Line data    Source code

       1              : #pragma once
       2              : 
       3              : #include <chrono>
       4              : #include <filesystem>
       5              : #include <string>
       6              : #include <string_view>
       7              : #include <vector>
       8              : 
       9              : class Puzzle {
      10              : public:
      11              :   using Day = std::chrono::day;
      12              :   using Year = std::chrono::year;
      13              : 
      14              :   Puzzle(Year const year_, Day const day_, std::filesystem::path inputFile)
      15         9045 :       : _year(year_), _day(day_), _inputFile(std::move(inputFile)) {}
      16              : 
      17         9045 :   virtual ~Puzzle() = default;
      18              : 
      19         9045 :   [[nodiscard]] Year year() const { return _year; }
      20         9045 :   [[nodiscard]] Day day() const { return _day; }
      21              :   [[nodiscard]] std::string const name() const;
      22          134 :   [[nodiscard]] std::filesystem::path const &inputFile() const { return _inputFile; }
      23              : 
      24              :   virtual std::string runPart1(std::string_view const input) const = 0; // NOLINT
      25              :   virtual std::string runPart2(std::string_view const input) const = 0; // NOLINT
      26              : 
      27              :   [[nodiscard]] virtual std::string_view solutionPart1() const = 0;
      28              :   [[nodiscard]] virtual std::string_view solutionPart2() const = 0;
      29              : 
      30              :   [[nodiscard]] static Year latestYear();
      31              :   [[nodiscard]] static Day latestDay(Year const year);
      32              :   [[nodiscard]] static std::unique_ptr<Puzzle> create(Year const year, Day const day);
      33            0 :   [[nodiscard]] static std::unique_ptr<Puzzle> create(Day const day) {
      34            0 :     return create(latestYear(), day);
      35            0 :   };
      36            0 :   [[nodiscard]] static std::unique_ptr<Puzzle> createLatest() {
      37            0 :     return create(latestDay(latestYear()));
      38            0 :   };
      39              :   [[nodiscard]] static std::vector<std::unique_ptr<Puzzle>> createAll();
      40              :   [[nodiscard]] static std::vector<std::unique_ptr<Puzzle>> createAll(Year const year);
      41            0 :   [[nodiscard]] static std::vector<std::unique_ptr<Puzzle>> createAllLatestYear() {
      42            0 :     return createAll(latestYear());
      43            0 :   };
      44              : 
      45              : private:
      46              :   Year _year;
      47              :   Day _day;
      48              :   std::filesystem::path _inputFile;
      49              : };