optimization_tools/sudoku/
cell_val.rs

1use derive_tools::Display;
2use derive_tools::{ Add, Sub, Mul, Div };
3
4#[ derive( Default, Debug, Display, Clone, Copy, PartialEq, Eq, Ord, PartialOrd, Hash ) ]
5#[ derive( Add, Sub, Mul, Div ) ]
6pub struct CellVal( u8 );
7
8impl CellVal
9{
10  #[ inline ]
11  pub fn unwrap( self ) -> u8
12  {
13    self.0
14  }
15}
16
17impl From< usize > for CellVal
18{
19  #[ inline ]
20  fn from( src : usize ) -> Self
21  {
22    debug_assert!( src < 10 );
23    Self ( src as u8 )
24  }
25}
26
27impl From< i32 > for CellVal
28{
29  #[ inline ]
30  fn from( src : i32 ) -> Self
31  {
32    debug_assert!( 0 <= src && src < 10 );
33    Self ( src as u8 )
34  }
35}
36
37impl From< u32 > for CellVal
38{
39  #[ inline ]
40  fn from( src : u32 ) -> Self
41  {
42    debug_assert!( src < 10 );
43    Self ( src as u8 )
44  }
45}
46
47impl From< u8 > for CellVal
48{
49  #[ inline ]
50  fn from( src : u8 ) -> Self
51  {
52    debug_assert!( src < 10 );
53    Self ( src )
54  }
55}
56
57impl From< CellVal > for usize
58{
59  #[ inline ]
60  fn from( src : CellVal ) -> Self
61  {
62    src.0 as usize
63  }
64}
optimization_tools/sudoku/cell_val.rs

optimization_tools/sudoku/
cell_val.rs
