>
+}
+```

docs/api/packages/maputil.md

@@ -7,6 +7,8 @@ maputil 包包括一些操作 map 的函数。
 ## 源码:
 
 -   [https://github.com/duke-git/lancet/blob/main/maputil/map.go](https://github.com/duke-git/lancet/blob/main/maputil/map.go)
+-   [https://github.com/duke-git/lancet/blob/main/maputil/concurrentmap.go](https://github.com/duke-git/lancet/blob/main/maputil/concurrentmap.go)
+-   [https://github.com/duke-git/lancet/blob/main/maputil/orderedmap.go](https://github.com/duke-git/lancet/blob/main/maputil/orderedmap.go)
 
 <div STYLE="page-break-after: always;"></div>
 

docs/en/api/packages/datetime.md

@@ -66,6 +66,8 @@ import (
 -   [TimestampMicro](#TimestampMicro)
 -   [TimestampNano](#TimestampNano)
 -   [TrackFuncTime](#TrackFuncTime)
+-   [GenerateDatetimesBetween](#GenerateDatetimesBetween)
+
 
 <div STYLE="page-break-after: always;"></div>
 
@@ -1498,3 +1500,74 @@ func main() {
     fmt.Println(1) // Function main execution time:     1.460287ms
 }
 ```
+
+### <span id="DaysBetween">DaysBetween</span>
+
+<p>Returns the number of days between two times.</p>
+
+<b>Signature:</b>
+
+```go
+func DaysBetween(start, end time.Time) int
+```
+
+<b>Example:<span style="float:right;display:inline-block;">[Run]()</span></b>
+
+```go
+package main
+
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/datetime"
+)
+
+func main() {
+    start := time.Date(2024, time.September, 1, 0, 0, 0, 0, time.UTC)
+    end := time.Date(2024, time.September, 10, 0, 0, 0, 0, time.UTC)
+
+    result := datetime.DaysBetween(start, end)
+
+    fmt.Println(result)
+
+    // Output:
+    // 9
+}
+```
+
+### <span id="GenerateDatetimesBetween">GenerateDatetimesBetween</span>
+
+<p>Returns a slice of strings between two times. `layout`: the format of the datetime string.`interval`: the interval between two datetimes.</p>
+
+<b>Signature:</b>
+
+```go
+func GenerateDatetimesBetween(start, end time.Time, layout string, interval string) ([]string, error)
+```
+
+<b>Example:<span style="float:right;display:inline-block;">[Run]()</span></b>
+
+```go
+package main
+
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/datetime"
+)
+
+func main() {
+    start := time.Date(2024, time.September, 1, 0, 0, 0, 0, time.UTC)
+    end := time.Date(2024, time.September, 1, 2, 0, 0, 0, time.UTC)
+
+    layout := "2006-01-02 15:04:05"
+    interval := "1h"
+
+    result, err := datetime.GenerateDatetimesBetween(start, end, layout, interval)
+
+    fmt.Println(result)
+    fmt.Println(err)
+
+    // Output:
+    // [2024-09-01 00:00:00 2024-09-01 01:00:00 2024-09-01 02:00:00]
+    // <nil>
+}
+```

docs/en/api/packages/maputil.md

@@ -7,6 +7,9 @@ Package maputil includes some functions to manipulate map.
