jscript: Added Date_toString implementation.

This commit is contained in:
Piotr Caban 2009-06-28 23:39:51 +02:00 committed by Alexandre Julliard
parent 9b011bd0f7
commit 754513c800
1 changed files with 127 additions and 2 deletions

View File

@ -451,11 +451,136 @@ static SYSTEMTIME create_systemtime(DOUBLE time)
return st;
}
/* ECMA-262 3rd Edition 15.9.1.2 */
static HRESULT Date_toString(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
FIXME("\n");
return E_NOTIMPL;
static const WCHAR NaNW[] = { 'N','a','N',0 };
static const WCHAR formatW[] = { '%','s',' ','%','s',' ','%','d',' ',
'%','0','2','d',':','%','0','2','d',':','%','0','2','d',' ',
'U','T','C','%','c','%','0','2','d','%','0','2','d',' ','%','d','%','s',0 };
static const WCHAR formatUTCW[] = { '%','s',' ','%','s',' ','%','d',' ',
'%','0','2','d',':','%','0','2','d',':','%','0','2','d',' ',
'U','T','C',' ','%','d','%','s',0 };
static const WCHAR ADW[] = { 0 };
static const WCHAR BCW[] = { ' ','B','.','C','.',0 };
static const DWORD week_ids[] = { LOCALE_SABBREVDAYNAME7, LOCALE_SABBREVDAYNAME1,
LOCALE_SABBREVDAYNAME2, LOCALE_SABBREVDAYNAME3, LOCALE_SABBREVDAYNAME4,
LOCALE_SABBREVDAYNAME5, LOCALE_SABBREVDAYNAME6 };
static const DWORD month_ids[] = { LOCALE_SABBREVMONTHNAME1, LOCALE_SABBREVMONTHNAME2,
LOCALE_SABBREVMONTHNAME3, LOCALE_SABBREVMONTHNAME4,
LOCALE_SABBREVMONTHNAME5, LOCALE_SABBREVMONTHNAME6,
LOCALE_SABBREVMONTHNAME7, LOCALE_SABBREVMONTHNAME8,
LOCALE_SABBREVMONTHNAME9, LOCALE_SABBREVMONTHNAME10,
LOCALE_SABBREVMONTHNAME11, LOCALE_SABBREVMONTHNAME12 };
BOOL formatAD = TRUE;
BSTR week, month;
DateInstance *date;
BSTR date_str;
DOUBLE time;
int len, size, year, day, offset;
DWORD lcid_en, week_id, month_id;
WCHAR sign = '-';
TRACE("\n");
if(!is_class(dispex, JSCLASS_DATE)) {
FIXME("throw TypeError\n");
return E_FAIL;
}
date = (DateInstance*)dispex;
if(isnan(date->time)) {
if(retv) {
V_VT(retv) = VT_BSTR;
V_BSTR(retv) = SysAllocString(NaNW);
if(!V_BSTR(retv))
return E_OUTOFMEMORY;
}
return S_OK;
}
time = local_time(date->time, date);
if(retv) {
len = 21;
lcid_en = MAKELCID(MAKELANGID(LANG_ENGLISH,SUBLANG_ENGLISH_US),SORT_DEFAULT);
week_id = week_ids[(int)week_day(time)];
size = GetLocaleInfoW(lcid_en, week_id, NULL, 0);
week = SysAllocStringLen(NULL, size);
if(!week)
return E_OUTOFMEMORY;
GetLocaleInfoW(lcid_en, week_id, week, size);
len += size-1;
month_id = month_ids[(int)month_from_time(time)];
size = GetLocaleInfoW(lcid_en, month_id, NULL, 0);
month = SysAllocStringLen(NULL, size);
if(!month) {
SysFreeString(week);
return E_OUTOFMEMORY;
}
GetLocaleInfoW(lcid_en, month_id, month, size);
len += size-1;
year = year_from_time(time)/10;
while(year) {
year /= 10;
len++;
}
year = year_from_time(time);
if(year<0) {
formatAD = FALSE;
year = -year+1;
len += 5;
}
day = date_from_time(time)/10;
while(day) {
day /= 10;
len++;
}
day = date_from_time(time);
offset = date->bias +
daylight_saving_ta(time, date);
if(offset == 0) len -= 5;
else if(offset < 0) {
sign = '+';
offset = -offset;
}
date_str = SysAllocStringLen(NULL, len);
if(!date_str) {
SysFreeString(week);
SysFreeString(month);
return E_OUTOFMEMORY;
}
if(offset)
sprintfW(date_str, formatW, week, month, day,
(int)hour_from_time(time), (int)min_from_time(time),
(int)sec_from_time(time), sign, offset/60, offset%60,
year, formatAD?ADW:BCW);
else
sprintfW(date_str, formatUTCW, week, month, day,
(int)hour_from_time(time), (int)min_from_time(time),
(int)sec_from_time(time), year, formatAD?ADW:BCW);
SysFreeString(week);
SysFreeString(month);
V_VT(retv) = VT_BSTR;
V_BSTR(retv) = date_str;
}
return S_OK;
}
/* ECMA-262 3rd Edition 15.9.1.5 */