001/*
002 * Sonar, open source software quality management tool.
003 * Copyright (C) 2008-2012 SonarSource
004 * mailto:contact AT sonarsource DOT com
005 *
006 * Sonar is free software; you can redistribute it and/or
007 * modify it under the terms of the GNU Lesser General Public
008 * License as published by the Free Software Foundation; either
009 * version 3 of the License, or (at your option) any later version.
010 *
011 * Sonar is distributed in the hope that it will be useful,
012 * but WITHOUT ANY WARRANTY; without even the implied warranty of
013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014 * Lesser General Public License for more details.
015 *
016 * You should have received a copy of the GNU Lesser General Public
017 * License along with Sonar; if not, write to the Free Software
018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
019 */
020package org.sonar.markdown;
021
022import org.sonar.channel.ChannelDispatcher;
023import org.sonar.channel.CodeReader;
024
025/**
026 * Entry point of the Markdown library
027 */
028public final class Markdown {
029
030  private ChannelDispatcher<MarkdownOutput> dispatcher;
031
032  private Markdown() {
033    dispatcher = ChannelDispatcher.builder()
034      .addChannel(new HtmlUrlChannel())
035      .addChannel(new HtmlEndOfLineChannel())
036      .addChannel(new HtmlEmphasisChannel())
037      .addChannel(new HtmlListChannel())
038      .addChannel(new HtmlCodeChannel())
039      .addChannel(new HtmlMultilineCodeChannel())
040      .addChannel(new IdentifierAndNumberChannel())
041      .addChannel(new BlackholeChannel())
042      .build();
043  }
044
045  private String convert(String input) {
046    CodeReader reader = new CodeReader(input);
047    MarkdownOutput output = new MarkdownOutput();
048    dispatcher.consume(reader, output);
049    return output.toString();
050  }
051
052  public static String convertToHtml(String input) {
053    return new Markdown().convert(input);
054  }
055}