private void DoPathExpression( string token, QueryTranslator q )
{
Preprocess( token, q );
StringTokenizer tokens = new StringTokenizer( token, ".", true );
pathExpressionParser.Start( q );
foreach( string tok in tokens )
{
pathExpressionParser.Token( tok, q );
}
pathExpressionParser.End( q );
if( pathExpressionParser.IsCollectionValued )
{
OpenExpression( q, string.Empty );
AppendToken( q, pathExpressionParser.GetCollectionSubquery() );
CloseExpression( q, string.Empty );
// this is ugly here, but needed because its a subquery
q.AddQuerySpace( q.GetCollectionPersister( pathExpressionParser.CollectionRole ).CollectionSpace );
}
else
{
if( pathExpressionParser.IsExpectingCollectionIndex )
{
expectingIndex++;
}
else
{
AddJoin( pathExpressionParser.WhereJoin, q );
AppendToken( q, pathExpressionParser.WhereColumn );
}
}
}