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Lines 1-1987
Link Here
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/* A Bison parser, made by GNU Bison 2.4.3. */ |
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/* Skeleton implementation for Bison's Yacc-like parsers in C |
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Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006, |
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2009, 2010 Free Software Foundation, Inc. |
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|
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This program is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
| 11 |
(at your option) any later version. |
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|
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 |
GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
| 19 |
along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
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|
| 21 |
/* As a special exception, you may create a larger work that contains |
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part or all of the Bison parser skeleton and distribute that work |
| 23 |
under terms of your choice, so long as that work isn't itself a |
| 24 |
parser generator using the skeleton or a modified version thereof |
| 25 |
as a parser skeleton. Alternatively, if you modify or redistribute |
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the parser skeleton itself, you may (at your option) remove this |
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special exception, which will cause the skeleton and the resulting |
| 28 |
Bison output files to be licensed under the GNU General Public |
| 29 |
License without this special exception. |
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|
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This special exception was added by the Free Software Foundation in |
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version 2.2 of Bison. */ |
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|
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/* C LALR(1) parser skeleton written by Richard Stallman, by |
| 35 |
simplifying the original so-called "semantic" parser. */ |
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|
| 37 |
/* All symbols defined below should begin with yy or YY, to avoid |
| 38 |
infringing on user name space. This should be done even for local |
| 39 |
variables, as they might otherwise be expanded by user macros. |
| 40 |
There are some unavoidable exceptions within include files to |
| 41 |
define necessary library symbols; they are noted "INFRINGES ON |
| 42 |
USER NAME SPACE" below. */ |
| 43 |
|
| 44 |
/* Identify Bison output. */ |
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#define YYBISON 1 |
| 46 |
|
| 47 |
/* Bison version. */ |
| 48 |
#define YYBISON_VERSION "2.4.3" |
| 49 |
|
| 50 |
/* Skeleton name. */ |
| 51 |
#define YYSKELETON_NAME "yacc.c" |
| 52 |
|
| 53 |
/* Pure parsers. */ |
| 54 |
#define YYPURE 1 |
| 55 |
|
| 56 |
/* Push parsers. */ |
| 57 |
#define YYPUSH 0 |
| 58 |
|
| 59 |
/* Pull parsers. */ |
| 60 |
#define YYPULL 1 |
| 61 |
|
| 62 |
/* Using locations. */ |
| 63 |
#define YYLSP_NEEDED 0 |
| 64 |
|
| 65 |
/* Substitute the variable and function names. */ |
| 66 |
#define yyparse __gettextparse |
| 67 |
#define yylex __gettextlex |
| 68 |
#define yyerror __gettexterror |
| 69 |
#define yylval __gettextlval |
| 70 |
#define yychar __gettextchar |
| 71 |
#define yydebug __gettextdebug |
| 72 |
#define yynerrs __gettextnerrs |
| 73 |
|
| 74 |
|
| 75 |
/* Copy the first part of user declarations. */ |
| 76 |
|
| 77 |
/* Line 189 of yacc.c */ |
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#line 1 "plural.y" |
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|
| 80 |
/* Expression parsing for plural form selection. |
| 81 |
Copyright (C) 2000-2001, 2003, 2005 Free Software Foundation, Inc. |
| 82 |
Written by Ulrich Drepper <drepper@cygnus.com>, 2000. |
| 83 |
|
| 84 |
This program is free software; you can redistribute it and/or modify it |
| 85 |
under the terms of the GNU Library General Public License as published |
| 86 |
by the Free Software Foundation; either version 2, or (at your option) |
| 87 |
any later version. |
| 88 |
|
| 89 |
This program is distributed in the hope that it will be useful, |
| 90 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 91 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 92 |
Library General Public License for more details. |
| 93 |
|
| 94 |
You should have received a copy of the GNU Library General Public |
| 95 |
License along with this program; if not, write to the Free Software |
| 96 |
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, |
| 97 |
USA. */ |
| 98 |
|
| 99 |
/* For bison < 2.0, the bison generated parser uses alloca. AIX 3 forces us |
| 100 |
to put this declaration at the beginning of the file. The declaration in |
| 101 |
bison's skeleton file comes too late. This must come before <config.h> |
| 102 |
because <config.h> may include arbitrary system headers. |
| 103 |
This can go away once the AM_INTL_SUBDIR macro requires bison >= 2.0. */ |
| 104 |
#if defined _AIX && !defined __GNUC__ |
| 105 |
#pragma alloca |
| 106 |
#endif |
| 107 |
|
| 108 |
#ifdef HAVE_CONFIG_H |
| 109 |
# include <config.h> |
| 110 |
#endif |
| 111 |
|
| 112 |
#include <stddef.h> |
| 113 |
#include <stdlib.h> |
| 114 |
#include <string.h> |
| 115 |
#include "plural-exp.h" |
| 116 |
|
| 117 |
/* The main function generated by the parser is called __gettextparse, |
| 118 |
but we want it to be called PLURAL_PARSE. */ |
| 119 |
#ifndef _LIBC |
| 120 |
# define __gettextparse PLURAL_PARSE |
| 121 |
#endif |
| 122 |
|
| 123 |
#define YYLEX_PARAM &((struct parse_args *) arg)->cp |
| 124 |
#define YYPARSE_PARAM arg |
| 125 |
|
| 126 |
|
| 127 |
/* Line 189 of yacc.c */ |
| 128 |
#line 129 "plural.c" |
| 129 |
|
| 130 |
/* Enabling traces. */ |
| 131 |
#ifndef YYDEBUG |
| 132 |
# define YYDEBUG 0 |
| 133 |
#endif |
| 134 |
|
| 135 |
/* Enabling verbose error messages. */ |
| 136 |
#ifdef YYERROR_VERBOSE |
| 137 |
# undef YYERROR_VERBOSE |
| 138 |
# define YYERROR_VERBOSE 1 |
| 139 |
#else |
| 140 |
# define YYERROR_VERBOSE 0 |
| 141 |
#endif |
| 142 |
|
| 143 |
/* Enabling the token table. */ |
| 144 |
#ifndef YYTOKEN_TABLE |
| 145 |
# define YYTOKEN_TABLE 0 |
| 146 |
#endif |
| 147 |
|
| 148 |
|
| 149 |
/* Tokens. */ |
| 150 |
#ifndef YYTOKENTYPE |
| 151 |
# define YYTOKENTYPE |
| 152 |
/* Put the tokens into the symbol table, so that GDB and other debuggers |
| 153 |
know about them. */ |
| 154 |
enum yytokentype { |
| 155 |
EQUOP2 = 258, |
| 156 |
CMPOP2 = 259, |
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ADDOP2 = 260, |
| 158 |
MULOP2 = 261, |
| 159 |
NUMBER = 262 |
| 160 |
}; |
| 161 |
#endif |
| 162 |
/* Tokens. */ |
| 163 |
#define EQUOP2 258 |
| 164 |
#define CMPOP2 259 |
| 165 |
#define ADDOP2 260 |
| 166 |
#define MULOP2 261 |
| 167 |
#define NUMBER 262 |
| 168 |
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| 169 |
|
| 170 |
|
| 171 |
|
| 172 |
#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED |
| 173 |
typedef union YYSTYPE |
| 174 |
{ |
| 175 |
|
| 176 |
/* Line 214 of yacc.c */ |
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#line 51 "plural.y" |
| 178 |
|
| 179 |
unsigned long int num; |
| 180 |
enum operator op; |
| 181 |
struct expression *exp; |
| 182 |
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| 183 |
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|
| 185 |
/* Line 214 of yacc.c */ |
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#line 187 "plural.c" |
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} YYSTYPE; |
| 188 |
# define YYSTYPE_IS_TRIVIAL 1 |
| 189 |
# define yystype YYSTYPE /* obsolescent; will be withdrawn */ |
| 190 |
# define YYSTYPE_IS_DECLARED 1 |
| 191 |
#endif |
| 192 |
|
| 193 |
|
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/* Copy the second part of user declarations. */ |
| 195 |
|
| 196 |
/* Line 264 of yacc.c */ |
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#line 57 "plural.y" |
| 198 |
|
