//  $Id: string_util.cpp 2987 2007-08-17 16:25:49Z grumbel $
//
//  Pingus - A free Lemmings clone
//  Copyright (C) 2005 Ingo Ruhnke <grumbel@gmx.de>
//
//  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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

#include "string_util.hpp"

// Code based on clanstring.cpp from ClanLib 0.8

std::string
StringUtil::to_lower(const std::string &str)
{
  std::string lower_impl = str;

  for( std::string::iterator i = lower_impl.begin();
       i != lower_impl.end();
       ++i )
    {
      *i = tolower(*i);
    }

  return lower_impl;
}

std::string
StringUtil::to_upper(const std::string &str)
{
  std::string upper_impl = str;

  for( std::string::iterator i = upper_impl.begin();
       i != upper_impl.end();
       ++i )
    {
      *i = toupper(*i);
    }

  return upper_impl;
}

/* EOF */