/*
Stockfish, a UCI chess playing engine derived from Glaurung 2.1
Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
- Copyright (C) 2008-2010 Marco Costalba, Joona Kiiski, Tord Romstad
+ Copyright (C) 2008-2013 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
#if !defined(UCIOPTION_H_INCLUDED)
#define UCIOPTION_H_INCLUDED
-#include <cassert>
-#include <cstdlib>
#include <map>
#include <string>
-class Option {
-public:
- Option() {} // To be used in a std::map
- Option(const char* defaultValue);
- Option(bool defaultValue, std::string type = "check");
- Option(int defaultValue, int minValue, int maxValue);
-
- void set_value(const std::string& v);
- template<typename T> T value() const;
-
-private:
- friend class OptionsMap;
-
- std::string defaultValue, currentValue, type;
- int minValue, maxValue;
- size_t idx;
-};
+namespace UCI {
+class Option;
-/// Custom comparator because UCI options should not be case sensitive
+/// 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;
-/// Our options container is actually a map with a customized c'tor
-class OptionsMap : public std::map<std::string, Option, CaseInsensitiveLess> {
-public:
- OptionsMap();
- std::string print_all() const;
-};
+/// Option class implements an option as defined by UCI protocol
+class Option {
-extern OptionsMap Options;
+ 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);
-/// Option::value() definition and specializations
-template<typename T>
-T Option::value() const {
+ Option& operator=(const std::string& v);
+ operator int() const;
+ operator std::string() const;
- assert(type == "spin");
- return T(atoi(currentValue.c_str()));
-}
+private:
+ friend std::ostream& operator<<(std::ostream&, const OptionsMap&);
-template<>
-inline std::string Option::value<std::string>() const {
+ std::string defaultValue, currentValue, type;
+ int min, max;
+ size_t idx;
+ Fn* on_change;
+};
- assert(type == "string");
- return currentValue;
-}
+void init(OptionsMap&);
+void loop(const std::string&);
-template<>
-inline bool Option::value<bool>() const {
+} // namespace UCI
- assert(type == "check" || type == "button");
- return currentValue == "true";
-}
+extern UCI::OptionsMap Options;
#endif // !defined(UCIOPTION_H_INCLUDED)