doasku

0 #ifndef DOASKU_GRID_HPP

1 #define DOASKU_GRID_HPP

2

3 #include <array>

4 #include <string>

5 #include <utility>

6

7 #include "cord.hpp"

8 #include "ref.hpp"

9

10 class grid

11 {

12 public:

13 explicit grid(const std::string& str);

14

15 bool solve();

16 void print() const;

17

18 private:

19 using operation_t = std::tuple<acord_t, uint16_t>;

20

21 void op_set(operation_t opr);

22 void op_mask(operation_t opr);

23 void op_clear(operation_t opr);

24

25 void op_clear_row(operation_t opr);

26 void op_clear_col(operation_t opr);

27

28 void op_clear_row_rel(operation_t opr);

29 void op_clear_col_rel(operation_t opr);

30

31 void set(acord_t abs, uint8_t value);

32 void mask(acord_t abs, uint16_t mask);

33 void clear(acord_t abs, uint8_t value);

34

35 void clear_row(cord_t sbgrd, uint8_t row, uint8_t value);

36 void clear_col(cord_t sbgrd, uint8_t col, uint8_t value);

37

38 bool is_finished(uint8_t subgrid);

39 bool is_finished();

40

41 std::array<ref, 9> m_subgrids, m_rows, m_cols;

42 bool m_changed = false;

43 };

44

45 #endif