Line data Source code
1 : /* A Bison parser, made by GNU Bison 3.8.2. */
2 :
3 : /* Bison implementation for Yacc-like parsers in C
4 :
5 : Copyright (C) 1984, 1989-1990, 2000-2015, 2018-2021 Free Software Foundation,
6 : Inc.
7 :
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 3 of the License, or
11 : (at your option) any later version.
12 :
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.
17 :
18 : You should have received a copy of the GNU General Public License
19 : along with this program. If not, see <https://www.gnu.org/licenses/>. */
20 :
21 : /* As a special exception, you may create a larger work that contains
22 : 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
26 : the parser skeleton itself, you may (at your option) remove this
27 : 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.
30 :
31 : This special exception was added by the Free Software Foundation in
32 : version 2.2 of Bison. */
33 :
34 : /* C LALR(1) parser skeleton written by Richard Stallman, by
35 : simplifying the original so-called "semantic" parser. */
36 :
37 : /* DO NOT RELY ON FEATURES THAT ARE NOT DOCUMENTED in the manual,
38 : especially those whose name start with YY_ or yy_. They are
39 : private implementation details that can be changed or removed. */
40 :
41 : /* All symbols defined below should begin with yy or YY, to avoid
42 : infringing on user name space. This should be done even for local
43 : variables, as they might otherwise be expanded by user macros.
44 : There are some unavoidable exceptions within include files to
45 : define necessary library symbols; they are noted "INFRINGES ON
46 : USER NAME SPACE" below. */
47 :
48 : /* Identify Bison output, and Bison version. */
49 : #define YYBISON 30802
50 :
51 : /* Bison version string. */
52 : #define YYBISON_VERSION "3.8.2"
53 :
54 : /* Skeleton name. */
55 : #define YYSKELETON_NAME "yacc.c"
56 :
57 : /* Pure parsers. */
58 : #define YYPURE 1
59 :
60 : /* Push parsers. */
61 : #define YYPUSH 0
62 :
63 : /* Pull parsers. */
64 : #define YYPULL 1
65 :
66 :
67 : /* Substitute the variable and function names. */
68 : #define yyparse seg_yyparse
69 : #define yylex seg_yylex
70 : #define yyerror seg_yyerror
71 : #define yydebug seg_yydebug
72 : #define yynerrs seg_yynerrs
73 :
74 : /* First part of user prologue. */
75 : #line 1 "segparse.y"
76 :
77 : /* contrib/seg/segparse.y */
78 :
79 : #include "postgres.h"
80 :
81 : #include <float.h>
82 : #include <math.h>
83 :
84 : #include "fmgr.h"
85 : #include "nodes/miscnodes.h"
86 : #include "utils/builtins.h"
87 : #include "utils/float.h"
88 :
89 : #include "segdata.h"
90 : #include "segparse.h"
91 :
92 : /*
93 : * Bison doesn't allocate anything that needs to live across parser calls,
94 : * so we can easily have it use palloc instead of malloc. This prevents
95 : * memory leaks if we error out during parsing.
96 : */
97 : #define YYMALLOC palloc
98 : #define YYFREE pfree
99 :
100 : static bool seg_atof(char *value, float *result, struct Node *escontext);
101 :
102 : static int sig_digits(const char *value);
103 :
104 :
105 : #line 106 "segparse.c"
106 :
107 : # ifndef YY_CAST
108 : # ifdef __cplusplus
109 : # define YY_CAST(Type, Val) static_cast<Type> (Val)
110 : # define YY_REINTERPRET_CAST(Type, Val) reinterpret_cast<Type> (Val)
111 : # else
112 : # define YY_CAST(Type, Val) ((Type) (Val))
113 : # define YY_REINTERPRET_CAST(Type, Val) ((Type) (Val))
114 : # endif
115 : # endif
116 : # ifndef YY_NULLPTR
117 : # if defined __cplusplus
118 : # if 201103L <= __cplusplus
119 : # define YY_NULLPTR nullptr
120 : # else
121 : # define YY_NULLPTR 0
122 : # endif
123 : # else
124 : # define YY_NULLPTR ((void*)0)
125 : # endif
126 : # endif
127 :
128 : #include "segparse.h"
129 : /* Symbol kind. */
130 : enum yysymbol_kind_t
131 : {
132 : YYSYMBOL_YYEMPTY = -2,
133 : YYSYMBOL_YYEOF = 0, /* "end of file" */
134 : YYSYMBOL_YYerror = 1, /* error */
135 : YYSYMBOL_YYUNDEF = 2, /* "invalid token" */
136 : YYSYMBOL_SEGFLOAT = 3, /* SEGFLOAT */
137 : YYSYMBOL_RANGE = 4, /* RANGE */
138 : YYSYMBOL_PLUMIN = 5, /* PLUMIN */
139 : YYSYMBOL_EXTENSION = 6, /* EXTENSION */
140 : YYSYMBOL_YYACCEPT = 7, /* $accept */
141 : YYSYMBOL_range = 8, /* range */
142 : YYSYMBOL_boundary = 9, /* boundary */
143 : YYSYMBOL_deviation = 10 /* deviation */
144 : };
145 : typedef enum yysymbol_kind_t yysymbol_kind_t;
146 :
147 :
148 :
149 :
150 : #ifdef short
151 : # undef short
152 : #endif
153 :
154 : /* On compilers that do not define __PTRDIFF_MAX__ etc., make sure
155 : <limits.h> and (if available) <stdint.h> are included
156 : so that the code can choose integer types of a good width. */
157 :
158 : #ifndef __PTRDIFF_MAX__
159 : # include <limits.h> /* INFRINGES ON USER NAME SPACE */
160 : # if defined __STDC_VERSION__ && 199901 <= __STDC_VERSION__
161 : # include <stdint.h> /* INFRINGES ON USER NAME SPACE */
162 : # define YY_STDINT_H
163 : # endif
164 : #endif
165 :
166 : /* Narrow types that promote to a signed type and that can represent a
167 : signed or unsigned integer of at least N bits. In tables they can
168 : save space and decrease cache pressure. Promoting to a signed type
169 : helps avoid bugs in integer arithmetic. */
170 :
171 : #ifdef __INT_LEAST8_MAX__
172 : typedef __INT_LEAST8_TYPE__ yytype_int8;
173 : #elif defined YY_STDINT_H
174 : typedef int_least8_t yytype_int8;
175 : #else
176 : typedef signed char yytype_int8;
177 : #endif
178 :
179 : #ifdef __INT_LEAST16_MAX__
180 : typedef __INT_LEAST16_TYPE__ yytype_int16;
181 : #elif defined YY_STDINT_H
182 : typedef int_least16_t yytype_int16;
183 : #else
184 : typedef short yytype_int16;
185 : #endif
186 :
187 : /* Work around bug in HP-UX 11.23, which defines these macros
188 : incorrectly for preprocessor constants. This workaround can likely
189 : be removed in 2023, as HPE has promised support for HP-UX 11.23
190 : (aka HP-UX 11i v2) only through the end of 2022; see Table 2 of
191 : <https://h20195.www2.hpe.com/V2/getpdf.aspx/4AA4-7673ENW.pdf>. */
192 : #ifdef __hpux
193 : # undef UINT_LEAST8_MAX
194 : # undef UINT_LEAST16_MAX
195 : # define UINT_LEAST8_MAX 255
196 : # define UINT_LEAST16_MAX 65535
197 : #endif
198 :
199 : #if defined __UINT_LEAST8_MAX__ && __UINT_LEAST8_MAX__ <= __INT_MAX__
200 : typedef __UINT_LEAST8_TYPE__ yytype_uint8;
201 : #elif (!defined __UINT_LEAST8_MAX__ && defined YY_STDINT_H \
202 : && UINT_LEAST8_MAX <= INT_MAX)
