From 4ce4e4d5af827805c97d9f0c2a3d2953922f15d0 Mon Sep 17 00:00:00 2001 From: Kevin B Kenny Date: Fri, 17 Sep 2004 22:06:19 +0000 Subject: more changes for bison support --- ChangeLog | 4 +- generic/tclDate.c | 207 +++++++++++++++++++++++++++------------------------ generic/tclGetDate.y | 85 ++++++++++++--------- generic/tclInt.h | 37 ++++++++- 4 files changed, 199 insertions(+), 134 deletions(-) diff --git a/ChangeLog b/ChangeLog index e5cf0d3..0125012 100644 --- a/ChangeLog +++ b/ChangeLog @@ -2,8 +2,8 @@ * generic/tclDate.c: Revised tclGetDate.y to use bison instead * generic/tclGetDate.y: of yacc to build the parser, eliminating - * unix/Makefile.in: all the complicated hackery involving - 'sed' postprocessing. Rebuilt the parser. + * generic/tclInt.h: all the complicated hackery involving + * unix/Makefile.in: 'sed' postprocessing. Rebuilt the parser. 2004-09-14 Kevin B. Kenny diff --git a/generic/tclDate.c b/generic/tclDate.c index 7633373..8369a85 100644 --- a/generic/tclDate.c +++ b/generic/tclDate.c @@ -131,6 +131,35 @@ #pragma warning( disable : 4102 ) #endif /* _MSC_VER */ +/* + * yyparse will accept a 'struct TclGetDateInfo' as its parameter; + * that's where the parsed fields will be returned. + */ + +#define YYPARSE_PARAM info + +#define yyDSTmode (((TclGetDateInfo*)info)->dateDSTmode) +#define yyDayOrdinal (((TclGetDateInfo*)info)->dateDayOrdinal) +#define yyDayNumber (((TclGetDateInfo*)info)->dateDayNumber) +#define yyMonthOrdinal (((TclGetDateInfo*)info)->dateMonthOrdinal) +#define yyHaveDate (((TclGetDateInfo*)info)->dateHaveDate) +#define yyHaveDay (((TclGetDateInfo*)info)->dateHaveDay) +#define yyHaveOrdinalMonth (((TclGetDateInfo*)info)->dateHaveOrdinalMonth) +#define yyHaveRel (((TclGetDateInfo*)info)->dateHaveRel) +#define yyHaveTime (((TclGetDateInfo*)info)->dateHaveTime) +#define yyHaveZone (((TclGetDateInfo*)info)->dateHaveZone) +#define yyTimezone (((TclGetDateInfo*)info)->dateTimezone) +#define yyDay (((TclGetDateInfo*)info)->dateDay) +#define yyMonth (((TclGetDateInfo*)info)->dateMonth) +#define yyYear (((TclGetDateInfo*)info)->dateYear) +#define yyHour (((TclGetDateInfo*)info)->dateHour) +#define yyMinutes (((TclGetDateInfo*)info)->dateMinutes) +#define yySeconds (((TclGetDateInfo*)info)->dateSeconds) +#define yyMeridian (((TclGetDateInfo*)info)->dateMeridian) +#define yyRelMonth (((TclGetDateInfo*)info)->dateRelMonth) +#define yyRelDay (((TclGetDateInfo*)info)->dateRelDay) +#define yyRelSeconds (((TclGetDateInfo*)info)->dateRelSeconds) + #include "tclInt.h" #define EPOCH 1970 @@ -183,27 +212,6 @@ typedef enum _MERIDIAN { */ static char *yyInput; -static DSTMODE yyDSTmode; -static time_t yyDayOrdinal; -static time_t yyDayNumber; -static time_t yyMonthOrdinal; -static int yyHaveDate; -static int yyHaveDay; -static int yyHaveOrdinalMonth; -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 yyRelDay; -static time_t yyRelSeconds; static time_t *yyRelPointer; /* @@ -214,14 +222,15 @@ static time_t ToSeconds _ANSI_ARGS_((time_t Hours, time_t Minutes, time_t Seconds, MERIDIAN Meridian)); static int Convert _ANSI_ARGS_((time_t Month, time_t Day, time_t Year, time_t Hours, time_t