2 * Copyright 2008 Jacek Caban for CodeWeavers
3 * Copyright 2009 Piotr Caban
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 #include "wine/port.h"
29 #include "wine/debug.h"
31 WINE_DEFAULT_DEBUG_CHANNEL(jscript);
33 /* 1601 to 1970 is 369 years plus 89 leap days */
34 #define TIME_EPOCH ((ULONGLONG)(369 * 365 + 89) * 86400 * 1000)
39 /* ECMA-262 3rd Edition 15.9.1.1 */
43 SYSTEMTIME standardDate;
45 SYSTEMTIME daylightDate;
49 static const WCHAR toStringW[] = {'t','o','S','t','r','i','n','g',0};
50 static const WCHAR toLocaleStringW[] = {'t','o','L','o','c','a','l','e','S','t','r','i','n','g',0};
51 static const WCHAR propertyIsEnumerableW[] =
52 {'p','r','o','p','e','r','t','y','I','s','E','n','u','m','e','r','a','b','l','e',0};
53 static const WCHAR isPrototypeOfW[] = {'i','s','P','r','o','t','o','t','y','p','e','O','f',0};
54 static const WCHAR valueOfW[] = {'v','a','l','u','e','O','f',0};
55 static const WCHAR toUTCStringW[] = {'t','o','U','T','C','S','t','r','i','n','g',0};
56 static const WCHAR toGMTStringW[] = {'t','o','G','M','T','S','t','r','i','n','g',0};
57 static const WCHAR toDateStringW[] = {'t','o','D','a','t','e','S','t','r','i','n','g',0};
58 static const WCHAR toTimeStringW[] = {'t','o','T','i','m','e','S','t','r','i','n','g',0};
59 static const WCHAR toLocaleDateStringW[] = {'t','o','L','o','c','a','l','e','D','a','t','e','S','t','r','i','n','g',0};
60 static const WCHAR toLocaleTimeStringW[] = {'t','o','L','o','c','a','l','e','T','i','m','e','S','t','r','i','n','g',0};
61 static const WCHAR getTimeW[] = {'g','e','t','T','i','m','e',0};
62 static const WCHAR getFullYearW[] = {'g','e','t','F','u','l','l','Y','e','a','r',0};
63 static const WCHAR getUTCFullYearW[] = {'g','e','t','U','T','C','F','u','l','l','Y','e','a','r',0};
64 static const WCHAR getMonthW[] = {'g','e','t','M','o','n','t','h',0};
65 static const WCHAR getUTCMonthW[] = {'g','e','t','U','T','C','M','o','n','t','h',0};
66 static const WCHAR getDateW[] = {'g','e','t','D','a','t','e',0};
67 static const WCHAR getUTCDateW[] = {'g','e','t','U','T','C','D','a','t','e',0};
68 static const WCHAR getDayW[] = {'g','e','t','D','a','y',0};
69 static const WCHAR getUTCDayW[] = {'g','e','t','U','T','C','D','a','y',0};
70 static const WCHAR getHoursW[] = {'g','e','t','H','o','u','r','s',0};
71 static const WCHAR getUTCHoursW[] = {'g','e','t','U','T','C','H','o','u','r','s',0};
72 static const WCHAR getMinutesW[] = {'g','e','t','M','i','n','u','t','e','s',0};
73 static const WCHAR getUTCMinutesW[] = {'g','e','t','U','T','C','M','i','n','u','t','e','s',0};
74 static const WCHAR getSecondsW[] = {'g','e','t','S','e','c','o','n','d','s',0};
75 static const WCHAR getUTCSecondsW[] = {'g','e','t','U','T','C','S','e','c','o','n','d','s',0};
76 static const WCHAR getMillisecondsW[] = {'g','e','t','M','i','l','l','i','s','e','c','o','n','d','s',0};
77 static const WCHAR getUTCMillisecondsW[] = {'g','e','t','U','T','C','M','i','l','l','i','s','e','c','o','n','d','s',0};
78 static const WCHAR getTimezoneOffsetW[] = {'g','e','t','T','i','m','e','z','o','n','e','O','f','f','s','e','t',0};
79 static const WCHAR setTimeW[] = {'s','e','t','T','i','m','e',0};
80 static const WCHAR setMillisecondsW[] = {'s','e','t','M','i','l','l','i','s','e','c','o','n','d','s',0};
81 static const WCHAR setUTCMillisecondsW[] = {'s','e','t','U','T','C','M','i','l','l','i','s','e','c','o','n','d','s',0};
82 static const WCHAR setSecondsW[] = {'s','e','t','S','e','c','o','n','d','s',0};
83 static const WCHAR setUTCSecondsW[] = {'s','e','t','U','T','C','S','e','c','o','n','d','s',0};
84 static const WCHAR setMinutesW[] = {'s','e','t','M','i','n','u','t','e','s',0};
85 static const WCHAR setUTCMinutesW[] = {'s','e','t','U','T','C','M','i','n','u','t','e','s',0};
86 static const WCHAR setHoursW[] = {'s','e','t','H','o','u','r','s',0};
87 static const WCHAR setUTCHoursW[] = {'s','e','t','U','T','C','H','o','u','r','s',0};
88 static const WCHAR setDateW[] = {'s','e','t','D','a','t','e',0};
89 static const WCHAR setUTCDateW[] = {'s','e','t','U','T','C','D','a','t','e',0};
90 static const WCHAR setMonthW[] = {'s','e','t','M','o','n','t','h',0};
91 static const WCHAR setUTCMonthW[] = {'s','e','t','U','T','C','M','o','n','t','h',0};
92 static const WCHAR setFullYearW[] = {'s','e','t','F','u','l','l','Y','e','a','r',0};
93 static const WCHAR setUTCFullYearW[] = {'s','e','t','U','T','C','F','u','l','l','Y','e','a','r',0};
94 static const WCHAR getYearW[] = {'g','e','t','Y','e','a','r',0};
95 static const WCHAR setYearW[] = {'s','e','t','Y','e','a','r',0};
97 static const WCHAR UTCW[] = {'U','T','C',0};
98 static const WCHAR parseW[] = {'p','a','r','s','e',0};
100 static inline DateInstance *date_this(vdisp_t *jsthis)
102 return is_vclass(jsthis, JSCLASS_DATE) ? (DateInstance*)jsthis->u.jsdisp : NULL;
105 /*ECMA-262 3rd Edition 15.9.1.2 */
106 #define MS_PER_DAY 86400000
107 #define MS_PER_HOUR 3600000
108 #define MS_PER_MINUTE 60000
110 /* ECMA-262 3rd Edition 15.9.1.2 */
111 static inline DOUBLE day(DOUBLE time)
113 return floor(time / MS_PER_DAY);
116 /* ECMA-262 3rd Edition 15.9.1.2 */
117 static inline DOUBLE time_within_day(DOUBLE time)
121 ret = fmod(time, MS_PER_DAY);
128 /* ECMA-262 3rd Edition 15.9.1.3 */
129 static inline DOUBLE days_in_year(DOUBLE year)
133 if(year != (int)year)
137 if(y%4 != 0) return 365;
138 if(y%100 != 0) return 366;
139 if(y%400 != 0) return 365;
143 /* ECMA-262 3rd Edition 15.9.1.3 */
144 static inline DOUBLE day_from_year(DOUBLE year)
146 if(year != (int)year)
149 return floor(365.0*(year-1970) + floor((year-1969)/4)
150 - floor((year-1901)/100) + floor((year-1601)/400));
153 static inline int day_from_month(int month, int in_leap_year)
162 return 59+in_leap_year;
164 return 90+in_leap_year;
166 return 120+in_leap_year;
168 return 151+in_leap_year;
170 return 181+in_leap_year;
172 return 212+in_leap_year;
174 return 243+in_leap_year;
176 return 273+in_leap_year;
178 return 304+in_leap_year;
180 return 334+in_leap_year;
184 /* ECMA-262 3rd Edition 15.9.1.3 */
185 static inline DOUBLE time_from_year(DOUBLE year)
187 return MS_PER_DAY*day_from_year(year);
