    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}