mirror of https://github.com/docker/compose.git
40 lines
961 B
Go
40 lines
961 B
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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type Set[T comparable] map[T]struct{}
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func (s Set[T]) Add(v T) {
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s[v] = struct{}{}
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}
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func (s Set[T]) Remove(v T) {
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delete(s, v)
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}
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func (s Set[T]) Clear() {
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for v := range s {
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delete(s, v)
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}
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}
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func (s Set[T]) Elements() []T {
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elements := make([]T, 0, len(s))
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for v := range s {
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elements = append(elements, v)
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}
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return elements
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}
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