Minutes, time_t Seconds, - MERIDIAN Meridia, DSTMODE DSTmode, time_t *TimePtr)); + MERIDIAN Meridia, DSTMODE DSTmode, time_t *TimePtr, + VOID* info)); static time_t DSTcorrect _ANSI_ARGS_((time_t Start, time_t Future)); static time_t NamedDay _ANSI_ARGS_((time_t Start, time_t DayOrdinal, time_t DayNumber)); static time_t NamedMonth _ANSI_ARGS_((time_t Start, time_t MonthOrdinal, - time_t MonthNumber)); + time_t MonthNumber, VOID* info)); static int RelativeMonth _ANSI_ARGS_((time_t Start, time_t RelMonth, - time_t *TimePtr)); + time_t *TimePtr, VOID* info)); static int RelativeDay _ANSI_ARGS_((time_t Start, time_t RelDay, time_t *TimePtr)); static int LookupWord _ANSI_ARGS_((char *buff)); @@ -244,13 +253,13 @@ static int TclDatelex _ANSI_ARGS_((void)); #endif #if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED) -#line 141 "../unix/../generic/tclGetDate.y" +#line 150 "../unix/../generic/tclGetDate.y" typedef union YYSTYPE { time_t Number; enum _MERIDIAN Meridian; } YYSTYPE; /* Line 191 of yacc.c. */ -#line 253 "../unix/../generic/tclDate.c" +#line 262 "../unix/../generic/tclDate.c" # define yystype YYSTYPE /* obsolescent; will be withdrawn */ # define YYSTYPE_IS_DECLARED 1 # define YYSTYPE_IS_TRIVIAL 1 @@ -262,7 +271,7 @@ typedef union YYSTYPE { /* Line 214 of yacc.c. */ -#line 265 "../unix/../generic/tclDate.c" +#line 274 "../unix/../generic/tclDate.c" #if ! defined (yyoverflow) || YYERROR_VERBOSE @@ -451,12 +460,12 @@ static const yysigned_char yyrhs[] = /* YYRLINE[YYN] -- source line where rule number YYN was defined. */ static const unsigned short yyrline[] = { - 0, 157, 157, 158, 161, 164, 167, 170, 173, 176, - 179, 183, 188, 191, 197, 203, 210, 216, 226, 230, - 234, 240, 244, 248, 252, 256, 262, 266, 271, 276, - 281, 286, 290, 295, 299, 304, 311, 315, 321, 330, - 339, 349, 362, 367, 369, 370, 371, 372, 373, 375, - 376, 378, 379, 380, 383, 402, 405 + 0, 166, 166, 167, 170, 173, 176, 179, 182, 185, + 188, 192, 197, 200, 206, 212, 219, 225, 235, 239, + 243, 249, 253, 257, 261, 265, 271, 275, 280, 285, + 290, 295, 299, 304, 308, 313, 320, 324, 330, 339, + 348, 358, 371, 376, 378, 379, 380, 381, 382, 384, + 385, 387, 388, 389, 392, 411, 414 }; #endif @@ -1205,49 +1214,49 @@ yyreduce: switch (yyn) { case 4: -#line 161 "../unix/../generic/tclGetDate.y" +#line 170 "../unix/../generic/tclGetDate.y" { yyHaveTime++; ;} break; case 5: -#line 164 "../unix/../generic/tclGetDate.y" +#line 173 "../unix/../generic/tclGetDate.y" { yyHaveZone++; ;} break; case 6: -#line 167 "../unix/../generic/tclGetDate.y" +#line 176 "../unix/../generic/tclGetDate.y" { yyHaveDate++; ;} break; case 7: -#line 170 "../unix/../generic/tclGetDate.y" +#line 179 "../unix/../generic/tclGetDate.y" { yyHaveOrdinalMonth++; ;} break; case 8: -#line 173 "../unix/../generic/tclGetDate.y" +#line 182 "../unix/../generic/tclGetDate.y" { yyHaveDay++; ;} break; case 9: -#line 176 "../unix/../generic/tclGetDate.y" +#line 185 "../unix/../generic/tclGetDate.y" { yyHaveRel++; ;} break; case 10: -#line 179 "../unix/../generic/tclGetDate.y" +#line 188 "../unix/../generic/tclGetDate.y" { yyHaveTime++; yyHaveDate++; @@ -1255,7 +1264,7 @@ yyreduce: break; case 