00001 00002 /* Copyright (C) 00003 00004 This program is free software; you can redistribute it and/or 00005 modify it under the terms of the GNU General Public License 00006 as published by the Free Software Foundation; either version 2 00007 of the License, or (at your option) any later version. 00008 00009 This program is distributed in the hope that it will be useful, 00010 but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 GNU General Public License for more details. 00013 00014 You should have received a copy of the GNU General Public License 00015 along with this program; if not, write to the Free Software 00016 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00017 __________________________ 00018 00019 */ 00020 00026 #ifndef _INPUTSCANNER_H_ 00027 #define _INPUTSCANNER_H_ 00028 00029 #include <string> 00030 #include "Token.h" 00031 00032 using namespace std; 00033 00039 // An abstract class defining a generic input scanner for boss client 00040 // It follows the "enumeration" pattern 00041 00042 class InputScanner 00043 { 00044 00045 public: 00046 // The scan method reads input and does the hasMoreElements enum method job 00047 virtual bool scan () = 0; 00048 // The getToken method returns current item 00049 virtual Token getToken () = 0; 00050 00051 }; 00052 // end of boss_client group 00054 #endif 00055
1.3.6