org.apache.rocketmq.shaded.ch.qos.logback.core.pattern.util.RestrictedEscapeUtil Maven / Gradle / Ivy
/**
* Logback: the reliable, generic, fast and flexible logging framework.
* Copyright (C) 1999-2015, QOS.ch. All rights reserved.
*
* This program and the accompanying materials are dual-licensed under
* either the terms of the Eclipse Public License v1.0 as published by
* the Eclipse Foundation
*
* or (per the licensee's choosing)
*
* under the terms of the GNU Lesser General Public License version 2.1
* as published by the Free Software Foundation.
*/
package org.apache.rocketmq.shaded.ch.qos.logback.core.pattern.util;
/**
* This implementation is intended for use in PatternLayout.
*
* @author Ceki Gülcü
*/
public class RestrictedEscapeUtil implements IEscapeUtil {
public void escape(String escapeChars, StringBuffer buf, char next, int pointer) {
if (escapeChars.indexOf(next) >= 0) {
buf.append(next);
} else {
// restitute the escape char (because it was consumed
// before this method was called).
buf.append("\\");
// restitute the next character
buf.append(next);
}
}
}