 ## Source:
 
 -   [https://github.com/duke-git/lancet/blob/main/maputil/map.go](https://github.com/duke-git/lancet/blob/main/maputil/map.go)
+-   [https://github.com/duke-git/lancet/blob/main/maputil/concurrentmap.go](https://github.com/duke-git/lancet/blob/main/maputil/concurrentmap.go)
+-   [https://github.com/duke-git/lancet/blob/main/maputil/orderedmap.go](https://github.com/duke-git/lancet/blob/main/maputil/orderedmap.go)
+
 
 <div STYLE="page-break-after: always;"></div>
 

maputil/map.go

@@ -473,3 +473,187 @@ func SortByKey[K constraints.Ordered, V any](m map[K]V, less func(a, b K) bool)
 
 	return
 }
+
+var mapHandlers = map[reflect.Kind]func(reflect.Value, reflect.Value) error{
+	reflect.String:     convertNormal,
+	reflect.Int:        convertNormal,
+	reflect.Int16:      convertNormal,
+	reflect.Int32:      convertNormal,
+	reflect.Int64:      convertNormal,
+	reflect.Uint:       convertNormal,
+	reflect.Uint16:     convertNormal,
+	reflect.Uint32:     convertNormal,
+	reflect.Uint64:     convertNormal,
+	reflect.Float32:    convertNormal,
+	reflect.Float64:    convertNormal,
+	reflect.Uint8:      convertNormal,
+	reflect.Int8:       convertNormal,
+	reflect.Struct:     convertNormal,
+	reflect.Complex64:  convertNormal,
+	reflect.Complex128: convertNormal,
+}
+
+var _ = func() struct{} {
+	mapHandlers[reflect.Map] = convertMap
+	mapHandlers[reflect.Array] = convertSlice
+	mapHandlers[reflect.Slice] = convertSlice
+	return struct{}{}
+}()
+
+// MapTo try to map any interface to struct or base type
+/*
+	Eg:
+		v := map[string]interface{}{
+			"service":map[string]interface{}{
+				"ip":"127.0.0.1",
+				"port":1234,
+			},
+			version:"v1.0.01"
+		}
+
+		type Target struct {
+			Service struct {
+				Ip string `json:"ip"`
+				Port int `json:"port"`
+			} `json:"service"`
+			Ver string `json:"version"`
+		}
+
+		var dist Target
+		if err := maputil.MapTo(v,&dist); err != nil {
+			log.Println(err)
+			return
+		}
+
+		log.Println(dist)
+
+*/
+// Play: https://go.dev/play/p/4K7KBEPgS5M
+func MapTo(src any, dst any) error {
+	dstRef := reflect.ValueOf(dst)
+
+	if dstRef.Kind() != reflect.Ptr {
+		return fmt.Errorf("dst is not ptr")
+	}
+
+	dstElem := dstRef.Type().Elem()
+	if dstElem.Kind() == reflect.Struct {
+		srcMap := src.(map[string]interface{})
+		return MapToStruct(srcMap, dst)
+	}
+
+	dstRef = reflect.Indirect(dstRef)
+
+	srcRef := reflect.ValueOf(src)
+	if srcRef.Kind() == reflect.Ptr || srcRef.Kind() == reflect.Interface {
+		srcRef = srcRef.Elem()
+	}
+
+	if f, ok := mapHandlers[srcRef.Kind()]; ok {
+		return f(srcRef, dstRef)
+	}
+
+	return fmt.Errorf("no implemented:%s", srcRef.Type())
+}
+
+func convertNormal(src reflect.Value, dst reflect.Value) error {
+	if dst.CanSet() {
+		if src.Type() == dst.Type() {
+			dst.Set(src)
+		} else if src.CanConvert(dst.Type()) {
+			dst.Set(src.Convert(dst.Type()))
+		} else {
+			return fmt.Errorf("can not convert:%s:%s", src.Type().String(), dst.Type().String())
+		}
+	}
+	return nil
+}
+
