diff --git a/getdate.c b/getdate.c index daf7468..e765117 100644 --- a/getdate.c +++ b/getdate.c @@ -1,43 +1,87 @@ -/* A Bison parser, made from getdate.y - by GNU Bison version 1.25 - */ +/* A Bison parser, made by GNU Bison 2.4.1. */ -#define YYBISON 1 /* Identify Bison output. */ +/* Skeleton implementation for Bison's Yacc-like parsers in C + + Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006 + 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 . */ -#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 +/* As a special exception, you may create a larger work that contains + part or all of the Bison parser skeleton and distribute that work + under terms of your choice, so long as that work isn't itself a + parser generator using the skeleton or a modified version thereof + as a parser skeleton. Alternatively, if you modify or redistribute + the parser skeleton itself, you may (at your option) remove this + special exception, which will cause the skeleton and the resulting + Bison output files to be licensed under the GNU General Public + License without this special exception. + + This special exception was added by the Free Software Foundation in + version 2.2 of Bison. */ +/* C LALR(1) parser skeleton written by Richard Stallman, by + simplifying the original so-called "semantic" parser. */ + +/* All symbols defined below should begin with yy or YY, to avoid + infringing on user name space. This should be done even for local + variables, as they might otherwise be expanded by user macros. + There are some unavoidable exceptions within include files to + define necessary library symbols; they are noted "INFRINGES ON + USER NAME SPACE" below. */ + +/* Identify Bison output. */ +#define YYBISON 1 + +/* Bison version. */ +#define YYBISON_VERSION "2.4.1" + +/* Skeleton name. */ +#define YYSKELETON_NAME "yacc.c" + +/* Pure parsers. */ +#define YYPURE 0 + +/* Push parsers. */ +#define YYPUSH 0 + +/* Pull parsers. */ +#define YYPULL 1 + +/* Using locations. */ +#define YYLSP_NEEDED 0 + + + +/* Copy the first part of user declarations. */ + +/* Line 189 of yacc.c */ #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. +** and Jim Berets in August, 1990. ** ** This code is in the public domain and has no copyright. */ #ifdef HAVE_CONFIG_H # include -# ifdef FORCE_ALLOCA_H +# ifdef HAVE_ALLOCA_H # include # endif #endif @@ -55,6 +99,10 @@ #include #include +#if HAVE_STDLIB_H +# include /* for `free'; used by Bison 1.27 */ +#endif + #if defined (STDC_HEADERS) || (!defined (isascii) && !defined (HAVE_ISASCII)) # define IN_CTYPE_DOMAIN(c) 1 #else @@ -76,12 +124,18 @@ host does not conform to Posix. */ #define ISDIGIT(c) ((unsigned) (c) - '0' <= 9) -#include "getdate.h" - #if defined (STDC_HEADERS) || defined (USG) # include #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. */ @@ -89,10 +143,6 @@ # define bcopy(from, to, len) memcpy ((to), (from), (len)) #endif -extern struct tm *gmtime (); -extern struct tm *localtime (); -extern time_t mktime (); - /* 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 @@ -196,1246 +246,2053 @@ static int yyRelSeconds; static int yyRelYear; -#line 175 "getdate.y" -typedef union { + +/* Line 189 of yacc.c */ +#line 252 "getdate.c" + +/* 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 + +/* Enabling the token table. */ +#ifndef YYTOKEN_TABLE +# define YYTOKEN_TABLE 0 +#endif + + +/* 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 + + + +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED +typedef union YYSTYPE +{ + +/* Line 214 of yacc.c */ +#line 182 "getdate.y" + int Number; enum _MERIDIAN Meridian; + + + +/* Line 214 of yacc.c */ +#line 313 "getdate.c" } YYSTYPE; -#include - -#ifndef __cplusplus -#ifndef __STDC__ -#define const -#endif +# define YYSTYPE_IS_TRIVIAL 1 +# define yystype YYSTYPE /* obsolescent; will be withdrawn */ +# define YYSTYPE_IS_DECLARED 1 #endif +/* Copy the second part of user declarations. */ -#define YYFINAL 61 -#define YYFLAG -32768 -#define YYNTBASE 22 -#define YYTRANSLATE(x) ((unsigned)(x) <= 273 ? yytranslate[x] : 32) +/* Line 264 of yacc.c */ +#line 325 "getdate.c" -static const 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 +#ifdef short +# undef short +#endif + +#ifdef YYTYPE_UINT8 +typedef YYTYPE_UINT8 yytype_uint8; +#else +typedef unsigned char yytype_uint8; +#endif + +#ifdef YYTYPE_INT8 +typedef YYTYPE_INT8 yytype_int8; +#elif (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +typedef signed char yytype_int8; +#else +typedef short int yytype_int8; +#endif + +#ifdef YYTYPE_UINT16 +typedef YYTYPE_UINT16 yytype_uint16; +#else +typedef unsigned short int yytype_uint16; +#endif + +#ifdef YYTYPE_INT16 +typedef YYTYPE_INT16 yytype_int16; +#else +typedef short int yytype_int16; +#endif + +#ifndef YYSIZE_T +# ifdef __SIZE_TYPE__ +# define YYSIZE_T __SIZE_TYPE__ +# elif defined size_t +# define YYSIZE_T size_t +# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +# include /* INFRINGES ON USER NAME SPACE */ +# define YYSIZE_T size_t +# else +# define YYSIZE_T unsigned int +# endif +#endif + +#define YYSIZE_MAXIMUM ((YYSIZE_T) -1) + +#ifndef YY_ +# if 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 + +/* Suppress unused-variable warnings by "using" E. */ +#if ! defined lint || defined __GNUC__ +# define YYUSE(e) ((void) (e)) +#else +# define YYUSE(e) /* empty */ +#endif + +/* Identity function, used to suppress warnings about constant conditions. */ +#ifndef lint +# define YYID(n) (n) +#else +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static int +YYID (int yyi) +#else +static int +YYID (yyi) + int yyi; +#endif +{ + return yyi; +} +#endif + +#if ! defined yyoverflow || YYERROR_VERBOSE + +/* The parser invokes alloca or malloc; define the necessary symbols. */ + +# ifdef YYSTACK_USE_ALLOCA +# if YYSTACK_USE_ALLOCA +# ifdef __GNUC__ +# define YYSTACK_ALLOC __builtin_alloca +# elif defined __BUILTIN_VA_ARG_INCR +# include /* 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 _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +# include /* INFRINGES ON USER NAME SPACE */ +# ifndef _STDLIB_H +# define _STDLIB_H 1 +# endif +# endif +# endif +# endif +# endif + +# ifdef YYSTACK_ALLOC + /* Pacify GCC's `empty if-body' warning. */ +# define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (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 _STDLIB_H \ + && ! ((defined YYMALLOC || defined malloc) \ + && (defined YYFREE || defined free))) +# include /* INFRINGES ON USER NAME SPACE */ +# ifndef _STDLIB_H +# define _STDLIB_H 1 +# endif +# endif +# ifndef YYMALLOC +# define YYMALLOC malloc +# if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# ifndef YYFREE +# define YYFREE free +# if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +void free (void *); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# endif +#endif /* ! defined yyoverflow || YYERROR_VERBOSE */ + + +#if (! defined yyoverflow \ + && (! defined __cplusplus \ + || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) + +/* A type that is properly aligned for any stack member. */ +union yyalloc +{ + yytype_int16 yyss_alloc; + YYSTYPE yyvs_alloc; }; -#if YYDEBUG != 0 -static const short yyprhs[] = { 0, - 0, 1, 4, 6, 8, 10, 12, 14, 16, 19, - 24, 29, 36, 43, 45, 47, 50, 52, 55, 58, - 62, 68, 72, 76, 79, 84, 87, 91, 94, 96, - 99, 102, 104, 107, 110, 112, 115, 118, 120, 123, - 126, 128, 131, 134, 136, 139, 142, 144, 146, 147 -}; +/* The size of the maximum gap between one aligned stack and the next. */ +# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1) -static const short yyrhs[] = { -1, - 22, 23, 0, 24, 0, 25, 0, 27, 0, 26, - 0, 28, 0, 30, 0, 16, 10, 0, 16, 19, - 16, 31, 0, 16, 19, 16, 15, 0, 16, 19, - 16, 19, 16, 31, 0, 16, 19, 16, 19, 16, - 15, 0, 18, 0, 6, 0, 18, 7, 0, 4, - 0, 4, 20, 0, 16, 4, 0, 16, 21, 16, - 0, 16, 21, 16, 21, 16, 0, 16, 15, 15, - 0, 16, 12, 15, 0, 12, 16, 0, 12, 16, - 20, 16, 0, 16, 12, 0, 16, 12, 16, 0, - 29, 3, 0, 29, 0, 16, 17, 0, 15, 17, - 0, 17, 0, 16, 13, 0, 15, 13, 0, 13, - 0, 16, 5, 0, 15, 5, 0, 5, 0, 16, - 8, 0, 15, 8, 0, 8, 0, 16, 11, 0, - 15, 11, 0, 11, 0, 16, 14, 0, 15, 14, - 0, 14, 0, 16, 0, 0, 10, 0 -}; +/* The size of an array large to enough to hold all stacks, each with + N elements. */ +# define