/* A Bison parser, made from ext/standard/parsedate.y by GNU bison 1.35. */ #define YYBISON 1 /* Identify Bison output. */ # define tAGO 257 # define tDAY 258 # define tDAY_UNIT 259 # define tDAYZONE 260 # define tDST 261 # define tHOUR_UNIT 262 # define tID 263 # define tTZONE 264 # define tWZONE 265 # define tZZONE 266 # define tMERIDIAN 267 # define tMINUTE_UNIT 268 # define tMONTH 269 # define tMONTH_UNIT 270 # define tSEC_UNIT 271 # define tSNUMBER 272 # define tUNUMBER 273 # define tYEAR_UNIT 274 # define tZONE 275 /* ** Originally written by Steven M. Bellovin while ** at the University of North Carolina at Chapel Hill. Later tweaked by ** a couple of people on Usenet. Completely overhauled by Rich $alz ** and Jim Berets in August, 1990. ** ** This code is in the public domain and has no copyright. */ /* $Id: parsedate.y,v 1.56.2.1 2004/11/15 16:30:46 derick Exp $ */ #include "php.h" #ifdef PHP_WIN32 #include #endif #include #include #include #include #ifdef HAVE_SYS_TIME_H # include #endif #ifdef PHP_WIN32 # include "win32/time.h" #endif #include "php_parsedate.h" #if HAVE_STDLIB_H # include /* for `free'; used by Bison 1.27 */ #endif #if defined(_HPUX_SOURCE) #include #endif #if defined (STDC_HEADERS) || (!defined (isascii) && !defined (HAVE_ISASCII)) # define IN_CTYPE_DOMAIN(c) 1 #else # define IN_CTYPE_DOMAIN(c) isascii(c) #endif #define ISSPACE(c) (IN_CTYPE_DOMAIN (c) && isspace (c)) #define ISALPHA(c) (IN_CTYPE_DOMAIN (c) && isalpha (c)) #define ISUPPER(c) (IN_CTYPE_DOMAIN (c) && isupper (c)) #define ISDIGIT_LOCALE(c) (IN_CTYPE_DOMAIN (c) && isdigit (c)) /* ISDIGIT differs from ISDIGIT_LOCALE, as follows: - Its arg may be any int or unsigned int; it need not be an unsigned char. - It's guaranteed to evaluate its argument exactly once. - It's typically faster. Posix 1003.2-1992 section 2.5.2.1 page 50 lines 1556-1558 says that only '0' through '9' are digits. Prefer ISDIGIT to ISDIGIT_LOCALE unless it's important to use the locale's definition of `digit' even when the host does not conform to Posix. */ #define ISDIGIT(c) ((unsigned) (c) - '0' <= 9) #if defined (STDC_HEADERS) || defined (USG) # include #endif #if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7) # define __attribute__(x) #endif #ifndef ATTRIBUTE_UNUSED # define ATTRIBUTE_UNUSED __attribute__ ((__unused__)) #endif /* Some old versions of bison generate parsers that use bcopy. That loses on systems that don't provide the function, so we have to redefine it here. */ #if !defined (HAVE_BCOPY) && defined (HAVE_MEMCPY) && !defined (bcopy) # define bcopy(from, to, len) memcpy ((to), (from), (len)) #endif /* Remap normal yacc parser interface names (yyparse, yylex, yyerror, etc), as well as gratuitiously global symbol names, so we can have multiple yacc generated parsers in the same program. Note that these are only the variables produced by yacc. If other parser generators (bison, byacc, etc) produce additional global names that conflict at link time, then those parser generators need to be fixed instead of adding those names to this list. */ #define yyparse php_gd_parse #define yylex php_gd_lex static int yyerror (); #define EPOCH 1970 #define HOUR(x) ((x) * 60) #define MAX_BUFF_LEN 128 /* size of buffer to read the date into */ /* ** An entry in the lexical lookup table. */ typedef struct _TABLE { const char *name; int type; int value; } TABLE; /* ** Meridian: am, pm, or 24-hour style. */ typedef enum _MERIDIAN { MERam, MERpm, MER24 } MERIDIAN; struct date_yy { const char *yyInput; int yyDayOrdinal; int yyDayNumber; int yyHaveDate; int yyHaveDay; int yyHaveRel; int yyHaveTime; int yyHaveZone; int yyTimezone; int yyDay; int yyHour; int yyMinutes; int yyMonth; int yySeconds; int yyYear; MERIDIAN yyMeridian; int yyRelDay; int yyRelHour; int yyRelMinutes; int yyRelMonth; int yyRelSeconds; int yyRelYear; }; typedef union _date_ll { int Number; enum _MERIDIAN Meridian; } date_ll; #define YYPARSE_PARAM parm #define YYLEX_PARAM parm #define YYSTYPE date_ll #define YYLTYPE void static int yylex (YYSTYPE *lvalp, void *parm); #ifndef YYSTYPE # define YYSTYPE int # define YYSTYPE_IS_TRIVIAL 1 #endif #ifndef YYDEBUG # define YYDEBUG 0 #endif #define YYFINAL 100 #define YYFLAG -32768 #define YYNTBASE 26 /* YYTRANSLATE(YYLEX) -- Bison token number corresponding to YYLEX. */ #define YYTRANSLATE(x) ((unsigned)(x) <= 275 ? yytranslate[x] : 47) /* YYTRANSLATE[YYLEX] -- Bison token number corresponding to YYLEX. */ static const char yytranslate[] = { 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 24, 2, 22, 25, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 23, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21 }; #if YYDEBUG static const short yyprhs[] = { 0, 0, 1, 4, 6, 8, 10, 12, 14, 16, 18, 21, 23, 27, 31, 35, 39, 41, 43, 45, 46, 49, 50, 52, 56, 60, 64, 66, 68, 70, 72, 74, 77, 79, 82, 85, 89, 98, 104, 106, 108, 112, 116, 119, 124, 127, 131, 135, 139, 143, 146, 149, 152, 156, 158, 162, 165, 167, 170, 173, 175, 178, 181, 183, 186, 189, 191, 194, 197, 199, 202, 205, 207, 210, 213, 215, 217 }; static const short yyrhs[] = { -1, 26, 27, 0, 28, 0, 36, 0, 38, 0, 37, 0, 43, 0, 45, 0, 46, 0, 19, 13, 0, 29, 0, 34, 31, 43, 0, 35, 31, 43, 0, 34, 31, 30, 0, 35, 31, 30, 0, 32, 0, 33, 0, 36, 0, 0, 22, 19, 0, 0, 18, 0, 18, 23, 19, 0, 35, 23, 19, 0, 19, 23, 19, 0, 10, 0, 11, 0, 12, 0, 21, 0, 6, 0, 21, 7, 0, 4, 0, 4, 24, 0, 19, 4, 0, 19, 25, 19, 0, 15, 19, 19, 23, 19, 23, 19, 19, 0, 19, 25, 19, 25, 19, 0, 40, 0, 39, 0, 19, 15, 18, 0, 15, 19, 19, 0, 15, 19, 0, 15, 19, 24, 19, 0, 19, 15, 0, 19, 15, 19, 0, 40, 10, 42, 0, 19, 10, 42, 0, 19, 18, 18, 0, 19, 18, 0, 19, 41, 0, 11, 19, 0, 11, 19, 18, 0, 29, 0, 19, 31, 30, 0, 44, 3, 0, 44, 0, 19, 20, 0, 18, 20, 0, 20, 0, 19, 16, 0, 18, 16, 0, 16, 0, 19, 5, 0, 18, 5, 0, 5, 0, 19, 8, 0, 18, 8, 0, 8, 0, 19, 14, 0, 18, 14, 0, 14, 0, 19, 17, 0, 18, 17, 0, 17, 0, 19, 0, 13, 0 }; #endif #if YYDEBUG /* YYRLINE[YYN] -- source line where rule number YYN was defined. */ static const short yyrline[] = { 0, 169, 170, 173, 176, 179, 182, 185, 188, 189, 192, 198, 202, 205, 209, 212, 218, 221, 224, 227, 230, 232, 235, 245, 251, 257, 273, 276, 279, 282, 285, 288, 293, 297, 301, 307, 311, 322, 340, 341, 344, 350, 355, 363, 368, 376, 383, 384, 403, 409, 415, 427, 430, 435, 437, 462, 476, 479, 482, 485, 488, 491, 494, 497, 500, 503, 506, 509, 512, 515, 518, 521, 524, 527, 530, 535, 570 }; #endif #if (YYDEBUG) || defined YYERROR_VERBOSE /* YYTNAME[TOKEN_NUM] -- String name of the token TOKEN_NUM. */ static const char *const