Function setValueFromString

Source/UserPrefs.cpp:44–85

Helper function to convert string to appropriate type and set the JSON value

// Helper function to convert string to appropriate type and set the JSON value
void setValueFromString(Json::Value& element, const std::string& value)
{
   switch (element.type())
   {
      case Json::nullValue:
         ofLog() << "Cannot update null value.";
         break;
      case Json::intValue:
         element = std::stoi(value);
         break;
      case Json::uintValue:
         element = static_cast<unsigned int>(std::stoul(value));
         break;
      case Json::realValue:
         element = std::stod(value);
         break;
      case Json::stringValue:
         element = value;
         break;
      case Json::booleanValue:
         if (value == "true" || value == "1")
         {
            element = true;
         }
         else if (value == "false" || value == "0")
         {
            element = false;
         }
         else
         {
            ofLog() << "Invalid boolean value.";
         }
         break;
      case Json::arrayValue:
      case Json::objectValue:
         ofLog() << "Cannot update array or object value with a single command-line parameter.";
         break;
      default:
         ofLog() << "Unsupported JSON value type.";
         break;
   }
}

void UserPrefsHolder::Init()
{