+func convertSlice(src reflect.Value, dst reflect.Value) error {
+	if dst.Kind() != reflect.Array && dst.Kind() != reflect.Slice {
+		return fmt.Errorf("error type:%s", dst.Type().String())
+	}
+	l := src.Len()
+	target := reflect.MakeSlice(dst.Type(), l, l)
+	if dst.CanSet() {
+		dst.Set(target)
+	}
+	for i := 0; i < l; i++ {
+		srcValue := src.Index(i)
+		if srcValue.Kind() == reflect.Ptr || srcValue.Kind() == reflect.Interface {
+			srcValue = srcValue.Elem()
+		}
+		if f, ok := mapHandlers[srcValue.Kind()]; ok {
+			err := f(srcValue, dst.Index(i))
+			if err != nil {
+				return err
+			}
+		}
+	}
+
+	return nil
+}
+
+func convertMap(src reflect.Value, dst reflect.Value) error {
+	if src.Kind() != reflect.Map || dst.Kind() != reflect.Struct {
+		if src.Kind() == reflect.Interface && dst.IsValid() {
+			return convertMap(src.Elem(), dst)
+		} else {
+			return fmt.Errorf("src or dst type error,%s,%s", src.Type().String(), dst.Type().String())
+		}
+	}
+	dstType := dst.Type()
+	num := dstType.NumField()
+
+	exist := map[string]int{}
+
+	for i := 0; i < num; i++ {
+		k := dstType.Field(i).Tag.Get("json")
+		if k == "" {
+			k = dstType.Field(i).Name
+		}
+		if strings.Contains(k, ",") {
+			taglist := strings.Split(k, ",")
+			if taglist[0] == "" {
+				k = dstType.Field(i).Name
+			} else {
+				k = taglist[0]
+
+			}
+
+		}
+		exist[k] = i
+	}
+
+	keys := src.MapKeys()
+
+	for _, key := range keys {
+		if index, ok := exist[key.String()]; ok {
+			v := dst.Field(index)
+
+			if v.Kind() == reflect.Struct {
+				err := convertMap(src.MapIndex(key), v)
+				if err != nil {
+					return err
+				}
+			} else {
+				if v.CanSet() {
+					if v.Type() == src.MapIndex(key).Elem().Type() {
+						v.Set(src.MapIndex(key).Elem())
+					} else if src.MapIndex(key).Elem().CanConvert(v.Type()) {
+						v.Set(src.MapIndex(key).Elem().Convert(v.Type()))
+					} else if f, ok := mapHandlers[src.MapIndex(key).Elem().Kind()]; ok && f != nil {
+						err := f(src.MapIndex(key).Elem(), v)
+						if err != nil {
+							return err
+						}
+					} else {
+						return fmt.Errorf("error type:d(%s)s(%s)", v.Type(), src.Type())
+					}
+				}
+			}
+		}
+	}
+
+	return nil
+}

maputil/map_test.go

@@ -751,3 +751,121 @@ func TestSortByKey(t *testing.T) {
 
 	assert.Equal(expected2, result2)
 }
+
+type (
+	Person struct {
+		Name    string   `json:"name"`
+		Age     int      `json:"age"`
+		Phone   string   `json:"phone"`
+		Address *Address `json:"address"`
+	}
+
+	Address struct {
+		Street string `json:"street"`
+		Number int    `json:"number"`
+	}
+)
+
+func TestStructType(t *testing.T) {
+	t.Parallel()
+
+	assert := internal.NewAssert(t, "TestStructType")
+
+	src := map[string]interface{}{
+		"name":  "Nothin",
+		"age":   28,
+		"phone": "123456789",
+		"address": map[string]interface{}{
+			"street": "test",
+			"number": 1,
+		},
+	}
+
+	var p Person
+	err := MapTo(src, &p)
+	assert.IsNil(err)
+
+	assert.Equal(src["name"], p.Name)
+	assert.Equal(src["age"], p.Age)
+	assert.Equal(src["phone"], p.Phone)
