scan.h

参照清华大学《编译原理》写的cmm语言语法分析程序

/** 
 * @file scan.h
 * @brief  cmm编译器的扫描器
 * @author Shiquan Ye, [e-mail]
 * @date 2008-11-12
 */
/*
 * Copyright (C) 2008 - Shiquan Ye, [e-mail]
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

#ifndef _SCAN_H_
#define _SCAN_H_

/* tokenString数组存放token对应的字符串 */
char tokenString[MAXTOKENLEN+1];

/** 
 * @brief 获取下一个token 
 * @returns 下一个token 
 */
TokenType getToken(void);

#endif