/*
Stockfish, a UCI chess playing engine derived from Glaurung 2.1
Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
- Copyright (C) 2008-2012 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>
-struct OptionsMap;
+namespace UCI {
-/// UCIOption class implements an option as defined by UCI protocol
-class UCIOption {
+class Option;
- typedef void (Fn)(UCIOption&);
+/// Custom comparator because UCI options should be case insensitive
+struct CaseInsensitiveLess {
+ bool operator() (const std::string&, const std::string&) const;
+};
-public:
- UCIOption() {} // Required by std::map::operator[]
- UCIOption(const char* v, Fn* = NULL);
- UCIOption(bool v, Fn* = NULL);
- UCIOption(int v, int min, int max, Fn* = NULL);
+/// 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 {
- void operator=(const std::string& v);
- void operator=(bool v) { *this = std::string(v ? "true" : "false"); }
+ typedef void (Fn)(const Option&);
- operator int() const {
- assert(type == "check" || type == "button" || type == "spin");
- return (type == "spin" ? atoi(currentValue.c_str()) : currentValue == "true");
- }
+public:
+ Option(Fn* = NULL);
+ Option(bool v, Fn* = NULL);
+ Option(const char* v, Fn* = NULL);
+ Option(int v, int min, int max, Fn* = NULL);
- operator std::string() const {
- assert(type == "string");
- return currentValue;
- }
+ Option& operator=(const std::string& v);
+ operator int() const;
+ operator std::string() const;
private:
friend std::ostream& operator<<(std::ostream&, const OptionsMap&);
std::string defaultValue, currentValue, type;
int min, max;
size_t idx;
- Fn* on_change_action;
+ Fn* on_change;
};
+void init(OptionsMap&);
+void loop(const std::string&);
-/// 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 map with a customized c'tor
-struct OptionsMap : public std::map<std::string, UCIOption, CaseInsensitiveLess> {
- OptionsMap();
-};
+} // namespace UCI
-extern std::ostream& operator<<(std::ostream&, const OptionsMap&);
-extern OptionsMap Options;
+extern UCI::OptionsMap Options;
#endif // !defined(UCIOPTION_H_INCLUDED)