vylex.yy.c

編譯器的虛擬yacc工具

#include <stdio.h>
#include <stdlib.h>
# define U(x) x
# define NLSTATE yyprevious=YYNEWLINE
# define BEGIN yybgin = yysvec + 1 +
# define INITIAL 0
# define YYLERR yysvec
# define YYSTATE (yyestate-yysvec-1)
# define YYOPTIM 1
# ifndef YYLMAX 
# define YYLMAX BUFSIZ
# endif 
#ifndef __cplusplus
# define output(c) (void)putc(c,yyout)
#else
# define lex_output(c) (void)putc(c,yyout)
#endif

#if defined(__cplusplus) || defined(__STDC__)

#if defined(__cplusplus) && defined(__EXTERN_C__)
extern "C" {
#endif
	int yyback(int *, int);
	int yyinput(void);
	int yylook(void);
	void yyoutput(int);
	int yyracc(int);
	int yyreject(void);
	void yyunput(int);
	int yylex(void);
#ifdef YYLEX_E
	void yywoutput(wchar_t);
	wchar_t yywinput(void);
#endif
#ifndef yyless
	int yyless(int);
#endif
#ifndef yywrap
	int yywrap(void);
#endif
#ifdef LEXDEBUG
	void allprint(char);
	void sprint(char *);
#endif
#if defined(__cplusplus) && defined(__EXTERN_C__)
}
#endif

#ifdef __cplusplus
extern "C" {
#endif
	void exit(int);
#ifdef __cplusplus
}
#endif

#endif
# define unput(c) {yytchar= (c);if(yytchar=='\n')yylineno--;*yysptr++=yytchar;}
# define yymore() (yymorfg=1)
#ifndef __cplusplus
# define input() (((yytchar=yysptr>yysbuf?U(*--yysptr):(yycharno++,getc(yyin)))==10?(yylineno++,yybline=yycharno,yytchar):yytchar)==EOF?0:yytchar)
#else
# define lex_input() (((yytchar=yysptr>yysbuf?U(*--yysptr):(yycharno++,getc(yyin)))==10?(yylineno++,yybline=yycharno,yytchar):yytchar)==EOF?0:yytchar)
#endif
#define ECHO fprintf(yyout, "%s",yytext)
# define REJECT { nstr = yyreject(); goto yyfussy;}
int yyleng;
#define YYISARRAY
char yytext[YYLMAX];
int yymorfg;
extern char *yysptr, yysbuf[];
int yytchar;
FILE *yyin = {stdin}, *yyout = {stdout};
extern long yycharno,yytok,yybline;
struct yysvf { 
	struct yywork *yystoff;
	struct yysvf *yyother;
	int *yystops;};
struct yysvf *yyestate;
extern struct yysvf yysvec[], *yybgin;
#include <stdio.h>
#include "vy.tab.h"
int num_dividers = 0;
int buffer_size;
# define COMMENT 2
# define YYNEWLINE 10
yylex(){
int nstr; extern int yyprevious;
#ifdef __cplusplus
/* to avoid CC and lint complaining yyfussy not being used ...*/
static int __lex_hack = 0;
if (__lex_hack) goto yyfussy;
#endif
while((nstr = yylook()) >= 0)
yyfussy: switch(nstr){
case 0:
if(yywrap()) return(0); break;
case 1:

