public override int GetHashCode()
{
int hashCode = 5;
hashCode = 7 * hashCode + (obj != null ? obj.GetHashCode() : 0);
hashCode = 7 * hashCode + value;
return(hashCode);
}
private bool Equals(Antlr4.Runtime.Atn.ArrayPredictionContext other, HashSet <PredictionContextCache.IdentityCommutativePredictionContextOperands
> visited)
{
Stack <PredictionContext> selfWorkList = new Stack <PredictionContext>();
Stack <PredictionContext> otherWorkList = new Stack <PredictionContext>();
selfWorkList.Push(this);
otherWorkList.Push(other);
while (selfWorkList.Count > 0)
{
PredictionContextCache.IdentityCommutativePredictionContextOperands operands = new
PredictionContextCache.IdentityCommutativePredictionContextOperands(selfWorkList
.Pop(), otherWorkList.Pop());
if (!visited.Add(operands))
{
continue;
}
int selfSize = operands.X.Size;
if (selfSize == 0)
{
if (!operands.X.Equals(operands.Y))
{
return(false);
}
continue;
}
int otherSize = operands.Y.Size;
if (selfSize != otherSize)
{
return(false);
}
for (int i = 0; i < selfSize; i++)
{
if (operands.X.GetReturnState(i) != operands.Y.GetReturnState(i))
{
return(false);
}
PredictionContext selfParent = operands.X.GetParent(i);
PredictionContext otherParent = operands.Y.GetParent(i);
if (selfParent.GetHashCode() != otherParent.GetHashCode())
{
return(false);
}
if (selfParent != otherParent)
{
selfWorkList.Push(selfParent);
otherWorkList.Push(otherParent);
}
}
}
return(true);
}
public override int GetHashCode()
{
return(x.GetHashCode() ^ y.GetHashCode());
}