| 199 |
/* Prototypes for local functions. */ |
| 200 |
static int yylex (YYSTYPE *lval, const char **pexp); |
| 201 |
static void yyerror (const char *str); |
| 202 |
|
| 203 |
/* Allocation of expressions. */ |
| 204 |
|
| 205 |
static struct expression * |
| 206 |
new_exp (int nargs, enum operator op, struct expression * const *args) |
| 207 |
{ |
| 208 |
int i; |
| 209 |
struct expression *newp; |
| 210 |
|
| 211 |
/* If any of the argument could not be malloc'ed, just return NULL. */ |
| 212 |
for (i = nargs - 1; i >= 0; i--) |
| 213 |
if (args[i] == NULL) |
| 214 |
goto fail; |
| 215 |
|
| 216 |
/* Allocate a new expression. */ |
| 217 |
newp = (struct expression *) malloc (sizeof (*newp)); |
| 218 |
if (newp != NULL) |
| 219 |
{ |
| 220 |
newp->nargs = nargs; |
| 221 |
newp->operation = op; |
| 222 |
for (i = nargs - 1; i >= 0; i--) |
| 223 |
newp->val.args[i] = args[i]; |
| 224 |
return newp; |
| 225 |
} |
| 226 |
|
| 227 |
fail: |
| 228 |
for (i = nargs - 1; i >= 0; i--) |
| 229 |
FREE_EXPRESSION (args[i]); |
| 230 |
|
| 231 |
return NULL; |
| 232 |
} |
| 233 |
|
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static inline struct expression * |
| 235 |
new_exp_0 (enum operator op) |
| 236 |
{ |
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return new_exp (0, op, NULL); |
| 238 |
} |
| 239 |
|
| 240 |
static inline struct expression * |
| 241 |
new_exp_1 (enum operator op, struct expression *right) |
| 242 |
{ |
| 243 |
struct expression *args[1]; |
| 244 |
|
| 245 |
args[0] = right; |
| 246 |
return new_exp (1, op, args); |
| 247 |
} |
| 248 |
|
| 249 |
static struct expression * |
| 250 |
new_exp_2 (enum operator op, struct expression *left, struct expression *right) |
| 251 |
{ |
| 252 |
struct expression *args[2]; |
| 253 |
|
| 254 |
args[0] = left; |
| 255 |
args[1] = right; |
| 256 |
return new_exp (2, op, args); |
| 257 |
} |
| 258 |
|
| 259 |
static inline struct expression * |
| 260 |
new_exp_3 (enum operator op, struct expression *bexp, |
| 261 |
struct expression *tbranch, struct expression *fbranch) |
| 262 |
{ |
| 263 |
struct expression *args[3]; |
| 264 |
|
| 265 |
args[0] = bexp; |
| 266 |
args[1] = tbranch; |
| 267 |
args[2] = fbranch; |
| 268 |
return new_exp (3, op, args); |
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} |
| 270 |
|
| 271 |
|
| 272 |
|
| 273 |
/* Line 264 of yacc.c */ |
| 274 |
#line 275 "plural.c" |
| 275 |
|
| 276 |
#ifdef short |
| 277 |
# undef short |
| 278 |
#endif |
| 279 |
|
| 280 |
#ifdef YYTYPE_UINT8 |
| 281 |
typedef YYTYPE_UINT8 yytype_uint8; |
| 282 |
#else |
| 283 |
typedef unsigned char yytype_uint8; |
| 284 |
#endif |
| 285 |
|
| 286 |
#ifdef YYTYPE_INT8 |
| 287 |
typedef YYTYPE_INT8 yytype_int8; |
| 288 |
#elif (defined __STDC__ || defined __C99__FUNC__ \ |
| 289 |
|| defined __cplusplus || defined _MSC_VER) |
| 290 |
typedef signed char yytype_int8; |
| 291 |
#else |
| 292 |
typedef short int yytype_int8; |
| 293 |
#endif |
| 294 |
|
| 295 |
#ifdef YYTYPE_UINT16 |
| 296 |
typedef YYTYPE_UINT16 yytype_uint16; |
| 297 |
#else |
| 298 |
typedef unsigned short int yytype_uint16; |
| 299 |
#endif |
| 300 |
|
| 301 |
#ifdef YYTYPE_INT16 |
| 302 |
typedef YYTYPE_INT16 yytype_int16; |
| 303 |
#else |
| 304 |
typedef short int yytype_int16; |
| 305 |
#endif |
| 306 |
|
| 307 |
#ifndef YYSIZE_T |
| 308 |
# ifdef __SIZE_TYPE__ |
| 309 |
# define YYSIZE_T __SIZE_TYPE__ |
| 310 |
# elif defined size_t |
| 311 |
# define YYSIZE_T size_t |
| 312 |
# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \ |
| 313 |
|| defined __cplusplus || defined _MSC_VER) |
| 314 |
# include <stddef.h> /* INFRINGES ON USER NAME SPACE */ |
| 315 |
# define YYSIZE_T size_t |
| 316 |
# else |
| 317 |
# define YYSIZE_T unsigned int |
| 318 |
# endif |
| 319 |
#endif |
| 320 |
|
| 321 |
#define YYSIZE_MAXIMUM ((YYSIZE_T) -1) |
| 322 |
|
| 323 |
#ifndef YY_ |
| 324 |
# if defined YYENABLE_NLS && YYENABLE_NLS |
| 325 |
# if ENABLE_NLS |
| 326 |
# include <libintl.h> /* INFRINGES ON USER NAME SPACE */ |
| 327 |
# define YY_(msgid) dgettext ("bison-runtime", msgid) |
| 328 |
# endif |
| 329 |
# endif |
| 330 |
# ifndef YY_ |
| 331 |
# define YY_(msgid) msgid |
| 332 |
# endif |
| 333 |
#endif |
| 334 |
|
| 335 |
/* Suppress unused-variable warnings by "using" E. */ |
| 336 |
#if ! defined lint || defined __GNUC__ |
| 337 |
# define YYUSE(e) ((void) (e)) |
| 338 |
#else |
| 339 |
# define YYUSE(e) /* empty */ |
| 340 |
#endif |
| 341 |
|
| 342 |
/* Identity function, used to suppress warnings about constant conditions. */ |
| 343 |
#ifndef lint |
| 344 |
# define YYID(n) (n) |
| 345 |
#else |
| 346 |
#if (defined __STDC__ || defined __C99__FUNC__ \ |
| 347 |
|| defined __cplusplus || defined _MSC_VER) |
| 348 |
static int |
| 349 |
YYID (int yyi) |
| 350 |
#else |
| 351 |
static int |
| 352 |
YYID (yyi) |
| 353 |
int yyi; |
| 354 |
#endif |
| 355 |
{ |
| 356 |
return yyi; |
| 357 |
} |
| 358 |
#endif |
| 359 |
|
| 360 |
#if ! defined yyoverflow || YYERROR_VERBOSE |
| 361 |
|
| 362 |
/* The parser invokes alloca or malloc; define the necessary symbols. */ |
| 363 |
|
| 364 |
# ifdef YYSTACK_USE_ALLOCA |
| 365 |
# if YYSTACK_USE_ALLOCA |
| 366 |
# ifdef __GNUC__ |
| 367 |
# define YYSTACK_ALLOC __builtin_alloca |
| 368 |
# elif defined __BUILTIN_VA_ARG_INCR |
| 369 |
# include <alloca.h> /* INFRINGES ON USER NAME SPACE */ |
| 370 |
# elif defined _AIX |
| 371 |
# define YYSTACK_ALLOC __alloca |
| 372 |
# elif defined _MSC_VER |
| 373 |
# include <malloc.h> /* INFRINGES ON USER NAME SPACE */ |
| 374 |
# define alloca _alloca |
| 375 |
# else |
| 376 |
# define YYSTACK_ALLOC alloca |
| 377 |
# if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ |
| 378 |
|| defined __cplusplus || defined _MSC_VER) |
| 379 |
# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ |
| 380 |
# ifndef _STDLIB_H |
| 381 |
# define _STDLIB_H 1 |
| 382 |
# endif |
| 383 |
# endif |
| 384 |
# endif |
| 385 |
# endif |
| 386 |
# endif |
| 387 |
|
| 388 |
# ifdef YYSTACK_ALLOC |
| 389 |
/* Pacify GCC's `empty if-body' warning. */ |
| 390 |
# define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0)) |
| 391 |
# ifndef YYSTACK_ALLOC_MAXIMUM |
| 392 |
/* The OS might guarantee only one guard page at the bottom of the stack, |
| 393 |
and a page size can be as small as 4096 bytes. So we cannot safely |
| 394 |
invoke alloca (N) if N exceeds 4096. Use a slightly smaller number |
| 395 |
to allow for a few compiler-allocated temporary stack slots. */ |
| 396 |
# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */ |
| 397 |
# endif |
| 398 |
# else |
| 399 |
# define YYSTACK_ALLOC YYMALLOC |
| 400 |
# define YYSTACK_FREE YYFREE |
| 401 |
# ifndef YYSTACK_ALLOC_MAXIMUM |
| 402 |
# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM |
| 403 |
# endif |
| 404 |
# if (defined __cplusplus && ! defined _STDLIB_H \ |
| 405 |
&& ! ((defined YYMALLOC || defined malloc) \ |
| 406 |
&& (defined YYFREE || defined free))) |
| 407 |
# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ |
| 408 |
# ifndef _STDLIB_H |
| 409 |
# define _STDLIB_H 1 |
| 410 |
# endif |
| 411 |
# endif |
| 412 |
# ifndef YYMALLOC |
| 413 |
# define YYMALLOC malloc |
| 414 |
# if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ |
| 415 |
|| defined __cplusplus || defined _MSC_VER) |
| 416 |
void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ |
| 417 |
# endif |
| 418 |
# endif |
| 419 |
# ifndef YYFREE |
| 420 |
# define YYFREE free |
| 421 |
# if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ |
| 422 |
|| defined __cplusplus || defined _MSC_VER) |
| 423 |
void free (void *); /* INFRINGES ON USER NAME SPACE */ |
| 424 |
# endif |
| 425 |
# endif |
| 426 |
# endif |
| 427 |
#endif /* ! defined yyoverflow || YYERROR_VERBOSE */ |
| 428 |
|
| 429 |
|
| 430 |
#if (! defined yyoverflow \ |
| 431 |
&& (! defined __cplusplus \ |
| 432 |
|| (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) |
| 433 |
|
| 434 |
/* A type that is properly aligned for any stack member. */ |
| 435 |
union yyalloc |
| 436 |
{ |
| 437 |
yytype_int16 yyss_alloc; |
| 438 |
YYSTYPE yyvs_alloc; |
| 439 |
}; |
| 440 |
|
| 441 |
/* The size of the maximum gap between one aligned stack and the next. */ |
| 442 |
# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1) |
| 443 |
|
| 444 |
/* The size of an array large to enough to hold all stacks, each with |
| 445 |
N elements. */ |
| 446 |
# define YYSTACK_BYTES(N) \ |
| 447 |
((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \ |
| 448 |
+ YYSTACK_GAP_MAXIMUM) |
| 449 |
|
| 450 |
/* Copy COUNT objects from FROM to TO. The source and destination do |
| 451 |
not overlap. */ |
| 452 |
# ifndef YYCOPY |
| 453 |
# if defined __GNUC__ && 1 < __GNUC__ |
| 454 |
# define YYCOPY(To, From, Count) \ |
| 455 |
__builtin_memcpy (To, From, (Count) * sizeof (*(From))) |
| 456 |
# else |
| 457 |
# define YYCOPY(To, From, Count) \ |
| 458 |
do \ |
| 459 |
{ \ |
| 460 |
YYSIZE_T yyi; \ |
| 461 |
for (yyi = 0; yyi < (Count); yyi++) \ |
| 462 |
(To)[yyi] = (From)[yyi]; \ |
| 463 |
} \ |
| 464 |
while (YYID (0)) |
| 465 |
# endif |
| 466 |
# endif |
| 467 |
|
| 468 |
/* Relocate STACK from its old location to the new one. The |
| 469 |
local variables YYSIZE and YYSTACKSIZE give the old and new number of |
| 470 |
elements in the stack, and YYPTR gives the new location of the |
| 471 |
stack. Advance YYPTR to a properly aligned location for the next |
| 472 |
stack. */ |
| 473 |
# define YYSTACK_RELOCATE(Stack_alloc, Stack) \ |
| 474 |
do \ |
| 475 |
{ \ |
| 476 |
YYSIZE_T yynewbytes; \ |
| 477 |
YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \ |
| 478 |
Stack = &yyptr->Stack_alloc; \ |
| 479 |
yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ |
| 480 |
yyptr += yynewbytes / sizeof (*yyptr); \ |
| 481 |
} \ |
| 482 |
while (YYID (0)) |
| 483 |
|
| 484 |
#endif |
| 485 |
|
| 486 |
/* YYFINAL -- State number of the termination state. */ |
| 487 |
#define YYFINAL 9 |
| 488 |
/* YYLAST -- Last index in YYTABLE. */ |
| 489 |
#define YYLAST 54 |
| 490 |
|
| 491 |
/* YYNTOKENS -- Number of terminals. */ |
| 492 |
#define YYNTOKENS 16 |
| 493 |
/* YYNNTS -- Number of nonterminals. */ |
| 494 |
#define YYNNTS 3 |
| 495 |
/* YYNRULES -- Number of rules. */ |
| 496 |
#define YYNRULES 13 |
| 497 |
/* YYNRULES -- Number of states. */ |
| 498 |
#define YYNSTATES 27 |
| 499 |
|
| 500 |
/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ |
| 501 |
#define YYUNDEFTOK 2 |
| 502 |
#define YYMAXUTOK 262 |
| 503 |
|
| 504 |
#define YYTRANSLATE(YYX) \ |
| 505 |
((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) |
| 506 |
|
| 507 |
/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */ |
| 508 |
static const yytype_uint8 yytranslate[] = |
| 509 |
{ |
| 510 |
0, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 511 |
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 512 |
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 513 |
2, 2, 2, 10, 2, 2, 2, 2, 5, 2, |
| 514 |
14, 15, 2, 2, 2, 2, 2, 2, 2, 2, |
| 515 |
2, 2, 2, 2, 2, 2, 2, 2, 12, 2, |
| 516 |
2, 2, 2, 3, 2, 2, 2, 2, 2, 2, |
| 517 |
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 518 |
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 519 |
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 520 |
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 521 |
13, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 522 |
2, 2, 2, 2, 4, 2, 2, 2, 2, 2, |
| 523 |
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 524 |
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 525 |
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 526 |
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 527 |
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 528 |
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 529 |
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 530 |
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 531 |
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 532 |
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 533 |
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 534 |
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 535 |
2, 2, 2, 2, 2, 2, 1, 2, 6, 7, |
| 536 |
8, 9, 11 |
| 537 |
}; |
| 538 |
|
| 539 |
#if YYDEBUG |
| 540 |
/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in |
| 541 |
YYRHS. */ |
| 542 |
static const yytype_uint8 yyprhs[] = |
| 543 |
{ |
| 544 |
0, 0, 3, 5, 11, 15, 19, 23, 27, 31, |
| 545 |
35, 38, 40, 42 |
| 546 |
}; |
| 547 |
|
| 548 |
/* YYRHS -- A `-1'-separated list of the rules' RHS. */ |
| 549 |
static const yytype_int8 yyrhs[] = |
| 550 |
{ |
| 551 |
17, 0, -1, 18, -1, 18, 3, 18, 12, 18, |
| 552 |
-1, 18, 4, 18, -1, 18, 5, 18, -1, 18, |
| 553 |
6, 18, -1, 18, 7, 18, -1, 18, 8, 18, |
| 554 |
-1, 18, 9, 18, -1, 10, 18, -1, 13, -1, |
| 555 |
11, -1, 14, 18, 15, -1 |
| 556 |
}; |
| 557 |
|
| 558 |
/* YYRLINE[YYN] -- source line where rule number YYN was defined. */ |
| 559 |
static const yytype_uint8 yyrline[] = |
| 560 |
{ |
| 561 |
0, 152, 152, 160, 164, 168, 172, 176, 180, 184, |
| 562 |
188, 192, 196, 201 |
| 563 |
}; |
| 564 |
#endif |
| 565 |
|
| 566 |
#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE |
| 567 |
/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. |
| 568 |
First, the terminals, then, starting at YYNTOKENS, nonterminals. */ |
| 569 |
static const char *const yytname[] = |
| 570 |
{ |
| 571 |
"$end", "error", "$undefined", "'?'", "'|'", "'&'", "EQUOP2", "CMPOP2", |
| 572 |
"ADDOP2", "MULOP2", "'!'", "NUMBER", "':'", "'n'", "'('", "')'", |
| 573 |
"$accept", "start", "exp", 0 |
| 574 |
}; |
| 575 |
#endif |
| 576 |
|
| 577 |
# ifdef YYPRINT |
| 578 |
/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to |
| 579 |
token YYLEX-NUM. */ |
| 580 |
static const yytype_uint16 yytoknum[] = |
| 581 |
{ |
| 582 |
0, 256, 257, 63, 124, 38, 258, 259, 260, 261, |
| 583 |
33, 262, 58, 110, 40, 41 |
| 584 |
}; |
| 585 |
# endif |
| 586 |
|
| 587 |
/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ |
| 588 |
static const yytype_uint8 yyr1[] = |
| 589 |
{ |
| 590 |
0, 16, 17, 18, 18, 18, 18, 18, 18, 18, |
| 591 |
18, 18, 18, 18 |
| 592 |
}; |
| 593 |
|
| 594 |
/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ |
| 595 |
static const yytype_uint8 yyr2[] = |
| 596 |
{ |
| 597 |
0, 2, 1, 5, 3, 3, 3, 3, 3, 3, |
| 598 |
2, 1, 1, 3 |
| 599 |
}; |
| 600 |
|
| 601 |
/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state |
| 602 |
STATE-NUM when YYTABLE doesn't specify something else to do. Zero |
| 603 |
means the default is an error. */ |
| 604 |
static const yytype_uint8 yydefact[] = |
| 605 |
{ |
| 606 |
0, 0, 12, 11, 0, 0, 2, 10, 0, 1, |
| 607 |
0, 0, 0, 0, 0, 0, 0, 13, 0, 4, |
| 608 |
5, 6, 7, 8, 9, 0, 3 |
| 609 |
}; |
| 610 |
|
| 611 |
/* YYDEFGOTO[NTERM-NUM]. */ |
| 612 |
static const yytype_int8 yydefgoto[] = |
| 613 |
{ |
| 614 |
-1, 5, 6 |
| 615 |
}; |
| 616 |
|
| 617 |
/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing |
| 618 |
STATE-NUM. */ |
| 619 |
#define YYPACT_NINF -10 |
| 620 |
static const yytype_int8 yypact[] = |
| 621 |
{ |
| 622 |
-9, -9, -10, -10, -9, 8, 36, -10, 13, -10, |
| 623 |
-9, -9, -9, -9, -9, -9, -9, -10, 26, 41, |
| 624 |
45, 18, -2, 14, -10, -9, 36 |
| 625 |
}; |
| 626 |
|
| 627 |
/* YYPGOTO[NTERM-NUM]. */ |
| 628 |
static const yytype_int8 yypgoto[] = |
| 629 |
{ |
| 630 |
-10, -10, -1 |
| 631 |
}; |
| 632 |
|
| 633 |
/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If |
| 634 |
positive, shift that token. If negative, reduce the rule which |
| 635 |
number is the opposite. If zero, do what YYDEFACT says. |
| 636 |
If YYTABLE_NINF, syntax error. */ |
| 637 |
#define YYTABLE_NINF -1 |
| 638 |
static const yytype_uint8 yytable[] = |
| 639 |
{ |
| 640 |
7, 1, 2, 8, 3, 4, 15, 16, 9, 18, |
| 641 |
19, 20, 21, 22, 23, 24, 10, 11, 12, 13, |
| 642 |
14, 15, 16, 16, 26, 14, 15, 16, 17, 10, |
| 643 |
11, 12, 13, 14, 15, 16, 0, 0, 25, 10, |
| 644 |
11, 12, 13, 14, 15, 16, 12, 13, 14, 15, |
| 645 |
16, 13, 14, 15, 16 |
| 646 |
}; |
| 647 |
|
| 648 |
static const yytype_int8 yycheck[] = |
| 649 |
{ |
| 650 |
1, 10, 11, 4, 13, 14, 8, 9, 0, 10, |
| 651 |
11, 12, 13, 14, 15, 16, 3, 4, 5, 6, |
| 652 |
7, 8, 9, 9, 25, 7, 8, 9, 15, 3, |
| 653 |
4, 5, 6, 7, 8, 9, -1, -1, 12, 3, |
| 654 |
4, 5, 6, 7, 8, 9, 5, 6, 7, 8, |
| 655 |
9, 6, 7, 8, 9 |
| 656 |
}; |
| 657 |
|
| 658 |
/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing |
| 659 |
symbol of state STATE-NUM. */ |
| 660 |
static const yytype_uint8 yystos[] = |
