NS_IMETHODIMP
calDateTime::Compare(calIDateTime * aOther, int32_t * aResult)
{
NS_ENSURE_ARG_POINTER(aOther);
NS_ENSURE_ARG_POINTER(aResult);
bool otherIsDate = false;
aOther->GetIsDate(&otherIsDate);
icaltimetype a, b;
ToIcalTime(&a);
aOther->ToIcalTime(&b);
// If either this or aOther is floating, both objects are treated
// as floating for the comparison.
if (!a.zone || !b.zone) {
a.zone = NULL;
a.is_utc = 0;
b.zone = NULL;
b.is_utc = 0;
}
if (mIsDate || otherIsDate) {
*aResult = icaltime_compare_date_only_tz(a, b, cal::getIcalTimezone(mTimezone));
} else {
*aResult = icaltime_compare(a, b);
}
return NS_OK;
}
NS_IMETHODIMP
calDateTime::Compare(calIDateTime * aOther, int32_t * aResult)
{
NS_ENSURE_ARG_POINTER(aOther);
NS_ENSURE_ARG_POINTER(aResult);
nsresult rv;
nsCOMPtr<calIDateTimeLibical> icalother = do_QueryInterface(aOther, &rv);
NS_ENSURE_SUCCESS(rv, rv);
bool otherIsDate = false;
aOther->GetIsDate(&otherIsDate);
icaltimetype a, b;
ToIcalTime(&a);
icalother->ToIcalTime(&b);
// If either this or aOther is floating, both objects are treated
// as floating for the comparison.
if (!a.zone || !b.zone) {
a.zone = nullptr;
a.is_utc = 0;
b.zone = nullptr;
b.is_utc = 0;
}
if (mIsDate || otherIsDate) {
*aResult = icaltime_compare_date_only_tz(a, b, cal::getIcalTimezone(mTimezone));
} else {
*aResult = icaltime_compare(a, b);
}
return NS_OK;
}
// internal Normalize():
void calDateTime::Normalize()
{
icaltimetype icalt;
ensureTimezone();
ToIcalTime(&icalt);
FromIcalTime(&icalt, mTimezone);
}
NS_IMETHODIMP
calDateTime::GetTimezoneOffset(int32_t *aResult)
{
NS_ENSURE_ARG_POINTER(aResult);
icaltimetype icalt;
ToIcalTime(&icalt);
int dst;
*aResult = icaltimezone_get_utc_offset(const_cast<icaltimezone *>(icalt.zone), &icalt, &dst);
return NS_OK;
}
NS_IMETHODIMP
calDateTime::Clone(calIDateTime **aResult)
{
NS_ENSURE_ARG_POINTER(aResult);
icaltimetype itt;
ToIcalTime(&itt);
calDateTime * const cdt = new calDateTime(&itt, mTimezone);
CAL_ENSURE_MEMORY(cdt);
NS_ADDREF(*aResult = cdt);
return NS_OK;
}
NS_IMETHODIMP
calDateTime::GetIcalString(nsACString& aResult)
{
icaltimetype t;
ToIcalTime(&t);
// note that ics is owned by libical, so we don't need to free
char const * const ics = icaltime_as_ical_string(t);
CAL_ENSURE_MEMORY(ics);
aResult.Assign(ics);
return NS_OK;
}
NS_IMETHODIMP
calDateTime::GetEndOfMonth(calIDateTime ** aResult)
{
NS_ENSURE_ARG_POINTER(aResult);
icaltimetype icalt;
ToIcalTime(&icalt);
icalt.day = icaltime_days_in_month(icalt.month, icalt.year);
icalt.is_date = 1;
calDateTime * const cdt = new calDateTime(&icalt, mTimezone);
CAL_ENSURE_MEMORY(cdt);
NS_ADDREF(*aResult = cdt);
return NS_OK;
}
NS_IMETHODIMP
calDateTime::GetStartOfMonth(calIDateTime ** aResult)
{
NS_ENSURE_ARG_POINTER(aResult);
ensureTimezone();
icaltimetype icalt;
ToIcalTime(&icalt);
icalt.day = 1;
icalt.is_date = 1;
calDateTime * const cdt = new calDateTime(&icalt, mTimezone);
CAL_ENSURE_MEMORY(cdt);
NS_ADDREF(*aResult = cdt);
return NS_OK;
}
NS_IMETHODIMP
calDateTime::GetEndOfWeek(calIDateTime ** aResult)
{
NS_ENSURE_ARG_POINTER(aResult);
icaltimetype icalt;
ToIcalTime(&icalt);
int day_of_week = icaltime_day_of_week(icalt);
if (day_of_week < 7)
icaltime_adjust(&icalt, 7 - day_of_week, 0, 0, 0);
icalt.is_date = 1;
calDateTime * const cdt = new calDateTime(&icalt, mTimezone);
CAL_ENSURE_MEMORY(cdt);
NS_ADDREF(*aResult = cdt);
return NS_OK;
}
NS_IMETHODIMP
calDateTime::AddDuration(calIDuration *aDuration)
{
NS_ENSURE_FALSE(mImmutable, NS_ERROR_OBJECT_IS_IMMUTABLE);
NS_ENSURE_ARG_POINTER(aDuration);
icaldurationtype idt;
aDuration->ToIcalDuration(&idt);
icaltimetype itt;
ToIcalTime(&itt);
icaltimetype const newitt = icaltime_add(itt, idt);
FromIcalTime(&newitt, mTimezone);
return NS_OK;
}
NS_IMETHODIMP
calDateTime::AddDuration(calIDuration *aDuration)
{
NS_ENSURE_FALSE(mImmutable, NS_ERROR_OBJECT_IS_IMMUTABLE);
NS_ENSURE_ARG_POINTER(aDuration);
ensureTimezone();
nsresult rv;
nsCOMPtr<calIDurationLibical> icaldur = do_QueryInterface(aDuration, &rv);
NS_ENSURE_SUCCESS(rv, rv);
icaldurationtype idt;
icaldur->ToIcalDuration(&idt);
icaltimetype itt;
ToIcalTime(&itt);
icaltimetype const newitt = icaltime_add(itt, idt);
FromIcalTime(&newitt, mTimezone);
return NS_OK;
}
NS_IMETHODIMP
calDateTime::GetInTimezone(calITimezone * aTimezone, calIDateTime ** aResult)
{
NS_ENSURE_ARG_POINTER(aTimezone);
NS_ENSURE_ARG_POINTER(aResult);
if (mIsDate) {
// if it's a date, we really just want to make a copy of this
// and set the timezone.
nsresult rv = Clone(aResult);
if (NS_SUCCEEDED(rv)) {
rv = (*aResult)->SetTimezone(aTimezone);
}
return rv;
} else {
icaltimetype icalt;
ToIcalTime(&icalt);
icaltimezone * tz = cal::getIcalTimezone(aTimezone);
if (icalt.zone == tz) {
return Clone(aResult);
}
/* If there's a zone, we need to convert; otherwise, we just
* assign, since this item is floating */
if (icalt.zone && tz) {
icaltimezone_convert_time(&icalt, const_cast<icaltimezone *>(icalt.zone), tz);
}
icalt.zone = tz;
icalt.is_utc = (tz && tz == icaltimezone_get_utc_timezone());
calDateTime * cdt = new calDateTime(&icalt, aTimezone);
CAL_ENSURE_MEMORY(cdt);
NS_ADDREF (*aResult = cdt);
return NS_OK;
}
}