增加版本号比较工具
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15
tool/define/version.go
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15
tool/define/version.go
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// Package define ...
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//
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// Description : define ...
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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 : 2023-12-27 17:08
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package define
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const (
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VersionCompareFail = -2 // 版本比较失败
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VersionOneMax = -1 // 第一个版本号大
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VersionEqual = 0 // 两个版本号相等
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VersionTwoMax = 1 // 第二个版本号大
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)
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88
tool/version.go
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88
tool/version.go
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// Package tool ...
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//
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// Description : util ...
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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 : 2023-12-27 17:06
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package tool
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import (
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"git.zhangdeman.cn/zhangdeman/wrapper"
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"git.zhangdeman.cn/zhangdeman/wrapper/tool/define"
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)
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var (
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Version = &version{}
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)
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type version struct {
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}
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// getVersionArr 解析版本号
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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 : 17:42 2023/12/27
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func (v *version) getVersionArr(versionOne string, versionTwo string) ([]int64, []int64, error) {
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oneWrapper := wrapper.String(versionOne).ToInt64Slice(".")
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twoWrapper := wrapper.String(versionTwo).ToInt64Slice(".")
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if oneWrapper.Err != nil {
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return nil, nil, oneWrapper.Err
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}
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if twoWrapper.Err != nil {
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return nil, nil, twoWrapper.Err
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}
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return oneWrapper.Value, twoWrapper.Value, nil
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}
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// Compare 比较版本号的大小, 版本号格式必须是 x.y.z 的形式,几个 . 不限制, x、y、z 必须是是数字
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//
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// strictMode 严格模式, 非严格模式下, 2.4 == 2.4.0 , 开启严格模式, 则认为 2.4 < 2.4.0 , 因为 2.4 没有小版本号
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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 : 17:07 2023/12/27
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func (v *version) Compare(versionOne string, versionTwo string, strictMode bool) (int, error) {
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oneVersionArr, twoVersionArr, err := v.getVersionArr(versionOne, versionTwo)
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if nil != err {
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return define.VersionCompareFail, err
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}
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oneVersionLength := len(oneVersionArr)
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twoVersionLength := len(twoVersionArr)
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// 版本号长度不一致补位
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if oneVersionLength > twoVersionLength {
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for fill := 0; fill < oneVersionLength-twoVersionLength; fill++ {
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twoVersionArr = append(twoVersionArr, 0)
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}
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}
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if oneVersionLength < twoVersionLength {
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for fill := 0; fill < twoVersionLength-oneVersionLength; fill++ {
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oneVersionArr = append(oneVersionArr, 0)
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}
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}
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// 开始比较
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for offset := 0; offset < len(oneVersionArr); offset++ {
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if oneVersionArr[offset] == twoVersionArr[offset] {
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// 当前位版本相等
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continue
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}
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if oneVersionArr[offset] > twoVersionArr[offset] {
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// 第一个版本号大
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return define.VersionOneMax, nil
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} else {
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// 第二个版本号大
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return define.VersionTwoMax, nil
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}
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}
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// 版本号一致, 判断严格模式与非严格模式
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if !strictMode || oneVersionLength == twoVersionLength {
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return define.VersionEqual, nil
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}
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return wrapper.TernaryOperator.Int(
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oneVersionLength > twoVersionLength,
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wrapper.Int(define.VersionOneMax),
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wrapper.Int(define.VersionTwoMax),
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).ToInt().Value, nil
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}
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22
tool/version_test.go
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22
tool/version_test.go
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@ -0,0 +1,22 @@
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// Package tool ...
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//
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// Description : tool ...
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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 : 2023-12-27 17:51
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package tool
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import (
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"fmt"
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"testing"
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)
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func Test_version_Compare(t *testing.T) {
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fmt.Println(Version.Compare("2.4.1", "2.4.1.0", true))
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fmt.Println(Version.Compare("2.4.1", "2.4.1.0", false))
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fmt.Println(Version.Compare("2.4.0", "2.4.1", true))
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fmt.Println(Version.Compare("2.4.2", "2.4.1", true))
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fmt.Println(Version.Compare("2.4", "2.4.1", true))
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fmt.Println(Version.Compare("2.4.2", "2.4", true))
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}
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