path.h

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/* libIntegra modular audio framework
 *
 * Copyright (C) 2007 Birmingham City University
 *
 * 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, Fifth Floor, Boston, MA  02110-1301, 
 * USA.
 */

#ifndef INTEGRA_PATH_H
#define INTEGRA_PATH_H

#include "common_typedefs.h"

#include <list>

namespace integra_api
{
    class INTEGRA_API CPath
    {
        public:

            CPath();

            CPath( const string &path_string );

            CPath( const CPath &to_copy );
            ~CPath();

            const CPath &operator=( const CPath &to_copy );
            
            bool operator==( const CPath &to_compare ) const;

            int get_number_of_elements() const;         

            const string &operator[]( int index ) const;

            const string &get_string() const;

            operator const string &() const;

            string pop_element();

            void append_element( const string &element );

        private:

            void copy_from( const CPath &to_copy );

            void rebuild_string();

            string_vector m_elements;
            
            string m_string;
            bool m_string_is_valid;
    };


    typedef std::list<CPath> path_list;
}



#endif