public boolean createInstruction(
      ExpressRunner aCompile,
      InstructionSet result,
      Stack<ForRelBreakContinue> forStack,
      ExpressNode node,
      boolean isRoot)
      throws Exception {
    boolean returnVal = false;
    ExpressNode[] children = node.getChildren();
    int[] finishPoint = new int[children.length];
    for (int i = 0; i < children.length; i++) {
      ExpressNode tmpNode = children[i];
      boolean tmpHas = aCompile.createInstructionSetPrivate(result, forStack, tmpNode, false);
      returnVal = returnVal || tmpHas;
      finishPoint[i] = result.getCurrentPoint();
    }

    if (node.isTypeEqualsOrChild("return")) {
      result.addInstruction(new InstructionReturn(children.length > 0));
    } else {
      OperatorBase op = aCompile.getOperatorFactory().newInstance(node);
      result.addInstruction(new InstructionOperator(op, children.length));
      if (node.isTypeEqualsOrChild("&&") && aCompile.isShortCircuit()) {
        result.insertInstruction(
            finishPoint[0] + 1,
            new InstructionGoToWithCondition(
                false, result.getCurrentPoint() - finishPoint[0] + 1, false));
      } else if (node.isTypeEqualsOrChild("||") && aCompile.isShortCircuit()) {
        result.insertInstruction(
            finishPoint[0] + 1,
            new InstructionGoToWithCondition(
                true, result.getCurrentPoint() - finishPoint[0] + 1, false));
      } else if (node.isTypeEqualsOrChild("nor")) {
        result.insertInstruction(
            finishPoint[0] + 1,
            new InstructionGoToWithNotNull(result.getCurrentPoint() - finishPoint[0] + 1, false));
      } else if (node.isTypeEqualsOrChild("def") || node.isTypeEqualsOrChild("alias")) {
        returnVal = true;
      } else if (node.isTypeEqualsOrChild("exportDef")) {
        // 添加对外的变量声明
        result.addExportDef(new ExportItem(children[1].toString(), ExportItem.TYPE_DEF, "还没有实现"));
      } else if (node.isTypeEqualsOrChild("exportAlias")) {
        result.addExportDef(new ExportItem(children[0].toString(), ExportItem.TYPE_ALIAS, "还没有实现"));
      }
    }
    return returnVal;
  }
 public boolean createInstruction(
     ExpressRunner aCompile,
     InstructionSet result,
     Stack<ForRelBreakContinue> forStack,
     ExpressNode node,
     boolean isRoot)
     throws Exception {
   ExpressNode[] children = node.getChildren();
   String macroName = children[0].getValue();
   ExpressNode macroRoot =
       new ExpressNode(
           aCompile.getNodeTypeManager().findNodeType("FUNCTION_DEFINE"), "macro-" + macroName);
   for (ExpressNode tempNode : children[1].getChildren()) {
     macroRoot.addLeftChild(tempNode);
   }
   InstructionSet macroInstructionSet =
       aCompile.createInstructionSet(macroRoot, InstructionSet.TYPE_MARCO);
   result.addMacroDefine(
       macroName, new FunctionInstructionSet(macroName, "macro", macroInstructionSet));
   return false;
 }