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LEX_YY.C
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Wrap
C/C++ Source or Header
|
1991-12-26
|
16KB
|
805 lines
# include "stdio.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
# define YYLMAX 200
# define output(c) putc(c,yyout)
# define input() (((yytchar=yysptr>yysbuf?U(*--yysptr):getc(yyin))==10?(yylineno++,yytchar):yytchar)==EOF?0:yytchar)
# define unput(c) {yytchar= (c);if(yytchar=='\n')yylineno--;*yysptr++=yytchar;}
# define yymore() (yymorfg=1)
# define ECHO fprintf(yyout, "%s",yytext)
# define REJECT { nstr = yyreject(); goto yyfussy;}
int yyleng; extern char yytext[];
int yymorfg;
extern char *yysptr, yysbuf[];
int yytchar;
FILE *yyin ={stdin}, *yyout ={stdout};
extern int yylineno;
struct yysvf {
struct yywork *yystoff;
struct yysvf *yyother;
int *yystops;};
struct yysvf *yyestate;
extern struct yysvf yysvec[], *yybgin;
#include "token.h"
# define YYNEWLINE 10
yylex(){
int nstr; extern int yyprevious;
while((nstr = yylook()) >= 0)
yyfussy: switch(nstr){
case 0:
if(yywrap()) return(0); break;
case 1:
return(COMMENT);
break;
case 2:
return(COMMENT);
break;
case 3:
return(COLON);
break;
case 4:
return(COLON);
break;
case 5:
return(NTEXT);
break;
case 6:
return(NTEXT);
break;
case 7:
return(NL);
break;
case 8:
return(HDR);
break;
case 9:
return(NDX1);
break;
case 10:
return(NDX2);
break;
case 11:
return(HPT);
break;
case 12:
return(EHPT);
break;
case 13:
return(PARA);
break;
case 14:
return(PARA);
break;
case 15:
return(FNREF);
break;
case 16:
return(HDREF);
break;
case 17:
return(STYLE);
break;
case 18:
return(ESTYLE);
break;
case 19:
return(MARGIN);
break;
case 20:
return(MARGIN);
break;
case 21:
return(NOTE);
break;
case 22:
return(NOTE);
break;
case 23:
return(ENOTE);
break;
case 24:
return(XMP);
break;
case 25:
return(EXMP);
break;
case 26:
return(LI);
break;
case 27:
return(SL);
break;
case 28:
return(SLC);
break;
case 29:
return(ESL);
break;
case 30:
return(DL);
break;
case 31:
return(EDL);
break;
case 32:
return(DTHD);
break;
case 33:
return(DDHD);
break;
case 34:
return(DT);
break;
case 35:
return(DD);
break;
case 36:
return(DL);
break;
case 37:
return(EDL);
break;
case 38:
return(DT);
break;
case 39:
return(DD);
break;
case 40:
return(ARTWORK);
break;
case 41:
return(FN);
break;
case 42:
return(EFN);
break;
case 43:
return(USERDOC);
break;
case 44:
return(EUSERDOC);
break;
case -1:
break;
default:
fprintf(yyout,"bad switch yylook %d",nstr);
} return(0); }
/* end of yylex */
#include "main.c"
int yyvstop[] ={
0,
5,
0,
5,
0,
5,
0,
7,
0,
6,
0,
4,
0,
2,
5,
0,
1,
5,
0,
2,
0,
1,
0,
9,
0,
13,
0,
35,
0,
34,
0,
8,
0,
10,
0,
26,
0,
19,
0,
14,
0,
21,
0,
27,
0,
39,
0,
