src/bison.simple

   1 /* -*-C-*-  Note some compilers choke on comments on `#line' lines.  */
   2 #line 3 "bison.simple"
   3
   4 /* Skeleton output parser for bison,
   5    Copyright (C) 1984, 1989, 1990 Free Software Foundation, Inc.
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2, or (at your option)
  10    any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, write to the Free Software
  19    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
  20
  21 /* As a special exception, when this file is copied by Bison into a
  22    Bison output file, you may use that output file without restriction.
  23    This special exception was added by the Free Software Foundation
  24    in version 1.24 of Bison.  */
  25
  26 /* This is the parser code that is written into each bison parser
  27   when the %semantic_parser declaration is not specified in the grammar.
  28   It was written by Richard Stallman by simplifying the hairy parser
  29   used when %semantic_parser is specified.  */
  30
  31 #ifndef alloca
  32 #ifdef __GNUC__
  33 #define alloca __builtin_alloca
  34 #else /* not GNU C.  */
  35 #if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi) || (defined (__sun) && defined (__i386))
  36 #include <alloca.h>
  37 #else /* not sparc */
  38 /* This used to test MSDOS, but that is a bad idea
  39    since that is in the user namespace.  */
  40 #if defined (_MSDOS_) && !defined (__TURBOC__)
  41 #include <malloc.h>
  42 #else /* not _MSDOS_, or __TURBOC__ */
  43 #if defined(_AIX)
  44 #include <malloc.h>
  45  #pragma alloca
  46 #else /* not MSDOS, __TURBOC__, or _AIX */
  47 #ifdef __hpux
  48 #ifdef __cplusplus
  49 extern "C" {
  50 void *alloca (unsigned int);
  51 };
  52 #else /* not __cplusplus */
  53 void *alloca ();
  54 #endif /* not __cplusplus */
  55 #endif /* __hpux */
  56 #endif /* not _AIX */
  57 #endif /* not _MSDOS_, or __TURBOC__ */
  58 #endif /* not sparc.  */
  59 #endif /* not GNU C.  */
  60 #endif /* alloca not defined.  */
  61
  62 /* Note: there must be only one dollar sign in this file.
  63    It is replaced by the list of actions, each action
  64    as one case of the switch.  */
  65
  66 #define yyerrok         (yyerrstatus = 0)
  67 #define yyclearin       (yychar = YYEMPTY)
  68 #define YYEMPTY         -2
  69 #define YYEOF           0
  70 #define YYACCEPT        return(0)
  71 #define YYABORT         return(1)
  72 #define YYERROR         goto yyerrlab1
  73 /* Like YYERROR except do call yyerror.
  74    This remains here temporarily to ease the
  75    transition to the new meaning of YYERROR, for GCC.
  76    Once GCC version 2 has supplanted version 1, this can go.  */
  77 #define YYFAIL          goto yyerrlab
  78 #define YYRECOVERING()  (!!yyerrstatus)
  79 #define YYBACKUP(token, value) \
  80 do                                                              \
  81   if (yychar == YYEMPTY && yylen == 1)                          \
  82     { yychar = (token), yylval = (value);                       \
  83       yychar1 = YYTRANSLATE (yychar);                           \
  84       YYPOPSTACK;                                               \
  85       goto yybackup;                                            \
  86     }                                                           \
  87   else                                                          \
