/// <summary>
/// Generates a random sentence which starts with a particular word pair.
/// If the generator does not know about the pair, then a random pair will be chosen.
/// </summary>
/// <param name="startPair">The pair to start with.</param>
/// <param name="random">The random number generator.</param>
/// <returns>The words in the sentence.</returns>
public IEnumerable <string> GenerateSentenceFrom(WordPair startPair, Random random)
{
if (random == null)
{
throw new ArgumentNullException(nameof(random));
}
var state = _chain.FindState(StateType.Value, startPair);
return(GenerateSentenceFromState(state >= 0 ? state : _beginMarker, random));
}
/// <summary>
/// Generates a random sentence which starts with a particular word.
/// If the generator does not know about the word, then a random word will be chosen.
/// </summary>
/// <param name="startWord">The word to start with.</param>
/// <param name="random">The random number generator.</param>
/// <returns>The words in the sentence.</returns>
public IEnumerable <string> GenerateSentenceFrom(string startWord, Random random)
{
var state = _chain.FindState(StateType.Value, startWord);
return(GenerateSentenceFromState(state >= 0 ? state : _beginMarker, random));
}
