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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 17:35:01 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 17:35:01 +0000
commit763b5e2c4bed507e0fa34ca2b7cb4f15a136cb82 (patch)
tree829cb7231c945c8e1e7d8ad62e94c4cb0f902ec6 /getdate.c
parentInitial commit. (diff)
downloadchrony-upstream/4.0.tar.xz
chrony-upstream/4.0.zip
Adding upstream version 4.0.upstream/4.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--getdate.c2813
1 files changed, 2813 insertions, 0 deletions
diff --git a/getdate.c b/getdate.c
new file mode 100644
index 0000000..d5a43e4
--- /dev/null
+++ b/getdate.c
@@ -0,0 +1,2813 @@
+/* A Bison parser, made by GNU Bison 3.5. */
+
+/* Bison implementation for Yacc-like parsers in C
+
+ Copyright (C) 1984, 1989-1990, 2000-2015, 2018-2019 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. */
+
+/* Undocumented macros, especially those whose name start with YY_,
+ are private implementation details. Do not rely on them. */
+
+/* Identify Bison output. */
+#define YYBISON 1
+
+/* Bison version. */
+#define YYBISON_VERSION "3.5"
+
+/* Skeleton name. */
+#define YYSKELETON_NAME "yacc.c"
+
+/* Pure parsers. */
+#define YYPURE 0
+
+/* Push parsers. */
+#define YYPUSH 0
+
+/* Pull parsers. */
+#define YYPULL 1
+
+
+
+
+/* First part of user prologue. */
+#line 1 "getdate.y"
+
+/*
+** 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.
+**
+** This code is in the public domain and has no copyright.
+*/
+
+#include "config.h"
+
+/* 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 <stdio.h>
+#include <ctype.h>
+
+#if HAVE_STDLIB_H
+# include <stdlib.h> /* for `free'; used by Bison 1.27 */
+#endif
+
+#if defined (STDC_HEADERS) || (!defined (isascii) && !defined (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 ISUPPER(c) (IN_CTYPE_DOMAIN (c) && isupper (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 1003.2-1992 section 2.5.2.1 page 50 lines 1556-1558 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 defined (STDC_HEADERS) || defined (USG)
+# include <string.h>
+#endif
+
+#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
+# define __attribute__(x)
+#endif
+
+#ifndef ATTRIBUTE_UNUSED
+# define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
+#endif
+
+/* Some old versions of bison generate parsers that use bcopy.
+ That loses on systems that don't provide the function, so we have
+ to redefine it here. */
+#if !defined (HAVE_BCOPY) && defined (HAVE_MEMCPY) && !defined (bcopy)
+# define bcopy(from, to, len) memcpy ((to), (from), (len))
+#endif
+
+/* Remap normal yacc parser interface names (yyparse, yylex, yyerror, etc),
+ as well as gratuitiously global symbol names, so we can have multiple
+ yacc generated parsers in the same program. Note that these are only
+ the variables produced by yacc. If other parser generators (bison,
+ byacc, etc) produce additional global names that conflict at link time,
+ then those parser generators need to be fixed instead of adding those
+ names to this list. */
+
+#define yymaxdepth gd_maxdepth
+#define yyparse gd_parse
+#define yylex gd_lex
+#define yyerror gd_error
+#define yylval gd_lval
+#define yychar gd_char
+#define yydebug gd_debug
+#define yypact gd_pact
+#define yyr1 gd_r1
+#define yyr2 gd_r2
+#define yydef gd_def
+#define yychk gd_chk
+#define yypgo gd_pgo
+#define yyact gd_act
+#define yyexca gd_exca
+#define yyerrflag gd_errflag
+#define yynerrs gd_nerrs
+#define yyps gd_ps
+#define yypv gd_pv
+#define yys gd_s
+#define yy_yys gd_yys
+#define yystate gd_state
+#define yytmp gd_tmp
+#define yyv gd_v
+#define yy_yyv gd_yyv
+#define yyval gd_val
+#define yylloc gd_lloc
+#define yyreds gd_reds /* With YYDEBUG defined */
+#define yytoks gd_toks /* With YYDEBUG defined */
+#define yylhs gd_yylhs
+#define yylen gd_yylen
+#define yydefred gd_yydefred
+#define yydgoto gd_yydgoto
+#define yysindex gd_yysindex
+#define yyrindex gd_yyrindex
+#define yygindex gd_yygindex
+#define yytable gd_yytable
+#define yycheck gd_yycheck
+
+static int yylex (void);
+static int yyerror (char *s);
+
+#define EPOCH 1970
+#define HOUR(x) ((x) * 60)
+
+#define MAX_BUFF_LEN 128 /* size of buffer to read the date into */
+
+/*
+** An entry in the lexical lookup table.
+*/
+typedef struct _TABLE {
+ const char *name;
+ int type;
+ int value;
+} TABLE;
+
+
+/*
+** Meridian: am, pm, or 24-hour style.
+*/
+typedef enum _MERIDIAN {
+ MERam, MERpm, MER24
+} MERIDIAN;
+
+
+/*
+** Global variables. We could get rid of most of these by using a good
+** union as the yacc stack. (This routine was originally written before
+** yacc had the %union construct.) Maybe someday; right now we only use
+** the %union very rarely.
+*/
+static const char *yyInput;
+static int yyDayOrdinal;
+static int yyDayNumber;
+static int yyHaveDate;
+static int yyHaveDay;
+static int yyHaveRel;
+static int yyHaveTime;
+static int yyHaveZone;
+static int yyTimezone;
+static int yyDay;
+static int yyHour;
+static int yyMinutes;
+static int yyMonth;
+static int yySeconds;
+static int yyYear;
+static MERIDIAN yyMeridian;
+static int yyRelDay;
+static int yyRelHour;
+static int yyRelMinutes;
+static int yyRelMonth;
+static int yyRelSeconds;
+static int yyRelYear;
+
+
+#line 243 "getdate.c"
+
+# ifndef YY_CAST
+# ifdef __cplusplus
+# define YY_CAST(Type, Val) static_cast<Type> (Val)
+# define YY_REINTERPRET_CAST(Type, Val) reinterpret_cast<Type> (Val)
+# else
+# define YY_CAST(Type, Val) ((Type) (Val))
