com.liferay.source.formatter.checks.MarkdownStylingCheck 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 Hugo Huijser
*/
public class MarkdownStylingCheck extends BaseFileCheck {
@Override
protected String doProcess(
String fileName, String absolutePath, String content) {
content = _formatCodeSyntax(content);
return _formatHeaders(content);
}
private String _formatCodeSyntax(String content) {
Matcher matcher = _incorrectCodeSyntaxPattern.matcher(content);
if (matcher.find()) {
return StringUtil.replaceFirst(
content, "```", "`", matcher.start());
}
return content;
}
private String _formatHeaders(String content) {
Matcher matcher = _incorrectHeaderNotationPattern.matcher(content);
content = matcher.replaceAll("$1$2$4");
matcher = _boldHeaderPattern.matcher(content);
return matcher.replaceAll("$1$2$4$6");
}
private static final Pattern _boldHeaderPattern = Pattern.compile(
"(\\A|\n)(#+ ?)(\\*+)([^\\*\n]+)(\\*+)(\n)");
private static final Pattern _incorrectCodeSyntaxPattern = Pattern.compile(
"\\S.*```|```.* ");
private static final Pattern _incorrectHeaderNotationPattern =
Pattern.compile("(\\A|\n)(#+[^#\n]+)(#+)(\n)");
}