mirror of https://github.com/kubernetes/kops.git
52 lines
1.2 KiB
Go
52 lines
1.2 KiB
Go
/*
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Copyright 2019 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 slice provides utility methods for common operations on slices.
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package slice
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// GetUniqueStrings returns a slice of strings in the extra slice that are not
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// present in the main slice
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func GetUniqueStrings(main, extra []string) []string {
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unique := []string{}
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for _, item := range extra {
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found := false
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for _, s := range main {
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if item == s {
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found = true
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}
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}
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if !found {
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unique = append(unique, item)
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}
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}
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return unique
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}
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// Contains checks if a slice contains an element
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func Contains(list []string, e string) bool {
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for _, x := range list {
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if x == e {
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return true
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}
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}
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return false
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}
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