X-Git-Url: https://git.cworth.org/git?p=tar;a=blobdiff_plain;f=gnu%2Fgetdate.c;fp=gnu%2Fgetdate.c;h=0000000000000000000000000000000000000000;hp=c45ce3d1018278323b4e9f7df001d13d9effb558;hb=b414e25de8ca49d7567a92c203d431383ec57c83;hpb=29ece34f44a27750bbfd76154ad9882580453dc7
diff --git a/gnu/getdate.c b/gnu/getdate.c
deleted file mode 100644
index c45ce3d..0000000
--- a/gnu/getdate.c
+++ /dev/null
@@ -1,3349 +0,0 @@
-/* A Bison parser, made by GNU Bison 2.3. */
-
-/* Skeleton implementation for Bison's Yacc-like parsers in C
-
- Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
- Free Software Foundation, Inc.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
-
-/* As a special exception, you may create a larger work that contains
- part or all of the Bison parser skeleton and distribute that work
- under terms of your choice, so long as that work isn't itself a
- parser generator using the skeleton or a modified version thereof
- as a parser skeleton. Alternatively, if you modify or redistribute
- the parser skeleton itself, you may (at your option) remove this
- special exception, which will cause the skeleton and the resulting
- Bison output files to be licensed under the GNU General Public
- License without this special exception.
-
- This special exception was added by the Free Software Foundation in
- version 2.2 of Bison. */
-
-/* C LALR(1) parser skeleton written by Richard Stallman, by
- simplifying the original so-called "semantic" parser. */
-
-/* All symbols defined below should begin with yy or YY, to avoid
- infringing on user name space. This should be done even for local
- variables, as they might otherwise be expanded by user macros.
- There are some unavoidable exceptions within include files to
- define necessary library symbols; they are noted "INFRINGES ON
- USER NAME SPACE" below. */
-
-/* Identify Bison output. */
-#define YYBISON 1
-
-/* Bison version. */
-#define YYBISON_VERSION "2.3"
-
-/* Skeleton name. */
-#define YYSKELETON_NAME "yacc.c"
-
-/* Pure parsers. */
-#define YYPURE 1
-
-/* Using locations. */
-#define YYLSP_NEEDED 0
-
-
-
-/* Tokens. */
-#ifndef YYTOKENTYPE
-# define YYTOKENTYPE
- /* Put the tokens into the symbol table, so that GDB and other debuggers
- know about them. */
- 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_SHIFT = 266,
- tDAY = 267,
- tDAYZONE = 268,
- tLOCAL_ZONE = 269,
- tMERIDIAN = 270,
- tMONTH = 271,
- tORDINAL = 272,
- tZONE = 273,
- tSNUMBER = 274,
- tUNUMBER = 275,
- tSDECIMAL_NUMBER = 276,
- tUDECIMAL_NUMBER = 277
- };
-#endif
-/* Tokens. */
-#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_SHIFT 266
-#define tDAY 267
-#define tDAYZONE 268
-#define tLOCAL_ZONE 269
-#define tMERIDIAN 270
-#define tMONTH 271
-#define tORDINAL 272
-#define tZONE 273
-#define tSNUMBER 274
-#define tUNUMBER 275
-#define tSDECIMAL_NUMBER 276
-#define tUDECIMAL_NUMBER 277
-
-
-
-
-/* Copy the first part of user declarations. */
-#line 1 "getdate.y"
-
-/* Parse a string into an internal time stamp.
-
- Copyright (C) 1999, 2000, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
- 2010 Free Software Foundation, Inc.
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see . */
-
-/* Originally written by Steven M. Bellovin while
- at the University of North Carolina at Chapel Hill. Later tweaked by
- a couple of people on Usenet. Completely overhauled by Rich $alz
- and Jim Berets in August, 1990.
-
- Modified by Paul Eggert in August 1999 to do
- the right thing about local DST. Also modified by Paul Eggert
- in February 2004 to support
- nanosecond-resolution time stamps, and in October 2004 to support
- TZ strings in dates. */
-
-/* FIXME: Check for arithmetic overflow in all cases, not just
- some of them. */
-
-#include
-
-#include "getdate.h"
-
-#include "intprops.h"
-#include "timespec.h"
-#include "verify.h"
-
-/* There's no need to extend the stack, so there's no need to involve
- alloca. */
-#define YYSTACK_USE_ALLOCA 0
-
-/* Tell Bison how much stack space is needed. 20 should be plenty for
- this grammar, which is not right recursive. Beware setting it too
- high, since that might cause problems on machines whose
- implementations have lame stack-overflow checking. */
-#define YYMAXDEPTH 20
-#define YYINITDEPTH YYMAXDEPTH
-
-/* Since the code of getdate.y is not included in the Emacs executable
- itself, there is no need to #define static in this file. Even if
- the code were included in the Emacs executable, it probably
- wouldn't do any harm to #undef it here; this will only cause
- problems if we try to write to a static variable, which I don't
- think this code needs to do. */
-#ifdef emacs
-# undef static
-#endif
-
-#include
-#include
-#include
-#include
-#include
-
-#include "xalloc.h"
-
-
-/* ISDIGIT differs from isdigit, as follows:
- - Its arg may be any int or unsigned int; it need not be an unsigned char
- or EOF.
- - It's typically faster.
- POSIX says that only '0' through '9' are digits. Prefer ISDIGIT to
- isdigit unless it's important to use the locale's definition
- of `digit' even when the host does not conform to POSIX. */
-#define ISDIGIT(c) ((unsigned int) (c) - '0' <= 9)
-
-/* Shift A right by B bits portably, by dividing A by 2**B and
- truncating towards minus infinity. A and B should be free of side
- effects, and B should be in the range 0 <= B <= INT_BITS - 2, where
- INT_BITS is the number of useful bits in an int. GNU code can
- assume that INT_BITS is at least 32.
-
- ISO C99 says that A >> B is implementation-defined if A < 0. Some
- implementations (e.g., UNICOS 9.0 on a Cray Y-MP EL) don't shift
- right in the usual way when A < 0, so SHR falls back on division if
- ordinary A >> B doesn't seem to be the usual signed shift. */
-#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)
-
-/* long_time_t is a signed integer type that contains all time_t values. */
-verify (TYPE_IS_INTEGER (time_t));
-#if TIME_T_FITS_IN_LONG_INT
-typedef long int long_time_t;
-#else
-typedef time_t long_time_t;
-#endif
-
-/* Lots of this code assumes time_t and time_t-like values fit into
- long_time_t. */
-verify (TYPE_MINIMUM (long_time_t) <= TYPE_MINIMUM (time_t)
- && TYPE_MAXIMUM (time_t) <= TYPE_MAXIMUM (long_time_t));
-
-/* FIXME: It also assumes that signed integer overflow silently wraps around,
- but this is not true any more with recent versions of GCC 4. */
-
-/* An integer value, and the number of digits in its textual
- representation. */
-typedef struct
-{
- bool negative;
- long int value;
- size_t digits;
-} textint;
-
-/* An entry in the lexical lookup table. */
-typedef struct
-{
- char const *name;
- int type;
- int value;
-} table;
-
-/* Meridian: am, pm, or 24-hour style. */
