public override void EvaluateNode(ActivationFrame frame, Interpreter interpreter)
{
bool shouldEvaluate = false;
foreach (Node n in this.Instructions)
{
shouldEvaluate = true;
if (n is BooleanOperatorNode || n is ParenthesizedExpressionNode)
{
n.EvaluateNode(frame, interpreter);
}
else
{
if (n is FinalNode)
{
interpreter.pushOperatorStack(n);
}
if (n is VariableNode || n is FunctionCallNode || n is LiteralNode)
{
string s = ((VariableNode)n).VariableName;
interpreter.pushOperandStack(n);
}
}
}
if (shouldEvaluate)
{
interpreter.evaluateExpressionStack();
}
}
public override object getRealValue(ActivationFrame frame)
{
string variableName = ((FinalNode)Instructions[0]).dataString();
if (frame.variableSet.ContainsKey(variableName))
{
return(((FinalNode)frame.variableSet[variableName].Instructions[0]).dataString());
}
return("");
}
public override object getRealValue(ActivationFrame frame)
{
return(((FinalNode)Instructions[0]).dataString());
}