+	assert.Equal("test", p.Address.Street)
+	assert.Equal(1, p.Address.Number)
+}
+
+func TestBaseType(t *testing.T) {
+	t.Parallel()
+
+	assert := internal.NewAssert(t, "TestBaseType")
+
+	tc := map[string]interface{}{
+		"i32":     -32,
+		"i8":      -8,
+		"i16":     -16,
+		"i64":     -64,
+		"i":       -1,
+		"u32":     32,
+		"u8":      8,
+		"u16":     16,
+		"u64":     64,
+		"u":       1,
+		"tf":      true,
+		"f32":     1.32,
+		"f64":     1.64,
+		"str":     "hello mapto",
+		"complex": 1 + 3i,
+	}
+
+	type BaseType struct {
+		I    int        `json:"i"`
+		I8   int8       `json:"i8"`
+		I16  int16      `json:"i16"`
+		I32  int32      `json:"i32"`
+		I64  int64      `json:"i64"`
+		U    uint       `json:"u"`
+		U8   uint8      `json:"u8"`
+		U16  uint16     `json:"u16"`
+		U32  uint32     `json:"u32"`
+		U64  uint64     `json:"u64"`
+		F32  float32    `json:"f32"`
+		F64  float64    `json:"f64"`
+		Tf   bool       `json:"tf"`
+		Str  string     `json:"str"`
+		Comp complex128 `json:"complex"`
+	}
+
+	var dist BaseType
+	err := MapTo(tc, &dist)
+	assert.IsNil(err)
+
+	var number float64
+
+	MapTo(tc["i"], &number)
+	assert.EqualValues(-1, number)
+
+	MapTo(tc["i8"], &number)
+	assert.EqualValues(-8, number)
+
+	MapTo(tc["i16"], &number)
+	assert.EqualValues(-16, number)
+
+	MapTo(tc["i32"], &number)
+	assert.EqualValues(-32, number)
+
+	MapTo(tc["i64"], &number)
+	assert.EqualValues(-64, number)
+
+	MapTo(tc["u"], &number)
+	assert.EqualValues(1, number)
+
+	MapTo(tc["u8"], &number)
+	assert.EqualValues(8, number)
+
+	MapTo(tc["u16"], &number)
+	assert.EqualValues(16, number)
+
+	MapTo(tc["u32"], &number)
+	assert.EqualValues(32, number)
+
+	MapTo(tc["u64"], &number)
+	assert.EqualValues(64, number)
+}

maputil/typemap.go

@@ -1,191 +0,0 @@
-package maputil
-
-import (
-	"fmt"
-	"reflect"
-	"strings"
-)
-
-var mapHandlers = map[reflect.Kind]func(reflect.Value, reflect.Value) error{
-	reflect.String:     convertNormal,
-	reflect.Int:        convertNormal,
-	reflect.Int16:      convertNormal,
-	reflect.Int32:      convertNormal,
-	reflect.Int64:      convertNormal,
-	reflect.Uint:       convertNormal,
-	reflect.Uint16:     convertNormal,
-	reflect.Uint32:     convertNormal,
-	reflect.Uint64:     convertNormal,
-	reflect.Float32:    convertNormal,
-	reflect.Float64:    convertNormal,
-	reflect.Uint8:      convertNormal,
-	reflect.Int8:       convertNormal,
-	reflect.Struct:     convertNormal,
-	reflect.Complex64:  convertNormal,
-	reflect.Complex128: convertNormal,
-}
-
-var _ = func() struct{} {
-	mapHandlers[reflect.Map] = convertMap
-	mapHandlers[reflect.Array] = convertSlice
-	mapHandlers[reflect.Slice] = convertSlice
-	return struct{}{}
-}()
-
-// MapTo try to map any interface to struct or base type
-/*
-	Eg:
-		v := map[string]interface{}{
-			"service":map[string]interface{}{
-				"ip":"127.0.0.1",
-				"port":1234,
-			},
-			version:"v1.0.01"
-		}
-
-		type Target struct {
-			Service struct {
-				Ip string `json:"ip"`