| 661 |
{ |
| 662 |
0, 10, 11, 13, 14, 17, 18, 18, 18, 0, |
| 663 |
3, 4, 5, 6, 7, 8, 9, 15, 18, 18, |
| 664 |
18, 18, 18, 18, 18, 12, 18 |
| 665 |
}; |
| 666 |
|
| 667 |
#define yyerrok (yyerrstatus = 0) |
| 668 |
#define yyclearin (yychar = YYEMPTY) |
| 669 |
#define YYEMPTY (-2) |
| 670 |
#define YYEOF 0 |
| 671 |
|
| 672 |
#define YYACCEPT goto yyacceptlab |
| 673 |
#define YYABORT goto yyabortlab |
| 674 |
#define YYERROR goto yyerrorlab |
| 675 |
|
| 676 |
|
| 677 |
/* Like YYERROR except do call yyerror. This remains here temporarily |
| 678 |
to ease the transition to the new meaning of YYERROR, for GCC. |
| 679 |
Once GCC version 2 has supplanted version 1, this can go. However, |
| 680 |
YYFAIL appears to be in use. Nevertheless, it is formally deprecated |
| 681 |
in Bison 2.4.2's NEWS entry, where a plan to phase it out is |
| 682 |
discussed. */ |
| 683 |
|
| 684 |
#define YYFAIL goto yyerrlab |
| 685 |
#if defined YYFAIL |
| 686 |
/* This is here to suppress warnings from the GCC cpp's |
| 687 |
-Wunused-macros. Normally we don't worry about that warning, but |
| 688 |
some users do, and we want to make it easy for users to remove |
| 689 |
YYFAIL uses, which will produce warnings from Bison 2.5. */ |
| 690 |
#endif |
| 691 |
|
| 692 |
#define YYRECOVERING() (!!yyerrstatus) |
| 693 |
|
| 694 |
#define YYBACKUP(Token, Value) \ |
| 695 |
do \ |
| 696 |
if (yychar == YYEMPTY && yylen == 1) \ |
| 697 |
{ \ |
| 698 |
yychar = (Token); \ |
| 699 |
yylval = (Value); \ |
| 700 |
yytoken = YYTRANSLATE (yychar); \ |
| 701 |
YYPOPSTACK (1); \ |
| 702 |
goto yybackup; \ |
| 703 |
} \ |
| 704 |
else \ |
| 705 |
{ \ |
| 706 |
yyerror (YY_("syntax error: cannot back up")); \ |
| 707 |
YYERROR; \ |
| 708 |
} \ |
| 709 |
while (YYID (0)) |
| 710 |
|
| 711 |
|
| 712 |
#define YYTERROR 1 |
| 713 |
#define YYERRCODE 256 |
| 714 |
|
| 715 |
|
| 716 |
/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N]. |
| 717 |
If N is 0, then set CURRENT to the empty location which ends |
| 718 |
the previous symbol: RHS[0] (always defined). */ |
| 719 |
|
| 720 |
#define YYRHSLOC(Rhs, K) ((Rhs)[K]) |
| 721 |
#ifndef YYLLOC_DEFAULT |
| 722 |
# define YYLLOC_DEFAULT(Current, Rhs, N) \ |
| 723 |
do \ |
| 724 |
if (YYID (N)) \ |
| 725 |
{ \ |
| 726 |
(Current).first_line = YYRHSLOC (Rhs, 1).first_line; \ |
| 727 |
(Current).first_column = YYRHSLOC (Rhs, 1).first_column; \ |
| 728 |
(Current).last_line = YYRHSLOC (Rhs, N).last_line; \ |
| 729 |
(Current).last_column = YYRHSLOC (Rhs, N).last_column; \ |
| 730 |
} \ |
| 731 |
else \ |
| 732 |
{ \ |
| 733 |
(Current).first_line = (Current).last_line = \ |
| 734 |
YYRHSLOC (Rhs, 0).last_line; \ |
| 735 |
(Current).first_column = (Current).last_column = \ |
| 736 |
YYRHSLOC (Rhs, 0).last_column; \ |
| 737 |
} \ |
| 738 |
while (YYID (0)) |
| 739 |
#endif |
| 740 |
|
| 741 |
|
| 742 |
/* YY_LOCATION_PRINT -- Print the location on the stream. |
| 743 |
This macro was not mandated originally: define only if we know |
| 744 |
we won't break user code: when these are the locations we know. */ |
| 745 |
|
| 746 |
#ifndef YY_LOCATION_PRINT |
| 747 |
# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL |
| 748 |
# define YY_LOCATION_PRINT(File, Loc) \ |
| 749 |
fprintf (File, "%d.%d-%d.%d", \ |
| 750 |
(Loc).first_line, (Loc).first_column, \ |
| 751 |
(Loc).last_line, (Loc).last_column) |
| 752 |
# else |
| 753 |
# define YY_LOCATION_PRINT(File, Loc) ((void) 0) |
| 754 |
# endif |
| 755 |
#endif |
| 756 |
|
| 757 |
|
| 758 |
/* YYLEX -- calling `yylex' with the right arguments. */ |
| 759 |
|
| 760 |
#ifdef YYLEX_PARAM |
| 761 |
# define YYLEX yylex (&yylval, YYLEX_PARAM) |
| 762 |
#else |
| 763 |
# define YYLEX yylex (&yylval) |
| 764 |
#endif |
| 765 |
|
| 766 |
/* Enable debugging if requested. */ |
| 767 |
#if YYDEBUG |
| 768 |
|
| 769 |
# ifndef YYFPRINTF |
| 770 |
# include <stdio.h> /* INFRINGES ON USER NAME SPACE */ |
| 771 |
# define YYFPRINTF fprintf |
| 772 |
# endif |
| 773 |
|
| 774 |
# define YYDPRINTF(Args) \ |
| 775 |
do { \ |
| 776 |
if (yydebug) \ |
| 777 |
YYFPRINTF Args; \ |
| 778 |
} while (YYID (0)) |
| 779 |
|
| 780 |
# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ |
| 781 |
do { \ |
| 782 |
if (yydebug) \ |
| 783 |
{ \ |
| 784 |
YYFPRINTF (stderr, "%s ", Title); \ |
| 785 |
yy_symbol_print (stderr, \ |
| 786 |
Type, Value); \ |
| 787 |
YYFPRINTF (stderr, "\n"); \ |
| 788 |
} \ |
| 789 |
} while (YYID (0)) |
| 790 |
|
| 791 |
|
| 792 |
/*--------------------------------. |
| 793 |
| Print this symbol on YYOUTPUT. | |
| 794 |
`--------------------------------*/ |
| 795 |
|
| 796 |
/*ARGSUSED*/ |
| 797 |
#if (defined __STDC__ || defined __C99__FUNC__ \ |
| 798 |
|| defined __cplusplus || defined _MSC_VER) |
| 799 |
static void |
| 800 |
yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep) |
| 801 |
#else |
| 802 |
static void |
| 803 |
yy_symbol_value_print (yyoutput, yytype, yyvaluep) |
| 804 |
FILE *yyoutput; |
| 805 |
int yytype; |
| 806 |
YYSTYPE const * const yyvaluep; |
| 807 |
#endif |
| 808 |
{ |
| 809 |
if (!yyvaluep) |
| 810 |
return; |
| 811 |
# ifdef YYPRINT |
| 812 |
if (yytype < YYNTOKENS) |
| 813 |
YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); |
| 814 |
# else |
| 815 |
YYUSE (yyoutput); |
| 816 |
# endif |
| 817 |
switch (yytype) |
| 818 |
{ |
| 819 |
default: |
| 820 |
break; |
| 821 |
} |
| 822 |
} |
| 823 |
|
| 824 |
|
| 825 |
/*--------------------------------. |
| 826 |
| Print this symbol on YYOUTPUT. | |
| 827 |
`--------------------------------*/ |
| 828 |
|
| 829 |
#if (defined __STDC__ || defined __C99__FUNC__ \ |
| 830 |
|| defined __cplusplus || defined _MSC_VER) |
| 831 |
static void |
| 832 |
yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep) |
| 833 |
#else |
| 834 |
static void |
| 835 |
yy_symbol_print (yyoutput, yytype, yyvaluep) |
| 836 |
FILE *yyoutput; |
| 837 |
int yytype; |
| 838 |
YYSTYPE const * const yyvaluep; |
| 839 |
#endif |
| 840 |
{ |
| 841 |
if (yytype < YYNTOKENS) |
| 842 |
YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); |
| 843 |
else |
| 844 |
YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); |
| 845 |
|
| 846 |
yy_symbol_value_print (yyoutput, yytype, yyvaluep); |
| 847 |
YYFPRINTF (yyoutput, ")"); |
| 848 |
} |
| 849 |
|
| 850 |
/*------------------------------------------------------------------. |
| 851 |
| yy_stack_print -- Print the state stack from its BOTTOM up to its | |
| 852 |
| TOP (included). | |
| 853 |
`------------------------------------------------------------------*/ |
| 854 |
|
| 855 |
#if (defined __STDC__ || defined __C99__FUNC__ \ |
| 856 |
|| defined __cplusplus || defined _MSC_VER) |
| 857 |
static void |
| 858 |
yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop) |
| 859 |
#else |
| 860 |
static void |
| 861 |
yy_stack_print (yybottom, yytop) |
| 862 |
yytype_int16 *yybottom; |
| 863 |
yytype_int16 *yytop; |
| 864 |
#endif |
| 865 |
{ |
| 866 |
YYFPRINTF (stderr, "Stack now"); |
| 867 |
for (; yybottom <= yytop; yybottom++) |
| 868 |
{ |
| 869 |
int yybot = *yybottom; |
| 870 |
YYFPRINTF (stderr, " %d", yybot); |
| 871 |
} |
| 872 |
YYFPRINTF (stderr, "\n"); |
| 873 |
} |
| 874 |
|
| 875 |
# define YY_STACK_PRINT(Bottom, Top) \ |
| 876 |
do { \ |
| 877 |
if (yydebug) \ |
| 878 |
yy_stack_print ((Bottom), (Top)); \ |
| 879 |
} while (YYID (0)) |
| 880 |
|
| 881 |
|
| 882 |
/*------------------------------------------------. |
| 883 |
| Report that the YYRULE is going to be reduced. | |
| 884 |
`------------------------------------------------*/ |
| 885 |
|
| 886 |
#if (defined __STDC__ || defined __C99__FUNC__ \ |
| 887 |
|| defined __cplusplus || defined _MSC_VER) |
| 888 |
static void |
| 889 |
yy_reduce_print (YYSTYPE *yyvsp, int yyrule) |
| 890 |
#else |
| 891 |
static void |
| 892 |
yy_reduce_print (yyvsp, yyrule) |
| 893 |
YYSTYPE *yyvsp; |
| 894 |
int yyrule; |
| 895 |
#endif |
| 896 |
{ |
| 897 |
int yynrhs = yyr2[yyrule]; |
| 898 |
int yyi; |
| 899 |
unsigned long int yylno = yyrline[yyrule]; |
| 900 |
YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n", |
| 901 |
yyrule - 1, yylno); |
| 902 |
/* The symbols being reduced. */ |
| 903 |
for (yyi = 0; yyi < yynrhs; yyi++) |
| 904 |
{ |
| 905 |