-enum { MERam, MERpm, MER24 };
-
-enum { BILLION = 1000000000, LOG10_BILLION = 9 };
-
-/* Relative times. */
-typedef struct
-{
- /* Relative year, month, day, hour, minutes, seconds, and nanoseconds. */
- long int year;
- long int month;
- long int day;
- long int hour;
- long int minutes;
- long_time_t 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
-
-/* Information passed to and from the parser. */
-typedef struct
-{
- /* The input string remaining to be parsed. */
- const char *input;
-
- /* N, if this is the Nth Tuesday. */
- long int day_ordinal;
-
- /* Day of week; Sunday is 0. */
- int day_number;
-
- /* tm_isdst flag for the local zone. */
- int local_isdst;
-
- /* Time zone, in minutes east of UTC. */
- long int time_zone;
-
- /* Style used for time. */
- int meridian;
-
- /* Gregorian year, month, day, hour, minutes, seconds, and nanoseconds. */
- textint year;
- long int month;
- long int day;
- long int hour;
- long int minutes;
- struct timespec seconds; /* includes nanoseconds */
-
- /* Relative year, month, day, hour, minutes, seconds, and nanoseconds. */
- relative_time rel;
-
- /* Presence or counts of nonterminals of various flavors parsed so far. */
- 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 of local time zone abbrevations, terminated by a null entry. */
- 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 (parser_control *, textint, long int);
-
-/* Extract into *PC any date and time info from a string of digits
- of the form e.g., YYYYMMDD, YYMMDD, HHMM, HH (and sometimes YYY,
- YYYY, ...). */
-static void
-digits_to_date_time (parser_control *pc, textint text_int)
-{
- if (pc->dates_seen && ! pc->year.digits
- && ! pc->rels_seen && (pc->times_seen || 2 < text_int.digits))
- pc->year = text_int;
- else
- {
- if (4 < text_int.digits)
- {
- pc->dates_seen++;
- pc->day = text_int.value % 100;
- pc->month = (text_int.value / 100) % 100;
- pc->year.value = text_int.value / 10000;
- pc->year.digits = text_int.digits - 4;
- }
- else
- {
- pc->times_seen++;
- if (text_int.digits <= 2)
- {
- pc->hour = text_int.value;
- pc->minutes = 0;
- }
- else
- {
- pc->hour = text_int.value / 100;
- pc->minutes = text_int.value % 100;
- }
- pc->seconds.tv_sec = 0;
- pc->seconds.tv_nsec = 0;
- pc->meridian = MER24;
- }
- }
-}
-
-/* Increment PC->rel by FACTOR * REL (FACTOR is 1 or -1). */
-static void
-apply_relative_time (parser_control *pc, relative_time rel, int factor)
-{
- pc->rel.ns += factor * rel.ns;
- pc->rel.seconds += factor * rel.seconds;
- pc->rel.minutes += factor * rel.minutes;
- pc->rel.hour += factor * rel.hour;
- pc->rel.day += factor * rel.day;
- pc->rel.month += factor * rel.month;
- pc->rel.year += factor * rel.year;
- pc->rels_seen = true;
-}
-
-/* Set PC-> hour, minutes, seconds and nanoseconds members from arguments. */
-static void
-set_hhmmss (parser_control *pc, long int hour, long int minutes,
- time_t sec, long int nsec)
-{
- pc->hour = hour;
- pc->minutes = minutes;
- pc->seconds.tv_sec = sec;
- pc->seconds.tv_nsec = nsec;
-}
-
-
-
-/* Enabling traces. */
-#ifndef YYDEBUG
-# define YYDEBUG 0
-#endif
-
-/* Enabling verbose error messages. */
-#ifdef YYERROR_VERBOSE
-# undef YYERROR_VERBOSE
-# define YYERROR_VERBOSE 1
-#else
-# define YYERROR_VERBOSE 0
-#endif
-
-/* Enabling the token table. */
-#ifndef YYTOKEN_TABLE
-# define YYTOKEN_TABLE 0
-#endif
-
-#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
-typedef union YYSTYPE
-#line 285 "getdate.y"
-{
- long int intval;
- textint textintval;
- struct timespec timespec;
- relative_time rel;
-}
-/* Line 187 of yacc.c. */
-#line 421 "getdate.c"
- YYSTYPE;
-# define yystype YYSTYPE /* obsolescent; will be withdrawn */
-# define YYSTYPE_IS_DECLARED 1
-# define YYSTYPE_IS_TRIVIAL 1
-#endif
-
-
-
-/* Copy the second part of user declarations. */
-
-
-/* Line 216 of yacc.c. */
-#line 434 "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 /* INFRINGES ON USER NAME SPACE */
-# 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 /* INFRINGES ON USER NAME SPACE */
-# define YY_(msgid) dgettext ("bison-runtime", msgid)
-# endif
-# endif
-# ifndef YY_
-# define YY_(msgid) msgid
-# endif
-#endif
-
-/* Suppress unused-variable warnings by "using" E. */
-#if ! defined lint || defined __GNUC__
-# define YYUSE(e) ((void) (e))
-#else
-# define YYUSE(e) /* empty */
-#endif
-
-/* Identity function, used to suppress warnings about constant conditions. */
-#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
-
-/* The parser invokes alloca or malloc; define the necessary symbols. */
-
-# ifdef YYSTACK_USE_ALLOCA
-# if YYSTACK_USE_ALLOCA
-# ifdef __GNUC__
-# define YYSTACK_ALLOC __builtin_alloca
-# elif defined __BUILTIN_VA_ARG_INCR
-# include /* INFRINGES ON USER NAME SPACE */
-# elif defined _AIX
-# define YYSTACK_ALLOC __alloca
-# elif defined _MSC_VER
-# include /* INFRINGES ON USER NAME SPACE */
-# 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 /* INFRINGES ON USER NAME SPACE */
-# ifndef _STDLIB_H
-# define _STDLIB_H 1
-# endif
-# endif
-# endif
-# endif
-# endif
-
-# ifdef YYSTACK_ALLOC
- /* Pacify GCC's `empty if-body' warning. */
-# define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0))
-# ifndef YYSTACK_ALLOC_MAXIMUM
- /* The OS might guarantee only one guard page at the bottom of the stack,
- and a page size can be as small as 4096 bytes. So we cannot safely
- invoke alloca (N) if N exceeds 4096. Use a slightly smaller number
- to allow for a few compiler-allocated temporary stack slots. */
-# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
-# 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 /* INFRINGES ON USER NAME SPACE */
-# 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); /* INFRINGES ON USER NAME SPACE */
-# 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 *); /* INFRINGES ON USER NAME SPACE */
-# endif
-# endif
-# endif
-#endif /* ! defined yyoverflow || YYERROR_VERBOSE */
-
-
-#if (! defined yyoverflow \
- && (! defined __cplusplus \
- || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
-
-/* A type that is properly aligned for any stack member. */
-union yyalloc
-{
- yytype_int16 yyss;
- YYSTYPE yyvs;
- };
-
-/* The size of the maximum gap between one aligned stack and the next. */
-# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
-
-/* The size of an array large to enough to hold all stacks, each with
- N elements. */
-# define YYSTACK_BYTES(N) \
- ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \
- + YYSTACK_GAP_MAXIMUM)
-
-/* Copy COUNT objects from FROM to TO. The source and destination do
- not overlap. */
-# 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
-
-/* Relocate STACK from its old location to the new one. The
