1 /* A Bison parser, made by GNU Bison 2.3. */
3 /* Skeleton implementation for Bison's Yacc-like parsers in C
5 Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
6 Free Software Foundation, Inc.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2, or (at your option)
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin Street, Fifth Floor,
21 Boston, MA 02110-1301, USA. */
23 /* As a special exception, you may create a larger work that contains
24 part or all of the Bison parser skeleton and distribute that work
25 under terms of your choice, so long as that work isn't itself a
26 parser generator using the skeleton or a modified version thereof
27 as a parser skeleton. Alternatively, if you modify or redistribute
28 the parser skeleton itself, you may (at your option) remove this
29 special exception, which will cause the skeleton and the resulting
30 Bison output files to be licensed under the GNU General Public
31 License without this special exception.
33 This special exception was added by the Free Software Foundation in
34 version 2.2 of Bison. */
36 /* C LALR(1) parser skeleton written by Richard Stallman, by
37 simplifying the original so-called "semantic" parser. */
39 /* All symbols defined below should begin with yy or YY, to avoid
40 infringing on user name space. This should be done even for local
41 variables, as they might otherwise be expanded by user macros.
42 There are some unavoidable exceptions within include files to
43 define necessary library symbols; they are noted "INFRINGES ON
44 USER NAME SPACE" below. */
46 /* Identify Bison output. */
50 #define YYBISON_VERSION "2.3"
53 #define YYSKELETON_NAME "yacc.c"
58 /* Using locations. */
59 #define YYLSP_NEEDED 0
61 /* Substitute the variable and function names. */
62 #define yyparse _lc_opt_parse
63 #define yylex _lc_opt_lex
64 #define yyerror _lc_opt_error
65 #define yylval _lc_opt_lval
66 #define yychar _lc_opt_char
67 #define yydebug _lc_opt_debug
68 #define yynerrs _lc_opt_nerrs
74 /* Put the tokens into the symbol table, so that GDB and other debuggers
90 /* Copy the first part of user declarations. */
95 libcore: library for basic data structures and algorithms.
96 Copyright (C) 2005 IPD Goos, Universit"at Karlsruhe, Germany
98 This library is free software; you can redistribute it and/or
99 modify it under the terms of the GNU Lesser General Public
100 License as published by the Free Software Foundation; either
101 version 2.1 of the License, or (at your option) any later version.
103 This library is distributed in the hope that it will be useful,
104 but WITHOUT ANY WARRANTY; without even the implied warranty of
105 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
106 Lesser General Public License for more details.
108 You should have received a copy of the GNU Lesser General Public
109 License along with this library; if not, write to the Free Software
110 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
115 #include "lc_opts_t.h"
116 #include "lc_parser_t.h"
118 static void group_open(void);
119 static void group_close(void);
120 static void lc_opt_set(void);
121 static void path_push(text_t text);
123 void PMANGLE(error)(const char *str);
128 /* Enabling traces. */
133 /* Enabling verbose error messages. */
134 #ifdef YYERROR_VERBOSE
135 # undef YYERROR_VERBOSE
136 # define YYERROR_VERBOSE 1
138 # define YYERROR_VERBOSE 0
141 /* Enabling the token table. */
142 #ifndef YYTOKEN_TABLE
143 # define YYTOKEN_TABLE 0
146 #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
147 typedef union YYSTYPE
153 /* Line 187 of yacc.c. */
156 # define yystype YYSTYPE /* obsolescent; will be withdrawn */
157 # define YYSTYPE_IS_DECLARED 1
158 # define YYSTYPE_IS_TRIVIAL 1
163 /* Copy the second part of user declarations. */
166 /* Line 216 of yacc.c. */
174 typedef YYTYPE_UINT8 yytype_uint8;
176 typedef unsigned char yytype_uint8;
180 typedef YYTYPE_INT8 yytype_int8;
181 #elif (defined __STDC__ || defined __C99__FUNC__ \
182 || defined __cplusplus || defined _MSC_VER)
183 typedef signed char yytype_int8;
185 typedef short int yytype_int8;
189 typedef YYTYPE_UINT16 yytype_uint16;
191 typedef unsigned short int yytype_uint16;
195 typedef YYTYPE_INT16 yytype_int16;
197 typedef short int yytype_int16;
201 # ifdef __SIZE_TYPE__
202 # define YYSIZE_T __SIZE_TYPE__
203 # elif defined size_t
204 # define YYSIZE_T size_t
205 # elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \
206 || defined __cplusplus || defined _MSC_VER)
207 # include <stddef.h> /* INFRINGES ON USER NAME SPACE */
208 # define YYSIZE_T size_t
210 # define YYSIZE_T unsigned int
214 #define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
219 # include <libintl.h> /* INFRINGES ON USER NAME SPACE */
220 # define YY_(msgid) dgettext ("bison-runtime", msgid)
224 # define YY_(msgid) msgid
228 /* Suppress unused-variable warnings by "using" E. */
