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());
511 lcid_en = MAKELCID(MAKELANGID(LANG_ENGLISH,SUBLANG_ENGLISH_US),SORT_DEFAULT);
513 size = GetLocaleInfoW(lcid_en, week_ids[(int)week_day(time)], week, sizeof(week)/sizeof(*week));
517 size = GetLocaleInfoW(lcid_en, month_ids[(int)month_from_time(time)], month, sizeof(month)/sizeof(*month));
520 year = year_from_time(time);
528 year = year_from_time(time);
535 day = date_from_time(time);
540 day = date_from_time(time);
542 if(!show_offset) len -= 9;
543 else if(offset == 0) len -= 5;
544 else if(offset < 0) {
549 date_str = jsstr_alloc_buf(len, &date_jsstr);
551 return E_OUTOFMEMORY;
554 sprintfW(date_str, formatNoOffsetW, week, month, day,
555 (int)hour_from_time(time), (int)min_from_time(time),
556 (int)sec_from_time(time), year, formatAD?ADW:BCW);
558 sprintfW(date_str, formatW, week, month, day,
559 (int)hour_from_time(time), (int)min_from_time(time),
560 (int)sec_from_time(time), sign, offset/60, offset%60,
561 year, formatAD?ADW:BCW);
563 sprintfW(date_str, formatUTCW, week, month, day,
564 (int)hour_from_time(time), (int)min_from_time(time),
565 (int)sec_from_time(time), year, formatAD?ADW:BCW);
567 *r = jsval_string(date_jsstr);
572 /* ECMA-262 3rd Edition 15.9.1.2 */
573 static HRESULT dateobj_to_string(DateInstance *date, jsval_t *r)
578 time = local_time(date->time, date);
579 offset = date->bias +
580 daylight_saving_ta(time, date);
582 return date_to_string(time, TRUE, offset, r);
585 static HRESULT Date_toString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
591 if(!(date = date_this(jsthis)))
592 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
594 return dateobj_to_string(date, r);
597 /* ECMA-262 3rd Edition 15.9.1.5 */
598 static HRESULT Date_toLocaleString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
604 int date_len, time_len;
608 if(!(date = date_this(jsthis)))
609 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
611 if(isnan(date->time)) {
613 *r = jsval_string(jsstr_nan());
617 st = create_systemtime(local_time(date->time, date));
619 if(st.wYear<1601 || st.wYear>9999)
620 return dateobj_to_string(date, r);
625 date_len = GetDateFormatW(ctx->lcid, DATE_LONGDATE, &st, NULL, NULL, 0);
626 time_len = GetTimeFormatW(ctx->lcid, 0, &st, NULL, NULL, 0);
628 ptr = jsstr_alloc_buf(date_len+time_len-1, &date_str);
630 return E_OUTOFMEMORY;
632 GetDateFormatW(ctx->lcid, DATE_LONGDATE, &st, NULL, ptr, date_len);
633 GetTimeFormatW(ctx->lcid, 0, &st, NULL, ptr+date_len, time_len);
634 ptr[date_len-1] = ' ';
636 *r = jsval_string(date_str);
641 static HRESULT Date_valueOf(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
648 if(!(date = date_this(jsthis)))
649 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
652 *r = jsval_number(date->time);
656 static inline HRESULT create_utc_string(script_ctx_t *ctx, vdisp_t *jsthis, jsval_t *r)
658 static const WCHAR formatADW[] = { '%','s',',',' ','%','d',' ','%','s',' ','%','d',' ',
659 '%','0','2','d',':','%','0','2','d',':','%','0','2','d',' ','U','T','C',0 };
660 static const WCHAR formatBCW[] = { '%','s',',',' ','%','d',' ','%','s',' ','%','d',' ','B','.','C','.',' ',
661 '%','0','2','d',':','%','0','2','d',':','%','0','2','d',' ','U','T','C',0 };
663 static const DWORD week_ids[] = { LOCALE_SABBREVDAYNAME7, LOCALE_SABBREVDAYNAME1,
664 LOCALE_SABBREVDAYNAME2, LOCALE_SABBREVDAYNAME3, LOCALE_SABBREVDAYNAME4,
665 LOCALE_SABBREVDAYNAME5, LOCALE_SABBREVDAYNAME6 };
666 static const DWORD month_ids[] = { LOCALE_SABBREVMONTHNAME1, LOCALE_SABBREVMONTHNAME2,
667 LOCALE_SABBREVMONTHNAME3, LOCALE_SABBREVMONTHNAME4,
668 LOCALE_SABBREVMONTHNAME5, LOCALE_SABBREVMONTHNAME6,
669 LOCALE_SABBREVMONTHNAME7, LOCALE_SABBREVMONTHNAME8,
670 LOCALE_SABBREVMONTHNAME9, LOCALE_SABBREVMONTHNAME10,
671 LOCALE_SABBREVMONTHNAME11, LOCALE_SABBREVMONTHNAME12 };
673 BOOL formatAD = TRUE;
674 WCHAR week[64], month[64];
677 int len, size, year, day;
680 if(!(date = date_this(jsthis)))
681 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
683 if(isnan(date->time)) {
685 *r = jsval_string(jsstr_nan());
694 lcid_en = MAKELCID(MAKELANGID(LANG_ENGLISH,SUBLANG_ENGLISH_US),SORT_DEFAULT);
696 size = GetLocaleInfoW(lcid_en, week_ids[(int)week_day(date->time)], week, sizeof(week)/sizeof(*week));
699 size = GetLocaleInfoW(lcid_en, month_ids[(int)month_from_time(date->time)], month, sizeof(month)/sizeof(*month));
702 year = year_from_time(date->time);
710 year = year_from_time(date->time);
717 day = date_from_time(date->time);
722 day = date_from_time(date->time);
724 ptr = jsstr_alloc_buf(len, &date_str);
