#define YYBISON 1
#define YYBISON_VERSION "2.3"
#define YYSKELETON_NAME "yacc.c"
#define YYPURE 1
#define YYLSP_NEEDED 0
#ifndef YYTOKENTYPE
# define YYTOKENTYPE
enum yytokentype {
tAGO = 258,
tDST = 259,
tYEAR_UNIT = 260,
tMONTH_UNIT = 261,
tHOUR_UNIT = 262,
tMINUTE_UNIT = 263,
tSEC_UNIT = 264,
tDAY_UNIT = 265,
tDAY = 266,
tDAYZONE = 267,
tLOCAL_ZONE = 268,
tMERIDIAN = 269,
tMONTH = 270,
tORDINAL = 271,
tZONE = 272,
tSNUMBER = 273,
tUNUMBER = 274,
tSDECIMAL_NUMBER = 275,
tUDECIMAL_NUMBER = 276
};
#endif
#define tAGO 258
#define tDST 259
#define tYEAR_UNIT 260
#define tMONTH_UNIT 261
#define tHOUR_UNIT 262
#define tMINUTE_UNIT 263
#define tSEC_UNIT 264
#define tDAY_UNIT 265
#define tDAY 266
#define tDAYZONE 267
#define tLOCAL_ZONE 268
#define tMERIDIAN 269
#define tMONTH 270
#define tORDINAL 271
#define tZONE 272
#define tSNUMBER 273
#define tUNUMBER 274
#define tSDECIMAL_NUMBER 275
#define tUDECIMAL_NUMBER 276
#line 1 "getdate.y"
#include <config.h>
#include "getdate.h"
#include "timespec.h"
#define YYSTACK_USE_ALLOCA 0
#define YYMAXDEPTH 20
#define YYINITDEPTH YYMAXDEPTH
#ifdef emacs
# undef static
#endif
#include <ctype.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "setenv.h"
#include "xalloc.h"
#define ISDIGIT(c) ((unsigned int) (c) - '0' <= 9)
#ifndef __attribute__
# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8) || __STRICT_ANSI__
# define __attribute__(x)
# endif
#endif
#ifndef ATTRIBUTE_UNUSED
# define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
#endif
#define SHR(a, b) \
(-1 >> 1 == -1 \
? (a) >> (b) \
: (a) / (1 << (b)) - ((a) % (1 << (b)) < 0))
#define EPOCH_YEAR 1970
#define TM_YEAR_BASE 1900
#define HOUR(x) ((x) * 60)
typedef struct
{
bool negative;
long int value;
size_t digits;
} textint;
typedef struct
{
char const *name;
int type;
int value;
} table;
enum { MERam, MERpm, MER24 };
enum { BILLION = 1000000000, LOG10_BILLION = 9 };
typedef struct
{
long int year;
long int month;
long int day;
long int hour;
long int minutes;
long int seconds;
long int ns;
} relative_time;
#if HAVE_COMPOUND_LITERALS
# define RELATIVE_TIME_0 ((relative_time) { 0, 0, 0, 0, 0, 0, 0 })
#else
static relative_time const RELATIVE_TIME_0;
#endif
typedef struct
{
const char *input;
long int day_ordinal;
int day_number;
int local_isdst;
long int time_zone;
int meridian;
textint year;
long int month;
long int day;
long int hour;
long int minutes;
struct timespec seconds;
relative_time rel;
bool timespec_seen;
bool rels_seen;
size_t dates_seen;
size_t days_seen;
size_t local_zones_seen;
size_t dsts_seen;
size_t times_seen;
size_t zones_seen;
table local_time_zone_table[3];
} parser_control;
union YYSTYPE;
static int yylex (union YYSTYPE *, parser_control *);
static int yyerror (parser_control const *, char const *);
static long int time_zone_hhmm (textint, long int);
#ifndef YYDEBUG
# define YYDEBUG 0
#endif
#ifdef YYERROR_VERBOSE
# undef YYERROR_VERBOSE
# define YYERROR_VERBOSE 1
#else
# define YYERROR_VERBOSE 0
#endif
#ifndef YYTOKEN_TABLE
# define YYTOKEN_TABLE 0
#endif
#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
typedef union YYSTYPE
#line 214 "getdate.y"
{
long int intval;
textint textintval;
struct timespec timespec;
relative_time rel;
}
#line 348 "getdate.c"
YYSTYPE;
# define yystype YYSTYPE
# define YYSTYPE_IS_DECLARED 1
# define YYSTYPE_IS_TRIVIAL 1
#endif
#line 361 "getdate.c"
#ifdef short
# undef short
#endif
#ifdef YYTYPE_UINT8
typedef YYTYPE_UINT8 yytype_uint8;
#else
typedef unsigned char yytype_uint8;
#endif
#ifdef YYTYPE_INT8
typedef YYTYPE_INT8 yytype_int8;
#elif (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
typedef signed char yytype_int8;
#else
typedef short int yytype_int8;
#endif
#ifdef YYTYPE_UINT16
typedef YYTYPE_UINT16 yytype_uint16;
#else
typedef unsigned short int yytype_uint16;
#endif
#ifdef YYTYPE_INT16
typedef YYTYPE_INT16 yytype_int16;
#else
typedef short int yytype_int16;
#endif
#ifndef YYSIZE_T
# ifdef __SIZE_TYPE__
# define YYSIZE_T __SIZE_TYPE__
# elif defined size_t
# define YYSIZE_T size_t
# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
# include <stddef.h>
# define YYSIZE_T size_t
# else
# define YYSIZE_T unsigned int
# endif
#endif
#define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
#ifndef YY_
# if YYENABLE_NLS
# if ENABLE_NLS
# include <libintl.h>
# define YY_(msgid) dgettext ("bison-runtime", msgid)
# endif
# endif
# ifndef YY_
# define YY_(msgid) msgid
# endif
#endif
#if ! defined lint || defined __GNUC__
# define YYUSE(e) ((void) (e))
#else
# define YYUSE(e)
#endif
#ifndef lint
# define YYID(n) (n)
#else
#if (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
static int
YYID (int i)
#else
static int
YYID (i)
int i;
#endif
{
return i;
}
#endif
#if ! defined yyoverflow || YYERROR_VERBOSE
# ifdef YYSTACK_USE_ALLOCA
# if YYSTACK_USE_ALLOCA
# ifdef __GNUC__
# define YYSTACK_ALLOC __builtin_alloca
# elif defined __BUILTIN_VA_ARG_INCR
# include <alloca.h>
# elif defined _AIX
# define YYSTACK_ALLOC __alloca
# elif defined _MSC_VER
# include <malloc.h>
# define alloca _alloca
# else
# define YYSTACK_ALLOC alloca
# if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
# include <stdlib.h>
# ifndef _STDLIB_H
# define _STDLIB_H 1
# endif
# endif
# endif
# endif
# endif
# ifdef YYSTACK_ALLOC
# define YYSTACK_FREE(Ptr) do { ; } while (YYID (0))
# ifndef YYSTACK_ALLOC_MAXIMUM
# define YYSTACK_ALLOC_MAXIMUM 4032
# endif
# else
# define YYSTACK_ALLOC YYMALLOC
# define YYSTACK_FREE YYFREE
# ifndef YYSTACK_ALLOC_MAXIMUM
# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
# endif
# if (defined __cplusplus && ! defined _STDLIB_H \
&& ! ((defined YYMALLOC || defined malloc) \
&& (defined YYFREE || defined free)))
# include <stdlib.h>
# ifndef _STDLIB_H
# define _STDLIB_H 1
# endif
# endif
# ifndef YYMALLOC
# define YYMALLOC malloc
# if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
void *malloc (YYSIZE_T);
# endif
# endif
# ifndef YYFREE
# define YYFREE free
# if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
void free (void *);
# endif
# endif
# endif
#endif
#if (! defined yyoverflow \
&& (! defined __cplusplus \
|| (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
union yyalloc
{
yytype_int16 yyss;
YYSTYPE yyvs;
};
# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
# define YYSTACK_BYTES(N) \
((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \
+ YYSTACK_GAP_MAXIMUM)
# ifndef YYCOPY
# if defined __GNUC__ && 1 < __GNUC__
# define YYCOPY(To, From, Count) \
__builtin_memcpy (To, From, (Count) * sizeof (*(From)))
# else
# define YYCOPY(To, From, Count) \
do \
{ \
YYSIZE_T yyi; \
for (yyi = 0; yyi < (Count); yyi++) \
(To)[yyi] = (From)[yyi]; \
} \
while (YYID (0))
# endif
# endif
# define YYSTACK_RELOCATE(Stack) \
do \
{ \
YYSIZE_T yynewbytes; \
YYCOPY (&yyptr->Stack, Stack, yysize); \
Stack = &yyptr->Stack; \
yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
yyptr += yynewbytes / sizeof (*yyptr); \
} \
while (YYID (0))
#endif
#define YYFINAL 12
#define YYLAST 91
#define YYNTOKENS 26
#define YYNNTS 19
#define YYNRULES 78
#define YYNSTATES 96
#define YYUNDEFTOK 2
#define YYMAXUTOK 276
#define YYTRANSLATE(YYX) \
((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
static const yytype_uint8 yytranslate[] =
{
0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 24, 2, 2, 25, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 23, 2,
2, 2, 2, 2, 22, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
15, 16, 17, 18, 19, 20, 21
};
#if YYDEBUG
static const yytype_uint8 yyprhs[] =
{
0, 0, 3, 5, 7, 10, 11, 14, 16, 18,
20, 22, 24, 26, 28, 31, 36, 42, 49, 57,
59, 62, 64, 67, 71, 73, 76, 78, 81, 84,
87, 91, 97, 101, 105, 109, 112, 117, 120, 124,
127, 129, 132, 135, 137, 140, 143, 145, 148, 151,
153, 156, 159, 161, 164, 167, 169, 172, 175, 178,
181, 183, 185, 188, 191, 194, 197, 200, 203, 205,
207, 209, 211, 213, 215, 217, 218, 221, 222
};
static const yytype_int8 yyrhs[] =
{
27, 0, -1, 28, -1, 29, -1, 22, 39, -1,
-1, 29, 30, -1, 31, -1, 32, -1, 33, -1,
35, -1, 34, -1, 36, -1, 42, -1, 19, 14,
-1, 19, 23, 19, 44, -1, 19, 23, 19, 18,
43, -1, 19, 23, 19, 23, 41, 44, -1, 19,
23, 19, 23, 41, 18, 43, -1, 13, -1, 13,
4, -1, 17, -1, 17, 38, -1, 17, 18, 43,
-1, 12, -1, 17, 4, -1, 11, -1, 11, 24,
-1, 16, 11, -1, 19, 11, -1, 19, 25, 19,
-1, 19, 25, 19, 25, 19, -1, 19, 18, 18,
-1, 19, 15, 18, -1, 15, 18, 18, -1, 15,
19, -1, 15, 19, 24, 19, -1, 19, 15, -1,
19, 15, 19, -1, 37, 3, -1, 37, -1, 16,
5, -1, 19, 5, -1, 5, -1, 16, 6, -1,
19, 6, -1, 6, -1, 16, 10, -1, 19, 10,
-1, 10, -1, 16, 7, -1, 19, 7, -1, 7,
-1, 16, 8, -1, 19, 8, -1, 8, -1, 16,
9, -1, 19, 9, -1, 20, 9, -1, 21, 9,
-1, 9, -1, 38, -1, 18, 5, -1, 18, 6,
-1, 18, 10, -1, 18, 7, -1, 18, 8, -1,
18, 9, -1, 40, -1, 41, -1, 20, -1, 18,
-1, 21, -1, 19, -1, 19, -1, -1, 23, 19,
-1, -1, 14, -1
};
static const yytype_uint16 yyrline[] =
{
0, 240, 240, 241, 245, 252, 254, 258, 260, 262,
264, 266, 268, 270, 274, 282, 290, 300, 307, 319,
324, 332, 334, 344, 346, 348, 353, 358, 363, 368,
376, 381, 401, 408, 416, 424, 429, 435, 440, 449,
459, 472, 474, 476, 478, 480, 482, 484, 486, 488,
490, 492, 494, 496, 498, 500, 502, 504, 506, 508,
510, 512, 516, 518, 520, 522, 524, 526, 530, 530,
533, 534, 539, 540, 545, 583, 584, 590, 591
};
#endif
#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
static const char *const yytname[] =
{
"$end", "error", "$undefined", "tAGO", "tDST", "tYEAR_UNIT",
"tMONTH_UNIT", "tHOUR_UNIT", "tMINUTE_UNIT", "tSEC_UNIT", "tDAY_UNIT",
"tDAY", "tDAYZONE", "tLOCAL_ZONE", "tMERIDIAN", "tMONTH", "tORDINAL",
"tZONE", "tSNUMBER", "tUNUMBER", "tSDECIMAL_NUMBER", "tUDECIMAL_NUMBER",
"'@'", "':'", "','", "'/'", "$accept", "spec", "timespec", "items",
"item", "time", "local_zone", "zone", "day", "date", "rel", "relunit",
"relunit_snumber", "seconds", "signed_seconds", "unsigned_seconds",
"number", "o_colon_minutes", "o_merid", 0
};
#endif
# ifdef YYPRINT
static const yytype_uint16 yytoknum[] =
{
0, 256, 257, 258, 259, 260, 261, 262, 263, 264,
265, 266, 267, 268, 269, 270, 271, 272, 273, 274,
275, 276, 64, 58, 44, 47
};
# endif
static const yytype_uint8 yyr1[] =
{
0, 26, 27, 27, 28, 29, 29, 30, 30, 30,
30, 30, 30, 30, 31, 31, 31, 31, 31, 32,
32, 33, 33, 33, 33, 33, 34, 34, 34, 34,
35, 35, 35, 35, 35, 35, 35, 35, 35, 36,
36, 37, 37, 37, 37, 37, 37, 37, 37, 37,
37, 37, 37, 37, 37, 37, 37, 37, 37, 37,
37, 37, 38, 38, 38, 38, 38, 38, 39, 39,
40, 40, 41, 41, 42, 43, 43, 44, 44
};
static const yytype_uint8 yyr2[] =
{
0, 2, 1, 1, 2, 0, 2, 1, 1, 1,
1, 1, 1, 1, 2, 4, 5, 6, 7, 1,
2, 1, 2, 3, 1, 2, 1, 2, 2, 2,
3, 5, 3, 3, 3, 2, 4, 2, 3, 2,
1, 2, 2, 1, 2, 2, 1, 2, 2, 1,
2, 2, 1, 2, 2, 1, 2, 2, 2, 2,
1, 1, 2, 2, 2, 2, 2, 2, 1, 1,
1, 1, 1, 1, 1, 0, 2, 0, 1
};
static const yytype_uint8 yydefact[] =
{
5, 0, 0, 2, 3, 71, 73, 70, 72, 4,
68, 69, 1, 43, 46, 52, 55, 60, 49, 26,
24, 19, 0, 0, 21, 0, 74, 0, 0, 6,
7, 8, 9, 11, 10, 12, 40, 61, 13, 27,
20, 0, 35, 41, 44, 50, 53, 56, 47, 28,
25, 75, 22, 62, 63, 65, 66, 67, 64, 42,
45, 51, 54, 57, 48, 29, 14, 37, 0, 0,
0, 58, 59, 39, 34, 0, 0, 23, 33, 38,
32, 77, 30, 36, 76, 78, 75, 0, 15, 0,
16, 77, 31, 75, 17, 18
};
static const yytype_int8 yydefgoto[] =
{
-1, 2, 3, 4, 29, 30, 31, 32, 33, 34,
35, 36, 37, 9, 10, 11, 38, 77, 88
};
#define YYPACT_NINF -79
static const yytype_int8 yypact[] =
{
-10, 47, 27, -79, 25, -79, -79, -79, -79, -79,
-79, -79, -79, -79, -79, -79, -79, -79, -79, 5,
-79, 59, 43, 42, 10, 49, -5, 62, 63, -79,
-79, -79, -79, -79, -79, -79, 70, -79, -79, -79,
-79, 56, 52, -79, -79, -79, -79, -79, -79, -79,
-79, 16, -79, -79, -79, -79, -79, -79, -79, -79,
-79, -79, -79, -79, -79, -79, -79, 51, 57, 58,
60, -79, -79, -79, -79, 61, 64, -79, -79, -79,
-79, -7, 53, -79, -79, -79, 65, -2, -79, 66,
-79, 46, -79, 65, -79, -79
};
static const yytype_int8 yypgoto[] =
{
-79, -79, -79, -79, -79, -79, -79, -79, -79, -79,
-79, -79, 67, -79, -79, -6, -79, -78, -9
};
#define YYTABLE_NINF -1
static const yytype_uint8 yytable[] =
{
59, 60, 61, 62, 63, 64, 65, 85, 90, 66,
67, 86, 1, 68, 50, 95, 87, 6, 69, 8,
70, 53, 54, 55, 56, 57, 58, 12, 51, 39,
13, 14, 15, 16, 17, 18, 19, 20, 21, 76,
22, 23, 24, 25, 26, 27, 28, 43, 44, 45,
46, 47, 48, 49, 53, 54, 55, 56, 57, 58,
85, 41, 42, 40, 93, 5, 6, 7, 8, 78,
79, 71, 72, 73, 74, 80, 75, 81, 89, 82,
83, 91, 94, 84, 0, 92, 0, 0, 76, 0,
0, 52
};
static const yytype_int8 yycheck[] =
{
5, 6, 7, 8, 9, 10, 11, 14, 86, 14,
15, 18, 22, 18, 4, 93, 23, 19, 23, 21,
25, 5, 6, 7, 8, 9, 10, 0, 18, 24,
5, 6, 7, 8, 9, 10, 11, 12, 13, 23,
15, 16, 17, 18, 19, 20, 21, 5, 6, 7,
8, 9, 10, 11, 5, 6, 7, 8, 9, 10,
14, 18, 19, 4, 18, 18, 19, 20, 21, 18,
19, 9, 9, 3, 18, 18, 24, 19, 25, 19,
19, 87, 91, 19, -1, 19, -1, -1, 23, -1,
-1, 24
};
static const yytype_uint8 yystos[] =
{
0, 22, 27, 28, 29, 18, 19, 20, 21, 39,
40, 41, 0, 5, 6, 7, 8, 9, 10, 11,
12, 13, 15, 16, 17, 18, 19, 20, 21, 30,
31, 32, 33, 34, 35, 36, 37, 38, 42, 24,
4, 18, 19, 5, 6, 7, 8, 9, 10, 11,
4, 18, 38, 5, 6, 7, 8, 9, 10, 5,
6, 7, 8, 9, 10, 11, 14, 15, 18, 23,
25, 9, 9, 3, 18, 24, 23, 43, 18, 19,
18, 19, 19, 19, 19, 14, 18, 23, 44, 25,
43, 41, 19, 18, 44, 43
};
#define yyerrok (yyerrstatus = 0)
#define yyclearin (yychar = YYEMPTY)
#define YYEMPTY (-2)
#define YYEOF 0
#define YYACCEPT goto yyacceptlab
#define YYABORT goto yyabortlab
#define YYERROR goto yyerrorlab
#define YYFAIL goto yyerrlab
#define YYRECOVERING() (!!yyerrstatus)
#define YYBACKUP(Token, Value) \
do \
if (yychar == YYEMPTY && yylen == 1) \
{ \
yychar = (Token); \
yylval = (Value); \
yytoken = YYTRANSLATE (yychar); \
YYPOPSTACK (1); \
goto yybackup; \
} \
else \
{ \
yyerror (pc, YY_("syntax error: cannot back up")); \
YYERROR; \
} \
while (YYID (0))
#define YYTERROR 1
#define YYERRCODE 256
#define YYRHSLOC(Rhs, K) ((Rhs)[K])
