| #include <stdlib.h> |
| #include <string.h> |
| #define YYBYACC 1 |
| #define YYMAJOR 1 |
| #define YYMINOR 9 |
| #define YYLEX yylex() |
| #define YYEMPTY -1 |
| #define yyclearin (yychar=(YYEMPTY)) |
| #define yyerrok (yyerrflag=0) |
| #define YYRECOVERING() (yyerrflag!=0) |
| #define YYPREFIX "yy" |
| #line 2 "getdate.y" |
| /* |
| ** Originally written by Steven M. Bellovin <smb@research.att.com> while |
| ** at the University of North Carolina at Chapel Hill. Later tweaked by |
| ** a couple of people on Usenet. Completely overhauled by Rich $alz |
| ** <rsalz@bbn.com> and Jim Berets <jberets@bbn.com> in August, 1990; |
| ** |
| ** This grammar has 10 shift/reduce conflicts. |
| ** |
| ** This code is in the public domain and has no copyright. |
| */ |
| /* SUPPRESS 287 on yaccpar_sccsid *//* Unused static variable */ |
| /* SUPPRESS 288 on yyerrlab *//* Label unused */ |
| |
| #include <config.h> |
| |
| #include <sys/types.h> |
| #include <sys/time.h> |
| #include <stdio.h> |
| #ifdef STDC_HEADERS |
| # include <stdlib.h> |
| # include <stddef.h> |
| #else |
| # ifdef HAVE_STDLIB_H |
| # include <stdlib.h> |
| # endif |
| #endif /* STDC_HEADERS */ |
| #ifdef HAVE_STRING_H |
| # if defined(HAVE_MEMORY_H) && !defined(STDC_HEADERS) |
| # include <memory.h> |
| # endif |
| # include <string.h> |
| #endif /* HAVE_STRING_H */ |
| #ifdef HAVE_STRINGS_H |
| # include <strings.h> |
| #endif /* HAVE_STRINGS_H */ |
| #if TIME_WITH_SYS_TIME |
| # include <time.h> |
| #endif |
| #include <ctype.h> |
| |
| #include "compat.h" |
| |
| |
| #define EPOCH 1970 |
| #define HOUR(x) ((time_t)(x) * 60) |
| #define SECSPERDAY (24L * 60L * 60L) |
| |
| |
| /* |
| ** An entry in the lexical lookup table. |
| */ |
| typedef struct _TABLE { |
| char *name; |
| int type; |
| time_t value; |
| } TABLE; |
| |
| |
| /* |
| ** Daylight-savings mode: on, off, or not yet known. |
| */ |
| typedef enum _DSTMODE { |
| DSTon, DSToff, DSTmaybe |
| } DSTMODE; |
| |
| /* |
| ** Meridian: am, pm, or 24-hour style. |
| */ |
| typedef enum _MERIDIAN { |
| MERam, MERpm, MER24 |
| } MERIDIAN; |
| |
| |
| /* |
| ** Global variables. We could get rid of most of these by using a good |
| ** union as the yacc stack. (This routine was originally written before |
| ** yacc had the %union construct.) Maybe someday; right now we only use |
| ** the %union very rarely. |
| */ |
| static char *yyInput; |
| static DSTMODE yyDSTmode; |
| static time_t yyDayOrdinal; |
| static time_t yyDayNumber; |
| static int yyHaveDate; |
| static int yyHaveDay; |
| static int yyHaveRel; |
| static int yyHaveTime; |
| static int yyHaveZone; |
| 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 int yyerror __P((char *s)); |
| static int yylex __P((void)); |
| static int yyparse __P((void)); |
| |
| #line 107 "getdate.y" |
| #ifndef YYSTYPE_DEFINED |
| #define YYSTYPE_DEFINED |
| typedef union { |
| time_t Number; |
| enum _MERIDIAN Meridian; |
| } YYSTYPE; |
| #endif /* YYSTYPE_DEFINED */ |
| #line 125 "y.tab.c" |
| #define tAGO 257 |
| #define tDAY 258 |
| #define tDAYZONE 259 |
| #define tID 260 |
| #define tMERIDIAN 261 |
| #define tMINUTE_UNIT 262 |
| #define tMONTH 263 |
| #define tMONTH_UNIT 264 |
| #define tSEC_UNIT 265 |
| #define tSNUMBER 266 |
| #define tUNUMBER 267 |
| #define tZONE 268 |
| #define tDST 269 |
| #define YYERRCODE 256 |
| #if defined(__cplusplus) || defined(__STDC__) |
| const short yylhs[] = |
| #else |
| short yylhs[] = |
| #endif |
| { -1, |
| 0, 0, 2, 2, 2, 2, 2, 2, 3, 3, |
| 3, 3, 3, 4, 4, 4, 6, 6, 6, 5, |
| 5, 5, 5, 5, 5, 5, 5, 7, 7, 9, |
| 9, 9, 9, 9, 9, 9, 9, 9, 8, 1, |
| 1, |
| }; |
| #if defined(__cplusplus) || defined(__STDC__) |
| const short yylen[] = |
| #else |
| short yylen[] = |
| #endif |
| { 2, |
| 0, 2, 1, 1, 1, 1, 1, 1, 2, 4, |