- local variables YYSIZE and YYSTACKSIZE give the old and new number of
- elements in the stack, and YYPTR gives the new location of the
- stack. Advance YYPTR to a properly aligned location for the next
- stack. */
-# 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
-
-/* YYFINAL -- State number of the termination state. */
-#define YYFINAL 12
-/* YYLAST -- Last index in YYTABLE. */
-#define YYLAST 98
-
-/* YYNTOKENS -- Number of terminals. */
-#define YYNTOKENS 27
-/* YYNNTS -- Number of nonterminals. */
-#define YYNNTS 21
-/* YYNRULES -- Number of rules. */
-#define YYNRULES 82
-/* YYNRULES -- Number of states. */
-#define YYNSTATES 100
-
-/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
-#define YYUNDEFTOK 2
-#define YYMAXUTOK 277
-
-#define YYTRANSLATE(YYX) \
- ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
-
-/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */
-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, 25, 2, 2, 26, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 24, 2,
- 2, 2, 2, 2, 23, 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, 22
-};
-
-#if YYDEBUG
-/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
- YYRHS. */
-static const yytype_uint8 yyprhs[] =
-{
- 0, 0, 3, 5, 7, 10, 11, 14, 16, 18,
- 20, 22, 24, 26, 28, 30, 33, 38, 44, 51,
- 59, 61, 64, 66, 69, 73, 75, 78, 80, 83,
- 86, 89, 93, 99, 103, 107, 111, 114, 119, 122,
- 126, 129, 131, 133, 136, 139, 141, 144, 147, 149,
- 152, 155, 157, 160, 163, 165, 168, 171, 173, 176,
- 179, 182, 185, 187, 189, 192, 195, 198, 201, 204,
- 207, 209, 211, 213, 215, 217, 219, 221, 223, 226,
- 227, 230, 231
-};
-
-/* YYRHS -- A `-1'-separated list of the rules' RHS. */
-static const yytype_int8 yyrhs[] =
-{
- 28, 0, -1, 29, -1, 30, -1, 23, 41, -1,
- -1, 30, 31, -1, 32, -1, 33, -1, 34, -1,
- 36, -1, 35, -1, 37, -1, 44, -1, 45, -1,
- 20, 15, -1, 20, 24, 20, 47, -1, 20, 24,
- 20, 19, 46, -1, 20, 24, 20, 24, 43, 47,
- -1, 20, 24, 20, 24, 43, 19, 46, -1, 14,
- -1, 14, 4, -1, 18, -1, 18, 39, -1, 18,
- 19, 46, -1, 13, -1, 18, 4, -1, 12, -1,
- 12, 25, -1, 17, 12, -1, 20, 12, -1, 20,
- 26, 20, -1, 20, 26, 20, 26, 20, -1, 20,
- 19, 19, -1, 20, 16, 19, -1, 16, 19, 19,
- -1, 16, 20, -1, 16, 20, 25, 20, -1, 20,
- 16, -1, 20, 16, 20, -1, 38, 3, -1, 38,
- -1, 40, -1, 17, 5, -1, 20, 5, -1, 5,
- -1, 17, 6, -1, 20, 6, -1, 6, -1, 17,
- 10, -1, 20, 10, -1, 10, -1, 17, 7, -1,
- 20, 7, -1, 7, -1, 17, 8, -1, 20, 8,
- -1, 8, -1, 17, 9, -1, 20, 9, -1, 21,
- 9, -1, 22, 9, -1, 9, -1, 39, -1, 19,
- 5, -1, 19, 6, -1, 19, 10, -1, 19, 7,
- -1, 19, 8, -1, 19, 9, -1, 11, -1, 42,
- -1, 43, -1, 21, -1, 19, -1, 22, -1, 20,
- -1, 20, -1, 20, 39, -1, -1, 24, 20, -1,
- -1, 15, -1
-};
-
-/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
-static const yytype_uint16 yyrline[] =
-{
- 0, 311, 311, 312, 316, 323, 325, 329, 331, 333,
- 335, 337, 339, 340, 341, 345, 350, 355, 362, 367,
- 377, 382, 390, 392, 395, 397, 399, 404, 409, 414,
- 419, 427, 432, 452, 459, 467, 475, 480, 486, 491,
- 500, 502, 504, 509, 511, 513, 515, 517, 519, 521,
- 523, 525, 527, 529, 531, 533, 535, 537, 539, 541,
- 543, 545, 547, 549, 553, 555, 557, 559, 561, 563,
- 568, 572, 572, 575, 576, 581, 582, 587, 592, 603,
- 604, 610, 611
-};
-#endif
-
-#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
-/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
- First, the terminals, then, starting at YYNTOKENS, nonterminals. */
-static const char *const yytname[] =
-{
- "$end", "error", "$undefined", "tAGO", "tDST", "tYEAR_UNIT",
- "tMONTH_UNIT", "tHOUR_UNIT", "tMINUTE_UNIT", "tSEC_UNIT", "tDAY_UNIT",
- "tDAY_SHIFT", "tDAY", "tDAYZONE", "tLOCAL_ZONE", "tMERIDIAN", "tMONTH",
- "tORDINAL", "tZONE", "tSNUMBER", "tUNUMBER", "tSDECIMAL_NUMBER",
- "tUDECIMAL_NUMBER", "'@'", "':'", "','", "'/'", "$accept", "spec",
- "timespec", "items", "item", "time", "local_zone", "zone", "day", "date",
- "rel", "relunit", "relunit_snumber", "dayshift", "seconds",
- "signed_seconds", "unsigned_seconds", "number", "hybrid",
- "o_colon_minutes", "o_merid", 0
-};
-#endif
-
-# ifdef YYPRINT
-/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
- token YYLEX-NUM. */
-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, 277, 64, 58, 44, 47
-};
-# endif
-
-/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
-static const yytype_uint8 yyr1[] =
-{
- 0, 27, 28, 28, 29, 30, 30, 31, 31, 31,
- 31, 31, 31, 31, 31, 32, 32, 32, 32, 32,
- 33, 33, 34, 34, 34, 34, 34, 35, 35, 35,
- 35, 36, 36, 36, 36, 36, 36, 36, 36, 36,
- 37, 37, 37, 38, 38, 38, 38, 38, 38, 38,
- 38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
- 38, 38, 38, 38, 39, 39, 39, 39, 39, 39,
- 40, 41, 41, 42, 42, 43, 43, 44, 45, 46,
- 46, 47, 47
-};
-
-/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
-static const yytype_uint8 yyr2[] =
-{
- 0, 2, 1, 1, 2, 0, 2, 1, 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, 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, 1, 2, 0,
- 2, 0, 1
-};
-
-/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
- STATE-NUM when YYTABLE doesn't specify something else to do. Zero
- means the default is an error. */
-static const yytype_uint8 yydefact[] =
-{
- 5, 0, 0, 2, 3, 74, 76, 73, 75, 4,
- 71, 72, 1, 45, 48, 54, 57, 62, 51, 70,
- 27, 25, 20, 0, 0, 22, 0, 77, 0, 0,
- 6, 7, 8, 9, 11, 10, 12, 41, 63, 42,
- 13, 14, 28, 21, 0, 36, 43, 46, 52, 55,
- 58, 49, 29, 26, 79, 23, 64, 65, 67, 68,
- 69, 66, 44, 47, 53, 56, 59, 50, 30, 15,
- 38, 0, 0, 0, 78, 60, 61, 40, 35, 0,
- 0, 24, 34, 39, 33, 81, 31, 37, 80, 82,
- 79, 0, 16, 0, 17, 81, 32, 79, 18, 19
-};
-
-/* YYDEFGOTO[NTERM-NUM]. */
-static const yytype_int8 yydefgoto[] =
-{
- -1, 2, 3, 4, 30, 31, 32, 33, 34, 35,
- 36, 37, 38, 39, 9, 10, 11, 40, 41, 81,
- 92
-};
-
-/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
- STATE-NUM. */
-#define YYPACT_NINF -82
-static const yytype_int8 yypact[] =
-{
- -17, 56, 15, -82, 26, -82, -82, -82, -82, -82,
- -82, -82, -82, -82, -82, -82, -82, -82, -82, -82,
- 36, -82, 68, 10, 50, 9, 59, -5, 72, 73,
- -82, -82, -82, -82, -82, -82, -82, 80, -82, -82,
- -82, -82, -82, -82, 65, 61, -82, -82, -82, -82,
- -82, -82, -82, -82, 17, -82, -82, -82, -82, -82,
- -82, -82, -82, -82, -82, -82, -82, -82, -82, -82,
- 60, 44, 67, 69, -82, -82, -82, -82, -82, 70,
- 71, -82, -82, -82, -82, -7, 62, -82, -82, -82,
- 74, -2, -82, 75, -82, 55, -82, 74, -82, -82
-};
-
-/* YYPGOTO[NTERM-NUM]. */
-static const yytype_int8 yypgoto[] =
-{
- -82, -82, -82, -82, -82, -82, -82, -82, -82, -82,
- -82, -82, 46, -82, -82, -82, -6, -82, -82, -81,
- -3
-};
-
-/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If
- positive, shift that token. If negative, reduce the rule which
- number is the opposite. If zero, do what YYDEFACT says.