190 /* ECMA-262 3rd Edition 15.9.1.3 */
191 static inline DOUBLE year_from_time(DOUBLE time)
198 y = 1970 + time/365.25/MS_PER_DAY;
200 if(time_from_year(y) > time)
201 while(time_from_year(y) > time) y--;
203 while(time_from_year(y+1)<=time) y++;
208 /* ECMA-262 3rd Edition 15.9.1.3 */
209 static inline int in_leap_year(DOUBLE time)
211 if(days_in_year(year_from_time(time))==366)
216 /* ECMA-262 3rd Edition 15.9.1.4 */
217 static inline int day_within_year(DOUBLE time)
219 return day(time) - day_from_year(year_from_time(time));
222 /* ECMA-262 3rd Edition 15.9.1.4 */
223 static inline DOUBLE month_from_time(DOUBLE time)
225 int ily = in_leap_year(time);
226 int dwy = day_within_year(time);
231 if(0<=dwy && dwy<31) return 0;
232 if(dwy < 59+ily) return 1;
233 if(dwy < 90+ily) return 2;
234 if(dwy < 120+ily) return 3;
235 if(dwy < 151+ily) return 4;
236 if(dwy < 181+ily) return 5;
237 if(dwy < 212+ily) return 6;
238 if(dwy < 243+ily) return 7;
239 if(dwy < 273+ily) return 8;
240 if(dwy < 304+ily) return 9;
241 if(dwy < 334+ily) return 10;
245 /* ECMA-262 3rd Edition 15.9.1.5 */
246 static inline DOUBLE date_from_time(DOUBLE time)
248 int dwy = day_within_year(time);
249 int ily = in_leap_year(time);
250 int mft = month_from_time(time);
255 if(mft==0) return dwy+1;
256 if(mft==1) return dwy-30;
257 if(mft==2) return dwy-58-ily;
258 if(mft==3) return dwy-89-ily;
259 if(mft==4) return dwy-119-ily;
260 if(mft==5) return dwy-150-ily;
261 if(mft==6) return dwy-180-ily;
262 if(mft==7) return dwy-211-ily;
263 if(mft==8) return dwy-242-ily;
264 if(mft==9) return dwy-272-ily;
265 if(mft==10) return dwy-303-ily;
269 /* ECMA-262 3rd Edition 15.9.1.6 */
270 static inline DOUBLE week_day(DOUBLE time)
277 ret = fmod(day(time)+4, 7);
283 static inline DOUBLE convert_time(int year, SYSTEMTIME st)
294 time = time_from_year(year);
295 time += (DOUBLE)day_from_month(st.wMonth-1, in_leap_year(time)) * MS_PER_DAY;
298 set_week_day = st.wDayOfWeek-week_day(time);
301 time += set_week_day * MS_PER_DAY;
303 time += (DOUBLE)(st.wDay-1) * 7 * MS_PER_DAY;
304 if(month_from_time(time) != st.wMonth-1)
305 time -= 7 * MS_PER_DAY;
308 time += st.wDay * MS_PER_DAY;
310 time += st.wHour * MS_PER_HOUR;
311 time += st.wMinute * MS_PER_MINUTE;
316 /* ECMA-262 3rd Edition 15.9.1.9 */
317 static inline DOUBLE daylight_saving_ta(DOUBLE time, DateInstance *date)
319 int year = year_from_time(time);
320 DOUBLE standardTime, daylightTime;
325 standardTime = convert_time(year, date->standardDate);
326 daylightTime = convert_time(year, date->daylightDate);
328 if(isnan(standardTime) || isnan(daylightTime))
330 else if(standardTime > daylightTime) {
331 if(daylightTime <= time && time < standardTime)
332 return date->daylightBias;
334 return date->standardBias;
337 if(standardTime <= time && time < daylightTime)
338 return date->standardBias;
340 return date->daylightBias;
344 /* ECMA-262 3rd Edition 15.9.1.9 */
345 static inline DOUBLE local_time(DOUBLE time, DateInstance *date)
347 return time - (daylight_saving_ta(time, date)+date->bias)*MS_PER_MINUTE;
350 /* ECMA-262 3rd Edition 15.9.1.9 */
351 static inline DOUBLE utc(DOUBLE time, DateInstance *date)
353 time += date->bias * MS_PER_MINUTE;
354 return time + daylight_saving_ta(time, date)*MS_PER_MINUTE;
357 /* ECMA-262 3rd Edition 15.9.1.10 */
358 static inline DOUBLE hour_from_time(DOUBLE time)
365 ret = fmod(floor(time/MS_PER_HOUR), 24);
371 /* ECMA-262 3rd Edition 15.9.1.10 */
372 static inline DOUBLE min_from_time(DOUBLE time)
379 ret = fmod(floor(time/MS_PER_MINUTE), 60);
385 /* ECMA-262 3rd Edition 15.9.1.10 */
386 static inline DOUBLE sec_from_time(DOUBLE time)
393 ret = fmod(floor(time/1000), 60);
399 /* ECMA-262 3rd Edition 15.9.1.10 */
400 static inline DOUBLE ms_from_time(DOUBLE time)
407 ret = fmod(time, 1000);
408 if(ret<0) ret += 1000;
413 /* ECMA-262 3rd Edition 15.9.1.11 */
414 static inline DOUBLE make_time(DOUBLE hour, DOUBLE min, DOUBLE sec, DOUBLE ms)
416 return hour*MS_PER_HOUR + min*MS_PER_MINUTE + sec*1000 + ms;
419 /* ECMA-262 3rd Edition 15.9.1.12 */
420 static inline DOUBLE make_day(DOUBLE year, DOUBLE month, DOUBLE day)
424 year += floor(month/12);
426 month = fmod(month, 12);
427 if(month<0) month += 12;
429 time = time_from_year(year);
431 day += floor(time / MS_PER_DAY);
432 day += day_from_month(month, in_leap_year(time));
437 /* ECMA-262 3rd Edition 15.9.1.13 */
438 static inline DOUBLE make_date(DOUBLE day, DOUBLE time)
440 return day*MS_PER_DAY + time;
443 /* ECMA-262 3rd Edition 15.9.1.14 */
444 static inline DOUBLE time_clip(DOUBLE time)
446 if(8.64e15 < time || time < -8.64e15) {
453 static SYSTEMTIME create_systemtime(DOUBLE time)
457 st.wYear = year_from_time(time);
458 st.wMonth = month_from_time(time) + 1;
459 st.wDayOfWeek = week_day(time);
460 st.wDay = date_from_time(time);
461 st.wHour = hour_from_time(time);
462 st.wMinute = min_from_time(time);
463 st.wSecond = sec_from_time(time);
464 st.wMilliseconds = ms_from_time(time);
469 static inline HRESULT date_to_string(DOUBLE time, BOOL show_offset, int offset, jsval_t *r)
471 static const WCHAR formatW[] = { '%','s',' ','%','s',' ','%','d',' ',
472 '%','0','2','d',':','%','0','2','d',':','%','0','2','d',' ',
473 'U','T','C','%','c','%','0','2','d','%','0','2','d',' ','%','d','%','s',0 };
474 static const WCHAR formatUTCW[] = { '%','s',' ','%','s',' ','%','d',' ',
475 '%','0','2','d',':','%','0','2','d',':','%','0','2','d',' ',
476 'U','T','C',' ','%','d','%','s',0 };
477 static const WCHAR formatNoOffsetW[] = { '%','s',' ','%','s',' ',
478 '%','d',' ','%','0','2','d',':','%','0','2','d',':',
479 '%','0','2','d',' ','%','d','%','s',0 };
480 static const WCHAR ADW[] = { 0 };
481 static const WCHAR BCW[] = { ' ','B','.','C','.',0 };
483 static const DWORD week_ids[] = { LOCALE_SABBREVDAYNAME7, LOCALE_SABBREVDAYNAME1,
484 LOCALE_SABBREVDAYNAME2, LOCALE_SABBREVDAYNAME3, LOCALE_SABBREVDAYNAME4,
485 LOCALE_SABBREVDAYNAME5, LOCALE_SABBREVDAYNAME6 };
486 static const DWORD month_ids[] = { LOCALE_SABBREVMONTHNAME1, LOCALE_SABBREVMONTHNAME2,
487 LOCALE_SABBREVMONTHNAME3, LOCALE_SABBREVMONTHNAME4,
488 LOCALE_SABBREVMONTHNAME5, LOCALE_SABBREVMONTHNAME6,