| 4, 6, 6, 1, 1, 2, 1, 2, 2, 3, |
| 5, 3, 3, 2, 4, 2, 3, 2, 1, 2, |
| 2, 1, 2, 2, 1, 2, 2, 1, 1, 0, |
| 1, |
| }; |
| #if defined(__cplusplus) || defined(__STDC__) |
| const short yydefred[] = |
| #else |
| short yydefred[] = |
| #endif |
| { 1, |
| 0, 0, 15, 32, 0, 38, 35, 0, 0, 0, |
| 2, 3, 4, 5, 6, 7, 8, 0, 18, 0, |
| 31, 36, 33, 19, 9, 30, 0, 37, 34, 0, |
| 0, 0, 16, 28, 0, 23, 27, 22, 0, 0, |
| 25, 41, 11, 0, 10, 0, 0, 21, 13, 12, |
| }; |
| #if defined(__cplusplus) || defined(__STDC__) |
| const short yydgoto[] = |
| #else |
| short yydgoto[] = |
| #endif |
| { 1, |
| 45, 11, 12, 13, 14, 15, 16, 17, 18, |
| }; |
| #if defined(__cplusplus) || defined(__STDC__) |
| const short yysindex[] = |
| #else |
| short yysindex[] = |
| #endif |
| { 0, |
| -249, -38, 0, 0, -260, 0, 0, -240, -47, -248, |
| 0, 0, 0, 0, 0, 0, 0, -237, 0, -18, |
| 0, 0, 0, 0, 0, 0, -262, 0, 0, -239, |
| -238, -236, 0, 0, -235, 0, 0, 0, -56, -19, |
| 0, 0, 0, -234, 0, -232, -258, 0, 0, 0,}; |
| #if defined(__cplusplus) || defined(__STDC__) |
| const short yyrindex[] = |
| #else |
| short yyrindex[] = |
| #endif |
| { 0, |
| 0, 1, 0, 0, 0, 0, 0, 0, 69, 12, |
| 0, 0, 0, 0, 0, 0, 0, 23, 0, 34, |
| 0, 0, 0, 0, 0, 0, 67, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 56, 45, |
| 0, 0, 0, 0, 0, 0, 56, 0, 0, 0,}; |
| #if defined(__cplusplus) || defined(__STDC__) |
| const short yygindex[] = |
| #else |
| short yygindex[] = |
| #endif |
| { 0, |
| -17, 0, 0, 0, 0, 0, 0, 0, 0, |
| }; |
| #define YYTABLESIZE 337 |
| #if defined(__cplusplus) || defined(__STDC__) |
| const short yytable[] = |
| #else |
| short yytable[] = |
| #endif |
| { 32, |
| 17, 44, 42, 36, 37, 19, 20, 49, 2, 3, |
| 31, 14, 4, 5, 6, 7, 8, 9, 10, 34, |
| 33, 21, 29, 22, 23, 35, 38, 46, 39, 50, |
| 40, 41, 47, 24, 48, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 20, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 40, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 26, 0, 39, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 42, 0, 0, 0, 0, 43, |
| 24, 0, 0, 25, 26, 27, 28, 29, 30, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 17, 17, |
| 0, 0, 17, 17, 17, 17, 17, 17, 17, 14, |
| 14, 0, 0, 14, 14, 14, 14, 14, 14, 14, |
| 29, 29, 0, 0, 29, 29, 29, 29, 29, 29, |
| 29, 24, 24, 0, 0, 24, 24, 24, 24, 24, |
| 24, 24, 20, 20, 0, 0, 20, 20, 20, 20, |
| 20, 20, 20, 40, 40, 0, 0, 40, 40, 40, |
| 40, 0, 40, 40, 26, 26, 0, 39, 26, 26, |
| 26, 26, 0, 0, 26, 39, 39, |
| }; |
| #if defined(__cplusplus) || defined(__STDC__) |
| const short yycheck[] = |
| #else |
| short yycheck[] = |
| #endif |
| { 47, |
| 0, 58, 261, 266, 267, 44, 267, 266, 258, 259, |
| 58, 0, 262, 263, 264, 265, 266, 267, 268, 257, |
| 269, 262, 0, 264, 265, 44, 266, 47, 267, 47, |
| 267, 267, 267, 0, 267, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, 0, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, 0, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, 0, -1, 0, -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, 261, -1, -1, -1, -1, 266, |
| 258, -1, -1, 261, 262, 263, 264, 265, 266, -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, 258, 259, |
| -1, -1, 262, 263, 264, 265, 266, 267, 268, 258, |
| 259, -1, -1, 262, 263, 264, 265, 266, 267, 268, |
| 258, 259, -1, -1, 262, 263, 264, 265, 266, 267, |
| 268, 258, 259, -1, -1, 262, 263, 264, 265, 266, |
| 267, 268, 258, 259, -1, -1, 262, 263, 264, 265, |
| 266, 267, 268, 258, 259, -1, -1, 262, 263, 264, |
| 265, -1, 267, 268, 258, 259, -1, 259, 262, 263, |
| 264, 265, -1, -1, 268, 267, 268, |
| }; |
| #define YYFINAL 1 |
| #ifndef YYDEBUG |
| #define YYDEBUG 0 |
| #endif |
| #define YYMAXTOKEN 269 |
| #if YYDEBUG |
| #if defined(__cplusplus) || defined(__STDC__) |
| const char * const yyname[] = |
| #else |
| char *yyname[] = |
