public static DateTime StringToDateTime(string str)
{
var lesserFields = new int[7];
var year = new EInteger[1];
CBORUtilities.ParseAtomDateTimeString(str, year, lesserFields);
return(PropertyMap.BuildUpDateTime(year[0], lesserFields));
}
private string TryGetDateTimeFieldsInternal(
CBORObject obj,
EInteger[] year,
int[] lesserFields)
{
if (obj == null)
{
return("Object is null");
}
if (year == null)
{
throw new ArgumentNullException(nameof(year));
}
EInteger[] outYear = year;
if (outYear.Length < 1)
{
throw new ArgumentException("\"year\" + \"'s length\" (" +
outYear.Length + ") is not greater or equal to 1");
}
if (lesserFields == null)
{
throw new ArgumentNullException(nameof(lesserFields));
}
if (lesserFields.Length < 7)
{
throw new ArgumentException("\"lesserFields\" + \"'s length\" (" +
lesserFields.Length + ") is not greater or equal to 7");
}
if (this.convType == ConversionType.UntaggedNumber)
{
if (obj.IsTagged)
{
return("May not be tagged");
}
CBORObject untagobj = obj;
if (!untagobj.IsNumber)
{
return("Not a finite number");
}
CBORNumber num = untagobj.AsNumber();
if (!num.IsFinite())
{
return("Not a finite number");
}
if (num.CompareTo(Int64.MinValue) < 0 ||
num.CompareTo(Int64.MaxValue) > 0)
{
return("Too big or small to fit a DateTime");
}
EDecimal dec;
dec = (EDecimal)untagobj.ToObject(typeof(EDecimal));
CBORUtilities.BreakDownSecondsSinceEpoch(
dec,
outYear,
lesserFields);
return(null); // no error
}
if (obj.HasMostOuterTag(0))
{
string str = obj.AsString();
try {
CBORUtilities.ParseAtomDateTimeString(str, outYear, lesserFields);
return(null); // no error
} catch (OverflowException ex) {
return(ex.Message);
} catch (InvalidOperationException ex) {
return(ex.Message);
} catch (ArgumentException ex) {
return(ex.Message);
}
}
else if (obj.HasMostOuterTag(1))
{
CBORObject untagobj = obj.UntagOne();
if (!untagobj.IsNumber)
{
return("Not a finite number");
}
CBORNumber num = untagobj.AsNumber();
if (!num.IsFinite())
{
return("Not a finite number");
}
EDecimal dec;
dec = (EDecimal)untagobj.ToObject(typeof(EDecimal));
CBORUtilities.BreakDownSecondsSinceEpoch(
dec,
outYear,
lesserFields);
return(null); // No error
}
return("Not tag 0 or 1");
}