  88     { yyerror ("syntax error: cannot back up"); YYERROR; }      \
  89 while (0)
  90
  91 #define YYTERROR        1
  92 #define YYERRCODE       256
  93
  94 #ifndef YYPURE
  95 #define YYLEX           yylex()
  96 #endif
  97
  98 #ifdef YYPURE
  99 #ifdef YYLSP_NEEDED
 100 #ifdef YYLEX_PARAM
 101 #define YYLEX           yylex(&yylval, &yylloc, YYLEX_PARAM)
 102 #else
 103 #define YYLEX           yylex(&yylval, &yylloc)
 104 #endif
 105 #else /* not YYLSP_NEEDED */
 106 #ifdef YYLEX_PARAM
 107 #define YYLEX           yylex(&yylval, YYLEX_PARAM)
 108 #else
 109 #define YYLEX           yylex(&yylval)
 110 #endif
 111 #endif /* not YYLSP_NEEDED */
 112 #endif
 113
 114 /* If nonreentrant, generate the variables here */
 115
 116 #ifndef YYPURE
 117
 118 int     yychar;                 /*  the lookahead symbol                */
 119 YYSTYPE yylval;                 /*  the semantic value of the           */
 120                                 /*  lookahead symbol                    */
 121
 122 #ifdef YYLSP_NEEDED
 123 YYLTYPE yylloc;                 /*  location data for the lookahead     */
 124                                 /*  symbol                              */
 125 #endif
 126
 127 int yynerrs;                    /*  number of parse errors so far       */
 128 #endif  /* not YYPURE */
 129
 130 #if YYDEBUG != 0
 131 int yydebug;                    /*  nonzero means print parse trace     */
 132 /* Since this is uninitialized, it does not stop multiple parsers
 133    from coexisting.  */
 134 #endif
 135
 136 /*  YYINITDEPTH indicates the initial size of the parser's stacks       */
 137
 138 #ifndef YYINITDEPTH
 139 #define YYINITDEPTH 200
 140 #endif
 141
 142 /*  YYMAXDEPTH is the maximum size the stacks can grow to
 143     (effective only if the built-in stack extension method is used).  */
 144
 145 #if YYMAXDEPTH == 0
 146 #undef YYMAXDEPTH
 147 #endif
 148
 149 #ifndef YYMAXDEPTH
 150 #define YYMAXDEPTH 10000
 151 #endif
 152
 153 /* Prevent warning if -Wstrict-prototypes.  */
 154 #ifdef __GNUC__
 155 int yyparse (void);
 156 #endif
 157 \f
 158 #if __GNUC__ > 1                /* GNU C and GNU C++ define this.  */
 159 #define __yy_memcpy(TO,FROM,COUNT)      __builtin_memcpy(TO,FROM,COUNT)
 160 #else                           /* not GNU C or C++ */
 161 #ifndef __cplusplus
 162
 163 /* This is the most reliable way to avoid incompatibilities
 164    in available built-in functions on various systems.  */
 165 static void
 166 __yy_memcpy (to, from, count)
 167      char *to;
 168      char *from;
 169      int count;
 170 {
 171   register char *f = from;
 172   register char *t = to;
 173   register int i = count;
 174
 175   while (i-- > 0)
 176     *t++ = *f++;
 177 }
 178
 179 #else /* __cplusplus */
 180
 181 /* This is the most reliable way to avoid incompatibilities
 182    in available built-in functions on various systems.  */
 183 static void
 184 __yy_memcpy (char *to, char *from, int count)
 185 {
 186   register char *t = to;
 187   register char *f = from;
 188   register int i = count;
 189
 190   while (i-- > 0)
 191     *t++ = *f++;
 192 }
 193
 194 #endif
 195 #endif
 196 \f
 197 #line 196 "bison.simple"
 198
 199 /* The user can define YYPARSE_PARAM as the name of an argument to be passed
 200    into yyparse.  The argument should have type void *.
