protected virtual DateTimeInterval BuildClassic(string value)
{
if (!(value.StartsWith("]") || value.StartsWith("[")))
{
ex = new ArgumentException("The interval definition must start by '[' or ']'");
}
if (!(value.EndsWith("]") || value.EndsWith("[")))
{
ex = new ArgumentException("The interval definition must end by '[' or ']'");
}
if (!(value.Contains(";")))
{
ex = new ArgumentException("The interval definition must contain a delimitor ';'");
}
var split = value.Split(';');
if (split.Count() > 2)
{
ex = new ArgumentException("The interval definition must contain only one delimitor ';'");
}
if (ex != null)
{
return(null);
}
EndPoint <DateTime> left, right;
if (split[0].StartsWith("["))
{
left = new LeftEndPointClosed <DateTime>(
DateTime.Parse(split[0].Substring(1, split[0].Length - 1), CultureInfo.InvariantCulture.DateTimeFormat));
}
else
{
left = new LeftEndPointOpen <DateTime>(
DateTime.Parse(split[0].Substring(1, split[0].Length - 1), CultureInfo.InvariantCulture.DateTimeFormat));
}
if (split[1].EndsWith("]"))
{
right = new RightEndPointClosed <DateTime>(
DateTime.Parse(split[1].Substring(0, split[1].Length - 1), CultureInfo.InvariantCulture.DateTimeFormat));
}
else
{
right = new RightEndPointOpen <DateTime>(
DateTime.Parse(split[1].Substring(0, split[1].Length - 1), CultureInfo.InvariantCulture.DateTimeFormat));
}
return(new DateTimeInterval(left, right));
}
protected virtual NumericInterval BuildClassic(string value)
{
if (!(value.StartsWith("]") || value.StartsWith("[")))
{
ex = new ArgumentException("The interval definition must start by '[' or ']'");
}
if (!(value.EndsWith("]") || value.EndsWith("[")))
{
ex = new ArgumentException("The interval definition must end by '[' or ']'");
}
if (!(value.Contains(";")))
{
ex = new ArgumentException("The interval definition must contain a delimitor ';'");
}
var split = value.Split(';');
if (split.Count() > 2)
{
ex = new ArgumentException("The interval definition must contain only one delimitor ';'");
}
if (ex != null)
{
return(null);
}
EndPoint <double> left, right;
if (split[0].Substring(1, split[0].Length - 1).ToLower() == "-inf")
{
left = new LeftEndPointNegativeInfinity();
}
else
if (split[0].StartsWith("["))
{
left = new LeftEndPointClosed <double>(
Double.Parse(split[0].Substring(1, split[0].Length - 1), CultureInfo.InvariantCulture.NumberFormat));
}
else
{
left = new LeftEndPointOpen <double>(
Double.Parse(split[0].Substring(1, split[0].Length - 1), CultureInfo.InvariantCulture.NumberFormat));
}
if (split[1].Substring(0, split[1].Length - 1).ToLower() == "+inf" ||
split[1].Substring(0, split[1].Length - 1).ToLower() == "inf")
{
right = new RightEndPointPositiveInfinity();
}
else
if (split[1].EndsWith("]"))
{
right = new RightEndPointClosed <double>(
Double.Parse(split[1].Substring(0, split[1].Length - 1), CultureInfo.InvariantCulture.NumberFormat));
}
else
{
right = new RightEndPointOpen <double>(
Double.Parse(split[1].Substring(0, split[1].Length - 1), CultureInfo.InvariantCulture.NumberFormat));
}
return(new NumericInterval(left, right));
}
