From 349d82304d853e7ba1a2908181a705b30f79e4b7 Mon Sep 17 00:00:00 2001
From: Eryn Wells <eryn@erynwells.me>
Date: Fri, 1 Mar 2024 15:25:33 -0800
Subject: [PATCH] [bitboard] Implement From<Option<Square>> for BitBoard

Return an empty BitBoard if the input is None.
---
 bitboard/src/bitboard.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/bitboard/src/bitboard.rs b/bitboard/src/bitboard.rs
index a8e2b3c..8d8d8dc 100644
--- a/bitboard/src/bitboard.rs
+++ b/bitboard/src/bitboard.rs
@@ -164,6 +164,12 @@ impl From<File> for BitBoard {
     }
 }
 
+impl From<Option<Square>> for BitBoard {
+    fn from(value: Option<Square>) -> Self {
+        value.map_or(BitBoard::EMPTY, Into::<BitBoard>::into)
+    }
+}
+
 impl From<Rank> for BitBoard {
     fn from(value: Rank) -> Self {
         library::FILES[*value.as_index() as usize]