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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | 460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 (patch) | |
tree | 67208f7c145782a7e90b123b982ca78d88cc2c87 /libkholidays/parseholiday.c | |
download | tdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.tar.gz tdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.zip |
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'libkholidays/parseholiday.c')
-rw-r--r-- | libkholidays/parseholiday.c | 2653 |
1 files changed, 2653 insertions, 0 deletions
diff --git a/libkholidays/parseholiday.c b/libkholidays/parseholiday.c new file mode 100644 index 000000000..c215515e5 --- /dev/null +++ b/libkholidays/parseholiday.c @@ -0,0 +1,2653 @@ +/* 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 0 + +/* Using locations. */ +#define YYLSP_NEEDED 0 + +/* Substitute the variable and function names. */ +#define yyparse kcalparse +#define yylex kcallex +#define yyerror kcalerror +#define yylval kcallval +#define yychar kcalchar +#define yydebug kcaldebug +#define yynerrs kcalnerrs + + +/* Tokens. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + /* Put the tokens into the symbol table, so that GDB and other debuggers + know about them. */ + enum yytokentype { + NUMBER = 258, + MONTH = 259, + WDAY = 260, + COLOR = 261, + STRING = 262, + IN = 263, + PLUS = 264, + MINUS = 265, + SMALL = 266, + CYEAR = 267, + LEAPYEAR = 268, + SHIFT = 269, + IF = 270, + LENGTH = 271, + EASTER = 272, + EQ = 273, + NE = 274, + LE = 275, + GE = 276, + LT = 277, + GT = 278, + PASCHA = 279, + OR = 280, + AND = 281, + UMINUS = 282 + }; +#endif +/* Tokens. */ +#define NUMBER 258 +#define MONTH 259 +#define WDAY 260 +#define COLOR 261 +#define STRING 262 +#define IN 263 +#define PLUS 264 +#define MINUS 265 +#define SMALL 266 +#define CYEAR 267 +#define LEAPYEAR 268 +#define SHIFT 269 +#define IF 270 +#define LENGTH 271 +#define EASTER 272 +#define EQ 273 +#define NE 274 +#define LE 275 +#define GE 276 +#define LT 277 +#define GT 278 +#define PASCHA 279 +#define OR 280 +#define AND 281 +#define UMINUS 282 + + + + +/* Copy the first part of user declarations. */ +#line 1 "parseholiday.y" + +/* + * deals with the holiday file. A yacc parser is used to parse the file. + * All the holidays of the specified year are calculated at once and stored + * in two arrays that have one entry for each day of the year. The day + * drawing routines just use the julian date to index into these arrays. + * There are two arrays because holidays can be printed either on a full + * line under the day number, or as a small line to the right of the day + * number. It's convenient to have both. + * + * parse_holidays(year, force) read the holiday file and evaluate + * all the holiday definitions for + * <year>. Sets holiday and sm_holiday + * arrays. If force is set, re-eval even + * if year is the same as last time. + * + * Taken from plan by Thomas Driemeyer <thomas@bitrot.de> + * Adapted for use in KOrganizer by Preston Brown <pbrown@kde.org> and + * Reinhold Kainhofer <reinhold@kainhofer.com> + */ + +#include <config.h> + +#include <stdio.h> +#include <unistd.h> +#include <time.h> +#include <stdlib.h> +#include <pwd.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <string.h> + +#include <limits.h> + +/*** Macro definitions and constants ***/ +/* + * Before you mail and complain that the following macro is incorrect, + * please consider that this is one of the main battlegrounds of the + * Annual Usenet Flame Wars. 2000 is a leap year. Just trust me on this :-) + */ + +#define ISLEAPYEAR(y) !((y)&3) +#define JULIAN(m,d) (monthbegin[m] + (d)-1+((m)>1 && ISLEAPYEAR(parse_year))) +#define LAST 999 +#define ANY 0 +#define BEFORE -1 +#define AFTER -2 +/**** Public forward declarations ****/ +char *parse_holidays(const char *holidays, int year, short force); + +/**** Private forward declarations ****/ +extern int kcallex(void); /* external lexical analyzer */ +static void kcalerror(const char *s); +static time_t date_to_time(int day, int month, int year, + int *wkday, int *julian, int *weeknum); +static time_t tm_to_time(struct tm *tm); +static int day_from_name(char *str); +static int day_from_easter(void); +static int day_from_monthday(int month, int day); +static int day_from_wday(int day, int wday, int num); +static void monthday_from_day(int day, int *m, int *d, int *y); +static int calc_easter(int year); +static int calc_pascha(int year); +static void setliteraldate(int month, int day, int off, int *ddup); +static void seteaster(int off, int length, int pascha); +static void setdate(int month, int day, int year, int off, int conditionaloff, int length); +static void setwday(int num, int wday, int month, int off, int length); +static void setdoff(int wday, int rel, int month, int day, + int year, int off, int length); +/*** Variables and structures ***/ +static int m, d, y; +int kcallineno; /* current line # being parsed */ +FILE *kcalin; /* file currently being processed */ +int yacc_small; /* small string or on its own line? */ +int yacc_stringcolor; /* color of holiday name text, 1..8 */ +char *yacc_string; /* holiday name text */ +int yacc_daycolor; /* color of day