489 LOCALE_SABBREVMONTHNAME7, LOCALE_SABBREVMONTHNAME8,
490 LOCALE_SABBREVMONTHNAME9, LOCALE_SABBREVMONTHNAME10,
491 LOCALE_SABBREVMONTHNAME11, LOCALE_SABBREVMONTHNAME12 };
493 BOOL formatAD = TRUE;
494 WCHAR week[64], month[64];
496 int len, size, year, day;
502 *r = jsval_string(jsstr_nan());
509 lcid_en = MAKELCID(MAKELANGID(LANG_ENGLISH,SUBLANG_ENGLISH_US),SORT_DEFAULT);
511 size = GetLocaleInfoW(lcid_en, week_ids[(int)week_day(time)], week, sizeof(week)/sizeof(*week));
515 size = GetLocaleInfoW(lcid_en, month_ids[(int)month_from_time(time)], month, sizeof(month)/sizeof(*month));
518 year = year_from_time(time);
526 year = year_from_time(time);
533 day = date_from_time(time);
538 day = date_from_time(time);
540 if(!show_offset) len -= 9;
541 else if(offset == 0) len -= 5;
542 else if(offset < 0) {
547 date_str = jsstr_alloc_buf(len);
549 return E_OUTOFMEMORY;
552 sprintfW(date_str->str, formatNoOffsetW, week, month, day,
553 (int)hour_from_time(time), (int)min_from_time(time),
554 (int)sec_from_time(time), year, formatAD?ADW:BCW);
556 sprintfW(date_str->str, formatW, week, month, day,
557 (int)hour_from_time(time), (int)min_from_time(time),
558 (int)sec_from_time(time), sign, offset/60, offset%60,
559 year, formatAD?ADW:BCW);
561 sprintfW(date_str->str, formatUTCW, week, month, day,
562 (int)hour_from_time(time), (int)min_from_time(time),
563 (int)sec_from_time(time), year, formatAD?ADW:BCW);
565 *r = jsval_string(date_str);
570 /* ECMA-262 3rd Edition 15.9.1.2 */
571 static HRESULT dateobj_to_string(DateInstance *date, jsval_t *r)
576 time = local_time(date->time, date);
577 offset = date->bias +
578 daylight_saving_ta(time, date);
580 return date_to_string(time, TRUE, offset, r);
583 static HRESULT Date_toString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
589 if(!(date = date_this(jsthis)))
590 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
592 return dateobj_to_string(date, r);
595 /* ECMA-262 3rd Edition 15.9.1.5 */
596 static HRESULT Date_toLocaleString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
602 int date_len, time_len;
606 if(!(date = date_this(jsthis)))
607 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
609 if(isnan(date->time)) {
611 *r = jsval_string(jsstr_nan());
615 st = create_systemtime(local_time(date->time, date));
617 if(st.wYear<1601 || st.wYear>9999)
618 return dateobj_to_string(date, r);
621 date_len = GetDateFormatW(ctx->lcid, DATE_LONGDATE, &st, NULL, NULL, 0);
622 time_len = GetTimeFormatW(ctx->lcid, 0, &st, NULL, NULL, 0);
623 date_str = jsstr_alloc_buf(date_len+time_len-1);
625 return E_OUTOFMEMORY;
626 GetDateFormatW(ctx->lcid, DATE_LONGDATE, &st, NULL, date_str->str, date_len);
627 GetTimeFormatW(ctx->lcid, 0, &st, NULL, date_str->str+date_len, time_len);
628 date_str->str[date_len-1] = ' ';
630 *r = jsval_string(date_str);
635 static HRESULT Date_valueOf(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
642 if(!(date = date_this(jsthis)))
643 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
646 *r = jsval_number(date->time);
650 static inline HRESULT create_utc_string(script_ctx_t *ctx, vdisp_t *jsthis, jsval_t *r)
652 static const WCHAR formatADW[] = { '%','s',',',' ','%','d',' ','%','s',' ','%','d',' ',
653 '%','0','2','d',':','%','0','2','d',':','%','0','2','d',' ','U','T','C',0 };
654 static const WCHAR formatBCW[] = { '%','s',',',' ','%','d',' ','%','s',' ','%','d',' ','B','.','C','.',' ',
655 '%','0','2','d',':','%','0','2','d',':','%','0','2','d',' ','U','T','C',0 };
657 static const DWORD week_ids[] = { LOCALE_SABBREVDAYNAME7, LOCALE_SABBREVDAYNAME1,
658 LOCALE_SABBREVDAYNAME2, LOCALE_SABBREVDAYNAME3, LOCALE_SABBREVDAYNAME4,
659 LOCALE_SABBREVDAYNAME5, LOCALE_SABBREVDAYNAME6 };
660 static const DWORD month_ids[] = { LOCALE_SABBREVMONTHNAME1, LOCALE_SABBREVMONTHNAME2,
661 LOCALE_SABBREVMONTHNAME3, LOCALE_SABBREVMONTHNAME4,
662 LOCALE_SABBREVMONTHNAME5, LOCALE_SABBREVMONTHNAME6,
663 LOCALE_SABBREVMONTHNAME7, LOCALE_SABBREVMONTHNAME8,
664 LOCALE_SABBREVMONTHNAME9, LOCALE_SABBREVMONTHNAME10,
665 LOCALE_SABBREVMONTHNAME11, LOCALE_SABBREVMONTHNAME12 };
667 BOOL formatAD = TRUE;
668 WCHAR week[64], month[64];
671 int len, size, year, day;
674 if(!(date = date_this(jsthis)))
675 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
677 if(isnan(date->time)) {
679 *r = jsval_string(jsstr_nan());
686 lcid_en = MAKELCID(MAKELANGID(LANG_ENGLISH,SUBLANG_ENGLISH_US),SORT_DEFAULT);
688 size = GetLocaleInfoW(lcid_en, week_ids[(int)week_day(date->time)], week, sizeof(week)/sizeof(*week));
691 size = GetLocaleInfoW(lcid_en, month_ids[(int)month_from_time(date->time)], month, sizeof(month)/sizeof(*month));
694 year = year_from_time(date->time);
702 year = year_from_time(date->time);
709 day = date_from_time(date->time);
714 day = date_from_time(date->time);
716 date_str = jsstr_alloc_buf(len);
719 SysFreeString(month);
720 return E_OUTOFMEMORY;
722 sprintfW(date_str->str, formatAD?formatADW:formatBCW, week, day, month, year,
723 (int)hour_from_time(date->time), (int)min_from_time(date->time),
724 (int)sec_from_time(date->time));
727 SysFreeString(month);
729 *r = jsval_string(date_str);
734 /* ECMA-262 3rd Edition 15.9.5.42 */
735 static HRESULT Date_toUTCString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
739 return create_utc_string(ctx, jsthis, r);
742 static HRESULT Date_toGMTString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
746 return create_utc_string(ctx, jsthis, r);
749 /* ECMA-262 3rd Edition 15.9.5.3 */
750 static HRESULT dateobj_to_date_string(DateInstance *date, jsval_t *r)
752 static const WCHAR formatADW[] = { '%','s',' ','%','s',' ','%','d',' ','%','d',0 };
753 static const WCHAR formatBCW[] = { '%','s',' ','%','s',' ','%','d',' ','%','d',' ','B','.','C','.',0 };
755 static const DWORD week_ids[] = { LOCALE_SABBREVDAYNAME7, LOCALE_SABBREVDAYNAME1,
756 LOCALE_SABBREVDAYNAME2, LOCALE_SABBREVDAYNAME3, LOCALE_SABBREVDAYNAME4,
757 LOCALE_SABBREVDAYNAME5, LOCALE_SABBREVDAYNAME6 };
758 static const DWORD month_ids[] = { LOCALE_SABBREVMONTHNAME1, LOCALE_SABBREVMONTHNAME2,
759 LOCALE_SABBREVMONTHNAME3, LOCALE_SABBREVMONTHNAME4,
