diff options
author | Andy Cedilnik <andy.cedilnik@kitware.com> | 2005-06-24 13:02:17 (GMT) |
---|---|---|
committer | Andy Cedilnik <andy.cedilnik@kitware.com> | 2005-06-24 13:02:17 (GMT) |
commit | 7c730973bba620ba50e02fb1330e99c2230d3d8b (patch) | |
tree | 08e6f54fd0f1b53a52bbdbe29db25171ddf81526 /Utilities/cmcurl/getdate.c | |
parent | c4036bd94240d4850703bbe62dbdcf3ff34bb3cd (diff) | |
download | CMake-7c730973bba620ba50e02fb1330e99c2230d3d8b.zip CMake-7c730973bba620ba50e02fb1330e99c2230d3d8b.tar.gz CMake-7c730973bba620ba50e02fb1330e99c2230d3d8b.tar.bz2 |
ENH: Initial import
Diffstat (limited to 'Utilities/cmcurl/getdate.c')
-rw-r--r-- | Utilities/cmcurl/getdate.c | 2471 |
1 files changed, 2471 insertions, 0 deletions
diff --git a/Utilities/cmcurl/getdate.c b/Utilities/cmcurl/getdate.c new file mode 100644 index 0000000..6aca48e --- /dev/null +++ b/Utilities/cmcurl/getdate.c @@ -0,0 +1,2471 @@ +/* A Bison parser, made by GNU Bison 1.875a. */ + +/* Skeleton parser for Yacc-like parsing with Bison, + Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* As a special exception, when this file is copied by Bison into a + Bison output file, you may use that output file without restriction. + This special exception was added by the Free Software Foundation + in version 1.24 of Bison. */ + +/* 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 + +/* Skeleton name. */ +#define YYSKELETON_NAME "yacc.c" + +/* Pure parsers. */ +#define YYPURE 1 + +/* Using locations. */ +#define YYLSP_NEEDED 0 + + + +/* Tokens. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + /* Put the tokens into the symbol table, so that GDB and other debuggers + know about them. */ + enum yytokentype { + tAGO = 258, + 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 +#define tAGO 258 +#define tDAY 259 +#define tDAY_UNIT 260 +#define tDAYZONE 261 +#define tDST 262 +#define tHOUR_UNIT 263 +#define tID 264 +#define tMERIDIAN 265 +#define tMINUTE_UNIT 266 +#define tMONTH 267 +#define tMONTH_UNIT 268 +#define tSEC_UNIT 269 +#define tSNUMBER 270 +#define tUNUMBER 271 +#define tYEAR_UNIT 272 +#define tZONE 273 + + + + +/* Copy the first part of user declarations. */ +#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 has been modified since it was included in curl, to make it +** thread-safe and to make compilers complain less about it. +** +** This code is in the public domain and has no copyright. +*/ + +#include "setup.h" + +# ifdef HAVE_ALLOCA_H +# include <alloca.h> +# endif + +# ifdef HAVE_TIME_H +# include <time.h> +# endif + +#ifndef YYDEBUG + /* to satisfy gcc -Wundef, we set this to 0 */ +#define YYDEBUG 0 +#endif + +#ifndef YYSTACK_USE_ALLOCA + /* to satisfy gcc -Wundef, we set this to 0 */ +#define YYSTACK_USE_ALLOCA 0 +#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 + +#ifdef __APPLE__ +#include <sys/types.h> +#include <sys/malloc.h> +#else + +#endif +#include <string.h> +#include <stdio.h> +#include <ctype.h> + +#if HAVE_STDLIB_H +# include <stdlib.h> /* for `free'; used by Bison 1.27 */ +#else + +#ifdef HAVE_MALLOC_H +#include <malloc.h> +#endif + +#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 + +#include "curl_memory.h" +/* The last #include file should be: */ +#include "memdebug.h" + +#ifndef YYMAXDEPTH +#define YYMAXDEPTH 0 +#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 Curl_gd_maxdepth +#define yyparse Curl_gd_parse +#define yylex Curl_gd_lex +#define yyerror Curl_gd_error +#define yylval Curl_gd_lval +#define yychar Curl_gd_char +#define yydebug Curl_gd_debug +#define yypact Curl_gd_pact +#define yyr1 Curl_gd_r1 +#define yyr2 Curl_gd_r2 +#define yydef Curl_gd_def +#define yychk Curl_gd_chk +#define yypgo Curl_gd_pgo +#define yyact Curl_gd_act +#define yyexca Curl_gd_exca +#define yyerrflag Curl_gd_errflag +#define yynerrs Curl_gd_nerrs +#define yyps Curl_gd_ps +#define yypv Curl_gd_pv +#define yys Curl_gd_s +#define yy_yys Curl_gd_yys +#define yystate Curl_gd_state +#define yytmp Curl_gd_tmp +#define yyv Curl_gd_v +#define yy_yyv Curl_gd_yyv +#define yyval Curl_gd_val +#define yylloc Curl_gd_lloc +#define yyreds Curl_gd_reds /* With YYDEBUG defined */ +#define yytoks Curl_gd_toks /* With YYDEBUG defined */ +#define yylhs Curl_gd_yylhs +#define yylen Curl_gd_yylen +#define yydefred Curl_gd_yydefred +#define yydgoto Curl_gd_yydgoto +#define yysindex Curl_gd_yysindex +#define yyrindex Curl_gd_yyrindex +#define yygindex Curl_gd_yygindex +#define yytable Curl_gd_yytable +#define yycheck Curl_gd_yycheck + +#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; + +/* parse results and input string */ +typedef struct _CURL_CONTEXT { + const char *yyInput; + int yyDayOrdinal; + int yyDayNumber; + int yyHaveDate; + int yyHaveDay; + int yyHaveRel; + int yyHaveTime; + int yyHaveZone; + int yyTimezone; + int yyDay; + int yyHour; + int yyMinutes; + int yyMonth; + int yySeconds; + int yyYear; + MERIDIAN yyMeridian; + int yyRelDay; + int yyRelHour; + int