int main (int argc, char** argv)
{
SudokuSolver solver;
std::string infile;
std::string outfile;
int i = 1;
int technique = -1;
if (argc <= 2 || (argc == 2 && (strcmp (argv[1], "-h") == 0 || strcmp (argv[1], "--help") == 0)))
{
display_usage ();
return 0;
}
else
{
while (i < argc)
{
if ((strcmp (argv[i], "-p") == 0 || strcmp (argv[i], "--processing") == 0))
{
solver.toggle_print_time (true);
}
else if ((strcmp (argv[i], "-d") == 0 || strcmp (argv[i], "--display") == 0))
{
solver.toggle_terminal_output (true);
}
else if ((strcmp (argv[i], "-f") == 0 || strcmp (argv[i], "--file") == 0))
{
if (i + 1 == argc)
{
std::cout << "Missing input filename" << std::endl;
display_usage ();
return 0;
}
infile = argv [i + 1];
++i;
}
else if ((strcmp (argv[i], "-o") == 0 || strcmp (argv[i], "--output") == 0))
{
if (i + 1 == argc)
{
std::cout << "Missing output filename" << std::endl;
display_usage ();
return 0;
}
outfile = argv [i + 1];
++i;
}
else if ((strcmp (argv[i], "-t") == 0 || strcmp (argv[i], "--technique") == 0))
{
if (i + 1 == argc)
{
std::cout << "Missing technique code" << std::endl;
display_usage ();
return 0;
}
technique = atoi (argv [i + 1]);
++i;
}
else
{
display_usage ();
return 0;
}
++i;
}
}
if (infile.empty ())
{
display_usage ();
return 0;
}
solver.init ();
if (technique != -1)
{
solver.set_technique (technique);
}
if (!outfile.empty ())
{
solver.solve (infile, outfile);
}
else
{
solver.solve (infile);
}
return 0;
}
