Dogcows Code - chaz/openbox/blob - util/epist/yacc_parser.cc

   1 /* A Bison parser, made from epist.y
   2    by GNU bison 1.34.  */
   3
   4 #define YYBISON 1  /* Identify Bison output.  */
   5
   6 # define        OBRACE  257
   7 # define        EBRACE  258
   8 # define        SEMICOLON       259
   9 # define        DASH    260
  10 # define        NUMBER  261
  11 # define        QUOTES  262
  12 # define        WORD    263
  13 # define        BINDING 264
  14 # define        OPTIONS 265
  15
  16 #line 1 "epist.y"
  17
  18 #ifdef    HAVE_CONFIG_H
  19 #  include "../../config.h"
  20 #endif // HAVE_CONFIG_H
  21
  22 #include <stdio.h>
  23 #include <string.h>
  24 #include "parser.hh"
  25
  26 #define YYPARSE_PARAM parser_obj
  27 #define YYSTYPE char*
  28
  29 extern "C" {
  30     int yylex();
  31     int yywrap() {
  32         return 1;
  33     }
  34 }
  35
  36 void yyerror(const char *c) {
  37     printf("ERROR: %s\n", c);
  38 }
  39
  40
  41 #ifndef YYSTYPE
  42 #define YYSTYPE int
  43 #endif
  44 #ifndef YYDEBUG
  45 # define YYDEBUG 0
  46 #endif
  47
  48
  49
  50 #define YYFINAL         40
  51 #define YYFLAG          -32768
  52 #define YYNTBASE        12
  53
  54 /* YYTRANSLATE(YYLEX) -- Bison token number corresponding to YYLEX. */
  55 #define YYTRANSLATE(x) ((unsigned)(x) <= 265 ? yytranslate[x] : 26)
  56
  57 /* YYTRANSLATE[YYLEX] -- Bison token number corresponding to YYLEX. */
  58 static const char yytranslate[] =
  59 {
  60        0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
  61        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
  62        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
  63        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
  64        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
  65        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
  66        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
  67        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
  68        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
  69        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
  70        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
  71        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
  72        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
  73        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
  74        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
  75        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
  76        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
  77        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
  78        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
  79        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
  80        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
  81        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
  82        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
  83        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
  84        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
  85        2,     2,     2,     2,     2,     2,     1,     3,     4,     5,
  86        6,     7,     8,     9,    10,    11
  87 };
  88
  89 #if YYDEBUG
  90 static const short yyprhs[] =
  91 {
  92        0,     0,     1,     4,     7,     9,    11,    16,    21,    26,
  93       29,    31,    33,    34,    38,    40,    42,    44,    46,    48,
  94       50,    51,    53,    56,    58,    60,    61,    64
  95 };
  96 static const short yyrhs[] =
  97 {
  98       -1,    12,    13,     0,    12,    16,     0,    14,     0,    15,
  99        0,    17,     9,    22,     5,     0,    17,    18,    12,    19,
 100        0,    23,     3,    24,     4,     0,    20,    21,     0,     3,
 101        0,     4,     0,     0,    10,     6,    20,     0,     3,     0,
 102        4,     0,     6,     0,     5,     0,     7,     0,     9,     0,
 103        0,     7,     0,     6,     7,     0,     8,     0,    11,     0,
 104        0,    24,    25,     0,     9,    22,     5,     0
 105 };
 106
 107 #endif
 108
 109 #if YYDEBUG
 110 /* YYRLINE[YYN] -- source line where rule number YYN was defined. */
 111 static const short yyrline[] =
 112 {
 113        0,    31,    32,    33,    36,    37,    40,    49,    56,    60,
 114       64,    68,    72,    73,    76,    78,    79,    80,    81,    82,
 115       85,    86,    87,    88,    91,    95,    96,    99
 116 };
 117 #endif
 118
 119
 120 #if (YYDEBUG) || defined YYERROR_VERBOSE
 121
 122 /* YYTNAME[TOKEN_NUM] -- String name of the token TOKEN_NUM. */
 123 static const char *const yytname[] =
 124 {
 125   "$", "error", "$undefined.", "OBRACE", "EBRACE", "SEMICOLON", "DASH",
 126   "NUMBER", "QUOTES", "WORD", "BINDING", "OPTIONS", "commands", "command",
 127   "action_command", "chain_command", "options_block", "binding", "obrace",
 128   "ebrace", "binding_w_modifier", "bind_key", "parameter",
 129   "options_keyword", "options", "option", 0
 130 };
 131 #endif
 132
 133 /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
 134 static const short yyr1[] =
 135 {
 136        0,    12,    12,    12,    13,    13,    14,    15,    16,    17,
 137       18,    19,    20,    20,    21,    21,    21,    21,    21,    21,
 138       22,    22,    22,    22,    23,    24,    24,    25
 139 };
 140
 141 /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
 142 static const short yyr2[] =
 143 {
 144        0,     0,     2,     2,     1,     1,     4,     4,     4,     2,
