/*
**  Xbox360 USB Gamepad Userspace Driver
**  Copyright (C) 2011 Ingo Ruhnke <grumbel@gmail.com>
**
**  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 3 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, see <http://www.gnu.org/licenses/>.
*/

#include "path.hpp"

#include <string>

namespace path {

std::string dirname(const std::string& filename) {
  std::string::size_type p = filename.rfind('/');
  if (p == std::string::npos) {
    return "./";
  } else {
    return filename.substr(0, p + 1);
  }
}

std::string join(const std::string& lhs, const std::string& rhs) {
  if (lhs.empty()) {
    return rhs;
  } else {
    if (lhs[lhs.size() - 1] == '/') {
      return lhs + rhs;
    } else {
      return lhs + '/' + rhs;
    }
  }
}

}  // namespace path

/* EOF */
