public string ObfuscateText(string text)
{
string[] sentences = text.Split(".");
List <string> outputSentences = new List <string>();
// outputSentences.Add(sentences[0]);
string res = "";
bool first = true;
for (int i = 0; i < sentences.Length - 1; i++)
{
res += Vocabulary.lower(sentences[i]);
if (rand.NextDouble() < _probability)
{
res += first ? " and " : ", and ";
first = false;
}
else
{
res += ". ";
first = true;
}
}
return(res + Vocabulary.lower(sentences[sentences.Length - 1]) + ".");
for (int i = 1; i < sentences.Length - 1; i++)
{
outputSentences.Add(Vocabulary.lower(sentences[i]));
}
string tail = string.Join(" and ", outputSentences);
if (tail == "")
{
return(sentences[0]);
}
else
{
return(sentences[0] + " and " + string.Join(", and ", outputSentences));
}
}
public string ObfuscateText(string text)
{
string[] sentences = text.Split(".");
List <string> outputSentences = new List <string>();
for (int i = 0; i < sentences.Length; i++)
{
if (rand.NextDouble() >= _probability)
{
outputSentences.Add(sentences[i]);
continue;
}
string givenSubject = null;
string sentence = Vocabulary.lower(sentences[i]);
List <string> splitSentence = new List <string>(sentence.Split(" "));
splitSentence[0] = Vocabulary.lower(splitSentence[0]);
List <string> tmpSentences = new List <string>();
foreach (KeyValuePair <string, (string, string)> subject in Vocabulary.generalizations)
{
if (splitSentence.Contains(subject.Key))
{
int idxOfSub = splitSentence.IndexOf(subject.Key);
if (idxOfSub >= 1 && Vocabulary.IsParticle(splitSentence[idxOfSub - 1]))
{
splitSentence[idxOfSub - 1] = subject.Value.Item1;
}
else if (idxOfSub >= 2 && Vocabulary.IsParticle(splitSentence[idxOfSub - 2]))
{
splitSentence[idxOfSub - 2] = subject.Value.Item1;
}
splitSentence[idxOfSub] = subject.Value.Item2;
givenSubject = subject.Key;
Vocabulary.subjects.TryGetValue(subject.Key, out Noun noun);
if (noun == null)
{
break;
}
tmpSentences.Add("The " + subject.Value.Item2 + " was " + noun.Particle + " " + subject.Key);
break;
}
}
if (givenSubject == null)
{
foreach (KeyValuePair <string, Noun> subject in Vocabulary.subjects)
{
if (splitSentence.Contains(subject.Key))
{
givenSubject = subject.Key;
break;
}
}
}
if (givenSubject != null)
{
foreach (KeyValuePair <string, string> adjective in Vocabulary.adjectives)
{
if (splitSentence.Contains(adjective.Key))
{
int index = splitSentence.IndexOf(adjective.Key);
if (index > 1 && index < splitSentence.Count - 1 && (splitSentence[index - 1].ToLower() == "a" || splitSentence[index - 1].ToLower() == "an") && Vocabulary.subjects.TryGetValue(splitSentence[index + 1], out Noun noun))
{
splitSentence[index - 1] = noun.Particle;
}
splitSentence.Remove(adjective.Key);
tmpSentences.Add("The " + givenSubject + " was " + adjective.Key);
}
}
sentence = String.Join(" ", splitSentence);
}
outputSentences.Add(Vocabulary.capitalize(sentence.Trim()));
outputSentences.AddRange(tmpSentences.Select(s => Vocabulary.capitalize(s.Trim())));
}
return(string.Join(".", outputSentences.ToArray()));
}
