1/*
2Copyright 2018 The Kubernetes Authors.
3
4Licensed under the Apache License, Version 2.0 (the "License");
5you may not use this file except in compliance with the License.
6You may obtain a copy of the License at
7
8    http://www.apache.org/licenses/LICENSE-2.0
9
10Unless required by applicable law or agreed to in writing, software
11distributed under the License is distributed on an "AS IS" BASIS,
12WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13See the License for the specific language governing permissions and
14limitations under the License.
15*/
16
17package patch
18
19// StrategicMerge represents a relative path to a
20// stategic merge patch with the format
21// https://github.com/kubernetes/community/blob/master/contributors/devel/strategic-merge-patch.md
22type StrategicMerge string
23
24// Append appends a slice of patch paths to a StrategicMerge slice
25func Append(patches []StrategicMerge, paths ...string) []StrategicMerge {
26	for _, p := range paths {
27		patches = append(patches, StrategicMerge(p))
28	}
29	return patches
30}
31
32// Exist determines if a patch path exists in a slice of StrategicMerge
33func Exist(patches []StrategicMerge, path string) bool {
34	for _, p := range patches {
35		if p == StrategicMerge(path) {
36			return true
37		}
38	}
39	return false
40}
41