fooscanner.h

用于词法分析的词法分析器

/*
  $Id: FooScanner.h,v 1.4 1997/02/02 01:31:01 matt Exp $

  FOO scanner class.
  
  (c) Feb 96 Matt Phillips
  */

#ifndef _FOOSCAN_H
#define _FOOSCAN_H

#include <compiler/BufferedInputStream.h>
#include <compiler/ErrorMessage.h>
#include <compiler/Scanner.h>

class FooScanner : public Scanner
{
public:

  enum {SymLBracket, SymRBracket, SymLSBracket, SymRSBracket,
	SymIdent, SymString};

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

  void getNext ();

protected:

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

#endif