- If YYTABLE_NINF, syntax error. */
-#define YYTABLE_NINF -1
-static const yytype_uint8 yytable[] =
-{
- 62, 63, 64, 65, 66, 67, 1, 68, 89, 94,
- 69, 70, 90, 53, 71, 12, 99, 91, 6, 72,
- 8, 73, 56, 57, 58, 59, 60, 61, 54, 44,
- 45, 13, 14, 15, 16, 17, 18, 19, 20, 21,
- 22, 80, 23, 24, 25, 26, 27, 28, 29, 56,
- 57, 58, 59, 60, 61, 46, 47, 48, 49, 50,
- 51, 42, 52, 84, 56, 57, 58, 59, 60, 61,
- 89, 55, 43, 74, 97, 5, 6, 7, 8, 82,
- 83, 75, 76, 77, 78, 95, 79, 85, 93, 86,
- 87, 88, 98, 0, 0, 96, 0, 0, 80
-};
-
-static const yytype_int8 yycheck[] =
-{
- 5, 6, 7, 8, 9, 10, 23, 12, 15, 90,
- 15, 16, 19, 4, 19, 0, 97, 24, 20, 24,
- 22, 26, 5, 6, 7, 8, 9, 10, 19, 19,
- 20, 5, 6, 7, 8, 9, 10, 11, 12, 13,
- 14, 24, 16, 17, 18, 19, 20, 21, 22, 5,
- 6, 7, 8, 9, 10, 5, 6, 7, 8, 9,
- 10, 25, 12, 19, 5, 6, 7, 8, 9, 10,
- 15, 25, 4, 27, 19, 19, 20, 21, 22, 19,
- 20, 9, 9, 3, 19, 91, 25, 20, 26, 20,
- 20, 20, 95, -1, -1, 20, -1, -1, 24
-};
-
-/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
- symbol of state STATE-NUM. */
-static const yytype_uint8 yystos[] =
-{
- 0, 23, 28, 29, 30, 19, 20, 21, 22, 41,
- 42, 43, 0, 5, 6, 7, 8, 9, 10, 11,
- 12, 13, 14, 16, 17, 18, 19, 20, 21, 22,
- 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
- 44, 45, 25, 4, 19, 20, 5, 6, 7, 8,
- 9, 10, 12, 4, 19, 39, 5, 6, 7, 8,
- 9, 10, 5, 6, 7, 8, 9, 10, 12, 15,
- 16, 19, 24, 26, 39, 9, 9, 3, 19, 25,
- 24, 46, 19, 20, 19, 20, 20, 20, 20, 15,
- 19, 24, 47, 26, 46, 43, 20, 19, 47, 46
-};
-
-#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
-
-
-/* Like YYERROR except do call yyerror. This remains here temporarily
- to ease the transition to the new meaning of YYERROR, for GCC.
- Once GCC version 2 has supplanted version 1, this can go. */
-
-#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
-
-
-/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
- If N is 0, then set CURRENT to the empty location which ends
- the previous symbol: RHS[0] (always defined). */
-
-#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
-
-
-/* YY_LOCATION_PRINT -- Print the location on the stream.
- This macro was not mandated originally: define only if we know
- we won't break user code: when these are the locations we know. */
-
-#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
-
-
-/* YYLEX -- calling `yylex' with the right arguments. */
-
-#ifdef YYLEX_PARAM
-# define YYLEX yylex (&yylval, YYLEX_PARAM)
-#else
-# define YYLEX yylex (&yylval, pc)
-#endif
-
-/* Enable debugging if requested. */
-#if YYDEBUG
-
-# ifndef YYFPRINTF
-# include /* INFRINGES ON USER NAME SPACE */
-# 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))
-
-
-/*--------------------------------.
-| Print this symbol on YYOUTPUT. |
-`--------------------------------*/
-
-/*ARGSUSED*/
-#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;
- }
-}
-
-
-/*--------------------------------.
-| Print this symbol on YYOUTPUT. |
-`--------------------------------*/
-
-#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, ")");
-}
-
-/*------------------------------------------------------------------.
-| yy_stack_print -- Print the state stack from its BOTTOM up to its |
-| TOP (included). |
-`------------------------------------------------------------------*/
-
-#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))
-
-
-/*------------------------------------------------.
-| Report that the YYRULE is going to be reduced. |
-`------------------------------------------------*/
-
-#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);
- /* The symbols being reduced. */
- 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))
-
-/* Nonzero means print parse trace. It is left uninitialized so that
- multiple parsers can coexist. */
-int yydebug;
-#else /* !YYDEBUG */
-# define YYDPRINTF(Args)
-# define YY_SYMBOL_PRINT(Title, Type, Value, Location)
-# define YY_STACK_PRINT(Bottom, Top)
-# define YY_REDUCE_PRINT(Rule)
-#endif /* !YYDEBUG */
-
-
-/* YYINITDEPTH -- initial size of the parser's stacks. */
-#ifndef YYINITDEPTH
-# define YYINITDEPTH 200
-#endif
-
-/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
- if the built-in stack extension method is used).
-
- Do not make this value too large; the results are undefined if
- YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
- evaluated with infinite-precision integer arithmetic. */
-
-#ifndef YYMAXDEPTH
-# define YYMAXDEPTH 10000
-#endif
-
-
-
-#if YYERROR_VERBOSE
-
-# ifndef yystrlen
-# if defined __GLIBC__ && defined _STRING_H
-# define yystrlen strlen
-# else
-/* Return the length of YYSTR. */
-#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
-/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
- YYDEST. */
-#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
-/* Copy to YYRES the contents of YYSTR after stripping away unnecessary
- quotes and backslashes, so that it's suitable for yyerror. The
- heuristic is that double-quoting is unnecessary unless the string
- contains an apostrophe, a comma, or backslash (other than
- backslash-backslash). YYSTR is taken from yytname. If YYRES is
- null, do not copy; instead, return the length of what the result
- would have been. */
-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;
- /* Fall through. */
- 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
-
-/* Copy into YYRESULT an error message about the unexpected token
- YYCHAR while in state YYSTATE. Return the number of bytes copied,
- including the terminating null byte. If YYRESULT is null, do not
- copy anything; just return the number of bytes that would be
- copied. As a special case, return 0 if an ordinary "syntax error"
- message will do. Return YYSIZE_MAXIMUM if overflow occurs during
- size calculation. */
-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
- /* This is so xgettext sees the translatable formats that are
- constructed on the fly. */
- 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;
-
- /* Start YYX at -YYN if negative to avoid negative indexes in
- YYCHECK. */
- int yyxbegin = yyn < 0 ? -yyn : 0;
-
- /* Stay within bounds of both yycheck and yytname. */
- 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)
- {
- /* Avoid sprintf, as that infringes on the user's name space.
- Don't have undefined behavior even if the translation
- produced a string with the wrong number of "%s"s. */
- 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 /* YYERROR_VERBOSE */
-
-
-/*-----------------------------------------------.
-| Release the memory associated to this symbol. |
-`-----------------------------------------------*/
-
-/*ARGSUSED*/
-#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;
- }
-}
-
-
-/* Prevent warnings from -Wmissing-prototypes. */
-
-#ifdef YYPARSE_PARAM
-#if defined __STDC__ || defined __cplusplus
-int yyparse (void *YYPARSE_PARAM);
-#else
-int yyparse ();
-#endif
-#else /* ! YYPARSE_PARAM */
-#if defined __STDC__ || defined __cplusplus
-int yyparse (parser_control *pc);
-#else
-int yyparse ();
-#endif
-#endif /* ! YYPARSE_PARAM */
-
-
-
-
-
-
-/*----------.
-| yyparse. |
-`----------*/
-
-#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 /* ! YYPARSE_PARAM */
-#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
-{
- /* The look-ahead symbol. */
-int yychar;
-
-/* The semantic value of the look-ahead symbol. */
-YYSTYPE yylval;
-
-/* Number of syntax errors so far. */
-int yynerrs;
-
- int yystate;
- int yyn;
- int yyresult;
- /* Number of tokens to shift before error messages enabled. */
- int yyerrstatus;
- /* Look-ahead token as an internal (translated) token number. */
- int yytoken = 0;
-#if YYERROR_VERBOSE
- /* Buffer for error messages, and its allocated size. */
- char yymsgbuf[128];
- char *yymsg = yymsgbuf;
- YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
-#endif
-
- /* Three stacks and their tools:
- `yyss': related to states,
- `yyvs': related to semantic values,
- `yyls': related to locations.
-
- Refer to the stacks thru separate pointers, to allow yyoverflow
- to reallocate them elsewhere. */
-
- /* The state stack. */
- yytype_int16 yyssa[YYINITDEPTH];
- yytype_int16 *yyss = yyssa;
- yytype_int16 *yyssp;
-
- /* The semantic value stack. */
- YYSTYPE yyvsa[YYINITDEPTH];
- YYSTYPE *yyvs = yyvsa;
- YYSTYPE *yyvsp;
-
-
-
-#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N))
-
- YYSIZE_T yystacksize = YYINITDEPTH;
-
- /* The variables used to return semantic value and location from the
- action routines. */
- YYSTYPE yyval;
-
-
- /* The number of symbols on the RHS of the reduced rule.
