| package org.apache.maven.doxia.module.confluence; |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| import java.io.Reader; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.maven.doxia.module.confluence.parser.Block; |
| import org.apache.maven.doxia.module.confluence.parser.BlockParser; |
| import org.apache.maven.doxia.module.confluence.parser.DefinitionListBlockParser; |
| import org.apache.maven.doxia.module.confluence.parser.FigureBlockParser; |
| import org.apache.maven.doxia.module.confluence.parser.HorizontalRuleBlockParser; |
| import org.apache.maven.doxia.module.confluence.parser.ParagraphBlockParser; |
| import org.apache.maven.doxia.module.confluence.parser.SectionBlockParser; |
| import org.apache.maven.doxia.module.confluence.parser.VerbatimBlockParser; |
| import org.apache.maven.doxia.module.confluence.parser.list.ListBlockParser; |
| import org.apache.maven.doxia.module.confluence.parser.table.TableBlockParser; |
| import org.apache.maven.doxia.parser.AbstractTextParser; |
| import org.apache.maven.doxia.parser.ParseException; |
| import org.apache.maven.doxia.parser.Parser; |
| import org.apache.maven.doxia.sink.Sink; |
| import org.apache.maven.doxia.util.ByLineReaderSource; |
| import org.apache.maven.doxia.util.ByLineSource; |
| import org.codehaus.plexus.component.annotations.Component; |
| |
| /** |
| * Parse the <a href="http://www.atlassian.com/software/confluence/">Confluence</a>. |
| * See <a href="http://confluence.atlassian.com/display/CONF25/Confluence+Notation+Guide+Overview"> |
| * Confluence Notation Guide Overview</a> |
| * |
| * @version $Id$ |
| * @since 1.0 |
| */ |
| @Component( role = Parser.class, hint = "confluence" ) |
| public class ConfluenceParser |
| extends AbstractTextParser |
| { |
| private BlockParser[] parsers; |
| |
| /** |
| * <p>Constructor for ConfluenceParser.</p> |
| */ |
| public ConfluenceParser() |
| { |
| init(); |
| } |
| |
| private List<Block> parse( ByLineSource source ) |
| throws ParseException |
| { |
| init(); |
| |
| List<Block> blocks = new ArrayList<Block>(); |
| |
| String line; |
| |
| while ( ( line = source.getNextLine() ) != null ) |
| { |
| //boolean accepted = false; |
| |
| for ( BlockParser parser : parsers ) |
| { |
| if ( line.trim().length() == 0 ) |
| { |
| continue; |
| } |
| |
| if ( parser.accept( line, source ) ) |
| { |
| //accepted = true; |
| |
| blocks.add( parser.visit( line, source ) ); |
| |
| break; |
| } |
| } |
| |
| /* |
| if ( !accepted ) |
| { |
| throw new ParseException( "don't know how to handle line: " + source.getLineNumber() + ": " + line ); |
| } |
| */ |
| } |
| |
| return blocks; |
| } |
| |
| @Override |
| public void parse( Reader source, Sink sink ) |
| throws ParseException |
| { |
| parse( source, sink, "" ); |
| } |
| |
| @Override |
| public synchronized void parse( Reader source, Sink sink, String reference ) |
| throws ParseException |
| { |
| ByLineSource src = new ByLineReaderSource( source, reference ); |
| |
| try |
| { |
| List<Block> blocks = parse( src ); |
| |
| sink.head(); |
| |
| sink.head_(); |
| |
| sink.body(); |
| |
| for ( Block block : blocks ) |
| { |
| block.traverse( sink ); |
| } |
| |
| sink.body_(); |
| } |
| catch ( Exception e ) |
| { |
| // TODO handle column number |
| throw new ParseException( e, src.getName(), src.getLineNumber(), -1 ); |
| } |
| finally |
| { |
| setSecondParsing( false ); |
| init(); |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| protected void init() |
| { |
| super.init(); |
| |
| BlockParser headingParser = new SectionBlockParser(); |
| BlockParser figureParser = new FigureBlockParser(); |
| BlockParser verbatimParser = new VerbatimBlockParser(); |
| BlockParser definitionParser = new DefinitionListBlockParser(); |
| BlockParser horizontalRuleParser = new HorizontalRuleBlockParser(); |
| BlockParser listParser = new ListBlockParser(); |
| BlockParser tableParser = new TableBlockParser(); |
| |
| BlockParser[] subparsers = |
| new BlockParser[] { headingParser, figureParser, listParser, tableParser, verbatimParser }; |
| BlockParser paragraphParser = new ParagraphBlockParser( subparsers ); |
| |
| this.parsers = |
| new BlockParser[] { headingParser, figureParser, verbatimParser, definitionParser, horizontalRuleParser, |
| listParser, tableParser, paragraphParser }; |
| } |
| } |