home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
The C Users' Group Library 1994 August
/
wc-cdrom-cusersgrouplibrary-1994-08.iso
/
vol_200
/
232_01
/
lexyy.c
< prev
next >
Wrap
Text File
|
1987-06-17
|
22KB
|
1,116 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;
/*
Little Smalltalk lexical analyzer
*/
# include <math.h>
# include "primnum.h"
# undef input
# undef unput
double atof();
int linenum = 1;
# 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:
{;}
break;
case 2:
{linenum++;}
break;
case 3:
{readcomment();}
break;
case 4:
{return(ASSIGN);}
break;
case 5:
{return(ASSIGN);}
break;
case 6:
{return(lexsave(CLASS));}
break;
case 7:
{yylval.p = selfvar; return(PSEUDO);}
break;
case 8:
{yylval.p = procvar; return(PSEUDO);}
break;
case 9:
{yylval.p = supervar; return(PSEUDO);}
break;
case 10:
{yylval.p = nilvar; return(PSEUDO);}
break;
case 11:
{yylval.p = truevar; return(PSEUDO);}
break;
case 12:
{yylval.p = falsevar; return(PSEUDO);}
break;
case 13:
{yylval.p = smallvar; return(PSEUDO);}
break;
case 14:
{yylval.i = yytext[1]; return(LITCHAR);}
break;
case 15:
{return(PS);}
break;
case 16:
{return(lexsave(LITFNUM));}
break;
case 17:
{yylval.i = atoi(yytext); return(LITNUM);}
break;
case 18:
{return(lexsave(LITFNUM));}
break;
case 19:
{char c; unput(c = input());
if (c == '\'') yymore();
else return(lexlstr());}
break;
case 20:
{return(varlex());}
break;
case 21:
{return(slexsave(COLONVAR));}
break;
case 22:
{return(slexsave(LITSYM));}
break;
case 23:
{return(lexsave(MINUS));}
break;
case 24:
{return(LP);}
break;
case 25:
{return(RP);}
break;
case 26:
{return(LB);}
break;
case 27:
{return(RB);}
break;
case 28:
{return(PERIOD);}
break;
case 29:
{return(lexsave(MBAR));}
break;
case 30:
{return(lexsave(MBAR));}
break;
case 31:
{return(lexsave(BAR));}
break;
case 32:
{return(lexsave(BAR));}
break;
case 33:
{return(SEMI);}
break;
case 34:
{return(lexsave(UPARROW));}
break;
case 35:
{return(lexsave(PE));}
break;
case 36:
{return(lexsave(BINARY));}
break;
case 37:
{return(PRIMITIVE);}
break;
case 38:
{yylval.i = prim_number(&yytext[1]); return(NAMEDPRIM);}
break;
case -1:
break;
default:
fprintf(yyout,"bad switch yylook %d",nstr);
} return(0); }
/* end of yylex */
static int ocbuf = 0;
static int pbbuf[400];
static int input()
{ int c;
if (ocbuf) {c = pbbuf[--ocbuf]; }
else {
c = getc(fp);
if (c == EOF) c = 0;
}
return(c);
}
static unput(c)
char c;
{
if (c) pbbuf[ocbuf++] = c;
