2019-11-23 20:27:39 +08:00
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/****************************************************************************
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Copyright (c) 2013-2016 Chukong Technologies Inc.
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Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
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http://www.cocos2d-x.org
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#include <functional>
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#include "base/ObjectFactory.h"
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NS_CC_BEGIN
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2021-12-25 10:04:45 +08:00
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ObjectFactory::TInfo::TInfo() : _class(""), _fun(nullptr), _func(nullptr) {}
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2019-11-23 20:27:39 +08:00
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2021-12-26 23:26:34 +08:00
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ObjectFactory::TInfo::TInfo(std::string_view type, Instance ins) : _class(type), _fun(ins), _func(nullptr)
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2019-11-23 20:27:39 +08:00
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{
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ObjectFactory::getInstance()->registerType(*this);
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}
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2021-12-26 23:26:34 +08:00
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ObjectFactory::TInfo::TInfo(std::string_view type, InstanceFunc ins) : _class(type), _fun(nullptr), _func(ins)
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2019-11-23 20:27:39 +08:00
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{
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ObjectFactory::getInstance()->registerType(*this);
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}
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2021-12-25 10:04:45 +08:00
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ObjectFactory::TInfo::TInfo(const TInfo& t)
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2019-11-23 20:27:39 +08:00
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{
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_class = t._class;
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_fun = t._fun;
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_func = t._func;
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2019-11-23 20:27:39 +08:00
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}
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ObjectFactory::TInfo::~TInfo()
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{
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_class = "";
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_fun = nullptr;
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_func = nullptr;
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2019-11-23 20:27:39 +08:00
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}
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2021-12-25 10:04:45 +08:00
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ObjectFactory::TInfo& ObjectFactory::TInfo::operator=(const TInfo& t)
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2019-11-23 20:27:39 +08:00
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{
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_class = t._class;
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2021-12-25 10:04:45 +08:00
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_fun = t._fun;
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_func = t._func;
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2019-11-23 20:27:39 +08:00
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return *this;
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}
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ObjectFactory* ObjectFactory::_sharedFactory = nullptr;
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2021-12-25 10:04:45 +08:00
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ObjectFactory::ObjectFactory() {}
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2019-11-23 20:27:39 +08:00
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ObjectFactory::~ObjectFactory()
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{
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_typeMap.clear();
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}
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ObjectFactory* ObjectFactory::getInstance()
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{
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if (nullptr == _sharedFactory)
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2019-11-23 20:27:39 +08:00
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{
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2021-12-08 00:11:53 +08:00
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_sharedFactory = new ObjectFactory();
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2019-11-23 20:27:39 +08:00
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}
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return _sharedFactory;
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}
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void ObjectFactory::destroyInstance()
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{
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CC_SAFE_DELETE(_sharedFactory);
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}
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2021-12-26 23:26:34 +08:00
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Ref* ObjectFactory::createObject(std::string_view name)
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{
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Ref* o = nullptr;
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do
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{
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// const TInfo t = _typeMap[name.data];
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auto it = _typeMap.find(name);
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if (it == _typeMap.end())
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break;
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auto& t = it->second;
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2019-11-23 20:27:39 +08:00
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if (t._fun != nullptr)
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{
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o = t._fun();
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}
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else if (t._func != nullptr)
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2019-11-23 20:27:39 +08:00
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{
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o = t._func();
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}
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} while (0);
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2019-11-23 20:27:39 +08:00
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return o;
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}
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2021-12-25 10:04:45 +08:00
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void ObjectFactory::registerType(const TInfo& t)
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2019-11-23 20:27:39 +08:00
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{
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_typeMap.emplace(t._class, t);
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}
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NS_CC_END
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