203 : typedef uint_least8_t yytype_uint8;
204 : #elif !defined __UINT_LEAST8_MAX__ && UCHAR_MAX <= INT_MAX
205 : typedef unsigned char yytype_uint8;
206 : #else
207 : typedef short yytype_uint8;
208 : #endif
209 :
210 : #if defined __UINT_LEAST16_MAX__ && __UINT_LEAST16_MAX__ <= __INT_MAX__
211 : typedef __UINT_LEAST16_TYPE__ yytype_uint16;
212 : #elif (!defined __UINT_LEAST16_MAX__ && defined YY_STDINT_H \
213 : && UINT_LEAST16_MAX <= INT_MAX)
214 : typedef uint_least16_t yytype_uint16;
215 : #elif !defined __UINT_LEAST16_MAX__ && USHRT_MAX <= INT_MAX
216 : typedef unsigned short yytype_uint16;
217 : #else
218 : typedef int yytype_uint16;
219 : #endif
220 :
221 : #ifndef YYPTRDIFF_T
222 : # if defined __PTRDIFF_TYPE__ && defined __PTRDIFF_MAX__
223 : # define YYPTRDIFF_T __PTRDIFF_TYPE__
224 : # define YYPTRDIFF_MAXIMUM __PTRDIFF_MAX__
225 : # elif defined PTRDIFF_MAX
226 : # ifndef ptrdiff_t
227 : # include <stddef.h> /* INFRINGES ON USER NAME SPACE */
228 : # endif
229 : # define YYPTRDIFF_T ptrdiff_t
230 : # define YYPTRDIFF_MAXIMUM PTRDIFF_MAX
231 : # else
232 : # define YYPTRDIFF_T long
233 : # define YYPTRDIFF_MAXIMUM LONG_MAX
234 : # endif
235 : #endif
236 :
237 : #ifndef YYSIZE_T
238 : # ifdef __SIZE_TYPE__
239 : # define YYSIZE_T __SIZE_TYPE__
240 : # elif defined size_t
241 : # define YYSIZE_T size_t
242 : # elif defined __STDC_VERSION__ && 199901 <= __STDC_VERSION__
243 : # include <stddef.h> /* INFRINGES ON USER NAME SPACE */
244 : # define YYSIZE_T size_t
245 : # else
246 : # define YYSIZE_T unsigned
247 : # endif
248 : #endif
249 :
250 : #define YYSIZE_MAXIMUM \
251 : YY_CAST (YYPTRDIFF_T, \
252 : (YYPTRDIFF_MAXIMUM < YY_CAST (YYSIZE_T, -1) \
253 : ? YYPTRDIFF_MAXIMUM \
254 : : YY_CAST (YYSIZE_T, -1)))
255 :
256 : #define YYSIZEOF(X) YY_CAST (YYPTRDIFF_T, sizeof (X))
257 :
258 :
259 : /* Stored state numbers (used for stacks). */
260 : typedef yytype_int8 yy_state_t;
261 :
262 : /* State numbers in computations. */
263 : typedef int yy_state_fast_t;
264 :
265 : #ifndef YY_
266 : # if defined YYENABLE_NLS && YYENABLE_NLS
267 : # if ENABLE_NLS
268 : # include <libintl.h> /* INFRINGES ON USER NAME SPACE */
269 : # define YY_(Msgid) dgettext ("bison-runtime", Msgid)
270 : # endif
271 : # endif
272 : # ifndef YY_
273 : # define YY_(Msgid) Msgid
274 : # endif
275 : #endif
276 :
277 :
278 : #ifndef YY_ATTRIBUTE_PURE
279 : # if defined __GNUC__ && 2 < __GNUC__ + (96 <= __GNUC_MINOR__)
280 : # define YY_ATTRIBUTE_PURE __attribute__ ((__pure__))
281 : # else
282 : # define YY_ATTRIBUTE_PURE
283 : # endif
284 : #endif
285 :
286 : #ifndef YY_ATTRIBUTE_UNUSED
287 : # if defined __GNUC__ && 2 < __GNUC__ + (7 <= __GNUC_MINOR__)
288 : # define YY_ATTRIBUTE_UNUSED __attribute__ ((__unused__))
289 : # else
290 : # define YY_ATTRIBUTE_UNUSED
291 : # endif
292 : #endif
293 :
294 : /* Suppress unused-variable warnings by "using" E. */
295 : #if ! defined lint || defined __GNUC__
296 : # define YY_USE(E) ((void) (E))
297 : #else
298 : # define YY_USE(E) /* empty */
299 : #endif
300 :
301 : /* Suppress an incorrect diagnostic about yylval being uninitialized. */
302 : #if defined __GNUC__ && ! defined __ICC && 406 <= __GNUC__ * 100 + __GNUC_MINOR__
303 : # if __GNUC__ * 100 + __GNUC_MINOR__ < 407
304 : # define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
305 : _Pragma ("GCC diagnostic push") \
306 : _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")
307 : # else
308 : # define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
309 : _Pragma ("GCC diagnostic push") \
310 : _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"") \
311 : _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
312 : # endif
313 : # define YY_IGNORE_MAYBE_UNINITIALIZED_END \
314 : _Pragma ("GCC diagnostic pop")
315 : #else
316 : # define YY_INITIAL_VALUE(Value) Value
317 : #endif
318 : #ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
319 : # define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
320 : # define YY_IGNORE_MAYBE_UNINITIALIZED_END
321 : #endif
322 : #ifndef YY_INITIAL_VALUE
323 : # define YY_INITIAL_VALUE(Value) /* Nothing. */
324 : #endif
325 :
326 : #if defined __cplusplus && defined __GNUC__ && ! defined __ICC && 6 <= __GNUC__
327 : # define YY_IGNORE_USELESS_CAST_BEGIN \
328 : _Pragma ("GCC diagnostic push") \
329 : _Pragma ("GCC diagnostic ignored \"-Wuseless-cast\"")
330 : # define YY_IGNORE_USELESS_CAST_END \
331 : _Pragma ("GCC diagnostic pop")
332 : #endif
333 : #ifndef YY_IGNORE_USELESS_CAST_BEGIN
334 : # define YY_IGNORE_USELESS_CAST_BEGIN
335 : # define YY_IGNORE_USELESS_CAST_END
336 : #endif
337 :
338 :
339 : #define YY_ASSERT(E) ((void) (0 && (E)))
340 :
341 : #if !defined yyoverflow
342 :
343 : /* The parser invokes alloca or malloc; define the necessary symbols. */
344 :
345 : # ifdef YYSTACK_USE_ALLOCA
346 : # if YYSTACK_USE_ALLOCA
347 : # ifdef __GNUC__
348 : # define YYSTACK_ALLOC __builtin_alloca
349 : # elif defined __BUILTIN_VA_ARG_INCR
350 : # include <alloca.h> /* INFRINGES ON USER NAME SPACE */
351 : # elif defined _AIX
352 : # define YYSTACK_ALLOC __alloca
353 : # elif defined _MSC_VER
354 : # include <malloc.h> /* INFRINGES ON USER NAME SPACE */
355 : # define alloca _alloca
356 : # else
357 : # define YYSTACK_ALLOC alloca
358 : # if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS
359 : # include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
360 : /* Use EXIT_SUCCESS as a witness for stdlib.h. */
361 : # ifndef EXIT_SUCCESS
362 : # define EXIT_SUCCESS 0
363 : # endif
364 : # endif
365 : # endif
366 : # endif
367 : # endif
368 :
369 : # ifdef YYSTACK_ALLOC
370 : /* Pacify GCC's 'empty if-body' warning. */
371 : # define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
372 : # ifndef YYSTACK_ALLOC_MAXIMUM
373 : /* The OS might guarantee only one guard page at the bottom of the stack,
374 : and a page size can be as small as 4096 bytes. So we cannot safely
375 : invoke alloca (N) if N exceeds 4096. Use a slightly smaller number
376 : to allow for a few compiler-allocated temporary stack slots. */
377 : # define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
378 : # endif
379 : # else
380 : # define YYSTACK_ALLOC YYMALLOC
381 : # define YYSTACK_FREE YYFREE
382 : # ifndef YYSTACK_ALLOC_MAXIMUM
383 : # define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
384 : # endif
385 : # if (defined __cplusplus && ! defined EXIT_SUCCESS \
