wrapper/int.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,
	}
}