YYSTACK_BYTES(N) \ + ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \ + + YYSTACK_GAP_MAXIMUM) + +/* Copy COUNT objects from FROM to TO. The source and destination do + not overlap. */ +# ifndef YYCOPY +# if defined __GNUC__ && 1 < __GNUC__ +# define YYCOPY(To, From, Count) \ + __builtin_memcpy (To, From, (Count) * sizeof (*(From))) +# else +# define YYCOPY(To, From, Count) \ + do \ + { \ + YYSIZE_T yyi; \ + for (yyi = 0; yyi < (Count); yyi++) \ + (To)[yyi] = (From)[yyi]; \ + } \ + while (YYID (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_alloc, Stack) \ + do \ + { \ + YYSIZE_T yynewbytes; \ + YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \ + Stack = &yyptr->Stack_alloc; \ + yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ + yyptr += yynewbytes / sizeof (*yyptr); \ + } \ + while (YYID (0)) #endif -#if YYDEBUG != 0 -static const short yyrline[] = { 0, - 191, 192, 195, 198, 201, 204, 207, 210, 213, 219, - 225, 234, 240, 252, 255, 258, 264, 268, 272, 278, - 282, 300, 306, 312, 316, 321, 325, 332, 340, 343, - 346, 349, 352, 355, 358, 361, 364, 367, 370, 373, - 376, 379, 382, 385, 388, 391, 394, 399, 432, 436 +/* 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 yytype_uint8 yytranslate[] = +{ + 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 20, 2, 2, 21, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 19, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, + 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, + 15, 16, 17, 18 +}; + +#if YYDEBUG +/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in + YYRHS. */ +static const yytype_uint8 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 yytype_int8 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 yytype_uint16 yyrline[] = +{ + 0, 198, 198, 199, 202, 205, 208, 211, 214, 217, + 220, 226, 232, 241, 247, 259, 262, 266, 271, 275, + 279, 285, 289, 307, 313, 319, 323, 328, 332, 339, + 347, 350, 353, 356, 359, 362, 365, 368, 371, 374, + 377, 380, 383, 386, 389, 392, 395, 398, 401, 406, + 440, 443 }; #endif - -#if YYDEBUG != 0 || defined (YYERROR_VERBOSE) - -static const char * const yytname[] = { "$","error","$undefined.","tAGO","tDAY", -"tDAY_UNIT","tDAYZONE","tDST","tHOUR_UNIT","tID","tMERIDIAN","tMINUTE_UNIT", -"tMONTH","tMONTH_UNIT","tSEC_UNIT","tSNUMBER","tUNUMBER","tYEAR_UNIT","tZONE", -"':'","','","'/'","spec","item","time","zone","day","date","rel","relunit","number", -"o_merid", NULL +#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE +/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. + First, the terminals, then, starting at YYNTOKENS, nonterminals. */ +static const char *const yytname[] = +{ + "$end", "error", "$undefined", "tAGO", "tDAY", "tDAY_UNIT", "tDAYZONE", + "tDST", "tHOUR_UNIT", "tID", "tMERIDIAN", "tMINUTE_UNIT", "tMONTH", + "tMONTH_UNIT", "tSEC_UNIT", "tSNUMBER", "tUNUMBER", "tYEAR_UNIT", + "tZONE", "':'", "','", "'/'", "$accept", "spec", "item", "time", "zone", + "day", "date", "rel", "relunit", "number", "o_merid", 0 }; #endif -static const short yyr1[] = { 0, - 22, 22, 23, 23, 23, 23, 23, 23, 24, 24, - 24, 24, 24, 25, 25, 25, 26, 26, 26, 27, - 27, 27, 27, 27, 27, 27, 27, 28, 28, 29, - 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, - 29, 29, 29, 29, 29, 29, 29, 30, 31, 31 +# ifdef YYPRINT +/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to + token YYLEX-NUM. */ +static const yytype_uint16 yytoknum[] = +{ + 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, + 265, 266, 267, 268, 269, 270, 271, 272, 273, 58, + 44, 47 +}; +# endif + +/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ +static const yytype_uint8 yyr1[] = +{ + 0, 22, 23, 23, 24, 24, 24, 24, 24, 24, + 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 }; -static const short yyr2[] = { 0, - 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 +/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ +static const yytype_uint8 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 }; -static const short yydefact[] = { 1, - 0, 17, 38, 15, 41, 44, 0, 35, 47, 0, - 48, 32, 14, 2, 3, 4, 6, 5, 7, 29, - 8, 18, 24, 37, 40, 43, 34, 46, 31, 19, - 36, 39, 9, 42, 26, 33, 45, 0, 30, 0, - 0, 16, 28, 0, 23, 27, 22, 49, 20, 25, - 50, 11, 0, 10, 0, 49, 21, 13, 12, 0, - 0 +/* 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 yytype_uint8 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 }; -static const short yydefgoto[] = { 1, - 14, 15, 16, 17, 18, 19, 20, 21, 54 +/* YYDEFGOTO[NTERM-NUM]. */ +static const yytype_int8 yydefgoto[] = +{ + -1, 1, 15, 16, 17, 18, 19, 20, 21, 22, + 55 }; -static const short yypact[] = {-32768, - 0, -19,-32768,-32768,-32768,-32768, -13,-32768,-32768, 30, - 15,-32768, 14,-32768,-32768,-32768,-32768,-32768,-32768, 19, --32768,-32768, 4,-32768,-32768,-32768,-32768,-32768,-32768,-32768, --32768,-32768,-32768,-32768, -6,-32768,-32768, 16,-32768, 17, - 23,-32768,-32768, 24,-32768,-32768,-32768, 27, 28,-32768, --32768,-32768, 29,-32768, 32, -8,-32768,-32768,-32768, 50, --32768 +/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing + STATE-NUM. */ +#define YYPACT_NINF -20 +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 }; -static const short yypgoto[] = {-32768, --32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768, -5 +/* YYPGOTO[NTERM-NUM]. */ +static const yytype_int8 yypgoto[] = +{ + -20, -20, -20, -20, -20, -20, -20, -20, -20, -20, + -7 }; - -#define YYLAST 51 - - -static const short yytable[] = { 60, - 22, 51, 23, 2, 3, 4, 58, 5, 45, 46, - 6, 7, 8, 9, 10, 11, 12, 13, 30, 31, - 42, 43, 32, 44, 33, 34, 35, 36, 37, 38, - 47, 39, 48, 40, 24, 41, 51, 25, 49, 50, - 26, 52, 27, 28, 56, 53, 29, 57, 55, 61, - 59 +/* 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 yytype_uint8 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 short 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, 0, - 56 +static const yytype_uint8 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 }; -/* -*-C-*- Note some compilers choke on comments on `#line' lines. */ -#line 3 "/usr/local/share/bison.simple" -/* Skeleton output parser for bison, - Copyright (C) 1984, 1989, 1990 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., 675 Mass Ave, Cambridge, MA 02139, 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. */ - -#ifndef alloca -#ifdef __GNUC__ -#define alloca __builtin_alloca -#else /* not GNU C. */ -#if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi) -#include -#else /* not sparc */ -#if defined (MSDOS) && !defined (__TURBOC__) -#include -#else /* not MSDOS, or __TURBOC__ */ -#if defined(_AIX) -#include - #pragma alloca -#else /* not MSDOS, __TURBOC__, or _AIX */ -#ifdef __hpux -#include -#ifdef _ULONG_T /* defined in on HP-UX 10 */ -#include -#else /* earlier HP-UX versions have alloca as a library function */ -#ifdef __cplusplus -extern "C" { -void *alloca (unsigned int); +/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing + symbol of state STATE-NUM. */ +static const yytype_uint8 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 }; -#else /* not __cplusplus */ -#define alloca __builtin_alloca -#endif /* not __cplusplus */ -#endif /* HP-UX <= 9 */ -#endif /* __hpux */ -#endif /* not _AIX */ -#endif /* not MSDOS, or __TURBOC__ */ -#endif /* not sparc. */ -#endif /* not GNU C. */ -#endif /* alloca not defined. */ - -/* This is the parser code that is written into each bison parser - when the %semantic_parser declaration is not specified in the grammar. - It was written by Richard Stallman by simplifying the hairy parser - used when %semantic_parser is specified. */ - -/* Note: there must be only one dollar sign in this file. - It is replaced by the list of actions, each action - as one case of the switch. */ #define yyerrok (yyerrstatus = 0) #define yyclearin (yychar = YYEMPTY) -#define YYEMPTY -2 +#define YYEMPTY (-2) #define YYEOF 0 -#define YYACCEPT return(0) -#define YYABORT return(1) -#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. + +#define YYACCEPT goto yyacceptlab +#define YYABORT goto yyabortlab +#define YYERROR goto yyerrorlab + + +/* 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) \ + +#define YYBACKUP(Token, Value) \ do \ if (yychar == YYEMPTY && yylen == 1) \ - { yychar = (token), yylval = (value); \ - yychar1 = YYTRANSLATE (yychar); \ - YYPOPSTACK; \ + { \ + yychar = (Token); \ + yylval = (Value); \ + yytoken = YYTRANSLATE (yychar); \ + YYPOPSTACK (1); \ goto yybackup; \ } \ else \ - { yyerror ("syntax error: cannot back up"); YYERROR; } \ -while (0) + { \ + yyerror (YY_("syntax error: cannot back up")); \ + YYERROR; \ + } \ +while (YYID (0)) + #define YYTERROR 1 #define YYERRCODE 256 -#ifndef YYPURE -#define YYLEX yylex() + +/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N]. + If N is 0, then set CURRENT to the empty location which ends + the previous symbol: RHS[0] (always defined). */ + +#define YYRHSLOC(Rhs, K) ((Rhs)[K]) +#ifndef YYLLOC_DEFAULT +# define YYLLOC_DEFAULT(Current, Rhs, N) \ + do \ + if (YYID (N)) \ + { \ + (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \ + (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \ + (Current).last_line = YYRHSLOC (Rhs, N).last_line; \ + (Current).last_column = YYRHSLOC (Rhs, N).last_column; \ + } \ + else \ + { \ + (Current).first_line = (Current).last_line = \ + YYRHSLOC (Rhs, 0).last_line; \ + (Current).first_column = (Current).last_column = \ + YYRHSLOC (Rhs, 0).last_column; \ + } \ + while (YYID (0)) #endif -#ifdef YYPURE -#ifdef YYLSP_NEEDED + +/* YY_LOCATION_PRINT -- Print the location on the stream. + This macro was not mandated originally: define only if we know + we won't break user code: when these are the locations we know. */ + +#ifndef YY_LOCATION_PRINT +# if YYLTYPE_IS_TRIVIAL +# define YY_LOCATION_PRINT(File, Loc) \ + fprintf (File, "%d.%d-%d.%d", \ + (Loc).first_line, (Loc).first_column, \ + (Loc).last_line, (Loc).last_column) +# else +# define YY_LOCATION_PRINT(File, Loc) ((void) 0) +# endif +#endif + + +/* YYLEX -- calling `yylex' with the right arguments. */ + #ifdef YYLEX_PARAM -#define YYLEX yylex(&yylval, &yylloc, YYLEX_PARAM) +# define YYLEX yylex (YYLEX_PARAM) #else -#define YYLEX yylex(&yylval, &yylloc) +# define YYLEX yylex () #endif -#else /* not YYLSP_NEEDED */ -#ifdef YYLEX_PARAM -#define YYLEX yylex(&yylval, YYLEX_PARAM) + +/* 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 (YYID (0)) + +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ +do { \ + if (yydebug) \ + { \ + YYFPRINTF (stderr, "%s ", Title); \ + yy_symbol_print (stderr, \ + Type, Value); \ + YYFPRINTF (stderr, "\n"); \ + } \ +} while (YYID (0)) + + +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +/*ARGSUSED*/ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep) #else -#define YYLEX yylex(&yylval) +static void +yy_symbol_value_print (yyoutput, yytype, yyvaluep) + FILE *yyoutput; + int yytype; + YYSTYPE const * const yyvaluep; #endif -#endif /* not YYLSP_NEEDED */ +{ + if (!yyvaluep) + return; +# ifdef YYPRINT + if (yytype < YYNTOKENS) + YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); +# else + YYUSE (yyoutput); +# endif + switch (yytype) + { + default: + break; + } +} + + +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep) +#else +static void +yy_symbol_print (yyoutput, yytype, yyvaluep) + FILE *yyoutput; + int yytype; + YYSTYPE const * const yyvaluep; #endif +{ + if (yytype < YYNTOKENS) + YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); + else + YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); -/* If nonreentrant, generate the variables here */ + yy_symbol_value_print (yyoutput, yytype, yyvaluep); + YYFPRINTF (yyoutput, ")"); +} -#ifndef YYPURE +/*------------------------------------------------------------------. +| yy_stack_print -- Print the state stack from its BOTTOM up to its | +| TOP (included). | +`------------------------------------------------------------------*/ -int yychar; /* the lookahead symbol */ -YYSTYPE yylval; /* the semantic value of the */ - /* lookahead symbol */ - -#ifdef YYLSP_NEEDED -YYLTYPE yylloc; /* location data for the lookahead */ - /* symbol */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop) +#else +static void +yy_stack_print (yybottom, yytop) + yytype_int16 *yybottom; + yytype_int16 *yytop; #endif +{ + YYFPRINTF (stderr, "Stack now"); + for (; yybottom <= yytop; yybottom++) + { + int yybot = *yybottom; + YYFPRINTF (stderr, " %d", yybot); + } + YYFPRINTF (stderr, "\n"); +} -int yynerrs; /* number of parse errors so far */ -#endif /* not YYPURE */ +# define YY_STACK_PRINT(Bottom, Top) \ +do { \ + if (yydebug) \ + yy_stack_print ((Bottom), (Top)); \ +} while (YYID (0)) -#if YYDEBUG != 0 -int yydebug; /* nonzero means print parse trace */ -/* Since this is uninitialized, it does not stop multiple parsers - from coexisting. */ + +/*------------------------------------------------. +| Report that the YYRULE is going to be reduced. | +`------------------------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_reduce_print (YYSTYPE *yyvsp, int yyrule) +#else +static void +yy_reduce_print (yyvsp, yyrule) + YYSTYPE *yyvsp; + int yyrule; #endif +{ + int yynrhs = yyr2[yyrule]; + int yyi; + unsigned long int yylno = yyrline[yyrule]; + YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n", + yyrule - 1, yylno); + /* The symbols being reduced. */ + for (yyi = 0; yyi < yynrhs; yyi++) + { + YYFPRINTF (stderr, " $%d = ", yyi + 1); + yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi], + &(yyvsp[(yyi + 1) - (yynrhs)]) + ); + YYFPRINTF (stderr, "\n"); + } +} -/* YYINITDEPTH indicates the initial size of the parser's stacks */ +# define YY_REDUCE_PRINT(Rule) \ +do { \ + if (yydebug) \ + yy_reduce_print (yyvsp, Rule); \ +} while (YYID (0)) +/* Nonzero means print parse trace. It is left uninitialized so that + multiple parsers can coexist. */ +int yydebug; +#else /* !YYDEBUG */ +# define YYDPRINTF(Args) +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) +# define YY_STACK_PRINT(Bottom, Top) +# define YY_REDUCE_PRINT(Rule) +#endif /* !YYDEBUG */ + + +/* YYINITDEPTH -- initial size of the parser's stacks. */ #ifndef YYINITDEPTH -#define YYINITDEPTH 200 +# define YYINITDEPTH 200 #endif -/* YYMAXDEPTH is the maximum size the stacks can grow to - (effective only if the built-in stack extension method is used). */ +/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only + if the built-in stack extension method is used). -#if YYMAXDEPTH == 0 -#undef YYMAXDEPTH -#endif + 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 +# define YYMAXDEPTH 10000 #endif -/* Prevent warning if -Wstrict-prototypes. */ -#ifdef __GNUC__ + + +#if YYERROR_VERBOSE + +# ifndef yystrlen +# if defined __GLIBC__ && defined _STRING_H +# define yystrlen strlen +# else +/* Return the length of YYSTR. */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static YYSIZE_T +yystrlen (const char *yystr) +#else +static YYSIZE_T +yystrlen (yystr) + const char *yystr; +#endif +{ + YYSIZE_T yylen; + for (yylen = 0; yystr[yylen]; yylen++) + continue; + return yylen; +} +# endif +# endif + +# ifndef yystpcpy +# if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE +# define yystpcpy stpcpy +# else +/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in + YYDEST. */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static char * +yystpcpy (char *yydest, const char *yysrc) +#else +static char * +yystpcpy (yydest, yysrc) + char *yydest; + const char *yysrc; +#endif +{ + char *yyd = yydest; + const char *yys = yysrc; + + while ((*yyd++ = *yys++) != '\0') + continue; + + return yyd - 1; +} +# endif +# endif + +# ifndef yytnamerr +/* Copy to YYRES the contents of YYSTR after stripping away unnecessary + quotes and backslashes, so that it's suitable for yyerror. The + heuristic is that double-quoting is unnecessary unless the string + contains an apostrophe, a comma, or backslash (other than + backslash-backslash). YYSTR is taken from yytname. If YYRES is + null, do not copy; instead, return the length of what the result + would have been. */ +static YYSIZE_T +yytnamerr (char *yyres, const char *yystr) +{ + if (*yystr == '"') + { + YYSIZE_T yyn = 0; + char const *yyp = yystr; + + for (;;) + switch (*++yyp) + { + case '\'': + case ',': + goto do_not_strip_quotes; + + case '\\': + if (*++yyp != '\\') + goto do_not_strip_quotes; + /* Fall through. */ + default: + if (yyres) + yyres[yyn] = *yyp; + yyn++; + break; + + case '"': + if (yyres) + yyres[yyn] = '\0'; + return yyn; + } + do_not_strip_quotes: ; + } + + if (! yyres) + return yystrlen (yystr); + + return yystpcpy (yyres, yystr) - yyres; +} +# endif + +/* Copy into YYRESULT an error message about the unexpected token + YYCHAR while in state YYSTATE. Return the number of bytes copied, + including the terminating null byte. If YYRESULT is null, do not + copy anything; just return the number of bytes that would be + copied. As a special case, return 0 if an ordinary "syntax error" + message will do. Return YYSIZE_MAXIMUM if overflow occurs during + size calculation. */ +static YYSIZE_T +yysyntax_error (char *yyresult, int yystate, int yychar) +{ + int yyn = yypact[yystate]; + + if (! (YYPACT_NINF < yyn && yyn <= YYLAST)) + return 0; + else + { + int yytype = YYTRANSLATE (yychar); + YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]); + YYSIZE_T yysize = yysize0; + YYSIZE_T yysize1; + int yysize_overflow = 0; + enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; + char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; + int yyx; + +# if 0 + /* This is so xgettext sees the translatable formats that are + constructed on the fly. */ + YY_("syntax error, unexpected %s"); + YY_("syntax error, unexpected %s, expecting %s"); + YY_("syntax error, unexpected %s, expecting %s or %s"); + YY_("syntax error, unexpected %s, expecting %s or %s or %s"); + YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"); +# endif + char *yyfmt; + char const *yyf; + static char const yyunexpected[] = "syntax error, unexpected %s"; + static char const yyexpecting[] = ", expecting %s"; + static char const yyor[] = " or %s"; + char yyformat[sizeof yyunexpected + + sizeof yyexpecting - 1 + + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2) + * (sizeof yyor - 1))]; + char const *yyprefix = yyexpecting; + + /* Start YYX at -YYN if negative to avoid negative indexes in + YYCHECK. */ + int yyxbegin = yyn < 0 ? -yyn : 0; + + /* Stay within bounds of both yycheck and yytname. */ + int yychecklim = YYLAST - yyn + 1; + int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; + int yycount = 1; + + yyarg[0] = yytname[yytype]; + yyfmt = yystpcpy (yyformat, yyunexpected); + + for (yyx = yyxbegin; yyx < yyxend; ++yyx) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) + { + if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) + { + yycount = 1; + yysize = yysize0; + yyformat[sizeof yyunexpected - 1] = '\0'; + break; + } + yyarg[yycount++] = yytname[yyx]; + yysize1 = yysize + yytnamerr (0, yytname[yyx]); + yysize_overflow |= (yysize1 < yysize); + yysize = yysize1; + yyfmt = yystpcpy (yyfmt, yyprefix); + yyprefix = yyor; + } + + yyf = YY_(yyformat); + yysize1 = yysize + yystrlen (yyf); + yysize_overflow |= (yysize1 < yysize); + yysize = yysize1; + + if (yysize_overflow) + return YYSIZE_MAXIMUM; + + if (yyresult) + { + /* Avoid sprintf, as that infringes on the user's name space. + Don't have undefined behavior even if the translation + produced a string with the wrong number of "%s"s. */ + char *yyp = yyresult; + int yyi = 0; + while ((*yyp = *yyf) != '\0') + { + if (*yyp == '%' && yyf[1] == 's' && yyi < yycount) + { + yyp += yytnamerr (yyp, yyarg[yyi++]); + yyf += 2; + } + else + { + yyp++; + yyf++; + } + } + } + return yysize; + } +} +#endif /* YYERROR_VERBOSE */ + + +/*-----------------------------------------------. +| Release the memory associated to this symbol. | +`-----------------------------------------------*/ + +/*ARGSUSED*/ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep) +#else +static void +yydestruct (yymsg, yytype, yyvaluep) + const char *yymsg; + int yytype; + YYSTYPE *yyvaluep; +#endif +{ + YYUSE (yyvaluep); + + if (!yymsg) + yymsg = "Deleting"; + YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); + + switch (yytype) + { + + default: + break; + } +} + +/* Prevent warnings from -Wmissing-prototypes. */ +#ifdef YYPARSE_PARAM +#if defined __STDC__ || defined __cplusplus +int yyparse (void *YYPARSE_PARAM); +#else +int yyparse (); +#endif +#else /* ! YYPARSE_PARAM */ +#if defined __STDC__ || defined __cplusplus int yyparse (void); +#else +int yyparse (); #endif - -/* Define __yy_memcpy. Note that the size argument - should be passed with type unsigned int, because that is what the non-GCC - definitions require. With GCC, __builtin_memcpy takes an arg - of type size_t, but it can handle unsigned int. */ +#endif /* ! YYPARSE_PARAM */ -#if __GNUC__ > 1 /* GNU C and GNU C++ define this. */ -#define __yy_memcpy(TO,FROM,COUNT) __builtin_memcpy(TO,FROM,COUNT) -#else /* not GNU C or C++ */ -#ifndef __cplusplus -/* This is the most reliable way to avoid incompatibilities - in available built-in functions on various systems. */ -static void -__yy_memcpy (to, from, count) - char *to; - char *from; - unsigned int count; -{ - register char *f = from; - register char *t = to; - register int i = count; +/* The lookahead symbol. */ +int yychar; - while (i-- > 0) - *t++ = *f++; -} +/* The semantic value of the lookahead symbol. */ +YYSTYPE yylval; -#else /* __cplusplus */ +/* Number of syntax errors so far. */ +int yynerrs; -/* This is the most reliable way to avoid incompatibilities - in available built-in functions on various systems. */ -static void -__yy_memcpy (char *to, char *from, unsigned int count) -{ - register char *f = from; - register char *t = to; - register int i = count; - while (i-- > 0) - *t++ = *f++; -} -#endif -#endif - -#line 196 "/usr/local/share/bison.simple" - -/* The user can define YYPARSE_PARAM as the name of an argument to be passed - into yyparse. The argument should have type void *. - It should actually point to an object. - Grammar actions can access the variable by casting it - to the proper pointer type. */ +/*-------------------------. +| yyparse or yypush_parse. | +`-------------------------*/ #ifdef YYPARSE_PARAM -#ifdef __cplusplus -#define YYPARSE_PARAM_ARG void *YYPARSE_PARAM -#define YYPARSE_PARAM_DECL -#else /* not __cplusplus */ -#define YYPARSE_PARAM_ARG YYPARSE_PARAM -#define YYPARSE_PARAM_DECL void *YYPARSE_PARAM; -#endif /* not __cplusplus */ -#else /* not YYPARSE_PARAM */ -#define YYPARSE_PARAM_ARG -#define YYPARSE_PARAM_DECL -#endif /* not YYPARSE_PARAM */ - +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) int -yyparse(YYPARSE_PARAM_ARG) - YYPARSE_PARAM_DECL -{ - register int yystate; - register int yyn; - register short *yyssp; - register YYSTYPE *yyvsp; - int yyerrstatus; /* number of tokens to shift before error messages enabled */ - int yychar1 = 0; /* lookahead token as an internal (translated) token number */ - - short yyssa[YYINITDEPTH]; /* the state stack */ - YYSTYPE yyvsa[YYINITDEPTH]; /* the semantic value stack */ - - short *yyss = yyssa; /* refer to the stacks thru separate pointers */ - YYSTYPE *yyvs = yyvsa; /* to allow yyoverflow to reallocate them elsewhere */ - -#ifdef YYLSP_NEEDED - YYLTYPE yylsa[YYINITDEPTH]; /* the location stack */ - YYLTYPE *yyls = yylsa; - YYLTYPE *yylsp; - -#define YYPOPSTACK (yyvsp--, yyssp--, yylsp--) +yyparse (void *YYPARSE_PARAM) #else -#define YYPOPSTACK (yyvsp--, yyssp--) +int +yyparse (YYPARSE_PARAM) + void *YYPARSE_PARAM; #endif +#else /* ! YYPARSE_PARAM */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +int +yyparse (void) +#else +int +yyparse () - int yystacksize = YYINITDEPTH; - -#ifdef YYPURE - int yychar; - YYSTYPE yylval; - int yynerrs; -#ifdef YYLSP_NEEDED - YYLTYPE yylloc; #endif #endif +{ - YYSTYPE yyval; /* the variable used to return */ - /* semantic values from the action */ - /* routines */ - int yylen; + int yystate; + /* Number of tokens to shift before error messages enabled. */ + int yyerrstatus; -#if YYDEBUG != 0 - if (yydebug) - fprintf(stderr, "Starting parse\n"); + /* The stacks and their tools: + `yyss': related to states. + `yyvs': related to semantic values. + + Refer to the stacks thru separate pointers, to allow yyoverflow + to reallocate them elsewhere. */ + + /* The state stack. */ + yytype_int16 yyssa[YYINITDEPTH]; + yytype_int16 *yyss; + yytype_int16 *yyssp; + + /* The semantic value stack. */ + YYSTYPE yyvsa[YYINITDEPTH]; + YYSTYPE *yyvs; + YYSTYPE *yyvsp; + + YYSIZE_T yystacksize; + + int yyn; + int yyresult; + /* Lookahead token as an internal (translated) token number. */ + int yytoken; + /* The variables used to return semantic value and location from the + action routines. */ + YYSTYPE yyval; + +#if