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Yajbir Singh f1b860b25c
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updated
2025-12-11 19:03:17 +05:30

116 lines
3.1 KiB
C++

/*
* (c) Copyright Ascensio System SIA 2010-2023
*
* This program is a free software product. You can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License (AGPL)
* version 3 as published by the Free Software Foundation. In accordance with
* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
* that Ascensio System SIA expressly excludes the warranty of non-infringement
* of any third-party rights.
*
* This program is distributed WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
*
* You can contact Ascensio System SIA at 20A-6 Ernesta Birznieka-Upish
* street, Riga, Latvia, EU, LV-1050.
*
* The interactive user interfaces in modified source and object code versions
* of the Program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU AGPL version 3.
*
* Pursuant to Section 7(b) of the License you must retain the original Product
* logo when distributing the program. Pursuant to Section 7(e) we decline to
* grant you any rights under trademark law for use of our trademarks.
*
* All the Product's GUI elements, including illustrations and icon sets, as
* well as technical writing content are licensed under the terms of the
* Creative Commons Attribution-ShareAlike 4.0 International. See the License
* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
*
*/
#pragma once
#include <memory>
#include <stdexcept>
#include <vector>
#include <exception>
template <class T>
using SVectorBase = std::vector<std::shared_ptr<T>>;
template <class T>
using SVectorBasePtr = std::shared_ptr<SVectorBase<T>>;
template <class T>
class SVector : public SVectorBasePtr<T>
{
public:
SVector(bool bInit = true, size_t res = 0)
{
if (bInit || res)
init(res);
}
SVector(const SVectorBasePtr<T>& oth) : SVectorBasePtr<T>(oth)
{}
void init(size_t res = 0)
{
SVectorBasePtr<T>::reset(new SVectorBase<T>(res));
}
inline bool isInit() const
{
return SVectorBasePtr<T>::get() != nullptr;
}
void canUse() const
{
if (!isInit())
throw std::bad_cast();
}
size_t size() const
{
canUse();
return SVectorBasePtr<T>::get()->size();
}
bool empty() const
{
canUse();
return SVectorBasePtr<T>::get()->empty();
}
std::shared_ptr<T>& operator[](size_t index)
{
canUse();
return SVectorBasePtr<T>::get()->operator[](index);
}
const std::shared_ptr<T>& operator[](size_t index) const
{
canUse();
return SVectorBasePtr<T>::get()->operator[](index);
}
void push_back(const std::shared_ptr<T> &el)
{
if (!isInit())
init();
SVectorBasePtr<T>::get()->push_back(el);
}
void clear()
{
canUse();
for (auto& pEl : *(SVectorBasePtr<T>::get()))
pEl.reset();
SVectorBasePtr<T>::get()->clear();
}
};