InlinePartialEvaluator.java

/**
 * Copyright (C) 2006-2017 INRIA and contributors
 * Spoon - http://spoon.gforge.inria.fr/
 *
 * This software is governed by the CeCILL-C License under French law and
 * abiding by the rules of distribution of free software. You can use, modify
 * and/or redistribute the software under the terms of the CeCILL-C license as
 * circulated by CEA, CNRS and INRIA at http://www.cecill.info.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the CeCILL-C License for more details.
 *
 * The fact that you are presently reading this means that you have had
 * knowledge of the CeCILL-C license and that you accept its terms.
 */
package spoon.support.reflect.eval;

import spoon.reflect.declaration.CtElement;
import spoon.reflect.eval.PartialEvaluator;
import spoon.reflect.visitor.CtScanner;

/**
 * Simplifies an AST inline based on {@link VisitorPartialEvaluator} (wanring: the nodes are changed).
 */
public class InlinePartialEvaluator extends CtScanner {
	private final PartialEvaluator eval;

	public InlinePartialEvaluator(PartialEvaluator eval) {
		this.eval = eval;
	}
	@Override
	protected void exit(CtElement e) {
		CtElement simplified = eval.evaluate(e);
		if (simplified != null) {
			e.replace(simplified);
		}
	}
}