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msi: Add support for updating rows in join tables.
[wine/multimedia.git] / dlls / jscript / date.c
blob71d37519fd7b0af823a67fd3b4a5fe2e4b230b4e
1 /*
2 * Copyright 2008 Jacek Caban for CodeWeavers
3 * Copyright 2009 Piotr Caban
4 *
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.
9 *
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.
14 *
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
18 */
19
20 #include "config.h"
21 #include "wine/port.h"
22
23 #include <limits.h>
24 #include <math.h>
25
26 #include "jscript.h"
27
28 #include "wine/debug.h"
29
30 WINE_DEFAULT_DEBUG_CHANNEL(jscript);
31
32 /* 1601 to 1970 is 369 years plus 89 leap days */
33 #define TIME_EPOCH ((ULONGLONG)(369 * 365 + 89) * 86400 * 1000)
34
35 typedef struct {
36 DispatchEx dispex;
37
38 /* ECMA-262 3rd Edition 15.9.1.1 */
39 DOUBLE time;
40
41 LONG bias;
42 SYSTEMTIME standardDate;
43 LONG standardBias;
44 SYSTEMTIME daylightDate;
45 LONG daylightBias;
46 } DateInstance;
47
48 static const WCHAR toStringW[] = {'t','o','S','t','r','i','n','g',0};
49 static const WCHAR toLocaleStringW[] = {'t','o','L','o','c','a','l','e','S','t','r','i','n','g',0};
50 static const WCHAR propertyIsEnumerableW[] =
51 {'p','r','o','p','e','r','t','y','I','s','E','n','u','m','e','r','a','b','l','e',0};
52 static const WCHAR isPrototypeOfW[] = {'i','s','P','r','o','t','o','t','y','p','e','O','f',0};
53 static const WCHAR valueOfW[] = {'v','a','l','u','e','O','f',0};
54 static const WCHAR toUTCStringW[] = {'t','o','U','T','C','S','t','r','i','n','g',0};
55 static const WCHAR toGMTStringW[] = {'t','o','G','M','T','S','t','r','i','n','g',0};
56 static const WCHAR toDateStringW[] = {'t','o','D','a','t','e','S','t','r','i','n','g',0};
57 static const WCHAR toTimeStringW[] = {'t','o','T','i','m','e','S','t','r','i','n','g',0};
58 static const WCHAR toLocaleDateStringW[] = {'t','o','L','o','c','a','l','e','D','a','t','e','S','t','r','i','n','g',0};
59 static const WCHAR toLocaleTimeStringW[] = {'t','o','L','o','c','a','l','e','T','i','m','e','S','t','r','i','n','g',0};
60 static const WCHAR getTimeW[] = {'g','e','t','T','i','m','e',0};
61 static const WCHAR getFullYearW[] = {'g','e','t','F','u','l','l','Y','e','a','r',0};
62 static const WCHAR getUTCFullYearW[] = {'g','e','t','U','T','C','F','u','l','l','Y','e','a','r',0};
63 static const WCHAR getMonthW[] = {'g','e','t','M','o','n','t','h',0};
64 static const WCHAR getUTCMonthW[] = {'g','e','t','U','T','C','M','o','n','t','h',0};
65 static const WCHAR getDateW[] = {'g','e','t','D','a','t','e',0};
66 static const WCHAR getUTCDateW[] = {'g','e','t','U','T','C','D','a','t','e',0};
67 static const WCHAR getDayW[] = {'g','e','t','D','a','y',0};
68 static const WCHAR getUTCDayW[] = {'g','e','t','U','T','C','D','a','y',0};
69 static const WCHAR getHoursW[] = {'g','e','t','H','o','u','r','s',0};
70 static const WCHAR getUTCHoursW[] = {'g','e','t','U','T','C','H','o','u','r','s',0};
71 static const WCHAR getMinutesW[] = {'g','e','t','M','i','n','u','t','e','s',0};
72 static const WCHAR getUTCMinutesW[] = {'g','e','t','U','T','C','M','i','n','u','t','e','s',0};
73 static const WCHAR getSecondsW[] = {'g','e','t','S','e','c','o','n','d','s',0};
74 static const WCHAR getUTCSecondsW[] = {'g','e','t','U','T','C','S','e','c','o','n','d','s',0};
75 static const WCHAR getMillisecondsW[] = {'g','e','t','M','i','l','l','i','s','e','c','o','n','d','s',0};
76 static const WCHAR getUTCMillisecondsW[] = {'g','e','t','U','T','C','M','i','l','l','i','s','e','c','o','n','d','s',0};
77 static const WCHAR getTimezoneOffsetW[] = {'g','e','t','T','i','m','e','z','o','n','e','O','f','f','s','e','t',0};
78 static const WCHAR setTimeW[] = {'s','e','t','T','i','m','e',0};
79 static const WCHAR setMillisecondsW[] = {'s','e','t','M','i','l','l','i','s','e','c','o','n','d','s',0};
80 static const WCHAR setUTCMillisecondsW[] = {'s','e','t','U','T','C','M','i','l','l','i','s','e','c','o','n','d','s',0};
81 static const WCHAR setSecondsW[] = {'s','e','t','S','e','c','o','n','d','s',0};
82 static const WCHAR setUTCSecondsW[] = {'s','e','t','U','T','C','S','e','c','o','n','d','s',0};
83 static const WCHAR setMinutesW[] = {'s','e','t','M','i','n','u','t','e','s',0};
84 static const WCHAR setUTCMinutesW[] = {'s','e','t','U','T','C','M','i','n','u','t','e','s',0};
85 static const WCHAR setHoursW[] = {'s','e','t','H','o','u','r','s',0};
86 static const WCHAR setUTCHoursW[] = {'s','e','t','U','T','C','H','o','u','r','s',0};
87 static const WCHAR setDateW[] = {'s','e','t','D','a','t','e',0};
88 static const WCHAR setUTCDateW[] = {'s','e','t','U','T','C','D','a','t','e',0};
89 static const WCHAR setMonthW[] = {'s','e','t','M','o','n','t','h',0};
90 static const WCHAR setUTCMonthW[] = {'s','e','t','U','T','C','M','o','n','t','h',0};
91 static const WCHAR setFullYearW[] = {'s','e','t','F','u','l','l','Y','e','a','r',0};
92 static const WCHAR setUTCFullYearW[] = {'s','e','t','U','T','C','F','u','l','l','Y','e','a','r',0};
93 static const WCHAR getYearW[] = {'g','e','t','Y','e','a','r',0};
94
95 static const WCHAR UTCW[] = {'U','T','C',0};
96 static const WCHAR parseW[] = {'p','a','r','s','e',0};
97
98 static inline DateInstance *date_this(vdisp_t *jsthis)
99 {
100 return is_vclass(jsthis, JSCLASS_DATE) ? (DateInstance*)jsthis->u.jsdisp : NULL;
101 }
102
103 /*ECMA-262 3rd Edition 15.9.1.2 */
104 #define MS_PER_DAY 86400000
105 #define MS_PER_HOUR 3600000
106 #define MS_PER_MINUTE 60000
107
108 /* ECMA-262 3rd Edition 15.9.1.2 */
109 static inline DOUBLE day(DOUBLE time)
110 {
111 return floor(time / MS_PER_DAY);
112 }
113
114 /* ECMA-262 3rd Edition 15.9.1.2 */
115 static inline DOUBLE time_within_day(DOUBLE time)
116 {
117 DOUBLE ret;
118
119 ret = fmod(time, MS_PER_DAY);
120 if(ret < 0)
121 ret += MS_PER_DAY;
122
123 return ret;
124 }
125
126 /* ECMA-262 3rd Edition 15.9.1.3 */
127 static inline DOUBLE days_in_year(DOUBLE year)
128 {
129 int y;
130
131 if(year != (int)year)
132 return ret_nan();
133
134 y = year;
135 if(y%4 != 0) return 365;
136 if(y%100 != 0) return 366;
137 if(y%400 != 0) return 365;
138 return 366;
139 }
140
141 /* ECMA-262 3rd Edition 15.9.1.3 */
142 static inline DOUBLE day_from_year(DOUBLE year)
143 {
144 if(year != (int)year)
145 return ret_nan();
146
147 return floor(365.0*(year-1970) + floor((year-1969)/4)
148 - floor((year-1901)/100) + floor((year-1601)/400));
149 }
150
151 static inline int day_from_month(int month, int in_leap_year)
152 {
153 switch(month)
154 {
155 case 0:
156 return 0;
157 case 1:
158 return 31;
159 case 2:
160 return 59+in_leap_year;
161 case 3:
162 return 90+in_leap_year;
163 case 4:
164 return 120+in_leap_year;
165 case 5:
166 return 151+in_leap_year;
167 case 6:
168 return 181+in_leap_year;
169 case 7:
170 return 212+in_leap_year;
171 case 8:
172 return 243+in_leap_year;
173 case 9:
174 return 273+in_leap_year;
175 case 10:
176 return 304+in_leap_year;
177 default:
178 return 334+in_leap_year;
179 }
180 }
181
182 /* ECMA-262 3rd Edition 15.9.1.3 */
183 static inline DOUBLE time_from_year(DOUBLE year)
184 {
185 return MS_PER_DAY*day_from_year(year);
186 }
187
188 /* ECMA-262 3rd Edition 15.9.1.3 */
189 static inline DOUBLE year_from_time(DOUBLE time)
190 {
191 int y;
192
193 if(isnan(time))
194 return ret_nan();
195
196 y = 1970 + time/365.25/MS_PER_DAY;
197
198 if(time_from_year(y) > time)
199 while(time_from_year(y) > time) y--;
200 else
201 while(time_from_year(y+1)<=time) y++;
202
203 return y;
204 }
205
206 /* ECMA-262 3rd Edition 15.9.1.3 */
207 static inline int in_leap_year(DOUBLE time)
208 {
209 if(days_in_year(year_from_time(time))==366)
210 return 1;
211 return 0;
212 }
213
214 /* ECMA-262 3rd Edition 15.9.1.4 */
215 static inline int day_within_year(DOUBLE time)
216 {
217 return day(time) - day_from_year(year_from_time(time));
218 }
219
220 /* ECMA-262 3rd Edition 15.9.1.4 */
221 static inline DOUBLE month_from_time(DOUBLE time)
222 {
223 int ily = in_leap_year(time);
224 int dwy = day_within_year(time);
225
226 if(isnan(time))
227 return ret_nan();
228
229 if(0<=dwy && dwy<31) return 0;
230 if(dwy < 59+ily) return 1;
231 if(dwy < 90+ily) return 2;
232 if(dwy < 120+ily) return 3;
233 if(dwy < 151+ily) return 4;
234 if(dwy < 181+ily) return 5;
235 if(dwy < 212+ily) return 6;
236 if(dwy < 243+ily) return 7;
237 if(dwy < 273+ily) return 8;
238 if(dwy < 304+ily) return 9;
239 if(dwy < 334+ily) return 10;
240 return 11;
241 }
242
243 /* ECMA-262 3rd Edition 15.9.1.5 */
244 static inline DOUBLE date_from_time(DOUBLE time)
245 {
246 int dwy = day_within_year(time);
247 int ily = in_leap_year(time);
248 int mft = month_from_time(time);
249
250 if(isnan(time))
251 return ret_nan();
252
253 if(mft==0) return dwy+1;
254 if(mft==1) return dwy-30;
255 if(mft==2) return dwy-58-ily;
256 if(mft==3) return dwy-89-ily;
257 if(mft==4) return dwy-119-ily;
258 if(mft==5) return dwy-150-ily;
259 if(mft==6) return dwy-180-ily;
260 if(mft==7) return dwy-211-ily;
261 if(mft==8) return dwy-242-ily;
262 if(mft==9) return dwy-272-ily;
263 if(mft==10) return dwy-303-ily;
264 return dwy-333-ily;
265 }
