| 26 | namespace { |
| 27 | |
| 28 | std::string arg_value(int argc, char ** argv, const std::string & name, const std::string & fallback) { |
| 29 | for (int i = 1; i + 1 < argc; ++i) { |
| 30 | if (argv[i] == name) { |
| 31 | return argv[i + 1]; |
| 32 | } |
| 33 | } |
| 34 | return fallback; |
| 35 | } |
| 36 | |
| 37 | int int_arg(int argc, char ** argv, const std::string & name, int fallback) { |
| 38 | return std::stoi(arg_value(argc, argv, name, std::to_string(fallback))); |