// main routine for balanced symbol checker.
// Slightly different from text.
// If no command line parameters, standard input is used.
// Otherwise, files in command line are used.
public static void Main(string[] args)
{
Balance p;
if (args.Length == 0)
{
p = new Balance(Console.In);
if (p.CheckBalance( ) == 0)
{
Console.WriteLine("No errors!");
}
return;
}
for (int i = 0; i < args.Length; i++)
{
TextReader f = null;
try
{
f = new StreamReader(args[i]);
Console.WriteLine(args[i] + ": ");
p = new Balance(f);
if (p.CheckBalance( ) == 0)
{
Console.WriteLine(" ...no errors!");
}
}
catch (IOException e)
{
Console.Error.WriteLine(e + args[i]);
}
finally
{
if (f != null)
{
f.Close( );
}
}
}
}