 201    It should actually point to an object.
 202    Grammar actions can access the variable by casting it
 203    to the proper pointer type.  */
 204
 205 #ifdef YYPARSE_PARAM
 206 #ifdef __cplusplus
 207 #define YYPARSE_PARAM_ARG void *YYPARSE_PARAM
 208 #define YYPARSE_PARAM_DECL
 209 #else /* not __cplusplus */
 210 #define YYPARSE_PARAM_ARG YYPARSE_PARAM
 211 #define YYPARSE_PARAM_DECL void *YYPARSE_PARAM;
 212 #endif /* not __cplusplus */
 213 #else /* not YYPARSE_PARAM */
 214 #define YYPARSE_PARAM_ARG
 215 #define YYPARSE_PARAM_DECL
 216 #endif /* not YYPARSE_PARAM */
 217
 218 int
 219 yyparse(YYPARSE_PARAM_ARG)
 220      YYPARSE_PARAM_DECL
 221 {
 222   register int yystate;
 223   register int yyn;
 224   register short *yyssp;
 225   register YYSTYPE *yyvsp;
 226   int yyerrstatus;      /*  number of tokens to shift before error messages enabled */
 227   int yychar1 = 0;              /*  lookahead token as an internal (translated) token number */
 228
 229   short yyssa[YYINITDEPTH];     /*  the state stack                     */
 230   YYSTYPE yyvsa[YYINITDEPTH];   /*  the semantic value stack            */
 231
 232   short *yyss = yyssa;          /*  refer to the stacks thru separate pointers */
 233   YYSTYPE *yyvs = yyvsa;        /*  to allow yyoverflow to reallocate them elsewhere */
 234
 235 #ifdef YYLSP_NEEDED
 236   YYLTYPE yylsa[YYINITDEPTH];   /*  the location stack                  */
 237   YYLTYPE *yyls = yylsa;
 238   YYLTYPE *yylsp;
 239
 240 #define YYPOPSTACK   (yyvsp--, yyssp--, yylsp--)
 241 #else
 242 #define YYPOPSTACK   (yyvsp--, yyssp--)
 243 #endif
 244
 245   int yystacksize = YYINITDEPTH;
 246
 247 #ifdef YYPURE
 248   int yychar;
 249   YYSTYPE yylval;
 250   int yynerrs;
 251 #ifdef YYLSP_NEEDED
 252   YYLTYPE yylloc;
 253 #endif
 254 #endif
 255
 256   YYSTYPE yyval;                /*  the variable used to return         */
 257                                 /*  semantic values from the action     */
 258                                 /*  routines                            */
 259
 260   int yylen;
 261
 262 #if YYDEBUG != 0
 263   if (yydebug)
 264     fprintf(stderr, "Starting parse\n");
 265 #endif
 266
 267   yystate = 0;
 268   yyerrstatus = 0;
 269   yynerrs = 0;
 270   yychar = YYEMPTY;             /* Cause a token to be read.  */
 271
 272   /* Initialize stack pointers.
 273      Waste one element of value and location stack
 274      so that they stay on the same level as the state stack.
 275      The wasted elements are never initialized.  */
 276
 277   yyssp = yyss - 1;
 278   yyvsp = yyvs;
 279 #ifdef YYLSP_NEEDED
 280   yylsp = yyls;
 281 #endif
 282
 283 /* Push a new state, which is found in  yystate  .  */
 284 /* In all cases, when you get here, the value and location stacks
 285    have just been pushed. so pushing a state here evens the stacks.  */
 286 yynewstate:
 287
 288   *++yyssp = yystate;
 289
 290   if (yyssp >= yyss + yystacksize - 1)
 291     {
 292       /* Give user a chance to reallocate the stack */
 293       /* Use copies of these so that the &'s don't force the real ones into memory. */
 294       YYSTYPE *yyvs1 = yyvs;
 295       short *yyss1 = yyss;
 296 #ifdef YYLSP_NEEDED
 297       YYLTYPE *yyls1 = yyls;
 298 #endif
 299
 300       /* Get the current used size of the three stacks, in elements.  */
 301       int size = yyssp - yyss + 1;
 302
 303 #ifdef yyoverflow
 304       /* Each stack pointer address is followed by the size of
 305          the data in use in that stack, in bytes.  */
 306 #ifdef YYLSP_NEEDED
 307       /* This used to be a conditional around just the two extra args,
 308          but that might be undefined if yyoverflow is a macro.  */
 309       yyoverflow("parser stack overflow",
 310                  &yyss1, size * sizeof (*yyssp),
 311                  &yyvs1, size * sizeof (*yyvsp),