number, 1..8 */ +char *progname; /* argv[0] */ +int parse_year = -1; /* year being parsed, 0=1970..99=2069*/ +static const char *filename; /* holiday filename */ +static char errormsg[PATH_MAX+200];/* error message if any, or "" */ +static int easter_julian; /* julian date of Easter Sunday */ +static int pascha_julian; /* julian date of Pascha Sunday */ +static char *holiday_name; /* strdup'd yacc_string */ +short monthlen[12] = { 31, 28, 31, 30, + 31, 30, 31, 31, + 30, 31, 30, 31 }; +short monthbegin[12] = { 0, 31, 59, 90, + 120, 151, 181, + 212, 243, 273, + 304, 334 }; + +/* struct holiday;*/ +struct holiday { + char *string; /* name of holiday, 0=not a holiday */ + int color; + unsigned short dup; /* reference count */ + struct holiday *next; +}; + +struct holiday holidays[366]; /* info for each day, separate for */ +/*struct holiday sm_holiday[366];*/ /* full-line texts under, and small */ + /* texts next to day number */ +static int initialized=0; + + +/* 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 +#line 111 "parseholiday.y" +{ int ival; char *sval; } +/* Line 193 of yacc.c. */ +#line 270 "parseholiday.c" + YYSTYPE; +# define yystype YYSTYPE /* obsolescent; will be withdrawn */ +# define YYSTYPE_IS_DECLARED 1 +# define YYSTYPE_IS_TRIVIAL 1 +#endif + + + +/* Copy the second part of user declarations. */ + + +/* Line 216 of yacc.c. */ +#line 283 "parseholiday.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__ +# elif defined size_t +# define YYSIZE_T size_t +# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +# include <stddef.h> /* 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 <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 YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) + +/* A type that is properly aligned for any stack member. */ +union yyalloc +{ + yytype_int16 yyss; + YYSTYPE yyvs; + }; + +/* The size of the maximum gap between one aligned stack and the next. */ +# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1) + +/* The size of an array large to enough to hold all stacks, each with + N elements. */ +# define YYSTACK_BYTES(N) \ + ((N) * (sizeof (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) \ + 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 278 + +/* YYNTOKENS -- Number of terminals. */ +#define YYNTOKENS 41 +/* YYNNTS -- Number of nonterminals. */ +#define YYNNTS 16 +/* YYNRULES -- Number of rules. */ +#define YYNRULES 70 +/* YYNRULES -- Number of states. */ +#define YYNSTATES 132 + +/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ +#define YYUNDEFTOK 2 +#define YYMAXUTOK 282 + +#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, 32, 2, 2, 2, 31, 2, 2, + 39, 40, 29, 28, 2, 27, 36, 30, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 35, 2, + 2, 2, 2, 34, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 37, 2, 38, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 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, 20, 21, 22, 23, 24, + 25, 26, 33 +}; + +#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, 5, 13, 14, 16, 17, 19, + 23, 27, 32, 36, 41, 48, 54, 55, 58, 61, + 62, 67, 68, 70, 74, 75, 78, 82, 87, 93, + 97, 103, 106, 110, 113, 117, 122, 124, 126, 128, + 132, 137, 141, 144, 147, 151, 156, 158, 160, 162, + 166, 170, 174, 178, 182, 186, 190, 194, 198, 202, + 206, 210, 214, 220, 223, 227, 231, 233, 235, 238, + 240 +}; + +/* YYRHS -- A `-1'-separated list of the rules' RHS. */ +static const yytype_int8 yyrhs[] = +{ + 42, 0, -1, -1, -1, 42, 44, 45, 7, 45, + 43, 46, -1, -1, 11, -1, -1, 6, -1, 17, + 47, 50, -1, 24, 47, 50, -1, 51, 47, 48, + 50, -1, 5, 47, 50, -1, 55, 5, 47, 50, + -1, 55, 5, 8, 53, 47, 50, -1, 5, 55, + 51, 47, 50, -1, -1, 9, 54, -1, 10, 54, + -1, -1, 14, 49, 15, 49, -1, -1, 5, -1, + 5, 25, 49, -1, -1, 16, 54, -1, 55, 36, + 53, -1, 55, 36, 53, 36, -1, 55, 36, 53, + 36, 54, -1, 53, 30, 55, -1, 53, 30, 55, + 30, 55, -1, 4, 55, -1, 4, 55, 55, -1, + 55, 4, -1, 55, 4, 55, -1, 55, 36, 4, + 55, -1, 55, -1, 7, -1, 17, -1, 55, 36, + 53, -1, 55, 36, 53, 36, -1, 53, 30, 55, + -1, 55, 4, -1, 4, 55, -1, 5, 55, 55, + -1, 55, 5, 8, 53, -1, 4, -1, 55, -1, + 55, -1, 54, 25, 54, -1, 54, 26, 54, -1, + 54, 18, 54, -1, 54, 19, 54, -1, 54, 20, + 54, -1, 54, 21, 54, -1, 54, 22, 54, -1, + 54, 23, 54, -1, 54, 28, 54, -1, 54, 27, + 54, -1, 54, 29, 54, -1, 54, 30, 54, -1, + 54, 31, 54, -1, 54, 34, 54, 35, 54, -1, + 32, 54, -1, 37, 52, 38, -1, 39, 54, 40, + -1, 56, -1, 3, -1, 27, 3, -1, 12, -1, + 13, 55, -1 +}; + +/* YYRLINE[YYN] -- source line where rule number YYN was defined. */ +static const yytype_uint8 yyrline[] = +{ + 0, 130, 130, 131, 131, 137, 138, 141, 142, 145, + 146, 147, 148, 149, 150, 151, 154, 155, 156, 159, + 160, 163, 164, 165, 168, 169, 172, 173, 174, 175, + 176, 177, 178, 179, 180, 181, 182, 186, 187, 188, + 190, 192, 194, 196, 198, 200, 206, 206, 208, 209, + 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, + 220, 221, 222, 223, 224, 227, 228, 231, 232, 233, + 234 +}; +#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", "NUMBER", "MONTH", "WDAY", "COLOR", + "STRING", "IN", "PLUS", "MINUS", "SMALL", "CYEAR", "LEAPYEAR", "SHIFT", + "IF", "LENGTH", "EASTER", "EQ", "NE", "LE", "GE", "LT", "GT", "PASCHA", + "OR", "AND", "'-'", "'+'", "'*'", "'/'", "'%'", "'!'", "UMINUS", "'?'", + "':'", "'.'", "'['", "']'", "'('", "')'", "$accept", "list", "@1", + "small", "color", "entry", "offset", "conditionaloffset", + "wdaycondition", "length", "date", "reldate", "month", "expr", "pexpr", + "number", 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, + 275, 276, 277, 278, 279, 280, 281, 45, 43, 42, + 47, 37, 33, 282, 63, 58, 46, 91, 93, 40, + 41 +}; +# endif + +/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ +static const yytype_uint8 yyr1[] = +{ + 0, 41, 42, 43, 42, 44, 44, 45, 45, 46, + 46, 46, 46, 46, 46, 46, 47, 47, 47, 48, + 48, 49, 49, 49, 50, 50, 51, 51, 51, 51, + 51, 51, 51, 51, 51, 51, 51, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 53, 53, 54, 54, + 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, + 54, 54, 54, 54, 54, 55, 55, 56, 56, 56, + 56 +}; + +/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ +static const yytype_uint8 yyr2[] = +{ + 0, 2, 0, 0, 7, 0, 1, 0, 1, 3, + 3, 4, 3, 4, 6, 5, 0, 2, 2, 0, + 4, 0, 1, 3, 0, 2, 3, 4, 5, 3, + 5, 2, 3, 2, 3, 4, 1, 1, 1, 3, + 4, 3, 2, 2, 3, 4, 1, 1, 1, 3, + 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, + 3, 3, 5, 2, 3, 3, 1, 1, 2, 1, + 2 +}; + +/* 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, 5, 1, 6, 7, 8, 0, 7, 3, 0, + 67, 46, 16, 69, 0, 16, 16, 0, 0, 4, + 16, 0, 36, 66, 31, 0, 0, 24, 0, 70, + 24, 24, 68, 0, 0, 0, 48, 19, 0, 33, + 16, 0, 32, 17, 18, 0, 12, 16, 36, 9, + 10, 63, 46, 0, 37, 38, 0, 0, 47, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 65, 21, 24, 29, 34, 0, 24, + 46, 26, 47, 25, 24, 43, 0, 64, 0, 42, + 0, 0, 51, 52, 53, 54, 55, 56, 49, 50, + 58, 57, 59, 60, 61, 0, 22, 0, 11, 0, + 46, 16, 13, 35, 27, 15, 44, 41, 0, 39, + 0, 21, 21, 30, 24, 28, 45, 40, 62, 23, + 20, 14 +}; + +/* YYDEFGOTO[NTERM-NUM]. */ +static const yytype_int8 yydefgoto[] = +{ + -1, 1, 9, 4, 6, 19, 27, 75, 107, 46, + 20, 56, 21, 35, 36, 23 +}; + +/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing + STATE-NUM. */ +#define YYPACT_NINF -88 +static const yytype_int16 yypact[] = +{ + -88, 10, -88, -88, -5, -88, -3, -5, -88, 103, + -88, 122, 36, -88, 122, 13, 13, 11, 15, -88, + 13, -14, 32, -88, 122, 15, 15, 4, 125, -88, + 4, 4, -88, 15, 119, 169, -88, 12, 122, 122, + 145, 144, -88, 210, 210, 15, -88, 13, 37, -88, + -88, 19, 122, 122, -88, -88, 17, 1, 2, 15, + 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, + 15, 15, 15, -88, 52, 4, 29, -88, 147, 4, + 122, 28, -88, 210, 4, -88, 122, -88, 122, -88, + 58, 147, 244, 244, 244, 244, 244, 244, 227, 244, + 83, 83, 19, 19, 19, 192, 47, 61, -88, 122, + -88, 13, -88, -88, 15, -88, -88, -88, 147, 42, + 15, 52, 52, -88, 4, 210, -88, -88, -88, -88, + -88, -88 +}; + +/* YYPGOTO[NTERM-NUM]. */ +static const yytype_int8 yypgoto[] = +{ + -88, -88, -88, -88, 73, -88, -7, -88, -87, -19, + 53, -88, -17, 25, -9, -88 +}; + +/* 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 -48 +static const yytype_int16 yytable[] = +{ + 22, 5, 24, 28, 7, 29, 89, 90, 30, 31, + 2, 49, 50, 37, 32, 42, 38, 57, 10, 48, + 45, 3, 25, 26, 81, 58, 74, 13, 14, 76, + 77, 88, 82, 79, 129, 130, 39, 40, 91, 10, + 84, 39, 17, 85, 86, 25, 26, 33, 13, 14, + 43, 44, 34, 72, 18, 87, 108, 106, 51, 109, + 112, 111, -47, 17, 114, 115, 118, -47, 41, 82, + 83, 113, 121, 41, 119, 18, 122, 116, 127, 117, + 8, 47, 82, 0, 92, 93, 94, 95, 96, 97, + 98, 99, 100, 101, 102, 103, 104, 105, 0, 0, + 123, 126, 0, 0, 124, 131, 10, 11, 12, 82, + 0, 0, 69, 70, 71, 13, 14, 72, 0, 0, + 15, 0, 10, 52, 53, 10, 54, 16, 10, 11, + 17, 13, 14, 0, 13, 14, 55, 13, 14, 125, + 0, 0, 18, 0, 0, 128, 17, 10, 80, 17, + 10, 110, 17, 78, 25, 26, 13, 14, 18, 13, + 14, 18, 0, 0, 18, 0, 0, 0, 0, 0, + 0, 17, 0, 0, 17, 0, 0, 0, 0, 0, + 0, 0, 0, 18, 0, 0, 18, 59, 60, 61, + 62, 63, 64, 0, 65, 66, 67, 68, 69, 70, + 71, 0, 0, 72, 0, 0, 0, 0, 0, 73, + 59, 60, 61, 62, 63, 64, 0, 65, 66, 67, + 68, 69, 70, 71, 0, 0, 72, 120, 59, 60, + 61, 62, 63, 64, 0, 65, 66, 67, 68, 69, + 70, 71, 0, 0, 72, 59, 60, 61, 62, 63, + 64, 0, 0, 66, 67, 68, 69, 70, 71, 0, + 0, 72, 59, 60, 61, 62, 63, 64, 0, 0, + 0, 67, 68, 69, 70, 71, 0, 0, 72 +}; + +static const yytype_int8 yycheck[] = +{ + 9, 6, 11, 12, 7, 14, 4, 5, 15, 16, + 0, 30, 31, 20, 3, 24, 30, 34, 3, 28, + 16, 11, 9, 10, 41, 34, 14, 12, 13, 38, + 39, 30, 41, 40, 121, 122, 4, 5, 36, 3, + 47, 4, 27, 52, 53, 9, 10, 32, 12, 13, + 25, 26, 37, 34, 39, 38, 75, 5, 33, 30, + 79, 78, 30, 27, 36, 84, 8, 30, 36, 78, + 45, 80, 25, 36, 91, 39, 15, 86, 36, 88, + 7, 28, 91, -1, 59, 60, 61, 62, 63, 64, + 65, 66, 67, 68, 69, 70, 71, 72, -1, -1, + 109, 118, -1, -1, 111, 124, 3, 4, 5, 118, + -1, -1, 29, 30, 31, 12, 13, 34, -1, -1, + 17, -1, 3, 4, 5, 3, 7, 24, 3, 4, + 27, 12, 13, -1, 12, 13, 17, 12, 13, 114, + -1, -1, 39, -1, -1, 120, 27, 3, 4, 27, + 3, 4, 27, 8, 9, 10, 12, 13, 39, 12, + 13, 39, -1, -1, 39, -1, -1, -1, -1, -1, + -1, 27, -1, -1, 27, -1, -1, -1, -1, -1, + -1, -1, -1, 39, -1, -1, 39, 18, 19, 20, + 21, 22, 23, -1, 25, 26, 27, 28, 29, 30, + 31, -1, -1, 34, -1, -1, -1, -1, -1, 40, + 18, 19, 20, 21, 22, 23, -1, 25, 26, 27, + 28, 29, 30, 31, -1, -1, 34, 35, 18, 19, + 20, 21, 22, 23, -1, 25, 26, 27, 28, 29, + 30, 31, -1, -1, 34, 18, 19, 20, 21, 22, + 23, -1, -1, 26, 27, 28, 29, 30, 31, -1, + -1, 