2023-07-03 20:21:30 +00:00
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// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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2022-08-06 14:21:18 +00:00
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package terraform
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import (
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"sort"
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)
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// deduplicate a slice of strings
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func uniqueStrings(s []string) []string {
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if len(s) < 2 {
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return s
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}
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sort.Strings(s)
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result := make([]string, 1, len(s))
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result[0] = s[0]
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for i := 1; i < len(s); i++ {
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if s[i] != result[len(result)-1] {
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result = append(result, s[i])
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}
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}
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return result
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}
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