| public Forward ( int charCount ) : bool | ||
| charCount | int | The successfully matched character count. /// Must be positive and should not move head past the end of the substring. |
| return | bool | |
/// <summary>
/// Matches a DateTime in the <see cref="FileNameUniqueTimeUtcFormat"/> format.
/// </summary>
/// <param name="this">This <see cref="StringMatcher"/>.</param>
/// <param name="time">Result time on success; otherwise <see cref="Util.UtcMinValue"/>.</param>
/// <returns>True if the time has been matched.</returns>
public static bool MatchFileNameUniqueTimeUtcFormat(this StringMatcher @this, out DateTime time)
{
time = Util.UtcMinValue;
Debug.Assert(FileNameUniqueTimeUtcFormat.Replace("\\", "").Length == 27);
return(@this.Length >= 27 &&
DateTime.TryParseExact(@this.Text.Substring(@this.StartIndex, 27), FileUtil.FileNameUniqueTimeUtcFormat, CultureInfo.InvariantCulture, DateTimeStyles.AdjustToUniversal | DateTimeStyles.AssumeUniversal, out time)
? @this.Forward(27)
: @this.SetError());
}
/// <summary>
/// Matches a <see cref="DateTimeStamp"/>.
/// </summary>
/// <param name="this">This <see cref="StringMatcher"/>.</param>
/// <param name="time">Resulting time stamp on successful match; <see cref="DateTimeStamp.Unknown"/> otherwise.</param>
/// <returns>True if the time stamp has been matched.</returns>
static public bool MatchDateTimeStamp(this StringMatcher @this, out DateTimeStamp time)
{
time = DateTimeStamp.Unknown;
int savedIndex = @this.StartIndex;
DateTime t;
if ([email protected](out t))
{
return(@this.SetError());
}
byte uniquifier = 0;
if (@this.MatchChar('('))
{
int unique;
if ([email protected](out unique, 0, 255) || [email protected](')'))
{
return(@this.BackwardAddError(savedIndex));
}
uniquifier = (byte)unique;
}
time = new DateTimeStamp(t, uniquifier);
return(@this.Forward(0));
}
