/// <summary>
/// Initializes a new <see cref="MarkovChainsNameGenerator"/> instance with specified map depth,
/// minimum frequency, minimum and maximum lengths, with specified capitalization and whitespace-handling modes,
/// with specified <see cref="Random"/> used to generate outputs, and eventually a list of forbidden and/or
/// already-occured outputs.
/// </summary>
/// <param name="random"><see cref="Random"/> which will be used for generating outputs. If null, a new
/// <see cref="Random"/> will be created automatically.</param>
/// <param name="mapDepth">The depth of the <see cref="MarkovChainMap{T}"/> of strings which will be used to
/// produce outputs.</param>
/// <param name="minFrequency">The minimum frequency considered while producing random outputs. Please see
/// <see cref="Sieve{T}.MinFrequency"/>. Will eventually be lower-bounded to zero.</param>
/// <param name="minLength">The minimum length of produced outputs. Will eventually be lower-bounded to one.
/// </param>
/// <param name="maxLength">The maximum length of produced outputs. Will eventually be lower-bounded to
/// <paramref name="minLength"/>.</param>
/// <param name="capitalize">Whether or not outputs will be capitalized.</param>
/// <param name="skipWhitespace">Whether or not whitespaces will be ignored while parsing the sample file into a
/// <see cref="MarkovChainMap{T}"/>. Please see <see cref="MarkovChainStringMapBuilder.SkipWhitespace"/>.</param>
/// <param name="blacklistedNames">A list of forbiden and/or already produced outputs. This list will be qualified
/// further while new outputs are generated.</param>
/// <exception cref="ArgumentException"><paramref name="mapDepth"/> is less than one.</exception>
public MarkovChainsNameGenerator(Random random = null, int mapDepth = DefaultDepth,
int minFrequency = DefaultMinFrequency, int minLength = DefaultMinLength, int maxLength = DefaultMaxLength,
bool capitalize = true, bool skipWhitespace = true, IEnumerable <string> blacklistedNames = null)
{
_random = random ?? new Random(Environment.TickCount);
_mapDepth = mapDepth;
_minFrequency = Math.Max(0, minFrequency);
_minLength = Math.Max(1, minLength);
_maxLength = Math.Max(_minLength, maxLength);
_capitalize = capitalize;
_skipWhitespace = skipWhitespace;
_mapBuilder = new MarkovChainStringMapBuilder(mapDepth, skipWhitespace);
_sieve = new Sieve <string>(_minFrequency, _random);
_sb = new StringBuilder(_maxLength);
if (blacklistedNames == null)
{
_blacklistedNames = new HashSet <string>();
}
else
{
_blacklistedNames = new HashSet <string>(blacklistedNames);
}
}
