Remove BitBoardBuilder
It's unused except for the macro, and BitBoard itself can be declared mutable, and implements Copy and Clone. So, I don't think having a separate Builder type helps much.
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19feff9591
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2480ef25e9
2 changed files with 17 additions and 35 deletions
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@ -355,26 +355,6 @@ impl Not for &BitBoard {
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}
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}
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pub struct BitBoardBuilder(BitBoard);
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impl BitBoardBuilder {
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pub const fn empty() -> BitBoardBuilder {
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BitBoardBuilder(BitBoard::empty())
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}
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pub fn new(bits: u64) -> BitBoardBuilder {
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BitBoardBuilder(BitBoard::new(bits))
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}
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pub fn square(mut self, square: Square) -> BitBoardBuilder {
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self.0.set_square(square);
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self
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}
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pub fn build(&self) -> BitBoard {
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self.0
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}
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}
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#[cfg(test)]
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mod tests {
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@ -453,18 +433,18 @@ mod tests {
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#[test]
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fn xor() {
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let a = bitboard![C5, G7];
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let b = bitboard![B5, G7, H3];
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let a = bitboard![C5 G7];
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let b = bitboard![B5 G7 H3];
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assert_eq!(a ^ b, bitboard![B5, C5, H3]);
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assert_eq!(a ^ b, bitboard![B5 C5 H3]);
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assert_eq!(a ^ BitBoard::empty(), a);
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assert_eq!(BitBoard::empty() ^ BitBoard::empty(), BitBoard::empty());
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}
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#[test]
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fn bitand_assign() {
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let mut a = bitboard![C5, G7];
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let b = bitboard![B5, G7, H3];
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let mut a = bitboard![C5 G7];
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let b = bitboard![B5 G7 H3];
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a &= b;
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@ -473,12 +453,12 @@ mod tests {
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#[test]
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fn bitor_assign() {
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let mut a = bitboard![C5, G7];
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let b = bitboard![B5, G7, H3];
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let mut a = bitboard![C5 G7];
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let b = bitboard![B5 G7 H3];
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a |= b;
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assert_eq!(a, bitboard![B5, C5, G7, H3]);
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assert_eq!(a, bitboard![B5 C5 G7 H3]);
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}
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#[test]
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@ -489,11 +469,11 @@ mod tests {
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#[test]
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fn first_occupied_squares() {
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let bb = bitboard![A8, E1];
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let bb = bitboard![A8 E1];
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assert_eq!(bb.first_occupied_square(), Some(Square::A8));
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assert_eq!(bb.first_occupied_square_trailing(), Some(Square::E1));
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let bb = bitboard![D6, E7, F8];
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let bb = bitboard![D6 E7 F8];
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assert_eq!(bb.first_occupied_square_trailing(), Some(Square::D6));
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}
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}
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