 145        1,     1,     0,     3,     1,     1,     1,     1,     1,     1,
 146        0,     1,     2,     1,     1,     0,     2,     3
 147 };
 148
 149 /* YYDEFACT[S] -- default rule to reduce with in state S when YYTABLE
 150    doesn't specify something else to do.  Zero means the default is an
 151    error. */
 152 static const short yydefact[] =
 153 {
 154        1,    12,     0,    24,     2,     4,     5,     3,     0,     0,
 155        0,    12,    10,    20,     1,    14,    15,    17,    16,    18,
 156       19,     9,    25,    13,     0,    21,    23,     0,    12,     0,
 157       22,     6,    11,     7,     8,    20,    26,     0,    27,     0,
 158        0
 159 };
 160
 161 static const short yydefgoto[] =
 162 {
 163        1,     4,     5,     6,     7,     8,    14,    33,     9,    21,
 164       27,    10,    29,    36
 165 };
 166
 167 static const short yypact[] =
 168 {
 169   -32768,     0,    -1,-32768,-32768,-32768,-32768,-32768,    14,     9,
 170        3,    10,-32768,    -4,-32768,-32768,-32768,-32768,-32768,-32768,
 171   -32768,-32768,-32768,-32768,     2,-32768,-32768,    16,    -3,    15,
 172   -32768,-32768,-32768,-32768,-32768,    -4,-32768,    17,-32768,    25,
 173   -32768
 174 };
 175
 176 static const short yypgoto[] =
 177 {
 178       12,-32768,-32768,-32768,-32768,-32768,-32768,-32768,    18,-32768,
 179       -8,-32768,-32768,-32768
 180 };
 181
 182
 183 #define YYLAST          29
 184
 185
 186 static const short yytable[] =
 187 {
 188       39,    32,    24,    25,    26,    11,    22,     2,     3,    30,
 189        2,     3,    15,    16,    17,    18,    19,    12,    20,    34,
 190        2,    31,    38,    13,    35,    40,    28,    37,     0,    23
 191 };
 192
 193 static const short yycheck[] =
 194 {
 195        0,     4,     6,     7,     8,     6,     3,    10,    11,     7,
 196       10,    11,     3,     4,     5,     6,     7,     3,     9,     4,
 197       10,     5,     5,     9,     9,     0,    14,    35,    -1,    11
 198 };
 199 /* -*-C-*-  Note some compilers choke on comments on `#line' lines.  */
 200 #line 3 "/usr/share/bison/bison.simple"
 201
 202 /* Skeleton output parser for bison,
 203
 204    Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002 Free Software
 205    Foundation, Inc.
 206
 207    This program is free software; you can redistribute it and/or modify
 208    it under the terms of the GNU General Public License as published by
 209    the Free Software Foundation; either version 2, or (at your option)
 210    any later version.
 211
 212    This program is distributed in the hope that it will be useful,
 213    but WITHOUT ANY WARRANTY; without even the implied warranty of
 214    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 215    GNU General Public License for more details.
 216
 217    You should have received a copy of the GNU General Public License
 218    along with this program; if not, write to the Free Software
 219    Foundation, Inc., 59 Temple Place - Suite 330,
 220    Boston, MA 02111-1307, USA.  */
 221
 222 /* As a special exception, when this file is copied by Bison into a
 223    Bison output file, you may use that output file without restriction.
 224    This special exception was added by the Free Software Foundation
 225    in version 1.24 of Bison.  */
 226
 227 /* This is the parser code that is written into each bison parser when
 228    the %semantic_parser declaration is not specified in the grammar.
 229    It was written by Richard Stallman by simplifying the hairy parser
 230    used when %semantic_parser is specified.  */
 231
 232 /* All symbols defined below should begin with yy or YY, to avoid
 233    infringing on user name space.  This should be done even for local
 234    variables, as they might otherwise be expanded by user macros.
 235    There are some unavoidable exceptions within include files to
 236    define necessary library symbols; they are noted "INFRINGES ON
 237    USER NAME SPACE" below.  */
 238
 239 #if ! defined (yyoverflow) || defined (YYERROR_VERBOSE)
 240
 241 /* The parser invokes alloca or malloc; define the necessary symbols.  */
 242
 243 # if YYSTACK_USE_ALLOCA
 244 #  define YYSTACK_ALLOC alloca
 245 # else
 246 #  ifndef YYSTACK_USE_ALLOCA
 247 #   if defined (alloca) || defined (_ALLOCA_H)
 248 #    define YYSTACK_ALLOC alloca
 249 #   else
 250 #    ifdef __GNUC__
 251 #     define YYSTACK_ALLOC __builtin_alloca
 252 #    endif
 253 #   endif
 254 #  endif
 255 # endif
 256
 257 # ifdef YYSTACK_ALLOC
 258    /* Pacify GCC's `empty if-body' warning. */
 259 #  define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
 260 # else
 261 #  if defined (__STDC__) || defined (__cplusplus)
 262 #   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
 263 #   define YYSIZE_T size_t
 264 #  endif
 265 #  define YYSTACK_ALLOC malloc
 266 #  define YYSTACK_FREE free
 267 # endif
 268
 269 /* A type that is properly aligned for any stack member.  */
 270 union yyalloc
 271 {
 272   short yyss;
 273   YYSTYPE yyvs;
 274 # if YYLSP_NEEDED
 275   YYLTYPE yyls;
 276 # endif
 277 };
 278
 279 /* The size of the maximum gap between one aligned stack and the next.  */
 280 # define YYSTACK_GAP_MAX (sizeof (union yyalloc) - 1)
 281
 282 /* The size of an array large to enough to hold all stacks, each with
 283    N elements.  */
 284 # if YYLSP_NEEDED
 285 #  define YYSTACK_BYTES(N) \
 286      ((N) * (sizeof (short) + sizeof (YYSTYPE) + sizeof (YYLTYPE))      \
 287       + 2 * YYSTACK_GAP_MAX)
 288 # else
 289 #  define YYSTACK_BYTES(N) \
