mirror of
https://github.com/arangodb/kube-arangodb.git
synced 2024-12-14 11:57:37 +00:00
88 lines
2 KiB
Go
88 lines
2 KiB
Go
//
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// DISCLAIMER
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//
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// Copyright 2016-2022 ArangoDB GmbH, Cologne, Germany
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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// Copyright holder is ArangoDB GmbH, Cologne, Germany
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//
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package util
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import "fmt"
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func CompareStrings(a, b string) bool {
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return a == b
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}
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func CompareStringPointers(a, b *string) bool {
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if a == nil && b == nil {
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return true
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}
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if a == nil || b == nil {
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return false
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}
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return CompareStrings(*a, *b)
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}
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func CompareStringArray(a, b []string) bool {
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if len(a) != len(b) {
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return false
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}
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for id, ak := range a {
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if ak != b[id] {
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return false
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}
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}
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return true
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}
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func PrefixStringArray(a []string, prefix string) []string {
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b := make([]string, len(a))
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for id, element := range a {
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b[id] = fmt.Sprintf("%s%s", prefix, element)
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}
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return b
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}
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// DiffStringsOneWay returns the elements in `compareWhat` that are not in `compareTo`.
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func DiffStringsOneWay(compareWhat, compareTo []string) []string {
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compareToMap := make(map[string]struct{}, len(compareTo))
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for _, x := range compareTo {
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compareToMap[x] = struct{}{}
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}
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var diff []string
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for _, x := range compareWhat {
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if _, found := compareToMap[x]; !found {
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diff = append(diff, x)
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}
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}
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return diff
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}
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// DiffStrings returns the elements in `compareWhat` that are not in `compareTo` and
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// elements in `compareTo` that are not in `compareFrom`.
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func DiffStrings(compareWhat, compareTo []string) []string {
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diff := DiffStringsOneWay(compareWhat, compareTo)
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return append(diff, DiffStringsOneWay(compareTo, compareWhat)...)
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}
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