/* * BLT C++ 20 / C++ 17 Compatability helper file * Copyright (C) 2023 Brett Terpstra * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #ifndef INSANE_DNS_COMPATIBILITY_H #define INSANE_DNS_COMPATIBILITY_H #if __cplusplus >= 202002L #define BLT_CONTAINS(container, value) container.contains(value) #define BLT_CPP20_CONSTEXPR constexpr #define BLT_USE_CPP20 #else #include #define BLT_CONTAINS(container, value) std::find(container.begin(), container.end(), value) != container.end() #define BLT_CPP20_CONSTEXPR #undef BLT_USE_CPP20 #endif #define INCLUDE_FS \ #if defined(CXX17_FILESYSTEM) || defined (CXX17_FILESYSTEM_LIBFS) \ #include \ #elif defined(CXX11_EXP_FILESYSTEM) || defined (CXX11_EXP_FILESYSTEM_LIBFS)\ #include \ #else\ #error Filesystem ops not supported!\ #endif #endif //INSANE_DNS_COMPATIBILITY_H