yytname[] = { "$", "error", "$undefined.", "tAGO", "tDAY", "tDAY_UNIT", "tDAYZONE", "tDST", "tHOUR_UNIT", "tID", "tTZONE", "tWZONE", "tZZONE", "tMERIDIAN", "tMINUTE_UNIT", "tMONTH", "tMONTH_UNIT", "tSEC_UNIT", "tSNUMBER", "tUNUMBER", "tYEAR_UNIT", "tZONE", "'.'", "':'", "','", "'/'", "spec", "item", "time", "iso8601time_colon", "iso8601zonepart", "sec_fraction_part", "zonepart_numeric_without_colon", "zonepart_numeric_with_colon", "HMStime_with_colon", "HMtime_with_colon", "zone", "day", "date", "iso8601datetime", "iso8601date", "iso8601weekspec", "iso8601time", "rel", "relunit", "number", "o_merid", 0 }; #endif /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ static const short yyr1[] = { 0, 26, 26, 27, 27, 27, 27, 27, 27, 27, 28, 28, 29, 29, 29, 29, 30, 30, 30, 30, 31, 31, 32, 33, 34, 35, 36, 36, 36, 36, 36, 36, 37, 37, 37, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 39, 39, 40, 40, 40, 41, 41, 42, 42, 43, 43, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 45, 46 }; /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ static const short yyr2[] = { 0, 0, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1, 3, 3, 3, 3, 1, 1, 1, 0, 2, 0, 1, 3, 3, 3, 1, 1, 1, 1, 1, 2, 1, 2, 2, 3, 8, 5, 1, 1, 3, 3, 2, 4, 2, 3, 3, 3, 3, 2, 2, 2, 3, 1, 3, 2, 1, 2, 2, 1, 2, 2, 1, 2, 2, 1, 2, 2, 1, 2, 2, 1, 2, 2, 1, 1, 1 }; /* YYDEFACT[S] -- default rule to reduce with in state S when YYTABLE doesn't specify something else to do. Zero means the default is an error. */ static const short yydefact[] = { 1, 0, 32, 65, 30, 68, 26, 27, 28, 76, 71, 0, 62, 74, 0, 75, 59, 29, 2, 3, 11, 21, 21, 4, 6, 5, 39, 38, 7, 56, 8, 9, 33, 42, 64, 67, 70, 61, 73, 58, 34, 63, 66, 0, 0, 10, 69, 44, 60, 72, 49, 57, 0, 0, 50, 31, 0, 19, 0, 19, 0, 55, 41, 0, 21, 53, 47, 51, 40, 45, 48, 25, 35, 20, 22, 0, 14, 16, 17, 18, 12, 24, 15, 13, 46, 0, 43, 19, 52, 0, 0, 0, 22, 54, 37, 23, 0, 0, 36, 0, 0 }; static const short yydefgoto[] = { 1, 18, 19, 65, 76, 57, 77, 78, 21, 22, 79, 24, 25, 26, 27, 54, 66, 28, 29, 30, 31 }; static const short yypact[] = { -32768, 2, -13,-32768,-32768,-32768,-32768,-32768,-32768,-32768, -32768, 13,-32768,-32768, 69, 20,-32768, 32,-32768,-32768, -32768, 29, 4,-32768,-32768,-32768,-32768, 44,-32768, 58, -32768,-32768,-32768, -15,-32768,-32768,-32768,-32768,-32768,-32768, -32768,-32768,-32768, 46, 48,-32768,-32768, 28,-32768,-32768, 37,-32768, 56, 57,-32768,-32768, 59, 52, 61, 52, 46,-32768, 64, 62, 26,-32768,-32768, 66,-32768,-32768, -32768,-32768, 68,-32768, 36, 74,-32768,-32768,-32768,-32768, -32768,-32768,-32768,-32768,-32768, 76,-32768, 86,-32768, 80, 81, 78, 79,-32768,-32768,-32768, 84, 87,-32768, 105, -32768 }; static const short yypgoto[] = { -32768,-32768,-32768, 107, -58, -22,-32768,-32768,-32768,-32768, 108,-32768,-32768,-32768,-32768,-32768, 50, -54,-32768,-32768, -32768 }; #define YYLAST 110 static const short yytable[] = { 59, 82, 99, 80, 62, 83, 2, 3, 4, 63, 5, 32, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 40, 41, 56, 58, 42, 93, 43, 44, 33, 45, 46, 47, 48, 49, 50, 55, 51, 34, 87, 52, 35, 53, 68, 69, 56, 52, 36, 56, 37, 38, 60, 70, 39, 3, 4, 90, 5, 61, 6, 7, 8, 64, 10, 67, 12, 13, 74, 75, 16, 17, 34, 71, 72, 35, 73, 41, 81, 86, 42, 36, 88, 37, 38, 85, 46, 39, 48, 49, 4, 89, 51, 91, 6, 7, 8, 94, 95, 96, 90, 97, 92, 100, 98, 17, 20, 23, 84 }; static const short yycheck[] = { 22, 59, 0, 57, 19, 59, 4, 5, 6, 24, 8, 24, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 4, 5, 22, 23, 8, 87, 10, 11, 19, 13, 14, 15, 16, 17, 18, 7, 20, 5, 64, 23, 8, 25, 18, 19, 22, 23, 14, 22, 16, 17, 10, 18, 20, 5, 6, 23, 8, 3, 10, 11, 12, 19, 14, 19, 16, 17, 18, 19, 20, 21, 5, 19, 19, 8, 19, 5, 19, 19, 8, 14, 18, 16, 17, 23, 14, 20, 16, 17, 6, 25, 20, 19, 10, 11, 12, 19, 19, 23, 23, 19, 18, 0, 19, 21, 1, 1, 60 }; #define YYPURE 1 /* -*-C-*- Note some compilers choke on comments on `#line' lines. */ /* Skeleton output parser for bison, Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* As a special exception, when this file is copied by Bison into a Bison output file, you may use that output file without restriction. This special exception was added by the Free Software Foundation in version 1.24 of Bison. */ /* This is the parser code that is written into each bison parser when the %semantic_parser declaration is not specified in the grammar. It was written by Richard Stallman by simplifying the hairy parser used when %semantic_parser is specified. */ /* 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. */ #if ! defined (yyoverflow) || defined (YYERROR_VERBOSE) /* The parser invokes alloca or malloc; define the necessary symbols. */ # if YYSTACK_USE_ALLOCA # define YYSTACK_ALLOC alloca # else # ifndef YYSTACK_USE_ALLOCA # if defined (alloca) || defined (_ALLOCA_H) # define YYSTACK_ALLOC alloca # else # ifdef __GNUC__ # define YYSTACK_ALLOC __builtin_alloca # endif # endif # endif # endif # ifdef YYSTACK_ALLOC /* Pacify GCC's `empty if-body' warning. */ # define YYSTACK_FREE(Ptr) do { /* empty */; } while (0) # else # if defined (__STDC__) || defined (__cplusplus) # include /* INFRINGES ON USER NAME SPACE */ # define YYSIZE_T size_t # endif # define YYSTACK_ALLOC malloc # define YYSTACK_FREE free # endif #endif /* ! defined (yyoverflow) || defined (YYERROR_VERBOSE) */ #if (! defined (yyoverflow) \ && (! defined (__cplusplus) \ || (YYLTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) /* A type that is properly aligned for any stack member. */ union yyalloc { short yyss; YYSTYPE yyvs; # if YYLSP_NEEDED YYLTYPE yyls; # endif }; /* The size of the maximum gap between one aligned stack and the next. */ # define YYSTACK_GAP_MAX (sizeof (union yyalloc) - 1) /* The size of an array large to enough to hold all stacks, each with N elements. */ # if YYLSP_NEEDED # define YYSTACK_BYTES(N) \ ((N) * (sizeof (short) + sizeof (YYSTYPE) + sizeof (YYLTYPE)) \ + 2 * YYSTACK_GAP_MAX) # else # define YYSTACK_BYTES(N) \ ((N) * (sizeof (short) + sizeof (YYSTYPE)) \ + YYSTACK_GAP_MAX) # endif /* Copy COUNT objects from FROM to TO. The source and destination do not overlap. */ # ifndef YYCOPY # if 1 < __GNUC__ # define YYCOPY(To, From, Count) \ __builtin_memcpy (To, From, (Count) * sizeof (*(From))) # else # define YYCOPY(To, From, Count) \ do \ { \ register YYSIZE_T yyi; \ for (yyi = 0; yyi < (Count); yyi++) \ (To)[yyi] = (From)[yyi]; \ } \ while (0) # endif # endif /* Relocate STACK from its old location to the new one. The local variables YYSIZE and YYSTACKSIZE give the old and new number of elements in the stack, and YYPTR gives the new location of the stack. Advance YYPTR to a properly aligned location for the next stack. */ # define YYSTACK_RELOCATE(Stack) \ do \ { \ YYSIZE_T yynewbytes; \ YYCOPY (&yyptr->Stack, Stack, yysize); \ Stack = &yyptr->Stack; \ yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAX; \ yyptr += yynewbytes / sizeof (*yyptr); \ } \ while (0) #endif #if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__) # define YYSIZE_T __SIZE_TYPE__ #endif #if ! defined (YYSIZE_T) && defined (size_t) # define YYSIZE_T size_t #endif #if ! defined (YYSIZE_T) # if defined (__STDC__) || defined (__cplusplus) # include /* INFRINGES ON USER NAME SPACE */ # define YYSIZE_T size_t # endif #endif #if ! defined (YYSIZE_T) # define YYSIZE_T unsigned int #endif #define yyerrok (yyerrstatus = 0) #define yyclearin (yychar = YYEMPTY) #define YYEMPTY -2 #define YYEOF 0 #define YYACCEPT goto yyacceptlab #define YYABORT goto yyabortlab #define YYERROR goto yyerrlab1 /* Like YYERROR except do call yyerror. This remains here temporarily to ease the transition to the new meaning of YYERROR, for GCC. Once GCC version 2 has supplanted version 1, this can go. */ #define YYFAIL goto yyerrlab #define YYRECOVERING() (!!yyerrstatus) #define YYBACKUP(Token, Value) \ do \ if (yychar == YYEMPTY && yylen == 1) \ { \ yychar = (Token); \ yylval = (Value); \ yychar1 = YYTRANSLATE (yychar); \ YYPOPSTACK; \ goto yybackup; \ } \ else \ { \ yyerror ("syntax error: cannot back up"); \ YYERROR; \ } \ while (0) #define YYTERROR 1 #define YYERRCODE 256 /* YYLLOC_DEFAULT -- Compute the default location (before the actions are run). When YYLLOC_DEFAULT is run, CURRENT is set the location of the first token. By default, to implement support for ranges, extend its range to the last symbol. */ #ifndef YYLLOC_DEFAULT # define YYLLOC_DEFAULT(Current, Rhs, N) \ Current.last_line = Rhs[N].last_line; \ Current.last_column = Rhs[N].last_column; #endif /* YYLEX -- calling `yylex' with the right arguments. */ #if YYPURE # if YYLSP_NEEDED # ifdef YYLEX_PARAM # define YYLEX yylex (&yylval, &yylloc, YYLEX_PARAM) # else # define YYLEX yylex (&yylval, &yylloc) # endif # else /* !YYLSP_NEEDED */ # ifdef YYLEX_PARAM # define YYLEX yylex (&yylval, YYLEX_PARAM) # else # define YYLEX yylex (&yylval) # endif # endif /* !YYLSP_NEEDED */ #else /* !YYPURE */ # define YYLEX yylex () #endif /* !YYPURE */ /* Enable debugging if requested. */ #if YYDEBUG # ifndef YYFPRINTF # include /* INFRINGES ON USER NAME SPACE */ # define YYFPRINTF fprintf # endif # define YYDPRINTF(Args) \ do { \ if (yydebug) \ YYFPRINTF Args; \ } while (0) /* Nonzero means print parse trace. It is left uninitialized so that multiple parsers can coexist. */ int yydebug; #else /* !YYDEBUG */ # define YYDPRINTF(Args) #endif /* !YYDEBUG */ /* YYINITDEPTH -- initial size of the parser's stacks. */ #ifndef YYINITDEPTH # define YYINITDEPTH 200 #endif /* YYMAXDEPTH -- maximum size the stacks can grow to (effective only if the built-in stack extension method is used). Do not make this value too large; the results are undefined if SIZE_MAX < YYSTACK_BYTES (YYMAXDEPTH) evaluated with infinite-precision integer arithmetic. */ #if YYMAXDEPTH == 0 # undef YYMAXDEPTH #endif #ifndef YYMAXDEPTH # define YYMAXDEPTH 10000 #endif #ifdef YYERROR_VERBOSE # ifndef yystrlen # if defined (__GLIBC__) && defined (_STRING_H) # define yystrlen strlen # else /* Return the length of YYSTR. */ static YYSIZE_T # if defined (__STDC__) || defined (__cplusplus) yystrlen (const char *yystr) # else yystrlen (yystr) const char *yystr; # endif { register const char *yys = yystr; while (*yys++ != '\0') continue; return yys - yystr - 1; } # endif # endif # ifndef yystpcpy # if defined (__GLIBC__) && defined (_STRING_H) && defined (_GNU_SOURCE) # define yystpcpy stpcpy # else /* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in YYDEST. */ static char * # if defined (__STDC__) || defined (__cplusplus) yystpcpy (char *yydest, const char *yysrc) # else yystpcpy (yydest, yysrc) char *yydest; const char *yysrc; # endif { register char *yyd = yydest; register const char *yys = yysrc; while ((*yyd++ = *yys++) != '\0') continue; return yyd - 1; } # endif # endif #endif /* The user can define YYPARSE_PARAM as the name of an argument to be passed into yyparse. The argument should have type void *. It should actually point to an object. Grammar actions can access the variable by casting it to the proper pointer type. */ #ifdef YYPARSE_PARAM # if defined (__STDC__) || defined (__cplusplus) # define YYPARSE_PARAM_ARG void *YYPARSE_PARAM # define YYPARSE_PARAM_DECL # else # define YYPARSE_PARAM_ARG YYPARSE_PARAM # define YYPARSE_PARAM_DECL void *YYPARSE_PARAM; # endif #else /* !YYPARSE_PARAM */ # define YYPARSE_PARAM_ARG # define YYPARSE_PARAM_DECL #endif /* !YYPARSE_PARAM */ /* Prevent warning if -Wstrict-prototypes. */ #ifdef __GNUC__ # ifdef YYPARSE_PARAM int yyparse (void *); # else int yyparse (void); # endif #endif /* YY_DECL_VARIABLES -- depending whether we use a pure parser, variables are global, or local to YYPARSE. */ #define YY_DECL_NON_LSP_VARIABLES \ /* The lookahead symbol. */ \ int yychar; \ \ /* The semantic value of the lookahead symbol. */ \ YYSTYPE yylval; \ \ /* Number of parse errors so far. */ \ int yynerrs; #if YYLSP_NEEDED # define YY_DECL_VARIABLES \ YY_DECL_NON_LSP_VARIABLES \ \ /* Location data for the lookahead symbol. */ \ YYLTYPE yylloc; #else # define YY_DECL_VARIABLES \ YY_DECL_NON_LSP_VARIABLES #endif /* If nonreentrant, generate the variables here. */ #if !YYPURE YY_DECL_VARIABLES #endif /* !YYPURE */ int yyparse (YYPARSE_PARAM_ARG) YYPARSE_PARAM_DECL { /* If reentrant, generate the variables here. */ #if YYPURE YY_DECL_VARIABLES #endif /* !YYPURE */ register int yystate; register int yyn; int yyresult; /* Number of tokens to shift before error messages enabled. */ int yyerrstatus; /* Lookahead token as an internal (translated) token number. */ int yychar1 = 0; /* Three stacks and their tools: `yyss': related to states, `yyvs': related to semantic values, `yyls': related to locations. Refer to the stacks thru separate pointers, to allow yyoverflow to reallocate them elsewhere. */ /* The state stack. */ short yyssa[YYINITDEPTH]; short *yyss = yyssa; register short *yyssp; /* The semantic value stack. */ YYSTYPE yyvsa[YYINITDEPTH]; YYSTYPE *yyvs = yyvsa; register YYSTYPE *yyvsp; #if YYLSP_NEEDED /* The location stack. */ YYLTYPE yylsa[YYINITDEPTH]; YYLTYPE *yyls = yylsa; YYLTYPE *yylsp; #endif #if YYLSP_NEEDED # define YYPOPSTACK (yyvsp--, yyssp--, yylsp--) #else # define YYPOPSTACK (yyvsp--, yyssp--) #endif YYSIZE_T yystacksize = YYINITDEPTH; /* The variables used to return semantic value and location from the action routines. */ YYSTYPE yyval; #if YYLSP_NEEDED YYLTYPE yyloc; #endif /* When reducing, the number of symbols on the RHS of the reduced rule. */ int yylen; YYDPRINTF ((stderr, "Starting parse\n")); yystate = 0; yyerrstatus = 0; yynerrs = 0; yychar = YYEMPTY; /* Cause a token to be read. */ /* Initialize stack pointers. Waste