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- /* # 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 {
- int yystoff;
- struct yysvf *yyother;
- int *yystops;};
- struct yysvf *yyestate;
- extern struct yysvf yysvec[], *yybgin;
- /*
- Little Smalltalk lexical analyzer
- */
- # include <math.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 -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);
- }
- int yyvstop[] = {
- 0,
-
- 36,
- 0,
-
- 1,
- 0,
-
- 2,
- 0,
-
- 1,
- 36,
- 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,
-
- 20,
- 0,
-
- 20,
- 0,
-
- 20,
- 0,
-
- 20,
- 0,
-
- 20,
- 0,
-
- 20,
- 0,
-
- 20,
- 0,
-
- 18,
- 0,
-
- 18,
- 20,
- 0,
-
- 16,
- 20,
- 0,
-
- 20,
- 0,
-
- 20,
- 0,
-
- 10,
- 20,
- 0,
-
- 20,
- 0,
-
- 20,
- 0,
-
- 20,
- 0,
-
- 20,
- 0,
-
- 18,
- 0,
-
- 16,
- 0,
-
- 20,
- 0,
-
- 20,
- 0,
-
- 20,
- 0,
-
- 7,
- 20,
- 0,
-
- 20,
- 0,
-
- 20,
- 0,
-
- 11,
- 20,
- 0,
-
- 16,
- 0,
-
- 16,
- 20,
- 0,
-
- 6,
- 20,
- 0,
-
- 12,
- 20,
- 0,
-
- 20,
- 0,
-
- 20,
- 0,
-
- 9,
- 20,
- 0,
-
- 16,
- 0,
-
- 20,
- 0,
-
- 20,
- 0,
-
- 20,
- 0,
-
- 20,
- 0,
-
- 20,
- 0,
-
- 20,
- 0,
-
- 20,
- 0,
-
- 13,
- 20,
- 0,
-
- 37,
- 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, 1,6, 4,4,
- 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, 1,7, 1,8,
- 1,9, 1,10, 4,4, 0,0,
- 1,11, 1,12, 1,13, 0,0,
- 1,3, 0,0, 1,14, 1,15,
- 19,43, 1,16, 0,0, 0,0,
- 0,0, 0,0, 0,0, 0,0,
- 0,0, 0,0, 0,0, 1,17,
- 1,18, 1,19, 0,0, 1,20,
- 0,0, 0,0, 1,21, 0,0,
- 1,22, 0,0, 0,0, 65,53,
- 0,0, 65,53, 0,0, 2,31,
- 2,8, 2,9, 2,10, 0,0,
- 0,0, 9,33, 0,0, 2,13,
- 0,0, 0,0, 0,0, 2,14,
- 2,15, 9,0, 9,0, 0,0,
- 1,23, 9,33, 1,24, 1,25,
- 0,0, 0,0, 1,21, 26,46,
- 2,17, 2,18, 2,19, 1,26,
- 2,20, 45,58, 0,0, 27,47,
- 49,62, 2,22, 22,45, 1,27,
- 9,0, 46,59, 47,60, 19,44,
- 1,28, 1,29, 29,51, 9,33,
- 9,0, 9,0, 10,34, 9,33,
- 28,48, 1,30, 9,0, 44,57,
- 9,33, 48,61, 10,34, 10,0,
- 28,49, 2,23, 10,34, 2,24,
- 2,25, 50,63, 51,64, 52,65,
- 28,50, 11,35, 57,70, 58,71,
- 2,26, 9,33, 59,72, 61,73,
- 62,74, 11,35, 11,35, 63,75,
- 2,27, 11,35, 64,76, 70,81,
- 71,82, 2,28, 2,29, 72,83,
- 10,34, 10,34, 67,68, 73,84,
- 10,34, 74,85, 2,32, 75,86,
- 78,77, 10,34, 81,88, 9,0,
- 84,89, 85,90, 88,91, 89,92,
