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/*
 * Licensed to Elasticsearch under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch 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.elasticsearch.painless.ir;

import org.elasticsearch.painless.Location;

import java.util.ArrayList;
import java.util.List;

public abstract class ReferenceNode extends ExpressionNode {

    /* ---- begin node data ---- */

    private final List captures = new ArrayList<>();

    public void addCapture(String capture) {
        captures.add(capture);
    }

    public List getCaptures() {
        return captures;
    }

    /* ---- end node data ---- */

    public ReferenceNode(Location location) {
        super(location);
    }

}