/// <summary>
/// Prepare the lexer
/// </summary>
private static void PrepareLexer()
{
AntlrInputStream inputStream = new AntlrInputStream(streamReader);
lexer = new GrammarLexer(inputStream);
lexer.RemoveErrorListeners();
lexer.AddErrorListener(new GrammarErrorListener(handler));
}
static void Main(string[] args)
{
StreamReader pom = new System.IO.StreamReader("../../../sourceCode.txt");
AntlrInputStream inputStream = new AntlrInputStream(pom);
GrammarLexer lexer = new GrammarLexer(inputStream);
lexer.RemoveErrorListeners();
lexer.AddErrorListener(new GrammarErrorListener());
CommonTokenStream c = new CommonTokenStream(lexer);
GrammarParser helloParser = new GrammarParser(c);
//IParseTree tree = helloParser.start();
// ParseTreeWalker walker = new ParseTreeWalker();
//walker.Walk(new TreeWalkerListener(), tree);
helloParser.RemoveErrorListeners();
helloParser.AddErrorListener(new GrammarErrorListener());
Console.WriteLine("START");
try
{
IParseTree tree = helloParser.start();
Console.WriteLine("----------------Lexical analyzation OK----------------------");
Visitor visitor = new Visitor();
visitor.DoInitialJmp(1);
int t = visitor.Visit(tree);
visitor.numberInstructions();
Console.WriteLine(visitor.GetSymbolTable().VarConstToString());
Console.WriteLine("-----------------------------------------");
PrintInstructions(visitor.GetInstructions());
WriteInstructions(visitor.GetInstructions());
}
catch (ArgumentException e)
{
Console.WriteLine(e.Message);
}
Console.ReadLine();
// skvelej napad, jednopruchod znamena dolu i nahoru, takze dolu udelam jen neco a smerem nahoru zbytek
}