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#ifndef oo_ObjSelector_H__
#define oo_ObjSelector_H__
#include "ObjBase.h"
#include <cstdlib>
namespace meow{
template<size_t id>
class ObjSelector{
private:
typedef std::map <std::string, ObjBase*> Funcs;
typedef std::vector<std::string > Types;
//
static Funcs& funcs(){
static Funcs f;
return f;
}
//
std::string name;
ObjBase* ptr;
public:
ObjSelector( ObjBase* o){ add(name = o->type(), ptr = o); }
ObjSelector(std::string n, ObjBase* o){ add(name = n , ptr = o); }
~ObjSelector(){ del(name); }
//
static void add(std::string n, ObjBase* b){
del(n);
funcs()[n] = b;
}
static void del(std::string s){
if(funcs().find(s) != funcs().end()){
delete funcs()[s];
funcs().erase(s);
}
}
static ObjBase const* access(std::string s){
if(funcs().find(s) == funcs().end()) return NULL;
return funcs()[s];
}
static ObjBase* get(std::string s){
if(funcs().find(s) == funcs().end() || funcs()[s] == NULL)
return NULL;
return funcs()[s]->create();
}
static std::string find(ObjBase* o){
for(Funcs::iterator it = funcs().begin(); it != funcs().end(); it++)
if(it->second != NULL && it->second->type() == o->type()){
return it->first;
}
return std::string();
}
static Types lst(){
Types ret;
for(Funcs::iterator it = funcs().begin(); it != funcs().end(); it++)
ret.push_back(it->first);
return ret;
}
};
}
#endif // oo_ObjSelector_H__
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