action.h

   1 #ifndef __ACTION_H__
   2 #define __ACTION_H__
   3
   4 #include <vector>
   5 #include <string>
   6 #include <ext/hash_map>
   7 #include <locale>
   8
   9 typedef std::vector<std::string> Literals;
  10 typedef __gnu_cxx::hash_map<std::string,bool> Preconditions;
  11 typedef __gnu_cxx::hash_map<int,Literals> EffectsMap;
  12
  13 namespace __gnu_cxx {
  14
  15         template< typename CharT, typename Traits, typename Alloc >
  16                 struct hash< std::basic_string<CharT, Traits, Alloc> > {
  17                         size_t operator()(const std::basic_string<CharT, Traits, Alloc>& s) const {
  18
  19                                 const std::collate<CharT>& c = std::use_facet< std::collate<CharT> >(std::locale());
  20
  21                                 return c.hash(s.c_str(), s.c_str() + s.size());
  22
  23                         }
  24
  25                 };
  26
  27         template< typename CharT, typename Traits, typename Alloc >
  28                 struct hash< const std::basic_string<CharT, Traits, Alloc> > { //yes you need this version aswell!
  29
  30                         size_t operator()(const std::basic_string<CharT, Traits, Alloc>& s) const {
  31
  32                                 const std::collate<CharT>& c = std::use_facet< std::collate<CharT> >(std::locale());
  33
  34                                 return c.hash(s.c_str(), s.c_str() + s.size());
  35                         }
  36
  37                 };
  38 };
  39 class Action {
  40         public:
  41                 Action(std::string name, const Preconditions& preconditions, std::string executable, const EffectsMap& effects);
  42                 Action(const Action& action);
  43                 Action(){};
  44                 const Literals& effects(int value) const;
  45                 const Preconditions& preconditions() const;
  46                 const std::string& name() const;
  47                 int execute() const;
  48
  49         protected:
  50                 std::string _name;
  51                 std::string _executable;
  52                 Preconditions _preconditions;
  53                 EffectsMap _effects;
  54                 static const Literals _empty;
  55 };
  56
  57
  58 #endif