- 90,93, 9,33, 91,94, 11,36,
- 11,35, 92,95, 93,96, 11,35,
- 94,97, 95,98, 10,34, 96,99,
- 11,35, 37,52, 37,52, 37,52,
- 37,52, 37,52, 37,52, 37,52,
- 37,52, 37,52, 37,52, 97,100,
- 98,101, 39,53, 101,102, 39,53,
- 0,0, 11,35, 39,54, 39,54,
- 39,54, 39,54, 39,54, 39,54,
- 39,54, 39,54, 39,54, 39,54,
- 0,0, 67,77, 10,34, 16,37,
- 0,0, 16,16, 16,16, 16,16,
- 16,16, 16,16, 16,16, 16,16,
- 16,16, 16,16, 16,16, 16,38,
- 0,0, 0,0, 0,0, 0,0,
- 0,0, 11,35, 16,21, 16,21,
- 16,21, 16,21, 16,21, 16,21,
- 16,21, 16,21, 16,21, 16,21,
- 16,21, 16,21, 16,21, 16,21,
- 16,21, 16,21, 16,21, 16,21,
- 16,21, 16,21, 16,21, 16,21,
- 16,21, 16,21, 16,21, 16,21,
- 0,0, 0,0, 0,0, 0,0,
- 0,0, 0,0, 16,21, 16,21,
- 16,21, 16,21, 16,39, 16,21,
- 16,21, 16,21, 16,21, 16,21,
- 16,21, 16,21, 16,21, 16,21,
- 16,21, 16,21, 16,21, 16,40,
- 16,21, 16,21, 16,21, 16,21,
- 16,21, 16,21, 16,21, 16,21,
- 17,41, 17,41, 17,41, 17,41,
- 17,41, 17,41, 17,41, 17,41,
- 17,41, 17,41, 0,0, 0,0,
- 0,0, 17,42, 0,0, 0,0,
- 0,0, 17,41, 17,41, 17,41,
- 17,41, 17,41, 17,41, 17,41,
- 17,41, 17,41, 17,41, 17,41,
- 17,41, 17,41, 17,41, 17,41,
- 17,41, 17,41, 17,41, 17,41,
- 17,41, 17,41, 17,41, 17,41,
- 17,41, 17,41, 17,41, 0,0,
- 0,0, 0,0, 0,0, 0,0,
- 0,0, 17,41, 17,41, 17,41,
- 17,41, 17,41, 17,41, 17,41,
- 17,41, 17,41, 17,41, 17,41,
- 17,41, 17,41, 17,41, 17,41,
- 17,41, 17,41, 17,41, 17,41,
- 17,41, 17,41, 17,41, 17,41,
- 17,41, 17,41, 17,41, 21,21,
- 21,21, 21,21, 21,21, 21,21,
- 21,21, 21,21, 21,21, 21,21,
- 21,21, 21,38, 0,0, 0,0,
- 0,0, 0,0, 0,0, 0,0,
- 21,21, 21,21, 21,21, 21,21,
- 21,21, 21,21, 21,21, 21,21,
- 21,21, 21,21, 21,21, 21,21,
- 21,21, 21,21, 21,21, 21,21,
- 21,21, 21,21, 21,21, 21,21,
- 21,21, 21,21, 21,21, 21,21,
- 21,21, 21,21, 0,0, 0,0,
- 0,0, 0,0, 0,0, 0,0,
- 21,21, 21,21, 21,21, 21,21,
- 21,21, 21,21, 21,21, 21,21,
- 21,21, 21,21, 21,21, 21,21,
- 21,21, 21,21, 21,21, 21,21,
- 21,21, 21,21, 21,21, 21,21,
- 21,21, 21,21, 21,21, 21,21,
- 21,21, 21,21, 33,0, 33,0,
- 53,66, 53,66, 53,66, 53,66,
- 53,66, 53,66, 53,66, 53,66,
- 53,66, 53,66, 54,54, 54,54,
- 54,54, 54,54, 54,54, 54,54,
- 54,54, 54,54, 54,54, 54,54,
- 0,0, 33,0, 0,0, 0,0,
- 0,0, 0,0, 0,0, 0,0,
- 0,0, 33,0, 33,0, 0,0,
- 0,0, 40,55, 0,0, 33,0,
- 40,56, 40,56, 40,56, 40,56,
