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Diffstat (limited to 'generic/tclDate.c')
-rw-r--r-- | generic/tclDate.c | 2914 |
1 files changed, 2914 insertions, 0 deletions
diff --git a/generic/tclDate.c b/generic/tclDate.c new file mode 100644 index 0000000..e4dd000 --- /dev/null +++ b/generic/tclDate.c @@ -0,0 +1,2914 @@ +/* A Bison parser, made by GNU Bison 2.3. */ + +/* 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 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., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. */ + +/* 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 "2.3" + +/* Skeleton name. */ +#define YYSKELETON_NAME "yacc.c" + +/* Pure parsers. */ +#define YYPURE 1 + +/* Using locations. */ +#define YYLSP_NEEDED 1 + +/* Substitute the variable and function names. */ +#define yyparse TclDateparse +#define yylex TclDatelex +#define yyerror TclDateerror +#define yylval TclDatelval +#define yychar TclDatechar +#define yydebug TclDatedebug +#define yynerrs TclDatenerrs +#define yylloc TclDatelloc + +/* 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, + tDAYZONE = 260, + tID = 261, + tMERIDIAN = 262, + tMONTH = 263, + tMONTH_UNIT = 264, + tSTARDATE = 265, + tSEC_UNIT = 266, + tSNUMBER = 267, + tUNUMBER = 268, + tZONE = 269, + tEPOCH = 270, + tDST = 271, + tISOBASE = 272, + tDAY_UNIT = 273, + tNEXT = 274 + }; +#endif +/* Tokens. */ +#define tAGO 258 +#define tDAY 259 +#define tDAYZONE 260 +#define tID 261 +#define tMERIDIAN 262 +#define tMONTH 263 +#define tMONTH_UNIT 264 +#define tSTARDATE 265 +#define tSEC_UNIT 266 +#define tSNUMBER 267 +#define tUNUMBER 268 +#define tZONE 269 +#define tEPOCH 270 +#define tDST 271 +#define tISOBASE 272 +#define tDAY_UNIT 273 +#define tNEXT 274 + + + + +/* Copy the first part of user declarations. */ + + +/* + * tclDate.c -- + * + * This file is generated from a yacc grammar defined in the file + * tclGetDate.y. It should not be edited directly. + * + * Copyright (c) 1992-1995 Karl Lehenbauer and Mark Diekhans. + * Copyright (c) 1995-1997 Sun Microsystems, Inc. + * + * See the file "license.terms" for information on usage and redistribution of + * this file, and for a DISCLAIMER OF ALL WARRANTIES. + */ +#include "tclInt.h" + +/* + * Bison generates several labels that happen to be unused. MS Visual C++ + * doesn't like that, and complains. Tell it to shut up. + */ + +#ifdef _MSC_VER +#pragma warning( disable : 4102 ) +#endif /* _MSC_VER */ + +/* + * yyparse will accept a 'struct DateInfo' as its parameter; that's where the + * parsed fields will be returned. + */ + +typedef struct DateInfo { + + Tcl_Obj* messages; /* Error messages */ + const char* separatrix; /* String separating messages */ + + time_t dateYear; + time_t dateMonth; + time_t dateDay; + int dateHaveDate; + + time_t dateHour; + time_t dateMinutes; + time_t dateSeconds; + int dateMeridian; + int dateHaveTime; + + time_t dateTimezone; + int dateDSTmode; + int dateHaveZone; + + time_t dateRelMonth; + time_t dateRelDay; + time_t dateRelSeconds; + int dateHaveRel; + + time_t dateMonthOrdinal; + int dateHaveOrdinalMonth; + + time_t dateDayOrdinal; + time_t dateDayNumber; + int dateHaveDay; + + const char *dateStart; + const char *dateInput; + time_t *dateRelPointer; + + int dateDigitCount; +} DateInfo; + +#define YYMALLOC ckalloc +#define YYFREE(x) (ckfree((void*) (x))) + +#define yyDSTmode (info->dateDSTmode) +#define yyDayOrdinal (info->dateDayOrdinal) +#define yyDayNumber (info->dateDayNumber) +#define yyMonthOrdinal (info->dateMonthOrdinal) +#define yyHaveDate (info->dateHaveDate) +#define yyHaveDay (info->dateHaveDay) +#define yyHaveOrdinalMonth (info->dateHaveOrdinalMonth) +#define yyHaveRel (info->dateHaveRel) +#define yyHaveTime (info->dateHaveTime) +#define yyHaveZone (info->dateHaveZone) +#define yyTimezone (info->dateTimezone) +#define yyDay (info->dateDay) +#define yyMonth (info->dateMonth) +#define yyYear (info->dateYear) +#define yyHour (info->dateHour) +#define yyMinutes (info->dateMinutes) +#define yySeconds (info->dateSeconds) +#define yyMeridian (info->dateMeridian) +#define yyRelMonth (info->dateRelMonth) +#define yyRelDay (info->dateRelDay) +#define yyRelSeconds (info->dateRelSeconds) +#define yyRelPointer (info->dateRelPointer) +#define yyInput (info->dateInput) +#define yyDigitCount (info->dateDigitCount) + +#define EPOCH 1970 +#define START_OF_TIME 1902 +#define END_OF_TIME 2037 + +/* + * The offset of tm_year of struct tm returned by localtime, gmtime, etc. + * Posix requires 1900. + */ + +#define TM_YEAR_BASE 1900 + +#define HOUR(x) ((int) (60 * x)) +#define SECSPERDAY (24L * 60L * 60L) +#define IsLeapYear(x) ((x % 4 == 0) && (x % 100 != 0 || x % 400 == 0)) + +/* + * An entry in the lexical lookup table. + */ + +typedef struct _TABLE { + const char *name; + int type; + time_t value; +} TABLE; + +/* + * Daylight-savings mode: on, off, or not yet known. + */ + +typedef enum _DSTMODE { + DSTon, DSToff, DSTmaybe +} DSTMODE; + +/* + * Meridian: am, pm, or 24-hour style. + */ + +typedef enum _MERIDIAN { + MERam, MERpm, MER24 +} MERIDIAN; + + + +/* 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 + +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED +typedef union YYSTYPE + +{ + time_t Number; + enum _MERIDIAN Meridian; +} +/* Line 187 of yacc.c. */ + + YYSTYPE; +# define yystype YYSTYPE /* obsolescent; will be withdrawn */ +# define YYSTYPE_IS_DECLARED 1 +# define YYSTYPE_IS_TRIVIAL 1 +#endif + +#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED +typedef struct YYLTYPE +{ + int first_line; + int first_column; + int last_line; + int last_column; +} YYLTYPE; +# define yyltype YYLTYPE /* obsolescent; will be withdrawn */ +# define YYLTYPE_IS_DECLARED 1 +# define YYLTYPE_IS_TRIVIAL 1 +#endif + + +/* Copy the second part of user declarations. */ + + + +/* + * Prototypes of internal functions. + */ + +static int LookupWord(YYSTYPE* yylvalPtr, char *buff); + static void TclDateerror(YYLTYPE* location, + DateInfo* info, const char *s); + static int TclDatelex(YYSTYPE* yylvalPtr, YYLTYPE* location, + DateInfo* info); +static time_t ToSeconds(time_t Hours, time_t