11: -#line 183 "../unix/../generic/tclGetDate.y" +#line 192 "../unix/../generic/tclGetDate.y" { yyHaveTime++; yyHaveDate++; @@ -1264,7 +1273,7 @@ yyreduce: break; case 13: -#line 191 "../unix/../generic/tclGetDate.y" +#line 200 "../unix/../generic/tclGetDate.y" { yyHour = yyvsp[-1].Number; yyMinutes = 0; @@ -1274,7 +1283,7 @@ yyreduce: break; case 14: -#line 197 "../unix/../generic/tclGetDate.y" +#line 206 "../unix/../generic/tclGetDate.y" { yyHour = yyvsp[-3].Number; yyMinutes = yyvsp[-1].Number; @@ -1284,7 +1293,7 @@ yyreduce: break; case 15: -#line 203 "../unix/../generic/tclGetDate.y" +#line 212 "../unix/../generic/tclGetDate.y" { yyHour = yyvsp[-4].Number; yyMinutes = yyvsp[-2].Number; @@ -1295,7 +1304,7 @@ yyreduce: break; case 16: -#line 210 "../unix/../generic/tclGetDate.y" +#line 219 "../unix/../generic/tclGetDate.y" { yyHour = yyvsp[-5].Number; yyMinutes = yyvsp[-3].Number; @@ -1305,7 +1314,7 @@ yyreduce: break; case 17: -#line 216 "../unix/../generic/tclGetDate.y" +#line 225 "../unix/../generic/tclGetDate.y" { yyHour = yyvsp[-6].Number; yyMinutes = yyvsp[-4].Number; @@ -1317,7 +1326,7 @@ yyreduce: break; case 18: -#line 226 "../unix/../generic/tclGetDate.y" +#line 235 "../unix/../generic/tclGetDate.y" { yyTimezone = yyvsp[-1].Number; yyDSTmode = DSTon; @@ -1325,7 +1334,7 @@ yyreduce: break; case 19: -#line 230 "../unix/../generic/tclGetDate.y" +#line 239 "../unix/../generic/tclGetDate.y" { yyTimezone = yyvsp[0].Number; yyDSTmode = DSToff; @@ -1333,7 +1342,7 @@ yyreduce: break; case 20: -#line 234 "../unix/../generic/tclGetDate.y" +#line 243 "../unix/../generic/tclGetDate.y" { yyTimezone = yyvsp[0].Number; yyDSTmode = DSTon; @@ -1341,7 +1350,7 @@ yyreduce: break; case 21: -#line 240 "../unix/../generic/tclGetDate.y" +#line 249 "../unix/../generic/tclGetDate.y" { yyDayOrdinal = 1; yyDayNumber = yyvsp[0].Number; @@ -1349,7 +1358,7 @@ yyreduce: break; case 22: -#line 244 "../unix/../generic/tclGetDate.y" +#line 253 "../unix/../generic/tclGetDate.y" { yyDayOrdinal = 1; yyDayNumber = yyvsp[-1].Number; @@ -1357,7 +1366,7 @@ yyreduce: break; case 23: -#line 248 "../unix/../generic/tclGetDate.y" +#line 257 "../unix/../generic/tclGetDate.y" { yyDayOrdinal = yyvsp[-1].Number; yyDayNumber = yyvsp[0].Number; @@ -1365,7 +1374,7 @@ yyreduce: break; case 24: -#line 252 "../unix/../generic/tclGetDate.y" +#line 261 "../unix/../generic/tclGetDate.y" { yyDayOrdinal = yyvsp[-2].Number * yyvsp[-1].Number; yyDayNumber = yyvsp[0].Number; @@ -1373,7 +1382,7 @@ yyreduce: break; case 25: -#line 256 "../unix/../generic/tclGetDate.y" +#line 265 "../unix/../generic/tclGetDate.y" { yyDayOrdinal = 2; yyDayNumber = yyvsp[0].Number; @@ -1381,7 +1390,7 @@ yyreduce: break; case 26: -#line 262 "../unix/../generic/tclGetDate.y" +#line 271 "../unix/../generic/tclGetDate.y" { yyMonth = yyvsp[-2].Number; yyDay = yyvsp[0].Number; @@ -1389,7 +1398,7 @@ yyreduce: break; case 27: -#line 266 "../unix/../generic/tclGetDate.y" +#line 275 "../unix/../generic/tclGetDate.y" { yyMonth = yyvsp[-4].Number; yyDay = yyvsp[-2].Number; @@ -1398,7 +1407,7 @@ yyreduce: break; case 28: -#line 271 "../unix/../generic/tclGetDate.y" +#line 280 "../unix/../generic/tclGetDate.y" { yyYear = yyvsp[0].Number / 10000; yyMonth = (yyvsp[0].Number % 10000)/100; @@ -1407,7 +1416,7 @@ yyreduce: break; case 29: -#line 276 "../unix/../generic/tclGetDate.y" +#line 285 "../unix/../generic/tclGetDate.y" { yyDay = yyvsp[-4].Number; yyMonth = yyvsp[-2].Number; @@ -1416,7 +1425,7 @@ yyreduce: break; case 30: -#line 281 "../unix/../generic/tclGetDate.y" +#line 290 "../unix/../generic/tclGetDate.y" { yyMonth = yyvsp[-2].Number; yyDay = yyvsp[0].Number; @@ -1425,7 +1434,7 @@ yyreduce: break; case 31: -#line 286 "../unix/../generic/tclGetDate.y" +#line 295 "../unix/../generic/tclGetDate.y" { yyMonth = yyvsp[-1].Number; yyDay = yyvsp[0].Number; @@ -1433,7 +1442,7 @@ yyreduce: break; case 32: -#line 290 "../unix/../generic/tclGetDate.y" +#line 299 "../unix/../generic/tclGetDate.y" { yyMonth = yyvsp[-3].Number; yyDay = yyvsp[-2].Number; @@ -1442,7 +1451,7 @@ yyreduce: break; case 33: -#line 295 "../unix/../generic/tclGetDate.y" +#line 304 "../unix/../generic/tclGetDate.y" { yyMonth = yyvsp[0].Number; yyDay = yyvsp[-1].Number; @@ -1450,7 +1459,7 @@ yyreduce: break; case 34: -#line 299 "../unix/../generic/tclGetDate.y" +#line 308 "../unix/../generic/tclGetDate.y" { yyMonth = 1; yyDay = 1; @@ -1459,7 +1468,7 @@ yyreduce: break; case 35: -#line 304 "../unix/../generic/tclGetDate.y" +#line 313 "../unix/../generic/tclGetDate.y" { yyMonth = yyvsp[-1].Number; yyDay = yyvsp[-2].Number; @@ -1468,7 +1477,7 @@ yyreduce: break; case 36: -#line 311 "../unix/../generic/tclGetDate.y" +#line 320 "../unix/../generic/tclGetDate.y" { yyMonthOrdinal = 1; yyMonth = yyvsp[0].Number; @@ -1476,7 +1485,7 @@ yyreduce: break; case 37: -#line 315 "../unix/../generic/tclGetDate.y" +#line 324 "../unix/../generic/tclGetDate.y" { yyMonthOrdinal = yyvsp[-1].Number; yyMonth = yyvsp[0].Number; @@ -1484,7 +1493,7 @@ yyreduce: break; case 38: -#line 321 "../unix/../generic/tclGetDate.y" +#line 330 "../unix/../generic/tclGetDate.y" { if (yyvsp[-1].Number != HOUR(- 7)) YYABORT; yyYear = yyvsp[-2].Number / 10000; @@ -1497,7 +1506,7 @@ yyreduce: break; case 39: -#line 330 "../unix/../generic/tclGetDate.y" +#line 339 "../unix/../generic/tclGetDate.y" { if (yyvsp[-5].Number != HOUR(- 7)) YYABORT; yyYear = yyvsp[-6].Number / 10000; @@ -1510,7 +1519,7 @@ yyreduce: break; case 40: -#line 339 "../unix/../generic/tclGetDate.y" +#line 348 "../unix/../generic/tclGetDate.y" { yyYear = yyvsp[-1].Number / 10000; yyMonth = (yyvsp[-1].Number % 10000)/100; @@ -1522,7 +1531,7 @@ yyreduce: break; case 41: -#line 349 "../unix/../generic/tclGetDate.y" +#line 358 "../unix/../generic/tclGetDate.y" { /* * Offset computed year by -377 so that the returned years will @@ -1537,7 +1546,7 @@ yyreduce: break; case 42: -#line 362 "../unix/../generic/tclGetDate.y" +#line 371 "../unix/../generic/tclGetDate.y" { yyRelSeconds *= -1; yyRelMonth *= -1; @@ -1546,57 +1555,57 @@ yyreduce: break; case 44: -#line 369 "../unix/../generic/tclGetDate.y" +#line 378 "../unix/../generic/tclGetDate.y" { *yyRelPointer += yyvsp[-2].Number * yyvsp[-1].Number * yyvsp[0].Number; ;} break; case 45: -#line 370 "../unix/../generic/tclGetDate.y" +#line 379 "../unix/../generic/tclGetDate.y" { *yyRelPointer += yyvsp[-1].Number * yyvsp[0].Number; ;} break; case 46: -#line 371 "../unix/../generic/tclGetDate.y" +#line 380 "../unix/../generic/tclGetDate.y" { *yyRelPointer += yyvsp[0].Number; ;} break; case 47: -#line 372 "../unix/../generic/tclGetDate.y" +#line 381 "../unix/../generic/tclGetDate.y" { *yyRelPointer += yyvsp[-1].Number * yyvsp[0].Number; ;} break; case 48: -#line 373 "../unix/../generic/tclGetDate.y" +#line 382 "../unix/../generic/tclGetDate.y" { *yyRelPointer += yyvsp[0].Number; ;} break; case 49: -#line 375 "../unix/../generic/tclGetDate.y" +#line 384 "../unix/../generic/tclGetDate.y" { yyval.Number = -1; ;} break; case 50: -#line 376 "../unix/../generic/tclGetDate.y" +#line 385 "../unix/../generic/tclGetDate.y" { yyval.Number = 1; ;} break; case 51: -#line 378 "../unix/../generic/tclGetDate.y" +#line 387 "../unix/../generic/tclGetDate.y" { yyval.Number = yyvsp[0].Number; yyRelPointer = &yyRelSeconds; ;} break; case 52: -#line 379 "../unix/../generic/tclGetDate.y" +#line 388 "../unix/../generic/tclGetDate.y" { yyval.Number = yyvsp[0].Number; yyRelPointer = &yyRelDay; ;} break; case 53: -#line 380 "../unix/../generic/tclGetDate.y" +#line 389 "../unix/../generic/tclGetDate.y" { yyval.Number = yyvsp[0].Number; yyRelPointer = &yyRelMonth; ;} break; case 54: -#line 384 "../unix/../generic/tclGetDate.y" +#line 393 "../unix/../generic/tclGetDate.y" { if (yyHaveTime && yyHaveDate && !yyHaveRel) { yyYear = yyvsp[0].Number; @@ -1616,14 +1625,14 @@ yyreduce: break; case 55: -#line 402 "../unix/../generic/tclGetDate.y" +#line 411 "../unix/../generic/tclGetDate.y" { yyval.Meridian = MER24; ;} break; case 56: -#line 405 "../unix/../generic/tclGetDate.y" +#line 414 "../unix/../generic/tclGetDate.y" { yyval.Meridian = yyvsp[0].Meridian; ;} @@ -1633,7 +1642,7 @@ yyreduce: } /* Line 991 of yacc.c. */ -#line 1636 "../unix/../generic/tclDate.c" +#line 1645 "../unix/../generic/tclDate.c" yyvsp -= yylen; yyssp -= yylen; @@ -1844,7 +1853,7 @@ yyreturn: } -#line 410 "../unix/../generic/tclGetDate.y" +#line 419 "../unix/../generic/tclGetDate.y" /* @@ -2094,7 +2103,7 @@ ToSeconds(Hours, Minutes, Seconds, Meridian) *----------------------------------------------------------------------------- */ static int -Convert(Month, Day, Year, Hours, Minutes, Seconds, Meridian, DSTmode, TimePtr) +Convert(Month, Day, Year, Hours, Minutes, Seconds, Meridian, DSTmode, TimePtr, info) time_t Month; time_t Day; time_t Year; @@ -2104,6 +2113,7 @@ Convert(Month, Day, Year, Hours, Minutes, Seconds, Meridian, DSTmode, TimePtr) MERIDIAN Meridian; DSTMODE DSTmode; time_t *TimePtr; + VOID* info; { static int DaysInMonth[12] = { 31, 0, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 @@ -2186,10 +2196,11 @@ NamedDay(Start, DayOrdinal, DayNumber) } static time_t -NamedMonth(Start, MonthOrdinal, MonthNumber) +NamedMonth(Start, MonthOrdinal, MonthNumber, info) time_t Start; time_t MonthOrdinal; time_t MonthNumber; + VOID* info; { struct tm *tm; time_t now; @@ -2208,7 +2219,7 @@ NamedMonth(Start, MonthOrdinal, MonthNumber) tm->tm_year--; } result = Convert(MonthNumber, (time_t) 1, tm->tm_year + TM_YEAR_BASE, - (time_t) 