internal Interpretation GetNextInterpretation()
{
while (_currentConstraintSelector == null || !_currentConstraintSelector.MoveNext())
{
if (!_topicSelector.MoveNext())
{
//there are no other interpretations
return(null);
}
_currentConstraintSelector = _interpretations.GetConstraintSelector(_owner.Graph, _topicSelector.SelectedNodes);
}
var interpretation = new Interpretation(_topicSelector.Rules.Concat(_currentConstraintSelector.Rules));
return(interpretation);
}
/// <summary>
/// Sets new constraint and selector pattern.
/// </summary>
/// <returns></returns>
internal bool Next()
{
CurrentInterpretation = null;
while (!_currentConstraintSelector.MoveNext())
{
if (!_topicSelector.MoveNext())
{
//there are no other interpretations
return(false);
}
_currentConstraintSelector = _interpretations.GetConstraintSelector(_originMapping.Graph, _topicSelector.SelectedNodes);
}
CurrentInterpretation = new Interpretation(_topicSelector.Rules.Concat(_currentConstraintSelector.Rules));
return(true);
}
