mirror of
https://github.com/unti-io/go-utils.git
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57 lines
1.0 KiB
Go
57 lines
1.0 KiB
Go
package utils
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import (
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"regexp"
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"runtime"
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"strconv"
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"strings"
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"github.com/spf13/cast"
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)
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// Version - 版本
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var Version *VersionClass
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type VersionClass struct{}
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// Go - 获取当前go版本号
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func (this *VersionClass) Go() (result string) {
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return strings.Replace(runtime.Version(), "go", "", -1)
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}
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// Compare - 版本号比对
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/**
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* @param v1 string - 小版本号
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* @param v2 string - 大版本号
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* @return int - 0: 相等，1: v1 < v2，-1: v1 > v2
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* @example：
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* utils.Version.Compare("1.2.0", "1.0.0") // 1
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*/
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func (this *VersionClass) Compare(v1, v2 any) (result int) {
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rule := regexp.MustCompile(`\d+`)
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v1Arr := rule.FindAllString(cast.ToString(v1), -1)
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v2Arr := rule.FindAllString(cast.ToString(v2), -1)
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for i := 0; i < len(v1Arr) || i < len(v2Arr); i++ {
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v1Num := 0
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v2Num := 0
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if i < len(v1Arr) {
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v1Num, _ = strconv.Atoi(v1Arr[i])
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}
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if i < len(v2Arr) {
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v2Num, _ = strconv.Atoi(v2Arr[i])
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}
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if v2Num > v1Num {
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return 1
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} else if v2Num < v1Num {
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return -1
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}
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}
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return 0
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}
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