public static IExtendedDateTimeIndependentType Parse(string EDTFtedString)
{
if (string.IsNullOrEmpty(EDTFtedString))
{
throw new ParseException("The input string cannot be empty.", EDTFtedString);
}
if (EDTFtedString.Contains('/'))
{
return(ExtendedDateTimeIntervalParser.Parse(EDTFtedString));
}
if (EDTFtedString[0] == '{')
{
return(ExtendedDateTimeCollectionParser.Parse(EDTFtedString));
}
else if (EDTFtedString[0] == '[')
{
return(ExtendedDateTimePossibilityCollectionParser.Parse(EDTFtedString));
}
else if (EDTFtedString.ContainsBefore('u', '^'))
{
return(UnspecifiedExtendedDateTimeParser.Parse(EDTFtedString));
}
else if (EDTFtedString.ContainsBefore('x', '^'))
{
return(ExtendedDateTimeMaskedPrecisionParser.Parse(EDTFtedString));
}
else
{
return(ExtendedDateTimeParser.Parse(EDTFtedString));
}
}
internal static ExtendedDateTime Parse(string extendedDateTimeString, ExtendedDateTime container)
{
if (string.IsNullOrWhiteSpace(extendedDateTimeString))
{
return(new ExtendedDateTime());
}
return(ExtendedDateTimeParser.Parse(extendedDateTimeString, container));
}
public static ExtendedDateTime Parse(string extendedDateTimeString)
{
if (string.IsNullOrWhiteSpace(extendedDateTimeString))
{
return(new ExtendedDateTime());
}
return(ExtendedDateTimeParser.Parse(extendedDateTimeString));
}
internal static ExtendedDateTimeRange Parse(string extendedDateTimeRangeString, ExtendedDateTimeRange extendedDateTimeRange = null)
{
if (string.IsNullOrWhiteSpace(extendedDateTimeRangeString))
{
return(null);
}
var rangeParts = extendedDateTimeRangeString.Split(new string[] { ".." }, StringSplitOptions.None); // An empty entry indicates a range with only one defined side.
if (rangeParts.Length != 2)
{
throw new ParseException("A range string must have exactly one \"..\".", extendedDateTimeRangeString);
}
if (extendedDateTimeRange == null)
{
extendedDateTimeRange = new ExtendedDateTimeRange();
}
var startString = rangeParts[0];
var endString = rangeParts[1];
if (string.IsNullOrEmpty(rangeParts[0]))
{
extendedDateTimeRange.Start = ExtendedDateTime.Minimum;
}
else
{
extendedDateTimeRange.Start = ExtendedDateTimeParser.Parse(startString);
}
if (string.IsNullOrEmpty(rangeParts[1]))
{
extendedDateTimeRange.End = ExtendedDateTime.Maximum;
}
else
{
extendedDateTimeRange.End = ExtendedDateTimeParser.Parse(endString);
}
return(extendedDateTimeRange);
}
internal static ExtendedDateTimeInterval Parse(string extendedDateTimeIntervalString, ExtendedDateTimeInterval extendedDateTimeInterval = null)
{
if (string.IsNullOrWhiteSpace(extendedDateTimeIntervalString))
{
return(null);
}
var intervalPartStrings = extendedDateTimeIntervalString.Split(new char[] { '/' });
if (intervalPartStrings.Length != 2)
{
throw new ParseException("An interval string must contain exactly one forward slash.", extendedDateTimeIntervalString);
}
var startString = intervalPartStrings[0];
var endString = intervalPartStrings[1];
if (extendedDateTimeInterval == null)
{
extendedDateTimeInterval = new ExtendedDateTimeInterval();
}
if (startString[0] == '{')
{
throw new ParseException("An interval cannot contain a collection.", startString);
}
if (startString == "unknown")
{
extendedDateTimeInterval.Start = ExtendedDateTime.Unknown;
}
else if (startString == "open")
{
extendedDateTimeInterval.Start = ExtendedDateTime.Open;
}
else if (startString[0] == '[')
{
extendedDateTimeInterval.Start = ExtendedDateTimePossibilityCollectionParser.Parse(startString);
}
else if (startString.ContainsBefore('u', '^'))
{
extendedDateTimeInterval.Start = UnspecifiedExtendedDateTimeParser.Parse(startString);
}
else
{
extendedDateTimeInterval.Start = ExtendedDateTimeParser.Parse(startString);
}
if (endString[0] == '{')
{
throw new ParseException("An interval cannot contain a collection.", startString);
}
if (endString == "unknown")
{
extendedDateTimeInterval.End = ExtendedDateTime.Unknown;
}
else if (endString == "open")
{
extendedDateTimeInterval.End = ExtendedDateTime.Open;
}
else if (endString[0] == '[')
{
extendedDateTimeInterval.End = ExtendedDateTimePossibilityCollectionParser.Parse(endString);
}
else if (endString.ContainsBefore('u', '^'))
{
extendedDateTimeInterval.End = UnspecifiedExtendedDateTimeParser.Parse(endString);
}
else
{
extendedDateTimeInterval.End = ExtendedDateTimeParser.Parse(endString);
}
return(extendedDateTimeInterval);
}