+# define YY_REINTERPRET_CAST(Type, Val) ((Type) (Val))
+# endif
+# endif
+# ifndef YY_NULLPTR
+# if defined __cplusplus
+# if 201103L <= __cplusplus
+# define YY_NULLPTR nullptr
+# else
+# define YY_NULLPTR 0
+# endif
+# else
+# define YY_NULLPTR ((void*)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,
+ tDAY = 259,
+ tDAY_UNIT = 260,
+ tDAYZONE = 261,
+ tDST = 262,
+ tHOUR_UNIT = 263,
+ tID = 264,
+ tMERIDIAN = 265,
+ tMINUTE_UNIT = 266,
+ tMONTH = 267,
+ tMONTH_UNIT = 268,
+ tSEC_UNIT = 269,
+ tSNUMBER = 270,
+ tUNUMBER = 271,
+ tYEAR_UNIT = 272,
+ tZONE = 273
+ };
+#endif
+
+/* Value type. */
+#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
+union YYSTYPE
+{
+#line 177 "getdate.y"
+
+ int Number;
+ enum _MERIDIAN Meridian;
+
+#line 316 "getdate.c"
+
+};
+typedef union YYSTYPE YYSTYPE;
+# define YYSTYPE_IS_TRIVIAL 1
+# define YYSTYPE_IS_DECLARED 1
+#endif
+
+
+extern YYSTYPE yylval;
+
+int yyparse (void);
+
+
+
+
+
+#ifdef short
+# undef short
+#endif
+
+/* On compilers that do not define __PTRDIFF_MAX__ etc., make sure
+ <limits.h> and (if available) <stdint.h> are included
+ so that the code can choose integer types of a good width. */
+
+#ifndef __PTRDIFF_MAX__
+# include <limits.h> /* INFRINGES ON USER NAME SPACE */
+# if defined __STDC_VERSION__ && 199901 <= __STDC_VERSION__
+# include <stdint.h> /* INFRINGES ON USER NAME SPACE */
+# define YY_STDINT_H
+# endif
+#endif
+
+/* Narrow types that promote to a signed type and that can represent a
+ signed or unsigned integer of at least N bits. In tables they can
+ save space and decrease cache pressure. Promoting to a signed type
+ helps avoid bugs in integer arithmetic. */
+
+#ifdef __INT_LEAST8_MAX__
+typedef __INT_LEAST8_TYPE__ yytype_int8;
+#elif defined YY_STDINT_H
+typedef int_least8_t yytype_int8;
+#else
+typedef signed char yytype_int8;
+#endif
+
+#ifdef __INT_LEAST16_MAX__
+typedef __INT_LEAST16_TYPE__ yytype_int16;
+#elif defined YY_STDINT_H
+typedef int_least16_t yytype_int16;
+#else
+typedef short yytype_int16;
+#endif
+
+#if defined __UINT_LEAST8_MAX__ && __UINT_LEAST8_MAX__ <= __INT_MAX__
+typedef __UINT_LEAST8_TYPE__ yytype_uint8;
+#elif (!defined __UINT_LEAST8_MAX__ && defined YY_STDINT_H \
+ && UINT_LEAST8_MAX <= INT_MAX)
+typedef uint_least8_t yytype_uint8;
+#elif !defined __UINT_LEAST8_MAX__ && UCHAR_MAX <= INT_MAX
+typedef unsigned char yytype_uint8;
+#else
+typedef short yytype_uint8;
+#endif
+
+#if defined __UINT_LEAST16_MAX__ && __UINT_LEAST16_MAX__ <= __INT_MAX__
+typedef __UINT_LEAST16_TYPE__ yytype_uint16;
+#elif (!defined __UINT_LEAST16_MAX__ && defined YY_STDINT_H \
+ && UINT_LEAST16_MAX <= INT_MAX)
+typedef uint_least16_t yytype_uint16;
+#elif !defined __UINT_LEAST16_MAX__ && USHRT_MAX <= INT_MAX
+typedef unsigned short yytype_uint16;
+#else
+typedef int yytype_uint16;
+#endif
+
+#ifndef YYPTRDIFF_T
+# if defined __PTRDIFF_TYPE__ && defined __PTRDIFF_MAX__
+# define YYPTRDIFF_T __PTRDIFF_TYPE__
+# define YYPTRDIFF_MAXIMUM __PTRDIFF_MAX__
+# elif defined PTRDIFF_MAX
+# ifndef ptrdiff_t
+# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
+# endif
+# define YYPTRDIFF_T ptrdiff_t
+# define YYPTRDIFF_MAXIMUM PTRDIFF_MAX
+# else
+# define YYPTRDIFF_T long
+# define YYPTRDIFF_MAXIMUM LONG_MAX
+# endif
+#endif
+
+#ifndef YYSIZE_T
+# ifdef __SIZE_TYPE__
+# define YYSIZE_T __SIZE_TYPE__
+# elif defined size_t
+# define YYSIZE_T size_t
+# elif defined __STDC_VERSION__ && 199901 <= __STDC_VERSION__
+# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
+# define YYSIZE_T size_t
+# else
+# define YYSIZE_T unsigned
+# endif
+#endif
+
+#define YYSIZE_MAXIMUM \
+ YY_CAST (YYPTRDIFF_T, \
+ (YYPTRDIFF_MAXIMUM < YY_CAST (YYSIZE_T, -1) \
+ ? YYPTRDIFF_MAXIMUM \
+ : YY_CAST (YYSIZE_T, -1)))
+
+#define YYSIZEOF(X) YY_CAST (YYPTRDIFF_T, sizeof (X))
+
+/* Stored state numbers (used for stacks). */
+typedef yytype_int8 yy_state_t;
+
+/* State numbers in computations. */
+typedef int yy_state_fast_t;
+
+#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_PURE
+# if defined __GNUC__ && 2 < __GNUC__ + (96 <= __GNUC_MINOR__)
+# define YY_ATTRIBUTE_PURE __attribute__ ((__pure__))
+# else
+# define YY_ATTRIBUTE_PURE
+# endif
+#endif
+
+#ifndef YY_ATTRIBUTE_UNUSED
+# if defined __GNUC__ && 2 < __GNUC__ + (7 <= __GNUC_MINOR__)
+# define YY_ATTRIBUTE_UNUSED __attribute__ ((__unused__))
+# else
+# define YY_ATTRIBUTE_UNUSED
+# 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__ && ! defined __ICC && 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 __cplusplus && defined __GNUC__ && ! defined __ICC && 6 <= __GNUC__
+# define YY_IGNORE_USELESS_CAST_BEGIN \
+ _Pragma ("GCC diagnostic push") \
+ _Pragma ("GCC diagnostic ignored \"-Wuseless-cast\"")
+# define YY_IGNORE_USELESS_CAST_END \
+ _Pragma ("GCC diagnostic pop")
+#endif
+#ifndef YY_IGNORE_USELESS_CAST_BEGIN
+# define YY_IGNORE_USELESS_CAST_BEGIN
+# define YY_IGNORE_USELESS_CAST_END
+#endif
+
+
+#define YY_ASSERT(E) ((void) (0 && (E)))
+
+#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
+{
+ yy_state_t yyss_alloc;
+ YYSTYPE yyvs_alloc;
+};
+
+/* The size of the maximum gap between one aligned stack and the next. */
+# define YYSTACK_GAP_MAXIMUM (YYSIZEOF (union yyalloc) - 1)
+
+/* The size of an array large to enough to hold all stacks, each with
+ N elements. */
+# define YYSTACK_BYTES(N) \
+ ((N) * (YYSIZEOF (yy_state_t) + YYSIZEOF (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 \
+ { \
+ YYPTRDIFF_T yynewbytes; \
+ YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \
+ Stack = &yyptr->Stack_alloc; \
+ yynewbytes = yystacksize * YYSIZEOF (*Stack) + YYSTACK_GAP_MAXIMUM; \
+ yyptr += yynewbytes / YYSIZEOF (*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, YY_CAST (YYSIZE_T, (Count)) * sizeof (*(Src)))
+# else
+# define YYCOPY(Dst, Src, Count) \
+ do \
+ { \
+ YYPTRDIFF_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 50
+
+/* YYNTOKENS -- Number of terminals. */
+#define YYNTOKENS 22
+/* YYNNTS -- Number of nonterminals. */
+#define YYNNTS 11
+/* YYNRULES -- Number of rules. */
+#define YYNRULES 51
+/* YYNSTATES -- Number of states. */
+#define YYNSTATES 61
+
+#define YYUNDEFTOK 2
+#define YYMAXUTOK 273
+
+
+/* YYTRANSLATE(TOKEN-NUM) -- Symbol number corresponding to TOKEN-NUM
+ as returned by yylex, with out-of-bounds checking. */
+#define YYTRANSLATE(YYX) \
+ (0 <= (YYX) && (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
+
+/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM
+ as returned by yylex. */
+static const yytype_int8 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_int16 yyrline[] =
+{
+ 0, 193, 193, 194, 197, 200, 203, 206, 209, 212,
+ 215, 221, 227, 236, 242, 254, 257, 261, 266, 270,
+ 274, 280, 284, 302, 308, 314, 318, 323, 327, 334,
+ 342, 345, 348, 351, 354, 357, 360, 363, 366, 369,
+ 372, 375, 378, 381, 384, 387, 390, 393, 396, 401,
+ 435, 438
+};
+#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", "$undefined", "tAGO", "tDAY", "tDAY_UNIT", "tDAYZONE",
+ "tDST", "tHOUR_UNIT", "tID", "tMERIDIAN", "tMINUTE_UNIT", "tMONTH",
+ "tMONTH_UNIT", "tSEC_UNIT", "tSNUMBER", "tUNUMBER", "tYEAR_UNIT",
+ "tZONE", "':'", "','", "'/'", "$accept", "spec", "item", "time", "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_int16 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 (-20)
+
+#define yypact_value_is_default(Yyn) \
+ ((Yyn) == YYPACT_NINF)
+
+#define YYTABLE_NINF (-1)
+
+#define yytable_value_is_error(Yyn) \
+ 0
+
+ /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
+ STATE-NUM. */
+static const yytype_int8 yypact[] =
+{
+ -20, 0, -20, -19, -20, -20, -20, -20, -13, -20,
+ -20, 30, 15, -20, 14, -20, -20, -20, -20, -20,
+ -20, 19, -20, -20, 4, -20, -20, -20, -20, -20,
+ -20, -20, -20, -20, -20, -20, -6, -20, -20, 16,
+ -20, 17, 23, -20, -20, 24, -20, -20, -20, 27,
+ 28, -20, -20, -20, 29, -20, 32, -8, -20, -20,
+ -20
+};
+
+ /* 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_int8 yydefact[] =
+{
+ 2, 0, 1, 18, 39, 16, 42, 45, 0, 36,
+ 48, 0, 49, 33, 15, 3, 4, 5, 7, 6,
+ 8, 30, 9, 19, 25, 38, 41, 44, 35, 47,
+ 32, 20, 37, 40, 10, 43, 27, 34, 46, 0,
+ 31, 0, 0, 17, 29, 0, 24, 28, 23, 50,
+ 21, 26, 51, 12, 0, 11, 0, 50, 22, 14,
+ 13
+};
+
+ /* YYPGOTO[NTERM-NUM]. */
+static const yytype_int8 yypgoto[] =
+{
+ -20, -20, -20, -20, -20, -20, -20, -20, -20, -20,
+ -7
+};
+
+ /* YYDEFGOTO[NTERM-NUM]. */
+static const yytype_int8 yydefgoto[] =
+{
+ -1, 1, 15, 16, 17, 18, 19, 20, 21, 22,
+ 55
+};
+
+ /* 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_int8 yytable[] =
+{
+ 2, 23, 52, 24, 3, 4, 5, 59, 6, 46,
+ 47, 7, 8, 9, 10, 11, 12, 13, 14, 31,
+ 32, 43, 44, 33, 45, 34, 35, 36, 37, 38,
+ 39, 48, 40, 49, 41, 25, 42, 52, 26, 50,
+ 51, 27, 53, 28, 29, 57, 54, 30, 58, 56,
+ 60
+};
+
+static const yytype_int8 yycheck[] =
+{
+ 0, 20, 10, 16, 4, 5, 6, 15, 8, 15,
+ 16, 11, 12, 13, 14, 15, 16, 17, 18, 4,
+ 5, 7, 3, 8, 20, 10, 11, 12, 13, 14,
+ 15, 15, 17, 16, 19, 5, 21, 10, 8, 16,
+ 16, 11, 15, 13, 14, 16, 19, 17, 16, 21,
+ 57
+};
+
+ /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
+ symbol of state STATE-NUM. */
+static const yytype_int8 yystos[] =
+{
+ 0, 23, 0, 4, 5, 6, 8, 11, 12, 13,
+ 14, 15, 16, 17, 18, 24, 25, 26, 27, 28,
+ 29, 30, 31, 20, 16, 5, 8, 11, 13, 14,
+ 17, 4, 5, 8, 10, 11, 12, 13, 14, 15,
+ 17, 19, 21, 7, 3, 20, 15, 16, 15, 16,
+ 16, 16, 10, 15, 19, 32, 21, 16, 16, 15,
+ 32
+};
+
+ /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
+static const yytype_int8 yyr1[] =
+{
+ 0, 22, 23, 23, 24, 24, 24, 24, 24, 24,
+ 25, 25, 25, 25, 25, 26, 26, 26, 27, 27,
+ 27, 28, 28, 28, 28, 28, 28, 28, 28, 29,
+ 29, 30, 30, 30, 30, 30, 30, 30, 30, 30,
+ 30, 30, 30, 30, 30, 30, 30, 30, 30, 31,
+ 32, 32
+};
+
+ /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN. */
+static const yytype_int8 yyr2[] =
+{
+ 0, 2, 0, 2, 1, 1, 1, 1, 1, 1,
+ 2, 4, 4, 6, 6, 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 (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); \
+ YYFPRINTF (stderr, "\n"); \
+ } \
+} while (0)
+
+
+/*-----------------------------------.
+| Print this symbol's value on YYO. |
+`-----------------------------------*/
+
+static void
+yy_symbol_value_print (FILE *yyo, int yytype, YYSTYPE const * const yyvaluep)
+{
+ FILE *yyoutput = yyo;
+ YYUSE (yyoutput);
+ if (!yyvaluep)
+ return;
+# ifdef YYPRINT
+ if (yytype < YYNTOKENS)
+ YYPRINT (yyo, yytoknum[yytype], *yyvaluep);
+# endif
+ YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+ YYUSE (yytype);
+ YY_IGNORE_MAYBE_UNINITIALIZED_END
+}
+
+
+/*---------------------------.
+| Print this symbol on YYO. |
+`---------------------------*/
+
+static void
+yy_symbol_print (FILE *yyo, int yytype, YYSTYPE const * const yyvaluep)
+{
+ YYFPRINTF (yyo, "%s %s (",
+ yytype < YYNTOKENS ? "token" : "nterm", yytname[yytype]);
+
+ yy_symbol_value_print (yyo, yytype, yyvaluep);
+ YYFPRINTF (yyo, ")");
+}
+
+/*------------------------------------------------------------------.