229 #if ! defined lint || defined __GNUC__
230 # define YYUSE(e) ((void) (e))
232 # define YYUSE(e) /* empty */
235 /* Identity function, used to suppress warnings about constant conditions. */
239 #if (defined __STDC__ || defined __C99__FUNC__ \
240 || defined __cplusplus || defined _MSC_VER)
253 #if ! defined yyoverflow || YYERROR_VERBOSE
255 /* The parser invokes alloca or malloc; define the necessary symbols. */
257 # ifdef YYSTACK_USE_ALLOCA
258 # if YYSTACK_USE_ALLOCA
260 # define YYSTACK_ALLOC __builtin_alloca
261 # elif defined __BUILTIN_VA_ARG_INCR
262 # include <alloca.h> /* INFRINGES ON USER NAME SPACE */
264 # define YYSTACK_ALLOC __alloca
265 # elif defined _MSC_VER
266 # include <malloc.h> /* INFRINGES ON USER NAME SPACE */
267 # define alloca _alloca
269 # define YYSTACK_ALLOC alloca
270 # if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
271 || defined __cplusplus || defined _MSC_VER)
272 # include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
281 # ifdef YYSTACK_ALLOC
282 /* Pacify GCC's `empty if-body' warning. */
283 # define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0))
284 # ifndef YYSTACK_ALLOC_MAXIMUM
285 /* The OS might guarantee only one guard page at the bottom of the stack,
286 and a page size can be as small as 4096 bytes. So we cannot safely
287 invoke alloca (N) if N exceeds 4096. Use a slightly smaller number
288 to allow for a few compiler-allocated temporary stack slots. */
289 # define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
292 # define YYSTACK_ALLOC YYMALLOC
293 # define YYSTACK_FREE YYFREE
294 # ifndef YYSTACK_ALLOC_MAXIMUM
295 # define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
297 # if (defined __cplusplus && ! defined _STDLIB_H \
298 && ! ((defined YYMALLOC || defined malloc) \
299 && (defined YYFREE || defined free)))
300 # include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
306 # define YYMALLOC malloc
307 # if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
308 || defined __cplusplus || defined _MSC_VER)
309 void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
314 # if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
315 || defined __cplusplus || defined _MSC_VER)
316 void free (void *); /* INFRINGES ON USER NAME SPACE */
320 #endif /* ! defined yyoverflow || YYERROR_VERBOSE */
323 #if (! defined yyoverflow \
324 && (! defined __cplusplus \
325 || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
327 /* A type that is properly aligned for any stack member. */
334 /* The size of the maximum gap between one aligned stack and the next. */
335 # define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
337 /* The size of an array large to enough to hold all stacks, each with
339 # define YYSTACK_BYTES(N) \
340 ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \
341 + YYSTACK_GAP_MAXIMUM)
343 /* Copy COUNT objects from FROM to TO. The source and destination do
346 # if defined __GNUC__ && 1 < __GNUC__
347 # define YYCOPY(To, From, Count) \
348 __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
350 # define YYCOPY(To, From, Count) \
354 for (yyi = 0; yyi < (Count); yyi++) \
355 (To)[yyi] = (From)[yyi]; \
361 /* Relocate STACK from its old location to the new one. The
362 local variables YYSIZE and YYSTACKSIZE give the old and new number of
363 elements in the stack, and YYPTR gives the new location of the
364 stack. Advance YYPTR to a properly aligned location for the next
366 # define YYSTACK_RELOCATE(Stack) \
369 YYSIZE_T yynewbytes; \
370 YYCOPY (&yyptr->Stack, Stack, yysize); \
371 Stack = &yyptr->Stack; \
372 yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
373 yyptr += yynewbytes / sizeof (*yyptr); \
379 /* YYFINAL -- State number of the termination state. */
381 /* YYLAST -- Last index in YYTABLE. */
384 /* YYNTOKENS -- Number of terminals. */
386 /* YYNNTS -- Number of nonterminals. */
388 /* YYNRULES -- Number of rules. */
390 /* YYNRULES -- Number of states. */
393 /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
395 #define YYMAXUTOK 260
397 #define YYTRANSLATE(YYX) \
398 ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
400 /* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */
401 static const yytype_uint8 yytranslate[] =
403 0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
404 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
405 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
406 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
407 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
408 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
409 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
410 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
411 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
412 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
413 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
