internal List <GremlinVariable> Select(string label, GremlinVariable stopVariable = null)
{
List <GremlinVariable> taggedVariableList = ParentContext?.Select(label, HomeVariable);
if (taggedVariableList == null)
{
taggedVariableList = new List <GremlinVariable>();
}
var stopIndex = stopVariable == null ? VariableList.Count : VariableList.IndexOf(stopVariable);
for (var i = 0; i < stopIndex; i++)
{
if (VariableList[i].Labels.Contains(label))
{
taggedVariableList.Add(new GremlinContextVariable(VariableList[i]));
}
else
{
if (VariableList[i].ContainsLabel(label))
{
List <GremlinVariable> subContextVariableList = VariableList[i].PopulateAllTaggedVariable(label);
foreach (var subContextVar in subContextVariableList)
{
if (subContextVar is GremlinGhostVariable)
{
var ghostVar = subContextVar as GremlinGhostVariable;
var newGhostVar = GremlinGhostVariable.Create(ghostVar.RealVariable,
ghostVar.AttachedVariable, label);
taggedVariableList.Add(newGhostVar);
}
else
{
GremlinGhostVariable newVariable = GremlinGhostVariable.Create(subContextVar,
VariableList[i], label);
taggedVariableList.Add(newVariable);
}
}
}
}
}
return(taggedVariableList);
}