34, 18, 19, 20, 21, 22, 23, -1, -1, + -1, 27, 28, 29, 30, 31, -1, -1, 34 +}; + +/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing + symbol of state STATE-NUM. */ +static const yytype_uint8 yystos[] = +{ + 0, 42, 0, 11, 44, 6, 45, 7, 45, 43, + 3, 4, 5, 12, 13, 17, 24, 27, 39, 46, + 51, 53, 55, 56, 55, 9, 10, 47, 55, 55, + 47, 47, 3, 32, 37, 54, 55, 47, 30, 4, + 5, 36, 55, 54, 54, 16, 50, 51, 55, 50, + 50, 54, 4, 5, 7, 17, 52, 53, 55, 18, + 19, 20, 21, 22, 23, 25, 26, 27, 28, 29, + 30, 31, 34, 40, 14, 48, 55, 55, 8, 47, + 4, 53, 55, 54, 47, 55, 55, 38, 30, 4, + 5, 36, 54, 54, 54, 54, 54, 54, 54, 54, + 54, 54, 54, 54, 54, 54, 5, 49, 50, 30, + 4, 53, 50, 55, 36, 50, 55, 55, 8, 53, + 35, 25, 15, 55, 47, 54, 53, 36, 54, 49, + 49, 50 +}; + +#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 (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 (YYLEX_PARAM) +#else +# define YYLEX yylex () +#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); \ + 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 +static void +yy_symbol_value_print (yyoutput, yytype, yyvaluep) + FILE *yyoutput; + int yytype; + YYSTYPE const * const yyvaluep; +#endif +{ + 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]); + + yy_symbol_value_print (yyoutput, yytype, yyvaluep); + 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, 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++) + { + fprintf (stderr, " $%d = ", yyi + 1); + yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi], + &(yyvsp[(yyi + 1) - (yynrhs)]) + ); + fprintf (stderr, "\n"); + } +} + +# 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 +#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) +#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 +#endif /* ! YYPARSE_PARAM */ + + + +/* The look-ahead symbol. */ +int yychar; + +/* The semantic value of the look-ahead symbol. */ +YYSTYPE yylval; + +/* Number of syntax errors so far. */ +int yynerrs; + + + +/*----------. +| 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 (void) +#else +int +yyparse () + +#endif +#endif +{ + + 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; + + + +#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N)) + + YYSIZE_T yystacksize = YYINITDEPTH; + + /* The variables used to return semantic value and location from the + action routines. */ + YYSTYPE yyval; + + + /* 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; + + 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; + + + /* 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 (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); + +# undef YYSTACK_RELOCATE + if (yyss1 != yyssa) + YYSTACK_FREE (yyss1); + } +# endif +#endif /* no yyoverflow */ + + yyssp = yyss + yysize - 1; + yyvsp = yyvs + yysize - 1; + + + YYDPRINTF ((stderr, "Stack size increased to %lu\n", + (unsigned long int) yystacksize)); + + if (yyss + yystacksize - 1 <= yyssp) + YYABORT; + } + + YYDPRINTF ((stderr, "Entering state %d\n", yystate)); + + goto yybackup; + +/*-----------. +| yybackup. | +`-----------*/ +yybackup: + + /* Do appropriate processing given the current state. Read a + 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; + + goto yynewstate; + + +/*-----------------------------------------------------------. +| yydefault -- do the default action for the current state. | +`-----------------------------------------------------------*/ +yydefault: + yyn = yydefact[yystate]; + if (yyn == 0) + goto yyerrlab; + goto yyreduce; + + +/*-----------------------------. +| yyreduce -- Do a reduction. | +`-----------------------------*/ +yyreduce: + /* yyn is the number of a rule to reduce with. */ + yylen = yyr2[yyn]; + + /* If YYLEN is nonzero, implement the default value of the action: + `$$ = $1'. + + Otherwise, the following line sets YYVAL to garbage. + This behavior is undocumented and Bison + users should not rely upon it. Assigning to YYVAL + unconditionally makes the parser a bit smaller, and it avoids a + GCC warning that YYVAL may be used uninitialized. */ + yyval = yyvsp[1-yylen]; + + + YY_REDUCE_PRINT (yyn); + switch (yyn) + { + case 3: +#line 131 "parseholiday.y" + { yacc_stringcolor = (yyvsp[(3) - (5)].ival); + yacc_string = (yyvsp[(4) - (5)].sval); + yacc_daycolor = (yyvsp[(5) - (5)].ival); ;} + break; + + case 4: +#line 134 "parseholiday.y" + { free(yacc_string); ;} + break; + + case 5: +#line 137 "parseholiday.y" + { yacc_small = 0; ;} + break; + + case 6: +#line 138 "parseholiday.y" + { yacc_small = 1; ;} + break; + + case 7: +#line 141 "parseholiday.y" + { (yyval.ival) = 0; ;} + break; + + case 8: +#line 142 "parseholiday.y" + { (yyval.ival) = (yyvsp[(1) - (1)].ival); ;} + break; + + case 9: +#line 145 "parseholiday.y" + { seteaster((yyvsp[(2) - (3)].ival), (yyvsp[(3) - (3)].ival), 0); ;} + break; + + case 10: +#line 146 "parseholiday.y" + { seteaster((yyvsp[(2) - (3)].ival), (yyvsp[(3) - (3)].ival), 1); ;} + break; + + case 11: +#line 147 "parseholiday.y" + { setdate( m, d, y, (yyvsp[(2) - (4)].ival), (yyvsp[(3) - (4)].ival), (yyvsp[(4) - (4)].ival));;} + break; + + case 12: +#line 148 "parseholiday.y" + { setwday( 0, (yyvsp[(1) - (3)].ival), 0, (yyvsp[(2) - (3)].ival), (yyvsp[(3) - (3)].ival));;} + break; + + case 13: +#line 149 "parseholiday.y" + { setwday((yyvsp[(1) - (4)].ival), (yyvsp[(2) - (4)].ival), 0, (yyvsp[(3) - (4)].ival), (yyvsp[(4) - (4)].ival));;} + break; + + case 14: +#line 150 "parseholiday.y" + { setwday((yyvsp[(1) - (6)].ival), (yyvsp[(2) - (6)].ival), (yyvsp[(4) - (6)].ival), (yyvsp[(5) - (6)].ival), (yyvsp[(6) - (6)].ival));;} + break; + + case 15: +#line 151 "parseholiday.y" + { setdoff((yyvsp[(1) - (5)].ival), (yyvsp[(2) - (5)].ival),m,d,y,(yyvsp[(4) - (5)].ival),(yyvsp[(5) - (5)].ival));;} + break; + + case 16: +#line 154 "parseholiday.y" + { (yyval.ival) = 0; ;} + break; + + case 17: +#line 155 "parseholiday.y" + { (yyval.ival) = (yyvsp[(2) - (2)].ival); ;} + break; + + case 18: +#line 156 "parseholiday.y" + { (yyval.ival) = -(yyvsp[(2) - (2)].ival); ;} + break; + + case 19: +#line 159 "parseholiday.y" + { (yyval.ival) = 0; ;} + break; + + case 20: +#line 160 "parseholiday.y" + { (yyval.ival) = ((yyvsp[(2) - (4)].ival)<<8) | (yyvsp[(4) - (4)].ival);printf("Shift to %i if %i\n", (yyvsp[(2) - (4)].ival), (yyvsp[(4) - (4)].ival)); ;} + break; + + case 21: +#line 163 "parseholiday.y" + { (yyval.ival) = 0; ;} + break; + + case 22: +#line 164 "parseholiday.y" + { (yyval.ival) = (1<<(yyvsp[(1) - (1)].ival)); ;} + break; + + case 23: +#line 165 "parseholiday.y" + { (yyval.ival) = (1<<(yyvsp[(1) - (3)].ival)) | (yyvsp[(3) - (3)].ival); ;} + break; + + case 24: +#line 168 "parseholiday.y" + { (yyval.ival) = 1; ;} + break; + + case 25: +#line 169 "parseholiday.y" + { (yyval.ival) = (yyvsp[(2) - (2)].ival); ;} + break; + + case 26: +#line 172 "parseholiday.y" + { m = (yyvsp[(3) - (3)].ival); d = (yyvsp[(1) - (3)].ival); y = 0; ;} + break; + + case 27: +#line 173 "parseholiday.y" + { m = (yyvsp[(3) - (4)].ival); d = (yyvsp[(1) - (4)].ival); y = 0; ;} + break; + + case 28: +#line 174 "parseholiday.y" + { m = (yyvsp[(3) - (5)].ival); d = (yyvsp[(1) - (5)].ival); y = (yyvsp[(5) - (5)].ival); ;} + break; + + case 29: +#line 175 "parseholiday.y" + { m = (yyvsp[(1) - (3)].ival); d = (yyvsp[(3) - (3)].ival); y = 0; ;} + break; + + case 30: +#line 176 "parseholiday.y" + { m = (yyvsp[(1) - (5)].ival); d = (yyvsp[(3) - (5)].ival); y = (yyvsp[(5) - (5)].ival); ;} + break; + + case 31: +#line 177 "parseholiday.y" + { m = (yyvsp[(1) - (2)].ival); d = (yyvsp[(2) - (2)].ival); y = 0; ;} + break; + + case 32: +#line 178 "parseholiday.y" + { m = (yyvsp[(1) - (3)].ival); d = (yyvsp[(2) - (3)].ival); y = (yyvsp[(3) - (3)].ival); ;} + break; + + case 33: +#line 179 "parseholiday.y" + { m = (yyvsp[(2) - (2)].ival); d = (yyvsp[(1) - (2)].ival); y = 0; ;} + break; + + case 34: +#line 180 "parseholiday.y" + { m = (yyvsp[(2) - (3)].ival); d = (yyvsp[(1) - (3)].ival); y = (yyvsp[(3) - (3)].ival); ;} + break; + + case 35: +#line 181 "parseholiday.y" + { m = (yyvsp[(3) - (4)].ival); d = (yyvsp[(1) - (4)].ival); y = (yyvsp[(4) - (4)].ival); ;} + break; + + case 36: +#line 182 "parseholiday.y" + { monthday_from_day((yyvsp[(1) - (1)].ival), + &m, &d, &y); ;} + break; + + case 37: +#line 186 "parseholiday.y" + { (yyval.ival) = day_from_name((yyvsp[(1) - (1)].sval)); ;} + break; + + case 38: +#line 187 "parseholiday.y" + { (yyval.ival) = day_from_easter(); ;} + break; + + case 39: +#line 188 "parseholiday.y" + { (yyval.ival) = day_from_monthday + ((yyvsp[(3) - (3)].ival), (yyvsp[(1) - (3)].ival)); ;} + break; + + case 40: +#line 190 "parseholiday.y" + { (yyval.ival) = day_from_monthday + ((yyvsp[(3) - (4)].ival), (yyvsp[(1) - (4)].ival)); ;} + break; + + case 41: +#line 192 "parseholiday.y" + { (yyval.ival) = day_from_monthday + ((yyvsp[(1) - (3)].ival), (yyvsp[(3) - (3)].ival)); ;} + break; + + case 42: +#line 194 "parseholiday.y" + { (yyval.ival) = day_from_monthday + ((yyvsp[(2) - (2)].ival), (yyvsp[(1) - (2)].ival)); ;} + break; + + case 43: +#line 196 "parseholiday.y" + { (yyval.ival) = day_from_monthday + ((yyvsp[(1) - (2)].ival), (yyvsp[(2) - (2)].ival)); ;} + break; + + case 44: +#line 198 "parseholiday.y" + { (yyval.ival) = day_from_wday((yyvsp[(3) - (3)].ival), (yyvsp[(1) - (3)].ival), + (yyvsp[(2) - (3)].ival) == -1 ? -1 : 0); ;} + break; + + case 45: +#line 200 "parseholiday.y" + { int day=day_from_monthday((yyvsp[(4) - (4)].ival),1); + (yyval.ival) = (yyvsp[(1) - (4)].ival) == 999 + ? day_from_wday(day+1,(yyvsp[(2) - (4)].ival),-1) + : day_from_wday(day,(yyvsp[(2) - (4)].ival),(yyvsp[(1) - (4)].ival)-1);;} + break; + + case 48: +#line 208 "parseholiday.y" + { (yyval.ival) = (yyvsp[(1) - (1)].ival); ;} + break; + + case 49: +#line 209 "parseholiday.y" + { (yyval.ival) = (yyvsp[(1) - (3)].ival) || (yyvsp[(3) - (3)].ival); ;} + break; + + case 50: +#line 210 "parseholiday.y" + { (yyval.ival) = (yyvsp[(1) - (3)].ival) && (yyvsp[(3) - (3)].ival); ;} + break; + + case 51: +#line 211 "parseholiday.y" + { (yyval.ival) = (yyvsp[(1) - (3)].ival) == (yyvsp[(3) - (3)].ival); ;} + break; + + case 52: +#line 212 "parseholiday.y" + { (yyval.ival) = (yyvsp[(1) - (3)].ival) != (yyvsp[(3) - (3)].ival); ;} + break; + + case 53: +#line 213 "parseholiday.y" + { (yyval.ival) = (yyvsp[(1) - (3)].ival) <= (yyvsp[(3) - (3)].ival); ;} + break; + + case 54: +#line 214 "parseholiday.y" + { (yyval.ival) = (yyvsp[(1) - (3)].ival) >= (yyvsp[(3) - (3)].ival); ;} + break; + + case 55: +#line 