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 ValueLineVisitor extends LineParser.Visitor { 025 026 /** . */ 027 private final StringBuilder evaluated = new StringBuilder(); 028 029 public String getEvaluated() { 030 return evaluated.toString(); 031 } 032 033 @Override 034 public void onChar(int index, Quoting quoting, boolean backslash, char c) { 035 if (quoting != null && backslash) { 036 switch (quoting) { 037 case WEAK: 038 if (c != '"') { 039 evaluated.append('\\'); 040 } 041 break; 042 case STRONG: 043 if (c != '\'') { 044 evaluated.append('\\'); 045 } 046 break; 047 } 048 } 049 evaluated.append(c); 050 } 051 052 @Override 053 public void reset() { 054 evaluated.setLength(0); 055 } 056 }