 290      ((N) * (sizeof (short) + sizeof (YYSTYPE))                         \
 291       + YYSTACK_GAP_MAX)
 292 # endif
 293
 294 /* Relocate the TYPE STACK from its old location to the new one.  The
 295    local variables YYSIZE and YYSTACKSIZE give the old and new number of
 296    elements in the stack, and YYPTR gives the new location of the
 297    stack.  Advance YYPTR to a properly aligned location for the next
 298    stack.  */
 299 # define YYSTACK_RELOCATE(Type, Stack)                                  \
 300     do                                                                  \
 301       {                                                                 \
 302         YYSIZE_T yynewbytes;                                            \
 303         yymemcpy ((char *) yyptr, (char *) (Stack),                     \
 304                   yysize * (YYSIZE_T) sizeof (Type));                   \
 305         Stack = &yyptr->Stack;                                          \
 306         yynewbytes = yystacksize * sizeof (Type) + YYSTACK_GAP_MAX;     \
 307         yyptr += yynewbytes / sizeof (*yyptr);                          \
 308       }                                                                 \
 309     while (0)
 310
 311 #endif /* ! defined (yyoverflow) || defined (YYERROR_VERBOSE) */
 312
 313
 314 #if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__)
 315 # define YYSIZE_T __SIZE_TYPE__
 316 #endif
 317 #if ! defined (YYSIZE_T) && defined (size_t)
 318 # define YYSIZE_T size_t
 319 #endif
 320 #if ! defined (YYSIZE_T)
 321 # if defined (__STDC__) || defined (__cplusplus)
 322 #  include <stddef.h> /* INFRINGES ON USER NAME SPACE */
 323 #  define YYSIZE_T size_t
 324 # endif
 325 #endif
 326 #if ! defined (YYSIZE_T)
 327 # define YYSIZE_T unsigned int
 328 #endif
 329
 330 #define yyerrok         (yyerrstatus = 0)
 331 #define yyclearin       (yychar = YYEMPTY)
 332 #define YYEMPTY         -2
 333 #define YYEOF           0
 334 #define YYACCEPT        goto yyacceptlab
 335 #define YYABORT         goto yyabortlab
 336 #define YYERROR         goto yyerrlab1
 337 /* Like YYERROR except do call yyerror.  This remains here temporarily
 338    to ease the transition to the new meaning of YYERROR, for GCC.
 339    Once GCC version 2 has supplanted version 1, this can go.  */
 340 #define YYFAIL          goto yyerrlab
 341 #define YYRECOVERING()  (!!yyerrstatus)
 342 #define YYBACKUP(Token, Value)                                  \
 343 do                                                              \
 344   if (yychar == YYEMPTY && yylen == 1)                          \
 345     {                                                           \
 346       yychar = (Token);                                         \
 347       yylval = (Value);                                         \
 348       yychar1 = YYTRANSLATE (yychar);                           \
 349       YYPOPSTACK;                                               \
 350       goto yybackup;                                            \
 351     }                                                           \
 352   else                                                          \
 353     {                                                           \
 354       yyerror ("syntax error: cannot back up");                 \
 355       YYERROR;                                                  \
 356     }                                                           \
 357 while (0)
 358
 359 #define YYTERROR        1
 360 #define YYERRCODE       256
 361
 362
 363 /* YYLLOC_DEFAULT -- Compute the default location (before the actions
 364    are run).
 365
 366    When YYLLOC_DEFAULT is run, CURRENT is set the location of the
 367    first token.  By default, to implement support for ranges, extend
 368    its range to the last symbol.  */
 369
 370 #ifndef YYLLOC_DEFAULT
 371 # define YYLLOC_DEFAULT(Current, Rhs, N)        \
 372    Current.last_line   = Rhs[N].last_line;      \
 373    Current.last_column = Rhs[N].last_column;
 374 #endif
 375
 376
 377 /* YYLEX -- calling `yylex' with the right arguments.  */
 378
 379 #if YYPURE
 380 # if YYLSP_NEEDED
 381 #  ifdef YYLEX_PARAM
 382 #   define YYLEX                yylex (&yylval, &yylloc, YYLEX_PARAM)
 383 #  else
 384 #   define YYLEX                yylex (&yylval, &yylloc)
 385 #  endif
 386 # else /* !YYLSP_NEEDED */
 387 #  ifdef YYLEX_PARAM
 388 #   define YYLEX                yylex (&yylval, YYLEX_PARAM)
 389 #  else
 390 #   define YYLEX                yylex (&yylval)
 391 #  endif
 392 # endif /* !YYLSP_NEEDED */
 393 #else /* !YYPURE */
 394 # define YYLEX                  yylex ()
 395 #endif /* !YYPURE */
 396
 397
 398 /* Enable debugging if requested.  */
 399 #if YYDEBUG
 400
 401 # ifndef YYFPRINTF
 402 #  include <stdio.h> /* INFRINGES ON USER NAME SPACE */
 403 #  define YYFPRINTF fprintf
 404 # endif
 405
 406 # define YYDPRINTF(Args)                        \
 407 do {                                            \
 408   if (yydebug)                                  \
 409     YYFPRINTF Args;                             \
 410 } while (0)
 411 /* Nonzero means print parse trace.  It is left uninitialized so that
 412    multiple parsers can coexist.  */
 413 int yydebug;
 414 #else /* !YYDEBUG */
 415 # define YYDPRINTF(Args)
 416 #endif /* !YYDEBUG */
 417
 418 /* YYINITDEPTH -- initial size of the parser's stacks.  */
 419 #ifndef YYINITDEPTH
 420 # define YYINITDEPTH 200
 421 #endif
 422
 423 /* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
 424    if the built-in stack extension method is used).