| #endif |
| { |
| "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, |
| 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"tAGO","tDAY", |
| "tDAYZONE","tID","tMERIDIAN","tMINUTE_UNIT","tMONTH","tMONTH_UNIT","tSEC_UNIT", |
| "tSNUMBER","tUNUMBER","tZONE","tDST", |
| }; |
| #if defined(__cplusplus) || defined(__STDC__) |
| const char * const yyrule[] = |
| #else |
| char *yyrule[] = |
| #endif |
| {"$accept : spec", |
| "spec :", |
| "spec : spec item", |
| "item : time", |
| "item : zone", |
| "item : date", |
| "item : day", |
| "item : rel", |
| "item : number", |
| "time : tUNUMBER tMERIDIAN", |
| "time : tUNUMBER ':' tUNUMBER o_merid", |
| "time : tUNUMBER ':' tUNUMBER tSNUMBER", |
| "time : tUNUMBER ':' tUNUMBER ':' tUNUMBER o_merid", |
| "time : tUNUMBER ':' tUNUMBER ':' tUNUMBER tSNUMBER", |
| "zone : tZONE", |
| "zone : tDAYZONE", |
| "zone : tZONE tDST", |
| "day : tDAY", |
| "day : tDAY ','", |
| "day : tUNUMBER tDAY", |
| "date : tUNUMBER '/' tUNUMBER", |
| "date : tUNUMBER '/' tUNUMBER '/' tUNUMBER", |
| "date : tUNUMBER tSNUMBER tSNUMBER", |
| "date : tUNUMBER tMONTH tSNUMBER", |
| "date : tMONTH tUNUMBER", |
| "date : tMONTH tUNUMBER ',' tUNUMBER", |
| "date : tUNUMBER tMONTH", |
| "date : tUNUMBER tMONTH tUNUMBER", |
| "rel : relunit tAGO", |
| "rel : relunit", |
| "relunit : tUNUMBER tMINUTE_UNIT", |
| "relunit : tSNUMBER tMINUTE_UNIT", |
| "relunit : tMINUTE_UNIT", |
| "relunit : tSNUMBER tSEC_UNIT", |
| "relunit : tUNUMBER tSEC_UNIT", |
| "relunit : tSEC_UNIT", |
| "relunit : tSNUMBER tMONTH_UNIT", |
| "relunit : tUNUMBER tMONTH_UNIT", |
| "relunit : tMONTH_UNIT", |
| "number : tUNUMBER", |
| "o_merid :", |
| "o_merid : tMERIDIAN", |
| }; |
| #endif |
| #ifdef YYSTACKSIZE |
| #undef YYMAXDEPTH |
| #define YYMAXDEPTH YYSTACKSIZE |
| #else |
| #ifdef YYMAXDEPTH |
| #define YYSTACKSIZE YYMAXDEPTH |
| #else |
| #define YYSTACKSIZE 10000 |
| #define YYMAXDEPTH 10000 |
| #endif |
| #endif |
| #define YYINITSTACKSIZE 200 |
| /* LINTUSED */ |
| int yydebug; |
| int yynerrs; |
| int yyerrflag; |
| int yychar; |
| short *yyssp; |
| YYSTYPE *yyvsp; |
| YYSTYPE yyval; |
| YYSTYPE yylval; |
| short *yyss; |
| short *yysslim; |
| YYSTYPE *yyvs; |
| int yystacksize; |
| #line 326 "getdate.y" |
| |
| /* 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 } |
| }; |
| |
| /* Time units table. */ |
| static TABLE const UnitsTable[] = { |
| { "year", tMONTH_UNIT, 12 }, |
| { "month", tMONTH_UNIT, 1 }, |
| { "fortnight", tMINUTE_UNIT, 14 * 24 * 60 }, |
| { "week", tMINUTE_UNIT, 7 * 24 * 60 }, |
| { "day", tMINUTE_UNIT, 1 * 24 * 60 }, |
| { "hour", tMINUTE_UNIT, 60 }, |
| { "minute", tMINUTE_UNIT, 1 }, |
| { "min", tMINUTE_UNIT, 1 }, |
| { "second", tSEC_UNIT, 1 }, |
| { "sec", tSEC_UNIT, 1 }, |
| { NULL } |
| }; |
| |
| /* Assorted relative-time words. */ |
| static TABLE const OtherTable[] = { |
| { "tomorrow", tMINUTE_UNIT, 1 * 24 * 60 }, |
| { "yesterday", tMINUTE_UNIT, -1 * 24 * 60 }, |
| { "today", tMINUTE_UNIT, 0 }, |
| { "now", tMINUTE_UNIT, 0 }, |
| { "last", tUNUMBER, -1 }, |
| { "this", tMINUTE_UNIT, 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 } |
| }; |
| |
| /* The timezone table. */ |
| /* Some of these are commented out because a time_t can't store a float. */ |
| 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 */ |
| { "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 */ |
| { "met", tZONE, -HOUR(1) }, /* Middle European */ |
| { "mewt", tZONE, -HOUR(1) }, /* Middle European Winter */ |
| { "mest", tDAYZONE, -HOUR(1) }, /* Middle European Summer */ |
| { "swt", tZONE, -HOUR(1) }, /* Swedish Winter */ |
| { "sst", tDAYZONE, -HOUR(1) }, /* Swedish Summer */ |
| { "fwt", tZONE, -HOUR(1) }, /* French Winter */ |
| { "fst", tDAYZONE, -HOUR(1) }, /* French Summer */ |
