From 6c3ea4f47ea280811a7fe53a22f7832e4533c9ec Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 26 Jun 2024 18:18:36 +0200 Subject: Adding upstream version 1:4.15.2. Signed-off-by: Daniel Baumann --- libmisc/getdate.c | 2540 ----------------------------------------------------- 1 file changed, 2540 deletions(-) delete mode 100644 libmisc/getdate.c (limited to 'libmisc/getdate.c') diff --git a/libmisc/getdate.c b/libmisc/getdate.c deleted file mode 100644 index fc17c18..0000000 --- a/libmisc/getdate.c +++ /dev/null @@ -1,2540 +0,0 @@ -/* A Bison parser, made by GNU Bison 3.8.2. */ - -/* Bison implementation for Yacc-like parsers in C - - Copyright (C) 1984, 1989-1990, 2000-2015, 2018-2021 Free Software Foundation, - Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation, either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . */ - -/* As a special exception, you may create a larger work that contains - part or all of the Bison parser skeleton and distribute that work - under terms of your choice, so long as that work isn't itself a - parser generator using the skeleton or a modified version thereof - as a parser skeleton. Alternatively, if you modify or redistribute - the parser skeleton itself, you may (at your option) remove this - special exception, which will cause the skeleton and the resulting - Bison output files to be licensed under the GNU General Public - License without this special exception. - - This special exception was added by the Free Software Foundation in - version 2.2 of Bison. */ - -/* C LALR(1) parser skeleton written by Richard Stallman, by - simplifying the original so-called "semantic" parser. */ - -/* DO NOT RELY ON FEATURES THAT ARE NOT DOCUMENTED in the manual, - especially those whose name start with YY_ or yy_. They are - private implementation details that can be changed or removed. */ - -/* 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, and Bison version. */ -#define YYBISON 30802 - -/* Bison version string. */ -#define YYBISON_VERSION "3.8.2" - -/* Skeleton name. */ -#define YYSKELETON_NAME "yacc.c" - -/* Pure parsers. */ -#define YYPURE 0 - -/* Push parsers. */ -#define YYPUSH 0 - -/* Pull parsers. */ -#define YYPULL 1 - - - - -/* First part of user prologue. */ -#line 1 "getdate.y" - -/* -** Originally written by Steven M. Bellovin while -** at the University of North Carolina at Chapel Hill. Later tweaked by -** a couple of people on Usenet. Completely overhauled by Rich $alz -** and Jim Berets in August, 1990; -** -** This grammar has 13 shift/reduce conflicts. -** -** This code is in the public domain and has no copyright. -*/ - -#ifdef HAVE_CONFIG_H -# include -# ifdef FORCE_ALLOCA_H -# include -# endif -#endif - -/* Since the code of getdate.y is not included in the Emacs executable - itself, there is no need to #define static in this file. Even if - the code were included in the Emacs executable, it probably - wouldn't do any harm to #undef it here; this will only cause - problems if we try to write to a static variable, which I don't - think this code needs to do. */ -#ifdef emacs -# undef static -#endif - -#include -#include -#include - -#include "getdate.h" - -#include - -/* 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 (bcopy) -# define bcopy(from, to, len) memcpy ((to), (from), (len)) -#endif - -/* Remap normal yacc parser interface names (yyparse, yylex, yyerror, etc), - as well as gratuitously global symbol names, so we can have multiple - yacc generated parsers in the same program. Note that these are only - the variables produced by yacc. If other parser generators (bison, - byacc, etc) produce additional global names that conflict at link time, - then those parser generators need to be fixed instead of adding those - names to this list. */ - -#define yymaxdepth gd_maxdepth -#define yyparse gd_parse -#define yylex gd_lex -#define yyerror gd_error -#define yylval gd_lval -#define yychar gd_char -#define yydebug gd_debug -#define yypact gd_pact -#define yyr1 gd_r1 -#define yyr2 gd_r2 -#define yydef gd_def -#define yychk gd_chk -#define yypgo gd_pgo -#define yyact gd_act -#define yyexca gd_exca -#define yyerrflag gd_errflag -#define yynerrs gd_nerrs -#define yyps gd_ps -#define yypv gd_pv -#define yys gd_s -#define yy_yys gd_yys -#define yystate gd_state -#define yytmp gd_tmp -#define yyv gd_v -#define yy_yyv gd_yyv -#define yyval gd_val -#define yylloc gd_lloc -#define yyreds gd_reds /* With YYDEBUG defined */ -#define yytoks gd_toks /* With YYDEBUG defined */ -#define yylhs gd_yylhs -#define yylen gd_yylen -#define yydefred gd_yydefred -#define yydgoto gd_yydgoto -#define yysindex gd_yysindex -#define yyrindex gd_yyrindex -#define yygindex gd_yygindex -#define yytable gd_yytable -#define yycheck gd_yycheck - -static int yylex (void); -static int yyerror (const char *s); - -#define EPOCH 1970 -#define HOUR(x) ((x) * 60) - -#define MAX_BUFF_LEN 128 /* size of buffer to read the date into */ - -/* -** An entry in the lexical lookup table. -*/ -typedef struct _TABLE { - const char *name; - int type; - int value; -} TABLE; - - -/* -** Meridian: am, pm, or 24-hour style. -*/ -typedef enum _MERIDIAN { - MERam, MERpm, MER24 -} MERIDIAN; - - -/* -** Global variables. We could get rid of most of these by using a good -** union as the yacc stack. (This routine was originally written before -** yacc had the %union construct.) Maybe someday; right now we only use -** the %union very rarely. -*/ -static const char *yyInput; -static int yyDayOrdinal; -static int yyDayNumber; -static int yyHaveDate; -static int yyHaveDay; -static int yyHaveRel; -static int yyHaveTime; -static int yyHaveZone; -static int yyTimezone; -static int yyDay; -static int yyHour; -static int yyMinutes; -static int yyMonth; -static int yySeconds; -static int yyYear; -static MERIDIAN yyMeridian; -static int yyRelDay; -static int yyRelHour; -static int yyRelMinutes; -static int yyRelMonth; -static int yyRelSeconds; -static int yyRelYear; - - -#line 219 "getdate.c" - -# ifndef YY_CAST -# ifdef __cplusplus -# define YY_CAST(Type, Val) static_cast (Val) -# define YY_REINTERPRET_CAST(Type, Val) reinterpret_cast (Val) -# else -# define YY_CAST(Type, Val) ((Type) (Val)) -# define YY_REINTERPRET_CAST(Type, Val) ((Type) (Val)) -# endif -# endif -# ifndef YY_NULLPTR -# if defined __cplusplus -# if 201103L <= __cplusplus -# define YY_NULLPTR nullptr -# else -# define YY_NULLPTR 0 -# endif -# else -# define YY_NULLPTR ((void*)0) -# endif -# endif - - -/* Debug traces. */ -#ifndef YYDEBUG -# define YYDEBUG 0 -#endif -#if YYDEBUG -extern int yydebug; -#endif - -/* Token kinds. */ -#ifndef YYTOKENTYPE -# define YYTOKENTYPE - enum yytokentype - { - YYEMPTY = -2, - YYEOF = 0, /* "end of file" */ - YYerror = 256, /* error */ - YYUNDEF = 257, /* "invalid token" */ - tAGO = 258, /* tAGO */ - tDAY = 259, /* tDAY */ - tDAY_UNIT = 260, /* tDAY_UNIT */ - tDAYZONE = 261, /* tDAYZONE */ - tDST = 262, /* tDST */ - tHOUR_UNIT = 263, /* tHOUR_UNIT */ - tID = 264, /* tID */ - tMERIDIAN = 265, /* tMERIDIAN */ - tMINUTE_UNIT = 266, /* tMINUTE_UNIT */ - tMONTH = 267, /* tMONTH */ - tMONTH_UNIT = 268, /* tMONTH_UNIT */ - tSEC_UNIT = 269, /* tSEC_UNIT */ - tSNUMBER = 270, /* tSNUMBER */ - tUNUMBER = 271, /* tUNUMBER */ - tYEAR_UNIT = 272, /* tYEAR_UNIT */ - tZONE = 273 /* tZONE */ - }; - typedef enum yytokentype yytoken_kind_t; -#endif -/* Token kinds. */ -#define YYEMPTY -2 -#define YYEOF 0 -#define YYerror 256 -#define YYUNDEF 257 -#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 - -/* Value type. */ -#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED -union YYSTYPE -{ -#line 149 "getdate.y" - - int Number; - enum _MERIDIAN Meridian; - -#line 310 "getdate.c" - -}; -typedef union YYSTYPE YYSTYPE; -# define YYSTYPE_IS_TRIVIAL 1 -# define YYSTYPE_IS_DECLARED 1 -#endif - - -extern YYSTYPE yylval; - - -int yyparse (void); - - - -/* Symbol kind. */ -enum yysymbol_kind_t -{ - YYSYMBOL_YYEMPTY = -2, - YYSYMBOL_YYEOF = 0, /* "end of file" */ - YYSYMBOL_YYerror = 1, /* error */ - YYSYMBOL_YYUNDEF = 2, /* "invalid token" */ - YYSYMBOL_tAGO = 3, /* tAGO */ - YYSYMBOL_tDAY = 4, /* tDAY */ - YYSYMBOL_tDAY_UNIT = 5, /* tDAY_UNIT */ - YYSYMBOL_tDAYZONE = 6, /* tDAYZONE */ - YYSYMBOL_tDST = 7, /* tDST */ - YYSYMBOL_tHOUR_UNIT = 8, /* tHOUR_UNIT */ - YYSYMBOL_tID = 9, /* tID */ - YYSYMBOL_tMERIDIAN = 10, /* tMERIDIAN */ - YYSYMBOL_tMINUTE_UNIT = 11, /* tMINUTE_UNIT */ - YYSYMBOL_tMONTH = 12, /* tMONTH */ - YYSYMBOL_tMONTH_UNIT = 13, /* tMONTH_UNIT */ - YYSYMBOL_tSEC_UNIT = 14, /* tSEC_UNIT */ - YYSYMBOL_tSNUMBER = 15, /* tSNUMBER */ - YYSYMBOL_tUNUMBER = 16, /* tUNUMBER */ - YYSYMBOL_tYEAR_UNIT = 17, /* tYEAR_UNIT */ - YYSYMBOL_tZONE = 18, /* tZONE */ - YYSYMBOL_19_ = 19, /* ':' */ - YYSYMBOL_20_ = 20, /* ',' */ - YYSYMBOL_21_ = 21, /* '/' */ - YYSYMBOL_YYACCEPT = 22, /* $accept */ - YYSYMBOL_spec = 23, /* spec */ - YYSYMBOL_item = 24, /* item */ - YYSYMBOL_time = 25, /* time */ - YYSYMBOL_zone = 26, /* zone */ - YYSYMBOL_day = 27, /* day */ - YYSYMBOL_date = 28, /* date */ - YYSYMBOL_rel = 29, /* rel */ - YYSYMBOL_relunit = 30, /* relunit */ - YYSYMBOL_number = 31, /* number */ - YYSYMBOL_o_merid = 32 /* o_merid */ -}; -typedef enum yysymbol_kind_t yysymbol_kind_t; - - - - -#ifdef short -# undef short -#endif - -/* On compilers that do not define __PTRDIFF_MAX__ etc., make sure - and (if available) are included - so that the code can choose integer types of a good width. */ - -#ifndef __PTRDIFF_MAX__ -# include /* INFRINGES ON USER NAME SPACE */ -# if defined __STDC_VERSION__ && 199901 <= __STDC_VERSION__ -# include /* INFRINGES ON USER NAME SPACE */ -# define YY_STDINT_H -# endif -#endif - -/* Narrow types that promote to a signed type and that can represent a - signed or unsigned integer of at least N bits. In tables they can - save space and decrease cache pressure. Promoting to a signed type - helps avoid bugs in integer arithmetic. */ - -#ifdef __INT_LEAST8_MAX__ -typedef __INT_LEAST8_TYPE__ yytype_int8; -#elif defined YY_STDINT_H -typedef int_least8_t yytype_int8; -#else -typedef signed char yytype_int8; -#endif - -#ifdef __INT_LEAST16_MAX__ -typedef __INT_LEAST16_TYPE__ yytype_int16; -#elif defined YY_STDINT_H -typedef int_least16_t yytype_int16; -#else -typedef short yytype_int16; -#endif - -/* Work around bug in HP-UX 11.23, which defines these macros - incorrectly for preprocessor constants. This workaround can likely - be removed in 2023, as HPE has promised support for HP-UX 11.23 - (aka HP-UX 11i v2) only through the end of 2022; see Table 2 of - . */ -#ifdef __hpux -# undef UINT_LEAST8_MAX -# undef UINT_LEAST16_MAX -# define UINT_LEAST8_MAX 255 -# define UINT_LEAST16_MAX 65535 -#endif - -#if defined __UINT_LEAST8_MAX__ && __UINT_LEAST8_MAX__ <= __INT_MAX__ -typedef __UINT_LEAST8_TYPE__ yytype_uint8; -#elif (!defined __UINT_LEAST8_MAX__ && defined YY_STDINT_H \ - && UINT_LEAST8_MAX <= INT_MAX) -typedef uint_least8_t yytype_uint8; -#elif !defined __UINT_LEAST8_MAX__ && UCHAR_MAX <= INT_MAX -typedef unsigned char yytype_uint8; -#else -typedef short yytype_uint8; -#endif - -#if defined __UINT_LEAST16_MAX__ && __UINT_LEAST16_MAX__ <= __INT_MAX__ -typedef __UINT_LEAST16_TYPE__ yytype_uint16; -#elif (!defined __UINT_LEAST16_MAX__ && defined YY_STDINT_H \ - && UINT_LEAST16_MAX <= INT_MAX) -typedef uint_least16_t yytype_uint16; -#elif !defined __UINT_LEAST16_MAX__ && USHRT_MAX <= INT_MAX -typedef unsigned short yytype_uint16; -#else -typedef int yytype_uint16; -#endif - -#ifndef YYPTRDIFF_T -# if defined __PTRDIFF_TYPE__ && defined __PTRDIFF_MAX__ -# define YYPTRDIFF_T __PTRDIFF_TYPE__ -# define YYPTRDIFF_MAXIMUM __PTRDIFF_MAX__ -# elif defined PTRDIFF_MAX -# ifndef ptrdiff_t -# include /* INFRINGES ON USER NAME SPACE */ -# endif -# define YYPTRDIFF_T ptrdiff_t -# define YYPTRDIFF_MAXIMUM PTRDIFF_MAX -# else -# define YYPTRDIFF_T long -# define YYPTRDIFF_MAXIMUM LONG_MAX -# endif -#endif - -#ifndef YYSIZE_T -# ifdef __SIZE_TYPE__ -# define YYSIZE_T __SIZE_TYPE__ -# elif defined size_t -# define YYSIZE_T size_t -# elif defined __STDC_VERSION__ && 199901 <= __STDC_VERSION__ -# include /* INFRINGES ON USER NAME SPACE */ -# define YYSIZE_T size_t -# else -# define YYSIZE_T unsigned -# endif -#endif - -#define YYSIZE_MAXIMUM \ - YY_CAST (YYPTRDIFF_T, \ - (YYPTRDIFF_MAXIMUM < YY_CAST (YYSIZE_T, -1) \ - ? YYPTRDIFF_MAXIMUM \ - : YY_CAST (YYSIZE_T, -1))) - -#define YYSIZEOF(X) YY_CAST (YYPTRDIFF_T, sizeof (X)) - - -/* Stored state numbers (used for stacks). */ -typedef yytype_int8 yy_state_t; - -/* State numbers in computations. */ -typedef int yy_state_fast_t; - -#ifndef YY_ -# if defined YYENABLE_NLS && YYENABLE_NLS -# if ENABLE_NLS -# include /* INFRINGES ON USER NAME SPACE */ -# define YY_(Msgid) dgettext ("bison-runtime", Msgid) -# endif -# endif -# ifndef YY_ -# define YY_(Msgid) Msgid -# endif -#endif - - -#ifndef YY_ATTRIBUTE_PURE -# if defined __GNUC__ && 2 < __GNUC__ + (96 <= __GNUC_MINOR__) -# define YY_ATTRIBUTE_PURE __attribute__ ((__pure__)) -# else -# define YY_ATTRIBUTE_PURE -# endif -#endif - -#ifndef YY_ATTRIBUTE_UNUSED -# if defined __GNUC__ && 2 < __GNUC__ + (7 <= __GNUC_MINOR__) -# define YY_ATTRIBUTE_UNUSED __attribute__ ((__unused__)) -# else -# define YY_ATTRIBUTE_UNUSED -# endif -#endif - -/* Suppress unused-variable warnings by "using" E. */ -#if ! defined lint || defined __GNUC__ -# define YY_USE(E) ((void) (E)) -#else -# define YY_USE(E) /* empty */ -#endif - -/* Suppress an incorrect diagnostic about yylval being uninitialized. */ -#if defined __GNUC__ && ! defined __ICC && 406 <= __GNUC__ * 100 + __GNUC_MINOR__ -# if __GNUC__ * 100 + __GNUC_MINOR__ < 407 -# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \ - _Pragma ("GCC diagnostic push") \ - _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"") -# else -# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \ - _Pragma ("GCC diagnostic push") \ - _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"") \ - _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"") -# endif -# define YY_IGNORE_MAYBE_UNINITIALIZED_END \ - _Pragma ("GCC diagnostic pop") -#else -# define YY_INITIAL_VALUE(Value) Value -#endif -#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN -# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN -# define YY_IGNORE_MAYBE_UNINITIALIZED_END -#endif -#ifndef YY_INITIAL_VALUE -# define YY_INITIAL_VALUE(Value) /* Nothing. */ -#endif - -#if defined __cplusplus && defined __GNUC__ && ! defined __ICC && 6 <= __GNUC__ -# define YY_IGNORE_USELESS_CAST_BEGIN \ - _Pragma ("GCC diagnostic push") \ - _Pragma ("GCC diagnostic ignored \"-Wuseless-cast\"") -# define YY_IGNORE_USELESS_CAST_END \ - _Pragma ("GCC diagnostic pop") -#endif -#ifndef YY_IGNORE_USELESS_CAST_BEGIN -# define YY_IGNORE_USELESS_CAST_BEGIN -# define YY_IGNORE_USELESS_CAST_END -#endif - - -#define YY_ASSERT(E) ((void) (0 && (E))) - -#if !defined yyoverflow - -/* The parser invokes alloca or malloc; define the necessary symbols. */ - -# ifdef YYSTACK_USE_ALLOCA -# if YYSTACK_USE_ALLOCA -# ifdef __GNUC__ -# define YYSTACK_ALLOC __builtin_alloca -# elif defined __BUILTIN_VA_ARG_INCR -# include /* INFRINGES ON USER NAME SPACE */ -# elif defined _AIX -# define YYSTACK_ALLOC __alloca -# elif defined _MSC_VER -# include /* INFRINGES ON USER NAME SPACE */ -# define alloca _alloca -# else -# define YYSTACK_ALLOC alloca -# if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS -# include /* INFRINGES ON USER NAME SPACE */ - /* Use EXIT_SUCCESS as a witness for stdlib.h. */ -# ifndef EXIT_SUCCESS -# define EXIT_SUCCESS 0 -# endif -# endif -# endif -# endif -# endif - -# ifdef YYSTACK_ALLOC - /* Pacify GCC's 'empty if-body' warning. */ -# define YYSTACK_FREE(Ptr) do { /* empty */; } while (0) -# ifndef YYSTACK_ALLOC_MAXIMUM - /* The OS might guarantee only one guard page at the bottom of the stack, - and a page size can be as small as 4096 bytes. So we cannot safely - invoke alloca (N) if N exceeds 4096. Use a slightly smaller number - to allow for a few compiler-allocated temporary stack slots. */ -# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */ -# endif -# else -# define YYSTACK_ALLOC YYMALLOC -# define YYSTACK_FREE YYFREE -# ifndef YYSTACK_ALLOC_MAXIMUM -# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM -# endif -# if (defined __cplusplus && ! defined EXIT_SUCCESS \ - && ! ((defined YYMALLOC || defined malloc) \ - && (defined YYFREE || defined free))) -# include /* INFRINGES ON USER NAME SPACE */ -# ifndef EXIT_SUCCESS -# define EXIT_SUCCESS 0 -# endif -# endif -# ifndef YYMALLOC -# define YYMALLOC malloc -# if ! defined malloc && ! defined EXIT_SUCCESS -void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ -# endif -# endif -# ifndef YYFREE -# define YYFREE free -# if ! defined free && ! defined EXIT_SUCCESS -void free (void *); /* INFRINGES ON USER NAME SPACE */ -# endif -# endif -# endif -#endif /* !defined yyoverflow */ - -#if (! defined yyoverflow \ - && (! defined __cplusplus \ - || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) - -/* A type that is properly aligned for any stack member. */ -union yyalloc -{ - yy_state_t yyss_alloc; - YYSTYPE yyvs_alloc; -}; - -/* The size of the maximum gap between one aligned stack and the next. */ -# define YYSTACK_GAP_MAXIMUM (YYSIZEOF (union yyalloc) - 1) - -/* The size of an array large to enough to hold all stacks, each with - N elements. */ -# define YYSTACK_BYTES(N) \ - ((N) * (YYSIZEOF (yy_state_t) + YYSIZEOF (YYSTYPE)) \ - + YYSTACK_GAP_MAXIMUM) - -# define YYCOPY_NEEDED 1 - -/* Relocate STACK from its old location to the new one. The - local variables YYSIZE and YYSTACKSIZE give the old and new number of - elements in the stack, and YYPTR gives the new location of the - stack. Advance YYPTR to a properly aligned location for the next - stack. */ -# define YYSTACK_RELOCATE(Stack_alloc, Stack) \ - do \ - { \ - YYPTRDIFF_T yynewbytes; \ - YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \ - Stack = &yyptr->Stack_alloc; \ - yynewbytes = yystacksize * YYSIZEOF (*Stack) + YYSTACK_GAP_MAXIMUM; \ - yyptr += yynewbytes / YYSIZEOF (*yyptr); \ - } \ - while (0) - -#endif - -#if defined YYCOPY_NEEDED && YYCOPY_NEEDED -/* Copy COUNT objects from SRC to DST. The source and destination do - not overlap. */ -# ifndef YYCOPY -# if defined __GNUC__ && 1 < __GNUC__ -# define YYCOPY(Dst, Src, Count) \ - __builtin_memcpy (Dst, Src, YY_CAST (YYSIZE_T, (Count)) * sizeof (*(Src))) -# else -# define YYCOPY(Dst, Src, Count) \ - do \ - { \ - YYPTRDIFF_T yyi; \ - for (yyi = 0; yyi < (Count); yyi++) \ - (Dst)[yyi] = (Src)[yyi]; \ - } \ - while (0) -# endif -# endif -#endif /* !YYCOPY_NEEDED */ - -/* YYFINAL -- State number of the termination state. */ -#define YYFINAL 2 -/* YYLAST -- Last index in YYTABLE. */ -#define YYLAST 50 - -/* YYNTOKENS -- Number of terminals. */ -#define YYNTOKENS 22 -/* YYNNTS -- Number of nonterminals. */ -#define YYNNTS 11 -/* YYNRULES -- Number of rules. */ -#define YYNRULES 51 -/* YYNSTATES -- Number of states. */ -#define YYNSTATES 61 - -/* YYMAXUTOK -- Last valid token kind. */ -#define YYMAXUTOK 273 - - -/* YYTRANSLATE(TOKEN-NUM) -- Symbol number corresponding to TOKEN-NUM - as returned by yylex, with out-of-bounds checking. */ -#define YYTRANSLATE(YYX) \ - (0 <= (YYX) && (YYX) <= YYMAXUTOK \ - ? YY_CAST (yysymbol_kind_t, yytranslate[YYX]) \ - : YYSYMBOL_YYUNDEF) - -/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM - as returned by yylex. */ -static const yytype_int8 yytranslate[] = -{ - 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 20, 2, 2, 21, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 19, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, - 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, - 15, 16, 17, 18 -}; - -#if YYDEBUG -/* YYRLINE[YYN] -- Source line where rule number YYN was defined. */ -static const yytype_int16 yyrline[] = -{ - 0, 165, 165, 166, 169, 172, 175, 178, 181, 184, - 187, 193, 199, 208, 214, 226, 229, 233, 238, 242, - 246, 252, 256, 274, 280, 286, 290, 295, 299, 306, - 314, 317, 320, 323, 326, 329, 332, 335, 338, 341, - 344, 347, 350, 353, 356, 359, 362, 365, 368, 373, - 407, 410 -}; -#endif - -/** Accessing symbol of state STATE. */ -#define YY_ACCESSING_SYMBOL(State) YY_CAST (yysymbol_kind_t, yystos[State]) - -#if YYDEBUG || 0 -/* The user-facing name of the symbol whose (internal) number is - YYSYMBOL. No bounds checking. */ -static const char *yysymbol_name (yysymbol_kind_t yysymbol) YY_ATTRIBUTE_UNUSED; - -/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. - First, the terminals, then, starting at YYNTOKENS, nonterminals. */ -static const char *const yytname[] = -{ - "\"end of file\"", "error", "\"invalid token\"", "tAGO", "tDAY", - "tDAY_UNIT", "tDAYZONE", "tDST", "tHOUR_UNIT", "tID", "tMERIDIAN", - "tMINUTE_UNIT", "tMONTH", "tMONTH_UNIT", "tSEC_UNIT", "tSNUMBER", - "tUNUMBER", "tYEAR_UNIT", "tZONE", "':'", "','", "'/'", "$accept", - "spec", "item", "time", "zone", "day", "date", "rel", "relunit", - "number", "o_merid", YY_NULLPTR -}; - -static const char * -yysymbol_name (yysymbol_kind_t yysymbol) -{ - return yytname[yysymbol]; -} -#endif - -#define YYPACT_NINF (-20) - -#define yypact_value_is_default(Yyn) \ - ((Yyn) == YYPACT_NINF) - -#define YYTABLE_NINF (-1) - -#define yytable_value_is_error(Yyn) \ - 0 - -/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing - STATE-NUM. */ -static const yytype_int8 yypact[] = -{ - -20, 0, -20, -19, -20, -20, -20, -20, -13, -20, - -20, 30, 15, -20, 14, -20, -20, -20, -20, -20, - -20, 19, -20, -20, 4, -20, -20, -20, -20, -20, - -20, -20, -20, -20, -20, -20, -6, -20, -20, 16, - -20, 17, 23, -20, -20, 24, -20, -20, -20, 27, - 28, -20, -20, -20, 29, -20, 32, -8, -20, -20, - -20 -}; - -/* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM. - Performed when YYTABLE does not specify something else to do. Zero - means the default is an error. */ -static const yytype_int8 yydefact[] = -{ - 2, 0, 1, 18, 39, 16, 42, 45, 0, 36, - 48, 0, 49, 33, 15, 3, 4, 5, 7, 6, - 8, 30, 9, 19, 25, 38, 41, 44, 35, 47, - 32, 20, 37, 40, 10, 43, 27, 34, 46, 0, - 31, 0, 0, 17, 29, 0, 24, 28, 23, 50, - 21, 26, 51, 12, 0, 11, 0, 50, 22, 14, - 13 -}; - -/* YYPGOTO[NTERM-NUM]. */ -static const yytype_int8 yypgoto[] = -{ - -20, -20, -20, -20, -20, -20, -20, -20, -20, -20, - -7 -}; - -/* YYDEFGOTO[NTERM-NUM]. */ -static const yytype_int8 yydefgoto[] = -{ - 0, 1, 15, 16, 17, 18, 19, 20, 21, 22, - 55 -}; - -/* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM. If - positive, shift that token. If negative, reduce the rule whose - number is the opposite. If YYTABLE_NINF, syntax error. */ -static const yytype_int8 yytable[] = -{ - 2, 23, 52, 24, 3, 4, 5, 59, 6, 46, - 47, 7, 8, 9, 10, 11, 12, 13, 14, 31, - 32, 43, 44, 33, 45, 34, 35, 36, 37, 38, - 39, 48, 40, 49, 41, 25, 42, 52, 26, 50, - 51, 27, 53, 28, 29, 57, 54, 30, 58, 56, - 60 -}; - -static const yytype_int8 yycheck[] = -{ - 0, 20, 10, 16, 4, 5, 6, 15, 8, 15, - 16, 11, 12, 13, 14, 15, 16, 17, 18, 4, - 5, 7, 3, 8, 20, 10, 11, 12, 13, 14, - 15, 15, 17, 16, 19, 5, 21, 10, 8, 16, - 16, 11, 15, 13, 14, 16, 19, 17, 16, 21, - 57 -}; - -/* YYSTOS[STATE-NUM] -- The symbol kind of the accessing symbol of - state STATE-NUM. */ -static const yytype_int8 yystos[] = -{ - 0, 23, 0, 4, 5, 6, 8, 11, 12, 13, - 14, 15, 16, 17, 18, 24, 25, 26, 27, 28, - 29, 30, 31, 20, 16, 5, 8, 11, 13, 14, - 17, 4, 5, 8, 10, 11, 12, 13, 14, 15, - 17, 19, 21, 7, 3, 20, 15, 16, 15, 16, - 16, 16, 10, 15, 19, 32, 21, 16, 16, 15, - 32 -}; - -/* YYR1[RULE-NUM] -- Symbol kind of the left-hand side of rule RULE-NUM. */ -static const yytype_int8 yyr1[] = -{ - 0, 22, 23, 23, 24, 24, 24, 24, 24, 24, - 25, 25, 25, 25, 25, 26, 26, 26, 27, 27, - 27, 28, 28, 28, 28, 28, 28, 28, 28, 29, - 29, 30, 30, 30, 30, 30, 30, 30, 30, 30, - 30, 30, 30, 30, 30, 30, 30, 30, 30, 31, - 32, 32 -}; - -/* YYR2[RULE-NUM] -- Number of symbols on the right-hand side of rule RULE-NUM. */ -static const yytype_int8 yyr2[] = -{ - 0, 2, 0, 2, 1, 1, 1, 1, 1, 1, - 2, 4, 4, 6, 6, 1, 1, 2, 1, 2, - 2, 3, 5, 3, 3, 2, 4, 2, 3, 2, - 1, 2, 2, 1, 2, 2, 1, 2, 2, 1, - 2, 2, 1, 2, 2, 1, 2, 2, 1, 1, - 0, 1 -}; - - -enum { YYENOMEM = -2 }; - -#define yyerrok (yyerrstatus = 0) -#define yyclearin (yychar = YYEMPTY) - -#define YYACCEPT goto yyacceptlab -#define YYABORT goto yyabortlab -#define YYERROR goto yyerrorlab -#define YYNOMEM goto yyexhaustedlab - - -#define YYRECOVERING() (!!yyerrstatus) - -#define YYBACKUP(Token, Value) \ - do \ - if (yychar == YYEMPTY) \ - { \ - yychar = (Token); \ - yylval = (Value); \ - YYPOPSTACK (yylen); \ - yystate = *yyssp; \ - goto yybackup; \ - } \ - else \ - { \ - yyerror (YY_("syntax error: cannot back up")); \ - YYERROR; \ - } \ - while (0) - -/* Backward compatibility with an undocumented macro. - Use YYerror or YYUNDEF. */ -#define YYERRCODE YYUNDEF - - -/* Enable debugging if requested. */ -#if YYDEBUG - -# ifndef YYFPRINTF -# include /* INFRINGES ON USER NAME SPACE */ -# define YYFPRINTF fprintf -# endif - -# define YYDPRINTF(Args) \ -do { \ - if (yydebug) \ - YYFPRINTF Args; \ -} while (0) - - - - -# define YY_SYMBOL_PRINT(Title, Kind, Value, Location) \ -do { \ - if (yydebug) \ - { \ - YYFPRINTF (stderr, "%s ", Title); \ - yy_symbol_print (stderr, \ - Kind, Value); \ - YYFPRINTF (stderr, "\n"); \ - } \ -} while (0) - - -/*-----------------------------------. -| Print this symbol's value on YYO. | -`-----------------------------------*/ - -static void -yy_symbol_value_print (FILE *yyo, - yysymbol_kind_t yykind, YYSTYPE const * const yyvaluep) -{ - FILE *yyoutput = yyo; - YY_USE (yyoutput); - if (!yyvaluep) - return; - YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN - YY_USE (yykind); - YY_IGNORE_MAYBE_UNINITIALIZED_END -} - - -/*---------------------------. -| Print this symbol on YYO. | -`---------------------------*/ - -static void -yy_symbol_print (FILE *yyo, - yysymbol_kind_t yykind, YYSTYPE const * const yyvaluep) -{ - YYFPRINTF (yyo, "%s %s (", - yykind < YYNTOKENS ? "token" : "nterm", yysymbol_name (yykind)); - - yy_symbol_value_print (yyo, yykind, yyvaluep); - YYFPRINTF (yyo, ")"); -} - -/*------------------------------------------------------------------. -| yy_stack_print -- Print the state stack from its BOTTOM up to its | -| TOP (included). | -`------------------------------------------------------------------*/ - -static void -yy_stack_print (yy_state_t *yybottom, yy_state_t *yytop) -{ - YYFPRINTF (stderr, "Stack now"); - for (; yybottom <= yytop; yybottom++) - { - int yybot = *yybottom; - YYFPRINTF (stderr, " %d", yybot); - } - YYFPRINTF (stderr, "\n"); -} - -# define YY_STACK_PRINT(Bottom, Top) \ -do { \ - if (yydebug) \ - yy_stack_print ((Bottom), (Top)); \ -} while (0) - - -/*------------------------------------------------. -| Report that the YYRULE is going to be reduced. | -`------------------------------------------------*/ - -static void -yy_reduce_print (yy_state_t *yyssp, YYSTYPE *yyvsp, - int yyrule) -{ - int yylno = yyrline[yyrule]; - int yynrhs = yyr2[yyrule]; - int yyi; - YYFPRINTF (stderr, "Reducing stack by rule %d (line %d):\n", - yyrule - 1, yylno); - /* The symbols being reduced. */ - for (yyi = 0; yyi < yynrhs; yyi++) - { - YYFPRINTF (stderr, " $%d = ", yyi + 1); - yy_symbol_print (stderr, - YY_ACCESSING_SYMBOL (+yyssp[yyi + 1 - yynrhs]), - &yyvsp[(yyi + 1) - (yynrhs)]); - YYFPRINTF (stderr, "\n"); - } -} - -# define YY_REDUCE_PRINT(Rule) \ -do { \ - if (yydebug) \ - yy_reduce_print (yyssp, yyvsp, Rule); \ -} while (0) - -/* Nonzero means print parse trace. It is left uninitialized so that - multiple parsers can coexist. */ -int yydebug; -#else /* !YYDEBUG */ -# define YYDPRINTF(Args) ((void) 0) -# define YY_SYMBOL_PRINT(Title, Kind, Value, Location) -# define YY_STACK_PRINT(Bottom, Top) -# define YY_REDUCE_PRINT(Rule) -#endif /* !YYDEBUG */ - - -/* YYINITDEPTH -- initial size of the parser's stacks. */ -#ifndef YYINITDEPTH -# define YYINITDEPTH 200 -#endif - -/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only - if the built-in stack extension method is