bool JS4D::DateObjectToVTime( ContextRef inContext, ObjectRef inObject, VTime& outTime, ExceptionRef *outException)
{
// it's caller responsibility to check inObject is really a Date using ValueIsInstanceOf
// call getTime()
bool ok = false;
JSStringRef jsString = JSStringCreateWithUTF8CString( "getTime");
JSValueRef getTime = JSObjectGetProperty( inContext, inObject, jsString, outException);
JSObjectRef getTimeFunction = JSValueToObject( inContext, getTime, outException);
JSStringRelease( jsString);
JSValueRef result = (getTime != NULL) ? JSObjectCallAsFunction( inContext, getTimeFunction, inObject, 0, NULL, outException) : NULL;
if (result != NULL)
{
// The getTime() method returns the number of milliseconds since midnight of January 1, 1970.
double r = JSValueToNumber( inContext, result, outException);
sLONG8 n = (sLONG8) r;
if (n == r)
{
outTime.FromUTCTime( 1970, 1, 1, 0, 0, 0, 0);
outTime.AddMilliseconds( n);
ok = true;
}
else
{
outTime.SetNull( true);
}
}
else
{
outTime.SetNull( true);
}
return ok;
}
void VJSONValue::GetTime(VTime& outTime) const
{
VError err = VE_OK;
switch (fType)
{
case JSON_string:
{
VString s;
s.FromString(fString);
outTime.FromString(s);
break;
}
case JSON_date:
{
outTime.FromMilliseconds(fTimeStamp);
break;
}
case JSON_number:
{
outTime.FromMilliseconds(fNumber);
break;
}
default:
{
outTime.Clear();
outTime.SetNull(true);
break;
}
}
}
bool VJSValue::GetTime( VTime& outTime, JS4D::ExceptionRef *outException) const
{
bool ok;
if (JS4D::ValueIsInstanceOf( fContext, fValue, CVSTR( "Date"), outException))
{
JSObjectRef dateObject = JSValueToObject( fContext, fValue, outException);
ok = JS4D::DateObjectToVTime( fContext, dateObject, outTime, outException, false);
}
else
{
outTime.SetNull( true);
ok = false;
}
return ok;
}