public GraphTraversal2 Or(params GraphTraversal2[] orTraversals)
{
if (orTraversals.Length == 0)
{
//Infix And step
GraphTraversal2 firstTraversal = GraphTraversal2.__();
GraphTraversal2 sencondTraversal = GraphTraversal2.__();
for (var i = 1; i < GremlinTranslationOpList.Count; i++)
{
firstTraversal.AddGremlinOperator(GremlinTranslationOpList[i].Copy());
}
for (var i = 1; i < GremlinTranslationOpList.Count; i++)
{
GremlinTranslationOpList.RemoveAt(i);
}
LastGremlinTranslationOp = GremlinTranslationOpList.First();
GremlinOrOp newOrOp = new GremlinOrOp(firstTraversal, sencondTraversal);
AddGremlinOperator(newOrOp);
}
else
{
AddGremlinOperator(new GremlinOrOp(orTraversals));
}
return(this);
}
internal void AddGremlinOperator(GremlinTranslationOperator newGremlinTranslationOp)
{
GremlinTranslationOpList.Add(newGremlinTranslationOp);
if (LastGremlinTranslationOp == null)
{
LastGremlinTranslationOp = newGremlinTranslationOp;
}
else
{
newGremlinTranslationOp.InputOperator = LastGremlinTranslationOp;
LastGremlinTranslationOp = newGremlinTranslationOp;
}
}
internal void InsertGremlinOperator(int index, GremlinTranslationOperator newGremlinTranslationOp)
{
if (index >= GremlinTranslationOpList.Count || index == 0)
{
throw new QueryCompilationException();
}
GremlinTranslationOpList.Insert(index, newGremlinTranslationOp);
newGremlinTranslationOp.InputOperator = GremlinTranslationOpList[index - 1];
if (index + 1 < GremlinTranslationOpList.Count())
{
GremlinTranslationOpList[index + 1].InputOperator = newGremlinTranslationOp;
}
}
internal void AddOperator(GremlinTranslationOperator newOp)
{
if (GetEndOp() is GremlinAndInfixOp)
{
((GremlinAndInfixOp)GetEndOp()).SecondTraversal.AddOperator(newOp);
}
else if (GetEndOp() is GremlinOrInfixOp)
{
((GremlinOrInfixOp)GetEndOp()).SecondTraversal.AddOperator(newOp);
}
else
{
newOp.InputOperator = GetEndOp();
this.TranslationOpList.Add(newOp);
}
}
internal void InsertOperator(int index, GremlinTranslationOperator newOp)
{
if (index > this.TranslationOpList.Count)
{
throw new QueryCompilationException();
}
if (index == this.TranslationOpList.Count)
{
AddOperator(newOp);
}
if (index == 0)
{
this.TranslationOpList[index].InputOperator = newOp;
this.TranslationOpList.Insert(index, newOp);
}
else
{
newOp.InputOperator = this.TranslationOpList[index - 1];
this.TranslationOpList.Insert(index, newOp);
this.TranslationOpList[index + 1].InputOperator = newOp;
}
}
internal void AddGremlinOperator(GremlinTranslationOperator newGremlinTranslationOp)
{
if (LastGremlinTranslationOp is GremlinAndOp && (LastGremlinTranslationOp as GremlinAndOp).IsInfix)
{
(LastGremlinTranslationOp as GremlinAndOp).SecondTraversal.AddGremlinOperator(newGremlinTranslationOp);
}
else if (LastGremlinTranslationOp is GremlinOrOp && (LastGremlinTranslationOp as GremlinOrOp).IsInfix)
{
(LastGremlinTranslationOp as GremlinOrOp).SecondTraversal.AddGremlinOperator(newGremlinTranslationOp);
}
else
{
GremlinTranslationOpList.Add(newGremlinTranslationOp);
if (LastGremlinTranslationOp == null)
{
LastGremlinTranslationOp = newGremlinTranslationOp;
}
else
{
newGremlinTranslationOp.InputOperator = LastGremlinTranslationOp;
LastGremlinTranslationOp = newGremlinTranslationOp;
}
}
}
