internal static void Init (IScriptable scope, bool zealed)
{
BuiltinDate obj = new BuiltinDate ();
// Set the value of the prototype Date to NaN ('invalid date');
obj.date = double.NaN;
obj.ExportAsJSClass (MAX_PROTOTYPE_ID, scope, zealed
, ScriptableObject.DONTENUM | ScriptableObject.READONLY | ScriptableObject.PERMANENT);
}
/* the javascript constructor */
private static object jsConstructor (object [] args)
{
BuiltinDate obj = new BuiltinDate ();
// if called as a constructor with no args,
// return a new Date with the current time.
if (args.Length == 0) {
obj.date = now ();
return obj;
}
// if called with just one arg -
if (args.Length == 1) {
object arg0 = args [0];
if (arg0 is IScriptable)
arg0 = ((IScriptable)arg0).GetDefaultValue (null);
double date;
if (arg0 is string) {
// it's a string; parse it.
date = date_parseString ((string)arg0);
}
else {
// if it's not a string, use it as a millisecond date
date = ScriptConvert.ToNumber (arg0);
}
obj.date = TimeClip (date);
return obj;
}
// multiple arguments; year, month, day etc.
double [] array = new double [MAXARGS];
int loop;
double d;
for (loop = 0; loop < MAXARGS; loop++) {
if (loop < args.Length) {
d = ScriptConvert.ToNumber (args [loop]);
if (double.IsNaN (d) || System.Double.IsInfinity (d)) {
obj.date = double.NaN;
return obj;
}
array [loop] = ScriptConvert.ToInteger (args [loop]);
}
else {
array [loop] = 0;
}
}
/* adjust 2-digit years into the 20th century */
if (array [0] >= 0 && array [0] <= 99)
array [0] += 1900;
/* if we got a 0 for 'date' (which is out of range)
* pretend it's a 1 */
if (array [2] < 1)
array [2] = 1;
double day = MakeDay (array [0], array [1], array [2]);
double time = MakeTime (array [3], array [4], array [5], array [6]);
time = MakeDate (day, time);
time = internalUTC (time);
obj.date = TimeClip (time);
return obj;
}