-
Notifications
You must be signed in to change notification settings - Fork 413
/
sorted.go
71 lines (59 loc) · 1.79 KB
/
sorted.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
/*
* Copyright 2018- The Pixie Authors.
*
* 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
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-License-Identifier: Apache-2.0
*/
package manifest
import (
"sort"
"golang.org/x/mod/semver"
"px.dev/pixie/src/shared/artifacts/versionspb"
)
// sortedArtifactSet keeps it artifacts in version descending order (newer versions first).
type sortedArtifactSet struct {
name string
artifacts []*versionspb.Artifact
}
func (as *sortedArtifactSet) Len() int {
return len(as.artifacts)
}
func (as *sortedArtifactSet) Less(i, j int) bool {
return artifactCompare(as.artifacts[i], as.artifacts[j])
}
func (as *sortedArtifactSet) Swap(i, j int) {
as.artifacts[i], as.artifacts[j] = as.artifacts[j], as.artifacts[i]
}
func (as *sortedArtifactSet) toProto() *versionspb.ArtifactSet {
pb := &versionspb.ArtifactSet{
Name: as.name,
Artifact: as.artifacts,
}
return pb
}
func newSortedArtifactSetFromProto(pb *versionspb.ArtifactSet) *sortedArtifactSet {
as := &sortedArtifactSet{
name: pb.Name,
artifacts: pb.Artifact,
}
sort.Sort(as)
return as
}
func artifactCompare(a, b *versionspb.Artifact) bool {
return versionCompare(a.VersionStr, b.VersionStr)
}
func versionCompare(a, b string) bool {
// Sort the semantic versions in descending order.
return semver.Compare("v"+a, "v"+b) >= 0
}