2 /* A Bison parser, made by GNU Bison 2.3a+. */
4 /* Skeleton implementation for Bison's Yacc-like parsers in C
6 Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
7 Free Software Foundation, Inc.
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2, or (at your option)
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 51 Franklin Street, Fifth Floor,
22 Boston, MA 02110-1301, USA. */
24 /* As a special exception, you may create a larger work that contains
25 part or all of the Bison parser skeleton and distribute that work
26 under terms of your choice, so long as that work isn't itself a
27 parser generator using the skeleton or a modified version thereof
28 as a parser skeleton. Alternatively, if you modify or redistribute
29 the parser skeleton itself, you may (at your option) remove this
30 special exception, which will cause the skeleton and the resulting
31 Bison output files to be licensed under the GNU General Public
32 License without this special exception.
34 This special exception was added by the Free Software Foundation in
35 version 2.2 of Bison. */
37 /* C LALR(1) parser skeleton written by Richard Stallman, by
38 simplifying the original so-called "semantic" parser. */
40 /* All symbols defined below should begin with yy or YY, to avoid
41 infringing on user name space. This should be done even for local
42 variables, as they might otherwise be expanded by user macros.
43 There are some unavoidable exceptions within include files to
44 define necessary library symbols; they are noted "INFRINGES ON
45 USER NAME SPACE" below. */
47 /* Identify Bison output. */
51 #define YYBISON_VERSION "2.3a+"
54 #define YYSKELETON_NAME "yacc.c"
65 /* Using locations. */
66 #define YYLSP_NEEDED 1
68 /* Substitute the variable and function names. */
69 #define yyparse gram_parse
70 #define yylex gram_lex
71 #define yyerror gram_error
72 #define yylval gram_lval
73 #define yychar gram_char
74 #define yydebug gram_debug
75 #define yynerrs gram_nerrs
76 #define yylloc gram_lloc
78 /* Copy the first part of user declarations. */
80 /* Line 1537 of yacc.c */
81 #line 1 "parse-gram.y"
82 /* Bison Grammar Parser -*- C -*-
84 Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation,
87 This file is part of Bison, the GNU Compiler Compiler.
89 This program is free software; you can redistribute it and/or modify
90 it under the terms of the GNU General Public License as published by
91 the Free Software Foundation; either version 2 of the License, or
92 (at your option) any later version.
94 This program is distributed in the hope that it will be useful,
95 but WITHOUT ANY WARRANTY; without even the implied warranty of
96 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
97 GNU General Public License for more details.
99 You should have received a copy of the GNU General Public License
100 along with this program; if not, write to the Free Software
101 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
108 #include <strverscmp.h>
110 #include "complain.h"
111 #include "conflicts.h"
115 #include "muscle_tab.h"
116 #include "quotearg.h"
119 #include "scan-gram.h"
120 #include "scan-code.h"
122 #define YYLLOC_DEFAULT(Current, Rhs, N) (Current) = lloc_default (Rhs, N)
123 static YYLTYPE
lloc_default (YYLTYPE
const *, int);
125 #define YY_LOCATION_PRINT(File, Loc) \
126 location_print (File, Loc)
128 static void version_check (location
const *loc
, char const *version
);
130 /* Request detailed syntax error messages, and pass them to GRAM_ERROR.
131 FIXME: depends on the undocumented availability of YYLLOC. */
133 #define yyerror(Msg) \
134 gram_error (&yylloc, Msg)
135 static void gram_error (location
const *, char const *);
137 static char const *char_name (char);
139 /** Add a lex-param or a parse-param.
141 * \param type \a lex_param or \a parse_param
142 * \param decl the formal argument
143 * \param loc the location in the source.
145 static void add_param (char const *type
, char *decl
, location loc
);
148 static symbol_class current_class
= unknown_sym
;
149 static uniqstr current_type
= NULL
;
150 static symbol
*current_lhs
;
151 static location current_lhs_location
;
152 static int current_prec
= 0;
154 #define YYTYPE_INT16 int_fast16_t
155 #define YYTYPE_INT8 int_fast8_t
156 #define YYTYPE_UINT16 uint_fast16_t
157 #define YYTYPE_UINT8 uint_fast8_t
160 /* Line 1537 of yacc.c */
161 #line 162 "parse-gram.c"
163 /* Enabling traces. */
168 /* Enabling verbose error messages. */
169 #ifdef YYERROR_VERBOSE
170 # undef YYERROR_VERBOSE
171 # define YYERROR_VERBOSE 1
173 # define YYERROR_VERBOSE 1
176 /* Enabling the token table. */
177 #ifndef YYTOKEN_TABLE
178 # define YYTOKEN_TABLE 0
185 /* Put the tokens into the symbol table, so that GDB and other debuggers
194 PERCENT_DESTRUCTOR
= 263,
195 PERCENT_PRINTER
= 264,
198 PERCENT_NONASSOC
= 267,
204 PERCENT_DEFAULT_PREC
= 273,
205 PERCENT_DEFINE
= 274,
206 PERCENT_DEFINES
= 275,
207 PERCENT_ERROR_VERBOSE
= 276,
208 PERCENT_EXPECT
= 277,
209 PERCENT_EXPECT_RR
= 278,
210 PERCENT_FILE_PREFIX
= 279,
211 PERCENT_GLR_PARSER
= 280,
212 PERCENT_INITIAL_ACTION
= 281,
213 PERCENT_LANGUAGE
= 282,
214 PERCENT_LEX_PARAM
= 283,
215 PERCENT_LOCATIONS
= 284,
216 PERCENT_NAME_PREFIX
= 285,
217 PERCENT_NO_DEFAULT_PREC
= 286,
218 PERCENT_NO_LINES
= 287,
219 PERCENT_NONDETERMINISTIC_PARSER
= 288,
220 PERCENT_OUTPUT
= 289,
221 PERCENT_PARSE_PARAM
= 290,
222 PERCENT_PURE_PARSER
= 291,
223 PERCENT_PUSH_PARSER
= 292,
224 PERCENT_PUSH_PULL_PARSER
= 293,
225 PERCENT_REQUIRE
= 294,
226 PERCENT_SKELETON
= 295,
228 PERCENT_TOKEN_TABLE
= 297,
229 PERCENT_VERBOSE
= 298,
237 PERCENT_PERCENT
= 306,
251 #define PERCENT_TOKEN 260
252 #define PERCENT_NTERM 261
253 #define PERCENT_TYPE 262
254 #define PERCENT_DESTRUCTOR 263
255 #define PERCENT_PRINTER 264
256 #define PERCENT_LEFT 265
257 #define PERCENT_RIGHT 266
258 #define PERCENT_NONASSOC 267
259 #define PERCENT_PREC 268
260 #define PERCENT_DPREC 269
261 #define PERCENT_MERGE 270
262 #define PERCENT_CODE 271
263 #define PERCENT_DEBUG 272
264 #define PERCENT_DEFAULT_PREC 273
265 #define PERCENT_DEFINE 274
266 #define PERCENT_DEFINES 275
267 #define PERCENT_ERROR_VERBOSE 276
268 #define PERCENT_EXPECT 277
269 #define PERCENT_EXPECT_RR 278
270 #define PERCENT_FILE_PREFIX 279
271 #define PERCENT_GLR_PARSER 280
272 #define PERCENT_INITIAL_ACTION 281
273 #define PERCENT_LANGUAGE 282
274 #define PERCENT_LEX_PARAM 283
275 #define PERCENT_LOCATIONS 284
276 #define PERCENT_NAME_PREFIX 285
277 #define PERCENT_NO_DEFAULT_PREC 286
278 #define PERCENT_NO_LINES 287
279 #define PERCENT_NONDETERMINISTIC_PARSER 288
280 #define PERCENT_OUTPUT 289
281 #define PERCENT_PARSE_PARAM 290
282 #define PERCENT_PURE_PARSER 291
283 #define PERCENT_PUSH_PARSER 292
284 #define PERCENT_PUSH_PULL_PARSER 293
285 #define PERCENT_REQUIRE 294
286 #define PERCENT_SKELETON 295
287 #define PERCENT_START 296
288 #define PERCENT_TOKEN_TABLE 297
289 #define PERCENT_VERBOSE 298
290 #define PERCENT_YACC 299
291 #define BRACED_CODE 300
297 #define PERCENT_PERCENT 306
300 #define SEMICOLON 309
302 #define TYPE_TAG_ANY 311
303 #define TYPE_TAG_NONE 312
304 #define PERCENT_UNION 313
309 #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
310 typedef union YYSTYPE
313 /* Line 1537 of yacc.c */
314 #line 97 "parse-gram.y"
323 unsigned char character
;
327 /* Line 1537 of yacc.c */
328 #line 329 "parse-gram.c"
330 # define YYSTYPE_IS_TRIVIAL 1
331 # define yystype YYSTYPE /* obsolescent; will be withdrawn */
332 # define YYSTYPE_IS_DECLARED 1
335 #if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
336 typedef struct YYLTYPE
343 # define yyltype YYLTYPE /* obsolescent; will be withdrawn */
344 # define YYLTYPE_IS_DECLARED 1
345 # define YYLTYPE_IS_TRIVIAL 1
349 /* Copy the second part of user declarations. */
352 /* Line 1537 of yacc.c */
353 #line 354 "parse-gram.c"
360 typedef YYTYPE_UINT8 yytype_uint8
;
362 typedef unsigned char yytype_uint8
;
366 typedef YYTYPE_INT8 yytype_int8
;
367 #elif (defined __STDC__ || defined __C99__FUNC__ \
368 || defined __cplusplus || defined _MSC_VER)
369 typedef signed char yytype_int8
;
371 typedef short int yytype_int8
;
375 typedef YYTYPE_UINT16 yytype_uint16
;
377 typedef unsigned short int yytype_uint16
;
381 typedef YYTYPE_INT16 yytype_int16
;
383 typedef short int yytype_int16
;
387 # ifdef __SIZE_TYPE__
388 # define YYSIZE_T __SIZE_TYPE__
389 # elif defined size_t
390 # define YYSIZE_T size_t
391 # elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \
392 || defined __cplusplus || defined _MSC_VER)
393 # include <stddef.h> /* INFRINGES ON USER NAME SPACE */
394 # define YYSIZE_T size_t
396 # define YYSIZE_T unsigned int
400 #define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
405 # include <libintl.h> /* INFRINGES ON USER NAME SPACE */
406 # define YY_(msgid) dgettext ("bison-runtime", msgid)
410 # define YY_(msgid) msgid
