public FullAnalysisResult Analyze(string input)
{
var result = new FullAnalysisResult();
var stemmer = new Porter2();
var wordSplit = input.Split(new[] { ' ', ',', '"', ':' }, StringSplitOptions.RemoveEmptyEntries);
var sentenceIndex = 0;
foreach (var word in wordSplit)
{
Action nextSentenceIndexIfApplicable = () => { };
var currentWord = word.ToLowerInvariant();
if (currentWord.EndsWith("."))
{
currentWord = word.Remove(word.Length - 1, 1);
nextSentenceIndexIfApplicable = () => { sentenceIndex++; };
if (String.IsNullOrWhiteSpace(currentWord))
{
nextSentenceIndexIfApplicable();
continue;
}
}
if (WordExceptions.Contains(currentWord))
{
continue;
}
var stem = stemmer.Stem(currentWord);
result.LogOccurrence(stem, sentenceIndex);
nextSentenceIndexIfApplicable();
}
return(result);
}
private void AssertWord(string testWord, string expectedResult)
{
var result = subject.Stem(testWord);
Assert.AreEqual(expectedResult, result, "Test: '{0}'. Expected '{1}' but got '{2}' .", testWord, expectedResult, result);
}