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NeXT Education Software Sampler 1992 Fall
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NeXT Education Software Sampler 1992 Fall.iso
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SoundAndMusic
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cmix
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Minc
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lex.yy.c
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C/C++ Source or Header
|
1992-01-27
|
15KB
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906 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;
# define INIT 2
# define COM 4
#include "y.tab.h"
int comments=0;
# define YYNEWLINE 10
int yylex(){
int nstr; extern int yyprevious;
while((nstr = yylook()) >= 0)
yyfussy: switch(nstr){
case 0:
if(yywrap()) return(0); break;
case 1:
{BEGIN COM;comments++;}
break;
case 2:
{comments++;}
break;
case 3:
;
break;
case 4:
{comments--;if (comments==0){BEGIN INIT;}}
break;
case 5:
return(NUM);
break;
case 6:
return(NUM);
break;
case 7:
return (UNEQU);
break;
case 8:
return (LESSEQU);
break;
case 9:
return (GTREQU);
break;
case 10:
return (T_EQU);
break;
case 11:
return (T_POW);
break;
case 12:
return (STRING);
break;
case 13:
return (FOR);
break;
case 14:
return (IF);
break;
case 15:
return (ELSE);
break;
case 16:
return (WHILE);
break;
case 17:
return (T_AND);
break;
case 18:
return (T_AND);
break;
case 19:
return (T_NOT);
break;
case 20:
return (T_NOT);
break;
case 21:
return (T_OR);
break;
case 22:
return (T_OR);
break;
case 23:
return (T_TRUE);
break;
case 24:
return (T_FALSE);
break;
case 25:
return (FLT);
break;
case 26:
return (*yytext);
break;
case 27:
return (*yytext);
break;
case 28:
return (*yytext);
break;
case 29:
;
break;
case 30:
;
break;
case 31:
return (ID);
break;
case 32:
yyerror("illegal character");
break;
case 33:
{BEGIN INIT;unput(yytext[0]);}
break;
case -1:
break;
default:
fprintf(yyout,"bad switch yylook %d",nstr);
} return(0); }
/* end of yylex */
int yyvstop[] ={
0,
33,
0,
32,
33,
0,
30,
32,
33,
0,
29,
33,
0,
20,
32,
33,
0,
32,
33,
0,
32,
33,
0,
28,
32,
33,
0,
26,
32,
33,
0,
26,
32,
33,
0,
32,
33,
0,
27,
32,
33,
0,
5,
32,
33,
0,
26,
32,
33,
0,
26,
32,
33,
0,
26,
32,
33,
0,
31,
32,
33,
0,
31,
32,
33,
0,
31,
32,
33,
0,
31,
32,
33,
0,
31,
32,
33,
0,
31,
32,
33,
0,
31,
32,
33,
0,
31,
32,
33,
0,
31,
32,
33,
0,
27,
32,
33,
0,
11,
32,
33,
0,
32,
33,
0,
20,
32,
33,
0,
3,
33,
0,
3,
33,
0,
3,
33,
0,
7,
0,
12,
0,
18,
0,
11,
0,
6,
0,
1,
0,
5,
0,
5,
0,