YYFPRINTF (stderr, " $%d = ", yyi + 1); |
| 906 |
yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi], |
| 907 |
&(yyvsp[(yyi + 1) - (yynrhs)]) |
| 908 |
); |
| 909 |
YYFPRINTF (stderr, "\n"); |
| 910 |
} |
| 911 |
} |
| 912 |
|
| 913 |
# define YY_REDUCE_PRINT(Rule) \ |
| 914 |
do { \ |
| 915 |
if (yydebug) \ |
| 916 |
yy_reduce_print (yyvsp, Rule); \ |
| 917 |
} while (YYID (0)) |
| 918 |
|
| 919 |
/* Nonzero means print parse trace. It is left uninitialized so that |
| 920 |
multiple parsers can coexist. */ |
| 921 |
int yydebug; |
| 922 |
#else /* !YYDEBUG */ |
| 923 |
# define YYDPRINTF(Args) |
| 924 |
# define YY_SYMBOL_PRINT(Title, Type, Value, Location) |
| 925 |
# define YY_STACK_PRINT(Bottom, Top) |
| 926 |
# define YY_REDUCE_PRINT(Rule) |
| 927 |
#endif /* !YYDEBUG */ |
| 928 |
|
| 929 |
|
| 930 |
/* YYINITDEPTH -- initial size of the parser's stacks. */ |
| 931 |
#ifndef YYINITDEPTH |
| 932 |
# define YYINITDEPTH 200 |
| 933 |
#endif |
| 934 |
|
| 935 |
/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only |
| 936 |
if the built-in stack extension method is used). |
| 937 |
|
| 938 |
Do not make this value too large; the results are undefined if |
| 939 |
YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH) |
| 940 |
evaluated with infinite-precision integer arithmetic. */ |
| 941 |
|
| 942 |
#ifndef YYMAXDEPTH |
| 943 |
# define YYMAXDEPTH 10000 |
| 944 |
#endif |
| 945 |
|
| 946 |
|
| 947 |
|
| 948 |
#if YYERROR_VERBOSE |
| 949 |
|
| 950 |
# ifndef yystrlen |
| 951 |
# if defined __GLIBC__ && defined _STRING_H |
| 952 |
# define yystrlen strlen |
| 953 |
# else |
| 954 |
/* Return the length of YYSTR. */ |
| 955 |
#if (defined __STDC__ || defined __C99__FUNC__ \ |
| 956 |
|| defined __cplusplus || defined _MSC_VER) |
| 957 |
static YYSIZE_T |
| 958 |
yystrlen (const char *yystr) |
| 959 |
#else |
| 960 |
static YYSIZE_T |
| 961 |
yystrlen (yystr) |
| 962 |
const char *yystr; |
| 963 |
#endif |
| 964 |
{ |
| 965 |
YYSIZE_T yylen; |
| 966 |
for (yylen = 0; yystr[yylen]; yylen++) |
| 967 |
continue; |
| 968 |
return yylen; |
| 969 |
} |
| 970 |
# endif |
| 971 |
# endif |
| 972 |
|
| 973 |
# ifndef yystpcpy |
| 974 |
# if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE |
| 975 |
# define yystpcpy stpcpy |
| 976 |
# else |
| 977 |
/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in |
| 978 |
YYDEST. */ |
| 979 |
#if (defined __STDC__ || defined __C99__FUNC__ \ |
| 980 |
|| defined __cplusplus || defined _MSC_VER) |
| 981 |
static char * |
| 982 |
yystpcpy (char *yydest, const char *yysrc) |
| 983 |
#else |
| 984 |
static char * |
| 985 |
yystpcpy (yydest, yysrc) |
| 986 |
char *yydest; |
| 987 |
const char *yysrc; |
| 988 |
#endif |
| 989 |
{ |
| 990 |
char *yyd = yydest; |
| 991 |
const char *yys = yysrc; |
| 992 |
|
| 993 |
while ((*yyd++ = *yys++) != '\0') |
| 994 |
continue; |
| 995 |
|
| 996 |
return yyd - 1; |
| 997 |
} |
| 998 |
# endif |
| 999 |
# endif |
| 1000 |
|
| 1001 |
# ifndef yytnamerr |
| 1002 |
/* Copy to YYRES the contents of YYSTR after stripping away unnecessary |
| 1003 |
quotes and backslashes, so that it's suitable for yyerror. The |
| 1004 |
heuristic is that double-quoting is unnecessary unless the string |
| 1005 |
contains an apostrophe, a comma, or backslash (other than |
| 1006 |
backslash-backslash). YYSTR is taken from yytname. If YYRES is |
| 1007 |
null, do not copy; instead, return the length of what the result |
| 1008 |
would have been. */ |
| 1009 |
static YYSIZE_T |
| 1010 |
yytnamerr (char *yyres, const char *yystr) |
| 1011 |
{ |
| 1012 |
if (*yystr == '"') |
| 1013 |
{ |
| 1014 |
YYSIZE_T yyn = 0; |
| 1015 |
char const *yyp = yystr; |
| 1016 |
|
| 1017 |
for (;;) |
| 1018 |
switch (*++yyp) |
| 1019 |
{ |
| 1020 |
case '\'': |
| 1021 |
case ',': |
| 1022 |
goto do_not_strip_quotes; |
| 1023 |
|
| 1024 |
case '\\': |
| 1025 |
if (*++yyp != '\\') |
| 1026 |
goto do_not_strip_quotes; |
| 1027 |
/* Fall through. */ |
| 1028 |
default: |
| 1029 |
if (yyres) |
| 1030 |
yyres[yyn] = *yyp; |
| 1031 |
yyn++; |
| 1032 |
break; |
| 1033 |
|
| 1034 |
case '"': |
| 1035 |
if (yyres) |
| 1036 |
yyres[yyn] = '\0'; |
| 1037 |
return yyn; |
| 1038 |
} |
| 1039 |
do_not_strip_quotes: ; |
| 1040 |
} |
| 1041 |
|
| 1042 |
if (! yyres) |
| 1043 |
return yystrlen (yystr); |
| 1044 |
|
| 1045 |
return yystpcpy (yyres, yystr) - yyres; |
| 1046 |
} |
| 1047 |
# endif |
| 1048 |
|
| 1049 |
/* Copy into YYRESULT an error message about the unexpected token |
| 1050 |
YYCHAR while in state YYSTATE. Return the number of bytes copied, |
| 1051 |
including the terminating null byte. If YYRESULT is null, do not |
| 1052 |
copy anything; just return the number of bytes that would be |
| 1053 |
copied. As a special case, return 0 if an ordinary "syntax error" |
| 1054 |
message will do. Return YYSIZE_MAXIMUM if overflow occurs during |
| 1055 |
size calculation. */ |
| 1056 |
static YYSIZE_T |
| 1057 |
yysyntax_error (char *yyresult, int yystate, int yychar) |
| 1058 |
{ |
| 1059 |
int yyn = yypact[yystate]; |
| 1060 |
|
| 1061 |
if (! (YYPACT_NINF < yyn && yyn <= YYLAST)) |
| 1062 |
return 0; |
| 1063 |
else |
| 1064 |
{ |
| 1065 |
int yytype = YYTRANSLATE (yychar); |
| 1066 |
YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]); |
| 1067 |
YYSIZE_T yysize = yysize0; |
| 1068 |
YYSIZE_T yysize1; |
| 1069 |
int yysize_overflow = 0; |
| 1070 |
enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; |
| 1071 |
char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; |
| 1072 |
int yyx; |
| 1073 |
|
| 1074 |
# if 0 |
| 1075 |
/* This is so xgettext sees the translatable formats that are |
| 1076 |
constructed on the fly. */ |
| 1077 |
YY_("syntax error, unexpected %s"); |
| 1078 |
YY_("syntax error, unexpected %s, expecting %s"); |
| 1079 |
YY_("syntax error, unexpected %s, expecting %s or %s"); |
| 1080 |
YY_("syntax error, unexpected %s, expecting %s or %s or %s"); |
| 1081 |
YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"); |
| 1082 |
# endif |
| 1083 |
char *yyfmt; |
| 1084 |
char const *yyf; |
| 1085 |
static char const yyunexpected[] = "syntax error, unexpected %s"; |
| 1086 |
static char const yyexpecting[] = ", expecting %s"; |
| 1087 |
static char const yyor[] = " or %s"; |
| 1088 |
char yyformat[sizeof yyunexpected |
| 1089 |
+ sizeof yyexpecting - 1 |
| 1090 |
+ ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2) |
| 1091 |
* (sizeof yyor - 1))]; |
| 1092 |
char const *yyprefix = yyexpecting; |
| 1093 |
|
| 1094 |
/* Start YYX at -YYN if negative to avoid negative indexes in |
| 1095 |
YYCHECK. */ |
| 1096 |
int yyxbegin = yyn < 0 ? -yyn : 0; |
| 1097 |
|
| 1098 |
/* Stay within bounds of both yycheck and yytname. */ |
| 1099 |
int yychecklim = YYLAST - yyn + 1; |
| 1100 |
int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; |
| 1101 |
int yycount = 1; |
| 1102 |
|
| 1103 |
yyarg[0] = yytname[yytype]; |
| 1104 |
yyfmt = yystpcpy (yyformat, yyunexpected); |
| 1105 |
|
| 1106 |
for (yyx = yyxbegin; yyx < yyxend; ++yyx) |
| 1107 |
if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) |
| 1108 |
{ |
| 1109 |
if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) |
| 1110 |
{ |
| 1111 |
yycount = 1; |
| 1112 |
yysize = yysize0; |
| 1113 |
yyformat[sizeof yyunexpected - 1] = '\0'; |
| 1114 |
break; |
| 1115 |
} |
| 1116 |
yyarg[yycount++] = yytname[yyx]; |
| 1117 |
yysize1 = yysize + yytnamerr (0, yytname[yyx]); |
| 1118 |
yysize_overflow |= (yysize1 < yysize); |
| 1119 |
yysize = yysize1; |
| 1120 |
yyfmt = yystpcpy (yyfmt, yyprefix); |
| 1121 |
yyprefix = yyor; |
| 1122 |
} |
| 1123 |
|
| 1124 |
yyf = YY_(yyformat); |
| 1125 |
yysize1 = yysize + yystrlen (yyf); |
| 1126 |
yysize_overflow |= (yysize1 < yysize); |
| 1127 |
yysize = yysize1; |
| 1128 |
|
| 1129 |
if (yysize_overflow) |
| 1130 |
return YYSIZE_MAXIMUM; |
| 1131 |
|
| 1132 |
if (yyresult) |
| 1133 |
{ |
| 1134 |
/* Avoid sprintf, as that infringes on the user's name space. |
| 1135 |
Don't have undefined behavior even if the translation |
| 1136 |
produced a string with the wrong number of "%s"s. */ |
| 1137 |
char *yyp = yyresult; |
| 1138 |
int yyi = 0; |
| 1139 |
while ((*yyp = *yyf) != '\0') |
| 1140 |
{ |
| 1141 |
if (*yyp == '%' && yyf[1] == 's' && yyi < yycount) |
