001package org.apache.maven.doxia.module.markdown; 002 003/* 004 * Licensed to the Apache Software Foundation (ASF) under one 005 * or more contributor license agreements. See the NOTICE file 006 * distributed with this work for additional information 007 * regarding copyright ownership. The ASF licenses this file 008 * to you under the Apache License, Version 2.0 (the 009 * "License"); you may not use this file except in compliance 010 * with the License. You may obtain a copy of the License at 011 * 012 * http://www.apache.org/licenses/LICENSE-2.0 013 * 014 * Unless required by applicable law or agreed to in writing, 015 * software distributed under the License is distributed on an 016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 017 * KIND, either express or implied. See the License for the 018 * specific language governing permissions and limitations 019 * under the License. 020 */ 021 022import org.pegdown.LinkRenderer; 023import org.pegdown.ToHtmlSerializer; 024import org.pegdown.ast.VerbatimNode; 025 026/** 027 * Custom Markdown to HTML serialization strategy that better matches the 028 * conventions of existing Doxia modules. 029 * 030 * @author Brian Ferris (bdferris@google.com) 031 */ 032public class MarkdownToDoxiaHtmlSerializer 033 extends ToHtmlSerializer 034{ 035 public MarkdownToDoxiaHtmlSerializer() 036 { 037 super( new LinkRenderer() ); 038 } 039 040 /** 041 * {@inheritDoc} 042 */ 043 @Override 044 public void visit( VerbatimNode node ) 045 { 046 printer.println().print( "<div class=\"source\"><pre>" ); // better than "<pre><code>" from Pegdown 047 String text = node.getText(); 048 // print HTML breaks for all initial newlines 049 while ( text.charAt( 0 ) == '\n' ) 050 { 051 printer.print( "<br/>" ); 052 text = text.substring( 1 ); 053 } 054 printer.printEncoded( text ); 055 printer.print( "</pre></div>" ); 056 } 057}