/// <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)
{
NormalTimeToken timeToken = new NormalTimeToken();
provider = Resources.ResourceManager.GetEffectiveProvider(provider);
// Parse hour
if (match.Groups["hour"].Success)
{
timeToken.Hour = int.Parse(match.Groups["hour"].Value, provider);
}
// Parse minute
if (match.Groups["minute"].Success)
{
timeToken.Minute = int.Parse(match.Groups["minute"].Value, provider);
}
// Parse second
if (match.Groups["second"].Success)
{
timeToken.Second = int.Parse(match.Groups["second"].Value, provider);
}
// Parse hour period
if (match.Groups["am"].Success)
{
timeToken.HourPeriod = HourPeriod.Am;
}
else if (match.Groups["pm"].Success)
{
timeToken.HourPeriod = HourPeriod.Pm;
}
else if (match.Groups["military"].Success)
{
if (timeToken.Hour == 0)
{
timeToken.Hour = 12;
timeToken.HourPeriod = HourPeriod.Am;
}
else if (timeToken.Hour < 12)
{
timeToken.HourPeriod = HourPeriod.Am;
}
else if (timeToken.Hour == 12)
{
timeToken.HourPeriod = HourPeriod.Pm;
}
else
{
timeToken.Hour -= 12;
timeToken.HourPeriod = HourPeriod.Pm;
}
}
else
{
if (timeToken.Hour < 8)
{
timeToken.HourPeriod = HourPeriod.Pm;
}
else if (timeToken.Hour < 12)
{
timeToken.HourPeriod = HourPeriod.Am;
}
else if (timeToken.Hour == 12)
{
timeToken.HourPeriod = HourPeriod.Pm;
}
else
{
timeToken.Hour -= 12;
timeToken.HourPeriod = HourPeriod.Pm;
}
}
return(timeToken);
}
/// <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)
{
NormalTimeToken timeToken = new NormalTimeToken();
provider = Resources.ResourceManager.GetEffectiveProvider(provider);
// Parse hour
if (match.Groups["hour"].Success)
{
timeToken.Hour = int.Parse(match.Groups["hour"].Value, provider);
}
// Parse minute
if (match.Groups["minute"].Success)
{
timeToken.Minute = int.Parse(match.Groups["minute"].Value, provider);
}
// Parse second
if (match.Groups["second"].Success)
{
timeToken.Second = int.Parse(match.Groups["second"].Value, provider);
}
// Parse hour period
if (match.Groups["am"].Success)
{
timeToken.HourPeriod = HourPeriod.Am;
}
else if (match.Groups["pm"].Success)
{
timeToken.HourPeriod = HourPeriod.Pm;
}
else if (match.Groups["military"].Success)
{
if (timeToken.Hour == 0)
{
timeToken.Hour = 12;
timeToken.HourPeriod = HourPeriod.Am;
}
else if (timeToken.Hour < 12)
{
timeToken.HourPeriod = HourPeriod.Am;
}
else if (timeToken.Hour == 12)
{
timeToken.HourPeriod = HourPeriod.Pm;
}
else
{
timeToken.Hour -= 12;
timeToken.HourPeriod = HourPeriod.Pm;
}
}
else
{
if (timeToken.Hour < 8)
{
timeToken.HourPeriod = HourPeriod.Pm;
}
else if (timeToken.Hour < 12)
{
timeToken.HourPeriod = HourPeriod.Am;
}
else if (timeToken.Hour == 12)
{
timeToken.HourPeriod = HourPeriod.Pm;
}
else
{
timeToken.Hour -= 12;
timeToken.HourPeriod = HourPeriod.Pm;
}
}
return timeToken;
}