- Keep to zero when no symbol should be popped. */
- int yylen = 0;
-
- YYDPRINTF ((stderr, "Starting parse\n"));
-
- yystate = 0;
- yyerrstatus = 0;
- yynerrs = 0;
- yychar = YYEMPTY; /* Cause a token to be read. */
-
- /* Initialize stack pointers.
- Waste one element of value and location stack
- so that they stay on the same level as the state stack.
- The wasted elements are never initialized. */
-
- yyssp = yyss;
- yyvsp = yyvs;
-
- goto yysetstate;
-
-/*------------------------------------------------------------.
-| yynewstate -- Push a new state, which is found in yystate. |
-`------------------------------------------------------------*/
- yynewstate:
- /* In all cases, when you get here, the value and location stacks
- have just been pushed. So pushing a state here evens the stacks. */
- yyssp++;
-
- yysetstate:
- *yyssp = yystate;
-
- if (yyss + yystacksize - 1 <= yyssp)
- {
- /* Get the current used size of the three stacks, in elements. */
- YYSIZE_T yysize = yyssp - yyss + 1;
-
-#ifdef yyoverflow
- {
- /* Give user a chance to reallocate the stack. Use copies of
- these so that the &'s don't force the real ones into
- memory. */
- YYSTYPE *yyvs1 = yyvs;
- yytype_int16 *yyss1 = yyss;
-
-
- /* Each stack pointer address is followed by the size of the
- data in use in that stack, in bytes. This used to be a
- conditional around just the two extra args, but that might
- be undefined if yyoverflow is a macro. */
- yyoverflow (YY_("memory exhausted"),
- &yyss1, yysize * sizeof (*yyssp),
- &yyvs1, yysize * sizeof (*yyvsp),
-
- &yystacksize);
-
- yyss = yyss1;
- yyvs = yyvs1;
- }
-#else /* no yyoverflow */
-# ifndef YYSTACK_RELOCATE
- goto yyexhaustedlab;
-# else
- /* Extend the stack our own way. */
- 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 /* no yyoverflow */
-
- 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. |
-`-----------*/
-yybackup:
-
- /* Do appropriate processing given the current state. Read a
- look-ahead token if we need one and don't already have one. */
-
- /* First try to decide what to do without reference to look-ahead token. */
- yyn = yypact[yystate];
- if (yyn == YYPACT_NINF)
- goto yydefault;
-
- /* Not known => get a look-ahead token if don't already have one. */
-
- /* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead symbol. */
- 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);
- }
-
- /* If the proper action on seeing token YYTOKEN is to reduce or to
- detect an error, take that action. */
- 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;
-
- /* Count tokens shifted since error; after three, turn off error
- status. */
- if (yyerrstatus)
- yyerrstatus--;
-
- /* Shift the look-ahead token. */
- YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
-
- /* Discard the shifted token unless it is eof. */
- if (yychar != YYEOF)
- yychar = YYEMPTY;
-
- yystate = yyn;
- *++yyvsp = yylval;
-
- goto yynewstate;
-
-
-/*-----------------------------------------------------------.
-| yydefault -- do the default action for the current state. |
-`-----------------------------------------------------------*/
-yydefault:
- yyn = yydefact[yystate];
- if (yyn == 0)
- goto yyerrlab;
- goto yyreduce;
-
-
-/*-----------------------------.
-| yyreduce -- Do a reduction. |
-`-----------------------------*/
-yyreduce:
- /* yyn is the number of a rule to reduce with. */
- yylen = yyr2[yyn];
-
- /* If YYLEN is nonzero, implement the default value of the action:
- `$$ = $1'.
-
- Otherwise, the following line sets YYVAL to garbage.
- This behavior is undocumented and Bison
- users should not rely upon it. Assigning to YYVAL
- unconditionally makes the parser a bit smaller, and it avoids a
- GCC warning that YYVAL may be used uninitialized. */
- yyval = yyvsp[1-yylen];
-
-
- YY_REDUCE_PRINT (yyn);
- switch (yyn)
- {
- case 4:
-#line 317 "getdate.y"
- {
- pc->seconds = (yyvsp[(2) - (2)].timespec);
- pc->timespec_seen = true;
- }
- break;
-
- case 7:
-#line 330 "getdate.y"
- { pc->times_seen++; }
- break;
-
- case 8:
-#line 332 "getdate.y"
- { pc->local_zones_seen++; }
- break;
-
- case 9:
-#line 334 "getdate.y"
- { pc->zones_seen++; }
- break;
-
- case 10:
-#line 336 "getdate.y"
- { pc->dates_seen++; }
- break;
-
- case 11:
-#line 338 "getdate.y"
- { pc->days_seen++; }
- break;
-
- case 15:
-#line 346 "getdate.y"
- {
- set_hhmmss (pc, (yyvsp[(1) - (2)].textintval).value, 0, 0, 0);
- pc->meridian = (yyvsp[(2) - (2)].intval);
- }
- break;
-
- case 16:
-#line 351 "getdate.y"
- {
- set_hhmmss (pc, (yyvsp[(1) - (4)].textintval).value, (yyvsp[(3) - (4)].textintval).value, 0, 0);
- pc->meridian = (yyvsp[(4) - (4)].intval);
- }
- break;
-
- case 17:
-#line 356 "getdate.y"
- {
- set_hhmmss (pc, (yyvsp[(1) - (5)].textintval).value, (yyvsp[(3) - (5)].textintval).value, 0, 0);
- pc->meridian = MER24;
- pc->zones_seen++;
- pc->time_zone = time_zone_hhmm (pc, (yyvsp[(4) - (5)].textintval), (yyvsp[(5) - (5)].intval));
- }
- break;
-
- case 18:
-#line 363 "getdate.y"
- {
- set_hhmmss (pc, (yyvsp[(1) - (6)].textintval).value, (yyvsp[(3) - (6)].textintval).value, (yyvsp[(5) - (6)].timespec).tv_sec, (yyvsp[(5) - (6)].timespec).tv_nsec);
- pc->meridian = (yyvsp[(6) - (6)].intval);
- }
- break;
-
- case 19:
-#line 368 "getdate.y"
- {
- set_hhmmss (pc, (yyvsp[(1) - (7)].textintval).value, (yyvsp[(3) - (7)].textintval).value, (yyvsp[(5) - (7)].timespec).tv_sec, (yyvsp[(5) - (7)].timespec).tv_nsec);
- pc->meridian = MER24;
- pc->zones_seen++;
- pc->time_zone = time_zone_hhmm (pc, (yyvsp[(6) - (7)].textintval), (yyvsp[(7) - (7)].intval));
- }
- break;
-
- case 20:
-#line 378 "getdate.y"
- {
- pc->local_isdst = (yyvsp[(1) - (1)].intval);
- pc->dsts_seen += (0 < (yyvsp[(1) - (1)].intval));
- }
- break;
-
- case 21:
-#line 383 "getdate.y"
- {
- pc->local_isdst = 1;
- pc->dsts_seen += (0 < (yyvsp[(1) - (2)].intval)) + 1;
- }
- break;
-
- case 22:
-#line 391 "getdate.y"
- { pc->time_zone = (yyvsp[(1) - (1)].intval); }
- break;
-
- case 23:
-#line 393 "getdate.y"
- { pc->time_zone = (yyvsp[(1) - (2)].intval);
- apply_relative_time (pc, (yyvsp[(2) - (2)].rel), 1); }
- break;
-
- case 24:
-#line 396 "getdate.y"
- { pc->time_zone = (yyvsp[(1) - (3)].intval) + time_zone_hhmm (pc, (yyvsp[(2) - (3)].textintval), (yyvsp[(3) - (3)].intval)); }
- break;
-
- case 25:
-#line 398 "getdate.y"
- { pc->time_zone = (yyvsp[(1) - (1)].intval) + 60; }
- break;
-
- case 26:
-#line 400 "getdate.y"
- { pc->time_zone = (yyvsp[(1) - (2)].intval) + 60; }
- break;
-
- case 27:
-#line 405 "getdate.y"
- {
- pc->day_ordinal = 0;
- pc->day_number = (yyvsp[(1) - (1)].intval);
- }
- break;
-
- case 28:
-#line 410 "getdate.y"
- {
- pc->day_ordinal = 0;
- pc->day_number = (yyvsp[(1) - (2)].intval);
- }
- break;
-
- case 29:
-#line 415 "getdate.y"
- {
- pc->day_ordinal = (yyvsp[(1) - (2)].intval);
- pc->day_number = (yyvsp[(2) - (2)].intval);
- }
- break;
-
- case 30:
-#line 420 "getdate.y"
- {
- pc->day_ordinal = (yyvsp[(1) - (2)].textintval).value;
- pc->day_number = (yyvsp[(2) - (2)].intval);
- }
- break;
-
- case 31:
-#line 428 "getdate.y"
- {
- pc->month = (yyvsp[(1) - (3)].textintval).value;
- pc->day = (yyvsp[(3) - (3)].textintval).value;
- }
- break;
-
- case 32:
-#line 433 "getdate.y"
- {
- /* Interpret as YYYY/MM/DD if the first value has 4 or more digits,
- otherwise as MM/DD/YY.
