Object VisitUnCondFactAST(unCondFactAST var, object arg) { int numaux = ((Integer)arg).intValue(); printtab(numaux); System.out.println(c.getClass().getName()); if(c.- !=null) c.-.visit(this,new Integer(numaux+1)); else{printtab(numaux+1); Console.WriteLine(“NULL”);} return null; }
public condTermAST parseCndTerm() { listCondFactAST temp = null; listCondFactAST temp2 = null; listCondFactAST result = null; condFactAST cndT = null; condFactAST expr=null; //CondTerm= CondFact { "&&" CondFact } cndT = parseCndFac(); temp = new unCondFactAST(cndT); Boolean ind = false; while (currentToken.sym == sym.Y_Y) { acceptIt(); if (ind == false) { acceptIt(); expr = parseCndFac(); temp = new unCondFactAST(expr); result = new varCondFactAST(temp2, temp); ind = true; } else { acceptIt(); expr = parseCndFac(); temp2 = new unCondFactAST(expr); result = new varCondFactAST(result, temp2); } } if (result == null) { return new condTermAST(temp); } else return new condTermAST(result); }