wehub-resource-sync
98 lines
1.9 KiB
Go
98 lines
1.9 KiB
Go
package utils
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import (
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"strconv"
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"strings"
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)
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// version compare
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// version example: v0.1.1
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var (
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defaultPrefix = "v"
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VersionCompare = NewVersionCompare(defaultPrefix)
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)
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// struct
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type versionCompare struct {
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prefix string
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}
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// new versionCompare
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func NewVersionCompare(prefix string) *versionCompare {
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return &versionCompare{
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prefix: prefix,
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}
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}
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// version1 == version2
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func (vc *versionCompare) Eq(version1 string, version2 string) bool {
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return version1 == version2
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}
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// version1 != version2
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func (vc *versionCompare) Neq(version1 string, version2 string) bool {
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return version1 != version2
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}
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// version1 > version2
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func (vc *versionCompare) Gt(version1 string, version2 string) bool {
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v1Number := vc.ConvertIntList(version1)
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v2Number := vc.ConvertIntList(version2)
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for i, v := range v1Number {
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if v > v2Number[i] {
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return true
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}
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if v == v2Number[i] {
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continue
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}
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if v < v2Number[i] {
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return false
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}
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}
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return false
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}
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// version1 < version2
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func (vc *versionCompare) Lt(version1 string, version2 string) bool {
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return vc.Gt(version2, version1)
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}
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// version1 >= version2
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func (vc *versionCompare) Gte(version1 string, version2 string) bool {
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v1Number := vc.ConvertIntList(version1)
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v2Number := vc.ConvertIntList(version2)
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for i, v := range v1Number {
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if v > v2Number[i] {
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return true
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}
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if v == v2Number[i] {
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continue
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}
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if v < v2Number[i] {
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return false
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}
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}
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return true
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}
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// version1 <= version2
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func (vc *versionCompare) Lte(version1 string, version2 string) bool {
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return vc.Gte(version2, version1)
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}
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// version string convert int list
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func (vc *versionCompare) ConvertIntList(version string) []int {
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var realVersion = version
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if version[0:len(vc.prefix)] == vc.prefix {
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realVersion = version[len(vc.prefix):]
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}
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versionList := strings.Split(realVersion, ".")
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var l = make([]int, len(versionList))
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for i, v := range versionList {
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intValue, _ := strconv.Atoi(v)
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l[i] = intValue
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}
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return l
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}
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