#ifndef YYLLOC_DEFAULT
# define YYLLOC_DEFAULT(Current, Rhs, N) \
do \
if (YYID (N)) \
{ \
(Current).first_line = YYRHSLOC (Rhs, 1).first_line; \
(Current).first_column = YYRHSLOC (Rhs, 1).first_column; \
(Current).last_line = YYRHSLOC (Rhs, N).last_line; \
(Current).last_column = YYRHSLOC (Rhs, N).last_column; \
} \
else \
{ \
(Current).first_line = (Current).last_line = \
YYRHSLOC (Rhs, 0).last_line; \
(Current).first_column = (Current).last_column = \
YYRHSLOC (Rhs, 0).last_column; \
} \
while (YYID (0))
#endif
#ifndef YY_LOCATION_PRINT
# if YYLTYPE_IS_TRIVIAL
# define YY_LOCATION_PRINT(File, Loc) \
fprintf (File, "%d.%d-%d.%d", \
(Loc).first_line, (Loc).first_column, \
(Loc).last_line, (Loc).last_column)
# else
# define YY_LOCATION_PRINT(File, Loc) ((void) 0)
# endif
#endif
#ifdef YYLEX_PARAM
# define YYLEX yylex (&yylval, YYLEX_PARAM)
#else
# define YYLEX yylex (&yylval, pc)
#endif
#if YYDEBUG
# ifndef YYFPRINTF
# include <stdio.h>
# define YYFPRINTF fprintf
# endif
# define YYDPRINTF(Args) \
do { \
if (yydebug) \
YYFPRINTF Args; \
} while (YYID (0))
# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \
do { \
if (yydebug) \
{ \
YYFPRINTF (stderr, "%s ", Title); \
yy_symbol_print (stderr, \
Type, Value, pc); \
YYFPRINTF (stderr, "\n"); \
} \
} while (YYID (0))
#if (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
static void
yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, parser_control *pc)
#else
static void
yy_symbol_value_print (yyoutput, yytype, yyvaluep, pc)
FILE *yyoutput;
int yytype;
YYSTYPE const * const yyvaluep;
parser_control *pc;
#endif
{
if (!yyvaluep)
return;
YYUSE (pc);
# ifdef YYPRINT
if (yytype < YYNTOKENS)
YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
# else
YYUSE (yyoutput);
# endif
switch (yytype)
{
default:
break;
}
}
#if (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
static void
yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, parser_control *pc)
#else
static void
yy_symbol_print (yyoutput, yytype, yyvaluep, pc)
FILE *yyoutput;
int yytype;
YYSTYPE const * const yyvaluep;
parser_control *pc;
#endif
{
if (yytype < YYNTOKENS)
YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
else
YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
yy_symbol_value_print (yyoutput, yytype, yyvaluep, pc);
YYFPRINTF (yyoutput, ")");
}
#if (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
static void
yy_stack_print (yytype_int16 *bottom, yytype_int16 *top)
#else
static void
yy_stack_print (bottom, top)
yytype_int16 *bottom;
yytype_int16 *top;
#endif
{
YYFPRINTF (stderr, "Stack now");
for (; bottom <= top; ++bottom)
YYFPRINTF (stderr, " %d", *bottom);
YYFPRINTF (stderr, "\n");
}
# define YY_STACK_PRINT(Bottom, Top) \
do { \
if (yydebug) \
yy_stack_print ((Bottom), (Top)); \
} while (YYID (0))
#if (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
static void
yy_reduce_print (YYSTYPE *yyvsp, int yyrule, parser_control *pc)
#else
static void
yy_reduce_print (yyvsp, yyrule, pc)
YYSTYPE *yyvsp;
int yyrule;
parser_control *pc;
#endif
{
int yynrhs = yyr2[yyrule];
int yyi;
unsigned long int yylno = yyrline[yyrule];
YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
yyrule - 1, yylno);
for (yyi = 0; yyi < yynrhs; yyi++)
{
fprintf (stderr, " $%d = ", yyi + 1);
yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
&(yyvsp[(yyi + 1) - (yynrhs)])
, pc);
fprintf (stderr, "\n");
}
}
# define YY_REDUCE_PRINT(Rule) \
do { \
if (yydebug) \
yy_reduce_print (yyvsp, Rule, pc); \
} while (YYID (0))
int yydebug;
#else
# define YYDPRINTF(Args)
# define YY_SYMBOL_PRINT(Title, Type, Value, Location)
# define YY_STACK_PRINT(Bottom, Top)
# define YY_REDUCE_PRINT(Rule)
#endif
#ifndef YYINITDEPTH
# define YYINITDEPTH 200
#endif
#ifndef YYMAXDEPTH
# define YYMAXDEPTH 10000
#endif
#if YYERROR_VERBOSE
# ifndef yystrlen
# if defined __GLIBC__ && defined _STRING_H
# define yystrlen strlen
# else
#if (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
static YYSIZE_T
yystrlen (const char *yystr)
#else
static YYSIZE_T
yystrlen (yystr)
const char *yystr;
#endif
{
YYSIZE_T yylen;
for (yylen = 0; yystr[yylen]; yylen++)
continue;
return yylen;
}
# endif
# endif
# ifndef yystpcpy
# if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE
# define yystpcpy stpcpy
# else
#if (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
static char *
yystpcpy (char *yydest, const char *yysrc)
#else
static char *
yystpcpy (yydest, yysrc)
char *yydest;
const char *yysrc;
#endif
{
char *yyd = yydest;
const char *yys = yysrc;
while ((*yyd++ = *yys++) != '\0')
continue;
return yyd - 1;
}
# endif
# endif
# ifndef yytnamerr
static YYSIZE_T
yytnamerr (char *yyres, const char *yystr)
{
if (*yystr == '"')
{
YYSIZE_T yyn = 0;
char const *yyp = yystr;
for (;;)
switch (*++yyp)
{
case '\'':
case ',':
goto do_not_strip_quotes;
case '\\':
if (*++yyp != '\\')
goto do_not_strip_quotes;
default:
if (yyres)
yyres[yyn] = *yyp;
yyn++;
break;
case '"':
if (yyres)
yyres[yyn] = '\0';
return yyn;
}
do_not_strip_quotes: ;
}
if (! yyres)
return yystrlen (yystr);
return yystpcpy (yyres, yystr) - yyres;
}
# endif
static YYSIZE_T
yysyntax_error (char *yyresult, int yystate, int yychar)
{
int yyn = yypact[yystate];
if (! (YYPACT_NINF < yyn && yyn <= YYLAST))
return 0;
else
{
int yytype = YYTRANSLATE (yychar);
YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);
YYSIZE_T yysize = yysize0;
YYSIZE_T yysize1;
int yysize_overflow = 0;
enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
int yyx;
# if 0
YY_("syntax error, unexpected %s");
YY_("syntax error, unexpected %s, expecting %s");
YY_("syntax error, unexpected %s, expecting %s or %s");
YY_("syntax error, unexpected %s, expecting %s or %s or %s");
YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s");
# endif
char *yyfmt;
char const *yyf;
static char const yyunexpected[] = "syntax error, unexpected %s";
static char const yyexpecting[] = ", expecting %s";
static char const yyor[] = " or %s";
char yyformat[sizeof yyunexpected
+ sizeof yyexpecting - 1
+ ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2)
* (sizeof yyor - 1))];
char const *yyprefix = yyexpecting;
int yyxbegin = yyn < 0 ? -yyn : 0;
int yychecklim = YYLAST - yyn + 1;
int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
int yycount = 1;
yyarg[0] = yytname[yytype];
yyfmt = yystpcpy (yyformat, yyunexpected);
for (yyx = yyxbegin; yyx < yyxend; ++yyx)
if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
{
if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
{
yycount = 1;
yysize = yysize0;
yyformat[sizeof yyunexpected - 1] = '\0';
break;
}
yyarg[yycount++] = yytname[yyx];
yysize1 = yysize + yytnamerr (0, yytname[yyx]);
yysize_overflow |= (yysize1 < yysize);
yysize = yysize1;
yyfmt = yystpcpy (yyfmt, yyprefix);
yyprefix = yyor;
}
yyf = YY_(yyformat);
yysize1 = yysize + yystrlen (yyf);
yysize_overflow |= (yysize1 < yysize);
