private void addPostFixOperator(ASTNode node)
{
if (node.Operator > ASTOperator.Single && node.Operator < ASTOperator.End)
{
if (postFixStack.Count < 1)
{
throw new Exception();
}
ASTNode oprd1 = postFixStack.Pop();
node.Right = oprd1;
node.ComputeSingle();
}
else if (node.Operator > ASTOperator.Binary && node.Operator < ASTOperator.Single)
{
if (postFixStack.Count < 2)
{
throw new Exception();
}
ASTNode oprd2 = postFixStack.Pop();
ASTNode oprd1 = postFixStack.Pop();
// Assign have Associativity R to L
node.Left = oprd1;
node.Right = oprd2;
node.ComputeDouble();
}
else
{
throw new Exception();
}
postFixStack.Push(node);
// Write SSA
}
