X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fpiece.h;h=be77079a413876fdc0ad08c4856a1a38e1ae66c0;hp=df81e5ff47e53c47161fe26ef0be0c77c46213c4;hb=83d8d542166d77f5417d334d2e6138ace0820ae4;hpb=d2d953713f053c6add74a7c1f7c2a66440a99f50

diff --git a/src/piece.h b/src/piece.h
index df81e5ff..be77079a 100644
--- a/src/piece.h
+++ b/src/piece.h
@@ -25,6 +25,8 @@
 //// Includes
 ////
 
+#include <string>
+
 #include "color.h"
 #include "square.h"
 #include "value.h"
@@ -44,8 +46,8 @@ enum Piece {
   BP = 9, BN = 10, BB = 11, BR = 12, BQ = 13, BK = 14, PIECE_NONE = 16
 };
 
-ENABLE_OPERATORS_ON(PieceType);
-ENABLE_OPERATORS_ON(Piece);
+ENABLE_OPERATORS_ON(PieceType)
+ENABLE_OPERATORS_ON(Piece)
 
 
 ////
@@ -90,21 +92,20 @@ inline SquareDelta pawn_push(Color c) {
     return (c == WHITE ? DELTA_N : DELTA_S);
 }
 
-inline bool piece_type_is_ok(PieceType pc) {
-  return pc >= PAWN && pc <= KING;
+inline bool piece_type_is_ok(PieceType pt) {
+  return pt >= PAWN && pt <= KING;
 }
 
-inline bool piece_is_ok(Piece pc) {
-  return piece_type_is_ok(type_of_piece(pc)) && color_is_ok(color_of_piece(pc));
+inline bool piece_is_ok(Piece p) {
+  return piece_type_is_ok(type_of_piece(p)) && color_is_ok(color_of_piece(p));
 }
 
+inline char piece_type_to_char(PieceType pt) {
+  return std::string(" PNBRQK")[pt];
+}
 
-////
-//// Prototypes
-////
-
-extern char piece_type_to_char(PieceType pt, bool upcase = false);
-extern PieceType piece_type_from_char(char c);
-
+inline PieceType piece_type_from_char(char c) {
+  return PieceType(std::string(" PNBRQK").find(c));
+}
 
 #endif // !defined(PIECE_H_INCLUDED)