EverWrath/src/common/Utilities/DataMap.h

34 lines
901 B
C++

/*
* Originally written by Rochet2 - Copyright (C) 2018+ AzerothCore <www.azerothcore.org>, released under GNU AGPL v3 license: http://github.com/azerothcore/azerothcore-wotlk/LICENSE-AGPL
*/
#ifndef _DATA_MAP_H_
#define _DATA_MAP_H_
#include <string>
#include <unordered_map>
#include <memory>
class DataMap
{
public:
class Base
{
public:
virtual ~Base() = default;
};
template<class T> T* GetCustomData(std::string const & k) const {
static_assert(std::is_base_of<Base, T>::value, "T must derive from Base");
auto it = Container.find(k);
if (it != Container.end())
return dynamic_cast<T*>(it->second.get());
return nullptr;
}
void SetCustomData(std::string const & k, Base* v) { Container[k] = std::unique_ptr<Base>(v); }
private:
std::unordered_map<std::string, std::unique_ptr<Base>> Container;
};
#endif