rendered paste body/* * Main.java * * Created on 3 de junio de 2007, 19:04 * * To change this template, choose Tools | Template Manager * and open the template in the editor. *//** * * @author E */import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.util.ArrayList;import java.util.Observable;import java.util.Observer;import Gramaticas.Cadena;import Gramaticas.GIC;import Gramaticas.G_Exception;import Gramaticas.No_terminal;import Gramaticas.Scanner;import Gramaticas.Simbolo;public class Main { private BufferedReader br; private boolean exit; private int option; public static final String[] options = { "Debug", "Apartado 1 (Sin salida)", "Apartado 2 ()", "Apartado 3 ()", "Apartado 4 ()", "Apartado 5 ()", "Apartado 6 ()", }; public static final Observer[] observers = { new Observer() { // DEBUG public void update(Observable arg0, Object arg1) { Scanner s = (Scanner) arg0; System.out.println(">> a"+s.cont +" r:"+s.i+" A:"+s.A.get_id()+" R:"+ s.reglasArray[s.i].toString()); System.out.println("u:"+imprime(s.u)+" w:"+imprime(s.w)+" v:"+imprime(s.v)); //System.out.println("////"); //System.out.println("("+ sc.cont + ", "+ sc.i +")"); }}, new Observer() { // Apartado 1 Sin salida public void update(Observable arg0, Object arg1) { }}, new Observer() { // Apartado 2 public void update(Observable arg0, Object arg1) { Scanner s = (Scanner) arg0; System.out.println(">>>> " + s.reglasArray[s.i].toString()); System.out.println("////"); System.out.println("("+ s.cont + ", "+ s.i +")"); }}, new Observer() { // Apartado 3 public void update(Observable arg0, Object arg1) { Scanner s = (Scanner) arg0; System.out.println("Consideramos la regla >>>> " + s.reglasArray[s.i].toString()); System.out.println("�uwv � E*? "+ s.uwv.toString()); System.out.println("("+ s.cont + ", "+ s.i +")"); }}, new Observer() { // Apartado 4 public void update(Observable arg0, Object arg1) { Scanner s = (Scanner) arg0; System.out.println("("+ s.contNodos + ", "+ s.cont +") " + s.uwv); }}, new Observer() { // Apartado 5 public void update(Observable arg0, Object arg1) { Scanner sc = (Scanner) arg0; System.out.println(">>>> " + sc.reglasArray[sc.i].toString()); System.out.println("////"); System.out.println("("+ sc.cont + ", "+ sc.i +")"); }}, new Observer() { // Apartado 6 private int encontradas = 0; public void update(Observable arg0, Object arg1) { Scanner sc = (Scanner) arg0; System.out.println(">>>> " + sc.reglasArray[sc.i].toString()); System.out.println("////"); System.out.println("("+ sc.cont + ", "+ sc.i +")"); }} }; /** * @param args */ public void init() throws G_Exception { exit = true; GIC g = new GIC("S A T; p q o b; S; S -> A; A -> T; A -> A o T; T -> b; T -> p A q;"); No_terminal S = new No_terminal("S"); Cadena cad = new Cadena("pbobq"); br = new BufferedReader(new InputStreamReader(System.in)); do { try { for (int i = 0; i < options.length; i++) { System.out.println((i+1) + ". " + options[i]); } option = Integer.parseInt(br.readLine()); if (option < 1 || option > options.length) throw new NumberFormatException(); Scanner s = new Scanner(); s.addObserver(observers[option-1]); s.scanAnchura(S, cad, g); exit = true; } catch(IOException e) { System.out.println("Opcion no valida"); } catch(NumberFormatException e) { System.out.println("Opcion no valida"); } catch (G_Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } } while (!exit); System.exit(0); } /** * * @param array * @return */ public static String imprime(ArrayList<Simbolo> array) { StringBuilder sb = new StringBuilder(); sb.append("{ "); for (Simbolo s : array) { sb.append(s.toString()+" "); } sb.append("}"); return sb.toString(); } public static void main(String[] args) throws G_Exception { new Main().init(); } }