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37 lines
1004 B
Go
37 lines
1004 B
Go
// Copyright 2022 Woodpecker Authors
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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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package utils
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// DedupStrings deduplicate string list, empty items are dropped
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func DedupStrings(src []string) []string {
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m := make(map[string]struct{}, len(src))
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dst := make([]string, 0, len(src))
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for _, v := range src {
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// Skip empty items
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if len(v) == 0 {
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continue
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}
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// Skip duplicates
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if _, ok := m[v]; ok {
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continue
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}
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m[v] = struct{}{}
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dst = append(dst, v)
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}
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return dst
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}
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