used). - - Do not make this value too large; the results are undefined if - YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH) - evaluated with infinite-precision integer arithmetic. */ - -#ifndef YYMAXDEPTH -# define YYMAXDEPTH 10000 -#endif - - - - - - -/*-----------------------------------------------. -| Release the memory associated to this symbol. | -`-----------------------------------------------*/ - -static void -yydestruct (const char *yymsg, - yysymbol_kind_t yykind, YYSTYPE *yyvaluep) -{ - YY_USE (yyvaluep); - if (!yymsg) - yymsg = "Deleting"; - YY_SYMBOL_PRINT (yymsg, yykind, yyvaluep, yylocationp); - - YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN - YY_USE (yykind); - YY_IGNORE_MAYBE_UNINITIALIZED_END -} - - -/* Lookahead token kind. */ -int yychar; - -/* The semantic value of the lookahead symbol. */ -YYSTYPE yylval; -/* Number of syntax errors so far. */ -int yynerrs; - - - - -/*----------. -| yyparse. | -`----------*/ - -int -yyparse (void) -{ - yy_state_fast_t yystate = 0; - /* Number of tokens to shift before error messages enabled. */ - int yyerrstatus = 0; - - /* Refer to the stacks through separate pointers, to allow yyoverflow - to reallocate them elsewhere. */ - - /* Their size. */ - YYPTRDIFF_T yystacksize = YYINITDEPTH; - - /* The state stack: array, bottom, top. */ - yy_state_t yyssa[YYINITDEPTH]; - yy_state_t *yyss = yyssa; - yy_state_t *yyssp = yyss; - - /* The semantic value stack: array, bottom, top. */ - YYSTYPE yyvsa[YYINITDEPTH]; - YYSTYPE *yyvs = yyvsa; - YYSTYPE *yyvsp = yyvs; - - int yyn; - /* The return value of yyparse. */ - int yyresult; - /* Lookahead symbol kind. */ - yysymbol_kind_t yytoken = YYSYMBOL_YYEMPTY; - /* The variables used to return semantic value and location from the - action routines. */ - YYSTYPE yyval; - - - -#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N)) - - /* The number of symbols on the RHS of the reduced rule. - Keep to zero when no symbol should be popped. */ - int yylen = 0; - - YYDPRINTF ((stderr, "Starting parse\n")); - - yychar = YYEMPTY; /* Cause a token to be read. */ - - goto yysetstate; - - -/*------------------------------------------------------------. -| yynewstate -- push a new state, which is found in yystate. | -`------------------------------------------------------------*/ -yynewstate: - /* In all cases, when you get here, the value and location stacks - have just been pushed. So pushing a state here evens the stacks. */ - yyssp++; - - -/*--------------------------------------------------------------------. -| yysetstate -- set current state (the top of the stack) to yystate. | -`--------------------------------------------------------------------*/ -yysetstate: - YYDPRINTF ((stderr, "Entering state %d\n", yystate)); - YY_ASSERT (0 <= yystate && yystate < YYNSTATES); - YY_IGNORE_USELESS_CAST_BEGIN - *yyssp = YY_CAST (yy_state_t, yystate); - YY_IGNORE_USELESS_CAST_END - YY_STACK_PRINT (yyss, yyssp); - - if (yyss + yystacksize - 1 <= yyssp) -#if !defined yyoverflow && !defined YYSTACK_RELOCATE - YYNOMEM; -#else - { - /* Get the current used size of the three stacks, in elements. */ - YYPTRDIFF_T yysize = yyssp - yyss + 1; - -# if defined yyoverflow - { - /* Give user a chance to reallocate the stack. Use copies of - these so that the &'s don't force the real ones into - memory. */ - yy_state_t *yyss1 = yyss; - YYSTYPE *yyvs1 = yyvs; - - /* Each stack pointer address is followed by the size of the - data in use in that stack, in bytes. This used to be a - conditional around just the two extra args, but that might - be undefined if yyoverflow is a macro. */ - yyoverflow (YY_("memory exhausted"), - &yyss1, yysize * YYSIZEOF (*yyssp), - &yyvs1, yysize * YYSIZEOF (*yyvsp), - &yystacksize); - yyss = yyss1; - yyvs = yyvs1; - } -# else /* defined YYSTACK_RELOCATE */ - /* Extend the stack our own way. */ - if (YYMAXDEPTH <= yystacksize) - YYNOMEM; - yystacksize *= 2; - if (YYMAXDEPTH < yystacksize) - yystacksize = YYMAXDEPTH; - - { - yy_state_t *yyss1 = yyss; - union yyalloc *yyptr = - YY_CAST (union yyalloc *, - YYSTACK_ALLOC (YY_CAST (YYSIZE_T, YYSTACK_BYTES (yystacksize)))); - if (! yyptr) - YYNOMEM; - YYSTACK_RELOCATE (yyss_alloc, yyss); - YYSTACK_RELOCATE (yyvs_alloc, yyvs); -# undef YYSTACK_RELOCATE - if (yyss1 != yyssa) - YYSTACK_FREE (yyss1); - } -# endif - - yyssp = yyss + yysize - 1; - yyvsp = yyvs + yysize - 1; - - YY_IGNORE_USELESS_CAST_BEGIN - YYDPRINTF ((stderr, "Stack size increased to %ld\n", - YY_CAST (long, yystacksize))); - YY_IGNORE_USELESS_CAST_END - - if (yyss + yystacksize - 1 <= yyssp) - YYABORT; - } -#endif /* !defined yyoverflow && !defined YYSTACK_RELOCATE */ - - - if (yystate == YYFINAL) - YYACCEPT; - - goto yybackup; - - -/*-----------. -| yybackup. | -`-----------*/ -yybackup: - /* Do appropriate processing given the current state. Read a - lookahead token if we need one and don't already have one. */ - - /* First try to decide what to do without reference to lookahead token. */ - yyn = yypact[yystate]; - if (yypact_value_is_default (yyn)) - goto yydefault; - - /* Not known => get a lookahead token if don't already have one. */ - - /* YYCHAR is either empty, or end-of-input, or a valid lookahead. */ - if (yychar == YYEMPTY) - { - YYDPRINTF ((stderr, "Reading a token\n")); - yychar = yylex (); - } - - if (yychar <= YYEOF) - { - yychar = YYEOF; - yytoken = YYSYMBOL_YYEOF; - YYDPRINTF ((stderr, "Now at end of input.\n")); - } - else if (yychar == YYerror) - { - /* The scanner already issued an error message, process directly - to error recovery. But do not keep the error token as - lookahead, it is too special and may lead us to an endless - loop in error recovery. */ - yychar = YYUNDEF; - yytoken = YYSYMBOL_YYerror; - goto yyerrlab1; - } - else - { - yytoken = YYTRANSLATE (yychar); - YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc); - } - - /* If the proper action on seeing token YYTOKEN is to reduce or to - detect an error, take that action. */ - yyn += yytoken; - if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken) - goto yydefault; - yyn = yytable[yyn]; - if (yyn <= 0) - { - if (yytable_value_is_error (yyn)) - goto yyerrlab; - yyn = -yyn; - goto yyreduce; - } - - /* Count tokens shifted since error; after three, turn off error - status. */ - if (yyerrstatus) - yyerrstatus--; - - /* Shift the lookahead token. */ - YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); - yystate = yyn; - YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN - *++yyvsp = yylval; - YY_IGNORE_MAYBE_UNINITIALIZED_END - - /* Discard the shifted token. */ - yychar = YYEMPTY; - goto yynewstate; - - -/*-----------------------------------------------------------. -| yydefault -- do the default action for the current state. | -`-----------------------------------------------------------*/ -yydefault: - yyn = yydefact[yystate]; - if (yyn == 0) - goto yyerrlab; - goto yyreduce; - - -/*-----------------------------. -| yyreduce -- do a reduction. | -`-----------------------------*/ -yyreduce: - /* yyn is the number of a rule to reduce with. */ - yylen = yyr2[yyn]; - - /* If YYLEN is nonzero, implement the default value of the action: - '$$ = $1'. - - Otherwise, the following line sets YYVAL to garbage. - This behavior is undocumented and Bison - users should not rely upon it. Assigning to YYVAL - unconditionally makes the parser a bit smaller, and it avoids a - GCC warning that YYVAL may be used uninitialized. */ - yyval = yyvsp[1-yylen]; - - - YY_REDUCE_PRINT (yyn); - switch (yyn) - { - case 4: /* item: time */ -#line 169 "getdate.y" - { - yyHaveTime++; - } -#line 1360 "getdate.c" - break; - - case 5: /* item: zone */ -#line 172 "getdate.y" - { - yyHaveZone++; - } -#line 1368 "getdate.c" - break; - - case 6: /* item: date */ -#line 175 "getdate.y" - { - yyHaveDate++; - } -#line 1376 "getdate.c" - break; - - case 7: /* item: day */ -#line 178 "getdate.y" - { - yyHaveDay++; - } -#line 1384 "getdate.c" - break; - - case 8: /* item: rel */ -#line 181 "getdate.y" - { - yyHaveRel++; - } -#line 1392 "getdate.c" - break; - - case 10: /* time: tUNUMBER tMERIDIAN */ -#line 187 "getdate.y" - { - yyHour = (yyvsp[-1].Number); - yyMinutes = 0; - yySeconds = 0; - yyMeridian = (yyvsp[0].Meridian); - } -#line 1403 "getdate.c" - break; - - case 11: /* time: tUNUMBER ':' tUNUMBER o_merid */ -#line 193 "getdate.y" - { - yyHour = (yyvsp[-3].Number); - yyMinutes = (yyvsp[-1].Number); - yySeconds = 0; - yyMeridian = (yyvsp[0].Meridian); - } -#line 1414 "getdate.c" - break; - - case 12: /* time: tUNUMBER ':' tUNUMBER tSNUMBER */ -#line 199 "getdate.y" - { - yyHour = (yyvsp[-3].Number); - yyMinutes = (yyvsp[-1].Number); - yyMeridian = MER24; - yyHaveZone++; - yyTimezone = ((yyvsp[0].Number) < 0 - ? -(yyvsp[0].Number) % 100 + (-(yyvsp[0].Number) / 100) * 60 - : - ((yyvsp[0].Number) % 100 + ((yyvsp[0].Number) / 100) * 60)); - } -#line 1428 "getdate.c" - break; - - case 13: /* time: tUNUMBER ':' tUNUMBER ':' tUNUMBER o_merid */ -#line 208 "getdate.y" - { - yyHour = (yyvsp[-5].Number); - yyMinutes = (yyvsp[-3].Number); - yySeconds = (yyvsp[-1].Number); - yyMeridian = (yyvsp[0].Meridian); - } -#line 1439 "getdate.c" - break; - - case 14: /* time: tUNUMBER ':' tUNUMBER ':' tUNUMBER tSNUMBER */ -#line 214 "getdate.y" - { - yyHour = (yyvsp[-5].Number); - yyMinutes = (yyvsp[-3].Number); - yySeconds = (yyvsp[-1].Number); - yyMeridian = MER24; - yyHaveZone++; - yyTimezone = ((yyvsp[0].Number) < 0 - ? -(yyvsp[0].Number) % 100 + (-(yyvsp[0].Number) / 100) * 60 - : - ((yyvsp[0].Number) % 100 + ((yyvsp[0].Number) / 100) * 60)); - } -#line 1454 "getdate.c" - break; - - case 15: /* zone: tZONE */ -#line 226 "getdate.y" - { - yyTimezone = (yyvsp[0].Number); - } -#line 1462 "getdate.c" - break; - - case 16: /* zone: tDAYZONE */ -#line 229 "getdate.y" - { - yyTimezone = (yyvsp[0].Number) - 60; - } -#line 1470 "getdate.c" - break; - - case 17: /* zone: tZONE tDST */ -#line 233 "getdate.y" - { - yyTimezone = (yyvsp[-1].Number) - 60; - } -#line 1478 "getdate.c" - break; - - case 18: /* day: tDAY */ -#line 238 "getdate.y" - { - yyDayOrdinal = 1; - yyDayNumber = (yyvsp[0].Number); - } -#line 1487 "getdate.c" - break; - - case 19: /* day: tDAY ',' */ -#line 242 "getdate.y" - { - yyDayOrdinal = 1; - yyDayNumber = (yyvsp[-1].Number); - } -#line 1496 "getdate.c" - break; - - case 20: /* day: tUNUMBER tDAY */ -#line 246 "getdate.y" - { - yyDayOrdinal = (yyvsp[-1].Number); - yyDayNumber = (yyvsp[0].Number); - } -#line 1505 "getdate.c" - break; - - case 21: /* date: tUNUMBER '/' tUNUMBER */ -#line 252 "getdate.y" - { - yyMonth = (yyvsp[-2].Number); - yyDay = (yyvsp[0].Number); - } -#line 1514 "getdate.c" - break; - - case 22: /* date: tUNUMBER '/' tUNUMBER '/' tUNUMBER */ -#line 256 "getdate.y" - { - /* Interpret as YYYY/MM/DD if $1 >= 1000, otherwise as MM/DD/YY. - The goal in recognizing YYYY/MM/DD is solely to support legacy - machine-generated dates like those in an RCS log listing. If - you want portability, use the ISO 8601 format. */ - if ((yyvsp[-4].Number) >= 1000) - { - yyYear = (yyvsp[-4].Number); - yyMonth = (yyvsp[-2].Number); - yyDay = (yyvsp[0].Number); - } - else - { - yyMonth = (yyvsp[-4].Number); - yyDay = (yyvsp[-2].Number); - yyYear = (yyvsp[0].Number); - } - } -#line 1537 "getdate.c" - break; - - case 23: /* date: tUNUMBER tSNUMBER tSNUMBER */ -#line 274 "getdate.y" - { - /* ISO 8601 format. yyyy-mm-dd. */ - yyYear = (yyvsp[-2].Number); - yyMonth = -(yyvsp[-1].Number); - yyDay = -(yyvsp[0].Number); - } -#line 1548 "getdate.c" - break; - - case 24: /* date: tUNUMBER tMONTH tSNUMBER */ -#line 280 "getdate.y" - { - /* e.g. 17-JUN-1992. */ - yyDay = (yyvsp[-2].Number); - yyMonth = (yyvsp[-1].Number); - yyYear = -(yyvsp[0].Number); - } -#line 1559 "getdate.c" - break; - - case 25: /* date: tMONTH tUNUMBER */ -#line 286 "getdate.y" - { - yyMonth = (yyvsp[-1].Number); - yyDay = (yyvsp[0].Number); - } -#line 1568 "getdate.c" - break; - - case 26: /* date: tMONTH tUNUMBER ',' tUNUMBER */ -#line 290 "getdate.y" - { - yyMonth = (yyvsp[-3].Number); - yyDay = (yyvsp[-2].Number); - yyYear = (yyvsp[0].Number); - } -#line 1578 "getdate.c" - break; - - case 27: /* date: tUNUMBER tMONTH */ -#line 295 "getdate.y" - { - yyMonth = (yyvsp[0].Number); - yyDay = (yyvsp[-1].Number); - } -#line 1587 "getdate.c" - break; - - case 28: /* date: tUNUMBER tMONTH tUNUMBER */ -#line 299 "getdate.y" - { - yyMonth = (yyvsp[-1].Number); - yyDay = (yyvsp[-2].Number); - yyYear = (yyvsp[0].Number); - } -#line 1597 "getdate.c" - break; - - case 29: /* rel: relunit tAGO */ -#line 306 "getdate.y" - { - yyRelSeconds = -yyRelSeconds; - yyRelMinutes = -yyRelMinutes; - yyRelHour = -yyRelHour; - yyRelDay = -yyRelDay; - yyRelMonth = -yyRelMonth; - yyRelYear = -yyRelYear; - } -#line 1610 "getdate.c" - break; - - case 31: /* relunit: tUNUMBER tYEAR_UNIT */ -#line 317 "getdate.y" - { - yyRelYear += (yyvsp[-1].Number) * (yyvsp[0].Number); - } -#line 1618 "getdate.c" - break; - - case 32: /* relunit: tSNUMBER tYEAR_UNIT */ -#line 320 "getdate.y" - { - yyRelYear += (yyvsp[-1].Number) * (yyvsp[0].Number); - } -#line 1626 "getdate.c" - break; - - case 33: /* relunit: tYEAR_UNIT */ -#line 323 "getdate.y" - { - yyRelYear++; - } -#line 1634 "getdate.c" - break; - - case 34: /* relunit: tUNUMBER tMONTH_UNIT */ -#line 326 "getdate.y" - { - yyRelMonth += (yyvsp[-1].Number) * (yyvsp[0].Number); - } -#line 1642 "getdate.c" - break; - - case 35: /* relunit: tSNUMBER tMONTH_UNIT */ -#line 329 "getdate.y" - { - yyRelMonth += (yyvsp[-1].Number) * (yyvsp[0].Number); - } -#line 1650 "getdate.c" - break; - - case 36: /* relunit: tMONTH_UNIT */ -#line 332 "getdate.y" - { - yyRelMonth++; - } -#line 1658 "getdate.c" - break; - - case 37: /* relunit: tUNUMBER tDAY_UNIT */ -#line 335 "getdate.y" - { - yyRelDay += (yyvsp[-1].Number) * (yyvsp[0].Number); - } -#line 1666 "getdate.c" - break; - - case 38: /* relunit: tSNUMBER tDAY_UNIT */ -#line 338 "getdate.y" - { - yyRelDay += (yyvsp[-1].Number) * (yyvsp[0].Number); - } -#line 1674 "getdate.c" - break; - - case 