yyRelMinutes; + int yyRelMonth; + int yyRelSeconds; + int yyRelYear; +} CURL_CONTEXT; + +/* enable use of extra argument to yyparse and yylex which can be used to pass +** in a user defined value (CURL_CONTEXT struct in our case) +*/ +#define YYPARSE_PARAM cookie +#define YYLEX_PARAM cookie +#define context ((CURL_CONTEXT *) cookie) + + +/* Enabling traces. */ +#ifndef YYDEBUG +# define YYDEBUG 0 +#endif + +/* Enabling verbose error messages. */ +#ifdef YYERROR_VERBOSE +# undef YYERROR_VERBOSE +# define YYERROR_VERBOSE 1 +#else +# define YYERROR_VERBOSE 0 +#endif + +#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED) +#line 223 "getdate.y" +typedef union YYSTYPE { + int Number; + enum _MERIDIAN Meridian; +} YYSTYPE; +/* Line 191 of yacc.c. */ +#line 331 "y.tab.c" +# define yystype YYSTYPE /* obsolescent; will be withdrawn */ +# define YYSTYPE_IS_DECLARED 1 +# define YYSTYPE_IS_TRIVIAL 1 +#endif + + + +/* Copy the second part of user declarations. */ +#line 228 "getdate.y" + +static int yylex (YYSTYPE *yylval, void *cookie); +static int yyerror (const char *s); + + +/* Line 214 of yacc.c. */ +#line 347 "y.tab.c" + +#if ! defined (yyoverflow) || YYERROR_VERBOSE + +/* The parser invokes alloca or malloc; define the necessary symbols. */ + +# if YYSTACK_USE_ALLOCA +# define YYSTACK_ALLOC alloca +# else +# ifndef YYSTACK_USE_ALLOCA +# if defined (alloca) || defined (_ALLOCA_H) +# define YYSTACK_ALLOC alloca +# else +# ifdef __GNUC__ +# define YYSTACK_ALLOC __builtin_alloca +# endif +# endif +# endif +# endif + +# ifdef YYSTACK_ALLOC + /* Pacify GCC's `empty if-body' warning. */ +# define YYSTACK_FREE(Ptr) do { /* empty */; } while (0) +# else +# if defined (__STDC__) || defined (__cplusplus) +# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ +# define YYSIZE_T size_t +# endif +# define YYSTACK_ALLOC malloc +# define YYSTACK_FREE free +# endif +#endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */ + + +#if (! defined (yyoverflow) \ + && (! defined (__cplusplus) \ + || (YYSTYPE_IS_TRIVIAL))) + +/* A type that is properly aligned for any stack member. */ +union yyalloc +{ + short yyss; + YYSTYPE yyvs; + }; + +/* The size of the maximum gap between one aligned stack and the next. */ +# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1) + +/* The size of an array large to enough to hold all stacks, each with + N elements. */ +# define YYSTACK_BYTES(N) \ + ((N) * (sizeof (short) + sizeof (YYSTYPE)) \ + + YYSTACK_GAP_MAXIMUM) + +/* Copy COUNT objects from FROM to TO. The source and destination do + not overlap. */ +# ifndef YYCOPY +# if 1 < __GNUC__ +# define YYCOPY(To, From, Count) \ + __builtin_memcpy (To, From, (Count) * sizeof (*(From))) +# else +# define YYCOPY(To, From, Count) \ + do \ + { \ + register YYSIZE_T yyi; \ + for (yyi = 0; yyi < (Count); yyi++) \ + (To)[yyi] = (From)[yyi]; \ + } \ + while (0) +# endif +# endif + +/* Relocate STACK from its old location to the new one. The + local variables YYSIZE and YYSTACKSIZE give the old and new number of + elements in the stack, and YYPTR gives the new location of the + stack. Advance YYPTR to a properly aligned location for the next + stack. */ +# define YYSTACK_RELOCATE(Stack) \ + do \ + { \ + YYSIZE_T yynewbytes; \ + YYCOPY (&yyptr->Stack, Stack, yysize); \ + Stack = &yyptr->Stack; \ + yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ + yyptr += yynewbytes / sizeof (*yyptr); \ + (void)yyptr; \ + } \ + while (0) + +#endif + +#if defined (__STDC__) || defined (__cplusplus) + typedef signed char yysigned_char; +#else + typedef short yysigned_char; +#endif + +/* 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 +/* YYNRULES -- Number of states. */ +#define YYNSTATES 61 + +/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ +#define YYUNDEFTOK 2 +#define YYMAXUTOK 273 + +#define YYTRANSLATE(YYX) \ + ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) + +/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */ +static const unsigned char 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 +/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in + YYRHS. */ +static const unsigned char yyprhs[] = +{ + 0, 0, 3, 4, 7, 9, 11, 13, 15, 17, + 19, 22, 27, 32, 39, 46, 48, 50, 53, 55, + 58, 61, 65, 71, 75, 79, 82, 87, 90, 94, + 97, 99, 102, 105, 107, 110, 113, 115, 118, 121, + 123, 126, 129, 131, 134, 137, 139, 142, 145, 147, + 149, 150 +}; + +/* YYRHS -- A `-1'-separated list of the rules' RHS. */ +static const yysigned_char yyrhs[] = +{ + 23, 0, -1, -1, 23, 24, -1, 25, -1, 26, + -1, 28, -1, 27, -1, 29, -1, 31, -1, 16, + 10, -1, 16, 19, 16, 32, -1, 16, 19, 16, + 15, -1, 16, 19, 16, 19, 16, 32, -1, 16, + 19, 16, 19, 16, 15, -1, 18, -1, 6, -1, + 18, 7, -1, 4, -1, 4, 20, -1, 16, 4, + -1, 16, 21, 16, -1, 16, 21, 16, 21, 16, + -1, 16, 15, 15, -1, 16, 12, 15, -1, 12, + 16, -1, 12, 16, 20, 16, -1, 16, 12, -1, + 16, 12, 16, -1, 30, 3, -1, 30, -1, 16, + 17, -1, 15, 17, -1, 17, -1, 16, 13, -1, + 