Exception.hpp

// Reaktoro is a unified framework for modeling chemically reactive systems.
//
// Copyright (C) 2014-2018 Allan Leal
//
// This library 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.
//
// This library 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 this library. If not, see <http://www.gnu.org/licenses/>.
 
#pragma once
 
// C++ includes
#include <sstream>
#include <stdexcept>
#include <string>
 
namespace Reaktoro {
 
struct Exception
{
    std::stringstream error;
 
    std::stringstream reason;
};
 
namespace internal {
 
std::string message(const Exception& exception, const std::string& file, int line);
 
} // namespace internal
 
#define RaiseError(exception) \
    throw std::runtime_error(Reaktoro::internal::message(exception, __FILE__, __LINE__));
 
#define RuntimeError(errorstr, reasonstr) \
    { \
        Reaktoro::Exception exception; \
        exception.error << errorstr; \
        exception.reason << reasonstr; \
        RaiseError(exception); \
    }
 
#define Assert(condition, errorstr, reasonstr) \
    { \
        if(!(condition)) { \
            Reaktoro::Exception exception; \
            exception.error << errorstr; \
            exception.reason << reasonstr; \
            RaiseError(exception); \
        } \
    }
 
} // namespace Reaktoro