# 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 BUFSIZ # 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 #include #include "opcode.h" #include "hash.h" #include "inout.h" #include "table.h" #include "y_tab.h" #undef input #undef unput static Input input; static Unput unput; void lua_setinput (Input fn) { input = fn; } void lua_setunput (Unput fn) { unput = fn; } char *lua_lasttext (void) { return yytext; } # 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: {yylval.vInt = 1; return DEBUG;} break; case 3: {yylval.vInt = 0; return DEBUG;} break; case 4: lua_linenumber++; break; case 5: ; break; case 6: return LOCAL; break; case 7: return IF; break; case 8: return THEN; break; case 9: return ELSE; break; case 10: return ELSEIF; break; case 11: return WHILE; break; case 12: return DO; break; case 13: return REPEAT; break; case 14: return UNTIL; break; case 15: { yylval.vWord = lua_nfile-1; return FUNCTION; } break; case 16: return END; break; case 17: return RETURN; break; case 18: return LOCAL; break; case 19: return NIL; break; case 20: return AND; break; case 21: return OR; break; case 22: return NOT; break; case 23: return NE; break; case 24: return LE; break; case 25: return GE; break; case 26: return CONC; break; case 27: case 28: { yylval.vWord = lua_findenclosedconstant (yytext); return STRING; } break; case 29: case 30: case 31: case 32: { yylval.vFloat = atof(yytext); return NUMBER; } break; case 33: { yylval.vWord = lua_findsymbol (yytext); return NAME; } break; case 34: return *yytext; break; case -1: break; default: fprintf(yyout,"bad switch yylook %d",nstr); } return(0); } /* end of yylex */ int yyvstop[] = { 0, 1, 0, 1, 0, 34, 0, 1, 34, 0, 4, 0, 34, 0, 34, 0, 34, 0, 34, 0, 29, 34, 0, 34, 0, 34, 0, 33, 34, 0, 33, 34, 0, 33, 34, 0, 33, 34, 0, 33, 34, 0, 33, 34, 0, 33, 34, 0, 33, 34, 0, 33, 34, 0, 33, 34, 0, 33, 34, 0, 33, 34, 0, 33, 34, 0, 34, 0, 34, 0, 1, 0, 27, 0, 28, 0, 5, 0, 26, 0, 30, 0, 29, 0, 29, 0, 24, 0, 25, 0, 33, 0, 33, 0, 12, 33, 0, 33, 0, 33, 0, 33, 0, 7, 33, 0, 33, 0, 33, 0, 33, 0, 21, 33, 0, 33, 0, 33, 0, 33, 0, 33, 0, 23, 0, 29, 30, 0, 31, 0, 20, 33, 0, 33, 0, 16, 33, 0, 33, 0, 33, 0, 19, 33, 0, 22, 33, 0, 33, 0, 33, 0, 33, 0, 33, 0, 33, 0, 32, 0, 9, 33, 0, 33, 0, 33, 0, 33, 0, 33, 0, 8, 33, 0, 33, 0, 33, 0, 31, 32, 0, 33, 0, 33, 0, 6, 18, 33, 0, 33, 0, 33, 0, 14, 33, 0, 11, 33, 0, 10, 33, 0, 33, 0, 13, 33, 0, 17, 33, 0, 2, 0, 33, 0, 15, 33, 0, 3, 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, 6,29, 4,28, 0,0, 0,0, 0,0, 0,0, 7,31, 0,0, 6,29, 6,29, 0,0, 0,0, 0,0, 0,0, 7,31, 7,31, 0,0, 0,0, 0,0, 0,0, 0,0, 0,0, 0,0, 1,6, 4,28, 0,0, 0,0, 0,0, 1,7, 0,0, 0,0, 0,0, 1,3, 6,30, 1,8, 1,9, 0,0, 1,10, 6,29, 7,31, 8,33, 0,0, 6,29, 0,0, 7,32, 0,0, 0,0, 6,29, 7,31, 1,11, 0,0, 1,12, 2,27, 7,31, 1,13, 11,39, 12,40, 1,13, 26,56, 0,0, 0,0, 2,8, 2,9, 0,0, 6,29, 0,0, 0,0, 6,29, 0,0, 0,0, 7,31, 0,0, 0,0, 7,31, 0,0, 0,0, 2,11, 0,0, 2,12, 0,0, 0,0, 0,0, 0,0, 0,0, 0,0, 0,0, 1,14, 0,0, 0,0, 1,15, 1,16, 1,17, 0,0, 22,52, 1,18, 18,47, 23,53, 1,19, 42,63, 1,20, 1,21, 25,55, 14,42, 1,22, 15,43, 1,23, 