0, (time_t) 0, (time_t) 0, MER24, DSTmaybe, &now); + (time_t) 0, (time_t) 0, (time_t) 0, MER24, DSTmaybe, &now, info); if (result < 0) { return 0; } @@ -2216,10 +2227,11 @@ NamedMonth(Start, MonthOrdinal, MonthNumber) } static int -RelativeMonth(Start, RelMonth, TimePtr) +RelativeMonth(Start, RelMonth, TimePtr, info) time_t Start; time_t RelMonth; time_t *TimePtr; + VOID* info; { struct tm *tm; time_t Month; @@ -2237,7 +2249,7 @@ RelativeMonth(Start, RelMonth, TimePtr) Month = Month % 12 + 1; result = 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, &Julian); + MER24, DSTmaybe, &Julian, info); /* * The Julian time returned above is behind by one day, if "month" @@ -2267,7 +2279,7 @@ RelativeMonth(Start, RelMonth, TimePtr) tm->tm_mday--; result = 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, &Julian); + MER24, DSTmaybe, &Julian, info); } if (result != 0) { return -1; @@ -2500,6 +2512,9 @@ TclGetDate(p, now, zone, timePtr) time_t Time; time_t tod; int thisyear; + TclGetDateInfo dateInfo; + + void* info = (void*) &dateInfo; yyInput = p; /* now has to be cast to a time_t for 64bit compliance */ @@ -2532,7 +2547,7 @@ TclGetDate(p, now, zone, timePtr) yyHaveTime = 0; yyHaveZone = 0; - if (yyparse() || yyHaveTime > 1 || yyHaveZone > 1 || yyHaveDate > 1 || + if (yyparse(info) || yyHaveTime > 1 || yyHaveZone > 1 || yyHaveDate > 1 || yyHaveDay > 1 || yyHaveOrdinalMonth > 1) { return -1; } @@ -2559,7 +2574,7 @@ TclGetDate(p, now, zone, timePtr) } } if (Convert(yyMonth, yyDay, yyYear, yyHour, yyMinutes, yySeconds, - yyMeridian, yyDSTmode, &Start) < 0) { + yyMeridian, yyDSTmode, &Start, info) < 0) { return -1; } } else { @@ -2571,7 +2586,7 @@ TclGetDate(p, now, zone, timePtr) } Start += yyRelSeconds; - if (RelativeMonth(Start, yyRelMonth, &Time) < 0) { + if (RelativeMonth(Start, yyRelMonth, &Time, info) < 0) { return -1; } Start += Time; @@ -2587,7 +2602,7 @@ TclGetDate(p, now, zone, timePtr) } if (yyHaveOrdinalMonth) { - tod = NamedMonth(Start, yyMonthOrdinal, yyMonth); + tod = NamedMonth(Start, yyMonthOrdinal, yyMonth, info); Start += tod; } diff --git a/generic/tclGetDate.y b/generic/tclGetDate.y index 3c41d9b..7dfd205 100644 --- a/generic/tclGetDate.y +++ b/generic/tclGetDate.y @@ -11,7 +11,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclGetDate.y,v 1.23 2004/09/17 19:41:07 kennykb Exp $ + * RCS: @(#) $Id: tclGetDate.y,v 1.24 2004/09/17 22:06:24 kennykb Exp $ */ %{ @@ -39,6 +39,35 @@ #pragma warning( disable : 4102 ) #endif /* _MSC_VER */ +/* + * yyparse will accept a 'struct TclGetDateInfo' as its parameter; + * that's where the parsed fields will be returned. + */ + +#define YYPARSE_PARAM info + +#define yyDSTmode (((TclGetDateInfo*)info)->dateDSTmode) +#define yyDayOrdinal (((TclGetDateInfo*)info)->dateDayOrdinal) +#define yyDayNumber (((TclGetDateInfo*)info)->dateDayNumber) +#define yyMonthOrdinal (((TclGetDateInfo*)info)->dateMonthOrdinal) +#define yyHaveDate (((TclGetDateInfo*)info)->dateHaveDate) +#define yyHaveDay (((TclGetDateInfo*)info)->dateHaveDay) +#define yyHaveOrdinalMonth (((TclGetDateInfo*)info)->dateHaveOrdinalMonth) +#define yyHaveRel (((TclGetDateInfo*)info)->dateHaveRel) +#define