Disk ARchive  2.4.2
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 // $Id: path.hpp,v 1.18 2011/01/09 17:25:58 edrusb Rel $
00022 //
00023 /*********************************************************************/
00024 
00030 
00031 #ifndef PATH_HPP
00032 #define PATH_HPP
00033 
00034 #include "../my_config.h"
00035 #include <list>
00036 #include <string>
00037 #include "erreurs.hpp"
00038 
00039 #define FAKE_ROOT path(string("<ROOT>"), true)
00040 
00041 namespace libdar
00042 {
00043 
00045 
00051 
00052     class path
00053     {
00054     public :
00056 
00064         path(const std::string & s, bool x_undisclosed = false);
00065 
00067 
00070         path(const char *s, bool x_undisclosed = false) { *this = path(std::string(s), x_undisclosed); };
00071 
00073         path(const path & ref);
00074 
00076         const path & operator = (const path & ref);
00077 
00079         bool operator == (const path & ref) const;
00080 
00082 
00084         std::string basename() const;
00085 
00087 
00089         void reset_read() { reading = dirs.begin(); };
00090 
00092 
00096         bool read_subdir(std::string & r);
00097 
00099         bool is_relative() const { return relative; };
00100 
00102         bool is_absolute() const { return !relative; };
00103 
00105         bool is_undisclosed() const { return undisclosed; };
00106 
00108 
00114         bool pop(std::string & arg);
00115 
00117 
00123         bool pop_front(std::string & arg);
00124 
00126 
00130         path operator + (const path & arg) const { path tmp = *this; tmp += arg; return tmp; };
00131 
00132 
00134 
00137         path & operator += (const path & arg);
00138 
00140 
00143         bool is_subdir_of(const path & p, bool case_sensit) const;
00144 
00146 
00148         std::string display() const;
00149 
00153         unsigned int degre() const { return dirs.size() + (relative ? 0 : 1); };
00154 
00156         void explode_undisclosed() const;
00157 
00158     private :
00159         std::list<std::string>::iterator reading;
00160         std::list<std::string> dirs;
00161         bool relative;
00162         bool undisclosed;
00163 
00164         void reduce();
00165     };
00166 
00167 
00168 } // end of namespace
00169 
00170 #endif
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