Exemplo n.º 1
0
 /**
  * Import parameters from given json object.
  * Throw std::runtime_error if given json is malformated.
  */
 inline void loadJSON(const nlohmann::json& j)
 {
     //Empty case
     if (j.is_null()) {
         return;
     }
     //Check json type
     if (!j.is_object()) {
         throw std::runtime_error(
             "ParametersContainer load parameters json not object");
     }
     //Iterate on json entries
     for (nlohmann::json::const_iterator it=j.begin();it!=j.end();it++) {
         if (it.value().is_boolean()) {
             //Boolean
             if (_paramsBool.count(it.key()) == 0) {
                 throw std::runtime_error(
                     "ParametersContainer load parameters json bool does not exist: " 
                     + it.key());
             } else {
                 paramBool(it.key()).value = it.value();
             }
         } else if (it.value().is_number()) {
             //Number
             if (_paramsNumber.count(it.key()) == 0) {
                 throw std::runtime_error(
                     "ParametersContainer load parameters json number does not exist: " 
                     + it.key());
             } else {
                 paramNumber(it.key()).value = it.value();
             }
         } else if (it.value().is_string()) {
             //String
             if (_paramsStr.count(it.key()) == 0) {
                 throw std::runtime_error(
                     "ParametersContainer load parameters json str does not exist: " 
                     + it.key());
             } else {
                 paramStr(it.key()).value = it.value();
             }
         } else {
             throw std::runtime_error(
                 "ParametersContainer load parameters json malformated");
         }
     }
 }
Exemplo n.º 2
0
  to_if_held_down(const nlohmann::json& json) : dispatcher_client(),
                                                current_held_down_id_(0) {
    try {
      if (json.is_object()) {
        to_ = std::vector<to_event_definition>{
            json.get<to_event_definition>(),
        };

      } else if (json.is_array()) {
        to_ = json.get<std::vector<to_event_definition>>();

      } else {
        throw pqrs::json::unmarshal_error(fmt::format("json must be object or array, but is `{0}`", json.dump()));
      }

    } catch (...) {
      detach_from_dispatcher();
      throw;
    }
  }
Exemplo n.º 3
0
  static entry make_from_json(const nlohmann::json& json) {
    entry result(device_id(0),
                 event_time_stamp(absolute_time_point(0)),
                 event(),
                 event_type::key_down,
                 event());

    if (json.is_object()) {
      if (auto v = pqrs::json::find<uint32_t>(json, "device_id")) {
        result.device_id_ = device_id(*v);
      }

      if (auto v = pqrs::json::find_json(json, "event_time_stamp")) {
        result.event_time_stamp_ = event_time_stamp::make_from_json(v->value());
      }

      if (auto v = pqrs::json::find<bool>(json, "valid")) {
        result.valid_ = *v;
      }

      if (auto v = pqrs::json::find<bool>(json, "lazy")) {
        result.lazy_ = *v;
      }

      if (auto v = pqrs::json::find_json(json, "event")) {
        result.event_ = event::make_from_json(v->value());
      }

      if (auto v = pqrs::json::find_json(json, "event_type")) {
        result.event_type_ = v->value().get<event_type>();
      }

      if (auto v = pqrs::json::find_json(json, "original_event")) {
        result.original_event_ = event::make_from_json(v->value());
      }
    }

    return result;
  }
Exemplo n.º 4
0
bool Contains(const nlohmann::json& json, const std::string& member)
{
    return json.is_object() && json.find(member) != json.end();
}