/// <summary>
/// Parse a date and time for format-date()
/// </summary>
/// <param name="d"></param>
/// <returns></returns>
public static ExsltDateTime ParseDateTime(string d)
{
// First try any of the classes in ParseDate
try
{
return ParseDate(d);
}
catch (FormatException)
{
}
try
{
TimeTZ t = new TimeTZ(d);
return t;
}
catch (FormatException)
{
}
try
{
MonthDay t = new MonthDay(d);
return t;
}
catch (FormatException)
{
}
try
{
Month t = new Month(d);
return t;
}
catch (FormatException)
{
}
// Finally day -- don't catch the exception
{
Day t = new Day(d);
return t;
}
}
/// <summary>
/// Implements the following function
/// string date:time(string)
/// </summary>
/// <returns>The time part of the specified date or the empty string if the
/// date is invalid</returns>
public string time(string d)
{
try
{
TimeTZ t = new TimeTZ(d);
return t.ToString();
}
catch (FormatException)
{
return "";
}
}
/// <summary>
/// Implements the following function
/// string date:time()
/// </summary>
/// <returns>The current time</returns>
public string time()
{
TimeTZ t = new TimeTZ();
return t.ToString();
}
/// <summary>
/// Implements the following function
/// number date:second-in-minute(string)
/// </summary>
/// <returns>The seconds of the minute of the specified time or NaN if the
/// date is invalid</returns>
public double secondInMinute(string d)
{
try
{
TimeTZ date = new TimeTZ(d);
return date.d.Second;
}
catch (FormatException)
{
return System.Double.NaN;
}
}
/// <summary>
/// Implements the following function
/// number date:minute-in-hour(string)
/// </summary>
/// <returns>The minute of the hour of the specified time or NaN if the
/// date is invalid</returns>
public double minuteInHour(string d)
{
try
{
TimeTZ date = new TimeTZ(d);
return date.d.Minute;
}
catch (FormatException)
{
return System.Double.NaN;
}
}
/// <summary>
/// Implements the following function
/// number date:hour-in-day(string)
/// </summary>
/// <returns>The current hour of the specified time or NaN if the
/// date is invalid</returns>
public double hourInDay(string d)
{
try
{
TimeTZ date = new TimeTZ(d);
return date.d.Hour;
}
catch (FormatException)
{
return System.Double.NaN;
}
}