266
267 /* ECMA-262 3rd Edition 15.9.1.6 */
268 static inline DOUBLE week_day(DOUBLE time)
269 {
270 DOUBLE ret;
271
272 if(isnan(time))
273 return ret_nan();
274
275 ret = fmod(day(time)+4, 7);
276 if(ret<0) ret += 7;
277
278 return ret;
279 }
280
281 static inline DOUBLE convert_time(int year, SYSTEMTIME st)
282 {
283 DOUBLE time;
284 int set_week_day;
285
286 if(st.wMonth == 0)
287 return ret_nan();
288
289 if(st.wYear != 0)
290 year = st.wYear;
291
292 time = time_from_year(year);
293 time += (DOUBLE)day_from_month(st.wMonth-1, in_leap_year(time)) * MS_PER_DAY;
294
295 if(st.wYear == 0) {
296 set_week_day = st.wDayOfWeek-week_day(time);
297 if(set_week_day < 0)
298 set_week_day += 7;
299 time += set_week_day * MS_PER_DAY;
300
301 time += (DOUBLE)(st.wDay-1) * 7 * MS_PER_DAY;
302 if(month_from_time(time) != st.wMonth-1)
303 time -= 7 * MS_PER_DAY;
304 }
305 else
306 time += st.wDay * MS_PER_DAY;
307
308 time += st.wHour * MS_PER_HOUR;
309 time += st.wMinute * MS_PER_MINUTE;
310
311 return time;
312 }
313
314 /* ECMA-262 3rd Edition 15.9.1.9 */
315 static inline DOUBLE daylight_saving_ta(DOUBLE time, DateInstance *date)
316 {
317 int year = year_from_time(time);
318 DOUBLE standardTime, daylightTime;
319
320 if(isnan(time))
321 return 0;
322
323 standardTime = convert_time(year, date->standardDate);
324 daylightTime = convert_time(year, date->daylightDate);
325
326 if(isnan(standardTime) || isnan(daylightTime))
327 return 0;
328 else if(standardTime > daylightTime) {
329 if(daylightTime <= time && time < standardTime)
330 return date->daylightBias;
331
332 return date->standardBias;
333 }
334 else {
335 if(standardTime <= time && time < daylightTime)
336 return date->standardBias;
337
338 return date->daylightBias;
339 }
340 }
341
342 /* ECMA-262 3rd Edition 15.9.1.9 */
343 static inline DOUBLE local_time(DOUBLE time, DateInstance *date)
344 {
345 return time - (daylight_saving_ta(time, date)+date->bias)*MS_PER_MINUTE;
346 }
347
348 /* ECMA-262 3rd Edition 15.9.1.9 */
349 static inline DOUBLE utc(DOUBLE time, DateInstance *date)
350 {
351 time += date->bias * MS_PER_MINUTE;
352 return time + daylight_saving_ta(time, date)*MS_PER_MINUTE;
353 }
354
355 /* ECMA-262 3rd Edition 15.9.1.10 */
356 static inline DOUBLE hour_from_time(DOUBLE time)
357 {
358 DOUBLE ret;
359
360 if(isnan(time))
361 return ret_nan();
362
363 ret = fmod(floor(time/MS_PER_HOUR), 24);
364 if(ret<0) ret += 24;
365
366 return ret;
367 }
368
369 /* ECMA-262 3rd Edition 15.9.1.10 */
370 static inline DOUBLE min_from_time(DOUBLE time)
371 {
372 DOUBLE ret;
373
374 if(isnan(time))
375 return ret_nan();
376
377 ret = fmod(floor(time/MS_PER_MINUTE), 60);
378 if(ret<0) ret += 60;
379
380 return ret;
381 }
382
383 /* ECMA-262 3rd Edition 15.9.1.10 */
384 static inline DOUBLE sec_from_time(DOUBLE time)
385 {
386 DOUBLE ret;
387
388 if(isnan(time))
389 return ret_nan();
390
391 ret = fmod(floor(time/1000), 60);
392 if(ret<0) ret += 60;
393
394 return ret;
395 }
396
397 /* ECMA-262 3rd Edition 15.9.1.10 */
398 static inline DOUBLE ms_from_time(DOUBLE time)
399 {
400 DOUBLE ret;
401
402 if(isnan(time))
403 return ret_nan();
404
405 ret = fmod(time, 1000);
406 if(ret<0) ret += 1000;
407
408 return ret;
409 }
410
411 /* ECMA-262 3rd Edition 15.9.1.11 */
412 static inline DOUBLE make_time(DOUBLE hour, DOUBLE min, DOUBLE sec, DOUBLE ms)
413 {
414 return hour*MS_PER_HOUR + min*MS_PER_MINUTE + sec*1000 + ms;
415 }
416
417 /* ECMA-262 3rd Edition 15.9.1.12 */
418 static inline DOUBLE make_day(DOUBLE year, DOUBLE month, DOUBLE day)
419 {
420 DOUBLE time;
421
422 year += floor(month/12);
423
424 month = fmod(month, 12);
425 if(month<0) month += 12;
426
427 time = time_from_year(year);
428
429 day += floor(time / MS_PER_DAY);
430 day += day_from_month(month, in_leap_year(time));
431
432 return day-1;
433 }
434
435 /* ECMA-262 3rd Edition 15.9.1.13 */
436 static inline DOUBLE make_date(DOUBLE day, DOUBLE time)
437 {
438 return day*MS_PER_DAY + time;
439 }
440
441 /* ECMA-262 3rd Edition 15.9.1.14 */
442 static inline DOUBLE time_clip(DOUBLE time)
443 {
444 if(8.64e15 < time || time < -8.64e15) {
445 return ret_nan();
446 }
447
448 return floor(time);
449 }
450
451 static SYSTEMTIME create_systemtime(DOUBLE time)
452 {
453 SYSTEMTIME st;
454
455 st.wYear = year_from_time(time);
456 st.wMonth = month_from_time(time) + 1;
457 st.wDayOfWeek = week_day(time);
458 st.wDay = date_from_time(time);
459 st.wHour = hour_from_time(time);
460 st.wMinute = min_from_time(time);
461 st.wSecond = sec_from_time(time);
462 st.wMilliseconds = ms_from_time(time);
463
464 return st;
465 }
466
467 static inline HRESULT date_to_string(DOUBLE time, BOOL show_offset, int offset, VARIANT *retv)
468 {
469 static const WCHAR NaNW[] = { 'N','a','N',0 };
470 static const WCHAR formatW[] = { '%','s',' ','%','s',' ','%','d',' ',
471 '%','0','2','d',':','%','0','2','d',':','%','0','2','d',' ',
472 'U','T','C','%','c','%','0','2','d','%','0','2','d',' ','%','d','%','s',0 };
473 static const WCHAR formatUTCW[] = { '%','s',' ','%','s',' ','%','d',' ',
474 '%','0','2','d',':','%','0','2','d',':','%','0','2','d',' ',
475 'U','T','C',' ','%','d','%','s',0 };
476 static const WCHAR formatNoOffsetW[] = { '%','s',' ','%','s',' ',
477 '%','d',' ','%','0','2','d',':','%','0','2','d',':',
478 '%','0','2','d',' ','%','d','%','s',0 };
479 static const WCHAR ADW[] = { 0 };
480 static const WCHAR BCW[] = { ' ','B','.','C','.',0 };
481
482 static const DWORD week_ids[] = { LOCALE_SABBREVDAYNAME7, LOCALE_SABBREVDAYNAME1,
483 LOCALE_SABBREVDAYNAME2, LOCALE_SABBREVDAYNAME3, LOCALE_SABBREVDAYNAME4,
484 LOCALE_SABBREVDAYNAME5, LOCALE_SABBREVDAYNAME6 };
485 static const DWORD month_ids[] = { LOCALE_SABBREVMONTHNAME1, LOCALE_SABBREVMONTHNAME2,
486 LOCALE_SABBREVMONTHNAME3, LOCALE_SABBREVMONTHNAME4,
487 LOCALE_SABBREVMONTHNAME5, LOCALE_SABBREVMONTHNAME6,
488 LOCALE_SABBREVMONTHNAME7, LOCALE_SABBREVMONTHNAME8,
489 LOCALE_SABBREVMONTHNAME9, LOCALE_SABBREVMONTHNAME10,
490 LOCALE_SABBREVMONTHNAME11, LOCALE_SABBREVMONTHNAME12 };
491
492 BOOL formatAD = TRUE;
493 BSTR week, month;
494 BSTR date_str;
495 int len, size, year, day;
496 DWORD lcid_en, week_id, month_id;
497 WCHAR sign = '-';
498
499 if(isnan(time)) {
500 if(retv) {
501 V_VT(retv) = VT_BSTR;
502 V_BSTR(retv) = SysAllocString(NaNW);
503 if(!V_BSTR(retv))
504 return E_OUTOFMEMORY;
505 }
506 return S_OK;
507 }
508
509 if(retv) {
510 len = 21;
511
512 lcid_en = MAKELCID(MAKELANGID(LANG_ENGLISH,SUBLANG_ENGLISH_US),SORT_DEFAULT);
513
514 week_id = week_ids[(int)week_day(time)];
515 size = GetLocaleInfoW(lcid_en, week_id, NULL, 0);
516 week = SysAllocStringLen(NULL, size);
517 if(!week)
518 return E_OUTOFMEMORY;
519 GetLocaleInfoW(lcid_en, week_id, week, size);
520 len += size-1;
521
522 month_id = month_ids[(int)month_from_time(time)];
523 size = GetLocaleInfoW(lcid_en, month_id, NULL, 0);
524 month = SysAllocStringLen(NULL, size);
525 if(!month) {
526 SysFreeString(week);
527 return E_OUTOFMEMORY;
528 }
529 GetLocaleInfoW(lcid_en, month_id, month, size);
530 len += size-1;
531
532 year = year_from_time(time);
533 if(year<0)
534 year = -year+1;
535 do {
536 year /= 10;
537 len++;
538 } while(year);
539
540 year = year_from_time(time);
541 if(year<0) {
542 formatAD = FALSE;
543 year = -year+1;
544 len += 5;
545 }
546
547 day = date_from_time(time);
548 do {
549 day /= 10;
550 len++;
551 } while(day);
552 day = date_from_time(time);
553
554 if(!show_offset) len -= 9;
555 else if(offset == 0) len -= 5;
556 else if(offset < 0) {
557 sign = '+';
558 offset = -offset;
559 }
560
561 date_str = SysAllocStringLen(NULL, len);
562 if(!date_str) {
563 SysFreeString(week);
564 SysFreeString(month);
565 return E_OUTOFMEMORY;
566 }
567
568 if(!show_offset)
569 sprintfW(date_str, formatNoOffsetW, week, month, day,
570 (int)hour_from_time(time), (int)min_from_time(time),
571 (int)sec_from_time(time), year, formatAD?ADW:BCW);
572 else if(offset)
573 sprintfW(date_str, formatW, week, month, day,
574 (int)hour_from_time(time), (int)min_from_time(time),
575 (int)sec_from_time(time), sign, offset/60, offset%60,
576 year, formatAD?ADW:BCW);
577 else
578 sprintfW(date_str, formatUTCW, week, month, day,
579 (int)hour_from_time(time), (int)min_from_time(time),
580 (int)sec_from_time(time), year, formatAD?ADW:BCW);
581
582 SysFreeString(week);
583 SysFreeString(month);
584
585 V_VT(retv) = VT_BSTR;
586 V_BSTR(retv) = date_str;
587 }
588 return S_OK;
589 }
590
591 /* ECMA-262 3rd Edition 15.9.1.2 */
592 static HRESULT dateobj_to_string(DateInstance *date, VARIANT *retv)
593 {
594 DOUBLE time;
595 int offset;
596
597 time = local_time(date->time, date);
598 offset = date->bias +
599 daylight_saving_ta(time, date);
600
601 return date_to_string(time, TRUE, offset, retv);
602 }
603
604 static HRESULT Date_toString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
605 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
606 {
607 DateInstance *date;
608
609 TRACE("\n");
610
611 if(!(date = date_this(jsthis)))
612 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
613
614 return dateobj_to_string(date, retv);
615 }
616
