elexscanner.h

用于词法分析的词法分析器

/*
  $Id: ElexScanner.h,v 1.6 1997/05/18 10:58:22 matt Exp $

  Elex script scanner class.

  (c) 1996 Matt Phillips.
  */

#ifndef _ELEXSCAN_H
#define _ELEXSCAN_H

#include <compiler/Scanner.h>

class ElexScanner : public Scanner
{
public:

  enum {SymScanner, SymSymbols, SymDefines, SymBegin, SymEnd, SymOn,
	SymComma, SymEquals, SymColon, SymIdent, SymLessThan,
	SymString};

  ElexScanner (BufferedInputStream &i, ErrorMessageList &e)
    : Scanner (i, e) {}

  void getNext ();

protected:

  void getString ();
  void getIdent ();   
};

#endif