diff options
1 files changed, 13 insertions, 0 deletions
| -rw-r--r-- | src/cli.hpp | 13 |
diff --git a/src/cli.hpp b/src/cli.hpp index 21f2ae5..b7d4c30 100644 --- a/src/cli.hpp +++ b/src/cli.hpp @@ -3,6 +3,7 @@ #include <iostream> #include <limits> +#include <stdio.h> namespace cli { template <typename T> @@ -29,6 +30,18 @@ namespace cli { readUserInput(outValue, enter_message, error_message); } } + + template <typename T, typename U> + void scanTwoValues(const char* format, T& outFirst, U& outSecond, const char* enter_message, const char* error_message) { + std::cout << enter_message; + while (scanf(format, &outFirst, &outSecond) != 2) { + std::cerr << error_message << std::endl; + std::cout << enter_message; + + std::cin.clear(); + std::cin.ignore(std::numeric_limits<std::streamsize>::max(), '\n'); + } + } } #endif /* GS_CLI */ |