}
# include <ctype.h>
static readcomment()
{ char c;
while ((c = input()) && c != '\"')
if (c == '\n') linenum++;
if (!c) yyerror("unterminated comment");
}
char *walloc(s) char *s;
{ char *p, *malloc();
p = malloc((unsigned) (strlen(s) + 1));
if (p == (char *) 0) yyerror("out of variable string space");
strcpy(p, s);
return(p);
}
static int slexsave(type)
int type;
{
yylval.c = walloc(&yytext[1]);
if (yylval.c == 0) yerr("cannot create symbol %s", yytext);
return(type);
}
static int lexsave(type)
int type;
{
yylval.c = walloc(yytext);
if (yylval.c == 0) yerr("cannot create string %s", yytext);
return(type);
}
static int varlex()
{
lexsave(0);
if (yytext[yyleng-1] == ':') return(KEYWORD);
else if (islower(yytext[0])) return(LOWERCASEVAR);
else return(UPPERCASEVAR);
}
static int lexlstr()
{ char *p, *q;
yylval.c = p = walloc(&yytext[1]);
*(p + yyleng -2) = '\0';
return(LITSTR);
}
static int prim_number(name)
char *name;
{ struct prim_names *p;
for (p = prim_table; *(p->p_name); p++) {
if (strcmp(p->p_name, name) == 0)
return(p->p_number);
}
yerr("unknown primitive name %s", name);
return(0);
}
int yyvstop[] ={
0,
36,
0,
1,
0,
2,
0,
32,
36,
0,
3,
36,
0,
15,
36,
0,
36,
0,
36,
0,
24,
36,
0,
25,
36,
0,
23,
36,
0,
28,
36,
0,
17,
18,
20,
0,
36,
0,
33,
36,
0,
36,
0,
35,
36,
0,
20,
0,
20,
0,
26,
36,
0,
27,
36,
0,
34,
36,
0,
20,
0,
20,
0,
20,
0,
20,
0,
31,
36,
0,
30,
32,
36,
0,
29,
31,
36,
0,
22,
0,
14,
0,
19,
0,
20,
0,
20,
0,
20,
0,
21,
0,
4,
0,
5,
0,
38,
0,
38,
0,
20,
0,
20,
0,
20,
0,
20,
0,
20,
0,
20,
0,
20,
0,
18,
0,
18,
20,
0,
16,
20,
0,
38,
0,
20,
0,
20,
0,
10,
20,
0,
20,
0,
20,
0,
20,
0,
20,
0,
18,
0,
16,
0,
20,
0,
38,
0,
20,
0,
20,
0,
7,
20,
0,
20,
0,
20,
0,
11,
20,
0,
16,
0,
16,
20,
0,
38,
0,
6,
20,
0,
12,
20,
0,
20,
0,
20,
0,
9,
20,
0,
16,
0,
38,
0,
20,
0,
20,
0,
38,
0,
20,
0,
20,
0,
38,
0,
20,
0,
20,
0,
38,
0,
20,
0,
13,
20,
0,
37,
38,
0,
20,
0,
8,
20,
0,
0};
# define YYTYPE char
struct yywork { YYTYPE verify, advance; } yycrank[] ={
0,0, 0,0, 1,3, 0,0,
0,0, 0,0, 0,0, 0,0,
0,0, 0,0, 1,4, 1,5,
0,0, 0,0, 0,0, 4,4,
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, 1,6, 1,7,
1,8, 1,9, 4,4, 0,0,
1,10, 1,11, 1,12, 0,0,
1,3, 0,0, 1,13, 1,14,
0,0, 1,15, 0,0, 0,0,
0,0, 0,0, 0,0, 0,0,
0,0, 0,0, 0,0, 1,16,
1,17, 1,18, 0,0, 1,19,
0,0, 0,0, 1,20, 0,0,
1,21, 0,0, 0,0, 65,53,
0,0, 65,53, 0,0, 2,30,
2,7, 2,8, 2,9, 0,0,
0,0, 8,32, 0,0, 2,12,
0,0, 0,0, 0,0, 2,13,
2,14, 8,0, 8,0, 0,0,
1,22, 0,0, 1,23, 1,24,
