001 /*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017 package org.apache.commons.jexl2.parser;
018
019 /**
020 * Identifiers, variables and registers.
021 */
022 public class ASTIdentifier extends JexlNode {
023 private int register = -1;
024 public ASTIdentifier(int id) {
025 super(id);
026 }
027
028 public ASTIdentifier(Parser p, int id) {
029 super(p, id);
030 }
031
032 void setRegister(String r) {
033 if (r.charAt(0) == '#') {
034 register = Integer.parseInt(r.substring(1));
035 }
036 }
037
038 void setRegister(int r) {
039 register = r;
040 }
041
042 public int getRegister() {
043 return register;
044 }
045
046 @Override
047 public Object jjtAccept(ParserVisitor visitor, Object data) {
048 return visitor.visit(this, data);
049 }
050 }