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.pc/delete2/deci.hpp
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 // $Id$
00022 //
00023 /*********************************************************************/
00024 
00025 #ifndef DECI_HPP
00026 #define DECI_HPP
00027 
00028 #pragma interface
00029 
00030 #include <string>
00031 #include "storage.hpp"
00032 #include "infinint.hpp"
00033 
00034 using namespace std;
00035 
00036 class deci
00037 {
00038 public :
00039     deci(string s) throw(Edeci, Ememory, Erange, Ebug);
00040     deci(const infinint & x) throw(Ememory, Erange, Ebug);
00041     deci(const deci & ref) throw(Ememory, Erange, Ebug) 
00042         { E_BEGIN; copy_from(ref); E_END("deci::deci", "deci"); };
00043     ~deci() throw(Ebug) 
00044         { E_BEGIN; detruit(); E_END("deci::~deci", ""); };
00045     
00046 
00047     deci & operator = (const deci & ref) throw(Ememory, Erange, Ebug) 
00048         { E_BEGIN; detruit(); copy_from(ref); return *this; E_END("deci::operator = ", ""); };
00049 
00050     infinint computer() const throw(Ememory, Erange, Ebug);
00051     string human() const throw(Ememory, Erange, Ebug);
00052 
00053 private :
00054     storage *decimales;
00055 
00056     void detruit() throw(Ebug);
00057     void copy_from(const deci & ref) throw(Ememory, Erange, Ebug);
00058     void reduce() throw(Ememory, Erange, Ebug);
00059 };
00060 
00061 ostream & operator << (ostream & ref, const infinint & arg);
00062 
00063 #endif
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