mirror of
https://github.com/rocky-linux/peridot.git
synced 2024-11-24 14:11:25 +00:00
48 lines
1.3 KiB
Go
48 lines
1.3 KiB
Go
|
/*
|
||
|
|
Copyright 2018 The Kubernetes 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
package internal
|
||
|
|
|
||
|
|
import (
|
||
|
|
"bytes"
|
||
|
|
|
||
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
||
|
|
|
||
|
|
"sigs.k8s.io/structured-merge-diff/v4/fieldpath"
|
||
|
|
)
|
||
|
|
|
||
|
|
// EmptyFields represents a set with no paths
|
||
|
|
// It looks like metav1.Fields{Raw: []byte("{}")}
|
||
|
|
var EmptyFields = func() metav1.FieldsV1 {
|
||
|
|
f, err := SetToFields(*fieldpath.NewSet())
|
||
|
|
if err != nil {
|
||
|
|
panic("should never happen")
|
||
|
|
}
|
||
|
|
return f
|
||
|
|
}()
|
||
|
|
|
||
|
|
// FieldsToSet creates a set paths from an input trie of fields
|
||
|
|
func FieldsToSet(f metav1.FieldsV1) (s fieldpath.Set, err error) {
|
||
|
|
err = s.FromJSON(bytes.NewReader(f.Raw))
|
||
|
|
return s, err
|
||
|
|
}
|
||
|
|
|
||
|
|
// SetToFields creates a trie of fields from an input set of paths
|
||
|
|
func SetToFields(s fieldpath.Set) (f metav1.FieldsV1, err error) {
|
||
|
|
f.Raw, err = s.ToJSON()
|
||
|
|
return f, err
|
||
|
|
}
|