#ifndef lint static const char yysccsid[] = "@(#)yaccpar 1.9 (Berkeley) 02/21/93"; #endif #define YYBYACC 1 #define YYMAJOR 1 #define YYMINOR 9 #define YYPATCH 20120114 #define YYEMPTY (-1) #define yyclearin (yychar = YYEMPTY) #define yyerrok (yyerrflag = 0) #define YYRECOVERING() (yyerrflag != 0) #define YYPREFIX "yy" #define YYPURE 0 #line 2 "./parsdate.y" #include /* * $LynxId: parsdate.c,v 1.13 2012/02/10 01:37:59 tom Exp $ * * This module is adapted and extended from tin, to use for LYmktime(). * * Project : tin - a Usenet reader * Module : parsedate.y * Author : S. Bellovin, R. $alz, J. Berets, P. Eggert * Created : 1990-08-01 * Updated : 2008-06-30 (by Thomas Dickey, for Lynx) * Notes : This grammar has 8 shift/reduce conflicts. * * 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. * * Further revised (removed obsolete constructs and cleaned up * timezone names) in August, 1991, by Rich. * Paul Eggert helped in September 1992. * Roland Rosenfeld added MET DST code in April 1994. * * Revision : 1.13 * Copyright : This code is in the public domain and has no copyright. */ /* SUPPRESS 530 */ /* Empty body for statement */ /* SUPPRESS 593 on yyerrlab */ /* Label was not used */ /* SUPPRESS 593 on yynewstate */ /* Label was not used */ /* SUPPRESS 595 on yypvt */ /* Automatic variable may be used before set */ #undef alloca /* conflicting def may be set by yacc */ #include /* ** Get the number of elements in a fixed-size array, or a pointer just ** past the end of it. */ #define ENDOF(array) (&array[ARRAY_SIZE(array)]) #ifdef EBCDIC #define TO_ASCII(c) TOASCII(c) #define TO_LOCAL(c) FROMASCII(c) #else #define TO_ASCII(c) (c) #define TO_LOCAL(c) (c) #endif #define IS7BIT(x) ((unsigned) TO_ASCII(x) < 128) #define CTYPE(isXXXXX, c) (IS7BIT(c) && isXXXXX(((unsigned char)c))) typedef char *PD_STRING; extern int date_parse(void); #define yyparse date_parse #define yylex date_lex #define yyerror date_error /* See the LeapYears table in Convert. */ #define EPOCH 1970 #define END_OF_TIME 2038 /* Constants for general time calculations. */ #define DST_OFFSET 1 #define SECSPERDAY (24L * 60L * 60L) /* Readability for TABLE stuff. */ #define HOUR(x) (x * 60) #define LPAREN '(' #define RPAREN ')' /* ** Daylight-savings mode: on, off, or not yet known. */ typedef enum _DSTMODE { DSTon, DSToff, DSTmaybe } DSTMODE; /* ** Meridian: am, pm, or 24-hour style. */ typedef enum _MERIDIAN { MERam, MERpm, MER24 } MERIDIAN; /* ** Global variables. We could get rid of most of them by using a yacc ** union, but this is more efficient. (This routine predates the ** yacc %union construct.) */ static char *yyInput; static DSTMODE yyDSTmode; static int yyHaveDate; static int yyHaveRel; static int yyHaveTime; static time_t yyTimezone; static time_t yyDay; static time_t yyHour; static time_t yyMinutes; static time_t yyMonth; static time_t yySeconds; static time_t yyYear; static MERIDIAN yyMeridian; static time_t yyRelMonth; static time_t yyRelSeconds; static time_t ToSeconds(time_t, time_t, time_t, MERIDIAN); static time_t Convert(time_t, time_t, time_t, time_t, time_t, time_t, MERIDIAN, DSTMODE); static time_t DSTcorrect(time_t, time_t); static time_t RelativeMonth(time_t, time_t); static int LookupWord(char *, int); static int date_lex(void); static int GetTimeInfo(TIMEINFO * Now); /* * The 'date_error()' function is declared here to work around a defect in * bison 1.22, which redefines 'const' further down in this file, making it * impossible to put a prototype here, and the function later. We're using * 'const' on the parameter to quiet gcc's -Wwrite-strings warning. */ /*ARGSUSED*/ static void date_error(const char GCC_UNUSED *s) { /*NOTREACHED */ } #line 136 "./parsdate.y" #ifdef YYSTYPE #undef YYSTYPE_IS_DECLARED #define YYSTYPE_IS_DECLARED 1 #endif #ifndef YYSTYPE_IS_DECLARED #define YYSTYPE_IS_DECLARED 1 typedef union { time_t Number; enum _MERIDIAN Meridian; } YYSTYPE; #endif /* !YYSTYPE_IS_DECLARED */ #line 164 "y.tab.c" /* compatibility with bison */ #ifdef YYPARSE_PARAM /* compatibility with FreeBSD */ # ifdef YYPARSE_PARAM_TYPE # define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM) # else # define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM) # endif #else # define YYPARSE_DECL() yyparse(void) #endif /* Parameters sent to lex. */ #ifdef YYLEX_PARAM # define YYLEX_DECL() yylex(void *YYLEX_PARAM) # define YYLEX yylex(YYLEX_PARAM) #else # define YYLEX_DECL() yylex(void) # define YYLEX yylex() #endif /* Parameters sent to yyerror. */ #define