NlohmannJSONReader: using .at() instead of bracket operator

source/RobotAPI/libraries/aron/core/data/rw/reader/nlohmannJSON/NlohmannJSONReader.cpp

@@ -39,13 +39,13 @@ namespace armarx::aron::data::reader
         void getAronMetaInformationForType(const nlohmann::json& input, const std::string& expectedType, Path& p)
         {
             // check type
-            if (input[rw::json::constantes::TYPE_SLUG] != expectedType)
+            if (input.at(rw::json::constantes::TYPE_SLUG) != expectedType)
             {
-                throw error::ValueNotValidException(__PRETTY_FUNCTION__, "Wrong type in json encountered.", input[rw::json::constantes::TYPE_SLUG], expectedType);
+                throw error::ValueNotValidException(__PRETTY_FUNCTION__, "Wrong type in json encountered.", input.at(rw::json::constantes::TYPE_SLUG), expectedType);
             }
 
             // set path
-            std::vector<std::string> pathElements = input[rw::json::constantes::PATH_SLUG];
+            std::vector<std::string> pathElements = input.at(rw::json::constantes::PATH_SLUG);
             p = Path(pathElements);
         }
     }
@@ -58,56 +58,56 @@ namespace armarx::aron::data::reader
     void NlohmannJSONReader::readList(const nlohmann::json& input, std::vector<nlohmann::json>& elements, Path& p)
     {
         getAronMetaInformationForType(input, rw::json::constantes::LIST_TYPENAME_SLUG, p);
-        elements = input[rw::json::constantes::ELEMENTS_SLUG].get<std::vector<nlohmann::json>>();
+        elements = input.at(rw::json::constantes::ELEMENTS_SLUG).get<std::vector<nlohmann::json>>();
     }
 
     void NlohmannJSONReader::readDict(const nlohmann::json& input, std::map<std::string, nlohmann::json>& elements, Path& p)
     {
         getAronMetaInformationForType(input, rw::json::constantes::DICT_TYPENAME_SLUG, p);
-        elements = input[rw::json::constantes::ELEMENTS_SLUG].get<std::map<std::string, nlohmann::json>>();
+        elements = input.at(rw::json::constantes::ELEMENTS_SLUG).get<std::map<std::string, nlohmann::json>>();
     }
 
     void NlohmannJSONReader::readNDArray(const nlohmann::json& input, std::vector<int>& shape, std::string& typeAsString, std::vector<unsigned char>& data, Path& p)
     {
         getAronMetaInformationForType(input, rw::json::constantes::NDARRAY_TYPENAME_SLUG, p);
-        shape = input[rw::json::constantes::DIMENSIONS_SLUG].get<std::vector<int>>();
-        typeAsString = input[rw::json::constantes::USED_TYPE_SLUG];
-        data = input[rw::json::constantes::DATA_SLUG].get<std::vector<unsigned char>>();
+        shape = input.at(rw::json::constantes::DIMENSIONS_SLUG).get<std::vector<int>>();
+        typeAsString = input.at(rw::json::constantes::USED_TYPE_SLUG);
+        data = input.at(rw::json::constantes::DATA_SLUG).get<std::vector<unsigned char>>();
     }
 
     void NlohmannJSONReader::readInt(const nlohmann::json& input, int& i, Path& p)
     {
         getAronMetaInformationForType(input, rw::json::constantes::INT_TYPENAME_SLUG, p);
-        i = input[rw::json::constantes::VALUE_SLUG];
+        i = input.at(rw::json::constantes::VALUE_SLUG);
     }
 
     void NlohmannJSONReader::readLong(const nlohmann::json& input, long& i, Path& p)
     {
         getAronMetaInformationForType(input, rw::json::constantes::LONG_TYPENAME_SLUG, p);
-        i = input[rw::json::constantes::VALUE_SLUG];
+        i = input.at(rw::json::constantes::VALUE_SLUG);
     }
 
     void NlohmannJSONReader::readFloat(const nlohmann::json& input, float& i, Path& p)
     {
         getAronMetaInformationForType(input, rw::json::constantes::FLOAT_TYPENAME_SLUG, p);
-        i = input[rw::json::constantes::VALUE_SLUG];
+        i = input.at(rw::json::constantes::VALUE_SLUG);
     }
 
     void NlohmannJSONReader::readDouble(const nlohmann::json& input, double& i, Path& p)
     {
         getAronMetaInformationForType(input, rw::json::constantes::DOUBLE_TYPENAME_SLUG, p);
-        i = input[rw::json::constantes::VALUE_SLUG];
+        i = input.at(rw::json::constantes::VALUE_SLUG);
     }
 
     void NlohmannJSONReader::readString(const nlohmann::json& input, std::string& i, Path& p)
     {
         getAronMetaInformationForType(input, rw::json::constantes::STRING_TYPENAME_SLUG, p);
-        i = input[rw::json::constantes::VALUE_SLUG];
+        i = input.at(rw::json::constantes::VALUE_SLUG);
     }
 
     void NlohmannJSONReader::readBool(const nlohmann::json& input, bool& i, Path& p)
     {
         getAronMetaInformationForType(input, rw::json::constantes::BOOL_TYPENAME_SLUG, p);
-        i = input[rw::json::constantes::VALUE_SLUG];
+        i = input.at(rw::json::constantes::VALUE_SLUG);
     }
 }