Method add_many

src/Backends/PCSAFT/PCSAFTLibrary.cpp:101–203

}

int PCSAFTLibraryClass::add_many(const nlohmann::json& listing) {
    int counter = 0;
    std::string fluid_name;
    for (const auto& fluid_json : listing) {
        try {
            PCSAFTFluid fluid = cpjson::make_pcsaft_fluid(fluid_json);
            fluid_name = fluid.getName();

            // If the fluid is ok...

            // First check that none of the identifiers are already present
            bool already_present = false;

            if (string_to_index_map.find(fluid.getCAS()) != string_to_index_map.end()
                || string_to_index_map.find(fluid_name) != string_to_index_map.end()
                || string_to_index_map.find(upper(fluid_name)) != string_to_index_map.end()) {
                already_present = true;
            } else {
                // Check the aliases
                for (std::size_t i = 0; i < fluid.getAliases().size(); ++i) {
                    if (string_to_index_map.find(fluid.getAliases()[i]) != string_to_index_map.end()) {
                        already_present = true;
                        break;
                    }
                    if (string_to_index_map.find(upper(fluid.getAliases()[i])) != string_to_index_map.end()) {
                        already_present = true;
                        break;
                    }
                }
            }

            if (already_present) {
                if (!get_config_bool(OVERWRITE_FLUIDS)) {
                    throw ValueError(format(
                      "Cannot load fluid [%s:%s] because it is already in library; consider enabling the config boolean variable OVERWRITE_FLUIDS",
                      fluid.getName().c_str(), fluid.getCAS().c_str()));
                } else {
                    // Remove the one(s) that are already there

                    // Remove the actual fluid instance
                    std::size_t index = string_to_index_map.find(fluid_name)->second;

                    if (fluid_map.find(index) != fluid_map.end()) {
                        fluid_map.erase(fluid_map.find(index));
                    }

                    if (string_to_index_map.find(fluid_name) != string_to_index_map.end()) {
                        fluid_map.erase(fluid_map.find(index));
                    }

                    // Remove the identifiers pointing to that instance
                    if (string_to_index_map.find(fluid.getCAS()) != string_to_index_map.end()) {
                        string_to_index_map.erase(string_to_index_map.find(fluid.getCAS()));
                    }
                    if (string_to_index_map.find(fluid_name) != string_to_index_map.end()) {
                        string_to_index_map.erase(string_to_index_map.find(fluid_name));
                    }
                    // Check the aliases