public static EcmaValue UTC(params EcmaValue[] args)
{
if (args.Length == 0)
{
return(EcmaValue.NaN);
}
long[] checkedValues = new long[args.Length];
for (int i = 0, length = args.Length; i < length; i++)
{
if (!DatePrototype.ValidateArgument(args[i], out checkedValues[i]))
{
return(EcmaValue.NaN);
}
}
if (checkedValues[0] >= 0 && checkedValues[0] <= 99)
{
checkedValues[0] += 1900;
}
EcmaTimestamp timestamp = new EcmaTimestamp(EcmaTimestamp.GetTimestampUtc(0, 0, checkedValues));
if (timestamp.IsValid)
{
return(timestamp.Value);
}
return(EcmaValue.NaN);
}
public static EcmaValue Date([NewTarget] RuntimeObject constructor, [This] EcmaValue thisValue, params EcmaValue[] args)
{
if (constructor == null)
{
return(EcmaTimestamp.FromNativeDateTime(DateTime.Now).ToString());
}
EcmaTimestamp timestamp = default;
if (args.Length == 0)
{
timestamp = EcmaTimestamp.FromNativeDateTime(DateTime.UtcNow);
}
else if (args.Length == 1)
{
if (args[0].GetUnderlyingObject() is EcmaDate dt)
{
timestamp = dt.Timestamp;
}
else
{
EcmaValue primitive = args[0].ToPrimitive();
if (primitive.Type == EcmaValueType.String)
{
timestamp = ParseInternal((string)args[0]);
}
else
{
EcmaValue num = primitive.ToNumber();
timestamp = num.IsFinite ? new EcmaTimestamp(num.ToInt64()) : EcmaTimestamp.Invalid;
}
}
}
else
{
long[] checkedValues = new long[args.Length];
for (int i = 0, length = args.Length; i < length; i++)
{
if (!DatePrototype.ValidateArgument(args[i], out checkedValues[i]))
{
timestamp = EcmaTimestamp.Invalid;
}
}
if (timestamp.Value != EcmaTimestamp.Invalid.Value)
{
timestamp = new EcmaTimestamp(EcmaTimestamp.GetTimestamp(EcmaTimestamp.LocalEpoch.Value, 0, checkedValues));
}
}
thisValue.GetUnderlyingObject <EcmaDate>().Timestamp = timestamp;
return(thisValue);
}