- The goal in recognizing YYYY/MM/DD is solely to support legacy
- machine-generated dates like those in an RCS log listing. If
- you want portability, use the ISO 8601 format. */
- 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 33:
-#line 453 "getdate.y"
- {
- /* ISO 8601 format. YYYY-MM-DD. */
- pc->year = (yyvsp[(1) - (3)].textintval);
- pc->month = -(yyvsp[(2) - (3)].textintval).value;
- pc->day = -(yyvsp[(3) - (3)].textintval).value;
- }
- break;
-
- case 34:
-#line 460 "getdate.y"
- {
- /* e.g. 17-JUN-1992. */
- 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 35:
-#line 468 "getdate.y"
- {
- /* e.g. JUN-17-1992. */
- 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 36:
-#line 476 "getdate.y"
- {
- pc->month = (yyvsp[(1) - (2)].intval);
- pc->day = (yyvsp[(2) - (2)].textintval).value;
- }
- break;
-
- case 37:
-#line 481 "getdate.y"
- {
- pc->month = (yyvsp[(1) - (4)].intval);
- pc->day = (yyvsp[(2) - (4)].textintval).value;
- pc->year = (yyvsp[(4) - (4)].textintval);
- }
- break;
-
- case 38:
-#line 487 "getdate.y"
- {
- pc->day = (yyvsp[(1) - (2)].textintval).value;
- pc->month = (yyvsp[(2) - (2)].intval);
- }
- break;
-
- case 39:
-#line 492 "getdate.y"
- {
- pc->day = (yyvsp[(1) - (3)].textintval).value;
- pc->month = (yyvsp[(2) - (3)].intval);
- pc->year = (yyvsp[(3) - (3)].textintval);
- }
- break;
-
- case 40:
-#line 501 "getdate.y"
- { apply_relative_time (pc, (yyvsp[(1) - (2)].rel), -1); }
- break;
-
- case 41:
-#line 503 "getdate.y"
- { apply_relative_time (pc, (yyvsp[(1) - (1)].rel), 1); }
- break;
-
- case 42:
-#line 505 "getdate.y"
- { apply_relative_time (pc, (yyvsp[(1) - (1)].rel), 1); }
- break;
-
- case 43:
-#line 510 "getdate.y"
- { (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).year = (yyvsp[(1) - (2)].intval); }
- break;
-
- case 44:
-#line 512 "getdate.y"
- { (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).year = (yyvsp[(1) - (2)].textintval).value; }
- break;
-
- case 45:
-#line 514 "getdate.y"
- { (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).year = 1; }
- break;
-
- case 46:
-#line 516 "getdate.y"
- { (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).month = (yyvsp[(1) - (2)].intval); }
- break;
-
- case 47:
-#line 518 "getdate.y"
- { (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).month = (yyvsp[(1) - (2)].textintval).value; }
- break;
-
- case 48:
-#line 520 "getdate.y"
- { (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).month = 1; }
- break;
-
- case 49:
-#line 522 "getdate.y"
- { (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).day = (yyvsp[(1) - (2)].intval) * (yyvsp[(2) - (2)].intval); }
- break;
-
- case 50:
-#line 524 "getdate.y"
- { (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).day = (yyvsp[(1) - (2)].textintval).value * (yyvsp[(2) - (2)].intval); }
- break;
-
- case 51:
-#line 526 "getdate.y"
- { (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).day = (yyvsp[(1) - (1)].intval); }
- break;
-
- case 52:
-#line 528 "getdate.y"
- { (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).hour = (yyvsp[(1) - (2)].intval); }
- break;
-
- case 53:
-#line 530 "getdate.y"
- { (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).hour = (yyvsp[(1) - (2)].textintval).value; }
- break;
-
- case 54:
-#line 532 "getdate.y"
- { (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).hour = 1; }
- break;
-
- case 55:
-#line 534 "getdate.y"
- { (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).minutes = (yyvsp[(1) - (2)].intval); }
- break;
-
- case 56:
-#line 536 "getdate.y"
- { (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).minutes = (yyvsp[(1) - (2)].textintval).value; }
- break;
-
- case 57:
-#line 538 "getdate.y"
- { (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).minutes = 1; }
- break;
-
- case 58:
-#line 540 "getdate.y"
- { (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).seconds = (yyvsp[(1) - (2)].intval); }
- break;
-
- case 59:
-#line 542 "getdate.y"
- { (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).seconds = (yyvsp[(1) - (2)].textintval).value; }
- break;
-
- case 60:
-#line 544 "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 61:
-#line 546 "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 62:
-#line 548 "getdate.y"
- { (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).seconds = 1; }
- break;
-
- case 64:
-#line 554 "getdate.y"
- { (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).year = (yyvsp[(1) - (2)].textintval).value; }
- break;
-
- case 65:
-#line 556 "getdate.y"
- { (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).month = (yyvsp[(1) - (2)].textintval).value; }
- break;
-
- case 66:
-#line 558 "getdate.y"
- { (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).day = (yyvsp[(1) - (2)].textintval).value * (yyvsp[(2) - (2)].intval); }
- break;
-
- case 67:
-#line 560 "getdate.y"
- { (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).hour = (yyvsp[(1) - (2)].textintval).value; }
- break;
-
- case 68:
-#line 562 "getdate.y"
- { (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).minutes = (yyvsp[(1) - (2)].textintval).value; }
- break;
-
- case 69:
-#line 564 "getdate.y"
- { (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).seconds = (yyvsp[(1) - (2)].textintval).value; }
- break;
-
- case 70:
-#line 569 "getdate.y"
- { (yyval.rel) = RELATIVE_TIME_0; (yyval.rel).day = (yyvsp[(1) - (1)].intval); }
- break;
-
- case 74:
-#line 577 "getdate.y"
- { (yyval.timespec).tv_sec = (yyvsp[(1) - (1)].textintval).value; (yyval.timespec).tv_nsec = 0; }
- break;
-
- case 76:
-#line 583 "getdate.y"
- { (yyval.timespec).tv_sec = (yyvsp[(1) - (1)].textintval).value; (yyval.timespec).tv_nsec = 0; }
- break;
-
- case 77:
-#line 588 "getdate.y"
- { digits_to_date_time (pc, (yyvsp[(1) - (1)].textintval)); }
- break;
-
- case 78:
-#line 593 "getdate.y"
- {
- /* Hybrid all-digit and relative offset, so that we accept e.g.,
- "YYYYMMDD +N days" as well as "YYYYMMDD N days". */
- digits_to_date_time (pc, (yyvsp[(1) - (2)].textintval));
- apply_relative_time (pc, (yyvsp[(2) - (2)].rel), 1);
- }
- break;
-
- case 79:
-#line 603 "getdate.y"
- { (yyval.intval) = -1; }
- break;
-
- case 80:
-#line 605 "getdate.y"
- { (yyval.intval) = (yyvsp[(2) - (2)].textintval).value; }
- break;
-
- case 81:
-#line 610 "getdate.y"
- { (yyval.intval) = MER24; }
- break;
-
- case 82:
-#line 612 "getdate.y"
- { (yyval.intval) = (yyvsp[(1) - (1)].intval); }
- break;
-
-
-/* Line 1267 of yacc.c. */
-#line 2177 "getdate.c"
- default: break;
- }
- YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
-
- YYPOPSTACK (yylen);
- yylen = 0;
- YY_STACK_PRINT (yyss, yyssp);
-
- *++yyvsp = yyval;
-
-
- /* Now `shift' the result of the reduction. Determine what state
- that goes to, based on the state we popped back to and the rule
- number reduced by. */
-
- 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 -- here on detecting error |
-`------------------------------------*/
-yyerrlab:
- /* If not already recovering from an error, report this error. */
- 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 just tried and failed to reuse look-ahead token after an
- error, discard it. */
-
- if (yychar <= YYEOF)
- {
- /* Return failure if at end of input. */
- if (yychar == YYEOF)
- YYABORT;
- }
- else
- {
- yydestruct ("Error: discarding",
- yytoken, &yylval, pc);
- yychar = YYEMPTY;
- }
- }
-
- /* Else will try to reuse look-ahead token after shifting the error
- token. */
- goto yyerrlab1;
-
-
-/*---------------------------------------------------.
