public string Parse(string Sentence, bool answer)
{
bool question = false;
string[] words = new string[0];
int i = 0;
int wordPos = 0;
StringReader letterchecker;
bool removed = false;
if (Sentence.IndexOf("?") != -1)
{
question = true;
}
Sentence = RemovePunctuation(Sentence);
words = Sentence.Split(' ');
/*If there were multiple spaces in a row, there will be empty elements in words[]. This loop removes any such elements.
for (i = 0; i < words.Length; i++)
{
if (removed)
{
i--;
}
removed = false;
if (words[i] == "")
{
string[] sanitised = new string[words.Length-1];
Array.Copy(words.Take(i-1).ToArray(), sanitised, 0);
Array.Copy(words.Skip(i+1).ToArray(), sanitised, i);
words = sanitised;
}
}
*/
for (i = 0; i < words.Length; i++)
{
letterchecker = new StringReader(words[i]);
char[] firstletter = new char[1];
letterchecker.Read(firstletter, 0, 1);
bool upper = false;
if (Char.IsUpper(firstletter[0]))
{
upper = true;
}
words[i] = words[i].ToLower();
wordPos = WordPos(words[i]);
if ( wordPos != -1 )
{
if (i < (words.Length-1) )
{
Vocabulary[wordPos].AddNewNext( words[i + 1].ToLower() );
}
if (i == 0)
{
Vocabulary[wordPos].start = true;
}
if (question)
{
Vocabulary[wordPos].question = true;
}
if (answer)
{
Vocabulary[wordPos].answer = true;
}
if (upper && i > 0)
{
Vocabulary[wordPos].upper = true;
}
if (i == (words.Length-1) )
{
Vocabulary[wordPos].end = true;
}
}
else
{
Word newWord;
if (i < (words.Length - 1))
{
newWord = new Word(words[i], words[i + 1].ToLower());
}
else
{
newWord = new Word(words[i]);
}
if (i == 0)
{
newWord.start = true;
}
if (question)
{
newWord.question = true;
}
if (answer)
{
newWord.answer = true;
}
if (upper && i > 0)
{
newWord.upper = true;
}
if (i == (words.Length - 1))
{
newWord.end = true;
}
Vocabulary.Add(newWord);
}
}
return (Answer(words, question));
}
public string Parse(string Sentence, bool answer)
{
bool question = false;
List<string> words = new List<string>();
int i = 0;
int wordPos = 0;
StringReader letterchecker;
if (Sentence.IndexOf("?") != -1)
{
question = true;
}
Sentence = RemovePunctuation(Sentence);
words = Sentence.Split(' ').ToList<string>();
words.Remove("");//If the input had multiple spaces in a row, then words will contain empty elements. This removes them.
for (i = 0; i < words.Count; i++)
{
letterchecker = new StringReader(words[i]);
char[] firstletter = new char[1];
letterchecker.Read(firstletter, 0, 1);
bool upper = false;
if (Char.IsUpper(firstletter[0]))
{
upper = true;
}
words[i] = words[i].ToLower();
wordPos = WordPos(words[i]);
if ( wordPos != -1 )
{
if (i < (words.Count-1) )
{
Vocabulary[wordPos].AddNewNext( words[i + 1].ToLower() );
}
if (i == 0)
{
Vocabulary[wordPos].start = true;
}
if (question)
{
Vocabulary[wordPos].question = true;
}
if (answer)
{
Vocabulary[wordPos].answer = true;
}
if (upper && i > 0)
{
Vocabulary[wordPos].upper = true;
}
if (i == (words.Count-1) )
{
Vocabulary[wordPos].end = true;
}
}
else
{
Word newWord;
if (i < (words.Count - 1))
{
newWord = new Word(words[i], words[i + 1].ToLower());
}
else
{
newWord = new Word(words[i]);
}
if (i == 0)
{
newWord.start = true;
}
if (question)
{
newWord.question = true;
}
if (answer)
{
newWord.answer = true;
}
if (upper && i > 0)
{
newWord.upper = true;
}
if (i == (words.Count - 1))
{
newWord.end = true;
}
Vocabulary.Add(newWord);
}
}
return (Answer(words, question));
}