syncthing/lib/fs/folding.go

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// Copyright (C) 2017 The Syncthing Authors.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
// You can obtain one at https://mozilla.org/MPL/2.0/.
package fs
import (
"unicode"
)
func UnicodeLowercase(s string) string {
rs := []rune(s)
for i, r := range rs {
rs[i] = unicode.ToLower(unicode.ToUpper(r))
}
return string(rs)
}