Minutes, + time_t Seconds, MERIDIAN Meridian); +MODULE_SCOPE int yyparse(DateInfo*); + + + +/* Line 216 of yacc.c. */ + + +#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__ +# else +# define YYSIZE_T size_t +# endif +#endif + +#define YYSIZE_MAXIMUM ((YYSIZE_T) -1) + +#ifndef YY_ +# if YYENABLE_NLS +# if ENABLE_NLS +# include <libintl.h> /* INFRINGES ON USER NAME SPACE */ +# define YY_(msgid) dgettext ("bison-runtime", msgid) +# endif +# endif +# ifndef YY_ +# define YY_(msgid) msgid +# endif +#endif + +/* 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 i) +#else +static int +YYID (i) + int i; +#endif +{ + return i; +} +#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 <alloca.h> /* INFRINGES ON USER NAME SPACE */ +# elif defined _AIX +# define YYSTACK_ALLOC __alloca +# elif defined _MSC_VER +# include <malloc.h> /* INFRINGES ON USER NAME SPACE */ +# define alloca _alloca +# else +# define YYSTACK_ALLOC alloca +# if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +# include <stdlib.h> /* 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 <stdlib.h> /* 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 YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \ + && defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) + +/* A type that is properly aligned for any stack member. */ +union yyalloc +{ + yytype_int16 yyss; + YYSTYPE yyvs; + YYLTYPE yyls; +}; + +/* The size of the maximum gap between one aligned stack and the next. */ +# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1) + +/* The size of an array large to enough to hold all stacks, each with + N elements. */ +# define YYSTACK_BYTES(N) \ + ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE) + sizeof (YYLTYPE)) \ + + 2 * 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) \ + do \ + { \ + YYSIZE_T yynewbytes; \ + YYCOPY (&yyptr->Stack, Stack, yysize); \ + Stack = &yyptr->Stack; \ + yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ + yyptr += yynewbytes / sizeof (*yyptr); \ + } \ + while (YYID (0)) + +#endif + +/* YYFINAL -- State number of the termination state. */ +#define YYFINAL 2 +/* YYLAST -- Last index in YYTABLE. */ +#define YYLAST 79 + +/* YYNTOKENS -- Number of terminals. */ +#define YYNTOKENS 26 +/* YYNNTS -- Number of nonterminals. */ +#define YYNNTS 16 +/* YYNRULES -- Number of rules. */ +#define YYNRULES 56 +/* YYNRULES -- Number of states. */ +#define YYNSTATES 83 + +/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ +#define YYUNDEFTOK 2 +#define YYMAXUTOK 274 + +#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, 25, 22, 21, 24, 23, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 20, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 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, 19 +}; + +#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, 21, 23, 25, 28, 33, 39, 46, 54, 57, + 59, 61, 63, 66, 69, 73, 76, 80, 86, 88, + 94, 100, 103, 108, 111, 113, 117, 120, 124, 128, + 136, 139, 144, 147, 149, 153, 156, 159, 163, 165, + 167, 169, 171, 173, 175, 177, 178 +}; + +/* YYRHS -- A `-1'-separated list of the rules' RHS. */ +static const yytype_int8 yyrhs[] = +{ + 27, 0, -1, -1, 27, 28, -1, 29, -1, 30, + -1, 32, -1, 33, -1, 31, -1, 36, -1, 34, + -1, 35, -1, 40, -1, 13, 7, -1, 13, 20, + 13, 41, -1, 13, 20, 13, 21, 13, -1, 13, + 20, 13, 20, 13, 41, -1, 13, 20, 13, 20, + 13, 21, 13, -1, 14, 16, -1, 14, -1, 5, + -1, 4, -1, 4, 22, -1, 13, 4, -1, 38, + 13, 4, -1, 19, 4, -1, 13, 23, 13, -1, + 13, 23, 13, 23, 13, -1, 17, -1, 13, 21, + 8, 21, 13, -1, 13, 21, 13, 21, 13, -1, + 8, 13, -1, 8, 13, 22, 13, -1, 13, 8, + -1, 15, -1, 13, 8, 13, -1, 19, 8, -1, + 19, 13, 8, -1, 17, 14, 17, -1, 17, 14, + 13, 20, 13, 20, 13, -1, 17, 17, -1, 10, + 13, 24, 13, -1, 37, 3, -1, 37, -1, 38, + 13, 39, -1, 13, 39, -1, 19, 39, -1, 19, + 13, 39, -1, 39, -1, 21, -1, 25, -1, 11, + -1, 18, -1, 9, -1, 13, -1, -1, 7, -1 +}; + +/* YYRLINE[YYN] -- source line where rule number YYN was defined. */ +static const yytype_uint16 yyrline[] = +{ + 0, 225, 225, 226, 229, 232, 235, 238, 241, 244, + 247, 251, 256, 259, 265, 271, 279, 285, 296, 300, + 304, 310, 314, 318, 322, 326, 332, 336, 341, 346, + 351, 356, 360, 365, 369, 374, 381, 385, 391, 400, + 409, 419, 433, 438, 441, 444, 447, 450, 453, 458, + 461, 466, 470, 474, 480, 498, 501 +}; +#endif + +#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", "tDAYZONE", "tID", + "tMERIDIAN", "tMONTH", "tMONTH_UNIT", "tSTARDATE", "tSEC_UNIT", + "tSNUMBER", "tUNUMBER", "tZONE", "tEPOCH", "tDST", "tISOBASE", + "tDAY_UNIT", "tNEXT", "':'", "'-'", "','", "'/'", "'.'", "'+'", + "$accept", "spec", "item", "time", "zone", "day", "date", "ordMonth", + "iso", "trek", "relspec", "relunits", "sign", "unit", "number", + "o_merid", 0 +}; +#endif + +# 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, 274, + 58, 45, 44, 47, 46, 43 +}; +# endif + +/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ +static const yytype_uint8 yyr1[] = +{ + 0, 26, 27, 27, 28, 28, 28, 28, 28, 28, + 28, 28, 28, 29, 29, 29, 29, 29, 30, 30, + 30, 31, 31, 31, 31, 31, 32, 32, 32, 32, + 32, 32, 32, 32, 32, 32, 33, 33, 34, 34, + 34, 35, 36, 36, 37, 37, 37, 37, 37, 38, + 38, 39, 39, 39, 40, 41, 41 +}; + +/* 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, + 1, 1, 1, 2, 4, 5, 6, 7, 2, 1, + 1, 1, 2, 2, 3, 2, 3, 5, 1, 5, + 5, 2, 4, 2, 1, 3, 2, 3, 3, 7, + 2, 4, 2, 1, 3, 2, 2, 3, 1, 1, + 1, 1, 1, 1, 1, 0, 1 +}; + +/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state + STATE-NUM when YYTABLE doesn't specify something else to do. Zero + means the default is an error. */ +static const yytype_uint8 yydefact[] = +{ + 2, 0, 1, 21, 20, 0, 53, 0, 51, 54, + 19, 34, 28, 52, 0, 49, 50, 3, 4, 5, + 8, 6, 7, 10, 11, 9, 43, 0, 48, 12, + 22, 31, 0, 23, 13, 33, 0, 0, 0, 45, + 18, 0, 40, 25, 36, 0, 46, 42, 0, 0, + 0, 35, 55, 0, 0, 26, 0, 38, 37, 47, + 24, 44, 32, 41, 56, 0, 0, 14, 0, 0, + 0, 0, 55, 15, 29, 30, 27, 0, 0, 16, + 0, 17, 39 +}; + +/* YYDEFGOTO[NTERM-NUM]. */ +static const yytype_int8 yydefgoto[] = +{ + -1, 1, 17, 18, 19, 20, 21, 22, 23, 24, + 25, 26, 27, 28, 29, 67 +}; + +/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing + STATE-NUM. */ +#define YYPACT_NINF -22 +static const yytype_int8 yypact[] = +{ + -22, 2, -22, -21, -22, -4, -22, 1, -22, 22, + 18, -22, 8, -22, 40, -22, -22, -22, -22, -22, + -22, -22, -22, -22, -22, -22, 32, 28, -22, -22, + -22, 24, 26, -22, -22, 42, 47, -5, 49, -22, + -22, 15, -22, -22, -22, 48, -22, -22, 43, 50, + 51, -22, 17, 44, 46, 45, 52, -22, -22, -22, + -22, -22, -22, -22, -22, 56, 57, -22, 58, 60, + 61, 62, -3, -22, -22, -22, -22, 59, 63, -22, + 64, -22, -22 +}; + +/* YYPGOTO[NTERM-NUM]. */ +static const yytype_int8 yypgoto[] = +{ + -22, -22, -22, -22, -22, -22, -22, -22, -22, -22, + -22, -22, -22, -9, -22, 6 +}; + +/* 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[] = +{ + 39, 30, 2, 53, 64, 46, 3, 4, 54, 31, + 5, 6, 7, 8, 32, 9, 10, 11, 78, 12, + 13, 14, 41, 15, 64, 42, 33, 16, 56, 34, + 35, 6, 57, 8, 40, 47, 59, 65, 66, 61, + 13, 48, 36, 37, 43, 38, 49, 60, 44, 6, + 50, 8, 6, 45, 8, 51, 58, 6, 13, 8, + 52, 13, 55, 62, 63, 68, 13, 69, 70, 72, + 73, 74, 71, 75, 76, 77, 81, 82, 79, 80 +}; + +static const yytype_uint8 yycheck[] = +{ + 9, 22, 0, 8, 7, 14, 4, 5, 13, 13, + 8, 9, 10, 11, 13, 13, 14, 15, 21, 17, + 18, 19, 14, 21, 7, 17, 4, 25, 13, 7, + 8, 9, 17, 11, 16, 3, 45, 20, 21, 48, + 18, 13, 20, 21, 4, 23, 22, 4, 8, 9, + 24, 11, 9, 13, 11, 13, 8, 9, 18, 11, + 13, 18, 13, 13, 13, 21, 18, 21, 23, 13, + 13, 13, 20, 13, 13, 13, 13, 13, 72, 20 +}; + +/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing + symbol of state STATE-NUM. */ +static const yytype_uint8 yystos[] = +{ + 0, 27, 0, 4, 5, 8, 9, 10, 11, 13, + 14, 15, 17, 18, 19, 21, 25, 28, 29, 30, + 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, + 22, 13, 13, 4, 7, 8, 20, 21, 23, 39, + 16, 14, 17, 4, 8, 13, 39, 3, 13, 22, + 24, 13, 13, 8, 13, 13, 13, 17, 8, 39, + 4, 39, 13, 13, 7, 20, 21, 41, 21, 21, + 23, 20, 13, 13, 13, 13, 13, 13, 21, 41, + 20, 13, 13 +}; + +#define yyerrok (yyerrstatus = 0) +#define yyclearin (yychar = YYEMPTY) +#define YYEMPTY (-2) +#define YYEOF 0 + +#define YYACCEPT goto yyacceptlab +#define YYABORT goto yyabortlab +#define YYERROR goto yyerrorlab + + +/* Like YYERROR except do call yyerror. This remains here temporarily + to ease the transition to the new meaning of YYERROR, for GCC. + Once GCC version 2 has supplanted version 1, this can go. */ + +#define YYFAIL goto yyerrlab + +#define YYRECOVERING() (!!yyerrstatus) + +#define YYBACKUP(Token, Value) \ +do \ + if (yychar == YYEMPTY && yylen == 1) \ + { \ + yychar = (Token); \ + yylval = (Value); \ + yytoken = YYTRANSLATE (yychar); \ + YYPOPSTACK (1); \ + goto yybackup; \ + } \ + else \ + { \ + yyerror (&yylloc, info, YY_("syntax error: cannot back up")); \ + YYERROR; \ + } \ +while (YYID (0)) + + +#define YYTERROR 1 +#define YYERRCODE 256 + + +/* 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 + + +/* 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) +#else +# define YYLEX yylex (&yylval, &yylloc, info) +#endif + +/* Enable debugging if requested. */ +#if YYDEBUG + +# ifndef YYFPRINTF +# include <stdio.h> /* INFRINGES ON USER NAME SPACE */ +# define YYFPRINTF fprintf +# endif + +# define YYDPRINTF(Args) \ +do { \ + if (yydebug) \ + YYFPRINTF Args; \ +} while (YYID (0)) + +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ +do { \ + if (yydebug) \ + { \ + YYFPRINTF (stderr, "%s ", Title); \ + yy_symbol_print (stderr, \ + Type, Value, Location, info); \ + 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, YYLTYPE const * const yylocationp, DateInfo* info) +#else +static void +yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, info) + FILE *yyoutput; + int yytype; + YYSTYPE const * const yyvaluep; + YYLTYPE const * const yylocationp; + DateInfo* info; +#endif +{ + if (!yyvaluep) + return; + YYUSE (yylocationp); + YYUSE (info); +# 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, YYLTYPE const * const yylocationp, DateInfo* info) +#else +static void +yy_symbol_print (yyoutput, yytype, yyvaluep, yylocationp, info) + FILE *yyoutput; + int yytype; + YYSTYPE const * const yyvaluep; + YYLTYPE const * const yylocationp; + DateInfo* info; +#endif +{ + if (yytype < YYNTOKENS) + YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); + else + YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); + + YY_LOCATION_PRINT (yyoutput, *yylocationp); + YYFPRINTF (yyoutput, ": "); + yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, info); + YYFPRINTF (yyoutput, ")"); +} + +/*------------------------------------------------------------------. +| yy_stack_print -- Print the state stack from its BOTTOM up to its | +| TOP (included). | +`------------------------------------------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_stack_print (yytype_int16 *bottom, yytype_int16 *top) +#else +static void +yy_stack_print (bottom, top) + yytype_int16 *bottom; + yytype_int16 *top; +#endif +{ + YYFPRINTF (stderr, "Stack now"); + for (; bottom <= top; ++bottom) + YYFPRINTF (stderr, " %d", *bottom); + YYFPRINTF (stderr, "\n"); +} + +# define YY_STACK_PRINT(Bottom, Top) \ +do { \ + if (yydebug) \ + yy_stack_print ((Bottom), (Top)); \ +} while (YYID (0)) + + +/*------------------------------------------------. +| 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, YYLTYPE *yylsp, int yyrule, DateInfo* info) +#else +static void +yy_reduce_print (yyvsp, yylsp, yyrule, info) + YYSTYPE *yyvsp; + YYLTYPE *yylsp; + int yyrule; + DateInfo* info; +#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++) + { + fprintf (stderr, " $%d = ", yyi + 1); + yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi], + &(yyvsp[(yyi + 1) - (yynrhs)]) + , &(yylsp[(yyi + 1) - (yynrhs)]) , info); + fprintf (stderr, "\n"); + } +} + +# define YY_REDUCE_PRINT(Rule) \ +do { \ + if (yydebug) \ + yy_reduce_print (yyvsp, yylsp, Rule, info); \ +} 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 +#endif + +/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only + if the built-in stack extension method is used). + + Do not make this value too large; the results are undefined if + YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH) + evaluated with infinite-precision integer