- 40,56, 40,56, 40,56, 40,56,
- 40,56, 40,56, 0,0, 0,0,
- 0,0, 0,0, 0,0, 0,0,
- 0,0, 40,56, 40,56, 40,56,
- 40,56, 40,56, 40,56, 40,56,
- 40,56, 40,56, 40,56, 40,56,
- 40,56, 40,56, 40,56, 40,56,
- 40,56, 40,56, 40,56, 40,56,
- 40,56, 40,56, 40,56, 40,56,
- 40,56, 40,56, 40,56, 0,0,
- 33,0, 41,41, 41,41, 41,41,
- 41,41, 41,41, 41,41, 41,41,
- 41,41, 41,41, 41,41, 0,0,
- 0,0, 0,0, 0,0, 0,0,
- 0,0, 0,0, 41,41, 41,41,
- 41,41, 41,41, 41,41, 41,41,
- 41,41, 41,41, 41,41, 41,41,
- 41,41, 41,41, 41,41, 41,41,
- 41,41, 41,41, 41,41, 41,41,
- 41,41, 41,41, 41,41, 41,41,
- 41,41, 41,41, 41,41, 41,41,
- 0,0, 0,0, 0,0, 0,0,
- 0,0, 0,0, 41,41, 41,41,
- 41,41, 41,41, 41,41, 41,41,
- 41,41, 41,41, 41,41, 41,41,
- 41,41, 41,41, 41,41, 41,41,
- 41,41, 41,41, 41,41, 41,41,
- 41,41, 41,41, 41,41, 41,41,
- 41,41, 41,41, 41,41, 41,41,
- 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,
- -1, 0, 0,
- -42, yysvec+1, 0,
- 0, 0, yyvstop+1,
- 6, 0, yyvstop+3,
- 0, 0, yyvstop+5,
- 0, yysvec+4, yyvstop+7,
- 0, 0, yyvstop+10,
- 0, 0, yyvstop+13,
- -80, 0, yyvstop+16,
- -121, 0, yyvstop+19,
- -140, 0, yyvstop+21,
- 0, 0, yyvstop+23,
- 0, 0, yyvstop+26,
- 0, 0, yyvstop+29,
- 0, 0, yyvstop+32,
- 173, 0, yyvstop+35,
- 248, 0, yyvstop+39,
- 0, 0, yyvstop+41,
- 3, 0, yyvstop+44,
- 0, 0, yyvstop+46,
- 323, 0, yyvstop+49,
- 2, yysvec+21, yyvstop+51,
- 0, 0, yyvstop+53,
- 0, 0, yyvstop+56,
- 0, 0, yyvstop+59,
- 2, yysvec+21, yyvstop+62,
- 2, yysvec+21, yyvstop+64,
- 23, yysvec+21, yyvstop+66,
- 4, yysvec+21, yyvstop+68,
- 0, 0, yyvstop+70,
- 0, 0, yyvstop+73,
- 0, 0, yyvstop+77,
- -437, yysvec+9, yyvstop+81,
- 0, 0, yyvstop+83,
- 0, yysvec+11, 0,
- 0, 0, yyvstop+85,
- 141, 0, 0,
- 0, 0, yyvstop+87,
- 158, yysvec+21, yyvstop+89,
- 436, yysvec+21, yyvstop+91,
- 481, 0, yyvstop+93,
- 0, 0, yyvstop+95,
- 0, 0, yyvstop+97,
- 13, 0, 0,
- 8, yysvec+21, yyvstop+99,
- 5, yysvec+21, yyvstop+101,
- 6, yysvec+21, yyvstop+103,
- 21, yysvec+21, yyvstop+105,
- 11, yysvec+21, yyvstop+107,
- 25, yysvec+21, yyvstop+109,
- 21, yysvec+21, yyvstop+111,
- 38, yysvec+37, yyvstop+113,
- 400, 0, 0,
- 410, yysvec+21, yyvstop+115,
- 556, 0, 0,
- 601, yysvec+21, yyvstop+118,
- 37, 0, 0,
- 28, yysvec+21, yyvstop+121,
- 31, yysvec+21, yyvstop+123,