726 return E_OUTOFMEMORY;
728 sprintfW(ptr, formatAD?formatADW:formatBCW, week, day, month, year,
729 (int)hour_from_time(date->time), (int)min_from_time(date->time),
730 (int)sec_from_time(date->time));
732 *r = jsval_string(date_str);
737 /* ECMA-262 3rd Edition 15.9.5.42 */
738 static HRESULT Date_toUTCString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
742 return create_utc_string(ctx, jsthis, r);
745 static HRESULT Date_toGMTString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
749 return create_utc_string(ctx, jsthis, r);
752 /* ECMA-262 3rd Edition 15.9.5.3 */
753 static HRESULT dateobj_to_date_string(DateInstance *date, jsval_t *r)
755 static const WCHAR formatADW[] = { '%','s',' ','%','s',' ','%','d',' ','%','d',0 };
756 static const WCHAR formatBCW[] = { '%','s',' ','%','s',' ','%','d',' ','%','d',' ','B','.','C','.',0 };
758 static const DWORD week_ids[] = { LOCALE_SABBREVDAYNAME7, LOCALE_SABBREVDAYNAME1,
759 LOCALE_SABBREVDAYNAME2, LOCALE_SABBREVDAYNAME3, LOCALE_SABBREVDAYNAME4,
760 LOCALE_SABBREVDAYNAME5, LOCALE_SABBREVDAYNAME6 };
761 static const DWORD month_ids[] = { LOCALE_SABBREVMONTHNAME1, LOCALE_SABBREVMONTHNAME2,
762 LOCALE_SABBREVMONTHNAME3, LOCALE_SABBREVMONTHNAME4,
763 LOCALE_SABBREVMONTHNAME5, LOCALE_SABBREVMONTHNAME6,
764 LOCALE_SABBREVMONTHNAME7, LOCALE_SABBREVMONTHNAME8,
765 LOCALE_SABBREVMONTHNAME9, LOCALE_SABBREVMONTHNAME10,
766 LOCALE_SABBREVMONTHNAME11, LOCALE_SABBREVMONTHNAME12 };
768 BOOL formatAD = TRUE;
769 WCHAR week[64], month[64];
772 int len, size, year, day;
775 if(isnan(date->time)) {
777 *r = jsval_string(jsstr_nan());
781 time = local_time(date->time, date);
788 lcid_en = MAKELCID(MAKELANGID(LANG_ENGLISH,SUBLANG_ENGLISH_US),SORT_DEFAULT);
790 size = GetLocaleInfoW(lcid_en, week_ids[(int)week_day(time)], week, sizeof(week)/sizeof(*week));
794 size = GetLocaleInfoW(lcid_en, month_ids[(int)month_from_time(time)], month, sizeof(month)/sizeof(*month));
798 year = year_from_time(time);
806 year = year_from_time(time);
813 day = date_from_time(time);
818 day = date_from_time(time);
820 ptr = jsstr_alloc_buf(len, &date_str);
822 return E_OUTOFMEMORY;
823 sprintfW(ptr, formatAD?formatADW:formatBCW, week, month, day, year);
825 *r = jsval_string(date_str);
830 static HRESULT Date_toDateString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
835 if(!(date = date_this(jsthis)))
836 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
838 return dateobj_to_date_string(date, r);
841 /* ECMA-262 3rd Edition 15.9.5.4 */
842 static HRESULT Date_toTimeString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
845 static const WCHAR formatW[] = { '%','0','2','d',':','%','0','2','d',':','%','0','2','d',
846 ' ','U','T','C','%','c','%','0','2','d','%','0','2','d',0 };
847 static const WCHAR formatUTCW[] = { '%','0','2','d',':','%','0','2','d',
848 ':','%','0','2','d',' ','U','T','C',0 };
857 if(!(date = date_this(jsthis)))
858 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
860 if(isnan(date->time)) {
862 *r = jsval_string(jsstr_nan());
866 time = local_time(date->time, date);
871 ptr = jsstr_alloc_buf(17, &date_str);
873 return E_OUTOFMEMORY;
875 offset = date->bias +
876 daylight_saving_ta(time, date);
885 sprintfW(ptr, formatW, (int)hour_from_time(time),
886 (int)min_from_time(time), (int)sec_from_time(time),
887 sign, offset/60, offset%60);
889 sprintfW(ptr, formatUTCW, (int)hour_from_time(time),
890 (int)min_from_time(time), (int)sec_from_time(time));
892 *r = jsval_string(date_str);
897 /* ECMA-262 3rd Edition 15.9.5.6 */
898 static HRESULT Date_toLocaleDateString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
908 if(!(date = date_this(jsthis)))
909 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
911 if(isnan(date->time)) {
913 *r = jsval_string(jsstr_nan());
917 st = create_systemtime(local_time(date->time, date));
919 if(st.wYear<1601 || st.wYear>9999)
920 return dateobj_to_date_string(date, r);
925 len = GetDateFormatW(ctx->lcid, DATE_LONGDATE, &st, NULL, NULL, 0);
926 ptr = jsstr_alloc_buf(len, &date_str);
928 return E_OUTOFMEMORY;
929 GetDateFormatW(ctx->lcid, DATE_LONGDATE, &st, NULL, ptr, len);
931 *r = jsval_string(date_str);
936 /* ECMA-262 3rd Edition 15.9.5.7 */
937 static HRESULT Date_toLocaleTimeString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
947 if(!(date = date_this(jsthis)))
948 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
950 if(isnan(date->time)) {
952 *r = jsval_string(jsstr_nan());
956 st = create_systemtime(local_time(date->time, date));
958 if(st.wYear<1601 || st.wYear>9999)
