/*
* SonarQube
* Copyright (C) 2009-2017 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program 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 3 of the License, or (at your option) any later version.
*
* This program 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.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.markdown;
import org.sonar.channel.RegexChannel;
/**
* Markdown treats asterisks (*) as indicators of emphasis. Text wrapped with one * will be wrapped with an HTML {@literal <em>} tag.
*
* E.g., the input *word* will produce {@literal <em>}work{@literal </em>}
*/
class HtmlEmphasisChannel extends RegexChannel<MarkdownOutput> {
public HtmlEmphasisChannel() {
super("\\*[^\\s\\*][^\n\r]+?[^\\s\\*]\\*");
}
@Override
protected void consume(CharSequence token, MarkdownOutput output) {
output.append("<strong>");
output.append(token.subSequence(1, token.length() - 1));
output.append("</strong>");
}
}