//--------------------------------------------------------------------------------------- // // ghc::filesystem - A C++17-like filesystem implementation for C++11/C++14 // //--------------------------------------------------------------------------------------- // // Copyright (c) 2018, Steffen Schümann // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal // in the Software without restriction, including without limitation the rights // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell // copies of the Software, and to permit persons to whom the Software is // furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in all // copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE // SOFTWARE. // //--------------------------------------------------------------------------------------- // fs_std_fwd.hpp - The forwarding header for the header/implementation seperated usage of // ghc::filesystem that uses std::filesystem if it detects it. // This file can be include at any place, where fs::filesystem api is needed while // not bleeding implementation details (e.g. system includes) into the global namespace, // as long as one cpp includes fs_std_impl.hpp to deliver the matching implementations. //--------------------------------------------------------------------------------------- #ifndef GHC_FILESYSTEM_STD_FWD_H #define GHC_FILESYSTEM_STD_FWD_H #if ((defined(_MSVC_LANG) && _MSVC_LANG >= 201703L) || (defined(__cplusplus) && __cplusplus >= 201703L)) && defined(__has_include) #if __has_include() && (!defined(__MAC_OS_X_VERSION_MIN_REQUIRED) || __MAC_OS_X_VERSION_MIN_REQUIRED >= 101500) #define GHC_USE_STD_FS #include namespace fs { using namespace std::filesystem; using ifstream = std::ifstream; using ofstream = std::ofstream; using fstream = std::fstream; } #endif #endif #ifndef GHC_USE_STD_FS #define GHC_WIN_WSTRING_STRING_TYPE #define GHC_FILESYSTEM_FWD #include namespace fs { using namespace ghc::filesystem; using ifstream = ghc::filesystem::ifstream; using ofstream = ghc::filesystem::ofstream; using fstream = ghc::filesystem::fstream; } #endif #endif // GHC_FILESYSTEM_STD_FWD_H