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/**
* Copyright (C) 2021 Saturneric <[email protected]>
*
* This file is part of GpgFrontend.
*
* GpgFrontend is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GpgFrontend is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GpgFrontend. If not, see <https://www.gnu.org/licenses/>.
*
* The initial version of the source code is inherited from
* the gpg4usb project, which is under GPL-3.0-or-later.
*
* All the source code of GpgFrontend was modified and released by
* Saturneric <[email protected]> starting on May 12, 2021.
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#pragma once
#include <any>
#include "core/GpgFrontendCoreExport.h"
namespace GpgFrontend {
class DataObject;
using DataObjectPtr = std::shared_ptr<DataObject>; ///<
class GPGFRONTEND_CORE_EXPORT DataObject {
public:
DataObject();
DataObject(std::initializer_list<std::any>);
~DataObject();
DataObject(DataObject&&) noexcept;
std::any operator[](size_t index) const;
void AppendObject(std::any);
std::any GetParameter(size_t index) const;
size_t GetObjectSize() const;
void Swap(DataObject& other) noexcept;
void Swap(DataObject&& other) noexcept;
template <typename... Args>
bool Check() {
if (sizeof...(Args) != GetObjectSize()) return false;
std::vector<std::type_info const*> type_list = {&typeid(Args)...};
for (size_t i = 0; i < type_list.size(); ++i) {
if (type_list[i] != &((*this)[i]).type()) return false;
}
return true;
}
private:
class Impl;
std::unique_ptr<Impl> p_;
};
template <typename... Args>
std::shared_ptr<DataObject> TransferParams(Args&&... args) {
return std::make_shared<DataObject>(DataObject{std::forward<Args>(args)...});
}
template <typename T>
T ExtractParams(const std::shared_ptr<DataObject>& d_o, int index) {
if (!d_o) {
throw std::invalid_argument("nullptr provided for DataObjectPtr");
}
return std::any_cast<T>(d_o->GetParameter(index));
}
void swap(DataObject& a, DataObject& b) noexcept;
} // namespace GpgFrontend
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