+| yy_stack_print -- Print the state stack from its BOTTOM up to its |
+| TOP (included). |
+`------------------------------------------------------------------*/
+
+static void
+yy_stack_print (yy_state_t *yybottom, yy_state_t *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 (yy_state_t *yyssp, YYSTYPE *yyvsp, int yyrule)
+{
+ int yylno = yyrline[yyrule];
+ int yynrhs = yyr2[yyrule];
+ int yyi;
+ YYFPRINTF (stderr, "Reducing stack by rule %d (line %d):\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)]
+ );
+ YYFPRINTF (stderr, "\n");
+ }
+}
+
+# define YY_REDUCE_PRINT(Rule) \
+do { \
+ if (yydebug) \
+ yy_reduce_print (yyssp, yyvsp, Rule); \
+} 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(S) (YY_CAST (YYPTRDIFF_T, strlen (S)))
+# else
+/* Return the length of YYSTR. */
+static YYPTRDIFF_T
+yystrlen (const char *yystr)
+{
+ YYPTRDIFF_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 YYPTRDIFF_T
+yytnamerr (char *yyres, const char *yystr)
+{
+ if (*yystr == '"')
+ {
+ YYPTRDIFF_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;
+ else
+ goto append;
+
+ append:
+ default:
+ if (yyres)
+ yyres[yyn] = *yyp;
+ yyn++;
+ break;
+
+ case '"':
+ if (yyres)
+ yyres[yyn] = '\0';
+ return yyn;
+ }
+ do_not_strip_quotes: ;
+ }
+
+ if (yyres)
+ return yystpcpy (yyres, yystr) - yyres;
+ else
+ return yystrlen (yystr);
+}
+# 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 (YYPTRDIFF_T *yymsg_alloc, char **yymsg,
+ yy_state_t *yyssp, int yytoken)
+{
+ enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
+ /* Internationalized format string. */
+ const char *yyformat = YY_NULLPTR;
+ /* Arguments of yyformat: reported tokens (one for the "unexpected",
+ one per "expected"). */
+ char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
+ /* Actual size of YYARG. */
+ int yycount = 0;
+ /* Cumulated lengths of YYARG. */
+ YYPTRDIFF_T yysize = 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];
+ YYPTRDIFF_T yysize0 = yytnamerr (YY_NULLPTR, yytname[yytoken]);
+ yysize = yysize0;
+ 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];
+ {
+ YYPTRDIFF_T yysize1
+ = yysize + yytnamerr (YY_NULLPTR, yytname[yyx]);
+ if (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM)
+ yysize = yysize1;
+ else
+ return 2;
+ }
+ }
+ }
+ }
+
+ switch (yycount)
+ {
+# define YYCASE_(N, S) \
+ case N: \
+ yyformat = S; \
+ break
+ default: /* Avoid compiler warnings. */
+ 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_
+ }
+
+ {
+ /* Don't count the "%s"s in the final size, but reserve room for
+ the terminator. */
+ YYPTRDIFF_T yysize1 = yysize + (yystrlen (yyformat) - 2 * yycount) + 1;
+ if (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM)
+ yysize = yysize1;
+ else
+ return 2;
+ }
+
+ 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)
+{
+ YYUSE (yyvaluep);
+ if (!yymsg)
+ yymsg = "Deleting";
+ YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
+
+ YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+ YYUSE (yytype);
+ YY_IGNORE_MAYBE_UNINITIALIZED_END
+}
+
+
+
+
+/* The lookahead symbol. */
+int yychar;
+
+/* The semantic value of the lookahead symbol. */
+YYSTYPE yylval;
+/* Number of syntax errors so far. */
+int yynerrs;
+
+
+/*----------.
+| yyparse. |
+`----------*/
+
+int
+yyparse (void)
+{
+ yy_state_fast_t 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. */
+ yy_state_t yyssa[YYINITDEPTH];
+ yy_state_t *yyss;
+ yy_state_t *yyssp;
+
+ /* The semantic value stack. */
+ YYSTYPE yyvsa[YYINITDEPTH];
+ YYSTYPE *yyvs;
+ YYSTYPE *yyvsp;
+
+ YYPTRDIFF_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;
+ YYPTRDIFF_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 -- set current state (the top of the stack) to yystate. |
+`--------------------------------------------------------------------*/
+yysetstate:
+ YYDPRINTF ((stderr, "Entering state %d\n", yystate));
+ YY_ASSERT (0 <= yystate && yystate < YYNSTATES);
+ YY_IGNORE_USELESS_CAST_BEGIN
+ *yyssp = YY_CAST (yy_state_t, yystate);
+ YY_IGNORE_USELESS_CAST_END
+
+ if (yyss + yystacksize - 1 <= yyssp)
+#if !defined yyoverflow && !defined YYSTACK_RELOCATE
+ goto yyexhaustedlab;
+#else
+ {
+ /* Get the current used size of the three stacks, in elements. */
+ YYPTRDIFF_T yysize = yyssp - yyss + 1;
+
+# if defined 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. */
+ yy_state_t *yyss1 = yyss;
+ YYSTYPE *yyvs1 = yyvs;
+
+ /* 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 * YYSIZEOF (*yyssp),
+ &yyvs1, yysize * YYSIZEOF (*yyvsp),
+ &yystacksize);
+ yyss = yyss1;
+ yyvs = yyvs1;
+ }
+# else /* defined YYSTACK_RELOCATE */
+ /* Extend the stack our own way. */
+ if (YYMAXDEPTH <= yystacksize)
+ goto yyexhaustedlab;
+ yystacksize *= 2;
+ if (YYMAXDEPTH < yystacksize)
+ yystacksize = YYMAXDEPTH;
+
+ {
+ yy_state_t *yyss1 = yyss;
+ union yyalloc *yyptr =
+ YY_CAST (union yyalloc *,
+ YYSTACK_ALLOC (YY_CAST (YYSIZE_T, 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
+
+ yyssp = yyss + yysize - 1;
+ yyvsp = yyvs + yysize - 1;
+
+ YY_IGNORE_USELESS_CAST_BEGIN
+ YYDPRINTF ((stderr, "Stack size increased to %ld\n",
+ YY_CAST (long, yystacksize)));
+ YY_IGNORE_USELESS_CAST_END
+
+ if (yyss + yystacksize - 1 <= yyssp)
+ YYABORT;
+ }
+#endif /* !defined yyoverflow && !defined YYSTACK_RELOCATE */
+
+ 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 ();
+ }
+
+ 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);
+ yystate = yyn;
+ YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+ *++yyvsp = yylval;