# line 14 "./yacc.l"
	return(KEYWORD);
break;
case 2:

# line 15 "./yacc.l"
	return(KEYWORD);
break;
case 3:

# line 16 "./yacc.l"
	return(KEYWORD);
break;
case 4:

# line 17 "./yacc.l"
	return(KEYWORD);
break;
case 5:

# line 18 "./yacc.l"
	return(KEYWORD);
break;
case 6:

# line 19 "./yacc.l"
	return(KEYWORD);
break;
case 7:

# line 20 "./yacc.l"
	return(KEYWORD);
break;
case 8:

# line 21 "./yacc.l"
	return(KEYWORD);
break;
case 9:

# line 22 "./yacc.l"
	return(KEYWORD);
break;
case 10:

# line 23 "./yacc.l"
	return(SPECIAL_KEYWORD);
break;
case 11:

# line 24 "./yacc.l"
	return(SPECIAL_KEYWORD);
break;
case 12:

# line 25 "./yacc.l"
	return(KEYWORD);
break;
case 13:

# line 26 "./yacc.l"
	return(KEYWORD);
break;
case 14:

# line 27 "./yacc.l"
	return(KEYWORD);
break;
case 15:

# line 28 "./yacc.l"
	return(KEYWORD);
break;
case 16:

# line 29 "./yacc.l"
	return(KEYWORD);
break;
case 17:

# line 30 "./yacc.l"
	return(KEYWORD);
break;
case 18:

# line 31 "./yacc.l"
	return(KEYWORD);
break;
case 19:

# line 32 "./yacc.l"
	return(KEYWORD);
break;
case 20:

# line 33 "./yacc.l"
	return(KEYWORD);
break;
case 21:

# line 34 "./yacc.l"
	return(KEYWORD);
break;
case 22:

# line 35 "./yacc.l"
	return(POUND_KEYWORD);
break;
case 23:

# line 36 "./yacc.l"
	return(BRACKET_KEYWORD);
break;
case 24:

# line 37 "./yacc.l"
		return(CHAR);
break;
case 25:

# line 38 "./yacc.l"
	return(CHAR);
break;
case 26:

# line 39 "./yacc.l"
	return(STRING);
break;
case 27:

# line 40 "./yacc.l"
		BEGIN COMMENT;
break;
case 28:

# line 41 "./yacc.l"
		return(START_C);
break;
case 29:

# line 42 "./yacc.l"
		return(STOP_C);
break;
case 30:

# line 43 "./yacc.l"
		return(DIVIDER);
break;
case 31:

# line 44 "./yacc.l"
		return(LHS);
break;
case 32:

# line 45 "./yacc.l"
	return(RHS);
break;
case 33:

# line 46 "./yacc.l"
              return(UNION_T);
break;
case 34:

# line 47 "./yacc.l"
              return(TOKEN_T);
break;
case 35:

# line 48 "./yacc.l"
               return(LEFT_T);
break;
case 36:

# line 49 "./yacc.l"
              return(RIGHT_T);
break;
case 37:

# line 50 "./yacc.l"
               return(TYPE_T);
break;
case 38:

# line 51 "./yacc.l"
           return(NONASSOC_T);
break;
case 39:

# line 52 "./yacc.l"
               return(PREC_T);
break;
case 40:

# line 53 "./yacc.l"
         return(NAME);
break;
case 41:

# line 54 "./yacc.l"
		;
break;
case 42:

# line 55 "./yacc.l"
		return(yytext[0]);
break;
case 43:

# line 56 "./yacc.l"
		BEGIN INITIAL;
break;
case 44:

# line 57 "./yacc.l"
		;
break;
case 45:

# line 58 "./yacc.l"
		;
break;
case -1:
break;
default:
(void)fprintf(yyout,"bad switch yylook %d",nstr);
} return(0); }
/* end of yylex */
int yyvstop[] = {
0,

42,
0, 

41,
42,
0, 

41,
0, 

42,
0, 

42,
0, 

42,
0, 

42,
0, 

42,
0, 

40,
42,
0, 

42,
0, 

40,
42,
0, 

40,
42,
0, 

40,
42,
0, 

40,
42,
0, 

40,
42,
0, 

40,
42,
0, 

40,
42,
0, 

40,
42,
0, 

40,
42,
0, 

40,
42,
0, 

40,
42,
0, 

40,
42,
0, 

42,
-22,
0, 

45,
0, 

44,
45,
0, 

44,
0, 

45,
0, 

26,
0, 

31,
0, 

32,
0, 

30,
0, 

28,
0, 

29,
0, 

27,
0, 

40,
0, 

23,
0, 

40,
0, 

40,
0, 

40,
0, 

40,
0, 

40,
0, 

40,
0, 

40,
0, 

40,
0, 

40,
0, 

40,
0, 

2,
40,
0, 

40,
0, 

40,
0, 

40,
0, 

40,
0, 

40,
0, 

40,
0, 

40,
0, 

-22,
0, 

22,
0, 

43,
0, 

24,
0, 

24,
0, 

40,
0, 

40,
0, 

40,
0, 

40,
0, 

40,
0, 

40,
0, 

40,
0, 

40,
0, 

40,
0, 

40,
0, 

40,
0, 

18,
40,
0, 

40,
0, 

12,
40,
0, 

40,
0, 

40,
0, 

40,
0, 

40,
0, 

40,
0, 

40,
0, 

25,
0, 

20,
40,
0, 

40,
0, 

40,
0, 

6,
40,
0, 

9,
40,
0, 

40,
0, 

40,
0, 

3,
40,
0, 

21,
40,
0, 

40,
0, 

40,
0, 

40,
0, 

13,
40,
0, 

40,
0, 

40,
0, 

40,
0, 

40,
0, 

40,
0, 

35,
0, 

39,
0, 

37,
0, 

40,
0, 

10,
40,
0, 

40,
0, 

40,
0, 

40,
0,