// ********************************************************* -*- C++ -*-
/*
 * Copyright (C) 2004-2018 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.
 */
/*!
  @file    helper_functions.cpp
  @brief   A collection of helper functions
  @author  Dan Čermák (D4N)
           <a href="mailto:dan.cermak@cgc-instruments.com">dan.cermak@cgc-instruments.com</a>
  @date    25-May-18, D4N: created
 */

#include "helper_functions.hpp"

#include <algorithm>


std::string string_from_unterminated(const char* data, size_t data_length)
{
    const char* termination = std::find(data, data + data_length, 0);
    // if find returned the end iterator => no \0 found
    const size_t string_length = termination == data + data_length ? data_length : termination - data;

    return std::string(data, string_length);
}