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https://github.com/HChaZZY/Stockfish.git
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f57d51b7f3
UCI protocol uses "true" and "false" for check and button types, so store that values instead of "1" and "0", this simplifies a bit the code. Also a bit strictier option's type checking in debug mode. No functional change. Signed-off-by: Marco Costalba <mcostalba@gmail.com>
75 lines
2.0 KiB
C++
75 lines
2.0 KiB
C++
/*
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Stockfish, a UCI chess playing engine derived from Glaurung 2.1
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Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
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Copyright (C) 2008-2010 Marco Costalba, Joona Kiiski, Tord Romstad
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Stockfish is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Stockfish is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#if !defined(UCIOPTION_H_INCLUDED)
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#define UCIOPTION_H_INCLUDED
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#include <cassert>
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#include <cstdlib>
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#include <map>
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#include <string>
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class Option {
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public:
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Option() {} // To allow insertion in a std::map
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Option(const char* defaultValue);
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Option(bool defaultValue, std::string type = "check");
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Option(int defaultValue, int minValue, int maxValue);
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void set_value(const std::string& value);
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template<typename T> T value() const;
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private:
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friend void init_uci_options();
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friend void print_uci_options();
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std::string defaultValue, currentValue, type;
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size_t idx;
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int minValue, maxValue;
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};
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template<typename T>
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inline T Option::value() const {
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assert(type == "spin");
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return T(atoi(currentValue.c_str()));
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}
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template<>
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inline std::string Option::value<std::string>() const {
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assert(type == "string");
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return currentValue;
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}
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template<>
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inline bool Option::value<bool>() const {
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assert(type == "check" || type == "button");
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return currentValue == "true";
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}
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typedef std::map<std::string, Option> OptionsMap;
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extern OptionsMap Options;
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extern void init_uci_options();
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extern void print_uci_options();
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#endif // !defined(UCIOPTION_H_INCLUDED)
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