enforce.hpp

// ***************************************************************** -*- C++ -*-
/*
 * Copyright (C) 2004-2021 Exiv2 authors
 * This program is part of the Exiv2 distribution.
 *
 * This program 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 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, 5th Floor, Boston, MA 02110-1301 USA.
 */
 
#include <string>
 
#include "error.hpp"
 
template <typename exception_t, typename T>
inline void enforce(bool condition, const T& arg1)
{
    if (!condition) {
        throw exception_t(arg1);
    }
}
 
inline void enforce(bool condition, Exiv2::ErrorCode err_code)
{
    if (!condition) {
        throw Exiv2::Error(err_code);
    }
}
 
template <typename T>
inline void enforce(bool condition, Exiv2::ErrorCode err_code, const T& arg1)
{
    if (!condition) {
        throw Exiv2::Error(err_code, arg1);
    }
}
 
template <typename T, typename U>
inline void enforce(bool condition, Exiv2::ErrorCode err_code, const T& arg1, const U& arg2)
{
    if (!condition) {
        throw Exiv2::Error(err_code, arg1, arg2);
    }
}
 
template <typename T, typename U, typename V>
inline void enforce(bool condition, Exiv2::ErrorCode err_code, const T& arg1, const U& arg2, const V& arg3)
{
    if (!condition) {
        throw Exiv2::Error(err_code, arg1, arg2, arg3);
    }
}