414 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
415 2, 2, 2, 6, 2, 7, 2, 2, 2, 2,
416 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
417 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
418 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
419 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
420 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
421 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
422 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
423 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
424 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
425 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
426 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
427 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
428 2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
433 /* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
435 static const yytype_uint8 yyprhs[] =
437 0, 0, 3, 5, 7, 9, 12, 14, 16, 17,
441 /* YYRHS -- A `-1'-separated list of the rules' RHS. */
442 static const yytype_int8 yyrhs[] =
444 9, 0, -1, 12, -1, 13, -1, 15, -1, 11,
445 10, -1, 10, -1, 11, -1, -1, -1, 16, 14,
446 6, 12, 7, -1, 16, 4, -1, 16, 3, 5,
450 /* YYRLINE[YYN] -- source line where rule number YYN was defined. */
451 static const yytype_uint8 yyrline[] =
453 0, 50, 50, 52, 53, 56, 57, 60, 60, 62,
458 #if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
459 /* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
460 First, the terminals, then, starting at YYNTOKENS, nonterminals. */
461 static const char *const yytname[] =
463 "$end", "error", "$undefined", "SEP", "DATA", "IDENT", "'{'", "'}'",
464 "$accept", "main", "decl", "decls", "dseq", "group", "@1", "option",
470 /* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
472 static const yytype_uint16 yytoknum[] =
474 0, 256, 257, 258, 259, 260, 123, 125
478 /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
479 static const yytype_uint8 yyr1[] =
481 0, 8, 9, 10, 10, 11, 11, 12, 12, 14,
485 /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
486 static const yytype_uint8 yyr2[] =
488 0, 2, 1, 1, 1, 2, 1, 1, 0, 0,
492 /* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
493 STATE-NUM when YYTABLE doesn't specify something else to do. Zero
494 means the default is an error. */
495 static const yytype_uint8 yydefact[] =
497 8, 13, 0, 6, 7, 2, 3, 4, 9, 1,
498 5, 0, 11, 0, 12, 8, 0, 10
501 /* YYDEFGOTO[NTERM-NUM]. */
502 static const yytype_int8 yydefgoto[] =
504 -1, 2, 3, 4, 5, 6, 13, 7, 8
507 /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
509 #define YYPACT_NINF -11
510 static const yytype_int8 yypact[] =
512 -2, -11, 2, -11, -2, -11, -11, -11, -3, -11,
513 -11, -1, -11, 0, -11, -2, 1, -11
516 /* YYPGOTO[NTERM-NUM]. */
517 static const yytype_int8 yypgoto[] =
519 -11, -11, 3, -11, -10, -11, -11, -11, -11
522 /* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If
523 positive, shift that token. If negative, reduce the rule which
524 number is the opposite. If zero, do what YYDEFACT says.
525 If YYTABLE_NINF, syntax error. */
526 #define YYTABLE_NINF -1
527 static const yytype_uint8 yytable[] =
529 11, 12, 9, 1, 14, 16, 15, 10, 17
532 static const yytype_uint8 yycheck[] =
534 3, 4, 0, 5, 5, 15, 6, 4, 7
537 /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
538 symbol of state STATE-NUM. */
539 static const yytype_uint8 yystos[] =
541 0, 5, 9, 10, 11, 12, 13, 15, 16, 0,
542 10, 3, 4, 14, 5, 6, 12, 7
545 #define yyerrok (yyerrstatus = 0)
546 #define yyclearin (yychar = YYEMPTY)
550 #define YYACCEPT goto yyacceptlab
551 #define YYABORT goto yyabortlab
552 #define YYERROR goto yyerrorlab
555 /* Like YYERROR except do call yyerror. This remains here temporarily
556 to ease the transition to the new meaning of YYERROR, for GCC.
557 Once GCC version 2 has supplanted version 1, this can go. */
559 #define YYFAIL goto yyerrlab
561 #define YYRECOVERING() (!!yyerrstatus)
563 #define YYBACKUP(Token, Value) \
565 if (yychar == YYEMPTY && yylen == 1) \
569 yytoken = YYTRANSLATE (yychar); \
575 yyerror (YY_("syntax error: cannot back up")); \
582 #define YYERRCODE 256
585 /* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
586 If N is 0, then set CURRENT to the empty location which ends
587 the previous symbol: RHS[0] (always defined). */
589 #define YYRHSLOC(Rhs, K) ((Rhs)[K])
590 #ifndef YYLLOC_DEFAULT
591 # define YYLLOC_DEFAULT(Current, Rhs, N) \
595 (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \
596 (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \
597 (Current).last_line = YYRHSLOC (Rhs, N).last_line; \
598 (Current).last_column = YYRHSLOC (Rhs, N).last_column; \
602 (Current).first_line = (Current).last_line = \
603 YYRHSLOC (Rhs, 0).last_line; \
604 (Current).first_column = (Current).last_column = \
605 YYRHSLOC (Rhs, 0).last_column; \
611 /* YY_LOCATION_PRINT -- Print the location on the stream.