1,24, 16,44, 1,25, 16,45, 17,46, 19,48, 21,51, 2,14, 20,49, 1,26, 2,15, 2,16, 2,17, 24,54, 20,50, 2,18, 44,64, 45,65, 2,19, 46,66, 2,20, 2,21, 27,57, 48,67, 2,22, 49,68, 2,23, 2,24, 50,69, 2,25, 52,70, 53,72, 27,58, 54,73, 52,71, 9,34, 2,26, 9,35, 9,35, 9,35, 9,35, 9,35, 9,35, 9,35, 9,35, 9,35, 9,35, 10,36, 55,74, 10,37, 10,37, 10,37, 10,37, 10,37, 10,37, 10,37, 10,37, 10,37, 10,37, 57,75, 58,76, 64,80, 66,81, 67,82, 70,83, 71,84, 72,85, 73,86, 74,87, 10,38, 10,38, 38,61, 10,38, 38,61, 75,88, 76,89, 38,62, 38,62, 38,62, 38,62, 38,62, 38,62, 38,62, 38,62, 38,62, 38,62, 80,92, 81,93, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 82,94, 83,95, 84,96, 10,38, 10,38, 86,97, 10,38, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 87,98, 88,99, 60,79, 60,79, 13,41, 60,79, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 13,41, 33,33, 89,100, 60,79, 60,79, 92,101, 60,79, 93,102, 95,103, 33,33, 33,0, 96,104, 99,105, 100,106, 102,107, 106,108, 107,109, 35,35, 35,35, 35,35, 35,35, 35,35, 35,35, 35,35, 35,35, 35,35, 35,35, 108,110, 0,0, 0,0, 0,0, 0,0, 0,0, 0,0, 33,33, 0,0, 0,0, 35,59, 35,59, 33,33, 35,59, 0,0, 0,0, 33,33, 0,0, 0,0, 0,0, 0,0, 33,33, 0,0, 0,0, 0,0, 0,0, 36,60, 36,60, 36,60, 36,60, 36,60, 36,60, 36,60, 36,60, 36,60, 36,60, 0,0, 0,0, 33,33, 0,0, 0,0, 33,33, 35,59, 35,59, 0,0, 35,59, 36,38, 36,38, 59,77, 36,38, 59,77, 0,0, 0,0, 59,78, 59,78, 59,78, 59,78, 59,78, 59,78, 59,78, 59,78, 59,78, 59,78, 61,62, 61,62, 61,62, 61,62, 61,62, 61,62, 61,62, 61,62, 61,62, 61,62, 0,0, 0,0, 0,0, 0,0, 0,0, 36,38, 36,38, 0,0, 36,38, 77,78, 77,78, 77,78, 77,78, 77,78, 77,78, 77,78, 77,78, 77,78, 77,78, 79,90, 0,0, 79,90, 0,0, 0,0, 79,91, 79,91, 79,91, 79,91, 79,91, 79,91, 79,91, 79,91, 79,91, 79,91, 90,91, 90,91, 90,91, 90,91, 90,91, 90,91, 90,91, 90,91, 90,91, 90,91, 0,0}; struct yysvf yysvec[] = { 0, 0, 0, yycrank+-1, 0, yyvstop+1, yycrank+-28, yysvec+1, yyvstop+3, yycrank+0, 0, yyvstop+5, yycrank+4, 0, yyvstop+7, yycrank+0, 0, yyvstop+10, yycrank+-11, 0, yyvstop+12, yycrank+-17, 0, yyvstop+14, yycrank+7, 0, yyvstop+16, yycrank+107, 0, yyvstop+18, yycrank+119, 0, yyvstop+20, yycrank+6, 0, yyvstop+23, yycrank+7, 0, yyvstop+25, yycrank+158, 0, yyvstop+27, yycrank+4, yysvec+13, yyvstop+30, yycrank+5, yysvec+13, yyvstop+33, yycrank+11, yysvec+13, yyvstop+36, yycrank+5, yysvec+13, yyvstop+39, yycrank+5, yysvec+13, yyvstop+42, yycrank+12, yysvec+13, yyvstop+45, yycrank+21, yysvec+13, yyvstop+48, yycrank+10, yysvec+13, yyvstop+51, yycrank+4, yysvec+13, yyvstop+54, yycrank+4, yysvec+13, yyvstop+57, yycrank+21, yysvec+13, yyvstop+60, yycrank+9, yysvec+13, yyvstop+63, yycrank+9, 0, yyvstop+66, yycrank+40, 0, yyvstop+68, yycrank+0, yysvec+4, yyvstop+70, yycrank+0, yysvec+6, 0, yycrank+0, 0, yyvstop+72, yycrank+0, yysvec+7, 0, yycrank+0, 0, yyvstop+74, yycrank+-280, 0, yyvstop+76, yycrank+0, 0, yyvstop+78, yycrank+249, 0, yyvstop+80, yycrank+285, 0, yyvstop+82, yycrank+0, yysvec+10, yyvstop+84, yycrank+146, 0, 0, yycrank+0, 0, yyvstop+86, yycrank+0, 