001/*
002    Licensed to the Apache Software Foundation (ASF) under one
003    or more contributor license agreements.  See the NOTICE file
004    distributed with this work for additional information
005    regarding copyright ownership.  The ASF licenses this file
006    to you under the Apache License, Version 2.0 (the
007    "License"); you may not use this file except in compliance
008    with the License.  You may obtain a copy of the License at
009
010       http://www.apache.org/licenses/LICENSE-2.0
011
012    Unless required by applicable law or agreed to in writing,
013    software distributed under the License is distributed on an
014    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015    KIND, either express or implied.  See the License for the
016    specific language governing permissions and limitations
017    under the License.
018 */
019package org.apache.wiki.htmltowiki.syntax;
020
021import org.jdom2.Text;
022
023import java.io.PrintWriter;
024import java.util.Deque;
025
026
027/**
028 * Translates to wiki syntax from a {@link Text} element.
029 */
030public class TextElementDecorator {
031
032    final protected PrintWriter out;
033    final protected Deque< String > preStack;
034
035    public TextElementDecorator( final PrintWriter out, final Deque< String > preStack ) {
036        this.out = out;
037        this.preStack = preStack;
038    }
039
040    /**
041     * Translates the given XHTML element into wiki markup.
042     *
043     * @param element XHTML element being translated.
044     */
045    public void decorate( final Text element ) {
046        String s = element.getText();
047        if( preStack.isEmpty() ) {
048            // remove all "line terminator" characters
049            s = s.replaceAll( "[\\r\\n\\f\\u0085\\u2028\\u2029]", "" );
050        }
051        out.print( s );
052    }
053
054}