612 This macro was not mandated originally: define only if we know
613 we won't break user code: when these are the locations we know. */
615 #ifndef YY_LOCATION_PRINT
616 # if YYLTYPE_IS_TRIVIAL
617 # define YY_LOCATION_PRINT(File, Loc) \
618 fprintf (File, "%d.%d-%d.%d", \
619 (Loc).first_line, (Loc).first_column, \
620 (Loc).last_line, (Loc).last_column)
622 # define YY_LOCATION_PRINT(File, Loc) ((void) 0)
627 /* YYLEX -- calling `yylex' with the right arguments. */
630 # define YYLEX yylex (YYLEX_PARAM)
632 # define YYLEX yylex ()
635 /* Enable debugging if requested. */
639 # include <stdio.h> /* INFRINGES ON USER NAME SPACE */
640 # define YYFPRINTF fprintf
643 # define YYDPRINTF(Args) \
649 # define YY_SYMBOL_PRINT(Title, Type, Value, Location) \
653 YYFPRINTF (stderr, "%s ", Title); \
654 yy_symbol_print (stderr, \
656 YYFPRINTF (stderr, "\n"); \
661 /*--------------------------------.
662 | Print this symbol on YYOUTPUT. |
663 `--------------------------------*/
666 #if (defined __STDC__ || defined __C99__FUNC__ \
667 || defined __cplusplus || defined _MSC_VER)
669 yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
672 yy_symbol_value_print (yyoutput, yytype, yyvaluep)
675 YYSTYPE const * const yyvaluep;
681 if (yytype < YYNTOKENS)
682 YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
694 /*--------------------------------.
695 | Print this symbol on YYOUTPUT. |
696 `--------------------------------*/
698 #if (defined __STDC__ || defined __C99__FUNC__ \
699 || defined __cplusplus || defined _MSC_VER)
701 yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
704 yy_symbol_print (yyoutput, yytype, yyvaluep)
707 YYSTYPE const * const yyvaluep;
710 if (yytype < YYNTOKENS)
711 YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
713 YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
715 yy_symbol_value_print (yyoutput, yytype, yyvaluep);
716 YYFPRINTF (yyoutput, ")");
719 /*------------------------------------------------------------------.
720 | yy_stack_print -- Print the state stack from its BOTTOM up to its |
722 `------------------------------------------------------------------*/
724 #if (defined __STDC__ || defined __C99__FUNC__ \
725 || defined __cplusplus || defined _MSC_VER)
727 yy_stack_print (yytype_int16 *bottom, yytype_int16 *top)
730 yy_stack_print (bottom, top)
731 yytype_int16 *bottom;
735 YYFPRINTF (stderr, "Stack now");
736 for (; bottom <= top; ++bottom)
737 YYFPRINTF (stderr, " %d", *bottom);
738 YYFPRINTF (stderr, "\n");
741 # define YY_STACK_PRINT(Bottom, Top) \
744 yy_stack_print ((Bottom), (Top)); \
748 /*------------------------------------------------.
749 | Report that the YYRULE is going to be reduced. |
750 `------------------------------------------------*/
752 #if (defined __STDC__ || defined __C99__FUNC__ \
753 || defined __cplusplus || defined _MSC_VER)
755 yy_reduce_print (YYSTYPE *yyvsp, int yyrule)
758 yy_reduce_print (yyvsp, yyrule)
763 int yynrhs = yyr2[yyrule];
765 unsigned long int yylno = yyrline[yyrule];
766 YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
768 /* The symbols being reduced. */
769 for (yyi = 0; yyi < yynrhs; yyi++)
771 fprintf (stderr, " $%d = ", yyi + 1);
772 yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
773 &(yyvsp[(yyi + 1) - (yynrhs)])
775 fprintf (stderr, "\n");
779 # define YY_REDUCE_PRINT(Rule) \
782 yy_reduce_print (yyvsp, Rule); \
785 /* Nonzero means print parse trace. It is left uninitialized so that
786 multiple parsers can coexist. */
789 # define YYDPRINTF(Args)
790 # define YY_SYMBOL_PRINT(Title, Type, Value, Location)
791 # define YY_STACK_PRINT(Bottom, Top)
792 # define YY_REDUCE_PRINT(Rule)
793 #endif /* !YYDEBUG */
796 /* YYINITDEPTH -- initial size of the parser's stacks. */
798 # define YYINITDEPTH 200
801 /* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
802 if the built-in stack extension method is used).
