com.liferay.source.formatter.checks.FTLEmptyLinesCheck Maven / Gradle / Ivy
/**
* Copyright (c) 2000-present Liferay, Inc. All rights reserved.
*
* This library 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 2.1 of the License, or (at your option)
* any later version.
*
* This library 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.
*/
package com.liferay.source.formatter.checks;
import com.liferay.portal.kernel.util.StringUtil;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* @author Hugo Huijser
*/
public class FTLEmptyLinesCheck extends EmptyLinesCheck {
@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 final Pattern _missingEmptyLineAfterCommentPattern =
Pattern.compile("-->\n[^\n]");
private final Pattern _missingEmptyLineBeforeCommentPattern =
Pattern.compile("[^\n]\n\t*<#--");
}
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