yysize = yysize1;
if (yysize_overflow)
return YYSIZE_MAXIMUM;
if (yyresult)
{
char *yyp = yyresult;
int yyi = 0;
while ((*yyp = *yyf) != '\0')
{
if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)
{
yyp += yytnamerr (yyp, yyarg[yyi++]);
yyf += 2;
}
else
{
yyp++;
yyf++;
}
}
}
return yysize;
}
}
#endif
#if (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
static void
yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, parser_control *pc)
#else
static void
yydestruct (yymsg, yytype, yyvaluep, pc)
const char *yymsg;
int yytype;
YYSTYPE *yyvaluep;
parser_control *pc;
#endif
{
YYUSE (yyvaluep);
YYUSE (pc);
if (!yymsg)
yymsg = "Deleting";
YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
switch (yytype)
{
default:
break;
}
}
#ifdef YYPARSE_PARAM
#if defined __STDC__ || defined __cplusplus
int yyparse (void *YYPARSE_PARAM);
#else
int yyparse ();
#endif
#else
#if defined __STDC__ || defined __cplusplus
int yyparse (parser_control *pc);
#else
int yyparse ();
#endif
#endif
#ifdef YYPARSE_PARAM
#if (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
int
yyparse (void *YYPARSE_PARAM)
#else
int
yyparse (YYPARSE_PARAM)
void *YYPARSE_PARAM;
#endif
#else
#if (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
int
yyparse (parser_control *pc)
#else
int
yyparse (pc)
parser_control *pc;
#endif
#endif
{
int yychar;
YYSTYPE yylval;
int yynerrs;
int yystate;
int yyn;
int yyresult;
int yyerrstatus;
int yytoken = 0;
#if YYERROR_VERBOSE
char yymsgbuf[128];
char *yymsg = yymsgbuf;
YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
#endif
yytype_int16 yyssa[YYINITDEPTH];
yytype_int16 *yyss = yyssa;
yytype_int16 *yyssp;
YYSTYPE yyvsa[YYINITDEPTH];
YYSTYPE *yyvs = yyvsa;
YYSTYPE *yyvsp;
#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N))
YYSIZE_T yystacksize = YYINITDEPTH;
YYSTYPE yyval;
int yylen = 0;
YYDPRINTF ((stderr, "Starting parse\n"));
yystate = 0;
yyerrstatus = 0;
yynerrs = 0;
yychar = YYEMPTY;
yyssp = yyss;
yyvsp = yyvs;
goto yysetstate;
yynewstate:
yyssp++;
yysetstate:
*yyssp = yystate;
if (yyss + yystacksize - 1 <= yyssp)
{
YYSIZE_T yysize = yyssp - yyss + 1;
#ifdef yyoverflow
{
YYSTYPE *yyvs1 = yyvs;
yytype_int16 *yyss1 = yyss;
yyoverflow (YY_("memory exhausted"),
&yyss1, yysize * sizeof (*yyssp),
&yyvs1, yysize * sizeof (*yyvsp),
&yystacksize);
yyss = yyss1;
yyvs = yyvs1;
}
#else
# ifndef YYSTACK_RELOCATE
goto yyexhaustedlab;
# else
if (YYMAXDEPTH <= yystacksize)
goto yyexhaustedlab;
yystacksize *= 2;
if (YYMAXDEPTH < yystacksize)
yystacksize = YYMAXDEPTH;
{
yytype_int16 *yyss1 = yyss;
union yyalloc *yyptr =
(union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
if (! yyptr)
goto yyexhaustedlab;
YYSTACK_RELOCATE (yyss);
YYSTACK_RELOCATE (yyvs);
# undef YYSTACK_RELOCATE
if (yyss1 != yyssa)
YYSTACK_FREE (yyss1);
}
# endif
#endif
yyssp = yyss + yysize - 1;
yyvsp = yyvs + yysize - 1;
YYDPRINTF ((stderr, "Stack size increased to %lu\n",
(unsigned long int) yystacksize));
if (yyss + yystacksize - 1 <= yyssp)
YYABORT;
}
YYDPRINTF ((stderr, "Entering state %d\n", yystate));
goto yybackup;
yybackup:
yyn = yypact[yystate];
if (yyn == YYPACT_NINF)
goto yydefault;
if (yychar == YYEMPTY)
{
YYDPRINTF ((stderr, "Reading a token: "));
yychar = YYLEX;
}
if (yychar <= YYEOF)
{
yychar = yytoken = YYEOF;
YYDPRINTF ((stderr, "Now at end of input.\n"));
}
else
{
yytoken = YYTRANSLATE (yychar);
YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
}
yyn += yytoken;
if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
goto yydefault;
yyn = yytable[yyn];
if (yyn <= 0)
{
if (yyn == 0 || yyn == YYTABLE_NINF)
goto yyerrlab;
yyn = -yyn;
goto yyreduce;
}
if (yyn == YYFINAL)
YYACCEPT;
if (yyerrstatus)
yyerrstatus--;
YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
if (yychar != YYEOF)
yychar = YYEMPTY;
yystate = yyn;
*++yyvsp = yylval;
goto yynewstate;
yydefault:
yyn = yydefact[yystate];
if (yyn == 0)
goto yyerrlab;
goto yyreduce;
yyreduce:
yylen = yyr2[yyn];
yyval = yyvsp[1-yylen];
YY_REDUCE_PRINT (yyn);
switch (yyn)
{
case 4:
#line 246 "getdate.y"
{
pc->seconds = (yyvsp[(2) - (2)].timespec);
pc->timespec_seen = true;
}
break;
case 7:
#line 259 "getdate.y"
{ pc->times_seen++; }
break;
case 8:
#line 261 "getdate.y"
{ pc->local_zones_seen++; }
break;
case 9:
#line 263 "getdate.y"
{ pc->zones_seen++; }
break;
case 10:
#line 265 "getdate.y"
{ pc->dates_seen++; }
break;
case 11:
#line 267 "getdate.y"
{ pc->days_seen++; }
break;
case 12:
#line 269 "getdate.y"
{ pc->rels_seen = true; }
break;
case 14:
#line 275 "getdate.y"
{
pc->hour = (yyvsp[(1) - (2)].textintval).value;
pc->minutes = 0;
pc->seconds.tv_sec = 0;
pc->seconds.tv_nsec = 0;
pc->meridian = (yyvsp[(2) - (2)].intval);
}
break;
case 15:
#line 283 "getdate.y"
{
pc->hour = (yyvsp[(1) - (4)].textintval).value;
pc->minutes = (yyvsp[(3) - (4)].textintval).value;
pc->seconds.tv_sec = 0;
pc->seconds.tv_nsec = 0;
pc->meridian = (yyvsp[(4) - (4)].intval);
}
break;
case 16:
#line 291 "getdate.y"
{
pc->hour = (yyvsp[(1) - (5)].textintval).value;
pc->minutes = (yyvsp[(3) - (5)].textintval).value;
pc->seconds.tv_sec = 0;
pc->seconds.tv_nsec = 0;
pc->meridian = MER24;
pc->zones_seen++;
pc->time_zone = time_zone_hhmm ((yyvsp[(4) - (5)].textintval), (yyvsp[(5) - (5)].intval));
}
break;
case 17:
#line 301 "getdate.y"
{
pc->hour = (yyvsp[(1) - (6)].textintval).value;
pc->minutes = (yyvsp[(3) - (6)].textintval).value;
pc->seconds = (yyvsp[(5) - (6)].timespec);
pc->meridian = (yyvsp[(6) - (6)].intval);
}
break;
case 18:
#line 308 "getdate.y"
{
pc->hour = (yyvsp[(1) - (7)].textintval).value;
pc->minutes = (yyvsp[(3) - (7)].textintval).value;
pc->seconds = (yyvsp[(5) - (7)].timespec);
pc->meridian = MER24;
pc->zones_seen++;
pc->time_zone = time_zone_hhmm ((yyvsp[(6) - (7)].textintval), (yyvsp[(7) - (7)].intval));
}
break;
case 19:
#line 320 "getdate.y"
{
pc->local_isdst = (yyvsp[(1) - (1)].intval);
pc->dsts_seen += (0 < (yyvsp[(1) - (1)].intval));
}
break;
case 20:
#line 325 "getdate.y"
{
pc->local_isdst = 1;
pc->dsts_seen += (0 < (yyvsp[(1) - (2)].intval)) + 1;
}
break;
case 21:
#line 333 "getdate.y"
{ pc->time_zone = (yyvsp[(1) - (1)].intval); }
break;
case 22:
#line 335 "getdate.y"
{ pc->time_zone = (yyvsp[(1) - (2)].intval);
pc->rel.ns += (yyvsp[(2) - (2)].rel).ns;
pc->rel.seconds += (yyvsp[(2) - (2)].rel).seconds;
pc->rel.minutes += (yyvsp[(2) - (2)].rel).minutes;
pc->rel.hour += (yyvsp[(2) - (2)].rel).hour;
pc->rel.day += (yyvsp[(2) - (2)].rel).day;
pc->rel.month += (yyvsp[(2) - (2)].rel).month;
pc->rel.year += (yyvsp[(2) - (2)].rel).year;
pc->rels_seen = true; }
break;
case 23:
#line 345 "getdate.y"
{ pc->time_zone = (yyvsp[(1) - (3)].intval) + time_zone_hhmm ((yyvsp[(2) - (3)].textintval), (yyvsp[(3) - (3)].intval)); }
break;
case 24:
#line 347 "getdate.y"
{ pc->time_zone = (yyvsp[(1) - (1)].intval) + 60; }
break;
case 25:
#line 349 "getdate.y"