0, yyvstop+88, yycrank+0, yysvec+13, yyvstop+90, yycrank+10, yysvec+13, yyvstop+92, yycrank+0, yysvec+13, yyvstop+94, yycrank+19, yysvec+13, yyvstop+97, yycrank+35, yysvec+13, yyvstop+99, yycrank+27, yysvec+13, yyvstop+101, yycrank+0, yysvec+13, yyvstop+103, yycrank+42, yysvec+13, yyvstop+106, yycrank+35, yysvec+13, yyvstop+108, yycrank+30, yysvec+13, yyvstop+110, yycrank+0, yysvec+13, yyvstop+112, yycrank+36, yysvec+13, yyvstop+115, yycrank+48, yysvec+13, yyvstop+117, yycrank+35, yysvec+13, yyvstop+119, yycrank+61, yysvec+13, yyvstop+121, yycrank+0, 0, yyvstop+123, yycrank+76, 0, 0, yycrank+67, 0, 0, yycrank+312, 0, 0, yycrank+183, yysvec+36, yyvstop+125, yycrank+322, 0, 0, yycrank+0, yysvec+61, yyvstop+128, yycrank+0, yysvec+13, yyvstop+130, yycrank+78, yysvec+13, yyvstop+133, yycrank+0, yysvec+13, yyvstop+135, yycrank+81, yysvec+13, yyvstop+138, yycrank+84, yysvec+13, yyvstop+140, yycrank+0, yysvec+13, yyvstop+142, yycrank+0, yysvec+13, yyvstop+145, yycrank+81, yysvec+13, yyvstop+148, yycrank+66, yysvec+13, yyvstop+150, yycrank+74, yysvec+13, yyvstop+152, yycrank+80, yysvec+13, yyvstop+154, yycrank+78, yysvec+13, yyvstop+156, yycrank+94, 0, 0, yycrank+93, 0, 0, yycrank+341, 0, 0, yycrank+0, yysvec+77, yyvstop+158, yycrank+356, 0, 0, yycrank+99, yysvec+13, yyvstop+160, yycrank+89, yysvec+13, yyvstop+163, yycrank+108, yysvec+13, yyvstop+165, yycrank+120, yysvec+13, yyvstop+167, yycrank+104, yysvec+13, yyvstop+169, yycrank+0, yysvec+13, yyvstop+171, yycrank+113, yysvec+13, yyvstop+174, yycrank+148, yysvec+13, yyvstop+176, yycrank+133, 0, 0, yycrank+181, 0, 0, yycrank+366, 0, 0, yycrank+0, yysvec+90, yyvstop+178, yycrank+183, yysvec+13, yyvstop+181, yycrank+182, yysvec+13, yyvstop+183, yycrank+0, yysvec+13, yyvstop+185, yycrank+172, yysvec+13, yyvstop+189, yycrank+181, yysvec+13, yyvstop+191, yycrank+0, yysvec+13, yyvstop+193, yycrank+0, yysvec+13, yyvstop+196, yycrank+189, 0, 0, yycrank+195, 0, 0, yycrank+0, yysvec+13, yyvstop+199, yycrank+183, yysvec+13, yyvstop+202, yycrank+0, yysvec+13, yyvstop+204, yycrank+0, yysvec+13, yyvstop+207, yycrank+0, 0, yyvstop+210, yycrank+178, 0, 0, yycrank+186, yysvec+13, yyvstop+212, yycrank+204, 0, 0, yycrank+0, yysvec+13, yyvstop+214, yycrank+0, 0, yyvstop+217, 0, 0, 0}; struct yywork *yytop = yycrank+423; 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 ,047 , 01 ,01 ,01 ,'+' ,01 ,'+' ,01 ,01 , '0' ,'0' ,'0' ,'0' ,'0' ,'0' ,'0' ,'0' , '0' ,'0' ,01 ,01 ,01 ,01 ,01 ,01 , 01 ,'A' ,'A' ,'A' ,'D' ,'D' ,'A' ,'D' , 'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,'A' , 'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,'A' , 'A' ,'A' ,'A' ,01 ,01 ,01 ,01 ,'A' , 01 ,'A' ,'A' ,'A' ,'D' ,'D' ,'A' ,'D' , '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}; #ifndef lint static char ncform_sccsid[] = "@(#)ncform 1.6 88/02/08 SMI"; /* from S5R2 1.2 */ #endif 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 = yystate->yystoff; if(yyt == yycrank && !yyfirst){ /* may not be any transitions */ yyz = yystate->yyother; if(yyz == 0)break; if(yyz->yystoff == yycrank)break; } *yylastch++ = yych = input(); yyfirst=0; 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); }