#ifndef __PL0_H
#define __PL0_H

#include <stdio.h>

class CCifa;
class CYufa;
class CBiaoge;
class CDaima;
class CErrors;
class CPlCompiler
{
public:
	CPlCompiler(char *filename);
	~CPlCompiler();

	int Compile();
	void Interpret();
	void DisplaySrcfile();
	void DisplayErrors();
	void ListCode();

	int ErrorNumber();
	int FileEmpty(){return !fp;}

public:
	FILE *fp;			//源程序文件
	CCifa *cifa;		//詞法分析器
	CBiaoge *biaoge;	//表格管理器
	CErrors *errors;	//錯誤處理器
	CDaima *daima;		
	CYufa *yufa;
};

#endif //pl0.h