8,
0,
10,
0,
9,
0,
31,
0,
31,
0,
31,
0,
31,
0,
31,
0,
31,
0,
14,
31,
0,
31,
0,
21,
31,
0,
31,
0,
31,
0,
22,
0,
4,
0,
2,
0,
17,
31,
0,
31,
0,
31,
0,
31,
0,
13,
31,
0,
19,
31,
0,
31,
0,
31,
0,
6,
0,
5,
0,
15,
31,
0,
31,
0,
31,
0,
23,
31,
0,
31,
0,
24,
31,
0,
25,
31,
0,
16,
31,
0,
0};
# define YYTYPE unsigned char
struct yywork { YYTYPE verify, advance; } yycrank[] ={
0,0, 0,0, 1,7, 0,0,
0,0, 0,0, 0,0, 0,0,
0,0, 0,0, 0,0, 1,7,
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, 1,7,
0,0, 0,0, 0,0, 0,0,
13,42, 0,0, 0,0, 1,7,
15,43, 18,45, 38,64, 0,0,
0,0, 1,7, 17,44, 17,44,
17,44, 17,44, 17,44, 17,44,
17,44, 17,44, 17,44, 17,44,
37,63, 0,0, 0,0, 11,39,
20,48, 20,39, 1,7, 1,7,
21,49, 1,7, 1,7, 1,7,
22,50, 1,7, 1,7, 44,65,
0,0, 1,7, 0,0, 1,7,
1,7, 3,8, 0,0, 1,7,
1,7, 1,7, 1,7, 24,51,
1,7, 3,9, 3,10, 19,46,
0,0, 19,47, 19,47, 19,47,
19,47, 19,47, 19,47, 19,47,
19,47, 19,47, 19,47, 25,53,
51,51, 25,51, 0,0, 44,65,
0,0, 0,0, 0,0, 0,0,
3,9, 3,11, 3,12, 57,51,
0,0, 0,0, 3,13, 24,51,
3,14, 3,14, 3,15, 3,16,
3,16, 3,16, 3,17, 3,18,
3,19, 34,62, 0,0, 0,0,
0,0, 0,0, 0,0, 25,53,
51,51, 25,51, 31,61, 3,16,
3,20, 3,21, 3,22, 27,57,
31,51, 3,23, 3,24, 57,51,
3,24, 3,25, 3,26, 27,51,
3,24, 3,27, 0,0, 26,54,
3,24, 4,9, 3,28, 3,29,
0,0, 0,0, 3,24, 3,24,
3,30, 3,24, 26,55, 3,31,
26,51, 26,56, 31,61, 3,32,
0,0, 3,32, 3,33, 27,57,
31,51, 0,0, 0,0, 0,0,
4,9, 4,11, 0,0, 27,51,
59,51, 0,0, 4,13, 26,54,
4,14, 4,14, 0,0, 4,16,
4,16, 4,16, 4,17, 4,18,
0,0, 0,0, 26,55, 67,51,
26,51, 26,56, 0,0, 3,16,
3,34, 3,16, 3,35, 4,16,
4,20, 4,21, 4,22, 6,36,
6,36, 6,36, 52,67, 6,38,
59,51, 5,36, 0,0, 28,51,
28,58, 29,51, 55,51, 55,70,
52,51, 29,59, 5,36, 6,36,
6,36, 6,36, 6,36, 67,51,
0,0, 30,51, 54,69, 70,81,
54,51, 30,60, 68,79, 4,32,
0,0, 4,32, 4,33, 0,0,
0,0, 0,0, 52,67, 68,51,
70,51, 0,0, 5,36, 28,51,
28,58, 29,51, 55,51, 55,70,
52,51, 29,59, 5,37, 5,36,
5,36, 5,36, 0,0, 5,38,
5,36, 30,51, 54,69, 70,81,
54,51, 30,60, 68,79, 4,16,
4,34, 4,16, 4,35, 5,36,
5,36, 5,36, 5,36, 68,51,
70,51, 5,36, 5,36, 60,51,
5,36, 5,36, 5,36, 12,40,
5,36, 5,36, 60,73, 6,36,
5,36, 6,36, 5,36, 5,36,
12,40, 71,51, 5,36, 5,36,
5,36, 5,36, 0,0, 5,36,
46,46, 46,46, 46,46, 46,46,
46,46, 46,46, 46,46, 46,46,
46,46, 46,46, 56,51, 60,51,
53,51, 72,51, 56,71, 0,0,
12,41, 53,68, 60,73, 0,0,
0,0, 46,66, 0,0, 0,0,
12,40, 71,51, 0,0, 79,51,
0,0, 0,0, 12,40, 82,51,
0,0, 0,0, 0,0, 5,36,
0,0, 5,36, 0,0, 0,0,
0,0, 0,0, 56,51, 0,0,
53,51, 72,51, 56,71, 12,40,
12,40, 53,68, 12,40, 12,40,
12,40, 46,66, 12,40, 12,40,
0,0, 23,51, 12,40, 79,51,
12,40, 12,40, 0,0, 82,51,
