X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fucioption.h;h=8150bb0bb6a54d8892fe904a4c0ff347ee79942f;hp=b6ad959cc353a9e5a3579d2973410fc2d88d2b10;hb=2ef5b4066e649c6ce3b10aa5f1bff7525246646d;hpb=0bf475ec55cf39e6b6959d715ce20aa8df41f621

diff --git a/src/ucioption.h b/src/ucioption.h
index b6ad959c..8150bb0b 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 +25,54 @@
 #include <map>
 #include <string>
 
+struct OptionsMap;
+
+/// UCIOption class implements an option as defined by UCI protocol
 class UCIOption {
+
+  typedef void (Fn)(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() {} // Required by std::map::operator[]
+  UCIOption(const char* v, Fn* = NULL);
+  UCIOption(bool v, Fn* = NULL);
+  UCIOption(int v, int min, int max, Fn* = NULL);
+
+  void operator=(const std::string& v);
+  void operator=(bool v) { *this = std::string(v ? "true" : "false"); }
 
-  void set_value(const std::string& v);
-  template<typename T> T value() const;
+  operator int() const {
+    assert(type == "check" || type == "button" || type == "spin");
+    return (type == "spin" ? atoi(currentValue.c_str()) : currentValue == "true");
+  }
+
+  operator std::string() const {
+    assert(type == "string");
+    return currentValue;
+  }
 
 private:
-  friend class 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_action;
 };
 
 
-/// 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 map with a customized c'tor
-class OptionsMap : public std::map<std::string, UCIOption, CaseInsensitiveLess> {
-public:
+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)