trajopt_test_utils.hpp

#include <json/json.h>
#include <fstream>
#include <stdexcept>

Json::Value readJsonFile(const std::string& fname) {
  Json::Value root;
  Json::Reader reader;
  std::ifstream fh(fname.c_str());
  bool parse_success = reader.parse(fh, root);
  if (!parse_success) throw std::runtime_error("failed to parse " +fname);
  return root;
}