15, 13, -1, 13, -1, 16, 5, -1, 15, 5, + -1, 5, -1, 16, 8, -1, 15, 8, -1, 8, + -1, 16, 11, -1, 15, 11, -1, 11, -1, 16, + 14, -1, 15, 14, -1, 14, -1, 16, -1, -1, + 10, -1 +}; + +/* YYRLINE[YYN] -- source line where rule number YYN was defined. */ +static const unsigned short yyrline[] = +{ + 0, 244, 244, 245, 248, 251, 254, 257, 260, 263, + 266, 272, 278, 287, 293, 305, 308, 312, 317, 321, + 325, 331, 335, 353, 359, 365, 369, 374, 378, 385, + 393, 396, 399, 402, 405, 408, 411, 414, 417, 420, + 423, 426, 429, 432, 435, 438, 441, 444, 447, 452, + 487, 490 +}; +#endif + +#if YYDEBUG || YYERROR_VERBOSE +/* YYTNME[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", 0 +}; +#endif + +# ifdef YYPRINT +/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to + token YYLEX-NUM. */ +static const unsigned short yytoknum[] = +{ + 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, + 265, 266, 267, 268, 269, 270, 271, 272, 273, 58, + 44, 47 +}; +# endif + +/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ +static const unsigned char 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 composing right hand side of rule YYN. */ +static const unsigned char 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 +}; + +/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state + STATE-NUM when YYTABLE doesn't specify something else to do. Zero + means the default is an error. */ +static const unsigned char 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 +}; + +/* YYDEFGOTO[NTERM-NUM]. */ +static const yysigned_char yydefgoto[] = +{ + -1, 1, 15, 16, 17, 18, 19, 20, 21, 22, + 55 +}; + +/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing + STATE-NUM. */ +#define YYPACT_NINF -20 +static const yysigned_char 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 +}; + +/* YYPGOTO[NTERM-NUM]. */ +static const yysigned_char yypgoto[] = +{ + -20, -20, -20, -20, -20, -20, -20, -20, -20, -20, + -7 +}; + +/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If + positive, shift that token. If negative, reduce the rule which + number is the opposite. If zero, do what YYDEFACT says. + If YYTABLE_NINF, syntax error. */ +#define YYTABLE_NINF -1 +static const unsigned char 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 unsigned char 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 unsigned char 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 +}; + +#if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__) +# define YYSIZE_T __SIZE_TYPE__ +#endif +#if ! defined (YYSIZE_T) && defined (size_t) +# define YYSIZE_T size_t +#endif +#if ! defined (YYSIZE_T) +# if defined (__STDC__) || defined (__cplusplus) +# include <stddef.h> /* INFRINGES ON USER NAME SPACE */ +# define YYSIZE_T size_t +# endif +#endif +#if ! defined (YYSIZE_T) +# define YYSIZE_T unsigned int +#endif + +#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 yyerrlab1 + + +/* Like YYERROR except do call yyerror. This remains here temporarily + to ease the transition to the new meaning of YYERROR, for GCC. + Once GCC version 2 has supplanted version 1, this can go. */ + +#define YYFAIL goto yyerrlab + +#define YYRECOVERING() (!!yyerrstatus) + +#define YYBACKUP(Token, Value) \ +do \ + if (yychar == YYEMPTY && yylen == 1) \ + { \ + yychar = (Token); \ + yylval = (Value); \ + yytoken = YYTRANSLATE (yychar); \ + YYPOPSTACK; \ + goto yybackup; \ + } \ + else \ + { \ + yyerror ("syntax error: cannot back up");\ + YYERROR; \ + } \ +while (0) + +#define YYTERROR 1 +#define YYERRCODE 256 + +/* YYLLOC_DEFAULT -- Compute the default location (before the actions + are run). */ + +#ifndef YYLLOC_DEFAULT +# define YYLLOC_DEFAULT(Current, Rhs, N) \ + Current.first_line = Rhs[1].first_line; \ + Current.first_column = Rhs[1].first_column; \ + Current.last_line = Rhs[N].last_line; \ + Current.last_column = Rhs[N].last_column; +#endif + +/* YYLEX -- calling `yylex' with the right arguments. */ + +#ifdef YYLEX_PARAM +# define YYLEX yylex (&yylval, YYLEX_PARAM) +#else +# define YYLEX yylex (&yylval) +#endif + +/* 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) + +# define YYDSYMPRINT(Args) \ +do { \ + if (yydebug) \ + yysymprint Args; \ +} while (0) + +# define YYDSYMPRINTF(Title, Token, Value, Location) \ +do { \ + if (yydebug) \ + { \ + YYFPRINTF (stderr, "%s ", Title); \ + yysymprint (stderr, \ + Token, Value); \ + YYFPRINTF (stderr, "\n"); \ + } \ +} while (0) + +/*------------------------------------------------------------------. +| yy_stack_print -- Print the state stack from its BOTTOM up to its | +| TOP (cinluded). | +`------------------------------------------------------------------*/ + +#if defined (__STDC__) || defined (__cplusplus) +static void +yy_stack_print (short *bottom, short *top) +#else +static void +yy_stack_print (bottom, top) + short *bottom; + short *top; +#endif +{ + YYFPRINTF (stderr, "Stack now"); + for (/* Nothing. */; bottom <= top; ++bottom) + YYFPRINTF (stderr, " %d", *bottom); + YYFPRINTF (stderr, "\n"); +} + +# define YY_STACK_PRINT(Bottom, Top) \ +do { \ + if (yydebug) \ + yy_stack_print ((Bottom), (Top)); \ +} while (0) + + +/*------------------------------------------------. +| Report that the YYRULE is going to be reduced. | +`------------------------------------------------*/ + +#if defined (__STDC__) || defined (__cplusplus) +static void +yy_reduce_print (int yyrule) +#else +static void +yy_reduce_print (yyrule) + int yyrule; +#endif +{ + int yyi; + unsigned int yylineno = yyrline[yyrule]; + YYFPRINTF (stderr, "Reducing stack by rule %d (line %u), ", + yyrule - 1, yylineno); + /* Print the symbols being reduced, and their result. */ + for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++) + YYFPRINTF (stderr, "%s ", yytname [yyrhs[yyi]]); + YYFPRINTF (stderr, "-> %s\n", yytname [yyr1[yyrule]]); +} + +# define YY_REDUCE_PRINT(Rule) \ +do { \ + if (yydebug) \ + yy_reduce_print (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 YYDSYMPRINT(Args) +# define YYDSYMPRINTF(Title, Token, 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 + SIZE_MAX < YYSTACK_BYTES (YYMAXDEPTH) + evaluated with infinite-precision integer arithmetic. */ + +#if YYMAXDEPTH == 0 +# undef YYMAXDEPTH +#endif + +#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 +# if defined (__STDC__) || defined (__cplusplus) +yystrlen (const char *yystr) +# else +yystrlen (yystr) + const char *yystr; +# endif +{ + register const char *yys = yystr; + + while (*yys++ != '\0') + continue; + + return yys - yystr - 1; +} +# 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 * +# if defined (__STDC__) || defined (__cplusplus) +yystpcpy (char *yydest, const char *yysrc) +# else +yystpcpy (yydest, yysrc) + char *yydest; + const char *yysrc; +# endif +{ + register char *yyd = yydest; + register const char *yys = yysrc; + + while ((*yyd++ = *yys++) != '\0') + continue; + + return yyd - 1; +} +# endif +# endif + +#endif /* !YYERROR_VERBOSE */ + + + +#if YYDEBUG +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +#if defined (__STDC__) || defined (__cplusplus) +static void +yysymprint (FILE *yyoutput, int yytype, YYSTYPE *yyvaluep) +#else +static void +yysymprint (yyoutput, yytype, yyvaluep) + FILE *yyoutput; + int yytype; + YYSTYPE *yyvaluep; +#endif +{ + /* Pacify ``unused variable'' warnings. */ + (void) yyvaluep; + + if (yytype < YYNTOKENS) + { + YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); +# ifdef YYPRINT + YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); +# endif + } + else + YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); + + switch (yytype) + { + default: + break; + } + YYFPRINTF (yyoutput, ")"); +} + +#endif /* ! YYDEBUG */ +/*-----------------------------------------------. +| Release the memory associated to this symbol. | +`-----------------------------------------------*/ + +#if defined (__STDC__) || defined (__cplusplus) +static void +yydestruct (int yytype, YYSTYPE *yyvaluep) +#else +static void +yydestruct (yytype, yyvaluep) + int yytype; + YYSTYPE *yyvaluep; +#endif +{ + /* Pacify ``unused variable'' warnings. */ + (void) yyvaluep; + + switch (yytype) + { + + default: + break; + } +} + + +/* Prevent warnings from -Wmissing-prototypes. */ + +#ifdef YYPARSE_PARAM +# if defined (__STDC__) || defined (__cplusplus) +int yyparse (void *YYPARSE_PARAM); +# else +int yyparse (); +# endif +#else /* ! YYPARSE_PARAM */ +#if defined (__STDC__) || defined (__cplusplus) +int yyparse (void); +#else +int yyparse (); +#endif +#endif /* ! YYPARSE_PARAM */ + + + + + + +/*----------. +| yyparse. | +`----------*/ + +#ifdef YYPARSE_PARAM +# if defined (__STDC__) || defined (__cplusplus) +int yyparse (void *YYPARSE_PARAM) +# else +int yyparse (YYPARSE_PARAM) + void *YYPARSE_PARAM; +# endif +#else /* ! YYPARSE_PARAM */ +#if defined (__STDC__) || defined (__cplusplus) +int +yyparse (void) +#else +int +yyparse () + +#endif +#endif +{ + /* The lookahead symbol. */ +int yychar; + +/* The semantic value of the lookahead symbol. */ +YYSTYPE yylval; + +/* Number of syntax errors so far. */ +int yynerrs; + + register int yystate; + register int yyn; + int yyresult; + /* Number of tokens to shift before error messages enabled. */ + int yyerrstatus; + /* Lookahead token as an internal (translated) token number. */ + int yytoken = 0; + + /* Three stacks and their tools: + `yyss': related to states, + `yyvs': related to semantic values, + `yyls': related to locations. + + Refer to the stacks thru separate pointers, to allow yyoverflow + to reallocate them elsewhere. */ + + /* The state stack. */ + short yyssa[YYINITDEPTH]; + short *yyss = yyssa; + register short *yyssp; + + /* The semantic value stack. */ + YYSTYPE yyvsa[YYINITDEPTH]; + YYSTYPE *yyvs = yyvsa; + register YYSTYPE *yyvsp; + + + +#define YYPOPSTACK (yyvsp--, yyssp--) + + YYSIZE_T yystacksize = YYINITDEPTH; + + /* The variables used to return semantic value and location from the + action routines. */ + YYSTYPE yyval; + + + /* When reducing, the number of symbols on the RHS of the reduced + rule. */ + int yylen; + + YYDPRINTF ((stderr, "Starting parse\n")); + + yystate = 0; + yyerrstatus = 0; + yynerrs = 0; + yychar = YYEMPTY; /* Cause a token to be read. */ + + /* Initialize stack pointers. + Waste one element of value and location stack + so that they stay on the same level as the state stack. + The wasted elements are never initialized. */ + + yyssp = yyss; + yyvsp = yyvs; + + goto yysetstate; + +/*------------------------------------------------------------. +| yynewstate -- Push a new state, which is found in yystate. | +`------------------------------------------------------------*/ + yynewstate: + /* In all cases, when you get here, the value and location stacks + have just been pushed. so pushing a state here evens the stacks. + */ + yyssp++; + + yysetstate: + *yyssp = yystate; + + if (yyss + yystacksize - 1 <= yyssp) + { + /* Get the current used size of the three stacks, in elements. */ + YYSIZE_T yysize = yyssp - yyss + 1; + +#ifdef yyoverflow + { + /* Give user a chance to reallocate the stack. Use copies of + these so that the &'s don't force the real ones into + memory. */ + YYSTYPE *yyvs1 = yyvs; + short *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 ("parser stack overflow", + &yyss1, yysize * sizeof (*yyssp), + &yyvs1, yysize * sizeof (*yyvsp), + + &yystacksize); + + yyss = yyss1; + yyvs = yyvs1; + } +#else /* no yyoverflow */ +# ifndef YYSTACK_RELOCATE + goto yyoverflowlab; +# else + /* Extend the stack our own way. */ + if (YYMAXDEPTH <= yystacksize) + goto yyoverflowlab; + yystacksize *= 2; + if (YYMAXDEPTH < yystacksize) + yystacksize = YYMAXDEPTH; + + { + short *yyss1 = yyss; + union yyalloc *yyptr = + (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); + if (! yyptr) + goto yyoverflowlab; + YYSTACK_RELOCATE (yyss); + YYSTACK_RELOCATE (yyvs); + +# undef YYSTACK_RELOCATE + if (yyss1 != yyssa) + YYSTACK_FREE (yyss1); + } +# endif +#endif /* no yyoverflow */ + + yyssp = yyss + yysize - 1; + yyvsp = yyvs + yysize - 1; + + + YYDPRINTF ((stderr, "Stack size increased to %lu\n", + (unsigned long int) yystacksize)); + + if (yyss + yystacksize - 1 <= yyssp) + YYABORT; + } + + YYDPRINTF ((stderr, "Entering state %d\n", yystate)); + + goto yybackup; + +/*-----------. +| yybackup. | +`-----------*/ +yybackup: + +/* Do appropriate processing given the current state. */ +/* Read a lookahead token if we need one and don't already have one. */ +/* yyresume: */ + + /* First try to decide what to do without reference to lookahead token. */ + + yyn = yypact[yystate]; + if (yyn == YYPACT_NINF) + 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); + YYDSYMPRINTF ("Next token is", yytoken, &yylval, &yylloc); + } + + /* If the proper action on seeing token YYTOKEN is to reduce or to + detect an error, take that action. */ + yyn += yytoken; + if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken) + goto yydefault; + yyn = yytable[yyn]; + if (yyn <= 0) + { + if (yyn == 0 || yyn == YYTABLE_NINF) + goto yyerrlab; + yyn = -yyn; + goto yyreduce; + } + + if (yyn == YYFINAL) + YYACCEPT; + + /* Shift the lookahead token. */ + YYDPRINTF ((stderr, "Shifting token %s, ", yytname[yytoken])); + + /* Discard the token being shifted unless it is eof. */ + if (yychar != YYEOF) + yychar = YYEMPTY; + + *++yyvsp = yylval; + + + /* Count tokens shifted since error; after three, turn off error + status. */ + if (yyerrstatus) + yyerrstatus--; + + yystate = yyn; + 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 248 "getdate.y" + { + context->yyHaveTime++; + } + break; + + case 5: +#line 251 "getdate.y" + { + context->yyHaveZone++; + } + break; + + case 6: +#line 254 "getdate.y" + { + context->yyHaveDate++; + } + break; + + case 7: +#line 257 "getdate.y" + { + context->yyHaveDay++; + } + break; + + case 8: +#line 260 "getdate.y" + { + context->yyHaveRel++; + } + break; + + case 10: +#line 266 "getdate.y" + { + context->yyHour = yyvsp[-1].Number; + context->yyMinutes = 0; + context->yySeconds = 0; + context->yyMeridian = yyvsp[0].Meridian; + } + break; + + case 11: +#line 272 "getdate.y" + { + context->yyHour = yyvsp[-3].Number; + context->yyMinutes = yyvsp[-1].Number; + context->yySeconds = 0; + context->yyMeridian = yyvsp[0].Meridian; + } + break; + + case 12: +#line 278 "getdate.y" + { + context->yyHour = yyvsp[-3].Number; + context->yyMinutes = yyvsp[-1].Number; + context->yyMeridian = MER24; + context->yyHaveZone++; + context->yyTimezone = (yyvsp[0].Number < 0 + ? -yyvsp[0].Number % 100 + (-yyvsp[0].Number / 100) * 60 + : - (yyvsp[0].Number % 100 + (yyvsp[0].Number / 100) * 60)); + } + break; + + case 13: +#line 287 "getdate.y" + { + context->yyHour = yyvsp[-5].Number; + context->yyMinutes = yyvsp[-3].Number; + context->yySeconds = yyvsp[-1].Number; + context->yyMeridian = yyvsp[0].Meridian; + } + break; + + case 14: +#line 293 "getdate.y" + { + context->yyHour = yyvsp[-5].Number; + context->yyMinutes = yyvsp[-3].Number; + context->yySeconds = yyvsp[-1].Number; + context->yyMeridian = MER24; + context->yyHaveZone++; + context->yyTimezone = (yyvsp[0].Number < 0 + ? -yyvsp[0].Number % 100 + (-yyvsp[0].Number / 100) * 60 + : - (yyvsp[0].Number % 100 + (yyvsp[0].Number / 100) * 60)); + } + break; + + case 15: +#line 305 "getdate.y" + { + context->yyTimezone = yyvsp[0].Number; + } + break; + + case 16: +#line 308 "getdate.y" + { + context->yyTimezone = yyvsp[0].Number - 60; + } + break; + + case 17: +#line 312 "getdate.y" + { + context->yyTimezone = yyvsp[-1].Number - 60; + } + break; + + case 18: +#line 317 "getdate.y" + { + context->yyDayOrdinal = 1; + context->yyDayNumber = yyvsp[0].Number; + } + break; + + case 19: +#line 321 "getdate.y" + { + context->yyDayOrdinal = 1; + context->yyDayNumber = yyvsp[-1].Number; + } + break; + + case 20: +#line 325 "getdate.y" + { + context->yyDayOrdinal = yyvsp[-1].Number; + context->yyDayNumber = yyvsp[0].Number; + } + break; + + case 21: +#line 331 "getdate.y" + { + context->yyMonth = yyvsp[-2].Number; + context->yyDay = yyvsp[0].Number; + } + break; + + case 22: +#line 335 "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) + { + context->yyYear = yyvsp[-4].Number; + context->yyMonth = yyvsp[-2].Number; + context->yyDay = yyvsp[0].Number; + } + else + { + context->yyMonth = yyvsp[-4].Number; + context->yyDay = yyvsp[-2].Number; + context->yyYear = yyvsp[0].Number; + } + } + break; + + case 23: +#line 353 "getdate.y" + { + /* ISO 8601 format. yyyy-mm-dd. */ + context->yyYear = yyvsp[-2].Number; + context->yyMonth = -yyvsp[-1].Number; + context->yyDay = -yyvsp[0].Number; + } + break; + + case 24: +#line 359 "getdate.y" + { + /* e.g. 17-JUN-1992. */ + context->yyDay = yyvsp[-2].Number; + context->yyMonth = yyvsp[-1].Number; + context->yyYear = -yyvsp[0].Number; + } + break; + + case 25: +#line 365 "getdate.y" + { + context->yyMonth = yyvsp[-1].Number; + context->yyDay = yyvsp[0].Number; + } + break; + + case 26: +#line 369 "getdate.y" + { + context->yyMonth = yyvsp[-3].Number; + context->yyDay = yyvsp[-2].Number; + context->yyYear = yyvsp[0].Number; + } + break; + + case 27: +#line 374 "getdate.y" + { + context->yyMonth = yyvsp[0].Number; + context->yyDay = yyvsp[-1].Number; + } + break; + + case 28: +#line 378 "getdate.y" + { + context->yyMonth = yyvsp[-1].Number; + context->yyDay = yyvsp[-2].Number; + context->yyYear = yyvsp[0].Number; + } + break; + + case 29: +#line 385 "getdate.y" + { + context->yyRelSeconds = -context->yyRelSeconds; + context->yyRelMinutes = -context->yyRelMinutes; + context->yyRelHour = -context->yyRelHour; + context->yyRelDay = -context->yyRelDay; + context->yyRelMonth = -context->yyRelMonth; + context->yyRelYear = -context->yyRelYear; + } + break; + + case 31: +#line 396 "getdate.y" + { + context->yyRelYear += yyvsp[-1].Number * yyvsp[0].Number; + } + break; + + case 32: +#line 399 "getdate.y" + { + context->yyRelYear += yyvsp[-1].Number * yyvsp[0].Number; + } + break; + + case 33: +#line 402 "getdate.y" + { + context->yyRelYear += yyvsp[0].Number; + } + break; + + case 34: +#line 405 "getdate.y" + { + context->yyRelMonth += yyvsp[-1].Number * yyvsp[0].Number; + } + break; + + case 35: +#line 408 "getdate.y" + { + context->yyRelMonth += yyvsp[-1].Number * yyvsp[0].Number; + } + break; + + case 36: +#line 411 "getdate.y" + { + context->yyRelMonth += yyvsp[0].Number; + } + break; + + case 37: +#line 414 "getdate.y" + { + context->yyRelDay += yyvsp[-1].Number * yyvsp[0].Number; + } + break; + + case 38: +#line 417 "getdate.y" + { + context->yyRelDay += yyvsp[-1].Number * yyvsp[0].Number; + } + break; + + case 39: +#line 420 "getdate.y" + { + context->yyRelDay += yyvsp[0].Number; + } + break; + + case 40: +#line 423 "getdate.y" + { + context->yyRelHour += yyvsp[-1].Number * yyvsp[0].Number; + } + break; + + case 41: +#line 426 "getdate.y" + { + context->yyRelHour += yyvsp[-1].Number * yyvsp[0].Number; + } + break; + + case 42: +#line 429 "getdate.y" + { + context->yyRelHour += yyvsp[0].Number; + } + break; + + case 43: +#line 432 "getdate.y" + { + context->yyRelMinutes += yyvsp[-1].Number * yyvsp[0].Number; + } + break; + + case 44: +#line 435 "getdate.y" + { + context->yyRelMinutes += yyvsp[-1].Number * yyvsp[0].Number; + } + break; + + case 45: +#line 438 "getdate.y" + { + context->yyRelMinutes += yyvsp[0].Number; + } + break; + + case 46: +#line 441 "getdate.y" + { + context->yyRelSeconds += yyvsp[-1].Number * yyvsp[0].Number; + } + break; + + case 47: +#line 444 "getdate.y" + { + context->yyRelSeconds += yyvsp[-1].Number * yyvsp[0].Number; + } + break; + + case 48: +#line 447 "getdate.y" + { + context->yyRelSeconds += yyvsp[0].Number; + } + break; + + case 49: +#line 453 "getdate.y" + { + if (context->yyHaveTime && context->yyHaveDate && + !context->yyHaveRel) + context->yyYear = yyvsp[0].Number; + else + { + if (yyvsp[0].Number>10000) + { + context->yyHaveDate++; + context->yyDay= (yyvsp[0].Number)%100; + context->yyMonth= (yyvsp[0].Number/100)%100; + context->yyYear = yyvsp[0].Number/10000; + } + else + { + context->yyHaveTime++; + if (yyvsp[0].Number < 100) + { + context->yyHour = yyvsp[0].Number; + context->yyMinutes = 0; + } + else + { + context->yyHour = yyvsp[0].Number / 100; + context->yyMinutes = yyvsp[0].Number % 100; + } + context->yySeconds = 0; + context->yyMeridian = MER24; + } + } + } + break; + + case 50: +#line 487 "getdate.y" + { + yyval.Meridian = MER24; + } + break; + + case 51: +#line 491 "getdate.y" + { + yyval.Meridian = yyvsp[0].Meridian; + } + break; + + + } + +/* Line 999 of yacc.c. */ +#line 1688 "y.tab.c" + + yyvsp -= yylen; + yyssp -= yylen; + + + YY_STACK_PRINT (yyss, yyssp); + + *++yyvsp = yyval; + + + /* Now `shift' the result of the reduction. Determine what state + that goes to, based on the state we popped back to and the rule + number reduced by. */ + + yyn = yyr1[yyn]; + + yystate = yypgoto[yyn - YYNTOKENS] + *yyssp; + if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) + yystate = yytable[yystate]; + else + yystate = yydefgoto[yyn - YYNTOKENS]; + + goto yynewstate; + + +/*------------------------------------. +| yyerrlab -- here on detecting error | +`------------------------------------*/ +yyerrlab: + /* If not already recovering from an error, report this error. */ + if (!yyerrstatus) + { + ++yynerrs; +#if YYERROR_VERBOSE + yyn = yypact[yystate]; + + if (YYPACT_NINF < yyn && yyn < YYLAST) + { + YYSIZE_T yysize = 0; + int yytype = YYTRANSLATE (yychar); + char *yymsg; + int yyx, yycount; + + yycount = 0; + /* Start YYX at -YYN if negative to avoid negative indexes in + YYCHECK. */ + for (yyx = yyn < 0 ? -yyn : 0; + yyx < (int) (sizeof (yytname) / sizeof (char *)); yyx++) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) + yysize += yystrlen (yytname[yyx]) + 15, yycount++; + yysize += yystrlen ("syntax error, unexpected ") + 1; + yysize += yystrlen (yytname[yytype]); + yymsg = (char *) YYSTACK_ALLOC (yysize); + if (yymsg != 0) + { + char *yyp = yystpcpy (yymsg, "syntax error, unexpected "); + yyp = yystpcpy (yyp, yytname[yytype]); + + if (yycount < 5) + { + yycount = 0; + for (yyx = yyn < 0 ? -yyn : 0; + yyx < (int) (sizeof (yytname) / sizeof (char *)); + yyx++) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) + { + const char *yyq = ! yycount ? ", expecting " : " or "; + yyp = yystpcpy (yyp, yyq); + yyp = yystpcpy (yyp, yytname[yyx]); + yycount++; + } + } + yyerror (yymsg); + YYSTACK_FREE (yymsg); + } + else + yyerror ("syntax error; also virtual memory exhausted"); + } + else +#endif /* YYERROR_VERBOSE */ + yyerror ("syntax error"); + } + (void)yynerrs; + + + + if (yyerrstatus == 3) + { + /* If just tried and failed to reuse lookahead token after an + error, discard it. */ + + /* Return failure if at end of input. */ + if (yychar == YYEOF) + { + /* Pop the error token. */ + YYPOPSTACK; + /* Pop the rest of the stack. */ + while (yyss < yyssp) + { + YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp); + yydestruct (yystos[*yyssp], yyvsp); + YYPOPSTACK; + } + YYABORT; + } + + YYDSYMPRINTF ("Error: discarding", yytoken, &yylval, &yylloc); + yydestruct (yytoken, &yylval); + yychar = YYEMPTY; + + } + + /* Else will try to reuse lookahead token after shifting the error + token. */ + goto yyerrlab1; + + +/*----------------------------------------------------. +| yyerrlab1 -- error raised explicitly by an action. | +`----------------------------------------------------*/ +yyerrlab1: + yyerrstatus = 3; /* Each real token shifted decrements this. */ + + for (;;) + { + yyn = yypact[yystate]; + if (yyn != YYPACT_NINF) + { + yyn += YYTERROR; + if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) + { + yyn = yytable[yyn]; + if (0 < yyn) + break; + } + } + + /* Pop the current state because it cannot handle the error token. */ + if (yyssp == yyss) + YYABORT; + + YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp); + yydestruct (yystos[yystate], yyvsp); + yyvsp--; + yystate = *--yyssp; + + YY_STACK_PRINT (yyss, yyssp); + } + + if (yyn == YYFINAL) + YYACCEPT; + + YYDPRINTF ((stderr, "Shifting error token, ")); + + *++yyvsp = yylval; + + + yystate = yyn; + goto yynewstate; + + +/*-------------------------------------. +| yyacceptlab -- YYACCEPT comes here. | +`-------------------------------------*/ +yyacceptlab: + yyresult = 0; + goto yyreturn; + +/*-----------------------------------. +| yyabortlab -- YYABORT comes here. | +`-----------------------------------*/ +yyabortlab: + yyresult = 1; + goto yyreturn; + +#ifndef yyoverflow +/*----------------------------------------------. +| yyoverflowlab -- parser overflow comes here. | +`----------------------------------------------*/ +yyoverflowlab: + yyerror ("parser stack overflow"); + yyresult = 2; + /* Fall through. */ +#endif + +yyreturn: +#ifndef yyoverflow + if (yyss != yyssa) + YYSTACK_FREE (yyss); +#endif + return yyresult; +} + + +#line 496 "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" + +#ifndef WIN32 /* the windows dudes don't need these, does anyone really? */ +extern struct tm *gmtime (const time_t *); +extern struct tm *localtime (const time_t *); +extern time_t mktime (struct tm *); +#endif + +/* 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 (const char *s ATTRIBUTE_UNUSED) +{ + return 0; +} + +static int +ToHour (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: + break; /* used to do abort() here */ + } + /* NOTREACHED - but make gcc happy! */ + return -1; +} + +static int +ToYear (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 (YYSTYPE *yylval, char *buff) +{ + char *p; + char *q; + const TABLE *tp; + size_t i; + int abbrev; + + /* Make it lowercase. */ + for (p = buff; *p; p++) + if (ISUPPER ((unsigned char) *p)) + *p = tolower ((int)*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 (YYSTYPE *yylval, void *cookie) +{ + register unsigned char c; + register char *p; + char buff[20]; + int Count; + int sign; + + for (;;) + { + while (ISSPACE ((unsigned char) *context->yyInput)) + context->yyInput++; + + if (ISDIGIT (c = *context->yyInput) || c == '-' || c == '+') + { + if (c == '-' || c == '+') + { + sign = c == '-' ? -1 : 1; + if (!ISDIGIT (*++context->yyInput)) + /* skip the '-' sign */ + continue; + } + else + sign = 0; + for (yylval->Number = 0; ISDIGIT (c = *context->yyInput++);) + yylval->Number = 10 * yylval->Number + c - '0'; + context->yyInput--; + if (sign < 0) + yylval->Number = -yylval->Number; + return sign ? tSNUMBER : tUNUMBER; + } + if (ISALPHA (c)) + { + for (p = buff; (c = *context->yyInput++, ISALPHA (c)) || c == '.';) + if (p < &buff[sizeof buff - 1]) + *p++ = c; + *p = '\0'; + context->yyInput--; + return LookupWord (yylval, buff); + } + if (c != '(') + return *context->yyInput++; + Count = 0; + do + { + c = *context->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 +curl_getdate (const char *p, const time_t *now) +{ + struct tm tm, tm0, *tmp; + time_t Start; + CURL_CONTEXT cookie; +#ifdef HAVE_LOCALTIME_R + struct tm keeptime; +#endif + cookie.yyInput = p; + Start = now ? *now : time ((time_t *) NULL); +#ifdef HAVE_LOCALTIME_R + tmp = (struct tm *)localtime_r(&Start, &keeptime); +#else + tmp = localtime (&Start); +#endif + if (!tmp) + return -1; + cookie.yyYear = tmp->tm_year + TM_YEAR_ORIGIN; + cookie.yyMonth = tmp->tm_mon + 1; + cookie.yyDay = tmp->tm_mday; + cookie.yyHour = tmp->tm_hour; + cookie.yyMinutes = tmp->tm_min; + cookie.yySeconds = tmp->tm_sec; + tm.tm_isdst = tmp->tm_isdst; + cookie.yyMeridian = MER24; + cookie.yyRelSeconds = 0; + cookie.yyRelMinutes = 0; + cookie.yyRelHour = 0; + cookie.yyRelDay = 0; + cookie.yyRelMonth = 0; + cookie.yyRelYear = 0; + cookie.yyHaveDate = 0; + cookie.yyHaveDay = 0; + cookie.yyHaveRel = 0; + cookie.yyHaveTime = 0; + cookie.yyHaveZone = 0; + + if (yyparse ((void*)&cookie) + || cookie.yyHaveTime > 1 || cookie.yyHaveZone > 1 || + cookie.yyHaveDate > 1 || cookie.yyHaveDay > 1) + return -1; + + tm.tm_year = ToYear (cookie.yyYear) - TM_YEAR_ORIGIN + cookie.yyRelYear; + tm.tm_mon = cookie.yyMonth - 1 + cookie.yyRelMonth; + tm.tm_mday = cookie.yyDay + cookie.yyRelDay; + if (cookie.yyHaveTime || + (cookie.yyHaveRel && !cookie.yyHaveDate && !cookie.yyHaveDay)) + { + tm.tm_hour = ToHour (cookie.yyHour, cookie.yyMeridian); + if (tm.tm_hour < 0) + return -1; + tm.tm_min = cookie.yyMinutes; + tm.tm_sec = cookie.yySeconds; + } + else + { + tm.tm_hour = tm.tm_min = tm.tm_sec = 0; + } + tm.tm_hour += cookie.yyRelHour; + tm.tm_min += cookie.yyRelMinutes; + tm.tm_sec += cookie.yyRelSeconds; + + /* Let mktime deduce tm_isdst if we have an absolute timestamp, + or if the relative timestamp mentions days, months, or years. */ + if (cookie.yyHaveDate | cookie.yyHaveDay | cookie.yyHaveTime | + cookie.yyRelDay | cookie.yyRelMonth | cookie.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 (cookie.yyHaveZone) + { + tm = tm0; + if (tm.tm_year <= EPOCH - TM_YEAR_ORIGIN) + { + tm.tm_mday++; + cookie.yyTimezone -= 24 * 60; + } + else + { + tm.tm_mday--; + cookie.yyTimezone += 24 * 60; + } + Start = mktime (&tm); + } + + if (Start == (time_t) -1) + return Start; + } + + if (cookie.yyHaveDay && !cookie.yyHaveDate) + { + tm.tm_mday += ((cookie.yyDayNumber - tm.tm_wday + 7) % 7 + + 7 * (cookie.yyDayOrdinal - (0 < cookie.yyDayOrdinal))); + Start = mktime (&tm); + if (Start == (time_t) -1) + return Start; + } + + if (cookie.yyHaveZone) + { + long delta; + struct tm *gmt; +#ifdef HAVE_GMTIME_R + /* thread-safe version */ + struct tm keeptime2; + gmt = (struct tm *)gmtime_r(&Start, &keeptime2); +#else + gmt = gmtime(&Start); +#endif + if (!gmt) + return -1; + delta = cookie.yyTimezone * 60L + difftm (&tm, gmt); + if ((Start + delta < Start) != (delta < 0)) + return -1; /* time_t overflow */ + Start += delta; + } + + return Start; +} + + |