/// <summary>
/// make an inorder traversal and compile the infix expression
/// </summary>
/// <param name="result"></param>
/// <param name="currentNode"></param>
/// <returns></returns>
private List <T> VisitInOrder(List <T> result, ExpressionTreeNode <T> currentNode)
{
if (currentNode == null)
{
return(result);
}
VisitInOrder(result, currentNode.Left);
result.Add(currentNode.Value);
VisitInOrder(result, currentNode.Right);
return(result);
}
/// <summary>
/// construct tree for given expression with given operators
/// </summary>
/// <param name="expression"></param>
/// <param name="operators"></param>
public void Construct(T[] expression, T[] operators)
{
expStack = new System.Collections.Generic.Stack <ExpressionTreeNode <T> >();
foreach (var exp in expression)
{
var newNode = new ExpressionTreeNode <T>(exp);
if (Contains(operators, exp))
{
var right = expStack.Pop();
var left = expStack.Pop();
newNode.Left = left;
newNode.Right = right;
}
expStack.Push(newNode);
}
}
