action.h

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