public override Node VisitUnaryMinus([NotNull] TigerParser.UnaryMinusContext context)
{
var node = new NegativeNode(context);
node.Children.Add(Visit(context.expr())); // OPERAND
return(node);
}
public override Class Decide(TObj x)
{
if (NegativeNode == null)
{
throw new MLException("NegativeNode is null");
}
if (PositiveNode == null)
{
throw new MLException("PositiveNode is null");
}
return(m_Condition(x) ? PositiveNode.Decide(x) : NegativeNode.Decide(x));
}
/// <summary>
/// Called when [negative node] is visited.
/// </summary>
/// <param name="node">The node.</param>
public override void OnNegativeNode(NegativeNode node)
{
_sb.Append(_indentString).Append("Negative Node <------ ");
node.AlphaMemory.Accept(this);
_sb.Append(_indentString).AppendLine(" |");
_sb.Append(_indentString).AppendLine(" | ====== MATCHES ======");
foreach (Token item in node.Items)
{
item.Accept(this);
}
_sb.Append(_indentString).AppendLine(" |");
_sb.Append(_indentString).AppendLine(" V");
foreach (ReteNode child in node.Children)
{
child.Accept(this);
}
}
/// <summary>
/// Called when [negative node] is visited.
/// </summary>
/// <param name="node">The node.</param>
public virtual void OnNegativeNode(NegativeNode node)
{
}
/// <summary>
/// Called when [negative node] is visited.
/// </summary>
/// <param name="node">The node.</param>
public override void OnNegativeNode(NegativeNode node)
{
_sb.Append(_indentString).Append("Negative Node <------ ");
node.AlphaMemory.Accept(this);
_sb.Append(_indentString).AppendLine(" |");
_sb.Append(_indentString).AppendLine(" | ====== MATCHES ======");
foreach (Token item in node.Items)
{
item.Accept(this);
}
_sb.Append(_indentString).AppendLine(" |");
_sb.Append(_indentString).AppendLine(" V");
foreach (ReteNode child in node.Children)
{
child.Accept(this);
}
}
/// <summary>
/// Called when [negative node] is visited.
/// </summary>
/// <param name="node">The node.</param>
public virtual void OnNegativeNode(NegativeNode node)
{
}