| { "eet", tZONE, -HOUR(2) }, /* Eastern Europe, USSR Zone 1 */ |
| { "bt", tZONE, -HOUR(3) }, /* Baghdad, USSR Zone 2 */ |
| #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 Stanard, 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 } |
| }; |
| |
| /* 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", tZONE, HOUR(- 7) }, |
| { "u", tZONE, HOUR(- 8) }, |
| { "v", tZONE, HOUR(- 9) }, |
| { "w", tZONE, HOUR(-10) }, |
| { "x", tZONE, HOUR(-11) }, |
| { "y", tZONE, HOUR(-12) }, |
| { "z", tZONE, HOUR( 0) }, |
| { NULL } |
| }; |
| |
| |
| |
| |
| /* ARGSUSED */ |
| static int |
| yyerror(s) |
| char *s; |
| { |
| return 0; |
| } |
| |
| |
| static time_t |
| ToSeconds(Hours, Minutes, Seconds, Meridian) |
| time_t Hours; |
| time_t Minutes; |
| time_t Seconds; |
| MERIDIAN Meridian; |
| { |
| if (Minutes < 0 || Minutes > 59 || Seconds < 0 || Seconds > 59) |
| return -1; |
| switch (Meridian) { |
| case MER24: |
| if (Hours < 0 || Hours > 23) |
| return -1; |
| return (Hours * 60L + Minutes) * 60L + Seconds; |
| case MERam: |
| if (Hours < 1 || Hours > 12) |
| return -1; |
| if (Hours == 12) |
| Hours = 0; |
| return (Hours * 60L + Minutes) * 60L + Seconds; |
| case MERpm: |
| if (Hours < 1 || Hours > 12) |
| return -1; |
| if (Hours == 12) |
| Hours = 0; |
| return ((Hours + 12) * 60L + Minutes) * 60L + Seconds; |
| default: |
| abort (); |
| } |
| /* NOTREACHED */ |
| } |
| |
| |
| /* Year is either |
| * A negative number, which means to use its absolute value (why?) |
| * A number from 0 to 99, which means a year from 1900 to 1999, or |
| * The actual year (>=100). */ |
| static time_t |
| Convert(Month, Day, Year, Hours, Minutes, Seconds, Meridian, DSTmode) |
| time_t Month; |
| time_t Day; |
| time_t Year; |
| time_t Hours; |
| time_t Minutes; |
| time_t Seconds; |
| MERIDIAN Meridian; |
| DSTMODE DSTmode; |
| { |
| static int DaysInMonth[12] = { |
| 31, 0, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 |
| }; |
| time_t tod; |
| time_t Julian; |
| int i; |
| |
| if (Year < 0) |
| Year = -Year; |
| if (Year < 69) |
| Year += 2000; |
| else if (Year < 100) { |
| Year += 1900; |
| if (Year < EPOCH) |
| Year += 100; |
| } |
| DaysInMonth[1] = Year % 4 == 0 && (Year % 100 != 0 || Year % 400 == 0) |
| ? 29 : 28; |
| /* Checking for 2038 bogusly assumes that time_t is 32 bits. But |
| I'm too lazy to try to check for time_t overflow in another way. */ |
| if (Year < EPOCH || Year > 2038 |
| || Month < 1 || Month > 12 |
| /* Lint fluff: "conversion from long may lose accuracy" */ |
| || Day < 1 || Day > DaysInMonth[(int)--Month]) |
| return -1; |
| |
| for (Julian = Day - 1, i = 0; i < Month; i++) |
| Julian += DaysInMonth[i]; |
| for (i = EPOCH; i < Year; i++) |
| Julian += 365 + (i % 4 == 0); |
| Julian *= SECSPERDAY; |
| Julian += yyTimezone * 60L; |
| if ((tod = ToSeconds(Hours, Minutes, Seconds, Meridian)) < 0) |
| return -1; |
| Julian += tod; |
| if (DSTmode == DSTon |
| || (DSTmode == DSTmaybe && localtime(&Julian)->tm_isdst)) |
| Julian -= 60 * 60; |
| return Julian; |
| } |
| |
| |
| static time_t |
| DSTcorrect(Start, Future) |
| 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) * 60L * 60L; |
| } |
| |
| |
| static time_t |
| RelativeDate(Start, DayOrdinal, DayNumber) |
| time_t Start; |
| time_t DayOrdinal; |
| time_t DayNumber; |
| { |
| struct tm *tm; |
| time_t now; |
| |
| now = Start; |
| tm = localtime(&now); |
| now += SECSPERDAY * ((DayNumber - tm->tm_wday + 7) % 7); |
| now += 7 * SECSPERDAY * (DayOrdinal <= 0 ? DayOrdinal : DayOrdinal - 1); |
| return DSTcorrect(Start, now); |
| } |
| |
| |
| static time_t |
| RelativeMonth(Start, RelMonth) |
| time_t Start; |
| time_t RelMonth; |
| { |
| struct tm *tm; |
| time_t Month; |
| time_t Year; |
| |
| if (RelMonth == 0) |