617 /* ECMA-262 3rd Edition 15.9.1.5 */
618 static HRESULT Date_toLocaleString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
619 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
620 {
621 static const WCHAR NaNW[] = { 'N','a','N',0 };
622 SYSTEMTIME st;
623 DateInstance *date;
624 BSTR date_str;
625 int date_len, time_len;
626
627 TRACE("\n");
628
629 if(!(date = date_this(jsthis)))
630 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
631
632 if(isnan(date->time)) {
633 if(retv) {
634 V_VT(retv) = VT_BSTR;
635 V_BSTR(retv) = SysAllocString(NaNW);
636 if(!V_BSTR(retv))
637 return E_OUTOFMEMORY;
638 }
639 return S_OK;
640 }
641
642 st = create_systemtime(local_time(date->time, date));
643
644 if(st.wYear<1601 || st.wYear>9999)
645 return dateobj_to_string(date, retv);
646
647 if(retv) {
648 date_len = GetDateFormatW(ctx->lcid, DATE_LONGDATE, &st, NULL, NULL, 0);
649 time_len = GetTimeFormatW(ctx->lcid, 0, &st, NULL, NULL, 0);
650 date_str = SysAllocStringLen(NULL, date_len+time_len-1);
651 if(!date_str)
652 return E_OUTOFMEMORY;
653 GetDateFormatW(ctx->lcid, DATE_LONGDATE, &st, NULL, date_str, date_len);
654 GetTimeFormatW(ctx->lcid, 0, &st, NULL, &date_str[date_len], time_len);
655 date_str[date_len-1] = ' ';
656
657 V_VT(retv) = VT_BSTR;
658 V_BSTR(retv) = date_str;
659 }
660 return S_OK;
661 }
662
663 static HRESULT Date_valueOf(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
664 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
665 {
666 DateInstance *date;
667
668 TRACE("\n");
669
670 if(!(date = date_this(jsthis)))
671 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
672
673 if(retv)
674 num_set_val(retv, date->time);
675 return S_OK;
676 }
677
678 static inline HRESULT create_utc_string(script_ctx_t *ctx, vdisp_t *jsthis,
679 VARIANT *retv, jsexcept_t *ei)
680 {
681 static const WCHAR NaNW[] = { 'N','a','N',0 };
682 static const WCHAR formatADW[] = { '%','s',',',' ','%','d',' ','%','s',' ','%','d',' ',
683 '%','0','2','d',':','%','0','2','d',':','%','0','2','d',' ','U','T','C',0 };
684 static const WCHAR formatBCW[] = { '%','s',',',' ','%','d',' ','%','s',' ','%','d',' ','B','.','C','.',' ',
685 '%','0','2','d',':','%','0','2','d',':','%','0','2','d',' ','U','T','C',0 };
686
687 static const DWORD week_ids[] = { LOCALE_SABBREVDAYNAME7, LOCALE_SABBREVDAYNAME1,
688 LOCALE_SABBREVDAYNAME2, LOCALE_SABBREVDAYNAME3, LOCALE_SABBREVDAYNAME4,
689 LOCALE_SABBREVDAYNAME5, LOCALE_SABBREVDAYNAME6 };
690 static const DWORD month_ids[] = { LOCALE_SABBREVMONTHNAME1, LOCALE_SABBREVMONTHNAME2,
691 LOCALE_SABBREVMONTHNAME3, LOCALE_SABBREVMONTHNAME4,
692 LOCALE_SABBREVMONTHNAME5, LOCALE_SABBREVMONTHNAME6,
693 LOCALE_SABBREVMONTHNAME7, LOCALE_SABBREVMONTHNAME8,
694 LOCALE_SABBREVMONTHNAME9, LOCALE_SABBREVMONTHNAME10,
695 LOCALE_SABBREVMONTHNAME11, LOCALE_SABBREVMONTHNAME12 };
696
697 BOOL formatAD = TRUE;
698 BSTR week, month;
699 DateInstance *date;
700 BSTR date_str;
701 int len, size, year, day;
702 DWORD lcid_en, week_id, month_id;
703
704 if(!(date = date_this(jsthis)))
705 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
706
707 if(isnan(date->time)) {
708 if(retv) {
709 V_VT(retv) = VT_BSTR;
710 V_BSTR(retv) = SysAllocString(NaNW);
711 if(!V_BSTR(retv))
712 return E_OUTOFMEMORY;
713 }
714 return S_OK;
715 }
716
717 if(retv) {
718 len = 17;
719
720 lcid_en = MAKELCID(MAKELANGID(LANG_ENGLISH,SUBLANG_ENGLISH_US),SORT_DEFAULT);
721
722 week_id = week_ids[(int)week_day(date->time)];
723 size = GetLocaleInfoW(lcid_en, week_id, NULL, 0);
724 week = SysAllocStringLen(NULL, size);
725 if(!week)
726 return E_OUTOFMEMORY;
727 GetLocaleInfoW(lcid_en, week_id, week, size);
728 len += size-1;
729
730 month_id = month_ids[(int)month_from_time(date->time)];
731 size = GetLocaleInfoW(lcid_en, month_id, NULL, 0);
732 month = SysAllocStringLen(NULL, size);
733 if(!month) {
734 SysFreeString(week);
735 return E_OUTOFMEMORY;
736 }
737 GetLocaleInfoW(lcid_en, month_id, month, size);
738 len += size-1;
739
740 year = year_from_time(date->time);
741 if(year<0)
742 year = -year+1;
743 do {
744 year /= 10;
745 len++;
746 } while(year);
747
748 year = year_from_time(date->time);
749 if(year<0) {
750 formatAD = FALSE;
751 year = -year+1;
752 len += 5;
753 }
754
755 day = date_from_time(date->time);
756 do {
757 day /= 10;
758 len++;
759 } while(day);
760 day = date_from_time(date->time);
761
762 date_str = SysAllocStringLen(NULL, len);
763 if(!date_str) {
764 SysFreeString(week);
765 SysFreeString(month);
766 return E_OUTOFMEMORY;
767 }
768 sprintfW(date_str, formatAD?formatADW:formatBCW, week, day, month, year,
769 (int)hour_from_time(date->time), (int)min_from_time(date->time),
770 (int)sec_from_time(date->time));
771
772 SysFreeString(week);
773 SysFreeString(month);
774
775 V_VT(retv) = VT_BSTR;
776 V_BSTR(retv) = date_str;
777 }
778 return S_OK;
779 }
780
781 /* ECMA-262 3rd Edition 15.9.5.42 */
782 static HRESULT Date_toUTCString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
783 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
784 {
785 TRACE("\n");
786 return create_utc_string(ctx, jsthis, retv, ei);
787 }
788
789 static HRESULT Date_toGMTString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
790 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
791 {
792 TRACE("\n");
793 return create_utc_string(ctx, jsthis, retv, ei);
794 }
795
796 /* ECMA-262 3rd Edition 15.9.5.3 */
797 static HRESULT dateobj_to_date_string(DateInstance *date, VARIANT *retv)
798 {
799 static const WCHAR NaNW[] = { 'N','a','N',0 };
800 static const WCHAR formatADW[] = { '%','s',' ','%','s',' ','%','d',' ','%','d',0 };
801 static const WCHAR formatBCW[] = { '%','s',' ','%','s',' ','%','d',' ','%','d',' ','B','.','C','.',0 };
802
803 static const DWORD week_ids[] = { LOCALE_SABBREVDAYNAME7, LOCALE_SABBREVDAYNAME1,
804 LOCALE_SABBREVDAYNAME2, LOCALE_SABBREVDAYNAME3, LOCALE_SABBREVDAYNAME4,
805 LOCALE_SABBREVDAYNAME5, LOCALE_SABBREVDAYNAME6 };
806 static const DWORD month_ids[] = { LOCALE_SABBREVMONTHNAME1, LOCALE_SABBREVMONTHNAME2,
807 LOCALE_SABBREVMONTHNAME3, LOCALE_SABBREVMONTHNAME4,
808 LOCALE_SABBREVMONTHNAME5, LOCALE_SABBREVMONTHNAME6,
809 LOCALE_SABBREVMONTHNAME7, LOCALE_SABBREVMONTHNAME8,
810 LOCALE_SABBREVMONTHNAME9, LOCALE_SABBREVMONTHNAME10,
811 LOCALE_SABBREVMONTHNAME11, LOCALE_SABBREVMONTHNAME12 };
812
813 BOOL formatAD = TRUE;
814 BSTR week, month;
815 BSTR date_str;
816 DOUBLE time;
817 int len, size, year, day;
818 DWORD lcid_en, week_id, month_id;
819
820 if(isnan(date->time)) {
821 if(retv) {
822 V_VT(retv) = VT_BSTR;
823 V_BSTR(retv) = SysAllocString(NaNW);
824 if(!V_BSTR(retv))
825 return E_OUTOFMEMORY;
826 }
827 return S_OK;
828 }
829
830 time = local_time(date->time, date);
831
832 if(retv) {
833 len = 5;
834
835 lcid_en = MAKELCID(MAKELANGID(LANG_ENGLISH,SUBLANG_ENGLISH_US),SORT_DEFAULT);
836
837 week_id = week_ids[(int)week_day(time)];
838 size = GetLocaleInfoW(lcid_en, week_id, NULL, 0);
839 week = SysAllocStringLen(NULL, size);
840 if(!week)
841 return E_OUTOFMEMORY;
842 GetLocaleInfoW(lcid_en, week_id, week, size);
843 len += size-1;
844
845 month_id = month_ids[(int)month_from_time(time)];
846 size = GetLocaleInfoW(lcid_en, month_id, NULL, 0);
847 month = SysAllocStringLen(NULL, size);
848 if(!month) {
849 SysFreeString(week);
850 return E_OUTOFMEMORY;
851 }
852 GetLocaleInfoW(lcid_en, month_id, month, size);
853 len += size-1;
854
855 year = year_from_time(time);
856 if(year<0)
857 year = -year+1;
858 do {
859 year /= 10;
860 len++;
861 } while(year);
862
863 year = year_from_time(time);
864 if(year<0) {
865 formatAD = FALSE;
866 year = -year+1;
867 len += 5;
868 }
869
870 day = date_from_time(time);
871 do {
872 day /= 10;
873 len++;
874 } while(day);
875 day = date_from_time(time);
876
877 date_str = SysAllocStringLen(NULL, len);
878 if(!date_str) {
879 SysFreeString(week);
880 SysFreeString(month);
881 return E_OUTOFMEMORY;
882 }
883 sprintfW(date_str, formatAD?formatADW:formatBCW, week, month, day, year);
884
885 SysFreeString(week);
886 SysFreeString(month);
887
888 V_VT(retv) = VT_BSTR;
889 V_BSTR(retv) = date_str;
890 }
891 return S_OK;
892 }
893
894 static HRESULT Date_toDateString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
895 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
896 {
897 DateInstance *date;
898
899 if(!(date = date_this(jsthis)))
900 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
901
902 return dateobj_to_date_string(date, retv);
903 }
904
905 /* ECMA-262 3rd Edition 15.9.5.4 */
906 static HRESULT Date_toTimeString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
907 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
908 {
909 static const WCHAR NaNW[] = { 'N','a','N',0 };
910 static const WCHAR formatW[] = { '%','0','2','d',':','%','0','2','d',':','%','0','2','d',
911 ' ','U','T','C','%','c','%','0','2','d','%','0','2','d',0 };
912 static const WCHAR formatUTCW[] = { '%','0','2','d',':','%','0','2','d',
913 ':','%','0','2','d',' ','U','T','C',0 };
914 DateInstance *date;
915 BSTR date_str;
916 DOUBLE time;
917 WCHAR sign;
918 int offset;
919
920 TRACE("\n");
921
922 if(!(date = date_this(jsthis)))