0,0, 0,0, 1,20, 9,33,
2,16, 2,17, 2,18, 1,25,
2,19, 25,46, 45,58, 9,33,
9,0, 2,21, 21,45, 1,26,
8,0, 26,47, 46,59, 47,60,
1,27, 1,28, 28,51, 8,32,
8,0, 8,0, 10,34, 8,32,
27,48, 1,29, 8,0, 44,57,
8,32, 48,61, 10,34, 10,34,
27,49, 2,22, 49,62, 2,23,
2,24, 9,33, 9,33, 50,63,
27,50, 9,33, 51,64, 52,65,
2,25, 8,32, 9,33, 57,70,
58,71, 59,72, 61,73, 62,74,
2,26, 63,75, 64,76, 70,81,
71,82, 2,27, 2,28, 67,68,
10,35, 10,34, 72,83, 9,33,
10,34, 73,84, 2,31, 74,85,
75,86, 10,34, 78,77, 8,0,
81,88, 84,89, 85,90, 88,91,
89,92, 8,32, 90,93, 91,94,
92,95, 93,96, 94,97, 95,98,
96,99, 97,100, 10,34, 98,101,
101,102, 0,0, 0,0, 0,0,
0,0, 0,0, 0,0, 9,33,
0,0, 0,0, 0,0, 0,0,
15,36, 0,0, 15,15, 15,15,
15,15, 15,15, 15,15, 15,15,
15,15, 15,15, 15,15, 15,15,
15,37, 0,0, 67,77, 0,0,
0,0, 0,0, 10,34, 15,20,
15,20, 15,20, 15,20, 15,20,
15,20, 15,20, 15,20, 15,20,
15,20, 15,20, 15,20, 15,20,
15,20, 15,20, 15,20, 15,20,
15,20, 15,20, 15,20, 15,20,
15,20, 15,20, 15,20, 15,20,
15,20, 0,0, 0,0, 0,0,
0,0, 0,0, 0,0, 15,20,
15,20, 15,20, 15,20, 15,38,
15,20, 15,20, 15,20, 15,20,
15,20, 15,20, 15,20, 15,20,
15,20, 15,20, 15,20, 15,20,
15,39, 15,20, 15,20, 15,20,
15,20, 15,20, 15,20, 15,20,
15,20, 16,40, 16,40, 16,40,
16,40, 16,40, 16,40, 16,40,
16,40, 16,40, 16,40, 0,0,
0,0, 0,0, 16,41, 0,0,
0,0, 0,0, 16,40, 16,40,
16,40, 16,40, 16,40, 16,40,
16,40, 16,40, 16,40, 16,40,
16,40, 16,40, 16,40, 16,40,
16,40, 16,40, 16,40, 16,40,
16,40, 16,40, 16,40, 16,40,
16,40, 16,40, 16,40, 16,40,
0,0, 0,0, 0,0, 0,0,
0,0, 0,0, 16,40, 16,40,
16,40, 16,40, 16,40, 16,40,
16,40, 16,40, 16,40, 16,40,
16,40, 16,40, 16,40, 16,40,
16,40, 16,40, 16,40, 16,40,
16,40, 16,40, 16,40, 16,40,
16,40, 16,40, 16,40, 16,40,
18,42, 0,0, 0,0, 18,43,
18,43, 18,43, 18,43, 18,43,
18,43, 18,43, 18,43, 18,43,
18,43, 0,0, 0,0, 0,0,
0,0, 0,0, 0,0, 0,0,
18,43, 18,43, 18,43, 18,43,
18,43, 18,43, 18,43, 18,43,
18,43, 18,43, 18,43, 18,43,
18,43, 18,43, 18,43, 18,43,
18,43, 18,43, 18,43, 18,43,
18,43, 18,43, 18,43, 18,43,
18,43, 18,43, 0,0, 0,0,
0,0, 0,0, 0,0, 0,0,
18,43, 18,43, 18,43, 18,43,
18,43, 18,43, 18,43, 18,43,
18,43, 18,43, 18,43, 18,43,
18,43, 18,43, 18,43, 18,44,
18,43, 18,43, 18,43, 18,43,
18,43, 18,43, 18,43, 18,43,
18,43, 18,43, 20,20, 20,20,
20,20, 20,20, 20,20, 20,20,
20,20, 20,20, 20,20, 20,20,
20,37, 0,0, 0,0, 0,0,
0,0, 0,0, 0,0, 20,20,
20,20, 20,20, 20,20, 20,20,
20,20, 20,20, 20,20, 20,20,
20,20, 20,20, 20,20, 20,20,
20,20, 20,20, 20,20, 20,20,
