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authorLi Jin <dragon-fly@qq.com>2021-04-21 09:36:25 +0800
committerLi Jin <dragon-fly@qq.com>2021-04-21 09:36:25 +0800
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1//---------------------------------------------------------------------------------------
2//
3// ghc::filesystem - A C++17-like filesystem implementation for C++11/C++14
4//
5//---------------------------------------------------------------------------------------
6//
7// Copyright (c) 2018, Steffen Schümann <s.schuemann@pobox.com>
8//
9// Permission is hereby granted, free of charge, to any person obtaining a copy
10// of this software and associated documentation files (the "Software"), to deal
11// in the Software without restriction, including without limitation the rights
12// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
13// copies of the Software, and to permit persons to whom the Software is
14// furnished to do so, subject to the following conditions:
15//
16// The above copyright notice and this permission notice shall be included in all
17// copies or substantial portions of the Software.
18//
19// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
22// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
23// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
24// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
25// SOFTWARE.
26//
27//---------------------------------------------------------------------------------------
28// fs_std.hpp - The dynamic switching header that includes std::filesystem if detected
29// or ghc::filesystem if not, and makes the resulting API available in the
30// namespace fs.
31//---------------------------------------------------------------------------------------
32#ifndef GHC_FILESYSTEM_STD_H
33#if defined(__cplusplus) && __cplusplus >= 201703L && defined(__has_include) && (!defined(__GNUC__) || __GNUC__ >= 9)
34#if __has_include(<filesystem>)
35#define GHC_USE_STD_FS
36#include <filesystem>
37namespace fs {
38using namespace std::filesystem;
39using ifstream = std::ifstream;
40using ofstream = std::ofstream;
41using fstream = std::fstream;
42}
43#endif
44#endif
45#ifndef GHC_USE_STD_FS
46#define GHC_WIN_WSTRING_STRING_TYPE
47#include "ghc/filesystem.hpp"
48namespace fs {
49using namespace ghc::filesystem;
50using ifstream = ghc::filesystem::ifstream;
51using ofstream = ghc::filesystem::ofstream;
52using fstream = ghc::filesystem::fstream;
53}
54#endif
55#endif // GHC_FILESYSTEM_STD_H
56