108 lines
2.0 KiB
Go
108 lines
2.0 KiB
Go
package crontab
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import (
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"errors"
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"fmt"
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"strconv"
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"strings"
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)
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type timePointer struct {
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left, right int
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leftlimit, rightlimit int
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per int
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isAll bool
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}
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func (tp *timePointer) String() string {
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return fmt.Sprintf("left: %d, right: %d, leftlimit: %d, rightlimit: %d, per: %d", tp.left, tp.right, tp.leftlimit, tp.rightlimit, tp.per)
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}
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func createTimePointer(min string, llimit, rlimit int, fixedLeftRight bool) []timePointer {
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var result []timePointer
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exelist := strings.Split(min, ",")
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for _, exe := range exelist {
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tp := timePointer{}
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takeper := strings.Split(exe, "/") // per
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var rangevalue, per string
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if len(takeper) == 1 {
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rangevalue = exe
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per = "1"
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} else {
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rangevalue = takeper[0]
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per = takeper[1]
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}
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// takeRange
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be := strings.Split(rangevalue, "-")
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var left, rigth string
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switch len(be) {
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case 1:
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left = be[0]
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rigth = be[0]
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case 2:
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left = be[0]
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rigth = be[1]
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default:
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panic(errors.New("range value is > 2"))
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}
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if left == "*" {
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tp.left = llimit
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} else {
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ileft, err := strconv.Atoi(strings.Replace(left, "^", "-", -1))
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if err != nil {
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panic(err)
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}
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tp.left = ileft
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}
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if rigth == "*" {
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tp.right = rlimit
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} else {
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iright, err := strconv.Atoi(strings.Replace(rigth, "^", "-", -1))
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if err != nil {
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panic(err)
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}
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tp.right = iright
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}
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iper, err := strconv.Atoi(per)
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if err != nil {
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panic(err)
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}
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tp.per = iper
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tp.leftlimit = llimit
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tp.rightlimit = rlimit
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// 修正左值
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leftfixed := tp.left
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if leftfixed < 0 {
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leftfixed += tp.rightlimit + 1
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if fixedLeftRight {
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tp.left = leftfixed
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}
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}
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rightfixed := tp.right
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if rightfixed < 0 {
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rightfixed += tp.rightlimit + 1
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if fixedLeftRight {
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tp.right = rightfixed
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}
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}
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// 全部符合 当左等于左 且 右等于右最大 并且 per == 1
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if leftfixed == tp.leftlimit && rightfixed == tp.rightlimit && tp.per == 1 {
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tp.isAll = true
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}
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result = append(result, tp)
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}
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return result
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}
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