public CompressedPosting(TokenPosting posting)
{
RawData = new List <List <int> >();
Token = posting.Token;
var docIds = posting.AllOccurrencesByDocumentId.Keys.OrderBy(x => x).ToList();
RawData.Add(docIds);
foreach (var docOccurrence in posting.AllOccurrencesByDocumentId.OrderBy(x => x.Key).Select(x => x.Value))
{
RawData.Add(docOccurrence.Positions.ToList());
}
}
public TokenPosting Decompress(List <List <int> > decompressedData)
{
var result = new TokenPosting(Token);
var docIds = decompressedData.First();
var i = 1;
foreach (var docId in docIds)
{
result.GetOrCreateDocumentOccurrence(docId).Positions.AddRange(decompressedData[i]);
i++;
}
return(result);
}
public void AddPosting(string token, TokenPosting posting)
{
var cp = new CompressedPosting(posting);
PostingsByToken.Add(token, cp);
}