+class Option {
+public:
+ Option() {} // To allow insertion 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& value);
+ template<typename T> T value() const;
+
+private:
+ friend void init_uci_options();
+ friend std::string options_to_uci();
+
+ std::string defaultValue, currentValue, type;
+ size_t idx;
+ int minValue, maxValue;
+};
+
+template<typename T>
+inline T Option::value() const {
+
+ assert(type == "spin");
+ return T(atoi(currentValue.c_str()));
+}
+
+template<>
+inline std::string Option::value<std::string>() const {
+
+ assert(type == "string");
+ return currentValue;
+}
+
+template<>
+inline bool Option::value<bool>() const {
+
+ assert(type == "check" || type == "button");
+ return currentValue == "true";
+}
+
+
+// Custom comparator because UCI options should not be case sensitive
+struct CaseInsensitiveLess {
+ bool operator() (const std::string&, const std::string&) const;
+};
+
+typedef std::map<std::string, Option, CaseInsensitiveLess> OptionsMap;