Rewrite options handling in an object oriented fashion

[stockfish] / src / ucioption.h

diff --git a/src/ucioption.h b/src/ucioption.h
index e68e438b4ad66dae49846415db5f9b12a51481b7..50cc100e581a99cec3b644c4b7c76e023f744393 100644 (file)
--- a/src/ucioption.h
+++ b/src/ucioption.h
@@ -17,25 +17,51 @@
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-
 #if !defined(UCIOPTION_H_INCLUDED)
 #define UCIOPTION_H_INCLUDED
 
-////
-//// Includes
-////
-
+#include <cassert>
+#include <cstdlib>
+#include <map>
 #include <string>
 
-////
-//// Prototypes
-////
+class Option {
+public:
+  Option(); // To allow insertion in a std::map
+  Option(const char* defaultValue, std::string type = "string");
+  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 void print_uci_options();
+
+  std::string defaultValue, currentValue, type;
+  size_t idx;
+  int minValue, maxValue;
+};
+
+template<typename T>
+inline T Option::value() const {
+
+    assert(type != "UNDEFINED");
+    return T(atoi(currentValue.c_str()));
+}
+
+template<>
+inline std::string Option::value<std::string>() const {
+
+    assert(type != "UNDEFINED");
+    return currentValue;
+}
+
+typedef std::map<std::string, Option> OptionsMap;
 
+extern OptionsMap Options;
 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 std::string get_option_value_string(const std::string& optionName);
-extern void set_option_value(const std::string& optionName,const std::string& newValue);
 
 #endif // !defined(UCIOPTION_H_INCLUDED)