414 /* Suppress unused-variable warnings by "using" E. */
415 #if ! defined lint || defined __GNUC__
416 # define YYUSE(e) ((void) (e))
418 # define YYUSE(e) /* empty */
421 /* Identity function, used to suppress warnings about constant conditions. */
425 #if (defined __STDC__ || defined __C99__FUNC__ \
426 || defined __cplusplus || defined _MSC_VER)
439 #if ! defined yyoverflow || YYERROR_VERBOSE
441 /* The parser invokes alloca or malloc; define the necessary symbols. */
443 # ifdef YYSTACK_USE_ALLOCA
444 # if YYSTACK_USE_ALLOCA
446 # define YYSTACK_ALLOC __builtin_alloca
447 # elif defined __BUILTIN_VA_ARG_INCR
448 # include <alloca.h> /* INFRINGES ON USER NAME SPACE */
450 # define YYSTACK_ALLOC __alloca
451 # elif defined _MSC_VER
452 # include <malloc.h> /* INFRINGES ON USER NAME SPACE */
453 # define alloca _alloca
455 # define YYSTACK_ALLOC alloca
456 # if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
457 || defined __cplusplus || defined _MSC_VER)
458 # include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
467 # ifdef YYSTACK_ALLOC
468 /* Pacify GCC's `empty if-body' warning. */
469 # define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0))
470 # ifndef YYSTACK_ALLOC_MAXIMUM
471 /* The OS might guarantee only one guard page at the bottom of the stack,
472 and a page size can be as small as 4096 bytes. So we cannot safely
473 invoke alloca (N) if N exceeds 4096. Use a slightly smaller number
474 to allow for a few compiler-allocated temporary stack slots. */
475 # define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
478 # define YYSTACK_ALLOC YYMALLOC
479 # define YYSTACK_FREE YYFREE
480 # ifndef YYSTACK_ALLOC_MAXIMUM
481 # define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
483 # if (defined __cplusplus && ! defined _STDLIB_H \
484 && ! ((defined YYMALLOC || defined malloc) \
485 && (defined YYFREE || defined free)))
486 # include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
492 # define YYMALLOC malloc
493 # if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
494 || defined __cplusplus || defined _MSC_VER)
495 void *malloc (YYSIZE_T
); /* INFRINGES ON USER NAME SPACE */
500 # if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
501 || defined __cplusplus || defined _MSC_VER)
502 void free (void *); /* INFRINGES ON USER NAME SPACE */
506 #endif /* ! defined yyoverflow || YYERROR_VERBOSE */
509 #if (! defined yyoverflow \
510 && (! defined __cplusplus \
511 || (defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \
512 && defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
514 /* A type that is properly aligned for any stack member. */
522 /* The size of the maximum gap between one aligned stack and the next. */
523 # define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
525 /* The size of an array large to enough to hold all stacks, each with
527 # define YYSTACK_BYTES(N) \
528 ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE) + sizeof (YYLTYPE)) \
529 + 2 * YYSTACK_GAP_MAXIMUM)
531 /* Copy COUNT objects from FROM to TO. The source and destination do
534 # if defined __GNUC__ && 1 < __GNUC__
535 # define YYCOPY(To, From, Count) \
536 __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
538 # define YYCOPY(To, From, Count) \
542 for (yyi = 0; yyi < (Count); yyi++) \
543 (To)[yyi] = (From)[yyi]; \
549 /* Relocate STACK from its old location to the new one. The
550 local variables YYSIZE and YYSTACKSIZE give the old and new number of
551 elements in the stack, and YYPTR gives the new location of the
552 stack. Advance YYPTR to a properly aligned location for the next
554 # define YYSTACK_RELOCATE(Stack) \
557 YYSIZE_T yynewbytes; \
558 YYCOPY (&yyptr->Stack, Stack, yysize); \
559 Stack = &yyptr->Stack; \
560 yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
561 yyptr += yynewbytes / sizeof (*yyptr); \
567 /* YYFINAL -- State number of the termination state. */
569 /* YYLAST -- Last index in YYTABLE. */
572 /* YYNTOKENS -- Number of terminals. */
574 /* YYNNTS -- Number of nonterminals. */
576 /* YYNRULES -- Number of rules. */
578 /* YYNRULES -- Number of states. */
579 #define YYNSTATES 141
581 /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
583 #define YYMAXUTOK 313
585 #define YYTRANSLATE(YYX) \
586 ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
588 /* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */
589 static const yytype_uint8 yytranslate
[] =
591 0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
592 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
593 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
594 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
595 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
596 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
597 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
598 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
599 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
600 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
601 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
602 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
603 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
604 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
605 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
606 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
607 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
608 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
609 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
610 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
611 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
612 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
613 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
614 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
615 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
616 2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
617 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
618 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
619 25, 26, 27, 28, 29, 30, 31, 32, 33, 34,
620 35, 36, 37, 38, 39, 40, 41, 42, 43, 44,
621 45, 46, 47, 48, 49, 50, 51, 52, 53, 54,
626 /* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
628 static const yytype_uint16 yyprhs
[] =
630 0, 0, 3, 8, 9, 12, 14, 16, 18, 22,
631 24, 27, 29, 32, 35, 38, 42, 44, 47, 50,
632 53, 55, 58, 62, 64, 66, 69, 73, 76, 78,
633 80, 82, 85, 88, 90, 92, 94, 96, 98, 100,
634 103, 107, 111, 113, 115, 118, 122, 123, 125, 129,
635 130, 134, 135, 139, 143, 147, 149, 151, 153, 154,
636 156, 158, 161, 163, 166, 168, 170, 172, 174, 176,
637 178, 181, 184, 188, 190, 193, 195, 198, 200, 203,
638 206, 207, 211, 213, 217, 220, 221, 224, 227, 231,
639 235, 239, 241, 243, 244, 246, 248, 250, 252, 254,
643 /* YYRHS -- A `-1'-separated list of the rules' RHS. */
644 static const yytype_int8 yyrhs
[] =
646 60, 0, -1, 61, 51, 76, 89, -1, -1, 61,
647 62, -1, 63, -1, 53, -1, 17, -1, 19, 82,
648 83, -1, 20, -1, 20, 3, -1, 21, -1, 22,
649 4, -1, 23, 4, -1, 24, 3, -1, 24, 48,
650 3, -1, 25, -1, 26, 45, -1, 27, 3, -1,
651 28, 45, -1, 29, -1, 30, 3, -1, 30, 48,
652 3, -1, 32, -1, 33, -1, 34, 3, -1, 34,
653 48, 3, -1, 35, 45, -1, 36, -1, 37, -1,
654 38, -1, 39, 3, -1, 40, 3, -1, 42, -1,
655 43, -1, 44, -1, 54, -1, 68, -1, 65, -1,
656 41, 87, -1, 8, 45, 72, -1, 9, 45, 72,
657 -1, 18, -1, 31, -1, 16, 84, -1, 16, 49,
658 84, -1, -1, 49, -1, 58, 64, 84, -1, -1,
659 6, 66, 75, -1, -1, 5, 67, 75, -1, 7,
660 55, 71, -1, 69, 70, 71, -1, 10, -1, 11,
661 -1, 12, -1, -1, 55, -1, 87, -1, 71, 87,
662 -1, 73, -1, 72, 73, -1, 87, -1, 55, -1,
663 56, -1, 57, -1, 55, -1, 85, -1, 85, 4,
664 -1, 85, 88, -1, 85, 4, 88, -1, 74, -1,
665 75, 74, -1, 77, -1, 76, 77, -1, 78, -1,
666 63, 54, -1, 1, 54, -1, -1, 86, 79, 80,
667 -1, 81, -1, 80, 52, 81, -1, 80, 54, -1,
668 -1, 81, 87, -1, 81, 45, -1, 81, 13, 87,
669 -1, 81, 14, 4, -1, 81, 15, 55, -1, 49,
670 -1, 3, -1, -1, 3, -1, 45, -1, 49, -1,
671 46, -1, 50, -1, 85, -1, 88, -1, 3, -1,
675 /* YYRLINE[YYN] -- source line where rule number YYN was defined. */
676 static const yytype_uint16 yyrline
[] =
678 0, 210, 210, 218, 220, 224, 225, 235, 236, 248,
679 249, 254, 255, 256, 257, 258, 259, 264, 273, 274,
680 275, 276, 277, 278, 279, 280, 281, 282, 283, 284,
681 285, 286, 287, 288, 289, 290, 291, 295, 296, 297,
682 301, 308, 315, 319, 323, 328, 349, 350, 354, 366,
683 366, 371, 371, 376, 387, 402, 403, 404, 408, 409,
684 414, 416, 421, 422, 426, 427, 428, 429, 434, 439,
685 444, 450, 456, 467, 468, 477, 478, 484, 485, 486,
686 493, 493, 497, 498, 499, 504, 505, 507, 509, 511,
687 513, 523, 524, 530, 534, 543, 563, 565, 574, 579,
692 #if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
693 /* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
694 First, the terminals, then, starting at YYNTOKENS, nonterminals. */
695 static const char *const yytname
[] =