215 "parseholiday.y" + { (yyval.ival) = (yyvsp[(1) - (3)].ival) < (yyvsp[(3) - (3)].ival); ;} + break; + + case 56: +#line 216 "parseholiday.y" + { (yyval.ival) = (yyvsp[(1) - (3)].ival) > (yyvsp[(3) - (3)].ival); ;} + break; + + case 57: +#line 217 "parseholiday.y" + { (yyval.ival) = (yyvsp[(1) - (3)].ival) + (yyvsp[(3) - (3)].ival); ;} + break; + + case 58: +#line 218 "parseholiday.y" + { (yyval.ival) = (yyvsp[(1) - (3)].ival) - (yyvsp[(3) - (3)].ival); ;} + break; + + case 59: +#line 219 "parseholiday.y" + { (yyval.ival) = (yyvsp[(1) - (3)].ival) * (yyvsp[(3) - (3)].ival); ;} + break; + + case 60: +#line 220 "parseholiday.y" + { (yyval.ival) = (yyvsp[(3) - (3)].ival) ? (yyvsp[(1) - (3)].ival) / (yyvsp[(3) - (3)].ival) : 0; ;} + break; + + case 61: +#line 221 "parseholiday.y" + { (yyval.ival) = (yyvsp[(3) - (3)].ival) ? (yyvsp[(1) - (3)].ival) % (yyvsp[(3) - (3)].ival) : 0; ;} + break; + + case 62: +#line 222 "parseholiday.y" + { (yyval.ival) = (yyvsp[(1) - (5)].ival) ? (yyvsp[(3) - (5)].ival) : (yyvsp[(5) - (5)].ival); ;} + break; + + case 63: +#line 223 "parseholiday.y" + { (yyval.ival) = !(yyvsp[(2) - (2)].ival); ;} + break; + + case 64: +#line 224 "parseholiday.y" + { (yyval.ival) = (yyvsp[(2) - (3)].ival); ;} + break; + + case 65: +#line 227 "parseholiday.y" + { (yyval.ival) = (yyvsp[(2) - (3)].ival); ;} + break; + + case 66: +#line 228 "parseholiday.y" + { (yyval.ival) = (yyvsp[(1) - (1)].ival); ;} + break; + + case 68: +#line 232 "parseholiday.y" + { (yyval.ival) = -(yyvsp[(2) - (2)].ival); ;} + break; + + case 69: +#line 233 "parseholiday.y" + { (yyval.ival) = parse_year; ;} + break; + + case 70: +#line 234 "parseholiday.y" + { (yyval.ival) = !(((yyvsp[(2) - (2)].ival)) & 3); ;} + break; + + +/* Line 1267 of yacc.c. */ +#line 1959 "parseholiday.c" + default: break; + } + YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); + + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); + + *++yyvsp = yyval; + + + /* Now `shift' the result of the reduction. Determine what state + that goes to, based on the state we popped back to and the rule + number reduced by. */ + + yyn = yyr1[yyn]; + + yystate = yypgoto[yyn - YYNTOKENS] + *yyssp; + if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) + yystate = yytable[yystate]; + else + yystate = yydefgoto[yyn - YYNTOKENS]; + + goto yynewstate; + + +/*------------------------------------. +| yyerrlab -- here on detecting error | +`------------------------------------*/ +yyerrlab: + /* If not already recovering from an error, report this error. */ + if (!yyerrstatus) + { + ++yynerrs; +#if ! YYERROR_VERBOSE + 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; + } + } + + 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 + } + + + + 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); + 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; + + /* 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; + + + yydestruct ("Error: popping", + yystos[yystate], yyvsp); + YYPOPSTACK (1); + yystate = *yyssp; + YY_STACK_PRINT (yyss, yyssp); + } + + if (yyn == YYFINAL) + YYACCEPT; + + *++yyvsp = yylval; + + + /* 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 (YY_("memory exhausted")); + yyresult = 2; + /* Fall through. */ +#endif + +yyreturn: + if (yychar != YYEOF && 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 236 "parseholiday.y" + + +/*** Private Yacc callbacks and helper functions ***/ +static void kcalerror(const char *msg) +{ + fprintf(stderr, "%s: %s in line %d of %s\n", progname, + msg, kcallineno+1, filename); + if (!*errormsg) + snprintf(errormsg,sizeof(errormsg), + "Problem with holiday file %s:\n%.80s in line %d", + filename, msg, kcallineno+1); +} + +static time_t date_to_time(int day, int month, int year, + int *wkday, int *julian, int *weeknum) +{ + struct tm tm; + time_t ttime; + + tm.tm_sec = 0; + tm.tm_min = 0; + tm.tm_hour = 0; + tm.tm_mday = day; + tm.tm_mon = month; + tm.tm_year = year; + ttime = tm_to_time(&tm); + if (wkday) + *wkday = tm.tm_wday; + if (julian) + *julian = tm.tm_yday; + if (weeknum) + *weeknum = 0 + ? tm.tm_yday / 7 + : tm.tm_yday ? ((tm.tm_yday - 1) /7) + 1 : 0; + return(ttime == -1 || day != tm.tm_mday ? 0 : ttime); +} + +static time_t tm_to_time(struct tm *tm) +{ + time_t t; /* return value */ + + t = monthbegin[tm->tm_mon] /* full months */ + + tm->tm_mday-1 /* full days */ + + (!(tm->tm_year & 3) && tm->tm_mon > 1); /* leap day this year*/ + tm->tm_yday = t; + t += 365 * (tm->tm_year - 70) /* full years */ + + (tm->tm_year - 69)/4; /* past leap days */ + tm->tm_wday = (t + 4) % 7; + + t = t*86400 + tm->tm_hour*3600 + tm->tm_min*60 + tm->tm_sec; + if (tm->tm_mday > monthlen[tm->tm_mon] + + (!