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