760 LOCALE_SABBREVMONTHNAME5, LOCALE_SABBREVMONTHNAME6,
761 LOCALE_SABBREVMONTHNAME7, LOCALE_SABBREVMONTHNAME8,
762 LOCALE_SABBREVMONTHNAME9, LOCALE_SABBREVMONTHNAME10,
763 LOCALE_SABBREVMONTHNAME11, LOCALE_SABBREVMONTHNAME12 };
765 BOOL formatAD = TRUE;
766 WCHAR week[64], month[64];
769 int len, size, year, day;
772 if(isnan(date->time)) {
774 *r = jsval_string(jsstr_nan());
778 time = local_time(date->time, date);
783 lcid_en = MAKELCID(MAKELANGID(LANG_ENGLISH,SUBLANG_ENGLISH_US),SORT_DEFAULT);
785 size = GetLocaleInfoW(lcid_en, week_ids[(int)week_day(time)], week, sizeof(week)/sizeof(*week));
789 size = GetLocaleInfoW(lcid_en, month_ids[(int)month_from_time(time)], month, sizeof(month)/sizeof(*month));
793 year = year_from_time(time);
801 year = year_from_time(time);
808 day = date_from_time(time);
813 day = date_from_time(time);
815 date_str = jsstr_alloc_buf(len);
817 return E_OUTOFMEMORY;
818 sprintfW(date_str->str, formatAD?formatADW:formatBCW, week, month, day, year);
820 *r = jsval_string(date_str);
825 static HRESULT Date_toDateString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
830 if(!(date = date_this(jsthis)))
831 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
833 return dateobj_to_date_string(date, r);
836 /* ECMA-262 3rd Edition 15.9.5.4 */
837 static HRESULT Date_toTimeString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
840 static const WCHAR formatW[] = { '%','0','2','d',':','%','0','2','d',':','%','0','2','d',
841 ' ','U','T','C','%','c','%','0','2','d','%','0','2','d',0 };
842 static const WCHAR formatUTCW[] = { '%','0','2','d',':','%','0','2','d',
843 ':','%','0','2','d',' ','U','T','C',0 };
852 if(!(date = date_this(jsthis)))
853 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
855 if(isnan(date->time)) {
857 *r = jsval_string(jsstr_nan());
861 time = local_time(date->time, date);
864 date_str = jsstr_alloc_buf(17);
866 return E_OUTOFMEMORY;
868 offset = date->bias +
869 daylight_saving_ta(time, date);
878 sprintfW(date_str->str, formatW, (int)hour_from_time(time),
879 (int)min_from_time(time), (int)sec_from_time(time),
880 sign, offset/60, offset%60);
882 sprintfW(date_str->str, formatUTCW, (int)hour_from_time(time),
883 (int)min_from_time(time), (int)sec_from_time(time));
885 *r = jsval_string(date_str);
890 /* ECMA-262 3rd Edition 15.9.5.6 */
891 static HRESULT Date_toLocaleDateString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
901 if(!(date = date_this(jsthis)))
902 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
904 if(isnan(date->time)) {
906 *r = jsval_string(jsstr_nan());
910 st = create_systemtime(local_time(date->time, date));
912 if(st.wYear<1601 || st.wYear>9999)
913 return dateobj_to_date_string(date, r);
916 len = GetDateFormatW(ctx->lcid, DATE_LONGDATE, &st, NULL, NULL, 0);
917 date_str = jsstr_alloc_buf(len);
919 return E_OUTOFMEMORY;
920 GetDateFormatW(ctx->lcid, DATE_LONGDATE, &st, NULL, date_str->str, len);
922 *r = jsval_string(date_str);
927 /* ECMA-262 3rd Edition 15.9.5.7 */
928 static HRESULT Date_toLocaleTimeString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
938 if(!(date = date_this(jsthis)))
939 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
941 if(isnan(date->time)) {
943 *r = jsval_string(jsstr_nan());
947 st = create_systemtime(local_time(date->time, date));
949 if(st.wYear<1601 || st.wYear>9999)
950 return Date_toTimeString(ctx, jsthis, flags, argc, argv, r);
953 len = GetTimeFormatW(ctx->lcid, 0, &st, NULL, NULL, 0);
954 date_str = jsstr_alloc_buf(len);
956 return E_OUTOFMEMORY;
957 GetTimeFormatW(ctx->lcid, 0, &st, NULL, date_str->str, len);
959 *r = jsval_string(date_str);
964 /* ECMA-262 3rd Edition 15.9.5.9 */
965 static HRESULT Date_getTime(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
972 if(!(date = date_this(jsthis)))
973 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
976 *r = jsval_number(date->time);
980 /* ECMA-262 3rd Edition 15.9.5.10 */
981 static HRESULT Date_getFullYear(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
988 if(!(date = date_this(jsthis)))
989 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
992 DOUBLE time = local_time(date->time, date);
994 *r = jsval_number(year_from_time(time));
999 /* ECMA-262 3rd Edition 15.9.5.11 */
1000 static HRESULT Date_getUTCFullYear(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1007 if(!(date = date_this(jsthis)))
1008 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1011 *r = jsval_number(year_from_time(date->time));
1015 /* ECMA-262 3rd Edition 15.9.5.12 */
1016 static HRESULT Date_getMonth(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
1022 if(!(date = date_this(jsthis)))
1023 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1026 *r = jsval_number(month_from_time(local_time(date->time, date)));
1030 /* ECMA-262 3rd Edition 15.9.5.13 */
1031 static HRESULT Date_getUTCMonth(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1038 if(!(date = date_this(jsthis)))
1039 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1042 *r = jsval_number(month_from_time(date->time));
1046 /* ECMA-262 3rd Edition 15.9.5.14 */
1047 static HRESULT Date_getDate(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
1053 if(!(date = date_this(jsthis)))
1054 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1057 *r = jsval_number(date_from_time(local_time(date->time, date)));
1061 /* ECMA-262 3rd Edition 15.9.5.15 */
1062 static HRESULT Date_getUTCDate(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1069 if(!(date = date_this(jsthis)))
1070 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1073 *r = jsval_number(date_from_time(date->time));
1077 /* ECMA-262 3rd Edition 15.9.5.16 */
1078 static HRESULT Date_getDay(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1085 if(!(date = date_this(jsthis)))
1086 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1089 *r = jsval_number(week_day(local_time(date->time, date)));
1093 /* ECMA-262 3rd Edition 15.9.5.17 */
1094 static HRESULT Date_getUTCDay(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1101 if(!(date = date_this(jsthis)))
