/// <summary>
/// Parses a <see cref="Match"/> into a <see cref="TimeToken"/>.
/// </summary>
/// <param name="match">A <see cref="Match"/> representation of a <see cref="TimeToken"/>.</param>
/// <param name="provider">An <see cref="IFormatProvider"/>.</param>
/// <returns>The <see cref="TimeToken"/> parsed from the <see cref="Match"/>.</returns>
/// <exception cref="ArgumentNullException">If <paramref name="match"/> or <paramref name="provider"/> is
/// <c>null</c>.</exception>
/// <exception cref="FormatException">If the <paramref name="match"/> is not a supported representation of
/// a <see cref="TimeToken"/>.</exception>
protected override TimeToken ParseInternal(Match match, IFormatProvider provider)
{
SpecialTimeDefinition specialTimeDefinition = GetSpecialTimeDefinitionForMatch(match);
if (specialTimeDefinition == null)
{
throw new FormatException();
}
return(new SpecialTimeToken {
SpecialTime = specialTimeDefinition.SpecialTime
});
}
/// <summary>
/// Returns the next date and time after <paramref name="minDate"/> that is represented by this token.
/// </summary>
/// <remarks>
/// This method may return a date and time that is before <paramref name="minDate"/> if there is no date and
/// time after <paramref name="minDate"/> that is represented by this token.
/// </remarks>
/// <param name="minDate">The minimum date and time to return.</param>
/// <param name="datePart">The date part of the date and time to return.</param>
/// <returns>The next date and time after <paramref name="minDate"/> that is represented by this token.
/// </returns>
/// <exception cref="InvalidOperationException">If this token is not valid.</exception>
public override DateTime ToDateTime(DateTime minDate, DateTime datePart)
{
this.ThrowIfNotValid();
SpecialTimeDefinition specialTimeDefinition = this.GetSpecialTimeDefinition();
return(new DateTime(
datePart.Year,
datePart.Month,
datePart.Day,
specialTimeDefinition.Hour,
specialTimeDefinition.Minute,
specialTimeDefinition.Second));
}
/// <summary>
/// Returns a string that represents the current object.
/// </summary>
/// <param name="provider">An <see cref="IFormatProvider"/> to use.</param>
/// <returns>A string that represents the current object.</returns>
public override string ToString(IFormatProvider provider)
{
try
{
this.ThrowIfNotValid();
SpecialTimeDefinition specialTimeDefinition = this.GetSpecialTimeDefinition();
return(specialTimeDefinition.GetName(provider));
}
catch
{
return(this.GetType().ToString());
}
}