39: /* relunit: tDAY_UNIT */ -#line 341 "getdate.y" - { - yyRelDay++; - } -#line 1682 "getdate.c" - break; - - case 40: /* relunit: tUNUMBER tHOUR_UNIT */ -#line 344 "getdate.y" - { - yyRelHour += (yyvsp[-1].Number) * (yyvsp[0].Number); - } -#line 1690 "getdate.c" - break; - - case 41: /* relunit: tSNUMBER tHOUR_UNIT */ -#line 347 "getdate.y" - { - yyRelHour += (yyvsp[-1].Number) * (yyvsp[0].Number); - } -#line 1698 "getdate.c" - break; - - case 42: /* relunit: tHOUR_UNIT */ -#line 350 "getdate.y" - { - yyRelHour++; - } -#line 1706 "getdate.c" - break; - - case 43: /* relunit: tUNUMBER tMINUTE_UNIT */ -#line 353 "getdate.y" - { - yyRelMinutes += (yyvsp[-1].Number) * (yyvsp[0].Number); - } -#line 1714 "getdate.c" - break; - - case 44: /* relunit: tSNUMBER tMINUTE_UNIT */ -#line 356 "getdate.y" - { - yyRelMinutes += (yyvsp[-1].Number) * (yyvsp[0].Number); - } -#line 1722 "getdate.c" - break; - - case 45: /* relunit: tMINUTE_UNIT */ -#line 359 "getdate.y" - { - yyRelMinutes++; - } -#line 1730 "getdate.c" - break; - - case 46: /* relunit: tUNUMBER tSEC_UNIT */ -#line 362 "getdate.y" - { - yyRelSeconds += (yyvsp[-1].Number) * (yyvsp[0].Number); - } -#line 1738 "getdate.c" - break; - - case 47: /* relunit: tSNUMBER tSEC_UNIT */ -#line 365 "getdate.y" - { - yyRelSeconds += (yyvsp[-1].Number) * (yyvsp[0].Number); - } -#line 1746 "getdate.c" - break; - - case 48: /* relunit: tSEC_UNIT */ -#line 368 "getdate.y" - { - yyRelSeconds++; - } -#line 1754 "getdate.c" - break; - - case 49: /* number: tUNUMBER */ -#line 374 "getdate.y" - { - if ((yyHaveTime != 0) && (yyHaveDate != 0) && (yyHaveRel == 0)) - yyYear = (yyvsp[0].Number); - else - { - if ((yyvsp[0].Number)>10000) - { - yyHaveDate++; - yyDay= ((yyvsp[0].Number))%100; - yyMonth= ((yyvsp[0].Number)/100)%100; - yyYear = (yyvsp[0].Number)/10000; - } - else - { - yyHaveTime++; - if ((yyvsp[0].Number) < 100) - { - yyHour = (yyvsp[0].Number); - yyMinutes = 0; - } - else - { - yyHour = (yyvsp[0].Number) / 100; - yyMinutes = (yyvsp[0].Number) % 100; - } - yySeconds = 0; - yyMeridian = MER24; - } - } - } -#line 1789 "getdate.c" - break; - - case 50: /* o_merid: %empty */ -#line 407 "getdate.y" - { - (yyval.Meridian) = MER24; - } -#line 1797 "getdate.c" - break; - - case 51: /* o_merid: tMERIDIAN */ -#line 411 "getdate.y" - { - (yyval.Meridian) = (yyvsp[0].Meridian); - } -#line 1805 "getdate.c" - break; - - -#line 1809 "getdate.c" - - default: break; - } - /* User semantic actions sometimes alter yychar, and that requires - that yytoken be updated with the new translation. We take the - approach of translating immediately before every use of yytoken. - One alternative is translating here after every semantic action, - but that translation would be missed if the semantic action invokes - YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or - if it invokes YYBACKUP. In the case of YYABORT or YYACCEPT, an - incorrect destructor might then be invoked immediately. In the - case of YYERROR or YYBACKUP, subsequent parser actions might lead - to an incorrect destructor call or verbose syntax error message - before the lookahead is translated. */ - YY_SYMBOL_PRINT ("-> $$ =", YY_CAST (yysymbol_kind_t, yyr1[yyn]), &yyval, &yyloc); - - YYPOPSTACK (yylen); - yylen = 0; - - *++yyvsp = yyval; - - /* Now 'shift' the result of the reduction. Determine what state - that goes to, based on the state we popped back to and the rule - number reduced by. */ - { - const int yylhs = yyr1[yyn] - YYNTOKENS; - const int yyi = yypgoto[yylhs] + *yyssp; - yystate = (0 <= yyi && yyi <= YYLAST && yycheck[yyi] == *yyssp - ? yytable[yyi] - : yydefgoto[yylhs]); - } - - goto yynewstate; - - -/*--------------------------------------. -| yyerrlab -- here on detecting error. | -`--------------------------------------*/ -yyerrlab: - /* Make sure we have latest lookahead translation. See comments at - user semantic actions for why this is necessary. */ - yytoken = yychar == YYEMPTY ? YYSYMBOL_YYEMPTY : YYTRANSLATE (yychar); - /* If not already recovering from an error, report this error. */ - if (!yyerrstatus) - { - ++yynerrs; - yyerror (YY_("syntax error")); - } - - if (yyerrstatus == 3) - { - /* If just tried and failed to reuse lookahead token after an - error, discard it. */ - - if (yychar <= YYEOF) - { - /* Return failure if at end of input. */ - if (yychar == YYEOF) - YYABORT; - } - else - { - yydestruct ("Error: discarding", - yytoken, &yylval); - yychar = YYEMPTY; - } - } - - /* Else will try to reuse lookahead token after shifting the error - token. */ - goto yyerrlab1; - - -/*---------------------------------------------------. -| yyerrorlab -- error raised explicitly by YYERROR. | -`---------------------------------------------------*/ -yyerrorlab: - /* Pacify compilers when the user code never invokes YYERROR and the - label yyerrorlab therefore never appears in user code. */ - if (0) - YYERROR; - ++yynerrs; - - /* Do not reclaim the symbols of the rule whose action triggered - this YYERROR. */ - YYPOPSTACK (yylen); - yylen = 0; - YY_STACK_PRINT (yyss, yyssp); - yystate = *yyssp; - goto yyerrlab1; - - -/*-------------------------------------------------------------. -| yyerrlab1 -- common code for both syntax error and YYERROR. | -`-------------------------------------------------------------*/ -yyerrlab1: - yyerrstatus = 3; /* Each real token shifted decrements this. */ - - /* Pop stack until we find a state that shifts the error token. */ - for (;;) - { - yyn = yypact[yystate]; - if (!yypact_value_is_default (yyn)) - { - yyn += YYSYMBOL_YYerror; - if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYSYMBOL_YYerror) - { - yyn = yytable[yyn]; - if (0 < yyn) - break; - } - } - - /* Pop the current state because it cannot handle the error token. */ - if (yyssp == yyss) - YYABORT; - - - yydestruct ("Error: popping", - YY_ACCESSING_SYMBOL (yystate), yyvsp); - YYPOPSTACK (1); - yystate = *yyssp; - YY_STACK_PRINT (yyss, yyssp); - } - - YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN - *++yyvsp = yylval; - YY_IGNORE_MAYBE_UNINITIALIZED_END - - - /* Shift the error token. */ - YY_SYMBOL_PRINT ("Shifting", YY_ACCESSING_SYMBOL (yyn), yyvsp, yylsp); - - yystate = yyn; - goto yynewstate; - - -/*-------------------------------------. -| yyacceptlab -- YYACCEPT comes here. | -`-------------------------------------*/ -yyacceptlab: - yyresult = 0; - goto yyreturnlab; - - -/*-----------------------------------. -| yyabortlab -- YYABORT comes here. | -`-----------------------------------*/ -yyabortlab: - yyresult = 1; - goto yyreturnlab; - - -/*-----------------------------------------------------------. -| yyexhaustedlab -- YYNOMEM (memory exhaustion) comes here. | -`-----------------------------------------------------------*/ -yyexhaustedlab: - yyerror (YY_("memory exhausted")); - yyresult = 2; - goto yyreturnlab; - - -/*----------------------------------------------------------. -| yyreturnlab -- parsing is finished, clean up and return. | -`----------------------------------------------------------*/ -yyreturnlab: - if (yychar != YYEMPTY) - { - /* Make sure we have latest lookahead translation. See comments at - user semantic actions for why this is necessary. */ - yytoken = YYTRANSLATE (yychar); - yydestruct ("Cleanup: discarding lookahead", - yytoken, &yylval); - } - /* Do not reclaim the symbols of the rule whose action triggered - this YYABORT or YYACCEPT. */ - YYPOPSTACK (yylen); - YY_STACK_PRINT (yyss, yyssp); - while (yyssp != yyss) - { - yydestruct ("Cleanup: popping", - YY_ACCESSING_SYMBOL (+*yyssp), yyvsp); - YYPOPSTACK (1); - } -#ifndef yyoverflow - if (yyss != yyssa) - YYSTACK_FREE (yyss); -#endif - - return yyresult; -} - -#line 416 "getdate.y" - - -/* 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, 2 }, - { "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 */ - { "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 */ - { "zp4", tZONE, -HOUR (4) }, /* USSR Zone 3 */ - { "zp5", tZONE, -HOUR (5) }, /* USSR Zone 4 */ - { "zp6", tZONE, -HOUR (6) }, /* USSR Zone 5 */ - { "wast", tZONE, -HOUR (7) }, /* West Australian Standard */ - { "wadt", tDAYZONE, -HOUR (7) }, /* West Australian Daylight */ - { "cct", tZONE, -HOUR (8) }, /* China Coast, USSR Zone 7 */ - { "jst", tZONE, -HOUR (9) }, /* Japan Standard, USSR Zone 8 */ - { "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 } -}; - - - - -static int yyerror (unused const char *s) -{ - 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: - abort (); - } - /* NOTREACHED */ -} - -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 (char *buff) -{ - register char *p; - register char *q; - register const TABLE *tp; - int i; - bool abbrev; - - /* Make it lowercase. */ - for (p = buff; '\0' != *p; p++) - if (isupper (*p)) - *p = tolower (*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 = true; - else if (strlen (buff) == 4 && buff[3] == '.') - { - abbrev = true; - buff[3] = '\0'; - } - else - abbrev = false; - - 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 (*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; '\0' != *q; q++) - if (*q != '.') - *p++ = *q; - else - i++; - *p = '\0'; - if (0 != i) - for (tp = TimezoneTable; NULL != tp->name; tp++) - if (strcmp (buff, tp->name) == 0) - { - yylval.Number = tp->value; - return tp->type; - } - - return tID; -} - -static int -yylex (void) -{ - register char c; - register char *p; - char buff[20]; - int Count; - int sign; - - for (;;) - { - while (isspace (*yyInput)) - yyInput++; - - if (isdigit (c = *yyInput) || c == '-' || c == '+') - { - if (c == '-' || c == '+') - { - sign = c == '-' ? -1 : 1; - if (!isdigit (*++yyInput)) - /* skip the '-' sign */ - continue; - } - else - sign = 0; - for (yylval.Number = 0; isdigit (c = *yyInput++);) - yylval.Number = 10 * yylval.Number + c - '0'; - yyInput--; - if (sign < 0) - yylval.Number = -yylval.Number; - return (0 != sign) ? tSNUMBER : tUNUMBER; - } - if (isalpha (c)) - { - for (p = buff; (c = *yyInput++, isalpha (c)) || c == '.';) - if (p < &buff[sizeof buff - 1]) - *p++ = c; - *p = '\0'; - yyInput--; - return LookupWord (buff); - } - if (c != '(') - return *yyInput++; - Count = 0; - do - { - c = *yyInput++; - if (c == '\0') - return c; - if (c == '(') - Count++; - else if (c == ')') - Count--; - } - while (Count > 0); - } -} - -#define TM_YEAR_ORIGIN 1900 - -/* Yield A - B, measured in seconds. */ -static long difftm (struct tm *a, struct tm *b) -{ - int ay = a->tm_year + (TM_YEAR_ORIGIN - 1); - int by = b->tm_year + (TM_YEAR_ORIGIN - 1); - long days = ( - /* difference in day of year */ - a->tm_yday - b->tm_yday - /* + intervening leap days */ - + ((ay >> 2) - (by >> 2)) - - (ay / 100 - by / 100) - + ((ay / 100 >> 2) - (by / 100 >> 2)) - /* + difference in years * 365 */ - + (long) (ay - by) * 365 - ); - return (60 * (60 * (24 * days + (a->tm_hour - b->tm_hour)) - + (a->tm_min - b->tm_min)) - + (a->tm_sec - b->tm_sec)); -} - -time_t get_date (const char *p, const time_t *now) -{ - struct tm tm, tm0, *tmp; - time_t Start; - - yyInput = p; - Start = now ? *now : time ((time_t *) NULL); - tmp = localtime (&Start); - yyYear = tmp->tm_year + TM_YEAR_ORIGIN; - yyMonth = tmp->tm_mon + 1; - yyDay = tmp->tm_mday; - yyHour = tmp->tm_hour; - yyMinutes = tmp->tm_min; - yySeconds = tmp->tm_sec; - yyMeridian = MER24; - yyRelSeconds = 0; - yyRelMinutes = 0; - yyRelHour = 0; - yyRelDay = 0; - yyRelMonth = 0; - yyRelYear = 0; - yyHaveDate = 0; - yyHaveDay = 0; - yyHaveRel = 0; - yyHaveTime = 0; - yyHaveZone = 0; - - if (yyparse () - || yyHaveTime > 1 || yyHaveZone > 1 || yyHaveDate > 1 || yyHaveDay > 1) - return -1; - - tm.tm_year = ToYear (yyYear) - TM_YEAR_ORIGIN + yyRelYear; - tm.tm_mon = yyMonth - 1 + yyRelMonth; - tm.tm_mday = yyDay + yyRelDay; - if ((yyHaveTime != 0) || - ( (yyHaveRel != 0) && (yyHaveDate == 0) && (yyHaveDay == 0) )) - { - tm.tm_hour = ToHour (yyHour, yyMeridian); - if (tm.tm_hour < 0) - return -1; - tm.tm_min = yyMinutes; - tm.tm_sec = yySeconds; - } - else - { - tm.tm_hour = tm.tm_min = tm.tm_sec = 0; - } - tm.tm_hour += yyRelHour; - tm.tm_min += yyRelMinutes; - tm.tm_sec += yyRelSeconds; - tm.tm_isdst = -1; - tm0 = tm; - - Start = mktime (&tm); - - if (Start == (time_t) -1) - { - - /* Guard against falsely reporting errors near the time_t boundaries - when parsing times in other time zones. For example, if the min - time_t value is 1970-01-01 00:00:00 UTC and we are 8 hours ahead - of UTC, then the min localtime value is 1970-01-01 08:00:00; if - we apply mktime to 1970-01-01 00:00:00 we will get an error, so - we apply mktime to 1970-01-02 08:00:00 instead and adjust the time - zone by 24 hours to compensate. This algorithm assumes that - there is no DST transition within a day of the time_t boundaries. */ - if (yyHaveZone) - { - tm = tm0; - if (tm.tm_year <= EPOCH - TM_YEAR_ORIGIN) - { - tm.tm_mday++; - yyTimezone -= 24 * 60; - } - else - { - tm.tm_mday--; - yyTimezone += 24 * 60; - } - Start = mktime (&tm); - } - - if (Start == (time_t) -1) - return Start; - } - - if (yyHaveDay && !yyHaveDate) - { - tm.tm_mday += ((yyDayNumber - tm.tm_wday + 7) % 7 - + 7 * (yyDayOrdinal - (0 < yyDayOrdinal))); - Start = mktime (&tm); - if (Start == (time_t) -1) - return Start; - } - - if (yyHaveZone) - { - long delta = yyTimezone * 60L + difftm (&tm, gmtime (&Start)); - if ((Start + delta < Start) != (delta < 0)) - return -1; /* time_t overflow */ - Start += delta; - } - - return Start; -} - -#if defined (TEST) - -/* ARGSUSED */ -int -main (ac, av) - int ac; - char *av[]; -{ - char buff[MAX_BUFF_LEN + 1]; - time_t d; - - (void) printf ("Enter date, or blank line to exit.\n\t> "); - (void) fflush (stdout); - - buff[MAX_BUFF_LEN] = 0; - while (fgets (buff, MAX_BUFF_LEN, stdin) && buff[0]) - { - d = get_date (buff, (time_t *) NULL); - if (d == -1) - (void) printf ("Bad format - couldn't convert.\n"); - else - (void) printf ("%s", ctime (&d)); - (void) printf ("\t> "); - (void) fflush (stdout); - } - exit (0); - /* NOTREACHED */ -} -#endif /* defined (TEST) */ -- cgit v1.2.3