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Diffstat (limited to 'source3/modules/getdate.c')
| -rw-r--r-- | source3/modules/getdate.c | 2742 |
1 files changed, 2742 insertions, 0 deletions
diff --git a/source3/modules/getdate.c b/source3/modules/getdate.c new file mode 100644 index 0000000..763ff93 --- /dev/null +++ b/source3/modules/getdate.c @@ -0,0 +1,2742 @@ +/* A Bison parser, made by GNU Bison 3.0.4. */ + +/* Bison implementation for Yacc-like parsers in C + + Copyright (C) 1984, 1989-1990, 2000-2015 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 <http://www.gnu.org/licenses/>. */ + +/* 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 "3.0.4" + +/* Skeleton name. */ +#define YYSKELETON_NAME "yacc.c" + +/* Pure parsers. */ +#define YYPURE 1 + +/* Push parsers. */ +#define YYPUSH 0 + +/* Pull parsers. */ +#define YYPULL 1 + + + + +/* Copy the first part of user declarations. */ +#line 1 "source3/modules/getdate.y" /* yacc.c:339 */ + +/* Parse a string into an internal time stamp. + Copyright (C) 1999, 2000, 2002 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, see <http://www.gnu.org/licenses/>. */ + +/* Originally written by Steven M. Bellovin <smb@research.att.com> while + at the University of North Carolina at Chapel Hill. Later tweaked by + a couple of people on Usenet. Completely overhauled by Rich $alz + <rsalz@bbn.com> and Jim Berets <jberets@bbn.com> in August, 1990. + + Modified by Paul Eggert <eggert@twinsun.com> in August 1999 to do + the right thing about local DST. Unlike previous versions, this + version is reentrant. */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +# ifdef HAVE_ALLOCA_H +# include <alloca.h> +# endif +#endif + +/* 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 <ctype.h> +#include <string.h> + +#ifdef HAVE_STDLIB_H +# include <stdlib.h> /* for `free'; used by Bison 1.27 */ +#endif + +#if STDC_HEADERS || (! defined isascii && ! HAVE_ISASCII) +# define IN_CTYPE_DOMAIN(c) 1 +#else +# define IN_CTYPE_DOMAIN(c) isascii (c) +#endif + +#define ISSPACE(c) (IN_CTYPE_DOMAIN (c) && isspace (c)) +#define ISALPHA(c) (IN_CTYPE_DOMAIN (c) && isalpha (c)) +#define ISLOWER(c) (IN_CTYPE_DOMAIN (c) && islower (c)) +#define ISDIGIT_LOCALE(c) (IN_CTYPE_DOMAIN (c) && isdigit (c)) + +/* ISDIGIT differs from ISDIGIT_LOCALE, as follows: + - Its arg may be any int or unsigned int; it need not be an unsigned char. + - It's guaranteed to evaluate its argument exactly once. + - It's typically faster. + POSIX says that only '0' through '9' are digits. Prefer ISDIGIT to + ISDIGIT_LOCALE 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) (c) - '0' <= 9) + +#if STDC_HEADERS || HAVE_STRING_H +# include <string.h> +#endif + +#ifndef HAVE___ATTRIBUTE__ +# define __attribute__(x) +#endif + +#ifndef ATTRIBUTE_UNUSED +# define ATTRIBUTE_UNUSED __attribute__ ((__unused__)) +#endif + +#define EPOCH_YEAR 1970 +#define TM_YEAR_BASE 1900 + +#define HOUR(x) ((x) * 60) + +/* An integer value, and the number of digits in its textual + representation. */ +typedef struct +{ + int value; + int 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 }; + +/* Information passed to and from the parser. */ +struct parser_control +{ + /* The input string remaining to be parsed. */ + const char *input; + + /* N, if this is the Nth Tuesday. */ + 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. */ + int time_zone; + + /* Style used for time. */ + int meridian; + + /* Gregorian year, month, day, hour, minutes, and seconds. */ + textint year; + int month; + int day; + int hour; + int minutes; + int seconds; + + /* Relative year, month, day, hour, minutes, and seconds. */ + int rel_year; + int rel_month; + int rel_day; + int rel_hour; + int rel_minutes; + int rel_seconds; + + /* Counts of nonterminals of various flavors parsed so far. */ + int dates_seen; + int days_seen; + int local_zones_seen; + int rels_seen; + int times_seen; + int zones_seen; + + /* Table of local time zone abbreviations, terminated by a null entry. */ + table local_time_zone_table[3]; +}; + + +#line 223 "source3/modules/getdate.c" /* yacc.c:339 */ + +# ifndef YY_NULLPTR +# if defined __cplusplus && 201103L <= __cplusplus +# define YY_NULLPTR nullptr +# else +# define YY_NULLPTR 0 +# endif +# endif + +/* Enabling verbose error messages. */ +#ifdef YYERROR_VERBOSE +# undef YYERROR_VERBOSE +# define YYERROR_VERBOSE 1 +#else +# define YYERROR_VERBOSE 0 +#endif + + +/* Debug traces. */ +#ifndef YYDEBUG +# define YYDEBUG 0 +#endif +#if YYDEBUG +extern int yydebug; +#endif + +/* Token type. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + enum yytokentype + { + tAGO = 258, + tDST = 259, + tDAY = 260, + tDAY_UNIT = 261, + tDAYZONE = 262, + tHOUR_UNIT = 263, + tLOCAL_ZONE = 264, + tMERIDIAN = 265, + tMINUTE_UNIT = 266, + tMONTH = 267, + tMONTH_UNIT = 268, + tSEC_UNIT = 269, + tYEAR_UNIT = 270, + tZONE = 271, + tSNUMBER = 272, + tUNUMBER = 273 + }; +#endif + +/* Value type. */ +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED + +union YYSTYPE +{ +#line 168 "source3/modules/getdate.y" /* yacc.c:355 */ + + int intval; + textint textintval; + +#line 284 "source3/modules/getdate.c" /* yacc.c:355 */ +}; + +typedef union YYSTYPE YYSTYPE; +# define YYSTYPE_IS_TRIVIAL 1 +# define YYSTYPE_IS_DECLARED 1 +#endif + + + +int yyparse (struct parser_control *pc); + + + +/* Copy the second part of user declarations. */ +#line 173 "source3/modules/getdate.y" /* yacc.c:358 */ + + +static int yyerror(struct parser_control *, const char *); +static int yylex(YYSTYPE *, struct parser_control *); + + +#line 306 "source3/modules/getdate.c" /* yacc.c:358 */ + +#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; +#else +typedef signed char 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 +# include <stddef.h> /* 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 defined YYENABLE_NLS && YYENABLE_NLS +# if ENABLE_NLS +# include <libintl.h> /* INFRINGES ON USER NAME SPACE */ +# define YY_(Msgid) dgettext ("bison-runtime", Msgid) +# endif +# endif +# ifndef YY_ +# define YY_(Msgid) Msgid +# endif +#endif + +#ifndef YY_ATTRIBUTE +# if (defined __GNUC__ \ + && (2 < __GNUC__ || (__GNUC__ == 2 && 96 <= __GNUC_MINOR__))) \ + || defined __SUNPRO_C && 0x5110 <= __SUNPRO_C +# define YY_ATTRIBUTE(Spec) __attribute__(Spec) +# else +# define YY_ATTRIBUTE(Spec) /* empty */ +# endif +#endif + +#ifndef YY_ATTRIBUTE_PURE +# define YY_ATTRIBUTE_PURE YY_ATTRIBUTE ((__pure__)) +#endif + +#ifndef YY_ATTRIBUTE_UNUSED +# define YY_ATTRIBUTE_UNUSED YY_ATTRIBUTE ((__unused__)) +#endif + +#if !defined _Noreturn \ + && (!defined __STDC_VERSION__ || __STDC_VERSION__ < 201112) +# if defined _MSC_VER && 1200 <= _MSC_VER +# define _Noreturn __declspec (noreturn) +# else +# define _Noreturn YY_ATTRIBUTE ((__noreturn__)) +# 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 + +#if defined __GNUC__ && 407 <= __GNUC__ * 100 + __GNUC_MINOR__ +/* Suppress an incorrect diagnostic about yylval being uninitialized. */ +# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \ + _Pragma ("GCC diagnostic push") \ + _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")\ + _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"") +# define YY_IGNORE_MAYBE_UNINITIALIZED_END \ + _Pragma ("GCC diagnostic pop") +#else +# define YY_INITIAL_VALUE(Value) Value +#endif +#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN +# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN +# define YY_IGNORE_MAYBE_UNINITIALIZED_END +#endif +#ifndef YY_INITIAL_VALUE +# define YY_INITIAL_VALUE(Value) /* Nothing. */ +#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 <alloca.h> /* INFRINGES ON USER NAME SPACE */ +# elif defined _AIX +# define YYSTACK_ALLOC __alloca +# elif defined _MSC_VER +# include <malloc.h> /* INFRINGES ON USER NAME SPACE */ +# define alloca _alloca +# else +# define YYSTACK_ALLOC alloca +# if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS +# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ + /* Use EXIT_SUCCESS as a witness for stdlib.h. */ +# ifndef EXIT_SUCCESS +# define EXIT_SUCCESS 0 +# endif +# endif +# endif +# endif +# endif + +# ifdef YYSTACK_ALLOC + /* Pacify GCC's 'empty if-body' warning. */ +# define YYSTACK_FREE(Ptr) do { /* empty */; } while (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 EXIT_SUCCESS \ + && ! ((defined YYMALLOC || defined malloc) \ + && (defined YYFREE || defined free))) +# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ +# ifndef EXIT_SUCCESS +# define EXIT_SUCCESS 0 +# endif +# endif +# ifndef YYMALLOC +# define YYMALLOC malloc +# if ! defined malloc && ! defined EXIT_SUCCESS +void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# ifndef YYFREE +# define YYFREE free +# if ! defined free && ! defined EXIT_SUCCESS +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_alloc; + YYSTYPE yyvs_alloc; +}; + +/* 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) + +# define YYCOPY_NEEDED 1 + +/* 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_alloc, Stack) \ + do \ + { \ + YYSIZE_T yynewbytes; \ + YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \ + Stack = &yyptr->Stack_alloc; \ + yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ + yyptr += yynewbytes / sizeof (*yyptr); \ + } \ + while (0) + +#endif + +#if defined YYCOPY_NEEDED && YYCOPY_NEEDED +/* Copy COUNT objects from SRC to DST. The source and destination do + not overlap. */ +# ifndef YYCOPY +# if defined __GNUC__ && 1 < __GNUC__ +# define YYCOPY(Dst, Src, Count) \ + __builtin_memcpy (Dst, Src, (Count) * sizeof (*(Src))) +# else +# define YYCOPY(Dst, Src, Count) \ + do \ + { \ + YYSIZE_T yyi; \ + for (yyi = 0; yyi < (Count); yyi++) \ + (Dst)[yyi] = (Src)[yyi]; \ + } \ + while (0) +# endif +# endif +#endif /* !YYCOPY_NEEDED */ + +/* YYFINAL -- State number of the termination state. */ +#define YYFINAL 2 +/* YYLAST -- Last index in YYTABLE. */ +#define YYLAST 52 + +/* YYNTOKENS -- Number of terminals. */ +#define YYNTOKENS 22 +/* YYNNTS -- Number of nonterminals. */ +#define YYNNTS 12 +/* YYNRULES -- Number of rules. */ +#define YYNRULES 54 +/* YYNSTATES -- Number of states. */ +#define YYNSTATES 64 + +/* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned + by yylex, with out-of-bounds checking. */ +#define YYUNDEFTOK 2 +#define YYMAXUTOK 273 + +#define YYTRANSLATE(YYX) \ + ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) + +/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM + as returned by yylex, without out-of-bounds checking. */ +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, 20, 2, 2, 21, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 19, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 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 +}; + +#if YYDEBUG + /* YYRLINE[YYN] -- Source line where rule number YYN was defined. */ +static const yytype_uint16 yyrline[] = +{ + 0, 191, 191, 193, 197, 199, 201, 203, 205, 207, + 209, 213, 220, 227, 235, 242, 254, 256, 261, 263, + 265, 270, 275, 280, 288, 293, 313, 320, 328, 333, + 339, 344, 353, 362, 366, 368, 370, 372, 374, 376, + 378, 380, 382, 384, 386, 388, 390, 392, 394, 396, + 398, 400, 405, 442, 443 +}; +#endif + +#if YYDEBUG || YYERROR_VERBOSE || 0 +/* 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", "$undefined", "tAGO", "tDST", "tDAY", "tDAY_UNIT", + "tDAYZONE", "tHOUR_UNIT", "tLOCAL_ZONE", "tMERIDIAN", "tMINUTE_UNIT", + "tMONTH", "tMONTH_UNIT", "tSEC_UNIT", "tYEAR_UNIT", "tZONE", "tSNUMBER", + "tUNUMBER", "':'", "','", "'/'", "$accept", "spec", "item", "time", + "local_zone", "zone", "day", "date", "rel", "relunit", "number", + "o_merid", YY_NULLPTR +}; +#endif + +# ifdef YYPRINT +/* YYTOKNUM[NUM] -- (External) token number corresponding to the + (internal) symbol number NUM (which must be that of a token). */ +static const yytype_uint16 yytoknum[] = +{ + 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, + 265, 266, 267, 268, 269, 270, 271, 272, 273, 58, + 44, 47 +}; +# endif + +#define YYPACT_NINF -17 + +#define yypact_value_is_default(Yystate) \ + (!!