yyHaveTime (((TclGetDateInfo*)info)->dateHaveTime) +#define yyHaveZone (((TclGetDateInfo*)info)->dateHaveZone) +#define yyTimezone (((TclGetDateInfo*)info)->dateTimezone) +#define yyDay (((TclGetDateInfo*)info)->dateDay) +#define yyMonth (((TclGetDateInfo*)info)->dateMonth) +#define yyYear (((TclGetDateInfo*)info)->dateYear) +#define yyHour (((TclGetDateInfo*)info)->dateHour) +#define yyMinutes (((TclGetDateInfo*)info)->dateMinutes) +#define yySeconds (((TclGetDateInfo*)info)->dateSeconds) +#define yyMeridian (((TclGetDateInfo*)info)->dateMeridian) +#define yyRelMonth (((TclGetDateInfo*)info)->dateRelMonth) +#define yyRelDay (((TclGetDateInfo*)info)->dateRelDay) +#define yyRelSeconds (((TclGetDateInfo*)info)->dateRelSeconds) + #include "tclInt.h" #define EPOCH 1970 @@ -91,27 +120,6 @@ typedef enum _MERIDIAN { */ static char *yyInput; -static DSTMODE yyDSTmode; -static time_t yyDayOrdinal; -static time_t yyDayNumber; -static time_t yyMonthOrdinal; -static int yyHaveDate; -static int yyHaveDay; -static int yyHaveOrdinalMonth; -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 yyRelDay; -static time_t yyRelSeconds; static time_t *yyRelPointer; /* @@ -122,14 +130,15 @@ static time_t ToSeconds _ANSI_ARGS_((time_t Hours, time_t Minutes, time_t Seconds, MERIDIAN Meridian)); static int Convert _ANSI_ARGS_((time_t Month, time_t Day, time_t Year, time_t Hours, time_t Minutes, time_t Seconds, - MERIDIAN Meridia, DSTMODE DSTmode, time_t *TimePtr)); + MERIDIAN Meridia, DSTMODE DSTmode, time_t *TimePtr, + VOID* info)); static time_t DSTcorrect _ANSI_ARGS_((time_t Start, time_t Future)); static time_t NamedDay _ANSI_ARGS_((time_t Start, time_t DayOrdinal, time_t DayNumber)); static time_t NamedMonth _ANSI_ARGS_((time_t Start, time_t MonthOrdinal, - time_t MonthNumber)); + time_t MonthNumber, VOID* info)); static int RelativeMonth _ANSI_ARGS_((time_t Start, time_t RelMonth, - time_t *TimePtr)); + time_t *TimePtr, VOID* info)); static int RelativeDay _ANSI_ARGS_((time_t Start, time_t RelDay, time_t *TimePtr)); static int LookupWord _ANSI_ARGS_((char *buff)); @@ -656,7 +665,7 @@ ToSeconds(Hours, Minutes, Seconds, Meridian) *----------------------------------------------------------------------------- */ static int -Convert(Month, Day, Year, Hours, Minutes, Seconds, Meridian, DSTmode, TimePtr) +Convert(Month, Day, Year, Hours, Minutes, Seconds, Meridian, DSTmode, TimePtr, info) time_t Month; time_t Day; time_t Year; @@ -666,6 +675,7 @@ Convert(Month, Day, Year, Hours, Minutes, Seconds, Meridian, DSTmode, TimePtr) MERIDIAN Meridian; DSTMODE DSTmode; time_t *TimePtr; + VOID* info; { static int DaysInMonth[12] = { 31, 0, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 @@ -748,10 +758,11 @@ NamedDay(Start, DayOrdinal, DayNumber) } static time_t -NamedMonth(Start, MonthOrdinal, MonthNumber) +NamedMonth(Start, MonthOrdinal, MonthNumber, info) time_t Start; time_t MonthOrdinal; time_t MonthNumber; + VOID* info; { struct tm *tm; time_t now; @@ -770,7 +781,7 @@ NamedMonth(Start, MonthOrdinal, MonthNumber) tm->tm_year--; } result = Convert(MonthNumber, (time_t) 1, tm->tm_year + TM_YEAR_BASE, - (time_t) 0, (time_t) 0, (time_t) 