arithmetic. */ + +#ifndef YYMAXDEPTH +# define YYMAXDEPTH 10000 +#endif + + + +#if YYERROR_VERBOSE + +# ifndef yystrlen +# if defined __GLIBC__ && defined _STRING_H +# define yystrlen 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, YYLTYPE *yylocationp, DateInfo* info) +#else +static void +yydestruct (yymsg, yytype, yyvaluep, yylocationp, info) + const char *yymsg; + int yytype; + YYSTYPE *yyvaluep; + YYLTYPE *yylocationp; + DateInfo* info; +#endif +{ + YYUSE (yyvaluep); + YYUSE (yylocationp); + YYUSE (info); + + 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 (DateInfo* info); +#else +int yyparse (); +#endif +#endif /* ! YYPARSE_PARAM */ + + + + + + +/*----------. +| yyparse. | +`----------*/ + +#ifdef YYPARSE_PARAM +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +int +yyparse (void *YYPARSE_PARAM) +#else +int +yyparse (YYPARSE_PARAM) + void *YYPARSE_PARAM; +#endif +#else /* ! YYPARSE_PARAM */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +int +yyparse (DateInfo* info) +#else +int +yyparse (info) + DateInfo* info; +#endif +#endif +{ + /* The look-ahead symbol. */ +int yychar; + +/* The semantic value of the look-ahead symbol. */ +YYSTYPE yylval; + +/* Number of syntax errors so far. */ +int yynerrs; +/* Location data for the look-ahead symbol. */ +YYLTYPE yylloc; + + int yystate; + int yyn; + int yyresult; + /* Number of tokens to shift before error messages enabled. */ + int yyerrstatus; + /* Look-ahead token as an internal (translated) token number. */ + int yytoken = 0; +#if YYERROR_VERBOSE + /* Buffer for error messages, and its allocated size. */ + char yymsgbuf[128]; + char *yymsg = yymsgbuf; + YYSIZE_T yymsg_alloc = sizeof yymsgbuf; +#endif + + /* Three stacks and their tools: + `yyss': related to states, + `yyvs': related to semantic values, + `yyls': related to locations. + + Refer to the stacks thru separate pointers, to allow yyoverflow + to reallocate them elsewhere. */ + + /* The state stack. */ + yytype_int16 yyssa[YYINITDEPTH]; + yytype_int16 *yyss = yyssa; + yytype_int16 *yyssp; + + /* The semantic value stack. */ + YYSTYPE yyvsa[YYINITDEPTH]; + YYSTYPE *yyvs = yyvsa; + YYSTYPE *yyvsp; + + /* The location stack. */ + YYLTYPE yylsa[YYINITDEPTH]; + YYLTYPE *yyls = yylsa; + YYLTYPE *yylsp; + /* The locations where the error started and ended. */ + YYLTYPE yyerror_range[2]; + +#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N), yylsp -= (N)) + + YYSIZE_T yystacksize = YYINITDEPTH; + + /* The variables used to return semantic value and location from the + action routines. */ + YYSTYPE yyval; + YYLTYPE yyloc; + + /* 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")); + + yystate = 0; + yyerrstatus = 0; + yynerrs = 0; + yychar = YYEMPTY; /* Cause a token to be read. */ + + /* Initialize stack pointers. + Waste one element of value and location stack + so that they stay on the same level as the state stack. + The wasted elements are never initialized. */ + + yyssp = yyss; + yyvsp = yyvs; + yylsp = yyls; +#if YYLTYPE_IS_TRIVIAL + /* Initialize the default location before parsing starts. */ + yylloc.first_line = yylloc.last_line = 1; + yylloc.first_column = yylloc.last_column = 0; +#endif + + goto yysetstate; + +/*------------------------------------------------------------. +| yynewstate -- Push a new state, which is found in yystate. | +`------------------------------------------------------------*/ + yynewstate: + /* In all cases, when you get here, the value and location stacks + have just been pushed. So pushing a state here evens the stacks. */ + yyssp++; + + yysetstate: + *yyssp = yystate; + + if (yyss + yystacksize - 1 <= yyssp) + { + /* Get the current used size of the three stacks, in elements. */ + YYSIZE_T yysize = yyssp - yyss + 1; + +#ifdef yyoverflow + { + /* Give user a chance to reallocate the stack. Use copies of + these so that the &'s don't force the real ones into + memory. */ + YYSTYPE *yyvs1 = yyvs; + yytype_int16 *yyss1 = yyss; + YYLTYPE *yyls1 = yyls; + + /* 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), + &yyls1, yysize * sizeof (*yylsp), + &yystacksize); + yyls = yyls1; + yyss = yyss1; + yyvs = yyvs1; + } +#else /* no yyoverflow */ +# ifndef YYSTACK_RELOCATE + goto yyexhaustedlab; +# else + /* Extend the stack our own way. */ + if (YYMAXDEPTH <= yystacksize) + goto yyexhaustedlab; + yystacksize *= 2; + if (YYMAXDEPTH < yystacksize) + yystacksize = YYMAXDEPTH; + + { + yytype_int16 *yyss1 = yyss; + union yyalloc *yyptr = + (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); + if (! yyptr) + goto yyexhaustedlab; + YYSTACK_RELOCATE (yyss); + YYSTACK_RELOCATE (yyvs); + YYSTACK_RELOCATE (yyls); +# undef YYSTACK_RELOCATE + if (yyss1 != yyssa) + YYSTACK_FREE (yyss1); + } +# endif +#endif /* no yyoverflow */ + + yyssp = yyss + yysize - 1; + yyvsp = yyvs + yysize - 1; + yylsp = yyls + yysize - 1; + + YYDPRINTF ((stderr, "Stack size increased to %lu\n", + (unsigned long int) yystacksize)); + + if (yyss + yystacksize - 1 <= yyssp) + YYABORT; + } + + YYDPRINTF ((stderr, "Entering state %d\n", yystate)); + + goto yybackup; + +/*-----------. +| yybackup. | +`-----------*/ +yybackup: + + /* Do appropriate processing given the current state. Read a + look-ahead token if we need one and don't already have one. */ + + /* First try to decide what to do without reference to look-ahead token. */ + yyn = yypact[yystate]; + if (yyn == YYPACT_NINF) + goto yydefault; + + /* Not known => get a look-ahead token if don't already have one. */ + + /* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead symbol. */ + if (yychar == YYEMPTY) + { + YYDPRINTF ((stderr, "Reading a token: ")); + yychar = YYLEX; + } + + if (yychar <= YYEOF) + { + yychar = yytoken = YYEOF; + YYDPRINTF ((stderr, "Now at end of input.