[
https://issues.apache.org/jira/browse/DOXIA-569?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17643707#comment-17643707
]
ASF GitHub Bot commented on DOXIA-569:
--------------------------------------
kwin commented on code in PR #128:
URL: https://github.com/apache/maven-doxia/pull/128#discussion_r1040615055
##########
doxia-modules/doxia-module-markdown/src/main/java/org/apache/maven/doxia/module/markdown/MarkdownSink.java:
##########
@@ -0,0 +1,1180 @@
+package org.apache.maven.doxia.module.markdown;
+
+/*
+ * 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.PrintWriter;
+import java.io.Writer;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Stack;
+
+import org.apache.maven.doxia.sink.SinkEventAttributes;
+import org.apache.maven.doxia.sink.impl.AbstractTextSink;
+import org.apache.maven.doxia.sink.impl.SinkEventAttributeSet;
+import org.codehaus.plexus.util.StringUtils;
+
+/**
+ * Markdown generator implementation.
+ * <br>
+ * <b>Note</b>: The encoding used is UTF-8.
+ */
+public class MarkdownSink
+ extends AbstractTextSink
+ implements MarkdownMarkup
+{
+ // ----------------------------------------------------------------------
+ // Instance fields
+ // ----------------------------------------------------------------------
+
+ /** A buffer that holds the current text when headerFlag or bufferFlag
set to <code>true</code>. */
+ private StringBuffer buffer;
+
+ /** A buffer that holds the table caption. */
+ private StringBuilder tableCaptionBuffer;
+
+ /** author. */
+ private String author;
+
+ /** title. */
+ private String title;
+
+ /** date. */
+ private String date;
+
+ /** startFlag. */
+ private boolean startFlag;
+
+ /** tableCaptionFlag. */
+ private boolean tableCaptionFlag;
+
+ /** tableCellFlag. */
+ private boolean tableCellFlag;
+
+ /** headerFlag. */
+ private boolean headerFlag;
+
+ /** bufferFlag. */
+ private boolean bufferFlag;
+
+ /** itemFlag. */
+ private boolean itemFlag;
+
+ /** verbatimFlag. */
+ private boolean verbatimFlag;
+
+ /** gridFlag for tables. */
+ private boolean gridFlag;
+
+ /** number of cells in a table. */
+ private int cellCount;
+
+ /** The writer to use. */
+ private final PrintWriter writer;
+
+ /** justification of table cells. */
+ private int[] cellJustif;
+
+ /** a line of a row in a table. */
+ private String rowLine;
+
+ /** listNestingIndent. */
+ private String listNestingIndent;
+
+ /** listStyles. */
+ private final Stack<String> listStyles;
+
+ /** Keep track of the closing tags for inline events. */
+ protected Stack<List<String>> inlineStack = new Stack<>();
+
+ // ----------------------------------------------------------------------
+ // Public protected methods
+ // ----------------------------------------------------------------------
+
+ /**
+ * Constructor, initialize the Writer and the variables.
+ *
+ * @param writer not null writer to write the result. <b>Should</b> be an
UTF-8 Writer.
+ */
+ protected MarkdownSink( Writer writer )
+ {
+ this.writer = new PrintWriter( writer );
+ this.listStyles = new Stack<>();
+
+ init();
+ }
+
+ /**
+ * Returns the buffer that holds the current text.
+ *
+ * @return A StringBuffer.
+ */
+ protected StringBuffer getBuffer()
+ {
+ return buffer;
+ }
+
+ /**
+ * Used to determine whether we are in head mode.
+ *
+ * @param headFlag True for head mode.
+ */
+ protected void setHeadFlag( boolean headFlag )
+ {
+ this.headerFlag = headFlag;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ protected void init()
+ {
+ super.init();
+
+ resetBuffer();
+
+ this.tableCaptionBuffer = new StringBuilder();
+ this.listNestingIndent = "";
+
+ this.author = null;
+ this.title = null;
+ this.date = null;
+ this.startFlag = true;
+ this.tableCaptionFlag = false;
+ this.tableCellFlag = false;
+ this.headerFlag = false;
+ this.bufferFlag = false;
+ this.itemFlag = false;
+ this.verbatimFlag = false;
+ this.gridFlag = false;
+ this.cellCount = 0;
+ this.cellJustif = null;
+ this.rowLine = null;
+ this.listStyles.clear();
+ this.inlineStack.clear();
+ }
+
+ /**
+ * Reset the StringBuilder.
