ea.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: ea.hpp,v 1.16 2005/05/08 12:12:00 edrusb Rel $
00022 //
00023 /*********************************************************************/
00024 
00028 
00029 
00030 #ifndef EA_HPP
00031 #define EA_HPP
00032 
00033 #include "../my_config.h"
00034 #include <vector>
00035 #include <string>
00036 #include "infinint.hpp"
00037 #include "generic_file.hpp"
00038 #include "special_alloc.hpp"
00039 #include "mask.hpp"
00040 #include "header_version.hpp"
00041 
00042 namespace libdar
00043 {
00044 
00045     struct ea_entry
00046     {
00047         std::string key, value;
00048 
00049         ea_entry() { key = value = ""; };
00050         ea_entry(user_interaction & dialog, generic_file & f, const dar_version & edit);
00051 
00052         void dump(generic_file & f) const;
00053     };
00054 
00055     class ea_attributs
00056     {
00057     public:
00058         ea_attributs() { alire = attr.begin(); };
00059         ea_attributs(user_interaction & dialog, generic_file & f, const dar_version & edit);
00060         ea_attributs(const ea_attributs & ref);
00061 
00062         void dump(generic_file & f) const;
00063         void add(const ea_entry &x) { attr.push_back(x); };
00064         void reset_read() const;
00065         bool read(ea_entry & x) const;
00066         infinint size() const { return attr.size(); };
00067         void clear() { attr.clear(); alire = attr.begin(); };
00068         bool find(const std::string &key, std::string & found_value) const;
00069         bool diff(const ea_attributs & other, const mask & filter) const;
00070 
00071 #ifdef LIBDAR_SPECIAL_ALLOC
00072         USE_SPECIAL_ALLOC(ea_attributs);
00073 #endif
00074 
00075     private:
00076         std::vector<ea_entry> attr;
00077         std::vector<ea_entry>::iterator alire;
00078     };
00079 
00080 } // end of namespace
00081 
00082 #endif

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