386 : && ! ((defined YYMALLOC || defined malloc) \
387 : && (defined YYFREE || defined free)))
388 : # include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
389 : # ifndef EXIT_SUCCESS
390 : # define EXIT_SUCCESS 0
391 : # endif
392 : # endif
393 : # ifndef YYMALLOC
394 : # define YYMALLOC malloc
395 : # if ! defined malloc && ! defined EXIT_SUCCESS
396 : void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
397 : # endif
398 : # endif
399 : # ifndef YYFREE
400 : # define YYFREE free
401 : # if ! defined free && ! defined EXIT_SUCCESS
402 : void free (void *); /* INFRINGES ON USER NAME SPACE */
403 : # endif
404 : # endif
405 : # endif
406 : #endif /* !defined yyoverflow */
407 :
408 : #if (! defined yyoverflow \
409 : && (! defined __cplusplus \
410 : || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
411 :
412 : /* A type that is properly aligned for any stack member. */
413 : union yyalloc
414 : {
415 : yy_state_t yyss_alloc;
416 : YYSTYPE yyvs_alloc;
417 : };
418 :
419 : /* The size of the maximum gap between one aligned stack and the next. */
420 : # define YYSTACK_GAP_MAXIMUM (YYSIZEOF (union yyalloc) - 1)
421 :
422 : /* The size of an array large to enough to hold all stacks, each with
423 : N elements. */
424 : # define YYSTACK_BYTES(N) \
425 : ((N) * (YYSIZEOF (yy_state_t) + YYSIZEOF (YYSTYPE)) \
426 : + YYSTACK_GAP_MAXIMUM)
427 :
428 : # define YYCOPY_NEEDED 1
429 :
430 : /* Relocate STACK from its old location to the new one. The
431 : local variables YYSIZE and YYSTACKSIZE give the old and new number of
432 : elements in the stack, and YYPTR gives the new location of the
433 : stack. Advance YYPTR to a properly aligned location for the next
434 : stack. */
435 : # define YYSTACK_RELOCATE(Stack_alloc, Stack) \
436 : do \
437 : { \
438 : YYPTRDIFF_T yynewbytes; \
439 : YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \
440 : Stack = &yyptr->Stack_alloc; \
441 : yynewbytes = yystacksize * YYSIZEOF (*Stack) + YYSTACK_GAP_MAXIMUM; \
442 : yyptr += yynewbytes / YYSIZEOF (*yyptr); \
443 : } \
444 : while (0)
445 :
446 : #endif
447 :
448 : #if defined YYCOPY_NEEDED && YYCOPY_NEEDED
449 : /* Copy COUNT objects from SRC to DST. The source and destination do
450 : not overlap. */
451 : # ifndef YYCOPY
452 : # if defined __GNUC__ && 1 < __GNUC__
453 : # define YYCOPY(Dst, Src, Count) \
454 : __builtin_memcpy (Dst, Src, YY_CAST (YYSIZE_T, (Count)) * sizeof (*(Src)))
455 : # else
456 : # define YYCOPY(Dst, Src, Count) \
457 : do \
458 : { \
459 : YYPTRDIFF_T yyi; \
460 : for (yyi = 0; yyi < (Count); yyi++) \
461 : (Dst)[yyi] = (Src)[yyi]; \
462 : } \
463 : while (0)
464 : # endif
465 : # endif
466 : #endif /* !YYCOPY_NEEDED */
467 :
468 : /* YYFINAL -- State number of the termination state. */
469 : #define YYFINAL 8
470 : /* YYLAST -- Last index in YYTABLE. */
471 : #define YYLAST 12
472 :
473 : /* YYNTOKENS -- Number of terminals. */
474 : #define YYNTOKENS 7
475 : /* YYNNTS -- Number of nonterminals. */
476 : #define YYNNTS 4
477 : /* YYNRULES -- Number of rules. */
478 : #define YYNRULES 9
479 : /* YYNSTATES -- Number of states. */
480 : #define YYNSTATES 14
481 :
482 : /* YYMAXUTOK -- Last valid token kind. */
483 : #define YYMAXUTOK 261
484 :
485 :
486 : /* YYTRANSLATE(TOKEN-NUM) -- Symbol number corresponding to TOKEN-NUM
487 : as returned by yylex, with out-of-bounds checking. */
488 : #define YYTRANSLATE(YYX) \
489 : (0 <= (YYX) && (YYX) <= YYMAXUTOK \
490 : ? YY_CAST (yysymbol_kind_t, yytranslate[YYX]) \
491 : : YYSYMBOL_YYUNDEF)
492 :
493 : /* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM
494 : as returned by yylex. */
495 : static const yytype_int8 yytranslate[] =
496 : {
497 : 0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
498 : 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
499 : 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
500 : 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
501 : 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
502 : 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
503 : 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
504 : 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
505 : 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
506 : 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
507 : 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
508 : 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
509 : 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
510 : 2, 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, 2, 2, 2, 2, 2, 2, 2,
514 : 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
515 : 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
516 : 2, 2, 2, 2, 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 : 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
522 : 2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
523 : 5, 6
524 : };
525 :
526 : #if YYDEBUG
527 : /* YYRLINE[YYN] -- Source line where rule number YYN was defined. */
528 : static const yytype_uint8 yyrline[] =
529 : {
530 : 0, 62, 62, 78, 96, 106, 116, 124, 136, 150
531 : };
532 : #endif
533 :
534 : /** Accessing symbol of state STATE. */
535 : #define YY_ACCESSING_SYMBOL(State) YY_CAST (yysymbol_kind_t, yystos[State])
536 :
537 : #if YYDEBUG || 0
538 : /* The user-facing name of the symbol whose (internal) number is
539 : YYSYMBOL. No bounds checking. */
540 : static const char *yysymbol_name (yysymbol_kind_t yysymbol) YY_ATTRIBUTE_UNUSED;
541 :
542 : /* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
543 : First, the terminals, then, starting at YYNTOKENS, nonterminals. */
544 : static const char *const yytname[] =
545 : {
546 : "\"end of file\"", "error", "\"invalid token\"", "SEGFLOAT", "RANGE",
547 : "PLUMIN", "EXTENSION", "$accept", "range", "boundary", "deviation", YY_NULLPTR
548 : };
549 :
550 : static const char *
551 : yysymbol_name (yysymbol_kind_t yysymbol)
552 : {
553 : return yytname[yysymbol];
554 : }
555 : #endif
556 :
557 : #define YYPACT_NINF (-3)
558 :
559 : #define yypact_value_is_default(Yyn) \
560 : ((Yyn) == YYPACT_NINF)
561 :
562 : #define YYTABLE_NINF (-1)
563 :
564 : #define yytable_value_is_error(Yyn) \
565 : 0
566 :
567 : /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
568 : STATE-NUM. */
569 : static const yytype_int8 yypact[] =
570 : {
571 : -1, -3, 3, 1, 8, 6, -3, -3, -3, 3,
572 : 9, -3, -3, -3
573 : };
574 :
575 : /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM.
