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34 lines
792 B
C++
34 lines
792 B
C++
#include <iostream>
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#include <nlohmann/json.hpp>
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using json = nlohmann::json;
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namespace ns
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{
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enum class Color
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{
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red, green, blue, unknown
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};
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NLOHMANN_JSON_SERIALIZE_ENUM(Color,
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{
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{ Color::unknown, "unknown" }, { Color::red, "red" },
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{ Color::green, "green" }, { Color::blue, "blue" },
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{ Color::red, "rot" } // a second conversion for Color::red
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})
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}
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int main()
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{
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// serialization
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json j_red = ns::Color::red;
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std::cout << static_cast<int>(ns::Color::red) << " -> " << j_red << std::endl;
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// deserialization
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json j_rot = "rot";
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auto rot = j_rot.get<ns::Color>();
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auto red = j_red.get<ns::Color>();
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std::cout << j_rot << " -> " << static_cast<int>(rot) << std::endl;
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std::cout << j_red << " -> " << static_cast<int>(red) << std::endl;
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}
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