internal bool Next()
{
if (termEnum.Next())
{
term = termEnum.Term;
return(true);
}
else
{
term = null;
return(false);
}
}
public override bool Next()
{
if (termEnum == null)
{
return(false);
}
// another term in this field?
if (termEnum.Next() && (System.Object)termEnum.Term.Field == (System.Object)field)
{
return(true); // yes, keep going
}
termEnum.Close(); // close old termEnum
// find the next field with terms, if any
if (fieldIterator == null)
{
var newList = new List <string>();
if (Enclosing_Instance.fieldToReader != null && Enclosing_Instance.fieldToReader.Count > 0)
{
var comparer = Enclosing_Instance.fieldToReader.Comparer;
foreach (var entry in Enclosing_Instance.fieldToReader.Keys.Where(x => comparer.Compare(x, field) >= 0))
{
newList.Add(entry);
}
}
fieldIterator = newList.Skip(1).GetEnumerator(); // Skip field to get next one
}
while (fieldIterator.MoveNext())
{
field = fieldIterator.Current;
termEnum = Enclosing_Instance.fieldToReader[field].Terms(new Term(field));
Term term = termEnum.Term;
if (term != null && (System.Object)term.Field == (System.Object)field)
{
return(true);
}
else
{
termEnum.Close();
}
}
return(false); // no more fields
}
public override bool Next()
{
return(in_Renamed.Next());
}
/// <summary> Test the term index.</summary>
private Status.TermIndexStatus TestTermIndex(SegmentInfo info, SegmentReader reader)
{
var status = new Status.TermIndexStatus();
try
{
if (infoStream != null)
{
infoStream.Write(" test: terms, freq, prox...");
}
TermEnum termEnum = reader.Terms();
TermPositions termPositions = reader.TermPositions();
// Used only to count up # deleted docs for this term
var myTermDocs = new MySegmentTermDocs(reader);
int maxDoc = reader.MaxDoc;
while (termEnum.Next())
{
status.termCount++;
Term term = termEnum.Term;
int docFreq = termEnum.DocFreq();
termPositions.Seek(term);
int lastDoc = -1;
int freq0 = 0;
status.totFreq += docFreq;
while (termPositions.Next())
{
freq0++;
int doc = termPositions.Doc;
int freq = termPositions.Freq;
if (doc <= lastDoc)
{
throw new System.SystemException("term " + term + ": doc " + doc + " <= lastDoc " + lastDoc);
}
if (doc >= maxDoc)
{
throw new System.SystemException("term " + term + ": doc " + doc + " >= maxDoc " + maxDoc);
}
lastDoc = doc;
if (freq <= 0)
{
throw new System.SystemException("term " + term + ": doc " + doc + ": freq " + freq + " is out of bounds");
}
int lastPos = -1;
status.totPos += freq;
for (int j = 0; j < freq; j++)
{
int pos = termPositions.NextPosition();
if (pos < -1)
{
throw new System.SystemException("term " + term + ": doc " + doc + ": pos " + pos + " is out of bounds");
}
if (pos < lastPos)
{
throw new System.SystemException("term " + term + ": doc " + doc + ": pos " + pos + " < lastPos " + lastPos);
}
lastPos = pos;
}
}
// Now count how many deleted docs occurred in
// this term:
int delCount;
if (reader.HasDeletions)
{
myTermDocs.Seek(term);
while (myTermDocs.Next())
{
}
delCount = myTermDocs.delCount;
}
else
{
delCount = 0;
}
if (freq0 + delCount != docFreq)
{
throw new System.SystemException("term " + term + " docFreq=" + docFreq + " != num docs seen " + freq0 + " + num docs deleted " + delCount);
}
}
Msg("OK [" + status.termCount + " terms; " + status.totFreq + " terms/docs pairs; " + status.totPos + " tokens]");
}
catch (System.Exception e)
{
Msg("ERROR [" + System.Convert.ToString(e.Message) + "]");
status.error = e;
if (infoStream != null)
{
infoStream.WriteLine(e.StackTrace);
}
}
return(status);
}