/*
 * Copyright (C) 2007-2010 Júlio Vilmar Gesser.
 * Copyright (C) 2011, 2013-2020 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;
    }
}