+ YY_IGNORE_MAYBE_UNINITIALIZED_END
+
+ /* Discard the shifted token. */
+ yychar = YYEMPTY;
+ 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 197 "getdate.y"
+ {
+ yyHaveTime++;
+ }
+#line 1532 "getdate.c"
+ break;
+
+ case 5:
+#line 200 "getdate.y"
+ {
+ yyHaveZone++;
+ }
+#line 1540 "getdate.c"
+ break;
+
+ case 6:
+#line 203 "getdate.y"
+ {
+ yyHaveDate++;
+ }
+#line 1548 "getdate.c"
+ break;
+
+ case 7:
+#line 206 "getdate.y"
+ {
+ yyHaveDay++;
+ }
+#line 1556 "getdate.c"
+ break;
+
+ case 8:
+#line 209 "getdate.y"
+ {
+ yyHaveRel++;
+ }
+#line 1564 "getdate.c"
+ break;
+
+ case 10:
+#line 215 "getdate.y"
+ {
+ yyHour = (yyvsp[-1].Number);
+ yyMinutes = 0;
+ yySeconds = 0;
+ yyMeridian = (yyvsp[0].Meridian);
+ }
+#line 1575 "getdate.c"
+ break;
+
+ case 11:
+#line 221 "getdate.y"
+ {
+ yyHour = (yyvsp[-3].Number);
+ yyMinutes = (yyvsp[-1].Number);
+ yySeconds = 0;
+ yyMeridian = (yyvsp[0].Meridian);
+ }
+#line 1586 "getdate.c"
+ break;
+
+ case 12:
+#line 227 "getdate.y"
+ {
+ yyHour = (yyvsp[-3].Number);
+ yyMinutes = (yyvsp[-1].Number);
+ yyMeridian = MER24;
+ yyHaveZone++;
+ yyTimezone = ((yyvsp[0].Number) < 0
+ ? -(yyvsp[0].Number) % 100 + (-(yyvsp[0].Number) / 100) * 60
+ : - ((yyvsp[0].Number) % 100 + ((yyvsp[0].Number) / 100) * 60));
+ }
+#line 1600 "getdate.c"
+ break;
+
+ case 13:
+#line 236 "getdate.y"
+ {
+ yyHour = (yyvsp[-5].Number);
+ yyMinutes = (yyvsp[-3].Number);
+ yySeconds = (yyvsp[-1].Number);
+ yyMeridian = (yyvsp[0].Meridian);
+ }
+#line 1611 "getdate.c"
+ break;
+
+ case 14:
+#line 242 "getdate.y"
+ {
+ yyHour = (yyvsp[-5].Number);
+ yyMinutes = (yyvsp[-3].Number);
+ yySeconds = (yyvsp[-1].Number);
+ yyMeridian = MER24;
+ yyHaveZone++;
+ yyTimezone = ((yyvsp[0].Number) < 0
+ ? -(yyvsp[0].Number) % 100 + (-(yyvsp[0].Number) / 100) * 60
+ : - ((yyvsp[0].Number) % 100 + ((yyvsp[0].Number) / 100) * 60));
+ }
+#line 1626 "getdate.c"
+ break;
+
+ case 15:
+#line 254 "getdate.y"
+ {
+ yyTimezone = (yyvsp[0].Number);
+ }
+#line 1634 "getdate.c"
+ break;
+
+ case 16:
+#line 257 "getdate.y"
+ {
+ yyTimezone = (yyvsp[0].Number) - 60;
+ }
+#line 1642 "getdate.c"
+ break;
+
+ case 17:
+#line 261 "getdate.y"
+ {
+ yyTimezone = (yyvsp[-1].Number) - 60;
+ }
+#line 1650 "getdate.c"
+ break;
+
+ case 18:
+#line 266 "getdate.y"
+ {
+ yyDayOrdinal = 1;
+ yyDayNumber = (yyvsp[0].Number);
+ }
+#line 1659 "getdate.c"
+ break;
+
+ case 19:
+#line 270 "getdate.y"
+ {
+ yyDayOrdinal = 1;
+ yyDayNumber = (yyvsp[-1].Number);
+ }
+#line 1668 "getdate.c"
+ break;
+
+ case 20:
+#line 274 "getdate.y"
+ {
+ yyDayOrdinal = (yyvsp[-1].Number);
+ yyDayNumber = (yyvsp[0].Number);
+ }
+#line 1677 "getdate.c"
+ break;
+
+ case 21:
+#line 280 "getdate.y"
+ {
+ yyMonth = (yyvsp[-2].Number);
+ yyDay = (yyvsp[0].Number);
+ }
+#line 1686 "getdate.c"
+ break;
+
+ case 22:
+#line 284 "getdate.y"
+ {
+ /* Interpret as YYYY/MM/DD if $1 >= 1000, 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 ((yyvsp[-4].Number) >= 1000)
+ {
+ yyYear = (yyvsp[-4].Number);
+ yyMonth = (yyvsp[-2].Number);
+ yyDay = (yyvsp[0].Number);
+ }
+ else
+ {
+ yyMonth = (yyvsp[-4].Number);
+ yyDay = (yyvsp[-2].Number);
+ yyYear = (yyvsp[0].Number);
+ }
+ }
+#line 1709 "getdate.c"
+ break;
+
+ case 23:
+#line 302 "getdate.y"
+ {
+ /* ISO 8601 format. yyyy-mm-dd. */
+ yyYear = (yyvsp[-2].Number);
+ yyMonth = -(yyvsp[-1].Number);
+ yyDay = -(yyvsp[0].Number);
+ }
+#line 1720 "getdate.c"
+ break;
+
+ case 24:
+#line 308 "getdate.y"
+ {
+ /* e.g. 17-JUN-1992. */
+ yyDay = (yyvsp[-2].Number);
+ yyMonth = (yyvsp[-1].Number);
+ yyYear = -(yyvsp[0].Number);
+ }
+#line 1731 "getdate.c"
+ break;
+
+ case 25:
+#line 314 "getdate.y"
+ {
+ yyMonth = (yyvsp[-1].Number);
+ yyDay = (yyvsp[0].Number);
+ }
+#line 1740 "getdate.c"
+ break;
+
+ case 26:
+#line 318 "getdate.y"
+ {
+ yyMonth = (yyvsp[-3].Number);
+ yyDay = (yyvsp[-2].Number);
+ yyYear = (yyvsp[0].Number);
+ }
+#line 1750 "getdate.c"
+ break;
+
+ case 27:
+#line 323 "getdate.y"
+ {
+ yyMonth = (yyvsp[0].Number);
+ yyDay = (yyvsp[-1].Number);
+ }
+#line 1759 "getdate.c"
+ break;
+
+ case 28:
+#line 327 "getdate.y"
+ {
+ yyMonth = (yyvsp[-1].Number);
+ yyDay = (yyvsp[-2].Number);
+ yyYear = (yyvsp[0].Number);
+ }
+#line 1769 "getdate.c"
+ break;
+
+ case 29:
+#line 334 "getdate.y"
+ {
+ yyRelSeconds = -yyRelSeconds;
+ yyRelMinutes = -yyRelMinutes;
+ yyRelHour = -yyRelHour;
+ yyRelDay = -yyRelDay;
+ yyRelMonth = -yyRelMonth;
+ yyRelYear = -yyRelYear;
+ }
+#line 1782 "getdate.c"
+ break;
+
+ case 31:
+#line 345 "getdate.y"
+ {
+ yyRelYear += (yyvsp[-1].Number) * (yyvsp[0].Number);
+ }
+#line 1790 "getdate.c"
+ break;
+
+ case 32:
+#line 348 "getdate.y"
+ {
+ yyRelYear += (yyvsp[-1].Number) * (yyvsp[0].Number);
+ }
+#line 1798 "getdate.c"
+ break;
+
+ case 33:
+#line 351 "getdate.y"
+ {
+ yyRelYear += (yyvsp[0].Number);
+ }
+#line 1806 "getdate.c"
+ break;
+
+ case 34:
+#line 354 "getdate.y"
+ {
+ yyRelMonth += (yyvsp[-1].Number) * (yyvsp[0].Number);
+ }
+#line 1814 "getdate.c"
+ break;
+
+ case 35:
+#line 357 "getdate.y"
+ {
+ yyRelMonth += (yyvsp[-1].Number) * (yyvsp[0].Number);
+ }
+#line 1822 "getdate.c"
+ break;
+
+ case 36:
+#line 360 "getdate.y"
+ {
+ yyRelMonth += (yyvsp[0].Number);
+ }
+#line 1830 "getdate.c"
+ break;
+
+ case 37:
+#line 363 "getdate.y"
+ {
+ yyRelDay += (yyvsp[-1].Number) * (yyvsp[0].Number);
+ }
+#line 1838 "getdate.c"
+ break;
+
+ case 38:
+#line 366 "getdate.y"
+ {
+ yyRelDay += (yyvsp[-1].Number) * (yyvsp[0].Number);
+ }
+#line 1846 "getdate.c"