\n")); + } + else + { + yytoken = YYTRANSLATE (yychar); + YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc); + } + + /* If the proper action on seeing token YYTOKEN is to reduce or to + detect an error, take that action. */ + yyn += yytoken; + if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken) + goto yydefault; + yyn = yytable[yyn]; + if (yyn <= 0) + { + if (yyn == 0 || yyn == YYTABLE_NINF) + goto yyerrlab; + yyn = -yyn; + goto yyreduce; + } + + if (yyn == YYFINAL) + YYACCEPT; + + /* Count tokens shifted since error; after three, turn off error + status. */ + if (yyerrstatus) + yyerrstatus--; + + /* Shift the look-ahead token. */ + YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); + + /* Discard the shifted token unless it is eof. */ + if (yychar != YYEOF) + yychar = YYEMPTY; + + yystate = yyn; + *++yyvsp = yylval; + *++yylsp = yylloc; + 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]; + + /* Default location. */ + YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen); + YY_REDUCE_PRINT (yyn); + switch (yyn) + { + case 4: + + { + yyHaveTime++; + ;} + break; + + case 5: + + { + yyHaveZone++; + ;} + break; + + case 6: + + { + yyHaveDate++; + ;} + break; + + case 7: + + { + yyHaveOrdinalMonth++; + ;} + break; + + case 8: + + { + yyHaveDay++; + ;} + break; + + case 9: + + { + yyHaveRel++; + ;} + break; + + case 10: + + { + yyHaveTime++; + yyHaveDate++; + ;} + break; + + case 11: + + { + yyHaveTime++; + yyHaveDate++; + yyHaveRel++; + ;} + break; + + case 13: + + { + yyHour = (yyvsp[(1) - (2)].Number); + yyMinutes = 0; + yySeconds = 0; + yyMeridian = (yyvsp[(2) - (2)].Meridian); + ;} + break; + + case 14: + + { + yyHour = (yyvsp[(1) - (4)].Number); + yyMinutes = (yyvsp[(3) - (4)].Number); + yySeconds = 0; + yyMeridian = (yyvsp[(4) - (4)].Meridian); + ;} + break; + + case 15: + + { + yyHour = (yyvsp[(1) - (5)].Number); + yyMinutes = (yyvsp[(3) - (5)].Number); + yyMeridian = MER24; + yyDSTmode = DSToff; + yyTimezone = ((yyvsp[(5) - (5)].Number) % 100 + ((yyvsp[(5) - (5)].Number) / 100) * 60); + ++yyHaveZone; + ;} + break; + + case 16: + + { + yyHour = (yyvsp[(1) - (6)].Number); + yyMinutes = (yyvsp[(3) - (6)].Number); + yySeconds = (yyvsp[(5) - (6)].Number); + yyMeridian = (yyvsp[(6) - (6)].Meridian); + ;} + break; + + case 17: + + { + yyHour = (yyvsp[(1) - (7)].Number); + yyMinutes = (yyvsp[(3) - (7)].Number); + yySeconds = (yyvsp[(5) - (7)].Number); + yyMeridian = MER24; + yyDSTmode = DSToff; + yyTimezone = ((yyvsp[(7) - (7)].Number) % 100 + ((yyvsp[(7) - (7)].Number) / 100) * 60); + ++yyHaveZone; + ;} + break; + + case 18: + + { + yyTimezone = (yyvsp[(1) - (2)].Number); + yyDSTmode = DSTon; + ;} + break; + + case 19: + + { + yyTimezone = (yyvsp[(1) - (1)].Number); + yyDSTmode = DSToff; + ;} + break; + + case 20: + + { + yyTimezone = (yyvsp[(1) - (1)].Number); + yyDSTmode = DSTon; + ;} + break; + + case 21: + + { + yyDayOrdinal = 1; + yyDayNumber = (yyvsp[(1) - (1)].Number); + ;} + break; + + case 22: + + { + yyDayOrdinal = 1; + yyDayNumber = (yyvsp[(1) - (2)].Number); + ;} + break; + + case 23: + + { + yyDayOrdinal = (yyvsp[(1) - (2)].Number); + yyDayNumber = (yyvsp[(2) - (2)].Number); + ;} + break; + + case 24: + + { + yyDayOrdinal = (yyvsp[(1) - (3)].Number) * (yyvsp[(2) - (3)].Number); + yyDayNumber = (yyvsp[(3) - (3)].Number); + ;} + break; + + case 25: + + { + yyDayOrdinal = 2; + yyDayNumber = (yyvsp[(2) - (2)].Number); + ;} + break; + + case 26: + + { + yyMonth = (yyvsp[(1) - (3)].Number); + yyDay = (yyvsp[(3) - (3)].Number); + ;} + break; + + case 27: + + { + yyMonth = (yyvsp[(1) - (5)].Number); + yyDay = (yyvsp[(3) - (5)].Number); + yyYear = (yyvsp[(5) - (5)].Number); + ;} + break; + + case 28: + + { + yyYear = (yyvsp[(1) - (1)].Number) / 10000; + yyMonth = ((yyvsp[(1) - (1)].Number) % 10000)/100; + yyDay = (yyvsp[(1) - (1)].Number) % 100; + ;} + break; + + case 29: + + { + yyDay = (yyvsp[(1) - (5)].Number); + yyMonth = (yyvsp[(3) - (5)].Number); + yyYear = (yyvsp[(5) - (5)].Number); + ;} + break; + + case 30: + + { + yyMonth = (yyvsp[(3) - (5)].Number); + yyDay = (yyvsp[(5) - (5)].Number); + yyYear = (yyvsp[(1) - (5)].Number); + ;} + break; + + case 31: + + { + yyMonth = (yyvsp[(1) - (2)].Number); + yyDay = (yyvsp[(2) - (2)].Number); + ;} + break; + + case 32: + + { + yyMonth = (yyvsp[(1) - (4)].Number); + yyDay = (yyvsp[(2) - (4)].Number); + yyYear = (yyvsp[(4) - (4)].Number); + ;} + break; + + case 33: + + { + yyMonth = (yyvsp[(2) - (2)].Number); + yyDay = (yyvsp[(1) - (2)].Number); + ;} + break; + + case 34: + + { + yyMonth = 1; + yyDay = 1; + yyYear = EPOCH; + ;} + break; + + case 35: + + { + yyMonth = (yyvsp[(2) - (3)].Number); + yyDay = (yyvsp[(1) - (3)].Number); + yyYear = (yyvsp[(3) - (3)].Number); + ;} + break; + + case 36: + + { + yyMonthOrdinal = 1; + yyMonth = (yyvsp[(2) - (2)].Number); + ;} + break; + + case 37: + + { + yyMonthOrdinal = (yyvsp[(2) - (3)].Number); + yyMonth = (yyvsp[(3) - (3)].Number); + ;} + break; + + case 38: + + { + if ((yyvsp[(2) - (3)].Number) != HOUR( 7)) YYABORT; + yyYear = (yyvsp[(1) - (3)].Number) / 10000; + yyMonth = ((yyvsp[(1) - (3)].Number) % 10000)/100; + yyDay = (yyvsp[(1) - (3)].Number) % 100; + yyHour = (yyvsp[(3) - (3)].Number) / 10000; + yyMinutes = ((yyvsp[(3) - (3)].Number) % 10000)/100; + yySeconds = (yyvsp[(3) - (3)].Number) % 100; + ;} + break; + + case 39: + + { + if ((yyvsp[(2) - (7)].Number) != HOUR( 7)) YYABORT; + yyYear = (yyvsp[(1) - (7)].Number) / 10000; + yyMonth = ((yyvsp[(1) - (7)].Number) % 10000)/100; + yyDay = (yyvsp[(1) - (7)].Number) % 100; + yyHour = (yyvsp[(3) - (7)].Number); + yyMinutes = (yyvsp[(5) - (7)].Number); + yySeconds = (yyvsp[(7) - (7)].Number); + ;} + break; + + case 40: + + { + yyYear = (yyvsp[(1) - (2)].Number) / 10000; + yyMonth = ((yyvsp[(1) - (2)].Number) % 10000)/100; + yyDay = (yyvsp[(1) - (2)].Number) % 100; + yyHour = (yyvsp[(2) - (2)].Number) / 10000; + yyMinutes = ((yyvsp[(2) - (2)].Number) % 10000)/100; + yySeconds = (yyvsp[(2) - (2)].Number) % 100; + ;} + break; + + case 41: + + { + /* + * Offset computed year by -377 so that the returned years will be + * in a range accessible with a 32 bit clock seconds value. + */ + + yyYear = (yyvsp[(2) - (4)].Number)/1000 + 2323 - 377; + yyDay = 1; + yyMonth = 1; + yyRelDay += (((yyvsp[(2) - (4)].Number)%1000)*(365 + IsLeapYear(yyYear)))/1000; + yyRelSeconds += (yyvsp[(4) - (4)].Number) * 144 * 60; + ;} + break; + + case 42: + + { + yyRelSeconds *= -1; + yyRelMonth *= -1; + yyRelDay *= -1; + ;} + break; + + case 44: + + { + *yyRelPointer += (yyvsp[(1) - (3)].Number) * (yyvsp[(2) - (3)].Number) * (yyvsp[(3) - (3)].Number); + ;} + break; + + case 45: + + { + *yyRelPointer += (yyvsp[(1) - (2)].Number) * (yyvsp[(2) - (2)].Number); + ;} + break; + + case 46: + + { + *yyRelPointer += (yyvsp[(2) - (2)].Number); + ;} + break; + + case 47: + + { + *yyRelPointer += (yyvsp[(2) - (3)].Number) * (yyvsp[(3) - (3)].Number); + ;} + break; + + case 48: + + { + *yyRelPointer += (yyvsp[(1) - (1)].Number); + ;} + break; + + case 49: + + { + (yyval.Number) = -1; + ;} + break; + + case 50: + + { + (yyval.Number) = 1; + ;} + break; + + case 51: + + { + (yyval.Number) = (yyvsp[(1) - (1)].Number); + yyRelPointer = &yyRelSeconds; + ;} + break; + + case 52: + + { + (yyval.Number) = (yyvsp[(1) - (1)].Number); + yyRelPointer = &yyRelDay; + ;} + break; + + case 53: + + { + (yyval.Number) = (yyvsp[(1) - (1)].Number); + yyRelPointer = &yyRelMonth; + ;} + break; + + case 54: + + { + if (yyHaveTime && yyHaveDate && !yyHaveRel) { + yyYear = (yyvsp[(1) - (1)].Number); + } else { + yyHaveTime++; + if (yyDigitCount <= 2) { + yyHour = (yyvsp[(1) - (1)].Number); + yyMinutes = 0; + } else { + yyHour = (yyvsp[(1) - (1)].Number) / 100; + yyMinutes = (yyvsp[(1) - (1)].Number) % 100; + } + yySeconds = 0; + yyMeridian = MER24; + } + ;} + break; + + case 55: + + { + (yyval.Meridian) = MER24; + ;} + break; + + case 56: + + { + (yyval.Meridian) = (yyvsp[(1) - (1)].Meridian); + ;} + break; + + +/* Line 1267 of yacc.c. */ + + default: break; + } + YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); + + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); + + *++yyvsp = yyval; + *++yylsp = yyloc; + + /* Now `shift' the result of the reduction. Determine what state + that goes to, based on the state we popped back to and the rule + number reduced by. */ + + yyn = yyr1[yyn]; + + yystate = yypgoto[yyn - YYNTOKENS] + *yyssp; + if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) + yystate = yytable[yystate]; + else + yystate = yydefgoto[yyn - YYNTOKENS]; + + goto yynewstate; + + +/*------------------------------------. +| yyerrlab -- here on detecting error | +`------------------------------------*/ +yyerrlab: + /* If not already recovering from an error, report this error. */ + if (!yyerrstatus) + { + ++yynerrs; +#if ! YYERROR_VERBOSE + yyerror (&yylloc, info, 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; + } + } + + if (0 < yysize && yysize <= yymsg_alloc) + { + (void) yysyntax_error (yymsg, yystate, yychar); + yyerror (&yylloc, info, yymsg); + } + else + { + yyerror (&yylloc, info, YY_("syntax error")); + if (yysize != 0) + goto yyexhaustedlab; + } + } +#endif + } + + yyerror_range[0] = yylloc; + + if (yyerrstatus == 3) + { + /* If just tried and failed to reuse look-ahead 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, &yylloc, info); + yychar = YYEMPTY; + } + } + + /* Else will try to reuse look-ahead 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; + + yyerror_range[0] = yylsp[1-yylen]; + /* 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; + + yyerror_range[0] = *yylsp; + yydestruct ("Error: popping", + yystos[yystate], yyvsp, yylsp, info); + YYPOPSTACK (1); + yystate = *yyssp; + YY_STACK_PRINT (yyss, yyssp); + } + + if (yyn == YYFINAL) + YYACCEPT; + + *++yyvsp = yylval; + + yyerror_range[1] = yylloc; + /* Using YYLLOC is tempting, but would change the location of + the look-ahead. YYLOC is available though. */ + YYLLOC_DEFAULT (yyloc, (yyerror_range - 1), 2); + *++yylsp = yyloc; + + /* Shift the error token. */ + YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp); + + yystate = yyn; + goto yynewstate; + + +/*-------------------------------------. +| yyacceptlab -- YYACCEPT comes here. | +`-------------------------------------*/ +yyacceptlab: + yyresult = 0; + goto yyreturn; + +/*-----------------------------------. +| yyabortlab -- YYABORT comes here. | +`-----------------------------------*/ +yyabortlab: + yyresult = 1; + goto yyreturn; + +#ifndef yyoverflow +/*-------------------------------------------------. +| yyexhaustedlab -- memory exhaustion comes here. | +`-------------------------------------------------*/ +yyexhaustedlab: + yyerror (&yylloc, info, YY_("memory exhausted")); + yyresult = 2; + /* Fall through. */ +#endif + +yyreturn: + if (yychar != YYEOF && yychar != YYEMPTY) + yydestruct ("Cleanup: discarding lookahead", + yytoken, &yylval, &yylloc, info); + /* 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, yylsp, info); + 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); +} + + + + +/* + * Month and day table. + */ + +static const TABLE 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 const TABLE UnitsTable[] = { + { "year", tMONTH_UNIT, 12 }, + { "month", tMONTH_UNIT, 1 }, + { "fortnight", tDAY_UNIT, 14 }, + { "week", tDAY_UNIT, 7 }, + { "day", tDAY_UNIT, 1 }, + { "hour", tSEC_UNIT, 60 * 60 }, + { "minute", tSEC_UNIT, 60 }, + { "min", tSEC_UNIT, 60 }, + { "second", tSEC_UNIT, 1 }, + { "sec", tSEC_UNIT, 1 }, + { NULL, 0, 0 } +}; + +/* + * Assorted relative-time words. + */ + +static const TABLE OtherTable[] = { + { "tomorrow", tDAY_UNIT, 1 }, + { "yesterday", tDAY_UNIT, -1 }, + { "today", tDAY_UNIT, 0 }, + { "now", tSEC_UNIT, 0 }, + { "last", tUNUMBER, -1 }, + { "this", tSEC_UNIT, 0 }, + { "next", tNEXT, 1 }, +#if 0 + { "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 }, +#endif + { "ago", tAGO, 1 }, + { "epoch", tEPOCH, 0 }, + { "stardate", tSTARDATE, 0 }, + { NULL, 0, 0 } +}; + +/* + * The timezone table. (Note: This table was modified to not use any floating + * point constants to work around an SGI compiler bug). + */ + +static const TABLE TimezoneTable[] = { + { "gmt", tZONE, HOUR( 0) }, /* Greenwich Mean */ + { "ut", tZONE, HOUR( 0) }, /* Universal (Coordinated) */ + { "utc", tZONE, HOUR( 0) }, + { "uct", tZONE, HOUR( 0) }, /* Universal Coordinated Time */ + { "wet", tZONE, HOUR( 0) }, /* Western European */ + { "bst", tDAYZONE, HOUR( 0) }, /* British Summer */ + { "wat", tZONE, HOUR( 1) }, /* West Africa */ + { "at", tZONE, HOUR( 2) }, /* Azores */ +#if 0 + /* For completeness. BST is also British Summer, and