mirror of https://github.com/docker/compose.git
52 lines
1.4 KiB
Go
52 lines
1.4 KiB
Go
/*
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Copyright 2020 Docker Compose CLI 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 "reflect"
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// Contains helps to detect if a non-comparable struct is part of an array
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// only use this method if you can't rely on existing golang Contains function of slices (https://pkg.go.dev/golang.org/x/exp/slices#Contains)
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func Contains[T any](origin []T, element T) bool {
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for _, v := range origin {
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if reflect.DeepEqual(v, element) {
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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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// Remove removes all elements from origin slice
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func Remove[T any](origin []T, elements ...T) []T {
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var filtered []T
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for _, v := range origin {
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if !Contains(elements, v) {
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filtered = append(filtered, v)
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}
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}
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return filtered
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}
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func Filter[T any](elements []T, predicate func(T) bool) []T {
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var filtered []T
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for _, v := range elements {
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if predicate(v) {
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filtered = append(filtered, v)
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}
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}
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return filtered
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}
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