576 : Performed when YYTABLE does not specify something else to do. Zero
577 : means the default is an error. */
578 : static const yytype_int8 yydefact[] =
579 : {
580 : 0, 7, 0, 0, 0, 6, 5, 8, 1, 4,
581 : 0, 3, 9, 2
582 : };
583 :
584 : /* YYPGOTO[NTERM-NUM]. */
585 : static const yytype_int8 yypgoto[] =
586 : {
587 : -3, -3, -2, -3
588 : };
589 :
590 : /* YYDEFGOTO[NTERM-NUM]. */
591 : static const yytype_int8 yydefgoto[] =
592 : {
593 : 0, 4, 5, 13
594 : };
595 :
596 : /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM. If
597 : positive, shift that token. If negative, reduce the rule whose
598 : number is the opposite. If YYTABLE_NINF, syntax error. */
599 : static const yytype_int8 yytable[] =
600 : {
601 : 6, 0, 1, 2, 7, 3, 1, 11, 8, 3,
602 : 9, 10, 12
603 : };
604 :
605 : static const yytype_int8 yycheck[] =
606 : {
607 : 2, -1, 3, 4, 3, 6, 3, 9, 0, 6,
608 : 4, 5, 3
609 : };
610 :
611 : /* YYSTOS[STATE-NUM] -- The symbol kind of the accessing symbol of
612 : state STATE-NUM. */
613 : static const yytype_int8 yystos[] =
614 : {
615 : 0, 3, 4, 6, 8, 9, 9, 3, 0, 4,
616 : 5, 9, 3, 10
617 : };
618 :
619 : /* YYR1[RULE-NUM] -- Symbol kind of the left-hand side of rule RULE-NUM. */
620 : static const yytype_int8 yyr1[] =
621 : {
622 : 0, 7, 8, 8, 8, 8, 8, 9, 9, 10
623 : };
624 :
625 : /* YYR2[RULE-NUM] -- Number of symbols on the right-hand side of rule RULE-NUM. */
626 : static const yytype_int8 yyr2[] =
627 : {
628 : 0, 2, 3, 3, 2, 2, 1, 1, 2, 1
629 : };
630 :
631 :
632 : enum { YYENOMEM = -2 };
633 :
634 : #define yyerrok (yyerrstatus = 0)
635 : #define yyclearin (yychar = YYEMPTY)
636 :
637 : #define YYACCEPT goto yyacceptlab
638 : #define YYABORT goto yyabortlab
639 : #define YYERROR goto yyerrorlab
640 : #define YYNOMEM goto yyexhaustedlab
641 :
642 :
643 : #define YYRECOVERING() (!!yyerrstatus)
644 :
645 : #define YYBACKUP(Token, Value) \
646 : do \
647 : if (yychar == YYEMPTY) \
648 : { \
649 : yychar = (Token); \
650 : yylval = (Value); \
651 : YYPOPSTACK (yylen); \
652 : yystate = *yyssp; \
653 : goto yybackup; \
654 : } \
655 : else \
656 : { \
657 : yyerror (result, escontext, yyscanner, YY_("syntax error: cannot back up")); \
658 : YYERROR; \
659 : } \
660 : while (0)
661 :
662 : /* Backward compatibility with an undocumented macro.
663 : Use YYerror or YYUNDEF. */
664 : #define YYERRCODE YYUNDEF
665 :
666 :
667 : /* Enable debugging if requested. */
668 : #if YYDEBUG
669 :
670 : # ifndef YYFPRINTF
671 : # include <stdio.h> /* INFRINGES ON USER NAME SPACE */
672 : # define YYFPRINTF fprintf
673 : # endif
674 :
675 : # define YYDPRINTF(Args) \
676 : do { \
677 : if (yydebug) \
678 : YYFPRINTF Args; \
679 : } while (0)
680 :
681 :
682 :
683 :
684 : # define YY_SYMBOL_PRINT(Title, Kind, Value, Location) \
685 : do { \
686 : if (yydebug) \
687 : { \
688 : YYFPRINTF (stderr, "%s ", Title); \
689 : yy_symbol_print (stderr, \
690 : Kind, Value, result, escontext, yyscanner); \
691 : YYFPRINTF (stderr, "\n"); \
692 : } \
693 : } while (0)
694 :
695 :
696 : /*-----------------------------------.
697 : | Print this symbol's value on YYO. |
698 : `-----------------------------------*/
699 :
700 : static void
701 : yy_symbol_value_print (FILE *yyo,
702 : yysymbol_kind_t yykind, YYSTYPE const * const yyvaluep, SEG *result, struct Node *escontext, yyscan_t yyscanner)
703 : {
704 : FILE *yyoutput = yyo;
705 : YY_USE (yyoutput);
706 : YY_USE (result);
707 : YY_USE (escontext);
708 : YY_USE (yyscanner);
709 : if (!yyvaluep)
710 : return;
711 : YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
712 : YY_USE (yykind);
713 : YY_IGNORE_MAYBE_UNINITIALIZED_END
714 : }
715 :
716 :
717 : /*---------------------------.
718 : | Print this symbol on YYO. |
719 : `---------------------------*/
720 :
721 : static void
722 : yy_symbol_print (FILE *yyo,
723 : yysymbol_kind_t yykind, YYSTYPE const * const yyvaluep, SEG *result, struct Node *escontext, yyscan_t yyscanner)
724 : {
725 : YYFPRINTF (yyo, "%s %s (",
726 : yykind < YYNTOKENS ? "token" : "nterm", yysymbol_name (yykind));
727 :
728 : yy_symbol_value_print (yyo, yykind, yyvaluep, result, escontext, yyscanner);
729 : YYFPRINTF (yyo, ")");
730 : }
731 :
732 : /*------------------------------------------------------------------.