GST is + * also Guam Standard. */ + { "bst", tZONE, HOUR( 3) }, /* Brazil Standard */ + { "gst", tZONE, HOUR( 3) }, /* Greenland Standard */ +#endif + { "nft", tZONE, HOUR( 7/2) }, /* Newfoundland */ + { "nst", tZONE, HOUR( 7/2) }, /* Newfoundland Standard */ + { "ndt", tDAYZONE, HOUR( 7/2) }, /* Newfoundland Daylight */ + { "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 */ + { "cest", tDAYZONE, -HOUR( 1) }, /* Central European Summer */ + { "met", tZONE, -HOUR( 1) }, /* Middle European */ + { "mewt", tZONE, -HOUR( 1) }, /* Middle European Winter */ + { "mest", 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 */ + { "it", tZONE, -HOUR( 7/2) }, /* Iran */ + { "zp4", tZONE, -HOUR( 4) }, /* USSR Zone 3 */ + { "zp5", tZONE, -HOUR( 5) }, /* USSR Zone 4 */ + { "ist", tZONE, -HOUR(11/2) }, /* Indian Standard */ + { "zp6", tZONE, -HOUR( 6) }, /* USSR Zone 5 */ +#if 0 + /* For completeness. NST is also Newfoundland Stanard, nad SST is + * also Swedish Summer. */ + { "nst", tZONE, -HOUR(13/2) }, /* North Sumatra */ + { "sst", tZONE, -HOUR( 7) }, /* South Sumatra, USSR Zone 6 */ +#endif /* 0 */ + { "wast", tZONE, -HOUR( 7) }, /* West Australian Standard */ + { "wadt", tDAYZONE, -HOUR( 7) }, /* West Australian Daylight */ + { "jt", tZONE, -HOUR(15/2) }, /* Java (3pm in Cronusland!) */ + { "cct", tZONE, -HOUR( 8) }, /* China Coast, USSR Zone 7 */ + { "jst", tZONE, -HOUR( 9) }, /* Japan Standard, USSR Zone 8 */ + { "jdt", tDAYZONE, -HOUR( 9) }, /* Japan Daylight */ + { "kst", tZONE, -HOUR( 9) }, /* Korea Standard */ + { "kdt", tDAYZONE, -HOUR( 9) }, /* Korea Daylight */ + { "cast", tZONE, -HOUR(19/2) }, /* Central Australian Standard */ + { "cadt", tDAYZONE, -HOUR(19/2) }, /* Central Australian Daylight */ + { "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 */ + /* ADDED BY Marco Nijdam */ + { "dst", tDST, HOUR( 0) }, /* DST on (hour is ignored) */ + /* End ADDED */ + { NULL, 0, 0 } +}; + +/* + * Military timezone table. + */ + +static const TABLE 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 } +}; + +/* + * Dump error messages in the bit bucket. + */ + +static void +TclDateerror( + YYLTYPE* location, + DateInfo* infoPtr, + const char *s) +{ + Tcl_Obj* t; + Tcl_AppendToObj(infoPtr->messages, infoPtr->separatrix, -1); + Tcl_AppendToObj(infoPtr->messages, s, -1); + Tcl_AppendToObj(infoPtr->messages, " (characters ", -1); + t = Tcl_NewIntObj(location->first_column); + Tcl_IncrRefCount(t); + Tcl_AppendObjToObj(infoPtr->messages, t); + Tcl_DecrRefCount(t); + Tcl_AppendToObj(infoPtr->messages, "-", -1); + t = Tcl_NewIntObj(location->last_column); + Tcl_IncrRefCount(t); + Tcl_AppendObjToObj(infoPtr->messages, t); + Tcl_DecrRefCount(t); + Tcl_AppendToObj(infoPtr->messages, ")", -1); + infoPtr->separatrix = "\n"; +} + +static time_t +ToSeconds( + time_t Hours, + time_t Minutes, + time_t Seconds, + MERIDIAN Meridian) +{ + if (Minutes < 0 || Minutes > 59 || Seconds < 0 || Seconds > 59) { + return -1; + } + switch (Meridian) { + case MER24: + if (Hours < 0 || Hours > 23) { + return -1; + } + return (Hours * 60L + Minutes) * 60L + Seconds; + case MERam: + if (Hours < 1 || Hours > 12) { + return -1; + } + return ((Hours % 12) * 60L + Minutes) * 60L + Seconds; + case MERpm: + if (Hours < 1 || Hours > 12) { + return -1; + } + return (((Hours % 12) + 12) * 60L + Minutes) * 60L + Seconds; + } + return -1; /* Should never be reached */ +} + +static int +LookupWord( + YYSTYPE* yylvalPtr, + char *buff) +{ + register char *p; + register char *q; + register const TABLE *tp; + int i, abbrev; + + /* + * Make it lowercase. + */ + + Tcl_UtfToLower(buff); + + if (strcmp(buff, "am") == 0 || strcmp(buff, "a.m.") == 0) { + yylvalPtr->Meridian = MERam; + return tMERIDIAN; + } + if (strcmp(buff, "pm") == 0 || strcmp(buff, "p.m.") == 0) { + yylvalPtr->Meridian = MERpm; + return tMERIDIAN; + } + + /* + * See if we have an abbreviation for a month. + */ + + if (strlen(buff) == 3) { + abbrev = 1; + } else if (strlen(buff) == 4 && buff[3] == '.') { + abbrev = 1; + buff[3] = '\0'; + } else { + abbrev = 0; + } + + for (tp = MonthDayTable; tp->name; tp++) { + if (abbrev) { + if (strncmp(buff, tp->name, 3) == 0) { + yylvalPtr->Number = tp->value; + return tp->type; + } + } else if (strcmp(buff, tp->name) == 0) { + yylvalPtr->Number = tp->value; + return tp->type; + } + } + + for (tp = TimezoneTable; tp->name; tp++) { + if (strcmp(buff, tp->name) == 0) { + yylvalPtr->Number = tp->value; + return tp->type; + } + } + + for (tp = UnitsTable; tp->name; tp++) { + if (strcmp(buff, tp->name) == 0) { + yylvalPtr->Number = tp->value; + return tp->type; + } + } + + /* + * Strip off any plural and try the units table again. + */ + + i = strlen(buff) - 1; + if (i > 0 && buff[i] == 's') { + buff[i] = '\0'; + for (tp = UnitsTable; tp->name; tp++) { + if (strcmp(buff, tp->name) == 0) { + yylvalPtr->Number = tp->value; + return tp->type; + } + } + } + + for (tp = OtherTable; tp->name; tp++) { + if (strcmp(buff, tp->name) == 0) { + yylvalPtr->Number = tp->value; + return tp->type; + } + } + + /* + * Military timezones. + */ + + if (buff[1] == '\0' && !(*buff & 0x80) + && isalpha(UCHAR(*buff))) { /* INTL: ISO only */ + for (tp = MilitaryTable; tp->name; tp++) { + if (strcmp(buff, tp->name) == 0) { + yylvalPtr->Number = tp->value; + return tp->type; + } + } + } + + /* + * Drop out any periods and try the timezone table again. + */ + + for (i = 0, p = q = buff; *q; q++) { + if (*q != '.') { + *p++ = *q; + } else { + i++; + } + } + *p = '\0'; + if (i) { + for (tp = TimezoneTable; tp->name; tp++) { + if (strcmp(buff, tp->name) == 0) { + yylvalPtr->Number = tp->value; + return tp->type; + } + } + } + + return tID; +} + +static int +TclDatelex( + YYSTYPE* yylvalPtr, + YYLTYPE* location, + DateInfo *info) +{ + register char c; + register char *p; + char buff[20]; + int Count; + + location->first_column = yyInput - info->dateStart; + for ( ; ; ) { + while (TclIsSpaceProc(*yyInput)) { + yyInput++; + } + + if (isdigit(UCHAR(c = *yyInput))) { /* INTL: digit */ + /* + * Convert the string into a number; count the number of digits. + */ + + Count = 0; + for (yylvalPtr->Number = 0; + isdigit(UCHAR(c = *yyInput++)); ) { /* INTL: digit */ + yylvalPtr->Number = 10 * yylvalPtr->Number + c - '0'; + Count++; + } + yyInput--; + yyDigitCount = Count; + + /* + * A number with 6 or more digits is considered an ISO 8601 base. + */ + + if (Count >= 6) { + location->last_column = yyInput - info->dateStart - 1; + return tISOBASE; + } else { + location->last_column = yyInput - info->dateStart - 1; + return tUNUMBER; + } + } + if (!