+ break;
+
+ case 39:
+#line 369 "getdate.y"
+ {
+ yyRelDay += (yyvsp[0].Number);
+ }
+#line 1854 "getdate.c"
+ break;
+
+ case 40:
+#line 372 "getdate.y"
+ {
+ yyRelHour += (yyvsp[-1].Number) * (yyvsp[0].Number);
+ }
+#line 1862 "getdate.c"
+ break;
+
+ case 41:
+#line 375 "getdate.y"
+ {
+ yyRelHour += (yyvsp[-1].Number) * (yyvsp[0].Number);
+ }
+#line 1870 "getdate.c"
+ break;
+
+ case 42:
+#line 378 "getdate.y"
+ {
+ yyRelHour += (yyvsp[0].Number);
+ }
+#line 1878 "getdate.c"
+ break;
+
+ case 43:
+#line 381 "getdate.y"
+ {
+ yyRelMinutes += (yyvsp[-1].Number) * (yyvsp[0].Number);
+ }
+#line 1886 "getdate.c"
+ break;
+
+ case 44:
+#line 384 "getdate.y"
+ {
+ yyRelMinutes += (yyvsp[-1].Number) * (yyvsp[0].Number);
+ }
+#line 1894 "getdate.c"
+ break;
+
+ case 45:
+#line 387 "getdate.y"
+ {
+ yyRelMinutes += (yyvsp[0].Number);
+ }
+#line 1902 "getdate.c"
+ break;
+
+ case 46:
+#line 390 "getdate.y"
+ {
+ yyRelSeconds += (yyvsp[-1].Number) * (yyvsp[0].Number);
+ }
+#line 1910 "getdate.c"
+ break;
+
+ case 47:
+#line 393 "getdate.y"
+ {
+ yyRelSeconds += (yyvsp[-1].Number) * (yyvsp[0].Number);
+ }
+#line 1918 "getdate.c"
+ break;
+
+ case 48:
+#line 396 "getdate.y"
+ {
+ yyRelSeconds += (yyvsp[0].Number);
+ }
+#line 1926 "getdate.c"
+ break;
+
+ case 49:
+#line 402 "getdate.y"
+ {
+ if (yyHaveTime && yyHaveDate && !yyHaveRel)
+ yyYear = (yyvsp[0].Number);
+ else
+ {
+ if ((yyvsp[0].Number)>10000)
+ {
+ yyHaveDate++;
+ yyDay= ((yyvsp[0].Number))%100;
+ yyMonth= ((yyvsp[0].Number)/100)%100;
+ yyYear = (yyvsp[0].Number)/10000;
+ }
+ else
+ {
+ yyHaveTime++;
+ if ((yyvsp[0].Number) < 100)
+ {
+ yyHour = (yyvsp[0].Number);
+ yyMinutes = 0;
+ }
+ else
+ {
+ yyHour = (yyvsp[0].Number) / 100;
+ yyMinutes = (yyvsp[0].Number) % 100;
+ }
+ yySeconds = 0;
+ yyMeridian = MER24;
+ }
+ }
+ }
+#line 1961 "getdate.c"
+ break;
+
+ case 50:
+#line 435 "getdate.y"
+ {
+ (yyval.Meridian) = MER24;
+ }
+#line 1969 "getdate.c"
+ break;
+
+ case 51:
+#line 439 "getdate.y"
+ {
+ (yyval.Meridian) = (yyvsp[0].Meridian);
+ }
+#line 1977 "getdate.c"
+ break;
+
+
+#line 1981 "getdate.c"
+
+ 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. */
+ {
+ const int yylhs = yyr1[yyn] - YYNTOKENS;
+ const int yyi = yypgoto[yylhs] + *yyssp;
+ yystate = (0 <= yyi && yyi <= YYLAST && yycheck[yyi] == *yyssp
+ ? yytable[yyi]
+ : yydefgoto[yylhs]);
+ }
+
+ 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 (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 = YY_CAST (char *, YYSTACK_ALLOC (YY_CAST (YYSIZE_T, yymsg_alloc)));
+ if (!yymsg)
+ {
+ yymsg = yymsgbuf;
+ yymsg_alloc = sizeof yymsgbuf;
+ yysyntax_error_status = 2;
+ }
+ else
+ {
+ yysyntax_error_status = YYSYNTAX_ERROR;
+ yymsgp = yymsg;
+ }
+ }
+ yyerror (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);
+ 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 when the user code never invokes YYERROR and the
+ label yyerrorlab therefore never appears in user code. */
+ if (0)
+ YYERROR;
+
+ /* 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);
+ 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 (YY_("memory exhausted"));
+ yyresult = 2;
+ /* Fall through. */
+#endif
+
+
+/*-----------------------------------------------------.
+| yyreturn -- parsing is finished, return the result. |
+`-----------------------------------------------------*/
+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);
+ }
+ /* 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);
+ YYPOPSTACK (1);
+ }
+#ifndef yyoverflow
+ if (yyss != yyssa)
+ YYSTACK_FREE (yyss);
+#endif
+#if YYERROR_VERBOSE
+ if (yymsg != yymsgbuf)
+ YYSTACK_FREE (yymsg);
+#endif
+ return yyresult;
+}
+#line 444 "getdate.y"
+
+
+/* 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 does. */
+#include "getdate.h"
+
+extern struct tm *gmtime ();
+extern struct tm *localtime ();
+extern time_t mktime ();
+
+/* Month and day table. */
+static TABLE const MonthDayTable[] = {
+ { "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 }
+};
+
+/* Time units table. */
+static TABLE const UnitsTable[] = {
+ { "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 OtherTable[] = {
+ { "tomorrow", tMINUTE_UNIT, 1 * 24 * 60 },
+ { "yesterday", tMINUTE_UNIT, -1 * 24 * 60 },
+ { "today", tMINUTE_UNIT, 0 },
+ { "now", tMINUTE_UNIT, 0 },
+ { "last", tUNUMBER, -1 },
+ { "this", tMINUTE_UNIT, 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 },
+ { NULL, 0, 0 }
+};
+
+/* The timezone table. */
+static TABLE const TimezoneTable[] = {
+ { "gmt", tZONE, HOUR ( 0) }, /* Greenwich Mean */
+ { "ut", tZONE, HOUR ( 0) }, /* Universal (Coordinated) */
+ { "utc", tZONE, HOUR ( 0) },
+ { "wet", tZONE, HOUR ( 0) }, /* Western European */
+ { "bst", tDAYZONE, HOUR ( 0) }, /* British Summer */
+ { "wat", tZONE, HOUR ( 1) }, /* West Africa */
+ { "at", tZONE, HOUR ( 2) }, /* Azores */
+#if 0
+ /* For completeness. BST is also British Summer, and GST is
+ * also Guam Standard. */
+ { "bst", tZONE, HOUR ( 3) }, /* Brazil Standard */
+ { "gst", tZONE, HOUR ( 3) }, /* Greenland Standard */
+#endif
+#if 0
+ { "nft", tZONE, HOUR (3.5) }, /* Newfoundland */
+ { "nst", tZONE, HOUR (3.5) }, /* Newfoundland Standard */
+ { "ndt", tDAYZONE, HOUR (3.5) }, /* Newfoundland Daylight */
+#endif
+ { "ast", tZONE, HOUR ( 4) }, /* Atlantic Standard */
+ { "adt", tDAYZONE, HOUR ( 4) }, /* Atlantic Daylight */
+ { "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 */
+ { "yst", tZONE, HOUR ( 9) }, /* Yukon Standard */
