com.liferay.source.formatter.checks.JSONWhitespaceCheck 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.petra.string.StringPool;
import com.liferay.portal.kernel.io.unsync.UnsyncBufferedReader;
import com.liferay.portal.kernel.io.unsync.UnsyncStringReader;
import com.liferay.portal.kernel.util.StringBundler;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portal.tools.ToolsUtil;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* @author Hugo Huijser
*/
public class JSONWhitespaceCheck extends WhitespaceCheck {
@Override
protected String doProcess(
String fileName, String absolutePath, String content)
throws Exception {
StringBundler sb = new StringBundler();
try (UnsyncBufferedReader unsyncBufferedReader =
new UnsyncBufferedReader(new UnsyncStringReader(content))) {
String line = null;
while ((line = unsyncBufferedReader.readLine()) != null) {
while (true) {
Matcher matcher = _leadingSpacesPattern.matcher(line);
if (!matcher.find()) {
break;
}
line = matcher.replaceAll("$1\t$3");
}
line = StringUtil.replace(
line, StringPool.DOUBLE_SPACE, StringPool.SPACE);
sb.append(line);
sb.append("\n");
}
}
if (isAllowTrailingEmptyLines(fileName) && content.endsWith("\n")) {
content = sb.toString();
}
else {
content = sb.toString();
if (content.endsWith("\n")) {
content = content.substring(0, content.length() - 1);
}
}
Matcher matcher = _missingWhitespacePattern.matcher(content);
while (matcher.find()) {
if (!ToolsUtil.isInsideQuotes(content, matcher.start())) {
return StringUtil.insert(
content, StringPool.SPACE, matcher.start() + 1);
}
}
return super.doProcess(fileName, absolutePath, content);
}
@Override
protected boolean isAllowTrailingEmptyLines(String fileName) {
if (fileName.endsWith("/package.json")) {
return true;
}
return false;
}
private final Pattern _leadingSpacesPattern = Pattern.compile(
"(^[\t ]*)( )([^ ])");
private final Pattern _missingWhitespacePattern = Pattern.compile(":\\S");
}
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