 312                  &yyls1, size * sizeof (*yylsp),
 313                  &yystacksize);
 314 #else
 315       yyoverflow("parser stack overflow",
 316                  &yyss1, size * sizeof (*yyssp),
 317                  &yyvs1, size * sizeof (*yyvsp),
 318                  &yystacksize);
 319 #endif
 320
 321       yyss = yyss1; yyvs = yyvs1;
 322 #ifdef YYLSP_NEEDED
 323       yyls = yyls1;
 324 #endif
 325 #else /* no yyoverflow */
 326       /* Extend the stack our own way.  */
 327       if (yystacksize >= YYMAXDEPTH)
 328         {
 329           yyerror("parser stack overflow");
 330           return 2;
 331         }
 332       yystacksize *= 2;
 333       if (yystacksize > YYMAXDEPTH)
 334         yystacksize = YYMAXDEPTH;
 335       yyss = (short *) alloca (yystacksize * sizeof (*yyssp));
 336       __yy_memcpy ((char *)yyss, (char *)yyss1, size * sizeof (*yyssp));
 337       yyvs = (YYSTYPE *) alloca (yystacksize * sizeof (*yyvsp));
 338       __yy_memcpy ((char *)yyvs, (char *)yyvs1, size * sizeof (*yyvsp));
 339 #ifdef YYLSP_NEEDED
 340       yyls = (YYLTYPE *) alloca (yystacksize * sizeof (*yylsp));
 341       __yy_memcpy ((char *)yyls, (char *)yyls1, size * sizeof (*yylsp));
 342 #endif
 343 #endif /* no yyoverflow */
 344
 345       yyssp = yyss + size - 1;
 346       yyvsp = yyvs + size - 1;
 347 #ifdef YYLSP_NEEDED
 348       yylsp = yyls + size - 1;
 349 #endif
 350
 351 #if YYDEBUG != 0
 352       if (yydebug)
 353         fprintf(stderr, "Stack size increased to %d\n", yystacksize);
 354 #endif
 355
 356       if (yyssp >= yyss + yystacksize - 1)
 357         YYABORT;
 358     }
 359
 360 #if YYDEBUG != 0
 361   if (yydebug)
 362     fprintf(stderr, "Entering state %d\n", yystate);
 363 #endif
 364
 365   goto yybackup;
 366  yybackup:
 367
 368 /* Do appropriate processing given the current state.  */
 369 /* Read a lookahead token if we need one and don't already have one.  */
 370 /* yyresume: */
 371
 372   /* First try to decide what to do without reference to lookahead token.  */
 373
 374   yyn = yypact[yystate];
 375   if (yyn == YYFLAG)
 376     goto yydefault;
 377
 378   /* Not known => get a lookahead token if don't already have one.  */
 379
 380   /* yychar is either YYEMPTY or YYEOF
 381      or a valid token in external form.  */
 382
 383   if (yychar == YYEMPTY)
 384     {
 385 #if YYDEBUG != 0
 386       if (yydebug)
 387         fprintf(stderr, "Reading a token: ");
 388 #endif
 389       yychar = YYLEX;
 390     }
 391
 392   /* Convert token to internal form (in yychar1) for indexing tables with */
 393
 394   if (yychar <= 0)              /* This means end of input. */
 395     {
 396       yychar1 = 0;
 397       yychar = YYEOF;           /* Don't call YYLEX any more */
 398
 399 #if YYDEBUG != 0
 400       if (yydebug)
 401         fprintf(stderr, "Now at end of input.\n");
 402 #endif
 403     }
 404   else
 405     {
 406       yychar1 = YYTRANSLATE(yychar);
 407
 408 #if YYDEBUG != 0
 409       if (yydebug)
 410         {
 411           fprintf (stderr, "Next token is %d (%s", yychar, yytname[yychar1]);
 412           /* Give the individual parser a way to print the precise meaning
 413              of a token, for further debugging info.  */
 414 #ifdef YYPRINT
 415           YYPRINT (stderr, yychar, yylval);
 416 #endif
 417           fprintf (stderr, ")\n");
 418         }
 419 #endif
 420     }
 421
 422   yyn += yychar1;
 423   if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1)
 424     goto yydefault;
 425
 426   yyn = yytable[yyn];
 427
 428   /* yyn is what to do for this token type in this state.
 429      Negative => reduce, -yyn is rule number.
 430      Positive => shift, yyn is new state.
 431        New state is final state => don't bother to shift,
 432        just return success.
