001/**
002 * Logback: the reliable, generic, fast and flexible logging framework.
003 * Copyright (C) 1999-2015, QOS.ch. All rights reserved.
004 *
005 * This program and the accompanying materials are dual-licensed under
006 * either the terms of the Eclipse Public License v1.0 as published by
007 * the Eclipse Foundation
008 *
009 *   or (per the licensee's choosing)
010 *
011 * under the terms of the GNU Lesser General Public License version 2.1
012 * as published by the Free Software Foundation.
013 */
014package ch.qos.logback.core.pattern.util;
015
016/**
017 * @author Ceki Gülcü
018 */
019public class AsIsEscapeUtil implements IEscapeUtil {
020
021    /**
022     * Do not perform any character escaping.
023     * <p>
024     * Note that this method assumes that it is called after the escape character
025     * has been consumed.
026     */
027    public void escape(String escapeChars, StringBuffer buf, char next, int pointer) {
028        // restitute the escape char (because it was consumed
029        // before this method was called).
030        buf.append("\\");
031        // restitute the next character
032        buf.append(next);
033    }
034}