959 return Date_toTimeString(ctx, jsthis, flags, argc, argv, r);
964 len = GetTimeFormatW(ctx->lcid, 0, &st, NULL, NULL, 0);
965 ptr = jsstr_alloc_buf(len, &date_str);
967 return E_OUTOFMEMORY;
968 GetTimeFormatW(ctx->lcid, 0, &st, NULL, ptr, len);
970 *r = jsval_string(date_str);
975 /* ECMA-262 3rd Edition 15.9.5.9 */
976 static HRESULT Date_getTime(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
983 if(!(date = date_this(jsthis)))
984 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
987 *r = jsval_number(date->time);
991 /* ECMA-262 3rd Edition 15.9.5.10 */
992 static HRESULT Date_getFullYear(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
999 if(!(date = date_this(jsthis)))
1000 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1003 DOUBLE time = local_time(date->time, date);
1005 *r = jsval_number(year_from_time(time));
1010 /* ECMA-262 3rd Edition 15.9.5.11 */
1011 static HRESULT Date_getUTCFullYear(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1018 if(!(date = date_this(jsthis)))
1019 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1022 *r = jsval_number(year_from_time(date->time));
1026 /* ECMA-262 3rd Edition 15.9.5.12 */
1027 static HRESULT Date_getMonth(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
1033 if(!(date = date_this(jsthis)))
1034 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1037 *r = jsval_number(month_from_time(local_time(date->time, date)));
1041 /* ECMA-262 3rd Edition 15.9.5.13 */
1042 static HRESULT Date_getUTCMonth(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1049 if(!(date = date_this(jsthis)))
1050 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1053 *r = jsval_number(month_from_time(date->time));
1057 /* ECMA-262 3rd Edition 15.9.5.14 */
1058 static HRESULT Date_getDate(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
1064 if(!(date = date_this(jsthis)))
1065 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1068 *r = jsval_number(date_from_time(local_time(date->time, date)));
1072 /* ECMA-262 3rd Edition 15.9.5.15 */
1073 static HRESULT Date_getUTCDate(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1080 if(!(date = date_this(jsthis)))
1081 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1084 *r = jsval_number(date_from_time(date->time));
1088 /* ECMA-262 3rd Edition 15.9.5.16 */
1089 static HRESULT Date_getDay(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1096 if(!(date = date_this(jsthis)))
1097 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1100 *r = jsval_number(week_day(local_time(date->time, date)));
1104 /* ECMA-262 3rd Edition 15.9.5.17 */
1105 static HRESULT Date_getUTCDay(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1112 if(!(date = date_this(jsthis)))
1113 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1116 *r = jsval_number(week_day(date->time));
1120 /* ECMA-262 3rd Edition 15.9.5.18 */
1121 static HRESULT Date_getHours(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1128 if(!(date = date_this(jsthis)))
1129 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1132 *r = jsval_number(hour_from_time(local_time(date->time, date)));
1136 /* ECMA-262 3rd Edition 15.9.5.19 */
1137 static HRESULT Date_getUTCHours(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1144 if(!(date = date_this(jsthis)))
1145 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1148 *r = jsval_number(hour_from_time(date->time));
1152 /* ECMA-262 3rd Edition 15.9.5.20 */
1153 static HRESULT Date_getMinutes(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1160 if(!(date = date_this(jsthis)))
1161 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1164 *r = jsval_number(min_from_time(local_time(date->time, date)));
1168 /* ECMA-262 3rd Edition 15.9.5.21 */
1169 static HRESULT Date_getUTCMinutes(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1176 if(!(date = date_this(jsthis)))
1177 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1180 *r = jsval_number(min_from_time(date->time));
1184 /* ECMA-262 3rd Edition 15.9.5.22 */
1185 static HRESULT Date_getSeconds(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
1191 if(!(date = date_this(jsthis)))
1192 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1195 *r = jsval_number(sec_from_time(local_time(date->time, date)));
1199 /* ECMA-262 3rd Edition 15.9.5.23 */
1200 static HRESULT Date_getUTCSeconds(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1207 if(!(date = date_this(jsthis)))
1208 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1211 *r = jsval_number(sec_from_time(date->time));
