2 Stockfish, a UCI chess playing engine derived from Glaurung 2.1
3 Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
4 Copyright (C) 2008-2010 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 Option() {} // To be used in a std::map
31 Option(const char* defaultValue);
32 Option(bool defaultValue, std::string type = "check");
33 Option(int defaultValue, int minValue, int maxValue);
35 void set_value(const std::string& v);
36 template<typename T> T value() const;
39 friend class OptionsMap;
41 std::string defaultValue, currentValue, type;
42 int minValue, maxValue;
47 /// Custom comparator because UCI options should not be case sensitive
48 struct CaseInsensitiveLess {
49 bool operator() (const std::string&, const std::string&) const;
53 /// Our options container is actually a map with a customized c'tor
54 class OptionsMap : public std::map<std::string, Option, CaseInsensitiveLess> {
57 std::string print_all() const;
60 extern OptionsMap Options;
63 /// Option::value() definition and specializations
65 T Option::value() const {
67 assert(type == "spin");
68 return T(atoi(currentValue.c_str()));
72 inline std::string Option::value<std::string>() const {
74 assert(type == "string");
79 inline bool Option::value<bool>() const {
81 assert(type == "check" || type == "button");
82 return currentValue == "true";
85 #endif // !defined(UCIOPTION_H_INCLUDED)