((Yystate) == (-17))) + +#define YYTABLE_NINF -1 + +#define yytable_value_is_error(Yytable_value) \ + 0 + + /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing + STATE-NUM. */ +static const yytype_int8 yypact[] = +{ + -17, 0, -17, 1, -17, -17, -17, 19, -17, -14, + -17, -17, -17, 32, 26, 14, -17, -17, -17, -17, + -17, -17, -17, 27, -17, -17, -17, 22, -17, -17, + -17, -17, -17, -17, -17, -17, -17, -17, -17, -17, + -16, -17, -17, -17, 29, 25, 30, -17, 31, -17, + -17, -17, 28, 23, -17, -17, -17, 33, -17, 34, + -7, -17, -17, -17 +}; + + /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM. + Performed when YYTABLE does not specify something else to do. Zero + means the default is an error. */ +static const yytype_uint8 yydefact[] = +{ + 2, 0, 1, 21, 42, 19, 45, 16, 48, 0, + 39, 51, 36, 18, 0, 52, 3, 4, 5, 6, + 8, 7, 9, 33, 10, 22, 17, 28, 20, 41, + 44, 47, 38, 50, 35, 23, 40, 43, 11, 46, + 30, 37, 49, 34, 0, 0, 0, 32, 0, 27, + 31, 26, 53, 24, 29, 54, 13, 0, 12, 0, + 53, 25, 15, 14 +}; + + /* YYPGOTO[NTERM-NUM]. */ +static const yytype_int8 yypgoto[] = +{ + -17, -17, -17, -17, -17, -17, -17, -17, -17, -17, + -17, -10 +}; + + /* YYDEFGOTO[NTERM-NUM]. */ +static const yytype_int8 yydefgoto[] = +{ + -1, 1, 16, 17, 18, 19, 20, 21, 22, 23, + 24, 58 +}; + + /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM. If + positive, shift that token. If negative, reduce the rule whose + number is the opposite. If YYTABLE_NINF, syntax error. */ +static const yytype_uint8 yytable[] = +{ + 2, 49, 50, 55, 27, 3, 4, 5, 6, 7, + 62, 8, 9, 10, 11, 12, 13, 14, 15, 35, + 36, 25, 37, 26, 38, 39, 40, 41, 42, 43, + 47, 44, 29, 45, 30, 46, 28, 31, 55, 32, + 33, 34, 48, 52, 59, 56, 51, 57, 53, 54, + 63, 60, 61 +}; + +static const yytype_uint8 yycheck[] = +{ + 0, 17, 18, 10, 18, 5, 6, 7, 8, 9, + 17, 11, 12, 13, 14, 15, 16, 17, 18, 5, + 6, 20, 8, 4, 10, 11, 12, 13, 14, 15, + 3, 17, 6, 19, 8, 21, 4, 11, 10, 13, + 14, 15, 20, 18, 21, 17, 17, 19, 18, 18, + 60, 18, 18 +}; + + /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing + symbol of state STATE-NUM. */ +static const yytype_uint8 yystos[] = +{ + 0, 23, 0, 5, 6, 7, 8, 9, 11, 12, + 13, 14, 15, 16, 17, 18, 24, 25, 26, 27, + 28, 29, 30, 31, 32, 20, 4, 18, 4, 6, + 8, 11, 13, 14, 15, 5, 6, 8, 10, 11, + 12, 13, 14, 15, 17, 19, 21, 3, 20, 17, + 18, 17, 18, 18, 18, 10, 17, 19, 33, 21, + 18, 18, 17, 33 +}; + + /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ +static const yytype_uint8 yyr1[] = +{ + 0, 22, 23, 23, 24, 24, 24, 24, 24, 24, + 24, 25, 25, 25, 25, 25, 26, 26, 27, 27, + 27, 28, 28, 28, 29, 29, 29, 29, 29, 29, + 29, 29, 30, 30, 31, 31, 31, 31, 31, 31, + 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, + 31, 31, 32, 33, 33 +}; + + /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN. */ +static const yytype_uint8 yyr2[] = +{ + 0, 2, 0, 2, 1, 1, 1, 1, 1, 1, + 1, 2, 4, 4, 6, 6, 1, 2, 1, 1, + 2, 1, 2, 2, 3, 5, 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, 1, 1, 0, 1 +}; + + +#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 YYRECOVERING() (!!yyerrstatus) + +#define YYBACKUP(Token, Value) \ +do \ + if (yychar == YYEMPTY) \ + { \ + yychar = (Token); \ + yylval = (Value); \ + YYPOPSTACK (yylen); \ + yystate = *yyssp; \ + goto yybackup; \ + } \ + else \ + { \ + yyerror (pc, YY_("syntax error: cannot back up")); \ + YYERROR; \ + } \ +while (0) + +/* Error token number */ +#define YYTERROR 1 +#define YYERRCODE 256 + + + +/* Enable debugging if requested. */ +#if YYDEBUG + +# ifndef YYFPRINTF +# include <stdio.h> /* INFRINGES ON USER NAME SPACE */ +# define YYFPRINTF fprintf +# endif + +# define YYDPRINTF(Args) \ +do { \ + if (yydebug) \ + YYFPRINTF Args; \ +} while (0) + +/* This macro is provided for backward compatibility. */ +#ifndef YY_LOCATION_PRINT +# define YY_LOCATION_PRINT(File, Loc) ((void) 0) +#endif + + +# 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 (0) + + +/*----------------------------------------. +| Print this symbol's value on YYOUTPUT. | +`----------------------------------------*/ + +static void +yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, struct parser_control *pc) +{ + FILE *yyo = yyoutput; + YYUSE (yyo); + YYUSE (pc); + if (!yyvaluep) + return; +# ifdef YYPRINT + if (yytype < YYNTOKENS) + YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); +# endif + YYUSE (yytype); +} + + +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +static void +yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, struct parser_control *pc) +{ + YYFPRINTF (yyoutput, "%s %s (", + yytype < YYNTOKENS ? "token" : "nterm", 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). | +`------------------------------------------------------------------*/ + +static void +yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop) +{ + YYFPRINTF (stderr, "Stack now"); + for (; yybottom <= yytop; yybottom++) + { + int yybot = *yybottom; + YYFPRINTF (stderr, " %d", yybot); + } + YYFPRINTF (stderr, "\n"); +} + +# define YY_STACK_PRINT(Bottom, Top) \ +do { \ + if (yydebug) \ + yy_stack_print ((Bottom), (Top)); \ +} while (0) + + +/*------------------------------------------------. +| Report that the YYRULE is going to be reduced. | +`------------------------------------------------*/ + +static void +yy_reduce_print (yytype_int16 *yyssp, YYSTYPE *yyvsp, int yyrule, struct parser_control *pc) +{ + unsigned long int yylno = yyrline[yyrule]; + int yynrhs = yyr2[yyrule]; + int yyi; + YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n", + yyrule - 1, yylno); + /* The symbols being reduced. */ + for (yyi = 0; yyi < yynrhs; yyi++) + { + YYFPRINTF (stderr, " $%d = ", yyi + 1); + yy_symbol_print (stderr, + yystos[yyssp[yyi + 1 - yynrhs]], + &(yyvsp[(yyi + 1) - (yynrhs)]) + , pc); + YYFPRINTF (stderr, "\n"); + } +} + +# define YY_REDUCE_PRINT(Rule) \ +do { \ + if (yydebug) \ + yy_reduce_print (yyssp, yyvsp, Rule, pc); \ +} while (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. */ +static YYSIZE_T +yystrlen (const char *yystr) +{ + 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. */ +static char * +yystpcpy (char *yydest, const char *yysrc) +{ + 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 *YYMSG, which is of size *YYMSG_ALLOC, an error message + about the unexpected token YYTOKEN for the state stack whose top is + YYSSP. + + Return 0 if *YYMSG was successfully written. Return 1 if *YYMSG is + not large enough to hold the message. In that case, also set + *YYMSG_ALLOC to the required number of bytes. Return 2 if the + required number of bytes is too large