 425
 426    Do not make this value too large; the results are undefined if
 427    SIZE_MAX < YYSTACK_BYTES (YYMAXDEPTH)
 428    evaluated with infinite-precision integer arithmetic.  */
 429
 430 #if YYMAXDEPTH == 0
 431 # undef YYMAXDEPTH
 432 #endif
 433
 434 #ifndef YYMAXDEPTH
 435 # define YYMAXDEPTH 10000
 436 #endif
 437 \f
 438 #if ! defined (yyoverflow) && ! defined (yymemcpy)
 439 # if __GNUC__ > 1               /* GNU C and GNU C++ define this.  */
 440 #  define yymemcpy __builtin_memcpy
 441 # else                          /* not GNU C or C++ */
 442
 443 /* This is the most reliable way to avoid incompatibilities
 444    in available built-in functions on various systems.  */
 445 static void
 446 #  if defined (__STDC__) || defined (__cplusplus)
 447 yymemcpy (char *yyto, const char *yyfrom, YYSIZE_T yycount)
 448 #  else
 449 yymemcpy (yyto, yyfrom, yycount)
 450      char *yyto;
 451      const char *yyfrom;
 452      YYSIZE_T yycount;
 453 #  endif
 454 {
 455   register const char *yyf = yyfrom;
 456   register char *yyt = yyto;
 457   register YYSIZE_T yyi = yycount;
 458
 459   while (yyi-- != 0)
 460     *yyt++ = *yyf++;
 461 }
 462 # endif
 463 #endif
 464
 465 #ifdef YYERROR_VERBOSE
 466
 467 # ifndef yystrlen
 468 #  if defined (__GLIBC__) && defined (_STRING_H)
 469 #   define yystrlen strlen
 470 #  else
 471 /* Return the length of YYSTR.  */
 472 static YYSIZE_T
 473 #   if defined (__STDC__) || defined (__cplusplus)
 474 yystrlen (const char *yystr)
 475 #   else
 476 yystrlen (yystr)
 477      const char *yystr;
 478 #   endif
 479 {
 480   register const char *yys = yystr;
 481
 482   while (*yys++ != '\0')
 483     continue;
 484
 485   return yys - yystr - 1;
 486 }
 487 #  endif
 488 # endif
 489
 490 # ifndef yystpcpy
 491 #  if defined (__GLIBC__) && defined (_STRING_H) && defined (_GNU_SOURCE)
 492 #   define yystpcpy stpcpy
 493 #  else
 494 /* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
 495    YYDEST.  */
 496 static char *
 497 #   if defined (__STDC__) || defined (__cplusplus)
 498 yystpcpy (char *yydest, const char *yysrc)
 499 #   else
 500 yystpcpy (yydest, yysrc)
 501      char *yydest;
 502      const char *yysrc;
 503 #   endif
 504 {
 505   register char *yyd = yydest;
 506   register const char *yys = yysrc;
 507
 508   while ((*yyd++ = *yys++) != '\0')
 509     continue;
 510
 511   return yyd - 1;
 512 }
 513 #  endif
 514 # endif
 515 #endif
 516 \f
 517 #line 319 "/usr/share/bison/bison.simple"
 518
 519
 520 /* The user can define YYPARSE_PARAM as the name of an argument to be passed
 521    into yyparse.  The argument should have type void *.
 522    It should actually point to an object.
 523    Grammar actions can access the variable by casting it
 524    to the proper pointer type.  */
 525
 526 #ifdef YYPARSE_PARAM
 527 # if defined (__STDC__) || defined (__cplusplus)
 528 #  define YYPARSE_PARAM_ARG void *YYPARSE_PARAM
 529 #  define YYPARSE_PARAM_DECL
 530 # else
 531 #  define YYPARSE_PARAM_ARG YYPARSE_PARAM
 532 #  define YYPARSE_PARAM_DECL void *YYPARSE_PARAM;
 533 # endif
 534 #else /* !YYPARSE_PARAM */
 535 # define YYPARSE_PARAM_ARG
 536 # define YYPARSE_PARAM_DECL
 537 #endif /* !YYPARSE_PARAM */
 538
 539 /* Prevent warning if -Wstrict-prototypes.  */
 540 #ifdef __GNUC__
 541 # ifdef YYPARSE_PARAM
 542 int yyparse (void *);
 543 # else
 544 int yyparse (void);
 545 # endif
 546 #endif
 547
 548 /* YY_DECL_VARIABLES -- depending whether we use a pure parser,
 549    variables are global, or local to YYPARSE.  */
 550
 551 #define YY_DECL_NON_LSP_VARIABLES                       \
 552 /* The lookahead symbol.  */                            \
 553 int yychar;                                             \
 554                                                         \
 555 /* The semantic value of the lookahead symbol. */       \
 556 YYSTYPE yylval;                                         \
 557                                                         \
 558 /* Number of parse errors so far.  */                   \
 559 int yynerrs;
 560
 561 #if YYLSP_NEEDED
 562 # define YY_DECL_VARIABLES                      \
 563 YY_DECL_NON_LSP_VARIABLES                       \
 564                                                 \
 565 /* Location data for the lookahead symbol.  */  \
 566 YYLTYPE yylloc;
 567 #else
 568 # define YY_DECL_VARIABLES                      \
 569 YY_DECL_NON_LSP_VARIABLES
 570 #endif
 571
 572
 573 /* If nonreentrant, generate the variables here. */
 574
 575 #if !YYPURE
 576 YY_DECL_VARIABLES
 577 #endif  /* !YYPURE */
 578
 579 int
 580 yyparse (YYPARSE_PARAM_ARG)
 581      YYPARSE_PARAM_DECL
 582 {
 583   /* If reentrant, generate the variables here. */
 584 #if YYPURE
 585   YY_DECL_VARIABLES
 586 #endif  /* !YYPURE */
 587
 588   register int yystate;
 589   register int yyn;
 590   int yyresult;
 591   /* Number of tokens to shift before error messages enabled.  */
 592   int yyerrstatus;
 593   /* Lookahead token as an internal (translated) token number.  */
 594   int yychar1 = 0;
 595
 596   /* Three stacks and their tools:
 597      `yyss': related to states,
 598      `yyvs': related to semantic values,
 599      `yyls': related to locations.