+ */
+ protected void resetBuffer()
+ {
+ buffer = new StringBuffer();
+ }
+
+ /**
+ * Reset the TableCaptionBuffer.
+ */
+ protected void resetTableCaptionBuffer()
+ {
+ tableCaptionBuffer = new StringBuilder();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void head()
+ {
+ boolean startFlag = this.startFlag;
+
+ init();
+
+ headerFlag = true;
+ this.startFlag = startFlag;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void head_()
+ {
+ headerFlag = false;
+
+ // TODO add header once supported in Doxia Markdown parser
https://issues.apache.org/jira/projects/DOXIA/issues/DOXIA-617
+ /*if ( ! startFlag )
+ {
+ write( EOL );
+ }
+ write( HEADER_START_MARKUP + EOL );
+ if ( title != null )
+ {
+ write( " " + title + EOL );
+ }
+ write( HEADER_START_MARKUP + EOL );
+ if ( author != null )
+ {
+ write( " " + author + EOL );
+ }
+ write( HEADER_START_MARKUP + EOL );
+ if ( date != null )
+ {
+ write( " " + date + EOL );
+ }
+ write( HEADER_START_MARKUP + EOL );*/
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void title_()
+ {
+ if ( buffer.length() > 0 )
+ {
+ title = buffer.toString();
+ resetBuffer();
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void author_()
+ {
+ if ( buffer.length() > 0 )
+ {
+ author = buffer.toString();
+ resetBuffer();
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void date_()
+ {
+ if ( buffer.length() > 0 )
+ {
+ date = buffer.toString();
+ resetBuffer();
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void section1_()
+ {
+ write( EOL );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void section2_()
+ {
+ write( EOL );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void section3_()
+ {
+ write( EOL );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void section4_()
+ {
+ write( EOL );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void section5_()
+ {
+ write( EOL );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void sectionTitle1()
+ {
+ write( EOL );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void sectionTitle1_()
+ {
+ write( EOL + EOL );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void sectionTitle2()
+ {
+ write( EOL + SECTION_TITLE_START_MARKUP );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void sectionTitle2_()
+ {
+ write( EOL + EOL );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void sectionTitle3()
+ {
+ write( EOL + StringUtils.repeat( SECTION_TITLE_START_MARKUP, 2 ) );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void sectionTitle3_()
+ {
+ write( EOL + EOL );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void sectionTitle4()
+ {
+ write( EOL + StringUtils.repeat( SECTION_TITLE_START_MARKUP, 3 ) );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void sectionTitle4_()
+ {
+ write( EOL + EOL );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void sectionTitle5()
+ {
+ write( EOL + StringUtils.repeat( SECTION_TITLE_START_MARKUP, 4 ) );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void sectionTitle5_()
+ {
+ write( EOL + EOL );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void list()
+ {
+ listNestingIndent += " ";
+ listStyles.push( LIST_START_MARKUP );
+ write( EOL );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void list_()
+ {
+ if ( listNestingIndent.length() <= 1 )
+ {
+ write( EOL + listNestingIndent + LIST_END_MARKUP + EOL );
+ }
+ else
+ {
+ write( EOL );
+ }
+ listNestingIndent = StringUtils.chomp( listNestingIndent, " " );
+ listStyles.pop();
+ itemFlag = false;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void listItem()
+ {
+ //if ( !numberedList )
