com.liferay.source.formatter.check.FTLWhitespaceCheck 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.petra.string.StringBundler;
import com.liferay.portal.kernel.io.unsync.UnsyncBufferedReader;
import com.liferay.portal.kernel.io.unsync.UnsyncStringReader;
import com.liferay.portal.kernel.util.StringUtil;
import java.io.IOException;
/**
* @author Hugo Huijser
*/
public class FTLWhitespaceCheck extends WhitespaceCheck {
@Override
protected String doProcess(
String fileName, String absolutePath, String content)
throws IOException {
content = StringUtil.replace(content, " >\n", ">\n");
content = _formatWhitespace(fileName, absolutePath, content);
content = StringUtil.replace(content, "\n\n\n", "\n\n");
return content;
}
@Override
protected String formatDoubleSpace(String line) {
String trimmedLine = StringUtil.trim(line);
if (trimmedLine.startsWith("*")) {
return line;
}
return super.formatDoubleSpace(line);
}
private String _formatWhitespace(
String fileName, String absolutePath, String content)
throws IOException {
StringBundler sb = new StringBundler();
try (UnsyncBufferedReader unsyncBufferedReader =
new UnsyncBufferedReader(new UnsyncStringReader(content))) {
String line = null;
while ((line = unsyncBufferedReader.readLine()) != null) {
line = trimLine(fileName, absolutePath, line);
String trimmedLine = StringUtil.trimLeading(line);
if (trimmedLine.startsWith("<#assign ")) {
line = formatWhitespace(line, trimmedLine, true);
line = formatIncorrectSyntax(line, "=[", "= [", false);
line = formatIncorrectSyntax(line, "+[", "+ [", false);
}
if (line.endsWith(">")) {
if (line.endsWith("/>")) {
if (!trimmedLine.equals("/>") &&
!line.endsWith(" />")) {
line = StringUtil.replaceLast(line, "/>", " />");
}
}
else if (line.endsWith(" >")) {
line = StringUtil.replaceLast(line, " >", ">");
}
}
sb.append(line);
sb.append("\n");
}
}
content = sb.toString();
if (content.endsWith("\n")) {
content = content.substring(0, content.length() - 1);
}
return content;
}
}