import java_cup.runtime.*;
import java.io.FileReader;
import syntaxtree.*;
import visitor.*; 

public class Main {

    public static void main(String [] args) {
        try  {
            // Do not get confused, "Program" is the name of a syntax-tree node.
            Parser p = new Parser(new Lexer(new FileReader(args[0])));
            Program prog = (Program)p.parse().value;

            BuildSymbolTableVisitor symTabVisitor = new BuildSymbolTableVisitor();
	    prog.accept(symTabVisitor); 
            prog.accept(new TypeCheckVisitor(symTabVisitor.getSymbolTable())); 
        }
        catch(Exception e)  {
        }
    }

}