]>
git.ipfire.org Git - thirdparty/gcc.git/blob - gcc/rust/util/rust-punycode.h
ffb139a5ff3fa6215ad62a19ce6a99374c3cdab6
1 // Copyright (C) 2020-2023 Free Software Foundation, Inc.
3 // This file is part of GCC.
5 // GCC is free software; you can redistribute it and/or modify it under
6 // the terms of the GNU General Public License as published by the Free
7 // Software Foundation; either version 3, or (at your option) any later
10 // GCC is distributed in the hope that it will be useful, but WITHOUT ANY
11 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15 // You should have received a copy of the GNU General Public License
16 // along with GCC; see the file COPYING3. If not see
17 // <http://www.gnu.org/licenses/>.
19 #ifndef RUST_PUNYCODE_H
20 #define RUST_PUNYCODE_H
22 #include "rust-unicode.h"
27 /* Encode a string as punycode. Returns a string if encoding is successful.
28 * Returns nullopt otherwise. Note that a returned string contains only ASCII
29 * characters and does not start with `xn--`. */
30 tl::optional
<std::string
>
31 encode_punycode (const Utf8String
&src
);
40 rust_punycode_encode_test ();
42 } // namespace selftest