+++ /dev/null
-/* 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 "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); \
- } \
- 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
-
-\f
-
-#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 */
-
-\f
-
-#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;
- }
-}
-\f
-
-/* 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"
-\f
- 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");
- }
-
-
-
- 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 }
-};
-
-\f
-
-
-/* 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 (&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;
-}
-
-
+++ /dev/null
-%{
-/*
-** 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 "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)
-%}
-
-/* This grammar has 13 shift/reduce conflicts. */
-%expect 13
-
-/* turn global variables into locals, additionally enable extra arguments
-** for yylex (pointer to yylval and user defined value)
-*/
-%pure_parser
-
-%union {
- int Number;
- enum _MERIDIAN Meridian;
-}
-
-%{
-static int yylex (YYSTYPE *yylval, void *cookie);
-static int yyerror (const char *s);
-%}
-
-%token tAGO tDAY tDAY_UNIT tDAYZONE tDST tHOUR_UNIT tID
-%token tMERIDIAN tMINUTE_UNIT tMONTH tMONTH_UNIT
-%token tSEC_UNIT tSNUMBER tUNUMBER tYEAR_UNIT tZONE
-
-%type <Number> tDAY tDAY_UNIT tDAYZONE tHOUR_UNIT tMINUTE_UNIT
-%type <Number> tMONTH tMONTH_UNIT
-%type <Number> tSEC_UNIT tSNUMBER tUNUMBER tYEAR_UNIT tZONE
-%type <Meridian> tMERIDIAN o_merid
-
-%%
-
-spec : /* NULL */
- | spec item
- ;
-
-item : time {
- context->yyHaveTime++;
- }
- | zone {
- context->yyHaveZone++;
- }
- | date {
- context->yyHaveDate++;
- }
- | day {
- context->yyHaveDay++;
- }
- | rel {
- context->yyHaveRel++;
- }
- | number
- ;
-
-time : tUNUMBER tMERIDIAN {
- context->yyHour = $1;
- context->yyMinutes = 0;
- context->yySeconds = 0;
- context->yyMeridian = $2;
- }
- | tUNUMBER ':' tUNUMBER o_merid {
- context->yyHour = $1;
- context->yyMinutes = $3;
- context->yySeconds = 0;
- context->yyMeridian = $4;
- }
- | tUNUMBER ':' tUNUMBER tSNUMBER {
- context->yyHour = $1;
- context->yyMinutes = $3;
- context->yyMeridian = MER24;
- context->yyHaveZone++;
- context->yyTimezone = ($4 < 0
- ? -$4 % 100 + (-$4 / 100) * 60
- : - ($4 % 100 + ($4 / 100) * 60));
- }
- | tUNUMBER ':' tUNUMBER ':' tUNUMBER o_merid {
- context->yyHour = $1;
- context->yyMinutes = $3;
- context->yySeconds = $5;
- context->yyMeridian = $6;
- }
- | tUNUMBER ':' tUNUMBER ':' tUNUMBER tSNUMBER {
- context->yyHour = $1;
- context->yyMinutes = $3;
- context->yySeconds = $5;
- context->yyMeridian = MER24;
- context->yyHaveZone++;
- context->yyTimezone = ($6 < 0
- ? -$6 % 100 + (-$6 / 100) * 60
- : - ($6 % 100 + ($6 / 100) * 60));
- }
- ;
-
-zone : tZONE {
- context->yyTimezone = $1;
- }
- | tDAYZONE {
- context->yyTimezone = $1 - 60;
- }
- |
- tZONE tDST {
- context->yyTimezone = $1 - 60;
- }
- ;
-
-day : tDAY {
- context->yyDayOrdinal = 1;
- context->yyDayNumber = $1;
- }
- | tDAY ',' {
- context->yyDayOrdinal = 1;
- context->yyDayNumber = $1;
- }
- | tUNUMBER tDAY {
- context->yyDayOrdinal = $1;
- context->yyDayNumber = $2;
- }
- ;
-
-date : tUNUMBER '/' tUNUMBER {
- context->yyMonth = $1;
