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Diffstat (limited to 'src/ghc/fs_std_fwd.hpp')
| -rw-r--r-- | src/ghc/fs_std_fwd.hpp | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/ghc/fs_std_fwd.hpp b/src/ghc/fs_std_fwd.hpp new file mode 100644 index 0000000..163c956 --- /dev/null +++ b/src/ghc/fs_std_fwd.hpp @@ -0,0 +1,63 @@ +//--------------------------------------------------------------------------------------- +// +// ghc::filesystem - A C++17-like filesystem implementation for C++11/C++14 +// +//--------------------------------------------------------------------------------------- +// +// Copyright (c) 2018, Steffen Schümann <s.schuemann@pobox.com> +// +// 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(__APPLE__) +#include <Availability.h> +#endif +#if ((defined(_MSVC_LANG) && _MSVC_LANG >= 201703L) || (defined(__cplusplus) && __cplusplus >= 201703L)) && defined(__has_include) +#if __has_include(<filesystem>) && (!defined(__MAC_OS_X_VERSION_MIN_REQUIRED) || __MAC_OS_X_VERSION_MIN_REQUIRED >= 101500) +#define GHC_USE_STD_FS +#include <filesystem> +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_DISABLE_WSTRING_STORAGE_TYPE +#define GHC_FILESYSTEM_FWD +#include <ghc/filesystem.hpp> +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 + |