1215 /* ECMA-262 3rd Edition 15.9.5.24 */
1216 static HRESULT Date_getMilliseconds(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1223 if(!(date = date_this(jsthis)))
1224 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1227 *r = jsval_number(ms_from_time(local_time(date->time, date)));
1231 /* ECMA-262 3rd Edition 15.9.5.25 */
1232 static HRESULT Date_getUTCMilliseconds(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1239 if(!(date = date_this(jsthis)))
1240 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1243 *r = jsval_number(ms_from_time(date->time));
1247 /* ECMA-262 3rd Edition 15.9.5.26 */
1248 static HRESULT Date_getTimezoneOffset(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1255 if(!(date = date_this(jsthis)))
1256 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1259 *r = jsval_number(floor((date->time-local_time(date->time, date))/MS_PER_MINUTE));
1263 /* ECMA-262 3rd Edition 15.9.5.27 */
1264 static HRESULT Date_setTime(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1273 if(!(date = date_this(jsthis)))
1274 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1277 return throw_type_error(ctx, JS_E_MISSING_ARG, NULL);
1279 hres = to_number(ctx, argv[0], &n);
1283 date->time = time_clip(n);
1286 *r = jsval_number(date->time);
1290 /* ECMA-262 3rd Edition 15.9.5.28 */
1291 static HRESULT Date_setMilliseconds(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1300 if(!(date = date_this(jsthis)))
1301 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1304 return throw_type_error(ctx, JS_E_MISSING_ARG, NULL);
1306 hres = to_number(ctx, argv[0], &n);
1310 t = local_time(date->time, date);
1311 t = make_date(day(t), make_time(hour_from_time(t), min_from_time(t),
1312 sec_from_time(t), n));
1313 date->time = time_clip(utc(t, date));
1316 *r = jsval_number(date->time);
1320 /* ECMA-262 3rd Edition 15.9.5.29 */
1321 static HRESULT Date_setUTCMilliseconds(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1330 if(!(date = date_this(jsthis)))
1331 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1334 return throw_type_error(ctx, JS_E_MISSING_ARG, NULL);
1336 hres = to_number(ctx, argv[0], &n);
1341 t = make_date(day(t), make_time(hour_from_time(t), min_from_time(t),
1342 sec_from_time(t), n));
1343 date->time = time_clip(t);
1346 *r = jsval_number(date->time);
1350 /* ECMA-262 3rd Edition 15.9.5.30 */
1351 static HRESULT Date_setSeconds(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1360 if(!(date = date_this(jsthis)))
1361 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1364 return throw_type_error(ctx, JS_E_MISSING_ARG, NULL);
1366 t = local_time(date->time, date);
1368 hres = to_number(ctx, argv[0], &sec);
1373 hres = to_number(ctx, argv[1], &ms);
1377 ms = ms_from_time(t);
1380 t = make_date(day(t), make_time(hour_from_time(t),
1381 min_from_time(t), sec, ms));
1382 date->time = time_clip(utc(t, date));
1385 *r = jsval_number(date->time);
1389 /* ECMA-262 3rd Edition 15.9.5.31 */
1390 static HRESULT Date_setUTCSeconds(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1399 if(!(date = date_this(jsthis)))
1400 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1403 return throw_type_error(ctx, JS_E_MISSING_ARG, NULL);
1407 hres = to_number(ctx, argv[0], &sec);
1412 hres = to_number(ctx, argv[1], &ms);
1416 ms = ms_from_time(t);
1419 t = make_date(day(t), make_time(hour_from_time(t),
1420 min_from_time(t), sec, ms));
1421 date->time = time_clip(t);
1424 *r = jsval_number(date->time);
1428 /* ECMA-262 3rd Edition 15.9.5.33 */
1429 static HRESULT Date_setMinutes(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1433 double t, min, sec, ms;
1438 if(!(date = date_this(jsthis)))
1439 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1442 return throw_type_error(ctx, JS_E_MISSING_ARG, NULL);
1444 t = local_time(date->time, date);
1446 hres = to_number(ctx, argv[0], &min);
1451 hres = to_number(ctx, argv[1], &sec);
1455 sec = sec_from_time(t);
1459 hres = to_number(ctx, argv[2], &ms);
1463 ms = ms_from_time(t);
1466 t = make_date(day(t), make_time(hour_from_time(t),
1468 date->time = time_clip(utc(t, date));
1471 *r = jsval_number(date->time);
1475 /* ECMA-262 3rd Edition 15.9.5.34 */
1476 static HRESULT Date_setUTCMinutes(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1480 double t, min, sec, ms;
1485 if(!(date = date_this(jsthis)))
1486 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1489 return throw_type_error(ctx, JS_E_MISSING_ARG, NULL);
1493 hres = to_number(ctx, argv[0], &min);