38,
0,
30,
0,
31,
0,
42,
0,
23,
0,
29,
0,
41,
0,
17,
0,
11,
0,
20,
0,
22,
0,
24,
0,
3,
0,
33,
0,
32,
0,
18,
0,
12,
0,
25,
0,
15,
0,
16,
0,
37,
0,
36,
0,
43,
0,
40,
0,
44,
0,
28,
0,
0};
# define YYTYPE int
struct yywork { YYTYPE verify, advance; } yycrank[] ={
0,0, 0,0, 1,3, 0,0,
0,0, 0,0, 0,0, 0,0,
0,0, 7,7, 0,0, 1,4,
0,0, 3,0, 0,0, 0,0,
0,0, 0,0, 7,0, 0,0,
8,8, 0,0, 0,0, 0,0,
0,0, 0,0, 0,0, 0,0,
0,0, 8,0, 0,0, 0,0,
0,0, 1,3, 0,0, 0,0,
0,0, 2,7, 0,0, 1,5,
7,7, 3,0, 0,0, 0,0,
0,0, 0,0, 7,22, 1,3,
2,8, 1,3, 0,0, 8,8,
15,41, 15,42, 7,7, 0,0,
7,7, 8,23, 0,0, 1,6,
2,6, 3,0, 27,58, 0,0,
0,0, 8,8, 0,0, 8,8,
0,0, 14,38, 14,38, 14,38,
14,38, 14,38, 14,38, 14,38,
14,38, 14,38, 14,38, 38,71,
42,75, 44,77, 46,80, 0,0,
19,48, 0,0, 37,69, 47,82,
0,0, 0,0, 43,76, 45,79,
50,85, 51,86, 0,0, 44,78,
46,81, 26,56, 0,0, 28,59,
5,9, 47,83, 6,10, 0,0,
0,0, 6,11, 6,12, 6,13,
0,0, 6,14, 6,15, 13,37,
1,3, 6,16, 9,24, 6,17,
6,18, 6,19, 10,25, 7,7,
6,18, 14,39, 6,20, 11,26,
17,46, 6,21, 18,47, 21,53,
22,22, 6,18, 8,8, 11,27,
12,29, 14,40, 12,30, 19,49,
12,31, 22,0, 19,50, 11,28,
24,54, 16,43, 12,32, 12,33,
12,34, 16,44, 20,47, 12,33,
16,45, 12,35, 25,55, 23,23,
12,36, 20,52, 19,51, 26,57,
12,33, 28,60, 29,61, 22,22,
23,0, 30,62, 31,63, 32,64,
33,65, 34,66, 36,68, 35,65,
37,70, 39,72, 41,41, 49,84,
52,87, 22,22, 35,67, 22,22,
53,88, 54,89, 55,90, 41,0,
57,91, 60,93, 23,23, 40,73,
40,73, 40,73, 40,73, 40,73,
40,73, 40,73, 40,73, 40,73,
40,73, 61,94, 56,56, 58,58,
23,23, 62,95, 23,23, 59,59,
64,98, 41,41, 65,99, 56,0,
58,0, 66,100, 67,101, 41,41,
59,0, 68,102, 70,104, 72,105,
69,69, 73,106, 74,107, 41,41,
82,110, 41,41, 84,111, 87,112,
88,113, 69,0, 89,114, 90,115,
91,116, 56,56, 58,58, 92,0,
93,117, 96,118, 59,59, 56,56,
58,58, 97,119, 100,120, 101,121,
59,59, 102,122, 22,22, 56,56,
58,92, 56,56, 58,58, 69,69,
59,59, 71,71, 59,59, 103,0,
104,123, 69,69, 105,124, 40,74,
108,0, 109,0, 71,0, 110,125,
111,126, 69,103, 112,127, 69,69,
115,128, 23,23, 63,96, 63,96,
63,96, 63,96, 63,96, 63,96,
63,96, 63,96, 63,96, 63,96,
120,129, 121,130, 125,133, 126,134,
71,71, 127,135, 128,136, 75,75,
41,41, 129,137, 71,71, 130,138,
76,76, 133,139, 135,141, 136,142,
75,0, 138,143, 71,71, 139,144,
71,71, 76,0, 140,0, 141,145,
143,147, 77,77, 144,148, 146,0,
148,149, 149,150, 80,80, 0,0,
56,56, 58,58, 77,0, 0,0,
0,0, 59,59, 75,75, 80,0,
0,0, 0,0, 123,123, 76,76,
75,75, 0,0, 0,0, 0,0,
0,0, 76,76, 69,69, 123,0,
75,75, 0,0, 75,75, 124,124,
77,77, 76,76, 63,97, 76,76,
134,134, 80,80, 77,77, 0,0,
124,0, 0,0, 0,0, 80,80,
0,0, 134,0, 77,108, 0,0,
77,77, 123,123, 0,0, 80,109,
0,0, 80,80, 0,0, 123,123,
0,0, 142,142, 0,0, 71,71,
0,0, 0,0, 124,124, 123,131,
0,0, 123,123, 142,0, 134,134,
124,124, 0,0, 0,0, 0,0,