one element of value and location stack so that they stay on the same level as the state stack. The wasted elements are never initialized. */ yyssp = yyss; yyvsp = yyvs; #if YYLSP_NEEDED yylsp = yyls; #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 (yyssp >= yyss + yystacksize - 1) { /* Get the current used size of the three stacks, in elements. */ YYSIZE_T yysize = yyssp - yyss + 1; #ifdef yyoverflow { /* Give user a chance to reallocate the stack. Use copies of these so that the &'s don't force the real ones into memory. */ YYSTYPE *yyvs1 = yyvs; short *yyss1 = yyss; /* Each stack pointer address is followed by the size of the data in use in that stack, in bytes. */ # if YYLSP_NEEDED YYLTYPE *yyls1 = yyls; /* This used to be a conditional around just the two extra args, but that might be undefined if yyoverflow is a macro. */ yyoverflow ("parser stack overflow", &yyss1, yysize * sizeof (*yyssp), &yyvs1, yysize * sizeof (*yyvsp), &yyls1, yysize * sizeof (*yylsp), &yystacksize); yyls = yyls1; # else yyoverflow ("parser stack overflow", &yyss1, yysize * sizeof (*yyssp), &yyvs1, yysize * sizeof (*yyvsp), &yystacksize); # endif yyss = yyss1; yyvs = yyvs1; } #else /* no yyoverflow */ # ifndef YYSTACK_RELOCATE goto yyoverflowlab; # else /* Extend the stack our own way. */ if (yystacksize >= YYMAXDEPTH) goto yyoverflowlab; yystacksize *= 2; if (yystacksize > YYMAXDEPTH) yystacksize = YYMAXDEPTH; { short *yyss1 = yyss; union yyalloc *yyptr = (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); if (! yyptr) goto yyoverflowlab; YYSTACK_RELOCATE (yyss); YYSTACK_RELOCATE (yyvs); # if YYLSP_NEEDED YYSTACK_RELOCATE (yyls); # endif # undef YYSTACK_RELOCATE if (yyss1 != yyssa) YYSTACK_FREE (yyss1); } # endif #endif /* no yyoverflow */ yyssp = yyss + yysize - 1; yyvsp = yyvs + yysize - 1; #if YYLSP_NEEDED yylsp = yyls + yysize - 1; #endif YYDPRINTF ((stderr, "Stack size increased to %lu\n", (unsigned long int) yystacksize)); if (yyssp >= yyss + yystacksize - 1) YYABORT; } YYDPRINTF ((stderr, "Entering state %d\n", yystate)); goto yybackup; /*-----------. | yybackup. | `-----------*/ yybackup: /* Do appropriate processing given the current state. */ /* Read a lookahead token if we need one and don't already have one. */ /* yyresume: */ /* First try to decide what to do without reference to lookahead token. */ yyn = yypact[yystate]; if (yyn == YYFLAG) goto yydefault; /* Not known => get a lookahead token if don't already have one. */ /* yychar is either YYEMPTY or YYEOF or a valid token in external form. */ if (yychar == YYEMPTY) { YYDPRINTF ((stderr, "Reading a token: ")); yychar = YYLEX; } /* Convert token to internal form (in yychar1) for indexing tables with */ if (yychar <= 0) /* This means end of input. */ { yychar1 = 0; yychar = YYEOF; /* Don't call YYLEX any more */ YYDPRINTF ((stderr, "Now at end of input.\n")); } else { yychar1 = YYTRANSLATE (yychar); #if YYDEBUG /* We have to keep this `#if YYDEBUG', since we use variables which are defined only if `YYDEBUG' is set. */ if (yydebug) { YYFPRINTF (stderr, "Next token is %d (%s", yychar, yytname[yychar1]); /* Give the individual parser a way to print the precise meaning of a token, for further debugging info. */ # ifdef YYPRINT YYPRINT (stderr, yychar, yylval); # endif YYFPRINTF (stderr, ")\n"); } #endif } yyn += yychar1; if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1) goto yydefault; yyn = yytable[yyn]; /* yyn is what to do for this token type in this state. Negative => reduce, -yyn is rule number. Positive => shift, yyn is new state. New state is final state => don't bother to shift, just return success. 0, or most negative number => error. */ if (yyn < 0) { if (yyn == YYFLAG) goto yyerrlab; yyn = -yyn; goto yyreduce; } else if (yyn == 0) goto yyerrlab; if (yyn == YYFINAL) YYACCEPT; /* Shift the lookahead token. */ YYDPRINTF ((stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1])); /* Discard the token being shifted unless it is eof. */ if (yychar != YYEOF) yychar = YYEMPTY; *++yyvsp = yylval; #if YYLSP_NEEDED *++yylsp = yylloc; #endif /* Count tokens shifted since error; after three, turn off error status. */ if (yyerrstatus) yyerrstatus--; yystate = yyn; goto yynewstate; /*-----------------------------------------------------------. | yydefault -- do the default action for the current state. | `-----------------------------------------------------------*/ yydefault: yyn = yydefact[yystate]; if (yyn == 0) goto yyerrlab; goto yyreduce; /*-----------------------------. | yyreduce -- Do a reduction. | `-----------------------------*/ yyreduce: /* yyn is the number of a rule to reduce with. */ yylen = yyr2[yyn]; /* If YYLEN is nonzero, implement the default value of the action: `$$ = $1'. Otherwise, the following line sets YYVAL to the semantic value of the lookahead token. 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]; #if YYLSP_NEEDED /* Similarly for the default location. Let the user run additional commands if for instance locations are ranges. */ yyloc = yylsp[1-yylen]; YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen); #endif #if YYDEBUG /* We have to keep this `#if YYDEBUG', since we use variables which are defined only if `YYDEBUG' is set. */ if (yydebug) { int yyi; YYFPRINTF (stderr, "Reducing via rule %d (line %d), ", yyn, yyrline[yyn]); /* Print the symbols being reduced, and their result. */ for (yyi = yyprhs[yyn]; yyrhs[yyi] > 0; yyi++) YYFPRINTF (stderr, "%s ", yytname[yyrhs[yyi]]); YYFPRINTF (stderr, " -> %s\n", yytname[yyr1[yyn]]); } #endif switch (yyn) { case 3: { ((struct date_yy *)parm)->yyHaveTime++; } break; case 4: { ((struct date_yy *)parm)->yyHaveZone++; } break; case 5: { ((struct date_yy *)parm)->yyHaveDate++; } break; case 6: { ((struct date_yy *)parm)->yyHaveDay++; } break; case 7: { ((struct date_yy *)parm)->yyHaveRel++; } break; case 10: { ((struct date_yy *)parm)->yyHour = yyvsp[-1].Number; ((struct date_yy *)parm)->yyMinutes = 0; ((struct date_yy *)parm)->yySeconds = 0; ((struct date_yy *)parm)->yyMeridian = yyvsp[0].Meridian; } break; case 12: { ((struct date_yy *)parm)->yyMeridian = MER24; } break; case 13: { ((struct date_yy *)parm)->yyMeridian = MER24; ((struct date_yy *)parm)->yySeconds = 0; } break; case 14: { ((struct date_yy *)parm)->yyMeridian = MER24; } break; case 15: { ((struct date_yy *)parm)->yyMeridian = MER24; ((struct date_yy *)parm)->yySeconds = 0; } break; case 16: { ((struct date_yy *)parm)->yyHaveZone++; } break; case 17: { ((struct date_yy *)parm)->yyHaveZone++; } break; case 18: { ((struct date_yy *)parm)->yyHaveZone++; } break; case 20: { } break; case 22: { /* format: [+-]hhmm */ if (yyvsp[0].Number <= -100 || yyvsp[0].Number >= 100) { ((struct