| return 0; |
| tm = localtime(&Start); |
| Month = 12 * (tm->tm_year + 1900) + tm->tm_mon + RelMonth; |
| Year = Month / 12; |
| 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(buff) |
| char *buff; |
| { |
| char *p; |
| char *q; |
| const TABLE *tp; |
| int i; |
| int abbrev; |
| |
| /* Make it lowercase. */ |
| for (p = buff; *p; p++) |
| if (isupper((unsigned char)*p)) |
| *p = tolower((unsigned char)*p); |
| |
| if (strcmp(buff, "am") == 0 || strcmp(buff, "a.m.") == 0) { |
| yylval.Meridian = MERam; |
| return tMERIDIAN; |
| } |
| if (strcmp(buff, "pm") == 0 || strcmp(buff, "p.m.") == 0) { |
| yylval.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) { |
| yylval.Number = tp->value; |
| return tp->type; |
| } |
| } |
| else if (strcmp(buff, tp->name) == 0) { |
| yylval.Number = tp->value; |
| return tp->type; |
| } |
| } |
| |
| for (tp = TimezoneTable; tp->name; tp++) |
| if (strcmp(buff, tp->name) == 0) { |
| yylval.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) { |
| yylval.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) { |
| yylval.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) { |
| yylval.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) { |
| yylval.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) { |
| yylval.Number = tp->value; |
| return tp->type; |
| } |
| |
| return tID; |
| } |
| |
| |
| static int |
| yylex() |
| { |
| char c; |
| char *p; |
| char buff[20]; |
| int Count; |
| int sign; |
| |
| for ( ; ; ) { |
| while (isspace((unsigned char)*yyInput)) |
| yyInput++; |
| |
| if (isdigit((unsigned char)(c = *yyInput)) || c == '-' || c == '+') { |
| if (c == '-' || c == '+') { |
| sign = c == '-' ? -1 : 1; |
| if (!isdigit((unsigned char)*++yyInput)) |
| /* skip the '-' sign */ |
| continue; |
| } |
| else |
| sign = 0; |
| for (yylval.Number = 0; isdigit((unsigned char)(c = *yyInput++)); ) |
| yylval.Number = 10 * yylval.Number + c - '0'; |
| yyInput--; |
| if (sign < 0) |
| yylval.Number = -yylval.Number; |
| return sign ? tSNUMBER : tUNUMBER; |
| } |
| if (isalpha((unsigned char)c)) { |
| for (p = buff; isalpha((unsigned char)(c = *yyInput++)) || c == '.'; ) |
| if (p < &buff[sizeof buff - 1]) |
| *p++ = c; |
| *p = '\0'; |
| yyInput--; |
| return LookupWord(buff); |
| } |
| if (c != '(') |
| return *yyInput++; |
| Count = 0; |
| do { |
| c = *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 (a, b) |
| struct tm *a, *b; |
| { |
| int ay = a->tm_year + (TM_YEAR_ORIGIN - 1); |
| int by = b->tm_year + (TM_YEAR_ORIGIN - 1); |
| int 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 |
| get_date(p) |
| char *p; |
| { |
| struct tm *tm, *gmt, gmtbuf; |
| time_t Start; |
| time_t tod; |
| time_t now; |
| time_t timezone; |
| |
| yyInput = p; |
| (void)time (&now); |
| |
| gmt = gmtime (&now); |
| if (gmt != NULL) |
| { |
| /* Make a copy, in case localtime modifies *tm (I think |
| that comment now applies to *gmt, but I am too |
| lazy to dig into how gmtime and locatime allocate the |
| structures they return pointers to). */ |
| gmtbuf = *gmt; |
| gmt = &gmtbuf; |
| } |
| |
| if (! (tm = localtime (&now))) |
| return -1; |
| |
| if (gmt != NULL) |
| timezone = difftm (gmt, tm) / 60; |
| else |
| /* We are on a system like VMS, where the system clock is |
| in local time and the system has no concept of timezones. |
| Hopefully we can fake this out (for the case in which the |
| user specifies no timezone) by just saying the timezone |
| is zero. */ |
| timezone = 0; |
| |
| if(tm->tm_isdst) |
| timezone += 60; |
| |
| tm = localtime(&now); |
| yyYear = tm->tm_year + 1900; |
| yyMonth = tm->tm_mon + 1; |
| yyDay = tm->tm_mday; |
| yyTimezone = timezone; |
| yyDSTmode = DSTmaybe; |
| yyHour = 0; |
| yyMinutes = 0; |
| yySeconds = 0; |
| yyMeridian = MER24; |
