# path.hpp

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    00001 /*********************************************************************/
    00002 // dar - disk archive - a backup/restoration program
    00003 // Copyright (C) 2002-2052 Denis Corbin
    00004 //
    00005 // This program is free software; you can redistribute it and/or
    00006 // modify it under the terms of the GNU General Public License
    00007 // as published by the Free Software Foundation; either version 2
    00008 // of the License, or (at your option) any later version.
    00009 //
    00010 // This program is distributed in the hope that it will be useful,
    00011 // but WITHOUT ANY WARRANTY; without even the implied warranty of
    00012 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    00013 // GNU General Public License for more details.
    00014 //
    00015 // You should have received a copy of the GNU General Public License
    00016 // along with this program; if not, write to the Free Software
    00017 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
    00018 //
    00019 // to contact the author : dar.linux@free.fr
    00020 /*********************************************************************/
    00021 // $Id: path.hpp,v 1.9.2.1 2007/06/21 20:47:12 edrusb Rel $
    00022 //
    00023 /*********************************************************************/
    00024
    00029
    00030 #ifndef PATH_HPP
    00031 #define PATH_HPP
    00032
    00033 #include "../my_config.h"
    00034 #include <list>
    00035 #include <string>
    00036 #include "erreurs.hpp"
    00037
    00038 #define FAKE_ROOT path(string("<ROOT>"))
    00039
    00040 namespace libdar
    00041 {
    00042
    00044
    00047
    00048     class path
    00049     {
    00050     public :
    00052
    00055         path(const std::string & s);
    00056
    00058
    00061         path(const char *s) { *this = path(std::string(s)); };
    00062
    00064         path(const path & ref);
    00065
    00067         path & operator = (const path & ref);
    00068
    00070         bool operator == (const path & ref) const;
    00071
    00073
    00075         std::string basename() const;
    00076
    00078
    00080         void reset_read() { reading = dirs.begin(); };
    00081
    00083
    00087         bool read_subdir(std::string & r);
    00088
    00090         bool is_relative() const { return relative; };
    00091
    00093
    00099         bool pop(std::string & arg);
    00100
    00102
    00108         bool pop_front(std::string & arg);
    00109
    00111
    00115         path operator + (const path & arg) const { path tmp = *this; tmp += arg; return tmp; };
    00116
    00117
    00119
    00122         path & operator += (const path & arg);
    00123
    00125
    00128         bool is_subdir_of(const path & p, bool case_sensit) const;
    00129
    00131
    00133         std::string display() const;
    00134
    00138         unsigned int degre() const { return dirs.size() + (relative ? 0 : 1); };
    00139
    00140     private :
    00141         std::list<std::string>::iterator reading;
    00142         std::list<std::string> dirs;
    00143         bool relative;
    00144
    00145         void reduce();
    00146     };
    00147
    00148
    00149 } // end of namespace
    00150
    00151 #endif