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/** @file viewgar.cpp
*
* GiNaC archive file viewer. */
/*
* GiNaC Copyright (C) 1999-2002 Johannes Gutenberg University Mainz, Germany
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <cstdlib>
#include <iostream>
#include <fstream>
#include <stdexcept>
#include "ginac.h"
using namespace std;
using namespace GiNaC;
int main(int argc, char **argv)
{
if (argc < 2) {
cerr << "Usage: " << argv[0] << " [-d] file..." << endl;
exit(1);
}
--argc; ++argv;
bool dump_mode = false;
try {
lst l;
while (argc) {
if (strcmp(*argv, "-d") == 0) {
dump_mode = true;
--argc; ++argv;
}
std::ifstream f(*argv);
archive ar;
f >> ar;
if (dump_mode) {
ar.printraw(std::cout);
std::cout << std::endl;
} else {
for (unsigned int i=0; i<ar.num_expressions(); ++i) {
std::string name;
ex e = ar.unarchive_ex(l, name, i);
std::cout << name << " = " << e << std::endl;
}
}
--argc; ++argv;
}
} catch (std::exception &e) {
std::cerr << *argv << ": " << e.what() << std::endl;
}
}
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