date_yy *)parm)->yyTimezone = (-yyvsp[0].Number / 100) * 60 + (-yyvsp[0].Number % 100); } else if (yyvsp[0].Number >= -99 || yyvsp[0].Number <= 99) { ((struct date_yy *)parm)->yyTimezone = -yyvsp[0].Number * 60; } } break; case 23: { /* format: [+-]hh:mm */ ((struct date_yy *)parm)->yyTimezone = -yyvsp[-2].Number * 60 + (yyvsp[-2].Number > 0 ? -yyvsp[0].Number: yyvsp[0].Number); } break; case 24: { /* format: hh:mm:ss */ ((struct date_yy *)parm)->yySeconds = yyvsp[0].Number; } break; case 25: { /* format: hh:mm */ ((struct date_yy *)parm)->yyHour = yyvsp[-2].Number; ((struct date_yy *)parm)->yyMinutes = yyvsp[0].Number; } break; case 26: { ((struct date_yy *)parm)->yyTimezone = yyvsp[0].Number; } break; case 27: { ((struct date_yy *)parm)->yyTimezone = yyvsp[0].Number; } break; case 28: { ((struct date_yy *)parm)->yyTimezone = yyvsp[0].Number; } break; case 29: { ((struct date_yy *)parm)->yyTimezone = yyvsp[0].Number; } break; case 30: { ((struct date_yy *)parm)->yyTimezone = yyvsp[0].Number - 60; } break; case 31: { ((struct date_yy *)parm)->yyTimezone = yyvsp[-1].Number - 60; } break; case 32: { ((struct date_yy *)parm)->yyDayOrdinal = 1; ((struct date_yy *)parm)->yyDayNumber = yyvsp[0].Number; } break; case 33: { ((struct date_yy *)parm)->yyDayOrdinal = 1; ((struct date_yy *)parm)->yyDayNumber = yyvsp[-1].Number; } break; case 34: { ((struct date_yy *)parm)->yyDayOrdinal = yyvsp[-1].Number; ((struct date_yy *)parm)->yyDayNumber = yyvsp[0].Number; } break; case 35: { ((struct date_yy *)parm)->yyMonth = yyvsp[-2].Number; ((struct date_yy *)parm)->yyDay = yyvsp[0].Number; } break; case 36: { ((struct date_yy *)parm)->yyYear = yyvsp[0].Number; ((struct date_yy *)parm)->yyMonth = yyvsp[-7].Number; ((struct date_yy *)parm)->yyDay = yyvsp[-6].Number; ((struct date_yy *)parm)->yyHour = yyvsp[-5].Number; ((struct date_yy *)parm)->yyMinutes = yyvsp[-3].Number; ((struct date_yy *)parm)->yySeconds = yyvsp[-1].Number; ((struct date_yy *)parm)->yyHaveTime = 1; } break; case 37: { /* Interpret as YYYY/MM/DD if $1 >= 1000, otherwise as MM/DD/YY. The goal in recognizing YYYY/MM/DD is solely to support legacy machine-generated dates like those in an RCS log listing. If you want portability, use the ISO 8601 format. */ if (yyvsp[-4].Number >= 1000) { ((struct date_yy *)parm)->yyYear = yyvsp[-4].Number; ((struct date_yy *)parm)->yyMonth = yyvsp[-2].Number; ((struct date_yy *)parm)->yyDay = yyvsp[0].Number; } else { ((struct date_yy *)parm)->yyMonth = yyvsp[-4].Number; ((struct date_yy *)parm)->yyDay = yyvsp[-2].Number; ((struct date_yy *)parm)->yyYear = yyvsp[0].Number; } } break; case 39: { ((struct date_yy *)parm)->yyHaveTime++; } break; case 40: { /* e.g. 17-JUN-1992. */ ((struct date_yy *)parm)->yyDay = yyvsp[-2].Number; ((struct date_yy *)parm)->yyMonth = yyvsp[-1].Number; ((struct date_yy *)parm)->yyYear = -yyvsp[0].Number; } break; case 41: { ((struct date_yy *)parm)->yyMonth = yyvsp[-2].Number; ((struct date_yy *)parm)->yyDay = yyvsp[-1].Number; ((struct date_yy *)parm)->yyYear = yyvsp[0].Number; } break; case 42: { ((struct date_yy *)parm)->yyMonth = yyvsp[-1].Number; if (yyvsp[0].Number > 1000) { ((struct date_yy *)parm)->yyYear = yyvsp[0].Number; } else { ((struct date_yy *)parm)->yyDay = yyvsp[0].Number; } } break; case 43: { ((struct date_yy *)parm)->yyMonth = yyvsp[-3].Number; ((struct date_yy *)parm)->yyDay = yyvsp[-2].Number; ((struct date_yy *)parm)->yyYear = yyvsp[0].Number; } break; case 44: { ((struct date_yy *)parm)->yyMonth = yyvsp[0].Number; if (yyvsp[-1].Number > 1000) { ((struct date_yy *)parm)->yyYear = yyvsp[-1].Number; } else { ((struct date_yy *)parm)->yyDay = yyvsp[-1].Number; } } break; case 45: { ((struct date_yy *)parm)->yyMonth = yyvsp[-1].Number; ((struct date_yy *)parm)->yyDay = yyvsp[-2].Number; ((struct date_yy *)parm)->yyYear = yyvsp[0].Number; } break; case 47: { int i = yyvsp[-2].Number; if (i >= 10000) { /* format: yyyymmdd */ ((struct date_yy *)parm)->yyYear = i / 10000; i %= 10000; ((struct date_yy *)parm)->yyMonth = i / 100; i %= 100; ((struct date_yy *)parm)->yyDay = i; } else if (i >= 1000 && i <= 9999) { /* format: yyyy */ ((struct date_yy *)parm)->yyYear = i; ((struct date_yy *)parm)->yyDay= 1; ((struct date_yy *)parm)->yyMonth = 1; } } break; case 48: { /* ISO 8601 format. yyyy-mm-dd. */ ((struct date_yy *)parm)->yyYear = yyvsp[-2].Number; ((struct date_yy *)parm)->yyMonth = -yyvsp[-1].Number; ((struct date_yy *)parm)->yyDay = -yyvsp[0].Number; } break; case 49: { /* ISO 8601 format yyyy-mm */ ((struct date_yy *)parm)->yyYear = yyvsp[-1].Number; ((struct date_yy *)parm)->yyMonth = -yyvsp[0].Number; ((struct date_yy *)parm)->yyDay = 1; } break; case 50: { const int om = (1 + 9) % 12; /* offset month */ const int oy = yyvsp[-1].Number - 1; /* offset year */ ((struct date_yy *)parm)->yyYear = yyvsp[-1].Number; ((struct date_yy *)parm)->yyMonth = 1; /* Zeller's formula */ ((struct date_yy *)parm)->yyDay -= ((13 * om + 12) / 5 + oy + oy / 4 + oy / 400 - oy / 100) % 7 - 1; } break; case 51: { ((struct date_yy *)parm)->yyDay = (yyvsp[0].Number / 10) * 7 + (yyvsp[0].Number % 10) - 8; } break; case 52: { ((struct date_yy *)parm)->yyDay = yyvsp[-1].Number * 7 - yyvsp[0].Number - 8; } break; case 54: { int i = yyvsp[-2].Number; if (i <= -100000 || i >= 100000) { ((struct date_yy *)parm)->yyHour = i / 10000; i %= 10000; ((struct date_yy *)parm)->yyMinutes = i / 100; i %= 100; ((struct date_yy *)parm)->yySeconds = i; } else if (i <= -1000 || i >= 1000) { ((struct date_yy *)parm)->yyHour = i / 100; i %= 100; ((struct date_yy *)parm)->yyMinutes = i; ((struct date_yy *)parm)->yySeconds = 0; } else if (i >= -99 || i <= 99) { ((struct date_yy *)parm)->yyHour = yyvsp[-2].Number; ((struct date_yy *)parm)->yyMinutes = 0; ((struct date_yy *)parm)->yySeconds = 0; } else { ((struct date_yy *)parm)->yyHaveTime = 0; } ((struct date_yy *)parm)->yyMeridian = MER24; } break; case 55: { ((struct date_yy *)parm)->yyRelSeconds = -((struct date_yy *)parm)->yyRelSeconds; ((struct date_yy *)parm)->yyRelMinutes = -((struct date_yy *)parm)->yyRelMinutes; ((struct date_yy *)parm)->yyRelHour = -((struct date_yy *)parm)->yyRelHour; ((struct date_yy *)parm)->yyRelDay = -((struct date_yy *)parm)->yyRelDay; ((struct date_yy *)parm)->yyRelMonth = -((struct date_yy *)parm)->yyRelMonth; ((struct date_yy *)parm)->yyRelYear = -((struct date_yy *)parm)->yyRelYear; } break; case 57: { ((struct date_yy *)parm)->yyRelYear += yyvsp[-1].Number * yyvsp[0].Number; } break; case 58: { ((struct date_yy *)parm)->yyRelYear += yyvsp[-1].Number * yyvsp[0].Number; } break; case 59: { ((struct date_yy *)parm)->yyRelYear += yyvsp[0].Number; } break; case 60: { ((struct date_yy *)parm)->yyRelMonth += yyvsp[-1].Number * yyvsp[0].Number; } break; case 61: { ((struct date_yy *)parm)->yyRelMonth += yyvsp[-1].Number * yyvsp[0].Number; } break; case 62: { ((struct date_yy *)parm)->yyRelMonth += yyvsp[0].Number; } break; case 63: { ((struct date_yy *)parm)->yyRelDay += yyvsp[-1].Number * yyvsp[0].Number; } break; case 64: { ((struct date_yy *)parm)->yyRelDay += yyvsp[-1].Number * yyvsp[0].Number; } break; case 65: { ((struct date_yy *)parm)->yyRelDay += yyvsp[0].Number; } break; case 66: { ((struct date_yy *)parm)->yyRelHour += yyvsp[-1].Number * yyvsp[0].Number; } break; case 67: { ((struct date_yy *)parm)->yyRelHour += yyvsp[-1].Number * yyvsp[0].Number; } break; case 68: { ((struct date_yy *)parm)->yyRelHour += yyvsp[0].Number; } break; case 69: { ((struct date_yy *)parm)->yyRelMinutes += yyvsp[-1].Number * yyvsp[0].Number; } break; case 70: { ((struct date_yy *)parm)->yyRelMinutes += yyvsp[-1].Number * yyvsp[0].Number; } break; case 71: { ((struct date_yy *)parm)->yyRelMinutes += yyvsp[0].Number; } break; case 72: { ((struct date_yy *)parm)->yyRelSeconds += yyvsp[-1].Number * yyvsp[0].Number; } break; case 73: { ((struct date_yy *)parm)->yyRelSeconds += yyvsp[-1].Number * yyvsp[0].Number; } break; case 74: { ((struct date_yy *)parm)->yyRelSeconds += yyvsp[0].Number; } break; case 75: { if (((struct date_yy *)parm)->yyHaveTime && ((struct date_yy *)parm)->yyHaveDate && !((struct date_yy *)parm)->yyHaveRel) ((struct date_yy *)parm)->yyYear = yyvsp[0].Number; else { if (yyvsp[0].Number>10000) { ((struct date_yy *)parm)->yyHaveDate++; ((struct date_yy *)parm)->yyDay= (yyvsp[0].Number)%100; ((struct date_yy *)parm)->yyMonth= (yyvsp[0].Number/100)%100; ((struct date_yy *)parm)->yyYear = yyvsp[0].Number/10000; } else { ((struct date_yy *)parm)->yyHaveTime++; if (yyvsp[0].Number < 100) { ((struct date_yy *)parm)->yyHour = yyvsp[0].Number; ((struct date_yy *)parm)->yyMinutes = 0; } else { ((struct date_yy *)parm)->yyHour = yyvsp[0].Number / 100; ((struct date_yy *)parm)->yyMinutes = yyvsp[0].Number % 100; } ((struct date_yy *)parm)->yySeconds = 0; ((struct date_yy *)parm)->yyMeridian = MER24; } } } break; case 76: { ((struct date_yy *)parm)->yyMeridian = yyvsp[0].Meridian; } break; } yyvsp -= yylen; yyssp -= yylen; #if YYLSP_NEEDED yylsp -= yylen; #endif #if YYDEBUG if (yydebug) { short *yyssp1 = yyss - 1; YYFPRINTF (stderr, "state stack now"); while (yyssp1 != yyssp) YYFPRINTF (stderr, " %d", *++yyssp1); YYFPRINTF (stderr, "\n"); } #endif *++yyvsp = yyval; #if YYLSP_NEEDED *++yylsp = yyloc; #endif /* Now `shift' the result of the reduction. Determine what state that goes to, based on the state we popped back to and the rule number reduced by. */ yyn = yyr1[yyn]; yystate = yypgoto[yyn - YYNTBASE] + *yyssp; if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp) yystate = yytable[yystate]; else yystate = yydefgoto[yyn - YYNTBASE]; goto yynewstate; /*------------------------------------. | yyerrlab -- here on detecting error | `------------------------------------*/ yyerrlab: /* If not already recovering from an error, report this error. */ if (!yyerrstatus) { ++yynerrs; #ifdef YYERROR_VERBOSE yyn = yypact[yystate]; if (yyn > YYFLAG && yyn < YYLAST) { YYSIZE_T yysize = 0; char *yymsg; int yyx, yycount; yycount = 0; /* Start YYX at -YYN if negative to avoid negative indexes in YYCHECK. */ for (yyx = yyn < 0 ? -yyn : 0; yyx < (int) (sizeof (yytname) / sizeof (char *)); yyx++) if (yycheck[yyx + yyn] == yyx) yysize += yystrlen (yytname[yyx]) + 15, yycount++; yysize += yystrlen ("parse error, unexpected ") + 1; yysize += yystrlen (yytname[YYTRANSLATE (yychar)]); yymsg = (char *) YYSTACK_ALLOC (yysize); if (yymsg != 0) { char *yyp = yystpcpy (yymsg, "parse error, unexpected "); yyp = yystpcpy (yyp, yytname[YYTRANSLATE (yychar)]); if (yycount < 5) { yycount = 0; for (yyx = yyn < 0 ? -yyn : 0; yyx < (int) (sizeof (yytname) / sizeof (char *)); yyx++) if (yycheck[yyx + yyn] == yyx) { const char *yyq = ! yycount ? ", expecting " : " or "; yyp = yystpcpy (yyp, yyq); yyp = yystpcpy (yyp, yytname[yyx]); yycount++; } } yyerror (yymsg); YYSTACK_FREE (yymsg); } else yyerror ("parse error; also virtual memory exhausted"); } else #endif /* defined (YYERROR_VERBOSE) */ yyerror ("parse error"); } goto yyerrlab1; /*--------------------------------------------------. | yyerrlab1 -- error raised explicitly by an action | `--------------------------------------------------*/ yyerrlab1: if (yyerrstatus == 3) { /* If just tried and failed to reuse lookahead token after an error, discard it. */ /* return failure if at end of input */ if (yychar == YYEOF) YYABORT; YYDPRINTF ((stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1])); yychar = YYEMPTY; } /* Else will try to reuse lookahead token after shifting the error token. */ yyerrstatus = 3; /* Each real token shifted decrements this */ goto yyerrhandle; /*-------------------------------------------------------------------. | yyerrdefault -- current state does not do anything special for the | | error token. | `-------------------------------------------------------------------*/ yyerrdefault: #if 0 /* This is wrong; only states that explicitly want error tokens should shift them. */ /* If its default is to accept any token, ok. Otherwise pop it. */ yyn = yydefact[yystate]; if (yyn) goto yydefault; #endif /*---------------------------------------------------------------. | yyerrpop -- pop the current state because it cannot handle the | | error token | `---------------------------------------------------------------*/ yyerrpop: if (yyssp == yyss) YYABORT; yyvsp--; yystate = *--yyssp; #if YYLSP_NEEDED yylsp--; #endif #if YYDEBUG if (yydebug) { short *yyssp1 = yyss - 1; YYFPRINTF (stderr, "Error: state stack now"); while (yyssp1 != yyssp) YYFPRINTF (stderr, " %d", *++yyssp1); YYFPRINTF (stderr, "\n"); } #endif /*--------------. | yyerrhandle. | `--------------*/ yyerrhandle: yyn = yypact[yystate]; if (yyn == YYFLAG) goto yyerrdefault; yyn += YYTERROR; if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR) goto yyerrdefault; yyn = yytable[yyn]; if (yyn < 0) { if (yyn == YYFLAG) goto yyerrpop; yyn = -yyn; goto yyreduce; } else if (yyn == 0) goto yyerrpop; if (yyn == YYFINAL) YYACCEPT; YYDPRINTF ((stderr, "Shifting error token, ")); *++yyvsp = yylval; #if YYLSP_NEEDED *++yylsp = yylloc; #endif yystate = yyn; goto yynewstate; /*-------------------------------------. | yyacceptlab -- YYACCEPT comes here. | `-------------------------------------*/ yyacceptlab: yyresult = 0; goto yyreturn; /*-----------------------------------. | yyabortlab -- YYABORT comes here. | `-----------------------------------*/ yyabortlab: yyresult = 1; goto