// Converts a list of binary elements into a binary tree
public static BinaryExpressionElement CreateElement(IList childValues, Type elementType)
{
BinaryExpressionElement firstElement = Activator.CreateInstance(elementType) as BinaryExpressionElement;
firstElement.Configure(childValues[0] as ExpressionElement, childValues[2] as ExpressionElement, childValues[1]);
BinaryExpressionElement lastElement = firstElement;
for (int i = 3; i <= childValues.Count - 1; i += 2)
{
BinaryExpressionElement element = Activator.CreateInstance(elementType) as BinaryExpressionElement;
element.Configure(lastElement as ExpressionElement, childValues[i + 1] as ExpressionElement, childValues[i]);
lastElement = element;
}
return(lastElement);
}
private void AddBinaryOp(Production node, Type elementType)
{
IList childValues = this.GetChildValues(node);
if (childValues.Count > 1)
{
BinaryExpressionElement e = BinaryExpressionElement.CreateElement(childValues, elementType);
node.AddValue(e);
}
else if (childValues.Count == 1)
{
node.AddValue(childValues[0]);
}
else
{
Debug.Assert(false, "wrong number of chilren");
}
}