 600
 601      Refer to the stacks thru separate pointers, to allow yyoverflow
 602      to reallocate them elsewhere.  */
 603
 604   /* The state stack. */
 605   short yyssa[YYINITDEPTH];
 606   short *yyss = yyssa;
 607   register short *yyssp;
 608
 609   /* The semantic value stack.  */
 610   YYSTYPE yyvsa[YYINITDEPTH];
 611   YYSTYPE *yyvs = yyvsa;
 612   register YYSTYPE *yyvsp;
 613
 614 #if YYLSP_NEEDED
 615   /* The location stack.  */
 616   YYLTYPE yylsa[YYINITDEPTH];
 617   YYLTYPE *yyls = yylsa;
 618   YYLTYPE *yylsp;
 619 #endif
 620
 621 #if YYLSP_NEEDED
 622 # define YYPOPSTACK   (yyvsp--, yyssp--, yylsp--)
 623 #else
 624 # define YYPOPSTACK   (yyvsp--, yyssp--)
 625 #endif
 626
 627   YYSIZE_T yystacksize = YYINITDEPTH;
 628
 629
 630   /* The variables used to return semantic value and location from the
 631      action routines.  */
 632   YYSTYPE yyval;
 633 #if YYLSP_NEEDED
 634   YYLTYPE yyloc;
 635 #endif
 636
 637   /* When reducing, the number of symbols on the RHS of the reduced
 638      rule. */
 639   int yylen;
 640
 641   YYDPRINTF ((stderr, "Starting parse\n"));
 642
 643   yystate = 0;
 644   yyerrstatus = 0;
 645   yynerrs = 0;
 646   yychar = YYEMPTY;             /* Cause a token to be read.  */
 647
 648   /* Initialize stack pointers.
 649      Waste one element of value and location stack
 650      so that they stay on the same level as the state stack.
 651      The wasted elements are never initialized.  */
 652
 653   yyssp = yyss;
 654   yyvsp = yyvs;
 655 #if YYLSP_NEEDED
 656   yylsp = yyls;
 657 #endif
 658   goto yysetstate;
 659
 660 /*------------------------------------------------------------.
 661 | yynewstate -- Push a new state, which is found in yystate.  |
 662 `------------------------------------------------------------*/
 663  yynewstate:
 664   /* In all cases, when you get here, the value and location stacks
 665      have just been pushed. so pushing a state here evens the stacks.
 666      */
 667   yyssp++;
 668
 669  yysetstate:
 670   *yyssp = yystate;
 671
 672   if (yyssp >= yyss + yystacksize - 1)
 673     {
 674       /* Get the current used size of the three stacks, in elements.  */
 675       YYSIZE_T yysize = yyssp - yyss + 1;
 676
 677 #ifdef yyoverflow
 678       {
 679         /* Give user a chance to reallocate the stack. Use copies of
 680            these so that the &'s don't force the real ones into
 681            memory.  */
 682         YYSTYPE *yyvs1 = yyvs;
 683         short *yyss1 = yyss;
 684
 685         /* Each stack pointer address is followed by the size of the
 686            data in use in that stack, in bytes.  */
 687 # if YYLSP_NEEDED
 688         YYLTYPE *yyls1 = yyls;
 689         /* This used to be a conditional around just the two extra args,
 690            but that might be undefined if yyoverflow is a macro.  */
 691         yyoverflow ("parser stack overflow",
 692                     &yyss1, yysize * sizeof (*yyssp),
 693                     &yyvs1, yysize * sizeof (*yyvsp),
 694                     &yyls1, yysize * sizeof (*yylsp),
 695                     &yystacksize);
 696         yyls = yyls1;
 697 # else
 698         yyoverflow ("parser stack overflow",
 699                     &yyss1, yysize * sizeof (*yyssp),
 700                     &yyvs1, yysize * sizeof (*yyvsp),
 701                     &yystacksize);
 702 # endif
 703         yyss = yyss1;
 704         yyvs = yyvs1;
 705       }
 706 #else /* no yyoverflow */
 707       /* Extend the stack our own way.  */
 708       if (yystacksize >= YYMAXDEPTH)
 709         goto yyoverflowlab;
 710       yystacksize *= 2;
 711       if (yystacksize > YYMAXDEPTH)
 712         yystacksize = YYMAXDEPTH;
 713
 714       {
 715         short *yyss1 = yyss;
 716         union yyalloc *yyptr =
 717           (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
 718         if (! yyptr)
 719           goto yyoverflowlab;
 720         YYSTACK_RELOCATE (short, yyss);
 721         YYSTACK_RELOCATE (YYSTYPE, yyvs);
 722 # if YYLSP_NEEDED
 723         YYSTACK_RELOCATE (YYLTYPE, yyls);
 724 # endif
 725 # undef YYSTACK_RELOCATE
 726         if (yyss1 != yyssa)
 727           YYSTACK_FREE (yyss1);
 728       }
 729 #endif /* no yyoverflow */
 730
 731       yyssp = yyss + yysize - 1;
 732       yyvsp = yyvs + yysize - 1;
 733 #if YYLSP_NEEDED
 734       yylsp = yyls + yysize - 1;
 735 #endif
 736
 737       YYDPRINTF ((stderr, "Stack size increased to %lu\n",
 738                   (unsigned long int) yystacksize));
 739
 740       if (yyssp >= yyss + yystacksize - 1)
 741         YYABORT;
 742     }
 743
 744   YYDPRINTF ((stderr, "Entering state %d\n", yystate));
 745
 746   goto yybackup;
 747
 748
 749 /*-----------.
