/*
 * Copyright (c) 2013-2025 Hutool Team and hutool.cn
 *
 * 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 cn.hutool.v7.core.text.escape;

import cn.hutool.v7.core.text.replacer.LookupReplacer;
import cn.hutool.v7.core.text.replacer.ReplacerChain;

import java.io.Serial;

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

	/**
	 * 基础反转义符
	 */
	protected static final String[][] BASIC_UNESCAPE  = InternalEscapeUtil.invert(XmlEscape.BASIC_ESCAPE);

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