2 Stockfish, a UCI chess playing engine derived from Glaurung 2.1
3 Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
4 Copyright (C) 2008-2012 Marco Costalba, Joona Kiiski, Tord Romstad
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/>.
20 #if !defined(UCIOPTION_H_INCLUDED)
21 #define UCIOPTION_H_INCLUDED
30 /// UCIOption class implements an option as defined by UCI protocol
33 typedef void (Fn)(const UCIOption&);
36 UCIOption(Fn* = NULL);
37 UCIOption(bool v, Fn* = NULL);
38 UCIOption(const char* v, Fn* = NULL);
39 UCIOption(int v, int min, int max, Fn* = NULL);
41 void operator=(const std::string& v);
43 operator int() const {
44 assert(type == "check" || type == "spin");
45 return (type == "spin" ? atoi(currentValue.c_str()) : currentValue == "true");
48 operator std::string() const {
49 assert(type == "string");
54 friend std::ostream& operator<<(std::ostream&, const OptionsMap&);
56 std::string defaultValue, currentValue, type;
63 /// Custom comparator because UCI options should be case insensitive
64 struct CaseInsensitiveLess {
65 bool operator() (const std::string&, const std::string&) const;
69 /// Our options container is actually a map with a customized c'tor
70 struct OptionsMap : public std::map<std::string, UCIOption, CaseInsensitiveLess> {
74 extern std::ostream& operator<<(std::ostream&, const OptionsMap&);
75 extern OptionsMap Options;
77 #endif // !defined(UCIOPTION_H_INCLUDED)