| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| MarkdownParser |
|
| 3.0;3 |
| 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 java.io.IOException; | |
| 23 | import java.io.Reader; | |
| 24 | import java.io.StringReader; | |
| 25 | ||
| 26 | import org.apache.maven.doxia.module.xhtml.XhtmlParser; | |
| 27 | import org.apache.maven.doxia.parser.ParseException; | |
| 28 | import org.apache.maven.doxia.sink.Sink; | |
| 29 | ||
| 30 | import org.codehaus.plexus.util.IOUtil; | |
| 31 | ||
| 32 | import org.pegdown.Extensions; | |
| 33 | import org.pegdown.PegDownProcessor; | |
| 34 | import org.pegdown.ast.RootNode; | |
| 35 | ||
| 36 | /** | |
| 37 | * Implementation of {@link org.apache.maven.doxia.parser.Parser} for Markdown documents. | |
| 38 | * <p/> | |
| 39 | * Defers parsing to the <a href="http://pegdown.org">PegDown library</a>. | |
| 40 | * | |
| 41 | * @author Julien Nicoulaud <julien.nicoulaud@gmail.com> | |
| 42 | * @plexus.component role="org.apache.maven.doxia.parser.Parser" role-hint="markdown" | |
| 43 | * @since 1.3 | |
| 44 | */ | |
| 45 | 20 | public class MarkdownParser |
| 46 | extends XhtmlParser | |
| 47 | { | |
| 48 | ||
| 49 | /** | |
| 50 | * The role hint for the {@link MarkdownParser} Plexus component. | |
| 51 | */ | |
| 52 | public static final String ROLE_HINT = "markdown"; | |
| 53 | ||
| 54 | /** | |
| 55 | * The {@link PegDownProcessor} used to convert Pegdown documents to HTML. | |
| 56 | */ | |
| 57 | 2 | protected static final PegDownProcessor PEGDOWN_PROCESSOR = |
| 58 | new PegDownProcessor( Extensions.ALL & ~Extensions.HARDWRAPS ); | |
| 59 | ||
| 60 | /** | |
| 61 | * {@inheritDoc} | |
| 62 | */ | |
| 63 | @Override | |
| 64 | public void parse( Reader source, Sink sink ) | |
| 65 | throws ParseException | |
| 66 | { | |
| 67 | try | |
| 68 | { | |
| 69 | 20 | RootNode rootNode = PEGDOWN_PROCESSOR.parseMarkdown( IOUtil.toString( source ).toCharArray() ); |
| 70 | 20 | String markdownAsHtml = new MarkdownToDoxiaHtmlSerializer().toHtml( rootNode ); |
| 71 | 20 | super.parse( new StringReader( "<html><body>" + markdownAsHtml + "</body></html>" ), sink ); |
| 72 | } | |
| 73 | 0 | catch ( IOException e ) |
| 74 | { | |
| 75 | 0 | throw new ParseException( "Failed reading Markdown source document", e ); |
| 76 | 20 | } |
| 77 | 20 | } |
| 78 | } |