org.apache.commons.jexl2.parser.ASTIdentifier Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of commons-jexl Show documentation

Jexl is an implementation of the JSTL Expression Language with extensions.

There is a newer version: 2.1.1

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.commons.jexl2.parser;

/**
 * Identifiers, variables and registers.
 */
public class ASTIdentifier extends JexlNode {
    private int register = -1;
    public ASTIdentifier(int id) {
        super(id);
    }

    public ASTIdentifier(Parser p, int id) {
        super(p, id);
    }
    
    void setRegister(String r) {
        if (r.charAt(0) == '#') {
            register = Integer.parseInt(r.substring(1));
        }
    }
    
    void setRegister(int r) {
        register = r;
    }
    
    public int getRegister() {
        return register;
    }

    @Override
    public Object jjtAccept(ParserVisitor visitor, Object data) {
        return visitor.visit(this, data);
    }
}