1 files changed, 45 insertions, 0 deletions

diff --git a/2023/02/src/game.h b/2023/02/src/game.h
new file mode 100644
index 0000000..1c8002a
--- /dev/null
+++ b/2023/02/src/game.h
@@ -0,0 +1,45 @@
+#ifndef GAME_H
+#define GAME_H
+
+#include <stdexcept>
+#include <string>
+#include <tuple>
+#include <vector>
+
+template<const char* keyword, typename CharT, typename Traits>
+std::basic_istream<CharT, Traits>& skip(std::basic_istream<CharT, Traits>& stream)
+{
+    std::string word;
+    stream >> word;
+    if (word != keyword)
+    {
+        throw std::invalid_argument("Malformed input");
+    }
+
+    return stream;
+}
+
+class Game
+{
+    int id_;
+    std::vector<std::vector<int>> draws{};
+
+    static constexpr char game_t[] = "Game";
+
+    public:
+    Game(int id);
+
+    inline int id() const
+    {
+        return id_;
+    }
+
+    bool is_valid(int blue, int red, int green) const;
+    int power() const;
+    void push_back(const std::vector<int>& draw);
+    std::string to_string() const;
+
+    static Game from_string(const std::string& line);
+};
+
+#endif //GAME_H