1 package org.apache.maven.doxia.module.markdown;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import org.pegdown.LinkRenderer;
23 import org.pegdown.ToHtmlSerializer;
24 import org.pegdown.ast.VerbatimNode;
25
26 /**
27 * Custom Markdown to HTML serialization strategy that better matches the
28 * conventions of existing Doxia modules.
29 *
30 * @author Brian Ferris (bdferris@google.com)
31 */
32 public class MarkdownToDoxiaHtmlSerializer
33 extends ToHtmlSerializer
34 {
35 public MarkdownToDoxiaHtmlSerializer()
36 {
37 super( new LinkRenderer() );
38 }
39
40 /**
41 * {@inheritDoc}
42 */
43 @Override
44 public void visit( VerbatimNode node )
45 {
46 printer.println().print( "<div class=\"source\"><pre>" ); // better than "<pre><code>" from Pegdown
47 String text = node.getText();
48 // print HTML breaks for all initial newlines
49 while ( text.charAt( 0 ) == '\n' )
50 {
51 printer.print( "<br/>" );
52 text = text.substring( 1 );
53 }
54 printer.printEncoded( text );
55 printer.print( "</pre></div>" );
56 }
57 }