com.liferay.source.formatter.checks.XMLStylingCheck 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 Alan Huang
*/
public class XMLStylingCheck extends BaseFileCheck {
@Override
protected String doProcess(
String fileName, String absolutePath, String content) {
Matcher matcher = _xmlDeclarationPattern.matcher(content);
if (matcher.find()) {
String oldXmlDeclaration = matcher.group();
String xmlDeclaration = StringUtil.replace(
oldXmlDeclaration, " = ", "=");
xmlDeclaration = xmlDeclaration.replaceAll(
" encoding=\"[^\"]*\"", "");
if (!oldXmlDeclaration.equals(xmlDeclaration)) {
return StringUtil.replaceFirst(
content, oldXmlDeclaration, xmlDeclaration);
}
}
return content;
}
private static final Pattern _xmlDeclarationPattern = Pattern.compile(
"(\\A)<\\?xml .+?(?=\\Z|\n)");
}