com.liferay.source.formatter.check.FTLEmptyLinesCheck Maven / Gradle / Ivy
/**
* SPDX-FileCopyrightText: (c) 2000 Liferay, Inc. https://liferay.com
* SPDX-License-Identifier: LGPL-2.1-or-later OR LicenseRef-Liferay-DXP-EULA-2.0.0-2023-06
*/
package com.liferay.source.formatter.check;
import com.liferay.portal.kernel.util.StringUtil;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* @author Hugo Huijser
*/
public class FTLEmptyLinesCheck extends BaseEmptyLinesCheck {
@Override
protected String doProcess(
String fileName, String absolutePath, String content) {
content = fixEmptyLinesInMultiLineTags(content);
content = fixEmptyLinesInNestedTags(content);
content = fixEmptyLinesBetweenTags(content);
content = _fixMissingEmptyLinesAroundComments(content);
return content;
}
private String _fixMissingEmptyLinesAroundComments(String content) {
Matcher matcher = _missingEmptyLineAfterCommentPattern.matcher(content);
if (matcher.find()) {
return StringUtil.replaceFirst(
content, "\n", "\n\n", matcher.start());
}
matcher = _missingEmptyLineBeforeCommentPattern.matcher(content);
if (matcher.find()) {
return StringUtil.replaceFirst(
content, "\n", "\n\n", matcher.start());
}
return content;
}
private static final Pattern _missingEmptyLineAfterCommentPattern =
Pattern.compile("-->\n[^\n]");
private static final Pattern _missingEmptyLineBeforeCommentPattern =
Pattern.compile("[^\n]\n\t*<#--");
}