1102 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1105 *r = jsval_number(week_day(date->time));
1109 /* ECMA-262 3rd Edition 15.9.5.18 */
1110 static HRESULT Date_getHours(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1117 if(!(date = date_this(jsthis)))
1118 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1121 *r = jsval_number(hour_from_time(local_time(date->time, date)));
1125 /* ECMA-262 3rd Edition 15.9.5.19 */
1126 static HRESULT Date_getUTCHours(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1133 if(!(date = date_this(jsthis)))
1134 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1137 *r = jsval_number(hour_from_time(date->time));
1141 /* ECMA-262 3rd Edition 15.9.5.20 */
1142 static HRESULT Date_getMinutes(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1149 if(!(date = date_this(jsthis)))
1150 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1153 *r = jsval_number(min_from_time(local_time(date->time, date)));
1157 /* ECMA-262 3rd Edition 15.9.5.21 */
1158 static HRESULT Date_getUTCMinutes(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1165 if(!(date = date_this(jsthis)))
1166 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1169 *r = jsval_number(min_from_time(date->time));
1173 /* ECMA-262 3rd Edition 15.9.5.22 */
1174 static HRESULT Date_getSeconds(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
1180 if(!(date = date_this(jsthis)))
1181 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1184 *r = jsval_number(sec_from_time(local_time(date->time, date)));
1188 /* ECMA-262 3rd Edition 15.9.5.23 */
1189 static HRESULT Date_getUTCSeconds(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1196 if(!(date = date_this(jsthis)))
1197 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1200 *r = jsval_number(sec_from_time(date->time));
1204 /* ECMA-262 3rd Edition 15.9.5.24 */
1205 static HRESULT Date_getMilliseconds(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1212 if(!(date = date_this(jsthis)))
1213 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1216 *r = jsval_number(ms_from_time(local_time(date->time, date)));
1220 /* ECMA-262 3rd Edition 15.9.5.25 */
1221 static HRESULT Date_getUTCMilliseconds(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1228 if(!(date = date_this(jsthis)))
1229 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1232 *r = jsval_number(ms_from_time(date->time));
1236 /* ECMA-262 3rd Edition 15.9.5.26 */
1237 static HRESULT Date_getTimezoneOffset(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1244 if(!(date = date_this(jsthis)))
1245 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1248 *r = jsval_number(floor((date->time-local_time(date->time, date))/MS_PER_MINUTE));
1252 /* ECMA-262 3rd Edition 15.9.5.27 */
1253 static HRESULT Date_setTime(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1262 if(!(date = date_this(jsthis)))
1263 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1266 return throw_type_error(ctx, JS_E_MISSING_ARG, NULL);
1268 hres = to_number(ctx, argv[0], &n);
1272 date->time = time_clip(n);
1275 *r = jsval_number(date->time);
1279 /* ECMA-262 3rd Edition 15.9.5.28 */
1280 static HRESULT Date_setMilliseconds(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1289 if(!(date = date_this(jsthis)))
1290 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1293 return throw_type_error(ctx, JS_E_MISSING_ARG, NULL);
1295 hres = to_number(ctx, argv[0], &n);
1299 t = local_time(date->time, date);
1300 t = make_date(day(t), make_time(hour_from_time(t), min_from_time(t),
1301 sec_from_time(t), n));
1302 date->time = time_clip(utc(t, date));
1305 *r = jsval_number(date->time);
1309 /* ECMA-262 3rd Edition 15.9.5.29 */
1310 static HRESULT Date_setUTCMilliseconds(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1319 if(!(date = date_this(jsthis)))
1320 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1323 return throw_type_error(ctx, JS_E_MISSING_ARG, NULL);
1325 hres = to_number(ctx, argv[0], &n);
1330 t = make_date(day(t), make_time(hour_from_time(t), min_from_time(t),
1331 sec_from_time(t), n));
1332 date->time = time_clip(t);
1335 *r = jsval_number(date->time);
1339 /* ECMA-262 3rd Edition 15.9.5.30 */
1340 static HRESULT Date_setSeconds(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1349 if(!(date = date_this(jsthis)))
1350 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1353 return throw_type_error(ctx, JS_E_MISSING_ARG, NULL);
1355 t = local_time(date->time, date);
1357 hres = to_number(ctx, argv[0], &sec);
1362 hres = to_number(ctx, argv[1], &ms);
1366 ms = ms_from_time(t);
1369 t = make_date(day(t), make_time(hour_from_time(t),
1370 min_from_time(t), sec, ms));
1371 date->time = time_clip(utc(t, date));
1374 *r = jsval_number(date->time);
1378 /* ECMA-262 3rd Edition 15.9.5.31 */
1379 static HRESULT Date_setUTCSeconds(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1388 if(!(date = date_this(jsthis)))
1389 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1392 return throw_type_error(ctx, JS_E_MISSING_ARG, NULL);
1396 hres = to_number(ctx, argv[0], &sec);
1401 hres = to_number(ctx, argv[1], &ms);
1405 ms = ms_from_time(t);
1408 t = make_date(day(t), make_time(hour_from_time(t),
1409 min_from_time(t), sec, ms));
1410 date->time = time_clip(t);
1413 *r = jsval_number(date->time);
1417 /* ECMA-262 3rd Edition 15.9.5.33 */
1418 static HRESULT Date_setMinutes(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1422 double t, min, sec, ms;
1427 if(!(date = date_this(jsthis)))
1428 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1431 return throw_type_error(ctx, JS_E_MISSING_ARG, NULL);
1433 t = local_time(date->time, date);
1435 hres = to_number(ctx, argv[0], &min);
1440 hres = to_number(ctx, argv[1], &sec);
1444 sec = sec_from_time(t);
1448 hres = to_number(ctx, argv[2], &ms);
1452 ms = ms_from_time(t);
1455 t = make_date(day(t), make_time(hour_from_time(t),
1457 date->time = time_clip(utc(t, date));
1460 *r = jsval_number(date->time);
1464 /* ECMA-262 3rd Edition 15.9.5.34 */
1465 static HRESULT Date_setUTCMinutes(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1469 double t, min, sec, ms;
1474 if(!(date = date_this(jsthis)))
