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 */ 019package org.crsh.text; 020 021import java.io.IOException; 022 023/** @author Julien Viet */ 024public enum Format { 025 026 TEXT() { 027 @Override 028 public void append(Chunk chunk, Appendable to) throws IOException { 029 if (chunk instanceof Text) { 030 Text text = (Text)chunk; 031 if (text.value.length() > 0) { 032 to.append(text.value); 033 } 034 } 035 } 036 }, 037 038 ANSI() { 039 @Override 040 public void append(Chunk chunk, Appendable to) throws IOException { 041 if (chunk instanceof Text) { 042 Text text = (Text)chunk; 043 if (text.value.length() > 0) { 044 to.append(text.value); 045 } 046 } else if (chunk instanceof Style) { 047 ((Style)chunk).writeAnsiTo(to); 048 } 049 } 050 }; 051 052 public abstract void append(Chunk chunk, Appendable to) throws IOException; 053 054}