static void Main(string[] args)
{
if (args.Length < 1)
{
Console.WriteLine("No file passed in");
return;
}
if (!File.Exists(args[0]))
{
Console.WriteLine("File Doesn't exist");
}
Lexical lex = new Lexical(args[0]);
Parser pars = new Parser(lex);
if (pars.Parse())
{
StreamWriter writer = new StreamWriter("Icode.txt");
foreach (Quad q in pars.Icode)
{
writer.WriteLine(q.ToString());
}
writer.Close();
IcodeParser iParser = new IcodeParser(pars.SymbolTb, pars.Icode);
iParser.Parse();
writer = new StreamWriter("Tcode.asm");
foreach (Quad q in iParser.GetTcode())
{
writer.WriteLine(q.ToString());
}
writer.Close();
}
}
public Parser(Lexical lex)
{
SymbolTb = new SymbolTable();
_lex = lex;
_sas = new Stack<Sar>();
_op = new Stack<OperatorAction>();
_pass2 = false;
_numberOfErrors = 0;
Icode = new List<Quad>();
_labelStack = new Stack<string>();
_staticInitICode = new List<Quad>();
}
public void LexTest()
{
Lexical lex = new Lexical("test1.txt");
Token tok;
do
{
lex.NextToken();
tok = lex.GetToken();
} while (tok.Type != LexemeType.EOF);
Console.ReadLine();
}
public void Semantics()
{
Lexical lex = new Lexical("sem.txt");
Parser pars = new Parser(lex);
pars.Parse();
}
public void Compiliation_Unit_Test()
{
Lexical lex = new Lexical("test1.txt");
Parser pars = new Parser(lex);
pars.Compiliation_Unit();
}