| yyRelSeconds = 0; |
| yyRelMonth = 0; |
| yyHaveDate = 0; |
| yyHaveDay = 0; |
| yyHaveRel = 0; |
| yyHaveTime = 0; |
| yyHaveZone = 0; |
| |
| if (yyparse() |
| || yyHaveTime > 1 || yyHaveZone > 1 || yyHaveDate > 1 || yyHaveDay > 1) |
| return -1; |
| |
| if (yyHaveDate || yyHaveTime || yyHaveDay) { |
| Start = Convert(yyMonth, yyDay, yyYear, yyHour, yyMinutes, yySeconds, |
| yyMeridian, yyDSTmode); |
| if (Start < 0) |
| return -1; |
| } |
| else { |
| Start = now; |
| if (!yyHaveRel) |
| Start -= ((tm->tm_hour * 60L + tm->tm_min) * 60L) + tm->tm_sec; |
| } |
| |
| Start += yyRelSeconds; |
| Start += RelativeMonth(Start, yyRelMonth); |
| |
| if (yyHaveDay && !yyHaveDate) { |
| tod = RelativeDate(Start, yyDayOrdinal, yyDayNumber); |
| Start += tod; |
| } |
| |
| /* 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 == -1 ? 0 : Start; |
| } |
| |
| |
| #if defined(TEST) |
| |
| /* ARGSUSED */ |
| int |
| main(ac, av) |
| int ac; |
| char *av[]; |
| { |
| char buff[128]; |
| time_t d; |
| |
| (void)printf("Enter date, or blank line to exit.\n\t> "); |
| (void)fflush(stdout); |
| while (gets(buff) && buff[0]) { |
| d = get_date(buff); |
| if (d == -1) |
| (void)printf("Bad format - couldn't convert.\n"); |
| else |
| (void)printf("%s", ctime(&d)); |
| (void)printf("\t> "); |
| (void)fflush(stdout); |
| } |
| exit(0); |
| /* NOTREACHED */ |
| } |
| #endif /* defined(TEST) */ |
| #line 979 "y.tab.c" |
| /* allocate initial stack or double stack size, up to YYMAXDEPTH */ |
| #if defined(__cplusplus) || defined(__STDC__) |
| static int yygrowstack(void) |
| #else |
| static int yygrowstack() |
| #endif |
| { |
| int newsize, i; |
| short *newss; |
| YYSTYPE *newvs; |
| |
| if ((newsize = yystacksize) == 0) |
| newsize = YYINITSTACKSIZE; |
| else if (newsize >= YYMAXDEPTH) |
| return -1; |
| else if ((newsize *= 2) > YYMAXDEPTH) |
| newsize = YYMAXDEPTH; |
| i = yyssp - yyss; |
| #ifdef SIZE_MAX |
| #define YY_SIZE_MAX SIZE_MAX |
| #else |
| #define YY_SIZE_MAX 0x7fffffff |
| #endif |
| if (newsize && YY_SIZE_MAX / newsize < sizeof *newss) |
| goto bail; |
| newss = yyss ? (short *)realloc(yyss, newsize * sizeof *newss) : |
| (short *)malloc(newsize * sizeof *newss); /* overflow check above */ |
| if (newss == NULL) |
| goto bail; |
| yyss = newss; |
| yyssp = newss + i; |
| if (newsize && YY_SIZE_MAX / newsize < sizeof *newvs) |
| goto bail; |
| newvs = yyvs ? (YYSTYPE *)realloc(yyvs, newsize * sizeof *newvs) : |
| (YYSTYPE *)malloc(newsize * sizeof *newvs); /* overflow check above */ |
| if (newvs == NULL) |
| goto bail; |
| yyvs = newvs; |
| yyvsp = newvs + i; |
| yystacksize = newsize; |
| yysslim = yyss + newsize - 1; |
| return 0; |
| bail: |
| if (yyss) |
| free(yyss); |
| if (yyvs) |
| free(yyvs); |
| yyss = yyssp = NULL; |
| yyvs = yyvsp = NULL; |
| yystacksize = 0; |
| return -1; |
| } |
| |
| #define YYABORT goto yyabort |
| #define YYREJECT goto yyabort |
| #define YYACCEPT goto yyaccept |
| #define YYERROR goto yyerrlab |
| int |
| #if defined(__cplusplus) || defined(__STDC__) |
| yyparse(void) |
| #else |
| yyparse() |
| #endif |
| { |
| int yym, yyn, yystate; |
| #if YYDEBUG |
| #if defined(__cplusplus) || defined(__STDC__) |
| const char *yys; |
| #else /* !(defined(__cplusplus) || defined(__STDC__)) */ |
| char *yys; |
| #endif /* !(defined(__cplusplus) || defined(__STDC__)) */ |
| |
| if ((yys = getenv("YYDEBUG"))) |
| { |
| yyn = *yys; |
| if (yyn >= '0' && yyn <= '9') |
| yydebug = yyn - '0'; |
| } |
| #endif /* YYDEBUG */ |
| |
| yynerrs = 0; |
| yyerrflag = 0; |
| yychar = (-1); |
| |
| if (yyss == NULL && yygrowstack()) goto yyoverflow; |
| yyssp = yyss; |
| yyvsp = yyvs; |
| *yyssp = yystate = 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 (yyssp >= yysslim && yygrowstack()) |
