public static void Main(string[] args)
{
RDP rdp = new RDP();
Console.WriteLine("Enter your expression:");
string input = Console.ReadLine();
Console.WriteLine("-----------------------");
Console.WriteLine("");
try //program will terminate and not continue to RDP if Lexer.Tokenizer errors are caught.
{
tokens = Lexer.Tokenizer(input);
nextToken = tokens[0];
} catch (Exception e) { return; }
Console.WriteLine("");
Console.WriteLine("-----------------------");
Console.WriteLine("Calling Recursive Descent Parser:");
expr();
Console.WriteLine("");
Console.WriteLine("Press any key to close...");
Console.ReadLine();
}
public static void Main(string[] args)
{
Console.WriteLine("Enter your expression:");
string input = Console.ReadLine();
Console.WriteLine("-------------------------");
tokens = Lexer.Tokenizer(input);
SRP.ShiftReduceParse(tokens);
Console.WriteLine("-------------------------");
Console.WriteLine("Parse Steps");
Console.WriteLine("-------------------------");
foreach (string step in ParseSteps)
{
Console.WriteLine(step);
}
Console.WriteLine("-------------------------");
Console.WriteLine("Stack History");
Console.WriteLine("-------------------------");
foreach (string step in StackHistory)
{
Console.WriteLine(step);
}
Console.WriteLine("-------------------------");
}