+ //write( EOL + listNestingIndent + "*" );
+ //else
+ numberedListItem();
+ itemFlag = true;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void listItem_()
+ {
+ write( EOL );
+ itemFlag = false;
+ }
+
+ /** {@inheritDoc} */
+ public void numberedList( int numbering )
+ {
+ listNestingIndent += " ";
+ write( EOL );
+
+ String style;
+ switch ( numbering )
+ {
+ case NUMBERING_UPPER_ALPHA:
+ style = String.valueOf( NUMBERING_UPPER_ALPHA_CHAR );
+ break;
+ case NUMBERING_LOWER_ALPHA:
+ style = String.valueOf( NUMBERING_LOWER_ALPHA_CHAR );
+ break;
+ case NUMBERING_UPPER_ROMAN:
+ style = String.valueOf( NUMBERING_UPPER_ROMAN_CHAR );
+ break;
+ case NUMBERING_LOWER_ROMAN:
+ style = String.valueOf( NUMBERING_LOWER_ROMAN_CHAR );
+ break;
+ case NUMBERING_DECIMAL:
+ default:
+ style = String.valueOf( NUMBERING );
+ }
+
+ listStyles.push( style );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void numberedList_()
+ {
+ if ( listNestingIndent.length() <= 1 )
+ {
+ write( EOL + listNestingIndent + LIST_END_MARKUP + EOL );
+ }
+ else
+ {
+ write( EOL );
+ }
+ listNestingIndent = StringUtils.chomp( listNestingIndent, " " );
+ listStyles.pop();
+ itemFlag = false;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void numberedListItem()
+ {
+ String style = listStyles.peek();
+ if ( style.equals( String.valueOf( STAR ) ) )
+ {
+ write( EOL + listNestingIndent + STAR + SPACE );
+ }
+ else
+ {
+ write( EOL + listNestingIndent + LEFT_SQUARE_BRACKET
+ + LEFT_SQUARE_BRACKET + style + RIGHT_SQUARE_BRACKET
+ + RIGHT_SQUARE_BRACKET + SPACE );
+ }
+ itemFlag = true;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void numberedListItem_()
+ {
+ write( EOL );
+ itemFlag = false;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void definitionList()
+ {
+ listNestingIndent += " ";
+ listStyles.push( "" );
+ write( EOL );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void definitionList_()
+ {
+ if ( listNestingIndent.length() <= 1 )
+ {
+ write( EOL + listNestingIndent + LIST_END_MARKUP + EOL );
+ }
+ else
+ {
+ write( EOL );
+ }
+ listNestingIndent = StringUtils.chomp( listNestingIndent, " " );
+ listStyles.pop();
+ itemFlag = false;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void definedTerm()
+ {
+ write( EOL + " [" );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void definedTerm_()
+ {
+ write( "] " );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void definition()
+ {
+ itemFlag = true;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void definition_()
+ {
+ write( EOL );
+ itemFlag = false;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void pageBreak()
+ {
+ write( EOL + PAGE_BREAK + EOL );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void paragraph()
+ {
+ if ( tableCellFlag )
+ {
+ // ignore paragraphs in table cells
+ }
+ else if ( itemFlag )
+ {
+ write( EOL + EOL + " " + listNestingIndent );
+ }
+ else
+ {
+ write( EOL + " " );
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void paragraph_()
+ {
+ if ( tableCellFlag )
+ {
+ // ignore paragraphs in table cells
+ }
+ else
+ {
+ write( EOL + EOL );
+ }
+ }
+
+ /** {@inheritDoc} */
+ public void verbatim( SinkEventAttributes attributes )
+ {
+ write( EOL );
+ verbatimFlag = true;
+ write( EOL + NON_BOXED_VERBATIM_START_MARKUP + EOL );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void verbatim_()
+ {
+ write( EOL + NON_BOXED_VERBATIM_END_MARKUP + EOL );
+ verbatimFlag = false;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void horizontalRule()
+ {
+ write( EOL + HORIZONTAL_RULE_MARKUP + EOL );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void table()
+ {