12,40, 12,40, 12,40, 12,40,
23,51, 12,40, 23,51, 23,51,
23,51, 23,51, 23,51, 23,51,
23,51, 23,51, 23,51, 23,51,
0,0, 61,74, 74,83, 84,51,
74,51, 0,0, 61,51, 23,51,
23,51, 23,51, 23,51, 23,51,
23,51, 23,51, 23,51, 23,51,
23,51, 23,51, 23,51, 23,51,
23,52, 23,51, 23,51, 23,51,
23,51, 23,51, 23,51, 23,51,
23,51, 23,51, 23,51, 23,51,
23,51, 61,74, 74,83, 84,51,
74,51, 23,51, 61,51, 23,51,
23,51, 23,51, 23,51, 23,51,
23,51, 23,51, 23,51, 23,51,
23,51, 23,51, 23,51, 23,51,
23,52, 23,51, 23,51, 23,51,
23,51, 23,51, 23,51, 23,51,
23,51, 23,51, 23,51, 23,51,
23,51, 58,51, 0,0, 65,75,
0,0, 65,75, 85,51, 58,72,
65,76, 65,76, 65,76, 65,76,
65,76, 65,76, 65,76, 65,76,
65,76, 65,76, 66,77, 0,0,
66,77, 0,0, 0,0, 66,78,
66,78, 66,78, 66,78, 66,78,
66,78, 66,78, 66,78, 66,78,
66,78, 58,51, 73,82, 69,51,
81,51, 0,0, 85,51, 58,72,
69,80, 0,0, 81,85, 73,51,
75,76, 75,76, 75,76, 75,76,
75,76, 75,76, 75,76, 75,76,
75,76, 75,76, 77,78, 77,78,
77,78, 77,78, 77,78, 77,78,
77,78, 77,78, 77,78, 77,78,
80,84, 86,51, 73,82, 69,51,
81,51, 83,86, 0,0, 0,0,
69,80, 80,51, 81,85, 73,51,
0,0, 0,0, 83,51, 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,
80,84, 86,51, 0,0, 0,0,
0,0, 83,86, 0,0, 0,0,
0,0, 80,51, 0,0, 0,0,
0,0, 0,0, 83,51, 0,0,
0,0};
struct yysvf yysvec[] ={
0, 0, 0,
yycrank+-1, 0, 0,
yycrank+0, yysvec+1, 0,
yycrank+-80, 0, 0,
yycrank+-148, yysvec+3, 0,
yycrank+-216, 0, 0,
yycrank+-168, yysvec+5, 0,
yycrank+0, 0, yyvstop+1,
yycrank+0, 0, yyvstop+3,
yycrank+0, 0, yyvstop+6,
yycrank+0, 0, yyvstop+10,
yycrank+2, 0, yyvstop+13,
yycrank+-286, 0, yyvstop+17,
yycrank+2, 0, yyvstop+20,
yycrank+0, 0, yyvstop+23,
yycrank+2, 0, yyvstop+27,
yycrank+0, 0, yyvstop+31,
yycrank+2, 0, yyvstop+35,
yycrank+3, 0, yyvstop+38,
yycrank+45, 0, yyvstop+42,
yycrank+3, 0, yyvstop+46,
yycrank+7, 0, yyvstop+50,
yycrank+11, 0, yyvstop+54,
yycrank+326, 0, yyvstop+58,
yycrank+9, yysvec+23, yyvstop+62,
yycrank+27, yysvec+23, yyvstop+66,
yycrank+90, yysvec+23, yyvstop+70,
yycrank+73, yysvec+23, yyvstop+74,
yycrank+141, yysvec+23, yyvstop+78,
yycrank+143, yysvec+23, yyvstop+82,
yycrank+155, yysvec+23, yyvstop+86,
yycrank+66, yysvec+23, yyvstop+90,
yycrank+0, 0, yyvstop+94,
yycrank+0, 0, yyvstop+98,
yycrank+5, 0, yyvstop+102,
yycrank+0, 0, yyvstop+105,
yycrank+0, 0, yyvstop+109,
yycrank+13, 0, yyvstop+112,
yycrank+4, 0, yyvstop+115,
yycrank+0, 0, yyvstop+118,
yycrank+0, yysvec+12, 0,
yycrank+0, 0, yyvstop+120,
yycrank+0, 0, yyvstop+122,
yycrank+0, 0, yyvstop+124,
yycrank+6, yysvec+17, yyvstop+126,
yycrank+0, 0, yyvstop+128,
yycrank+256, 0, yyvstop+130,