{ pc->time_zone = (yyvsp[(1) - (2)].intval) + 60; }
break;
case 26:
#line 354 "getdate.y"
{
pc->day_ordinal = 1;
pc->day_number = (yyvsp[(1) - (1)].intval);
}
break;
case 27:
#line 359 "getdate.y"
{
pc->day_ordinal = 1;
pc->day_number = (yyvsp[(1) - (2)].intval);
}
break;
case 28:
#line 364 "getdate.y"
{
pc->day_ordinal = (yyvsp[(1) - (2)].intval);
pc->day_number = (yyvsp[(2) - (2)].intval);
}
break;
case 29:
#line 369 "getdate.y"
{
pc->day_ordinal = (yyvsp[(1) - (2)].textintval).value;
pc->day_number = (yyvsp[(2) - (2)].intval);
}
break;
case 30:
#line 377 "getdate.y"
{
pc->month = (yyvsp[(1) - (3)].textintval).value;
pc->day = (yyvsp[(3) - (3)].textintval).value;
}
break;
case 31:
#line 382 "getdate.y"
{
if (4 <= (yyvsp[(1) - (5)].textintval).digits)
{
pc->year = (yyvsp[(1) - (5)].textintval);
pc->month = (yyvsp[(3) - (5)].textintval).value;
pc->day = (yyvsp[(5) - (5)].textintval).value;
}
else
{
pc->month = (yyvsp[(1) - (5)].textintval).value;
pc->day = (yyvsp[(3) - (5)].textintval).value;
pc->year = (yyvsp[(5) - (5)].textintval);
}
}
break;
case 32:
#line 402 "getdate.y"
{
pc->year = (yyvsp[(1) - (3)].textintval);
pc->month = -(yyvsp[(2) - (3)].textintval).value;
pc->day = -(yyvsp[(3) - (3)].textintval).value;
}
break;
case 33:
#line 409 "getdate.y"
{
pc->day = (yyvsp[(1) - (3)].textintval).value;
pc->month = (yyvsp[(2) - (3)].intval);
pc->year.value = -(yyvsp[(3) - (3)].textintval).value;
pc->year.digits = (yyvsp[(3) - (3)].textintval).digits;
}
break;
case 34:
#line 417 "getdate.y"
{
pc->month = (yyvsp[(1) - (3)].intval);
pc->day = -(yyvsp[(2) - (3)].textintval).value;
pc->year.value = -(yyvsp[(3) - (3)].textintval).value;
pc->year.digits = (yyvsp[(3) - (3)].textintval).digits;
}
break;
case 35:
#line 425 "getdate.y"
{
pc->month = (yyvsp[(1) - (2)].intval);
pc->day = (yyvsp[(2) - (2)].textintval).value;
}
break;
case 36:
#line 430 "getdate.y"
{
pc->month = (yyvsp[(1) - (4)].intval);
pc->day = (yyvsp[(2) - (4)].textintval).value;
pc->year = (yyvsp[(4) - (4)].textintval);
}
break;
case 37:
#line 436 "getdate.y"
{
pc->day = (yyvsp[(1) - (2)].textintval).value;
pc->month = (yyvsp[(2) - (2)].intval);
}
break;
case 38:
#line 441 "getdate.y"
{
pc->day = (yyvsp[(1) - (3)].textintval).value;
pc->month = (yyvsp[(2) - (3)].intval);
pc->year = (yyvsp[(3) - (3)].textintval);
}
break;
case 39:
#line 450 "getdate.y"
{
pc->rel.ns -= (yyvsp[(1) - (2)].rel).ns;
pc->rel.seconds -= (yyvsp[(1) - (2)].rel).seconds;
pc->rel.minutes -= (yyvsp[(1) - (2)].rel).minutes;
pc->rel.hour -= (yyvsp[(1) - (2)].rel).hour;
pc->rel.day -= (yyvsp[(1) - (2)].rel).day;
pc->rel.month -= (yyvsp[(1) - (2)].rel).month;
pc->rel.year -= (yyvsp[(1) - (2)].rel).year;
}
break;
case 40:
#line 460 "getdate.y"
{
pc->rel.ns += (yyvsp[(1) - (1)].rel).ns;
pc->rel.seconds += (yyvsp[(1) - (1)].rel).seconds;
pc->rel.minutes += (yyvsp[(1) - (1)].rel).minutes;
pc->rel.hour += (yyvsp[(1) - (1)].rel).hour;
pc->rel.day += (yyvsp[(1) - (1)].rel).day;
pc->rel.month += (yyvsp[(1) - (1)].rel).month;
pc->rel.year += (yyvsp[(1) - (1)].rel).year;
}
break;
case 41:
#line 473 "getdate.y"
{ (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).year = (yyvsp[(1) - (2)].intval); }
break;
case 42:
#line 475 "getdate.y"
{ (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).year = (yyvsp[(1) - (2)].textintval).value; }
break;
case 43:
#line 477 "getdate.y"
{ (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).year = 1; }
break;
case 44:
#line 479 "getdate.y"
{ (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).month = (yyvsp[(1) - (2)].intval); }
break;
case 45:
#line 481 "getdate.y"
{ (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).month = (yyvsp[(1) - (2)].textintval).value; }
break;
case 46:
#line 483 "getdate.y"
{ (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).month = 1; }
break;
case 47:
#line 485 "getdate.y"
{ (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).day = (yyvsp[(1) - (2)].intval) * (yyvsp[(2) - (2)].intval); }
break;
case 48:
#line 487 "getdate.y"
{ (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).day = (yyvsp[(1) - (2)].textintval).value * (yyvsp[(2) - (2)].intval); }
break;
case 49:
#line 489 "getdate.y"
{ (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).day = (yyvsp[(1) - (1)].intval); }
break;
case 50:
#line 491 "getdate.y"
{ (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).hour = (yyvsp[(1) - (2)].intval); }
break;
case 51:
#line 493 "getdate.y"
{ (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).hour = (yyvsp[(1) - (2)].textintval).value; }
break;
case 52:
#line 495 "getdate.y"
{ (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).hour = 1; }
break;
case 53:
#line 497 "getdate.y"
{ (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).minutes = (yyvsp[(1) - (2)].intval); }
break;
case 54:
#line 499 "getdate.y"
{ (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).minutes = (yyvsp[(1) - (2)].textintval).value; }
break;
case 55:
#line 501 "getdate.y"
{ (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).minutes = 1; }
break;
case 56:
#line 503 "getdate.y"
{ (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).seconds = (yyvsp[(1) - (2)].intval); }
break;
case 57:
#line 505 "getdate.y"
{ (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).seconds = (yyvsp[(1) - (2)].textintval).value; }
break;
case 58:
#line 507 "getdate.y"
{ (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).seconds = (yyvsp[(1) - (2)].timespec).tv_sec; (yyval.rel).ns = (yyvsp[(1) - (2)].timespec).tv_nsec; }
break;
case 59:
#line 509 "getdate.y"
{ (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).seconds = (yyvsp[(1) - (2)].timespec).tv_sec; (yyval.rel).ns = (yyvsp[(1) - (2)].timespec).tv_nsec; }
break;
case 60:
#line 511 "getdate.y"
{ (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).seconds = 1; }
break;
case 62:
#line 517 "getdate.y"
{ (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).year = (yyvsp[(1) - (2)].textintval).value; }
break;
case 63:
#line 519 "getdate.y"
{ (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).month = (yyvsp[(1) - (2)].textintval).value; }
break;
case 64:
#line 521 "getdate.y"
{ (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).day = (yyvsp[(1) - (2)].textintval).value * (yyvsp[(2) - (2)].intval); }
break;
case 65:
#line 523 "getdate.y"
{ (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).hour = (yyvsp[(1) - (2)].textintval).value; }
break;
case 66:
#line 525 "getdate.y"
{ (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).minutes = (yyvsp[(1) - (2)].textintval).value; }
break;
case 67:
#line 527 "getdate.y"
{ (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).seconds = (yyvsp[(1) - (2)].textintval).value; }
break;
case 71:
#line 535 "getdate.y"
{ (yyval.timespec).tv_sec = (yyvsp[(1) - (1)].textintval).value; (yyval.timespec).tv_nsec = 0; }
break;
case 73:
#line 541 "getdate.y"
{ (yyval.timespec).tv_sec = (yyvsp[(1) - (1)].textintval).value; (yyval.timespec).tv_nsec = 0; }
break;
case 74:
#line 546 "getdate.y"
{
if (pc->dates_seen && ! pc->year.digits
&& ! pc->rels_seen && (pc->times_seen || 2 < (yyvsp[(1) - (1)].textintval).digits))
pc->year = (yyvsp[(1) - (1)].textintval);
else
{
if (4 < (yyvsp[(1) - (1)].textintval).digits)
{
pc->dates_seen++;
pc->day = (yyvsp[(1) - (1)].textintval).value % 100;
pc->month = ((yyvsp[(1) - (1)].textintval).value / 100) % 100;
pc->year.value = (yyvsp[(1) - (1)].textintval).value / 10000;
pc->year.digits = (yyvsp[(1) - (1)].textintval).digits - 4;
}
else
{
pc->times_seen++;
if ((yyvsp[(1) - (1)].textintval).digits <= 2)
{
pc->hour = (yyvsp[(1) - (1)].textintval).value;
pc->minutes = 0;
}
else
{
pc->hour = (yyvsp[(1) - (1)].textintval).value / 100;
pc->minutes = (yyvsp[(1) - (1)].textintval).value % 100;
}
pc->seconds.tv_sec = 0;
pc->seconds.tv_nsec = 0;
pc->meridian = MER24;
}
}
}
break;
case 75:
#line 583 "getdate.y"
{ (yyval.intval) = -1; }
break;
case 76:
#line 585 "getdate.y"
{ (yyval.intval) = (yyvsp[(2) - (2)].textintval).value; }
break;
case 77:
#line 590 "getdate.y"
{ (yyval.intval) = MER24; }
break;
case 78:
#line 592 "getdate.y"
{ (yyval.intval) = (yyvsp[(1) - (1)].intval); }
break;
#line 2149 "getdate.c"
default: break;
}
YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
YYPOPSTACK (yylen);
yylen = 0;
YY_STACK_PRINT (yyss, yyssp);
*++yyvsp = yyval;
yyn = yyr1[yyn];
yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
yystate = yytable[yystate];
else
yystate = yydefgoto[yyn - YYNTOKENS];
goto yynewstate;
yyerrlab:
if (!yyerrstatus)
{
++yynerrs;
#if ! YYERROR_VERBOSE
yyerror (pc, YY_("syntax error"));
#else
{
YYSIZE_T yysize = yysyntax_error (0, yystate, yychar);
if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM)
{
YYSIZE_T yyalloc = 2 * yysize;
if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM))
yyalloc = YYSTACK_ALLOC_MAXIMUM;
if (yymsg != yymsgbuf)
YYSTACK_FREE (yymsg);
yymsg = (char *) YYSTACK_ALLOC (yyalloc);
if (yymsg)
yymsg_alloc = yyalloc;
else
{
yymsg = yymsgbuf;
yymsg_alloc = sizeof yymsgbuf;
}
}
if (0 < yysize && yysize <= yymsg_alloc)
{
(void) yysyntax_error (yymsg, yystate, yychar);
yyerror (pc, yymsg);
}
else
{
yyerror (pc, YY_("syntax error"));
if (yysize != 0)
goto yyexhaustedlab;
}
}
#endif
}
if (yyerrstatus == 3)
{
if (yychar <= YYEOF)
{
if (yychar == YYEOF)
YYABORT;
}
else
{
yydestruct ("Error: discarding",
yytoken, &yylval, pc);
yychar = YYEMPTY;
}
}
goto yyerrlab1;
yyerrorlab:
if ( 0)
goto yyerrorlab;
YYPOPSTACK (yylen);
yylen = 0;
YY_STACK_PRINT (yyss, yyssp);
yystate = *yyssp;
goto yyerrlab1;
yyerrlab1:
yyerrstatus = 3;
for (;;)
{
yyn = yypact[yystate];
if (yyn != YYPACT_NINF)
{
yyn += YYTERROR;
if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
{
yyn = yytable[yyn];
if (0 < yyn)
break;
}
}
if (yyssp == yyss)
YYABORT;
yydestruct ("Error: popping",
yystos[yystate], yyvsp, pc);
YYPOPSTACK (1);
yystate = *yyssp;
YY_STACK_PRINT (yyss, yyssp);
}
if (yyn == YYFINAL)
YYACCEPT;
*++yyvsp = yylval;
YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);
yystate = yyn;
goto yynewstate;
yyacceptlab:
yyresult = 0;
goto yyreturn;
yyabortlab:
yyresult = 1;
goto yyreturn;
#ifndef yyoverflow
yyexhaustedlab:
yyerror (pc, YY_("memory exhausted"));
yyresult = 2;
#endif
yyreturn:
if (yychar != YYEOF && yychar != YYEMPTY)
yydestruct ("Cleanup: discarding lookahead",
yytoken, &yylval, pc);
YYPOPSTACK (yylen);
YY_STACK_PRINT (yyss, yyssp);
while (yyssp != yyss)
{
yydestruct ("Cleanup: popping",
yystos[*yyssp], yyvsp, pc);
YYPOPSTACK (1);
}
#ifndef yyoverflow
if (yyss != yyssa)
YYSTACK_FREE (yyss);
#endif
#if YYERROR_VERBOSE
if (yymsg != yymsgbuf)
YYSTACK_FREE (yymsg);
#endif
return YYID (yyresult);
}
#line 595 "getdate.y"
static table const meridian_table[] =
{
{ "AM", tMERIDIAN, MERam },
{ "A.M.", tMERIDIAN, MERam },
{ "PM", tMERIDIAN, MERpm },
{ "P.M.", tMERIDIAN, MERpm },
{ NULL, 0, 0 }
};
static table const dst_table[] =
{
{ "DST", tDST, 0 }
};
static table const month_and_day_table[] =
{
{ "JANUARY", tMONTH, 1 },
{ "FEBRUARY", tMONTH, 2 },
{ "MARCH", tMONTH, 3 },
{ "APRIL", tMONTH, 4 },
{ "MAY", tMONTH, 5 },
{ "JUNE", tMONTH, 6 },
{ "JULY", tMONTH, 7 },
{ "AUGUST", tMONTH, 8 },
{ "SEPTEMBER",tMONTH, 9 },
{ "SEPT", tMONTH, 9 },
{ "OCTOBER", tMONTH, 10 },
{ "NOVEMBER", tMONTH, 11 },
{ "DECEMBER", tMONTH, 12 },
{ "SUNDAY", tDAY, 0 },
{ "MONDAY", tDAY, 1 },
{ "TUESDAY", tDAY, 2 },
{ "TUES", tDAY, 2 },
{ "WEDNESDAY",tDAY, 3 },
{ "WEDNES", tDAY, 3 },
{ "THURSDAY", tDAY, 4 },
{ "THUR", tDAY, 4 },
{ "THURS", tDAY, 4 },
{ "FRIDAY", tDAY, 5 },
{ "SATURDAY", tDAY, 6 },
{ NULL, 0, 0 }
};
static table const time_units_table[] =
{
{ "YEAR", tYEAR_UNIT, 1 },
{ "MONTH", tMONTH_UNIT, 1 },
{ "FORTNIGHT",tDAY_UNIT, 14 },
{ "WEEK", tDAY_UNIT, 7 },
{ "DAY", tDAY_UNIT, 1 },
{ "HOUR", tHOUR_UNIT, 1 },
{ "MINUTE", tMINUTE_UNIT, 1 },
{ "MIN", tMINUTE_UNIT, 1 },
{ "SECOND", tSEC_UNIT, 1 },
{ "SEC", tSEC_UNIT, 1 },
{ NULL, 0, 0 }
};
static table const relative_time_table[] =
{
{ "TOMORROW", tDAY_UNIT, 1 },
{ "YESTERDAY",tDAY_UNIT, -1 },
{ "TODAY", tDAY_UNIT, 0 },
{ "NOW", tDAY_UNIT, 0 },
{ "LAST", tORDINAL, -1 },
{ "THIS", tORDINAL, 0 },
{ "NEXT", tORDINAL, 1 },
{ "FIRST", tORDINAL, 1 },
{ "THIRD", tORDINAL, 3 },
{ "FOURTH", tORDINAL, 4 },
{ "FIFTH", tORDINAL, 5 },
{ "SIXTH", tORDINAL, 6 },
{ "SEVENTH", tORDINAL, 7 },
{ "EIGHTH", tORDINAL, 8 },
{ "NINTH", tORDINAL, 9 },
{ "TENTH", tORDINAL, 10 },
{ "ELEVENTH", tORDINAL, 11 },
{ "TWELFTH", tORDINAL, 12 },
{ "AGO", tAGO, 1 },
{ NULL, 0, 0 }
};
static table const universal_time_zone_table[] =
{
{ "GMT", tZONE, HOUR ( 0) },
{ "UT", tZONE, HOUR ( 0) },
{ "UTC", tZONE, HOUR ( 0) },
{ NULL, 0, 0 }
};
static table const time_zone_table[] =
{
{ "WET", tZONE, HOUR ( 0) },
{ "WEST", tDAYZONE, HOUR ( 0) },
{ "BST", tDAYZONE, HOUR ( 0) },
{ "ART", tZONE, -HOUR ( 3) },
{ "BRT", tZONE, -HOUR ( 3) },
{ "BRST", tDAYZONE, -HOUR ( 3) },
{ "NST", tZONE, -(HOUR ( 3) + 30) },
{ "NDT", tDAYZONE,-(HOUR ( 3) + 30) },
{ "AST", tZONE, -HOUR ( 4) },
{ "ADT", tDAYZONE, -HOUR ( 4) },
{ "CLT", tZONE, -HOUR ( 4) },
{ "CLST", tDAYZONE, -HOUR ( 4) },
{ "EST", tZONE, -HOUR ( 5) },
{ "EDT", tDAYZONE, -HOUR ( 5) },
{ "CST", tZONE, -HOUR ( 6) },
{ "CDT", tDAYZONE, -HOUR ( 6) },
{ "MST", tZONE, -HOUR ( 7) },
{ "MDT", tDAYZONE, -HOUR ( 7) },
{ "PST", tZONE, -HOUR ( 8) },
{ "PDT", tDAYZONE, -HOUR ( 8) },
{ "AKST", tZONE, -HOUR ( 9) },
{ "AKDT", tDAYZONE, -HOUR ( 9) },
{ "HST", tZONE, -HOUR (10) },
{ "HAST", tZONE, -HOUR (10) },
{ "HADT", tDAYZONE, -HOUR (10) },
{ "SST", tZONE, -HOUR (12) },
{ "WAT", tZONE, HOUR ( 1) },
{ "CET", tZONE, HOUR ( 1) },
{ "CEST", tDAYZONE, HOUR ( 1) },
{ "MET", tZONE, HOUR ( 1) },
{ "MEZ", tZONE, HOUR ( 1) },
{ "MEST", tDAYZONE, HOUR ( 1) },
{ "MESZ", tDAYZONE, HOUR ( 1) },
{ "EET", tZONE, HOUR ( 2) },