1475 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1478 return throw_type_error(ctx, JS_E_MISSING_ARG, NULL);
1482 hres = to_number(ctx, argv[0], &min);
1487 hres = to_number(ctx, argv[1], &sec);
1491 sec = sec_from_time(t);
1495 hres = to_number(ctx, argv[2], &ms);
1499 ms = ms_from_time(t);
1502 t = make_date(day(t), make_time(hour_from_time(t),
1504 date->time = time_clip(t);
1507 *r = jsval_number(date->time);
1511 /* ECMA-262 3rd Edition 15.9.5.35 */
1512 static HRESULT Date_setHours(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1516 double t, hour, min, sec, ms;
1521 if(!(date = date_this(jsthis)))
1522 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1525 return throw_type_error(ctx, JS_E_MISSING_ARG, NULL);
1527 t = local_time(date->time, date);
1529 hres = to_number(ctx, argv[0], &hour);
1534 hres = to_number(ctx, argv[1], &min);
1538 min = min_from_time(t);
1542 hres = to_number(ctx, argv[2], &sec);
1546 sec = sec_from_time(t);
1550 hres = to_number(ctx, argv[3], &ms);
1554 ms = ms_from_time(t);
1557 t = make_date(day(t), make_time(hour, min, sec, ms));
1558 date->time = time_clip(utc(t, date));
1561 *r = jsval_number(date->time);
1565 /* ECMA-262 3rd Edition 15.9.5.36 */
1566 static HRESULT Date_setUTCHours(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1570 double t, hour, min, sec, ms;
1575 if(!(date = date_this(jsthis)))
1576 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1579 return throw_type_error(ctx, JS_E_MISSING_ARG, NULL);
1583 hres = to_number(ctx, argv[0], &hour);
1588 hres = to_number(ctx, argv[1], &min);
1592 min = min_from_time(t);
1596 hres = to_number(ctx, argv[2], &sec);
1600 sec = sec_from_time(t);
1604 hres = to_number(ctx, argv[3], &ms);
1608 ms = ms_from_time(t);
1611 t = make_date(day(t), make_time(hour, min, sec, ms));
1612 date->time = time_clip(t);
1615 *r = jsval_number(date->time);
1619 /* ECMA-262 3rd Edition 15.9.5.36 */
1620 static HRESULT Date_setDate(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1629 if(!(date = date_this(jsthis)))
1630 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1633 return throw_type_error(ctx, JS_E_MISSING_ARG, NULL);
1635 hres = to_number(ctx, argv[0], &n);
1639 t = local_time(date->time, date);
1640 t = make_date(make_day(year_from_time(t), month_from_time(t), n), time_within_day(t));
1641 date->time = time_clip(utc(t, date));
1644 *r = jsval_number(date->time);
1648 /* ECMA-262 3rd Edition 15.9.5.37 */
1649 static HRESULT Date_setUTCDate(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1658 if(!(date = date_this(jsthis)))
1659 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1662 return throw_type_error(ctx, JS_E_MISSING_ARG, NULL);
1664 hres = to_number(ctx, argv[0], &n);
1669 t = make_date(make_day(year_from_time(t), month_from_time(t), n), time_within_day(t));
1670 date->time = time_clip(t);
1673 *r = jsval_number(date->time);
1677 /* ECMA-262 3rd Edition 15.9.5.38 */
1678 static HRESULT Date_setMonth(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1682 DOUBLE t, month, ddate;
1687 if(!(date = date_this(jsthis)))
1688 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1691 return throw_type_error(ctx, JS_E_MISSING_ARG, NULL);
1693 t = local_time(date->time, date);
1695 hres = to_number(ctx, argv[0], &month);
1700 hres = to_number(ctx, argv[1], &ddate);
1704 ddate = date_from_time(t);
1707 t = make_date(make_day(year_from_time(t), month, ddate),
1708 time_within_day(t));
1709 date->time = time_clip(utc(t, date));
1712 *r = jsval_number(date->time);
1716 /* ECMA-262 3rd Edition 15.9.5.39 */
1717 static HRESULT Date_setUTCMonth(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1721 double t, month, ddate;
1726 if(!(date = date_this(jsthis)))
1727 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1730 return throw_type_error(ctx, JS_E_MISSING_ARG, NULL);
1734 hres = to_number(ctx, argv[0], &month);
1739 hres = to_number(ctx, argv[1], &ddate);
1743 ddate = date_from_time(t);
1746 t = make_date(make_day(year_from_time(t), month, ddate),
1747 time_within_day(t));
1748 date->time = time_clip(t);
1751 *r = jsval_number(date->time);
1755 /* ECMA-262 3rd Edition 15.9.5.40 */
1756 static HRESULT Date_setFullYear(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1760 double t, year, month, ddate;
1765 if(!(date = date_this(jsthis)))
1766 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1769 return throw_type_error(ctx, JS_E_MISSING_ARG, NULL);
1771 t = local_time(date->time, date);
1773 hres = to_number(ctx, argv[0], &year);
1778 hres = to_number(ctx, argv[1], &month);
1782 month = month_from_time(t);
1786 hres = to_number(ctx, argv[2], &ddate);
1790 ddate = date_from_time(t);
1793 t = make_date(make_day(year, month, ddate), time_within_day(t));
1794 date->time = time_clip(utc(t, date));
1797 *r = jsval_number(date->time);
1801 /* ECMA-262 3rd Edition 15.9.5.41 */
1802 static HRESULT Date_setUTCFullYear(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1806 double t, year, month, ddate;
1811 if(!(date = date_this(jsthis)))
1812 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1815 return throw_type_error(ctx, JS_E_MISSING_ARG, NULL);
1819 hres = to_number(ctx, argv[0], &year);
1824 hres = to_number(ctx, argv[1], &month);
1828 month = month_from_time(t);
1832 hres = to_number(ctx, argv[2], &ddate);
1836 ddate = date_from_time(t);
1839 t = make_date(make_day(year, month, ddate), time_within_day(t));
1840 date->time = time_clip(t);
1843 *r = jsval_number(date->time);
1847 /* ECMA-262 3rd Edition B2.4 */
1848 static HRESULT Date_getYear(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1856 if(!(date = date_this(jsthis)))
1857 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1859 t = local_time(date->time, date);
1862 *r = jsval_number(NAN);
1866 year = year_from_time(t);
1868 *r = jsval_number((1900<=year && year<2000)?year-1900:year);
1872 /* ECMA-262 3rd Edition B2.5 */
1873 static HRESULT Date_setYear(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1882 if(!(date = date_this(jsthis)))
1883 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1886 return throw_type_error(ctx, JS_E_MISSING_ARG, NULL);
