Function flatten_and_unflatten2

examples/src/jsonpointer_examples.cpp:479–505

}

void flatten_and_unflatten2()
{
    json input = json::parse(R"(
    {
        "discards": {
            "1000": "Record does not exist",
            "1004": "Queue limit exceeded",
            "1010": "Discarding timed-out partial msg"
        },
        "warnings": {
            "0": "Phone number missing country code",
            "1": "State code missing",
            "2": "Zip code missing"
        }
    }
    )");

    json flattened = jsonpointer::flatten(input);
    std::cout << "(1)\n" << pretty_print(flattened) << "\n";

    json unflattened1 = jsonpointer::unflatten(flattened);
    std::cout << "(2)\n" << pretty_print(unflattened1) << "\n";

    json unflattened2 = jsonpointer::unflatten(flattened,
        jsonpointer::unflatten_options::assume_object);
    std::cout << "(3)\n" << pretty_print(unflattened2) << "\n";
}

void get_and_create_if_missing()
{