#include #include "cxxopts.hpp" int main(int argc, char* argv[]) { try { std::match_results result; for (int i = 1; i < argc; ++i) { std::cout << "Argument " << i << std::endl; std::regex_match(argv[i], result, cxxopts::option_matcher); std::cout << "empty = " << result.empty() << std::endl; std::cout << "size = " << result.size() << std::endl; std::cout << "matches:" << std::endl; for (int j = 0; j != result.size(); ++j) { std::cout << result[j] << std::endl; } } } catch (const std::regex_error& e) { std::cout << "regex_error: " << e.what() << std::endl; exit(1); } return 0; }