Add ToPointer,ToSlicePointer,ToSlice func (#36)

* Add ToPointer func

* Add ToSlice and ToSlicePointer func

Co-authored-by: zhanghu <305835360@qq.com>

convertor/convertor.go

@@ -170,6 +170,11 @@ func ToInt(value any) (int64, error) {
 	}
 }
 
+// ToPointer returns a pointer to this value
+func ToPointer[T any](value T) *T {
+	return &value
+}
+
 // StructToMap convert struct to map, only convert exported struct field
 // map key is specified same as struct field tag `json` value
 func StructToMap(value any) (map[string]any, error) {

convertor/convertor_test.go

@@ -178,3 +178,10 @@ func TestColorRGBToHex(t *testing.T) {
 	assert := internal.NewAssert(t, "TestColorRGBToHex")
 	assert.Equal(expected, colorHex)
 }
+
+func TestToPointer(t *testing.T) {
+	assert := internal.NewAssert(t, "TestToPointer")
+	result := ToPointer[int](123)
+
+	assert.Equal(*result, 123)
+}

slice/slice.go

@@ -803,3 +803,21 @@ func LastIndexOf[T any](slice []T, value T) int {
 
 	return -1
 }
+
+// ToSlicePointer returns a pointer to the slices of a variable parameter transformation
+func ToSlicePointer[T any](value ...T) []*T {
+	out := make([]*T, len(value))
+	for i := range value {
+		out[i] = &value[i]
+	}
+	return out
+}
+
+// ToSlice returns a slices of a variable parameter transformation
+func ToSlice[T any](value ...T) []T {
+	out := make([]T, len(value))
+	for i := range value {
+		out[i] = value[i]
+	}
+	return out
+}

slice/slice_test.go

@@ -583,3 +583,21 @@ func TestLastIndexOf(t *testing.T) {
 	assert.Equal(1, LastIndexOf(arr, "a"))
 	assert.Equal(-1, LastIndexOf(arr, "d"))
 }
+
+func TestToSlice(t *testing.T) {
+	assert := internal.NewAssert(t, "TestToSlice")
+
+	str1 := "a"
+	str2 := "b"
+	assert.Equal([]string{"a"}, ToSlice(str1))
+	assert.Equal([]string{"a", "b"}, ToSlice(str1, str2))
+}
+
+func TestToSlicePointer(t *testing.T) {
+	assert := internal.NewAssert(t, "TestToSlicePointer")
+
+	str1 := "a"
+	str2 := "b"
+	assert.Equal([]*string{&str1}, ToSlicePointer(str1))
+	assert.Equal([]*string{&str1, &str2}, ToSlicePointer(str1, str2))
+}