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51 lines
2 KiB
C++
51 lines
2 KiB
C++
// Licensed under the MIT License <http://opensource.org/licenses/MIT>.
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// SPDX-License-Identifier: MIT
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// Copyright (c) 2019 Daniil Goncharov <neargye@gmail.com>.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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#include <magic_enum.hpp>
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#include <iostream>
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enum Color { RED = -10, BLUE = 0, GREEN = 10 };
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int main() {
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// Enum variable to string enum name.
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auto c1 = Color::RED;
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auto c1_name = magic_enum::enum_to_string(c1);
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if (c1_name.has_value()) {
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std::cout << c1_name.value() << std::endl; // RED
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}
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// String enum name to enum variable.
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auto c2 = magic_enum::enum_from_string<Color>("GREEN");
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if (c2.has_value() && c2.value() == Color::GREEN) {
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std::cout << "GREEN = " << c2.value() << std::endl; // GREEN = 10
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}
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// Static storage enum variable to string enum name.
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constexpr auto c3 = Color::BLUE;
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constexpr auto c3_name = magic_enum::enum_to_string<c3>();
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if (c3_name.has_value()) {
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std::cout << c3_name.value() << std::endl; // BLUE
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}
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return 0;
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}
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