Function get_city_attractions

examples/tool_calling_basic.cpp:43–65

Example tool function: Get city attractions

// Example tool function: Get city attractions
ai::JsonValue get_city_attractions(const ai::JsonValue& args,
                                   const ai::ToolExecutionContext& context) {
  std::string city = args["city"].get<std::string>();

  ai::JsonValue attractions;
  if (city == "San Francisco") {
    attractions = {"Golden Gate Bridge", "Alcatraz Island", "Fisherman's Wharf",
                   "Lombard Street"};
  } else if (city == "New York") {
    attractions = {"Statue of Liberty", "Central Park", "Times Square",
                   "Brooklyn Bridge"};
  } else if (city == "Paris") {
    attractions = {"Eiffel Tower", "Louvre Museum", "Notre-Dame Cathedral",
                   "Arc de Triomphe"};
  } else {
    attractions = {"Downtown area", "Local parks", "Historical sites"};
  }

  ai::JsonValue result = {{"city", city}, {"attractions", attractions}};

  std::cout << "🏛️  Attractions tool called for: " << city << std::endl;
  return result;
}

int main() {
  std::cout << "AI SDK C++ - Basic Tool Calling Example\n";