697 "\"end of file\"", "error", "$undefined", "\"string\"", "\"integer\"",
698 "\"%token\"", "\"%nterm\"", "\"%type\"", "\"%destructor\"",
699 "\"%printer\"", "\"%left\"", "\"%right\"", "\"%nonassoc\"", "\"%prec\"",
700 "\"%dprec\"", "\"%merge\"", "\"%code\"", "\"%debug\"",
701 "\"%default-prec\"", "\"%define\"", "\"%defines\"", "\"%error-verbose\"",
702 "\"%expect\"", "\"%expect-rr\"", "\"%file-prefix\"", "\"%glr-parser\"",
703 "\"%initial-action\"", "\"%language\"", "\"%lex-param\"",
704 "\"%locations\"", "\"%name-prefix\"", "\"%no-default-prec\"",
705 "\"%no-lines\"", "\"%nondeterministic-parser\"", "\"%output\"",
706 "\"%parse-param\"", "\"%pure-parser\"", "\"%push-parser\"",
707 "\"%push-pull-parser\"", "\"%require\"", "\"%skeleton\"", "\"%start\"",
708 "\"%token-table\"", "\"%verbose\"", "\"%yacc\"", "\"{...}\"", "\"char\"",
709 "\"epilogue\"", "\"=\"", "\"identifier\"", "\"identifier:\"", "\"%%\"",
710 "\"|\"", "\"%{...%}\"", "\";\"", "\"type\"", "\"<*>\"", "\"<>\"",
711 "\"%union\"", "$accept", "input", "prologue_declarations",
712 "prologue_declaration", "grammar_declaration", "union_name",
713 "symbol_declaration", "$@1", "$@2", "precedence_declaration",
714 "precedence_declarator", "type.opt", "symbols.1", "generic_symlist",
715 "generic_symlist_item", "symbol_def", "symbol_defs.1", "grammar",
716 "rules_or_grammar_declaration", "rules", "$@3", "rhses.1", "rhs",
717 "variable", "content.opt", "braceless", "id", "id_colon", "symbol",
718 "string_as_id", "epilogue.opt", 0
723 /* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
725 static const yytype_uint16 yytoknum
[] =
727 0, 256, 257, 258, 259, 260, 261, 262, 263, 264,
728 265, 266, 267, 268, 269, 270, 271, 272, 273, 274,
729 275, 276, 277, 278, 279, 280, 281, 282, 283, 284,
730 285, 286, 287, 288, 289, 290, 291, 292, 293, 294,
731 295, 296, 297, 298, 299, 300, 301, 302, 303, 304,
732 305, 306, 307, 308, 309, 310, 311, 312, 313
736 /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
737 static const yytype_uint8 yyr1
[] =
739 0, 59, 60, 61, 61, 62, 62, 62, 62, 62,
740 62, 62, 62, 62, 62, 62, 62, 62, 62, 62,
741 62, 62, 62, 62, 62, 62, 62, 62, 62, 62,
742 62, 62, 62, 62, 62, 62, 62, 63, 63, 63,
743 63, 63, 63, 63, 63, 63, 64, 64, 63, 66,
744 65, 67, 65, 65, 68, 69, 69, 69, 70, 70,
745 71, 71, 72, 72, 73, 73, 73, 73, 74, 74,
746 74, 74, 74, 75, 75, 76, 76, 77, 77, 77,
747 79, 78, 80, 80, 80, 81, 81, 81, 81, 81,
748 81, 82, 82, 83, 83, 84, 85, 85, 86, 87,
752 /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
753 static const yytype_uint8 yyr2
[] =
755 0, 2, 4, 0, 2, 1, 1, 1, 3, 1,
756 2, 1, 2, 2, 2, 3, 1, 2, 2, 2,
757 1, 2, 3, 1, 1, 2, 3, 2, 1, 1,
758 1, 2, 2, 1, 1, 1, 1, 1, 1, 2,
759 3, 3, 1, 1, 2, 3, 0, 1, 3, 0,
760 3, 0, 3, 3, 3, 1, 1, 1, 0, 1,
761 1, 2, 1, 2, 1, 1, 1, 1, 1, 1,
762 2, 2, 3, 1, 2, 1, 2, 1, 2, 2,
763 0, 3, 1, 3, 2, 0, 2, 2, 3, 3,
764 3, 1, 1, 0, 1, 1, 1, 1, 1, 1,
768 /* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
769 STATE-NUM when YYTABLE doesn't specify something else to do. Zero
770 means the default is an error. */
771 static const yytype_uint8 yydefact
[] =
773 3, 0, 0, 1, 51, 49, 0, 0, 0, 55,
774 56, 57, 0, 7, 42, 0, 9, 11, 0, 0,
775 0, 16, 0, 0, 0, 20, 0, 43, 23, 24,
776 0, 0, 28, 29, 30, 0, 0, 0, 33, 34,
777 35, 0, 6, 36, 46, 4, 5, 38, 37, 58,
778 0, 0, 0, 0, 0, 95, 0, 44, 92, 91,
779 93, 10, 12, 13, 14, 0, 17, 18, 19, 21,
780 0, 25, 0, 27, 31, 32, 101, 97, 96, 99,
781 39, 100, 0, 98, 0, 0, 75, 77, 80, 47,
782 0, 59, 0, 68, 73, 52, 69, 50, 53, 60,
783 65, 66, 67, 40, 62, 64, 41, 45, 94, 8,
784 15, 22, 26, 79, 78, 0, 76, 2, 85, 48,
785 54, 74, 70, 71, 61, 63, 103, 81, 82, 72,
786 85, 84, 0, 0, 0, 87, 86, 83, 88, 89,
790 /* YYDEFGOTO[NTERM-NUM]. */
791 static const yytype_int16 yydefgoto
[] =
793 -1, 1, 2, 45, 84, 90, 47, 51, 50, 48,
794 49, 92, 98, 103, 104, 94, 95, 85, 86, 87,
795 118, 127, 128, 60, 109, 57, 79, 88, 105, 81,
799 /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
801 #define YYPACT_NINF -79
802 static const yytype_int16 yypact
[] =
804 -79, 5, 96, -79, -79, -79, -6, 13, 18, -79,
805 -79, -79, -8, -79, -79, 27, 66, -79, 74, 82,
806 31, -79, 43, 86, 45, -79, 32, -79, -79, -79,
807 33, 47, -79, -79, -79, 91, 93, 26, -79, -79,
808 -79, 15, -79, -79, 48, -79, -79, -79, -79, 44,
809 38, 38, 26, 11, 11, -79, 53, -79, -79, -79,
810 106, -79, -79, -79, -79, 107, -79, -79, -79, -79,
811 108, -79, 138, -79, -79, -79, -79, -79, -79, -79,
812 -79, -79, 88, -79, 89, 1, -79, -79, -79, -79,
813 53, -79, 26, -79, -79, 38, 50, 38, 26, -79,
814 -79, -79, -79, 11, -79, -79, 11, -79, -79, -79,
815 -79, -79, -79, -79, -79, 97, -79, -79, -79, -79,
816 26, -79, 142, -79, -79, -79, -79, -7, 25, -79,
817 -79, -79, 26, 144, 98, -79, -79, 25, -79, -79,
821 /* YYPGOTO[NTERM-NUM]. */
822 static const yytype_int16 yypgoto
[] =
824 -79, -79, -79, -79, 149, -79, -79, -79, -79, -79,
825 -79, -79, 54, 101, -21, -33, 105, -79, 67, -79,
826 -79, -79, 28, -79, -79, -13, -47, -79, -37, -78,
830 /* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If
831 positive, shift that token. If negative, reduce the rule which
832 number is the opposite. If zero, do what YYDEFACT says.
833 If YYTABLE_NINF, syntax error. */
834 #define YYTABLE_NINF -103
835 static const yytype_int16 yytable
[] =
837 80, -102, 82, 96, 96, 3, 4, 5, 6, 7,
838 8, 9, 10, 11, 76, 99, 82, 12, 123, 14,
839 4, 5, 6, 7, 8, 9, 10, 11, 76, 76,
840 58, 12, 27, 14, 64, 69, 71, 55, 132, 133,
841 134, 56, 37, 107, 129, 130, 27, 131, 96, 52,
842 96, 83, 115, 76, 122, 99, 37, 77, 53, 44,
843 78, 124, 121, 54, 121, 83, 100, 101, 102, 61,
844 135, 77, 77, 44, 78, 78, 59, 119, 62, 65,
845 70, 72, 125, 124, 77, 125, 63, 78, 66, 67,
846 68, 136, 73, 93, 74, 138, 75, 89, 55, 91,
847 136, 4, 5, 6, 7, 8, 9, 10, 11, 108,
848 110, 111, 12, 13, 14, 15, 16, 17, 18, 19,
849 20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
850 30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
851 40, 112, 113, 114, 126, 76, 120, 41, 139, 42,
852 43, 46, 116, 140, 44, 106, 97, 0, 137
855 static const yytype_int16 yycheck
[] =
857 37, 0, 1, 50, 51, 0, 5, 6, 7, 8,
858 9, 10, 11, 12, 3, 52, 1, 16, 96, 18,
859 5, 6, 7, 8, 9, 10, 11, 12, 3, 3,
860 3, 16, 31, 18, 3, 3, 3, 45, 13, 14,
861 15, 49, 41, 56, 122, 52, 31, 54, 95, 55,
862 97, 50, 51, 3, 4, 92, 41, 46, 45, 58,
863 49, 98, 95, 45, 97, 50, 55, 56, 57, 3,
864 45, 46, 46, 58, 49, 49, 49, 90, 4, 48,
865 48, 48, 103, 120, 46, 106, 4, 49, 45, 3,
866 45, 128, 45, 55, 3, 132, 3, 49, 45, 55,
867 137, 5, 6, 7, 8, 9, 10, 11, 12, 3,
868 3, 3, 16, 17, 18, 19, 20, 21, 22, 23,
869 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,
870 34, 35, 36, 37, 38, 39, 40, 41, 42, 43,
871 44, 3, 54, 54, 47, 3, 92, 51, 4, 53,
872 54, 2, 85, 55, 58, 54, 51, -1, 130
875 /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
876 symbol of state STATE-NUM. */
877 static const yytype_uint8 yystos
[] =
879 0, 60, 61, 0, 5, 6, 7, 8, 9, 10,
880 11, 12, 16, 17, 18, 19, 20, 21, 22, 23,
881 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,
882 34, 35, 36, 37, 38, 39, 40, 41, 42, 43,
883 44, 51, 53, 54, 58, 62, 63, 65, 68, 69,
884 67, 66, 55, 45, 45, 45, 49, 84, 3, 49,
885 82, 3, 4, 4, 3, 48, 45, 3, 45, 3,
886 48, 3, 48, 45, 3, 3, 3, 46, 49, 85,
887 87, 88, 1, 50, 63, 76, 77, 78, 86, 49,
888 64, 55, 70, 55, 74, 75, 85, 75, 71, 87,
889 55, 56, 57, 72, 73, 87, 72, 84, 3, 83,
890 3, 3, 3, 54, 54, 51, 77, 89, 79, 84,
891 71, 74, 4, 88, 87, 73, 47, 80, 81, 88,
892 52, 54, 13, 14, 15, 45, 87, 81, 87, 4,
896 #define yyerrok (yyerrstatus = 0)
897 #define yyclearin (yychar = YYEMPTY)
901 #define YYACCEPT goto yyacceptlab
902 #define YYABORT goto yyabortlab
903 #define YYERROR goto yyerrorlab
906 /* Like YYERROR except do call yyerror. This remains here temporarily
907 to ease the transition to the new meaning of YYERROR, for GCC.
908 Once GCC version 2 has supplanted version 1, this can go. */
910 #define YYFAIL goto yyerrlab
912 #define YYRECOVERING() (!!yyerrstatus)
914 #define YYBACKUP(Token, Value) \
916 if (yychar == YYEMPTY && yylen == 1) \
920 yytoken = YYTRANSLATE (yychar); \
926 yyerror (YY_("syntax error: cannot back up")); \
933 #define YYERRCODE 256
936 /* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
937 If N is 0, then set CURRENT to the empty location which ends
938 the previous symbol: RHS[0] (always defined). */
940 #define YYRHSLOC(Rhs, K) ((Rhs)[K])
941 #ifndef YYLLOC_DEFAULT
942 # define YYLLOC_DEFAULT(Current, Rhs, N) \
946 (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \
947 (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \
948 (Current).last_line = YYRHSLOC (Rhs, N).last_line; \
949 (Current).last_column = YYRHSLOC (Rhs, N).last_column; \
953 (Current).first_line = (Current).last_line = \
954 YYRHSLOC (Rhs, 0).last_line; \
955 (Current).first_column = (Current).last_column = \
956 YYRHSLOC (Rhs, 0).last_column; \
962 /* YY_LOCATION_PRINT -- Print the location on the stream.
