X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fucioption.h;h=b78bf6fdf4c4108f6edc97b2cfeadb37737f7092;hp=b8622e51d124baee07a75040ffe82d258476e4bc;hb=b011818917fc6fddb3b4e4210f4a408eb4779d59;hpb=87b483f99922c493d20b40d9dd16beeb9ee443c1

diff --git a/src/ucioption.h b/src/ucioption.h
index b8622e51..b78bf6fd 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
@@ -25,19 +25,38 @@
 #include <map>
 #include <string>
 
-struct OptionsMap;
+class UCIOption;
+
+/// 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, UCIOption, CaseInsensitiveLess> OptionsMap;
 
 /// UCIOption class implements an option as defined by UCI protocol
 class UCIOption {
+
+  typedef void (Fn)(const UCIOption&);
+
 public:
-  UCIOption() {} // Required by std::map::operator[]
-  UCIOption(const char* v);
-  UCIOption(bool v, std::string type = "check");
-  UCIOption(int v, int min, int max);
+  UCIOption(Fn* = NULL);
+  UCIOption(bool v, Fn* = NULL);
+  UCIOption(const char* v, Fn* = NULL);
+  UCIOption(int v, int min, int max, Fn* = NULL);
+
+  UCIOption& operator=(const std::string& v);
 
-  template<typename T> T value() const;
-  void operator=(const std::string& v);
-  void operator=(bool v) { *this = std::string(v ? "true" : "false"); }
+  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 std::ostream& operator<<(std::ostream&, const OptionsMap&);
@@ -45,44 +64,11 @@ private:
   std::string defaultValue, currentValue, type;
   int min, max;
   size_t idx;
+  Fn* on_change;
 };
 
-
-/// UCIOption::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";
-}
-
-
-/// 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();
-};
-
-extern std::ostream& operator<<(std::ostream&, const OptionsMap&);
 extern OptionsMap Options;
 
+namespace UCIOptions { void init(OptionsMap&); }
+
 #endif // !defined(UCIOPTION_H_INCLUDED)