923 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
924
925 if(isnan(date->time)) {
926 if(retv) {
927 V_VT(retv) = VT_BSTR;
928 V_BSTR(retv) = SysAllocString(NaNW);
929 if(!V_BSTR(retv))
930 return E_OUTOFMEMORY;
931 }
932 return S_OK;
933 }
934
935 time = local_time(date->time, date);
936
937 if(retv) {
938 date_str = SysAllocStringLen(NULL, 17);
939 if(!date_str)
940 return E_OUTOFMEMORY;
941
942 offset = date->bias +
943 daylight_saving_ta(time, date);
944
945 if(offset < 0) {
946 sign = '+';
947 offset = -offset;
948 }
949 else sign = '-';
950
951 if(offset)
952 sprintfW(date_str, formatW, (int)hour_from_time(time),
953 (int)min_from_time(time), (int)sec_from_time(time),
954 sign, offset/60, offset%60);
955 else
956 sprintfW(date_str, formatUTCW, (int)hour_from_time(time),
957 (int)min_from_time(time), (int)sec_from_time(time));
958
959 V_VT(retv) = VT_BSTR;
960 V_BSTR(retv) = date_str;
961 }
962 return S_OK;
963 }
964
965 /* ECMA-262 3rd Edition 15.9.5.6 */
966 static HRESULT Date_toLocaleDateString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
967 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
968 {
969 static const WCHAR NaNW[] = { 'N','a','N',0 };
970 SYSTEMTIME st;
971 DateInstance *date;
972 BSTR date_str;
973 int len;
974
975 TRACE("\n");
976
977 if(!(date = date_this(jsthis)))
978 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
979
980 if(isnan(date->time)) {
981 if(retv) {
982 V_VT(retv) = VT_BSTR;
983 V_BSTR(retv) = SysAllocString(NaNW);
984 if(!V_BSTR(retv))
985 return E_OUTOFMEMORY;
986 }
987 return S_OK;
988 }
989
990 st = create_systemtime(local_time(date->time, date));
991
992 if(st.wYear<1601 || st.wYear>9999)
993 return dateobj_to_date_string(date, retv);
994
995 if(retv) {
996 len = GetDateFormatW(ctx->lcid, DATE_LONGDATE, &st, NULL, NULL, 0);
997 date_str = SysAllocStringLen(NULL, len);
998 if(!date_str)
999 return E_OUTOFMEMORY;
1000 GetDateFormatW(ctx->lcid, DATE_LONGDATE, &st, NULL, date_str, len);
1001
1002 V_VT(retv) = VT_BSTR;
1003 V_BSTR(retv) = date_str;
1004 }
1005 return S_OK;
1006 }
1007
1008 /* ECMA-262 3rd Edition 15.9.5.7 */
1009 static HRESULT Date_toLocaleTimeString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1010 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
1011 {
1012 static const WCHAR NaNW[] = { 'N','a','N',0 };
1013 SYSTEMTIME st;
1014 DateInstance *date;
1015 BSTR date_str;
1016 int len;
1017
1018 TRACE("\n");
1019
1020 if(!(date = date_this(jsthis)))
1021 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
1022
1023 if(isnan(date->time)) {
1024 if(retv) {
1025 V_VT(retv) = VT_BSTR;
1026 V_BSTR(retv) = SysAllocString(NaNW);
1027 if(!V_BSTR(retv))
1028 return E_OUTOFMEMORY;
1029 }
1030 return S_OK;
1031 }
1032
1033 st = create_systemtime(local_time(date->time, date));
1034
1035 if(st.wYear<1601 || st.wYear>9999)
1036 return Date_toTimeString(ctx, jsthis, flags, dp, retv, ei, caller);
1037
1038 if(retv) {
1039 len = GetTimeFormatW(ctx->lcid, 0, &st, NULL, NULL, 0);
1040 date_str = SysAllocStringLen(NULL, len);
1041 if(!date_str)
1042 return E_OUTOFMEMORY;
1043 GetTimeFormatW(ctx->lcid, 0, &st, NULL, date_str, len);
1044
1045 V_VT(retv) = VT_BSTR;
1046 V_BSTR(retv) = date_str;
1047 }
1048 return S_OK;
1049 }
1050
1051 /* ECMA-262 3rd Edition 15.9.5.9 */
1052 static HRESULT Date_getTime(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1053 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
1054 {
1055 DateInstance *date;
1056
1057 TRACE("\n");
1058
1059 if(!(date = date_this(jsthis)))
1060 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
1061
1062 if(retv)
1063 num_set_val(retv, date->time);
1064 return S_OK;
1065 }
1066
1067 /* ECMA-262 3rd Edition 15.9.5.10 */
1068 static HRESULT Date_getFullYear(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1069 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
1070 {
1071 DateInstance *date;
1072
1073 TRACE("\n");
1074
1075 if(!(date = date_this(jsthis)))
1076 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
1077
1078 if(retv) {
1079 DOUBLE time = local_time(date->time, date);
1080
1081 num_set_val(retv, year_from_time(time));
1082 }
1083 return S_OK;
1084 }
1085
1086 /* ECMA-262 3rd Edition 15.9.5.11 */
1087 static HRESULT Date_getUTCFullYear(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1088 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
1089 {
1090 DateInstance *date;
1091
1092 TRACE("\n");
1093
1094 if(!(date = date_this(jsthis)))
1095 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
1096
1097 if(retv)
1098 num_set_val(retv, year_from_time(date->time));
1099 return S_OK;
1100 }
1101
1102 /* ECMA-262 3rd Edition 15.9.5.12 */
1103 static HRESULT Date_getMonth(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1104 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
1105 {
1106 DateInstance *date;
1107
1108 TRACE("\n");
1109
1110 if(!(date = date_this(jsthis)))
1111 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
1112
1113 if(retv) {
1114 DOUBLE time = local_time(date->time, date);
1115
1116 num_set_val(retv, month_from_time(time));
1117 }
1118 return S_OK;
1119 }
1120
1121 /* ECMA-262 3rd Edition 15.9.5.13 */
1122 static HRESULT Date_getUTCMonth(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1123 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
1124 {
1125 DateInstance *date;
1126
1127 TRACE("\n");
1128
1129 if(!(date = date_this(jsthis)))
1130 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
1131
1132 if(retv)
1133 num_set_val(retv, month_from_time(date->time));
1134 return S_OK;
1135 }
1136
1137 /* ECMA-262 3rd Edition 15.9.5.14 */
1138 static HRESULT Date_getDate(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1139 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
1140 {
1141 DateInstance *date;
1142
1143 TRACE("\n");
1144
1145 if(!(date = date_this(jsthis)))
1146 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
1147
1148 if(retv) {
1149 DOUBLE time = local_time(date->time, date);
1150
1151 num_set_val(retv, date_from_time(time));
1152 }
1153 return S_OK;
1154 }
1155
1156 /* ECMA-262 3rd Edition 15.9.5.15 */
1157 static HRESULT Date_getUTCDate(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1158 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
1159 {
1160 DateInstance *date;
1161
1162 TRACE("\n");
1163
1164 if(!(date = date_this(jsthis)))
1165 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
1166
1167 if(retv)
1168 num_set_val(retv, date_from_time(date->time));
1169 return S_OK;
1170 }
1171
1172 /* ECMA-262 3rd Edition 15.9.5.16 */
1173 static HRESULT Date_getDay(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1174 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
1175 {
1176 DateInstance *date;
1177
1178 TRACE("\n");
1179
1180 if(!(date = date_this(jsthis)))
1181 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
1182
1183 if(retv) {
1184 DOUBLE time = local_time(date->time, date);
1185
1186 num_set_val(retv, week_day(time));
1187 }
1188 return S_OK;
1189 }
1190
1191 /* ECMA-262 3rd Edition 15.9.5.17 */
1192 static HRESULT Date_getUTCDay(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1193 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
1194 {
1195 DateInstance *date;
1196
1197 TRACE("\n");
1198
1199 if(!(date = date_this(jsthis)))
1200 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
1201
1202 if(retv)
1203 num_set_val(retv, week_day(date->time));
1204 return S_OK;
1205 }
1206
1207 /* ECMA-262 3rd Edition 15.9.5.18 */
1208 static HRESULT Date_getHours(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1209 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
1210 {
1211 DateInstance *date;
1212
1213 TRACE("\n");
1214
1215 if(!(date = date_this(jsthis)))
1216 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
1217
1218 if(retv) {
1219 DOUBLE time = local_time(date->time, date);
1220
1221 num_set_val(retv, hour_from_time(time));
1222 }
1223 return S_OK;
1224 }
1225
1226 /* ECMA-262 3rd Edition 15.9.5.19 */
1227 static HRESULT Date_getUTCHours(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1228 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
1229 {
1230 DateInstance *date;
1231
1232 TRACE("\n");
1233
1234 if(!(date = date_this(jsthis)))
1235 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
1236
1237 if(retv)
1238 num_set_val(retv, hour_from_time(date->time));
1239 return S_OK;
1240 }
1241
1242 /* ECMA-262 3rd Edition 15.9.5.20 */
1243 static HRESULT Date_getMinutes(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1244 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
1245 {
1246 DateInstance *date;
1247
1248 TRACE("\n");
1249
1250 if(!(date = date_this(jsthis)))
1251 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
1252
1253 if(retv) {
1254 DOUBLE time = local_time(date->time, date);
1255
1256 num_set_val(retv, min_from_time(time));
1257 }
1258 return S_OK;
1259 }
1260
1261 /* ECMA-262 3rd Edition 15.9.5.21 */
1262 static HRESULT Date_getUTCMinutes(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1263 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
