boost::any parse_json()

in cpp/src/parse.cpp [60:86]

• 27 lines of code
• 11 McCabe index (conditional complexity)

boost::any parse_json(boost::property_tree::ptree pt) {
  if (pt.empty()) {
    if (pt.data() == "true" || pt.data() == "false") {
      return boost::any(pt.get_value<bool>());
    } else if (regex_search(pt.data(), regex("^-?\\d+$"))) {
      long ln = atol(pt.data().c_str());
      if (ln > 2147483647 || ln < -2147483648) {
        return boost::any(ln);
      } else {
        return boost::any(atoi(pt.data().c_str()));
      }
    } else if (regex_search(pt.data(), regex(R"(^-?\d+\.{1}\d+$)"))) {
      return boost::any(atof(pt.data().c_str()));
    }
    return boost::any(pt.data());
  }
  vector<boost::any> vec;
  map<string, boost::any> m;
  for (const auto &it : pt) {
    if (!it.first.empty()) {
      m[it.first] = parse_json(it.second);
    } else {
      vec.push_back(parse_json(it.second));
    }
  }
  return vec.empty() ? boost::any(m) : boost::any(vec);
}