public static FileInfo GetAssociatedJsonFile(
string groupIndex,
string mp4FileName,
out int matchedDistance)
{
var groupIndexDirectory = new DirectoryInfo(
_baseDirectory.FullName + $@"\{groupIndex}\");
var decodedFileName = mp4FileName.UrlDecode();
var distances = groupIndexDirectory
.GetFiles("*.json")
.Select(
t => (
distance: StringDistanceAlgorithms
.LevenshteinDistance(
t.Name.Replace(".mp4", ".json", true, CultureInfo.CurrentCulture),
decodedFileName), jsonFile: t))
.OrderBy(t => t.distance)
.ToArray();
var jsonFile = distances.First();
matchedDistance = jsonFile.distance;
return(jsonFile.jsonFile);
}
private static double GetDifference(string word1, string word2, StringDistanceAlgorithm algorithm, bool exportAsSimilarity, KashefiConfig kashefiConfig)
{
double distance = -1;
StringDistanceAlgorithms.ExportResultAsSimilarity = exportAsSimilarity;
if (algorithm == StringDistanceAlgorithm.Hamming)
{
distance = StringDistanceAlgorithms.Hamming(word1, word2);
}
else if (algorithm == StringDistanceAlgorithm.Levenestain)
{
distance = StringDistanceAlgorithms.Levenstein(word1, word2);
}
else if (algorithm == StringDistanceAlgorithm.GNULevenesain)
{
distance = StringDistanceAlgorithms.GNULevenstein(word1, word2);
}
else if (algorithm == StringDistanceAlgorithm.Kashefi)
{
distance = StringDistanceAlgorithms.KashefiMeasure(word1, word2, kashefiConfig);
}
else if (algorithm == StringDistanceAlgorithm.Needleman)
{
double nGapCost = (kashefiConfig.DeleteGapCost + kashefiConfig.InsertGapCost) / 2.0;
NeedlemanConfig nc = new NeedlemanConfig(kashefiConfig.Keyboard, nGapCost, kashefiConfig.SubstituteGapCost);
distance = StringDistanceAlgorithms.NeedlemanWunch(word1, word2, nc);
}
else if (algorithm == StringDistanceAlgorithm.JaroWinkler)
{
distance = StringDistanceAlgorithms.JaroWinckler(word1, word2);
}
else if (algorithm == StringDistanceAlgorithm.Cosine)
{
distance = StringDistanceAlgorithms.Cosine(word1, word2);
}
else if (algorithm == StringDistanceAlgorithm.DamerauLevenestain)
{
distance = StringDistanceAlgorithms.DamerauLevenstein(word1, word2);
}
else if (algorithm == StringDistanceAlgorithm.WagnerFischer)
{
distance = StringDistanceAlgorithms.WagnerFischer(word1, word2);
}
return(distance);
}
