52 lines
953 B
Go
52 lines
953 B
Go
package version
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import (
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"strconv"
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"strings"
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)
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type Version string
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func (me Version) compareTo(other string) int {
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var (
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meTab = strings.Split(string(me), ".")
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otherTab = strings.Split(other, ".")
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)
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for i, s := range meTab {
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var meInt, otherInt int
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meInt, _ = strconv.Atoi(s)
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if len(otherTab) > i {
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otherInt, _ = strconv.Atoi(otherTab[i])
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}
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if meInt > otherInt {
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return 1
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}
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if otherInt > meInt {
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return -1
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}
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}
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if len(otherTab) > len(meTab) {
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return -1
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}
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return 0
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}
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func (me Version) LessThan(other string) bool {
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return me.compareTo(other) == -1
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}
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func (me Version) LessThanOrEqualTo(other string) bool {
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return me.compareTo(other) <= 0
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}
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func (me Version) GreaterThan(other string) bool {
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return me.compareTo(other) == 1
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}
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func (me Version) GreaterThanOrEqualTo(other string) bool {
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return me.compareTo(other) >= 0
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}
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func (me Version) Equal(other string) bool {
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return me.compareTo(other) == 0
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}
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