X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fucioption.h;h=b78bf6fdf4c4108f6edc97b2cfeadb37737f7092;hp=a5da2e440b768e50f3fa11f50700e11983f3b2e0;hb=b011818917fc6fddb3b4e4210f4a408eb4779d59;hpb=786564068bb22c750c41649733d4aa6733accaec

diff --git a/src/ucioption.h b/src/ucioption.h
index a5da2e44..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
@@ -25,61 +25,50 @@
 #include <map>
 #include <string>
 
-class Option {
-public:
-  Option() {} // To be used 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& v);
-  template<typename T> T value() const;
-
-private:
-  friend class OptionsMap;
-
-  std::string defaultValue, currentValue, type;
-  int minValue, maxValue;
-  size_t idx;
-};
+class UCIOption;
 
-
-/// Custom comparator because UCI options should not be case sensitive
+/// 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;
 
-/// Our options container is actually a map with a customized c'tor
-class OptionsMap : public std::map<std::string, Option, CaseInsensitiveLess> {
-public:
-  OptionsMap();
-  std::string print_all() const;
-};
+/// UCIOption class implements an option as defined by UCI protocol
+class UCIOption {
 
-extern OptionsMap Options;
+  typedef void (Fn)(const UCIOption&);
 
+public:
+  UCIOption(Fn* = NULL);
+  UCIOption(bool v, Fn* = NULL);
+  UCIOption(const char* v, Fn* = NULL);
+  UCIOption(int v, int min, int max, Fn* = NULL);
 
-/// Option::value() definition and specializations
-template<typename T>
-T Option::value() const {
+  UCIOption& operator=(const std::string& v);
 
-  assert(type == "spin");
-  return T(atoi(currentValue.c_str()));
-}
+  operator int() const {
+    assert(type == "check" || type == "spin");
+    return (type == "spin" ? atoi(currentValue.c_str()) : currentValue == "true");
+  }
 
-template<>
-inline std::string Option::value<std::string>() const {
+  operator std::string() const {
+    assert(type == "string");
+    return currentValue;
+  }
 
-  assert(type == "string");
-  return currentValue;
-}
+private:
+  friend std::ostream& operator<<(std::ostream&, const OptionsMap&);
 
-template<>
-inline bool Option::value<bool>() const {
+  std::string defaultValue, currentValue, type;
+  int min, max;
+  size_t idx;
+  Fn* on_change;
+};
+
+extern OptionsMap Options;
 
-  assert(type == "check" || type == "button");
-  return currentValue == "true";
-}
+namespace UCIOptions { void init(OptionsMap&); }
 
 #endif // !defined(UCIOPTION_H_INCLUDED)