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/*
* This file is part of the GROMACS molecular simulation package.
*
* Copyright 2018- The GROMACS Authors
* and the project initiators Erik Lindahl, Berk Hess and David van der Spoel.
* Consult the AUTHORS/COPYING files and https://www.gromacs.org for details.
*
* GROMACS is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1
* of the License, or (at your option) any later version.
*
* GROMACS 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with GROMACS; if not, see
* https://www.gnu.org/licenses, or write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* If you want to redistribute modifications to GROMACS, please
* consider that scientific software is very special. Version
* control is crucial - bugs must be traceable. We will be happy to
* consider code for inclusion in the official distribution, but
* derived work must not be called official GROMACS. Details are found
* in the README & COPYING files - if they are missing, get the
* official version at https://www.gromacs.org.
*
* To help us fund GROMACS development, we humbly ask that you cite
* the research papers on the package. Check out https://www.gromacs.org.
*/
#include "gmxapi/status.h"
#include <memory>
namespace gmxapi
{
/*! \cond internal
* \brief Implementation class for Status objects.
*
* Current implementation is basically just a wrapper for bool. Future
* versions should be implemented as a "future" for a result that can contain
* more information about failures.
*/
class Status::Impl
{
public:
/*!
* \brief Default construct as unsuccessful status.
*/
Impl() : success_{ false } {};
/*!
* \brief Construct with success for true input.
*
* \param success let Boolean true == success.
*/
explicit Impl(const bool& success) : success_{ success } {};
~Impl() = default;
/*!
* \brief Query success status
*
* \return true if successful
*/
bool success() const { return success_; };
private:
bool success_;
};
/// \endcond
Status::Status() : impl_{ std::make_unique<Status::Impl>() } {}
Status::Status(const Status& status)
{
impl_ = std::make_unique<Impl>(status.success());
}
Status& Status::operator=(const Status& status)
{
this->impl_ = std::make_unique<Impl>(status.success());
return *this;
}
Status& Status::operator=(Status&&) noexcept = default;
Status& Status::operator=(bool success)
{
this->impl_ = std::make_unique<Impl>(success);
return *this;
}
Status::Status(Status&&) noexcept = default;
Status::Status(bool success) : impl_{ std::make_unique<Status::Impl>(success) } {}
bool Status::success() const
{
return impl_->success();
}
Status::~Status() = default;
} // end namespace gmxapi
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