| 1142 |
{ |
| 1143 |
yyp += yytnamerr (yyp, yyarg[yyi++]); |
| 1144 |
yyf += 2; |
| 1145 |
} |
| 1146 |
else |
| 1147 |
{ |
| 1148 |
yyp++; |
| 1149 |
yyf++; |
| 1150 |
} |
| 1151 |
} |
| 1152 |
} |
| 1153 |
return yysize; |
| 1154 |
} |
| 1155 |
} |
| 1156 |
#endif /* YYERROR_VERBOSE */ |
| 1157 |
|
| 1158 |
|
| 1159 |
/*-----------------------------------------------. |
| 1160 |
| Release the memory associated to this symbol. | |
| 1161 |
`-----------------------------------------------*/ |
| 1162 |
|
| 1163 |
/*ARGSUSED*/ |
| 1164 |
#if (defined __STDC__ || defined __C99__FUNC__ \ |
| 1165 |
|| defined __cplusplus || defined _MSC_VER) |
| 1166 |
static void |
| 1167 |
yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep) |
| 1168 |
#else |
| 1169 |
static void |
| 1170 |
yydestruct (yymsg, yytype, yyvaluep) |
| 1171 |
const char *yymsg; |
| 1172 |
int yytype; |
| 1173 |
YYSTYPE *yyvaluep; |
| 1174 |
#endif |
| 1175 |
{ |
| 1176 |
YYUSE (yyvaluep); |
| 1177 |
|
| 1178 |
if (!yymsg) |
| 1179 |
yymsg = "Deleting"; |
| 1180 |
YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); |
| 1181 |
|
| 1182 |
switch (yytype) |
| 1183 |
{ |
| 1184 |
|
| 1185 |
default: |
| 1186 |
break; |
| 1187 |
} |
| 1188 |
} |
| 1189 |
|
| 1190 |
/* Prevent warnings from -Wmissing-prototypes. */ |
| 1191 |
#ifdef YYPARSE_PARAM |
| 1192 |
#if defined __STDC__ || defined __cplusplus |
| 1193 |
int yyparse (void *YYPARSE_PARAM); |
| 1194 |
#else |
| 1195 |
int yyparse (); |
| 1196 |
#endif |
| 1197 |
#else /* ! YYPARSE_PARAM */ |
| 1198 |
#if defined __STDC__ || defined __cplusplus |
| 1199 |
int yyparse (void); |
| 1200 |
#else |
| 1201 |
int yyparse (); |
| 1202 |
#endif |
| 1203 |
#endif /* ! YYPARSE_PARAM */ |
| 1204 |
|
| 1205 |
|
| 1206 |
|
| 1207 |
|
| 1208 |
|
| 1209 |
/*-------------------------. |
| 1210 |
| yyparse or yypush_parse. | |
| 1211 |
`-------------------------*/ |
| 1212 |
|
| 1213 |
#ifdef YYPARSE_PARAM |
| 1214 |
#if (defined __STDC__ || defined __C99__FUNC__ \ |
| 1215 |
|| defined __cplusplus || defined _MSC_VER) |
| 1216 |
int |
| 1217 |
yyparse (void *YYPARSE_PARAM) |
| 1218 |
#else |
| 1219 |
int |
| 1220 |
yyparse (YYPARSE_PARAM) |
| 1221 |
void *YYPARSE_PARAM; |
| 1222 |
#endif |
| 1223 |
#else /* ! YYPARSE_PARAM */ |
| 1224 |
#if (defined __STDC__ || defined __C99__FUNC__ \ |
| 1225 |
|| defined __cplusplus || defined _MSC_VER) |
| 1226 |
int |
| 1227 |
yyparse (void) |
| 1228 |
#else |
| 1229 |
int |
| 1230 |
yyparse () |
| 1231 |
|
| 1232 |
#endif |
| 1233 |
#endif |
| 1234 |
{ |
| 1235 |
/* The lookahead symbol. */ |
| 1236 |
int yychar; |
| 1237 |
|
| 1238 |
/* The semantic value of the lookahead symbol. */ |
| 1239 |
YYSTYPE yylval; |
| 1240 |
|
| 1241 |
/* Number of syntax errors so far. */ |
| 1242 |
int yynerrs; |
| 1243 |
|
| 1244 |
int yystate; |
| 1245 |
/* Number of tokens to shift before error messages enabled. */ |
| 1246 |
int yyerrstatus; |
| 1247 |
|
| 1248 |
/* The stacks and their tools: |
| 1249 |
`yyss': related to states. |
| 1250 |
`yyvs': related to semantic values. |
| 1251 |
|
| 1252 |
Refer to the stacks thru separate pointers, to allow yyoverflow |
| 1253 |
to reallocate them elsewhere. */ |
| 1254 |
|
| 1255 |
/* The state stack. */ |
| 1256 |
yytype_int16 yyssa[YYINITDEPTH]; |
| 1257 |
yytype_int16 *yyss; |
| 1258 |
yytype_int16 *yyssp; |
| 1259 |
|
| 1260 |
/* The semantic value stack. */ |
| 1261 |
YYSTYPE yyvsa[YYINITDEPTH]; |
| 1262 |
YYSTYPE *yyvs; |
| 1263 |
YYSTYPE *yyvsp; |
| 1264 |
|
| 1265 |
YYSIZE_T yystacksize; |
| 1266 |
|
| 1267 |
int yyn; |
| 1268 |
int yyresult; |
| 1269 |
/* Lookahead token as an internal (translated) token number. */ |
| 1270 |
int yytoken; |
| 1271 |
/* The variables used to return semantic value and location from the |
| 1272 |
action routines. */ |
| 1273 |
YYSTYPE yyval; |
| 1274 |
|
| 1275 |
#if YYERROR_VERBOSE |
| 1276 |
/* Buffer for error messages, and its allocated size. */ |
| 1277 |
char yymsgbuf[128]; |
| 1278 |
char *yymsg = yymsgbuf; |
| 1279 |
YYSIZE_T yymsg_alloc = sizeof yymsgbuf; |
| 1280 |
#endif |
| 1281 |
|
| 1282 |
#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N)) |
| 1283 |
|
| 1284 |
/* The number of symbols on the RHS of the reduced rule. |
| 1285 |
Keep to zero when no symbol should be popped. */ |
| 1286 |
int yylen = 0; |
| 1287 |
|
| 1288 |
yytoken = 0; |
| 1289 |
yyss = yyssa; |
| 1290 |
yyvs = yyvsa; |
| 1291 |
yystacksize = YYINITDEPTH; |
| 1292 |
|
| 1293 |
YYDPRINTF ((stderr, "Starting parse\n")); |
| 1294 |
|
| 1295 |
yystate = 0; |
| 1296 |
yyerrstatus = 0; |
| 1297 |
yynerrs = 0; |
| 1298 |
yychar = YYEMPTY; /* Cause a token to be read. */ |
| 1299 |
|
| 1300 |
/* Initialize stack pointers. |
| 1301 |
Waste one element of value and location stack |
| 1302 |
so that they stay on the same level as the state stack. |
| 1303 |
The wasted elements are never initialized. */ |
| 1304 |
yyssp = yyss; |
| 1305 |
yyvsp = yyvs; |
| 1306 |
|
| 1307 |
goto yysetstate; |
| 1308 |
|
| 1309 |
/*------------------------------------------------------------. |
| 1310 |
| yynewstate -- Push a new state, which is found in yystate. | |
| 1311 |
`------------------------------------------------------------*/ |
| 1312 |
yynewstate: |
| 1313 |
/* In all cases, when you get here, the value and location stacks |
| 1314 |
have just been pushed. So pushing a state here evens the stacks. */ |
| 1315 |
yyssp++; |
| 1316 |
|
| 1317 |
yysetstate: |
| 1318 |
*yyssp = yystate; |
| 1319 |
|
| 1320 |
if (yyss + yystacksize - 1 <= yyssp) |
| 1321 |
{ |
| 1322 |
/* Get the current used size of the three stacks, in elements. */ |
| 1323 |
YYSIZE_T yysize = yyssp - yyss + 1; |
| 1324 |
|
| 1325 |
#ifdef yyoverflow |
| 1326 |
{ |
| 1327 |
/* Give user a chance to reallocate the stack. Use copies of |
| 1328 |
these so that the &'s don't force the real ones into |
| 1329 |
memory. */ |
| 1330 |
YYSTYPE *yyvs1 = yyvs; |
| 1331 |
yytype_int16 *yyss1 = yyss; |
| 1332 |
|
| 1333 |
/* Each stack pointer address is followed by the size of the |
| 1334 |
data in use in that stack, in bytes. This used to be a |
| 1335 |
conditional around just the two extra args, but that might |
| 1336 |
be undefined if yyoverflow is a macro. */ |
| 1337 |
yyoverflow (YY_("memory exhausted"), |
| 1338 |
&yyss1, yysize * sizeof (*yyssp), |
| 1339 |
&yyvs1, yysize * sizeof (*yyvsp), |
| 1340 |
&yystacksize); |
| 1341 |
|
| 1342 |
yyss = yyss1; |
| 1343 |
yyvs = yyvs1; |
| 1344 |
} |
| 1345 |
#else /* no yyoverflow */ |
| 1346 |
# ifndef YYSTACK_RELOCATE |
| 1347 |
goto yyexhaustedlab; |
| 1348 |
# else |
| 1349 |
/* Extend the stack our own way. */ |
| 1350 |
if (YYMAXDEPTH <= yystacksize) |
| 1351 |
goto yyexhaustedlab; |
| 1352 |
yystacksize *= 2; |
| 1353 |
if (YYMAXDEPTH < yystacksize) |
| 1354 |
yystacksize = YYMAXDEPTH; |
| 1355 |
|
| 1356 |
{ |
| 1357 |
yytype_int16 *yyss1 = yyss; |
| 1358 |
union yyalloc *yyptr = |
| 1359 |
(union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); |
| 1360 |
if (! yyptr) |
| 1361 |
goto yyexhaustedlab; |
| 1362 |
YYSTACK_RELOCATE (yyss_alloc, yyss); |
| 1363 |
YYSTACK_RELOCATE (yyvs_alloc, yyvs); |
| 1364 |
# undef YYSTACK_RELOCATE |
| 1365 |
if (yyss1 != yyssa) |
| 1366 |
YYSTACK_FREE (yyss1); |
| 1367 |
} |
| 1368 |
# endif |
| 1369 |
#endif /* no yyoverflow */ |
| 1370 |
|
| 1371 |
yyssp = yyss + yysize - 1; |
| 1372 |
yyvsp = yyvs + yysize - 1; |
| 1373 |
|
| 1374 |
YYDPRINTF ((stderr, "Stack size increased to %lu\n", |
| 1375 |
(unsigned long int) yystacksize)); |
| 1376 |
|
| 1377 |
if (yyss + yystacksize - 1 <= yyssp) |
| 1378 |
YYABORT; |
| 1379 |
} |
| 1380 |
|
| 1381 |
YYDPRINTF ((stderr, "Entering state %d\n", yystate)); |
| 1382 |
|
| 1383 |
if (yystate == YYFINAL) |
| 1384 |
YYACCEPT; |
| 1385 |
|
| 1386 |
goto yybackup; |
| 1387 |
|
| 1388 |
/*-----------. |
| 1389 |
| yybackup. | |
| 1390 |
`-----------*/ |
| 1391 |
yybackup: |
| 1392 |
|
| 1393 |
/* Do appropriate processing given the current state. Read a |
| 1394 |
lookahead token if we need one and don't already have one. */ |
| 1395 |
|
| 1396 |
/* First try to decide what to do without reference to lookahead token. */ |
| 1397 |
yyn = yypact[yystate]; |
| 1398 |
if (yyn == YYPACT_NINF) |
| 1399 |
goto yydefault; |
| 1400 |
|
| 1401 |
