wrapper/int.go
2023-05-08 16:59:46 +08:00

129 lines
2.5 KiB
Go

// Package wrapper ...
//
// Description : wrapper ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 2023-05-05 13:56
package wrapper
import (
"fmt"
"math"
)
// Int int类型
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 13:57 2023/5/5
type Int int64
// ToInt8 ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 13:57 2023/5/5
func (i Int) ToInt8() Int8Result {
res := Int8Result{
Value: 0,
Err: nil,
}
if math.MaxInt8 < int64(i) || math.MinInt8 > int64(i) {
res.Err = fmt.Errorf("int8 value should between %v and %v ", int8(math.MinInt8), int8(math.MaxInt8))
return res
}
res.Value = int8(i)
return res
}
// ToInt16 ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 14:05 2023/5/5
func (i Int) ToInt16() Int16Result {
res := Int16Result{
Value: 0,
Err: nil,
}
if math.MaxInt16 < int64(i) || math.MinInt16 > int64(i) {
res.Err = fmt.Errorf("int16 value should between %v and %v ", int16(math.MinInt16), int16(math.MaxInt16))
return res
}
res.Value = int16(i)
return res
}
// ToInt32 ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 14:05 2023/5/5
func (i Int) ToInt32() Int32Result {
res := Int32Result{
Value: 0,
Err: nil,
}
if math.MaxInt32 < int64(i) || math.MinInt32 > int64(i) {
res.Err = fmt.Errorf("int32 value should between %v and %v ", int32(math.MinInt32), int32(math.MaxInt32))
return res
}
res.Value = int32(i)
return res
}
// ToInt64 ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 14:06 2023/5/5
func (i Int) ToInt64() Int64Result {
res := Int64Result{
Value: 0,
Err: nil,
}
if math.MaxInt64 < i || math.MinInt64 > i {
res.Err = fmt.Errorf("int64 value should between %v and %v ", int64(math.MinInt64), int64(math.MaxInt64))
return res
}
res.Value = int64(i)
return res
}
// ToInt ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 14:07 2023/5/5
func (i Int) ToInt() IntResult {
res := IntResult{
Value: 0,
Err: nil,
}
if math.MaxInt < i || math.MinInt > i {
res.Err = fmt.Errorf("int value should between %v and %v ", int(math.MinInt), int(math.MaxInt))
}
res.Value = int(i)
return res
}
// ToString ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 14:07 2023/5/5
func (i Int) ToString() StringResult {
result := i.ToInt64()
if nil != result.Err {
return StringResult{
Value: "",
Err: result.Err,
}
}
return StringResult{
Value: fmt.Sprintf("%v", result.Value),
Err: nil,
}
}