| { |
| goto yyoverflow; |
| } |
| *++yyssp = yystate = yytable[yyn]; |
| *++yyvsp = yylval; |
| yychar = (-1); |
| 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; |
| #if defined(lint) || defined(__GNUC__) |
| goto yynewerror; |
| #endif |
| yynewerror: |
| yyerror("syntax error"); |
| #if defined(lint) || defined(__GNUC__) |
| goto yyerrlab; |
| #endif |
| yyerrlab: |
| ++yynerrs; |
| yyinrecovery: |
| if (yyerrflag < 3) |
| { |
| yyerrflag = 3; |
| for (;;) |
| { |
| if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE) >= 0 && |
| yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE) |
| { |
| #if YYDEBUG |
| if (yydebug) |
| printf("%sdebug: state %d, error recovery shifting\ |
| to state %d\n", YYPREFIX, *yyssp, yytable[yyn]); |
| #endif |
| if (yyssp >= yysslim && yygrowstack()) |
| { |
| goto yyoverflow; |
| } |
| *++yyssp = yystate = yytable[yyn]; |
| *++yyvsp = yylval; |
| goto yyloop; |
| } |
| else |
| { |
| #if YYDEBUG |
| if (yydebug) |
| printf("%sdebug: error recovery discarding state %d\n", |
| YYPREFIX, *yyssp); |
| #endif |
| if (yyssp <= yyss) goto yyabort; |
| --yyssp; |
| --yyvsp; |
| } |
| } |
| } |
| 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 = (-1); |
| 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 = yyvsp[1-yym]; |
| else |
| memset(&yyval, 0, sizeof yyval); |
| switch (yyn) |
| { |
| case 3: |
| #line 125 "getdate.y" |
| { |
| yyHaveTime++; |
| } |
| break; |
| case 4: |
| #line 128 "getdate.y" |
| { |
| yyHaveZone++; |
| } |
| break; |
| case 5: |
| #line 131 "getdate.y" |
| { |
| yyHaveDate++; |
| } |
| break; |
| case 6: |
| #line 134 "getdate.y" |
| { |
| yyHaveDay++; |
| } |
| break; |
| case 7: |
| #line 137 "getdate.y" |
| { |
| yyHaveRel++; |
| } |
| break; |
| case 9: |
| #line 143 "getdate.y" |
| { |
| yyHour = yyvsp[-1].Number; |
| yyMinutes = 0; |
| yySeconds = 0; |
| yyMeridian = yyvsp[0].Meridian; |
| } |
| break; |
| case 10: |
| #line 149 "getdate.y" |
| { |
| yyHour = yyvsp[-3].Number; |
| yyMinutes = yyvsp[-1].Number; |
| yySeconds = 0; |
| yyMeridian = yyvsp[0].Meridian; |
| } |
| break; |
| case 11: |
| #line 155 "getdate.y" |
| { |
| yyHour = yyvsp[-3].Number; |
| yyMinutes = yyvsp[-1].Number; |
| yyMeridian = MER24; |
| yyDSTmode = DSToff; |
| yyTimezone = - (yyvsp[0].Number % 100 + (yyvsp[0].Number / 100) * 60); |
| } |
| break; |
| case 12: |
| #line 162 "getdate.y" |
| { |
| yyHour = yyvsp[-5].Number; |
| yyMinutes = yyvsp[-3].Number; |
| yySeconds = yyvsp[-1].Number; |
| yyMeridian = yyvsp[0].Meridian; |
| } |
| break; |
| case 13: |
| #line 168 "getdate.y" |
| { |
| yyHour = yyvsp[-5].Number; |
| yyMinutes = yyvsp[-3].Number; |
| yySeconds = yyvsp[-1].Number; |
| yyMeridian = MER24; |
| yyDSTmode = DSToff; |
| yyTimezone = - (yyvsp[0].Number % 100 + (yyvsp[0].Number / 100) * 60); |
| } |
| break; |
| case 14: |
| #line 178 "getdate.y" |
| { |
| yyTimezone = yyvsp[0].Number; |
| yyDSTmode = DSToff; |
| } |
| break; |
| case 15: |
| #line 182 "getdate.y" |
| { |
| yyTimezone = yyvsp[0].Number; |
| yyDSTmode = DSTon; |
| } |
| break; |
| case 16: |
| #line 187 "getdate.y" |
| { |
| yyTimezone = yyvsp[-1].Number; |
| yyDSTmode = DSTon; |
| } |
| break; |
| case 17: |
| #line 193 "getdate.y" |
| { |
| yyDayOrdinal = 1; |
| yyDayNumber = yyvsp[0].Number; |
| } |
| break; |
| case 18: |
| #line 197 "getdate.y" |
| { |
| yyDayOrdinal = 1; |
| yyDayNumber = yyvsp[-1].Number; |
| } |
| break; |
| case 19: |
| #line 201 "getdate.y" |
| { |
| yyDayOrdinal = yyvsp[-1].Number; |
| yyDayNumber = yyvsp[0].Number; |
| } |
| break; |
| case 20: |
| #line 207 "getdate.y" |
| { |
| yyMonth = yyvsp[-2].Number; |
| yyDay = yyvsp[0].Number; |
| } |
| break; |
| case 21: |
| #line 211 "getdate.y" |
| { |
| if (yyvsp[-4].Number >= 100) { |