1498 hres = to_number(ctx, argv[1], &sec);
1502 sec = sec_from_time(t);
1506 hres = to_number(ctx, argv[2], &ms);
1510 ms = ms_from_time(t);
1513 t = make_date(day(t), make_time(hour_from_time(t),
1515 date->time = time_clip(t);
1518 *r = jsval_number(date->time);
1522 /* ECMA-262 3rd Edition 15.9.5.35 */
1523 static HRESULT Date_setHours(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1527 double t, hour, min, sec, ms;
1532 if(!(date = date_this(jsthis)))
1533 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1536 return throw_type_error(ctx, JS_E_MISSING_ARG, NULL);
1538 t = local_time(date->time, date);
1540 hres = to_number(ctx, argv[0], &hour);
1545 hres = to_number(ctx, argv[1], &min);
1549 min = min_from_time(t);
1553 hres = to_number(ctx, argv[2], &sec);
1557 sec = sec_from_time(t);
1561 hres = to_number(ctx, argv[3], &ms);
1565 ms = ms_from_time(t);
1568 t = make_date(day(t), make_time(hour, min, sec, ms));
1569 date->time = time_clip(utc(t, date));
1572 *r = jsval_number(date->time);
1576 /* ECMA-262 3rd Edition 15.9.5.36 */
1577 static HRESULT Date_setUTCHours(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1581 double t, hour, min, sec, ms;
1586 if(!(date = date_this(jsthis)))
1587 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1590 return throw_type_error(ctx, JS_E_MISSING_ARG, NULL);
1594 hres = to_number(ctx, argv[0], &hour);
1599 hres = to_number(ctx, argv[1], &min);
1603 min = min_from_time(t);
1607 hres = to_number(ctx, argv[2], &sec);
1611 sec = sec_from_time(t);
1615 hres = to_number(ctx, argv[3], &ms);
1619 ms = ms_from_time(t);
1622 t = make_date(day(t), make_time(hour, min, sec, ms));
1623 date->time = time_clip(t);
1626 *r = jsval_number(date->time);
1630 /* ECMA-262 3rd Edition 15.9.5.36 */
1631 static HRESULT Date_setDate(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1640 if(!(date = date_this(jsthis)))
1641 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1644 return throw_type_error(ctx, JS_E_MISSING_ARG, NULL);
1646 hres = to_number(ctx, argv[0], &n);
1650 t = local_time(date->time, date);
1651 t = make_date(make_day(year_from_time(t), month_from_time(t), n), time_within_day(t));
1652 date->time = time_clip(utc(t, date));
1655 *r = jsval_number(date->time);
1659 /* ECMA-262 3rd Edition 15.9.5.37 */
1660 static HRESULT Date_setUTCDate(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1669 if(!(date = date_this(jsthis)))
1670 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1673 return throw_type_error(ctx, JS_E_MISSING_ARG, NULL);
1675 hres = to_number(ctx, argv[0], &n);
1680 t = make_date(make_day(year_from_time(t), month_from_time(t), n), time_within_day(t));
1681 date->time = time_clip(t);
1684 *r = jsval_number(date->time);
1688 /* ECMA-262 3rd Edition 15.9.5.38 */
1689 static HRESULT Date_setMonth(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1693 DOUBLE t, month, ddate;
1698 if(!(date = date_this(jsthis)))
1699 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1702 return throw_type_error(ctx, JS_E_MISSING_ARG, NULL);
1704 t = local_time(date->time, date);
1706 hres = to_number(ctx, argv[0], &month);
1711 hres = to_number(ctx, argv[1], &ddate);
1715 ddate = date_from_time(t);
1718 t = make_date(make_day(year_from_time(t), month, ddate),
1719 time_within_day(t));
1720 date->time = time_clip(utc(t, date));
1723 *r = jsval_number(date->time);
1727 /* ECMA-262 3rd Edition 15.9.5.39 */
1728 static HRESULT Date_setUTCMonth(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1732 double t, month, ddate;
1737 if(!(date = date_this(jsthis)))
1738 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1741 return throw_type_error(ctx, JS_E_MISSING_ARG, NULL);
1745 hres = to_number(ctx, argv[0], &month);
1750 hres = to_number(ctx, argv[1], &ddate);
1754 ddate = date_from_time(t);
1757 t = make_date(make_day(year_from_time(t), month, ddate),
1758 time_within_day(t));
1759 date->time = time_clip(t);
1762 *r = jsval_number(date->time);
1766 /* ECMA-262 3rd Edition 15.9.5.40 */
1767 static HRESULT Date_setFullYear(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1771 double t, year, month, ddate;
1776 if(!(date = date_this(jsthis)))
1777 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1780 return throw_type_error(ctx, JS_E_MISSING_ARG, NULL);
1782 t = local_time(date->time, date);
1784 hres = to_number(ctx, argv[0], &year);
1789 hres = to_number(ctx, argv[1], &month);
1793 month = month_from_time(t);
1797 hres = to_number(ctx, argv[2], &ddate);
1801 ddate = date_from_time(t);
1804 t = make_date(make_day(year, month, ddate), time_within_day(t));