YYERROR_DECL() yyerror(const char *s) #define YYERROR_CALL(msg) yyerror(msg) extern int YYPARSE_DECL(); #define tDAY 257 #define tDAYZONE 258 #define tMERIDIAN 259 #define tMONTH 260 #define tMONTH_UNIT 261 #define tSEC_UNIT 262 #define tSNUMBER 263 #define tUNUMBER 264 #define tZONE 265 #define tDST 266 #define YYERRCODE 256 static const short yylhs[] = { -1, 0, 0, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 1, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 8, 8, 8, 8, 3, 3, }; static const short yylen[] = { 2, 0, 2, 1, 2, 1, 1, 2, 1, 2, 4, 4, 6, 6, 1, 1, 2, 2, 1, 1, 3, 5, 2, 4, 2, 3, 5, 6, 3, 9, 2, 2, 2, 2, 0, 1, }; static const short yydefred[] = { 1, 0, 0, 0, 0, 0, 2, 0, 5, 0, 8, 0, 0, 0, 32, 30, 35, 0, 33, 31, 0, 0, 0, 9, 0, 19, 0, 18, 4, 7, 0, 0, 0, 25, 28, 0, 0, 16, 17, 0, 0, 0, 23, 0, 11, 10, 0, 0, 26, 0, 0, 21, 0, 27, 13, 12, 0, 0, 29, }; static const short yydgoto[] = { 1, 27, 28, 23, 6, 7, 8, 9, 10, }; static const short yysindex[] = { 0, -240, -41, -256, -227, -45, 0, -251, 0, -251, 0, -254, -249, -22, 0, 0, 0, -237, 0, 0, -235, -228, -226, 0, -236, 0, -224, 0, 0, 0, -223, -39, -222, 0, 0, -58, -7, 0, 0, -15, -220, -215, 0, -218, 0, 0, -217, -216, 0, -214, -234, 0, -8, 0, 0, 0, -213, -212, 0, }; static const short yyrindex[] = { 0, 0, 0, 0, 0, 5, 0, 26, 0, 31, 0, 0, 0, 11, 0, 0, 0, 37, 0, 0, 0, 0, 0, 0, 16, 0, 32, 0, 0, 0, 0, 0, 0, 0, 0, 1, 21, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, }; static const short yygindex[] = { 0, -17, 44, -31, 0, 0, 0, 0, 0, }; #define YYTABLESIZE 300 static const short yytable[] = { 43, 34, 22, 12, 45, 34, 41, 24, 13, 38, 30, 22, 25, 21, 26, 31, 15, 2, 44, 55, 3, 20, 32, 4, 5, 16, 3, 33, 34, 25, 37, 6, 14, 54, 14, 15, 35, 24, 36, 25, 46, 39, 42, 47, 48, 49, 50, 51, 52, 53, 56, 57, 58, 29, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16, 0, 0, 0, 25, 0, 0, 0, 0, 0, 0, 0, 0, 16, 17, 18, 19, 20, 11, 0, 40, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 34, 34, 0, 34, 34, 34, 0, 34, 34, 0, 22, 34, 34, 22, 0, 15, 22, 22, 15, 0, 20, 15, 15, 20, 0, 3, 20, 20, 3, 0, 6, 14, 3, 6, 14, 0, 24, 6, 14, 24, 0, 0, 24, }; static const short yycheck[] = { 58, 0, 47, 44, 35, 0, 45, 258, 264, 26, 264, 0, 263, 58, 265, 264, 0, 257, 35, 50, 260, 0, 44, 263, 264, 259, 0, 264, 263, 263, 266, 0, 0, 50, 261, 262, 264, 0, 264, 263, 47, 264, 264, 58, 264, 260, 264, 264, 264, 263, 58, 264, 264, 9, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 259, -1, -1, -1, 263, -1, -1, -1, -1, -1, -1, -1, -1, 259, 260, 261, 262, 263, 260, -1, 260, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 257, 258, -1, 260, 257, 258, -1, 264, 265, -1, 257, 264, 265, 260, -1, 257, 263, 264, 260, -1, 257, 263, 264, 260, -1, 257, 263, 264, 260, -1, 257, 257, 264, 260, 260, -1, 257, 264, 264, 260, -1, -1, 263, }; #define YYFINAL 1 #ifndef YYDEBUG #define YYDEBUG 0 #endif #define YYMAXTOKEN 266 #if YYDEBUG static const char *yyname[] = { "end-of-file",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,"','","'-'",0,"'/'",0,0,0,0,0,0,0,0,0,0,"':'",0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"tDAY","tDAYZONE", "tMERIDIAN","tMONTH","tMONTH_UNIT","tSEC_UNIT","tSNUMBER","tUNUMBER","tZONE", "tDST", }; static const char *yyrule[] = { "$accept : spec", "spec :", "spec : spec item", "item : time", "item : time zone", "item : date", "item : both", "item : both zone", "item : rel", "time : tUNUMBER o_merid", "time : tUNUMBER ':' tUNUMBER o_merid", "time : tUNUMBER ':' tUNUMBER numzone", "time : tUNUMBER ':' tUNUMBER ':' tUNUMBER o_merid", "time : tUNUMBER ':' tUNUMBER ':' tUNUMBER numzone", "zone : tZONE", "zone : tDAYZONE", "zone : tDAYZONE tDST", "zone : tZONE numzone", "zone : numzone", "numzone : tSNUMBER", "date : tUNUMBER '/' tUNUMBER", "date : tUNUMBER '/' tUNUMBER '/' tUNUMBER", "date : tMONTH tUNUMBER", "date : tMONTH tUNUMBER ',' tUNUMBER", "date : tUNUMBER tMONTH", "date : tUNUMBER tMONTH tUNUMBER", "date : tDAY ',' tUNUMBER tMONTH tUNUMBER", "date : tDAY ',' tUNUMBER '-' tMONTH tSNUMBER", "date : tUNUMBER tSNUMBER tSNUMBER", "both : tDAY tMONTH tUNUMBER tUNUMBER ':' tUNUMBER ':' tUNUMBER tUNUMBER", "rel : tSNUMBER tSEC_UNIT", "rel : tUNUMBER tSEC_UNIT", "rel : tSNUMBER tMONTH_UNIT", "rel : tUNUMBER tMONTH_UNIT", "o_merid :", "o_merid : tMERIDIAN", }; #endif int yydebug; int yynerrs; int yyerrflag; int yychar; YYSTYPE yyval; YYSTYPE yylval; /* define the initial stack-sizes */ #ifdef YYSTACKSIZE #undef YYMAXDEPTH #define YYMAXDEPTH YYSTACKSIZE #else #ifdef YYMAXDEPTH #define YYSTACKSIZE