-| yyerrorlab -- error raised explicitly by YYERROR. |
-`---------------------------------------------------*/
-yyerrorlab:
-
- /* Pacify compilers like GCC when the user code never invokes
- YYERROR and the label yyerrorlab therefore never appears in user
- code. */
- if (/*CONSTCOND*/ 0)
- goto yyerrorlab;
-
- /* Do not reclaim the symbols of the rule which action triggered
- this YYERROR. */
- YYPOPSTACK (yylen);
- yylen = 0;
- YY_STACK_PRINT (yyss, yyssp);
- yystate = *yyssp;
- goto yyerrlab1;
-
-
-/*-------------------------------------------------------------.
-| yyerrlab1 -- common code for both syntax error and YYERROR. |
-`-------------------------------------------------------------*/
-yyerrlab1:
- yyerrstatus = 3; /* Each real token shifted decrements this. */
-
- 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;
- }
- }
-
- /* Pop the current state because it cannot handle the error token. */
- 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;
-
-
- /* Shift the error token. */
- YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);
-
- yystate = yyn;
- goto yynewstate;
-
-
-/*-------------------------------------.
-| yyacceptlab -- YYACCEPT comes here. |
-`-------------------------------------*/
-yyacceptlab:
- yyresult = 0;
- goto yyreturn;
-
-/*-----------------------------------.
-| yyabortlab -- YYABORT comes here. |
-`-----------------------------------*/
-yyabortlab:
- yyresult = 1;
- goto yyreturn;
-
-#ifndef yyoverflow
-/*-------------------------------------------------.
-| yyexhaustedlab -- memory exhaustion comes here. |
-`-------------------------------------------------*/
-yyexhaustedlab:
- yyerror (pc, YY_("memory exhausted"));
- yyresult = 2;
- /* Fall through. */
-#endif
-
-yyreturn:
- if (yychar != YYEOF && yychar != YYEMPTY)
- yydestruct ("Cleanup: discarding lookahead",
- yytoken, &yylval, pc);
- /* Do not reclaim the symbols of the rule which action triggered
- this YYABORT or YYACCEPT. */
- 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
- /* Make sure YYID is used. */
- return YYID (yyresult);
-}
-
-
-#line 615 "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 }
-};
-
-/* Assorted relative-time words. */
-static table const relative_time_table[] =
-{
- { "TOMORROW", tDAY_SHIFT, 1 },
- { "YESTERDAY",tDAY_SHIFT, -1 },
- { "TODAY", tDAY_SHIFT, 0 },
- { "NOW", tDAY_SHIFT, 0 },
- { "LAST", tORDINAL, -1 },
- { "THIS", tORDINAL, 0 },
- { "NEXT", tORDINAL, 1 },
- { "FIRST", tORDINAL, 1 },
-/*{ "SECOND", tORDINAL, 2 }, */
- { "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 }
-};
-
-/* The universal time zone table. These labels can be used even for
- time stamps that would not otherwise be valid, e.g., GMT time
- stamps in London during summer. */
-static table const universal_time_zone_table[] =
-{
- { "GMT", tZONE, HOUR ( 0) }, /* Greenwich Mean */
- { "UT", tZONE, HOUR ( 0) }, /* Universal (Coordinated) */
- { "UTC", tZONE, HOUR ( 0) },
- { NULL, 0, 0 }
-};
-
-/* The time zone table. This table is necessarily incomplete, as time
- zone abbreviations are ambiguous; e.g. Australians interpret "EST"
- as Eastern time in Australia, not as US Eastern Standard Time.
- You cannot rely on getdate to handle arbitrary time zone
- abbreviations; use numeric abbreviations like `-0500' instead. */
-static table const time_zone_table[] =
-{
- { "WET", tZONE, HOUR ( 0) }, /* Western European */
- { "WEST", tDAYZONE, HOUR ( 0) }, /* Western European Summer */
- { "BST", tDAYZONE, HOUR ( 0) }, /* British Summer */
- { "ART", tZONE, -HOUR ( 3) }, /* Argentina */
- { "BRT", tZONE, -HOUR ( 3) }, /* Brazil */
- { "BRST", tDAYZONE, -HOUR ( 3) }, /* Brazil Summer */
- { "NST", tZONE, -(HOUR ( 3) + 30) }, /* Newfoundland Standard */
- { "NDT", tDAYZONE,-(HOUR ( 3) + 30) }, /* Newfoundland Daylight */
- { "AST", tZONE, -HOUR ( 4) }, /* Atlantic Standard */
- { "ADT", tDAYZONE, -HOUR ( 4) }, /* Atlantic Daylight */
- { "CLT", tZONE, -HOUR ( 4) }, /* Chile */
- { "CLST", tDAYZONE, -HOUR ( 4) }, /* Chile Summer */
- { "EST", tZONE, -HOUR ( 5) }, /* Eastern Standard */
- { "EDT", tDAYZONE, -HOUR ( 5) }, /* Eastern Daylight */
- { "CST", tZONE, -HOUR ( 6) }, /* Central Standard */
- { "CDT", tDAYZONE, -HOUR ( 6) }, /* Central Daylight */
- { "MST", tZONE, -HOUR ( 7) }, /* Mountain Standard */
- { "MDT", tDAYZONE, -HOUR ( 7) }, /* Mountain Daylight */
- { "PST", tZONE, -HOUR ( 8) }, /* Pacific Standard */
- { "PDT", tDAYZONE, -HOUR ( 8) }, /* Pacific Daylight */
- { "AKST", tZONE, -HOUR ( 9) }, /* Alaska Standard */
- { "AKDT", tDAYZONE, -HOUR ( 9) }, /* Alaska Daylight */
- { "HST", tZONE, -HOUR (10) }, /* Hawaii Standard */
- { "HAST", tZONE, -HOUR (10) }, /* Hawaii-Aleutian Standard */
- { "HADT", tDAYZONE, -HOUR (10) }, /* Hawaii-Aleutian Daylight */
- { "SST", tZONE, -HOUR (12) }, /* Samoa Standard */
- { "WAT", tZONE, HOUR ( 1) }, /* West Africa */
- { "CET", tZONE, HOUR ( 1) }, /* Central European */
- { "CEST", tDAYZONE, HOUR ( 1) }, /* Central European Summer */
- { "MET", tZONE, HOUR ( 1) }, /* Middle European */
- { "MEZ", tZONE, HOUR ( 1) }, /* Middle European */
- { "MEST", tDAYZONE, HOUR ( 1) }, /* Middle European Summer */
- { "MESZ", tDAYZONE, HOUR ( 1) }, /* Middle European Summer */
- { "EET", tZONE, HOUR ( 2) }, /* Eastern European */
- { "EEST", tDAYZONE, HOUR ( 2) }, /* Eastern European Summer */
- { "CAT", tZONE, HOUR ( 2) }, /* Central Africa */
- { "SAST", tZONE, HOUR ( 2) }, /* South Africa Standard */
- { "EAT", tZONE, HOUR ( 3) }, /* East Africa */
- { "MSK", tZONE, HOUR ( 3) }, /* Moscow */
- { "MSD", tDAYZONE, HOUR ( 3) }, /* Moscow Daylight */
- { "IST", tZONE, (HOUR ( 5) + 30) }, /* India Standard */
- { "SGT", tZONE, HOUR ( 8) }, /* Singapore */
- { "KST", tZONE, HOUR ( 9) }, /* Korea Standard */
- { "JST", tZONE, HOUR ( 9) }, /* Japan Standard */
- { "GST", tZONE, HOUR (10) }, /* Guam Standard */
- { "NZST", tZONE, HOUR (12) }, /* New Zealand Standard */
- { "NZDT", tDAYZONE, HOUR (12) }, /* New Zealand Daylight */
- { NULL, 0, 0 }
-};
-
-/* Military time zone table. */
-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 }
-};
-
-
-
-/* Convert a time zone expressed as HH:MM into an integer count of
- minutes. If MM is negative, then S is of the form HHMM and needs
- to be picked apart; otherwise, S is of the form HH. As specified in
- http://www.opengroup.org/susv3xbd/xbd_chap08.html#tag_08_03, allow
- only valid TZ range, and consider first two digits as hours, if no
- minutes specified. */
-
-static long int
-time_zone_hhmm (parser_control *pc, textint s, long int mm)
-{
- long int n_minutes;
-
- /* If the length of S is 1 or 2 and no minutes are specified,
- interpret it as a number of hours. */
- if (s.digits <= 2 && mm < 0)
- s.value *= 100;
-
- if (mm < 0)
- n_minutes = (s.value / 100) * 60 + s.value % 100;
- else
- n_minutes = s.value * 60 + (s.negative ? -mm : mm);
-
- /* If the absolute number of minutes is larger than 24 hours,
- arrange to reject it by incrementing pc->zones_seen. Thus,
- we allow only values in the range UTC-24:00 to UTC+24:00. */
- if (24 * 60 < abs (n_minutes))
- pc->zones_seen++;
-
- return n_minutes;
-}
-
-static int
-to_hour (long int hours, int meridian)
-{
- switch (meridian)
- {
- default: /* Pacify GCC. */
- 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;
-
- /* XPG4 suggests that years 00-68 map to 2000-2068, and
- years 69-99 map to 1969-1999. */
- 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;
-
- /* Try local zone abbreviations before those in time_zone_table, as
- the local ones are more likely to be right. */
- 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
-/* Yield the difference between *A and *B,
- measured in seconds, ignoring leap seconds.