 750 | yybackup.  |
 751 `-----------*/
 752 yybackup:
 753
 754 /* Do appropriate processing given the current state.  */
 755 /* Read a lookahead token if we need one and don't already have one.  */
 756 /* yyresume: */
 757
 758   /* First try to decide what to do without reference to lookahead token.  */
 759
 760   yyn = yypact[yystate];
 761   if (yyn == YYFLAG)
 762     goto yydefault;
 763
 764   /* Not known => get a lookahead token if don't already have one.  */
 765
 766   /* yychar is either YYEMPTY or YYEOF
 767      or a valid token in external form.  */
 768
 769   if (yychar == YYEMPTY)
 770     {
 771       YYDPRINTF ((stderr, "Reading a token: "));
 772       yychar = YYLEX;
 773     }
 774
 775   /* Convert token to internal form (in yychar1) for indexing tables with */
 776
 777   if (yychar <= 0)              /* This means end of input. */
 778     {
 779       yychar1 = 0;
 780       yychar = YYEOF;           /* Don't call YYLEX any more */
 781
 782       YYDPRINTF ((stderr, "Now at end of input.\n"));
 783     }
 784   else
 785     {
 786       yychar1 = YYTRANSLATE (yychar);
 787
 788 #if YYDEBUG
 789      /* We have to keep this `#if YYDEBUG', since we use variables
 790         which are defined only if `YYDEBUG' is set.  */
 791       if (yydebug)
 792         {
 793           YYFPRINTF (stderr, "Next token is %d (%s",
 794                      yychar, yytname[yychar1]);
 795           /* Give the individual parser a way to print the precise
 796              meaning of a token, for further debugging info.  */
 797 # ifdef YYPRINT
 798           YYPRINT (stderr, yychar, yylval);
 799 # endif
 800           YYFPRINTF (stderr, ")\n");
 801         }
 802 #endif
 803     }
 804
 805   yyn += yychar1;
 806   if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1)
 807     goto yydefault;
 808
 809   yyn = yytable[yyn];
 810
 811   /* yyn is what to do for this token type in this state.
 812      Negative => reduce, -yyn is rule number.
 813      Positive => shift, yyn is new state.
 814        New state is final state => don't bother to shift,
 815        just return success.
 816      0, or most negative number => error.  */
 817
 818   if (yyn < 0)
 819     {
 820       if (yyn == YYFLAG)
 821         goto yyerrlab;
 822       yyn = -yyn;
 823       goto yyreduce;
 824     }
 825   else if (yyn == 0)
 826     goto yyerrlab;
 827
 828   if (yyn == YYFINAL)
 829     YYACCEPT;
 830
 831   /* Shift the lookahead token.  */
 832   YYDPRINTF ((stderr, "Shifting token %d (%s), ",
 833               yychar, yytname[yychar1]));
 834
 835   /* Discard the token being shifted unless it is eof.  */
 836   if (yychar != YYEOF)
 837     yychar = YYEMPTY;
 838
 839   *++yyvsp = yylval;
 840 #if YYLSP_NEEDED
 841   *++yylsp = yylloc;
 842 #endif
 843
 844   /* Count tokens shifted since error; after three, turn off error
 845      status.  */
 846   if (yyerrstatus)
 847     yyerrstatus--;
 848
 849   yystate = yyn;
 850   goto yynewstate;
 851
 852
 853 /*-----------------------------------------------------------.
 854 | yydefault -- do the default action for the current state.  |
 855 `-----------------------------------------------------------*/
 856 yydefault:
 857   yyn = yydefact[yystate];
 858   if (yyn == 0)
 859     goto yyerrlab;
 860   goto yyreduce;
 861
 862
 863 /*-----------------------------.
 864 | yyreduce -- Do a reduction.  |
 865 `-----------------------------*/
 866 yyreduce:
 867   /* yyn is the number of a rule to reduce with.  */
 868   yylen = yyr2[yyn];
 869
 870   /* If YYLEN is nonzero, implement the default value of the action:
 871      `$$ = $1'.
