/// <summary>
/// Updates Score in array and return it
/// </summary>
/// <param name="startIndex">Start index of term to calculate split set score</param>
/// <param name="endIndex">End index of term to calculate split set score</param>
/// <returns>Split Set Score</returns>
private SplitSetScore PopulateBestSplitSetScore(int startIndex, int endIndex)
{
for (int startPosition = endIndex; startPosition >= startIndex; startPosition--)
{
List <SplitPositionWithIdentification> possibleIndexes = TokenDictionary.GetPossibleEndIndexesList(_term, startPosition, endIndex);
SplitSetScore bestSplitSetScore = null;
for (int currentSplitPosition = startPosition; currentSplitPosition <= endIndex; currentSplitPosition++)
{
SplitPositionWithIdentification splitPositionWithIdentification = possibleIndexes.FirstOrDefault(x => x.Position == currentSplitPosition) ??
new SplitPositionWithIdentification(currentSplitPosition, SplitIdentification.Unidentified);
SplitSetScore splitSetScore = new SplitSetScore(splitPositionWithIdentification, GetBestSplitSetScore(currentSplitPosition + 1), startPosition);
if (splitSetScore.IsBetterThan(bestSplitSetScore))
{
bestSplitSetScore = splitSetScore;
}
}
_splitSetScores[startPosition] = bestSplitSetScore;
}
return(_splitSetScores[startIndex]);
}
internal SplitSetScore(SplitPositionWithIdentification splitPositionWithIdentification, SplitSetScore nextSplitSetScore, int startIndex)
{
_startIndex = startIndex;
_endIndex = splitPositionWithIdentification.Position;
if (SplitterUtility.IsNotUnidentified(splitPositionWithIdentification.SplitIdentification))
{
_identification = splitPositionWithIdentification.SplitIdentification;
_identifiedSplitCount = 1;
int length = _endIndex - _startIndex + 1;
if (_identification == SplitIdentification.Identified)
{
_lettersInWordCount = length;
}
else
{
_lettersInTokenCount = length;
}
}
_totalSplitsCount = 1;
AddScore(nextSplitSetScore);
}