YYERROR_VERBOSE + /* Buffer for error messages, and its allocated size. */ + char yymsgbuf[128]; + char *yymsg = yymsgbuf; + YYSIZE_T yymsg_alloc = sizeof yymsgbuf; #endif +#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N)) + + /* The number of symbols on the RHS of the reduced rule. + Keep to zero when no symbol should be popped. */ + int yylen = 0; + + yytoken = 0; + yyss = yyssa; + yyvs = yyvsa; + yystacksize = YYINITDEPTH; + + YYDPRINTF ((stderr, "Starting parse\n")); + yystate = 0; yyerrstatus = 0; yynerrs = 0; - yychar = YYEMPTY; /* Cause a token to be read. */ + 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 - 1; + yyssp = yyss; yyvsp = yyvs; -#ifdef YYLSP_NEEDED - yylsp = yyls; -#endif -/* Push a new state, which is found in yystate . */ -/* In all cases, when you get here, the value and location stacks - have just been pushed. so pushing a state here evens the stacks. */ -yynewstate: + goto yysetstate; - *++yyssp = yystate; +/*------------------------------------------------------------. +| 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++; - if (yyssp >= yyss + yystacksize - 1) + yysetstate: + *yyssp = yystate; + + if (yyss + yystacksize - 1 <= yyssp) { - /* 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; -#ifdef YYLSP_NEEDED - YYLTYPE *yyls1 = yyls; -#endif - /* Get the current used size of the three stacks, in elements. */ - int size = yyssp - yyss + 1; + YYSIZE_T yysize = yyssp - yyss + 1; #ifdef yyoverflow - /* Each stack pointer address is followed by the size of - the data in use in that stack, in bytes. */ -#ifdef YYLSP_NEEDED - /* 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, size * sizeof (*yyssp), - &yyvs1, size * sizeof (*yyvsp), - &yyls1, size * sizeof (*yylsp), - &yystacksize); -#else - yyoverflow("parser stack overflow", - &yyss1, size * sizeof (*yyssp), - &yyvs1, size * sizeof (*yyvsp), - &yystacksize); -#endif + { + /* Give user a chance to reallocate the stack. Use copies of + these so that the &'s don't force the real ones into + memory. */ + YYSTYPE *yyvs1 = yyvs; + yytype_int16 *yyss1 = yyss; - yyss = yyss1; yyvs = yyvs1; -#ifdef YYLSP_NEEDED - yyls = yyls1; -#endif + /* Each stack pointer address is followed by the size of the + data in use in that stack, in bytes. This used to be a + conditional around just the two extra args, but that might + be undefined if yyoverflow is a macro. */ + yyoverflow (YY_("memory exhausted"), + &yyss1, yysize * sizeof (*yyssp), + &yyvs1, yysize * sizeof (*yyvsp), + &yystacksize); + + yyss = yyss1; + yyvs = yyvs1; + } #else /* no yyoverflow */ +# ifndef YYSTACK_RELOCATE + goto yyexhaustedlab; +# else /* Extend the stack our own way. */ - if (yystacksize >= YYMAXDEPTH) - { - yyerror("parser stack overflow"); - return 2; - } + if (YYMAXDEPTH <= yystacksize) + goto yyexhaustedlab; yystacksize *= 2; - if (yystacksize > YYMAXDEPTH) + if (YYMAXDEPTH < yystacksize) yystacksize = YYMAXDEPTH; - yyss = (short *) alloca (yystacksize * sizeof (*yyssp)); - __yy_memcpy ((char *)yyss, (char *)yyss1, - (unsigned int) size * sizeof (*yyssp)); - yyvs = (YYSTYPE *) alloca (yystacksize * sizeof (*yyvsp)); - __yy_memcpy ((char *)yyvs, (char *)yyvs1, - (unsigned int) size * sizeof (*yyvsp)); -#ifdef YYLSP_NEEDED - yyls = (YYLTYPE *) alloca (yystacksize * sizeof (*yylsp)); - __yy_memcpy ((char *)yyls, (char *)yyls1, - (unsigned int) size * sizeof (*yylsp)); -#endif + + { + yytype_int16 *yyss1 = yyss; + union yyalloc *yyptr = + (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); + if (! yyptr) + goto yyexhaustedlab; + YYSTACK_RELOCATE (yyss_alloc, yyss); + YYSTACK_RELOCATE (yyvs_alloc, yyvs); +# undef YYSTACK_RELOCATE + if (yyss1 != yyssa) + YYSTACK_FREE (yyss1); + } +# endif #endif /* no yyoverflow */ - yyssp = yyss + size - 1; - yyvsp = yyvs + size - 1; -#ifdef YYLSP_NEEDED - yylsp = yyls + size - 1; -#endif + yyssp = yyss + yysize - 1; + yyvsp = yyvs + yysize - 1; -#if YYDEBUG != 0 - if (yydebug) - fprintf(stderr, "Stack size increased to %d\n", yystacksize); -#endif + YYDPRINTF ((stderr, "Stack size increased to %lu\n", + (unsigned long int) yystacksize)); - if (yyssp >= yyss + yystacksize - 1) + if (yyss + yystacksize - 1 <= yyssp) YYABORT; } -#if YYDEBUG != 0 - if (yydebug) - fprintf(stderr, "Entering state %d\n", yystate); -#endif + YYDPRINTF ((stderr, "Entering state %d\n", yystate)); + + if (yystate == YYFINAL) + YYACCEPT; goto yybackup; - yybackup: -/* Do appropriate processing given the current state. */ -/* Read a lookahead token if we need one and don't already have one. */ -/* yyresume: */ +/*-----------. +| 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 (yyn == YYFLAG) + 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 token in external form. */ - + /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */ if (yychar == YYEMPTY) { -#if YYDEBUG != 0 - if (yydebug) - fprintf(stderr, "Reading a token: "); -#endif + YYDPRINTF ((stderr, "Reading a token: ")); yychar = YYLEX; } - /* Convert token to internal form (in yychar1) for indexing tables with */ - - if (yychar <= 0) /* This means end of input. */ + if (yychar <= YYEOF) { - yychar1 = 0; - yychar = YYEOF; /* Don't call YYLEX any more */ - -#if YYDEBUG != 0 - if (yydebug) - fprintf(stderr, "Now at end of input.\n"); -#endif + yychar = yytoken = YYEOF; + YYDPRINTF ((stderr, "Now at end of input.\n")); } else { - yychar1 = YYTRANSLATE(yychar); - -#if YYDEBUG != 0 - if (yydebug) - { - fprintf (stderr, "Next token is %d (%s", yychar, yytname[yychar1]); - /* Give the individual parser a way to print the precise meaning - of a token, for further debugging info. */ -#ifdef YYPRINT - YYPRINT (stderr, yychar, yylval); -#endif - fprintf (stderr, ")\n"); - } -#endif + yytoken = YYTRANSLATE (yychar); + YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc); } - yyn += yychar1; - if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1) + /* 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]; - - /* yyn is what to do for this token type in this state. - Negative => reduce, -yyn is rule number. - Positive => shift, yyn is new state. - New state is final state => don't bother to shift, - just return success. - 0, or most negative number => error. */ - - if (yyn < 0) + if (yyn <= 0) { - if (yyn == YYFLAG) + if (yyn == 0 || yyn == YYTABLE_NINF) goto yyerrlab; yyn = -yyn; goto yyreduce; } - else if (yyn == 0) - goto yyerrlab; - if (yyn == YYFINAL) - YYACCEPT; + /* 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); -#if YYDEBUG != 0 - if (yydebug) - fprintf(stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1]); -#endif - - /* Discard the token being shifted unless it is eof. */ - if (yychar != YYEOF) - yychar = YYEMPTY; - - *++yyvsp = yylval; -#ifdef YYLSP_NEEDED - *++yylsp = yylloc; -#endif - - /* count tokens shifted since error; after three, turn off error status. */ - if (yyerrstatus) yyerrstatus--; + /* Discard the shifted token. */ + yychar = YYEMPTY; yystate = yyn; + *++yyvsp = yylval; + goto yynewstate; -/* Do the default action for the current state. */ -yydefault: +/*-----------------------------------------------------------. +| yydefault -- do the default action for the current state. | +`-----------------------------------------------------------*/ +yydefault: yyn = yydefact[yystate]; if (yyn == 0) goto yyerrlab; + goto yyreduce; -/* Do a reduction. yyn is the number of a rule to reduce with. */ + +/*-----------------------------. +| yyreduce -- Do a reduction. | +`-----------------------------*/ yyreduce: + /* yyn is the number of a rule to reduce with. */ yylen = yyr2[yyn]; - if (yylen > 0) - yyval = yyvsp[1-yylen]; /* implement default value of the action */ -#if YYDEBUG != 0 - if (yydebug) + /* 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) { - int i; + case 4: - fprintf (stderr, "Reducing via rule %d (line %d), ", - yyn, yyrline[yyn]); - - /* Print the symbols being reduced, and their result. */ - for (i = yyprhs[yyn]; yyrhs[i] > 0; i++) - fprintf (stderr, "%s ", yytname[yyrhs[i]]); - fprintf (stderr, " -> %s\n", yytname[yyr1[yyn]]); - } -#endif - - - switch (yyn) { - -case 3: -#line 195 "getdate.y" -{ +/* Line 1455 of yacc.c */ +#line 202 "getdate.y" + { yyHaveTime++; - ; - break;} -case 4: -#line 198 "getdate.y" -{ + ;} + break; + + case 5: + +/* Line 1455 