/// <summary>
/// Converts the Algebra back to a Graph Pattern.
/// </summary>
/// <returns></returns>
public GraphPattern ToGraphPattern()
{
GraphPattern p = _pattern.ToGraphPattern();
GraphPattern f = new GraphPattern();
f.AddFilter(_filter);
p.AddGraphPattern(f);
return(p);
}
private static void AddTriplePattern(GraphPattern graphPattern, ITriplePattern tp)
{
switch (tp.PatternType)
{
case TriplePatternType.Match:
case TriplePatternType.Path:
case TriplePatternType.PropertyFunction:
case TriplePatternType.SubQuery:
graphPattern.AddTriplePattern(tp);
break;
case TriplePatternType.LetAssignment:
case TriplePatternType.BindAssignment:
graphPattern.AddAssignment((IAssignmentPattern)tp);
break;
case TriplePatternType.Filter:
graphPattern.AddFilter(((IFilterPattern)tp).Filter);
break;
}
}