804 Do not make this value too large; the results are undefined if
805 YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
806 evaluated with infinite-precision integer arithmetic. */
809 # define YYMAXDEPTH 10000
817 # if defined __GLIBC__ && defined _STRING_H
818 # define yystrlen strlen
820 /* Return the length of YYSTR. */
821 #if (defined __STDC__ || defined __C99__FUNC__ \
822 || defined __cplusplus || defined _MSC_VER)
824 yystrlen (const char *yystr)
832 for (yylen = 0; yystr[yylen]; yylen++)
840 # if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE
841 # define yystpcpy stpcpy
843 /* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
845 #if (defined __STDC__ || defined __C99__FUNC__ \
846 || defined __cplusplus || defined _MSC_VER)
848 yystpcpy (char *yydest, const char *yysrc)
851 yystpcpy (yydest, yysrc)
857 const char *yys = yysrc;
859 while ((*yyd++ = *yys++) != '\0')
868 /* Copy to YYRES the contents of YYSTR after stripping away unnecessary
869 quotes and backslashes, so that it's suitable for yyerror. The
870 heuristic is that double-quoting is unnecessary unless the string
871 contains an apostrophe, a comma, or backslash (other than
872 backslash-backslash). YYSTR is taken from yytname. If YYRES is
873 null, do not copy; instead, return the length of what the result
876 yytnamerr (char *yyres, const char *yystr)
881 char const *yyp = yystr;
888 goto do_not_strip_quotes;
892 goto do_not_strip_quotes;
905 do_not_strip_quotes: ;
909 return yystrlen (yystr);
911 return yystpcpy (yyres, yystr) - yyres;
915 /* Copy into YYRESULT an error message about the unexpected token
916 YYCHAR while in state YYSTATE. Return the number of bytes copied,
917 including the terminating null byte. If YYRESULT is null, do not
918 copy anything; just return the number of bytes that would be
919 copied. As a special case, return 0 if an ordinary "syntax error"
920 message will do. Return YYSIZE_MAXIMUM if overflow occurs during
923 yysyntax_error (char *yyresult, int yystate, int yychar)
925 int yyn = yypact[yystate];
927 if (! (YYPACT_NINF < yyn && yyn <= YYLAST))
931 int yytype = YYTRANSLATE (yychar);
932 YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);
933 YYSIZE_T yysize = yysize0;
935 int yysize_overflow = 0;
936 enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
937 char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
941 /* This is so xgettext sees the translatable formats that are
942 constructed on the fly. */
943 YY_("syntax error, unexpected %s");
944 YY_("syntax error, unexpected %s, expecting %s");
945 YY_("syntax error, unexpected %s, expecting %s or %s");
946 YY_("syntax error, unexpected %s, expecting %s or %s or %s");
947 YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s");
951 static char const yyunexpected[] = "syntax error, unexpected %s";
952 static char const yyexpecting[] = ", expecting %s";
953 static char const yyor[] = " or %s";
954 char yyformat[sizeof yyunexpected
955 + sizeof yyexpecting - 1
956 + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2)
957 * (sizeof yyor - 1))];
958 char const *yyprefix = yyexpecting;
960 /* Start YYX at -YYN if negative to avoid negative indexes in
962 int yyxbegin = yyn < 0 ? -yyn : 0;
964 /* Stay within bounds of both yycheck and yytname. */
965 int yychecklim = YYLAST - yyn + 1;
966 int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
969 yyarg[0] = yytname[yytype];
970 yyfmt = yystpcpy (yyformat, yyunexpected);
972 for (yyx = yyxbegin; yyx < yyxend; ++yyx)
973 if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
975 if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
979 yyformat[sizeof yyunexpected - 1] = '\0';
982 yyarg[yycount++] = yytname[yyx];
983 yysize1 = yysize + yytnamerr (0, yytname[yyx]);
984 yysize_overflow |= (yysize1 < yysize);
986 yyfmt = yystpcpy (yyfmt, yyprefix);
991 yysize1 = yysize + yystrlen (yyf);
992 yysize_overflow |= (yysize1 < yysize);
996 return YYSIZE_MAXIMUM;
1000 /* Avoid sprintf, as that infringes on the user's name space.