20,20, 20,20, 20,20, 20,20,
20,20, 20,20, 20,20, 20,20,
20,20, 0,0, 0,0, 0,0,
0,0, 0,0, 0,0, 20,20,
20,20, 20,20, 20,20, 20,20,
20,20, 20,20, 20,20, 20,20,
20,20, 20,20, 20,20, 20,20,
20,20, 20,20, 20,20, 20,20,
20,20, 20,20, 20,20, 20,20,
20,20, 20,20, 20,20, 20,20,
20,20, 32,0, 32,0, 36,52,
36,52, 36,52, 36,52, 36,52,
36,52, 36,52, 36,52, 36,52,
36,52, 53,66, 53,66, 53,66,
53,66, 53,66, 53,66, 53,66,
53,66, 53,66, 53,66, 0,0,
32,0, 0,0, 0,0, 0,0,
0,0, 0,0, 0,0, 0,0,
32,0, 32,0, 38,53, 0,0,
38,53, 0,0, 32,0, 38,54,
38,54, 38,54, 38,54, 38,54,
38,54, 38,54, 38,54, 38,54,
38,54, 54,54, 54,54, 54,54,
54,54, 54,54, 54,54, 54,54,
54,54, 54,54, 54,54, 0,0,
0,0, 0,0, 0,0, 0,0,
39,55, 0,0, 0,0, 39,56,
39,56, 39,56, 39,56, 39,56,
39,56, 39,56, 39,56, 39,56,
39,56, 0,0, 0,0, 0,0,
0,0, 0,0, 0,0, 32,0,
39,56, 39,56, 39,56, 39,56,
39,56, 39,56, 39,56, 39,56,
39,56, 39,56, 39,56, 39,56,
39,56, 39,56, 39,56, 39,56,
39,56, 39,56, 39,56, 39,56,
39,56, 39,56, 39,56, 39,56,
39,56, 39,56, 40,40, 40,40,
40,40, 40,40, 40,40, 40,40,
40,40, 40,40, 40,40, 40,40,
0,0, 0,0, 0,0, 0,0,
0,0, 0,0, 0,0, 40,40,
40,40, 40,40, 40,40, 40,40,
40,40, 40,40, 40,40, 40,40,
40,40, 40,40, 40,40, 40,40,
40,40, 40,40, 40,40, 40,40,
40,40, 40,40, 40,40, 40,40,
40,40, 40,40, 40,40, 40,40,
40,40, 0,0, 0,0, 0,0,
0,0, 0,0, 0,0, 40,40,
40,40, 40,40, 40,40, 40,40,
40,40, 40,40, 40,40, 40,40,
40,40, 40,40, 40,40, 40,40,
40,40, 40,40, 40,40, 40,40,
40,40, 40,40, 40,40, 40,40,
40,40, 40,40, 40,40, 40,40,
40,40, 43,43, 43,43, 43,43,
43,43, 43,43, 43,43, 43,43,
43,43, 43,43, 43,43, 0,0,
0,0, 0,0, 0,0, 0,0,
0,0, 0,0, 43,43, 43,43,
43,43, 43,43, 43,43, 43,43,
43,43, 43,43, 43,43, 43,43,
43,43, 43,43, 43,43, 43,43,
43,43, 43,43, 43,43, 43,43,
43,43, 43,43, 43,43, 43,43,
43,43, 43,43, 43,43, 43,43,
0,0, 0,0, 0,0, 0,0,
0,0, 0,0, 43,43, 43,43,
43,43, 43,43, 43,43, 43,43,
43,43, 43,43, 43,43, 43,43,
43,43, 43,43, 43,43, 43,43,
43,43, 43,43, 43,43, 43,43,
43,43, 43,43, 43,43, 43,43,
43,43, 43,43, 43,43, 43,43,
55,67, 55,67, 55,67, 55,67,
55,67, 55,67, 55,67, 55,67,
55,67, 55,67, 0,0, 0,0,
0,0, 0,0, 0,0, 0,0,
0,0, 55,67, 55,67, 55,67,
55,67, 55,67, 55,67, 55,67,
55,67, 55,67, 55,67, 55,67,
55,67, 55,67, 55,67, 55,67,
55,67, 55,67, 55,67, 55,67,
55,67, 55,67, 55,67, 55,67,
55,67, 55,67, 55,67, 56,68,
0,0, 56,56, 56,56, 56,56,
56,56, 56,56, 56,56, 56,56,
56,56, 56,56, 56,56, 0,0,
0,0, 0,0, 0,0, 0,0,
0,0, 0,0, 56,56, 56,56,
56,56, 56,56, 56,56, 56,56,
