JSONpointers.cpp

#include <iostream>
#include <fstream>
#include "json.hpp"

using json = nlohmann::json;

int main(int argc, const char * argv[]) {
  std::ifstream input("/Users/hugo/projects/cityjson/example-datasets/dummy-values/example.json");
  json j;
  input >> j;

  //-- CityJSON version
  std::cout << "CityJSON version: " << j["metadata"]["crs"]["epsg"] << std::endl;

  //-- access with JSON pointers
  std::cout << "CityJSON version: " << j["/metadata/crs/epsg"_json_pointer] << std::endl;
    
    return 1;
}