CoordPair::from_axes

src/repr/coords.rs

@@ -14,6 +14,13 @@ const_assert!(CoordPairInner::MAX as usize >= Board::BOARD_AREA as usize);
 #[derive(PartialEq, Eq, Copy, Clone, Hash)]
 pub struct CoordPair(pub CoordPairInner);
 
+impl CoordPair {
+    /// Convert a row and column to an index in the board
+    pub const fn from_axes(row: CoordAxis, col: CoordAxis) -> Self {
+        Self(row * Board::BOARD_SIZE + col)
+    }
+}
+
 impl std::fmt::Display for CoordPair {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         let (i, j) = (*self).into();
@@ -27,18 +34,13 @@ impl std::fmt::Debug for CoordPair {
     }
 }
 
-/// Convert a row and column to an index in the board
-const fn get_index(row: CoordAxis, col: CoordAxis) -> CoordPair {
-    CoordPair(row * Board::BOARD_SIZE + col)
-}
-
 fn from_index(index: CoordPair) -> (CoordAxis, CoordAxis) {
     index.0.div_mod_floor(&Board::BOARD_SIZE)
 }
 
 impl From<(CoordAxis, CoordAxis)> for CoordPair {
     fn from(value: (CoordAxis, CoordAxis)) -> Self {
-        get_index(value.0, value.1)
+        Self::from_axes(value.0, value.1)
     }
 }