+ { "ydt", tDAYZONE, HOUR ( 9) }, /* Yukon Daylight */
+ { "hst", tZONE, HOUR (10) }, /* Hawaii Standard */
+ { "hdt", tDAYZONE, HOUR (10) }, /* Hawaii Daylight */
+ { "cat", tZONE, HOUR (10) }, /* Central Alaska */
+ { "ahst", tZONE, HOUR (10) }, /* Alaska-Hawaii Standard */
+ { "nt", tZONE, HOUR (11) }, /* Nome */
+ { "idlw", tZONE, HOUR (12) }, /* International Date Line West */
+ { "cet", tZONE, -HOUR (1) }, /* Central European */
+ { "met", tZONE, -HOUR (1) }, /* Middle European */
+ { "mewt", tZONE, -HOUR (1) }, /* Middle European Winter */
+ { "mest", tDAYZONE, -HOUR (1) }, /* Middle European Summer */
+ { "mesz", tDAYZONE, -HOUR (1) }, /* Middle European Summer */
+ { "swt", tZONE, -HOUR (1) }, /* Swedish Winter */
+ { "sst", tDAYZONE, -HOUR (1) }, /* Swedish Summer */
+ { "fwt", tZONE, -HOUR (1) }, /* French Winter */
+ { "fst", tDAYZONE, -HOUR (1) }, /* French Summer */
+ { "eet", tZONE, -HOUR (2) }, /* Eastern Europe, USSR Zone 1 */
+ { "bt", tZONE, -HOUR (3) }, /* Baghdad, USSR Zone 2 */
+#if 0
+ { "it", tZONE, -HOUR (3.5) },/* Iran */
+#endif
+ { "zp4", tZONE, -HOUR (4) }, /* USSR Zone 3 */
+ { "zp5", tZONE, -HOUR (5) }, /* USSR Zone 4 */
+#if 0
+ { "ist", tZONE, -HOUR (5.5) },/* Indian Standard */
+#endif
+ { "zp6", tZONE, -HOUR (6) }, /* USSR Zone 5 */
+#if 0
+ /* For completeness. NST is also Newfoundland Standard, and SST is
+ * also Swedish Summer. */
+ { "nst", tZONE, -HOUR (6.5) },/* North Sumatra */
+ { "sst", tZONE, -HOUR (7) }, /* South Sumatra, USSR Zone 6 */
+#endif /* 0 */
+ { "wast", tZONE, -HOUR (7) }, /* West Australian Standard */
+ { "wadt", tDAYZONE, -HOUR (7) }, /* West Australian Daylight */
+#if 0
+ { "jt", tZONE, -HOUR (7.5) },/* Java (3pm in Cronusland!) */
+#endif
+ { "cct", tZONE, -HOUR (8) }, /* China Coast, USSR Zone 7 */
+ { "jst", tZONE, -HOUR (9) }, /* Japan Standard, USSR Zone 8 */
+#if 0
+ { "cast", tZONE, -HOUR (9.5) },/* Central Australian Standard */
+ { "cadt", tDAYZONE, -HOUR (9.5) },/* Central Australian Daylight */
+#endif
+ { "east", tZONE, -HOUR (10) }, /* Eastern Australian Standard */
+ { "eadt", tDAYZONE, -HOUR (10) }, /* Eastern Australian Daylight */
+ { "gst", tZONE, -HOUR (10) }, /* Guam Standard, USSR Zone 9 */
+ { "nzt", tZONE, -HOUR (12) }, /* New Zealand */
+ { "nzst", tZONE, -HOUR (12) }, /* New Zealand Standard */
+ { "nzdt", tDAYZONE, -HOUR (12) }, /* New Zealand Daylight */
+ { "idle", tZONE, -HOUR (12) }, /* International Date Line East */
+ { NULL, 0, 0 }
+};
+
+/* Military timezone table. */
+static TABLE const MilitaryTable[] = {
+ { "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 }
+};
+
+
+
+
+/* ARGSUSED */
+static int
+yyerror (s)
+ char *s ATTRIBUTE_UNUSED;
+{
+ return 0;
+}
+
+static int
+ToHour (Hours, Meridian)
+ int Hours;
+ MERIDIAN Meridian;
+{
+ switch (Meridian)
+ {
+ case MER24:
+ if (Hours < 0 || Hours > 23)
+ return -1;
+ return Hours;
+ case MERam:
+ if (Hours < 1 || Hours > 12)
+ return -1;
+ if (Hours == 12)
+ Hours = 0;
+ return Hours;
+ case MERpm:
+ if (Hours < 1 || Hours > 12)
+ return -1;
+ if (Hours == 12)
+ Hours = 0;
+ return Hours + 12;
+ default:
+ abort ();
+ }
+ /* NOTREACHED */
+}
+
+static int
+ToYear (Year)
+ int Year;
+{
+ if (Year < 0)
+ Year = -Year;
+
+ /* XPG4 suggests that years 00-68 map to 2000-2068, and
+ years 69-99 map to 1969-1999. */
+ if (Year < 69)
+ Year += 2000;
+ else if (Year < 100)
+ Year += 1900;
+
+ return Year;
+}
+
+static int
+LookupWord (buff)
+ char *buff;
+{
+ register char *p;
+ register char *q;
+ register const TABLE *tp;
+ int i;
+ int abbrev;
+
+ /* Make it lowercase. */
+ for (p = buff; *p; p++)
+ if (ISUPPER ((unsigned char) *p))
+ *p = tolower ((unsigned char) *p);
+
+ if (strcmp (buff, "am") == 0 || strcmp (buff, "a.m.") == 0)
+ {
+ yylval.Meridian = MERam;
+ return tMERIDIAN;
+ }
+ if (strcmp (buff, "pm") == 0 || strcmp (buff, "p.m.") == 0)
+ {
+ yylval.Meridian = MERpm;
+ return tMERIDIAN;
+ }
+
+ /* See if we have an abbreviation for a month. */
+ if (strlen (buff) == 3)
+ abbrev = 1;
+ else if (strlen (buff) == 4 && buff[3] == '.')
+ {
+ abbrev = 1;
+ buff[3] = '\0';
+ }
+ else
+ abbrev = 0;
+
+ for (tp = MonthDayTable; tp->name; tp++)
+ {
+ if (abbrev)
+ {
+ if (strncmp (buff, tp->name, 3) == 0)
+ {
+ yylval.Number = tp->value;
+ return tp->type;
+ }
+ }
+ else if (strcmp (buff, tp->name) == 0)
+ {
+ yylval.Number = tp->value;
+ return tp->type;
+ }
+ }
+
+ for (tp = TimezoneTable; tp->name; tp++)
+ if (strcmp (buff, tp->name) == 0)
+ {
+ yylval.Number = tp->value;
+ return tp->type;
+ }
+
+ if (strcmp (buff, "dst") == 0)
+ return tDST;
+
+ for (tp = UnitsTable; tp->name; tp++)
+ if (strcmp (buff, tp->name) == 0)
+ {
+ yylval.Number = tp->value;
+ return tp->type;
+ }
+
+ /* Strip off any plural and try the units table again. */
+ i = strlen (buff) - 1;
+ if (buff[i] == 's')
+ {
+ buff[i] = '\0';
+ for (tp = UnitsTable; tp->name; tp++)
+ if (strcmp (buff, tp->name) == 0)
+ {
+ yylval.Number = tp->value;
+ return tp->type;
+ }
+ buff[i] = 's'; /* Put back for "this" in OtherTable. */
+ }
+
+ for (tp = OtherTable; tp->name; tp++)
+ if (strcmp (buff, tp->name) == 0)
+ {
+ yylval.Number = tp->value;
+ return tp->type;
+ }
+
+ /* Military timezones. */
+ if (buff[1] == '\0' && ISALPHA ((unsigned char) *buff))
+ {
+ for (tp = MilitaryTable; tp->name; tp++)
+ if (strcmp (buff, tp->name) == 0)
+ {
+ yylval.Number = tp->value;
+ return tp->type;
+ }
+ }
+
+ /* Drop out any periods and try the timezone table again. */
+ for (i = 0, p = q = buff; *q; q++)
+ if (*q != '.')