1264 {
1265 DateInstance *date;
1266
1267 TRACE("\n");
1268
1269 if(!(date = date_this(jsthis)))
1270 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
1271
1272 if(retv)
1273 num_set_val(retv, min_from_time(date->time));
1274 return S_OK;
1275 }
1276
1277 /* ECMA-262 3rd Edition 15.9.5.22 */
1278 static HRESULT Date_getSeconds(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1279 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
1280 {
1281 DateInstance *date;
1282
1283 TRACE("\n");
1284
1285 if(!(date = date_this(jsthis)))
1286 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
1287
1288 if(retv) {
1289 DOUBLE time = local_time(date->time, date);
1290
1291 num_set_val(retv, sec_from_time(time));
1292 }
1293 return S_OK;
1294 }
1295
1296 /* ECMA-262 3rd Edition 15.9.5.23 */
1297 static HRESULT Date_getUTCSeconds(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1298 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
1299 {
1300 DateInstance *date;
1301
1302 TRACE("\n");
1303
1304 if(!(date = date_this(jsthis)))
1305 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
1306
1307 if(retv)
1308 num_set_val(retv, sec_from_time(date->time));
1309 return S_OK;
1310 }
1311
1312 /* ECMA-262 3rd Edition 15.9.5.24 */
1313 static HRESULT Date_getMilliseconds(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1314 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
1315 {
1316 DateInstance *date;
1317
1318 TRACE("\n");
1319
1320 if(!(date = date_this(jsthis)))
1321 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
1322
1323 if(retv) {
1324 DOUBLE time = local_time(date->time, date);
1325
1326 num_set_val(retv, ms_from_time(time));
1327 }
1328 return S_OK;
1329 }
1330
1331 /* ECMA-262 3rd Edition 15.9.5.25 */
1332 static HRESULT Date_getUTCMilliseconds(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1333 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
1334 {
1335 DateInstance *date;
1336
1337 TRACE("\n");
1338
1339 if(!(date = date_this(jsthis)))
1340 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
1341
1342 if(retv)
1343 num_set_val(retv, ms_from_time(date->time));
1344 return S_OK;
1345 }
1346
1347 /* ECMA-262 3rd Edition 15.9.5.26 */
1348 static HRESULT Date_getTimezoneOffset(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1349 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
1350 {
1351 DateInstance *date;
1352
1353 TRACE("\n");
1354
1355 if(!(date = date_this(jsthis)))
1356 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
1357
1358 if(retv)
1359 num_set_val(retv, floor(
1360 (date->time-local_time(date->time, date))/MS_PER_MINUTE));
1361 return S_OK;
1362 }
1363
1364 /* ECMA-262 3rd Edition 15.9.5.27 */
1365 static HRESULT Date_setTime(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1366 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
1367 {
1368 VARIANT v;
1369 HRESULT hres;
1370 DateInstance *date;
1371
1372 TRACE("\n");
1373
1374 if(!(date = date_this(jsthis)))
1375 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
1376
1377 if(!arg_cnt(dp))
1378 return throw_type_error(ctx, ei, IDS_ARG_NOT_OPT, NULL);
1379
1380 hres = to_number(ctx, get_arg(dp, 0), ei, &v);
1381 if(FAILED(hres))
1382 return hres;
1383
1384 date->time = time_clip(num_val(&v));
1385
1386 if(retv)
1387 num_set_val(retv, date->time);
1388
1389 return S_OK;
1390 }
1391
1392 /* ECMA-262 3rd Edition 15.9.5.28 */
1393 static HRESULT Date_setMilliseconds(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1394 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
1395 {
1396 VARIANT v;
1397 HRESULT hres;
1398 DateInstance *date;
1399 DOUBLE t;
1400
1401 TRACE("\n");
1402
1403 if(!(date = date_this(jsthis)))
1404 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
1405
1406 if(!arg_cnt(dp))
1407 return throw_type_error(ctx, ei, IDS_ARG_NOT_OPT, NULL);
1408
1409 hres = to_number(ctx, get_arg(dp, 0), ei, &v);
1410 if(FAILED(hres))
1411 return hres;
1412
1413 t = local_time(date->time, date);
1414 t = make_date(day(t), make_time(hour_from_time(t), min_from_time(t),
1415 sec_from_time(t), num_val(&v)));
1416 date->time = time_clip(utc(t, date));
1417
1418 if(retv)
1419 num_set_val(retv, date->time);
1420
1421 return S_OK;
1422 }
1423
1424 /* ECMA-262 3rd Edition 15.9.5.29 */
1425 static HRESULT Date_setUTCMilliseconds(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1426 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
1427 {
1428 VARIANT v;
1429 HRESULT hres;
1430 DateInstance *date;
1431 DOUBLE t;
1432
1433 TRACE("\n");
1434
1435 if(!(date = date_this(jsthis)))
1436 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
1437
1438 if(!arg_cnt(dp))
1439 return throw_type_error(ctx, ei, IDS_ARG_NOT_OPT, NULL);
1440
1441 hres = to_number(ctx, get_arg(dp, 0), ei, &v);
1442 if(FAILED(hres))
1443 return hres;
1444
1445 t = date->time;
1446 t = make_date(day(t), make_time(hour_from_time(t), min_from_time(t),
1447 sec_from_time(t), num_val(&v)));
1448 date->time = time_clip(t);
1449
1450 if(retv)
1451 num_set_val(retv, date->time);
1452
1453 return S_OK;
1454 }
1455
1456 /* ECMA-262 3rd Edition 15.9.5.30 */
1457 static HRESULT Date_setSeconds(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1458 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
1459 {
1460 VARIANT v;
1461 HRESULT hres;
1462 DateInstance *date;
1463 DOUBLE t, sec, ms;
1464
1465 TRACE("\n");
1466
1467 if(!(date = date_this(jsthis)))
1468 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
1469
1470 if(!arg_cnt(dp))
1471 return throw_type_error(ctx, ei, IDS_ARG_NOT_OPT, NULL);
1472
1473 t = local_time(date->time, date);
1474
1475 hres = to_number(ctx, get_arg(dp, 0), ei, &v);
1476 if(FAILED(hres))
1477 return hres;
1478 sec = num_val(&v);
1479
1480 if(arg_cnt(dp) > 1) {
1481 hres = to_number(ctx, get_arg(dp, 1), ei, &v);
1482 if(FAILED(hres))
1483 return hres;
1484 ms = num_val(&v);
1485 }
1486 else ms = ms_from_time(t);
1487
1488 t = make_date(day(t), make_time(hour_from_time(t),
1489 min_from_time(t), sec, ms));
1490 date->time = time_clip(utc(t, date));
1491
1492 if(retv)
1493 num_set_val(retv, date->time);
1494
1495 return S_OK;
1496 }
1497
1498 /* ECMA-262 3rd Edition 15.9.5.31 */
1499 static HRESULT Date_setUTCSeconds(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1500 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
1501 {
1502 VARIANT v;
1503 HRESULT hres;
1504 DateInstance *date;
1505 DOUBLE t, sec, ms;
1506
1507 TRACE("\n");
1508
1509 if(!(date = date_this(jsthis)))
1510 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
1511
1512 if(!arg_cnt(dp))
1513 return throw_type_error(ctx, ei, IDS_ARG_NOT_OPT, NULL);
1514
1515 t = date->time;
1516
1517 hres = to_number(ctx, get_arg(dp, 0), ei, &v);
1518 if(FAILED(hres))
1519 return hres;
1520 sec = num_val(&v);
1521
1522 if(arg_cnt(dp) > 1) {
1523 hres = to_number(ctx, get_arg(dp, 1), ei, &v);
1524 if(FAILED(hres))
1525 return hres;
1526 ms = num_val(&v);
1527 }
1528 else ms = ms_from_time(t);
1529
1530 t = make_date(day(t), make_time(hour_from_time(t),
1531 min_from_time(t), sec, ms));
1532 date->time = time_clip(t);
1533
1534 if(retv)
1535 num_set_val(retv, date->time);
1536
1537 return S_OK;
1538 }
1539
1540 /* ECMA-262 3rd Edition 15.9.5.33 */
1541 static HRESULT Date_setMinutes(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1542 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
1543 {
1544 VARIANT v;
1545 HRESULT hres;
1546 DateInstance *date;
1547 DOUBLE t, min, sec, ms;
1548
1549 TRACE("\n");
1550
1551 if(!(date = date_this(jsthis)))
1552 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
1553
1554 if(!arg_cnt(dp))
1555 return throw_type_error(ctx, ei, IDS_ARG_NOT_OPT, NULL);
1556
1557 t = local_time(date->time, date);
1558
1559 hres = to_number(ctx, get_arg(dp, 0), ei, &v);
1560 if(FAILED(hres))
1561 return hres;
1562 min = num_val(&v);
1563
1564 if(arg_cnt(dp) > 1) {
1565 hres = to_number(ctx, get_arg(dp, 1), ei, &v);
1566 if(FAILED(hres))
1567 return hres;
1568 sec = num_val(&v);
1569 }
1570 else sec = sec_from_time(t);
1571
1572 if(arg_cnt(dp) > 2) {
1573 hres = to_number(ctx, get_arg(dp, 2), ei, &v);
1574 if(FAILED(hres))
1575 return hres;
1576 ms = num_val(&v);
1577 }
1578 else ms = ms_from_time(t);
1579
1580 t = make_date(day(t), make_time(hour_from_time(t),
1581 min, sec, ms));
1582 date->time = time_clip(utc(t, date));
1583
1584 if(retv)
1585 num_set_val(retv, date->time);
1586
1587 return S_OK;
1588 }
1589
1590 /* ECMA-262 3rd Edition 15.9.5.34 */
1591 static HRESULT Date_setUTCMinutes(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1592 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
1593 {
1594 VARIANT v;
1595 HRESULT hres;
1596 DateInstance *date;
1597 DOUBLE t, min, sec, ms;
1598
1599 TRACE("\n");
1600
1601 if(!(date = date_this(jsthis)))
1602 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
1603
1604 if(!arg_cnt(dp))
1605 return throw_type_error(ctx, ei, IDS_ARG_NOT_OPT, NULL);
1606
1607 t = date->time;
1608
1609 hres = to_number(ctx, get_arg(dp, 0), ei, &v);
1610 if(FAILED(hres))
1611 return hres;
