94 lines
2.1 KiB
Go
94 lines
2.1 KiB
Go
// Package wrapper ...
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//
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// Description : wrapper ...
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 2023-05-05 13:56
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package wrapper
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import (
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"fmt"
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"math"
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)
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// Int int类型
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 13:57 2023/5/5
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type Int int64
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// ToInt8 ...
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 13:57 2023/5/5
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func (i Int) ToInt8() (int8, error) {
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if math.MaxInt8 < int64(i) || math.MinInt8 > int64(i) {
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return 0, fmt.Errorf("int8 value should between %v and %v ", int8(math.MinInt8), int8(math.MaxInt8))
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}
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return int8(i), nil
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}
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// ToInt16 ...
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 14:05 2023/5/5
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func (i Int) ToInt16() (int16, error) {
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if math.MaxInt16 < int64(i) || math.MinInt16 > int64(i) {
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return 0, fmt.Errorf("int16 value should between %v and %v ", int16(math.MinInt16), int16(math.MaxInt16))
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}
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return int16(i), nil
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}
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// ToInt32 ...
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 14:05 2023/5/5
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func (i Int) ToInt32() (int32, error) {
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if math.MaxInt32 < int64(i) || math.MinInt32 > int64(i) {
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return 0, fmt.Errorf("int32 value should between %v and %v ", int32(math.MinInt32), int32(math.MaxInt32))
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}
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return int32(i), nil
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}
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// ToInt64 ...
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 14:06 2023/5/5
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func (i Int) ToInt64() (int64, error) {
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if math.MaxInt64 < i || math.MinInt64 > i {
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return 0, fmt.Errorf("int64 value should between %v and %v ", int64(math.MinInt64), int64(math.MaxInt64))
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}
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return int64(i), nil
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}
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// ToInt ...
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 14:07 2023/5/5
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func (i Int) ToInt() (int, error) {
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if math.MaxInt < i || math.MinInt > i {
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return 0, fmt.Errorf("int value should between %v and %v ", int(math.MinInt), int(math.MaxInt))
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}
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return int(i), nil
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}
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// ToString ...
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 14:07 2023/5/5
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func (i Int) ToString() (string, error) {
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in64Val, err := i.ToInt64()
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if nil != err {
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return "", err
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}
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return fmt.Sprintf("%v", in64Val), nil
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}
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