733 : | yy_stack_print -- Print the state stack from its BOTTOM up to its |
734 : | TOP (included). |
735 : `------------------------------------------------------------------*/
736 :
737 : static void
738 : yy_stack_print (yy_state_t *yybottom, yy_state_t *yytop)
739 : {
740 : YYFPRINTF (stderr, "Stack now");
741 : for (; yybottom <= yytop; yybottom++)
742 : {
743 : int yybot = *yybottom;
744 : YYFPRINTF (stderr, " %d", yybot);
745 : }
746 : YYFPRINTF (stderr, "\n");
747 : }
748 :
749 : # define YY_STACK_PRINT(Bottom, Top) \
750 : do { \
751 : if (yydebug) \
752 : yy_stack_print ((Bottom), (Top)); \
753 : } while (0)
754 :
755 :
756 : /*------------------------------------------------.
757 : | Report that the YYRULE is going to be reduced. |
758 : `------------------------------------------------*/
759 :
760 : static void
761 : yy_reduce_print (yy_state_t *yyssp, YYSTYPE *yyvsp,
762 : int yyrule, SEG *result, struct Node *escontext, yyscan_t yyscanner)
763 : {
764 : int yylno = yyrline[yyrule];
765 : int yynrhs = yyr2[yyrule];
766 : int yyi;
767 : YYFPRINTF (stderr, "Reducing stack by rule %d (line %d):\n",
768 : yyrule - 1, yylno);
769 : /* The symbols being reduced. */
770 : for (yyi = 0; yyi < yynrhs; yyi++)
771 : {
772 : YYFPRINTF (stderr, " $%d = ", yyi + 1);
773 : yy_symbol_print (stderr,
774 : YY_ACCESSING_SYMBOL (+yyssp[yyi + 1 - yynrhs]),
775 : &yyvsp[(yyi + 1) - (yynrhs)], result, escontext, yyscanner);
776 : YYFPRINTF (stderr, "\n");
777 : }
778 : }
779 :
780 : # define YY_REDUCE_PRINT(Rule) \
781 : do { \
782 : if (yydebug) \
783 : yy_reduce_print (yyssp, yyvsp, Rule, result, escontext, yyscanner); \
784 : } while (0)
785 :
786 : /* Nonzero means print parse trace. It is left uninitialized so that
787 : multiple parsers can coexist. */
788 : int yydebug;
789 : #else /* !YYDEBUG */
790 : # define YYDPRINTF(Args) ((void) 0)
791 : # define YY_SYMBOL_PRINT(Title, Kind, Value, Location)
792 : # define YY_STACK_PRINT(Bottom, Top)
793 : # define YY_REDUCE_PRINT(Rule)
794 : #endif /* !YYDEBUG */
795 :
796 :
797 : /* YYINITDEPTH -- initial size of the parser's stacks. */
798 : #ifndef YYINITDEPTH
799 : # define YYINITDEPTH 200
800 : #endif
801 :
802 : /* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
803 : if the built-in stack extension method is used).
804 :
805 : Do not make this value too large; the results are undefined if
806 : YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
807 : evaluated with infinite-precision integer arithmetic. */
808 :
809 : #ifndef YYMAXDEPTH
810 : # define YYMAXDEPTH 10000
811 : #endif
812 :
813 :
814 :
815 :
816 :
817 :
818 : /*-----------------------------------------------.
819 : | Release the memory associated to this symbol. |
820 : `-----------------------------------------------*/
821 :
822 : static void
823 5624 : yydestruct (const char *yymsg,
824 : yysymbol_kind_t yykind, YYSTYPE *yyvaluep, SEG *result, struct Node *escontext, yyscan_t yyscanner)
825 : {
826 : YY_USE (yyvaluep);
827 : YY_USE (result);
828 : YY_USE (escontext);
829 : YY_USE (yyscanner);
830 5624 : if (!yymsg)
831 0 : yymsg = "Deleting";
832 : YY_SYMBOL_PRINT (yymsg, yykind, yyvaluep, yylocationp);
833 :
834 : YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
835 : YY_USE (yykind);
836 : YY_IGNORE_MAYBE_UNINITIALIZED_END
837 5624 : }
838 :
839 :
840 :
841 :
842 :
843 :
844 : /*----------.
845 : | yyparse. |
846 : `----------*/
847 :
848 : int
849 2825 : yyparse (SEG *result, struct Node *escontext, yyscan_t yyscanner)
850 : {
851 : /* Lookahead token kind. */
852 : int yychar;
853 :
854 :
855 : /* The semantic value of the lookahead symbol. */
856 : /* Default value used for initialization, for pacifying older GCCs
857 : or non-GCC compilers. */
858 : YY_INITIAL_VALUE (static YYSTYPE yyval_default;)
859 : YYSTYPE yylval YY_INITIAL_VALUE (= yyval_default);
860 :
861 : /* Number of syntax errors so far. */
862 2825 : int yynerrs = 0;
863 :
864 2825 : yy_state_fast_t yystate = 0;
865 : /* Number of tokens to shift before error messages enabled. */
866 2825 : int yyerrstatus = 0;
867 :
868 : /* Refer to the stacks through separate pointers, to allow yyoverflow
869 : to reallocate them elsewhere. */
870 :
871 : /* Their size. */
872 2825 : YYPTRDIFF_T yystacksize = YYINITDEPTH;
873 :
874 : /* The state stack: array, bottom, top. */
875 : yy_state_t yyssa[YYINITDEPTH];
876 2825 : yy_state_t *yyss = yyssa;
877 2825 : yy_state_t *yyssp = yyss;
878 :
879 : /* The semantic value stack: array, bottom, top. */
880 : YYSTYPE yyvsa[YYINITDEPTH];
881 2825 : YYSTYPE *yyvs = yyvsa;
882 2825 : YYSTYPE *yyvsp = yyvs;
883 :
884 : int yyn;
885 : /* The return value of yyparse. */
886 : int yyresult;
887 : /* Lookahead symbol kind. */
888 2825 : yysymbol_kind_t yytoken = YYSYMBOL_YYEMPTY;
889 : /* The variables used to return semantic value and location from the
890 : action routines. */
891 : YYSTYPE yyval;
892 :
893 :
894 :
895 : #define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N))
896 :
897 : /* The number of symbols on the RHS of the reduced rule.
898 : Keep to zero when no symbol should be popped. */
899 2825 : int yylen = 0;
900 :
901 : YYDPRINTF ((stderr, "Starting parse\n"));
902 :
903 2825 : yychar = YYEMPTY; /* Cause a token to be read. */
904 :
905 2825 : goto yysetstate;
906 :
907 :
908 : /*------------------------------------------------------------.
909 : | yynewstate -- push a new state, which is found in yystate. |
910 : `------------------------------------------------------------*/
911 19648 : yynewstate:
912 : /* In all cases, when you get here, the value and location stacks
913 : have just been pushed. So pushing a state here evens the stacks. */
914 19648 : yyssp++;
915 :
916 :
917 : /*--------------------------------------------------------------------.