 872
 873      Otherwise, the following line sets YYVAL to the semantic value of
 874      the lookahead token.  This behavior is undocumented and Bison
 875      users should not rely upon it.  Assigning to YYVAL
 876      unconditionally makes the parser a bit smaller, and it avoids a
 877      GCC warning that YYVAL may be used uninitialized.  */
 878   yyval = yyvsp[1-yylen];
 879
 880 #if YYLSP_NEEDED
 881   /* Similarly for the default location.  Let the user run additional
 882      commands if for instance locations are ranges.  */
 883   yyloc = yylsp[1-yylen];
 884   YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen);
 885 #endif
 886
 887 #if YYDEBUG
 888   /* We have to keep this `#if YYDEBUG', since we use variables which
 889      are defined only if `YYDEBUG' is set.  */
 890   if (yydebug)
 891     {
 892       int yyi;
 893
 894       YYFPRINTF (stderr, "Reducing via rule %d (line %d), ",
 895                  yyn, yyrline[yyn]);
 896
 897       /* Print the symbols being reduced, and their result.  */
 898       for (yyi = yyprhs[yyn]; yyrhs[yyi] > 0; yyi++)
 899         YYFPRINTF (stderr, "%s ", yytname[yyrhs[yyi]]);
 900       YYFPRINTF (stderr, " -> %s\n", yytname[yyr1[yyn]]);
 901     }
 902 #endif
 903
 904   switch (yyn) {
 905
 906 case 6:
 907 #line 42 "epist.y"
 908 {
 909         ((parser*)parser_obj)->setAction(yyvsp[-2]);
 910         ((parser*)parser_obj)->endAction();
 911     ;
 912     break;}
 913 case 7:
 914 #line 51 "epist.y"
 915 {
 916         ((parser*)parser_obj)->endChain();
 917     ;
 918     break;}
 919 case 10:
 920 #line 65 "epist.y"
 921 { ((parser*)parser_obj)->startChain(); ;
 922     break;}
 923 case 11:
 924 #line 69 "epist.y"
 925 { /* ((parser*)parser_obj)->endChain(); */ ;
 926     break;}
 927 case 13:
 928 #line 73 "epist.y"
 929 { ((parser*)parser_obj)->addModifier(yyvsp[-2]); ;
 930     break;}
 931 case 14:
 932 #line 77 "epist.y"
 933 { ((parser*)parser_obj)->setKey(yyvsp[0]); ;
 934     break;}
 935 case 15:
 936 #line 78 "epist.y"
 937 { ((parser*)parser_obj)->setKey(yyvsp[0]); ;
 938     break;}
 939 case 16:
 940 #line 79 "epist.y"
 941 { ((parser*)parser_obj)->setKey(yyvsp[0]); ;
 942     break;}
 943 case 17:
 944 #line 80 "epist.y"
 945 { ((parser*)parser_obj)->setKey(yyvsp[0]); ;
 946     break;}
 947 case 18:
 948 #line 81 "epist.y"
 949 { ((parser*)parser_obj)->setKey(yyvsp[0]); ;
 950     break;}
 951 case 19:
 952 #line 82 "epist.y"
 953 { ((parser*)parser_obj)->setKey(yyvsp[0]); ;
 954     break;}
 955 case 21:
 956 #line 86 "epist.y"
 957 { ((parser*)parser_obj)->setArgumentNum(yyvsp[0]); ;
 958     break;}
 959 case 22:
 960 #line 87 "epist.y"
 961 { ((parser*)parser_obj)->setArgumentNegNum(yyvsp[0]); ;
 962     break;}
 963 case 23:
 964 #line 88 "epist.y"
 965 { ((parser*)parser_obj)->setArgumentStr(yyvsp[0]); ;
 966     break;}
 967 case 27:
 968 #line 101 "epist.y"
 969 { ((parser*)parser_obj)->setOption(yyvsp[-2]); ;
 970     break;}
 971 }
 972
 973 #line 705 "/usr/share/bison/bison.simple"
 974
 975 \f
 976   yyvsp -= yylen;
 977   yyssp -= yylen;
 978 #if YYLSP_NEEDED
 979   yylsp -= yylen;
 980 #endif
 981
 982 #if YYDEBUG
 983   if (yydebug)
 984     {
 985       short *yyssp1 = yyss - 1;
 986       YYFPRINTF (stderr, "state stack now");
 987       while (yyssp1 != yyssp)
 988         YYFPRINTF (stderr, " %d", *++yyssp1);
 989       YYFPRINTF (stderr, "\n");
 990     }
 991 #endif
 992
 993   *++yyvsp = yyval;
 994 #if YYLSP_NEEDED
 995   *++yylsp = yyloc;
 996 #endif
 997
 998   /* Now `shift' the result of the reduction.  Determine what state
 999      that goes to, based on the state we popped back to and the rule
1000      number reduced by.  */
1001
1002   yyn = yyr1[yyn];
1003
1004   yystate = yypgoto[yyn - YYNTBASE] + *yyssp;
1005   if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp)
1006     yystate = yytable[yystate];
1007   else
1008     yystate = yydefgoto[yyn - YYNTBASE];
1009
1010   goto yynewstate;
1011
1012
1013 /*------------------------------------.