- The body of this function is taken directly from the GNU C Library;
- see src/strftime.c. */
-static long int
-tm_diff (struct tm const *a, struct tm const *b)
-{
- /* Compute intervening leap days correctly even if year is negative.
- Take care to avoid int overflow in leap day calculations. */
- 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 /* ! HAVE_TM_GMTOFF */
-
-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;
-
- /* Make it uppercase. */
- for (p = word; *p; p++)
- {
- unsigned char ch = *p;
- *p = c_toupper (ch);
- }
-
- for (tp = meridian_table; tp->name; tp++)
- if (strcmp (word, tp->name) == 0)
- return tp;
-
- /* See if we have an abbreviation for a month. */
- 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;
-
- /* Strip off any plural and try the units table again. */
- 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 "this" in relative_time_table. */
- }
-
- for (tp = relative_time_table; tp->name; tp++)
- if (strcmp (word, tp->name) == 0)
- return tp;
-
- /* Military time zones. */
- if (wordlen == 1)
- for (tp = military_table; tp->name; tp++)
- if (word[0] == tp->name[0])
- return tp;
-
- /* Drop out any periods and try the time zone table again. */
- 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, c_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, c_isspace (c))
- continue;
- if (! ISDIGIT (c))
- /* skip the '-' sign */
- 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;
-
- /* Check for overflow when converting value to time_t. */
- if (sign < 0)
- {
- s = - value;
- if (0 < s)
- return '?';
- value1 = -s;
- }
- else
- {
- s = value;
- if (s < 0)
- return '?';
- value1 = s;
- }
- if (value != value1)
- return '?';
-
- /* Accumulate fraction, to ns precision. */
- p++;
- ns = *p++ - '0';
- for (digits = 2; digits <= LOG10_BILLION; digits++)
- {
- ns *= 10;
- if (ISDIGIT (*p))
- ns += *p++ - '0';
- }
-
- /* Skip excess digits, truncating toward -Infinity. */
- if (sign < 0)
- for (; ISDIGIT (*p); p++)
- if (*p != '0')
- {
- ns++;
- break;
- }
- while (ISDIGIT (*p))
- p++;
-
- /* Adjust to the timespec convention, which is that
- tv_nsec is always a positive offset even if tv_sec is
- negative. */
- 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 (c_isalpha (c))
- {
- char buff[20];
- char *p = buff;
- table const *tp;
-
- do
- {
- if (p < buff + sizeof buff - 1)
- *p++ = c;
- c = *++pc->input;
- }
- while (c_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);
- }
-}
-
-/* Do nothing if the parser reports an error. */
-static int
-yyerror (parser_control const *pc _GL_UNUSED,
- char const *s _GL_UNUSED)
-{
- return 0;
-}
-
-/* If *TM0 is the old and *TM1 is the new value of a struct tm after
- passing it to mktime, return true if it's OK that mktime returned T.
- It's not OK if *TM0 has out-of-range members. */
-
-static bool
-mktime_ok (struct tm const *tm0, struct tm const *tm1, time_t t)
-{
- if (t == (time_t) -1)
- {
- /* Guard against falsely reporting an error when parsing a time
- stamp that happens to equal (time_t) -1, on a host that
- supports such a time stamp. */
- 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));
-}
-
-/* A reasonable upper bound for the size of ordinary TZ strings.
- Use heap allocation if TZ's length exceeds this. */
-enum { TZBUFSIZE = 100 };
-
-/* Return a copy of TZ, stored in TZBUF if it fits, and heap-allocated
- otherwise. */
-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;
-}
-
-/* Parse a date/time string, storing the resulting time value into *RESULT.
- The string itself is pointed to by P. Return true if successful.
- P can be an incomplete or relative time specification; if so, use
- *NOW as the basis for the returned time. */
-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, c_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;
- /* Free tz0, in case this is the 2nd or subsequent time through. */
- free (tz0);
- 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;
- }
- }
-
- /* As documented, be careful to treat the empty string just like
- a date string of "0". Without this, an empty string would be
- declared invalid when parsed during a DST transition. */
- if (*p == '\0')
- p = "0";
-
- 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;
-
- /* Probe the names used in the next three calendar quarters, looking
- for a tm_isdst different from the one we already have. */
- {
- 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
- {
-# if !HAVE_DECL_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))
- {
- /* This locale uses the same abbrevation for standard and
- daylight times. So if we see that abbreviation, we don't
- know whether it's daylight time. */
- 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;
- }
-
- /* Let mktime deduce tm_isdst if we have an absolute time stamp. */
- if (pc.dates_seen | pc.days_seen | pc.times_seen)
- tm.tm_isdst = -1;
-
- /* But if the input explicitly specifies local time with or without
- DST, give mktime that information. */
- 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
- {
- /* Guard against falsely reporting errors near the time_t
- boundaries when parsing times in other time zones. For
- example, suppose the input string "1969-12-31 23:00:00 -0100",
- the current time zone is 8 hours ahead of UTC, and the min
- time_t value is 1970-01-01 00:00:00 UTC. Then the min
- localtime value is 1970-01-01 08:00:00, and mktime will
- therefore fail on 1969-12-31 23:00:00. To work around the
- problem, set the time zone to 1 hour behind UTC temporarily
- by setting TZ="XXX1:00" and try mktime again. */
-
- 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_wday != pc.day_number)));
- tm.tm_isdst = -1;
- Start = mktime (&tm);
- if (Start == (time_t) -1)
- goto fail;
- }
-
- /* Add relative date. */
- 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;
- }
-
- /* The only "output" of this if-block is an updated Start value,
- so this block must follow others that clobber Start. */
- 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; /* time_t overflow */
- Start = t1;
- }
-
- /* Add relative hours, minutes, and seconds. On hosts that support
- leap seconds, ignore the possibility of leap seconds; e.g.,
- "+ 10 minutes" adds 600 seconds, even if one of them is a
- leap second. Typically this is not what the user wants, but it's
- too hard to do it the other way, because the time zone indicator
- must be applied before relative times, and if mktime is applied
- again the time zone will be lost. */
- {
- 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_time_t d3 = pc.rel.seconds;
- long_time_t t3 = t2 + d3;
- long int d4 = (sum_ns - normalized_ns) / BILLION;
- long_time_t t4 = t3 + d4;
- time_t t5 = t4;
-
- 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))
- | (t5 != t4))
- goto fail;
-
- result->tv_sec = t5;
- 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 /* TEST */
-