| // Copyright (C) MongoDB, Inc. 2017-present. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); you may |
| // not use this file except in compliance with the License. You may obtain |
| // a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 |
| |
| package description |
| |
| import "strconv" |
| |
| // Version represents a software version. |
| type Version struct { |
| Desc string |
| Parts []uint8 |
| } |
| |
| // AtLeast ensures that the version is at least as large as the "other" version. |
| func (v Version) AtLeast(other ...uint8) bool { |
| for i := range other { |
| if i == len(v.Parts) { |
| return false |
| } |
| if v.Parts[i] < other[i] { |
| return false |
| } |
| } |
| return true |
| } |
| |
| // String provides the string represtation of the Version. |
| func (v Version) String() string { |
| if v.Desc == "" { |
| var s string |
| for i, p := range v.Parts { |
| if i != 0 { |
| s += "." |
| } |
| s += strconv.Itoa(int(p)) |
| } |
| return s |
| } |
| |
| return v.Desc |
| } |