com.liferay.source.formatter.checks.FTLLiferayVariableOrderCheck 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 com.liferay.portal.kernel.util.Validator;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* @author Hugo Huijser
*/
public class FTLLiferayVariableOrderCheck extends BaseFileCheck {
@Override
protected String doProcess(
String fileName, String absolutePath, String content) {
return _sortLiferayVariables(content);
}
private String _sortLiferayVariables(String content) {
Matcher matcher = _liferayVariablesPattern.matcher(content);
while (matcher.find()) {
String match = matcher.group();
Matcher matcher2 = _liferayVariablePattern.matcher(match);
String previousVariable = null;
while (matcher2.find()) {
String variable = matcher2.group();
if (Validator.isNotNull(previousVariable) &&
(previousVariable.compareTo(variable) > 0)) {
String replacement = StringUtil.replaceFirst(
match, previousVariable, variable);
replacement = StringUtil.replaceLast(
replacement, variable, previousVariable);
return StringUtil.replace(content, match, replacement);
}
previousVariable = variable;
}
}
return content;
}
private static final Pattern _liferayVariablePattern = Pattern.compile(
"^\t*<#assign liferay_.*>\n", Pattern.MULTILINE);
private static final Pattern _liferayVariablesPattern = Pattern.compile(
"(^\t*<#assign liferay_.*>\n)+", Pattern.MULTILINE);
}