{ "EEST", tDAYZONE, HOUR ( 2) },
{ "CAT", tZONE, HOUR ( 2) },
{ "SAST", tZONE, HOUR ( 2) },
{ "EAT", tZONE, HOUR ( 3) },
{ "MSK", tZONE, HOUR ( 3) },
{ "MSD", tDAYZONE, HOUR ( 3) },
{ "IST", tZONE, (HOUR ( 5) + 30) },
{ "SGT", tZONE, HOUR ( 8) },
{ "KST", tZONE, HOUR ( 9) },
{ "JST", tZONE, HOUR ( 9) },
{ "GST", tZONE, HOUR (10) },
{ "NZST", tZONE, HOUR (12) },
{ "NZDT", tDAYZONE, HOUR (12) },
{ NULL, 0, 0 }
};
static table const military_table[] =
{
{ "A", tZONE, -HOUR ( 1) },
{ "B", tZONE, -HOUR ( 2) },
{ "C", tZONE, -HOUR ( 3) },
{ "D", tZONE, -HOUR ( 4) },
{ "E", tZONE, -HOUR ( 5) },
{ "F", tZONE, -HOUR ( 6) },
{ "G", tZONE, -HOUR ( 7) },
{ "H", tZONE, -HOUR ( 8) },
{ "I", tZONE, -HOUR ( 9) },
{ "K", tZONE, -HOUR (10) },
{ "L", tZONE, -HOUR (11) },
{ "M", tZONE, -HOUR (12) },
{ "N", tZONE, HOUR ( 1) },
{ "O", tZONE, HOUR ( 2) },
{ "P", tZONE, HOUR ( 3) },
{ "Q", tZONE, HOUR ( 4) },
{ "R", tZONE, HOUR ( 5) },
{ "S", tZONE, HOUR ( 6) },
{ "T", tZONE, HOUR ( 7) },
{ "U", tZONE, HOUR ( 8) },
{ "V", tZONE, HOUR ( 9) },
{ "W", tZONE, HOUR (10) },
{ "X", tZONE, HOUR (11) },
{ "Y", tZONE, HOUR (12) },
{ "Z", tZONE, HOUR ( 0) },
{ NULL, 0, 0 }
};
static long int
time_zone_hhmm (textint s, long int mm)
{
if (mm < 0)
return (s.value / 100) * 60 + s.value % 100;
else
return s.value * 60 + (s.negative ? -mm : mm);
}
static int
to_hour (long int hours, int meridian)
{
switch (meridian)
{
default:
case MER24:
return 0 <= hours && hours < 24 ? hours : -1;
case MERam:
return 0 < hours && hours < 12 ? hours : hours == 12 ? 0 : -1;
case MERpm:
return 0 < hours && hours < 12 ? hours + 12 : hours == 12 ? 12 : -1;
}
}
static long int
to_year (textint textyear)
{
long int year = textyear.value;
if (year < 0)
year = -year;
else if (textyear.digits == 2)
year += year < 69 ? 2000 : 1900;
return year;
}
static table const *
lookup_zone (parser_control const *pc, char const *name)
{
table const *tp;
for (tp = universal_time_zone_table; tp->name; tp++)
if (strcmp (name, tp->name) == 0)
return tp;
for (tp = pc->local_time_zone_table; tp->name; tp++)
if (strcmp (name, tp->name) == 0)
return tp;
for (tp = time_zone_table; tp->name; tp++)
if (strcmp (name, tp->name) == 0)
return tp;
return NULL;
}
#if ! HAVE_TM_GMTOFF
static long int
tm_diff (struct tm const *a, struct tm const *b)
{
int a4 = SHR (a->tm_year, 2) + SHR (TM_YEAR_BASE, 2) - ! (a->tm_year & 3);
int b4 = SHR (b->tm_year, 2) + SHR (TM_YEAR_BASE, 2) - ! (b->tm_year & 3);
int a100 = a4 / 25 - (a4 % 25 < 0);
int b100 = b4 / 25 - (b4 % 25 < 0);
int a400 = SHR (a100, 2);
int b400 = SHR (b100, 2);
int intervening_leap_days = (a4 - b4) - (a100 - b100) + (a400 - b400);
long int ayear = a->tm_year;
long int years = ayear - b->tm_year;
long int days = (365 * years + intervening_leap_days
+ (a->tm_yday - b->tm_yday));
return (60 * (60 * (24 * days + (a->tm_hour - b->tm_hour))
+ (a->tm_min - b->tm_min))
+ (a->tm_sec - b->tm_sec));
}
#endif
static table const *
lookup_word (parser_control const *pc, char *word)
{
char *p;
char *q;
size_t wordlen;
table const *tp;
bool period_found;
bool abbrev;
for (p = word; *p; p++)
{
unsigned char ch = *p;
*p = toupper (ch);
}
for (tp = meridian_table; tp->name; tp++)
if (strcmp (word, tp->name) == 0)
return tp;
wordlen = strlen (word);
abbrev = wordlen == 3 || (wordlen == 4 && word[3] == '.');
for (tp = month_and_day_table; tp->name; tp++)
if ((abbrev ? strncmp (word, tp->name, 3) : strcmp (word, tp->name)) == 0)
return tp;
if ((tp = lookup_zone (pc, word)))
return tp;
if (strcmp (word, dst_table[0].name) == 0)
return dst_table;
for (tp = time_units_table; tp->name; tp++)
if (strcmp (word, tp->name) == 0)
return tp;
if (word[wordlen - 1] == 'S')
{
word[wordlen - 1] = '\0';
for (tp = time_units_table; tp->name; tp++)
if (strcmp (word, tp->name) == 0)
return tp;
word[wordlen - 1] = 'S';
}
for (tp = relative_time_table; tp->name; tp++)
if (strcmp (word, tp->name) == 0)
return tp;
if (wordlen == 1)
for (tp = military_table; tp->name; tp++)
if (word[0] == tp->name[0])
return tp;
for (period_found = false, p = q = word; (*p = *q); q++)
if (*q == '.')
period_found = true;
else
p++;
if (period_found && (tp = lookup_zone (pc, word)))
return tp;
return NULL;
}
static int
yylex (YYSTYPE *lvalp, parser_control *pc)
{
unsigned char c;
size_t count;
for (;;)
{
while (c = *pc->input, isspace (c))
pc->input++;
if (ISDIGIT (c) || c == '-' || c == '+')
{
char const *p;
int sign;
unsigned long int value;
if (c == '-' || c == '+')
{
sign = c == '-' ? -1 : 1;
while (c = *++pc->input, isspace (c))
continue;
if (! ISDIGIT (c))
continue;
}
else
sign = 0;
p = pc->input;
for (value = 0; ; value *= 10)
{
unsigned long int value1 = value + (c - '0');
if (value1 < value)
return '?';
value = value1;
c = *++p;
if (! ISDIGIT (c))
break;
if (ULONG_MAX / 10 < value)
return '?';
}
if ((c == '.' || c == ',') && ISDIGIT (p[1]))
{
time_t s;
int ns;
int digits;
unsigned long int value1;
if (sign < 0)
{
s = - value;
if (0 < s)
return '?';
value1 = -s;
}
else
{
s = value;
if (s < 0)
return '?';
value1 = s;
}
if (value != value1)
return '?';
p++;
ns = *p++ - '0';
for (digits = 2; digits <= LOG10_BILLION; digits++)
{
ns *= 10;
if (ISDIGIT (*p))
ns += *p++ - '0';
}
if (sign < 0)
for (; ISDIGIT (*p); p++)
if (*p != '0')
{
ns++;
break;
}
while (ISDIGIT (*p))
p++;
if (sign < 0 && ns)
{
s--;
if (! (s < 0))
return '?';
ns = BILLION - ns;
}
lvalp->timespec.tv_sec = s;
lvalp->timespec.tv_nsec = ns;
pc->input = p;
return sign ? tSDECIMAL_NUMBER : tUDECIMAL_NUMBER;
}
else
{
lvalp->textintval.negative = sign < 0;
if (sign < 0)
{
lvalp->textintval.value = - value;
if (0 < lvalp->textintval.value)
return '?';
}
else
{
lvalp->textintval.value = value;
if (lvalp->textintval.value < 0)
return '?';
}
lvalp->textintval.digits = p - pc->input;
pc->input = p;
return sign ? tSNUMBER : tUNUMBER;
}
}
if (isalpha (c))
{
char buff[20];
char *p = buff;
table const *tp;
do
{
if (p < buff + sizeof buff - 1)
*p++ = c;
c = *++pc->input;
}
while (isalpha (c) || c == '.');
*p = '\0';
tp = lookup_word (pc, buff);
if (! tp)
return '?';
lvalp->intval = tp->value;
return tp->type;
}
if (c != '(')
return *pc->input++;
count = 0;
do
{
c = *pc->input++;
if (c == '\0')
return c;
if (c == '(')
count++;
else if (c == ')')
count--;
}
while (count != 0);
}
}
static int
yyerror (parser_control const *pc ATTRIBUTE_UNUSED,
char const *s ATTRIBUTE_UNUSED)
{
return 0;
}
static bool
mktime_ok (struct tm const *tm0, struct tm const *tm1, time_t t)
{
if (t == (time_t) -1)
{
tm1 = localtime (&t);
if (!tm1)
return false;
}
return ! ((tm0->tm_sec ^ tm1->tm_sec)
| (tm0->tm_min ^ tm1->tm_min)
| (tm0->tm_hour ^ tm1->tm_hour)
| (tm0->tm_mday ^ tm1->tm_mday)
| (tm0->tm_mon ^ tm1->tm_mon)
| (tm0->tm_year ^ tm1->tm_year));
}
enum { TZBUFSIZE = 100 };
static char *
get_tz (char tzbuf[TZBUFSIZE])
{
char *tz = getenv ("TZ");
if (tz)
{
size_t tzsize = strlen (tz) + 1;