to store. */ +static int +yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg, + yytype_int16 *yyssp, int yytoken) +{ + YYSIZE_T yysize0 = yytnamerr (YY_NULLPTR, yytname[yytoken]); + YYSIZE_T yysize = yysize0; + enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; + /* Internationalized format string. */ + const char *yyformat = YY_NULLPTR; + /* Arguments of yyformat. */ + char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; + /* Number of reported tokens (one for the "unexpected", one per + "expected"). */ + int yycount = 0; + + /* There are many possibilities here to consider: + - If this state is a consistent state with a default action, then + the only way this function was invoked is if the default action + is an error action. In that case, don't check for expected + tokens because there are none. + - The only way there can be no lookahead present (in yychar) is if + this state is a consistent state with a default action. Thus, + detecting the absence of a lookahead is sufficient to determine + that there is no unexpected or expected token to report. In that + case, just report a simple "syntax error". + - Don't assume there isn't a lookahead just because this state is a + consistent state with a default action. There might have been a + previous inconsistent state, consistent state with a non-default + action, or user semantic action that manipulated yychar. + - Of course, the expected token list depends on states to have + correct lookahead information, and it depends on the parser not + to perform extra reductions after fetching a lookahead from the + scanner and before detecting a syntax error. Thus, state merging + (from LALR or IELR) and default reductions corrupt the expected + token list. However, the list is correct for canonical LR with + one exception: it will still contain any token that will not be + accepted due to an error action in a later state. + */ + if (yytoken != YYEMPTY) + { + int yyn = yypact[*yyssp]; + yyarg[yycount++] = yytname[yytoken]; + if (!yypact_value_is_default (yyn)) + { + /* Start YYX at -YYN if negative to avoid negative indexes in + YYCHECK. In other words, skip the first -YYN actions for + this state because they are default actions. */ + 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 yyx; + + for (yyx = yyxbegin; yyx < yyxend; ++yyx) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR + && !yytable_value_is_error (yytable[yyx + yyn])) + { + if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) + { + yycount = 1; + yysize = yysize0; + break; + } + yyarg[yycount++] = yytname[yyx]; + { + YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULLPTR, yytname[yyx]); + if (! (yysize <= yysize1 + && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) + return 2; + yysize = yysize1; + } + } + } + } + + switch (yycount) + { +# define YYCASE_(N, S) \ + case N: \ + yyformat = S; \ + break + YYCASE_(0, YY_("syntax error")); + YYCASE_(1, YY_("syntax error, unexpected %s")); + YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s")); + YYCASE_(3, YY_("syntax error, unexpected %s, expecting %s or %s")); + YYCASE_(4, YY_("syntax error, unexpected %s, expecting %s or %s or %s")); + YYCASE_(5, YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s")); +# undef YYCASE_ + } + + { + YYSIZE_T yysize1 = yysize + yystrlen (yyformat); + if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) + return 2; + yysize = yysize1; + } + + if (*yymsg_alloc < yysize) + { + *yymsg_alloc = 2 * yysize; + if (! (yysize <= *yymsg_alloc + && *yymsg_alloc <= YYSTACK_ALLOC_MAXIMUM)) + *yymsg_alloc = YYSTACK_ALLOC_MAXIMUM; + return 1; + } + + /* 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 = *yymsg; + int yyi = 0; + while ((*yyp = *yyformat) != '\0') + if (*yyp == '%' && yyformat[1] == 's' && yyi < yycount) + { + yyp += yytnamerr (yyp, yyarg[yyi++]); + yyformat += 2; + } + else + { + yyp++; + yyformat++; + } + } + return 0; +} +#endif /* YYERROR_VERBOSE */ + +/*-----------------------------------------------. +| Release the memory associated to this symbol. | +`-----------------------------------------------*/ + +static void +yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, struct parser_control *pc) +{ + YYUSE (yyvaluep); + YYUSE (pc); + if (!yymsg) + yymsg = "Deleting"; + YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); + + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN + YYUSE (yytype); + YY_IGNORE_MAYBE_UNINITIALIZED_END +} + + + + +/*----------. +| yyparse. | +`----------*/ + +int +yyparse (struct parser_control *pc) +{ +/* The lookahead symbol. */ +int yychar; + + +/* The semantic value of the lookahead symbol. */ +/* Default value used for initialization, for pacifying older GCCs + or non-GCC compilers. */ +YY_INITIAL_VALUE (static YYSTYPE yyval_default;) +YYSTYPE yylval YY_INITIAL_VALUE (= yyval_default); + + /* Number of syntax errors so far. */ + int yynerrs; + + int yystate; + /* Number of tokens to shift before error messages enabled. */ + int yyerrstatus; + + /* The stacks and their tools: + 'yyss': related to states. + 'yyvs': related to semantic values. + + Refer to the stacks through separate pointers, to allow yyoverflow + to reallocate them elsewhere. */ + + /* The state stack. */ + yytype_int16 yyssa[YYINITDEPTH]; + yytype_int16 *yyss; + yytype_int16 *yyssp; + + /* The semantic value stack. */ + YYSTYPE yyvsa[YYINITDEPTH]; + YYSTYPE *yyvs; + YYSTYPE *yyvsp; + + YYSIZE_T yystacksize; + + int yyn; + int yyresult; + /* Lookahead token as an internal (translated) token number. */ + int yytoken = 0; + /* The variables used to return semantic value and location from the + action routines. */ + YYSTYPE yyval; + +#if YYERROR_VERBOSE + /* Buffer for error messages, and its allocated size. */ + char yymsgbuf[128]; + char *yymsg = yymsgbuf; + YYSIZE_T yymsg_alloc = sizeof yymsgbuf; +#endif + +#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N)) + + /* The number of symbols on the RHS of the reduced rule. + Keep to zero when no symbol should be popped. */ + int yylen = 0; + + yyssp = yyss = yyssa; + yyvsp = yyvs = yyvsa; + yystacksize = YYINITDEPTH; + + YYDPRINTF ((stderr, "Starting parse\n")); + + yystate = 0; + yyerrstatus = 0; + yynerrs = 0; + yychar = YYEMPTY; /* Cause a token to be read. */ + 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_alloc, yyss); + YYSTACK_RELOCATE (yyvs_alloc, 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)); + + if (yystate == YYFINAL) + YYACCEPT; + + goto yybackup; + +/*-----------. +| yybackup. | +`-----------*/ +yybackup: + + /* Do appropriate processing given the current state. Read a + lookahead token if we need one and don't already have one. */ + + /* First try to decide what to do without reference to lookahead token. */ + yyn = yypact[yystate]; + if (yypact_value_is_default (yyn)) + goto yydefault; + + /* Not known => get a lookahead token if don't already have one. */ + + /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */ + if (yychar == YYEMPTY) + { + YYDPRINTF ((stderr, "Reading a token: ")); + yychar = yylex (&yylval, pc); + } + + 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 (yytable_value_is_error (yyn)) + goto yyerrlab; + yyn = -yyn; + goto yyreduce; + } + + /* Count tokens shifted since error; after three, turn off error + status. */ + if (yyerrstatus) + yyerrstatus--; + + /* Shift the lookahead token. */ + YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); + + /* Discard the shifted token. */ + yychar = YYEMPTY; + + yystate = yyn; + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN + *++yyvsp = yylval; + YY_IGNORE_MAYBE_UNINITIALIZED_END + + 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 198 "source3/modules/getdate.y" /* yacc.c:1646 */ + { pc->times_seen++; } +#line 1430 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 5: +#line 200 "source3/modules/getdate.y" /* yacc.c:1646 */ + { pc->local_zones_seen++; } +#line 1436 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 6: +#line 202 "source3/modules/getdate.y" /* yacc.c:1646 */ + { pc->zones_seen++; } +#line 1442 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 7: +#line 204 "source3/modules/getdate.y" /* yacc.c:1646 */ + { pc->dates_seen++; } +#line 1448 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 8: +#line 206 "source3/modules/getdate.y" /* yacc.c:1646 */ + { pc->days_seen++; } +#line 1454 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 9: +#line 208 "source3/modules/getdate.y" /* yacc.c:1646 */ + { pc->rels_seen++; } +#line 1460 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 11: +#line 214 "source3/modules/getdate.y" /* yacc.c:1646 */ + { + pc->hour = (yyvsp[-1].textintval).value; + pc->minutes = 0; + pc->seconds = 0; + pc->meridian = (yyvsp[0].intval); + } +#line 1471 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 12: +#line 221 "source3/modules/getdate.y" /* yacc.c:1646 */ + { + pc->hour = (yyvsp[-3].textintval).value; + pc->minutes = (yyvsp[-1].textintval).value; + pc->seconds = 0; + pc->meridian = (yyvsp[0].intval); + } +#line 1482 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 13: +#line 228 "source3/modules/getdate.y" /* yacc.c:1646 */ + { + pc->hour = (yyvsp[-3].textintval).value; + pc->minutes = (yyvsp[-1].textintval).value; + pc->meridian = MER24; + pc->zones_seen++; + pc->time_zone = (yyvsp[0].textintval).value % 100 + ((yyvsp[0].textintval).value / 100) * 60; + } +#line 1494 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 14: +#line 236 "source3/modules/getdate.y" /* yacc.c:1646 */ + { + pc->hour = (yyvsp[-5].textintval).value; + pc->minutes = (yyvsp[-3].textintval).value; + pc->seconds = (yyvsp[-1].textintval).value; + pc->meridian = (yyvsp[0].intval); + } +#line 1505 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 15: +#line 243 "source3/modules/getdate.y" /* yacc.c:1646 */ + { + pc->hour = (yyvsp[-5].textintval).value; + pc->minutes = (yyvsp[-3].textintval).value; + pc->seconds = (yyvsp[-1].textintval).value; + pc->meridian = MER24; + pc->zones_seen++; + pc->time_zone = (yyvsp[0].textintval).value % 100 + ((yyvsp[0].textintval).value / 100) * 60; + } +#line 1518 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 16: +#line 255 "source3/modules/getdate.y" /* yacc.c:1646 */ + { pc->local_isdst = (yyvsp[0].intval); } +#line 1524 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 17: +#line 257 "source3/modules/getdate.y" /* yacc.c:1646 */ + { pc->local_isdst = (yyvsp[-1].intval) < 0 ? 1 : (yyvsp[-1].intval) + 1; } +#line 1530 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 18: +#line 262 "source3/modules/getdate.y" /* yacc.c:1646 */ + { pc->time_zone = (yyvsp[0].intval); } +#line 1536 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 19: +#line 264 "source3/modules/getdate.y" /* yacc.c:1646 */ + { pc->time_zone = (yyvsp[0].intval) + 60; } +#line 1542 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 20: +#line 266 "source3/modules/getdate.y" /* yacc.c:1646 */ + { pc->time_zone = (yyvsp[-1].intval) + 60; } +#line 1548 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 21: +#line 271 "source3/modules/getdate.y" /* yacc.c:1646 */ + { + pc->day_ordinal = 1; + pc->day_number = (yyvsp[0].intval); + } +#line 1557 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 22: +#line 276 "source3/modules/getdate.y" /* yacc.c:1646 */ + { + pc->day_ordinal = 1; + pc->day_number = (yyvsp[-1].intval); + } +#line 1566 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 23: +#line 281 "source3/modules/getdate.y" /* yacc.c:1646 */ + { + pc->day_ordinal = (yyvsp[-1].textintval).value; + pc->day_number = (yyvsp[0].intval); + } +#line 1575 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 24: +#line 289 "source3/modules/getdate.y" /* yacc.c:1646 */ + { + pc->month = (yyvsp[-2].textintval).value; + pc->day = (yyvsp[0].textintval).value; + } +#line 1584 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 25: +#line 294 "source3/modules/getdate.y" /* yacc.c:1646 */ + { + /* 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[-4].textintval).digits) + { + pc->year = (yyvsp[-4].textintval); + pc->month = (yyvsp[-2].textintval).value; + pc->day = (yyvsp[0].textintval).value; + } + else + { + pc->month = (yyvsp[-4].textintval).value; + pc->day = (yyvsp[-2].textintval).value; + pc->year = (yyvsp[0].textintval); + } + } +#line 1608 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 