yyreturn; /*---------------------------------------------. | yyoverflowab -- parser overflow comes here. | `---------------------------------------------*/ yyoverflowlab: yyerror ("parser stack overflow"); yyresult = 2; /* Fall through. */ yyreturn: #ifndef yyoverflow if (yyss != yyssa) YYSTACK_FREE (yyss); #endif return yyresult; } time_t get_date (char *p, time_t *now); #ifndef PHP_WIN32 extern struct tm *gmtime(); extern struct tm *localtime(); extern time_t mktime(); #endif /* Month and day table. */ static TABLE const MonthDayTable[] = { { "january", tMONTH, 1 }, { "february", tMONTH, 2 }, { "march", tMONTH, 3 }, { "april", tMONTH, 4 }, { "may", tMONTH, 5 }, { "june", tMONTH, 6 }, { "july", tMONTH, 7 }, { "august", tMONTH, 8 }, { "september", tMONTH, 9 }, { "sept", tMONTH, 9 }, { "october", tMONTH, 10 }, { "november", tMONTH, 11 }, { "december", tMONTH, 12 }, { "sunday", tDAY, 0 }, { "monday", tDAY, 1 }, { "tuesday", tDAY, 2 }, { "tues", tDAY, 2 }, { "wednesday", tDAY, 3 }, { "wednes", tDAY, 3 }, { "thursday", tDAY, 4 }, { "thur", tDAY, 4 }, { "thurs", tDAY, 4 }, { "friday", tDAY, 5 }, { "saturday", tDAY, 6 }, { NULL, 0, 0 } }; /* Time units table. */ static TABLE const UnitsTable[] = { { "year", tYEAR_UNIT, 1 }, { "month", tMONTH_UNIT, 1 }, { "fortnight", tDAY_UNIT, 14 }, { "week", tDAY_UNIT, 7 }, { "day", tDAY_UNIT, 1 }, { "hour", tHOUR_UNIT, 1 }, { "minute", tMINUTE_UNIT, 1 }, { "min", tMINUTE_UNIT, 1 }, { "second", tSEC_UNIT, 1 }, { "sec", tSEC_UNIT, 1 }, { NULL, 0, 0 } }; /* Assorted relative-time words. */ static TABLE const OtherTable[] = { { "tomorrow", tDAY_UNIT, 1 }, { "yesterday", tDAY_UNIT, -1 }, { "today", tDAY_UNIT, 0 }, { "now", tDAY_UNIT, 0 }, { "last", tUNUMBER, -1 }, { "this", tUNUMBER, 0 }, { "next", tUNUMBER, 2 }, { "first", tUNUMBER, 1 }, /* { "second", tUNUMBER, 2 }, */ { "third", tUNUMBER, 3 }, { "fourth", tUNUMBER, 4 }, { "fifth", tUNUMBER, 5 }, { "sixth", tUNUMBER, 6 }, { "seventh", tUNUMBER, 7 }, { "eighth", tUNUMBER, 8 }, { "ninth", tUNUMBER, 9 }, { "tenth", tUNUMBER, 10 }, { "eleventh", tUNUMBER, 11 }, { "twelfth", tUNUMBER, 12 }, { "ago", tAGO, 1 }, { NULL, 0, 0 } }; /* The timezone table. */ static TABLE const TimezoneTable[] = { { "gmt", tZONE, HOUR ( 0) }, /* Greenwich Mean */ { "ut", tZONE, HOUR ( 0) }, /* Universal (Coordinated) */ { "utc", tZONE, HOUR ( 0) }, { "wet", tZONE, HOUR ( 0) }, /* Western European */ { "bst", tDAYZONE, HOUR ( 0) }, /* British Summer */ { "wat", tZONE, HOUR ( 1) }, /* West Africa */ { "at", tZONE, HOUR ( 2) }, /* Azores */ #if 0 /* For completeness. BST is also British Summer, and GST is * also Guam Standard. */ { "bst", tZONE, HOUR ( 3) }, /* Brazil Standard */ { "gst", tZONE, HOUR ( 3) }, /* Greenland Standard */ #endif #if 0 { "nft", tZONE, HOUR (3.5) }, /* Newfoundland */ { "nst", tZONE, HOUR (3.5) }, /* Newfoundland Standard */ { "ndt", tDAYZONE, HOUR (3.5) }, /* Newfoundland Daylight */ #endif { "ast", tZONE, HOUR ( 4) }, /* Atlantic Standard */ { "adt", tDAYZONE, HOUR ( 4) }, /* Atlantic Daylight */ { "est", tZONE, HOUR ( 5) }, /* Eastern Standard */ { "edt", tDAYZONE, HOUR ( 5) }, /* Eastern Daylight */ { "cst", tZONE, HOUR ( 6) }, /* Central Standard */ { "cdt", tDAYZONE, HOUR ( 6) }, /* Central Daylight */ { "mst", tZONE, HOUR ( 7) }, /* Mountain Standard */ { "mdt", tDAYZONE, HOUR ( 7) }, /* Mountain Daylight */ { "pst", tZONE, HOUR ( 8) }, /* Pacific Standard */ { "pdt", tDAYZONE, HOUR ( 8) }, /* Pacific Daylight */ { "yst", tZONE, HOUR ( 9) }, /* Yukon Standard */ { "ydt", tDAYZONE, HOUR ( 9) }, /* Yukon Daylight */ { "hst", tZONE, HOUR (10) }, /* Hawaii Standard */ { "hdt", tDAYZONE, HOUR (10) }, /* Hawaii Daylight */ { "cat", tZONE, HOUR (10) }, /* Central Alaska */ { "akst", tZONE, HOUR (10) }, /* Alaska Standard */ { "akdt", tZONE, HOUR (10) }, /* Alaska Daylight */ { "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 */ { "mesz", tDAYZONE, -HOUR (1) }, /* Middle European Summer */ { "swt", tZONE, -HOUR (1) }, /* Swedish Winter */ { "sst", tDAYZONE, -HOUR (1) }, /* Swedish Summer */ { "fwt", tZONE, -HOUR (1) }, /* French Winter */ { "fst", tDAYZONE, -HOUR (1) }, /* French Summer */ { "eet", tZONE, -HOUR (2) }, /* Eastern Europe, USSR Zone 1 */ { "bt", tZONE, -HOUR (3) }, /* Baghdad, USSR Zone 2 */ #if 0 { "it", tZONE, -HOUR (3.5) },/* Iran */ #endif { "zp4", tZONE, -HOUR (4) }, /* USSR Zone 3 */ { "zp5", tZONE, -HOUR (5) }, /* USSR Zone 4 */ #if 0 { "ist", tZONE, -HOUR (5.5) },/* Indian Standard */ #endif { "zp6", tZONE, -HOUR (6) }, /* USSR Zone 5 */ #if 0 /* For completeness. NST is also Newfoundland Standard, and SST is * also Swedish Summer. */ { "nst", tZONE, -HOUR (6.5) },/* North Sumatra */ { "sst", tZONE, -HOUR (7) }, /* South Sumatra, USSR Zone 6 */ #endif /* 0 */ { "wast", tZONE, -HOUR (7) }, /* West Australian Standard */ { "wadt", tDAYZONE, -HOUR (7) }, /* West Australian Daylight */ #if 0 { "jt", tZONE, -HOUR (7.5) },/* Java (3pm in Cronusland!) */ #endif { "cct", tZONE, -HOUR (8) }, /* China Coast, USSR Zone 7 */ { "jst", tZONE, -HOUR (9) }, /* Japan Standard, USSR Zone 8 */ #if 0 { "cast", tZONE, -HOUR (9.5) },/* Central Australian Standard */ { "cadt", tDAYZONE, -HOUR (9.5) },/* Central Australian Daylight */ #endif { "east", tZONE, -HOUR (10) }, /* Eastern Australian Standard */ { "eadt", tDAYZONE, -HOUR (10) }, /* Eastern Australian Daylight */ { "gst", tZONE, -HOUR (10) }, /* Guam Standard, USSR Zone 9 */ { "nzt", tZONE, -HOUR (12) }, /* New Zealand */ { "nzst", tZONE, -HOUR (12) }, /* New Zealand Standard */ { "nzdt", tDAYZONE, -HOUR (12) }, /* New Zealand Daylight */ { "idle", tZONE, -HOUR (12) }, /* International Date Line East */ { NULL, 0, 0 } }; /* Military timezone table. */ static TABLE const MilitaryTable[] = { { "a", tZONE, HOUR (- 1) }, { "b", tZONE, HOUR (- 2) }, { "c", tZONE, HOUR (- 3) }, { "d", tZONE, HOUR (- 4) }, { "e", tZONE, HOUR (- 5) }, { "f", tZONE, HOUR (- 6) }, { "g", tZONE, HOUR (- 7) }, { "h", tZONE, HOUR (- 8) }, { "i", tZONE, HOUR (- 9) }, { "k", tZONE, HOUR (-10) }, { "l", tZONE, HOUR (-11) }, { "m", tZONE, HOUR (-12) }, { "n", tZONE, HOUR ( 1) }, { "o", tZONE, HOUR ( 2) }, { "p", tZONE, HOUR ( 3) }, { "q", tZONE, HOUR ( 4) }, { "r", tZONE, HOUR ( 5) }, { "s", tZONE, HOUR ( 6) }, { "t", tTZONE, HOUR ( 7) }, { "u", tZONE, HOUR ( 8) }, { "v", tZONE, HOUR ( 9) }, { "w", tWZONE, HOUR ( 10) }, { "x", tZONE, HOUR ( 11) }, { "y", tZONE, HOUR ( 12) }, { "z", tZZONE, HOUR ( 0) }, { NULL, 0, 0 } }; /* ARGSUSED */ static int yyerror (s) char *s ATTRIBUTE_UNUSED; { return 0; } static int ToHour (Hours, Meridian) int Hours; MERIDIAN Meridian; { switch (Meridian) { case MER24: if (Hours < 0 || Hours > 23) return -1; return Hours; case MERam: if (Hours < 1 || Hours > 12) return -1; if (Hours == 