| yyYear = yyvsp[-4].Number; |
| yyMonth = yyvsp[-2].Number; |
| yyDay = yyvsp[0].Number; |
| } else { |
| yyMonth = yyvsp[-4].Number; |
| yyDay = yyvsp[-2].Number; |
| yyYear = yyvsp[0].Number; |
| } |
| } |
| break; |
| case 22: |
| #line 222 "getdate.y" |
| { |
| /* ISO 8601 format. yyyy-mm-dd. */ |
| yyYear = yyvsp[-2].Number; |
| yyMonth = -yyvsp[-1].Number; |
| yyDay = -yyvsp[0].Number; |
| } |
| break; |
| case 23: |
| #line 228 "getdate.y" |
| { |
| /* e.g. 17-JUN-1992. */ |
| yyDay = yyvsp[-2].Number; |
| yyMonth = yyvsp[-1].Number; |
| yyYear = -yyvsp[0].Number; |
| } |
| break; |
| case 24: |
| #line 234 "getdate.y" |
| { |
| yyMonth = yyvsp[-1].Number; |
| yyDay = yyvsp[0].Number; |
| } |
| break; |
| case 25: |
| #line 238 "getdate.y" |
| { |
| yyMonth = yyvsp[-3].Number; |
| yyDay = yyvsp[-2].Number; |
| yyYear = yyvsp[0].Number; |
| } |
| break; |
| case 26: |
| #line 243 "getdate.y" |
| { |
| yyMonth = yyvsp[0].Number; |
| yyDay = yyvsp[-1].Number; |
| } |
| break; |
| case 27: |
| #line 247 "getdate.y" |
| { |
| yyMonth = yyvsp[-1].Number; |
| yyDay = yyvsp[-2].Number; |
| yyYear = yyvsp[0].Number; |
| } |
| break; |
| case 28: |
| #line 254 "getdate.y" |
| { |
| yyRelSeconds = -yyRelSeconds; |
| yyRelMonth = -yyRelMonth; |
| } |
| break; |
| case 30: |
| #line 261 "getdate.y" |
| { |
| yyRelSeconds += yyvsp[-1].Number * yyvsp[0].Number * 60L; |
| } |
| break; |
| case 31: |
| #line 264 "getdate.y" |
| { |
| yyRelSeconds += yyvsp[-1].Number * yyvsp[0].Number * 60L; |
| } |
| break; |
| case 32: |
| #line 267 "getdate.y" |
| { |
| yyRelSeconds += yyvsp[0].Number * 60L; |
| } |
| break; |
| case 33: |
| #line 270 "getdate.y" |
| { |
| yyRelSeconds += yyvsp[-1].Number; |
| } |
| break; |
| case 34: |
| #line 273 "getdate.y" |
| { |
| yyRelSeconds += yyvsp[-1].Number; |
| } |
| break; |
| case 35: |
| #line 276 "getdate.y" |
| { |
| yyRelSeconds++; |
| } |
| break; |
| case 36: |
| #line 279 "getdate.y" |
| { |
| yyRelMonth += yyvsp[-1].Number * yyvsp[0].Number; |
| } |
| break; |
| case 37: |
| #line 282 "getdate.y" |
| { |
| yyRelMonth += yyvsp[-1].Number * yyvsp[0].Number; |
| } |
| break; |
| case 38: |
| #line 285 "getdate.y" |
| { |
| yyRelMonth += yyvsp[0].Number; |
| } |
| break; |
| case 39: |
| #line 290 "getdate.y" |
| { |
| if (yyHaveTime && yyHaveDate && !yyHaveRel) |
| yyYear = yyvsp[0].Number; |
| else { |
| if(yyvsp[0].Number>10000) { |
| yyHaveDate++; |
| yyDay= (yyvsp[0].Number)%100; |
| yyMonth= (yyvsp[0].Number/100)%100; |
| yyYear = yyvsp[0].Number/10000; |
| } |
| else { |
| yyHaveTime++; |
| if (yyvsp[0].Number < 100) { |
| yyHour = yyvsp[0].Number; |
| yyMinutes = 0; |
| } |
| else { |
| yyHour = yyvsp[0].Number / 100; |
| yyMinutes = yyvsp[0].Number % 100; |
| } |
| yySeconds = 0; |
| yyMeridian = MER24; |
| } |
| } |
| } |
| break; |
| case 40: |
| #line 317 "getdate.y" |
| { |
| yyval.Meridian = MER24; |
| } |
| break; |
| case 41: |
| #line 320 "getdate.y" |
| { |
| yyval.Meridian = yyvsp[0].Meridian; |
| } |
| break; |
| #line 1474 "y.tab.c" |
| } |
| yyssp -= yym; |
| yystate = *yyssp; |
| yyvsp -= 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; |
| *++yyssp = YYFINAL; |
| *++yyvsp = 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, *yyssp, yystate); |
| #endif |
| if (yyssp >= yysslim && yygrowstack()) |
| { |
| goto yyoverflow; |
| } |
| *++yyssp = yystate; |
| *++yyvsp = yyval; |
| goto yyloop; |
| yyoverflow: |
| yyerror("yacc stack overflow"); |
| yyabort: |
| if (yyss) |
| free(yyss); |
| if (yyvs) |
| free(yyvs); |
| yyss = yyssp = NULL; |
| yyvs = yyvsp = NULL; |
| yystacksize = 0; |
| return (1); |
| yyaccept: |
| if (yyss) |
| free(yyss); |
| if (yyvs) |
| free(yyvs); |
| yyss = yyssp = NULL; |
| yyvs = yyvsp = NULL; |
| yystacksize = 0; |
| return (0); |
| } |
