libMesh
getpot_parse.C
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1 // The libMesh Finite Element Library.
2 // Copyright (C) 2002-2017 Benjamin S. Kirk, John W. Peterson, Roy H. Stogner
3 
4 // This library is free software; you can redistribute it and/or
5 // modify it under the terms of the GNU Lesser General Public
6 // License as published by the Free Software Foundation; either
7 // version 2.1 of the License, or (at your option) any later version.
8 
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 // Lesser General Public License for more details.
13 
14 // You should have received a copy of the GNU Lesser General Public
15 // License along with this library; if not, write to the Free Software
16 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 
18 
19 
20 // Open the getpot input file given by the input file name; write out
21 // all GetPot object data to the output file name
22 #include "libmesh/libmesh_config.h"
23 #include "libmesh/getpot.h"
24 
25 #include <fstream>
26 
27 int main(int argc, char ** argv)
28 {
29  using namespace libMesh;
30 
31  if (argc < 2)
32  libmesh_error_msg("Usage: " << argv[0] << " inputconfigfile [outputconfigfile]");
33 
34  GetPot gp(argv[1]);
35 
36  std::ostream *my_out;
37  std::ofstream fout;
38  fout.exceptions ( std::ofstream::failbit | std::ofstream::badbit );
39 
40  if (argc < 3)
41  my_out = &std::cout;
42  else
43  {
44  fout.open(argv[2]);
45  my_out = &fout;
46  }
47 
48  gp.print("", *my_out, 1);
49 }
int main(int argc, char **argv)
Definition: getpot_parse.C:27
The libMesh namespace provides an interface to certain functionality in the library.