0, MER24, DSTmaybe, &now); + (time_t) 0, (time_t) 0, (time_t) 0, MER24, DSTmaybe, &now, info); if (result < 0) { return 0; } @@ -778,10 +789,11 @@ NamedMonth(Start, MonthOrdinal, MonthNumber) } static int -RelativeMonth(Start, RelMonth, TimePtr) +RelativeMonth(Start, RelMonth, TimePtr, info) time_t Start; time_t RelMonth; time_t *TimePtr; + VOID* info; { struct tm *tm; time_t Month; @@ -799,7 +811,7 @@ RelativeMonth(Start, RelMonth, TimePtr) Month = Month % 12 + 1; result = 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, &Julian); + MER24, DSTmaybe, &Julian, info); /* * The Julian time returned above is behind by one day, if "month" @@ -829,7 +841,7 @@ RelativeMonth(Start, RelMonth, TimePtr) tm->tm_mday--; result = 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, &Julian); + MER24, DSTmaybe, &Julian, info); } if (result != 0) { return -1; @@ -1062,6 +1074,9 @@ TclGetDate(p, now, zone, timePtr) time_t Time; time_t tod; int thisyear; + TclGetDateInfo dateInfo; + + void* info = (void*) &dateInfo; yyInput = p; /* now has to be cast to a time_t for 64bit compliance */ @@ -1094,7 +1109,7 @@ TclGetDate(p, now, zone, timePtr) yyHaveTime = 0; yyHaveZone = 0; - if (yyparse() || yyHaveTime > 1 || yyHaveZone > 1 || yyHaveDate > 1 || + if (yyparse(info) || yyHaveTime > 1 || yyHaveZone > 1 || yyHaveDate > 1 || yyHaveDay > 1 || yyHaveOrdinalMonth > 1) { return -1; } @@ -1121,7 +1136,7 @@ TclGetDate(p, now, zone, timePtr) } } if (Convert(yyMonth, yyDay, yyYear, yyHour, yyMinutes, yySeconds, - yyMeridian, yyDSTmode, &Start) < 0) { + yyMeridian, yyDSTmode, &Start, info) < 0) { return -1; } } else { @@ -1133,7 +1148,7 @@ TclGetDate(p, now, zone, timePtr) } Start += yyRelSeconds; - if (RelativeMonth(Start, yyRelMonth, &Time) < 0) { + if (RelativeMonth(Start, yyRelMonth, &Time, info) < 0) { return -1; } Start += Time; @@ -1149,7 +1164,7 @@ TclGetDate(p, now, zone, timePtr) } if (yyHaveOrdinalMonth) { - tod = NamedMonth(Start, yyMonthOrdinal, yyMonth); + tod = NamedMonth(Start, yyMonthOrdinal, yyMonth, info); Start += tod; } diff --git a/generic/tclInt.h b/generic/tclInt.h index 8633e6e..079a01a 100644 --- a/generic/tclInt.h +++ b/generic/tclInt.h @@ -12,7 +12,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclInt.h,v 1.172 2004/08/18 19:58:59 kennykb Exp $ + * RCS: @(#) $Id: tclInt.h,v 1.173 2004/09/17 22:06:24 kennykb Exp $ */ #ifndef _TCLINT @@ -2553,5 +2553,40 @@ EXTERN void TclDbInitNewObj _ANSI_ARGS_((Tcl_Obj *objPtr)); # undef TCL_STORAGE_CLASS # define TCL_STORAGE_CLASS DLLIMPORT +/* + * Data structure used to hold information returned from TclGetDate + */ + +typedef struct TclGetDateInfo { + + time_t dateYear; + time_t dateMonth; + time_t dateDay; + int dateHaveDate; + + time_t dateHour; + time_t dateMinutes; + time_t dateSeconds; + int dateMeridian; + int dateHaveTime; + + time_t dateTimezone; + int dateDSTmode; + int dateHaveZone; + + time_t dateRelMonth; + time_t dateRelDay; + time_t dateRelSeconds; + int dateHaveRel; + + time_t dateMonthOrdinal; + int dateHaveOrdinalMonth; + + time_t dateDayOrdinal; + time_t dateDayNumber; + int dateHaveDay; + +} TclGetDateInfo; + #endif /* _TCLINT */ -- cgit v0.12