/*
 * Copyright 2009-2010 Yuichiro Moriguchi
 *
 * Licensed 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 net.morilib.awk.expr;

import net.morilib.awk.io.AwkFiles;
import net.morilib.awk.namespace.AwkNamespace;
import net.morilib.awk.value.AwkValue;

/**
 *
 *
 * @author MORIGUCHI, Yuichiro 2013/03/10
 */
public class AwkFunctionReferrer extends AwkExpression {

	private String name;

	public AwkFunctionReferrer(String name) {
		this.name = name;
	}

	/* (non-Javadoc)
	 * @see net.morilib.awk.expr.AwkExpression#eval(net.morilib.awk.namespace.AwkNamespace, net.morilib.awk.io.AwkFiles)
	 */
	@Override
	public AwkValue eval(AwkNamespace ns, AwkFiles f) {
		return ns.findFunction(name);
	}

}