963 This macro was not mandated originally: define only if we know
964 we won't break user code: when these are the locations we know. */
966 #ifndef YY_LOCATION_PRINT
967 # if YYLTYPE_IS_TRIVIAL
968 # define YY_LOCATION_PRINT(File, Loc) \
969 fprintf (File, "%d.%d-%d.%d", \
970 (Loc).first_line, (Loc).first_column, \
971 (Loc).last_line, (Loc).last_column)
973 # define YY_LOCATION_PRINT(File, Loc) ((void) 0)
978 /* YYLEX -- calling `yylex' with the right arguments. */
981 # define YYLEX yylex (&yylval, &yylloc, YYLEX_PARAM)
983 # define YYLEX yylex (&yylval, &yylloc)
986 /* Enable debugging if requested. */
990 # include <stdio.h> /* INFRINGES ON USER NAME SPACE */
991 # define YYFPRINTF fprintf
994 # define YYDPRINTF(Args) \
1000 # define YY_SYMBOL_PRINT(Title, Type, Value, Location) \
1004 YYFPRINTF (stderr, "%s ", Title); \
1005 yy_symbol_print (stderr, \
1006 Type, Value, Location); \
1007 YYFPRINTF (stderr, "\n"); \
1012 /*--------------------------------.
1013 | Print this symbol on YYOUTPUT. |
1014 `--------------------------------*/
1017 #if (defined __STDC__ || defined __C99__FUNC__ \
1018 || defined __cplusplus || defined _MSC_VER)
1020 yy_symbol_value_print (FILE *yyoutput
, int yytype
, YYSTYPE
const * const yyvaluep
, YYLTYPE
const * const yylocationp
)
1023 yy_symbol_value_print (yyoutput
, yytype
, yyvaluep
, yylocationp
)
1026 YYSTYPE
const * const yyvaluep
;
1027 YYLTYPE
const * const yylocationp
;
1032 YYUSE (yylocationp
);
1034 if (yytype
< YYNTOKENS
)
1035 YYPRINT (yyoutput
, yytoknum
[yytype
], *yyvaluep
);
1041 case 3: /* "\"string\"" */
1043 /* Line 1537 of yacc.c */
1044 #line 188 "parse-gram.y"
1045 { fputs (quotearg_style (c_quoting_style
, (yyvaluep
->chars
)), stderr
); };
1047 /* Line 1537 of yacc.c */
1048 #line 1049 "parse-gram.c"
1050 case 4: /* "\"integer\"" */
1052 /* Line 1537 of yacc.c */
1053 #line 199 "parse-gram.y"
1054 { fprintf (stderr
, "%d", (yyvaluep
->integer
)); };
1056 /* Line 1537 of yacc.c */
1057 #line 1058 "parse-gram.c"
1059 case 45: /* "\"{...}\"" */
1061 /* Line 1537 of yacc.c */
1062 #line 190 "parse-gram.y"
1063 { fprintf (stderr
, "{\n%s\n}", (yyvaluep
->code
)); };
1065 /* Line 1537 of yacc.c */
1066 #line 1067 "parse-gram.c"
1068 case 46: /* "\"char\"" */
1070 /* Line 1537 of yacc.c */
1071 #line 182 "parse-gram.y"
1072 { fputs (char_name ((yyvaluep
->character
)), stderr
); };
1074 /* Line 1537 of yacc.c */
1075 #line 1076 "parse-gram.c"
1077 case 47: /* "\"epilogue\"" */
1079 /* Line 1537 of yacc.c */
1080 #line 190 "parse-gram.y"
1081 { fprintf (stderr
, "{\n%s\n}", (yyvaluep
->chars
)); };
1083 /* Line 1537 of yacc.c */
1084 #line 1085 "parse-gram.c"
1086 case 49: /* "\"identifier\"" */
1088 /* Line 1537 of yacc.c */
1089 #line 195 "parse-gram.y"
1090 { fputs ((yyvaluep
->uniqstr
), stderr
); };
1092 /* Line 1537 of yacc.c */
1093 #line 1094 "parse-gram.c"
1095 case 50: /* "\"identifier:\"" */
1097 /* Line 1537 of yacc.c */
1098 #line 196 "parse-gram.y"
1099 { fprintf (stderr
, "%s:", (yyvaluep
->uniqstr
)); };
1101 /* Line 1537 of yacc.c */
1102 #line 1103 "parse-gram.c"
1104 case 53: /* "\"%{...%}\"" */
1106 /* Line 1537 of yacc.c */
1107 #line 190 "parse-gram.y"
1108 { fprintf (stderr
, "{\n%s\n}", (yyvaluep
->chars
)); };
1110 /* Line 1537 of yacc.c */
1111 #line 1112 "parse-gram.c"
1113 case 55: /* "\"type\"" */
1115 /* Line 1537 of yacc.c */
1116 #line 194 "parse-gram.y"
1117 { fprintf (stderr
, "<%s>", (yyvaluep
->uniqstr
)); };
1119 /* Line 1537 of yacc.c */
1120 #line 1121 "parse-gram.c"
1122 case 82: /* "variable" */
1124 /* Line 1537 of yacc.c */
1125 #line 195 "parse-gram.y"
1126 { fputs ((yyvaluep
->uniqstr
), stderr
); };
1128 /* Line 1537 of yacc.c */
1129 #line 1130 "parse-gram.c"
1131 case 83: /* "content.opt" */
1133 /* Line 1537 of yacc.c */
1134 #line 190 "parse-gram.y"
1135 { fprintf (stderr
, "{\n%s\n}", (yyvaluep
->chars
)); };
1137 /* Line 1537 of yacc.c */
1138 #line 1139 "parse-gram.c"
1140 case 84: /* "braceless" */
1142 /* Line 1537 of yacc.c */
1143 #line 190 "parse-gram.y"
1144 { fprintf (stderr
, "{\n%s\n}", (yyvaluep
->chars
)); };
1146 /* Line 1537 of yacc.c */
1147 #line 1148 "parse-gram.c"
1151 /* Line 1537 of yacc.c */
1152 #line 202 "parse-gram.y"
1153 { fprintf (stderr
, "%s", (yyvaluep
->symbol
)->tag
); };
1155 /* Line 1537 of yacc.c */
1156 #line 1157 "parse-gram.c"
1158 case 86: /* "id_colon" */
1160 /* Line 1537 of yacc.c */
1161 #line 203 "parse-gram.y"
1162 { fprintf (stderr
, "%s:", (yyvaluep
->symbol
)->tag
); };
1164 /* Line 1537 of yacc.c */
1165 #line 1166 "parse-gram.c"
1167 case 87: /* "symbol" */
1169 /* Line 1537 of yacc.c */
1170 #line 202 "parse-gram.y"
1171 { fprintf (stderr
, "%s", (yyvaluep
->symbol
)->tag
); };
1173 /* Line 1537 of yacc.c */
1174 #line 1175 "parse-gram.c"
1176 case 88: /* "string_as_id" */
1178 /* Line 1537 of yacc.c */
1179 #line 202 "parse-gram.y"
1180 { fprintf (stderr
, "%s", (yyvaluep
->symbol
)->tag
); };
1182 /* Line 1537 of yacc.c */
1183 #line 1184 "parse-gram.c"
1191 /*--------------------------------.
1192 | Print this symbol on YYOUTPUT. |
1193 `--------------------------------*/
1195 #if (defined __STDC__ || defined __C99__FUNC__ \
1196 || defined __cplusplus || defined _MSC_VER)
1198 yy_symbol_print (FILE *yyoutput
, int yytype
, YYSTYPE
const * const yyvaluep
, YYLTYPE
const * const yylocationp
)
1201 yy_symbol_print (yyoutput
, yytype
, yyvaluep
, yylocationp
)
1204 YYSTYPE
const * const yyvaluep
;
1205 YYLTYPE
const * const yylocationp
;
1208 if (yytype
< YYNTOKENS
)
1209 YYFPRINTF (yyoutput
, "token %s (", yytname
[yytype
]);
1211 YYFPRINTF (yyoutput
, "nterm %s (", yytname
[yytype
]);
1213 YY_LOCATION_PRINT (yyoutput
, *yylocationp
);
1214 YYFPRINTF (yyoutput
, ": ");
1215 yy_symbol_value_print (yyoutput
, yytype
, yyvaluep
, yylocationp
);
1216 YYFPRINTF (yyoutput
, ")");
1219 /*------------------------------------------------------------------.
1220 | yy_stack_print -- Print the state stack from its BOTTOM up to its |
1222 `------------------------------------------------------------------*/
1224 #if (defined __STDC__ || defined __C99__FUNC__ \
1225 || defined __cplusplus || defined _MSC_VER)
1227 yy_stack_print (yytype_int16
*yybottom
, yytype_int16
*yytop
)
1230 yy_stack_print (yybottom
, yytop
)
1231 yytype_int16
*yybottom
;
1232 yytype_int16
*yytop
;
1235 YYFPRINTF (stderr
, "Stack now");
1236 for (; yybottom
<= yytop
; yybottom
++)
1238 int yybot
= *yybottom
;
1239 YYFPRINTF (stderr
, " %d", yybot
);
1241 YYFPRINTF (stderr
, "\n");
1244 # define YY_STACK_PRINT(Bottom, Top) \
1247 yy_stack_print ((Bottom), (Top)); \
1251 /*------------------------------------------------.
1252 | Report that the YYRULE is going to be reduced. |
1253 `------------------------------------------------*/
1255 #if (defined __STDC__ || defined __C99__FUNC__ \
1256 || defined __cplusplus || defined _MSC_VER)
1258 yy_reduce_print (YYSTYPE
*yyvsp
, YYLTYPE
*yylsp
, int yyrule
)
1261 yy_reduce_print (yyvsp
, yylsp
, yyrule
)
1267 int yynrhs
= yyr2
[yyrule
];
1269 unsigned long int yylno
= yyrline
[yyrule
];
1270 YYFPRINTF (stderr
, "Reducing stack by rule %d (line %lu):\n",
1272 /* The symbols being reduced. */
1273 for (yyi
= 0; yyi
< yynrhs
; yyi
++)
1275 fprintf (stderr
, " $%d = ", yyi
+ 1);
1276 yy_symbol_print (stderr
, yyrhs
[yyprhs
[yyrule
] + yyi
],
1277 &(yyvsp
[(yyi
+ 1) - (yynrhs
)])
1278 , &(yylsp
[(yyi
+ 1) - (yynrhs
)]) );
1279 fprintf (stderr
, "\n");
1283 # define YY_REDUCE_PRINT(Rule) \
1286 yy_reduce_print (yyvsp, yylsp, Rule); \
1289 /* Nonzero means print parse trace. It is left uninitialized so that
1290 multiple parsers can coexist. */
1292 #else /* !YYDEBUG */
1293 # define YYDPRINTF(Args)
1294 # define YY_SYMBOL_PRINT(Title, Type, Value, Location)
1295 # define YY_STACK_PRINT(Bottom, Top)
1296 # define YY_REDUCE_PRINT(Rule)
1297 #endif /* !YYDEBUG */
1300 /* YYINITDEPTH -- initial size of the parser's stacks. */
1302 # define YYINITDEPTH 200
1305 /* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
1306 if the built-in stack extension method is used).