0,0, 134,134, 0,0, 0,0,
124,132, 0,0, 124,124, 0,0,
0,0, 134,140, 0,0, 134,134,
0,0, 0,0, 0,0, 0,0,
142,142, 0,0, 0,0, 0,0,
0,0, 75,75, 142,142, 0,0,
0,0, 0,0, 76,76, 0,0,
0,0, 0,0, 142,146, 0,0,
142,142, 0,0, 0,0, 0,0,
0,0, 0,0, 0,0, 77,77,
0,0, 0,0, 0,0, 0,0,
80,80, 0,0, 0,0, 0,0,
0,0, 0,0, 0,0, 0,0,
0,0, 0,0, 0,0, 0,0,
123,123, 0,0, 0,0, 0,0,
0,0, 0,0, 0,0, 0,0,
0,0, 0,0, 0,0, 0,0,
0,0, 124,124, 0,0, 0,0,
0,0, 0,0, 134,134, 0,0,
0,0, 0,0, 0,0, 0,0,
0,0, 0,0, 0,0, 0,0,
0,0, 0,0, 0,0, 0,0,
0,0, 0,0, 0,0, 0,0,
0,0, 0,0, 0,0, 142,142,
0,0};
struct yysvf yysvec[] ={
0, 0, 0,
yycrank+-1, 0, yyvstop+1,
yycrank+-2, yysvec+1, yyvstop+3,
yycrank+-3, yysvec+1, yyvstop+5,
yycrank+0, 0, yyvstop+7,
yycrank+1, 0, yyvstop+9,
yycrank+5, 0, yyvstop+11,
yycrank+-8, 0, yyvstop+13,
yycrank+-19, 0, yyvstop+16,
yycrank+3, 0, 0,
yycrank+4, 0, 0,
yycrank+23, 0, 0,
yycrank+32, 0, 0,
yycrank+1, 0, 0,
yycrank+21, 0, 0,
yycrank+3, 0, 0,
yycrank+36, 0, 0,
yycrank+8, 0, 0,
yycrank+18, 0, 0,
yycrank+38, 0, 0,
yycrank+38, 0, 0,
yycrank+18, 0, 0,
yycrank+-127, yysvec+7, yyvstop+19,
yycrank+-150, yysvec+8, yyvstop+21,
yycrank+32, 0, 0,
yycrank+34, 0, 0,
yycrank+51, 0, 0,
yycrank+30, 0, 0,
yycrank+53, 0, 0,
yycrank+50, 0, 0,
yycrank+51, 0, 0,
yycrank+50, 0, 0,
yycrank+47, 0, 0,
yycrank+56, 0, 0,
yycrank+68, 0, 0,
yycrank+59, 0, 0,
yycrank+57, 0, 0,
yycrank+54, 0, 0,
yycrank+47, 0, 0,
yycrank+55, 0, 0,
yycrank+135, 0, 0,
yycrank+-169, 0, yyvstop+23,
yycrank+48, 0, 0,
yycrank+44, 0, 0,
yycrank+49, 0, 0,
yycrank+45, 0, 0,
yycrank+50, 0, 0,
yycrank+55, 0, 0,
yycrank+0, 0, yyvstop+25,
yycrank+57, 0, 0,
yycrank+46, 0, 0,
yycrank+47, 0, 0,
yycrank+71, 0, 0,
yycrank+64, 0, 0,
yycrank+66, 0, 0,
yycrank+59, 0, 0,
yycrank+-193, 0, yyvstop+27,
yycrank+80, 0, 0,
yycrank+-194, 0, 0,
yycrank+-198, 0, yyvstop+29,
yycrank+81, 0, 0,
yycrank+147, 0, 0,
yycrank+151, 0, 0,
yycrank+214, 0, 0,
yycrank+154, 0, 0,
yycrank+156, 0, 0,
yycrank+91, 0, 0,
yycrank+105, 0, 0,
yycrank+97, 0, 0,
yycrank+-211, 0, 0,
yycrank+109, 0, 0,
yycrank+-244, 0, yyvstop+31,
yycrank+110, 0, 0,
yycrank+167, 0, 0,
yycrank+168, 0, 0,
yycrank+-278, 0, yyvstop+33,
yycrank+-283, 0, yyvstop+35,
yycrank+-296, 0, 0,
yycrank+0, 0, yyvstop+37,
yycrank+0, 0, yyvstop+39,
yycrank+-301, 0, 0,
yycrank+0, 0, yyvstop+41,
yycrank+117, 0, 0,
yycrank+0, 0, yyvstop+43,
yycrank+109, 0, 0,
yycrank+0, 0, yyvstop+45,
yycrank+0, 0, yyvstop+47,
yycrank+105, 0, 0,
yycrank+174, 0, 0,
yycrank+112, 0, 0,
yycrank+112, 0, 0,
yycrank+178, 0, 0,
yycrank+-217, yysvec+58, yyvstop+49,
yycrank+182, 0, 0,
yycrank+0, 0, yyvstop+51,
yycrank+0, 0, yyvstop+53,
yycrank+183, 0, 0,
yycrank+187, 0, 0,
yycrank+0, 0, yyvstop+55,
yycrank+0, 0, yyvstop+57,
yycrank+125, 0, 0,