918 : | yysetstate -- set current state (the top of the stack) to yystate. |
919 : `--------------------------------------------------------------------*/
920 22473 : yysetstate:
921 : YYDPRINTF ((stderr, "Entering state %d\n", yystate));
922 : YY_ASSERT (0 <= yystate && yystate < YYNSTATES);
923 : YY_IGNORE_USELESS_CAST_BEGIN
924 22473 : *yyssp = YY_CAST (yy_state_t, yystate);
925 : YY_IGNORE_USELESS_CAST_END
926 : YY_STACK_PRINT (yyss, yyssp);
927 :
928 22473 : if (yyss + yystacksize - 1 <= yyssp)
929 : #if !defined yyoverflow && !defined YYSTACK_RELOCATE
930 : YYNOMEM;
931 : #else
932 : {
933 : /* Get the current used size of the three stacks, in elements. */
934 0 : YYPTRDIFF_T yysize = yyssp - yyss + 1;
935 :
936 : # if defined yyoverflow
937 : {
938 : /* Give user a chance to reallocate the stack. Use copies of
939 : these so that the &'s don't force the real ones into
940 : memory. */
941 : yy_state_t *yyss1 = yyss;
942 : YYSTYPE *yyvs1 = yyvs;
943 :
944 : /* Each stack pointer address is followed by the size of the
945 : data in use in that stack, in bytes. This used to be a
946 : conditional around just the two extra args, but that might
947 : be undefined if yyoverflow is a macro. */
948 : yyoverflow (YY_("memory exhausted"),
949 : &yyss1, yysize * YYSIZEOF (*yyssp),
950 : &yyvs1, yysize * YYSIZEOF (*yyvsp),
951 : &yystacksize);
952 : yyss = yyss1;
953 : yyvs = yyvs1;
954 : }
955 : # else /* defined YYSTACK_RELOCATE */
956 : /* Extend the stack our own way. */
957 0 : if (YYMAXDEPTH <= yystacksize)
958 0 : YYNOMEM;
959 0 : yystacksize *= 2;
960 0 : if (YYMAXDEPTH < yystacksize)
961 0 : yystacksize = YYMAXDEPTH;
962 :
963 : {
964 0 : yy_state_t *yyss1 = yyss;
965 : union yyalloc *yyptr =
966 0 : YY_CAST (union yyalloc *,
967 : YYSTACK_ALLOC (YY_CAST (YYSIZE_T, YYSTACK_BYTES (yystacksize))));
968 0 : if (! yyptr)
969 0 : YYNOMEM;
970 0 : YYSTACK_RELOCATE (yyss_alloc, yyss);
971 0 : YYSTACK_RELOCATE (yyvs_alloc, yyvs);
972 : # undef YYSTACK_RELOCATE
973 0 : if (yyss1 != yyssa)
974 0 : YYSTACK_FREE (yyss1);
975 : }
976 : # endif
977 :
978 0 : yyssp = yyss + yysize - 1;
979 0 : yyvsp = yyvs + yysize - 1;
980 :
981 : YY_IGNORE_USELESS_CAST_BEGIN
982 : YYDPRINTF ((stderr, "Stack size increased to %ld\n",
983 : YY_CAST (long, yystacksize)));
984 : YY_IGNORE_USELESS_CAST_END
985 :
986 0 : if (yyss + yystacksize - 1 <= yyssp)
987 0 : YYABORT;
988 : }
989 : #endif /* !defined yyoverflow && !defined YYSTACK_RELOCATE */
990 :
991 :
992 22473 : if (yystate == YYFINAL)
993 2808 : YYACCEPT;
994 :
995 19665 : goto yybackup;
996 :
997 :
998 : /*-----------.
999 : | yybackup. |
1000 : `-----------*/
1001 19665 : yybackup:
1002 : /* Do appropriate processing given the current state. Read a
1003 : lookahead token if we need one and don't already have one. */
1004 :
1005 : /* First try to decide what to do without reference to lookahead token. */
1006 19665 : yyn = yypact[yystate];
1007 19665 : if (yypact_value_is_default (yyn))
1008 7587 : goto yydefault;
1009 :
1010 : /* Not known => get a lookahead token if don't already have one. */
1011 :
1012 : /* YYCHAR is either empty, or end-of-input, or a valid lookahead. */
1013 12078 : if (yychar == YYEMPTY)
1014 : {
1015 : YYDPRINTF ((stderr, "Reading a token\n"));
1016 11672 : yychar = yylex (&yylval, yyscanner);
1017 : }
1018 :
1019 12078 : if (yychar <= YYEOF)
1020 : {
1021 3211 : yychar = YYEOF;
1022 3211 : yytoken = YYSYMBOL_YYEOF;
1023 : YYDPRINTF ((stderr, "Now at end of input.\n"));
1024 : }
1025 8867 : else if (yychar == YYerror)
1026 : {
1027 : /* The scanner already issued an error message, process directly
1028 : to error recovery. But do not keep the error token as
1029 : lookahead, it is too special and may lead us to an endless
1030 : loop in error recovery. */
1031 0 : yychar = YYUNDEF;
1032 0 : yytoken = YYSYMBOL_YYerror;
1033 0 : goto yyerrlab1;
1034 : }
1035 : else
1036 : {
1037 8867 : yytoken = YYTRANSLATE (yychar);
1038 : YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
1039 : }
1040 :
1041 : /* If the proper action on seeing token YYTOKEN is to reduce or to
1042 : detect an error, take that action. */
1043 12078 : yyn += yytoken;
1044 12078 : if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
1045 420 : goto yydefault;
1046 11658 : yyn = yytable[yyn];
1047 11658 : if (yyn <= 0)
1048 : {
1049 : if (yytable_value_is_error (yyn))
1050 : goto yyerrlab;
1051 0 : yyn = -yyn;
1052 0 : goto yyreduce;
1053 : }
1054 :
1055 : /* Count tokens shifted since error; after three, turn off error
1056 : status. */
1057 11658 : if (yyerrstatus)
1058 0 : yyerrstatus--;
1059 :
1060 : /* Shift the lookahead token. */
1061 : YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
1062 11658 : yystate = yyn;
1063 : YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
1064 11658 : *++yyvsp = yylval;
1065 : YY_IGNORE_MAYBE_UNINITIALIZED_END
1066 :
1067 : /* Discard the shifted token. */
1068 11658 : yychar = YYEMPTY;
1069 11658 : goto yynewstate;
1070 :
1071 :
1072 : /*-----------------------------------------------------------.
1073 : | yydefault -- do the default action for the current state. |
1074 : `-----------------------------------------------------------*/
1075 8007 : yydefault:
1076 8007 : yyn = yydefact[yystate];
1077 8007 : if (yyn == 0)
1078 14 : goto yyerrlab;
1079 7993 : goto yyreduce;
1080 :
1081 :
1082 : /*-----------------------------.
1083 : | yyreduce -- do a reduction. |
1084 : `-----------------------------*/
1085 7993 : yyreduce:
1086 : /* yyn is the number of a rule to reduce with. */
1087 7993 : yylen = yyr2[yyn];
1088 :
1089 : /* If YYLEN is nonzero, implement the default value of the action:
1090 : '$$ = $1'.
1091 :
1092 : Otherwise, the following line sets YYVAL to garbage.