1612 min = num_val(&v);
1613
1614 if(arg_cnt(dp) > 1) {
1615 hres = to_number(ctx, get_arg(dp, 1), ei, &v);
1616 if(FAILED(hres))
1617 return hres;
1618 sec = num_val(&v);
1619 }
1620 else sec = sec_from_time(t);
1621
1622 if(arg_cnt(dp) > 2) {
1623 hres = to_number(ctx, get_arg(dp, 2), ei, &v);
1624 if(FAILED(hres))
1625 return hres;
1626 ms = num_val(&v);
1627 }
1628 else ms = ms_from_time(t);
1629
1630 t = make_date(day(t), make_time(hour_from_time(t),
1631 min, sec, ms));
1632 date->time = time_clip(t);
1633
1634 if(retv)
1635 num_set_val(retv, date->time);
1636
1637 return S_OK;
1638 }
1639
1640 /* ECMA-262 3rd Edition 15.9.5.35 */
1641 static HRESULT Date_setHours(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1642 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
1643 {
1644 VARIANT v;
1645 HRESULT hres;
1646 DateInstance *date;
1647 DOUBLE t, hour, min, sec, ms;
1648
1649 TRACE("\n");
1650
1651 if(!(date = date_this(jsthis)))
1652 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
1653
1654 if(!arg_cnt(dp))
1655 return throw_type_error(ctx, ei, IDS_ARG_NOT_OPT, NULL);
1656
1657 t = local_time(date->time, date);
1658
1659 hres = to_number(ctx, get_arg(dp, 0), ei, &v);
1660 if(FAILED(hres))
1661 return hres;
1662 hour = num_val(&v);
1663
1664 if(arg_cnt(dp) > 1) {
1665 hres = to_number(ctx, get_arg(dp, 1), ei, &v);
1666 if(FAILED(hres))
1667 return hres;
1668 min = num_val(&v);
1669 }
1670 else min = min_from_time(t);
1671
1672 if(arg_cnt(dp) > 2) {
1673 hres = to_number(ctx, get_arg(dp, 2), ei, &v);
1674 if(FAILED(hres))
1675 return hres;
1676 sec = num_val(&v);
1677 }
1678 else sec = sec_from_time(t);
1679
1680 if(arg_cnt(dp) > 3) {
1681 hres = to_number(ctx, get_arg(dp, 3), ei, &v);
1682 if(FAILED(hres))
1683 return hres;
1684 ms = num_val(&v);
1685 }
1686 else ms = ms_from_time(t);
1687
1688 t = make_date(day(t), make_time(hour, min, sec, ms));
1689 date->time = time_clip(utc(t, date));
1690
1691 if(retv)
1692 num_set_val(retv, date->time);
1693
1694 return S_OK;
1695 }
1696
1697 /* ECMA-262 3rd Edition 15.9.5.36 */
1698 static HRESULT Date_setUTCHours(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1699 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
1700 {
1701 DateInstance *date;
1702 VARIANT v;
1703 HRESULT hres;
1704 DOUBLE t, hour, min, sec, ms;
1705
1706 TRACE("\n");
1707
1708 if(!(date = date_this(jsthis)))
1709 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
1710
1711 if(!arg_cnt(dp))
1712 return throw_type_error(ctx, ei, IDS_ARG_NOT_OPT, NULL);
1713
1714 t = date->time;
1715
1716 hres = to_number(ctx, get_arg(dp, 0), ei, &v);
1717 if(FAILED(hres))
1718 return hres;
1719 hour = num_val(&v);
1720
1721 if(arg_cnt(dp) > 1) {
1722 hres = to_number(ctx, get_arg(dp, 1), ei, &v);
1723 if(FAILED(hres))
1724 return hres;
1725 min = num_val(&v);
1726 }
1727 else min = min_from_time(t);
1728
1729 if(arg_cnt(dp) > 2) {
1730 hres = to_number(ctx, get_arg(dp, 2), ei, &v);
1731 if(FAILED(hres))
1732 return hres;
1733 sec = num_val(&v);
1734 }
1735 else sec = sec_from_time(t);
1736
1737 if(arg_cnt(dp) > 3) {
1738 hres = to_number(ctx, get_arg(dp, 3), ei, &v);
1739 if(FAILED(hres))
1740 return hres;
1741 ms = num_val(&v);
1742 }
1743 else ms = ms_from_time(t);
1744
1745 t = make_date(day(t), make_time(hour, min, sec, ms));
1746 date->time = time_clip(t);
1747
1748 if(retv)
1749 num_set_val(retv, date->time);
1750
1751 return S_OK;
1752 }
1753
1754 /* ECMA-262 3rd Edition 15.9.5.36 */
1755 static HRESULT Date_setDate(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1756 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
1757 {
1758 VARIANT v;
1759 HRESULT hres;
1760 DateInstance *date;
1761 DOUBLE t;
1762
1763 TRACE("\n");
1764
1765 if(!(date = date_this(jsthis)))
1766 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
1767
1768 if(!arg_cnt(dp))
1769 return throw_type_error(ctx, ei, IDS_ARG_NOT_OPT, NULL);
1770
1771 hres = to_number(ctx, get_arg(dp, 0), ei, &v);
1772 if(FAILED(hres))
1773 return hres;
1774
1775 t = local_time(date->time, date);
1776 t = make_date(make_day(year_from_time(t), month_from_time(t),
1777 num_val(&v)), time_within_day(t));
1778 date->time = time_clip(utc(t, date));
1779
1780 if(retv)
1781 num_set_val(retv, date->time);
1782
1783 return S_OK;
1784 }
1785
1786 /* ECMA-262 3rd Edition 15.9.5.37 */
1787 static HRESULT Date_setUTCDate(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1788 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
1789 {
1790 VARIANT v;
1791 HRESULT hres;
1792 DateInstance *date;
1793 DOUBLE t;
1794
1795 TRACE("\n");
1796
1797 if(!(date = date_this(jsthis)))
1798 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
1799
1800 if(!arg_cnt(dp))
1801 return throw_type_error(ctx, ei, IDS_ARG_NOT_OPT, NULL);
1802
1803 hres = to_number(ctx, get_arg(dp, 0), ei, &v);
1804 if(FAILED(hres))
1805 return hres;
1806
1807 t = date->time;
1808 t = make_date(make_day(year_from_time(t), month_from_time(t),
1809 num_val(&v)), time_within_day(t));
1810 date->time = time_clip(t);
1811
1812 if(retv)
1813 num_set_val(retv, date->time);
1814
1815 return S_OK;
1816 }
1817
1818 /* ECMA-262 3rd Edition 15.9.5.38 */
1819 static HRESULT Date_setMonth(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1820 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
1821 {
1822 VARIANT v;
1823 HRESULT hres;
1824 DateInstance *date;
1825 DOUBLE t, month, ddate;
1826
1827 TRACE("\n");
1828
1829 if(!(date = date_this(jsthis)))
1830 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
1831
1832 if(!arg_cnt(dp))
1833 return throw_type_error(ctx, ei, IDS_ARG_NOT_OPT, NULL);
1834
1835 t = local_time(date->time, date);
1836
1837 hres = to_number(ctx, get_arg(dp, 0), ei, &v);
1838 if(FAILED(hres))
1839 return hres;
1840 month = num_val(&v);
1841
1842 if(arg_cnt(dp) > 1) {
1843 hres = to_number(ctx, get_arg(dp, 1), ei, &v);
1844 if(FAILED(hres))
1845 return hres;
1846 ddate = num_val(&v);
1847 }
1848 else ddate = date_from_time(t);
1849
1850 t = make_date(make_day(year_from_time(t), month, ddate),
1851 time_within_day(t));
1852 date->time = time_clip(utc(t, date));
1853
1854 if(retv)
1855 num_set_val(retv, date->time);
1856
1857 return S_OK;
1858 }
1859
1860 /* ECMA-262 3rd Edition 15.9.5.39 */
1861 static HRESULT Date_setUTCMonth(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1862 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
1863 {
1864 VARIANT v;
1865 HRESULT hres;
1866 DateInstance *date;
1867 DOUBLE t, month, ddate;
1868
1869 TRACE("\n");
1870
1871 if(!(date = date_this(jsthis)))
1872 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
1873
1874 if(!arg_cnt(dp))
1875 return throw_type_error(ctx, ei, IDS_ARG_NOT_OPT, NULL);
1876
1877 t = date->time;
1878
1879 hres = to_number(ctx, get_arg(dp, 0), ei, &v);
1880 if(FAILED(hres))
1881 return hres;
1882 month = num_val(&v);
1883
1884 if(arg_cnt(dp) > 1) {
1885 hres = to_number(ctx, get_arg(dp, 1), ei, &v);
1886 if(FAILED(hres))
1887 return hres;
1888 ddate = num_val(&v);
1889 }
1890 else ddate = date_from_time(t);
1891
1892 t = make_date(make_day(year_from_time(t), month, ddate),
1893 time_within_day(t));
1894 date->time = time_clip(t);
1895
1896 if(retv)
1897 num_set_val(retv, date->time);
1898
1899 return S_OK;
1900 }
1901
1902 /* ECMA-262 3rd Edition 15.9.5.40 */
1903 static HRESULT Date_setFullYear(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1904 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
1905 {
1906 VARIANT v;
1907 HRESULT hres;
1908 DateInstance *date;
1909 DOUBLE t, year, month, ddate;
1910
1911 TRACE("\n");
1912
1913 if(!(date = date_this(jsthis)))
1914 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
1915
1916 if(!arg_cnt(dp))
1917 return throw_type_error(ctx, ei, IDS_ARG_NOT_OPT, NULL);
1918
1919 t = local_time(date->time, date);
1920
1921 hres = to_number(ctx, get_arg(dp, 0), ei, &v);
1922 if(FAILED(hres))
1923 return hres;
1924 year = num_val(&v);
1925
1926 if(arg_cnt(dp) > 1) {
1927 hres = to_number(ctx, get_arg(dp, 1), ei, &v);
1928 if(FAILED(hres))
1929 return hres;
1930 month = num_val(&v);
1931 }
1932 else month = month_from_time(t);
1933
1934 if(arg_cnt(dp) > 2) {
1935 hres = to_number(ctx, get_arg(dp, 2), ei, &v);
1936 if(FAILED(hres))
1937 return hres;
1938 ddate = num_val(&v);
1939 }
1940 else ddate = date_from_time(t);
1941
1942 t = make_date(make_day(year, month, ddate), time_within_day(t));
1943 date->time = time_clip(utc(t, date));
1944
1945 if(retv)
1946 num_set_val(retv, date->time);
1947
1948 return S_OK;
1949 }
1950
1951 /* ECMA-262 3rd Edition 15.9.5.41 */
1952 static HRESULT Date_setUTCFullYear(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1953 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
1954 {
1955 VARIANT v;
1956 HRESULT hres;
1957 DateInstance *date;
1958 DOUBLE t, year, month, ddate;
1959
1960 TRACE("\n");
1961
1962 if(!(date = date_this(jsthis)))
1963 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
1964
1965 if(!arg_cnt(dp))
1966 return throw_type_error(ctx, ei, IDS_ARG_NOT_OPT, NULL);
1967
1968 t = date->time;
1969
1970 hres = to_number(ctx, get_arg(dp, 0), ei, &v);