56,56, 56,56, 56,56, 56,56,
56,56, 56,56, 56,56, 56,56,
56,56, 56,56, 56,56, 56,56,
56,56, 56,56, 56,56, 56,56,
56,56, 56,56, 56,56, 56,56,
68,78, 68,78, 68,78, 68,78,
68,78, 68,78, 68,78, 68,78,
68,78, 68,78, 56,69, 0,0,
0,0, 0,0, 0,0, 0,0,
0,0, 68,78, 68,78, 68,78,
68,78, 68,78, 68,78, 68,78,
68,78, 68,78, 68,78, 68,78,
68,78, 68,78, 68,78, 68,78,
68,78, 68,78, 68,78, 68,78,
68,78, 68,78, 68,78, 68,78,
68,78, 68,78, 68,78, 69,79,
0,0, 69,79, 0,0, 0,0,
69,80, 69,80, 69,80, 69,80,
69,80, 69,80, 69,80, 69,80,
69,80, 69,80, 77,79, 0,0,
77,79, 0,0, 0,0, 77,87,
77,87, 77,87, 77,87, 77,87,
77,87, 77,87, 77,87, 77,87,
77,87, 79,87, 79,87, 79,87,
79,87, 79,87, 79,87, 79,87,
79,87, 79,87, 79,87, 80,80,
80,80, 80,80, 80,80, 80,80,
80,80, 80,80, 80,80, 80,80,
80,80, 0,0, 0,0, 0,0,
0,0};
struct yysvf yysvec[] ={
0, 0, 0,
yycrank+-1, 0, 0,
yycrank+-42, yysvec+1, 0,
yycrank+0, 0, yyvstop+1,
yycrank+6, 0, yyvstop+3,
yycrank+0, 0, yyvstop+5,
yycrank+0, 0, yyvstop+7,
yycrank+0, 0, yyvstop+10,
yycrank+-80, 0, yyvstop+13,
yycrank+-98, 0, yyvstop+16,
yycrank+-121, 0, yyvstop+18,
yycrank+0, 0, yyvstop+20,
yycrank+0, 0, yyvstop+23,
yycrank+0, 0, yyvstop+26,
yycrank+0, 0, yyvstop+29,
yycrank+154, 0, yyvstop+32,
yycrank+229, 0, yyvstop+36,
yycrank+0, 0, yyvstop+38,
yycrank+307, 0, yyvstop+41,
yycrank+0, 0, yyvstop+43,
yycrank+382, 0, yyvstop+46,
yycrank+2, yysvec+20, yyvstop+48,
yycrank+0, 0, yyvstop+50,
yycrank+0, 0, yyvstop+53,
yycrank+0, 0, yyvstop+56,
yycrank+8, yysvec+20, yyvstop+59,
yycrank+8, yysvec+20, yyvstop+61,
yycrank+23, yysvec+20, yyvstop+63,
yycrank+4, yysvec+20, yyvstop+65,
yycrank+0, 0, yyvstop+67,
yycrank+0, 0, yyvstop+70,
yycrank+0, 0, yyvstop+74,
yycrank+-496, yysvec+8, yyvstop+78,
yycrank+0, 0, yyvstop+80,
yycrank+0, yysvec+10, 0,
yycrank+0, 0, yyvstop+82,
yycrank+459, 0, 0,
yycrank+0, 0, yyvstop+84,
yycrank+495, yysvec+20, yyvstop+86,
yycrank+523, yysvec+20, yyvstop+88,
yycrank+566, 0, yyvstop+90,
yycrank+0, 0, yyvstop+92,
yycrank+0, 0, yyvstop+94,
yycrank+641, 0, yyvstop+96,
yycrank+13, yysvec+43, yyvstop+98,
yycrank+9, yysvec+20, yyvstop+100,
yycrank+6, yysvec+20, yyvstop+102,
yycrank+7, yysvec+20, yyvstop+104,
yycrank+21, yysvec+20, yyvstop+106,
yycrank+37, yysvec+20, yyvstop+108,
yycrank+27, yysvec+20, yyvstop+110,
yycrank+25, yysvec+20, yyvstop+112,
yycrank+42, yysvec+36, yyvstop+114,
yycrank+469, 0, 0,
yycrank+505, yysvec+20, yyvstop+116,
yycrank+716, 0, 0,
yycrank+761, yysvec+20, yyvstop+119,
