axmol/cocos/base/ObjectFactory.h

/****************************************************************************
Copyright (c) 2013-2016 Chukong Technologies Inc.
Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.

http://www.cocos2d-x.org

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
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The above copyright notice and this permission notice shall be included in
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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****************************************************************************/

#ifndef __TRIGGERFACTORY_H__
#define __TRIGGERFACTORY_H__

#include <string>
#include <unordered_map>
#include <functional>
#include "base/CCRef.h"
#include "platform/CCPlatformMacros.h"

NS_CC_BEGIN

class CC_DLL ObjectFactory
{
public:
    typedef cocos2d::Ref* (*Instance)(void);
    typedef std::function<cocos2d::Ref*(void)> InstanceFunc;
    struct CC_DLL TInfo
    {
        TInfo();
        TInfo(std::string_view type, Instance ins = nullptr);
        TInfo(std::string_view type, InstanceFunc ins = nullptr);
        TInfo(const TInfo& t);
        ~TInfo();
        TInfo& operator=(const TInfo& t);
        std::string _class;
        Instance _fun;
        InstanceFunc _func;
    };
    typedef hlookup::string_map<TInfo> FactoryMap;

    static ObjectFactory* getInstance();
    static void destroyInstance();
    cocos2d::Ref* createObject(std::string_view name);

    void registerType(const TInfo& t);
    void removeAll();

protected:
    ObjectFactory();
    virtual ~ObjectFactory();

    static ObjectFactory* _sharedFactory;
    FactoryMap _typeMap;
};

NS_CC_END

#endif