1971 if(FAILED(hres))
1972 return hres;
1973 year = num_val(&v);
1974
1975 if(arg_cnt(dp) > 1) {
1976 hres = to_number(ctx, get_arg(dp, 1), ei, &v);
1977 if(FAILED(hres))
1978 return hres;
1979 month = num_val(&v);
1980 }
1981 else month = month_from_time(t);
1982
1983 if(arg_cnt(dp) > 2) {
1984 hres = to_number(ctx, get_arg(dp, 2), ei, &v);
1985 if(FAILED(hres))
1986 return hres;
1987 ddate = num_val(&v);
1988 }
1989 else ddate = date_from_time(t);
1990
1991 t = make_date(make_day(year, month, ddate), time_within_day(t));
1992 date->time = time_clip(t);
1993
1994 if(retv)
1995 num_set_val(retv, date->time);
1996
1997 return S_OK;
1998 }
1999
2000 /* ECMA-262 3rd Edition B2.4 */
2001 static HRESULT Date_getYear(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
2002 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
2003 {
2004 DateInstance *date;
2005 DOUBLE t, year;
2006
2007 TRACE("\n");
2008
2009 if(!(date = date_this(jsthis)))
2010 return throw_type_error(ctx, ei, IDS_NOT_DATE, NULL);
2011
2012 t = local_time(date->time, date);
2013 if(isnan(t)) {
2014 if(retv)
2015 num_set_nan(retv);
2016 return S_OK;
2017 }
2018
2019 year = year_from_time(t);
2020 if(retv)
2021 num_set_val(retv, (1900<=year && year<2000)?year-1900:year);
2022
2023 return S_OK;
2024 }
2025
2026 static HRESULT Date_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
2027 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
2028 {
2029 TRACE("\n");
2030
2031 switch(flags) {
2032 case INVOKE_FUNC:
2033 return throw_type_error(ctx, ei, IDS_NOT_FUNC, NULL);
2034 default:
2035 FIXME("unimplemented flags %x\n", flags);
2036 return E_NOTIMPL;
2037 }
2038
2039 return S_OK;
2040 }
2041
2042 static const builtin_prop_t Date_props[] = {
2043 {getDateW, Date_getDate, PROPF_METHOD},
2044 {getDayW, Date_getDay, PROPF_METHOD},
2045 {getFullYearW, Date_getFullYear, PROPF_METHOD},
2046 {getHoursW, Date_getHours, PROPF_METHOD},
2047 {getMillisecondsW, Date_getMilliseconds, PROPF_METHOD},
2048 {getMinutesW, Date_getMinutes, PROPF_METHOD},
2049 {getMonthW, Date_getMonth, PROPF_METHOD},
2050 {getSecondsW, Date_getSeconds, PROPF_METHOD},
2051 {getTimeW, Date_getTime, PROPF_METHOD},
2052 {getTimezoneOffsetW, Date_getTimezoneOffset, PROPF_METHOD},
2053 {getUTCDateW, Date_getUTCDate, PROPF_METHOD},
2054 {getUTCDayW, Date_getUTCDay, PROPF_METHOD},
2055 {getUTCFullYearW, Date_getUTCFullYear, PROPF_METHOD},
2056 {getUTCHoursW, Date_getUTCHours, PROPF_METHOD},
2057 {getUTCMillisecondsW, Date_getUTCMilliseconds, PROPF_METHOD},
2058 {getUTCMinutesW, Date_getUTCMinutes, PROPF_METHOD},
2059 {getUTCMonthW, Date_getUTCMonth, PROPF_METHOD},
2060 {getUTCSecondsW, Date_getUTCSeconds, PROPF_METHOD},
2061 {getYearW, Date_getYear, PROPF_METHOD},
2062 {setDateW, Date_setDate, PROPF_METHOD|1},
2063 {setFullYearW, Date_setFullYear, PROPF_METHOD|3},
2064 {setHoursW, Date_setHours, PROPF_METHOD|4},
2065 {setMillisecondsW, Date_setMilliseconds, PROPF_METHOD|1},
2066 {setMinutesW, Date_setMinutes, PROPF_METHOD|3},
2067 {setMonthW, Date_setMonth, PROPF_METHOD|2},
2068 {setSecondsW, Date_setSeconds, PROPF_METHOD|2},
2069 {setTimeW, Date_setTime, PROPF_METHOD|1},
2070 {setUTCDateW, Date_setUTCDate, PROPF_METHOD|1},
2071 {setUTCFullYearW, Date_setUTCFullYear, PROPF_METHOD|3},
2072 {setUTCHoursW, Date_setUTCHours, PROPF_METHOD|4},
2073 {setUTCMillisecondsW, Date_setUTCMilliseconds, PROPF_METHOD|1},
2074 {setUTCMinutesW, Date_setUTCMinutes, PROPF_METHOD|3},
2075 {setUTCMonthW, Date_setUTCMonth, PROPF_METHOD|2},
2076 {setUTCSecondsW, Date_setUTCSeconds, PROPF_METHOD|2},
2077 {toDateStringW, Date_toDateString, PROPF_METHOD},
2078 {toGMTStringW, Date_toGMTString, PROPF_METHOD},
2079 {toLocaleDateStringW, Date_toLocaleDateString, PROPF_METHOD},
2080 {toLocaleStringW, Date_toLocaleString, PROPF_METHOD},
2081 {toLocaleTimeStringW, Date_toLocaleTimeString, PROPF_METHOD},
2082 {toStringW, Date_toString, PROPF_METHOD},
2083 {toTimeStringW, Date_toTimeString, PROPF_METHOD},
2084 {toUTCStringW, Date_toUTCString, PROPF_METHOD},
2085 {valueOfW, Date_valueOf, PROPF_METHOD},
2086 };
2087
2088 static const builtin_info_t Date_info = {
2089 JSCLASS_DATE,
2090 {NULL, Date_value, 0},
2091 sizeof(Date_props)/sizeof(*Date_props),
2092 Date_props,
2093 NULL,
2094 NULL
2095 };
2096
2097 static HRESULT create_date(script_ctx_t *ctx, DispatchEx *object_prototype, DOUBLE time, DispatchEx **ret)
2098 {
2099 DateInstance *date;
2100 HRESULT hres;
2101 TIME_ZONE_INFORMATION tzi;
2102
2103 GetTimeZoneInformation(&tzi);
2104
2105 date = heap_alloc_zero(sizeof(DateInstance));
2106 if(!date)
2107 return E_OUTOFMEMORY;
2108
2109 if(object_prototype)
2110 hres = init_dispex(&date->dispex, ctx, &Date_info, object_prototype);
2111 else
2112 hres = init_dispex_from_constr(&date->dispex, ctx, &Date_info, ctx->date_constr);
2113 if(FAILED(hres)) {
2114 heap_free(date);
2115 return hres;
2116 }
2117
2118 date->time = time;
2119 date->bias = tzi.Bias;
2120 date->standardDate = tzi.StandardDate;
2121 date->standardBias = tzi.StandardBias;
2122 date->daylightDate = tzi.DaylightDate;
2123 date->daylightBias = tzi.DaylightBias;
2124
2125 *ret = &date->dispex;
2126 return S_OK;
2127 }
2128
2129 static inline HRESULT date_parse(BSTR input, VARIANT *retv) {
2130 static const DWORD string_ids[] = { LOCALE_SMONTHNAME12, LOCALE_SMONTHNAME11,
2131 LOCALE_SMONTHNAME10, LOCALE_SMONTHNAME9, LOCALE_SMONTHNAME8,
2132 LOCALE_SMONTHNAME7, LOCALE_SMONTHNAME6, LOCALE_SMONTHNAME5,
2133 LOCALE_SMONTHNAME4, LOCALE_SMONTHNAME3, LOCALE_SMONTHNAME2,
2134 LOCALE_SMONTHNAME1, LOCALE_SDAYNAME7, LOCALE_SDAYNAME1,
2135 LOCALE_SDAYNAME2, LOCALE_SDAYNAME3, LOCALE_SDAYNAME4,
2136 LOCALE_SDAYNAME5, LOCALE_SDAYNAME6 };
2137 BSTR strings[sizeof(string_ids)/sizeof(DWORD)];
2138
2139 BSTR parse;
2140 int input_len, parse_len = 0, nest_level = 0, i, size;
2141 int year = 0, month = 0, day = 0, hour = 0, min = 0, sec = 0;
2142 int ms = 0, offset = 0, hour_adjust = 0;
2143 BOOL set_year = FALSE, set_month = FALSE, set_day = FALSE, set_hour = FALSE;
2144 BOOL set_offset = FALSE, set_era = FALSE, ad = TRUE, set_am = FALSE, am = TRUE;
2145 BOOL set_hour_adjust = TRUE;
2146 TIME_ZONE_INFORMATION tzi;
2147 DateInstance di;
2148 DWORD lcid_en;
2149
2150 if(retv) num_set_nan(retv);
2151
2152 input_len = SysStringLen(input);
2153 for(i=0; i<input_len; i++) {
2154 if(input[i] == '(') nest_level++;
2155 else if(input[i] == ')') {
2156 nest_level--;
2157 if(nest_level<0)
2158 return S_OK;
2159 }
2160 else if(!nest_level) parse_len++;
2161 }
2162
2163 parse = SysAllocStringLen(NULL, parse_len);
2164 if(!parse)
2165 return E_OUTOFMEMORY;
2166 nest_level = 0;
2167 parse_len = 0;
2168 for(i=0; i<input_len; i++) {
2169 if(input[i] == '(') nest_level++;
2170 else if(input[i] == ')') nest_level--;
2171 else if(!nest_level) parse[parse_len++] = toupperW(input[i]);
2172 }
2173
2174 GetTimeZoneInformation(&tzi);
2175 di.bias = tzi.Bias;
2176 di.standardDate = tzi.StandardDate;
2177 di.standardBias = tzi.StandardBias;
2178 di.daylightDate = tzi.DaylightDate;
2179 di.daylightBias = tzi.DaylightBias;
2180
2181 lcid_en = MAKELCID(MAKELANGID(LANG_ENGLISH,SUBLANG_ENGLISH_US),SORT_DEFAULT);
2182 for(i=0; i<sizeof(string_ids)/sizeof(DWORD); i++) {
2183 size = GetLocaleInfoW(lcid_en, string_ids[i], NULL, 0);
2184 strings[i] = SysAllocStringLen(NULL, size);
2185 if(!strings[i]) {
2186 i--;
2187 while(i-- >= 0)
2188 SysFreeString(strings[i]);
2189 SysFreeString(parse);
2190 return E_OUTOFMEMORY;
2191 }
2192 GetLocaleInfoW(lcid_en, string_ids[i], strings[i], size);
2193 }
2194
2195 for(i=0; i<parse_len;) {
2196 while(isspaceW(parse[i])) i++;
2197 if(parse[i] == ',') {
2198 while(parse[i] == ',') i++;
2199 continue;
2200 }
2201
2202 if(parse[i]>='0' && parse[i]<='9') {
2203 int tmp = atoiW(&parse[i]);
2204 while(parse[i]>='0' && parse[i]<='9') i++;
2205 while(isspaceW(parse[i])) i++;
2206
2207 if(parse[i] == ':') {
2208 /* Time */
2209 if(set_hour) break;
2210 set_hour = TRUE;
2211
2212 hour = tmp;
2213
2214 while(parse[i] == ':') i++;
2215 while(isspaceW(parse[i])) i++;
2216 if(parse[i]>='0' && parse[i]<='9') {
2217 min = atoiW(&parse[i]);
2218 while(parse[i]>='0' && parse[i]<='9') i++;
2219 }
2220
2221 while(isspaceW(parse[i])) i++;
2222 while(parse[i] == ':') i++;
2223 while(isspaceW(parse[i])) i++;
2224 if(parse[i]>='0' && parse[i]<='9') {
2225 sec = atoiW(&parse[i]);
2226 while(parse[i]>='0' && parse[i]<='9') i++;
2227 }
2228 }
2229 else if(parse[i]=='-' || parse[i]=='/') {
2230 /* Short date */
2231 if(set_day || set_month || set_year) break;
2232 set_day = TRUE;
2233 set_month = TRUE;
2234 set_year = TRUE;
2235
2236 month = tmp-1;
2237
2238 while(isspaceW(parse[i])) i++;
2239 while(parse[i]=='-' || parse[i]=='/') i++;
2240 while(isspaceW(parse[i])) i++;
2241 if(parse[i]<'0' || parse[i]>'9') break;
2242 day = atoiW(&parse[i]);
2243 while(parse[i]>='0' && parse[i]<='9') i++;
2244
2245 while(parse[i]=='-' || parse[i]=='/') i++;
2246 while(isspaceW(parse[i])) i++;
2247 if(parse[i]<'0' || parse[i]>'9') break;
2248 year = atoiW(&parse[i]);
2249 while(parse[i]>='0' && parse[i]<='9') i++;
2250 }
2251 else if(tmp<0) break;