+ write( EOL );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void table_()
+ {
+ if ( rowLine != null )
+ {
+ write( rowLine );
+ }
+ rowLine = null;
+
+ if ( tableCaptionBuffer.length() > 0 )
+ {
+ text( tableCaptionBuffer.toString() + EOL );
+ }
+
+ resetTableCaptionBuffer();
+ }
+
+ /** {@inheritDoc} */
+ public void tableRows( int[] justification, boolean grid )
+ {
+ cellJustif = null; //justification;
+ gridFlag = grid;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void tableRows_()
+ {
+ cellJustif = null;
+ gridFlag = false;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void tableRow()
+ {
+ bufferFlag = true;
+ cellCount = 0;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void tableRow_()
+ {
+ bufferFlag = false;
+
+ // write out the header row first, then the data in the buffer
+ buildRowLine();
+
+ write( rowLine );
+
+ // TODO: This will need to be more clever, for multi-line cells
+ if ( gridFlag )
+ {
+ write( TABLE_ROW_SEPARATOR_MARKUP );
+ }
+
+ write( buffer.toString() );
+
+ resetBuffer();
+
+ write( EOL );
+
+ // only reset cell count if this is the last row
+ cellCount = 0;
+ }
+
+ /** Construct a table row. */
+ private void buildRowLine()
+ {
+ StringBuilder rLine = new StringBuilder();
+ rLine.append( TABLE_ROW_START_MARKUP );
+
+ for ( int i = 0; i < cellCount; i++ )
+ {
+ if ( cellJustif != null )
+ {
+ switch ( cellJustif[i] )
+ {
+ case 1:
+ rLine.append( TABLE_COL_LEFT_ALIGNED_MARKUP );
+ break;
+ case 2:
+ rLine.append( TABLE_COL_RIGHT_ALIGNED_MARKUP );
+ break;
+ default:
+ rLine.append( TABLE_COL_CENTERED_ALIGNED_MARKUP );
+ }
+ }
+ else
+ {
+ rLine.append( TABLE_COL_CENTERED_ALIGNED_MARKUP );
+ }
+ }
+ rLine.append( EOL );
+
+ this.rowLine = rLine.toString();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void tableCell()
+ {
+ tableCell( false );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void tableHeaderCell()
+ {
+ tableCell( true );
+ }
+
+ /**
+ * Starts a table cell.
+ *
+ * @param headerRow If this cell is part of a header row.
+ */
+ public void tableCell( boolean headerRow )
+ {
+ if ( headerRow )
+ {
+ buffer.append( TABLE_CELL_SEPARATOR_MARKUP );
+ }
+ tableCellFlag = true;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void tableCell_()
+ {
+ endTableCell();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void tableHeaderCell_()
+ {
+ endTableCell();
+ }
+
+ /**
+ * Ends a table cell.
+ */
+ private void endTableCell()
+ {
+ tableCellFlag = false;
+ buffer.append( TABLE_CELL_SEPARATOR_MARKUP );
+ cellCount++;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void tableCaption()
+ {
+ tableCaptionFlag = true;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void tableCaption_()
+ {
+ tableCaptionFlag = false;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void figureCaption_()
+ {
+ write( EOL );
+ }
+
+ /** {@inheritDoc} */
+ public void figureGraphics( String name )
+ {
+ write( EOL + "[" + name + "] " );
+ }
+
+ /** {@inheritDoc} */
+ public void anchor( String name )
+ {
+ write( ANCHOR_START_MARKUP );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void anchor_()
+ {
+ write( ANCHOR_END_MARKUP );
+ }
+
+ /** {@inheritDoc} */
+ public void link( String name )
+ {
+ if ( !headerFlag )
+ {
+ write( LINK_START_1_MARKUP );
+ text( name.startsWith( "#" ) ? name.substring( 1 ) : name );
+ write( LINK_START_2_MARKUP );
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void link_()
+ {
+ if ( !headerFlag )
+ {
+ write( LINK_END_MARKUP );
+ }
+ }
+
+ /**
+ * A link with a target.
+ *
+ * @param name The name of the link.
+ * @param target The link target.
