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优化int包装

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This commit is contained in:
白茶清欢
2023-05-08 16:59:46 +08:00
parent fa2f27724d
commit 94707fcb3e
2 changed files with 220 additions and 25 deletions
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85
int.go
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@ -24,11 +24,17 @@ type Int int64
// Author : go_developer@163.com<白茶清欢>
//
// Date : 13:57 2023/5/5
func (i Int) ToInt8() (int8, error) {
if math.MaxInt8 < int64(i) || math.MinInt8 > int64(i) {
return 0, fmt.Errorf("int8 value should between %v and %v ", int8(math.MinInt8), int8(math.MaxInt8))
func (i Int) ToInt8() Int8Result {
res := Int8Result{
Value: 0,
Err: nil,
}
return int8(i), 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 ...
@ -36,11 +42,17 @@ func (i Int) ToInt8() (int8, error) {
// Author : go_developer@163.com<白茶清欢>
//
// Date : 14:05 2023/5/5
func (i Int) ToInt16() (int16, error) {
if math.MaxInt16 < int64(i) || math.MinInt16 > int64(i) {
return 0, fmt.Errorf("int16 value should between %v and %v ", int16(math.MinInt16), int16(math.MaxInt16))
func (i Int) ToInt16() Int16Result {
res := Int16Result{
Value: 0,
Err: nil,
}
return int16(i), 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 ...
@ -48,11 +60,17 @@ func (i Int) ToInt16() (int16, error) {
// Author : go_developer@163.com<白茶清欢>
//
// Date : 14:05 2023/5/5
func (i Int) ToInt32() (int32, error) {
if math.MaxInt32 < int64(i) || math.MinInt32 > int64(i) {
return 0, fmt.Errorf("int32 value should between %v and %v ", int32(math.MinInt32), int32(math.MaxInt32))
func (i Int) ToInt32() Int32Result {
res := Int32Result{
Value: 0,
Err: nil,
}
return int32(i), 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 ...
@ -60,11 +78,17 @@ func (i Int) ToInt32() (int32, error) {
// Author : go_developer@163.com<白茶清欢>
//
// Date : 14:06 2023/5/5
func (i Int) ToInt64() (int64, error) {
if math.MaxInt64 < i || math.MinInt64 > i {
return 0, fmt.Errorf("int64 value should between %v and %v ", int64(math.MinInt64), int64(math.MaxInt64))
func (i Int) ToInt64() Int64Result {
res := Int64Result{
Value: 0,
Err: nil,
}
return int64(i), 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 ...
@ -72,11 +96,16 @@ func (i Int) ToInt64() (int64, error) {
// Author : go_developer@163.com<白茶清欢>
//
// Date : 14:07 2023/5/5
func (i Int) ToInt() (int, error) {
if math.MaxInt < i || math.MinInt > i {
return 0, fmt.Errorf("int value should between %v and %v ", int(math.MinInt), int(math.MaxInt))
func (i Int) ToInt() IntResult {
res := IntResult{
Value: 0,
Err: nil,
}
return int(i), 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 ...
@ -84,10 +113,16 @@ func (i Int) ToInt() (int, error) {
// Author : go_developer@163.com<白茶清欢>
//
// Date : 14:07 2023/5/5
func (i Int) ToString() (string, error) {
in64Val, err := i.ToInt64()
if nil != err {
return "", err
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,
}
return fmt.Sprintf("%v", in64Val), nil
}