(c & 0x80) && isalpha(UCHAR(c))) { /* INTL: ISO only. */ + for (p = buff; isalpha(UCHAR(c = *yyInput++)) /* INTL: ISO only. */ + || c == '.'; ) { + if (p < &buff[sizeof buff - 1]) { + *p++ = c; + } + } + *p = '\0'; + yyInput--; + location->last_column = yyInput - info->dateStart - 1; + return LookupWord(yylvalPtr, buff); + } + if (c != '(') { + location->last_column = yyInput - info->dateStart; + return *yyInput++; + } + Count = 0; + do { + c = *yyInput++; + if (c == '\0') { + location->last_column = yyInput - info->dateStart - 1; + return c; + } else if (c == '(') { + Count++; + } else if (c == ')') { + Count--; + } + } while (Count > 0); + } +} + +int +TclClockOldscanObjCmd( + ClientData clientData, /* Unused */ + Tcl_Interp *interp, /* Tcl interpreter */ + int objc, /* Count of paraneters */ + Tcl_Obj *const *objv) /* Parameters */ +{ + Tcl_Obj *result, *resultElement; + int yr, mo, da; + DateInfo dateInfo; + DateInfo* info = &dateInfo; + int status; + + if (objc != 5) { + Tcl_WrongNumArgs(interp, 1, objv, + "stringToParse baseYear baseMonth baseDay" ); + return TCL_ERROR; + } + + yyInput = Tcl_GetString( objv[1] ); + dateInfo.dateStart = yyInput; + + yyHaveDate = 0; + if (Tcl_GetIntFromObj(interp, objv[2], &yr) != TCL_OK + || Tcl_GetIntFromObj(interp, objv[3], &mo) != TCL_OK + || Tcl_GetIntFromObj(interp, objv[4], &da) != TCL_OK) { + return TCL_ERROR; + } + yyYear = yr; yyMonth = mo; yyDay = da; + + yyHaveTime = 0; + yyHour = 0; yyMinutes = 0; yySeconds = 0; yyMeridian = MER24; + + yyHaveZone = 0; + yyTimezone = 0; yyDSTmode = DSTmaybe; + + yyHaveOrdinalMonth = 0; + yyMonthOrdinal = 0; + + yyHaveDay = 0; + yyDayOrdinal = 0; yyDayNumber = 0; + + yyHaveRel = 0; + yyRelMonth = 0; yyRelDay = 0; yyRelSeconds = 0; yyRelPointer = NULL; + + dateInfo.messages = Tcl_NewObj(); + dateInfo.separatrix = ""; + Tcl_IncrRefCount(dateInfo.messages); + + status = yyparse(&dateInfo); + if (status == 1) { + Tcl_SetObjResult(interp, dateInfo.messages); + Tcl_DecrRefCount(dateInfo.messages); + Tcl_SetErrorCode(interp, "TCL", "VALUE", "DATE", "PARSE", NULL); + return TCL_ERROR; + } else if (status == 2) { + Tcl_SetObjResult(interp, Tcl_NewStringObj("memory exhausted", -1)); + Tcl_DecrRefCount(dateInfo.messages); + Tcl_SetErrorCode(interp, "TCL", "MEMORY", NULL); + return TCL_ERROR; + } else if (status != 0) { + Tcl_SetObjResult(interp, Tcl_NewStringObj("Unknown status returned " + "from date parser. Please " + "report this error as a " + "bug in Tcl.", -1)); + Tcl_DecrRefCount(dateInfo.messages); + Tcl_SetErrorCode(interp, "TCL", "BUG", NULL); + return TCL_ERROR; + } + Tcl_DecrRefCount(dateInfo.messages); + + if (yyHaveDate > 1) { + Tcl_SetObjResult(interp, + Tcl_NewStringObj("more than one date in string", -1)); + Tcl_SetErrorCode(interp, "TCL", "VALUE", "DATE", "MULTIPLE", NULL); + return TCL_ERROR; + } + if (yyHaveTime > 1) { + Tcl_SetObjResult(interp, + Tcl_NewStringObj("more than one time of day in string", -1)); + Tcl_SetErrorCode(interp, "TCL", "VALUE", "DATE", "MULTIPLE", NULL); + return TCL_ERROR; + } + if (yyHaveZone > 1) { + Tcl_SetObjResult(interp, + Tcl_NewStringObj("more than one time zone in string", -1)); + Tcl_SetErrorCode(interp, "TCL", "VALUE", "DATE", "MULTIPLE", NULL); + return TCL_ERROR; + } + if (yyHaveDay > 1) { + Tcl_SetObjResult(interp, + Tcl_NewStringObj("more than one weekday in string", -1)); + Tcl_SetErrorCode(interp, "TCL", "VALUE", "DATE", "MULTIPLE", NULL); + return TCL_ERROR; + } + if (yyHaveOrdinalMonth > 1) { + Tcl_SetObjResult(interp, + Tcl_NewStringObj("more than one ordinal month in string", -1)); + Tcl_SetErrorCode(interp, "TCL", "VALUE", "DATE", "MULTIPLE", NULL); + return TCL_ERROR; + } + + result = Tcl_NewObj(); + resultElement = Tcl_NewObj(); + if (yyHaveDate) { + Tcl_ListObjAppendElement(interp, resultElement, + Tcl_NewIntObj((int) yyYear)); + Tcl_ListObjAppendElement(interp, resultElement, + Tcl_NewIntObj((int) yyMonth)); + Tcl_ListObjAppendElement(interp, resultElement, + Tcl_NewIntObj((int) yyDay)); + } + Tcl_ListObjAppendElement(interp, result, resultElement); + + if (yyHaveTime) { + Tcl_ListObjAppendElement(interp, result, Tcl_NewIntObj((int) + ToSeconds(yyHour, yyMinutes, yySeconds, yyMeridian))); + } else { + Tcl_ListObjAppendElement(interp, result, Tcl_NewObj()); + } + + resultElement = Tcl_NewObj(); + if (yyHaveZone) { + Tcl_ListObjAppendElement(interp, resultElement, + Tcl_NewIntObj((int) -yyTimezone)); + Tcl_ListObjAppendElement(interp, resultElement, + Tcl_NewIntObj(1 - yyDSTmode)); + } + Tcl_ListObjAppendElement(interp, result, resultElement); + + resultElement = Tcl_NewObj(); + if (yyHaveRel) { + Tcl_ListObjAppendElement(interp, resultElement, + Tcl_NewIntObj((int) yyRelMonth)); + Tcl_ListObjAppendElement(interp, resultElement, + Tcl_NewIntObj((int) yyRelDay)); + Tcl_ListObjAppendElement(interp, resultElement, + Tcl_NewIntObj((int) yyRelSeconds)); + } + Tcl_ListObjAppendElement(interp, result, resultElement); + + resultElement = Tcl_NewObj(); + if (yyHaveDay && !yyHaveDate) { + Tcl_ListObjAppendElement(interp, resultElement, + Tcl_NewIntObj((int) yyDayOrdinal)); + Tcl_ListObjAppendElement(interp, resultElement, + Tcl_NewIntObj((int) yyDayNumber)); + } + Tcl_ListObjAppendElement(interp, result, resultElement); + + resultElement = Tcl_NewObj(); + if (yyHaveOrdinalMonth) { + Tcl_ListObjAppendElement(interp, resultElement, + Tcl_NewIntObj((int) yyMonthOrdinal)); + Tcl_ListObjAppendElement(interp, resultElement, + Tcl_NewIntObj((int) yyMonth)); + } + Tcl_ListObjAppendElement(interp, result, resultElement); + + Tcl_SetObjResult(interp, result); + return TCL_OK; +} + +/* + * Local Variables: + * mode: c + * c-basic-offset: 4 + * fill-column: 78 + * End: + */ + |