2 Stockfish, a UCI chess playing engine derived from Glaurung 2.1
3 Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
4 Copyright (C) 2008 Marco Costalba
6 Stockfish is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 Stockfish is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
34 /// Translating piece types to/from English piece letters
36 static const char PieceChars[] = " pnbrqk";
38 int piece_type_to_char(PieceType pt, bool upcase) {
39 return upcase? toupper(PieceChars[pt]) : PieceChars[pt];
42 PieceType piece_type_from_char(char c) {
43 const char* ch = strchr(PieceChars, tolower(c));
44 return ch? PieceType(ch - PieceChars) : NO_PIECE_TYPE;