internal Statistics RecomputeStatistics()
{
var totalWordsIndexed = 0;
var totalUniqueWordsIndexed = 0;
var longestWordIndexed = string.Empty;
var shortestWordIndexed = string.Empty;
var mostFrequentWordIndexed = string.Empty;
var leastFrequentWordIndexed = string.Empty;
var mostFrequentWordCount = 0;
var leastFrequentWordCount = int.MaxValue;
var currentWordId = -1;
var currentWord = string.Empty;
var currentWordFrequency = 0;
foreach (var compoundKey in wordCompoundIdToOccurrenceMap.Keys)
{
var wordId = CompoundId.Split(compoundKey).Item1;
if (currentWordId != wordId)
{
if (currentWordId != -1)
{
if (currentWordFrequency >= mostFrequentWordCount)
{
mostFrequentWordCount = currentWordFrequency;
mostFrequentWordIndexed = currentWord;
}
if (currentWordFrequency <= leastFrequentWordCount)
{
leastFrequentWordCount = currentWordFrequency;
leastFrequentWordIndexed = currentWord;
}
}
currentWordId = wordId;
currentWordFrequency = 0;
currentWord = idToWordMap[wordId];
totalUniqueWordsIndexed++;
if (currentWord.Length >= longestWordIndexed.Length)
{
longestWordIndexed = currentWord;
}
if (currentWord.Length <= shortestWordIndexed.Length || string.IsNullOrEmpty(shortestWordIndexed))
{
shortestWordIndexed = currentWord;
}
}
totalWordsIndexed++;
currentWordFrequency++;
}
return(new Statistics(totalWordsIndexed, totalUniqueWordsIndexed, longestWordIndexed, shortestWordIndexed, mostFrequentWordIndexed, leastFrequentWordIndexed));
}