X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fucioption.h;h=c57cf021e8c681ab7c389cac8c5143e53ee97c61;hp=d0d655cd9f8825023b5e148edfb684904efba42f;hb=673bc5526fa3d352f823ad144fb521b5dc98f45c;hpb=b6b0878da807436cd99631ebecc982b31fca7cce

diff --git a/src/ucioption.h b/src/ucioption.h
index d0d655cd..c57cf021 100644
--- a/src/ucioption.h
+++ b/src/ucioption.h
@@ -1,7 +1,7 @@
 /*
   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) 2008-2012 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
@@ -25,22 +25,38 @@
 #include <map>
 #include <string>
 
+struct OptionsMap;
+
+/// UCIOption class implements an option as defined by UCI protocol
 class UCIOption {
+
+  typedef void (Fn)(const UCIOption&);
+
 public:
-  UCIOption() {} // To be used in a std::map
-  UCIOption(const char* defaultValue);
-  UCIOption(bool defaultValue, std::string type = "check");
-  UCIOption(int defaultValue, int minValue, int maxValue);
+  UCIOption(Fn* = NULL);
+  UCIOption(bool v, Fn* = NULL);
+  UCIOption(const char* v, Fn* = NULL);
+  UCIOption(int v, int min, int max, Fn* = NULL);
 
-  void set_value(const std::string& v);
-  template<typename T> T value() const;
+  void operator=(const std::string& v);
+
+  operator int() const {
+    assert(type == "check" || type == "spin");
+    return (type == "spin" ? atoi(currentValue.c_str()) : currentValue == "true");
+  }
+
+  operator std::string() const {
+    assert(type == "string");
+    return currentValue;
+  }
 
 private:
-  friend struct OptionsMap;
+  friend std::ostream& operator<<(std::ostream&, const OptionsMap&);
 
   std::string defaultValue, currentValue, type;
-  int minValue, maxValue;
+  int min, max;
   size_t idx;
+  Fn* on_change;
 };
 
 
@@ -53,32 +69,9 @@ struct CaseInsensitiveLess {
 /// Our options container is actually a map with a customized c'tor
 struct OptionsMap : public std::map<std::string, UCIOption, CaseInsensitiveLess> {
   OptionsMap();
-  std::string print_all() const;
 };
 
+extern std::ostream& operator<<(std::ostream&, const OptionsMap&);
 extern OptionsMap Options;
 
-
-/// Option::value() definition and specializations
-template<typename T>
-T UCIOption::value() const {
-
-  assert(type == "spin");
-  return T(atoi(currentValue.c_str()));
-}
-
-template<>
-inline std::string UCIOption::value<std::string>() const {
-
-  assert(type == "string");
-  return currentValue;
-}
-
-template<>
-inline bool UCIOption::value<bool>() const {
-
-  assert(type == "check" || type == "button");
-  return currentValue == "true";
-}
-
 #endif // !defined(UCIOPTION_H_INCLUDED)