/* Not known => get a lookahead token if don't already have one. */ |
| 1402 |
|
| 1403 |
/* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */ |
| 1404 |
if (yychar == YYEMPTY) |
| 1405 |
{ |
| 1406 |
YYDPRINTF ((stderr, "Reading a token: ")); |
| 1407 |
yychar = YYLEX; |
| 1408 |
} |
| 1409 |
|
| 1410 |
if (yychar <= YYEOF) |
| 1411 |
{ |
| 1412 |
yychar = yytoken = YYEOF; |
| 1413 |
YYDPRINTF ((stderr, "Now at end of input.\n")); |
| 1414 |
} |
| 1415 |
else |
| 1416 |
{ |
| 1417 |
yytoken = YYTRANSLATE (yychar); |
| 1418 |
YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc); |
| 1419 |
} |
| 1420 |
|
| 1421 |
/* If the proper action on seeing token YYTOKEN is to reduce or to |
| 1422 |
detect an error, take that action. */ |
| 1423 |
yyn += yytoken; |
| 1424 |
if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken) |
| 1425 |
goto yydefault; |
| 1426 |
yyn = yytable[yyn]; |
| 1427 |
if (yyn <= 0) |
| 1428 |
{ |
| 1429 |
if (yyn == 0 || yyn == YYTABLE_NINF) |
| 1430 |
goto yyerrlab; |
| 1431 |
yyn = -yyn; |
| 1432 |
goto yyreduce; |
| 1433 |
} |
| 1434 |
|
| 1435 |
/* Count tokens shifted since error; after three, turn off error |
| 1436 |
status. */ |
| 1437 |
if (yyerrstatus) |
| 1438 |
yyerrstatus--; |
| 1439 |
|
| 1440 |
/* Shift the lookahead token. */ |
| 1441 |
YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); |
| 1442 |
|
| 1443 |
/* Discard the shifted token. */ |
| 1444 |
yychar = YYEMPTY; |
| 1445 |
|
| 1446 |
yystate = yyn; |
| 1447 |
*++yyvsp = yylval; |
| 1448 |
|
| 1449 |
goto yynewstate; |
| 1450 |
|
| 1451 |
|
| 1452 |
/*-----------------------------------------------------------. |
| 1453 |
| yydefault -- do the default action for the current state. | |
| 1454 |
`-----------------------------------------------------------*/ |
| 1455 |
yydefault: |
| 1456 |
yyn = yydefact[yystate]; |
| 1457 |
if (yyn == 0) |
| 1458 |
goto yyerrlab; |
| 1459 |
goto yyreduce; |
| 1460 |
|
| 1461 |
|
| 1462 |
/*-----------------------------. |
| 1463 |
| yyreduce -- Do a reduction. | |
| 1464 |
`-----------------------------*/ |
| 1465 |
yyreduce: |
| 1466 |
/* yyn is the number of a rule to reduce with. */ |
| 1467 |
yylen = yyr2[yyn]; |
| 1468 |
|
| 1469 |
/* If YYLEN is nonzero, implement the default value of the action: |
| 1470 |
`$$ = $1'. |
| 1471 |
|
| 1472 |
Otherwise, the following line sets YYVAL to garbage. |
| 1473 |
This behavior is undocumented and Bison |
| 1474 |
users should not rely upon it. Assigning to YYVAL |
| 1475 |
unconditionally makes the parser a bit smaller, and it avoids a |
| 1476 |
GCC warning that YYVAL may be used uninitialized. */ |
| 1477 |
yyval = yyvsp[1-yylen]; |
| 1478 |
|
| 1479 |
|
| 1480 |
YY_REDUCE_PRINT (yyn); |
| 1481 |
switch (yyn) |
| 1482 |
{ |
| 1483 |
case 2: |
| 1484 |
|
| 1485 |
/* Line 1464 of yacc.c */ |
| 1486 |
#line 153 "plural.y" |
| 1487 |
{ |
| 1488 |
if ((yyvsp[(1) - (1)].exp) == NULL) |
| 1489 |
YYABORT; |
| 1490 |
((struct parse_args *) arg)->res = (yyvsp[(1) - (1)].exp); |
| 1491 |
} |
| 1492 |
break; |
| 1493 |
|
| 1494 |
case 3: |
| 1495 |
|
| 1496 |
/* Line 1464 of yacc.c */ |
| 1497 |
#line 161 "plural.y" |
| 1498 |
{ |
| 1499 |
(yyval.exp) = new_exp_3 (qmop, (yyvsp[(1) - (5)].exp), (yyvsp[(3) - (5)].exp), (yyvsp[(5) - (5)].exp)); |
| 1500 |
} |
| 1501 |
break; |
| 1502 |
|
| 1503 |
case 4: |
| 1504 |
|
| 1505 |
/* Line 1464 of yacc.c */ |
| 1506 |
#line 165 "plural.y" |
| 1507 |
{ |
| 1508 |
(yyval.exp) = new_exp_2 (lor, (yyvsp[(1) - (3)].exp), (yyvsp[(3) - (3)].exp)); |
| 1509 |
} |
| 1510 |
break; |
| 1511 |
|
| 1512 |
case 5: |
| 1513 |
|
| 1514 |
/* Line 1464 of yacc.c */ |
| 1515 |
#line 169 "plural.y" |
| 1516 |
{ |
| 1517 |
(yyval.exp) = new_exp_2 (land, (yyvsp[(1) - (3)].exp), (yyvsp[(3) - (3)].exp)); |
| 1518 |
} |
| 1519 |
break; |
| 1520 |
|
| 1521 |
case 6: |
| 1522 |
|
| 1523 |
/* Line 1464 of yacc.c */ |
| 1524 |
#line 173 "plural.y" |
| 1525 |
{ |
| 1526 |
(yyval.exp) = new_exp_2 ((yyvsp[(2) - (3)].op), (yyvsp[(1) - (3)].exp), (yyvsp[(3) - (3)].exp)); |
| 1527 |
} |
| 1528 |
break; |
| 1529 |
|
| 1530 |
case 7: |
| 1531 |
|
| 1532 |
/* Line 1464 of yacc.c */ |
| 1533 |
#line 177 "plural.y" |
| 1534 |
{ |
| 1535 |
(yyval.exp) = new_exp_2 ((yyvsp[(2) - (3)].op), (yyvsp[(1) - (3)].exp), (yyvsp[(3) - (3)].exp)); |
| 1536 |
} |
| 1537 |
break; |
| 1538 |
|
| 1539 |
case 8: |
| 1540 |
|
| 1541 |
/* Line 1464 of yacc.c */ |
| 1542 |
#line 181 "plural.y" |
| 1543 |
{ |
| 1544 |
(yyval.exp) = new_exp_2 ((yyvsp[(2) - (3)].op), (yyvsp[(1) - (3)].exp), (yyvsp[(3) - (3)].exp)); |
| 1545 |
} |
| 1546 |
break; |
| 1547 |
|
| 1548 |
case 9: |
| 1549 |
|
| 1550 |
/* Line 1464 of yacc.c */ |
| 1551 |
#line 185 "plural.y" |
| 1552 |
{ |
| 1553 |
(yyval.exp) = new_exp_2 ((yyvsp[(2) - (3)].op), (yyvsp[(1) - (3)].exp), (yyvsp[(3) - (3)].exp)); |
| 1554 |
} |
| 1555 |
break; |
| 1556 |
|
| 1557 |
case 10: |
| 1558 |
|
| 1559 |
/* Line 1464 of yacc.c */ |
| 1560 |
#line 189 "plural.y" |
| 1561 |
{ |
| 1562 |
(yyval.exp) = new_exp_1 (lnot, (yyvsp[(2) - (2)].exp)); |
| 1563 |
} |
| 1564 |
break; |
| 1565 |
|
| 1566 |
case 11: |
| 1567 |
|
| 1568 |
/* Line 1464 of yacc.c */ |
| 1569 |
#line 193 "plural.y" |
| 1570 |
{ |
| 1571 |
(yyval.exp) = new_exp_0 (var); |
| 1572 |
} |
| 1573 |
break; |
| 1574 |
|
| 1575 |
case 12: |
| 1576 |
|
| 1577 |
/* Line 1464 of yacc.c */ |
| 1578 |
#line 197 "plural.y" |
| 1579 |
{ |
| 1580 |
if (((yyval.exp) = new_exp_0 (num)) != NULL) |
| 1581 |
(yyval.exp)->val.num = (yyvsp[(1) - (1)].num); |
| 1582 |
} |
| 1583 |
break; |
| 1584 |
|
| 1585 |
case 13: |
| 1586 |
|
| 1587 |
/* Line 1464 of yacc.c */ |
| 1588 |
#line 202 "plural.y" |
| 1589 |
{ |
| 1590 |
(yyval.exp) = (yyvsp[(2) - (3)].exp); |
| 1591 |
} |
| 1592 |
break; |
| 1593 |
|
| 1594 |
|
| 1595 |
|
| 1596 |
/* Line 1464 of yacc.c */ |
| 1597 |
#line 1598 "plural.c" |
| 1598 |
default: break; |
| 1599 |
} |
| 1600 |
YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); |
| 1601 |
|
| 1602 |
YYPOPSTACK (yylen); |
| 1603 |
yylen = 0; |
| 1604 |
YY_STACK_PRINT (yyss, yyssp); |
| 1605 |
|
| 1606 |
*++yyvsp = yyval; |
| 1607 |
|
| 1608 |
/* Now `shift' the result of the reduction. Determine what state |
| 1609 |
that goes to, based on the state we popped back to and the rule |
| 1610 |
number reduced by. */ |
| 1611 |
|
| 1612 |
yyn = yyr1[yyn]; |
| 1613 |
|
| 1614 |
yystate = yypgoto[yyn - YYNTOKENS] + *yyssp; |
| 1615 |
if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) |
| 1616 |
yystate = yytable[yystate]; |
| 1617 |
else |
| 1618 |
yystate = yydefgoto[yyn - YYNTOKENS]; |
| 1619 |
|
| 1620 |
goto yynewstate; |
| 1621 |
|
| 1622 |
|
| 1623 |
/*------------------------------------. |
| 1624 |
| yyerrlab -- here on detecting error | |
| 1625 |
`------------------------------------*/ |
| 1626 |
yyerrlab: |
| 1627 |
/* If not already recovering from an error, report this error. */ |
| 1628 |
if (!yyerrstatus) |
| 1629 |
{ |
| 1630 |
++yynerrs; |
| 1631 |
#if ! YYERROR_VERBOSE |
| 1632 |
yyerror (YY_("syntax error")); |
| 1633 |
#else |
| 1634 |
{ |
| 1635 |
YYSIZE_T yysize = yysyntax_error (0, yystate, yychar); |
| 1636 |
if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM) |
| 1637 |
{ |
| 1638 |
YYSIZE_T yyalloc = 2 * yysize; |
| 1639 |
if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM)) |
| 1640 |
yyalloc = YYSTACK_ALLOC_MAXIMUM; |
| 1641 |
if (yymsg != yymsgbuf) |
| 1642 |
YYSTACK_FREE (yymsg); |
| 1643 |
yymsg = (char *) YYSTACK_ALLOC (yyalloc); |
| 1644 |
if (yymsg) |
| 1645 |
yymsg_alloc = yyalloc; |
| 1646 |
else |
| 1647 |
{ |
| 1648 |
yymsg = yymsgbuf; |
| 1649 |
yymsg_alloc = sizeof yymsgbuf; |
| 1650 |
} |
| 1651 |
} |
| 1652 |
|
| 1653 |
if (0 < yysize && yysize <= yymsg_alloc) |
| 1654 |
{ |
| 1655 |
(void) yysyntax_error (yymsg, yystate, yychar); |
| 1656 |
yyerror (yymsg); |
| 1657 |
} |
| 1658 |
else |
| 1659 |
{ |
| 1660 |
yyerror (YY_("syntax error")); |
| 1661 |
if (yysize != 0) |
| 1662 |
goto yyexhaustedlab; |
| 1663 |
} |
| 1664 |
} |
| 1665 |
#endif |
| 1666 |
} |
| 1667 |
|
| 1668 |
|
| 1669 |
|
| 1670 |
if (yyerrstatus == 3) |
| 1671 |
{ |
| 1672 |
/* If just tried and failed to reuse lookahead token after an |
| 1673 |
error, discard it. */ |
| 1674 |
|
| 1675 |
if (yychar <= YYEOF) |
| 1676 |
