com.liferay.source.formatter.check.PropertiesEmptyLinesCheck 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 com.liferay.portal.kernel.util.Validator;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* @author Hugo Huijser
*/
public class PropertiesEmptyLinesCheck extends BaseFileCheck {
@Override
protected String doProcess(
String fileName, String absolutePath, String content) {
content = _fixMissingEmptyLinesAroundCategory(content);
if (!fileName.endsWith("/liferay-plugin-package.properties")) {
content = _fixMissingEmptyLinesAroundMultiLineProperty(content);
}
return content;
}
private String _fixMissingEmptyLinesAroundCategory(String content) {
Matcher matcher = _missingEmptyLineAfterCategoryPattern.matcher(
content);
if (matcher.find()) {
return StringUtil.replaceFirst(
content, "\n", "\n\n", matcher.start(1) - 1);
}
matcher = _missingEmptyLineBeforeCategoryPattern.matcher(content);
if (matcher.find()) {
return StringUtil.replaceFirst(
content, "\n", "\n\n", matcher.end(1));
}
return content;
}
private String _fixMissingEmptyLinesAroundMultiLineProperty(
String content) {
Matcher matcher = _missingEmptyLineAfterMultiLinePattern.matcher(
content);
while (matcher.find()) {
String nextLinePropertyKey = StringUtil.extractFirst(
matcher.group(4), "=");
if (Validator.isNotNull(nextLinePropertyKey)) {
continue;
}
String currentPropertyKeyPattern =
Pattern.quote(matcher.group(1)) + "#?" +
Pattern.quote(matcher.group(2));
if (!nextLinePropertyKey.matches(currentPropertyKeyPattern)) {
return StringUtil.replaceFirst(
content, "\n", "\n\n", matcher.start(4) - 1);
}
}
matcher = _missingEmptyLineBeforeMultiLinePattern.matcher(content);
if (matcher.find()) {
return StringUtil.replaceFirst(
content, "\n", "\n\n", matcher.start(1));
}
return content;
}
private static final Pattern _missingEmptyLineAfterCategoryPattern =
Pattern.compile("\n## \\w.*\n##\n([^\n#]|#[^#])");
private static final Pattern _missingEmptyLineAfterMultiLinePattern =
Pattern.compile("( *)([^#\n].*?)=\\\\(\n\\1 +.+)++\n(.+)");
private static final Pattern _missingEmptyLineBeforeCategoryPattern =
Pattern.compile("\n([^\n#]|#[^#]).*\n##\n");
private static final Pattern _missingEmptyLineBeforeMultiLinePattern =
Pattern.compile("\n *(?![ #]).+(\n(?!\n) *[^#].*=\\\\\n)");
}