MiFaZhan
28 lines
457 B
Go
28 lines
457 B
Go
package renew
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import (
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"sort"
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"strings"
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)
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func uniqueStrings(list []string) []string {
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if len(list) == 0 {
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return nil
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}
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seen := make(map[string]struct{}, len(list))
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result := make([]string, 0, len(list))
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for _, item := range list {
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item = strings.TrimSpace(item)
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if item == "" {
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continue
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}
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if _, ok := seen[item]; ok {
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continue
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}
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seen[item] = struct{}{}
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result = append(result, item)
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}
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sort.Strings(result)
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return result
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}
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