/*
Stockfish, a UCI chess playing engine derived from Glaurung 2.1
Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
- Copyright (C) 2008-2009 Marco Costalba
+ Copyright (C) 2008-2012 Marco Costalba, Joona Kiiski, Tord Romstad
Stockfish is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-
#if !defined(UCIOPTION_H_INCLUDED)
#define UCIOPTION_H_INCLUDED
-////
-//// Includes
-////
-
+#include <map>
#include <string>
+namespace UCI {
+
+class Option;
+
+/// Custom comparator because UCI options should be case insensitive
+struct CaseInsensitiveLess {
+ bool operator() (const std::string&, const std::string&) const;
+};
+
+/// Our options container is actually a std::map
+typedef std::map<std::string, Option, CaseInsensitiveLess> OptionsMap;
+
+/// Option class implements an option as defined by UCI protocol
+class Option {
+
+ typedef void (Fn)(const Option&);
+
+public:
+ Option(Fn* = NULL);
+ Option(bool v, Fn* = NULL);
+ Option(const char* v, Fn* = NULL);
+ Option(int v, int min, int max, Fn* = NULL);
-////
-//// Variables
-////
+ Option& operator=(const std::string& v);
+ operator int() const;
+ operator std::string() const;
-extern bool Chess960;
+private:
+ friend std::ostream& operator<<(std::ostream&, const OptionsMap&);
+ std::string defaultValue, currentValue, type;
+ int min, max;
+ size_t idx;
+ Fn* on_change;
+};
-////
-//// Prototypes
-////
+void init(OptionsMap&);
+void loop(const std::string&);
-extern void init_uci_options();
-extern void print_uci_options();
-extern bool get_option_value_bool(const std::string &optionName);
-extern int get_option_value_int(const std::string &optionName);
-extern const std::string get_option_value_string(const std::string &optionName);
-extern bool button_was_pressed(const std::string &buttonName);
-extern void set_option_value(const std::string &optionName,
- const std::string &newValue);
-extern void push_button(const std::string &buttonName);
+} // namespace UCI
+extern UCI::OptionsMap Options;
#endif // !defined(UCIOPTION_H_INCLUDED)