 433      0, or most negative number => error.  */
 434
 435   if (yyn < 0)
 436     {
 437       if (yyn == YYFLAG)
 438         goto yyerrlab;
 439       yyn = -yyn;
 440       goto yyreduce;
 441     }
 442   else if (yyn == 0)
 443     goto yyerrlab;
 444
 445   if (yyn == YYFINAL)
 446     YYACCEPT;
 447
 448   /* Shift the lookahead token.  */
 449
 450 #if YYDEBUG != 0
 451   if (yydebug)
 452     fprintf(stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1]);
 453 #endif
 454
 455   /* Discard the token being shifted unless it is eof.  */
 456   if (yychar != YYEOF)
 457     yychar = YYEMPTY;
 458
 459   *++yyvsp = yylval;
 460 #ifdef YYLSP_NEEDED
 461   *++yylsp = yylloc;
 462 #endif
 463
 464   /* count tokens shifted since error; after three, turn off error status.  */
 465   if (yyerrstatus) yyerrstatus--;
 466
 467   yystate = yyn;
 468   goto yynewstate;
 469
 470 /* Do the default action for the current state.  */
 471 yydefault:
 472
 473   yyn = yydefact[yystate];
 474   if (yyn == 0)
 475     goto yyerrlab;
 476
 477 /* Do a reduction.  yyn is the number of a rule to reduce with.  */
 478 yyreduce:
 479   yylen = yyr2[yyn];
 480   if (yylen > 0)
 481     yyval = yyvsp[1-yylen]; /* implement default value of the action */
 482
 483 #if YYDEBUG != 0
 484   if (yydebug)
 485     {
 486       int i;
 487
 488       fprintf (stderr, "Reducing via rule %d (line %d), ",
 489                yyn, yyrline[yyn]);
 490
 491       /* Print the symbols being reduced, and their result.  */
 492       for (i = yyprhs[yyn]; yyrhs[i] > 0; i++)
 493         fprintf (stderr, "%s ", yytname[yyrhs[i]]);
 494       fprintf (stderr, " -> %s\n", yytname[yyr1[yyn]]);
 495     }
 496 #endif
 497
 498 $   /* the action file gets copied in in place of this dollarsign */
 499 #line 498 "bison.simple"
 500 \f
 501   yyvsp -= yylen;
 502   yyssp -= yylen;
 503 #ifdef YYLSP_NEEDED
 504   yylsp -= yylen;
 505 #endif
 506
 507 #if YYDEBUG != 0
 508   if (yydebug)
 509     {
 510       short *ssp1 = yyss - 1;
 511       fprintf (stderr, "state stack now");
 512       while (ssp1 != yyssp)
 513         fprintf (stderr, " %d", *++ssp1);
 514       fprintf (stderr, "\n");
 515     }
 516 #endif
 517
 518   *++yyvsp = yyval;
 519
 520 #ifdef YYLSP_NEEDED
 521   yylsp++;
 522   if (yylen == 0)
 523     {
 524       yylsp->first_line = yylloc.first_line;
 525       yylsp->first_column = yylloc.first_column;
 526       yylsp->last_line = (yylsp-1)->last_line;
 527       yylsp->last_column = (yylsp-1)->last_column;
 528       yylsp->text = 0;
 529     }
 530   else
 531     {
 532       yylsp->last_line = (yylsp+yylen-1)->last_line;
 533       yylsp->last_column = (yylsp+yylen-1)->last_column;
 534     }
 535 #endif
 536
 537   /* Now "shift" the result of the reduction.