1805 date->time = time_clip(utc(t, date));
1808 *r = jsval_number(date->time);
1812 /* ECMA-262 3rd Edition 15.9.5.41 */
1813 static HRESULT Date_setUTCFullYear(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1817 double t, year, month, ddate;
1822 if(!(date = date_this(jsthis)))
1823 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1826 return throw_type_error(ctx, JS_E_MISSING_ARG, NULL);
1830 hres = to_number(ctx, argv[0], &year);
1835 hres = to_number(ctx, argv[1], &month);
1839 month = month_from_time(t);
1843 hres = to_number(ctx, argv[2], &ddate);
1847 ddate = date_from_time(t);
1850 t = make_date(make_day(year, month, ddate), time_within_day(t));
1851 date->time = time_clip(t);
1854 *r = jsval_number(date->time);
1858 /* ECMA-262 3rd Edition B2.4 */
1859 static HRESULT Date_getYear(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1867 if(!(date = date_this(jsthis)))
1868 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1870 t = local_time(date->time, date);
1873 *r = jsval_number(NAN);
1877 year = year_from_time(t);
1879 *r = jsval_number((1900<=year && year<2000)?year-1900:year);
1883 /* ECMA-262 3rd Edition B2.5 */
1884 static HRESULT Date_setYear(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1893 if(!(date = date_this(jsthis)))
1894 return throw_type_error(ctx, JS_E_DATE_EXPECTED, NULL);
1897 return throw_type_error(ctx, JS_E_MISSING_ARG, NULL);
1899 t = local_time(date->time, date);
1901 hres = to_number(ctx, argv[0], &year);
1908 *r = jsval_number(NAN);
1912 year = year >= 0.0 ? floor(year) : -floor(-year);
1913 if(-1.0 < year && year < 100.0)
1916 date->time = time_clip(utc(make_date(make_day(year, month_from_time(t), date_from_time(t)), time_within_day(t)), date));
1919 *r = jsval_number(date->time);
1923 static HRESULT Date_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1930 return throw_type_error(ctx, JS_E_FUNCTION_EXPECTED, NULL);
1932 FIXME("unimplemented flags %x\n", flags);
1939 static const builtin_prop_t Date_props[] = {
1940 {getDateW, Date_getDate, PROPF_METHOD},
1941 {getDayW, Date_getDay, PROPF_METHOD},
1942 {getFullYearW, Date_getFullYear, PROPF_METHOD},
1943 {getHoursW, Date_getHours, PROPF_METHOD},
1944 {getMillisecondsW, Date_getMilliseconds, PROPF_METHOD},
1945 {getMinutesW, Date_getMinutes, PROPF_METHOD},
1946 {getMonthW, Date_getMonth, PROPF_METHOD},
1947 {getSecondsW, Date_getSeconds, PROPF_METHOD},
1948 {getTimeW, Date_getTime, PROPF_METHOD},
1949 {getTimezoneOffsetW, Date_getTimezoneOffset, PROPF_METHOD},
1950 {getUTCDateW, Date_getUTCDate, PROPF_METHOD},
1951 {getUTCDayW, Date_getUTCDay, PROPF_METHOD},
1952 {getUTCFullYearW, Date_getUTCFullYear, PROPF_METHOD},
1953 {getUTCHoursW, Date_getUTCHours, PROPF_METHOD},
1954 {getUTCMillisecondsW, Date_getUTCMilliseconds, PROPF_METHOD},
1955 {getUTCMinutesW, Date_getUTCMinutes, PROPF_METHOD},
1956 {getUTCMonthW, Date_getUTCMonth, PROPF_METHOD},
1957 {getUTCSecondsW, Date_getUTCSeconds, PROPF_METHOD},
1958 {getYearW, Date_getYear, PROPF_METHOD},
1959 {setDateW, Date_setDate, PROPF_METHOD|1},
1960 {setFullYearW, Date_setFullYear, PROPF_METHOD|3},
1961 {setHoursW, Date_setHours, PROPF_METHOD|4},
1962 {setMillisecondsW, Date_setMilliseconds, PROPF_METHOD|1},
1963 {setMinutesW, Date_setMinutes, PROPF_METHOD|3},
1964 {setMonthW, Date_setMonth, PROPF_METHOD|2},
1965 {setSecondsW, Date_setSeconds, PROPF_METHOD|2},
1966 {setTimeW, Date_setTime, PROPF_METHOD|1},
1967 {setUTCDateW, Date_setUTCDate, PROPF_METHOD|1},
1968 {setUTCFullYearW, Date_setUTCFullYear, PROPF_METHOD|3},
1969 {setUTCHoursW, Date_setUTCHours, PROPF_METHOD|4},
1970 {setUTCMillisecondsW, Date_setUTCMilliseconds, PROPF_METHOD|1},
1971 {setUTCMinutesW, Date_setUTCMinutes, PROPF_METHOD|3},
1972 {setUTCMonthW, Date_setUTCMonth, PROPF_METHOD|2},
1973 {setUTCSecondsW, Date_setUTCSeconds, PROPF_METHOD|2},
1974 {setYearW, Date_setYear, PROPF_METHOD|1},
1975 {toDateStringW, Date_toDateString, PROPF_METHOD},
1976 {toGMTStringW, Date_toGMTString, PROPF_METHOD},
1977 {toLocaleDateStringW, Date_toLocaleDateString, PROPF_METHOD},
1978 {toLocaleStringW, Date_toLocaleString, PROPF_METHOD},
1979 {toLocaleTimeStringW, Date_toLocaleTimeString, PROPF_METHOD},
1980 {toStringW, Date_toString, PROPF_METHOD},
1981 {toTimeStringW, Date_toTimeString, PROPF_METHOD},
1982 {toUTCStringW, Date_toUTCString, PROPF_METHOD},
1983 {valueOfW, Date_valueOf, PROPF_METHOD},
1986 static const builtin_info_t Date_info = {
1988 {NULL, Date_value, 0},
1989 sizeof(Date_props)/sizeof(*Date_props),
1995 static const builtin_info_t DateInst_info = {