1093 : This behavior is undocumented and Bison
1094 : users should not rely upon it. Assigning to YYVAL
1095 : unconditionally makes the parser a bit smaller, and it avoids a
1096 : GCC warning that YYVAL may be used uninitialized. */
1097 7993 : yyval = yyvsp[1-yylen];
1098 :
1099 :
1100 : YY_REDUCE_PRINT (yyn);
1101 7993 : switch (yyn)
1102 : {
1103 7 : case 2: /* range: boundary PLUMIN deviation */
1104 : #line 63 "segparse.y"
1105 : {
1106 : char strbuf[25];
1107 :
1108 : result->lower = (yyvsp[-2].bnd).val - (yyvsp[0].bnd).val;
1109 : result->upper = (yyvsp[-2].bnd).val + (yyvsp[0].bnd).val;
1110 : snprintf(strbuf, sizeof(strbuf), "%g", result->lower);
1111 : result->l_sigd = Max(sig_digits(strbuf), Max((yyvsp[-2].bnd).sigd, (yyvsp[0].bnd).sigd));
1112 : snprintf(strbuf, sizeof(strbuf), "%g", result->upper);
1113 : result->u_sigd = Max(sig_digits(strbuf), Max((yyvsp[-2].bnd).sigd, (yyvsp[0].bnd).sigd));
1114 : result->l_ext = '\0';
1115 : result->u_ext = '\0';
1116 :
1117 : (void) yynerrs; /* suppress compiler warning */
1118 : }
1119 : #line 1120 "segparse.c"
1120 7 : break;
1121 :
1122 2353 : case 3: /* range: boundary RANGE boundary */
1123 : #line 79 "segparse.y"
1124 : {
1125 : result->lower = (yyvsp[-2].bnd).val;
1126 : result->upper = (yyvsp[0].bnd).val;
1127 : if ( result->lower > result->upper ) {
1128 : errsave(escontext,
1129 : (errcode(ERRCODE_INVALID_PARAMETER_VALUE),
1130 : errmsg("swapped boundaries: %g is greater than %g",
1131 : result->lower, result->upper)));
1132 :
1133 : YYERROR;
1134 : }
1135 : result->l_sigd = (yyvsp[-2].bnd).sigd;
1136 : result->u_sigd = (yyvsp[0].bnd).sigd;
1137 : result->l_ext = ( (yyvsp[-2].bnd).ext ? (yyvsp[-2].bnd).ext : '\0' );
1138 : result->u_ext = ( (yyvsp[0].bnd).ext ? (yyvsp[0].bnd).ext : '\0' );
1139 : }
1140 : #line 1141 "segparse.c"
1141 2353 : break;
1142 :
1143 46 : case 4: /* range: boundary RANGE */
1144 : #line 97 "segparse.y"
1145 : {
1146 : result->lower = (yyvsp[-1].bnd).val;
1147 : result->upper = HUGE_VAL;
1148 : result->l_sigd = (yyvsp[-1].bnd).sigd;
1149 : result->u_sigd = 0;
1150 : result->l_ext = ( (yyvsp[-1].bnd).ext ? (yyvsp[-1].bnd).ext : '\0' );
1151 : result->u_ext = '-';
1152 : }
1153 : #line 1154 "segparse.c"
1154 46 : break;
1155 :
1156 49 : case 5: /* range: RANGE boundary */
1157 : #line 107 "segparse.y"
1158 : {
1159 : result->lower = -HUGE_VAL;
1160 : result->upper = (yyvsp[0].bnd).val;
1161 : result->l_sigd = 0;
1162 : result->u_sigd = (yyvsp[0].bnd).sigd;
1163 : result->l_ext = '-';
1164 : result->u_ext = ( (yyvsp[0].bnd).ext ? (yyvsp[0].bnd).ext : '\0' );
1165 : }
1166 : #line 1167 "segparse.c"
1167 49 : break;
1168 :
1169 360 : case 6: /* range: boundary */
1170 : #line 117 "segparse.y"
1171 : {
1172 : result->lower = result->upper = (yyvsp[0].bnd).val;
1173 : result->l_sigd = result->u_sigd = (yyvsp[0].bnd).sigd;
1174 : result->l_ext = result->u_ext = ( (yyvsp[0].bnd).ext ? (yyvsp[0].bnd).ext : '\0' );
1175 : }
1176 : #line 1177 "segparse.c"
1177 360 : break;
1178 :
1179 3954 : case 7: /* boundary: SEGFLOAT */
1180 : #line 125 "segparse.y"
1181 : {
1182 : /* temp variable avoids a gcc 3.3.x bug on Sparc64 */
1183 : float val;
1184 :
1185 : if (!seg_atof((yyvsp[0].text), &val, escontext))
1186 : YYABORT;
1187 :
1188 : (yyval.bnd).ext = '\0';
1189 : (yyval.bnd).sigd = sig_digits((yyvsp[0].text));
1190 : (yyval.bnd).val = val;
1191 : }
1192 : #line 1193 "segparse.c"
1193 3951 : break;
1194 :
1195 1217 : case 8: /* boundary: EXTENSION SEGFLOAT */
1196 : #line 137 "segparse.y"
1197 : {
1198 : /* temp variable avoids a gcc 3.3.x bug on Sparc64 */
1199 : float val;
1200 :
1201 : if (!seg_atof((yyvsp[0].text), &val, escontext))
1202 : YYABORT;
1203 :
1204 : (yyval.bnd).ext = (yyvsp[-1].text)[0];
1205 : (yyval.bnd).sigd = sig_digits((yyvsp[0].text));
1206 : (yyval.bnd).val = val;
1207 : }
1208 : #line 1209 "segparse.c"
1209 1217 : break;
1210 :
1211 7 : case 9: /* deviation: SEGFLOAT */
1212 : #line 151 "segparse.y"
1213 : {
1214 : /* temp variable avoids a gcc 3.3.x bug on Sparc64 */
1215 : float val;
1216 :
1217 : if (!seg_atof((yyvsp[0].text), &val, escontext))
1218 : YYABORT;
1219 :
1220 : (yyval.bnd).ext = '\0';
1221 : (yyval.bnd).sigd = sig_digits((yyvsp[0].text));
1222 : (yyval.bnd).val = val;
1223 : }
1224 : #line 1225 "segparse.c"
1225 7 : break;
1226 :
1227 :
1228 : #line 1229 "segparse.c"
1229 :
1230 0 : default: break;
1231 : }
1232 : /* User semantic actions sometimes alter yychar, and that requires
1233 : that yytoken be updated with the new translation. We take the
1234 : approach of translating immediately before every use of yytoken.
1235 : One alternative is translating here after every semantic action,
1236 : but that translation would be missed if the semantic action invokes
1237 : YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or
1238 : if it invokes YYBACKUP. In the case of YYABORT or YYACCEPT, an
1239 : incorrect destructor might then be invoked immediately. In the
1240 : case of YYERROR or YYBACKUP, subsequent parser actions might lead
1241 : to an incorrect destructor call or verbose syntax error message
1242 : before the lookahead is translated. */
1243 : YY_SYMBOL_PRINT ("-> $$ =", YY_CAST (yysymbol_kind_t, yyr1[yyn]), &yyval, &yyloc);
1244 :
1245 7990 : YYPOPSTACK (yylen);
1246 7990 : yylen = 0;
1247 :
1248 7990 : *++yyvsp = yyval;
1249 :
1250 : /* Now 'shift' the result of the reduction. Determine what state
1251 : that goes to, based on the state we popped back to and the rule
1252 : number reduced by. */
1253 : {
1254 7990 : const int yylhs = yyr1[yyn] - YYNTOKENS;
1255 7990 : const int yyi = yypgoto[yylhs] + *yyssp;
1256 2409 : yystate = (0 <= yyi && yyi <= YYLAST && yycheck[yyi] == *yyssp
1257 2402 : ? yytable[yyi]
1258 10399 : : yydefgoto[yylhs]);
1259 : }
1260 :
1261 7990 : goto yynewstate;
1262 :
1263 :
1264 : /*--------------------------------------.
