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- /*
- * SonarQube
- * Copyright (C) 2009-2019 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;
-
- import java.util.regex.Matcher;
- import java.util.regex.Pattern;
-
- /**
- * Markdown interprets text in brackets followed by text in parentheses to generate documented links.
- *
- * E.g., the input [See documentation](http://docs.sonarqube.org/display/SONAR) will produce
- * {@literal<a href="http://docs.sonarqube.org/display/SONAR">}See documentation{@literal</a>}
- */
- class HtmlLinkChannel extends RegexChannel<MarkdownOutput> {
-
- private static final String LINK_REGEX = "\\[([^\\]]+)\\]\\(([^\\)]+)\\)";
-
- private static final Pattern LINK_PATTERN = Pattern.compile(LINK_REGEX);
-
- public HtmlLinkChannel() {
- super(LINK_REGEX);
- }
-
- @Override
- protected void consume(CharSequence token, MarkdownOutput output) {
- Matcher matcher = LINK_PATTERN.matcher(token);
- // Initialize match groups
- matcher.matches();
- String content = matcher.group(1);
- String url = matcher.group(2);
- output.append("<a href=\"");
- output.append(url);
- output.append("\" target=\"_blank\">");
- output.append(content);
- output.append("</a>");
- }
- }
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