-				Port int `json:"port"`
-			} `json:"service"`
-			Ver string `json:"version"`
-		}
-
-		var dist Target
-		if err := maputil.MapTo(v,&dist); err != nil {
-			log.Println(err)
-			return
-		}
-
-		log.Println(dist)
-
-*/
-// Play: https://go.dev/play/p/4K7KBEPgS5M
-func MapTo(src any, dst any) error {
-	dstRef := reflect.ValueOf(dst)
-
-	if dstRef.Kind() != reflect.Ptr {
-		return fmt.Errorf("dst is not ptr")
-	}
-
-	dstElem := dstRef.Type().Elem()
-	if dstElem.Kind() == reflect.Struct {
-		srcMap := src.(map[string]interface{})
-		return MapToStruct(srcMap, dst)
-	}
-
-	dstRef = reflect.Indirect(dstRef)
-
-	srcRef := reflect.ValueOf(src)
-	if srcRef.Kind() == reflect.Ptr || srcRef.Kind() == reflect.Interface {
-		srcRef = srcRef.Elem()
-	}
-
-	if f, ok := mapHandlers[srcRef.Kind()]; ok {
-		return f(srcRef, dstRef)
-	}
-
-	return fmt.Errorf("no implemented:%s", srcRef.Type())
-}
-
-func convertNormal(src reflect.Value, dst reflect.Value) error {
-	if dst.CanSet() {
-		if src.Type() == dst.Type() {
-			dst.Set(src)
-		} else if src.CanConvert(dst.Type()) {
-			dst.Set(src.Convert(dst.Type()))
-		} else {
-			return fmt.Errorf("can not convert:%s:%s", src.Type().String(), dst.Type().String())
-		}
-	}
-	return nil
-}
-
-func convertSlice(src reflect.Value, dst reflect.Value) error {
-	if dst.Kind() != reflect.Array && dst.Kind() != reflect.Slice {
-		return fmt.Errorf("error type:%s", dst.Type().String())
-	}
-	l := src.Len()
-	target := reflect.MakeSlice(dst.Type(), l, l)
-	if dst.CanSet() {
-		dst.Set(target)
-	}
-	for i := 0; i < l; i++ {
-		srcValue := src.Index(i)
-		if srcValue.Kind() == reflect.Ptr || srcValue.Kind() == reflect.Interface {
-			srcValue = srcValue.Elem()
-		}
-		if f, ok := mapHandlers[srcValue.Kind()]; ok {
-			err := f(srcValue, dst.Index(i))
-			if err != nil {
-				return err
-			}
-		}
-	}
-
-	return nil
-}
-
-func convertMap(src reflect.Value, dst reflect.Value) error {
-	if src.Kind() != reflect.Map || dst.Kind() != reflect.Struct {
-		if src.Kind() == reflect.Interface && dst.IsValid() {
-			return convertMap(src.Elem(), dst)
-		} else {
-			return fmt.Errorf("src or dst type error,%s,%s", src.Type().String(), dst.Type().String())
-		}
-	}
-	dstType := dst.Type()
-	num := dstType.NumField()
-
-	exist := map[string]int{}
-
-	for i := 0; i < num; i++ {
-		k := dstType.Field(i).Tag.Get("json")
-		if k == "" {
-			k = dstType.Field(i).Name
-		}
-		if strings.Contains(k, ",") {
-			taglist := strings.Split(k, ",")
-			if taglist[0] == "" {
-				k = dstType.Field(i).Name
-			} else {
-				k = taglist[0]
-
-			}
-
-		}
-		exist[k] = i
-	}
-
-	keys := src.MapKeys()
-
-	for _, key := range keys {
-		if index, ok := exist[key.String()]; ok {
-			v := dst.Field(index)
-
-			if v.Kind() == reflect.Struct {
-				err := convertMap(src.MapIndex(key), v)
-				if err != nil {
-					return err
-				}
-			} else {
-				if v.CanSet() {
-					if v.Type() == src.MapIndex(key).Elem().Type() {
-						v.Set(src.MapIndex(key).Elem())