1265 : | yyerrlab -- here on detecting error. |
1266 : `--------------------------------------*/
1267 14 : yyerrlab:
1268 : /* Make sure we have latest lookahead translation. See comments at
1269 : user semantic actions for why this is necessary. */
1270 14 : yytoken = yychar == YYEMPTY ? YYSYMBOL_YYEMPTY : YYTRANSLATE (yychar);
1271 : /* If not already recovering from an error, report this error. */
1272 14 : if (!yyerrstatus)
1273 : {
1274 14 : ++yynerrs;
1275 14 : yyerror (result, escontext, yyscanner, YY_("syntax error"));
1276 : }
1277 :
1278 6 : if (yyerrstatus == 3)
1279 : {
1280 : /* If just tried and failed to reuse lookahead token after an
1281 : error, discard it. */
1282 :
1283 0 : if (yychar <= YYEOF)
1284 : {
1285 : /* Return failure if at end of input. */
1286 0 : if (yychar == YYEOF)
1287 0 : YYABORT;
1288 : }
1289 : else
1290 : {
1291 0 : yydestruct ("Error: discarding",
1292 : yytoken, &yylval, result, escontext, yyscanner);
1293 0 : yychar = YYEMPTY;
1294 : }
1295 : }
1296 :
1297 : /* Else will try to reuse lookahead token after shifting the error
1298 : token. */
1299 6 : goto yyerrlab1;
1300 :
1301 :
1302 : /*---------------------------------------------------.
1303 : | yyerrorlab -- error raised explicitly by YYERROR. |
1304 : `---------------------------------------------------*/
1305 0 : yyerrorlab:
1306 : /* Pacify compilers when the user code never invokes YYERROR and the
1307 : label yyerrorlab therefore never appears in user code. */
1308 : if (0)
1309 : YYERROR;
1310 0 : ++yynerrs;
1311 :
1312 : /* Do not reclaim the symbols of the rule whose action triggered
1313 : this YYERROR. */
1314 0 : YYPOPSTACK (yylen);
1315 0 : yylen = 0;
1316 : YY_STACK_PRINT (yyss, yyssp);
1317 0 : yystate = *yyssp;
1318 0 : goto yyerrlab1;
1319 :
1320 :
1321 : /*-------------------------------------------------------------.
1322 : | yyerrlab1 -- common code for both syntax error and YYERROR. |
1323 : `-------------------------------------------------------------*/
1324 6 : yyerrlab1:
1325 6 : yyerrstatus = 3; /* Each real token shifted decrements this. */
1326 :
1327 : /* Pop stack until we find a state that shifts the error token. */
1328 : for (;;)
1329 : {
1330 8 : yyn = yypact[yystate];
1331 8 : if (!yypact_value_is_default (yyn))
1332 : {
1333 8 : yyn += YYSYMBOL_YYerror;
1334 8 : if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYSYMBOL_YYerror)
1335 : {
1336 0 : yyn = yytable[yyn];
1337 0 : if (0 < yyn)
1338 0 : break;
1339 : }
1340 : }
1341 :
1342 : /* Pop the current state because it cannot handle the error token. */
1343 8 : if (yyssp == yyss)
1344 6 : YYABORT;
1345 :
1346 :
1347 2 : yydestruct ("Error: popping",
1348 2 : YY_ACCESSING_SYMBOL (yystate), yyvsp, result, escontext, yyscanner);
1349 2 : YYPOPSTACK (1);
1350 2 : yystate = *yyssp;
1351 : YY_STACK_PRINT (yyss, yyssp);
1352 : }
1353 :
1354 : YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
1355 0 : *++yyvsp = yylval;
1356 : YY_IGNORE_MAYBE_UNINITIALIZED_END
1357 :
1358 :
1359 : /* Shift the error token. */
1360 : YY_SYMBOL_PRINT ("Shifting", YY_ACCESSING_SYMBOL (yyn), yyvsp, yylsp);
1361 :
1362 0 : yystate = yyn;
1363 0 : goto yynewstate;
1364 :
1365 :
1366 : /*-------------------------------------.
1367 : | yyacceptlab -- YYACCEPT comes here. |
1368 : `-------------------------------------*/
1369 2808 : yyacceptlab:
1370 2808 : yyresult = 0;
1371 2808 : goto yyreturnlab;
1372 :
1373 :
1374 : /*-----------------------------------.
1375 : | yyabortlab -- YYABORT comes here. |
1376 : `-----------------------------------*/
1377 8 : yyabortlab:
1378 8 : yyresult = 1;
1379 8 : goto yyreturnlab;
1380 :
1381 :
1382 : /*-----------------------------------------------------------.
1383 : | yyexhaustedlab -- YYNOMEM (memory exhaustion) comes here. |
1384 : `-----------------------------------------------------------*/
1385 0 : yyexhaustedlab:
1386 0 : yyerror (result, escontext, yyscanner, YY_("memory exhausted"));
1387 0 : yyresult = 2;
1388 0 : goto yyreturnlab;
1389 :
1390 :
1391 : /*----------------------------------------------------------.
1392 : | yyreturnlab -- parsing is finished, clean up and return. |
1393 : `----------------------------------------------------------*/
1394 2816 : yyreturnlab:
1395 2816 : if (yychar != YYEMPTY)
1396 : {
1397 : /* Make sure we have latest lookahead translation. See comments at
1398 : user semantic actions for why this is necessary. */
1399 6 : yytoken = YYTRANSLATE (yychar);
1400 6 : yydestruct ("Cleanup: discarding lookahead",
1401 : yytoken, &yylval, result, escontext, yyscanner);
1402 : }
1403 : /* Do not reclaim the symbols of the rule whose action triggered
1404 : this YYABORT or YYACCEPT. */
1405 2816 : YYPOPSTACK (yylen);
1406 : YY_STACK_PRINT (yyss, yyssp);
1407 8432 : while (yyssp != yyss)
1408 : {
1409 5616 : yydestruct ("Cleanup: popping",
1410 5616 : YY_ACCESSING_SYMBOL (+*yyssp), yyvsp, result, escontext, yyscanner);
1411 5616 : YYPOPSTACK (1);
1412 : }
1413 : #ifndef yyoverflow
1414 2816 : if (yyss != yyssa)
1415 0 : YYSTACK_FREE (yyss);
1416 : #endif
1417 :
1418 2816 : return yyresult;
1419 : }
1420 :
1421 : #line 164 "segparse.y"
1422 :
1423 :
1424 :
1425 : static bool
1426 : seg_atof(char *value, float *result, struct Node *escontext)
1427 : {
1428 : *result = float4in_internal(value, NULL, "seg", value, escontext);
1429 : if (SOFT_ERROR_OCCURRED(escontext))
1430 : return false;
1431 : return true;
1432 : }
1433 :
1434 : static int
1435 : sig_digits(const char *value)
1436 : {
1437 : int n = significant_digits(value);
1438 :
1439 : /* Clamp, to ensure value will fit in sigd fields */
1440 : return Min(n, FLT_DIG);
1441 : }
|