yycrank+0, yysvec+19, yyvstop+132,
yycrank+0, 0, yyvstop+134,
yycrank+0, 0, yyvstop+136,
yycrank+0, 0, yyvstop+138,
yycrank+26, yysvec+23, yyvstop+140,
yycrank+146, yysvec+23, yyvstop+142,
yycrank+238, yysvec+23, yyvstop+144,
yycrank+158, yysvec+23, yyvstop+146,
yycrank+144, yysvec+23, yyvstop+148,
yycrank+236, yysvec+23, yyvstop+150,
yycrank+37, yysvec+23, yyvstop+152,
yycrank+371, yysvec+23, yyvstop+155,
yycrank+106, yysvec+23, yyvstop+157,
yycrank+205, yysvec+23, yyvstop+160,
yycrank+312, yysvec+23, yyvstop+162,
yycrank+0, 0, yyvstop+164,
yycrank+0, 0, yyvstop+166,
yycrank+0, 0, yyvstop+168,
yycrank+408, 0, 0,
yycrank+423, 0, 0,
yycrank+121, yysvec+23, yyvstop+170,
yycrank+169, yysvec+23, yyvstop+173,
yycrank+405, yysvec+23, yyvstop+175,
yycrank+170, yysvec+23, yyvstop+177,
yycrank+219, yysvec+23, yyvstop+179,
yycrank+239, yysvec+23, yyvstop+182,
yycrank+413, yysvec+23, yyvstop+185,
yycrank+310, yysvec+23, yyvstop+187,
yycrank+444, 0, 0,
yycrank+0, yysvec+75, yyvstop+189,
yycrank+454, 0, 0,
yycrank+0, yysvec+77, yyvstop+191,
yycrank+253, yysvec+23, yyvstop+193,
yycrank+443, yysvec+23, yyvstop+196,
yycrank+406, yysvec+23, yyvstop+198,
yycrank+257, yysvec+23, yyvstop+200,
yycrank+448, yysvec+23, yyvstop+203,
yycrank+309, yysvec+23, yyvstop+205,
yycrank+376, yysvec+23, yyvstop+208,
yycrank+435, yysvec+23, yyvstop+211,
0, 0, 0};
struct yywork *yytop = yycrank+558;
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 ,
01 ,01 ,'"' ,01 ,01 ,01 ,01 ,01 ,
01 ,01 ,'*' ,'*' ,'*' ,'*' ,01 ,01 ,
'0' ,'0' ,'0' ,'0' ,'0' ,'0' ,'0' ,'0' ,
'0' ,'0' ,01 ,'*' ,'*' ,'*' ,'*' ,01 ,
01 ,'A' ,'B' ,'B' ,'D' ,'E' ,'F' ,'B' ,
'H' ,'I' ,'B' ,'B' ,'L' ,'B' ,'N' ,'O' ,
'B' ,'B' ,'R' ,'S' ,'T' ,'U' ,'B' ,'W' ,
'B' ,'B' ,'B' ,01 ,01 ,01 ,01 ,01 ,
01 ,'A' ,'B' ,'B' ,'D' ,'E' ,'F' ,'B' ,
'H' ,'I' ,'B' ,'B' ,'L' ,'B' ,'N' ,'O' ,
'B' ,'B' ,'R' ,'S' ,'T' ,'U' ,'B' ,'W' ,
'B' ,'B' ,'B' ,'*' ,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;
#if NeXT
int yylook(){
#else
yylook(){
#endif NeXT
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
}
}
#if NeXT
int yyback(p, m)
int *p;
int m;
#else
yyback(p, m)
int *p;
#endif NeXT
{
if (p==0) return(0);
while (*p)
{
if (*p++ == m)
return(1);
}
return(0);
}
/* the following are only used in the lex library */
#if NeXT
int yyinput(){
#else
yyinput(){
#endif NeXT
return(input());
}
#if NeXT
void yyoutput(c)
int c;
{
output(c);
}
#else
yyoutput(c)
int c; {
output(c);
}
#endif NeXT
#if NeXT
void yyunput(c)
int c;
{
unput(c);
}
#else
yyunput(c)
int c; {
unput(c);
}
#endif NeXT