/// <summary>
/// Gets the hash code for this object.
/// </summary>
/// <returns></returns>
public override int GetHashCode()
{
if (LookaheadElement != null)
{
return(getProductionHash() ^ DotIndex ^ LookaheadElement.GetHashCode());
}
return(getProductionHash() ^ DotIndex);
}
/// <summary>
/// Returns whether the value(s) contained by the given other LRItem equals this object.
/// </summary>
/// <param name="other"></param>
/// <returns></returns>
public bool Equals(LRItem <T> other)
{
if (LookaheadElement != null &&
other.LookaheadElement != null)
{
return(LeftHandSide.Equals(other.LeftHandSide) && DotIndex == other.DotIndex && ProductionElements.SequenceEqual(other.ProductionElements) && LookaheadElement.Equals(other.LookaheadElement));
}
return(LeftHandSide.Equals(other.LeftHandSide) && DotIndex == other.DotIndex && ProductionElements.SequenceEqual(other.ProductionElements));
}
