public static IEnumerable <IWord> QuestionSentenceByWordLength(this IList <ISentence> sentence, int length)
{
var sign = new PunctuationSign("?");
var questionSentences = sentence.Where(x => sign.Equals(x.Last()));
ISet <IWord> set = new HashSet <IWord>();
foreach (var s in questionSentences)
{
var words = s.GetWords().Where(x => x.Length == length).ToList();
words.ForEach(x => set.Add(x));
}
return(set);
}
public void Run()
{
IWord[] words = new Word[5]
{
new Word("hello"),
new Word("world"),
new Word("how"),
new Word("are"),
new Word("you")
};
Gap space = new Gap(" ");
Gap space1 = new Gap(" ");
IGap tab = new Gap("\t");
IGap newLine = new Gap("\n");
IPunctuationSign comma = new PunctuationSign(", ");
IPunctuationSign dash = new PunctuationSign("-");
IPunctuationSign dot = new PunctuationSign(".");
IPunctuationSign mark = new PunctuationSign("! ");
IPunctuationSign q = new PunctuationSign("?");
IToken q1 = new PunctuationSign("?");
ISentence sentence = new Sentence(new List <IToken>());
var any = sentence.Last();
sentence.Add(tab);
sentence.Add(dash);
sentence.Add(words[0]);
sentence.Add(space);
sentence.Add(words[4]);
sentence.Add(dot);
sentence.Add(tab);
sentence.Add(words[2]);
sentence.Add(space);
sentence.Add(words[3]);
sentence.Add(mark);
Console.WriteLine(sentence.ToString());
sentence.Remove(words[3]);
sentence.Remove(words[4]);
Console.WriteLine(sentence.ToString());
}