yycrank+121, 0, 0,
yycrank+191, 0, 0,
yycrank+-237, yysvec+69, yyvstop+59,
yycrank+146, 0, 0,
yycrank+148, 0, 0,
yycrank+0, 0, yyvstop+61,
yycrank+0, 0, yyvstop+63,
yycrank+-242, yysvec+77, yyvstop+65,
yycrank+-243, yysvec+80, yyvstop+67,
yycrank+144, 0, 0,
yycrank+148, 0, 0,
yycrank+158, 0, 0,
yycrank+0, 0, yyvstop+69,
yycrank+0, 0, yyvstop+71,
yycrank+146, 0, 0,
yycrank+0, 0, yyvstop+73,
yycrank+0, 0, yyvstop+75,
yycrank+0, 0, yyvstop+77,
yycrank+0, 0, yyvstop+79,
yycrank+164, 0, 0,
yycrank+173, 0, 0,
yycrank+0, 0, yyvstop+81,
yycrank+-313, 0, 0,
yycrank+-326, 0, 0,
yycrank+165, 0, 0,
yycrank+243, 0, 0,
yycrank+166, 0, 0,
yycrank+171, 0, 0,
yycrank+235, 0, 0,
yycrank+172, 0, 0,
yycrank+0, 0, yyvstop+83,
yycrank+0, 0, yyvstop+85,
yycrank+173, 0, 0,
yycrank+-331, 0, 0,
yycrank+187, 0, 0,
yycrank+255, 0, 0,
yycrank+0, 0, yyvstop+87,
yycrank+190, 0, 0,
yycrank+194, 0, 0,
yycrank+-284, yysvec+134, yyvstop+89,
yycrank+249, 0, 0,
yycrank+-352, 0, 0,
yycrank+250, 0, 0,
yycrank+199, 0, 0,
yycrank+0, 0, yyvstop+91,
yycrank+-289, yysvec+142, yyvstop+93,
yycrank+0, 0, yyvstop+95,
yycrank+184, 0, 0,
yycrank+255, 0, 0,
yycrank+0, 0, yyvstop+97,
0, 0, 0};
struct yywork *yytop = yycrank+463;
struct yysvf *yybgin = yysvec+1;
char yymatch[] ={
00 ,01 ,01 ,01 ,01 ,01 ,01 ,01 ,
01 ,01 ,012 ,01 ,01 ,01 ,01 ,01 ,
01 ,01 ,01 ,01 ,01 ,01 ,01 ,01 ,
01 ,01 ,01 ,01 ,01 ,01 ,01 ,01 ,
040 ,01 ,01 ,01 ,01 ,01 ,'&' ,01 ,
01 ,01 ,01 ,01 ,01 ,01 ,'.' ,01 ,
'0' ,'0' ,'0' ,'0' ,'0' ,'0' ,'0' ,'0' ,
'0' ,'0' ,'&' ,01 ,01 ,01 ,01 ,01 ,
01 ,01 ,01 ,01 ,01 ,01 ,01 ,01 ,
01 ,01 ,01 ,01 ,01 ,01 ,01 ,01 ,
01 ,01 ,01 ,01 ,01 ,01 ,01 ,01 ,
01 ,01 ,01 ,01 ,01 ,01 ,01 ,01 ,
01 ,01 ,01 ,01 ,01 ,01 ,01 ,01 ,
01 ,01 ,01 ,01 ,01 ,01 ,01 ,'o' ,
01 ,01 ,01 ,'o' ,01 ,'o' ,01 ,01 ,
01 ,01 ,01 ,01 ,'o' ,01 ,01 ,01 ,
0};
char yyextra[] ={
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0};
/* ncform 4.1 83/08/11 */
int yylineno =1;
# define YYU(x) x
# define NLSTATE yyprevious=YYNEWLINE
char yytext[YYLMAX];
struct yysvf *yylstate [YYLMAX], **yylsp, **yyolsp;
char yysbuf[YYLMAX];
char *yysptr = yysbuf;
int *yyfnd;
extern struct yysvf *yyestate;
int yyprevious = YYNEWLINE;
yylook(){
register struct yysvf *yystate, **lsp;
register struct yywork *yyt;
struct yysvf *yyz;
int yych;
struct yywork *yyr;
# ifdef LEXDEBUG
int debug;
# endif
char *yylastch;
/* start off machines */
# ifdef LEXDEBUG
debug = 0;
# endif
if (!yymorfg)
yylastch = yytext;
else {
yymorfg=0;
yylastch = yytext+yyleng;
}
for(;;){
lsp = yylstate;
yyestate = yystate = yybgin;
if (yyprevious==YYNEWLINE) yystate++;
for (;;){
# ifdef LEXDEBUG
if(debug)fprintf(yyout,"state %d\n",yystate-yysvec-1);
# endif
yyt = yystate->yystoff;
