/*

 * Copyright (C) 2007-2010 Júlio Vilmar Gesser.

 * Copyright (C) 2011, 2013-2021 The JavaParser Team.

 *

 * This file is part of JavaParser.

 *

 * JavaParser can be used either under the terms of

 * a) the GNU Lesser General Public License as published by

 *     the Free Software Foundation, either version 3 of the License, or

 *     (at your option) any later version.

 * b) the terms of the Apache License

 *

 * You should have received a copy of both licenses in LICENCE.LGPL and

 * LICENCE.APACHE. Please refer to those files for details.

 *

 * JavaParser 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

 * GNU Lesser General Public License for more details.

 */

package com.github.javaparser.printer.lexicalpreservation;

import java.util.Iterator;

public class WrappingRangeIterator implements Iterator<Integer> {

    private final int limit;

    private int currentValue = 0;

    public WrappingRangeIterator(int limit) {

        this.limit = limit;

    }

    @Override

    public boolean hasNext() {

        return true;

    }

    @Override

    public Integer next() {

        int valueToReturn = currentValue;

        ++currentValue;

        if (currentValue == limit) {

            currentValue = 0;

        }

        return valueToReturn;

    }

}