www.pudn.com > myCompiler000.rar > head.h

#include "stdio.h" 
#include "string.h" 
#include "iostream.h" 
#include "process.h" 
#include "ctype.h" 
#include "math.h" 
 
 
#define WORDSIZE 0  
#define BUFLINE 256 //源代码每行长度 
#define STACKSIZE 256 //堆栈长度 
//---------------------------------- 
#define	IF	0 
#define	THEN	1 
#define	ELSE	2 
#define	WHILE	3 
#define	DO	4 
#define	BEGIN	5 
#define	END	6 
#define	I	7 
#define	EVALUATE	8 
#define	SEMICOLON	9 
#define	AND	10 
#define	OR	11 
#define	GREAT	12 
#define	LOW	13 
#define	EQUAL	14 
#define	TRUE	15 
#define	FALSE	16 
#define	PLUS	17 
#define	MULTIPLY	18 
#define	LEFT	19 
#define	RIGHT	20 
#define	CONST	21 
#define	ACC	22 
#define	Vn_S	23 
#define	Vn_L	24 
#define	Vn_B	25 
#define	Vn_E	26 
 
#define WRD_ERR -99 
 
class fourexp{//的类 
public: 
	char * op ; 
	char * sym11 ; 
	int sym12; 
	char * sym21 ; 
	int sym22 ; 
	int temp ; 
	char * ch4; 
	bool isadd; 
	fourexp * next; 
	fourexp * chain; 
	int address ; 
	fourexp(){next = NULL;} 
public: 
	void Display(){//展示四元式 
	cout<ch4 = '\0'; 
	this->isadd = isadd ; 
} 
void  join( char * ch1 , int ch2    , int ch3     , int ch4, bool isadd){//方法二 
	op = ch1 ; 
	sym11 = '\0'; 
	sym12 = ch2 ; 
	sym21 = '\0' ; 
	sym22 = ch3; 
	temp = ch4 ; 
	this->ch4 = '\0'; 
	this->isadd = isadd ; 
} 
void join( char * ch1 , char* ch2  , int ch3     , int ch4, bool isadd){//方法三 
	op = ch1 ; 
	sym11 = ch2; 
	sym12 = -1 ; 
	sym21 = '\0' ; 
	sym22 = ch3; 
	temp = ch4 ; 
	this->ch4 = '\0'; 
	this->isadd = isadd ; 
} 
void join( char * ch1 , int ch2    , char * ch3  , int ch4, bool isadd){//方法四 
	op = ch1 ; 
	sym11 = '\0'; 
	sym12 = ch2 ; 
	sym21 = ch3 ; 
	sym22 = -1 ; 
	temp = ch4 ; 
	this->ch4 = '\0'; 
	this->isadd = isadd ; 
} 
void join( char * ch1 , int ch2    , char * ch3  , char* ch4, bool isadd){//方法五 
	op = ch1 ; 
	sym11 = '\0'; 
	sym12 = ch2 ; 
	sym21 = ch3 ; 
	sym22 = -1 ; 
	temp = -1 ; 
	this->ch4 = ch4; 
	this->isadd = isadd ; 
} 
void join( char * ch1 , char* ch2    , char * ch3  , char* ch4, bool isadd){//方法六 
	op = ch1 ; 
	sym11 = ch2; 
	sym12 = -1; 
	sym21 = ch3 ; 
	sym22 = -1 ; 
	temp = -1 ; 
	this->ch4 = ch4; 
	this->isadd = isadd ; 
} 
 
};//class fourexp 
 
typedef struct Vn{ 
	int t_val; 
	char *ch; 
	bool isTmp; 
	fourexp *head; 
	fourexp *tail; 
}Vn; 
 
 
 
typedef struct WORD{ 
	int id;//编号 
    char name[10];	//单词属性值 
	int value;//单词的值，语义分析用 
}WORD; 
 
 
 
//typedef struct stateNode{ 
//	int state; 
//	int id; 
//}stateNode; 
typedef struct stateStack{ 
	int top; 
	int stack[STACKSIZE];//语法分析栈 
}stateStack; 
 
 
FILE* sourceFile; 
 
 
 
//link insert(link linkList,int n); 
//link del(link linkList,int &value); 
void error(); 
void error1(); 
int  lex(char * buf); 
void R(){ 
	cout<<"this is test!"<