Disk ARchive  2.5.2
Full featured and portable backup and archiving tool
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 : http://dar.linux.free.fr/email.html
00020 /*********************************************************************/
00021 
00027 
00028 #ifndef PATH_HPP
00029 #define PATH_HPP
00030 
00031 #include "../my_config.h"
00032 #include <list>
00033 #include <string>
00034 #include "erreurs.hpp"
00035 #include "on_pool.hpp"
00036 
00037 #define FAKE_ROOT path(string("<ROOT>"), true)
00038 
00039 namespace libdar
00040 {
00041 
00043 
00049 
00050     class path : public on_pool
00051     {
00052     public :
00054 
00062         path(const std::string & s, bool x_undisclosed = false);
00063 
00065 
00068         path(const char *s, bool x_undisclosed = false) { *this = path(std::string(s), x_undisclosed); };
00069 
00071         path(const path & ref);
00072 
00074         const path & operator = (const path & ref);
00075 
00077         bool operator == (const path & ref) const;
00078     bool operator != (const path & ref) const { return !(*this == ref); };
00079 
00081 
00083     std::string basename() const;
00084 
00086 
00088         void reset_read() { reading = dirs.begin(); };
00089 
00091 
00095         bool read_subdir(std::string & r);
00096 
00098         bool is_relative() const { return relative; };
00099 
00101     bool is_absolute() const { return !relative; };
00102 
00104     bool is_undisclosed() const { return undisclosed; };
00105 
00107 
00113         bool pop(std::string & arg);
00114 
00116 
00122         bool pop_front(std::string & arg);
00123 
00125 
00129         path operator + (const path & arg) const { path tmp = *this; tmp += arg; return tmp; };
00130 
00131 
00133 
00136         path & operator += (const path & arg);
00137 
00139 
00142         bool is_subdir_of(const path & p, bool case_sensit) const;
00143 
00145 
00147         std::string display() const;
00148 
00152         unsigned int degre() const { return dirs.size() + (relative ? 0 : 1); };
00153 
00155     void explode_undisclosed() const;
00156 
00157     private :
00158         std::list<std::string>::iterator reading;
00159         std::list<std::string> dirs;
00160         bool relative;
00161     bool undisclosed;
00162 
00163         void reduce();
00164     };
00165 
00166 
00167 } // end of namespace
00168 
00169 #endif
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