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https://github.com/rocky-linux/peridot.git
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48 lines
1.3 KiB
Go
48 lines
1.3 KiB
Go
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/*
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Copyright 2018 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package internal
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import (
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"bytes"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"sigs.k8s.io/structured-merge-diff/v4/fieldpath"
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)
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// EmptyFields represents a set with no paths
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// It looks like metav1.Fields{Raw: []byte("{}")}
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var EmptyFields = func() metav1.FieldsV1 {
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f, err := SetToFields(*fieldpath.NewSet())
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if err != nil {
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panic("should never happen")
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}
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return f
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}()
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// FieldsToSet creates a set paths from an input trie of fields
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func FieldsToSet(f metav1.FieldsV1) (s fieldpath.Set, err error) {
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err = s.FromJSON(bytes.NewReader(f.Raw))
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return s, err
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}
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// SetToFields creates a trie of fields from an input set of paths
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func SetToFields(s fieldpath.Set) (f metav1.FieldsV1, err error) {
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f.Raw, err = s.ToJSON()
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return f, err
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}
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