Exemplo n.º 1
0
 public Integer handleNum(ASTNum node) {
   return node.getValue();
 }
Exemplo n.º 2
0
  public Integer handleVar(ASTVar node) {
    System.out.println(node.jjtGetParent());
    Integer value = -256;
    int index = -10000;
    String name = node.getName();
    if (node.isArg()) {
      name += "_";
    }

    if (JustCalling) {
      return value;
    }
    Variable v = Global.getCurrentSymbolTable().getVariable(name);
    if (v instanceof ByNameVariable) {
      v = Global.getCurrentSymbolTable().getCacheVariable(name);
      System.out.println(v + " should be null the first time");
      if (v != null) {
        int ret = 0;
        try {
          ret = v.getValue();
        } catch (VizIndexOutOfBoundsException e) {
          System.out.println(e);
        }
        return ret;
      }
    } else {
      v = Global.getCurrentSymbolTable().getVariable(name);
    }

    boolean cached = false;
    if (v == null) {

      v = Global.getCurrentSymbolTable().getVariable(name);
      System.out.println(v);
      int val = 0;
      try {
        val = v.getValue();

        Global.getCurrentSymbolTable().addCacheVariable(name, val);

      } catch (VizIndexOutOfBoundsException e) {
        System.out.println(e);
      }
      if (node.getIsArray()) {
        name += "[" + ((SimpleNode) node.jjtGetChild(0)).getCode() + "]";
      }
      connector.addVariableToCache(name, val, "foo");
    } else {
      cached = true;
    }

    if (v instanceof ByNameVariable) {
      try {
        value = v.getValue();
      } catch (VizIndexOutOfBoundsException e) {
        System.out.println(e);
      }
    } else {
      if (node.getIsArray()) {
        index = (Integer) node.jjtGetChild(0).jjtAccept(this, null);
        node.setIndex(index);
        try {
          value = v.getValue(index);

        } catch (VizIndexOutOfBoundsException e) {
          System.out.println(e);
          ASTExpression exp = (ASTExpression) node.jjtGetChild(0);
          ASTNum num = new ASTNum(JJTNUM);
          Random r = new Random();
          num.setValue(r.nextInt(6));
          exp.jjtAddChild(num, 0);
          try {
            index = (Integer) exp.jjtAccept(this, null);
            value = v.getValue(index);
          } catch (VizIndexOutOfBoundsException f) {
            System.out.println("oops...");
          }
          program.codeBuilt = false;
          Global.lineNumber = 1;
          program.buildCode();
        }
      } else {
        try {
          value = v.getValue();
        } catch (VizIndexOutOfBoundsException f) {
          System.out.println(f);
        }
      }
      System.out.println("F*****g " + value + v + cached);
    }
    if (v instanceof ByNameVariable) {
      if (cached) {
        connector.highlightVarByName(v);
      } else {

        connector.greyScope("foo");

        connector.highlightScopeByName("main");
        if (((ByNameVariable) v).getVariable().getIsArray()) {
          connector.highlightVarByName(
              ((ByNameVariable) v).getVariable(), ((ByNameVariable) v).getIndex());
        } else {
          connector.highlightVarByName(((ByNameVariable) v).getVariable());
        }
      }
    } else {

      if (node.getIsArray()) {
        // connector.highlightVarByName(v, index);
      } else {
        // connector.highlightVarByName(v);
      }
    }
    return value;
  }