[board] Export BitBoard directly off of the crate for internal use

Update all the imports to import from the crate directly.

board/src/bitboard/mod.rs

@@ -3,5 +3,5 @@ mod bitboard;
 mod library;
 mod shifts;
 
-pub(crate) use self::bit_scanner::{LeadingBitScanner, TrailingBitScanner};
-pub(crate) use self::bitboard::BitBoard;
+pub(crate) use bit_scanner::{LeadingBitScanner, TrailingBitScanner};
+pub(crate) use bitboard::BitBoard;

board/src/lib.rs

@@ -12,3 +12,5 @@ mod square;
 pub use moves::Move;
 pub use position::Position;
 pub use square::{File, Rank, Square};
+
+pub(crate) use bitboard::BitBoard;

board/src/moves/bishop.rs

@@ -2,10 +2,9 @@
 
 use super::{move_generator_declaration, MoveGeneratorInternal, MoveSet};
 use crate::{
-    bitboard::BitBoard,
     piece::{Color, Piece, PlacedPiece},
     square::Direction,
-    Move, Position,
+    BitBoard, Move, Position,
 };
 
 move_generator_declaration!(ClassicalMoveGenerator);
@@ -64,10 +63,9 @@ impl<'pos> MoveGeneratorInternal for ClassicalMoveGenerator<'pos> {
 mod tests {
     use super::*;
     use crate::{
-        bitboard::BitBoard,
         piece::{Color, Piece},
         position::DiagramFormatter,
-        Position, Square,
+        BitBoard, Position, Square,
     };
 
     #[test]

board/src/moves/king.rs

@@ -5,10 +5,9 @@
 
 use super::{move_generator_declaration, MoveGeneratorInternal, MoveSet};
 use crate::{
-    bitboard::BitBoard,
     piece::{Color, Piece, PlacedPiece},
     position::BoardSide,
-    Move, Position,
+    BitBoard, Move, Position,
 };
 
 move_generator_declaration!(KingMoveGenerator, struct);

board/src/moves/knight.rs

@@ -2,9 +2,8 @@
 
 use super::{move_generator_declaration, MoveGeneratorInternal, MoveSet};
 use crate::{
-    bitboard::BitBoard,
     piece::{Color, Piece, PlacedPiece},
-    Move, Position,
+    BitBoard, Move, Position,
 };
 
 move_generator_declaration!(KnightMoveGenerator);

board/src/moves/mod.rs

@@ -16,9 +16,8 @@ pub use r#move::Move;
 pub(self) use move_set::MoveSet;
 
 use crate::{
-    bitboard::BitBoard,
     piece::{Color, Piece, PlacedPiece},
-    Position, Square,
+    BitBoard, Position, Square,
 };
 use std::collections::BTreeMap;
 
@@ -43,7 +42,7 @@ macro_rules! move_generator_declaration {
     };
     ($name:ident, new) => {
         impl<'pos> $name<'pos> {
-            pub(super) fn new(position: &Position, color: crate::piece::Color) -> $name {
+            pub(super) fn new(position: &Position, color: $crate::piece::Color) -> $name {
                 $name {
                     position,
                     color,
@@ -58,10 +57,10 @@ macro_rules! move_generator_declaration {
                 self.move_sets.values().map(|set| set.moves()).flatten()
             }
 
-            fn bitboard(&self) -> crate::bitboard::BitBoard {
+            fn bitboard(&self) -> $crate::BitBoard {
                 self.move_sets
                     .values()
-                    .fold(crate::bitboard::BitBoard::empty(), |partial, mv_set| {
+                    .fold($crate::BitBoard::empty(), |partial, mv_set| {
                         partial | mv_set.bitboard()
                     })
             }

board/src/moves/move_set.rs

@@ -1,4 +1,4 @@
-use crate::{bitboard::BitBoard, piece::PlacedPiece, Move};
+use crate::{piece::PlacedPiece, BitBoard, Move};
 
 struct BitBoardSet {
     quiet: BitBoard,

board/src/moves/pawn.rs

@@ -1,9 +1,8 @@
 // Eryn Wells <eryn@erynwells.me>
 
 use crate::{
-    bitboard::BitBoard,
     piece::{Color, Piece, Shape},
-    Move, Position,
+    BitBoard, Move, Position,
 };
 
 enum MoveList {

board/src/moves/queen.rs

@@ -2,10 +2,9 @@
 
 use super::{move_generator_declaration, MoveGeneratorInternal, MoveSet};
 use crate::{
-    bitboard::BitBoard,
     piece::{Color, Piece, PlacedPiece},
     square::Direction,
-    Move, Position,
+    BitBoard, Move, Position,
 };
 
 move_generator_declaration!(ClassicalMoveGenerator);
@@ -68,10 +67,9 @@ impl<'pos> MoveGeneratorInternal for ClassicalMoveGenerator<'pos> {
 mod tests {
     use super::*;
     use crate::{
-        bitboard::BitBoard,
         piece::{Color, Piece},
         position::DiagramFormatter,
-        Position, Square,
+        BitBoard, Position, Square,
     };
 
     #[test]

board/src/moves/rook.rs

@@ -2,10 +2,9 @@
 
 use super::{move_generator_declaration, MoveGeneratorInternal, MoveSet};
 use crate::{
-    bitboard::BitBoard,
     piece::{Color, Piece, PlacedPiece},
     square::Direction,
-    Move, Position,
+    BitBoard, Move, Position,
 };
 
 move_generator_declaration!(ClassicalMoveGenerator);
@@ -64,10 +63,9 @@ impl<'pos> MoveGeneratorInternal for ClassicalMoveGenerator<'pos> {
 mod tests {
     use super::*;
     use crate::{
-        bitboard::BitBoard,
         piece::{Color, Piece},
         position::DiagramFormatter,
-        Position, Square,
+        BitBoard, Position, Square,
     };
 
     #[test]

board/src/position/pieces.rs

@@ -1,8 +1,8 @@
 // Eryn Wells <eryn@erynwells.me>
 
 use super::Position;
-use crate::bitboard::BitBoard;
 use crate::piece::{Color, Piece, PlacedPiece, Shape};
+use crate::BitBoard;
 use crate::Square;
 
 pub struct Pieces<'a> {

board/src/position/position.rs

@@ -2,10 +2,9 @@
 
 use super::{flags::Flags, Pieces};
 use crate::{
-    bitboard::BitBoard,
     moves::Moves,
     piece::{Color, Piece, PiecePlacementError, PlacedPiece, Shape},
-    Square,
+    BitBoard, Square,
 };
 use std::fmt;
 use std::fmt::Write;