1 package org.apache.maven.doxia.module.confluence;
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22 import java.io.Reader;
23 import java.util.ArrayList;
24 import java.util.List;
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26 import org.apache.maven.doxia.module.confluence.parser.Block;
27 import org.apache.maven.doxia.module.confluence.parser.BlockParser;
28 import org.apache.maven.doxia.module.confluence.parser.DefinitionListBlockParser;
29 import org.apache.maven.doxia.module.confluence.parser.FigureBlockParser;
30 import org.apache.maven.doxia.module.confluence.parser.HorizontalRuleBlockParser;
31 import org.apache.maven.doxia.module.confluence.parser.ParagraphBlockParser;
32 import org.apache.maven.doxia.module.confluence.parser.SectionBlockParser;
33 import org.apache.maven.doxia.module.confluence.parser.VerbatimBlockParser;
34 import org.apache.maven.doxia.module.confluence.parser.list.ListBlockParser;
35 import org.apache.maven.doxia.module.confluence.parser.table.TableBlockParser;
36 import org.apache.maven.doxia.parser.AbstractTextParser;
37 import org.apache.maven.doxia.parser.ParseException;
38 import org.apache.maven.doxia.parser.Parser;
39 import org.apache.maven.doxia.sink.Sink;
40 import org.apache.maven.doxia.util.ByLineReaderSource;
41 import org.apache.maven.doxia.util.ByLineSource;
42 import org.codehaus.plexus.component.annotations.Component;
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52 @Component( role = Parser.class, hint = "confluence" )
53 public class ConfluenceParser
54 extends AbstractTextParser
55 {
56 private BlockParser[] parsers;
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61 public ConfluenceParser()
62 {
63 init();
64 }
65
66 private List<Block> parse( ByLineSource source )
67 throws ParseException
68 {
69 init();
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71 List<Block> blocks = new ArrayList<Block>();
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73 String line;
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75 while ( ( line = source.getNextLine() ) != null )
76 {
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79 for ( BlockParser parser : parsers )
80 {
81 if ( line.trim().length() == 0 )
82 {
83 continue;
84 }
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86 if ( parser.accept( line, source ) )
87 {
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90 blocks.add( parser.visit( line, source ) );
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92 break;
93 }
94 }
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101
102 }
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104 return blocks;
105 }
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108 public synchronized void parse( Reader source, Sink sink )
109 throws ParseException
110 {
111 ByLineSource src = new ByLineReaderSource( source );
112
113 try
114 {
115 List<Block> blocks = parse( src );
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117 sink.head();
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119 sink.head_();
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121 sink.body();
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123 for ( Block block : blocks )
124 {
125 block.traverse( sink );
126 }
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128 sink.body_();
129 }
130 catch ( Exception e )
131 {
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133 throw new ParseException( e, src.getName(), src.getLineNumber(), -1 );
134 }
135 finally
136 {
137 setSecondParsing( false );
138 init();
139 }
140 }
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143 protected void init()
144 {
145 super.init();
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147 BlockParser headingParser = new SectionBlockParser();
148 BlockParser figureParser = new FigureBlockParser();
149 BlockParser verbatimParser = new VerbatimBlockParser();
150 BlockParser definitionParser = new DefinitionListBlockParser();
151 BlockParser horizontalRuleParser = new HorizontalRuleBlockParser();
152 BlockParser listParser = new ListBlockParser();
153 BlockParser tableParser = new TableBlockParser();
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155 BlockParser[] subparsers =
156 new BlockParser[] { headingParser, figureParser, listParser, tableParser, verbatimParser };
157 BlockParser paragraphParser = new ParagraphBlockParser( subparsers );
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159 this.parsers =
160 new BlockParser[] { headingParser, figureParser, verbatimParser, definitionParser, horizontalRuleParser,
161 listParser, tableParser, paragraphParser };
162 }
163 }