1001 Don't have undefined behavior even if the translation
1002 produced a string with the wrong number of "%s"s. */
1003 char *yyp = yyresult;
1005 while ((*yyp = *yyf) != '\0')
1007 if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)
1009 yyp += yytnamerr (yyp, yyarg[yyi++]);
1022 #endif /* YYERROR_VERBOSE */
1025 /*-----------------------------------------------.
1026 | Release the memory associated to this symbol. |
1027 `-----------------------------------------------*/
1030 #if (defined __STDC__ || defined __C99__FUNC__ \
1031 || defined __cplusplus || defined _MSC_VER)
1033 yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep)
1036 yydestruct (yymsg, yytype, yyvaluep)
1046 YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
1057 /* Prevent warnings from -Wmissing-prototypes. */
1059 #ifdef YYPARSE_PARAM
1060 #if defined __STDC__ || defined __cplusplus
1061 int yyparse (void *YYPARSE_PARAM);
1065 #else /* ! YYPARSE_PARAM */
1066 #if defined __STDC__ || defined __cplusplus
1071 #endif /* ! YYPARSE_PARAM */
1075 /* The look-ahead symbol. */
1078 /* The semantic value of the look-ahead symbol. */
1081 /* Number of syntax errors so far. */
1090 #ifdef YYPARSE_PARAM
1091 #if (defined __STDC__ || defined __C99__FUNC__ \
1092 || defined __cplusplus || defined _MSC_VER)
1094 yyparse (void *YYPARSE_PARAM)
1097 yyparse (YYPARSE_PARAM)
1098 void *YYPARSE_PARAM;
1100 #else /* ! YYPARSE_PARAM */
1101 #if (defined __STDC__ || defined __C99__FUNC__ \
1102 || defined __cplusplus || defined _MSC_VER)
1116 /* Number of tokens to shift before error messages enabled. */
1118 /* Look-ahead token as an internal (translated) token number. */
1121 /* Buffer for error messages, and its allocated size. */
1123 char *yymsg = yymsgbuf;
1124 YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
1127 /* Three stacks and their tools:
1128 `yyss': related to states,
1129 `yyvs': related to semantic values,
1130 `yyls': related to locations.
1132 Refer to the stacks thru separate pointers, to allow yyoverflow
1133 to reallocate them elsewhere. */
1135 /* The state stack. */
1136 yytype_int16 yyssa[YYINITDEPTH];
1137 yytype_int16 *yyss = yyssa;
1138 yytype_int16 *yyssp;
1140 /* The semantic value stack. */
1141 YYSTYPE yyvsa[YYINITDEPTH];
1142 YYSTYPE *yyvs = yyvsa;
1147 #define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N))
1149 YYSIZE_T yystacksize = YYINITDEPTH;
1151 /* The variables used to return semantic value and location from the
1156 /* The number of symbols on the RHS of the reduced rule.
1157 Keep to zero when no symbol should be popped. */
1160 YYDPRINTF ((stderr, "Starting parse\n"));
1165 yychar = YYEMPTY; /* Cause a token to be read. */
1167 /* Initialize stack pointers.
1168 Waste one element of value and location stack
1169 so that they stay on the same level as the state stack.
1170 The wasted elements are never initialized. */
1177 /*------------------------------------------------------------.