1888 t = local_time(date->time, date);
1890 hres = to_number(ctx, argv[0], &year);
1897 *r = jsval_number(NAN);
1901 year = year >= 0.0 ? floor(year) : -floor(-year);
1902 if(-1.0 < year && year < 100.0)
1905 date->time = time_clip(utc(make_date(make_day(year, month_from_time(t), date_from_time(t)), time_within_day(t)), date));
1908 *r = jsval_number(date->time);
1912 static HRESULT Date_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1919 return throw_type_error(ctx, JS_E_FUNCTION_EXPECTED, NULL);
1921 FIXME("unimplemented flags %x\n", flags);
1928 static const builtin_prop_t Date_props[] = {
1929 {getDateW, Date_getDate, PROPF_METHOD},
1930 {getDayW, Date_getDay, PROPF_METHOD},
1931 {getFullYearW, Date_getFullYear, PROPF_METHOD},
1932 {getHoursW, Date_getHours, PROPF_METHOD},
1933 {getMillisecondsW, Date_getMilliseconds, PROPF_METHOD},
1934 {getMinutesW, Date_getMinutes, PROPF_METHOD},
1935 {getMonthW, Date_getMonth, PROPF_METHOD},
1936 {getSecondsW, Date_getSeconds, PROPF_METHOD},
1937 {getTimeW, Date_getTime, PROPF_METHOD},
1938 {getTimezoneOffsetW, Date_getTimezoneOffset, PROPF_METHOD},
1939 {getUTCDateW, Date_getUTCDate, PROPF_METHOD},
1940 {getUTCDayW, Date_getUTCDay, PROPF_METHOD},
1941 {getUTCFullYearW, Date_getUTCFullYear, PROPF_METHOD},
1942 {getUTCHoursW, Date_getUTCHours, PROPF_METHOD},
1943 {getUTCMillisecondsW, Date_getUTCMilliseconds, PROPF_METHOD},
1944 {getUTCMinutesW, Date_getUTCMinutes, PROPF_METHOD},
1945 {getUTCMonthW, Date_getUTCMonth, PROPF_METHOD},
1946 {getUTCSecondsW, Date_getUTCSeconds, PROPF_METHOD},
1947 {getYearW, Date_getYear, PROPF_METHOD},
1948 {setDateW, Date_setDate, PROPF_METHOD|1},
1949 {setFullYearW, Date_setFullYear, PROPF_METHOD|3},
1950 {setHoursW, Date_setHours, PROPF_METHOD|4},
1951 {setMillisecondsW, Date_setMilliseconds, PROPF_METHOD|1},
1952 {setMinutesW, Date_setMinutes, PROPF_METHOD|3},
1953 {setMonthW, Date_setMonth, PROPF_METHOD|2},
1954 {setSecondsW, Date_setSeconds, PROPF_METHOD|2},
1955 {setTimeW, Date_setTime, PROPF_METHOD|1},
1956 {setUTCDateW, Date_setUTCDate, PROPF_METHOD|1},
1957 {setUTCFullYearW, Date_setUTCFullYear, PROPF_METHOD|3},
1958 {setUTCHoursW, Date_setUTCHours, PROPF_METHOD|4},
1959 {setUTCMillisecondsW, Date_setUTCMilliseconds, PROPF_METHOD|1},
1960 {setUTCMinutesW, Date_setUTCMinutes, PROPF_METHOD|3},
1961 {setUTCMonthW, Date_setUTCMonth, PROPF_METHOD|2},
1962 {setUTCSecondsW, Date_setUTCSeconds, PROPF_METHOD|2},
1963 {setYearW, Date_setYear, PROPF_METHOD|1},
1964 {toDateStringW, Date_toDateString, PROPF_METHOD},
1965 {toGMTStringW, Date_toGMTString, PROPF_METHOD},
1966 {toLocaleDateStringW, Date_toLocaleDateString, PROPF_METHOD},
1967 {toLocaleStringW, Date_toLocaleString, PROPF_METHOD},
1968 {toLocaleTimeStringW, Date_toLocaleTimeString, PROPF_METHOD},
1969 {toStringW, Date_toString, PROPF_METHOD},
1970 {toTimeStringW, Date_toTimeString, PROPF_METHOD},
1971 {toUTCStringW, Date_toUTCString, PROPF_METHOD},
1972 {valueOfW, Date_valueOf, PROPF_METHOD},
1975 static const builtin_info_t Date_info = {
1977 {NULL, Date_value, 0},
1978 sizeof(Date_props)/sizeof(*Date_props),
1984 static const builtin_info_t DateInst_info = {
1986 {NULL, Date_value, 0},
1992 static HRESULT create_date(script_ctx_t *ctx, jsdisp_t *object_prototype, DOUBLE time, jsdisp_t **ret)
1996 TIME_ZONE_INFORMATION tzi;
1998 GetTimeZoneInformation(&tzi);
2000 date = heap_alloc_zero(sizeof(DateInstance));
2002 return E_OUTOFMEMORY;
2004 if(object_prototype)
2005 hres = init_dispex(&date->dispex, ctx, &Date_info, object_prototype);
2007 hres = init_dispex_from_constr(&date->dispex, ctx, &DateInst_info, ctx->date_constr);
2014 date->bias = tzi.Bias;
2015 date->standardDate = tzi.StandardDate;
2016 date->standardBias = tzi.StandardBias;
2017 date->daylightDate = tzi.DaylightDate;
2018 date->daylightBias = tzi.DaylightBias;
2020 *ret = &date->dispex;
2024 static inline HRESULT date_parse(jsstr_t *input_str, double *ret) {
2025 static const DWORD string_ids[] = { LOCALE_SMONTHNAME12, LOCALE_SMONTHNAME11,
2026 LOCALE_SMONTHNAME10, LOCALE_SMONTHNAME9, LOCALE_SMONTHNAME8,
2027 LOCALE_SMONTHNAME7, LOCALE_SMONTHNAME6, LOCALE_SMONTHNAME5,
2028 LOCALE_SMONTHNAME4, LOCALE_SMONTHNAME3, LOCALE_SMONTHNAME2,
2029 LOCALE_SMONTHNAME1, LOCALE_SDAYNAME7, LOCALE_SDAYNAME1,
2030 LOCALE_SDAYNAME2, LOCALE_SDAYNAME3, LOCALE_SDAYNAME4,
2031 LOCALE_SDAYNAME5, LOCALE_SDAYNAME6 };
2032 WCHAR *strings[sizeof(string_ids)/sizeof(DWORD)];
2034 int input_len, parse_len = 0, nest_level = 0, i, size;
2035 int year = 0, month = 0, day = 0, hour = 0, min = 0, sec = 0;
2036 int ms = 0, offset = 0, hour_adjust = 0;
2037 BOOL set_year = FALSE, set_month = FALSE, set_day = FALSE, set_hour = FALSE;
2038 BOOL set_offset = FALSE, set_era = FALSE, ad = TRUE, set_am = FALSE, am = TRUE;
2039 BOOL set_hour_adjust = TRUE;
2040 TIME_ZONE_INFORMATION tzi;
2045 input_len = jsstr_length(input_str);
2046 input = input_str->str;
2048 for(i=0; i<input_len; i++) {
2049 if(input[i] == '(') nest_level++;
2050 else if(input[i] == ')') {
2057 else if(!nest_level) parse_len++;
2060 parse = heap_alloc((parse_len+1)*sizeof(WCHAR));
2062 return E_OUTOFMEMORY;
2065 for(i=0; i<input_len; i++) {
2066 if(input[i] == '(') nest_level++;
2067 else if(input[i] == ')') nest_level--;
2068 else if(!nest_level) parse[parse_len++] = toupperW(input[i]);
2070 parse[parse_len] = 0;
2072 GetTimeZoneInformation(&tzi);
2074 di.standardDate = tzi.StandardDate;
2075 di.standardBias = tzi.StandardBias;
2076 di.daylightDate = tzi.DaylightDate;
2077 di.daylightBias = tzi.DaylightBias;
2079 /* FIXME: Cache strings */
2080 lcid_en = MAKELCID(MAKELANGID(LANG_ENGLISH,SUBLANG_ENGLISH_US),SORT_DEFAULT);
2081 for(i=0; i<sizeof(string_ids)/sizeof(DWORD); i++) {
2082 size = GetLocaleInfoW(lcid_en, string_ids[i], NULL, 0);
2083 strings[i] = heap_alloc((size+1)*sizeof(WCHAR));
2087 heap_free(strings[i]);
2089 return E_OUTOFMEMORY;
2091 GetLocaleInfoW(lcid_en, string_ids[i], strings[i], size);
2094 for(i=0; i<parse_len;) {
2095 while(isspaceW(parse[i])) i++;
2096 if(parse[i] == ',') {
2097 while(parse[i] == ',') i++;
2101 if(parse[i]>='0' && parse[i]<='9') {
