/* Copyright (C) 2019
 *
 * This file is part of the osdev components suite
 *
 * 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, 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
 */
#ifndef OSDEV_COMPONENTS_MQTT_URIUTILS_H
#define OSDEV_COMPONENTS_MQTT_URIUTILS_H

// std
#include <string>

#include "compiletimedigits.h"

namespace osdev {
namespace components {
namespace mqtt {

/**
 * @brief Get the percent encoded string for a given character.
 * @tparam N The character to encode.
 * @return pointer to the encoded character string.
 */
template <unsigned N>
inline const char* percentEncode()
{
    static const auto* s_code =
        (compiletime_string<'%'>{} + typename apply_bounded_range<     //
                                         0,                            //
                                         numberOfDigits<16>(N),        //
                                         string_builder<               //
                                             adapt_for_string_builder< //
                                                 ProduceDigits<N, 16>>>::template produce>::result{})
            .chars;
    return s_code;
}

}       // End namespace mqtt
}       // End namespace components
}       // End namespace osdev

#endif  // OSDEV_COMPONENTS_MQTT_URIUTILS_H