if(yyt == yycrank){ /* may not be any transitions */
yyz = yystate->yyother;
if(yyz == 0)break;
if(yyz->yystoff == yycrank)break;
}
*yylastch++ = yych = input();
tryagain:
# ifdef LEXDEBUG
if(debug){
fprintf(yyout,"char ");
allprint(yych);
putchar('\n');
}
# endif
yyr = yyt;
if ( (int)yyt > (int)yycrank){
yyt = yyr + yych;
if (yyt <= yytop && yyt->verify+yysvec == yystate){
if(yyt->advance+yysvec == YYLERR) /* error transitions */
{unput(*--yylastch);break;}
*lsp++ = yystate = yyt->advance+yysvec;
goto contin;
}
}
# ifdef YYOPTIM
else if((int)yyt < (int)yycrank) { /* r < yycrank */
yyt = yyr = yycrank+(yycrank-yyt);
# ifdef LEXDEBUG
if(debug)fprintf(yyout,"compressed state\n");
# endif
yyt = yyt + yych;
if(yyt <= yytop && yyt->verify+yysvec == yystate){
if(yyt->advance+yysvec == YYLERR) /* error transitions */
{unput(*--yylastch);break;}
*lsp++ = yystate = yyt->advance+yysvec;
goto contin;
}
yyt = yyr + YYU(yymatch[yych]);
# ifdef LEXDEBUG
if(debug){
fprintf(yyout,"try fall back character ");
allprint(YYU(yymatch[yych]));
putchar('\n');
}
# endif
if(yyt <= yytop && yyt->verify+yysvec == yystate){
if(yyt->advance+yysvec == YYLERR) /* error transition */
{unput(*--yylastch);break;}
*lsp++ = yystate = yyt->advance+yysvec;
goto contin;
}
}
if ((yystate = yystate->yyother) && (yyt= yystate->yystoff) != yycrank){
# ifdef LEXDEBUG
if(debug)fprintf(yyout,"fall back to state %d\n",yystate-yysvec-1);
# endif
goto tryagain;
}
# endif
else
{unput(*--yylastch);break;}
contin:
# ifdef LEXDEBUG
if(debug){
fprintf(yyout,"state %d char ",yystate-yysvec-1);
allprint(yych);
putchar('\n');
}
# endif
;
}
# ifdef LEXDEBUG
if(debug){
fprintf(yyout,"stopped at %d with ",*(lsp-1)-yysvec-1);
allprint(yych);
putchar('\n');
}
# endif
while (lsp-- > yylstate){
*yylastch-- = 0;
if (*lsp != 0 && (yyfnd= (*lsp)->yystops) && *yyfnd > 0){
yyolsp = lsp;
if(yyextra[*yyfnd]){ /* must backup */
while(yyback((*lsp)->yystops,-*yyfnd) != 1 && lsp > yylstate){
lsp--;
unput(*yylastch--);
}
}
yyprevious = YYU(*yylastch);
yylsp = lsp;
yyleng = yylastch-yytext+1;
yytext[yyleng] = 0;
# ifdef LEXDEBUG
if(debug){
fprintf(yyout,"\nmatch ");
sprint(yytext);
fprintf(yyout," action %d\n",*yyfnd);
}
# endif
return(*yyfnd++);
}
unput(*yylastch);
}
if (yytext[0] == 0 /* && feof(yyin) */)
{
yysptr=yysbuf;
return(0);
}
yyprevious = yytext[0] = input();
if (yyprevious>0)
output(yyprevious);
yylastch=yytext;
# ifdef LEXDEBUG
if(debug)putchar('\n');
# endif
}
}
yyback(p, m)
int *p;
{
if (p==0) return(0);
while (*p)
{
if (*p++ == m)
return(1);
}
return(0);
}
/* the following are only used in the lex library */
yyinput(){
return(input());
}
yyoutput(c)
int c; {
output(c);
}
yyunput(c)
int c; {
unput(c);
}