static void Main(string[] args)
{
if (args.Length == 2)
{
var scanner = new Scanner(args[0]);
var parser = new Parser(scanner);
parser.Parse();
switch (args[1])
{
case "run":
Console.WriteLine(parser.program.Eval());
return;
case "check":
parser.program.Check();
return;
case "compile":
var gen = new Generator();
const string outputFile = "a.out";
parser.program.Compile(gen, outputFile);
return;
}
}
Console.WriteLine("Usage: Program <expression.txt> [run|check|compile]");
}
/*------------------------------------------------------------------------------------------------*/
public Parser(Scanner scanner)
{
this.scanner = scanner;
errors = new Errors();
}