2102 int tmp = atoiW(&parse[i]);
2103 while(parse[i]>='0' && parse[i]<='9') i++;
2104 while(isspaceW(parse[i])) i++;
2106 if(parse[i] == ':') {
2113 while(parse[i] == ':') i++;
2114 while(isspaceW(parse[i])) i++;
2115 if(parse[i]>='0' && parse[i]<='9') {
2116 min = atoiW(&parse[i]);
2117 while(parse[i]>='0' && parse[i]<='9') i++;
2120 while(isspaceW(parse[i])) i++;
2121 while(parse[i] == ':') i++;
2122 while(isspaceW(parse[i])) i++;
2123 if(parse[i]>='0' && parse[i]<='9') {
2124 sec = atoiW(&parse[i]);
2125 while(parse[i]>='0' && parse[i]<='9') i++;
2128 else if(parse[i]=='-' || parse[i]=='/') {
2130 if(set_day || set_month || set_year) break;
2137 while(isspaceW(parse[i])) i++;
2138 while(parse[i]=='-' || parse[i]=='/') i++;
2139 while(isspaceW(parse[i])) i++;
2140 if(parse[i]<'0' || parse[i]>'9') break;
2141 day = atoiW(&parse[i]);
2142 while(parse[i]>='0' && parse[i]<='9') i++;
2144 while(parse[i]=='-' || parse[i]=='/') i++;
2145 while(isspaceW(parse[i])) i++;
2146 if(parse[i]<'0' || parse[i]>'9') break;
2147 year = atoiW(&parse[i]);
2148 while(parse[i]>='0' && parse[i]<='9') i++;
2150 else if(tmp<0) break;
2165 if(parse[i]<'A' || parse[i]>'Z') break;
2166 else if(parse[i]=='B' && (parse[i+1]=='C' ||
2167 (parse[i+1]=='.' && parse[i+2]=='C'))) {
2174 if(parse[i] == '.') i++;
2176 if(parse[i] == '.') i++;
2178 else if(parse[i]=='A' && (parse[i+1]=='D' ||
2179 (parse[i+1]=='.' && parse[i+2]=='D'))) {
2185 if(parse[i] == '.') i++;
2187 if(parse[i] == '.') i++;
2189 else if(parse[i+1]<'A' || parse[i+1]>'Z') {
2191 if(set_offset) break;
2194 if(parse[i] <= 'I') hour_adjust = parse[i]-'A'+2;
2195 else if(parse[i] == 'J') break;
2196 else if(parse[i] <= 'M') hour_adjust = parse[i]-'K'+11;
2197 else if(parse[i] <= 'Y') hour_adjust = parse[i]-'N';
2198 else hour_adjust = 1;
2201 if(parse[i] == '.') i++;
2203 else if(parse[i]=='A' && parse[i+1]=='M') {
2210 else if(parse[i]=='P' && parse[i+1]=='M') {
2217 else if((parse[i]=='U' && parse[i+1]=='T' && parse[i+2]=='C')
2218 || (parse[i]=='G' && parse[i+1]=='M' && parse[i+2]=='T')) {
2220 BOOL positive = TRUE;
2222 if(set_offset) break;
2224 set_hour_adjust = FALSE;
2227 while(isspaceW(parse[i])) i++;
2228 if(parse[i] == '-') positive = FALSE;
2229 else if(parse[i] != '+') continue;
2232 while(isspaceW(parse[i])) i++;
2233 if(parse[i]<'0' || parse[i]>'9') break;
2234 offset = atoiW(&parse[i]);
2235 while(parse[i]>='0' && parse[i]<='9') i++;
2237 if(offset<24) offset *= 60;
2238 else offset = (offset/100)*60 + offset%100;
2240 if(positive) offset = -offset;
2243 /* Month or garbage */
2246 for(size=i; parse[size]>='A' && parse[size]<='Z'; size++);
2249 for(j=0; j<sizeof(string_ids)/sizeof(DWORD); j++)
2250 if(!strncmpiW(&parse[i], strings[j], size)) break;
2253 if(set_month) break;
2257 else if(j == sizeof(string_ids)/sizeof(DWORD)) break;
2264 if(i == parse_len && set_year && set_month && set_day && (!set_am || hour<13)) {
2266 if(hour == 12) hour = 0;
2270 if(!ad) year = -year+1;
2271 else if(year<100) year += 1900;
2273 *ret = time_clip(make_date(make_day(year, month, day),
2274 make_time(hour+hour_adjust, min, sec, ms)) + offset*MS_PER_MINUTE);
2277 *ret = utc(*ret, &di);
2282 for(i=0; i<sizeof(string_ids)/sizeof(DWORD); i++)
2283 heap_free(strings[i]);
2289 static HRESULT DateConstr_parse(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
2300 *r = jsval_number(NAN);
2304 hres = to_string(ctx, argv[0], &parse_str);
2308 hres = date_parse(parse_str, &n);
2309 jsstr_release(parse_str);
2313 *r = jsval_number(n);
2317 static HRESULT date_utc(script_ctx_t *ctx, unsigned argc, jsval_t *argv, double *ret)
2319 double year, month, vdate, hours, minutes, seconds, ms;
2325 hres = to_number(ctx, argv[0], &year);
2328 if(0 <= year && year <= 99)
2335 hres = to_number(ctx, argv[1], &month);
2343 hres = to_number(ctx, argv[2], &vdate);
2351 hres = to_number(ctx, argv[3], &hours);
2359 hres = to_number(ctx, argv[4], &minutes);
2367 hres = to_number(ctx, argv[5], &seconds);
2375 hres = to_number(ctx, argv[6], &ms);
2382 *ret = time_clip(make_date(make_day(year, month, vdate),
2383 make_time(hours, minutes,seconds, ms)));
2387 static HRESULT DateConstr_UTC(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
2395 hres = date_utc(ctx, argc, argv, &n);
2396 if(SUCCEEDED(hres) && r)
2397 *r = jsval_number(n);
2401 static HRESULT DateConstr_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
2410 case DISPATCH_CONSTRUCT:
2412 /* ECMA-262 3rd Edition 15.9.3.3 */
2417 GetSystemTimeAsFileTime(&time);
2418 lltime = ((LONGLONG)time.dwHighDateTime<<32)
2419 + time.dwLowDateTime;
2421 hres = create_date(ctx, NULL, lltime/10000-TIME_EPOCH, &date);
2427 /* ECMA-262 3rd Edition 15.9.3.2 */
2432 hres = to_primitive(ctx, argv[0], &prim, NO_HINT);
2437 hres = date_parse(get_string(prim), &n);
2439 hres = to_number(ctx, prim, &n);
2441 jsval_release(prim);
2445 hres = create_date(ctx, NULL, time_clip(n), &date);
2451 /* ECMA-262 3rd Edition 15.9.3.1 */
2456 hres = date_utc(ctx, argc, argv, &ret_date);
2460 hres = create_date(ctx, NULL, ret_date, &date);
2464 di = (DateInstance*)date;
2465 di->time = utc(di->time, di);
2469 *r = jsval_obj(date);
2473 FILETIME system_time, local_time;
2476 GetSystemTimeAsFileTime(&system_time);
2477 FileTimeToLocalFileTime(&system_time, &local_time);
2478 lltime = ((LONGLONG)local_time.dwHighDateTime<<32)
2479 + local_time.dwLowDateTime;
2481 return date_to_string(lltime/10000-TIME_EPOCH, FALSE, 0, r);
2485 FIXME("unimplemented flags %x\n", flags);
2492 static const builtin_prop_t DateConstr_props[] = {
2493 {UTCW, DateConstr_UTC, PROPF_METHOD},
2494 {parseW, DateConstr_parse, PROPF_METHOD}
2497 static const builtin_info_t DateConstr_info = {
2499 {NULL, Function_value, 0},
2500 sizeof(DateConstr_props)/sizeof(*DateConstr_props),
2506 HRESULT create_date_constr(script_ctx_t *ctx, jsdisp_t *object_prototype, jsdisp_t **ret)
2511 static const WCHAR DateW[] = {'D','a','t','e',0};
2513 hres = create_date(ctx, object_prototype, 0.0, &date);
2517 hres = create_builtin_constructor(ctx, DateConstr_value, DateW, &DateConstr_info,
2518 PROPF_CONSTR|7, date, ret);
2520 jsdisp_release(date);