mirror of https://github.com/gogs/gogs.git
38 lines
939 B
Go
38 lines
939 B
Go
// Copyright 2020 The Gogs Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package semverutil
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import (
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"strings"
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"github.com/Masterminds/semver/v3"
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)
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// Compare returns true if the comparison is true for given versions. It returns false if
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// comparison is false, or failed to parse one or both versions as Semantic Versions.
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//
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// See https://github.com/Masterminds/semver#basic-comparisons for supported comparisons.
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func Compare(version1, comparison, version2 string) bool {
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clean := func(v string) string {
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if strings.Count(v, ".") > 2 {
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fields := strings.SplitN(v, ".", 4)
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v = strings.Join(fields[:3], ".")
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}
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return v
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}
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v, err := semver.NewVersion(clean(version1))
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if err != nil {
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return false
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}
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c, err := semver.NewConstraint(comparison + " " + clean(version2))
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if err != nil {
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return false
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}
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return c.Check(v)
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}
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