 538      Determine what state that goes to,
 539      based on the state we popped back to
 540      and the rule number reduced by.  */
 541
 542   yyn = yyr1[yyn];
 543
 544   yystate = yypgoto[yyn - YYNTBASE] + *yyssp;
 545   if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp)
 546     yystate = yytable[yystate];
 547   else
 548     yystate = yydefgoto[yyn - YYNTBASE];
 549
 550   goto yynewstate;
 551
 552 yyerrlab:   /* here on detecting error */
 553
 554   if (! yyerrstatus)
 555     /* If not already recovering from an error, report this error.  */
 556     {
 557       ++yynerrs;
 558
 559 #ifdef YYERROR_VERBOSE
 560       yyn = yypact[yystate];
 561
 562       if (yyn > YYFLAG && yyn < YYLAST)
 563         {
 564           int size = 0;
 565           char *msg;
 566           int x, count;
 567
 568           count = 0;
 569           /* Start X at -yyn if nec to avoid negative indexes in yycheck.  */
 570           for (x = (yyn < 0 ? -yyn : 0);
 571                x < (sizeof(yytname) / sizeof(char *)); x++)
 572             if (yycheck[x + yyn] == x)
 573               size += strlen(yytname[x]) + 15, count++;
 574           msg = (char *) malloc(size + 15);
 575           if (msg != 0)
 576             {
 577               strcpy(msg, "parse error");
 578
 579               if (count < 5)
 580                 {
 581                   count = 0;
 582                   for (x = (yyn < 0 ? -yyn : 0);
 583                        x < (sizeof(yytname) / sizeof(char *)); x++)
 584                     if (yycheck[x + yyn] == x)
 585                       {
 586                         strcat(msg, count == 0 ? ", expecting `" : " or `");
 587                         strcat(msg, yytname[x]);
 588                         strcat(msg, "'");
 589                         count++;
 590                       }
 591                 }
 592               yyerror(msg);
 593               free(msg);
 594             }
 595           else
 596             yyerror ("parse error; also virtual memory exceeded");
 597         }
 598       else
 599 #endif /* YYERROR_VERBOSE */
 600         yyerror("parse error");
 601     }
 602
 603   goto yyerrlab1;
 604 yyerrlab1:   /* here on error raised explicitly by an action */
 605
 606   if (yyerrstatus == 3)
 607     {
 608       /* if just tried and failed to reuse lookahead token after an error, discard it.  */
 609
 610       /* return failure if at end of input */
 611       if (yychar == YYEOF)
 612         YYABORT;
 613
 614 #if YYDEBUG != 0
 615       if (yydebug)
 616         fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]);
 617 #endif
 618
 619       yychar = YYEMPTY;
 620     }
 621
 622   /* Else will try to reuse lookahead token
 623      after shifting the error token.  */
 624
 625   yyerrstatus = 3;              /* Each real token shifted decrements this */
 626
 627   goto yyerrhandle;
 628
 629 yyerrdefault:  /* current state does not do anything special for the error token. */
 630
 631 #if 0
 632   /* This is wrong; only states that explicitly want error tokens
 633      should shift them.  */
 634   yyn = yydefact[yystate];  /* If its default is to accept any token, ok.  Otherwise pop it.*/
 635   if (yyn) goto yydefault;
 636 #endif
 637
 638 yyerrpop:   /* pop the current state because it cannot handle the error token */
 639
 640   if (yyssp == yyss) YYABORT;
 641   yyvsp--;
 642   yystate = *--yyssp;
 643 #ifdef YYLSP_NEEDED
 644   yylsp--;
 645 #endif
 646
 647 #if YYDEBUG != 0
 648   if (yydebug)
 649     {
 650       short *ssp1 = yyss - 1;
 651       fprintf (stderr, "Error: state stack now");
 652       while (ssp1 != yyssp)
 653         fprintf (stderr, " %d", *++ssp1);
 654       fprintf (stderr, "\n");
 655     }
 656 #endif
 657
 658 yyerrhandle:
 659
 660   yyn = yypact[yystate];
 661   if (yyn == YYFLAG)
 662     goto yyerrdefault;
 663
 664   yyn += YYTERROR;
 665   if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR)
 666     goto yyerrdefault;
 667
 668   yyn = yytable[yyn];
 669   if (yyn < 0)
 670     {
 671       if (yyn == YYFLAG)
 672         goto yyerrpop;
 673       yyn = -yyn;
 674       goto yyreduce;
 675     }
 676   else if (yyn == 0)
 677     goto yyerrpop;
 678
 679   if (yyn == YYFINAL)
 680     YYACCEPT;
 681
 682 #if YYDEBUG != 0
 683   if (yydebug)
 684     fprintf(stderr, "Shifting error token, ");
 685 #endif
 686
 687   *++yyvsp = yylval;
 688 #ifdef YYLSP_NEEDED
 689   *++yylsp = yylloc;
 690 #endif
 691
 692   yystate = yyn;
 693   goto yynewstate;
 694 }