-					} else if src.MapIndex(key).Elem().CanConvert(v.Type()) {
-						v.Set(src.MapIndex(key).Elem().Convert(v.Type()))
-					} else if f, ok := mapHandlers[src.MapIndex(key).Elem().Kind()]; ok && f != nil {
-						err := f(src.MapIndex(key).Elem(), v)
-						if err != nil {
-							return err
-						}
-					} else {
-						return fmt.Errorf("error type:d(%s)s(%s)", v.Type(), src.Type())
-					}
-				}
-			}
-		}
-	}
-
-	return nil
-}

maputil/typemap_test.go

@@ -1,125 +0,0 @@
-package maputil
-
-import (
-	"testing"
-
-	"github.com/duke-git/lancet/v2/internal"
-)
-
-type (
-	Person struct {
-		Name    string   `json:"name"`
-		Age     int      `json:"age"`
-		Phone   string   `json:"phone"`
-		Address *Address `json:"address"`
-	}
-
-	Address struct {
-		Street string `json:"street"`
-		Number int    `json:"number"`
-	}
-)
-
-func TestStructType(t *testing.T) {
-	t.Parallel()
-
-	assert := internal.NewAssert(t, "TestStructType")
-
-	src := map[string]interface{}{
-		"name":  "Nothin",
-		"age":   28,
-		"phone": "123456789",
-		"address": map[string]interface{}{
-			"street": "test",
-			"number": 1,
-		},
-	}
-
-	var p Person
-	err := MapTo(src, &p)
-	assert.IsNil(err)
-
-	assert.Equal(src["name"], p.Name)
-	assert.Equal(src["age"], p.Age)
-	assert.Equal(src["phone"], p.Phone)
-	assert.Equal("test", p.Address.Street)
-	assert.Equal(1, p.Address.Number)
-}
-
-func TestBaseType(t *testing.T) {
-	t.Parallel()
-
-	assert := internal.NewAssert(t, "TestBaseType")
-
-	tc := map[string]interface{}{
-		"i32":     -32,
-		"i8":      -8,
-		"i16":     -16,
-		"i64":     -64,
-		"i":       -1,
-		"u32":     32,
-		"u8":      8,
-		"u16":     16,
-		"u64":     64,
-		"u":       1,
-		"tf":      true,
-		"f32":     1.32,
-		"f64":     1.64,
-		"str":     "hello mapto",
-		"complex": 1 + 3i,
-	}
-
-	type BaseType struct {
-		I    int        `json:"i"`
-		I8   int8       `json:"i8"`
-		I16  int16      `json:"i16"`
-		I32  int32      `json:"i32"`
-		I64  int64      `json:"i64"`
-		U    uint       `json:"u"`
-		U8   uint8      `json:"u8"`
-		U16  uint16     `json:"u16"`
-		U32  uint32     `json:"u32"`
-		U64  uint64     `json:"u64"`
-		F32  float32    `json:"f32"`
-		F64  float64    `json:"f64"`
-		Tf   bool       `json:"tf"`
-		Str  string     `json:"str"`
-		Comp complex128 `json:"complex"`
-	}
-
-	var dist BaseType
-	err := MapTo(tc, &dist)
-	assert.IsNil(err)
-
-	var number float64
-
-	MapTo(tc["i"], &number)
-	assert.EqualValues(-1, number)
-
-	MapTo(tc["i8"], &number)
-	assert.EqualValues(-8, number)
-
-	MapTo(tc["i16"], &number)
-	assert.EqualValues(-16, number)
-
-	MapTo(tc["i32"], &number)
-	assert.EqualValues(-32, number)
-
-	MapTo(tc["i64"], &number)
-	assert.EqualValues(-64, number)
-
-	MapTo(tc["u"], &number)
-	assert.EqualValues(1, number)
-
-	MapTo(tc["u8"], &number)
-	assert.EqualValues(8, number)
-
-	MapTo(tc["u16"], &number)
-	assert.EqualValues(16, number)
-
-	MapTo(tc["u32"], &number)
-	assert.EqualValues(32, number)
-
-	MapTo(tc["u64"], &number)
-	assert.EqualValues(64, number)
-}