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8d2c22fc72
From https://github.com/gulrak/filesystem which is more up-to-date and looks better maintained than cppbackport.
52 lines
2.7 KiB
C++
52 lines
2.7 KiB
C++
//---------------------------------------------------------------------------------------
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//
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// ghc::filesystem - A C++17-like filesystem implementation for C++11/C++14
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//
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//---------------------------------------------------------------------------------------
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//
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// Copyright (c) 2018, Steffen Schümann <s.schuemann@pobox.com>
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this
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// list of conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors
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// may be used to endorse or promote products derived from this software without
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// specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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//---------------------------------------------------------------------------------------
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// fs_std_impl.hpp - The implementation header for the header/implementation seperated usage of
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// ghc::filesystem that does nothing if std::filesystem is detected.
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// This file can be used to hide the implementation of ghc::filesystem into a single cpp.
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// The cpp has to include this before including fs_std_fwd.hpp directly or via a different
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// header to work.
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//---------------------------------------------------------------------------------------
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#if defined(__cplusplus) && __cplusplus >= 201703L && defined(__has_include)
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#if __has_include(<filesystem>)
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#define GHC_USE_STD_FS
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#endif
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#endif
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#ifndef GHC_USE_STD_FS
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#define GHC_WIN_WSTRING_STRING_TYPE
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#define GHC_FILESYSTEM_IMPLEMENTATION
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#include <ghc/filesystem.hpp>
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#endif
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