/*
 * Copyright (c) 2023 looly(loolly@aliyun.com)
 * Hutool is licensed under Mulan PSL v2.
 * You can use this software according to the terms and conditions of the Mulan PSL v2.
 * You may obtain a copy of Mulan PSL v2 at:
 *          https://license.coscl.org.cn/MulanPSL2
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
 * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
 * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 * See the Mulan PSL v2 for more details.
 */

package org.dromara.hutool.core.text.escape;

import org.dromara.hutool.core.text.replacer.LookupReplacer;
import org.dromara.hutool.core.text.replacer.ReplacerChain;

/**
 * XML的UNESCAPE
 *
 * @author looly
 * @since 5.7.2
 */
public class XmlUnescape extends ReplacerChain {
	private static final long serialVersionUID = 1L;

	protected static final String[][] BASIC_UNESCAPE  = InternalEscapeUtil.invert(XmlEscape.BASIC_ESCAPE);
	// issue#1118
	protected static final String[][] OTHER_UNESCAPE  = new String[][]{new String[]{"&apos;", "'"}};

	/**
	 * 构造
	 */
	public XmlUnescape() {
		addChain(new LookupReplacer(BASIC_UNESCAPE));
		addChain(new NumericEntityUnescaper());
		addChain(new LookupReplacer(OTHER_UNESCAPE));
	}
}