1308 Do not make this value too large; the results are undefined if
1309 YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
1310 evaluated with infinite-precision integer arithmetic. */
1313 # define YYMAXDEPTH 10000
1321 # if defined __GLIBC__ && defined _STRING_H
1322 # define yystrlen strlen
1324 /* Return the length of YYSTR. */
1325 #if (defined __STDC__ || defined __C99__FUNC__ \
1326 || defined __cplusplus || defined _MSC_VER)
1328 yystrlen (const char *yystr
)
1336 for (yylen
= 0; yystr
[yylen
]; yylen
++)
1344 # if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE
1345 # define yystpcpy stpcpy
1347 /* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
1349 #if (defined __STDC__ || defined __C99__FUNC__ \
1350 || defined __cplusplus || defined _MSC_VER)
1352 yystpcpy (char *yydest
, const char *yysrc
)
1355 yystpcpy (yydest
, yysrc
)
1361 const char *yys
= yysrc
;
1363 while ((*yyd
++ = *yys
++) != '\0')
1372 /* Copy to YYRES the contents of YYSTR after stripping away unnecessary
1373 quotes and backslashes, so that it's suitable for yyerror. The
1374 heuristic is that double-quoting is unnecessary unless the string
1375 contains an apostrophe, a comma, or backslash (other than
1376 backslash-backslash). YYSTR is taken from yytname. If YYRES is
1377 null, do not copy; instead, return the length of what the result
1380 yytnamerr (char *yyres
, const char *yystr
)
1385 char const *yyp
= yystr
;
1392 goto do_not_strip_quotes
;
1396 goto do_not_strip_quotes
;
1409 do_not_strip_quotes
: ;
1413 return yystrlen (yystr
);
1415 return yystpcpy (yyres
, yystr
) - yyres
;
1419 /* Copy into YYRESULT an error message about the unexpected token
1420 YYCHAR while in state YYSTATE. Return the number of bytes copied,
1421 including the terminating null byte. If YYRESULT is null, do not
1422 copy anything; just return the number of bytes that would be
1423 copied. As a special case, return 0 if an ordinary "syntax error"
1424 message will do. Return YYSIZE_MAXIMUM if overflow occurs during
1425 size calculation. */
1427 yysyntax_error (char *yyresult
, int yystate
, int yychar
)
1429 int yyn
= yypact
[yystate
];
1431 if (! (YYPACT_NINF
< yyn
&& yyn
<= YYLAST
))
1435 int yytype
= YYTRANSLATE (yychar
);
1436 YYSIZE_T yysize0
= yytnamerr (0, yytname
[yytype
]);
1437 YYSIZE_T yysize
= yysize0
;
1439 int yysize_overflow
= 0;
1440 enum { YYERROR_VERBOSE_ARGS_MAXIMUM
= 5 };
1441 char const *yyarg
[YYERROR_VERBOSE_ARGS_MAXIMUM
];
1445 /* This is so xgettext sees the translatable formats that are
1446 constructed on the fly. */
1447 YY_("syntax error, unexpected %s");
1448 YY_("syntax error, unexpected %s, expecting %s");
1449 YY_("syntax error, unexpected %s, expecting %s or %s");
1450 YY_("syntax error, unexpected %s, expecting %s or %s or %s");
1451 YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s");
1455 static char const yyunexpected
[] = "syntax error, unexpected %s";
1456 static char const yyexpecting
[] = ", expecting %s";
1457 static char const yyor
[] = " or %s";
1458 char yyformat
[sizeof yyunexpected
1459 + sizeof yyexpecting
- 1
1460 + ((YYERROR_VERBOSE_ARGS_MAXIMUM
- 2)
1461 * (sizeof yyor
- 1))];
1462 char const *yyprefix
= yyexpecting
;
1464 /* Start YYX at -YYN if negative to avoid negative indexes in
1466 int yyxbegin
= yyn
< 0 ? -yyn
: 0;
1468 /* Stay within bounds of both yycheck and yytname. */
1469 int yychecklim
= YYLAST
- yyn
+ 1;
1470 int yyxend
= yychecklim
< YYNTOKENS
? yychecklim
: YYNTOKENS
;
1473 yyarg
[0] = yytname
[yytype
];
1474 yyfmt
= yystpcpy (yyformat
, yyunexpected
);
1476 for (yyx
= yyxbegin
; yyx
< yyxend
; ++yyx
)
1477 if (yycheck
[yyx
+ yyn
] == yyx
&& yyx
!= YYTERROR
)
1479 if (yycount
== YYERROR_VERBOSE_ARGS_MAXIMUM
)
1483 yyformat
[sizeof yyunexpected
- 1] = '\0';
1486 yyarg
[yycount
++] = yytname
[yyx
];
1487 yysize1
= yysize
+ yytnamerr (0, yytname
[yyx
]);
1488 yysize_overflow
|= (yysize1
< yysize
);
1490 yyfmt
= yystpcpy (yyfmt
, yyprefix
);
1494 yyf
= YY_(yyformat
);
1495 yysize1
= yysize
+ yystrlen (yyf
);
1496 yysize_overflow
|= (yysize1
< yysize
);
1499 if (yysize_overflow
)
1500 return YYSIZE_MAXIMUM
;
1504 /* Avoid sprintf, as that infringes on the user's name space.
1505 Don't have undefined behavior even if the translation
1506 produced a string with the wrong number of "%s"s. */
1507 char *yyp
= yyresult
;
1509 while ((*yyp
= *yyf
) != '\0')
1511 if (*yyp
== '%' && yyf
[1] == 's' && yyi
< yycount
)
1513 yyp
+= yytnamerr (yyp
, yyarg
[yyi
++]);
1526 #endif /* YYERROR_VERBOSE */
1529 /*-----------------------------------------------.
1530 | Release the memory associated to this symbol. |
1531 `-----------------------------------------------*/
1534 #if (defined __STDC__ || defined __C99__FUNC__ \
1535 || defined __cplusplus || defined _MSC_VER)
1537 yydestruct (const char *yymsg
, int yytype
, YYSTYPE
*yyvaluep
, YYLTYPE
*yylocationp
)
1540 yydestruct (yymsg
, yytype
, yyvaluep
, yylocationp
)
1544 YYLTYPE
*yylocationp
;
1548 YYUSE (yylocationp
);
1552 YY_SYMBOL_PRINT (yymsg
, yytype
, yyvaluep
, yylocationp
);
1563 /* Prevent warnings from -Wmissing-prototypes. */
1565 #ifdef YYPARSE_PARAM
1566 #if defined __STDC__ || defined __cplusplus
1567 int yyparse (void *YYPARSE_PARAM
);
1571 #else /* ! YYPARSE_PARAM */
1572 #if defined __STDC__ || defined __cplusplus
1577 #endif /* ! YYPARSE_PARAM */
1588 #ifdef YYPARSE_PARAM
1589 #if (defined __STDC__ || defined __C99__FUNC__ \
1590 || defined __cplusplus || defined _MSC_VER)
1592 yyparse (void *YYPARSE_PARAM
)
1595 yyparse (YYPARSE_PARAM
)
1596 void *YYPARSE_PARAM
;
1598 #else /* ! YYPARSE_PARAM */
1599 #if (defined __STDC__ || defined __C99__FUNC__ \
1600 || defined __cplusplus || defined _MSC_VER)
1610 /* The lookahead symbol. */
1613 /* The semantic value of the lookahead symbol. */
1616 /* Number of syntax errors so far. */
1618 /* Location data for the lookahead symbol. */
1624 /* Number of tokens to shift before error messages enabled. */
1626 /* Lookahead token as an internal (translated) token number. */
1629 /* Buffer for error messages, and its allocated size. */
1631 char *yymsg
= yymsgbuf
;
1632 YYSIZE_T yymsg_alloc
= sizeof yymsgbuf
;
1635 /* Three stacks and their tools:
1636 `yyss': related to states,
1637 `yyvs': related to semantic values,
1638 `yyls': related to locations.
1640 Refer to the stacks thru separate pointers, to allow yyoverflow
1641 to reallocate them elsewhere. */
1643 /* The state stack. */
1644 yytype_int16 yyssa
[YYINITDEPTH
];
1645 yytype_int16
*yyss
= yyssa
;
1646 yytype_int16
*yyssp
;
1648 /* The semantic value stack. */
1649 YYSTYPE yyvsa
[YYINITDEPTH
];
1650 YYSTYPE
*yyvs
= yyvsa
;
1653 /* The location stack. */
1654 YYLTYPE yylsa
[YYINITDEPTH
];
1655 YYLTYPE
*yyls
= yylsa
;
1657 /* The locations where the error started and ended. */
1658 YYLTYPE yyerror_range
[2];
1660 #define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N), yylsp -= (N))
1662 YYSIZE_T yystacksize
= YYINITDEPTH
;
1664 /* The variables used to return semantic value and location from the
1669 /* The number of symbols on the RHS of the reduced rule.
1670 Keep to zero when no symbol should be popped. */
1673 YYDPRINTF ((stderr
, "Starting parse\n"));
1678 yychar
= YYEMPTY
; /* Cause a token to be read. */
1680 /* Initialize stack pointers.
1681 Waste one element of value and location stack
1682 so that they stay on the same level as the state stack.
1683 The wasted elements are never initialized. */
1688 #if YYLTYPE_IS_TRIVIAL
1689 /* Initialize the default location before parsing starts. */
1690 yylloc
.first_line
= yylloc
.last_line
= 1;
1691 yylloc
.first_column
= yylloc
.last_column
= 1;
1695 /* User initialization code. */
1697 /* Line 1537 of yacc.c */
1698 #line 89 "parse-gram.y"
1700 /* Bison's grammar can initial empty locations, hence a default
1701 location is needed. */
1702 boundary_set (&yylloc
.start
, current_file
, 1, 1);
1703 boundary_set (&yylloc
.end
, current_file
, 1, 1);
1706 /* Line 1537 of yacc.c */
1707 #line 1708 "parse-gram.c"
1711 /*------------------------------------------------------------.
