Function basic_json meta

Source/Utils/json.hpp:16829–16883

! @brief returns version information on the library This function returns a JSON object with information about the library, including the version number and information on the platform and compiler. @return JSON object holding version information key | description ----------- | --------------- `compiler` | Information on the used c

        @since 2.1.0
        */
        JSON_HEDLEY_WARN_UNUSED_RESULT
            static basic_json meta()
        {
            basic_json result;

            result["copyright"] = "(C) 2013-2020 Niels Lohmann";
            result["name"] = "JSON for Modern C++";
            result["url"] = "https://github.com/nlohmann/json";
            result["version"]["string"] =
                std::to_string(NLOHMANN_JSON_VERSION_MAJOR) + "." +
                std::to_string(NLOHMANN_JSON_VERSION_MINOR) + "." +
                std::to_string(NLOHMANN_JSON_VERSION_PATCH);
            result["version"]["major"] = NLOHMANN_JSON_VERSION_MAJOR;
            result["version"]["minor"] = NLOHMANN_JSON_VERSION_MINOR;
            result["version"]["patch"] = NLOHMANN_JSON_VERSION_PATCH;

#ifdef _WIN32
            result["platform"] = "win32";
#elif defined __linux__
            result["platform"] = "linux";
#elif defined __APPLE__
            result["platform"] = "apple";
#elif defined __unix__
            result["platform"] = "unix";
#else
            result["platform"] = "unknown";
#endif

#if defined(__ICC) || defined(__INTEL_COMPILER)
            result["compiler"] = { {"family", "icc"}, {"version", __INTEL_COMPILER} };
#elif defined(__clang__)
            result["compiler"] = { {"family", "clang"}, {"version", __clang_version__} };
#elif defined(__GNUC__) || defined(__GNUG__)
            result["compiler"] = { {"family", "gcc"}, {"version", std::to_string(__GNUC__) + "." + std::to_string(__GNUC_MINOR__) + "." + std::to_string(__GNUC_PATCHLEVEL__)} };
#elif defined(__HP_cc) || defined(__HP_aCC)
            result["compiler"] = "hp"
#elif defined(__IBMCPP__)
            result["compiler"] = { {"family", "ilecpp"}, {"version", __IBMCPP__} };
#elif defined(_MSC_VER)
            result["compiler"] = { {"family", "msvc"}, {"version", _MSC_VER} };
#elif defined(__PGI)
            result["compiler"] = { {"family", "pgcpp"}, {"version", __PGI} };
#elif defined(__SUNPRO_CC)
            result["compiler"] = { {"family", "sunpro"}, {"version", __SUNPRO_CC} };
#else
            result["compiler"] = { {"family", "unknown"}, {"version", "unknown"} };
#endif

#ifdef __cplusplus
            result["compiler"]["c++"] = std::to_string(__cplusplus);
#else
            result["compiler"]["c++"] = "unknown";
#endif
            return result;
        }


        ///////////////////////////