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52 lines
1.2 KiB
Go
52 lines
1.2 KiB
Go
/*
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Copyright 2020 The Compose Specification 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 utils
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import "golang.org/x/exp/slices"
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func MapKeys[T comparable, U any](theMap map[T]U) []T {
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var result []T
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for key := range theMap {
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result = append(result, key)
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}
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return result
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}
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func MapsAppend[T comparable, U any](target map[T]U, source map[T]U) map[T]U {
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if target == nil {
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return source
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}
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if source == nil {
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return target
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}
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for key, value := range source {
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if _, ok := target[key]; !ok {
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target[key] = value
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}
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}
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return target
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}
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func ArrayContains[T comparable](source []T, toCheck []T) bool {
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for _, value := range toCheck {
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if !slices.Contains(source, value) {
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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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