2252 else if(tmp<70) {
2253 /* Day */
2254 if(set_day) break;
2255 set_day = TRUE;
2256 day = tmp;
2257 }
2258 else {
2259 /* Year */
2260 if(set_year) break;
2261 set_year = TRUE;
2262 year = tmp;
2263 }
2264 }
2265 else {
2266 if(parse[i]<'A' || parse[i]>'Z') break;
2267 else if(parse[i]=='B' && (parse[i+1]=='C' ||
2268 (parse[i+1]=='.' && parse[i+2]=='C'))) {
2269 /* AD/BC */
2270 if(set_era) break;
2271 set_era = TRUE;
2272 ad = FALSE;
2273
2274 i++;
2275 if(parse[i] == '.') i++;
2276 i++;
2277 if(parse[i] == '.') i++;
2278 }
2279 else if(parse[i]=='A' && (parse[i+1]=='D' ||
2280 (parse[i+1]=='.' && parse[i+2]=='D'))) {
2281 /* AD/BC */
2282 if(set_era) break;
2283 set_era = TRUE;
2284
2285 i++;
2286 if(parse[i] == '.') i++;
2287 i++;
2288 if(parse[i] == '.') i++;
2289 }
2290 else if(parse[i+1]<'A' || parse[i+1]>'Z') {
2291 /* Timezone */
2292 if(set_offset) break;
2293 set_offset = TRUE;
2294
2295 if(parse[i] <= 'I') hour_adjust = parse[i]-'A'+2;
2296 else if(parse[i] == 'J') break;
2297 else if(parse[i] <= 'M') hour_adjust = parse[i]-'K'+11;
2298 else if(parse[i] <= 'Y') hour_adjust = parse[i]-'N';
2299 else hour_adjust = 1;
2300
2301 i++;
2302 if(parse[i] == '.') i++;
2303 }
2304 else if(parse[i]=='A' && parse[i+1]=='M') {
2305 /* AM/PM */
2306 if(set_am) break;
2307 set_am = TRUE;
2308 am = TRUE;
2309 i += 2;
2310 }
2311 else if(parse[i]=='P' && parse[i+1]=='M') {
2312 /* AM/PM */
2313 if(set_am) break;
2314 set_am = TRUE;
2315 am = FALSE;
2316 i += 2;
2317 }
2318 else if((parse[i]=='U' && parse[i+1]=='T' && parse[i+2]=='C')
2319 || (parse[i]=='G' && parse[i+1]=='M' && parse[i+2]=='T')) {
2320 /* Timezone */
2321 BOOL positive = TRUE;
2322
2323 if(set_offset) break;
2324 set_offset = TRUE;
2325 set_hour_adjust = FALSE;
2326
2327 i += 3;
2328 while(isspaceW(parse[i])) i++;
2329 if(parse[i] == '-') positive = FALSE;
2330 else if(parse[i] != '+') continue;
2331
2332 i++;
2333 while(isspaceW(parse[i])) i++;
2334 if(parse[i]<'0' || parse[i]>'9') break;
2335 offset = atoiW(&parse[i]);
2336 while(parse[i]>='0' && parse[i]<='9') i++;
2337
2338 if(offset<24) offset *= 60;
2339 else offset = (offset/100)*60 + offset%100;
2340
2341 if(positive) offset = -offset;
2342 }
2343 else {
2344 /* Month or garbage */
2345 int j;
2346
2347 for(size=i; parse[size]>='A' && parse[size]<='Z'; size++);
2348 size -= i;
2349
2350 for(j=0; j<sizeof(string_ids)/sizeof(DWORD); j++)
2351 if(!memicmpW(&parse[i], strings[j], size)) break;
2352
2353 if(j < 12) {
2354 if(set_month) break;
2355 set_month = TRUE;
2356 month = 11-j;
2357 }
2358 else if(j == sizeof(string_ids)/sizeof(DWORD)) break;
2359
2360 i += size;
2361 }
2362 }
2363 }
2364
2365 if(retv && i==parse_len && set_year && set_month
2366 && set_day && (!set_am || hour<13)) {
2367 if(set_am) {
2368 if(hour == 12) hour = 0;
2369 if(!am) hour += 12;
2370 }
2371
2372 if(!ad) year = -year+1;
2373 else if(year<100) year += 1900;
2374
2375 V_VT(retv) = VT_R8;
2376 V_R8(retv) = time_clip(make_date(make_day(year, month, day),
2377 make_time(hour+hour_adjust, min, sec, ms)) + offset*MS_PER_MINUTE);
2378
2379 if(set_hour_adjust) V_R8(retv) = utc(V_R8(retv), &di);
2380 }
2381
2382 for(i=0; i<sizeof(string_ids)/sizeof(DWORD); i++)
2383 SysFreeString(strings[i]);
2384 SysFreeString(parse);
2385
2386 return S_OK;
2387 }
2388
2389 static HRESULT DateConstr_parse(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
2390 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
2391 {
2392 BSTR parse_str;
2393 HRESULT hres;
2394
2395 TRACE("\n");
2396
2397 if(!arg_cnt(dp)) {
2398 if(retv)
2399 num_set_nan(retv);
2400 return S_OK;
2401 }
2402
2403 hres = to_string(ctx, get_arg(dp,0), ei, &parse_str);
2404 if(FAILED(hres))
2405 return hres;
2406
2407 hres = date_parse(parse_str, retv);
2408
2409 SysFreeString(parse_str);
2410 return hres;
2411 }
2412
2413 static HRESULT date_utc(script_ctx_t *ctx, DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei)
2414 {
2415 VARIANT year, month, vdate, hours, minutes, seconds, ms;
2416 DOUBLE y;
2417 int arg_no = arg_cnt(dp);
2418 HRESULT hres;
2419
2420 TRACE("\n");
2421
2422 if(arg_no>0) {
2423 hres = to_number(ctx, get_arg(dp, 0), ei, &year);
2424 if(FAILED(hres))
2425 return hres;
2426 y = num_val(&year);
2427 if(0<=y && y<=99)
2428 y += 1900;
2429 }
2430 else y = 1900;
2431
2432 if(arg_no>1) {
2433 hres = to_number(ctx, get_arg(dp, 1), ei, &month);
2434 if(FAILED(hres))
2435 return hres;
2436 }
2437 else {
2438 V_VT(&month) = VT_R8;
2439 V_R8(&month) = 0;
2440 }
2441
2442 if(arg_no>2) {
2443 hres = to_number(ctx, get_arg(dp, 2), ei, &vdate);
2444 if(FAILED(hres))
2445 return hres;
2446 }
2447 else {
2448 V_VT(&vdate) = VT_R8;
2449 V_R8(&vdate) = 1;
2450 }
2451
2452 if(arg_no>3) {
2453 hres = to_number(ctx, get_arg(dp, 3), ei, &hours);
2454 if(FAILED(hres))
2455 return hres;
2456 }
2457 else {
2458 V_VT(&hours) = VT_R8;
2459 V_R8(&hours) = 0;
2460 }
2461
2462 if(arg_no>4) {
2463 hres = to_number(ctx, get_arg(dp, 4), ei, &minutes);
2464 if(FAILED(hres))
2465 return hres;
2466 }
2467 else {
2468 V_VT(&minutes) = VT_R8;
2469 V_R8(&minutes) = 0;
2470 }
2471
2472 if(arg_no>5) {
2473 hres = to_number(ctx, get_arg(dp, 5), ei, &seconds);
2474 if(FAILED(hres))
2475 return hres;
2476 }
2477 else {
2478 V_VT(&seconds) = VT_R8;
2479 V_R8(&seconds) = 0;
2480 }
2481
2482 if(arg_no>6) {
2483 hres = to_number(ctx, get_arg(dp, 6), ei, &ms);
2484 if(FAILED(hres))
2485 return hres;
2486 }
2487 else {
2488 V_VT(&ms) = VT_R8;
2489 V_R8(&ms) = 0;
2490 }
2491
2492 if(retv) {
2493 V_VT(retv) = VT_R8;
2494 V_R8(retv) = time_clip(make_date(
2495 make_day(y, num_val(&month), num_val(&vdate)),
2496 make_time(num_val(&hours), num_val(&minutes),
2497 num_val(&seconds), num_val(&ms))));
2498 }
2499
2500 return S_OK;
2501 }
2502
2503 static HRESULT DateConstr_UTC(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
2504 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
2505 {
2506 TRACE("\n");
2507
2508 return date_utc(ctx, dp, retv, ei);
2509 }
2510
2511 static HRESULT DateConstr_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
2512 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
2513 {
2514 DispatchEx *date;
2515 HRESULT hres;
2516
2517 TRACE("\n");
2518
2519 switch(flags) {
2520 case DISPATCH_CONSTRUCT:
2521 switch(arg_cnt(dp)) {
2522 /* ECMA-262 3rd Edition 15.9.3.3 */
2523 case 0: {
2524 FILETIME time;
2525 LONGLONG lltime;
2526
2527 GetSystemTimeAsFileTime(&time);
2528 lltime = ((LONGLONG)time.dwHighDateTime<<32)
2529 + time.dwLowDateTime;
2530
2531 hres = create_date(ctx, NULL, lltime/10000-TIME_EPOCH, &date);
2532 if(FAILED(hres))
2533 return hres;
2534 break;
2535 }
2536
2537 /* ECMA-262 3rd Edition 15.9.3.2 */
2538 case 1: {
2539 VARIANT prim, num;
2540
2541 hres = to_primitive(ctx, get_arg(dp,0), ei, &prim, NO_HINT);
2542 if(FAILED(hres))
2543 return hres;
2544
2545 if(V_VT(&prim) == VT_BSTR)
2546 hres = date_parse(V_BSTR(&prim), &num);
2547 else
2548 hres = to_number(ctx, &prim, ei, &num);
2549
2550 VariantClear(&prim);
2551 if(FAILED(hres))
2552 return hres;
2553
2554 hres = create_date(ctx, NULL, time_clip(num_val(&num)), &date);
2555 if(FAILED(hres))
2556 return hres;
2557 break;
2558 }
2559
2560 /* ECMA-262 3rd Edition 15.9.3.1 */
2561 default: {
2562 VARIANT ret_date;
2563 DateInstance *di;
2564
2565 hres = date_utc(ctx, dp, &ret_date, ei);
2566 if(FAILED(hres))
2567 return hres;
2568
2569 hres = create_date(ctx, NULL, num_val(&ret_date), &date);
2570 if(FAILED(hres))
2571 return hres;
2572
2573 di = (DateInstance*)date;
2574 di->time = utc(di->time, di);
2575 }
2576 }
2577
2578 V_VT(retv) = VT_DISPATCH;
2579 V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(date);
2580 return S_OK;
2581
2582 case INVOKE_FUNC: {
2583 FILETIME system_time, local_time;
2584 LONGLONG lltime;
2585
2586 GetSystemTimeAsFileTime(&system_time);
2587 FileTimeToLocalFileTime(&system_time, &local_time);
2588 lltime = ((LONGLONG)local_time.dwHighDateTime<<32)
2589 + local_time.dwLowDateTime;
2590
2591 return date_to_string(lltime/10000-TIME_EPOCH, FALSE, 0, retv);
2592 }
2593
2594 default:
2595 FIXME("unimplemented flags %x\n", flags);
2596 return E_NOTIMPL;
2597 }
2598
2599 return S_OK;
2600 }
2601
2602 static const builtin_prop_t DateConstr_props[] = {
2603 {UTCW, DateConstr_UTC, PROPF_METHOD},
2604 {parseW, DateConstr_parse, PROPF_METHOD}
2605 };
2606
2607 static const builtin_info_t DateConstr_info = {
2608 JSCLASS_FUNCTION,
2609 {NULL, Function_value, 0},
2610 sizeof(DateConstr_props)/sizeof(*DateConstr_props),
2611 DateConstr_props,
2612 NULL,
2613 NULL
2614 };
2615
2616 HRESULT create_date_constr(script_ctx_t *ctx, DispatchEx *object_prototype, DispatchEx **ret)
2617 {
2618 DispatchEx *date;
2619 HRESULT hres;
2620
2621 static const WCHAR DateW[] = {'D','a','t','e',0};
2622
2623 hres = create_date(ctx, object_prototype, 0.0, &date);
2624 if(FAILED(hres))
2625 return hres;
2626
2627 hres = create_builtin_function(ctx, DateConstr_value, DateW, &DateConstr_info,
2628 PROPF_CONSTR|7, date, ret);
2629
2630 jsdisp_release(date);
2631 return hres;
2632 }
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