001    /*
002     * Copyright (C) 2012 eXo Platform SAS.
003     *
004     * This is free software; you can redistribute it and/or modify it
005     * under the terms of the GNU Lesser General Public License as
006     * published by the Free Software Foundation; either version 2.1 of
007     * the License, or (at your option) any later version.
008     *
009     * This software is distributed in the hope that it will be useful,
010     * but WITHOUT ANY WARRANTY; without even the implied warranty of
011     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012     * Lesser General Public License for more details.
013     *
014     * You should have received a copy of the GNU Lesser General Public
015     * License along with this software; if not, write to the Free
016     * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
017     * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
018     */
019    package org.crsh.cli.impl.line;
020    
021    /**
022     * @author Julien Viet
023     */
024    public class MultiLineVisitor extends LineParser.Visitor {
025    
026      /** . */
027      private final StringBuilder raw = new StringBuilder();
028    
029      public String getRaw() {
030        return raw.toString();
031      }
032    
033      @Override
034      public void openStrongQuote(int index) {
035        raw.append('\'');
036      }
037    
038      @Override
039      public void closeStrongQuote(int index) {
040        raw.append('\'');
041      }
042    
043      @Override
044      public void openWeakQuote(int index) {
045        raw.append('"');
046      }
047    
048      @Override
049      public void closeWeakQuote(int index) {
050        raw.append('"');
051      }
052    
053      @Override
054      public void onChar(int index, Quoting quoting, boolean backslash, char c) {
055        if (backslash) {
056          raw.append('\\');
057        }
058        if (quoting == null) {
059          raw.append(c);
060        } else {
061          switch (quoting) {
062            case STRONG:
063            case WEAK:
064              raw.append(c);
065              break;
066          }
067        }
068      }
069    
070      @Override
071      public void reset() {
072        raw.setLength(0);
073      }
074    }