of yacc.c */ +#line 205 "getdate.y" + { yyHaveZone++; - ; - break;} -case 5: -#line 201 "getdate.y" -{ + ;} + break; + + case 6: + +/* Line 1455 of yacc.c */ +#line 208 "getdate.y" + { yyHaveDate++; - ; - break;} -case 6: -#line 204 "getdate.y" -{ + ;} + break; + + case 7: + +/* Line 1455 of yacc.c */ +#line 211 "getdate.y" + { yyHaveDay++; - ; - break;} -case 7: -#line 207 "getdate.y" -{ + ;} + break; + + case 8: + +/* Line 1455 of yacc.c */ +#line 214 "getdate.y" + { yyHaveRel++; - ; - break;} -case 9: -#line 213 "getdate.y" -{ - yyHour = yyvsp[-1].Number; + ;} + break; + + case 10: + +/* Line 1455 of yacc.c */ +#line 220 "getdate.y" + { + yyHour = (yyvsp[(1) - (2)].Number); yyMinutes = 0; yySeconds = 0; - yyMeridian = yyvsp[0].Meridian; - ; - break;} -case 10: -#line 219 "getdate.y" -{ - yyHour = yyvsp[-3].Number; - yyMinutes = yyvsp[-1].Number; + yyMeridian = (yyvsp[(2) - (2)].Meridian); + ;} + break; + + case 11: + +/* Line 1455 of yacc.c */ +#line 226 "getdate.y" + { + yyHour = (yyvsp[(1) - (4)].Number); + yyMinutes = (yyvsp[(3) - (4)].Number); yySeconds = 0; - yyMeridian = yyvsp[0].Meridian; - ; - break;} -case 11: -#line 225 "getdate.y" -{ - yyHour = yyvsp[-3].Number; - yyMinutes = yyvsp[-1].Number; + yyMeridian = (yyvsp[(4) - (4)].Meridian); + ;} + break; + + case 12: + +/* Line 1455 of yacc.c */ +#line 232 "getdate.y" + { + yyHour = (yyvsp[(1) - (4)].Number); + yyMinutes = (yyvsp[(3) - (4)].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)); - ; - break;} -case 12: -#line 234 "getdate.y" -{ - yyHour = yyvsp[-5].Number; - yyMinutes = yyvsp[-3].Number; - yySeconds = yyvsp[-1].Number; - yyMeridian = yyvsp[0].Meridian; - ; - break;} -case 13: -#line 240 "getdate.y" -{ - yyHour = yyvsp[-5].Number; - yyMinutes = yyvsp[-3].Number; - yySeconds = yyvsp[-1].Number; + yyTimezone = ((yyvsp[(4) - (4)].Number) < 0 + ? -(yyvsp[(4) - (4)].Number) % 100 + (-(yyvsp[(4) - (4)].Number) / 100) * 60 + : - ((yyvsp[(4) - (4)].Number) % 100 + ((yyvsp[(4) - (4)].Number) / 100) * 60)); + ;} + break; + + case 13: + +/* Line 1455 of yacc.c */ +#line 241 "getdate.y" + { + yyHour = (yyvsp[(1) - (6)].Number); + yyMinutes = (yyvsp[(3) - (6)].Number); + yySeconds = (yyvsp[(5) - (6)].Number); + yyMeridian = (yyvsp[(6) - (6)].Meridian); + ;} + break; + + case 14: + +/* Line 1455 of yacc.c */ +#line 247 "getdate.y" + { + yyHour = (yyvsp[(1) - (6)].Number); + yyMinutes = (yyvsp[(3) - (6)].Number); + yySeconds = (yyvsp[(5) - (6)].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)); - ; - break;} -case 14: -#line 252 "getdate.y" -{ - yyTimezone = yyvsp[0].Number; - ; - break;} -case 15: -#line 255 "getdate.y" -{ - yyTimezone = yyvsp[0].Number - 60; - ; - break;} -case 16: + yyTimezone = ((yyvsp[(6) - (6)].Number) < 0 + ? -(yyvsp[(6) - (6)].Number) % 100 + (-(yyvsp[(6) - (6)].Number) / 100) * 60 + : - ((yyvsp[(6) - (6)].Number) % 100 + ((yyvsp[(6) - (6)].Number) / 100) * 60)); + ;} + break; + + case 15: + +/* Line 1455 of yacc.c */ #line 259 "getdate.y" -{ - yyTimezone = yyvsp[-1].Number - 60; - ; - break;} -case 17: -#line 264 "getdate.y" -{ + { + yyTimezone = (yyvsp[(1) - (1)].Number); + ;} + break; + + case 16: + +/* Line 1455 of yacc.c */ +#line 262 "getdate.y" + { + yyTimezone = (yyvsp[(1) - (1)].Number) - 60; + ;} + break; + + case 17: + +/* Line 1455 of yacc.c */ +#line 266 "getdate.y" + { + yyTimezone = (yyvsp[(1) - (2)].Number) - 60; + ;} + break; + + case 18: + +/* Line 1455 of yacc.c */ +#line 271 "getdate.y" + { yyDayOrdinal = 1; - yyDayNumber = yyvsp[0].Number; - ; - break;} -case 18: -#line 268 "getdate.y" -{ + yyDayNumber = (yyvsp[(1) - (1)].Number); + ;} + break; + + case 19: + +/* Line 1455 of yacc.c */ +#line 275 "getdate.y" + { yyDayOrdinal = 1; - yyDayNumber = yyvsp[-1].Number; - ; - break;} -case 19: -#line 272 "getdate.y" -{ - yyDayOrdinal = yyvsp[-1].Number; - yyDayNumber = yyvsp[0].Number; - ; - break;} -case 20: -#line 278 "getdate.y" -{ - yyMonth = yyvsp[-2].Number; - yyDay = yyvsp[0].Number; - ; - break;} -case 21: -#line 282 "getdate.y" -{ + yyDayNumber = (yyvsp[(1) - (2)].Number); + ;} + break; + + case 20: + +/* Line 1455 of yacc.c */ +#line 279 "getdate.y" + { + yyDayOrdinal = (yyvsp[(1) - (2)].Number); + yyDayNumber = (yyvsp[(2) - (2)].Number); + ;} + break; + + case 21: + +/* Line 1455 of yacc.c */ +#line 285 "getdate.y" + { + yyMonth = (yyvsp[(1) - (3)].Number); + yyDay = (yyvsp[(3) - (3)].Number); + ;} + break; + + case 22: + +/* Line 1455 of yacc.c */ +#line 289 "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) + if ((yyvsp[(1) - (5)].Number) >= 1000) { - yyYear = yyvsp[-4].Number; - yyMonth = yyvsp[-2].Number; - yyDay = yyvsp[0].Number; + yyYear = (yyvsp[(1) - (5)].Number); + yyMonth = (yyvsp[(3) - (5)].Number); + yyDay = (yyvsp[(5) - (5)].Number); } else { - yyMonth = yyvsp[-4].Number; - yyDay = yyvsp[-2].Number; - yyYear = yyvsp[0].Number; + yyMonth = (yyvsp[(1) - (5)].Number); + yyDay = (yyvsp[(3) - (5)].Number); + yyYear = (yyvsp[(5) - (5)].Number); } - ; - break;} -case 22: -#line 300 "getdate.y" -{ + ;} + break; + + case 23: + +/* Line 1455 of yacc.c */ +#line 307 "getdate.y" + { /* ISO 8601 format. yyyy-mm-dd. */ - yyYear = yyvsp[-2].Number; - yyMonth = -yyvsp[-1].Number; - yyDay = -yyvsp[0].Number; - ; - break;} -case 23: -#line 306 "getdate.y" -{ + yyYear = (yyvsp[(1) - (3)].Number); + yyMonth = -(yyvsp[(2) - (3)].Number); + yyDay = -(yyvsp[(3) - (3)].Number); + ;} + break; + + case 24: + +/* Line 1455 of yacc.c */ +#line 313 "getdate.y" + { /* e.g. 17-JUN-1992. */ - yyDay = yyvsp[-2].Number; - yyMonth = yyvsp[-1].Number; - yyYear = -yyvsp[0].Number; - ; - break;} -case 24: -#line 312 "getdate.y" -{ - yyMonth = yyvsp[-1].Number; - yyDay = yyvsp[0].Number; - ; - break;} -case 25: -#line 316 "getdate.y" -{ - yyMonth = yyvsp[-3].Number; - yyDay = yyvsp[-2].Number; - yyYear = yyvsp[0].Number; - ; - break;} -case 26: -#line 321 "getdate.y" -{ - yyMonth = yyvsp[0].Number; - yyDay = yyvsp[-1].Number; - ; - break;} -case 27: -#line 325 "getdate.y" -{ - yyMonth = yyvsp[-1].Number; - yyDay = yyvsp[-2].Number; - yyYear = yyvsp[0].Number; - ; - break;} -case 28: + yyDay = (yyvsp[(1) - (3)].Number); + yyMonth = (yyvsp[(2) - (3)].Number); + yyYear = -(yyvsp[(3) - (3)].Number); + ;} + break; + + case 25: + +/* Line 1455 of yacc.c */ +#line 319 "getdate.y" + { + yyMonth = (yyvsp[(1) - (2)].Number); + yyDay = (yyvsp[(2) - (2)].Number); + ;} + break; + + case 26: + +/* Line 1455 of yacc.c */ +#line 323 "getdate.y" + { + yyMonth = (yyvsp[(1) - (4)].Number); + yyDay = (yyvsp[(2) - (4)].Number); + yyYear = (yyvsp[(4) - (4)].Number); + ;} + break; + + case 27: + +/* Line 1455 of yacc.c */ +#line 328 "getdate.y" + { + yyMonth = (yyvsp[(2) - (2)].Number); + yyDay = (yyvsp[(1) - (2)].Number); + ;} + break; + + case 28: + +/* Line 1455 of yacc.c */ #line 332 "getdate.y" -{ + { + yyMonth = (yyvsp[(2) - (3)].Number); + yyDay = (yyvsp[(1) - (3)].Number); + yyYear = (yyvsp[(3) - (3)].Number); + ;} + break; + + case 29: + +/* Line 1455 of yacc.c */ +#line 339 "getdate.y" + { yyRelSeconds = -yyRelSeconds; yyRelMinutes = -yyRelMinutes; yyRelHour = -yyRelHour; yyRelDay = -yyRelDay; yyRelMonth = -yyRelMonth; yyRelYear = -yyRelYear; - ; - break;} -case 30: -#line 343 "getdate.y" -{ - yyRelYear += yyvsp[-1].Number * yyvsp[0].Number; - ; - break;} -case 31: -#line 346 "getdate.y" -{ - yyRelYear += yyvsp[-1].Number * yyvsp[0].Number; - ; - break;} -case 32: -#line 349 "getdate.y" -{ - yyRelYear += yyvsp[0].Number; - ; - break;} -case 33: -#line 352 "getdate.y" -{ - yyRelMonth += yyvsp[-1].Number * yyvsp[0].Number; - ; - break;} -case 34: -#line 355 "getdate.y" -{ - yyRelMonth += yyvsp[-1].Number * yyvsp[0].Number; - ; - break;} -case 35: -#line 358 "getdate.y" -{ - yyRelMonth += yyvsp[0].Number; - ; - break;} -case 36: -#line 361 "getdate.y" -{ - yyRelDay += yyvsp[-1].Number * yyvsp[0].Number; - ; - break;} -case 37: -#line 364 "getdate.y" -{ - yyRelDay += yyvsp[-1].Number * yyvsp[0].Number; - ; - break;} -case 38: -#line 367 "getdate.y" -{ - yyRelDay += yyvsp[0].Number; - ; - break;} -case 39: -#line 370 "getdate.y" -{ - yyRelHour += yyvsp[-1].Number * yyvsp[0].Number; - ; - break;} -case 40: -#line 373 "getdate.y" -{ - yyRelHour += yyvsp[-1].Number * yyvsp[0].Number; - ; - break;} -case 41: -#line 376 "getdate.y" -{ - yyRelHour += yyvsp[0].Number; - ; - break;} -case 42: -#line 379 "getdate.y" -{ - yyRelMinutes += yyvsp[-1].Number * yyvsp[0].Number; - ; - break;} -case 43: -#line 382 "getdate.y" -{ - yyRelMinutes += yyvsp[-1].Number * yyvsp[0].Number; - ; - break;} -case 44: -#line 385 "getdate.y" -{ - yyRelMinutes += yyvsp[0].Number; - ; - break;} -case 45: -#line 388 "getdate.y" -{ - yyRelSeconds += yyvsp[-1].Number * yyvsp[0].Number; - ; - break;} -case 46: -#line 391 "getdate.y" -{ - yyRelSeconds += yyvsp[-1].Number * yyvsp[0].Number; - ; - break;} -case 47: -#line 394 "getdate.y" -{ - yyRelSeconds += yyvsp[0].Number; - ; - break;} -case 48: -#line 400 "getdate.y" -{ + ;} + break; + + case 31: + +/* Line 1455 of yacc.c */ +#line 350 "getdate.y" + { + yyRelYear += (yyvsp[(1) - (2)].Number) * (yyvsp[(2) - (2)].Number); + ;} + break; + + case 32: + +/* Line 1455 of yacc.c */ +#line 353 "getdate.y" + { + yyRelYear += (yyvsp[(1) - (2)].Number) * (yyvsp[(2) - (2)].Number); + ;} + break; + + case 33: + +/* Line 1455 of yacc.c */ +#line 356 "getdate.y" + { + yyRelYear += (yyvsp[(1) - (1)].Number); + ;} + break; + + case 34: + +/* Line 1455 of yacc.c */ +#line 359 "getdate.y" + { + yyRelMonth += (yyvsp[(1) - (2)].Number) * (yyvsp[(2) - (2)].Number); + ;} + break; + + case 35: + +/* Line 1455 of yacc.c */ +#line 362 "getdate.y" + { + yyRelMonth += (yyvsp[(1) - (2)].Number) * (yyvsp[(2) - (2)].Number); + ;} + break; + + case 36: + +/* Line 1455 of yacc.c */ +#line 365 "getdate.y" + { + yyRelMonth += (yyvsp[(1) - (1)].Number); + ;} + break; + + case 37: + +/* Line 1455 of yacc.c */ +#line 368 "getdate.y" + { + yyRelDay += (yyvsp[(1) - (2)].Number) * (yyvsp[(2) - (2)].Number); + ;} + break; + + case 38: + +/* Line 1455 of yacc.c */ +#line 371 "getdate.y" + { + yyRelDay += (yyvsp[(1) - (2)].Number) * (yyvsp[(2) - (2)].Number); + ;} + break; + + case 39: + +/* Line 1455 of yacc.c */ +#line 374 "getdate.y" + { + yyRelDay += (yyvsp[(1) - (1)].Number); + ;} + break; + + case 40: + +/* Line 1455 of yacc.c */ +#line 377 "getdate.y" + { + yyRelHour += (yyvsp[(1) - (2)].Number) * (yyvsp[(2) - (2)].Number); + ;} + break; + + case 41: + +/* Line 1455 of yacc.c */ +#line 380 "getdate.y" + { + yyRelHour += (yyvsp[(1) - (2)].Number) * (yyvsp[(2) - (2)].Number); + ;} + break; + + case 42: + +/* Line 1455 of yacc.c */ +#line 383 "getdate.y" + { + yyRelHour += (yyvsp[(1) - (1)].Number); + ;} + break; + + case 43: + +/* Line 1455 of yacc.c */ +#line 386 "getdate.y" + { + yyRelMinutes += (yyvsp[(1) - (2)].Number) * (yyvsp[(2) - (2)].Number); + ;} + break; + + case 44: + +/* Line 1455 of yacc.c */ +#line 389 "getdate.y" + { + yyRelMinutes += (yyvsp[(1) - (2)].Number) * (yyvsp[(2) - (2)].Number); + ;} + break; + + case 45: + +/* Line 1455 of yacc.c */ +#line 392 "getdate.y" + { + yyRelMinutes += (yyvsp[(1) - (1)].Number); + ;} + break; + + case 46: + +/* Line 1455 of yacc.c */ +#line 395 "getdate.y" + { + yyRelSeconds += (yyvsp[(1) - (2)].Number) * (yyvsp[(2) - (2)].Number); + ;} + break; + + case 47: + +/* Line 1455 of yacc.c */ +#line 398 "getdate.y" + { + yyRelSeconds += (yyvsp[(1) - (2)].Number) * (yyvsp[(2) - (2)].Number); + ;} + break; + + case 48: + +/* Line 1455 of yacc.c */ +#line 401 "getdate.y" + { + yyRelSeconds += (yyvsp[(1) - (1)].Number); + ;} + break; + + case 49: + +/* Line 1455 of yacc.c */ +#line 407 "getdate.y" + { if (yyHaveTime && yyHaveDate && !yyHaveRel) - yyYear = yyvsp[0].Number; + yyYear = (yyvsp[(1) - (1)].Number); else { - if (yyvsp[0].Number>10000) + if ((yyvsp[(1) - (1)].Number)>10000) { yyHaveDate++; - yyDay= (yyvsp[0].Number)%100; - yyMonth= (yyvsp[0].Number/100)%100; - yyYear = yyvsp[0].Number/10000; + yyDay= ((yyvsp[(1) - (1)].Number))%100; + yyMonth= ((yyvsp[(1) - (1)].Number)/100)%100; + yyYear = (yyvsp[(1) - (1)].Number)/10000; } else { yyHaveTime++; - if (yyvsp[0].Number < 100) + if ((yyvsp[(1) - (1)].Number) < 100) { - yyHour = yyvsp[0].Number; + yyHour = (yyvsp[(1) - (1)].Number); yyMinutes = 0; } else { - yyHour = yyvsp[0].Number / 100; - yyMinutes = yyvsp[0].Number % 100; + yyHour = (yyvsp[(1) - (1)].Number) / 100; + yyMinutes = (yyvsp[(1) - (1)].Number) % 100; } yySeconds = 0; yyMeridian = MER24; } } - ; - break;} -case 49: -#line 433 "getdate.y" -{ - yyval.Meridian = MER24; - ; - break;} -case 50: -#line 437 "getdate.y" -{ - yyval.Meridian = yyvsp[0].Meridian; - ; - break;} -} - /* the action file gets copied in in place of this dollarsign */ -#line 498 "/usr/local/share/bison.simple" - - yyvsp -= yylen; - yyssp -= yylen; -#ifdef YYLSP_NEEDED - yylsp -= yylen; -#endif + ;} + break; -#if YYDEBUG != 0 - if (yydebug) + case 50: + +/* Line 1455 of yacc.c */ +#line 440 "getdate.y" { - short *ssp1 = yyss - 1; - fprintf (stderr, "state stack now"); - while (ssp1 != yyssp) - fprintf (stderr, " %d", *++ssp1); - fprintf (stderr, "\n"); + (yyval.Meridian) = MER24; + ;} + break; + + case 51: + +/* Line 1455 of yacc.c */ +#line 444 "getdate.y" + { + (yyval.Meridian) = (yyvsp[(1) - (1)].Meridian); + ;} + break; + + + +/* Line 1455 of yacc.c */ +#line 2073 "getdate.c" + default: break; } -#endif + YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); + + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); *++yyvsp = yyval; -#ifdef YYLSP_NEEDED - yylsp++; - if (yylen == 0) - { - yylsp->first_line = yylloc.first_line; - yylsp->first_column = yylloc.first_column; - yylsp->last_line = (yylsp-1)->last_line; - yylsp->last_column = (yylsp-1)->last_column; - yylsp->text = 0; - } - else - { - yylsp->last_line = (yylsp+yylen-1)->last_line; - yylsp->last_column = (yylsp+yylen-1)->last_column; - } -#endif - - /* 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. */ + /* 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 - YYNTBASE] + *yyssp; - if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp) + yystate = yypgoto[yyn - YYNTOKENS] + *yyssp; + if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) yystate = yytable[yystate]; else - yystate = yydefgoto[yyn - YYNTBASE]; + yystate = yydefgoto[yyn - YYNTOKENS]; goto yynewstate; -yyerrlab: /* here on detecting error */ - if (! yyerrstatus) - /* If not already recovering from an error, report this error. */ +/*------------------------------------. +| yyerrlab -- here on detecting error | +`------------------------------------*/ +yyerrlab: + /* If not already recovering from an error, report this error. */ + if (!yyerrstatus) { ++yynerrs; +#if ! YYERROR_VERBOSE + yyerror (YY_("syntax error")); +#else + { + YYSIZE_T yysize = yysyntax_error (0, yystate, yychar); + if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM) + { + YYSIZE_T yyalloc = 2 * yysize; + if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM)) + yyalloc = YYSTACK_ALLOC_MAXIMUM; + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); + yymsg = (char *) YYSTACK_ALLOC (yyalloc); + if (yymsg) + yymsg_alloc = yyalloc; + else + { + yymsg = yymsgbuf; + yymsg_alloc = sizeof yymsgbuf; + } + } -#ifdef YYERROR_VERBOSE - yyn = yypact[yystate]; - - if (yyn > YYFLAG && yyn < YYLAST) - { - int size = 0; - char *msg; - int x, count; - - count = 0; - /* Start X at -yyn if nec to avoid negative indexes in yycheck. */ - for (x = (yyn < 0 ? -yyn : 0); - x < (sizeof(yytname) / sizeof(char *)); x++) - if (yycheck[x + yyn] == x) - size += strlen(yytname[x]) + 15, count++; - msg = (char *) malloc(size + 15); - if (msg != 0) - { - strcpy(msg, "parse error"); - - if (count < 5) - { - count = 0; - for (x = (yyn < 0 ? -yyn : 0); - x < (sizeof(yytname) / sizeof(char *)); x++) - if (yycheck[x + yyn] == x) - { - strcat(msg, count == 0 ? ", expecting `" : " or `"); - strcat(msg, yytname[x]); - strcat(msg, "'"); - count++; - } - } - yyerror(msg); - free(msg); - } - else - yyerror ("parse error; also virtual memory exceeded"); - } - else -#endif /* YYERROR_VERBOSE */ - yyerror("parse error"); + if (0 < yysize && yysize <= yymsg_alloc) + { + (void) yysyntax_error (yymsg, yystate, yychar); + yyerror (yymsg); + } + else + { + yyerror (YY_("syntax error")); + if (yysize != 0) + goto yyexhaustedlab; + } + } +#endif } - goto yyerrlab1; -yyerrlab1: /* here on error raised explicitly by an action */ + if (yyerrstatus == 3) { - /* if just tried and failed to reuse lookahead token after an error, discard it. */ + /* If just tried and failed to reuse lookahead token after an + error, discard it. */ - /* return failure if at end of input */ - if (yychar == YYEOF) + 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 like GCC when the user code never invokes + YYERROR and the label yyerrorlab therefore never appears in user + code. */ + if (/*CONSTCOND*/ 0) + goto yyerrorlab; + + /* Do not reclaim the symbols of the rule which action triggered + this YYERROR. */ + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); + yystate = *yyssp; + goto yyerrlab1; + + +/*-------------------------------------------------------------. +| yyerrlab1 -- common code for both syntax error and YYERROR. | +`-------------------------------------------------------------*/ +yyerrlab1: + yyerrstatus = 3; /* Each real token shifted decrements this. */ + + for (;;) + { + yyn = yypact[yystate]; + if (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; -#if YYDEBUG != 0 - if (yydebug) - fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]); -#endif - yychar = YYEMPTY; + yydestruct ("Error: popping", + yystos[yystate], yyvsp); + YYPOPSTACK (1); + yystate = *yyssp; + YY_STACK_PRINT (yyss, yyssp); } - /* Else will try to reuse lookahead token - after shifting the error token. */ - - yyerrstatus = 3; /* Each real token shifted decrements this */ - - goto yyerrhandle; - -yyerrdefault: /* current state does not do anything special for the error token. */ - -#if 0 - /* This is wrong; only states that explicitly want error tokens - should shift them. */ - yyn = yydefact[yystate]; /* If its default is to accept any token, ok. Otherwise pop it.*/ - if (yyn) goto yydefault; -#endif - -yyerrpop: /* pop the current state because it cannot handle the error token */ - - if (yyssp == yyss) YYABORT; - yyvsp--; - yystate = *--yyssp; -#ifdef YYLSP_NEEDED - yylsp--; -#endif - -#if YYDEBUG != 0 - if (yydebug) - { - short *ssp1 = yyss - 1; - fprintf (stderr, "Error: state stack now"); - while (ssp1 != yyssp) - fprintf (stderr, " %d", *++ssp1); - fprintf (stderr, "\n"); - } -#endif - -yyerrhandle: - - yyn = yypact[yystate]; - if (yyn == YYFLAG) - goto yyerrdefault; - - yyn += YYTERROR; - if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR) - goto yyerrdefault; - - yyn = yytable[yyn]; - if (yyn < 0) - { - if (yyn == YYFLAG) - goto yyerrpop; - yyn = -yyn; - goto yyreduce; - } - else if (yyn == 0) - goto yyerrpop; - - if (yyn == YYFINAL) - YYACCEPT; - -#if YYDEBUG != 0 - if (yydebug) - fprintf(stderr, "Shifting error token, "); -#endif - *++yyvsp = yylval; -#ifdef YYLSP_NEEDED - *++yylsp = yylloc; -#endif + + + /* Shift the error token. */ + YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp); yystate = yyn; goto yynewstate; -} -#line 442 "getdate.y" +/*-------------------------------------. +| yyacceptlab -- YYACCEPT comes here. | +`-------------------------------------*/ +yyacceptlab: + yyresult = 0; + goto yyreturn; + +/*-----------------------------------. +| yyabortlab -- YYABORT comes here. | +`-----------------------------------*/ +yyabortlab: + yyresult = 1; + goto yyreturn; + +#if !defined(yyoverflow) || YYERROR_VERBOSE +/*-------------------------------------------------. +| yyexhaustedlab -- memory exhaustion comes here. | +`-------------------------------------------------*/ +yyexhaustedlab: + yyerror (YY_("memory exhausted")); + yyresult = 2; + /* Fall through. */ +#endif + +yyreturn: + if (yychar != YYEMPTY) + yydestruct ("Cleanup: discarding lookahead", + yytoken, &yylval); + /* Do not reclaim the symbols of the rule which action triggered + this YYABORT or YYACCEPT. */ + YYPOPSTACK (yylen); + YY_STACK_PRINT (yyss, yyssp); + while (yyssp != yyss) + { + yydestruct ("Cleanup: popping", + yystos[*yyssp], yyvsp); + YYPOPSTACK (1); + } +#ifndef yyoverflow + if (yyss != yyssa) + YYSTACK_FREE (yyss); +#endif +#if YYERROR_VERBOSE + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); +#endif + /* Make sure YYID is used. */ + return YYID (yyresult); +} + + + +/* Line 1675 of yacc.c */ +#line 449 "getdate.y" + + +/* Include this file down here because bison inserts code above which + may define-away `const'. We want the prototype for get_date to have + the same signature as the function definition does. */ +#include "getdate.h" + +extern struct tm *gmtime (); +extern struct tm *localtime (); +extern time_t mktime (); + /* Month and day table. */ static TABLE const MonthDayTable[] = { { "january", tMONTH, 1 }, @@ -1462,7 +2319,7 @@ static TABLE const MonthDayTable[] = { { "thurs", tDAY, 4 }, { "friday", tDAY, 5 }, { "saturday", tDAY, 6 }, - { NULL } + { NULL, 0, 0 } }; /* Time units table. */ @@ -1477,7 +2334,7 @@ static TABLE const UnitsTable[] = { { "min", tMINUTE_UNIT, 1 }, { "second", tSEC_UNIT, 1 }, { "sec", tSEC_UNIT, 1 }, - { NULL } + { NULL, 0, 0 } }; /* Assorted relative-time words. */ @@ -1488,7 +2345,7 @@ static TABLE const OtherTable[] = { { "now", tMINUTE_UNIT, 0 }, { "last", tUNUMBER, -1 }, { "this", tMINUTE_UNIT, 0 }, - { "next", tUNUMBER, 2 }, + { "next", tUNUMBER, 1 }, { "first", tUNUMBER, 1 }, /* { "second", tUNUMBER, 2 }, */ { "third", tUNUMBER, 3 }, @@ -1502,7 +2359,7 @@ static TABLE const OtherTable[] = { { "eleventh", tUNUMBER, 11 }, { "twelfth", tUNUMBER, 12 }, { "ago", tAGO, 1 }, - { NULL } + { NULL, 0, 0 } }; /* The timezone table. */ @@ -1587,7 +2444,7 @@ static TABLE const TimezoneTable[] = { { "nzst", tZONE, -HOUR (12) }, /* New Zealand Standard */ { "nzdt", tDAYZONE, -HOUR (12) }, /* New Zealand Daylight */ { "idle", tZONE, -HOUR (12) }, /* International Date Line East */ - { NULL } + { NULL, 0, 0 } }; /* Military timezone table. */ @@ -1617,7 +2474,7 @@ static TABLE const MilitaryTable[] = { { "x", tZONE, HOUR (-11) }, { "y", tZONE, HOUR (-12) }, { "z", tZONE, HOUR ( 0) }, - { NULL } + { NULL, 0, 0 } }; @@ -1626,7 +2483,7 @@ static TABLE const MilitaryTable[] = { /* ARGSUSED */ static int yyerror (s) - char *s; + char *s ATTRIBUTE_UNUSED; { return 0; } @@ -1689,7 +2546,7 @@ LookupWord (buff) /* Make it lowercase. */ for (p = buff; *p; p++) - if (ISUPPER (*p)) + if (ISUPPER ((unsigned char) *p)) *p = tolower (*p); if (strcmp (buff, "am") == 0 || strcmp (buff, "a.m.") == 0) @@ -1770,7 +2627,7 @@ LookupWord (buff) } /* Military timezones. */ - if (buff[1] == '\0' && ISALPHA (*buff)) + if (buff[1] == '\0' && ISALPHA ((unsigned char) *buff)) { for (tp = MilitaryTable; tp->name; tp++) if (strcmp (buff, tp->name) == 0) @@ -1801,7 +2658,7 @@ LookupWord (buff) static int yylex () { - register char c; + register unsigned char c; register char *p; char buff[20]; int Count; @@ -1809,7 +2666,7 @@ yylex () for (;;) { - while (ISSPACE (*yyInput)) + while (ISSPACE ((unsigned char) *yyInput)) yyInput++; if (ISDIGIT (c = *yyInput) || c == '-' || c == '+') @@ -1860,8 +2717,7 @@ yylex () /* Yield A - B, measured in seconds. */ static long -difftm (a, b) - struct tm *a, *b; +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); @@ -1881,9 +2737,7 @@ difftm (a, b) } time_t -get_date (p, now) - const char *p; - const time_t *now; +get_date (const char *p, const time_t *now) { struct tm tm, tm0, *tmp; time_t Start; @@ -1891,12 +2745,15 @@ get_date (p, now) yyInput = p; Start = now ? *now : time ((time_t *) NULL); tmp = localtime (&Start); + if (!tmp) + return -1; yyYear = tmp->tm_year + TM_YEAR_ORIGIN; yyMonth = tmp->tm_mon + 1; yyDay = tmp->tm_mday; yyHour = tmp->tm_hour; yyMinutes = tmp->tm_min; yySeconds = tmp->tm_sec; + tm.tm_isdst = tmp->tm_isdst; yyMeridian = MER24; yyRelSeconds = 0; yyRelMinutes = 0; @@ -1932,7 +2789,12 @@ get_date (p, now) tm.tm_hour += yyRelHour; tm.tm_min += yyRelMinutes; tm.tm_sec += yyRelSeconds; - tm.tm_isdst = -1; + + /* Let mktime deduce tm_isdst if we have an absolute timestamp, + or if the relative timestamp mentions days, months, or years. */ + if (yyHaveDate | yyHaveDay | yyHaveTime | yyRelDay | yyRelMonth | yyRelYear) + tm.tm_isdst = -1; + tm0 = tm; Start = mktime (&tm); @@ -1979,7 +2841,11 @@ get_date (p, now) if (yyHaveZone) { - long delta = yyTimezone * 60L + difftm (&tm, gmtime (&Start)); + long delta; + struct tm *gmt = gmtime (&Start); + if (!gmt) + return -1; + delta = yyTimezone * 60L + difftm (&tm, gmt); if ((Start + delta < Start) != (delta < 0)) return -1; /* time_t overflow */ Start += delta; @@ -2017,3 +2883,4 @@ main (ac, av) /* NOTREACHED */ } #endif /* defined (TEST) */ +