public static bool TryParse(string value, out Undated result)
{
if (String.IsNullOrWhiteSpace(value) || value.Equals("undated", StringComparison.OrdinalIgnoreCase))
{
result = new Undated();
return(true);
}
result = null;
return(false);
}
public static Date ParseOne(string value)
{
var v = value.Trim(' ', '[', ']')
.Replace(".", " ")
.Replace(" ", " ")
.Replace("Sept", "Sep")
.Replace("Apl", "Apr")
.Replace("Aprl", "Apr");
if (Undated.TryParse(v, out var u))
{
return(u);
}
if (DateRange.TryParse(v, out var dr))
{
return(dr);
}
if (YearRange.TryParse(v, out var yrr))
{
return(yrr);
}
if (Year.TryParse(v, out var yr))
{
return(yr);
}
if (Day.TryParse(v, out var dt))
{
return(dt);
}
return(new Unparsed(value));
}