1997 {NULL, Date_value, 0},
2003 static HRESULT create_date(script_ctx_t *ctx, jsdisp_t *object_prototype, DOUBLE time, jsdisp_t **ret)
2007 TIME_ZONE_INFORMATION tzi;
2009 GetTimeZoneInformation(&tzi);
2011 date = heap_alloc_zero(sizeof(DateInstance));
2013 return E_OUTOFMEMORY;
2015 if(object_prototype)
2016 hres = init_dispex(&date->dispex, ctx, &Date_info, object_prototype);
2018 hres = init_dispex_from_constr(&date->dispex, ctx, &DateInst_info, ctx->date_constr);
2025 date->bias = tzi.Bias;
2026 date->standardDate = tzi.StandardDate;
2027 date->standardBias = tzi.StandardBias;
2028 date->daylightDate = tzi.DaylightDate;
2029 date->daylightBias = tzi.DaylightBias;
2031 *ret = &date->dispex;
2035 static inline HRESULT date_parse(jsstr_t *input_str, double *ret) {
2036 static const DWORD string_ids[] = { LOCALE_SMONTHNAME12, LOCALE_SMONTHNAME11,
2037 LOCALE_SMONTHNAME10, LOCALE_SMONTHNAME9, LOCALE_SMONTHNAME8,
2038 LOCALE_SMONTHNAME7, LOCALE_SMONTHNAME6, LOCALE_SMONTHNAME5,
2039 LOCALE_SMONTHNAME4, LOCALE_SMONTHNAME3, LOCALE_SMONTHNAME2,
2040 LOCALE_SMONTHNAME1, LOCALE_SDAYNAME7, LOCALE_SDAYNAME1,
2041 LOCALE_SDAYNAME2, LOCALE_SDAYNAME3, LOCALE_SDAYNAME4,
2042 LOCALE_SDAYNAME5, LOCALE_SDAYNAME6 };
2043 WCHAR *strings[sizeof(string_ids)/sizeof(DWORD)];
2045 int input_len, parse_len = 0, nest_level = 0, i, size;
2046 int year = 0, month = 0, day = 0, hour = 0, min = 0, sec = 0;
2047 int ms = 0, offset = 0, hour_adjust = 0;
2048 BOOL set_year = FALSE, set_month = FALSE, set_day = FALSE, set_hour = FALSE;
2049 BOOL set_offset = FALSE, set_era = FALSE, ad = TRUE, set_am = FALSE, am = TRUE;
2050 BOOL set_hour_adjust = TRUE;
2051 TIME_ZONE_INFORMATION tzi;
2056 input_len = jsstr_length(input_str);
2057 input = jsstr_flatten(input_str);
2059 return E_OUTOFMEMORY;
2061 for(i=0; i<input_len; i++) {
2062 if(input[i] == '(') nest_level++;
2063 else if(input[i] == ')') {
2070 else if(!nest_level) parse_len++;
2073 parse = heap_alloc((parse_len+1)*sizeof(WCHAR));
2075 return E_OUTOFMEMORY;
2078 for(i=0; i<input_len; i++) {
2079 if(input[i] == '(') nest_level++;
2080 else if(input[i] == ')') nest_level--;
2081 else if(!nest_level) parse[parse_len++] = toupperW(input[i]);
2083 parse[parse_len] = 0;
2085 GetTimeZoneInformation(&tzi);
2087 di.standardDate = tzi.StandardDate;
2088 di.standardBias = tzi.StandardBias;
2089 di.daylightDate = tzi.DaylightDate;
2090 di.daylightBias = tzi.DaylightBias;
2092 /* FIXME: Cache strings */
2093 lcid_en = MAKELCID(MAKELANGID(LANG_ENGLISH,SUBLANG_ENGLISH_US),SORT_DEFAULT);
2094 for(i=0; i<sizeof(string_ids)/sizeof(DWORD); i++) {
2095 size = GetLocaleInfoW(lcid_en, string_ids[i], NULL, 0);
2096 strings[i] = heap_alloc((size+1)*sizeof(WCHAR));
2100 heap_free(strings[i]);
2102 return E_OUTOFMEMORY;
2104 GetLocaleInfoW(lcid_en, string_ids[i], strings[i], size);
2107 for(i=0; i<parse_len;) {
2108 while(isspaceW(parse[i])) i++;
2109 if(parse[i] == ',') {
2110 while(parse[i] == ',') i++;
2114 if(parse[i]>='0' && parse[i]<='9') {
2115 int tmp = atoiW(&parse[i]);
2116 while(parse[i]>='0' && parse[i]<='9') i++;
2117 while(isspaceW(parse[i])) i++;
2119 if(parse[i] == ':') {
2126 while(parse[i] == ':') i++;
2127 while(isspaceW(parse[i])) i++;
2128 if(parse[i]>='0' && parse[i]<='9') {
2129 min = atoiW(&parse[i]);
2130 while(parse[i]>='0' && parse[i]<='9') i++;
2133 while(isspaceW(parse[i])) i++;
2134 while(parse[i] == ':') i++;
2135 while(isspaceW(parse[i])) i++;
2136 if(parse[i]>='0' && parse[i]<='9') {
2137 sec = atoiW(&parse[i]);
2138 while(parse[i]>='0' && parse[i]<='9') i++;
2141 else if(parse[i]=='-' || parse[i]=='/') {
2143 if(set_day || set_month || set_year) break;
2150 while(isspaceW(parse[i])) i++;
2151 while(parse[i]=='-' || parse[i]=='/') i++;
2152 while(isspaceW(parse[i])) i++;
2153 if(parse[i]<'0' || parse[i]>'9') break;
2154 day = atoiW(&parse[i]);
2155 while(parse[i]>='0' && parse[i]<='9') i++;
2157 while(parse[i]=='-' || parse[i]=='/') i++;
2158 while(isspaceW(parse[i])) i++;
2159 if(parse[i]<'0' || parse[i]>'9') break;
2160 year = atoiW(&parse[i]);
2161 while(parse[i]>='0' && parse[i]<='9') i++;
2163 else if(tmp<0) break;
2178 if(parse[i]<'A' || parse[i]>'Z') break;
2179 else if(parse[i]=='B' && (parse[i+1]=='C' ||
2180 (parse[i+1]=='.' && parse[i+2]=='C'))) {
2187 if(parse[i] == '.') i++;
2189 if(parse[i] == '.') i++;
2191 else if(parse[i]=='A' && (parse[i+1]=='D' ||
2192 (parse[i+1]=='.' && parse[i+2]=='D'))) {
2198 if(parse[i] == '.') i++;
2200 if(parse[i] == '.') i++;
2202 else if(parse[i+1]<'A' || parse[i+1]>'Z') {
2204 if(set_offset) break;
