74 lines
1.8 KiB
C++
74 lines
1.8 KiB
C++
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/*
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* Nekolib: An extention to the standard libraries for ease of use
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* Copyright (C) 2018 Rebekah Rowe
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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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#pragma once
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#include <stdexcept>
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namespace neko::plat {
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constexpr bool kLinux =
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#if defined(__linux__)
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true
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#else
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false
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#endif
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;
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constexpr bool kWindows =
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#if defined(_WIN32)
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true
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#else
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false
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#endif
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;
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constexpr bool kApple =
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#if defined(__APPLE__)
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true
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#else
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false
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#endif
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;
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// This is for offsets to functions in vtable on multiple platforms.
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template <typename T>
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constexpr T Switch(T _linux = 0, T _windows = 0, T _osx = 0) {
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if constexpr (kLinux)
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return _linux;
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else if constexpr (kWindows)
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return _windows;
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else if constexpr (kApple)
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return _osx;
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throw std::runtime_error("Unknown Platform");
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}
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// String corrections
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template <const char*>
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constexpr const char* Switch(const char* _linux = "", const char* _windows = "",
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const char* _osx = "") {
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if constexpr (kLinux)
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return _linux;
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else if constexpr (kWindows)
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return _windows;
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else if constexpr (kApple)
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return _osx;
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throw std::runtime_error("Unknown Platform");
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}
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} // namespace neko::plat
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