1178 | yynewstate -- Push a new state, which is found in yystate. |
1179 `------------------------------------------------------------*/
1181 /* In all cases, when you get here, the value and location stacks
1182 have just been pushed. So pushing a state here evens the stacks. */
1188 if (yyss + yystacksize - 1 <= yyssp)
1190 /* Get the current used size of the three stacks, in elements. */
1191 YYSIZE_T yysize = yyssp - yyss + 1;
1195 /* Give user a chance to reallocate the stack. Use copies of
1196 these so that the &'s don't force the real ones into
1198 YYSTYPE *yyvs1 = yyvs;
1199 yytype_int16 *yyss1 = yyss;
1202 /* Each stack pointer address is followed by the size of the
1203 data in use in that stack, in bytes. This used to be a
1204 conditional around just the two extra args, but that might
1205 be undefined if yyoverflow is a macro. */
1206 yyoverflow (YY_("memory exhausted"),
1207 &yyss1, yysize * sizeof (*yyssp),
1208 &yyvs1, yysize * sizeof (*yyvsp),
1215 #else /* no yyoverflow */
1216 # ifndef YYSTACK_RELOCATE
1217 goto yyexhaustedlab;
1219 /* Extend the stack our own way. */
1220 if (YYMAXDEPTH <= yystacksize)
1221 goto yyexhaustedlab;
1223 if (YYMAXDEPTH < yystacksize)
1224 yystacksize = YYMAXDEPTH;
1227 yytype_int16 *yyss1 = yyss;
1228 union yyalloc *yyptr =
1229 (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
1231 goto yyexhaustedlab;
1232 YYSTACK_RELOCATE (yyss);
1233 YYSTACK_RELOCATE (yyvs);
1235 # undef YYSTACK_RELOCATE
1237 YYSTACK_FREE (yyss1);
1240 #endif /* no yyoverflow */
1242 yyssp = yyss + yysize - 1;
1243 yyvsp = yyvs + yysize - 1;
1246 YYDPRINTF ((stderr, "Stack size increased to %lu\n",
1247 (unsigned long int) yystacksize));
1249 if (yyss + yystacksize - 1 <= yyssp)
1253 YYDPRINTF ((stderr, "Entering state %d\n", yystate));
1262 /* Do appropriate processing given the current state. Read a
1263 look-ahead token if we need one and don't already have one. */
1265 /* First try to decide what to do without reference to look-ahead token. */
1266 yyn = yypact[yystate];
1267 if (yyn == YYPACT_NINF)
1270 /* Not known => get a look-ahead token if don't already have one. */
1272 /* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead symbol. */
1273 if (yychar == YYEMPTY)
1275 YYDPRINTF ((stderr, "Reading a token: "));
1279 if (yychar <= YYEOF)
1281 yychar = yytoken = YYEOF;
1282 YYDPRINTF ((stderr, "Now at end of input.\n"));
1286 yytoken = YYTRANSLATE (yychar);
1287 YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
1290 /* If the proper action on seeing token YYTOKEN is to reduce or to
1291 detect an error, take that action. */
1293 if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
1298 if (yyn == 0 || yyn == YYTABLE_NINF)
1307 /* Count tokens shifted since error; after three, turn off error
1312 /* Shift the look-ahead token. */
1313 YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
1315 /* Discard the shifted token unless it is eof. */
1316 if (yychar != YYEOF)
1325 /*-----------------------------------------------------------.
1326 | yydefault -- do the default action for the current state. |
1327 `-----------------------------------------------------------*/
1329 yyn = yydefact[yystate];
1335 /*-----------------------------.
1336 | yyreduce -- Do a reduction. |
1337 `-----------------------------*/
1339 /* yyn is the number of a rule to reduce with. */
1342 /* If YYLEN is nonzero, implement the default value of the action:
1345 Otherwise, the following line sets YYVAL to garbage.
1346 This behavior is undocumented and Bison
1347 users should not rely upon it. Assigning to YYVAL
1348 unconditionally makes the parser a bit smaller, and it avoids a
1349 GCC warning that YYVAL may be used uninitialized. */
1350 yyval = yyvsp[1-yylen];
1353 YY_REDUCE_PRINT (yyn);
1373 { path_push((yyvsp[(3) - (3)].text)); ;}
1378 { path_push((yyvsp[(1) - (1)].text)); ;}
1382 /* Line 1267 of yacc.c. */
1386 YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
1390 YY_STACK_PRINT (yyss, yyssp);
1395 /* Now `shift' the result of the reduction. Determine what state
1396 that goes to, based on the state we popped back to and the rule
1397 number reduced by. */
1401 yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
1402 if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
1403 yystate = yytable[yystate];
1405 yystate = yydefgoto[yyn - YYNTOKENS];
1410 /*------------------------------------.
1411 | yyerrlab -- here on detecting error |
1412 `------------------------------------*/
1414 /* If not already recovering from an error, report this error. */
1418 #if ! YYERROR_VERBOSE
1419 yyerror (YY_("syntax error"));
1422 YYSIZE_T yysize = yysyntax_error (0, yystate, yychar);
1423 if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM)
1425 YYSIZE_T yyalloc = 2 * yysize;
1426 if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM))
1427 yyalloc = YYSTACK_ALLOC_MAXIMUM;
1428 if (yymsg != yymsgbuf)
1429 YYSTACK_FREE (yymsg);
1430 yymsg = (char *) YYSTACK_ALLOC (yyalloc);
1432 yymsg_alloc = yyalloc;
1436 yymsg_alloc = sizeof yymsgbuf;
1440 if (0 < yysize && yysize <= yymsg_alloc)
1442 (void) yysyntax_error (yymsg, yystate, yychar);
1447 yyerror (YY_("syntax error"));
1449 goto yyexhaustedlab;
1457 if (yyerrstatus == 3)
1459 /* If just tried and failed to reuse look-ahead token after an
1460 error, discard it. */
1462 if (yychar <= YYEOF)
1464 /* Return failure if at end of input. */
1465 if (yychar == YYEOF)
1470 yydestruct ("Error: discarding",
1476 /* Else will try to reuse look-ahead token after shifting the error
1481 /*---------------------------------------------------.
