public static NpgsqlDateTime Parse(string str)
{
if (str == null)
{
throw new NullReferenceException();
}
switch (str = str.Trim().ToLowerInvariant())
{
case "infinity":
return(Infinity);
case "-infinity":
return(NegativeInfinity);
default:
try {
var idxSpace = str.IndexOf(' ');
var datePart = str.Substring(0, idxSpace);
if (str.Contains("bc"))
{
datePart += " BC";
}
var idxSecond = str.IndexOf(' ', idxSpace + 1);
if (idxSecond == -1)
{
idxSecond = str.Length;
}
var timePart = str.Substring(idxSpace + 1, idxSecond - idxSpace - 1);
return(new NpgsqlDateTime(NpgsqlDate.Parse(datePart), TimeSpan.Parse(timePart)));
} catch (OverflowException) {
throw;
} catch {
throw new FormatException();
}
}
}
public NpgsqlDateTime(NpgsqlDate date)
: this(date, TimeSpan.Zero)
{
}
public NpgsqlDateTime(NpgsqlDate date, TimeSpan time, DateTimeKind kind = DateTimeKind.Unspecified)
: this(KindToInternalType(kind), date, time)
{
}