26: +#line 314 "source3/modules/getdate.y" /* yacc.c:1646 */ + { + /* ISO 8601 format. YYYY-MM-DD. */ + pc->year = (yyvsp[-2].textintval); + pc->month = -(yyvsp[-1].textintval).value; + pc->day = -(yyvsp[0].textintval).value; + } +#line 1619 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 27: +#line 321 "source3/modules/getdate.y" /* yacc.c:1646 */ + { + /* e.g. 17-JUN-1992. */ + pc->day = (yyvsp[-2].textintval).value; + pc->month = (yyvsp[-1].intval); + pc->year.value = -(yyvsp[0].textintval).value; + pc->year.digits = (yyvsp[0].textintval).digits; + } +#line 1631 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 28: +#line 329 "source3/modules/getdate.y" /* yacc.c:1646 */ + { + pc->month = (yyvsp[-1].intval); + pc->day = (yyvsp[0].textintval).value; + } +#line 1640 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 29: +#line 334 "source3/modules/getdate.y" /* yacc.c:1646 */ + { + pc->month = (yyvsp[-3].intval); + pc->day = (yyvsp[-2].textintval).value; + pc->year = (yyvsp[0].textintval); + } +#line 1650 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 30: +#line 340 "source3/modules/getdate.y" /* yacc.c:1646 */ + { + pc->day = (yyvsp[-1].textintval).value; + pc->month = (yyvsp[0].intval); + } +#line 1659 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 31: +#line 345 "source3/modules/getdate.y" /* yacc.c:1646 */ + { + pc->day = (yyvsp[-2].textintval).value; + pc->month = (yyvsp[-1].intval); + pc->year = (yyvsp[0].textintval); + } +#line 1669 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 32: +#line 354 "source3/modules/getdate.y" /* yacc.c:1646 */ + { + pc->rel_seconds = -pc->rel_seconds; + pc->rel_minutes = -pc->rel_minutes; + pc->rel_hour = -pc->rel_hour; + pc->rel_day = -pc->rel_day; + pc->rel_month = -pc->rel_month; + pc->rel_year = -pc->rel_year; + } +#line 1682 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 34: +#line 367 "source3/modules/getdate.y" /* yacc.c:1646 */ + { pc->rel_year += (yyvsp[-1].textintval).value * (yyvsp[0].intval); } +#line 1688 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 35: +#line 369 "source3/modules/getdate.y" /* yacc.c:1646 */ + { pc->rel_year += (yyvsp[-1].textintval).value * (yyvsp[0].intval); } +#line 1694 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 36: +#line 371 "source3/modules/getdate.y" /* yacc.c:1646 */ + { pc->rel_year += (yyvsp[0].intval); } +#line 1700 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 37: +#line 373 "source3/modules/getdate.y" /* yacc.c:1646 */ + { pc->rel_month += (yyvsp[-1].textintval).value * (yyvsp[0].intval); } +#line 1706 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 38: +#line 375 "source3/modules/getdate.y" /* yacc.c:1646 */ + { pc->rel_month += (yyvsp[-1].textintval).value * (yyvsp[0].intval); } +#line 1712 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 39: +#line 377 "source3/modules/getdate.y" /* yacc.c:1646 */ + { pc->rel_month += (yyvsp[0].intval); } +#line 1718 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 40: +#line 379 "source3/modules/getdate.y" /* yacc.c:1646 */ + { pc->rel_day += (yyvsp[-1].textintval).value * (yyvsp[0].intval); } +#line 1724 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 41: +#line 381 "source3/modules/getdate.y" /* yacc.c:1646 */ + { pc->rel_day += (yyvsp[-1].textintval).value * (yyvsp[0].intval); } +#line 1730 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 42: +#line 383 "source3/modules/getdate.y" /* yacc.c:1646 */ + { pc->rel_day += (yyvsp[0].intval); } +#line 1736 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 43: +#line 385 "source3/modules/getdate.y" /* yacc.c:1646 */ + { pc->rel_hour += (yyvsp[-1].textintval).value * (yyvsp[0].intval); } +#line 1742 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 44: +#line 387 "source3/modules/getdate.y" /* yacc.c:1646 */ + { pc->rel_hour += (yyvsp[-1].textintval).value * (yyvsp[0].intval); } +#line 1748 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 45: +#line 389 "source3/modules/getdate.y" /* yacc.c:1646 */ + { pc->rel_hour += (yyvsp[0].intval); } +#line 1754 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 46: +#line 391 "source3/modules/getdate.y" /* yacc.c:1646 */ + { pc->rel_minutes += (yyvsp[-1].textintval).value * (yyvsp[0].intval); } +#line 1760 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 47: +#line 393 "source3/modules/getdate.y" /* yacc.c:1646 */ + { pc->rel_minutes += (yyvsp[-1].textintval).value * (yyvsp[0].intval); } +#line 1766 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 48: +#line 395 "source3/modules/getdate.y" /* yacc.c:1646 */ + { pc->rel_minutes += (yyvsp[0].intval); } +#line 1772 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 49: +#line 397 "source3/modules/getdate.y" /* yacc.c:1646 */ + { pc->rel_seconds += (yyvsp[-1].textintval).value * (yyvsp[0].intval); } +#line 1778 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 50: +#line 399 "source3/modules/getdate.y" /* yacc.c:1646 */ + { pc->rel_seconds += (yyvsp[-1].textintval).value * (yyvsp[0].intval); } +#line 1784 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 51: +#line 401 "source3/modules/getdate.y" /* yacc.c:1646 */ + { pc->rel_seconds += (yyvsp[0].intval); } +#line 1790 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 52: +#line 406 "source3/modules/getdate.y" /* yacc.c:1646 */ + { + if (pc->dates_seen + && ! pc->rels_seen && (pc->times_seen || 2 < (yyvsp[0].textintval).digits)) + pc->year = (yyvsp[0].textintval); + else + { + if (4 < (yyvsp[0].textintval).digits) + { + pc->dates_seen++; + pc->day = (yyvsp[0].textintval).value % 100; + pc->month = ((yyvsp[0].textintval).value / 100) % 100; + pc->year.value = (yyvsp[0].textintval).value / 10000; + pc->year.digits = (yyvsp[0].textintval).digits - 4; + } + else + { + pc->times_seen++; + if ((yyvsp[0].textintval).digits <= 2) + { + pc->hour = (yyvsp[0].textintval).value; + pc->minutes = 0; + } + else + { + pc->hour = (yyvsp[0].textintval).value / 100; + pc->minutes = (yyvsp[0].textintval).value % 100; + } + pc->seconds = 0; + pc->meridian = MER24; + } + } + } +#line 1827 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 53: +#line 442 "source3/modules/getdate.y" /* yacc.c:1646 */ + { (yyval.intval) = MER24; } +#line 1833 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + case 54: +#line 444 "source3/modules/getdate.y" /* yacc.c:1646 */ + { (yyval.intval) = (yyvsp[0].intval); } +#line 1839 "source3/modules/getdate.c" /* yacc.c:1646 */ + break; + + +#line 1843 "source3/modules/getdate.c" /* yacc.c:1646 */ + default: break; + } + /* User semantic actions sometimes alter yychar, and that requires + that yytoken be updated with the new translation. We take the + approach of translating immediately before every use of yytoken. + One alternative is translating here after every semantic action, + but that translation would be missed if the semantic action invokes + YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or + if it invokes YYBACKUP. In the case of YYABORT or YYACCEPT, an + incorrect destructor might then be invoked immediately. In the + case of YYERROR or YYBACKUP, subsequent parser actions might lead + to an incorrect destructor call or verbose syntax error message + before the lookahead is translated. */ + 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: + /* Make sure we have latest lookahead translation. See comments at + user semantic actions for why this is necessary. */ + yytoken = yychar == YYEMPTY ? YYEMPTY : YYTRANSLATE (yychar); + + /* If not already recovering from an error, report this error. */ + if (!yyerrstatus) + { + ++yynerrs; +#if ! YYERROR_VERBOSE + yyerror (pc, YY_("syntax error")); +#else +# define YYSYNTAX_ERROR yysyntax_error (&yymsg_alloc, &yymsg, \ + yyssp, yytoken) + { + char const *yymsgp = YY_("syntax error"); + int yysyntax_error_status; + yysyntax_error_status = YYSYNTAX_ERROR; + if (yysyntax_error_status == 0) + yymsgp = yymsg; + else if (yysyntax_error_status == 1) + { + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); + yymsg = (char *) YYSTACK_ALLOC (yymsg_alloc); + if (!yymsg) + { + yymsg = yymsgbuf; + yymsg_alloc = sizeof yymsgbuf; + yysyntax_error_status = 2; + } + else + { + yysyntax_error_status = YYSYNTAX_ERROR; + yymsgp = yymsg; + } + } + yyerror (pc, yymsgp); + if (yysyntax_error_status == 2) + goto yyexhaustedlab; + } +# undef YYSYNTAX_ERROR +#endif + } + + + + if (yyerrstatus == 3) + { + /* If just tried and failed to reuse lookahead 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 lookahead 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 whose 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 (!yypact_value_is_default (yyn)) + { + 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); + } + + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN + *++yyvsp = yylval; + YY_IGNORE_MAYBE_UNINITIALIZED_END + + + /* 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; + +#if !defined yyoverflow || YYERROR_VERBOSE +/*-------------------------------------------------. +| yyexhaustedlab -- memory exhaustion comes here. | +`-------------------------------------------------*/ +yyexhaustedlab: + yyerror (pc, YY_("memory exhausted")); + yyresult = 2; + /* Fall through. */ +#endif + +yyreturn: + if (yychar != YYEMPTY) + { + /* Make sure we have latest lookahead translation. See comments at + user semantic actions for why this is necessary. */ + yytoken = YYTRANSLATE (yychar); + yydestruct ("Cleanup: discarding lookahead", + yytoken, &yylval, pc); + } + /* Do not reclaim the symbols of the rule whose 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 + return yyresult; +} +#line 447 "source3/modules/getdate.y" /* yacc.c:1906 */ + + +/* Include this file down here because bison inserts code above which + may define-away `const'. We want the prototype for get_date to have + the same signature as the function definition. */ +#include "modules/getdate.h" + +#ifndef gmtime +struct tm *gmtime (const time_t *); +#endif +#ifndef localtime +struct tm *localtime (const time_t *); +#endif +#ifndef mktime +time_t mktime (struct tm *); +#endif + +static table const meridian_table[] = +{ + { "AM", tMERIDIAN, MERam }, + { "A.M.", tMERIDIAN, MERam }, + { "PM", tMERIDIAN, MERpm }, + { "P.M.", tMERIDIAN, MERpm }, + { 0, 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 }, + { 0, 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 }, + { 0, 0, 0 } +}; + +/* Assorted relative-time words. */ +static table const relative_time_table[] = +{ + { "TOMORROW", tMINUTE_UNIT, 24 * 60 }, + { "YESTERDAY",tMINUTE_UNIT, - (24 * 60) }, + { "TODAY", tMINUTE_UNIT, 0 }, + { "NOW", tMINUTE_UNIT, 0 }, + { "LAST", tUNUMBER, -1 }, + { "THIS", tUNUMBER, 0 }, + { "NEXT", tUNUMBER, 1 }, + { "FIRST", tUNUMBER, 1 }, +/*{ "SECOND", tUNUMBER, 2 }, */ + { "THIRD", tUNUMBER, 3 }, + { "FOURTH", tUNUMBER, 4 }, + { "FIFTH", tUNUMBER, 5 }, + { "SIXTH", tUNUMBER, 6 }, + { "SEVENTH", tUNUMBER, 7 }, + { "EIGHTH", tUNUMBER, 8 }, + { "NINTH", tUNUMBER, 9 }, + { "TENTH", tUNUMBER, 10 }, + { "ELEVENTH", tUNUMBER, 11 }, + { "TWELFTH", tUNUMBER, 12 }, + { "AGO", tAGO, 1 }, + { 0, 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[] = +{ + { "GMT", tZONE, HOUR ( 0) }, /* Greenwich Mean */ + { "UT", tZONE, HOUR ( 0) }, /* Universal (Coordinated) */ + { "UTC", tZONE, HOUR ( 0) }, + { "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 */ + { 0, 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) }, + { 0, 0, 0 } +}; + + + +static int +to_hour (int hours, int meridian) +{ + switch (meridian) + { + 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; + default: + abort (); + } + /* NOTREACHED */ + return 0; +} + +static int +to_year (textint textyear) +{ + 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. */ + if (textyear.digits == 2) + year += year < 69 ? 