1712 | yynewstate -- Push a new state, which is found in yystate. |
1713 `------------------------------------------------------------*/
1715 /* In all cases, when you get here, the value and location stacks
1716 have just been pushed. So pushing a state here evens the stacks. */
1722 if (yyss
+ yystacksize
- 1 <= yyssp
)
1724 /* Get the current used size of the three stacks, in elements. */
1725 YYSIZE_T yysize
= yyssp
- yyss
+ 1;
1729 /* Give user a chance to reallocate the stack. Use copies of
1730 these so that the &'s don't force the real ones into
1732 YYSTYPE
*yyvs1
= yyvs
;
1733 yytype_int16
*yyss1
= yyss
;
1734 YYLTYPE
*yyls1
= yyls
;
1736 /* Each stack pointer address is followed by the size of the
1737 data in use in that stack, in bytes. This used to be a
1738 conditional around just the two extra args, but that might
1739 be undefined if yyoverflow is a macro. */
1740 yyoverflow (YY_("memory exhausted"),
1741 &yyss1
, yysize
* sizeof (*yyssp
),
1742 &yyvs1
, yysize
* sizeof (*yyvsp
),
1743 &yyls1
, yysize
* sizeof (*yylsp
),
1749 #else /* no yyoverflow */
1750 # ifndef YYSTACK_RELOCATE
1751 goto yyexhaustedlab
;
1753 /* Extend the stack our own way. */
1754 if (YYMAXDEPTH
<= yystacksize
)
1755 goto yyexhaustedlab
;
1757 if (YYMAXDEPTH
< yystacksize
)
1758 yystacksize
= YYMAXDEPTH
;
1761 yytype_int16
*yyss1
= yyss
;
1762 union yyalloc
*yyptr
=
1763 (union yyalloc
*) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize
));
1765 goto yyexhaustedlab
;
1766 YYSTACK_RELOCATE (yyss
);
1767 YYSTACK_RELOCATE (yyvs
);
1768 YYSTACK_RELOCATE (yyls
);
1769 # undef YYSTACK_RELOCATE
1771 YYSTACK_FREE (yyss1
);
1774 #endif /* no yyoverflow */
1776 yyssp
= yyss
+ yysize
- 1;
1777 yyvsp
= yyvs
+ yysize
- 1;
1778 yylsp
= yyls
+ yysize
- 1;
1780 YYDPRINTF ((stderr
, "Stack size increased to %lu\n",
1781 (unsigned long int) yystacksize
));
1783 if (yyss
+ yystacksize
- 1 <= yyssp
)
1787 YYDPRINTF ((stderr
, "Entering state %d\n", yystate
));
1789 if (yystate
== YYFINAL
)
1799 /* Do appropriate processing given the current state. Read a
1800 lookahead token if we need one and don't already have one. */
1802 /* First try to decide what to do without reference to lookahead token. */
1803 yyn
= yypact
[yystate
];
1804 if (yyn
== YYPACT_NINF
)
1807 /* Not known => get a lookahead token if don't already have one. */
1809 /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */
1810 if (yychar
== YYEMPTY
)
1812 YYDPRINTF ((stderr
, "Reading a token: "));
1816 if (yychar
<= YYEOF
)
1818 yychar
= yytoken
= YYEOF
;
1819 YYDPRINTF ((stderr
, "Now at end of input.\n"));
1823 yytoken
= YYTRANSLATE (yychar
);
1824 YY_SYMBOL_PRINT ("Next token is", yytoken
, &yylval
, &yylloc
);
1827 /* If the proper action on seeing token YYTOKEN is to reduce or to
1828 detect an error, take that action. */
1830 if (yyn
< 0 || YYLAST
< yyn
|| yycheck
[yyn
] != yytoken
)
1835 if (yyn
== 0 || yyn
== YYTABLE_NINF
)
1841 /* Count tokens shifted since error; after three, turn off error
1846 /* Shift the lookahead token. */
1847 YY_SYMBOL_PRINT ("Shifting", yytoken
, &yylval
, &yylloc
);
1849 /* Discard the shifted token. */
1858 /*-----------------------------------------------------------.
1859 | yydefault -- do the default action for the current state. |
1860 `-----------------------------------------------------------*/
1862 yyn
= yydefact
[yystate
];
1868 /*-----------------------------.
1869 | yyreduce -- Do a reduction. |
1870 `-----------------------------*/
1872 /* yyn is the number of a rule to reduce with. */
1875 /* If YYLEN is nonzero, implement the default value of the action:
1878 Otherwise, the following line sets YYVAL to garbage.
1879 This behavior is undocumented and Bison
1880 users should not rely upon it. Assigning to YYVAL
1881 unconditionally makes the parser a bit smaller, and it avoids a
1882 GCC warning that YYVAL may be used uninitialized. */
1883 yyval
= yyvsp
[1-yylen
];
1885 /* Default location. */
1886 YYLLOC_DEFAULT (yyloc
, (yylsp
- yylen
), yylen
);
1887 YY_REDUCE_PRINT (yyn
);
1892 /* Line 1537 of yacc.c */
1893 #line 226 "parse-gram.y"
1895 code_props plain_code
;
1896 code_props_plain_init (&plain_code
, (yyvsp
[(1) - (1)].chars
), (yylsp
[(1) - (1)]));
1897 code_props_translate_code (&plain_code
);
1898 gram_scanner_last_string_free ();
1899 muscle_code_grow (union_seen
? "post_prologue" : "pre_prologue",
1900 plain_code
.code
, (yylsp
[(1) - (1)]));
1901 code_scanner_last_string_free ();
1907 /* Line 1537 of yacc.c */
1908 #line 235 "parse-gram.y"
1909 { debug_flag
= true; }
1914 /* Line 1537 of yacc.c */
1915 #line 237 "parse-gram.y"
1917 char const name_prefix
[] = "percent_define_";
1918 char *name
= xmalloc (sizeof name_prefix
+ strlen ((yyvsp
[(2) - (3)].uniqstr
)));
1919 strcpy (name
, name_prefix
);
1920 strcpy (name
+ sizeof name_prefix
- 1, (yyvsp
[(2) - (3)].uniqstr
));
1921 if (muscle_find_const (name
))
1922 warn_at ((yylsp
[(2) - (3)]), _("%s `%s' redefined"), "%define variable", (yyvsp
[(2) - (3)].uniqstr
));
1923 MUSCLE_INSERT_STRING (uniqstr_new (name
), (yyvsp
[(3) - (3)].chars
));
1925 muscle_grow_user_name_list ("user_percent_define_variables", (yyvsp
[(2) - (3)].uniqstr
), (yylsp
[(2) - (3)]));
1931 /* Line 1537 of yacc.c */
1932 #line 248 "parse-gram.y"
1933 { defines_flag
= true; }
1938 /* Line 1537 of yacc.c */
1939 #line 250 "parse-gram.y"
1941 defines_flag
= true;
1942 spec_defines_file
= xstrdup ((yyvsp
[(2) - (2)].chars
));
1948 /* Line 1537 of yacc.c */
1949 #line 254 "parse-gram.y"
1950 { error_verbose
= true; }
1955 /* Line 1537 of yacc.c */
1956 #line 255 "parse-gram.y"
1957 { expected_sr_conflicts
= (yyvsp
[(2) - (2)].integer
); }
1962 /* Line 1537 of yacc.c */
1963 #line 256 "parse-gram.y"
1964 { expected_rr_conflicts
= (yyvsp
[(2) - (2)].integer
); }
1969 /* Line 1537 of yacc.c */
1970 #line 257 "parse-gram.y"
1971 { spec_file_prefix
= (yyvsp
[(2) - (2)].chars
); }
1976 /* Line 1537 of yacc.c */
1977 #line 258 "parse-gram.y"
1978 { spec_file_prefix
= (yyvsp
[(3) - (3)].chars
); }
1983 /* Line 1537 of yacc.c */
1984 #line 260 "parse-gram.y"
1986 nondeterministic_parser
= true;
1993 /* Line 1537 of yacc.c */
1994 #line 265 "parse-gram.y"
1997 code_props_symbol_action_init (&action
, (yyvsp
[(2) - (2)].code
), (yylsp
[(2) - (2)]));
1998 code_props_translate_code (&action
);
1999 gram_scanner_last_string_free ();
2000 muscle_code_grow ("initial_action", action
.code
, (yylsp
[(2) - (2)]));
2001 code_scanner_last_string_free ();
2007 /* Line 1537 of yacc.c */
2008 #line 273 "parse-gram.y"
2009 { language_argmatch ((yyvsp
[(2) - (2)].chars
), 1, &(yylsp
[(1) - (2)])); }
2014 /* Line 1537 of yacc.c */
2015 #line 274 "parse-gram.y"
2016 { add_param ("lex_param", (yyvsp
[(2) - (2)].code
), (yylsp
[(2) - (2)])); }
2021 /* Line 1537 of yacc.c */
2022 #line 275 "parse-gram.y"
2023 { locations_flag
= true; }
2028 /* Line 1537 of yacc.c */
2029 #line 276 "parse-gram.y"
2030 { spec_name_prefix
= (yyvsp
[(2) - (2)].chars
); }
2035 /* Line 1537 of yacc.c */
2036 #line 277 "parse-gram.y"
2037 { spec_name_prefix
= (yyvsp
[(3) - (3)].chars
); }
2042 /* Line 1537 of yacc.c */
2043 #line 278 "parse-gram.y"
2044 { no_lines_flag
= true; }
2049 /* Line 1537 of yacc.c */
2050 #line 279 "parse-gram.y"
2051 { nondeterministic_parser
= true; }
2056 /* Line 1537 of yacc.c */
2057 #line 280 "parse-gram.y"
2058 { spec_outfile
= (yyvsp
[(2) - (2)].chars
); }
2063 /* Line 1537 of yacc.c */
2064 #line 281 "parse-gram.y"
2065 { spec_outfile
= (yyvsp
[(3) - (3)].chars
); }
2070 /* Line 1537 of yacc.c */
2071 #line 282 "parse-gram.y"
2072 { add_param ("parse_param", (yyvsp
[(2) - (2)].code
), (yylsp
[(2) - (2)])); }
2077 /* Line 1537 of yacc.c */
2078 #line 283 "parse-gram.y"
2079 { pure_parser
= true; }
2084 /* Line 1537 of yacc.c */
2085 #line 284 "parse-gram.y"
2086 { push_parser
= true; pull_parser
= false; }
2091 /* Line 1537 of yacc.c */
2092 #line 285 "parse-gram.y"
2093 { push_parser
= true; pull_parser
= true; }
2098 /* Line 1537 of yacc.c */
2099 #line 286 "parse-gram.y"
2100 { version_check (&(yylsp
[(2) - (2)]), (yyvsp
[(2) - (2)].chars
)); }
2105 /* Line 1537 of yacc.c */
2106 #line 287 "parse-gram.y"
2107 { skeleton_arg ((yyvsp
[(2) - (2)].chars
), 1, &(yylsp
[(1) - (2)])); }
2112 /* Line 1537 of yacc.c */
2113 #line 288 "parse-gram.y"
2114 { token_table_flag
