#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;			//源文件
	CCifa *cifa;		//詞法分析
	CBiaoge *biaoge;	//符號(hào)表
	CErrors *errors;	//錯(cuò)誤處理
	CDaima *daima;		//P-code指令生成
	CYufa *yufa;        //語法分析
};

#endif