/* * Copyright (c) Meta Platforms, Inc. and affiliates. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include <folly/Unicode.h> #include <initializer_list> #include <folly/Conv.h> namespace folly { namespace { template <class F> void codePointToUtf8Impl(char32_t cp, F&& f) { … } } // namespace std::string codePointToUtf8(char32_t cp) { … } void appendCodePointToUtf8(char32_t cp, std::string& out) { … } char32_t utf8ToCodePoint( const unsigned char*& p, const unsigned char* const e, bool skipOnError) { … } } // namespace folly