- context->yyDay = $3;
- }
- | tUNUMBER '/' tUNUMBER '/' tUNUMBER {
- /* 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 ($1 >= 1000)
- {
- context->yyYear = $1;
- context->yyMonth = $3;
- context->yyDay = $5;
- }
- else
- {
- context->yyMonth = $1;
- context->yyDay = $3;
- context->yyYear = $5;
- }
- }
- | tUNUMBER tSNUMBER tSNUMBER {
- /* ISO 8601 format. yyyy-mm-dd. */
- context->yyYear = $1;
- context->yyMonth = -$2;
- context->yyDay = -$3;
- }
- | tUNUMBER tMONTH tSNUMBER {
- /* e.g. 17-JUN-1992. */
- context->yyDay = $1;
- context->yyMonth = $2;
- context->yyYear = -$3;
- }
- | tMONTH tUNUMBER {
- context->yyMonth = $1;
- context->yyDay = $2;
- }
- | tMONTH tUNUMBER ',' tUNUMBER {
- context->yyMonth = $1;
- context->yyDay = $2;
- context->yyYear = $4;
- }
- | tUNUMBER tMONTH {
- context->yyMonth = $2;
- context->yyDay = $1;
- }
- | tUNUMBER tMONTH tUNUMBER {
- context->yyMonth = $2;
- context->yyDay = $1;
- context->yyYear = $3;
- }
- ;
-
-rel : relunit tAGO {
- context->yyRelSeconds = -context->yyRelSeconds;
- context->yyRelMinutes = -context->yyRelMinutes;
- context->yyRelHour = -context->yyRelHour;
- context->yyRelDay = -context->yyRelDay;
- context->yyRelMonth = -context->yyRelMonth;
- context->yyRelYear = -context->yyRelYear;
- }
- | relunit
- ;
-
-relunit : tUNUMBER tYEAR_UNIT {
- context->yyRelYear += $1 * $2;
- }
- | tSNUMBER tYEAR_UNIT {
- context->yyRelYear += $1 * $2;
- }
- | tYEAR_UNIT {
- context->yyRelYear += $1;
- }
- | tUNUMBER tMONTH_UNIT {
- context->yyRelMonth += $1 * $2;
- }
- | tSNUMBER tMONTH_UNIT {
- context->yyRelMonth += $1 * $2;
- }
- | tMONTH_UNIT {
- context->yyRelMonth += $1;
- }
- | tUNUMBER tDAY_UNIT {
- context->yyRelDay += $1 * $2;
- }
- | tSNUMBER tDAY_UNIT {
- context->yyRelDay += $1 * $2;
- }
- | tDAY_UNIT {
- context->yyRelDay += $1;
- }
- | tUNUMBER tHOUR_UNIT {
- context->yyRelHour += $1 * $2;
- }
- | tSNUMBER tHOUR_UNIT {
- context->yyRelHour += $1 * $2;
- }
- | tHOUR_UNIT {
- context->yyRelHour += $1;
- }
- | tUNUMBER tMINUTE_UNIT {
- context->yyRelMinutes += $1 * $2;
- }
- | tSNUMBER tMINUTE_UNIT {
- context->yyRelMinutes += $1 * $2;
- }
- | tMINUTE_UNIT {
- context->yyRelMinutes += $1;
- }
- | tUNUMBER tSEC_UNIT {
- context->yyRelSeconds += $1 * $2;
- }
- | tSNUMBER tSEC_UNIT {
- context->yyRelSeconds += $1 * $2;
- }
- | tSEC_UNIT {
- context->yyRelSeconds += $1;
- }
- ;
-
-number : tUNUMBER
- {
- if (context->yyHaveTime && context->yyHaveDate &&
- !context->yyHaveRel)
- context->yyYear = $1;
- else
- {
- if ($1>10000)
- {
- context->yyHaveDate++;
- context->yyDay= ($1)%100;
- context->yyMonth= ($1/100)%100;
- context->yyYear = $1/10000;
- }
- else
- {
- context->yyHaveTime++;
- if ($1 < 100)
- {
- context->yyHour = $1;
- context->yyMinutes = 0;
- }
- else
- {
- context->yyHour = $1 / 100;
- context->yyMinutes = $1 % 100;
- }
- context->yySeconds = 0;
- context->yyMeridian = MER24;
- }
- }
- }
- ;
-
-o_merid : /* NULL */
- {
- $$ = MER24;
- }
- | tMERIDIAN
- {
- $$ = $1;
- }
- ;
-
-%%
-
-/* 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 }
-};
-
-\f
-
-
-/* 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 (&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;
-}
projects / thirdparty / curl.git / commitdiff