{ |
| 1677 |
/* Return failure if at end of input. */ |
| 1678 |
if (yychar == YYEOF) |
| 1679 |
YYABORT; |
| 1680 |
} |
| 1681 |
else |
| 1682 |
{ |
| 1683 |
yydestruct ("Error: discarding", |
| 1684 |
yytoken, &yylval); |
| 1685 |
yychar = YYEMPTY; |
| 1686 |
} |
| 1687 |
} |
| 1688 |
|
| 1689 |
/* Else will try to reuse lookahead token after shifting the error |
| 1690 |
token. */ |
| 1691 |
goto yyerrlab1; |
| 1692 |
|
| 1693 |
|
| 1694 |
/*---------------------------------------------------. |
| 1695 |
| yyerrorlab -- error raised explicitly by YYERROR. | |
| 1696 |
`---------------------------------------------------*/ |
| 1697 |
yyerrorlab: |
| 1698 |
|
| 1699 |
/* Pacify compilers like GCC when the user code never invokes |
| 1700 |
YYERROR and the label yyerrorlab therefore never appears in user |
| 1701 |
code. */ |
| 1702 |
if (/*CONSTCOND*/ 0) |
| 1703 |
goto yyerrorlab; |
| 1704 |
|
| 1705 |
/* Do not reclaim the symbols of the rule which action triggered |
| 1706 |
this YYERROR. */ |
| 1707 |
YYPOPSTACK (yylen); |
| 1708 |
yylen = 0; |
| 1709 |
YY_STACK_PRINT (yyss, yyssp); |
| 1710 |
yystate = *yyssp; |
| 1711 |
goto yyerrlab1; |
| 1712 |
|
| 1713 |
|
| 1714 |
/*-------------------------------------------------------------. |
| 1715 |
| yyerrlab1 -- common code for both syntax error and YYERROR. | |
| 1716 |
`-------------------------------------------------------------*/ |
| 1717 |
yyerrlab1: |
| 1718 |
yyerrstatus = 3; /* Each real token shifted decrements this. */ |
| 1719 |
|
| 1720 |
for (;;) |
| 1721 |
{ |
| 1722 |
yyn = yypact[yystate]; |
| 1723 |
if (yyn != YYPACT_NINF) |
| 1724 |
{ |
| 1725 |
yyn += YYTERROR; |
| 1726 |
if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) |
| 1727 |
{ |
| 1728 |
yyn = yytable[yyn]; |
| 1729 |
if (0 < yyn) |
| 1730 |
break; |
| 1731 |
} |
| 1732 |
} |
| 1733 |
|
| 1734 |
/* Pop the current state because it cannot handle the error token. */ |
| 1735 |
if (yyssp == yyss) |
| 1736 |
YYABORT; |
| 1737 |
|
| 1738 |
|
| 1739 |
yydestruct ("Error: popping", |
| 1740 |
yystos[yystate], yyvsp); |
| 1741 |
YYPOPSTACK (1); |
| 1742 |
yystate = *yyssp; |
| 1743 |
YY_STACK_PRINT (yyss, yyssp); |
| 1744 |
} |
| 1745 |
|
| 1746 |
*++yyvsp = yylval; |
| 1747 |
|
| 1748 |
|
| 1749 |
/* Shift the error token. */ |
| 1750 |
YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp); |
| 1751 |
|
| 1752 |
yystate = yyn; |
| 1753 |
goto yynewstate; |
| 1754 |
|
| 1755 |
|
| 1756 |
/*-------------------------------------. |
| 1757 |
| yyacceptlab -- YYACCEPT comes here. | |
| 1758 |
`-------------------------------------*/ |
| 1759 |
yyacceptlab: |
| 1760 |
yyresult = 0; |
| 1761 |
goto yyreturn; |
| 1762 |
|
| 1763 |
/*-----------------------------------. |
| 1764 |
| yyabortlab -- YYABORT comes here. | |
| 1765 |
`-----------------------------------*/ |
| 1766 |
yyabortlab: |
| 1767 |
yyresult = 1; |
| 1768 |
goto yyreturn; |
| 1769 |
|
| 1770 |
#if !defined(yyoverflow) || YYERROR_VERBOSE |
| 1771 |
/*-------------------------------------------------. |
| 1772 |
| yyexhaustedlab -- memory exhaustion comes here. | |
| 1773 |
`-------------------------------------------------*/ |
| 1774 |
yyexhaustedlab: |
| 1775 |
yyerror (YY_("memory exhausted")); |
| 1776 |
yyresult = 2; |
| 1777 |
/* Fall through. */ |
| 1778 |
#endif |
| 1779 |
|
| 1780 |
yyreturn: |
| 1781 |
if (yychar != YYEMPTY) |
| 1782 |
yydestruct ("Cleanup: discarding lookahead", |
| 1783 |
yytoken, &yylval); |
| 1784 |
/* Do not reclaim the symbols of the rule which action triggered |
| 1785 |
this YYABORT or YYACCEPT. */ |
| 1786 |
YYPOPSTACK (yylen); |
| 1787 |
YY_STACK_PRINT (yyss, yyssp); |
| 1788 |
while (yyssp != yyss) |
| 1789 |
{ |
| 1790 |
yydestruct ("Cleanup: popping", |
| 1791 |
yystos[*yyssp], yyvsp); |
| 1792 |
YYPOPSTACK (1); |
| 1793 |
} |
| 1794 |
#ifndef yyoverflow |
| 1795 |
if (yyss != yyssa) |
| 1796 |
YYSTACK_FREE (yyss); |
| 1797 |
#endif |
| 1798 |
#if YYERROR_VERBOSE |
| 1799 |
if (yymsg != yymsgbuf) |
| 1800 |
YYSTACK_FREE (yymsg); |
| 1801 |
#endif |
| 1802 |
/* Make sure YYID is used. */ |
| 1803 |
return YYID (yyresult); |
| 1804 |
} |
| 1805 |
|
| 1806 |
|
| 1807 |
|
| 1808 |
/* Line 1684 of yacc.c */ |
| 1809 |
#line 207 "plural.y" |
| 1810 |
|
| 1811 |
|
| 1812 |
void |
| 1813 |
internal_function |
| 1814 |
FREE_EXPRESSION (struct expression *exp) |
| 1815 |
{ |
| 1816 |
if (exp == NULL) |
| 1817 |
return; |
| 1818 |
|
| 1819 |
/* Handle the recursive case. */ |
| 1820 |
switch (exp->nargs) |
| 1821 |
{ |
| 1822 |
case 3: |
| 1823 |
FREE_EXPRESSION (exp->val.args[2]); |
| 1824 |
/* FALLTHROUGH */ |
| 1825 |
case 2: |
| 1826 |
FREE_EXPRESSION (exp->val.args[1]); |
| 1827 |
/* FALLTHROUGH */ |
| 1828 |
case 1: |
| 1829 |
FREE_EXPRESSION (exp->val.args[0]); |
| 1830 |
/* FALLTHROUGH */ |
| 1831 |
default: |
| 1832 |
break; |
| 1833 |
} |
| 1834 |
|
| 1835 |
free (exp); |
| 1836 |
} |
| 1837 |
|
| 1838 |
|
| 1839 |
static int |
| 1840 |
yylex (YYSTYPE *lval, const char **pexp) |
| 1841 |
{ |
| 1842 |
const char *exp = *pexp; |
| 1843 |
int result; |
| 1844 |
|
| 1845 |
while (1) |
| 1846 |
{ |
| 1847 |
if (exp[0] == '\0') |
| 1848 |
{ |
| 1849 |
*pexp = exp; |
| 1850 |
return YYEOF; |
| 1851 |
} |
| 1852 |
|
| 1853 |
if (exp[0] != ' ' && exp[0] != '\t') |
| 1854 |
break; |
| 1855 |
|
| 1856 |
++exp; |
| 1857 |
} |
| 1858 |
|
| 1859 |
result = *exp++; |
| 1860 |
switch (result) |
| 1861 |
{ |
| 1862 |
case '0': case '1': case '2': case '3': case '4': |
| 1863 |
case '5': case '6': case '7': case '8': case '9': |
| 1864 |
{ |
| 1865 |
unsigned long int n = result - '0'; |
| 1866 |
while (exp[0] >= '0' && exp[0] <= '9') |
| 1867 |
{ |
| 1868 |
n *= 10; |
| 1869 |
n += exp[0] - '0'; |
| 1870 |
++exp; |
| 1871 |
} |
| 1872 |
lval->num = n; |
| 1873 |
result = NUMBER; |
| 1874 |
} |
| 1875 |
break; |
| 1876 |
|
| 1877 |
case '=': |
| 1878 |
if (exp[0] == '=') |
| 1879 |
{ |
| 1880 |
++exp; |
| 1881 |
lval->op = equal; |
| 1882 |
result = EQUOP2; |
| 1883 |
} |
| 1884 |
else |
| 1885 |
result = YYERRCODE; |
| 1886 |
break; |
| 1887 |
|
| 1888 |
case '!': |
| 1889 |
if (exp[0] == '=') |
| 1890 |
{ |
| 1891 |
++exp; |
| 1892 |
lval->op = not_equal; |
| 1893 |
result = EQUOP2; |
| 1894 |
} |
| 1895 |
break; |
| 1896 |
|
| 1897 |
case '&': |
| 1898 |
case '|': |
| 1899 |
if (exp[0] == result) |
| 1900 |
++exp; |
| 1901 |
else |
| 1902 |
result = YYERRCODE; |
| 1903 |
break; |
| 1904 |
|
| 1905 |
case '<': |
| 1906 |
if (exp[0] == '=') |
| 1907 |
{ |
| 1908 |
++exp; |
| 1909 |
lval->op = less_or_equal; |
| 1910 |
} |
| 1911 |
else |
| 1912 |
lval->op = less_than; |
| 1913 |
result = CMPOP2; |
| 1914 |
break; |
| 1915 |
|
| 1916 |
case '>': |
| 1917 |
if (exp[0] == '=') |
| 1918 |
{ |
| 1919 |
++exp; |
| 1920 |
lval->op = greater_or_equal; |
| 1921 |
} |
| 1922 |
else |
| 1923 |
lval->op = greater_than; |
| 1924 |
result = CMPOP2; |
| 1925 |
break; |
| 1926 |
|
| 1927 |
case '*': |
| 1928 |
lval->op = mult; |
| 1929 |
result = MULOP2; |
| 1930 |
break; |
| 1931 |
|
| 1932 |
case '/': |
| 1933 |
lval->op = divide; |
| 1934 |
result = MULOP2; |
| 1935 |
break; |
| 1936 |
|
| 1937 |
case '%': |
| 1938 |
lval->op = module; |
| 1939 |
result = MULOP2; |
| 1940 |
break; |
| 1941 |
|
| 1942 |
case '+': |
| 1943 |
lval->op = plus; |
| 1944 |
result = ADDOP2; |
| 1945 |
break; |
| 1946 |
|
| 1947 |
case '-': |
| 1948 |
lval->op = minus; |
| 1949 |
result = ADDOP2; |
| 1950 |
break; |
| 1951 |
|
| 1952 |
case 'n': |
| 1953 |
case '?': |
| 1954 |
case ':': |
| 1955 |
case '(': |
| 1956 |
case ')': |
| 1957 |
/* Nothing, just return the character. */ |
| 1958 |
break; |
| 1959 |
|
| 1960 |
case ';': |
| 1961 |
case '\n': |
| 1962 |
case '\0': |
| 1963 |
/* Be safe and let the user call this function again. */ |
| 1964 |
--exp; |
| 1965 |
result = YYEOF; |
| 1966 |
break; |
| 1967 |
|
| 1968 |
default: |
| 1969 |
result = YYERRCODE; |
| 1970 |
#if YYDEBUG != 0 |
| 1971 |
--exp; |
| 1972 |
#endif |
| 1973 |
break; |
| 1974 |
} |
| 1975 |
|
| 1976 |
*pexp = exp; |
| 1977 |
|
| 1978 |
return result; |
| 1979 |
} |
| 1980 |
|
| 1981 |
|
| 1982 |
static void |
| 1983 |
yyerror (const char *str) |
| 1984 |
{ |
| 1985 |
/* Do nothing. We don't print error messages here. */ |
| 1986 |
} |
| 1987 |
|