(tm->tm_year & 3) && tm->tm_mon == 1)) + return((time_t)-1); + return(t); +} + +/* + * set holiday by weekday (monday..sunday). The expression is + * "every <num>-th <wday> of <month> plus <off> days". num and month + * can be ANY or LAST. + */ + +static void setwday(int num, int wday, int month, int off, int length) +{ + int min_month = 0, max_month = 11; + int min_num = 0, max_num = 4; + int mn, n, dy, l, mlen, wday1; + int ddup = 0; + + if (month != ANY) + min_month = max_month = month-1; + if (month == LAST) + min_month = max_month = 11; + if (num != ANY) + min_num = max_num = num-1; + + holiday_name = yacc_string; + for (mn=min_month; mn <= max_month; mn++) { + (void)date_to_time(1, mn, parse_year, &wday1, 0, 0); + dy = (wday-1 - (wday1-1) +7) % 7 + 1; + mlen = monthlen[mn] + (mn==1 && ISLEAPYEAR(parse_year)); + if (num == LAST) + for (l=0; l < length; l++) + setliteraldate(mn, dy+28<=mlen ? dy+28 : dy+21, + off+l, &ddup); + else + for (dy+=min_num*7, n=min_num; n <= max_num; n++, dy+=7) + if (dy >= 1 && dy <= mlen) + for (l=0; l < length; l++) + setliteraldate(mn,dy,off+l,&ddup); + } +} + +/* + * set holiday by weekday (monday..sunday) date offset. The expression is + * "every <wday> before/after <date> plus <off> days". + * (This routine contributed by Peter Littlefield <plittle@sofkin.ca>) + */ + +static void setdoff(int wday, int rel, int month, int day, + int year, int off, int length) +{ + int min_month = 0, max_month = 11; + int min_day = 1, max_day = 31; + int mn, dy, nd, l, wday1; + int ddup = 0; + + if (year != ANY) { + year %= 100; + if (year < 70) year += 100; + if (year != parse_year) + return; + } + if (month != ANY) + min_month = max_month = month-1; + if (month == LAST) + min_month = max_month = 11; + if (day != ANY) + min_day = max_day = day; + + holiday_name = yacc_string; + for (mn=min_month; mn <= max_month; mn++) + if (day == LAST) { + (void)date_to_time(monthlen[mn], mn, parse_year, + &wday1, 0, 0); + nd = (((wday - wday1 + 7) % 7) - + ((rel == BEFORE) ? 7 : 0)) % 7; + for (l=0; l < length; l++) + setliteraldate(mn,monthlen[mn]+nd, off+l, &ddup); + } else + for (dy=min_day; dy <= max_day; dy++) { + (void)date_to_time(dy, mn, parse_year, + &wday1, 0, 0); + nd = (((wday - wday1 + 7) % 7) - + ((rel == BEFORE) ? 7 : 0)) % 7; + for (l=0; l < length; l++) + setliteraldate(mn, dy+nd, off+l, &ddup); + } +} + +static int conditionalOffset( int day, int month, int year, int cond ) +{ + int off = 0; + int wday = 0; + (void)date_to_time( day, month, year, &wday, 0, 0); + if ( wday == 0 ) { wday = 7; } /* sunday is 7, not 0 */ + if ( cond & (1<<wday) ) { + /* condition matches -> higher 8 bits contain the possible days to shift to */ + int to = (cond >> 8); + while ( !(to & (1<<((wday+off)%7))) && (off < 8) ) { + ++off; + } + } + if ( off >= 8 ) return 0; + else return off; +} + +/* + * set holiday by date. Ignore holidays in the wrong year. The code is + * complicated by expressions such as "any/last/any" (every last day of + * the month). + */ + +static void setdate(int month, int day, int year, int off, int conditionaloff, int length) +{ + int min_month = 0, max_month = 11; + int min_day = 1, max_day = 31; + int mn, dy, l; + int ddup = 0; + + if (year != ANY) { + year %= 100; + if (year < 70) year += 100; + if (year != parse_year) + return; + } + if (month != ANY) + min_month = max_month = month-1; + if (month == LAST) + min_month = max_month = 11; + if (day != ANY) + min_day = max_day = day; + + holiday_name = yacc_string; + /** TODO: Include the conditionaloff variable. */ + /** The encoding of the conditional offset is: + 8 lower bits: conditions to shift (bit-register, bit 1=mon, ..., bit 7=sun) + 8 higher bits: weekday to shift to (bit-register, bit 1=mon, ..., bit 7=sun) + */ + for (mn=min_month; mn <= max_month; mn++) { + if (day == LAST) { + int newoff = off + conditionalOffset( monthlen[mn], mn, parse_year, conditionaloff ); + for (l=0; l < length; l++) + setliteraldate(mn, monthlen[mn], newoff+l, &ddup); + } else { + for (dy=min_day; dy <= max_day; dy++) { + int newoff = off + conditionalOffset( dy, mn, parse_year, conditionaloff ); + for (l=0; l < length; l++) + setliteraldate(mn, dy, newoff+l, &ddup); + } + } + } +} + + +/* + * After the two routines above have removed ambiguities (ANY) and resolved + * weekday specifications, this routine registers the holiday in the holiday + * array. There are two of these, for full-line holidays (they take away one + * appointment line in the month calendar daybox) and "small" holidays, which + * appear next to the day number. If the day is already some other holiday, + * add a new item to the singly-linked list and insert the holiday there. + * <ddup> is information stored for parse_holidays(), it + * will free() the holiday name only if its dup field is 0 (because many + * string fields can point to the same string, which was allocated only once + * by the lexer, and should therefore only be freed once). + */ + +static void setliteraldate(int month, int day, int off, int *ddup) +{ + int julian = JULIAN(month, day) + off; + /* struct holiday *hp = yacc_small ? &sm_holiday[julian] + : &holiday[julian]; */ + struct holiday *hp = 0; + + if (julian >= 0 && julian <= 365 ) { + hp = &holidays[julian]; + if ( hp->string ) { + while (hp->next) { hp = hp->next; } + hp->next = malloc( sizeof(struct holiday)*2 ); + hp = hp->next; + hp->next = 0; + } + if (!