+ */
+ public void link( String name, String target )
+ {
+ if ( !headerFlag )
+ {
+ write( LINK_START_1_MARKUP );
+ text( target );
+ write( LINK_START_2_MARKUP );
+ text( name );
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void inline()
+ {
+ inline( null );
+ }
+
+ /** {@inheritDoc} */
+ public void inline( SinkEventAttributes attributes )
+ {
+ if ( !headerFlag )
+ {
+ List<String> tags = new ArrayList<>();
+
+ if ( attributes != null )
+ {
+
+ if ( attributes.containsAttribute(
SinkEventAttributes.SEMANTICS, "italic" ) )
+ {
+ write( ITALIC_START_MARKUP );
+ tags.add( 0, ITALIC_END_MARKUP );
+ }
+
+ if ( attributes.containsAttribute(
SinkEventAttributes.SEMANTICS, "bold" ) )
+ {
+ write( BOLD_START_MARKUP );
+ tags.add( 0, BOLD_END_MARKUP );
+ }
+
+ if ( attributes.containsAttribute(
SinkEventAttributes.SEMANTICS, "code" ) )
+ {
+ write( MONOSPACED_START_MARKUP );
+ tags.add( 0, MONOSPACED_END_MARKUP );
+ }
+
+ }
+
+ inlineStack.push( tags );
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void inline_()
+ {
+ if ( !headerFlag )
+ {
+ for ( String tag: inlineStack.pop() )
+ {
+ write( tag );
+ }
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void italic()
+ {
+ inline( SinkEventAttributeSet.Semantics.ITALIC );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void italic_()
+ {
+ inline_();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void bold()
+ {
+ inline( SinkEventAttributeSet.Semantics.BOLD );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void bold_()
+ {
+ inline_();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void monospaced()
+ {
+ inline( SinkEventAttributeSet.Semantics.CODE );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void monospaced_()
+ {
+ inline_();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void lineBreak()
+ {
+ if ( headerFlag || bufferFlag )
+ {
+ buffer.append( EOL );
+ }
+ else if ( verbatimFlag )
+ {
+ write( EOL );
+ }
+ else
+ {
+ write( "\\" + EOL );
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void nonBreakingSpace()
+ {
+ if ( headerFlag || bufferFlag )
+ {
+ buffer.append( NON_BREAKING_SPACE_MARKUP );
+ }
+ else
+ {
+ write( NON_BREAKING_SPACE_MARKUP );
+ }
+ }
+
+ /** {@inheritDoc} */
+ public void text( String text )
+ {
+ if ( tableCaptionFlag )
+ {
+ tableCaptionBuffer.append( text );
+ }
+ else if ( headerFlag || bufferFlag )
+ {
+ buffer.append( text );
+ }
+ else if ( verbatimFlag )
+ {
+ verbatimContent( text );
+ }
+ else
+ {
+ content( text );
+ }
+ }
+
+ /** {@inheritDoc} */
+ public void rawText( String text )
+ {
+ write( text );
+ }
+
+ /** {@inheritDoc} */
+ public void comment( String comment )
+ {
+ rawText( ( startFlag ? "" : EOL ) + COMMENT + COMMENT + comment );
+ }
+
+ /**
+ * {@inheritDoc}
+ *
+ * Unkown events just log a warning message but are ignored otherwise.
+ * @see
org.apache.maven.doxia.sink.Sink#unknown(String,Object[],SinkEventAttributes)
+ */
+ public void unknown( String name, Object[] requiredParams,
SinkEventAttributes attributes )
+ {
+ getLog().warn( "Unknown Sink event '" + name + "', ignoring!" );
+ }
+
+ /**
+ * Write text to output.
+ *
+ * @param text The text to write.
+ */
+ protected void write( String text )
+ {
+ startFlag = false;
+ if ( tableCellFlag )
+ {
+ buffer.append( text );
+ }
+ else
+ {
+ writer.write( unifyEOLs( text ) );
+ }
+ }
+
+ /**
+ * Write Apt escaped text to output.
+ *
+ * @param text The text to write.
+ */
+ protected void content( String text )
+ {
+ write( escapeAPT( text ) );
+ }
+
+ /**
+ * Write Apt escaped text to output.
+ *
+ * @param text The text to write.
+ */
+ protected void verbatimContent( String text )
+ {
+ write( escapeAPT( text ) );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void flush()
+ {
+ writer.flush();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void close()
+ {
+ writer.close();
+
+ init();
+ }
+
+ // ----------------------------------------------------------------------
+ // Private methods
+ // ----------------------------------------------------------------------
+
+ /**
+ * Escape special characters in a text in APT:
+ *
+ * <pre>
+ * \~, \=, \-, \+, \*, \[, \], \<, \>, \{, \}, \\
+ * </pre>
+ *
+ * @param text the String to escape, may be null
+ * @return the text escaped, "" if null String input
+ */
+ private static String escapeAPT( String text )
Review Comment:
why APT in MD sink?
> Add Markdown Sink to be able to convert anything to Markdown
> ------------------------------------------------------------
>
> Key: DOXIA-569
> URL: https://issues.apache.org/jira/browse/DOXIA-569
> Project: Maven Doxia
> Issue Type: New Feature
> Components: Module - Markdown
> Affects Versions: 1.8
> Reporter: Herve Boutemy
> Priority: Major
> Labels: intern
>
> Markdown is well known: having Markdown Sink would help people transform
> existing content to Markdown
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