YYMAXDEPTH #else #define YYSTACKSIZE 500 #define YYMAXDEPTH 500 #endif #endif #define YYINITSTACKSIZE 500 typedef struct { unsigned stacksize; short *s_base; short *s_mark; short *s_last; YYSTYPE *l_base; YYSTYPE *l_mark; } YYSTACKDATA; /* variables for the parser stack */ static YYSTACKDATA yystack; #line 358 "./parsdate.y" /* ** An entry in the lexical lookup table. */ /* *INDENT-OFF* */ typedef struct _TABLE { const char *name; int type; time_t value; } TABLE; /* Month and day table. */ static const TABLE MonthDayTable[] = { { "january", tMONTH, 1 }, { "february", tMONTH, 2 }, { "march", tMONTH, 3 }, { "april", tMONTH, 4 }, { "may", tMONTH, 5 }, { "june", tMONTH, 6 }, { "july", tMONTH, 7 }, { "august", tMONTH, 8 }, { "september", tMONTH, 9 }, { "october", tMONTH, 10 }, { "november", tMONTH, 11 }, { "december", tMONTH, 12 }, /* The value of the day isn't used... */ { "sunday", tDAY, 0 }, { "monday", tDAY, 0 }, { "tuesday", tDAY, 0 }, { "wednesday", tDAY, 0 }, { "thursday", tDAY, 0 }, { "friday", tDAY, 0 }, { "saturday", tDAY, 0 }, }; /* Time units table. */ static const TABLE UnitsTable[] = { { "year", tMONTH_UNIT, 12 }, { "month", tMONTH_UNIT, 1 }, { "week", tSEC_UNIT, 7 * 24 * 60 * 60 }, { "day", tSEC_UNIT, 1 * 24 * 60 * 60 }, { "hour", tSEC_UNIT, 60 * 60 }, { "minute", tSEC_UNIT, 60 }, { "min", tSEC_UNIT, 60 }, { "second", tSEC_UNIT, 1 }, { "sec", tSEC_UNIT, 1 }, }; /* Timezone table. */ static const TABLE TimezoneTable[] = { { "gmt", tZONE, HOUR( 0) }, /* Greenwich Mean */ { "ut", tZONE, HOUR( 0) }, /* Universal */ { "utc", tZONE, HOUR( 0) }, /* Universal Coordinated */ { "cut", tZONE, HOUR( 0) }, /* Coordinated Universal */ { "z", tZONE, HOUR( 0) }, /* Greenwich Mean */ { "wet", tZONE, HOUR( 0) }, /* Western European */ { "bst", tDAYZONE, HOUR( 0) }, /* British Summer */ { "nst", tZONE, HOUR(3)+30 }, /* Newfoundland Standard */ { "ndt", tDAYZONE, HOUR(3)+30 }, /* Newfoundland Daylight */ { "ast", tZONE, HOUR( 4) }, /* Atlantic Standard */ { "adt", tDAYZONE, HOUR( 4) }, /* Atlantic Daylight */ { "est", tZONE, HOUR( 5) }, /* Eastern Standard */ { "edt", tDAYZONE, HOUR( 5) }, /* Eastern Daylight */ { "cst", tZONE, HOUR( 6) }, /* Central Standard */ { "cdt", tDAYZONE, HOUR( 6) }, /* Central Daylight */ { "mst", tZONE, HOUR( 7) }, /* Mountain Standard */ { "mdt", tDAYZONE, HOUR( 7) }, /* Mountain Daylight */ { "pst", tZONE, HOUR( 8) }, /* Pacific Standard */ { "pdt", tDAYZONE, HOUR( 8) }, /* Pacific Daylight */ { "yst", tZONE, HOUR( 9) }, /* Yukon Standard */ { "ydt", tDAYZONE, HOUR( 9) }, /* Yukon Daylight */ { "akst", tZONE, HOUR( 9) }, /* Alaska Standard */ { "akdt", tDAYZONE, HOUR( 9) }, /* Alaska Daylight */ { "hst", tZONE, HOUR(10) }, /* Hawaii Standard */ { "hast", tZONE, HOUR(10) }, /* Hawaii-Aleutian Standard */ { "hadt", tDAYZONE, HOUR(10) }, /* Hawaii-Aleutian Daylight */ { "ces", tDAYZONE, -HOUR(1) }, /* Central European Summer */ { "cest", tDAYZONE, -HOUR(1) }, /* Central European Summer */ { "mez", tZONE, -HOUR(1) }, /* Middle European */ { "mezt", tDAYZONE, -HOUR(1) }, /* Middle European Summer */ { "cet", tZONE, -HOUR(1) }, /* Central European */ { "met", tZONE, -HOUR(1) }, /* Middle European */ /* Additional aliases for MET / MET DST *************************************/ { "mez", tZONE, -HOUR(1) }, /* Middle European */ { "mewt", tZONE, -HOUR(1) }, /* Middle European Winter */ { "mest", tDAYZONE, -HOUR(1) }, /* Middle European Summer */ { "mes", tDAYZONE, -HOUR(1) }, /* Middle European Summer */ { "mesz", tDAYZONE, -HOUR(1) }, /* Middle European Summer */ { "msz", tDAYZONE, -HOUR(1) }, /* Middle European Summer */ { "metdst", tDAYZONE, -HOUR(1) }, /* Middle European Summer */ /****************************************************************************/ { "eet", tZONE, -HOUR(2) }, /* Eastern Europe */ { "msk", tZONE, -HOUR(3) }, /* Moscow Winter */ { "msd", tDAYZONE, -HOUR(3) }, /* Moscow Summer */ { "wast", tZONE, -HOUR(8) }, /* West Australian Standard */ { "wadt", tDAYZONE, -HOUR(8) }, /* West Australian Daylight */ { "hkt", tZONE, -HOUR(8) }, /* Hong Kong */ { "cct", tZONE, -HOUR(8) }, /* China Coast */ { "jst", tZONE, -HOUR(9) }, /* Japan Standard */ { "kst", tZONE, -HOUR(9) }, /* Korean Standard */ { "kdt", tZONE, -HOUR(9) }, /* Korean Daylight */ { "cast", tZONE, -(HOUR(9)+30) }, /* Central Australian Standard */ { "cadt", tDAYZONE, -(HOUR(9)+30) }, /* Central Australian Daylight */ { "east", tZONE, -HOUR(10) }, /* Eastern Australian Standard */ { "eadt", tDAYZONE, -HOUR(10) }, /* Eastern Australian Daylight */ { "nzst", tZONE, -HOUR(12) }, /* New Zealand Standard */ { "nzdt", tDAYZONE, -HOUR(12) }, /* New Zealand Daylight */ /* For completeness we include the following entries. */ #if 0 /* Duplicate names. Either they conflict with a zone listed above * (which is either more likely to be seen or just been in circulation * longer), or they conflict with another zone in this section and * we could not reasonably choose one over the other. */ { "fst", tZONE, HOUR( 2) }, /* Fernando De Noronha Standard */ { "fdt", tDAYZONE, HOUR( 2) }, /* Fernando De Noronha Daylight */ { "bst", tZONE, HOUR( 3) }, /* Brazil Standard */ { "est", tZONE, HOUR( 3) }, /* Eastern Standard (Brazil) */ { "edt", tDAYZONE, HOUR( 3) }, /* Eastern Daylight (Brazil) */ { "wst", tZONE, HOUR( 4) }, /* Western Standard (Brazil) */ { "wdt", tDAYZONE, HOUR( 4) }, /* Western Daylight (Brazil) */ { "cst", tZONE, HOUR( 5) }, /* Chile Standard */ { "cdt", tDAYZONE, HOUR( 5) }, /* Chile Daylight */ { "ast", tZONE, HOUR( 5) }, /* Acre Standard */ { "adt", tDAYZONE, HOUR( 5) }, /* Acre Daylight */ { "cst", tZONE, HOUR( 5) }, /* Cuba Standard */ { "cdt", tDAYZONE, HOUR( 5) }, /* Cuba Daylight */ { "est", tZONE, HOUR( 6) }, /* Easter Island Standard */ { "edt", tDAYZONE, HOUR( 6) }, /* Easter Island Daylight */ { "sst", tZONE, HOUR(11) }, /* Samoa Standard */ { "ist", tZONE, -HOUR(2) }, /* Israel Standard */ { "idt", tDAYZONE, -HOUR(2) }, /* Israel Daylight */ { "idt", tDAYZONE, -(HOUR(3)+30) }, /* Iran Daylight */ { "ist", tZONE, -(HOUR(3)+30) }, /* Iran Standard */ { "cst", tZONE, -HOUR(8) }, /* China Standard */ { "cdt", tDAYZONE, -HOUR(8) }, /* China Daylight */ { "sst", tZONE, -HOUR(8) }, /* Singapore Standard */ /* Dubious (e.g., not in Olson's TIMEZONE package) or obsolete. */ { "gst", tZONE, HOUR( 3) }, /* Greenland Standard */ { "wat", tZONE, -HOUR(1) }, /* West Africa */ { "at", tZONE, HOUR( 2) }, /* Azores */ { "gst", tZONE, -HOUR(10) }, /* Guam Standard */ { "nft", tZONE, HOUR(3)+30 }, /* Newfoundland */ { "idlw", tZONE, HOUR(12) }, /* International Date Line West */ { "mewt", tZONE, -HOUR(1) }, /* Middle European Winter */ { "mest", tDAYZONE, -HOUR(1) }, /* Middle European Summer */ { "swt", tZONE, -HOUR(1) }, /* Swedish Winter */ { "sst", tDAYZONE, -HOUR(1) }, /* Swedish Summer */ { "fwt", tZONE, -HOUR(1) }, /* French Winter */ { "fst", tDAYZONE, -HOUR(1) }, /* French Summer */ { "bt", tZONE, -HOUR(3) }, /* Baghdad */ { "it", tZONE, -(HOUR(3)+30) }, /* Iran */ { "zp4", tZONE, -HOUR(4) }, /* USSR Zone 3 */ { "zp5", tZONE, -HOUR(5) }, /* USSR Zone 4 */ { "ist", tZONE, -(HOUR(5)+30) }, /* Indian Standard */ { "zp6", tZONE, -HOUR(6) }, /* USSR Zone 5 */ { "nst", tZONE, -HOUR(7) }, /* North Sumatra */ { "sst", tZONE, -HOUR(7) }, /* South Sumatra */ { "jt", tZONE, -(HOUR(7)+30) }, /* Java (3pm in Cronusland!) */ { "nzt", tZONE, -HOUR(12) }, /* New Zealand */ { "idle", tZONE, -HOUR(12) }, /* International Date Line East */ { "cat", tZONE, HOUR(10) }, /* -- expired 1967 */ { "nt", tZONE, HOUR(11) }, /* -- expired 1967 */ { "ahst", tZONE, HOUR(10) }, /* -- expired 1983 */ { "hdt", tDAYZONE, HOUR(10) }, /* -- expired 1986 */ #endif /* 0 */ }; /* *INDENT-ON* */ static time_t ToSeconds(time_t Hours, time_t Minutes, time_t Seconds, MERIDIAN Meridian) { if ((long) Minutes < 0 || Minutes > 59 || (long) Seconds < 0 || Seconds > 61) return -1; if (Meridian == MER24) { if ((long) Hours < 0 || Hours > 23) return -1; } else { if (Hours < 1 || Hours > 12) return -1; if (Hours == 12) Hours = 0; if (Meridian == MERpm) Hours += 12; } return (Hours * 60L + Minutes) * 60L + Seconds; } static time_t Convert(time_t Month, time_t Day, time_t Year, time_t Hours, time_t Minutes, time_t Seconds, MERIDIAN Meridian, DSTMODE dst) { static const int DaysNormal[13] = { 0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; static const int DaysLeap[13] = { 0, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; static const int LeapYears[] = { 1972, 1976, 1980, 1984, 1988, 1992, 1996, 2000, 2004, 2008, 2012, 2016, 2020, 2024, 2028, 2032, 2036 }; const int *yp; const int *mp; int i; time_t Julian; time_t tod; if ((long) Year < 0) Year = -Year; if (Year < 70) Year += 2000; if (Year < 100) Year += 1900; if (Year < EPOCH) Year += 100; for (mp = DaysNormal, yp = LeapYears; yp < ENDOF(LeapYears); yp++) if (Year == *yp) { mp = DaysLeap; break; } if (Year < EPOCH || Year > END_OF_TIME || Month < 1 || Month > 12 /* NOSTRICT */ /* conversion from long may lose accuracy */ || Day < 1 || Day > mp[(int) Month]) { return -1; } Julian = Day - 1 + (Year - EPOCH) * 365; for (yp = LeapYears; yp < ENDOF(LeapYears); yp++, Julian++) { if (Year <= *yp) break; } for (i = 1; i < Month; i++) Julian += *++mp; Julian *= SECSPERDAY; Julian += yyTimezone * 60L; if ((long) (tod = ToSeconds(Hours, Minutes, Seconds, Meridian)) < 0) { return -1; } Julian += tod; tod = Julian; if (dst == DSTon || (dst == DSTmaybe && localtime(&tod)->tm_isdst)) Julian -= DST_OFFSET * 60 * 60; return Julian; } static time_t DSTcorrect(time_t Start, time_t Future) { time_t StartDay; time_t FutureDay; StartDay = (localtime(&Start)->tm_hour + 1) % 24; FutureDay = (localtime(&Future)->tm_hour + 1) % 24; return (Future - Start) + (StartDay - FutureDay) * DST_OFFSET * 60 * 60; } static time_t RelativeMonth(time_t Start, time_t RelMonth) { struct tm *tm; time_t Month; time_t Year; tm = localtime(&Start); Month = 12 * tm->tm_year + tm->tm_mon + RelMonth; Year = Month / 12 + 1900; Month = Month % 12 + 1; return DSTcorrect(Start, Convert(Month, (time_t) tm->tm_mday, Year, (time_t) tm->tm_hour, (time_t) tm->tm_min, (time_t) tm->tm_sec, MER24, DSTmaybe)); } static int LookupWord(char *buff, int length) { char *p; const char *q; const TABLE *tp; int c; p = buff; c = p[0]; /* See if we have an abbreviation for a month. */ if (length == 3 || (length == 4 && p[3] == '.')) { for (tp = MonthDayTable; tp < ENDOF(MonthDayTable); tp++) { q = tp->name; if (c == q[0] && p[1] == q[1] && p[2] == q[2]) { yylval.Number = tp->value; return tp->type; } } } else { for (tp = MonthDayTable; tp < ENDOF(MonthDayTable); tp++) { if (c == tp->name[0] && strcmp(p, tp->name) == 0) { yylval.Number = tp->value; return tp->type; } } } /* Try for a timezone. */ for (tp = TimezoneTable; tp < ENDOF(TimezoneTable); tp++) { if (c == tp->name[0] && p[1] == tp->name[1] && strcmp(p, tp->name) == 0) { yylval.Number = tp->value; return tp->type; } } if (strcmp(buff, "dst") == 0) return tDST; /* Try the units table. */ for (tp = UnitsTable; tp < ENDOF(UnitsTable); tp++) { if (c == tp->name[0] && strcmp(p, tp->name) == 0) { yylval.Number = tp->value; return tp->type; } } /* Strip off any plural and try the units table again. */ if (--length > 0 && p[length] == 's') { p[length] = '\0'; for (tp = UnitsTable; tp < ENDOF(UnitsTable); tp++) { if (c == tp->name[0] && strcmp(p, tp->name) == 0) { p[length] = 's'; yylval.Number = tp->value; return tp->type; } } p[length] = 's'; } length++; /* Drop out any periods. */ for (p = buff, q = (PD_STRING) buff; *q; q++) { if (*q != '.') *p++ = *q; } *p = '\0'; /* Try the meridians. */ if (buff[1] == 'm' && buff[2] == '\0') { if (buff[0] == 'a') { yylval.Meridian = MERam; return tMERIDIAN; } if (buff[0] == 'p') { yylval.Meridian = MERpm; return tMERIDIAN; } } /* If we saw any periods, try the timezones again. */ if (p - buff != length) { c = buff[0]; for (p = buff, tp = TimezoneTable; tp < ENDOF(TimezoneTable); tp++) { if (c == tp->name[0] && p[1] == tp->name[1] && strcmp(p, tp->name) == 0) { yylval.Number = tp->value; return tp->type; } } } /* Unknown word -- assume GMT timezone. */ yylval.Number = 0; return tZONE; } /* * This returns characters as-is (the ones that are not part of some token), * and codes greater than 256 (the token values). * * yacc generates tables that may use the character value. In particular, * byacc's yycheck[] table contains integer values for the expected codes from * this function, which (unless byacc is run locally) are ASCII codes. * * The TO_LOCAL() function assumes its input is in ASCII, and the output is * whatever native encoding is used on the machine, e.g., EBCDIC. * * The TO_ASCII() function is the inverse of TO_LOCAL(). */ static int date_lex(void) { int c; char *p; char buff[20]; int sign; int i; int nesting; for (;;) { /* Get first character after the whitespace. */ for (;;) { while (CTYPE(isspace, *yyInput)) yyInput++; c = *yyInput; /* Ignore RFC 822 comments, typically time zone names. */ if (c != LPAREN) break; for (nesting = 1; (c = *++yyInput) != RPAREN || --nesting; ) { if (c == LPAREN) { nesting++; } else if (!IS7BIT(c) || c == '\0' || c == '\r' || (c == '\\' && ((c = *++yyInput) == '\0' || !IS7BIT(c)))) { /* Lexical error: bad comment. */ return '?'; } } yyInput++; } /* A number? */ if (CTYPE(isdigit, c) || c == '-' || c == '+') { if (c == '-' || c == '+') { sign = c == '-' ? -1 : 1; yyInput++; if (!CTYPE(isdigit, *yyInput)) { /* Return the isolated plus or minus sign. */ --yyInput; return *yyInput++; } } else { sign = 0; } for (p = buff; (c = *yyInput++) != '\0' && CTYPE(isdigit, c); ) { if (p < &buff[sizeof buff - 1]) *p++ = (char) c; } *p = '\0'; i = atoi(buff); yyInput--; yylval.Number = sign < 0 ? -i : i; return sign ? tSNUMBER : tUNUMBER; } /* A word? */ if (CTYPE(isalpha, c)) { for (p = buff; (c = *yyInput++) == '.' || CTYPE(isalpha, c); ) { if (p < &buff[sizeof buff - 1]) *p++ = (char) (CTYPE(isupper, c) ? tolower(c) : c); } *p = '\0'; yyInput--; return LookupWord(buff, (int) (p - buff)); } return *yyInput++; } } static int GetTimeInfo(TIMEINFO * Now) { static time_t LastTime; static long LastTzone; struct tm *tm; #if defined(HAVE_GETTIMEOFDAY) struct timeval tv; #endif /* defined(HAVE_GETTIMEOFDAY) */ #if defined(DONT_HAVE_TM_GMTOFF) struct tm local; struct tm gmt; #endif /* !defined(DONT_HAVE_TM_GMTOFF) */ /* Get the basic time. */ #if defined(HAVE_GETTIMEOFDAY) if (gettimeofday(&tv, (struct timezone *) NULL) == -1) return -1; Now->time = tv.tv_sec; Now->usec = tv.tv_usec; #else /* Can't check for -1 since that might be a time, I guess. */ (void) time(&Now->time); Now->usec = 0; #endif /* defined(HAVE_GETTIMEOFDAY) */ /* Now get the timezone if it's been an hour since the last time. */ if (Now->time - LastTime > 60 * 60) { LastTime = Now->time; if ((tm = localtime(&Now->time)) == NULL) return -1; #if defined(DONT_HAVE_TM_GMTOFF) /* To get the timezone, compare localtime with GMT. */ local = *tm; if ((tm = gmtime(&Now->time)) == NULL) return -1; gmt = *tm; /* Assume we are never more than 24 hours away. */ LastTzone = gmt.tm_yday - local.tm_yday; if (LastTzone > 1) LastTzone = -24; else if (LastTzone < -1) LastTzone = 24; else LastTzone *= 24; /* Scale in the hours and minutes; ignore seconds. */ LastTzone += gmt.tm_hour - local.tm_hour; LastTzone *= 60; LastTzone += gmt.tm_min - local.tm_min; #else LastTzone = (0 - tm->tm_gmtoff) / 60; #endif /* defined(DONT_HAVE_TM_GMTOFF) */ } Now->tzone = LastTzone; return 0; } time_t parsedate(char *p, TIMEINFO * now) { struct tm *tm; TIMEINFO ti; time_t Start; yyInput = p; if (now == NULL) { now = &ti; (void) GetTimeInfo(&ti); } tm = localtime(&now->time); yyYear = tm->tm_year + 1900; yyMonth = tm->tm_mon + 1; yyDay = tm->tm_mday; yyTimezone = now->tzone; if (tm->tm_isdst) /* Correct timezone offset for DST */ yyTimezone += DST_OFFSET * 60; yyDSTmode = DSTmaybe; yyHour = 0; yyMinutes = 0; yySeconds = 0; yyMeridian = MER24; yyRelSeconds = 0; yyRelMonth = 0; yyHaveDate = 0; yyHaveRel = 0; yyHaveTime = 0; if (date_parse() || yyHaveTime > 1 || yyHaveDate > 1) return -1; if (yyHaveDate || yyHaveTime) { Start = Convert(yyMonth, yyDay, yyYear, yyHour, yyMinutes, yySeconds, yyMeridian, yyDSTmode); if ((long) Start < 0) return -1; } else { Start = now->time; if (!yyHaveRel) Start -= (tm->tm_hour * 60L + tm->tm_min) * 60L + tm->tm_sec; } Start += yyRelSeconds; if (yyRelMonth) Start += RelativeMonth(Start, yyRelMonth); /* Have to do *something* with a legitimate -1 so it's distinguishable * from the error return value. (Alternately could set errno on error.) */ return (Start == (time_t) -1) ? 0 : Start; } #line 987 "y.tab.c" #if YYDEBUG #include /* needed for printf */ #endif #include /* needed for malloc, etc */ #include /* needed for memset */ /* allocate initial stack or double stack size, up to YYMAXDEPTH */ static int yygrowstack(YYSTACKDATA *data) { int i; unsigned newsize; short *newss; YYSTYPE *newvs; if ((newsize = data->stacksize) == 0) newsize = YYINITSTACKSIZE; else if (newsize >= YYMAXDEPTH) return -1; else if ((newsize *= 2) > YYMAXDEPTH) newsize = YYMAXDEPTH; i = data->s_mark - data->s_base; newss = (short *)realloc(data->s_base, newsize * sizeof(*newss)); if (newss == 0) return -1; data->s_base = newss; data->s_mark = newss + i; newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs)); if (newvs == 0) return -1; data->l_base = newvs; data->l_mark = newvs + i; data->stacksize = newsize; data->s_last = data->s_base + newsize - 1; return 0; } #if YYPURE || defined(YY_NO_LEAKS) static void yyfreestack(YYSTACKDATA *data) { free(data->s_base); free(data->l_base); memset(data, 0, sizeof(*data)); } #else #define yyfreestack(data) /* nothing */ #endif #define YYABORT goto yyabort #define YYREJECT goto yyabort #define YYACCEPT goto yyaccept #define YYERROR goto yyerrlab int YYPARSE_DECL() { int yym, yyn, yystate; #if YYDEBUG const char *yys; if ((yys = getenv("YYDEBUG")) != 0) { yyn = *yys; if (yyn >= '0' && yyn <= '9') yydebug = yyn - '0'; } #endif yynerrs = 0; yyerrflag = 0; yychar = YYEMPTY; yystate = 0; #if YYPURE memset(&yystack, 0, sizeof(yystack)); #endif if (yystack.s_base == NULL && yygrowstack(&yystack)) goto yyoverflow; yystack.s_mark = yystack.s_base; yystack.l_mark = yystack.l_base; yystate = 0; *yystack.s_mark = 0; yyloop: if ((yyn = yydefred[yystate]) != 0) goto yyreduce; if (yychar < 0) { if ((yychar = YYLEX) < 0) yychar = 0; #if YYDEBUG if (yydebug) { yys = 0; if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; if (!yys) yys = "illegal-symbol"; printf("%sdebug: state %d, reading %d (%s)\n", YYPREFIX, yystate, yychar, yys); } #endif } if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 && yyn <= YYTABLESIZE && yycheck[yyn] == yychar) { #if YYDEBUG if (yydebug) printf("%sdebug: state %d, shifting to state %d\n", YYPREFIX, yystate, yytable[yyn]); #endif if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack)) { goto yyoverflow; } yystate = yytable[yyn]; *++yystack.s_mark = yytable[yyn]; *++yystack.l_mark = yylval; yychar = YYEMPTY; if (yyerrflag > 0) --yyerrflag; goto yyloop; } if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 && yyn <= YYTABLESIZE && yycheck[yyn] == yychar) { yyn = yytable[yyn]; goto yyreduce; } if (yyerrflag) goto yyinrecovery; yyerror("syntax error"); goto yyerrlab; yyerrlab: ++yynerrs; yyinrecovery: if (yyerrflag < 3) { yyerrflag = 3; for (;;) { if ((yyn = yysindex[*yystack.s_mark]) && (yyn += YYERRCODE) >= 0 && yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE) { #if YYDEBUG if (yydebug) printf("%sdebug: state %d, error recovery shifting\ to state %d\n", YYPREFIX, *yystack.s_mark, yytable[yyn]); #endif if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack)) { goto yyoverflow; } yystate = yytable[yyn]; *++yystack.s_mark = yytable[yyn]; *++yystack.l_mark = yylval; goto yyloop; } else { #if YYDEBUG if (yydebug) printf("%sdebug: error recovery discarding state %d\n", YYPREFIX, *yystack.s_mark); #endif if (yystack.s_mark <= yystack.s_base) goto yyabort; --yystack.s_mark; --yystack.l_mark; } } } else { if (yychar == 0) goto yyabort; #if YYDEBUG if (yydebug) { yys = 0; if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; if (!yys) yys = "illegal-symbol"; printf("%sdebug: state %d, error recovery discards token %d (%s)\n", YYPREFIX, yystate, yychar, yys); } #endif yychar = YYEMPTY; goto yyloop; } yyreduce: #if YYDEBUG if (yydebug) printf("%sdebug: state %d, reducing by rule %d (%s)\n", YYPREFIX, yystate, yyn, yyrule[yyn]); #endif yym = yylen[yyn]; if (yym) yyval = yystack.l_mark[1-yym]; else memset(&yyval, 0, sizeof yyval); switch (yyn) { case 3: #line 154 "./parsdate.y" { yyHaveTime++; #if defined(lint) /* I am compulsive about lint natterings... */ if (yyHaveTime == -1) { YYERROR; } #endif /* defined(lint) */ } break; case 4: #line 163 "./parsdate.y" { yyHaveTime++; yyTimezone = yystack.l_mark[0].Number; } break; case 5: #line 167 "./parsdate.y" { yyHaveDate++; } break; case 6: #line 170 "./parsdate.y" { yyHaveDate++; yyHaveTime++; } break; case 7: #line 174 "./parsdate.y" { yyHaveDate++; yyHaveTime++; yyTimezone = yystack.l_mark[0].Number; } break; case 8: #line 179 "./parsdate.y" { yyHaveRel = 1; } break; case 9: #line 184 "./parsdate.y" { if (yystack.l_mark[-1].Number < 100) { yyHour = yystack.l_mark[-1].Number; yyMinutes = 0; } else { yyHour = yystack.l_mark[-1].Number / 100; yyMinutes = yystack.l_mark[-1].Number % 100; } yySeconds = 0; yyMeridian = yystack.l_mark[0].Meridian; } break; case 10: #line 196 "./parsdate.y" { yyHour = yystack.l_mark[-3].Number; yyMinutes = yystack.l_mark[-1].Number; yySeconds = 0; yyMeridian = yystack.l_mark[0].Meridian; } break; case 11: #line 202 "./parsdate.y" { yyHour = yystack.l_mark[-3].Number; yyMinutes = yystack.l_mark[-1].Number; yyTimezone = yystack.l_mark[0].Number; yyMeridian = MER24; yyDSTmode = DSToff; } break; case 12: #line 209 "./parsdate.y" { yyHour = yystack.l_mark[-5].Number; yyMinutes = yystack.l_mark[-3].Number; yySeconds = yystack.l_mark[-1].Number; yyMeridian = yystack.l_mark[0].Meridian; } break; case 13: #line 215 "./parsdate.y" { yyHour = yystack.l_mark[-5].Number; yyMinutes = yystack.l_mark[-3].Number; yySeconds = yystack.l_mark[-1].Number; yyTimezone = yystack.l_mark[0].Number; yyMeridian = MER24; yyDSTmode = DSToff; } break; case 14: #line 225 "./parsdate.y" { yyval.Number = yystack.l_mark[0].Number; yyDSTmode = DSToff; } break; case 15: #line 229 "./parsdate.y" { yyval.Number = yystack.l_mark[0].Number; yyDSTmode = DSTon; } break; case 16: #line 233 "./parsdate.y" { yyTimezone = yystack.l_mark[-1].Number; yyDSTmode = DSTon; } break; case 17: #line 237 "./parsdate.y" { /* Only allow "GMT+300" and "GMT-0800" */ if (yystack.l_mark[-1].Number != 0) { YYABORT; } yyval.Number = yystack.l_mark[0].Number; yyDSTmode = DSToff; } break; case 18: #line 245 "./parsdate.y" { yyval.Number = yystack.l_mark[0].Number; yyDSTmode = DSToff; } break; case 19: #line 251 "./parsdate.y" { int i; /* Unix and GMT and numeric timezones -- a little confusing. */ if ((int)yystack.l_mark[0].Number < 0) { /* Don't work with negative modulus. */ yystack.l_mark[0].Number = -(int)yystack.l_mark[0].Number; if (yystack.l_mark[0].Number > 9999 || (i = (int) (yystack.l_mark[0].Number % 100)) >= 60) { YYABORT; } yyval.Number = (yystack.l_mark[0].Number / 100) * 60 + i; } else { if (yystack.l_mark[0].Number > 9999 || (i = (int) (yystack.l_mark[0].Number % 100)) >= 60) { YYABORT; } yyval.Number = -((yystack.l_mark[0].Number / 100) * 60 + i); } } break; case 20: #line 272 "./parsdate.y" { yyMonth = yystack.l_mark[-2].Number; yyDay = yystack.l_mark[0].Number; } break; case 21: #line 276 "./parsdate.y" { if (yystack.l_mark[-4].Number > 100) { yyYear = yystack.l_mark[-4].Number; yyMonth = yystack.l_mark[-2].Number; yyDay = yystack.l_mark[0].Number; } else { yyMonth = yystack.l_mark[-4].Number; yyDay = yystack.l_mark[-2].Number; yyYear = yystack.l_mark[0].Number; } } break; case 22: #line 288 "./parsdate.y" { yyMonth = yystack.l_mark[-1].Number; yyDay = yystack.l_mark[0].Number; } break; case 23: #line 292 "./parsdate.y" { yyMonth = yystack.l_mark[-3].Number; yyDay = yystack.l_mark[-2].Number; yyYear = yystack.l_mark[0].Number; } break; case 24: #line 297 "./parsdate.y" { yyDay = yystack.l_mark[-1].Number; yyMonth = yystack.l_mark[0].Number; } break; case 25: #line 301 "./parsdate.y" { yyDay = yystack.l_mark[-2].Number; yyMonth = yystack.l_mark[-1].Number; yyYear = yystack.l_mark[0].Number; } break; case 26: #line 306 "./parsdate.y" { yyDay = yystack.l_mark[-2].Number; yyMonth = yystack.l_mark[-1].Number; yyYear = yystack.l_mark[0].Number; } break; case 27: #line 311 "./parsdate.y" { yyDay = yystack.l_mark[-3].Number; yyMonth = yystack.l_mark[-1].Number; yyYear = -yystack.l_mark[0].Number; } break; case 28: #line 316 "./parsdate.y" { yyDay = yystack.l_mark[-2].Number; yyMonth = -yystack.l_mark[-1].Number; yyYear = -yystack.l_mark[0].Number; yyDSTmode = DSToff; /* assume midnight if no time given */ yyTimezone = 0; /* Lynx assumes GMT for this format */ } break; case 29: #line 325 "./parsdate.y" { yyMonth = yystack.l_mark[-7].Number; yyDay = yystack.l_mark[-6].Number; yyYear = yystack.l_mark[0].Number; yyHour = yystack.l_mark[-5].Number; yyMinutes = yystack.l_mark[-3].Number; yySeconds = yystack.l_mark[-1].Number; } break; case 30: #line 335 "./parsdate.y" { yyRelSeconds += yystack.l_mark[-1].Number * yystack.l_mark[0].Number; } break; case 31: #line 338 "./parsdate.y" { yyRelSeconds += yystack.l_mark[-1].Number * yystack.l_mark[0].Number; } break; case 32: #line 341 "./parsdate.y" { yyRelMonth += yystack.l_mark[-1].Number * yystack.l_mark[0].Number; } break; case 33: #line 344 "./parsdate.y" { yyRelMonth += yystack.l_mark[-1].Number * yystack.l_mark[0].Number; } break; case 34: #line 349 "./parsdate.y" { yyval.Meridian = MER24; } break; case 35: #line 352 "./parsdate.y" { yyval.Meridian = yystack.l_mark[0].Meridian; } break; #line 1479 "y.tab.c" } yystack.s_mark -= yym; yystate = *yystack.s_mark; yystack.l_mark -= yym; yym = yylhs[yyn]; if (yystate == 0 && yym == 0) { #if YYDEBUG if (yydebug) printf("%sdebug: after reduction, shifting from state 0 to\ state %d\n", YYPREFIX, YYFINAL); #endif yystate = YYFINAL; *++yystack.s_mark = YYFINAL; *++yystack.l_mark = yyval; if (yychar < 0) { if ((yychar = YYLEX) < 0) yychar = 0; #if YYDEBUG if (yydebug) { yys = 0; if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; if (!yys) yys = "illegal-symbol"; printf("%sdebug: state %d, reading %d (%s)\n", YYPREFIX, YYFINAL, yychar, yys); } #endif } if (yychar == 0) goto yyaccept; goto yyloop; } if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 && yyn <= YYTABLESIZE && yycheck[yyn] == yystate) yystate = yytable[yyn]; else yystate = yydgoto[yym]; #if YYDEBUG if (yydebug) printf("%sdebug: after reduction, shifting from state %d \ to state %d\n", YYPREFIX, *yystack.s_mark, yystate); #endif if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack)) { goto yyoverflow; } *++yystack.s_mark = (short) yystate; *++yystack.l_mark = yyval; goto yyloop; yyoverflow: yyerror("yacc stack overflow"); yyabort: yyfreestack(&yystack); return (1); yyaccept: yyfreestack(&yystack); return (0); }