86 lines
2.3 KiB
C++
86 lines
2.3 KiB
C++
/*
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Stockfish, a UCI chess playing engine derived from Glaurung 2.1
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Copyright (C) 2004-2021 The Stockfish developers (see AUTHORS file)
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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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#ifndef UCI_H_INCLUDED
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#define UCI_H_INCLUDED
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#include <map>
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#include <string>
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#include "types.h"
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namespace Stockfish {
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class Position;
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namespace UCI {
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class Option;
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/// Custom comparator because UCI options should be case insensitive
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struct CaseInsensitiveLess {
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bool operator() (const std::string&, const std::string&) const;
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};
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/// Our options container is actually a std::map
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typedef std::map<std::string, Option, CaseInsensitiveLess> OptionsMap;
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/// Option class implements an option as defined by UCI protocol
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class Option {
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typedef void (*OnChange)(const Option&);
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public:
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Option(OnChange = nullptr);
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Option(bool v, OnChange = nullptr);
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Option(const char* v, OnChange = nullptr);
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Option(double v, int minv, int maxv, OnChange = nullptr);
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Option(const char* v, const char* cur, OnChange = nullptr);
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Option& operator=(const std::string&);
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void operator<<(const Option&);
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operator double() const;
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operator std::string() const;
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bool operator==(const char*) const;
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private:
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friend std::ostream& operator<<(std::ostream&, const OptionsMap&);
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std::string defaultValue, currentValue, type;
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int min, max;
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size_t idx;
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OnChange on_change;
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};
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void init(OptionsMap&);
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void loop(int argc, char* argv[]);
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std::string value(Value v);
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std::string square(Square s);
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std::string move(Move m, bool chess960);
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std::string pv(const Position& pos, Depth depth, Value alpha, Value beta);
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std::string wdl(Value v, int ply);
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Move to_move(const Position& pos, std::string& str);
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} // namespace UCI
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extern UCI::OptionsMap Options;
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} // namespace Stockfish
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#endif // #ifndef UCI_H_INCLUDED
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