public override long[] GetMatchIndex(ArrayRange indices, Operation.Matcher matcher)
{
var expression = new Operation.ExpColumn <DataT>(this);
var result = matcher.GetMatchIndex(expression, indices);
return(result);
}
public override long[] GetMatchIndex(ArrayRange indices, Operation.Matcher matcher)
{
var expression = new Operation.ExpColumn <DataT>(this);
var result = matcher.GetMatchIndex(expression, indices);
#if MEMPROFILER_DEBUG_INFO
Algorithm.DebugLog("GetMatchIndex : indexCount " + indices.Count
+ " matcher: " + matcher.GetHashCode()
+ " Result Count:" + (result != null ? result.Length : 0));
#endif
return(result);
}
protected long[] GetMatchIndex(ArrayRange indices, Operation.Matcher matcher, Operation.Expression exp)
{
//translate group matches to row matches
if (m_Table.m_RowData.Length == m_Table.m_GroupRowDataRange.Length)
{
//all group are closed, group matches are == to row matches
return(matcher.GetMatchIndex(exp, indices));
}
else
{
//some group are expanded
bool matchAllData = indices.IsSequence && indices.Count == m_Table.m_RowData.Length;
long[] groupMatches;
if (matchAllData)
{
//when asking to test all data, test all group
groupMatches = matcher.GetMatchIndex(exp, new ArrayRange(0, m_Column.GetRowCount()));
}
else
{
//when asking to test only a subset of the data, test only the groups that fall in the indices range
var l = new System.Collections.Generic.List <long>((int)indices.Count);
for (int i = 0; i != indices.Count; ++i)
{
var row = indices[i];
if (m_Table.m_RowData[row].isGroupHead())
{
l.Add(m_Table.m_RowData[row].groupIndex);
}
}
groupMatches = matcher.GetMatchIndex(exp, new ArrayRange(l.ToArray()));
}
// translate from a list of group index to a list of index including the group's subdata
var matches = new System.Collections.Generic.List <long>(m_Table.m_RowData.Length);
for (int i = 0; i != groupMatches.Length; ++i)
{
var groupIndex = groupMatches[i];
var groupRange = m_Table.m_GroupRowDataRange[groupIndex];
for (long j = groupRange.First; j != groupRange.Last; ++j)
{
matches.Add(j);
}
}
return(matches.ToArray());
}
}
public abstract long[] GetMatchIndex(ArrayRange indices, Operation.Matcher matcher);
public override long[] GetMatchIndex(ArrayRange indices, Operation.Matcher matcher)
{
return(GetMatchIndex(indices, matcher, new Operation.ExpColumn <DataT>(m_Column)));
}