*ddup) + holiday_name = strdup(holiday_name); + hp->string = holiday_name; + hp->color = (yacc_stringcolor == 0) ? yacc_daycolor : yacc_stringcolor; + hp->dup = (*ddup)++; + + } +} + + +/* + * set a holiday relative to Easter + */ + +static void seteaster(int off, int length, int pascha /*0=Easter, 1=Pascha*/) +{ + int ddup = 0; /* flag for later free() */ + int julian = (pascha ? pascha_julian : easter_julian) + off; + /* struct holiday *hp = yacc_small ? &sm_holiday[julian] + : &holidays[julian];*/ + struct holiday *hp = 0; + + holiday_name = yacc_string; + while (length-- > 0) { + if (julian >= 0 && julian <= 365 ) { + hp = &holidays[julian]; + if ( hp->string ) { + while (hp->next) { hp = hp->next; } + hp->next = malloc( sizeof(struct holiday)*2 ); + hp = hp->next; + hp->next = 0; + } + if (!ddup) + holiday_name = strdup(holiday_name); + hp->string = holiday_name; + hp->color = (yacc_stringcolor == 0) ? yacc_daycolor : yacc_stringcolor; + hp->dup = ddup++; + } + julian++; + } +} + + +/* + * calculate Easter Sunday as a julian date. I got this from Armin Liebl + * <liebla@informatik.tu-muenchen.de>, who got it from Knuth. I hope I got + * all this right... + */ + +static int calc_easter(int year) +{ + int golden, cent, grcor, clcor, extra, epact, easter; + + golden = (year/19)*(-19); + golden += year+1; + cent = year/100+1; + grcor = (cent*3)/(-4)+12; + clcor = ((cent-18)/(-25)+cent-16)/3; + extra = (year*5)/4+grcor-10; + epact = golden*11+20+clcor+grcor; + epact += (epact/30)*(-30); + if (epact<=0) + epact += 30; + if (epact==25) { + if (golden>11) + epact += 1; + } else { + if (epact==24) + epact += 1; + } + easter = epact*(-1)+44; + if (easter<21) + easter += 30; + extra += easter; + extra += (extra/7)*(-7); + extra *= -1; + easter += extra+7; + easter += 31+28+!(year&3)-1; + return(easter); +} + + +/* + * set a holiday relative to Pascha, which is the Christian Orthodox Easter. + * Algorithm provided by Efthimios Mavrogeorgiadis <emav@enl.auth.gr>. + * Changed 12.9.99 by Efthimios Mavrogeorgiadis <emav@enl.auth.gr>. + */ + +static int calc_pascha(int year) /* Pascha in which year? */ +{ + int a = year % 19; + int b = (19 * a + 15) % 30; + int c = (year + (year - (year % 4))/4 + b) % 7; + int dd = b - c; + int e = dd-3 - (2 - (year-(year%100))/100 + (year-(year%400))/400); + int f = (e - (e % 31))/31; + int day = e - 30 * f; + return(31 + 28+!(year&3) + 31 + (f ? 30 : 0) + day-1); +} + + +/* + * functions used for [] syntax: (Erwin Hugo Achermann <acherman@inf.ethz.ch>) + * + * day_from_name (str) gets day from symbolic name + * day_from_easter () gets day as easter sunday + * day_from_monthday (month, day) gets <day> from <month/day> + * day_from_wday (day, wday, num) gets num-th day (wday) after <day> day + * monthday_from_day (day, *m, *d, *y) gets month/day/cur_year from <day> + */ + +static int day_from_name(char *str) +{ + int i; + char *name; + + for (i=0; i < 366; i++) { + name = holidays[i].string; + if (name && !strcmp(str, name)) + return(i); + } + return(-1); +} + + +static int day_from_easter(void) +{ + return(easter_julian); +} + + +static int day_from_monthday(int month, int day) +{ + if (month == 13) + return(365 + ISLEAPYEAR(parse_year)); + return(JULIAN(month - 1, day)); +} + + +static void monthday_from_day(int day, int *mn, int *dy, int *yr) +{ + int i, len; + + *yr = parse_year; + *mn = 0; + *dy = 0; + if (day < 0) + return; + for (i=0; i < 12; i++) { + len = monthlen[i] + (i == 1 && ISLEAPYEAR(parse_year)); + if (day < len) { + *mn = i + 1; + *dy = day + 1; + break; + } + day -= len; + } +} + + +static int day_from_wday(int day, int wday, int num) +{ + int wkday, yday, weeknum; + + (void)date_to_time(1, 0, parse_year, &wkday, &yday, &weeknum); + day += (wday - wkday - day + 1001) % 7; + day += num * 7; + return (day); +} + +static void initialize() +{ + register struct holiday *hp; + register int dy; + initialized = 1; + for (hp=holidays, dy=0; dy < 366; dy++, hp++) + { + hp->color = 0; + hp->dup = 0; + hp->string = 0; + hp->next = 0; + } +} + +/*** Public Functions ***/ +/* + * parse the holiday text file, and set up the holiday arrays for a year. + * If year is -1, re-parse the last year parsed (this is used when the + * holiday file changes). If there is a CPP_PATH, check if the executable + * really exists, and if so, pipe the holioday files through it. + * Return an error message if an error occurred, 0 otherwise. + */ + +char *parse_holidays(const char *holidayfile, int year, short force) +{ + register struct holiday *hp; + register int dy; + short piped = 0; + if (!initialized) + initialize(); + + if (year == parse_year && !force) + return(0); + if (year < 0) + year = parse_year; + parse_year = year; + easter_julian = calc_easter(year + 1900); + pascha_julian = calc_pascha(year + 1900); + + for (hp=holidays, dy=0; dy < 366; dy++, hp++) + { + hp->color = 0; + if (hp->string) { + if (!hp->dup ) + free(hp->string); + hp->string = 0; + } + { + struct holiday *nx = hp->next; + hp->next = 0; + while (nx) { + struct holiday *nxtmp; + if ( nx->string && !nx->dup ) { + free( nx->string ); + } + nxtmp=nx; + nx = nxtmp->next; + free( nxtmp ); + } + } + } + /* for (hp=sm_holiday, d=0; d < 366; d++, hp++) + if (hp->string) { + if (!hp->dup) + free(hp->string); + hp->string = 0; + }*/ + + filename = holidayfile; + if (access(filename, R_OK)) return(0); + kcalin = fopen(filename, "r"); + if (!kcalin) return(0); + *errormsg = 0; + kcallineno = 0; + kcalparse(); + if (piped) pclose(kcalin); + else fclose(kcalin); + if (*errormsg) return(errormsg); + + return(0); +} + |