1482 | yyerrorlab -- error raised explicitly by YYERROR. |
1483 `---------------------------------------------------*/
1486 /* Pacify compilers like GCC when the user code never invokes
1487 YYERROR and the label yyerrorlab therefore never appears in user
1489 if (/*CONSTCOND*/ 0)
1492 /* Do not reclaim the symbols of the rule which action triggered
1496 YY_STACK_PRINT (yyss, yyssp);
1501 /*-------------------------------------------------------------.
1502 | yyerrlab1 -- common code for both syntax error and YYERROR. |
1503 `-------------------------------------------------------------*/
1505 yyerrstatus = 3; /* Each real token shifted decrements this. */
1509 yyn = yypact[yystate];
1510 if (yyn != YYPACT_NINF)
1513 if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
1521 /* Pop the current state because it cannot handle the error token. */
1526 yydestruct ("Error: popping",
1527 yystos[yystate], yyvsp);
1530 YY_STACK_PRINT (yyss, yyssp);
1539 /* Shift the error token. */
1540 YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);
1546 /*-------------------------------------.
1547 | yyacceptlab -- YYACCEPT comes here. |
1548 `-------------------------------------*/
1553 /*-----------------------------------.
1554 | yyabortlab -- YYABORT comes here. |
1555 `-----------------------------------*/
1561 /*-------------------------------------------------.
1562 | yyexhaustedlab -- memory exhaustion comes here. |
1563 `-------------------------------------------------*/
1565 yyerror (YY_("memory exhausted"));
1571 if (yychar != YYEOF && yychar != YYEMPTY)
1572 yydestruct ("Cleanup: discarding lookahead",
1574 /* Do not reclaim the symbols of the rule which action triggered
1575 this YYABORT or YYACCEPT. */
1577 YY_STACK_PRINT (yyss, yyssp);
1578 while (yyssp != yyss)
1580 yydestruct ("Cleanup: popping",
1581 yystos[*yyssp], yyvsp);
1586 YYSTACK_FREE (yyss);
1589 if (yymsg != yymsgbuf)
1590 YYSTACK_FREE (yymsg);
1592 /* Make sure YYID is used. */
1593 return YYID (yyresult);
1600 static lc_opt_error_handler_t *handler;
1601 static struct obstack obst;
1602 const char *optfilename = "";
1604 void PMANGLE(error)(const char *str)
1606 fprintf(stderr, "At line %d: %s\n", PMANGLE(linenr), str);
1609 static const char *path_stack[128];
1610 static int path_sp = 0;
1612 static lc_opt_entry_t *grp_stack[128];
1613 static int grp_sp = 0;
1614 #define CURR_GRP (grp_stack[grp_sp - 1])
1616 void lc_opt_init_parser(const char *filename, lc_opt_error_handler_t *err_handler)
1618 PMANGLE(linenr) = 1;
1619 obstack_init(&obst);
1620 handler = err_handler;
1621 optfilename = filename;
1622 grp_stack[grp_sp++] = lc_opt_root_grp();
1625 void _lc_opt_add_to_data_char(char c)
1627 obstack_1grow(&obst, c);
1630 static void path_push(text_t text)
1632 obstack_grow0(&obst, text.str, text.len);
1633 path_stack[path_sp++] = obstack_finish(&obst);
1636 static void path_free(void)
1638 obstack_free(&obst, (void *) path_stack[0]);
1642 static void group_open(void)
1644 lc_opt_err_info_t err;
1645 lc_opt_entry_t *grp = lc_opt_resolve_grp(CURR_GRP, path_stack, path_sp, &err);
1649 grp_stack[grp_sp++] = grp;
1652 static void group_close(void)
1657 static void lc_opt_set(void)
1659 char *str = obstack_finish(&obst);
1661 lc_opt_err_info_t err;
1662 lc_opt_entry_t *opt = lc_opt_resolve_opt(CURR_GRP, path_stack, path_sp, &err);
1663 lc_opt_raise_error(&err, handler, "At %s(%d): ", optfilename, PMANGLE(linenr));
1665 lc_opt_occurs(opt, str, &err);
1666 lc_opt_raise_error(&err, handler, "At %s(%d): ", optfilename, PMANGLE(linenr));
1668 obstack_free(&obst, str);