public static double GetWeight(string message, Dictionary <char, List <Sentiment> > sentiments)
{
int maxNumberOfWordsInSentiment = 0;
message = message.Trim();
string firstWordInPrase = String.Empty;
List <Sentiment> sentimentsByFirstWord = new List <Sentiment>();
char[] delimiterChars = { '.', ',', '?', ':', '!', ';' };
string[] phrases = message.Split(delimiterChars);
double fullWeigth = 0;
foreach (var phrase in phrases)
{
string copyOfPhrase = phrase.Trim();
if (phrase == "")
{
continue;
}
while (copyOfPhrase.Length != 0) //FIX
{
firstWordInPrase = GetFirstWordInPhrase(copyOfPhrase);
if (sentiments.ContainsKey(firstWordInPrase[0]))
{
var first = DateTime.Now;
foreach (var sentiment in sentiments[firstWordInPrase[0]])
{
if ((sentiment.Text + " ").StartsWith(firstWordInPrase + " "))
{
sentimentsByFirstWord.Add(sentiment);
if (ExtraFuncs.GetNumberOfWords(sentiment.Text) > maxNumberOfWordsInSentiment)
{
maxNumberOfWordsInSentiment = ExtraFuncs.GetNumberOfWords(sentiment.Text);
}
}
}
var second = DateTime.Now;
double lol = (second - first).TotalSeconds;
}
if (sentimentsByFirstWord.Count == 0)
{
copyOfPhrase = copyOfPhrase.Remove(0, firstWordInPrase.Length).Trim();
continue;
}
string temp = CutPhrase(copyOfPhrase, maxNumberOfWordsInSentiment);
fullWeigth += GetWeightOfPartOfPhrase(ref temp, sentimentsByFirstWord, maxNumberOfWordsInSentiment);
copyOfPhrase = copyOfPhrase.Remove(0, temp.Length).Trim();
sentimentsByFirstWord.Clear();
}
}
return(fullWeigth);
}
static private double GetWeightOfPartOfPhrase(ref string part, List <Sentiment> sentiments, int num)
{
double weight = 0;
while (true)
{
foreach (Sentiment s in sentiments)
{
if (ExtraFuncs.GetNumberOfWords(s.Text) == num && part.ToLower().Trim() == s.Text)
{
return(s.Value);
}
}
if (part.LastIndexOf(' ') != -1)
{
part = part.Substring(0, part.LastIndexOf(' ')); num--;
}
else
{
break;
}
}
return(weight);
}