2207 if(parse[i] <= 'I') hour_adjust = parse[i]-'A'+2;
2208 else if(parse[i] == 'J') break;
2209 else if(parse[i] <= 'M') hour_adjust = parse[i]-'K'+11;
2210 else if(parse[i] <= 'Y') hour_adjust = parse[i]-'N';
2211 else hour_adjust = 1;
2214 if(parse[i] == '.') i++;
2216 else if(parse[i]=='A' && parse[i+1]=='M') {
2223 else if(parse[i]=='P' && parse[i+1]=='M') {
2230 else if((parse[i]=='U' && parse[i+1]=='T' && parse[i+2]=='C')
2231 || (parse[i]=='G' && parse[i+1]=='M' && parse[i+2]=='T')) {
2233 BOOL positive = TRUE;
2235 if(set_offset) break;
2237 set_hour_adjust = FALSE;
2240 while(isspaceW(parse[i])) i++;
2241 if(parse[i] == '-') positive = FALSE;
2242 else if(parse[i] != '+') continue;
2245 while(isspaceW(parse[i])) i++;
2246 if(parse[i]<'0' || parse[i]>'9') break;
2247 offset = atoiW(&parse[i]);
2248 while(parse[i]>='0' && parse[i]<='9') i++;
2250 if(offset<24) offset *= 60;
2251 else offset = (offset/100)*60 + offset%100;
2253 if(positive) offset = -offset;
2256 /* Month or garbage */
2259 for(size=i; parse[size]>='A' && parse[size]<='Z'; size++);
2262 for(j=0; j<sizeof(string_ids)/sizeof(DWORD); j++)
2263 if(!strncmpiW(&parse[i], strings[j], size)) break;
2266 if(set_month) break;
2270 else if(j == sizeof(string_ids)/sizeof(DWORD)) break;
2277 if(i == parse_len && set_year && set_month && set_day && (!set_am || hour<13)) {
2279 if(hour == 12) hour = 0;
2283 if(!ad) year = -year+1;
2284 else if(year<100) year += 1900;
2286 *ret = time_clip(make_date(make_day(year, month, day),
2287 make_time(hour+hour_adjust, min, sec, ms)) + offset*MS_PER_MINUTE);
2290 *ret = utc(*ret, &di);
2295 for(i=0; i<sizeof(string_ids)/sizeof(DWORD); i++)
2296 heap_free(strings[i]);
2302 static HRESULT DateConstr_parse(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
2313 *r = jsval_number(NAN);
2317 hres = to_string(ctx, argv[0], &parse_str);
2321 hres = date_parse(parse_str, &n);
2322 jsstr_release(parse_str);
2326 *r = jsval_number(n);
2330 static HRESULT date_utc(script_ctx_t *ctx, unsigned argc, jsval_t *argv, double *ret)
2332 double year, month, vdate, hours, minutes, seconds, ms;
2338 hres = to_number(ctx, argv[0], &year);
2341 if(0 <= year && year <= 99)
2348 hres = to_number(ctx, argv[1], &month);
2356 hres = to_number(ctx, argv[2], &vdate);
2364 hres = to_number(ctx, argv[3], &hours);
2372 hres = to_number(ctx, argv[4], &minutes);
2380 hres = to_number(ctx, argv[5], &seconds);
2388 hres = to_number(ctx, argv[6], &ms);
2395 *ret = time_clip(make_date(make_day(year, month, vdate),
2396 make_time(hours, minutes,seconds, ms)));
2400 static HRESULT DateConstr_UTC(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
2408 hres = date_utc(ctx, argc, argv, &n);
2409 if(SUCCEEDED(hres) && r)
2410 *r = jsval_number(n);
2414 static HRESULT DateConstr_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
2423 case DISPATCH_CONSTRUCT:
2425 /* ECMA-262 3rd Edition 15.9.3.3 */
2430 GetSystemTimeAsFileTime(&time);
2431 lltime = ((LONGLONG)time.dwHighDateTime<<32)
2432 + time.dwLowDateTime;
2434 hres = create_date(ctx, NULL, lltime/10000-TIME_EPOCH, &date);
2440 /* ECMA-262 3rd Edition 15.9.3.2 */
2445 hres = to_primitive(ctx, argv[0], &prim, NO_HINT);
2450 hres = date_parse(get_string(prim), &n);
2452 hres = to_number(ctx, prim, &n);
2454 jsval_release(prim);
2458 hres = create_date(ctx, NULL, time_clip(n), &date);
2464 /* ECMA-262 3rd Edition 15.9.3.1 */
2469 hres = date_utc(ctx, argc, argv, &ret_date);
2473 hres = create_date(ctx, NULL, ret_date, &date);
2477 di = (DateInstance*)date;
2478 di->time = utc(di->time, di);
2482 *r = jsval_obj(date);
2486 FILETIME system_time, local_time;
2489 GetSystemTimeAsFileTime(&system_time);
2490 FileTimeToLocalFileTime(&system_time, &local_time);
2491 lltime = ((LONGLONG)local_time.dwHighDateTime<<32)
2492 + local_time.dwLowDateTime;
2494 return date_to_string(lltime/10000-TIME_EPOCH, FALSE, 0, r);
2498 FIXME("unimplemented flags %x\n", flags);
2505 static const builtin_prop_t DateConstr_props[] = {
2506 {UTCW, DateConstr_UTC, PROPF_METHOD},
2507 {parseW, DateConstr_parse, PROPF_METHOD}
2510 static const builtin_info_t DateConstr_info = {
2512 {NULL, Function_value, 0},
2513 sizeof(DateConstr_props)/sizeof(*DateConstr_props),
2519 HRESULT create_date_constr(script_ctx_t *ctx, jsdisp_t *object_prototype, jsdisp_t **ret)
2524 static const WCHAR DateW[] = {'D','a','t','e',0};
2526 hres = create_date(ctx, object_prototype, 0.0, &date);
2530 hres = create_builtin_constructor(ctx, DateConstr_value, DateW, &DateConstr_info,
2531 PROPF_CONSTR|7, date, ret);
2533 jsdisp_release(date);