2000 : 1900; + + return year; +} + +static table const * +lookup_zone (struct parser_control const *pc, char const *name) +{ + table const *tp; + + /* Try local zone abbreviations first; they're 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 0; +} + +#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 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, + but it's OK to assume that A and B are close to each other. */ + int a4 = (a->tm_year >> 2) + (TM_YEAR_BASE >> 2) - ! (a->tm_year & 3); + int b4 = (b->tm_year >> 2) + (TM_YEAR_BASE >> 2) - ! (b->tm_year & 3); + int a100 = a4 / 25 - (a4 % 25 < 0); + int b100 = b4 / 25 - (b4 % 25 < 0); + int a400 = a100 >> 2; + int b400 = b100 >> 2; + int intervening_leap_days = (a4 - b4) - (a100 - b100) + (a400 - b400); + int years = a->tm_year - b->tm_year; + 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 (struct parser_control const *pc, char *word) +{ + char *p; + char *q; + size_t wordlen; + table const *tp; + int i; + int abbrev; + + /* Make it uppercase. */ + for (p = word; *p; p++) + if (ISLOWER ((unsigned char) *p)) + *p = toupper ((unsigned char) *p); + + 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 (i = 0, p = q = word; (*p = *q); q++) + if (*q == '.') + i = 1; + else + p++; + if (i && (tp = lookup_zone (pc, word))) + return tp; + + return 0; +} + +static int +yylex (YYSTYPE *lvalp, struct 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; + int value; + if (c == '-' || c == '+') + { + sign = c == '-' ? -1 : 1; + c = *++pc->input; + if (! ISDIGIT (c)) + /* skip the '-' sign */ + continue; + } + else + sign = 0; + p = pc->input; + value = 0; + do + { + value = 10 * value + c - '0'; + c = *++p; + } + while (ISDIGIT (c)); + lvalp->textintval.value = sign < 0 ? -value : value; + lvalp->textintval.digits = p - pc->input; + pc->input = p; + return sign ? tSNUMBER : tUNUMBER; + } + + if (ISALPHA (c)) + { + char buff[20]; + size_t i = 0; + table const *tp; + + do + { + if (i < 20) + buff[i++] = c; + c = *++pc->input; + } + while (ISALPHA (c) || c == '.'); + + buff[i] = '\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 (struct parser_control *pc ATTRIBUTE_UNUSED, const char *s ATTRIBUTE_UNUSED) +{ + return 0; +} + +/* Parse a date/time string P. Return the corresponding time_t value, + or (time_t) -1 if there is an error. P can be an incomplete or + relative time specification; if so, use *NOW as the basis for the + returned time. */ +time_t +get_date (const char *p, const time_t *now) +{ + time_t Start = now ? *now : time (0); + struct tm *tmp = localtime (&Start); + struct tm tm; + struct tm tm0; + struct parser_control pc; + + if (! tmp) + return -1; + + pc.input = p; + pc.year.value = tmp->tm_year + TM_YEAR_BASE; + pc.year.digits = 4; + pc.month = tmp->tm_mon + 1; + pc.day = tmp->tm_mday; + pc.hour = tmp->tm_hour; + pc.minutes = tmp->tm_min; + pc.seconds = tmp->tm_sec; + tm.tm_isdst = tmp->tm_isdst; + + pc.meridian = MER24; + pc.rel_seconds = 0; + pc.rel_minutes = 0; + pc.rel_hour = 0; + pc.rel_day = 0; + pc.rel_month = 0; + pc.rel_year = 0; + pc.dates_seen = 0; + pc.days_seen = 0; + pc.rels_seen = 0; + pc.times_seen = 0; + pc.local_zones_seen = 0; + pc.zones_seen = 0; + +#ifdef 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 = 0; + + /* 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 *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 = 0; + } + break; + } + } + } +#else +#ifdef 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 = 0; + } +#else + pc.local_time_zone_table[0].name = 0; +#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 abbreviation 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 = 0; + } + + if (yyparse (&pc) != 0 + || 1 < pc.times_seen || 1 < pc.dates_seen || 1 < pc.days_seen + || 1 < (pc.local_zones_seen + pc.zones_seen) + || (pc.local_zones_seen && 1 < pc.local_isdst)) + return -1; + + tm.tm_year = to_year (pc.year) - TM_YEAR_BASE + pc.rel_year; + tm.tm_mon = pc.month - 1 + pc.rel_month; + tm.tm_mday = pc.day + pc.rel_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) + return -1; + tm.tm_min = pc.minutes; + tm.tm_sec = pc.seconds; + } + else + { + tm.tm_hour = tm.tm_min = tm.tm_sec = 0; + } + + /* Let mktime deduce tm_isdst if we have an absolute time stamp, + or if the relative time stamp mentions days, months, or years. */ + if (pc.dates_seen | pc.days_seen | pc.times_seen | pc.rel_day + | pc.rel_month | pc.rel_year) + 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 (Start == (time_t) -1) + { + + /* Guard against falsely reporting errors near the time_t boundaries + when parsing times in other time zones. For example, if the min + time_t value is 1970-01-01 00:00:00 UTC and we are 8 hours ahead + of UTC, then the min localtime value is 1970-01-01 08:00:00; if + we apply mktime to 1970-01-01 00:00:00 we will get an error, so + we apply mktime to 1970-01-02 08:00:00 instead and adjust the time + zone by 24 hours to compensate. This algorithm assumes that + there is no DST transition within a day of the time_t boundaries. */ + if (pc.zones_seen) + { + tm = tm0; + if (tm.tm_year <= EPOCH_YEAR - TM_YEAR_BASE) + { + tm.tm_mday++; + pc.time_zone += 24 * 60; + } + else + { + tm.tm_mday--; + pc.time_zone -= 24 * 60; + } + Start = mktime (&tm); + } + + if (Start == (time_t) -1) + return Start; + } + + 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) + return Start; + } + + if (pc.zones_seen) + { + int delta = pc.time_zone * 60; +#ifdef HAVE_TM_GMTOFF + delta -= tm.tm_gmtoff; +#else + struct tm *gmt = gmtime (&Start); + if (! gmt) + return -1; + delta -= tm_diff (&tm, gmt); +#endif + if ((Start < Start - delta) != (delta < 0)) + return -1; /* time_t overflow */ + Start -= delta; + } + + /* Add relative hours, minutes, and seconds. Ignore leap seconds; + i.e. "+ 10 minutes" means 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. */ + { + time_t t0 = Start; + long d1 = 60 * 60 * (long) pc.rel_hour; + time_t t1 = t0 + d1; + long d2 = 60 * (long) pc.rel_minutes; + time_t t2 = t1 + d2; + int d3 = pc.rel_seconds; + time_t t3 = t2 + d3; + if ((d1 / (60 * 60) ^ pc.rel_hour) + | (d2 / 60 ^ pc.rel_minutes) + | ((t0 + d1 < t0) ^ (d1 < 0)) + | ((t1 + d2 < t1) ^ (d2 < 0)) + | ((t2 + d3 < t2) ^ (d3 < 0))) + return -1; + Start = t3; + } + + return Start; +} + +#if TEST + +#include <stdio.h> + +int +main (int ac, char **av) +{ + char buff[BUFSIZ]; + time_t d; + + printf ("Enter date, or blank line to exit.\n\t> "); + fflush (stdout); + + buff[BUFSIZ - 1] = 0; + while (fgets (buff, BUFSIZ - 1, stdin) && buff[0]) + { + d = get_date (buff, 0); + if (d == (time_t) -1) + printf ("Bad format - couldn't convert.\n"); + else + printf ("%s", ctime (&d)); + printf ("\t> "); + fflush (stdout); + } + return 0; +} +#endif /* defined TEST */ |