1014 | yyerrlab -- here on detecting error |
1015 `------------------------------------*/
1016 yyerrlab:
1017   /* If not already recovering from an error, report this error.  */
1018   if (!yyerrstatus)
1019     {
1020       ++yynerrs;
1021
1022 #ifdef YYERROR_VERBOSE
1023       yyn = yypact[yystate];
1024
1025       if (yyn > YYFLAG && yyn < YYLAST)
1026         {
1027           YYSIZE_T yysize = 0;
1028           char *yymsg;
1029           int yyx, yycount;
1030
1031           yycount = 0;
1032           /* Start YYX at -YYN if negative to avoid negative indexes in
1033              YYCHECK.  */
1034           for (yyx = yyn < 0 ? -yyn : 0;
1035                yyx < (int) (sizeof (yytname) / sizeof (char *)); yyx++)
1036             if (yycheck[yyx + yyn] == yyx)
1037               yysize += yystrlen (yytname[yyx]) + 15, yycount++;
1038           yysize += yystrlen ("parse error, unexpected ") + 1;
1039           yysize += yystrlen (yytname[YYTRANSLATE (yychar)]);
1040           yymsg = (char *) YYSTACK_ALLOC (yysize);
1041           if (yymsg != 0)
1042             {
1043               char *yyp = yystpcpy (yymsg, "parse error, unexpected ");
1044               yyp = yystpcpy (yyp, yytname[YYTRANSLATE (yychar)]);
1045
1046               if (yycount < 5)
1047                 {
1048                   yycount = 0;
1049                   for (yyx = yyn < 0 ? -yyn : 0;
1050                        yyx < (int) (sizeof (yytname) / sizeof (char *));
1051                        yyx++)
1052                     if (yycheck[yyx + yyn] == yyx)
1053                       {
1054                         const char *yyq = ! yycount ? ", expecting " : " or ";
1055                         yyp = yystpcpy (yyp, yyq);
1056                         yyp = yystpcpy (yyp, yytname[yyx]);
1057                         yycount++;
1058                       }
1059                 }
1060               yyerror (yymsg);
1061               YYSTACK_FREE (yymsg);
1062             }
1063           else
1064             yyerror ("parse error; also virtual memory exhausted");
1065         }
1066       else
1067 #endif /* defined (YYERROR_VERBOSE) */
1068         yyerror ("parse error");
1069     }
1070   goto yyerrlab1;
1071
1072
1073 /*--------------------------------------------------.
1074 | yyerrlab1 -- error raised explicitly by an action |
1075 `--------------------------------------------------*/
1076 yyerrlab1:
1077   if (yyerrstatus == 3)
1078     {
1079       /* If just tried and failed to reuse lookahead token after an
1080          error, discard it.  */
1081
1082       /* return failure if at end of input */
1083       if (yychar == YYEOF)
1084         YYABORT;
1085       YYDPRINTF ((stderr, "Discarding token %d (%s).\n",
1086                   yychar, yytname[yychar1]));
1087       yychar = YYEMPTY;
1088     }
1089
1090   /* Else will try to reuse lookahead token after shifting the error
1091      token.  */
1092
1093   yyerrstatus = 3;              /* Each real token shifted decrements this */
1094
1095   goto yyerrhandle;
1096
1097
1098 /*-------------------------------------------------------------------.
1099 | yyerrdefault -- current state does not do anything special for the |
1100 | error token.                                                       |
1101 `-------------------------------------------------------------------*/
1102 yyerrdefault:
1103 #if 0
1104   /* This is wrong; only states that explicitly want error tokens
1105      should shift them.  */
1106
1107   /* If its default is to accept any token, ok.  Otherwise pop it.  */
1108   yyn = yydefact[yystate];
1109   if (yyn)
1110     goto yydefault;
1111 #endif
1112
1113
1114 /*---------------------------------------------------------------.
1115 | yyerrpop -- pop the current state because it cannot handle the |
1116 | error token                                                    |
1117 `---------------------------------------------------------------*/
1118 yyerrpop:
1119   if (yyssp == yyss)
1120     YYABORT;
1121   yyvsp--;
1122   yystate = *--yyssp;
1123 #if YYLSP_NEEDED
1124   yylsp--;
1125 #endif
1126
1127 #if YYDEBUG
1128   if (yydebug)
1129     {
1130       short *yyssp1 = yyss - 1;
1131       YYFPRINTF (stderr, "Error: state stack now");
1132       while (yyssp1 != yyssp)
1133         YYFPRINTF (stderr, " %d", *++yyssp1);
1134       YYFPRINTF (stderr, "\n");
1135     }
1136 #endif
1137
1138 /*--------------.
1139 | yyerrhandle.  |
1140 `--------------*/
1141 yyerrhandle:
1142   yyn = yypact[yystate];
1143   if (yyn == YYFLAG)
1144     goto yyerrdefault;
1145
1146   yyn += YYTERROR;
1147   if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR)
1148     goto yyerrdefault;
1149
1150   yyn = yytable[yyn];
1151   if (yyn < 0)
1152     {
1153       if (yyn == YYFLAG)
1154         goto yyerrpop;
1155       yyn = -yyn;
1156       goto yyreduce;
1157     }
1158   else if (yyn == 0)
1159     goto yyerrpop;
1160
1161   if (yyn == YYFINAL)
1162     YYACCEPT;
1163
1164   YYDPRINTF ((stderr, "Shifting error token, "));
1165
1166   *++yyvsp = yylval;
1167 #if YYLSP_NEEDED
1168   *++yylsp = yylloc;
1169 #endif
1170
1171   yystate = yyn;
1172   goto yynewstate;
1173
1174
1175 /*-------------------------------------.
1176 | yyacceptlab -- YYACCEPT comes here.  |
1177 `-------------------------------------*/
1178 yyacceptlab:
1179   yyresult = 0;
1180   goto yyreturn;
1181
1182 /*-----------------------------------.
1183 | yyabortlab -- YYABORT comes here.  |
1184 `-----------------------------------*/
1185 yyabortlab:
1186   yyresult = 1;
1187   goto yyreturn;
1188
1189 /*---------------------------------------------.
1190 | yyoverflowab -- parser overflow comes here.  |
1191 `---------------------------------------------*/
1192 yyoverflowlab:
1193   yyerror ("parser stack overflow");
1194   yyresult = 2;
1195   /* Fall through.  */
1196
1197 yyreturn:
1198 #ifndef yyoverflow
1199   if (yyss != yyssa)
1200     YYSTACK_FREE (yyss);
1201 #endif
1202   return yyresult;
1203 }
1204 #line 104 "epist.y"
1205
1206