= true; }
2119 /* Line 1537 of yacc.c */
2120 #line 289 "parse-gram.y"
2121 { report_flag
= report_states
; }
2126 /* Line 1537 of yacc.c */
2127 #line 290 "parse-gram.y"
2128 { yacc_flag
= true; }
2133 /* Line 1537 of yacc.c */
2134 #line 298 "parse-gram.y"
2136 grammar_start_symbol_set ((yyvsp
[(2) - (2)].symbol
), (yylsp
[(2) - (2)]));
2142 /* Line 1537 of yacc.c */
2143 #line 302 "parse-gram.y"
2146 for (list
= (yyvsp
[(3) - (3)].list
); list
; list
= list
->next
)
2147 symbol_list_destructor_set (list
, (yyvsp
[(2) - (3)].code
), (yylsp
[(2) - (3)]));
2148 symbol_list_free ((yyvsp
[(3) - (3)].list
));
2154 /* Line 1537 of yacc.c */
2155 #line 309 "parse-gram.y"
2158 for (list
= (yyvsp
[(3) - (3)].list
); list
; list
= list
->next
)
2159 symbol_list_printer_set (list
, (yyvsp
[(2) - (3)].code
), (yylsp
[(2) - (3)]));
2160 symbol_list_free ((yyvsp
[(3) - (3)].list
));
2166 /* Line 1537 of yacc.c */
2167 #line 316 "parse-gram.y"
2169 default_prec
= true;
2175 /* Line 1537 of yacc.c */
2176 #line 320 "parse-gram.y"
2178 default_prec
= false;
2184 /* Line 1537 of yacc.c */
2185 #line 324 "parse-gram.y"
2187 muscle_code_grow ("percent_code", (yyvsp
[(2) - (2)].chars
), (yylsp
[(2) - (2)]));
2188 code_scanner_last_string_free ();
2194 /* Line 1537 of yacc.c */
2195 #line 329 "parse-gram.y"
2197 char const name_prefix
[] = "percent_code_";
2198 char *name
= xmalloc (sizeof name_prefix
+ strlen ((yyvsp
[(2) - (3)].uniqstr
)));
2199 strcpy (name
, name_prefix
);
2200 strcpy (name
+ sizeof name_prefix
- 1, (yyvsp
[(2) - (3)].uniqstr
));
2201 muscle_code_grow (uniqstr_new (name
), (yyvsp
[(3) - (3)].chars
), (yylsp
[(3) - (3)]));
2203 code_scanner_last_string_free ();
2204 muscle_grow_user_name_list ("user_percent_code_qualifiers", (yyvsp
[(2) - (3)].uniqstr
), (yylsp
[(2) - (3)]));
2210 /* Line 1537 of yacc.c */
2211 #line 349 "parse-gram.y"
2217 /* Line 1537 of yacc.c */
2218 #line 350 "parse-gram.y"
2219 { muscle_code_grow ("union_name", (yyvsp
[(1) - (1)].uniqstr
), (yylsp
[(1) - (1)])); }
2224 /* Line 1537 of yacc.c */
2225 #line 355 "parse-gram.y"
2228 muscle_code_grow ("stype", (yyvsp
[(3) - (3)].chars
), (yylsp
[(3) - (3)]));
2229 code_scanner_last_string_free ();
2235 /* Line 1537 of yacc.c */
2236 #line 366 "parse-gram.y"
2237 { current_class
= nterm_sym
; }
2242 /* Line 1537 of yacc.c */
2243 #line 367 "parse-gram.y"
2245 current_class
= unknown_sym
;
2246 current_type
= NULL
;
2252 /* Line 1537 of yacc.c */
2253 #line 371 "parse-gram.y"
2254 { current_class
= token_sym
; }
2259 /* Line 1537 of yacc.c */
2260 #line 372 "parse-gram.y"
2262 current_class
= unknown_sym
;
2263 current_type
= NULL
;
2269 /* Line 1537 of yacc.c */
2270 #line 377 "parse-gram.y"
2274 for (list
= (yyvsp
[(3) - (3)].list
); list
; list
= list
->next
)
2275 symbol_type_set (list
->content
.sym
, (yyvsp
[(2) - (3)].uniqstr
), (yylsp
[(2) - (3)]));
2276 symbol_list_free ((yyvsp
[(3) - (3)].list
));
2282 /* Line 1537 of yacc.c */
2283 #line 388 "parse-gram.y"
2287 for (list
= (yyvsp
[(3) - (3)].list
); list
; list
= list
->next
)
2289 symbol_type_set (list
->content
.sym
, current_type
, (yylsp
[(2) - (3)]));
2290 symbol_precedence_set (list
->content
.sym
, current_prec
, (yyvsp
[(1) - (3)].assoc
), (yylsp
[(1) - (3)]));
2292 symbol_list_free ((yyvsp
[(3) - (3)].list
));
2293 current_type
= NULL
;
2299 /* Line 1537 of yacc.c */
2300 #line 402 "parse-gram.y"
2301 { (yyval
.assoc
) = left_assoc
; }
2306 /* Line 1537 of yacc.c */
2307 #line 403 "parse-gram.y"
2308 { (yyval
.assoc
) = right_assoc
; }
2313 /* Line 1537 of yacc.c */
2314 #line 404 "parse-gram.y"
2315 { (yyval
.assoc
) = non_assoc
; }
2320 /* Line 1537 of yacc.c */
2321 #line 408 "parse-gram.y"
2322 { current_type
= NULL
; }
2327 /* Line 1537 of yacc.c */
2328 #line 409 "parse-gram.y"
2329 { current_type
= (yyvsp
[(1) - (1)].uniqstr
); tag_seen
= true; }
2334 /* Line 1537 of yacc.c */
2335 #line 415 "parse-gram.y"
2336 { (yyval
.list
) = symbol_list_sym_new ((yyvsp
[(1) - (1)].symbol
), (yylsp
[(1) - (1)])); }
2341 /* Line 1537 of yacc.c */
2342 #line 417 "parse-gram.y"
2343 { (yyval
.list
) = symbol_list_prepend ((yyvsp
[(1) - (2)].list
), symbol_list_sym_new ((yyvsp
[(2) - (2)].symbol
), (yylsp
[(2) - (2)]))); }
2348 /* Line 1537 of yacc.c */
2349 #line 421 "parse-gram.y"
2350 { (yyval
.list
) = (yyvsp
[(1) - (1)].list
); }
2355 /* Line 1537 of yacc.c */
2356 #line 422 "parse-gram.y"
2357 { (yyval
.list
) = symbol_list_prepend ((yyvsp
[(1) - (2)].list
), (yyvsp
[(2) - (2)].list
)); }
2362 /* Line 1537 of yacc.c */
2363 #line 426 "parse-gram.y"
2364 { (yyval
.list
) = symbol_list_sym_new ((yyvsp
[(1) - (1)].symbol
), (yylsp
[(1) - (1)])); }
2369 /* Line 1537 of yacc.c */
2370 #line 427 "parse-gram.y"
2371 { (yyval
.list
) = symbol_list_type_new ((yyvsp
[(1) - (1)].uniqstr
), (yylsp
[(1) - (1)])); }
2376 /* Line 1537 of yacc.c */
2377 #line 428 "parse-gram.y"
2378 { (yyval
.list
) = symbol_list_default_tagged_new ((yylsp
[(1) - (1)])); }
2383 /* Line 1537 of yacc.c */
2384 #line 429 "parse-gram.y"
2385 { (yyval
.list
) = symbol_list_default_tagless_new ((yylsp
[(1) - (1)])); }
2390 /* Line 1537 of yacc.c */
2391 #line 435 "parse-gram.y"
2393 current_type
= (yyvsp
[(1) - (1)].uniqstr
);
2400 /* Line 1537 of yacc.c */
2401 #line 440 "parse-gram.y"
2403 symbol_class_set ((yyvsp
[(1) - (1)].symbol
), current_class
, (yylsp
[(1) - (1)]), true);
2404 symbol_type_set ((yyvsp
[(1) - (1)].symbol
), current_type
, (yylsp
[(1) - (1)]));
2410 /* Line 1537 of yacc.c */
2411 #line 445 "parse-gram.y"
2413 symbol_class_set ((yyvsp
[(1) - (2)].symbol
), current_class
, (yylsp
[(1) - (2)]), true);
2414 symbol_type_set ((yyvsp
[(1) - (2)].symbol
), current_type
, (yylsp
[(1) - (2)]));
2415 symbol_user_token_number_set ((yyvsp
[(1) - (2)].symbol
), (yyvsp
[(2) - (2)].integer
), (yylsp
[(2) - (2)]));
2421 /* Line 1537 of yacc.c */
2422 #line 451 "parse-gram.y"
2424 symbol_class_set ((yyvsp
[(1) - (2)].symbol
), current_class
, (yylsp
[(1) - (2)]), true);
2425 symbol_type_set ((yyvsp
[(1) - (2)].symbol
), current_type
, (yylsp
[(1) - (2)]));
2426 symbol_make_alias ((yyvsp
[(1) - (2)].symbol
), (yyvsp
[(2) - (2)].symbol
), (yyloc
));
2432 /* Line 1537 of yacc.c */
2433 #line 457 "parse-gram.y"
2435 symbol_class_set ((yyvsp
[(1) - (3)].symbol
), current_class
, (yylsp
[(1) - (3)]), true);
2436 symbol_type_set ((yyvsp
[(1) - (3)].symbol
), current_type
, (yylsp
[(1) - (3)]));
2437 symbol_user_token_number_set ((yyvsp
[(1) - (3)].symbol
), (yyvsp
[(2) - (3)].integer
), (yylsp
[(2) - (3)]));
2438 symbol_make_alias ((yyvsp
[(1) - (3)].symbol
), (yyvsp
[(3) - (3)].symbol
), (yyloc
));
2444 /* Line 1537 of yacc.c */
2445 #line 487 "parse-gram.y"
2453 /* Line 1537 of yacc.c */
2454 #line 493 "parse-gram.y"
2455 { current_lhs
= (yyvsp
[(1) - (1)].symbol
); current_lhs_location
= (yylsp
[(1) - (1)]); }
2460 /* Line 1537 of yacc.c */
2461 #line 497 "parse-gram.y"
2462 { grammar_current_rule_end ((yylsp
[(1) - (1)])); }
2467 /* Line 1537 of yacc.c */
2468 #line 498 "parse-gram.y"
2469 { grammar_current_rule_end ((yylsp
[(3) - (3)])); }
2474 /* Line 1537 of yacc.c */
2475 #line 504 "parse-gram.y"
2476 { grammar_current_rule_begin (current_lhs
, current_lhs_location
); }
2481 /* Line 1537 of yacc.c */
2482 #line 506 "parse-gram.y"
2483 { grammar_current_rule_symbol_append ((yyvsp
[(2) - (2)].symbol
), (yylsp
[(2) - (2)])); }
2488 /* Line 1537 of yacc.c */
2489 #line 508 "parse-gram.y"
2490 { grammar_current_rule_action_append ((yyvsp
[(2) - (2)].code
), (yylsp
[(2) - (2)])); }
2495 /* Line 1537 of yacc.c */
2496 #line 510 "parse-gram.y"
2497 { grammar_current_rule_prec_set ((yyvsp
[(3) - (3)].symbol
), (yylsp
[(3) - (3)])); }
2502 /* Line 1537 of yacc.c */
2503 #line 512 "parse-gram.y"
2504 { grammar_current_rule_dprec_set ((yyvsp
[(3) - (3)].integer
), (yylsp
[(3) - (3)])); }
2509 /* Line 1537 of yacc.c */
2510 #line 514 "parse-gram.y"
2511 { grammar_current_rule_merge_set ((yyvsp
[(3) - (3)].uniqstr
), (yylsp
[(3) - (3)])); }
2516 /* Line 1537 of yacc.c */
2517 #line 524 "parse-gram.y"
2518 { (yyval
.uniqstr
) = uniqstr_new ((yyvsp
[(1) - (1)].chars
)); }
2523 /* Line 1537 of yacc.c */
2524 #line 530 "parse-gram.y"
2526 static char one
[] = "1";
2527 (yyval
.chars
) = one
;
2533 /* Line 1537 of yacc.c */
2534 #line 544 "parse-gram.y"
2536 code_props plain_code
;
