token.h

用C++语言在VC6.0环境下编写的小型c语言编译器

// token.h: interface for the token class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_TOKEN_H__9F228EDE_7811_4F43_A4FA_0BA550215894__INCLUDED_)
#define AFX_TOKEN_H__9F228EDE_7811_4F43_A4FA_0BA550215894__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
typedef enum 
	{		
		IF,ELSE,WHILE,RETURN,VOID,INT,
		CLASS,PUBLIC,PRIVATE,PROTECTED,THIS,NEW,DELETE,	//类；继承
		VIRTUAL,	//多态
		TRY,CATCH,THROW,EXP,	//异常处理
		PLUS,MINUS,STAR,SLASH,//'\'
        COLON,DOT,WAVE,
		TIMES,OVER,END,UNTIL,THEN,REPEAT,READ,WRITE,REPET,
		LT,LTEQ,GT,GTEQ,EQ,NEQ,ASSIGN,SEMI,COMMA,
		LPAREN,RPAREN,LSQUAR,RSQUAR,LBRACE,RBRACE,LCOMMENT,RCOMMENT,
		ID,NUM,NONTOKEN,ERROR,ENDFILE // '$'
	}TokenType ;
class token  
{
	public :
	    TokenType ttype;		//the type of token
		char * str;				//the contents of token
		int line;				//the column of token
	 void ftype(TokenType type)
	   {
			 ttype=type;
		}
	  void fstr(char *s)
		{
			 str=s;	
		}
	  void  fline(int L)
		{
			  line=L;
		}
  
	public:
	    token();
	    virtual ~token();


};

#endif // !defined(AFX_TOKEN_H__9F228EDE_7811_4F43_A4FA_0BA550215894__INCLUDED_)