public override TermEnum Terms(Term term)
{
if (DEBUG)
{
System.Diagnostics.Debug.WriteLine("MemoryIndexReader.terms: " + term);
}
int i; // index into info.sortedTerms
int j; // index into sortedFields
_index.SortFields();
if (_index.sortedFields.Length == 1 && _index.sortedFields[0].Key == term.Field)
{
j = 0; // fast path
}
else
{
j = Array.BinarySearch(_index.sortedFields, new KeyValuePair <string, Info>(term.Field, null), Info.InfoComparer);
}
if (j < 0)
{
// not found; choose successor
j = -j - 1;
i = 0;
if (j < _index.sortedFields.Length)
{
GetInfo(j).SortTerms();
}
}
else
{
// found
Info info = GetInfo(j);
info.SortTerms();
i = Array.BinarySearch(info.SortedTerms, new KeyValuePair <string, ArrayIntList>(term.Text, null), Info.ArrayIntListComparer);
if (i < 0)
{
// not found; choose successor
i = -i - 1;
if (i >= info.SortedTerms.Length)
{
// move to next successor
j++;
i = 0;
if (j < _index.sortedFields.Length)
{
GetInfo(j).SortTerms();
}
}
}
}
int ix = i;
int jx = j;
return(new MemoryTermEnum(_index, this, ix, jx));
}