12) Hours = 0; return Hours; case MERpm: if (Hours < 1 || Hours > 12) return -1; if (Hours == 12) Hours = 0; return Hours + 12; default: abort (); } /* NOTREACHED */ } static int ToYear (Year) int Year; { if (Year < 0) Year = -Year; /* XPG4 suggests that years 00-68 map to 2000-2068, and years 69-99 map to 1969-1999. */ if (Year < 69) Year += 2000; else if (Year < 100) Year += 1900; return Year; } static int LookupWord (lvalp,buff) YYSTYPE *lvalp; char *buff; { register char *p; register char *q; register const TABLE *tp; int i; int abbrev; /* Make it lowercase. */ for (p = buff; *p; p++) if (ISUPPER ((unsigned char) *p)) *p = tolower (*p); if (strcmp (buff, "am") == 0 || strcmp (buff, "a.m.") == 0) { lvalp->Meridian = MERam; return tMERIDIAN; } if (strcmp (buff, "pm") == 0 || strcmp (buff, "p.m.") == 0) { lvalp->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) { lvalp->Number = tp->value; return tp->type; } } else if (strcmp (buff, tp->name) == 0) { lvalp->Number = tp->value; return tp->type; } } for (tp = TimezoneTable; tp->name; tp++) if (strcmp (buff, tp->name) == 0) { lvalp->Number = tp->value; return tp->type; } if (strcmp (buff, "dst") == 0) return tDST; for (tp = UnitsTable; tp->name; tp++) if (strcmp (buff, tp->name) == 0) { lvalp->Number = tp->value; return tp->type; } /* Strip off any plural and try the units table again. */ i = strlen (buff) - 1; if (buff[i] == 's') { buff[i] = '\0'; for (tp = UnitsTable; tp->name; tp++) if (strcmp (buff, tp->name) == 0) { lvalp->Number = tp->value; return tp->type; } buff[i] = 's'; /* Put back for "this" in OtherTable. */ } for (tp = OtherTable; tp->name; tp++) if (strcmp (buff, tp->name) == 0) { lvalp->Number = tp->value; return tp->type; } /* Military timezones. */ if (buff[1] == '\0' && ISALPHA ((unsigned char) *buff)) { for (tp = MilitaryTable; tp->name; tp++) if (strcmp (buff, tp->name) == 0) { lvalp->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) { lvalp->Number = tp->value; return tp->type; } return tID; } int yylex (YYSTYPE *lvalp, void *parm) { register unsigned char c; register char *p; char buff[20]; int Count; int sign; struct date_yy * date = (struct date_yy *)parm; for (;;) { while (ISSPACE ((unsigned char) *date->yyInput)) date->yyInput++; if (ISDIGIT (c = *date->yyInput) || c == '-' || c == '+') { if (c == '-' || c == '+') { sign = c == '-' ? -1 : 1; if (!ISDIGIT (*++date->yyInput)) /* skip the '-' sign */ continue; } else sign = 0; for (lvalp->Number = 0; ISDIGIT (c = *date->yyInput++);) lvalp->Number = 10 * lvalp->Number + c - '0'; date->yyInput--; if (sign < 0) lvalp->Number = -lvalp->Number; /* Ignore ordinal suffixes on numbers */ c = *date->yyInput; if (c == 's' || c == 'n' || c == 'r' || c == 't') { c = *++date->yyInput; if (c == 't' || c == 'd' || c == 'h') { date->yyInput++; } else { date->yyInput--; } } return sign ? tSNUMBER : tUNUMBER; } if (ISALPHA (c)) { for (p = buff; (c = *date->yyInput++, ISALPHA (c)) || c == '.';) if (p < &buff[sizeof buff - 1]) *p++ = c; *p = '\0'; date->yyInput--; return LookupWord (lvalp, buff); } if (c != '(') return *date->yyInput++; Count = 0; do { c = *date->yyInput++; if (c == '\0') return c; if (c == '(') Count++; else if (c == ')') Count--; } while (Count > 0); } } #define TM_YEAR_ORIGIN 1900 /* Yield A - B, measured in seconds. */ static long difftm (struct tm *a, struct tm *b) { int ay = a->tm_year + (TM_YEAR_ORIGIN - 1); int by = b->tm_year + (TM_YEAR_ORIGIN - 1); long days = ( /* difference in day of year */ a->tm_yday - b->tm_yday /* + intervening leap days */ + ((ay >> 2) - (by >> 2)) - (ay / 100 - by / 100) + ((ay / 100 >> 2) - (by / 100 >> 2)) /* + difference in years * 365 */ + (long) (ay - by) * 365 ); return (60 * (60 * (24 * days + (a->tm_hour - b->tm_hour)) + (a->tm_min - b->tm_min)) + (a->tm_sec - b->tm_sec)); } time_t php_parse_date(char *p, time_t *now) { struct tm tm, tm0, *tmp; time_t Start; struct date_yy date; date.yyInput = p; Start = now ? *now : time ((time_t *) NULL); tmp = localtime (&Start); if (!tmp) return -1; date.yyYear = tmp->tm_year + TM_YEAR_ORIGIN; date.yyMonth = tmp->tm_mon + 1; date.yyDay = tmp->tm_mday; date.yyHour = tmp->tm_hour; date.yyMinutes = tmp->tm_min; date.yySeconds = tmp->tm_sec; tm.tm_isdst = tmp->tm_isdst; date.yyMeridian = MER24; date.yyRelSeconds = 0; date.yyRelMinutes = 0; date.yyRelHour = 0; date.yyRelDay = 0; date.yyRelMonth = 0; date.yyRelYear = 0; date.yyHaveDate = 0; date.yyHaveDay = 0; date.yyHaveRel = 0; date.yyHaveTime = 0; date.yyHaveZone = 0; if (yyparse ((void *)&date) || date.yyHaveTime > 1 || date.yyHaveZone > 1 || date.yyHaveDate > 1 || date.yyHaveDay > 1) { return -1; } tm.tm_year = ToYear (date.yyYear) - TM_YEAR_ORIGIN + date.yyRelYear; tm.tm_mon = date.yyMonth - 1 + date.yyRelMonth; tm.tm_mday = date.yyDay + date.yyRelDay; if (date.yyHaveTime || (date.yyHaveRel && !date.yyHaveDate && !date.yyHaveDay)) { tm.tm_hour = ToHour (date.yyHour, date.yyMeridian); if (tm.tm_hour < 0) return -1; tm.tm_min = date.yyMinutes; tm.tm_sec = date.yySeconds; } else { tm.tm_hour = tm.tm_min = tm.tm_sec = 0; } tm.tm_hour += date.yyRelHour; tm.tm_min += date.yyRelMinutes; tm.tm_sec += date.yyRelSeconds; /* Let mktime deduce tm_isdst if we have an absolute timestamp, or if the relative timestamp mentions days, months, or years. */ if (date.yyHaveDate | date.yyHaveDay | date.yyHaveTime | date.yyRelDay | date.yyRelMonth | date.yyRelYear) tm.tm_isdst = -1; tm0 = tm; Start = mktime (&tm); if (Start == (time_t) -1) { /* Guard against falsely reporting errors near the time_t boundaries when parsing times in other time zones. For example, if the min time_t value is 1970-01-01 00:00:00 UTC and we are 8 hours ahead of UTC, then the min localtime value is 1970-01-01 08:00:00; if we apply mktime to 1970-01-01 00:00:00 we will get an error, so we apply mktime to 1970-01-02 08:00:00 instead and adjust the time zone by 24 hours to compensate. This algorithm assumes that there is no DST transition within a day of the time_t boundaries. */ if (date.yyHaveZone) { tm = tm0; if (tm.tm_year <= EPOCH - TM_YEAR_ORIGIN) { tm.tm_mday++; date.yyTimezone -= 24 * 60; } else { tm.tm_mday--; date.yyTimezone += 24 * 60; } Start = mktime (&tm); } if (Start == (time_t) -1) return Start; } if (date.yyHaveDay && !date.yyHaveDate) { tm.tm_mday += ((date.yyDayNumber - tm.tm_wday + 7) % 7 + 7 * (date.yyDayOrdinal - (0 < date.yyDayOrdinal))); Start = mktime (&tm); if (Start == (time_t) -1) return Start; } if (date.yyHaveZone) { long delta; struct tm *gmt = gmtime (&Start); if (!gmt) return -1; delta = date.yyTimezone * 60L + difftm (&tm, gmt); if ((Start + delta < Start) != (delta < 0)) return -1; /* time_t overflow */ Start += delta; } return Start; }