/*
 * Copyright (C) 2006-2008 Marc Boris Duerner
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * As a special exception, you may use this file as part of a free
 * software library without restriction. Specifically, if other files
 * instantiate templates or use macros or inline functions from this
 * file, or you compile this file and link it with other files to
 * produce an executable, this file does not by itself cause the
 * resulting executable to be covered by the GNU General Public
 * License. This exception does not however invalidate any other
 * reasons why the executable file might be covered by the GNU Library
 * General Public License.
 * 
 * This library 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
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */
#include <string>
#include <dirent.h>

namespace cxxtools {

class DirectoryIteratorImpl
{
    public:
        DirectoryIteratorImpl();

        DirectoryIteratorImpl(const char* path, bool skipHidden);

        ~DirectoryIteratorImpl();

        const std::string& name() const;

        const std::string& path() const;

        int ref();

        int deref();

        bool advance();

    private:
        unsigned int _refs;
        mutable std::string _path;
        mutable std::string _name;
        DIR* _handle;
        ::dirent* _current;
        bool _dirty;
        bool _skipHidden;
};


class DirectoryImpl
{
    public:
        static void create(const std::string& path);

        static void remove(const std::string& path);

        static void move(const std::string& oldName, const std::string& newName);

        static bool exists(const std::string& path);

        static void chdir(const std::string& path);

        static std::string cwd();

        static std::string curdir();

        static std::string updir();

        static std::string rootdir();

        static std::string tmpdir();

        static std::string sep();
};

} // namespace cxxtools