2537 (yyvsp
[(1) - (1)].code
)[strlen ((yyvsp
[(1) - (1)].code
)) - 1] = '\n';
2538 code_props_plain_init (&plain_code
, (yyvsp
[(1) - (1)].code
)+1, (yylsp
[(1) - (1)]));
2539 code_props_translate_code (&plain_code
);
2540 gram_scanner_last_string_free ();
2541 (yyval
.chars
) = plain_code
.code
;
2547 /* Line 1537 of yacc.c */
2548 #line 564 "parse-gram.y"
2549 { (yyval
.symbol
) = symbol_from_uniqstr ((yyvsp
[(1) - (1)].uniqstr
), (yylsp
[(1) - (1)])); }
2554 /* Line 1537 of yacc.c */
2555 #line 566 "parse-gram.y"
2557 (yyval
.symbol
) = symbol_get (char_name ((yyvsp
[(1) - (1)].character
)), (yylsp
[(1) - (1)]));
2558 symbol_class_set ((yyval
.symbol
), token_sym
, (yylsp
[(1) - (1)]), false);
2559 symbol_user_token_number_set ((yyval
.symbol
), (yyvsp
[(1) - (1)].character
), (yylsp
[(1) - (1)]));
2565 /* Line 1537 of yacc.c */
2566 #line 574 "parse-gram.y"
2567 { (yyval
.symbol
) = symbol_from_uniqstr ((yyvsp
[(1) - (1)].uniqstr
), (yylsp
[(1) - (1)])); }
2572 /* Line 1537 of yacc.c */
2573 #line 586 "parse-gram.y"
2575 (yyval
.symbol
) = symbol_get (quotearg_style (c_quoting_style
, (yyvsp
[(1) - (1)].chars
)), (yylsp
[(1) - (1)]));
2576 symbol_class_set ((yyval
.symbol
), token_sym
, (yylsp
[(1) - (1)]), false);
2582 /* Line 1537 of yacc.c */
2583 #line 595 "parse-gram.y"
2585 code_props plain_code
;
2586 code_props_plain_init (&plain_code
, (yyvsp
[(2) - (2)].chars
), (yylsp
[(2) - (2)]));
2587 code_props_translate_code (&plain_code
);
2588 gram_scanner_last_string_free ();
2589 muscle_code_grow ("epilogue", plain_code
.code
, (yylsp
[(2) - (2)]));
2590 code_scanner_last_string_free ();
2596 /* Line 1537 of yacc.c */
2597 #line 2598 "parse-gram.c"
2600 YY_SYMBOL_PRINT ("-> $$ =", yyr1
[yyn
], &yyval
, &yyloc
);
2604 YY_STACK_PRINT (yyss
, yyssp
);
2609 /* Now `shift' the result of the reduction. Determine what state
2610 that goes to, based on the state we popped back to and the rule
2611 number reduced by. */
2615 yystate
= yypgoto
[yyn
- YYNTOKENS
] + *yyssp
;
2616 if (0 <= yystate
&& yystate
<= YYLAST
&& yycheck
[yystate
] == *yyssp
)
2617 yystate
= yytable
[yystate
];
2619 yystate
= yydefgoto
[yyn
- YYNTOKENS
];
2624 /*------------------------------------.
2625 | yyerrlab -- here on detecting error |
2626 `------------------------------------*/
2628 /* If not already recovering from an error, report this error. */
2632 #if ! YYERROR_VERBOSE
2633 yyerror (YY_("syntax error"));
2636 YYSIZE_T yysize
= yysyntax_error (0, yystate
, yychar
);
2637 if (yymsg_alloc
< yysize
&& yymsg_alloc
< YYSTACK_ALLOC_MAXIMUM
)
2639 YYSIZE_T yyalloc
= 2 * yysize
;
2640 if (! (yysize
<= yyalloc
&& yyalloc
<= YYSTACK_ALLOC_MAXIMUM
))
2641 yyalloc
= YYSTACK_ALLOC_MAXIMUM
;
2642 if (yymsg
!= yymsgbuf
)
2643 YYSTACK_FREE (yymsg
);
2644 yymsg
= (char *) YYSTACK_ALLOC (yyalloc
);
2646 yymsg_alloc
= yyalloc
;
2650 yymsg_alloc
= sizeof yymsgbuf
;
2654 if (0 < yysize
&& yysize
<= yymsg_alloc
)
2656 (void) yysyntax_error (yymsg
, yystate
, yychar
);
2661 yyerror (YY_("syntax error"));
2663 goto yyexhaustedlab
;
2669 yyerror_range
[0] = yylloc
;
2671 if (yyerrstatus
== 3)
2673 /* If just tried and failed to reuse lookahead token after an
2674 error, discard it. */
2676 if (yychar
<= YYEOF
)
2678 /* Return failure if at end of input. */
2679 if (yychar
== YYEOF
)
2684 yydestruct ("Error: discarding",
2685 yytoken
, &yylval
, &yylloc
);
2690 /* Else will try to reuse lookahead token after shifting the error
2695 /*---------------------------------------------------.
2696 | yyerrorlab -- error raised explicitly by YYERROR. |
2697 `---------------------------------------------------*/
2700 /* Pacify compilers like GCC when the user code never invokes
2701 YYERROR and the label yyerrorlab therefore never appears in user
2703 if (/*CONSTCOND*/ 0)
2706 yyerror_range
[0] = yylsp
[1-yylen
];
2707 /* Do not reclaim the symbols of the rule which action triggered
2711 YY_STACK_PRINT (yyss
, yyssp
);
2716 /*-------------------------------------------------------------.
2717 | yyerrlab1 -- common code for both syntax error and YYERROR. |
2718 `-------------------------------------------------------------*/
2720 yyerrstatus
= 3; /* Each real token shifted decrements this. */
2724 yyn
= yypact
[yystate
];
2725 if (yyn
!= YYPACT_NINF
)
2728 if (0 <= yyn
&& yyn
<= YYLAST
&& yycheck
[yyn
] == YYTERROR
)
2736 /* Pop the current state because it cannot handle the error token. */
2740 yyerror_range
[0] = *yylsp
;
2741 yydestruct ("Error: popping",
2742 yystos
[yystate
], yyvsp
, yylsp
);
2745 YY_STACK_PRINT (yyss
, yyssp
);
2750 yyerror_range
[1] = yylloc
;
2751 /* Using YYLLOC is tempting, but would change the location of
2752 the lookahead. YYLOC is available though. */
2753 YYLLOC_DEFAULT (yyloc
, (yyerror_range
- 1), 2);
2756 /* Shift the error token. */
2757 YY_SYMBOL_PRINT ("Shifting", yystos
[yyn
], yyvsp
, yylsp
);
2763 /*-------------------------------------.
2764 | yyacceptlab -- YYACCEPT comes here. |
2765 `-------------------------------------*/
2770 /*-----------------------------------.
2771 | yyabortlab -- YYABORT comes here. |
2772 `-----------------------------------*/
2778 /*-------------------------------------------------.
2779 | yyexhaustedlab -- memory exhaustion comes here. |
2780 `-------------------------------------------------*/
2782 yyerror (YY_("memory exhausted"));
2788 if (yychar
!= YYEMPTY
)
2789 yydestruct ("Cleanup: discarding lookahead",
2790 yytoken
, &yylval
, &yylloc
);
2791 /* Do not reclaim the symbols of the rule which action triggered
2792 this YYABORT or YYACCEPT. */
2794 YY_STACK_PRINT (yyss
, yyssp
);
2795 while (yyssp
!= yyss
)
2797 yydestruct ("Cleanup: popping",
2798 yystos
[*yyssp
], yyvsp
, yylsp
);
2803 YYSTACK_FREE (yyss
);
2806 if (yymsg
!= yymsgbuf
)
2807 YYSTACK_FREE (yymsg
);
2809 /* Make sure YYID is used. */
2810 return YYID (yyresult
);
2815 /* Line 1537 of yacc.c */
2816 #line 605 "parse-gram.y"
2820 /* Return the location of the left-hand side of a rule whose
2821 right-hand side is RHS[1] ... RHS[N]. Ignore empty nonterminals in
2822 the right-hand side, and return an empty location equal to the end
2823 boundary of RHS[0] if the right-hand side is empty. */
2826 lloc_default (YYLTYPE
const *rhs
, int n
)
2831 /* SGI MIPSpro 7.4.1m miscompiles "loc.start = loc.end = rhs[n].end;".
2832 The bug is fixed in 7.4.2m, but play it safe for now. */
2833 loc
.start
= rhs
[n
].end
;
2834 loc
.end
= rhs
[n
].end
;
2836 /* Ignore empty nonterminals the start of the the right-hand side.
2837 Do not bother to ignore them at the end of the right-hand side,
2838 since empty nonterminals have the same end as their predecessors. */
2839 for (i
= 1; i
<= n
; i
++)
2840 if (! equal_boundaries (rhs
[i
].start
, rhs
[i
].end
))
2842 loc
.start
= rhs
[i
].start
;
2850 /* Add a lex-param or a parse-param (depending on TYPE) with
2851 declaration DECL and location LOC. */
2854 add_param (char const *type
, char *decl
, location loc
)
2856 static char const alphanum
[26 + 26 + 1 + 10] =
2857 "abcdefghijklmnopqrstuvwxyz"
2858 "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
2861 char const *name_start
= NULL
;
2864 /* Stop on last actual character. */
2865 for (p
= decl
; p
[1]; p
++)
2867 || ! memchr (alphanum
, p
[-1], sizeof alphanum
))
2868 && memchr (alphanum
, p
[0], sizeof alphanum
- 10))
2871 /* Strip the surrounding '{' and '}', and any blanks just inside
2873 while (*--p
== ' ' || *p
== '\t')
2876 while (*++decl
== ' ' || *decl
== '\t')
2880 complain_at (loc
, _("missing identifier in parameter declaration"));
2887 memchr (alphanum
, name_start
[name_len
], sizeof alphanum
);
2891 name
= xmalloc (name_len
+ 1);
2892 memcpy (name
, name_start
, name_len
);
2893 name
[name_len
] = '\0';
2894 muscle_pair_list_grow (type
, decl
, name
);
2898 gram_scanner_last_string_free ();
2903 version_check (location
const *loc
, char const *version
)
2905 if (strverscmp (version
, PACKAGE_VERSION
) > 0)
2907 complain_at (*loc
, "require bison %s, but have %s",
2908 version
, PACKAGE_VERSION
);
2914 gram_error (location
const *loc
, char const *msg
)
2916 complain_at (*loc
, "%s", msg
);
2920 token_name (int type
)
2922 return yytname
[YYTRANSLATE (type
)];
2933 buf
[0] = '\''; buf
[1] = c
; buf
[2] = '\''; buf
[3] = '\0';
2934 return quotearg_style (escape_quoting_style
, buf
);