yycrank+42, yysvec+43, yyvstop+122,
yycrank+33, yysvec+20, yyvstop+124,
yycrank+34, yysvec+20, yyvstop+126,
yycrank+0, yysvec+20, yyvstop+128,
yycrank+48, yysvec+20, yyvstop+131,
yycrank+43, yysvec+20, yyvstop+133,
yycrank+52, yysvec+20, yyvstop+135,
yycrank+53, yysvec+20, yyvstop+137,
yycrank+28, yysvec+53, 0,
yycrank+0, yysvec+53, yyvstop+139,
yycrank+113, yysvec+55, yyvstop+141,
yycrank+804, 0, 0,
yycrank+852, yysvec+20, yyvstop+143,
yycrank+46, yysvec+43, yyvstop+145,
yycrank+41, yysvec+20, yyvstop+147,
yycrank+61, yysvec+20, yyvstop+149,
yycrank+85, yysvec+20, yyvstop+151,
yycrank+59, yysvec+20, yyvstop+154,
yycrank+54, yysvec+20, yyvstop+156,
yycrank+0, yysvec+20, yyvstop+158,
yycrank+867, 0, 0,
yycrank+69, yysvec+68, yyvstop+161,
yycrank+877, 0, 0,
yycrank+887, yysvec+20, yyvstop+163,
yycrank+67, yysvec+43, yyvstop+166,
yycrank+0, yysvec+20, yyvstop+168,
yycrank+0, yysvec+20, yyvstop+171,
yycrank+59, yysvec+20, yyvstop+174,
yycrank+58, yysvec+20, yyvstop+176,
yycrank+0, yysvec+20, yyvstop+178,
yycrank+0, yysvec+79, yyvstop+181,
yycrank+59, yysvec+43, yyvstop+183,
yycrank+65, yysvec+20, yyvstop+185,
yycrank+81, yysvec+20, yyvstop+187,
yycrank+74, yysvec+43, yyvstop+189,
yycrank+81, yysvec+20, yyvstop+191,
yycrank+73, yysvec+20, yyvstop+193,
yycrank+64, yysvec+43, yyvstop+195,
yycrank+82, yysvec+20, yyvstop+197,
yycrank+77, yysvec+20, yyvstop+199,
yycrank+84, yysvec+43, yyvstop+201,
yycrank+72, yysvec+20, yyvstop+203,
yycrank+0, yysvec+20, yyvstop+205,
yycrank+0, yysvec+43, yyvstop+208,
yycrank+73, yysvec+20, yyvstop+211,
yycrank+0, yysvec+20, yyvstop+213,
0, 0, 0};
struct yywork *yytop = yycrank+944;
struct yysvf *yybgin = yysvec+1;
char yymatch[] ={
00 ,01 ,01 ,01 ,01 ,01 ,01 ,01 ,
01 ,011 ,012 ,01 ,01 ,01 ,01 ,01 ,
01 ,01 ,01 ,01 ,01 ,01 ,01 ,01 ,
01 ,01 ,01 ,01 ,01 ,01 ,01 ,01 ,
011 ,01 ,01 ,01 ,01 ,01 ,01 ,047 ,
'(' ,'(' ,01 ,'+' ,01 ,'+' ,'(' ,01 ,
'0' ,'0' ,'0' ,'0' ,'0' ,'0' ,'0' ,'0' ,
'0' ,'0' ,01 ,01 ,01 ,01 ,01 ,01 ,
01 ,'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,
'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,
'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,
'A' ,'A' ,'A' ,'(' ,01 ,01 ,01 ,01 ,
01 ,'a' ,'a' ,'a' ,'a' ,'a' ,'a' ,'a' ,
'a' ,'a' ,'a' ,'a' ,'a' ,'a' ,'a' ,'a' ,
'a' ,'a' ,'a' ,'a' ,'a' ,'a' ,'a' ,'a' ,
'a' ,'a' ,'a' ,01 ,01 ,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};
/* 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);
}