tz = (tzsize <= TZBUFSIZE
? memcpy (tzbuf, tz, tzsize)
: xmemdup (tz, tzsize));
}
return tz;
}
bool
get_date (struct timespec *result, char const *p, struct timespec const *now)
{
time_t Start;
long int Start_ns;
struct tm const *tmp;
struct tm tm;
struct tm tm0;
parser_control pc;
struct timespec gettime_buffer;
unsigned char c;
bool tz_was_altered = false;
char *tz0 = NULL;
char tz0buf[TZBUFSIZE];
bool ok = true;
if (! now)
{
gettime (&gettime_buffer);
now = &gettime_buffer;
}
Start = now->tv_sec;
Start_ns = now->tv_nsec;
tmp = localtime (&now->tv_sec);
if (! tmp)
return false;
while (c = *p, isspace (c))
p++;
if (strncmp (p, "TZ=\"", 4) == 0)
{
char const *tzbase = p + 4;
size_t tzsize = 1;
char const *s;
for (s = tzbase; *s; s++, tzsize++)
if (*s == '\\')
{
s++;
if (! (*s == '\\' || *s == '"'))
break;
}
else if (*s == '"')
{
char *z;
char *tz1;
char tz1buf[TZBUFSIZE];
bool large_tz = TZBUFSIZE < tzsize;
bool setenv_ok;
tz0 = get_tz (tz0buf);
z = tz1 = large_tz ? xmalloc (tzsize) : tz1buf;
for (s = tzbase; *s != '"'; s++)
*z++ = *(s += *s == '\\');
*z = '\0';
setenv_ok = setenv ("TZ", tz1, 1) == 0;
if (large_tz)
free (tz1);
if (!setenv_ok)
goto fail;
tz_was_altered = true;
p = s + 1;
}
}
pc.input = p;
pc.year.value = tmp->tm_year;
pc.year.value += TM_YEAR_BASE;
pc.year.digits = 0;
pc.month = tmp->tm_mon + 1;
pc.day = tmp->tm_mday;
pc.hour = tmp->tm_hour;
pc.minutes = tmp->tm_min;
pc.seconds.tv_sec = tmp->tm_sec;
pc.seconds.tv_nsec = Start_ns;
tm.tm_isdst = tmp->tm_isdst;
pc.meridian = MER24;
pc.rel = RELATIVE_TIME_0;
pc.timespec_seen = false;
pc.rels_seen = false;
pc.dates_seen = 0;
pc.days_seen = 0;
pc.times_seen = 0;
pc.local_zones_seen = 0;
pc.dsts_seen = 0;
pc.zones_seen = 0;
#if HAVE_STRUCT_TM_TM_ZONE
pc.local_time_zone_table[0].name = tmp->tm_zone;
pc.local_time_zone_table[0].type = tLOCAL_ZONE;
pc.local_time_zone_table[0].value = tmp->tm_isdst;
pc.local_time_zone_table[1].name = NULL;
{
int quarter;
for (quarter = 1; quarter <= 3; quarter++)
{
time_t probe = Start + quarter * (90 * 24 * 60 * 60);
struct tm const *probe_tm = localtime (&probe);
if (probe_tm && probe_tm->tm_zone
&& probe_tm->tm_isdst != pc.local_time_zone_table[0].value)
{
{
pc.local_time_zone_table[1].name = probe_tm->tm_zone;
pc.local_time_zone_table[1].type = tLOCAL_ZONE;
pc.local_time_zone_table[1].value = probe_tm->tm_isdst;
pc.local_time_zone_table[2].name = NULL;
}
break;
}
}
}
#else
#if HAVE_TZNAME
{
# ifndef tzname
extern char *tzname[];
# endif
int i;
for (i = 0; i < 2; i++)
{
pc.local_time_zone_table[i].name = tzname[i];
pc.local_time_zone_table[i].type = tLOCAL_ZONE;
pc.local_time_zone_table[i].value = i;
}
pc.local_time_zone_table[i].name = NULL;
}
#else
pc.local_time_zone_table[0].name = NULL;
#endif
#endif
if (pc.local_time_zone_table[0].name && pc.local_time_zone_table[1].name
&& ! strcmp (pc.local_time_zone_table[0].name,
pc.local_time_zone_table[1].name))
{
pc.local_time_zone_table[0].value = -1;
pc.local_time_zone_table[1].name = NULL;
}
if (yyparse (&pc) != 0)
goto fail;
if (pc.timespec_seen)
*result = pc.seconds;
else
{
if (1 < (pc.times_seen | pc.dates_seen | pc.days_seen | pc.dsts_seen
| (pc.local_zones_seen + pc.zones_seen)))
goto fail;
tm.tm_year = to_year (pc.year) - TM_YEAR_BASE;
tm.tm_mon = pc.month - 1;
tm.tm_mday = pc.day;
if (pc.times_seen || (pc.rels_seen && ! pc.dates_seen && ! pc.days_seen))
{
tm.tm_hour = to_hour (pc.hour, pc.meridian);
if (tm.tm_hour < 0)
goto fail;
tm.tm_min = pc.minutes;
tm.tm_sec = pc.seconds.tv_sec;
}
else
{
tm.tm_hour = tm.tm_min = tm.tm_sec = 0;
pc.seconds.tv_nsec = 0;
}
if (pc.dates_seen | pc.days_seen | pc.times_seen)
tm.tm_isdst = -1;
if (pc.local_zones_seen)
tm.tm_isdst = pc.local_isdst;
tm0 = tm;
Start = mktime (&tm);
if (! mktime_ok (&tm0, &tm, Start))
{
if (! pc.zones_seen)
goto fail;
else
{
long int time_zone = pc.time_zone;
long int abs_time_zone = time_zone < 0 ? - time_zone : time_zone;
long int abs_time_zone_hour = abs_time_zone / 60;
int abs_time_zone_min = abs_time_zone % 60;
char tz1buf[sizeof "XXX+0:00"
+ sizeof pc.time_zone * CHAR_BIT / 3];
if (!tz_was_altered)
tz0 = get_tz (tz0buf);
sprintf (tz1buf, "XXX%s%ld:%02d", "-" + (time_zone < 0),
abs_time_zone_hour, abs_time_zone_min);
if (setenv ("TZ", tz1buf, 1) != 0)
goto fail;
tz_was_altered = true;
tm = tm0;
Start = mktime (&tm);
if (! mktime_ok (&tm0, &tm, Start))
goto fail;
}
}
if (pc.days_seen && ! pc.dates_seen)
{
tm.tm_mday += ((pc.day_number - tm.tm_wday + 7) % 7
+ 7 * (pc.day_ordinal - (0 < pc.day_ordinal)));
tm.tm_isdst = -1;
Start = mktime (&tm);
if (Start == (time_t) -1)
goto fail;
}
if (pc.zones_seen)
{
long int delta = pc.time_zone * 60;
time_t t1;
#ifdef HAVE_TM_GMTOFF
delta -= tm.tm_gmtoff;
#else
time_t t = Start;
struct tm const *gmt = gmtime (&t);
if (! gmt)
goto fail;
delta -= tm_diff (&tm, gmt);
#endif
t1 = Start - delta;
if ((Start < t1) != (delta < 0))
goto fail;
Start = t1;
}
if (pc.rel.year | pc.rel.month | pc.rel.day)
{
int year = tm.tm_year + pc.rel.year;
int month = tm.tm_mon + pc.rel.month;
int day = tm.tm_mday + pc.rel.day;
if (((year < tm.tm_year) ^ (pc.rel.year < 0))
| ((month < tm.tm_mon) ^ (pc.rel.month < 0))
| ((day < tm.tm_mday) ^ (pc.rel.day < 0)))
goto fail;
tm.tm_year = year;
tm.tm_mon = month;
tm.tm_mday = day;
tm.tm_hour = tm0.tm_hour;
tm.tm_min = tm0.tm_min;
tm.tm_sec = tm0.tm_sec;
tm.tm_isdst = tm0.tm_isdst;
Start = mktime (&tm);
if (Start == (time_t) -1)
goto fail;
}
{
long int sum_ns = pc.seconds.tv_nsec + pc.rel.ns;
long int normalized_ns = (sum_ns % BILLION + BILLION) % BILLION;
time_t t0 = Start;
long int d1 = 60 * 60 * pc.rel.hour;
time_t t1 = t0 + d1;
long int d2 = 60 * pc.rel.minutes;
time_t t2 = t1 + d2;
long int d3 = pc.rel.seconds;
time_t t3 = t2 + d3;
long int d4 = (sum_ns - normalized_ns) / BILLION;
time_t t4 = t3 + d4;
if ((d1 / (60 * 60) ^ pc.rel.hour)
| (d2 / 60 ^ pc.rel.minutes)
| ((t1 < t0) ^ (d1 < 0))
| ((t2 < t1) ^ (d2 < 0))
| ((t3 < t2) ^ (d3 < 0))
| ((t4 < t3) ^ (d4 < 0)))
goto fail;
result->tv_sec = t4;
result->tv_nsec = normalized_ns;
}
}
goto done;
fail:
ok = false;
done:
if (tz_was_altered)
ok &= (tz0 ? setenv ("TZ", tz0, 1) : unsetenv ("TZ")) == 0;
if (tz0 != tz0buf)
free (tz0);
return ok;
}
#if TEST
int
main (int ac, char **av)
{
char buff[BUFSIZ];
printf ("Enter date, or blank line to exit.\n\t> ");
fflush (stdout);
buff[BUFSIZ - 1] = '\0';
while (fgets (buff, BUFSIZ - 1, stdin) && buff[0])
{
struct timespec d;
struct tm const *tm;
if (! get_date (&d, buff, NULL))
printf ("Bad format - couldn't convert.\n");
else if (! (tm = localtime (&d.tv_sec)))
{
long int sec = d.tv_sec;
printf ("localtime (%ld) failed\n", sec);
}
else
{
int ns = d.tv_nsec;
printf ("%04ld-%02d-%02d %02d:%02d:%02d.%09d\n",
tm->tm_year + 1900L, tm->tm_mon + 1, tm->tm_mday,
tm->tm_hour, tm->tm_min, tm->tm_sec, ns);
}
printf ("\t> ");
fflush (stdout);
}
return 0;
}
#endif