+ *p++ = *q;
+ else
+ i++;
+ *p = '\0';
+ if (i)
+ for (tp = TimezoneTable; tp->name; tp++)
+ if (strcmp (buff, tp->name) == 0)
+ {
+ yylval.Number = tp->value;
+ return tp->type;
+ }
+
+ return tID;
+}
+
+static int
+yylex ()
+{
+ register unsigned char c;
+ register char *p;
+ char buff[20];
+ int Count;
+ int sign;
+
+ for (;;)
+ {
+ while (ISSPACE ((unsigned char) *yyInput))
+ yyInput++;
+
+ if (ISDIGIT (c = *yyInput) || c == '-' || c == '+')
+ {
+ if (c == '-' || c == '+')
+ {
+ sign = c == '-' ? -1 : 1;
+ if (!ISDIGIT (*++yyInput))
+ /* skip the '-' sign */
+ continue;
+ }
+ else
+ sign = 0;
+ for (yylval.Number = 0; ISDIGIT (c = *yyInput++);)
+ yylval.Number = 10 * yylval.Number + c - '0';
+ yyInput--;
+ if (sign < 0)
+ yylval.Number = -yylval.Number;
+ return sign ? tSNUMBER : tUNUMBER;
+ }
+ if (ISALPHA (c))
+ {
+ for (p = buff; (c = *yyInput++, ISALPHA (c)) || c == '.';)
+ if (p < &buff[sizeof buff - 1])
+ *p++ = c;
+ *p = '\0';
+ yyInput--;
+ return LookupWord (buff);
+ }
+ if (c != '(')
+ return *yyInput++;
+ Count = 0;
+ do
+ {
+ c = *yyInput++;
+ if (c == '\0')
+ return c;
+ if (c == '(')
+ Count++;
+ else if (c == ')')
+ Count--;
+ }
+ while (Count > 0);
+ }
+}
+
+#define TM_YEAR_ORIGIN 1900
+
+/* Yield A - B, measured in seconds. */
+static long
+difftm (struct tm *a, struct tm *b)
+{
+ int ay = a->tm_year + (TM_YEAR_ORIGIN - 1);
+ int by = b->tm_year + (TM_YEAR_ORIGIN - 1);
+ long days = (
+ /* difference in day of year */
+ a->tm_yday - b->tm_yday
+ /* + intervening leap days */
+ + ((ay >> 2) - (by >> 2))
+ - (ay / 100 - by / 100)
+ + ((ay / 100 >> 2) - (by / 100 >> 2))
+ /* + difference in years * 365 */
+ + (long) (ay - by) * 365
+ );
+ return (60 * (60 * (24 * days + (a->tm_hour - b->tm_hour))
+ + (a->tm_min - b->tm_min))
+ + (a->tm_sec - b->tm_sec));
+}
+
+time_t
+get_date (const char *p, const time_t *now)
+{
+ struct tm tm, tm0, *tmp;
+ time_t Start;
+
+ yyInput = p;
+ Start = now ? *now : time ((time_t *) NULL);
+ tmp = localtime (&Start);
+ if (!tmp)
+ return -1;
+ yyYear = tmp->tm_year + TM_YEAR_ORIGIN;
+ yyMonth = tmp->tm_mon + 1;
+ yyDay = tmp->tm_mday;
+ yyHour = tmp->tm_hour;
+ yyMinutes = tmp->tm_min;
+ yySeconds = tmp->tm_sec;
+ tm.tm_isdst = tmp->tm_isdst;
+ yyMeridian = MER24;
+ yyRelSeconds = 0;
+ yyRelMinutes = 0;
+ yyRelHour = 0;
+ yyRelDay = 0;
+ yyRelMonth = 0;
+ yyRelYear = 0;
+ yyHaveDate = 0;
+ yyHaveDay = 0;
+ yyHaveRel = 0;
+ yyHaveTime = 0;
+ yyHaveZone = 0;
+
+ if (yyparse ()
+ || yyHaveTime > 1 || yyHaveZone > 1 || yyHaveDate > 1 || yyHaveDay > 1)
+ return -1;
+
+ tm.tm_year = ToYear (yyYear) - TM_YEAR_ORIGIN + yyRelYear;
+ tm.tm_mon = yyMonth - 1 + yyRelMonth;
+ tm.tm_mday = yyDay + yyRelDay;
+ if (yyHaveTime || (yyHaveRel && !yyHaveDate && !yyHaveDay))
+ {
+ tm.tm_hour = ToHour (yyHour, yyMeridian);
+ if (tm.tm_hour < 0)
+ return -1;
+ tm.tm_min = yyMinutes;
+ tm.tm_sec = yySeconds;
+ }
+ else
+ {
+ tm.tm_hour = tm.tm_min = tm.tm_sec = 0;
+ }
+ tm.tm_hour += yyRelHour;
+ tm.tm_min += yyRelMinutes;
+ tm.tm_sec += yyRelSeconds;
+
+ /* Let mktime deduce tm_isdst if we have an absolute timestamp,
+ or if the relative timestamp mentions days, months, or years. */
+ if (yyHaveDate | yyHaveDay | yyHaveTime | yyRelDay | yyRelMonth | yyRelYear)
+ tm.tm_isdst = -1;
+
+ 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 (yyHaveZone)
+ {
+ tm = tm0;
+ if (tm.tm_year <= EPOCH - TM_YEAR_ORIGIN)
+ {
+ tm.tm_mday++;
+ yyTimezone -= 24 * 60;
+ }
+ else
+ {
+ tm.tm_mday--;
+ yyTimezone += 24 * 60;
+ }
+ Start = mktime (&tm);
+ }
+
+ if (Start == (time_t) -1)
+ return Start;
+ }
+
+ if (yyHaveDay && !yyHaveDate)
+ {
+ tm.tm_mday += ((yyDayNumber - tm.tm_wday + 7) % 7
+ + 7 * (yyDayOrdinal - (0 < yyDayOrdinal)));
+ Start = mktime (&tm);
+ if (Start == (time_t) -1)
+ return Start;
+ }
+
+ if (yyHaveZone)
+ {
+ long delta;
+ struct tm *gmt = gmtime (&Start);
+ if (!gmt)
+ return -1;
+ delta = yyTimezone * 60L + difftm (&tm, gmt);
+ if ((Start + delta < Start) != (delta < 0))
+ return -1; /* time_t overflow */
+ Start += delta;
+ }
+
+ return Start;
+}
+
+#if defined (TEST)
+
+/* ARGSUSED */
+int
+main (ac, av)
+ int ac;
+ char *av[];
+{
+ char buff[MAX_BUFF_LEN + 1];
+ time_t d;
+
+ (void) printf ("Enter date, or blank line to exit.\n\t> ");
+ (void) fflush (stdout);
+
+ buff[MAX_BUFF_LEN] = 0;
+ while (fgets (buff, MAX_BUFF_LEN, stdin) && buff[0])
+ {
+ d = get_date (buff, (time_t *) NULL);
+ if (d == -1)
+ (void) printf ("Bad format - couldn't convert.\n");
+ else
+ (void) printf ("%s", ctime (&d));
+ (void) printf ("\t> ");
+ (void) fflush (stdout);
+ }
+ exit (0);
+ /* NOTREACHED */
+}
+#endif /* defined (TEST) */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-29 08:59:58 +0000