ceph/src/jaegertracing/opentelemetry-cpp/third_party/nlohmann-json/doc/examples/to_bson.cpp

   1 #include <iostream>
   2 #include <iomanip>
   3 #include <nlohmann/json.hpp>
   4
   5 using json = nlohmann::json;
   6
   7 int main()
   8 {
   9     // create a JSON value
  10     json j = R"({"compact": true, "schema": 0})"_json;
  11
  12     // serialize it to BSON
  13     std::vector<std::uint8_t> v = json::to_bson(j);
  14
  15     // print the vector content
  16     for (auto& byte : v)
  17     {
  18         std::cout << "0x" << std::hex << std::setw(2) << std::setfill('0') << (int)byte << " ";
  19     }
  20     std::cout << std::endl;
  21 }