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/*
* SonarQube
* Copyright (C) 2009-2025 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of 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.
*
* This program 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.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.process.logging;
import ch.qos.logback.classic.pattern.ClassicConverter;
import ch.qos.logback.classic.spi.ILoggingEvent;
import java.util.regex.Pattern;
/**
* Escapes log message which contains CR LF sequence
*/
public class EscapedMessageConverter extends ClassicConverter {
private static final Pattern CR_PATTERN = Pattern.compile("\r");
private static final Pattern LF_PATTERN = Pattern.compile("\n");
public String convert(ILoggingEvent event) {
String formattedMessage = event.getFormattedMessage();
if (formattedMessage != null) {
String result = CR_PATTERN.matcher(formattedMessage).replaceAll("\\\\r");
result = LF_PATTERN.matcher(result).replaceAll("\\\\n");
return result;
}
return null;
}
}
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