- 0, yysvec+21, yyvstop+125,
- 45, yysvec+21, yyvstop+128,
- 40, yysvec+21, yyvstop+130,
- 50, yysvec+21, yyvstop+132,
- 53, yysvec+21, yyvstop+134,
- 28, yysvec+53, 0,
- 0, yysvec+53, yyvstop+136,
- 116, yysvec+55, yyvstop+138,
- 644, 0, 0,
- 692, yysvec+21, yyvstop+140,
- 46, 0, 0,
- 41, yysvec+21, yyvstop+142,
- 58, yysvec+21, yyvstop+144,
- 83, yysvec+21, yyvstop+146,
- 57, yysvec+21, yyvstop+149,
- 53, yysvec+21, yyvstop+151,
- 0, yysvec+21, yyvstop+153,
- 707, 0, 0,
- 67, yysvec+68, yyvstop+156,
- 717, 0, 0,
- 727, yysvec+21, yyvstop+158,
- 65, 0, 0,
- 0, yysvec+21, yyvstop+161,
- 0, yysvec+21, yyvstop+164,
- 58, yysvec+21, yyvstop+167,
- 57, yysvec+21, yyvstop+169,
- 0, yysvec+21, yyvstop+171,
- 0, yysvec+79, yyvstop+174,
- 58, 0, 0,
- 64, yysvec+21, yyvstop+176,
- 79, yysvec+21, yyvstop+178,
- 73, 0, 0,
- 82, yysvec+21, yyvstop+180,
- 74, yysvec+21, yyvstop+182,
- 66, 0, 0,
- 84, yysvec+21, yyvstop+184,
- 80, yysvec+21, yyvstop+186,
- 98, 0, 0,
- 85, yysvec+21, yyvstop+188,
- 0, yysvec+21, yyvstop+190,
- 0, 0, yyvstop+193,
- 87, yysvec+21, yyvstop+195,
- 0, yysvec+21, yyvstop+197,
- 0, 0, 0};
- struct yywork *yytop = yycrank+784;
- struct yysvf *yybgin = yysvec+1;
- char yymatch[] = {
- 00 ,01 ,01 ,01 ,01 ,01 ,01 ,01 ,
- 01 ,011 ,012 ,01 ,01 ,015 ,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};
- /* UNISRC_ID @(#)27.2 85/07/11 */
- 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, yyfirst;
- struct yywork *yyr;
- # ifdef LEXDEBUG
- int debug;
- # endif
- char *yylastch;
- /* start off machines */
- # ifdef LEXDEBUG
- debug = 0;
- # endif
- yyfirst=1;
- 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 = &yycrank[yystate->yystoff];
- if(yyt == yycrank && !yyfirst){ /* may not be any transitions */
- yyz = yystate->yyother;
- if(yyz == 0)break;
- if(yyz->yystoff == 0)break;
- }
- *yylastch++ = yych = input();
- yyfirst=0;
- tryagain:
- # ifdef LEXDEBUG
- if(debug){
- fprintf(yyout,"char ");
- allprint(yych);
- putchar('\n');
- }
- # endif
- yyr = yyt;
- if ( (long)yyt > (long)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((long)yyt < (long)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 = &yycrank[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);
- }
-