golang.org/x/tools@v0.21.1-0.20240520172518-788d39e776b1/internal/event/keys/util.go (about) 1 // Copyright 2023 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 package keys 6 7 import ( 8 "sort" 9 "strings" 10 ) 11 12 // Join returns a canonical join of the keys in S: 13 // a sorted comma-separated string list. 14 func Join[S ~[]T, T ~string](s S) string { 15 strs := make([]string, 0, len(s)) 16 for _, v := range s { 17 strs = append(strs, string(v)) 18 } 19 sort.Strings(strs) 20 return strings.Join(strs, ",") 21 }